1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.69 for package-unused version-unused. 4# 5# 6# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. 7# 8# 9# This configure script is free software; the Free Software Foundation 10# gives unlimited permission to copy, distribute and modify it. 11## -------------------- ## 12## M4sh Initialization. ## 13## -------------------- ## 14 15# Be more Bourne compatible 16DUALCASE=1; export DUALCASE # for MKS sh 17if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30esac 31fi 32 33 34as_nl=' 35' 36export as_nl 37# Printing a long string crashes Solaris 7 /usr/bin/printf. 38as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41# Prefer a ksh shell builtin over an external printf program on Solaris, 42# but without wasting forks for bash or zsh. 43if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70fi 71 72# The user is always right. 73if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79fi 80 81 82# IFS 83# We need space, tab and new line, in precisely that order. Quoting is 84# there to prevent editors from complaining about space-tab. 85# (If _AS_PATH_WALK were called with IFS unset, it would disable word 86# splitting by setting IFS to empty value.) 87IFS=" "" $as_nl" 88 89# Find who we are. Look in the path if we contain no directory separator. 90as_myself= 91case $0 in #(( 92 *[\\/]* ) as_myself=$0 ;; 93 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 94for as_dir in $PATH 95do 96 IFS=$as_save_IFS 97 test -z "$as_dir" && as_dir=. 98 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 99 done 100IFS=$as_save_IFS 101 102 ;; 103esac 104# We did not find ourselves, most probably we were run as `sh COMMAND' 105# in which case we are not to be found in the path. 106if test "x$as_myself" = x; then 107 as_myself=$0 108fi 109if test ! -f "$as_myself"; then 110 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 111 exit 1 112fi 113 114# Unset variables that we do not need and which cause bugs (e.g. in 115# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 116# suppresses any "Segmentation fault" message there. '((' could 117# trigger a bug in pdksh 5.2.14. 118for as_var in BASH_ENV ENV MAIL MAILPATH 119do eval test x\${$as_var+set} = xset \ 120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 121done 122PS1='$ ' 123PS2='> ' 124PS4='+ ' 125 126# NLS nuisances. 127LC_ALL=C 128export LC_ALL 129LANGUAGE=C 130export LANGUAGE 131 132# CDPATH. 133(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 134 135# Use a proper internal environment variable to ensure we don't fall 136 # into an infinite loop, continuously re-executing ourselves. 137 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 138 _as_can_reexec=no; export _as_can_reexec; 139 # We cannot yet assume a decent shell, so we have to provide a 140# neutralization value for shells without unset; and this also 141# works around shells that cannot unset nonexistent variables. 142# Preserve -v and -x to the replacement shell. 143BASH_ENV=/dev/null 144ENV=/dev/null 145(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 146case $- in # (((( 147 *v*x* | *x*v* ) as_opts=-vx ;; 148 *v* ) as_opts=-v ;; 149 *x* ) as_opts=-x ;; 150 * ) as_opts= ;; 151esac 152exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 153# Admittedly, this is quite paranoid, since all the known shells bail 154# out after a failed `exec'. 155$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 156as_fn_exit 255 157 fi 158 # We don't want this to propagate to other subprocesses. 159 { _as_can_reexec=; unset _as_can_reexec;} 160if test "x$CONFIG_SHELL" = x; then 161 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 162 emulate sh 163 NULLCMD=: 164 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 165 # is contrary to our usage. Disable this feature. 166 alias -g '\${1+\"\$@\"}'='\"\$@\"' 167 setopt NO_GLOB_SUBST 168else 169 case \`(set -o) 2>/dev/null\` in #( 170 *posix*) : 171 set -o posix ;; #( 172 *) : 173 ;; 174esac 175fi 176" 177 as_required="as_fn_return () { (exit \$1); } 178as_fn_success () { as_fn_return 0; } 179as_fn_failure () { as_fn_return 1; } 180as_fn_ret_success () { return 0; } 181as_fn_ret_failure () { return 1; } 182 183exitcode=0 184as_fn_success || { exitcode=1; echo as_fn_success failed.; } 185as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 186as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 187as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 188if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 189 190else 191 exitcode=1; echo positional parameters were not saved. 192fi 193test x\$exitcode = x0 || exit 1 194test -x / || exit 1" 195 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 196 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 197 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 198 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 199test \$(( 1 + 1 )) = 2 || exit 1 200 201 test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || ( 202 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 203 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 204 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 205 PATH=/empty FPATH=/empty; export PATH FPATH 206 test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\ 207 || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1" 208 if (eval "$as_required") 2>/dev/null; then : 209 as_have_required=yes 210else 211 as_have_required=no 212fi 213 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 214 215else 216 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 217as_found=false 218for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 219do 220 IFS=$as_save_IFS 221 test -z "$as_dir" && as_dir=. 222 as_found=: 223 case $as_dir in #( 224 /*) 225 for as_base in sh bash ksh sh5; do 226 # Try only shells that exist, to save several forks. 227 as_shell=$as_dir/$as_base 228 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 229 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 230 CONFIG_SHELL=$as_shell as_have_required=yes 231 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 232 break 2 233fi 234fi 235 done;; 236 esac 237 as_found=false 238done 239$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 240 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 241 CONFIG_SHELL=$SHELL as_have_required=yes 242fi; } 243IFS=$as_save_IFS 244 245 246 if test "x$CONFIG_SHELL" != x; then : 247 export CONFIG_SHELL 248 # We cannot yet assume a decent shell, so we have to provide a 249# neutralization value for shells without unset; and this also 250# works around shells that cannot unset nonexistent variables. 251# Preserve -v and -x to the replacement shell. 252BASH_ENV=/dev/null 253ENV=/dev/null 254(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 255case $- in # (((( 256 *v*x* | *x*v* ) as_opts=-vx ;; 257 *v* ) as_opts=-v ;; 258 *x* ) as_opts=-x ;; 259 * ) as_opts= ;; 260esac 261exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 262# Admittedly, this is quite paranoid, since all the known shells bail 263# out after a failed `exec'. 264$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 265exit 255 266fi 267 268 if test x$as_have_required = xno; then : 269 $as_echo "$0: This script requires a shell more modern than all" 270 $as_echo "$0: the shells that I found on your system." 271 if test x${ZSH_VERSION+set} = xset ; then 272 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 273 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 274 else 275 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 276$0: including any error possibly output before this 277$0: message. Then install a modern shell, or manually run 278$0: the script under such a shell if you do have one." 279 fi 280 exit 1 281fi 282fi 283fi 284SHELL=${CONFIG_SHELL-/bin/sh} 285export SHELL 286# Unset more variables known to interfere with behavior of common tools. 287CLICOLOR_FORCE= GREP_OPTIONS= 288unset CLICOLOR_FORCE GREP_OPTIONS 289 290## --------------------- ## 291## M4sh Shell Functions. ## 292## --------------------- ## 293# as_fn_unset VAR 294# --------------- 295# Portably unset VAR. 296as_fn_unset () 297{ 298 { eval $1=; unset $1;} 299} 300as_unset=as_fn_unset 301 302# as_fn_set_status STATUS 303# ----------------------- 304# Set $? to STATUS, without forking. 305as_fn_set_status () 306{ 307 return $1 308} # as_fn_set_status 309 310# as_fn_exit STATUS 311# ----------------- 312# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 313as_fn_exit () 314{ 315 set +e 316 as_fn_set_status $1 317 exit $1 318} # as_fn_exit 319 320# as_fn_mkdir_p 321# ------------- 322# Create "$as_dir" as a directory, including parents if necessary. 323as_fn_mkdir_p () 324{ 325 326 case $as_dir in #( 327 -*) as_dir=./$as_dir;; 328 esac 329 test -d "$as_dir" || eval $as_mkdir_p || { 330 as_dirs= 331 while :; do 332 case $as_dir in #( 333 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 334 *) as_qdir=$as_dir;; 335 esac 336 as_dirs="'$as_qdir' $as_dirs" 337 as_dir=`$as_dirname -- "$as_dir" || 338$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 339 X"$as_dir" : 'X\(//\)[^/]' \| \ 340 X"$as_dir" : 'X\(//\)$' \| \ 341 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 342$as_echo X"$as_dir" | 343 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 344 s//\1/ 345 q 346 } 347 /^X\(\/\/\)[^/].*/{ 348 s//\1/ 349 q 350 } 351 /^X\(\/\/\)$/{ 352 s//\1/ 353 q 354 } 355 /^X\(\/\).*/{ 356 s//\1/ 357 q 358 } 359 s/.*/./; q'` 360 test -d "$as_dir" && break 361 done 362 test -z "$as_dirs" || eval "mkdir $as_dirs" 363 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 364 365 366} # as_fn_mkdir_p 367 368# as_fn_executable_p FILE 369# ----------------------- 370# Test if FILE is an executable regular file. 371as_fn_executable_p () 372{ 373 test -f "$1" && test -x "$1" 374} # as_fn_executable_p 375# as_fn_append VAR VALUE 376# ---------------------- 377# Append the text in VALUE to the end of the definition contained in VAR. Take 378# advantage of any shell optimizations that allow amortized linear growth over 379# repeated appends, instead of the typical quadratic growth present in naive 380# implementations. 381if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 382 eval 'as_fn_append () 383 { 384 eval $1+=\$2 385 }' 386else 387 as_fn_append () 388 { 389 eval $1=\$$1\$2 390 } 391fi # as_fn_append 392 393# as_fn_arith ARG... 394# ------------------ 395# Perform arithmetic evaluation on the ARGs, and store the result in the 396# global $as_val. Take advantage of shells that can avoid forks. The arguments 397# must be portable across $(()) and expr. 398if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 399 eval 'as_fn_arith () 400 { 401 as_val=$(( $* )) 402 }' 403else 404 as_fn_arith () 405 { 406 as_val=`expr "$@" || test $? -eq 1` 407 } 408fi # as_fn_arith 409 410 411# as_fn_error STATUS ERROR [LINENO LOG_FD] 412# ---------------------------------------- 413# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 414# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 415# script with STATUS, using 1 if that was 0. 416as_fn_error () 417{ 418 as_status=$1; test $as_status -eq 0 && as_status=1 419 if test "$4"; then 420 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 421 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 422 fi 423 $as_echo "$as_me: error: $2" >&2 424 as_fn_exit $as_status 425} # as_fn_error 426 427if expr a : '\(a\)' >/dev/null 2>&1 && 428 test "X`expr 00001 : '.*\(...\)'`" = X001; then 429 as_expr=expr 430else 431 as_expr=false 432fi 433 434if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 435 as_basename=basename 436else 437 as_basename=false 438fi 439 440if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 441 as_dirname=dirname 442else 443 as_dirname=false 444fi 445 446as_me=`$as_basename -- "$0" || 447$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 448 X"$0" : 'X\(//\)$' \| \ 449 X"$0" : 'X\(/\)' \| . 2>/dev/null || 450$as_echo X/"$0" | 451 sed '/^.*\/\([^/][^/]*\)\/*$/{ 452 s//\1/ 453 q 454 } 455 /^X\/\(\/\/\)$/{ 456 s//\1/ 457 q 458 } 459 /^X\/\(\/\).*/{ 460 s//\1/ 461 q 462 } 463 s/.*/./; q'` 464 465# Avoid depending upon Character Ranges. 466as_cr_letters='abcdefghijklmnopqrstuvwxyz' 467as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 468as_cr_Letters=$as_cr_letters$as_cr_LETTERS 469as_cr_digits='0123456789' 470as_cr_alnum=$as_cr_Letters$as_cr_digits 471 472 473 as_lineno_1=$LINENO as_lineno_1a=$LINENO 474 as_lineno_2=$LINENO as_lineno_2a=$LINENO 475 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 476 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 477 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 478 sed -n ' 479 p 480 /[$]LINENO/= 481 ' <$as_myself | 482 sed ' 483 s/[$]LINENO.*/&-/ 484 t lineno 485 b 486 :lineno 487 N 488 :loop 489 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 490 t loop 491 s/-\n.*// 492 ' >$as_me.lineno && 493 chmod +x "$as_me.lineno" || 494 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 495 496 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 497 # already done that, so ensure we don't try to do so again and fall 498 # in an infinite loop. This has already happened in practice. 499 _as_can_reexec=no; export _as_can_reexec 500 # Don't try to exec as it changes $[0], causing all sort of problems 501 # (the dirname of $[0] is not the place where we might find the 502 # original and so on. Autoconf is especially sensitive to this). 503 . "./$as_me.lineno" 504 # Exit status is that of the last command. 505 exit 506} 507 508ECHO_C= ECHO_N= ECHO_T= 509case `echo -n x` in #((((( 510-n*) 511 case `echo 'xy\c'` in 512 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 513 xy) ECHO_C='\c';; 514 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 515 ECHO_T=' ';; 516 esac;; 517*) 518 ECHO_N='-n';; 519esac 520 521rm -f conf$$ conf$$.exe conf$$.file 522if test -d conf$$.dir; then 523 rm -f conf$$.dir/conf$$.file 524else 525 rm -f conf$$.dir 526 mkdir conf$$.dir 2>/dev/null 527fi 528if (echo >conf$$.file) 2>/dev/null; then 529 if ln -s conf$$.file conf$$ 2>/dev/null; then 530 as_ln_s='ln -s' 531 # ... but there are two gotchas: 532 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 533 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 534 # In both cases, we have to default to `cp -pR'. 535 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 536 as_ln_s='cp -pR' 537 elif ln conf$$.file conf$$ 2>/dev/null; then 538 as_ln_s=ln 539 else 540 as_ln_s='cp -pR' 541 fi 542else 543 as_ln_s='cp -pR' 544fi 545rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 546rmdir conf$$.dir 2>/dev/null 547 548if mkdir -p . 2>/dev/null; then 549 as_mkdir_p='mkdir -p "$as_dir"' 550else 551 test -d ./-p && rmdir ./-p 552 as_mkdir_p=false 553fi 554 555as_test_x='test -x' 556as_executable_p=as_fn_executable_p 557 558# Sed expression to map a string onto a valid CPP name. 559as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 560 561# Sed expression to map a string onto a valid variable name. 562as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 563 564SHELL=${CONFIG_SHELL-/bin/sh} 565 566 567test -n "$DJDIR" || exec 7<&0 </dev/null 568exec 6>&1 569 570# Name of the host. 571# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, 572# so uname gets run too. 573ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 574 575# 576# Initializations. 577# 578ac_default_prefix=/usr/local 579ac_clean_files= 580ac_config_libobj_dir=. 581LIBOBJS= 582cross_compiling=no 583subdirs= 584MFLAGS= 585MAKEFLAGS= 586 587# Identity of this package. 588PACKAGE_NAME='package-unused' 589PACKAGE_TARNAME='libstdc++' 590PACKAGE_VERSION='version-unused' 591PACKAGE_STRING='package-unused version-unused' 592PACKAGE_BUGREPORT='' 593PACKAGE_URL='' 594 595ac_unique_file="src/shared/hashtable-aux.cc" 596# Factoring default headers for most tests. 597ac_includes_default="\ 598#include <stdio.h> 599#ifdef HAVE_SYS_TYPES_H 600# include <sys/types.h> 601#endif 602#ifdef HAVE_SYS_STAT_H 603# include <sys/stat.h> 604#endif 605#ifdef STDC_HEADERS 606# include <stdlib.h> 607# include <stddef.h> 608#else 609# ifdef HAVE_STDLIB_H 610# include <stdlib.h> 611# endif 612#endif 613#ifdef HAVE_STRING_H 614# if !defined STDC_HEADERS && defined HAVE_MEMORY_H 615# include <memory.h> 616# endif 617# include <string.h> 618#endif 619#ifdef HAVE_STRINGS_H 620# include <strings.h> 621#endif 622#ifdef HAVE_INTTYPES_H 623# include <inttypes.h> 624#endif 625#ifdef HAVE_STDINT_H 626# include <stdint.h> 627#endif 628#ifdef HAVE_UNISTD_H 629# include <unistd.h> 630#endif" 631 632ac_subst_vars='am__EXEEXT_FALSE 633am__EXEEXT_TRUE 634LTLIBOBJS 635LIBOBJS 636get_gcc_base_ver 637WARN_FLAGS 638OPTIMIZE_CXXFLAGS 639TOPLEVEL_INCLUDES 640GLIBCXX_INCLUDES 641glibcxx_toolexeclibdir 642glibcxx_toolexecdir 643gxx_include_dir 644glibcxx_prefixdir 645EXTRA_CFLAGS 646CPU_OPT_BITS_RANDOM 647CPU_OPT_EXT_RANDOM 648ERROR_CONSTANTS_SRCDIR 649OS_INC_SRCDIR 650ABI_TWEAKS_SRCDIR 651CPU_DEFINES_SRCDIR 652ATOMIC_FLAGS 653ATOMIC_WORD_SRCDIR 654ATOMICITY_SRCDIR 655INCLUDE_DIR_NOTPARALLEL_FALSE 656INCLUDE_DIR_NOTPARALLEL_TRUE 657BUILD_PDF_FALSE 658BUILD_PDF_TRUE 659PDFLATEX 660DBLATEX 661BUILD_MAN_FALSE 662BUILD_MAN_TRUE 663BUILD_HTML_FALSE 664BUILD_HTML_TRUE 665BUILD_XML_FALSE 666BUILD_XML_TRUE 667BUILD_EPUB_FALSE 668BUILD_EPUB_TRUE 669XSL_STYLE_DIR 670XMLLINT 671XSLTPROC 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1897 if test -s conftest.err; then 1898 grep -v '^ *+' conftest.err >conftest.er1 1899 cat conftest.er1 >&5 1900 mv -f conftest.er1 conftest.err 1901 fi 1902 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1903 test $ac_status = 0; } && { 1904 test -z "$ac_c_werror_flag" || 1905 test ! -s conftest.err 1906 } && test -s conftest$ac_exeext && { 1907 test "$cross_compiling" = yes || 1908 test -x conftest$ac_exeext 1909 }; then : 1910 ac_retval=0 1911else 1912 $as_echo "$as_me: failed program was:" >&5 1913sed 's/^/| /' conftest.$ac_ext >&5 1914 1915 ac_retval=1 1916fi 1917 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1918 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1919 # interfere with the next link command; also delete a directory that is 1920 # left behind by Apple's compiler. We do this before executing the actions. 1921 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1922 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1923 as_fn_set_status $ac_retval 1924 1925} # ac_fn_c_try_link 1926 1927# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1928# ------------------------------------------------------- 1929# Tests whether HEADER exists and can be compiled using the include files in 1930# INCLUDES, setting the cache variable VAR accordingly. 1931ac_fn_c_check_header_compile () 1932{ 1933 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1935$as_echo_n "checking for $2... " >&6; } 1936if eval \${$3+:} false; then : 1937 $as_echo_n "(cached) " >&6 1938else 1939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1940/* end confdefs.h. */ 1941$4 1942#include <$2> 1943_ACEOF 1944if ac_fn_c_try_compile "$LINENO"; then : 1945 eval "$3=yes" 1946else 1947 eval "$3=no" 1948fi 1949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1950fi 1951eval ac_res=\$$3 1952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1953$as_echo "$ac_res" >&6; } 1954 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1955 1956} # ac_fn_c_check_header_compile 1957 1958# ac_fn_c_try_run LINENO 1959# ---------------------- 1960# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1961# that executables *can* be run. 1962ac_fn_c_try_run () 1963{ 1964 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1965 if { { ac_try="$ac_link" 1966case "(($ac_try" in 1967 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1968 *) ac_try_echo=$ac_try;; 1969esac 1970eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1971$as_echo "$ac_try_echo"; } >&5 1972 (eval "$ac_link") 2>&5 1973 ac_status=$? 1974 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1975 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1976 { { case "(($ac_try" in 1977 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1978 *) ac_try_echo=$ac_try;; 1979esac 1980eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1981$as_echo "$ac_try_echo"; } >&5 1982 (eval "$ac_try") 2>&5 1983 ac_status=$? 1984 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1985 test $ac_status = 0; }; }; then : 1986 ac_retval=0 1987else 1988 $as_echo "$as_me: program exited with status $ac_status" >&5 1989 $as_echo "$as_me: failed program was:" >&5 1990sed 's/^/| /' conftest.$ac_ext >&5 1991 1992 ac_retval=$ac_status 1993fi 1994 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1995 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1996 as_fn_set_status $ac_retval 1997 1998} # ac_fn_c_try_run 1999 2000# ac_fn_c_check_func LINENO FUNC VAR 2001# ---------------------------------- 2002# Tests whether FUNC exists, setting the cache variable VAR accordingly 2003ac_fn_c_check_func () 2004{ 2005 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2007$as_echo_n "checking for $2... " >&6; } 2008if eval \${$3+:} false; then : 2009 $as_echo_n "(cached) " >&6 2010else 2011 if test x$gcc_no_link = xyes; then 2012 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 2013fi 2014cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2015/* end confdefs.h. */ 2016/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2017 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2018#define $2 innocuous_$2 2019 2020/* System header to define __stub macros and hopefully few prototypes, 2021 which can conflict with char $2 (); below. 2022 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2023 <limits.h> exists even on freestanding compilers. */ 2024 2025#ifdef __STDC__ 2026# include <limits.h> 2027#else 2028# include <assert.h> 2029#endif 2030 2031#undef $2 2032 2033/* Override any GCC internal prototype to avoid an error. 2034 Use char because int might match the return type of a GCC 2035 builtin and then its argument prototype would still apply. */ 2036#ifdef __cplusplus 2037extern "C" 2038#endif 2039char $2 (); 2040/* The GNU C library defines this for functions which it implements 2041 to always fail with ENOSYS. Some functions are actually named 2042 something starting with __ and the normal name is an alias. */ 2043#if defined __stub_$2 || defined __stub___$2 2044choke me 2045#endif 2046 2047int 2048main () 2049{ 2050return $2 (); 2051 ; 2052 return 0; 2053} 2054_ACEOF 2055if ac_fn_c_try_link "$LINENO"; then : 2056 eval "$3=yes" 2057else 2058 eval "$3=no" 2059fi 2060rm -f core conftest.err conftest.$ac_objext \ 2061 conftest$ac_exeext conftest.$ac_ext 2062fi 2063eval ac_res=\$$3 2064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2065$as_echo "$ac_res" >&6; } 2066 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2067 2068} # ac_fn_c_check_func 2069 2070# ac_fn_cxx_try_cpp LINENO 2071# ------------------------ 2072# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2073ac_fn_cxx_try_cpp () 2074{ 2075 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2076 if { { ac_try="$ac_cpp conftest.$ac_ext" 2077case "(($ac_try" in 2078 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2079 *) ac_try_echo=$ac_try;; 2080esac 2081eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2082$as_echo "$ac_try_echo"; } >&5 2083 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2084 ac_status=$? 2085 if test -s conftest.err; then 2086 grep -v '^ *+' conftest.err >conftest.er1 2087 cat conftest.er1 >&5 2088 mv -f conftest.er1 conftest.err 2089 fi 2090 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2091 test $ac_status = 0; } > conftest.i && { 2092 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2093 test ! -s conftest.err 2094 }; then : 2095 ac_retval=0 2096else 2097 $as_echo "$as_me: failed program was:" >&5 2098sed 's/^/| /' conftest.$ac_ext >&5 2099 2100 ac_retval=1 2101fi 2102 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2103 as_fn_set_status $ac_retval 2104 2105} # ac_fn_cxx_try_cpp 2106 2107# ac_fn_cxx_try_link LINENO 2108# ------------------------- 2109# Try to link conftest.$ac_ext, and return whether this succeeded. 2110ac_fn_cxx_try_link () 2111{ 2112 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2113 rm -f conftest.$ac_objext conftest$ac_exeext 2114 if { { ac_try="$ac_link" 2115case "(($ac_try" in 2116 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2117 *) ac_try_echo=$ac_try;; 2118esac 2119eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2120$as_echo "$ac_try_echo"; } >&5 2121 (eval "$ac_link") 2>conftest.err 2122 ac_status=$? 2123 if test -s conftest.err; then 2124 grep -v '^ *+' conftest.err >conftest.er1 2125 cat conftest.er1 >&5 2126 mv -f conftest.er1 conftest.err 2127 fi 2128 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2129 test $ac_status = 0; } && { 2130 test -z "$ac_cxx_werror_flag" || 2131 test ! -s conftest.err 2132 } && test -s conftest$ac_exeext && { 2133 test "$cross_compiling" = yes || 2134 test -x conftest$ac_exeext 2135 }; then : 2136 ac_retval=0 2137else 2138 $as_echo "$as_me: failed program was:" >&5 2139sed 's/^/| /' conftest.$ac_ext >&5 2140 2141 ac_retval=1 2142fi 2143 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2144 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2145 # interfere with the next link command; also delete a directory that is 2146 # left behind by Apple's compiler. We do this before executing the actions. 2147 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2148 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2149 as_fn_set_status $ac_retval 2150 2151} # ac_fn_cxx_try_link 2152 2153# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2154# ------------------------------------------------------- 2155# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2156# the include files in INCLUDES and setting the cache variable VAR 2157# accordingly. 2158ac_fn_c_check_header_mongrel () 2159{ 2160 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2161 if eval \${$3+:} false; then : 2162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2163$as_echo_n "checking for $2... " >&6; } 2164if eval \${$3+:} false; then : 2165 $as_echo_n "(cached) " >&6 2166fi 2167eval ac_res=\$$3 2168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2169$as_echo "$ac_res" >&6; } 2170else 2171 # Is the header compilable? 2172{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2173$as_echo_n "checking $2 usability... " >&6; } 2174cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2175/* end confdefs.h. */ 2176$4 2177#include <$2> 2178_ACEOF 2179if ac_fn_c_try_compile "$LINENO"; then : 2180 ac_header_compiler=yes 2181else 2182 ac_header_compiler=no 2183fi 2184rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2185{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2186$as_echo "$ac_header_compiler" >&6; } 2187 2188# Is the header present? 2189{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2190$as_echo_n "checking $2 presence... " >&6; } 2191cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2192/* end confdefs.h. */ 2193#include <$2> 2194_ACEOF 2195if ac_fn_c_try_cpp "$LINENO"; then : 2196 ac_header_preproc=yes 2197else 2198 ac_header_preproc=no 2199fi 2200rm -f conftest.err conftest.i conftest.$ac_ext 2201{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2202$as_echo "$ac_header_preproc" >&6; } 2203 2204# So? What about this header? 2205case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2206 yes:no: ) 2207 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2208$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2209 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2210$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2211 ;; 2212 no:yes:* ) 2213 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2214$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2215 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2216$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2217 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2218$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2219 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2220$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2221 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2222$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2223 ;; 2224esac 2225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2226$as_echo_n "checking for $2... " >&6; } 2227if eval \${$3+:} false; then : 2228 $as_echo_n "(cached) " >&6 2229else 2230 eval "$3=\$ac_header_compiler" 2231fi 2232eval ac_res=\$$3 2233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2234$as_echo "$ac_res" >&6; } 2235fi 2236 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2237 2238} # ac_fn_c_check_header_mongrel 2239 2240# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2241# --------------------------------------------------------- 2242# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2243# the include files in INCLUDES and setting the cache variable VAR 2244# accordingly. 2245ac_fn_cxx_check_header_mongrel () 2246{ 2247 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2248 if eval \${$3+:} false; then : 2249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2250$as_echo_n "checking for $2... " >&6; } 2251if eval \${$3+:} false; then : 2252 $as_echo_n "(cached) " >&6 2253fi 2254eval ac_res=\$$3 2255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2256$as_echo "$ac_res" >&6; } 2257else 2258 # Is the header compilable? 2259{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2260$as_echo_n "checking $2 usability... " >&6; } 2261cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2262/* end confdefs.h. */ 2263$4 2264#include <$2> 2265_ACEOF 2266if ac_fn_cxx_try_compile "$LINENO"; then : 2267 ac_header_compiler=yes 2268else 2269 ac_header_compiler=no 2270fi 2271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2272{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2273$as_echo "$ac_header_compiler" >&6; } 2274 2275# Is the header present? 2276{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2277$as_echo_n "checking $2 presence... " >&6; } 2278cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2279/* end confdefs.h. */ 2280#include <$2> 2281_ACEOF 2282if ac_fn_cxx_try_cpp "$LINENO"; then : 2283 ac_header_preproc=yes 2284else 2285 ac_header_preproc=no 2286fi 2287rm -f conftest.err conftest.i conftest.$ac_ext 2288{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2289$as_echo "$ac_header_preproc" >&6; } 2290 2291# So? What about this header? 2292case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2293 yes:no: ) 2294 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2295$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2296 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2297$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2298 ;; 2299 no:yes:* ) 2300 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2301$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2302 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2303$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2304 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2305$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2306 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2307$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2308 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2309$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2310 ;; 2311esac 2312 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2313$as_echo_n "checking for $2... " >&6; } 2314if eval \${$3+:} false; then : 2315 $as_echo_n "(cached) " >&6 2316else 2317 eval "$3=\$ac_header_compiler" 2318fi 2319eval ac_res=\$$3 2320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2321$as_echo "$ac_res" >&6; } 2322fi 2323 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2324 2325} # ac_fn_cxx_check_header_mongrel 2326 2327# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2328# -------------------------------------------- 2329# Tries to find the compile-time value of EXPR in a program that includes 2330# INCLUDES, setting VAR accordingly. Returns whether the value could be 2331# computed 2332ac_fn_c_compute_int () 2333{ 2334 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2335 if test "$cross_compiling" = yes; then 2336 # Depending upon the size, compute the lo and hi bounds. 2337cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2338/* end confdefs.h. */ 2339$4 2340int 2341main () 2342{ 2343static int test_array [1 - 2 * !(($2) >= 0)]; 2344test_array [0] = 0; 2345return test_array [0]; 2346 2347 ; 2348 return 0; 2349} 2350_ACEOF 2351if ac_fn_c_try_compile "$LINENO"; then : 2352 ac_lo=0 ac_mid=0 2353 while :; do 2354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2355/* end confdefs.h. */ 2356$4 2357int 2358main () 2359{ 2360static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2361test_array [0] = 0; 2362return test_array [0]; 2363 2364 ; 2365 return 0; 2366} 2367_ACEOF 2368if ac_fn_c_try_compile "$LINENO"; then : 2369 ac_hi=$ac_mid; break 2370else 2371 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2372 if test $ac_lo -le $ac_mid; then 2373 ac_lo= ac_hi= 2374 break 2375 fi 2376 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2377fi 2378rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2379 done 2380else 2381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2382/* end confdefs.h. */ 2383$4 2384int 2385main () 2386{ 2387static int test_array [1 - 2 * !(($2) < 0)]; 2388test_array [0] = 0; 2389return test_array [0]; 2390 2391 ; 2392 return 0; 2393} 2394_ACEOF 2395if ac_fn_c_try_compile "$LINENO"; then : 2396 ac_hi=-1 ac_mid=-1 2397 while :; do 2398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2399/* end confdefs.h. */ 2400$4 2401int 2402main () 2403{ 2404static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2405test_array [0] = 0; 2406return test_array [0]; 2407 2408 ; 2409 return 0; 2410} 2411_ACEOF 2412if ac_fn_c_try_compile "$LINENO"; then : 2413 ac_lo=$ac_mid; break 2414else 2415 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2416 if test $ac_mid -le $ac_hi; then 2417 ac_lo= ac_hi= 2418 break 2419 fi 2420 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2421fi 2422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2423 done 2424else 2425 ac_lo= ac_hi= 2426fi 2427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2428fi 2429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2430# Binary search between lo and hi bounds. 2431while test "x$ac_lo" != "x$ac_hi"; do 2432 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2434/* end confdefs.h. */ 2435$4 2436int 2437main () 2438{ 2439static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2440test_array [0] = 0; 2441return test_array [0]; 2442 2443 ; 2444 return 0; 2445} 2446_ACEOF 2447if ac_fn_c_try_compile "$LINENO"; then : 2448 ac_hi=$ac_mid 2449else 2450 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2451fi 2452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2453done 2454case $ac_lo in #(( 2455?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2456'') ac_retval=1 ;; 2457esac 2458 else 2459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2460/* end confdefs.h. */ 2461$4 2462static long int longval () { return $2; } 2463static unsigned long int ulongval () { return $2; } 2464#include <stdio.h> 2465#include <stdlib.h> 2466int 2467main () 2468{ 2469 2470 FILE *f = fopen ("conftest.val", "w"); 2471 if (! f) 2472 return 1; 2473 if (($2) < 0) 2474 { 2475 long int i = longval (); 2476 if (i != ($2)) 2477 return 1; 2478 fprintf (f, "%ld", i); 2479 } 2480 else 2481 { 2482 unsigned long int i = ulongval (); 2483 if (i != ($2)) 2484 return 1; 2485 fprintf (f, "%lu", i); 2486 } 2487 /* Do not output a trailing newline, as this causes \r\n confusion 2488 on some platforms. */ 2489 return ferror (f) || fclose (f) != 0; 2490 2491 ; 2492 return 0; 2493} 2494_ACEOF 2495if ac_fn_c_try_run "$LINENO"; then : 2496 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2497else 2498 ac_retval=1 2499fi 2500rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2501 conftest.$ac_objext conftest.beam conftest.$ac_ext 2502rm -f conftest.val 2503 2504 fi 2505 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2506 as_fn_set_status $ac_retval 2507 2508} # ac_fn_c_compute_int 2509 2510# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2511# ------------------------------------------- 2512# Tests whether TYPE exists after having included INCLUDES, setting cache 2513# variable VAR accordingly. 2514ac_fn_c_check_type () 2515{ 2516 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2518$as_echo_n "checking for $2... " >&6; } 2519if eval \${$3+:} false; then : 2520 $as_echo_n "(cached) " >&6 2521else 2522 eval "$3=no" 2523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2524/* end confdefs.h. */ 2525$4 2526int 2527main () 2528{ 2529if (sizeof ($2)) 2530 return 0; 2531 ; 2532 return 0; 2533} 2534_ACEOF 2535if ac_fn_c_try_compile "$LINENO"; then : 2536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2537/* end confdefs.h. */ 2538$4 2539int 2540main () 2541{ 2542if (sizeof (($2))) 2543 return 0; 2544 ; 2545 return 0; 2546} 2547_ACEOF 2548if ac_fn_c_try_compile "$LINENO"; then : 2549 2550else 2551 eval "$3=yes" 2552fi 2553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2554fi 2555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2556fi 2557eval ac_res=\$$3 2558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2559$as_echo "$ac_res" >&6; } 2560 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2561 2562} # ac_fn_c_check_type 2563 2564# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2565# --------------------------------------------- 2566# Tests whether TYPE exists after having included INCLUDES, setting cache 2567# variable VAR accordingly. 2568ac_fn_cxx_check_type () 2569{ 2570 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2572$as_echo_n "checking for $2... " >&6; } 2573if eval \${$3+:} false; then : 2574 $as_echo_n "(cached) " >&6 2575else 2576 eval "$3=no" 2577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2578/* end confdefs.h. */ 2579$4 2580int 2581main () 2582{ 2583if (sizeof ($2)) 2584 return 0; 2585 ; 2586 return 0; 2587} 2588_ACEOF 2589if ac_fn_cxx_try_compile "$LINENO"; then : 2590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2591/* end confdefs.h. */ 2592$4 2593int 2594main () 2595{ 2596if (sizeof (($2))) 2597 return 0; 2598 ; 2599 return 0; 2600} 2601_ACEOF 2602if ac_fn_cxx_try_compile "$LINENO"; then : 2603 2604else 2605 eval "$3=yes" 2606fi 2607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2608fi 2609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2610fi 2611eval ac_res=\$$3 2612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2613$as_echo "$ac_res" >&6; } 2614 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2615 2616} # ac_fn_cxx_check_type 2617cat >config.log <<_ACEOF 2618This file contains any messages produced by compilers while 2619running configure, to aid debugging if configure makes a mistake. 2620 2621It was created by package-unused $as_me version-unused, which was 2622generated by GNU Autoconf 2.69. Invocation command line was 2623 2624 $ $0 $@ 2625 2626_ACEOF 2627exec 5>>config.log 2628{ 2629cat <<_ASUNAME 2630## --------- ## 2631## Platform. ## 2632## --------- ## 2633 2634hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2635uname -m = `(uname -m) 2>/dev/null || echo unknown` 2636uname -r = `(uname -r) 2>/dev/null || echo unknown` 2637uname -s = `(uname -s) 2>/dev/null || echo unknown` 2638uname -v = `(uname -v) 2>/dev/null || echo unknown` 2639 2640/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2641/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2642 2643/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2644/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2645/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2646/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2647/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2648/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2649/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2650 2651_ASUNAME 2652 2653as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2654for as_dir in $PATH 2655do 2656 IFS=$as_save_IFS 2657 test -z "$as_dir" && as_dir=. 2658 $as_echo "PATH: $as_dir" 2659 done 2660IFS=$as_save_IFS 2661 2662} >&5 2663 2664cat >&5 <<_ACEOF 2665 2666 2667## ----------- ## 2668## Core tests. ## 2669## ----------- ## 2670 2671_ACEOF 2672 2673 2674# Keep a trace of the command line. 2675# Strip out --no-create and --no-recursion so they do not pile up. 2676# Strip out --silent because we don't want to record it for future runs. 2677# Also quote any args containing shell meta-characters. 2678# Make two passes to allow for proper duplicate-argument suppression. 2679ac_configure_args= 2680ac_configure_args0= 2681ac_configure_args1= 2682ac_must_keep_next=false 2683for ac_pass in 1 2 2684do 2685 for ac_arg 2686 do 2687 case $ac_arg in 2688 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2689 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2690 | -silent | --silent | --silen | --sile | --sil) 2691 continue ;; 2692 *\'*) 2693 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2694 esac 2695 case $ac_pass in 2696 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2697 2) 2698 as_fn_append ac_configure_args1 " '$ac_arg'" 2699 if test $ac_must_keep_next = true; then 2700 ac_must_keep_next=false # Got value, back to normal. 2701 else 2702 case $ac_arg in 2703 *=* | --config-cache | -C | -disable-* | --disable-* \ 2704 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2705 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2706 | -with-* | --with-* | -without-* | --without-* | --x) 2707 case "$ac_configure_args0 " in 2708 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2709 esac 2710 ;; 2711 -* ) ac_must_keep_next=true ;; 2712 esac 2713 fi 2714 as_fn_append ac_configure_args " '$ac_arg'" 2715 ;; 2716 esac 2717 done 2718done 2719{ ac_configure_args0=; unset ac_configure_args0;} 2720{ ac_configure_args1=; unset ac_configure_args1;} 2721 2722# When interrupted or exit'd, cleanup temporary files, and complete 2723# config.log. We remove comments because anyway the quotes in there 2724# would cause problems or look ugly. 2725# WARNING: Use '\'' to represent an apostrophe within the trap. 2726# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2727trap 'exit_status=$? 2728 # Save into config.log some information that might help in debugging. 2729 { 2730 echo 2731 2732 $as_echo "## ---------------- ## 2733## Cache variables. ## 2734## ---------------- ##" 2735 echo 2736 # The following way of writing the cache mishandles newlines in values, 2737( 2738 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2739 eval ac_val=\$$ac_var 2740 case $ac_val in #( 2741 *${as_nl}*) 2742 case $ac_var in #( 2743 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2744$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2745 esac 2746 case $ac_var in #( 2747 _ | IFS | as_nl) ;; #( 2748 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2749 *) { eval $ac_var=; unset $ac_var;} ;; 2750 esac ;; 2751 esac 2752 done 2753 (set) 2>&1 | 2754 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2755 *${as_nl}ac_space=\ *) 2756 sed -n \ 2757 "s/'\''/'\''\\\\'\'''\''/g; 2758 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2759 ;; #( 2760 *) 2761 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2762 ;; 2763 esac | 2764 sort 2765) 2766 echo 2767 2768 $as_echo "## ----------------- ## 2769## Output variables. ## 2770## ----------------- ##" 2771 echo 2772 for ac_var in $ac_subst_vars 2773 do 2774 eval ac_val=\$$ac_var 2775 case $ac_val in 2776 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2777 esac 2778 $as_echo "$ac_var='\''$ac_val'\''" 2779 done | sort 2780 echo 2781 2782 if test -n "$ac_subst_files"; then 2783 $as_echo "## ------------------- ## 2784## File substitutions. ## 2785## ------------------- ##" 2786 echo 2787 for ac_var in $ac_subst_files 2788 do 2789 eval ac_val=\$$ac_var 2790 case $ac_val in 2791 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2792 esac 2793 $as_echo "$ac_var='\''$ac_val'\''" 2794 done | sort 2795 echo 2796 fi 2797 2798 if test -s confdefs.h; then 2799 $as_echo "## ----------- ## 2800## confdefs.h. ## 2801## ----------- ##" 2802 echo 2803 cat confdefs.h 2804 echo 2805 fi 2806 test "$ac_signal" != 0 && 2807 $as_echo "$as_me: caught signal $ac_signal" 2808 $as_echo "$as_me: exit $exit_status" 2809 } >&5 2810 rm -f core *.core core.conftest.* && 2811 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2812 exit $exit_status 2813' 0 2814for ac_signal in 1 2 13 15; do 2815 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2816done 2817ac_signal=0 2818 2819# confdefs.h avoids OS command line length limits that DEFS can exceed. 2820rm -f -r conftest* confdefs.h 2821 2822$as_echo "/* confdefs.h */" > confdefs.h 2823 2824# Predefined preprocessor variables. 2825 2826cat >>confdefs.h <<_ACEOF 2827#define PACKAGE_NAME "$PACKAGE_NAME" 2828_ACEOF 2829 2830cat >>confdefs.h <<_ACEOF 2831#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2832_ACEOF 2833 2834cat >>confdefs.h <<_ACEOF 2835#define PACKAGE_VERSION "$PACKAGE_VERSION" 2836_ACEOF 2837 2838cat >>confdefs.h <<_ACEOF 2839#define PACKAGE_STRING "$PACKAGE_STRING" 2840_ACEOF 2841 2842cat >>confdefs.h <<_ACEOF 2843#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2844_ACEOF 2845 2846cat >>confdefs.h <<_ACEOF 2847#define PACKAGE_URL "$PACKAGE_URL" 2848_ACEOF 2849 2850 2851# Let the site file select an alternate cache file if it wants to. 2852# Prefer an explicitly selected file to automatically selected ones. 2853ac_site_file1=NONE 2854ac_site_file2=NONE 2855if test -n "$CONFIG_SITE"; then 2856 # We do not want a PATH search for config.site. 2857 case $CONFIG_SITE in #(( 2858 -*) ac_site_file1=./$CONFIG_SITE;; 2859 */*) ac_site_file1=$CONFIG_SITE;; 2860 *) ac_site_file1=./$CONFIG_SITE;; 2861 esac 2862elif test "x$prefix" != xNONE; then 2863 ac_site_file1=$prefix/share/config.site 2864 ac_site_file2=$prefix/etc/config.site 2865else 2866 ac_site_file1=$ac_default_prefix/share/config.site 2867 ac_site_file2=$ac_default_prefix/etc/config.site 2868fi 2869for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2870do 2871 test "x$ac_site_file" = xNONE && continue 2872 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 2873 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2874$as_echo "$as_me: loading site script $ac_site_file" >&6;} 2875 sed 's/^/| /' "$ac_site_file" >&5 2876 . "$ac_site_file" \ 2877 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2878$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2879as_fn_error $? "failed to load site script $ac_site_file 2880See \`config.log' for more details" "$LINENO" 5; } 2881 fi 2882done 2883 2884if test -r "$cache_file"; then 2885 # Some versions of bash will fail to source /dev/null (special files 2886 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2887 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2888 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2889$as_echo "$as_me: loading cache $cache_file" >&6;} 2890 case $cache_file in 2891 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2892 *) . "./$cache_file";; 2893 esac 2894 fi 2895else 2896 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2897$as_echo "$as_me: creating cache $cache_file" >&6;} 2898 >$cache_file 2899fi 2900 2901# Check that the precious variables saved in the cache have kept the same 2902# value. 2903ac_cache_corrupted=false 2904for ac_var in $ac_precious_vars; do 2905 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2906 eval ac_new_set=\$ac_env_${ac_var}_set 2907 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2908 eval ac_new_val=\$ac_env_${ac_var}_value 2909 case $ac_old_set,$ac_new_set in 2910 set,) 2911 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2912$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2913 ac_cache_corrupted=: ;; 2914 ,set) 2915 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2916$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2917 ac_cache_corrupted=: ;; 2918 ,);; 2919 *) 2920 if test "x$ac_old_val" != "x$ac_new_val"; then 2921 # differences in whitespace do not lead to failure. 2922 ac_old_val_w=`echo x $ac_old_val` 2923 ac_new_val_w=`echo x $ac_new_val` 2924 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2925 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2926$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2927 ac_cache_corrupted=: 2928 else 2929 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2930$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2931 eval $ac_var=\$ac_old_val 2932 fi 2933 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2934$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2935 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2936$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2937 fi;; 2938 esac 2939 # Pass precious variables to config.status. 2940 if test "$ac_new_set" = set; then 2941 case $ac_new_val in 2942 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2943 *) ac_arg=$ac_var=$ac_new_val ;; 2944 esac 2945 case " $ac_configure_args " in 2946 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2947 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2948 esac 2949 fi 2950done 2951if $ac_cache_corrupted; then 2952 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2953$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2954 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2955$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2956 as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2957fi 2958## -------------------- ## 2959## Main body of script. ## 2960## -------------------- ## 2961 2962ac_ext=c 2963ac_cpp='$CPP $CPPFLAGS' 2964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2966ac_compiler_gnu=$ac_cv_c_compiler_gnu 2967 2968 2969 2970 2971 2972 2973ac_config_headers="$ac_config_headers config.h" 2974 2975 2976# This works around the fact that libtool configuration may change LD 2977# for this particular configuration, but some shells, instead of 2978# keeping the changes in LD private, export them just because LD is 2979# exported. Only used at the end of this file. 2980### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD 2981 2982# Find the rest of the source tree framework. 2983# Default to --enable-multilib 2984# Check whether --enable-multilib was given. 2985if test "${enable_multilib+set}" = set; then : 2986 enableval=$enable_multilib; case "$enableval" in 2987 yes) multilib=yes ;; 2988 no) multilib=no ;; 2989 *) as_fn_error $? "bad value $enableval for multilib option" "$LINENO" 5 ;; 2990 esac 2991else 2992 multilib=yes 2993fi 2994 2995 2996# We may get other options which we leave undocumented: 2997# --with-target-subdir, --with-multisrctop, --with-multisubdir 2998# See config-ml.in if you want the gory details. 2999 3000if test "$srcdir" = "."; then 3001 if test "$with_target_subdir" != "."; then 3002 multi_basedir="$srcdir/$with_multisrctop../.." 3003 else 3004 multi_basedir="$srcdir/$with_multisrctop.." 3005 fi 3006else 3007 multi_basedir="$srcdir/.." 3008fi 3009 3010 3011# Even if the default multilib is not a cross compilation, 3012# it may be that some of the other multilibs are. 3013if test $cross_compiling = no && test $multilib = yes \ 3014 && test "x${with_multisubdir}" != x ; then 3015 cross_compiling=maybe 3016fi 3017 3018ac_config_commands="$ac_config_commands default-1" 3019 3020 3021# Gets build, host, target, *_vendor, *_cpu, *_os, etc. 3022# 3023# You will slowly go insane if you do not grok the following fact: when 3024# building v3 as part of the compiler, the top-level /target/ becomes the 3025# library's /host/. configure then causes --target to default to --host, 3026# exactly like any other package using autoconf. Therefore, 'target' and 3027# 'host' will always be the same. This makes sense both for native and 3028# cross compilers, just think about it for a little while. :-) 3029# 3030# Also, if v3 is being configured as part of a cross compiler, the top-level 3031# configure script will pass the "real" host as $with_cross_host. 3032# 3033# Do not delete or change the following two lines. For why, see 3034# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 3035ac_aux_dir= 3036for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 3037 if test -f "$ac_dir/install-sh"; then 3038 ac_aux_dir=$ac_dir 3039 ac_install_sh="$ac_aux_dir/install-sh -c" 3040 break 3041 elif test -f "$ac_dir/install.sh"; then 3042 ac_aux_dir=$ac_dir 3043 ac_install_sh="$ac_aux_dir/install.sh -c" 3044 break 3045 elif test -f "$ac_dir/shtool"; then 3046 ac_aux_dir=$ac_dir 3047 ac_install_sh="$ac_aux_dir/shtool install -c" 3048 break 3049 fi 3050done 3051if test -z "$ac_aux_dir"; then 3052 as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 3053fi 3054 3055# These three variables are undocumented and unsupported, 3056# and are intended to be withdrawn in a future Autoconf release. 3057# They can cause serious problems if a builder's source tree is in a directory 3058# whose full name contains unusual characters. 3059ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 3060ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 3061ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 3062 3063 3064# Make sure we can run config.sub. 3065$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 3066 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 3067 3068{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3069$as_echo_n "checking build system type... 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"invalid value of canonical build" "$LINENO" 5;; 3087esac 3088build=$ac_cv_build 3089ac_save_IFS=$IFS; IFS='-' 3090set x $ac_cv_build 3091shift 3092build_cpu=$1 3093build_vendor=$2 3094shift; shift 3095# Remember, the first character of IFS is used to create $*, 3096# except with old shells: 3097build_os=$* 3098IFS=$ac_save_IFS 3099case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 3100 3101 3102{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 3103$as_echo_n "checking host system type... " >&6; } 3104if ${ac_cv_host+:} false; then : 3105 $as_echo_n "(cached) " >&6 3106else 3107 if test "x$host_alias" = x; then 3108 ac_cv_host=$ac_cv_build 3109else 3110 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 3111 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 3112fi 3113 3114fi 3115{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 3116$as_echo "$ac_cv_host" >&6; } 3117case $ac_cv_host in 3118*-*-*) ;; 3119*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 3120esac 3121host=$ac_cv_host 3122ac_save_IFS=$IFS; IFS='-' 3123set x $ac_cv_host 3124shift 3125host_cpu=$1 3126host_vendor=$2 3127shift; shift 3128# Remember, the first character of IFS is used to create $*, 3129# except with old shells: 3130host_os=$* 3131IFS=$ac_save_IFS 3132case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 3133 3134 3135{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 3136$as_echo_n "checking target system type... 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"invalid value of canonical target" "$LINENO" 5;; 3153esac 3154target=$ac_cv_target 3155ac_save_IFS=$IFS; IFS='-' 3156set x $ac_cv_target 3157shift 3158target_cpu=$1 3159target_vendor=$2 3160shift; shift 3161# Remember, the first character of IFS is used to create $*, 3162# except with old shells: 3163target_os=$* 3164IFS=$ac_save_IFS 3165case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 3166 3167 3168# The aliases save the names the user supplied, while $host etc. 3169# will get canonicalized. 3170test -n "$target_alias" && 3171 test "$program_prefix$program_suffix$program_transform_name" = \ 3172 NONENONEs,x,x, && 3173 program_prefix=${target_alias}- 3174 3175target_alias=${target_alias-$host_alias} 3176 3177# Handy for debugging: 3178#AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 3179 3180if test "$build" != "$host"; then 3181 # We are being configured with some form of cross compiler. 3182 GLIBCXX_IS_NATIVE=false 3183 case "$host","$target" in 3184 # Darwin crosses can use the host system's libraries and headers, 3185 # because of the fat library support. Of course, it must be the 3186 # same version of Darwin on both sides. Allow the user to 3187 # just say --target=foo-darwin without a version number to mean 3188 # "the version on this system". 3189 *-*-darwin*,*-*-darwin*) 3190 hostos=`echo $host | sed 's/.*-darwin/darwin/'` 3191 targetos=`echo $target | sed 's/.*-darwin/darwin/'` 3192 if test $hostos = $targetos -o $targetos = darwin ; then 3193 GLIBCXX_IS_NATIVE=true 3194 fi 3195 ;; 3196 3197 *) 3198 3199 ;; 3200 esac 3201else 3202 GLIBCXX_IS_NATIVE=true 3203fi 3204 3205# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the 3206# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3207# 1.x: minimum required version 3208# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3209# of other PACKAGE_* variables will, however, and there's nothing 3210# we can do about that; they come from AC_INIT). 3211# foreign: we don't follow the normal rules for GNU packages (no COPYING 3212# file in the top srcdir, etc, etc), so stop complaining. 3213# no-dependencies: turns off auto dependency generation (just for now) 3214# no-dist: we don't want 'dist' and related rules. 3215# -Wall: turns on all automake warnings... 3216# -Wno-portability: ...except this one, since GNU make is now required. 3217am__api_version='1.15' 3218 3219# Find a good install program. We prefer a C program (faster), 3220# so one script is as good as another. But avoid the broken or 3221# incompatible versions: 3222# SysV /etc/install, /usr/sbin/install 3223# SunOS /usr/etc/install 3224# IRIX /sbin/install 3225# AIX /bin/install 3226# AmigaOS /C/install, which installs bootblocks on floppy discs 3227# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3228# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3229# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3230# OS/2's system install, which has a completely different semantic 3231# ./install, which can be erroneously created by make from ./install.sh. 3232# Reject install programs that cannot install multiple files. 3233{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3234$as_echo_n "checking for a BSD-compatible install... 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It has an incompatible calling convention. 3260 : 3261 elif test $ac_prog = install && 3262 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3263 # program-specific install script used by HP pwplus--don't use. 3264 : 3265 else 3266 rm -rf conftest.one conftest.two conftest.dir 3267 echo one > conftest.one 3268 echo two > conftest.two 3269 mkdir conftest.dir 3270 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3271 test -s conftest.one && test -s conftest.two && 3272 test -s conftest.dir/conftest.one && 3273 test -s conftest.dir/conftest.two 3274 then 3275 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3276 break 3 3277 fi 3278 fi 3279 fi 3280 done 3281 done 3282 ;; 3283esac 3284 3285 done 3286IFS=$as_save_IFS 3287 3288rm -rf conftest.one conftest.two conftest.dir 3289 3290fi 3291 if test "${ac_cv_path_install+set}" = set; then 3292 INSTALL=$ac_cv_path_install 3293 else 3294 # As a last resort, use the slow shell script. Don't cache a 3295 # value for INSTALL within a source directory, because that will 3296 # break other packages using the cache if that directory is 3297 # removed, or if the value is a relative name. 3298 INSTALL=$ac_install_sh 3299 fi 3300fi 3301{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3302$as_echo "$INSTALL" >&6; } 3303 3304# Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3305# It thinks the first close brace ends the variable substitution. 3306test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3307 3308test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3309 3310test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3311 3312{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 3313$as_echo_n "checking whether build environment is sane... " >&6; } 3314# Reject unsafe characters in $srcdir or the absolute working directory 3315# name. 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Must try -L first in case configure is actually a 3329# symlink; some systems play weird games with the mod time of symlinks 3330# (eg FreeBSD returns the mod time of the symlink's containing 3331# directory). 3332if ( 3333 am_has_slept=no 3334 for am_try in 1 2; do 3335 echo "timestamp, slept: $am_has_slept" > conftest.file 3336 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3337 if test "$*" = "X"; then 3338 # -L didn't work. 3339 set X `ls -t "$srcdir/configure" conftest.file` 3340 fi 3341 if test "$*" != "X $srcdir/configure conftest.file" \ 3342 && test "$*" != "X conftest.file $srcdir/configure"; then 3343 3344 # If neither matched, then we have a broken ls. This can happen 3345 # if, for instance, CONFIG_SHELL is bash and it inherits a 3346 # broken ls alias from the environment. This has actually 3347 # happened. Such a system could not be considered "sane". 3348 as_fn_error $? "ls -t appears to fail. Make sure there is not a broken 3349 alias in your environment" "$LINENO" 5 3350 fi 3351 if test "$2" = conftest.file || test $am_try -eq 2; then 3352 break 3353 fi 3354 # Just in case. 3355 sleep 1 3356 am_has_slept=yes 3357 done 3358 test "$2" = conftest.file 3359 ) 3360then 3361 # Ok. 3362 : 3363else 3364 as_fn_error $? "newly created file is older than distributed files! 3365Check your system clock" "$LINENO" 5 3366fi 3367{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3368$as_echo "yes" >&6; } 3369# If we didn't sleep, we still need to ensure time stamps of config.status and 3370# generated files are strictly newer. 3371am_sleep_pid= 3372if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3373 ( sleep 1 ) & 3374 am_sleep_pid=$! 3375fi 3376 3377rm -f conftest.file 3378 3379test "$program_prefix" != NONE && 3380 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3381# Use a double $ so make ignores it. 3382test "$program_suffix" != NONE && 3383 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3384# Double any \ or $. 3385# By default was `s,x,x', remove it if useless. 3386ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3387program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3388 3389# Expand $ac_aux_dir to an absolute path. 3390am_aux_dir=`cd "$ac_aux_dir" && pwd` 3391 3392if test x"${MISSING+set}" != xset; then 3393 case $am_aux_dir in 3394 *\ * | *\ *) 3395 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3396 *) 3397 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3398 esac 3399fi 3400# Use eval to expand $SHELL 3401if eval "$MISSING --is-lightweight"; then 3402 am_missing_run="$MISSING " 3403else 3404 am_missing_run= 3405 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 3406$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} 3407fi 3408 3409if test x"${install_sh+set}" != xset; then 3410 case $am_aux_dir in 3411 *\ * | *\ *) 3412 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3413 *) 3414 install_sh="\${SHELL} $am_aux_dir/install-sh" 3415 esac 3416fi 3417 3418# Installed binaries are usually stripped using 'strip' when the user 3419# run "make install-strip". However 'strip' might not be the right 3420# tool to use in cross-compilation environments, therefore Automake 3421# will honor the 'STRIP' environment variable to overrule this program. 3422if test "$cross_compiling" != no; then 3423 if test -n "$ac_tool_prefix"; then 3424 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3425set dummy ${ac_tool_prefix}strip; ac_word=$2 3426{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3427$as_echo_n "checking for $ac_word... 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" >&6; } 3520if test -z "$MKDIR_P"; then 3521 if ${ac_cv_path_mkdir+:} false; then : 3522 $as_echo_n "(cached) " >&6 3523else 3524 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3525for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3526do 3527 IFS=$as_save_IFS 3528 test -z "$as_dir" && as_dir=. 3529 for ac_prog in mkdir gmkdir; do 3530 for ac_exec_ext in '' $ac_executable_extensions; do 3531 as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue 3532 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3533 'mkdir (GNU coreutils) '* | \ 3534 'mkdir (coreutils) '* | \ 3535 'mkdir (fileutils) '4.1*) 3536 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3537 break 3;; 3538 esac 3539 done 3540 done 3541 done 3542IFS=$as_save_IFS 3543 3544fi 3545 3546 test -d ./--version && rmdir ./--version 3547 if test "${ac_cv_path_mkdir+set}" = set; then 3548 MKDIR_P="$ac_cv_path_mkdir -p" 3549 else 3550 # As a last resort, use the slow shell script. Don't cache a 3551 # value for MKDIR_P within a source directory, because that will 3552 # break other packages using the cache if that directory is 3553 # removed, or if the value is a relative name. 3554 MKDIR_P="$ac_install_sh -d" 3555 fi 3556fi 3557{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3558$as_echo "$MKDIR_P" >&6; } 3559 3560for ac_prog in gawk mawk nawk awk 3561do 3562 # Extract the first word of "$ac_prog", so it can be a program name with args. 3563set dummy $ac_prog; ac_word=$2 3564{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3565$as_echo_n "checking for $ac_word... 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"source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3688 fi 3689fi 3690 3691# test whether we have cygpath 3692if test -z "$CYGPATH_W"; then 3693 if (cygpath --version) >/dev/null 2>/dev/null; then 3694 CYGPATH_W='cygpath -w' 3695 else 3696 CYGPATH_W=echo 3697 fi 3698fi 3699 3700 3701# Define the identity of the package. 3702 PACKAGE='libstdc++' 3703 VERSION='version-unused' 3704 3705 3706# Some tools Automake needs. 3707 3708ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3709 3710 3711AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3712 3713 3714AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3715 3716 3717AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3718 3719 3720MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3721 3722# For better backward compatibility. To be removed once Automake 1.9.x 3723# dies out for good. For more background, see: 3724# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3725# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3726mkdir_p='$(MKDIR_P)' 3727 3728# We need awk for the "check" target (and possibly the TAP driver). The 3729# system "awk" is bad on some platforms. 3730# Always define AMTAR for backward compatibility. Yes, it's still used 3731# in the wild :-( We should find a proper way to deprecate it ... 3732AMTAR='$${TAR-tar}' 3733 3734 3735# We'll loop over all known methods to create a tar archive until one works. 3736_am_tools='gnutar pax cpio none' 3737 3738am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3739 3740 3741 3742 3743 3744 3745# POSIX will say in a future version that running "rm -f" with no argument 3746# is OK; and we want to be able to make that assumption in our Makefile 3747# recipes. So use an aggressive probe to check that the usage we want is 3748# actually supported "in the wild" to an acceptable degree. 3749# See automake bug#10828. 3750# To make any issue more visible, cause the running configure to be aborted 3751# by default if the 'rm' program in use doesn't match our expectations; the 3752# user can still override this though. 3753if rm -f && rm -fr && rm -rf; then : OK; else 3754 cat >&2 <<'END' 3755Oops! 3756 3757Your 'rm' program seems unable to run without file operands specified 3758on the command line, even when the '-f' option is present. This is contrary 3759to the behaviour of most rm programs out there, and not conforming with 3760the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3761 3762Please tell bug-automake@gnu.org about your system, including the value 3763of your $PATH and any error possibly output before this message. This 3764can help us improve future automake versions. 3765 3766END 3767 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3768 echo 'Configuration will proceed anyway, since you have set the' >&2 3769 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3770 echo >&2 3771 else 3772 cat >&2 <<'END' 3773Aborting the configuration process, to ensure you take notice of the issue. 3774 3775You can download and install GNU coreutils to get an 'rm' implementation 3776that behaves properly: <http://www.gnu.org/software/coreutils/>. 3777 3778If you want to complete the configuration process using your problematic 3779'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3780to "yes", and re-run configure. 3781 3782END 3783 as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 3784 fi 3785fi 3786 3787 3788 3789 3790# -fno-builtin must be present here so that a non-conflicting form of 3791# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3792 3793save_CXXFLAGS="$CXXFLAGS" 3794CXXFLAGS="$CXXFLAGS -fno-builtin" 3795ac_ext=c 3796ac_cpp='$CPP $CPPFLAGS' 3797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3799ac_compiler_gnu=$ac_cv_c_compiler_gnu 3800if test -n "$ac_tool_prefix"; then 3801 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3802set dummy ${ac_tool_prefix}gcc; ac_word=$2 3803{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3804$as_echo_n "checking for $ac_word... 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" >&6; } 4041if ${ac_cv_prog_ac_ct_CC+:} false; then : 4042 $as_echo_n "(cached) " >&6 4043else 4044 if test -n "$ac_ct_CC"; then 4045 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 4046else 4047as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4048for as_dir in $PATH 4049do 4050 IFS=$as_save_IFS 4051 test -z "$as_dir" && as_dir=. 4052 for ac_exec_ext in '' $ac_executable_extensions; do 4053 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4054 ac_cv_prog_ac_ct_CC="$ac_prog" 4055 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4056 break 2 4057 fi 4058done 4059 done 4060IFS=$as_save_IFS 4061 4062fi 4063fi 4064ac_ct_CC=$ac_cv_prog_ac_ct_CC 4065if test -n "$ac_ct_CC"; then 4066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 4067$as_echo "$ac_ct_CC" >&6; } 4068else 4069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4070$as_echo "no" >&6; } 4071fi 4072 4073 4074 test -n "$ac_ct_CC" && break 4075done 4076 4077 if test "x$ac_ct_CC" = x; then 4078 CC="" 4079 else 4080 case $cross_compiling:$ac_tool_warned in 4081yes:) 4082{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4083$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4084ac_tool_warned=yes ;; 4085esac 4086 CC=$ac_ct_CC 4087 fi 4088fi 4089 4090fi 4091 4092 4093test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4094$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4095as_fn_error $? "no acceptable C compiler found in \$PATH 4096See \`config.log' for more details" "$LINENO" 5; } 4097 4098# Provide some information about the compiler. 4099$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 4100set X $ac_compile 4101ac_compiler=$2 4102for ac_option in --version -v -V -qversion; do 4103 { { ac_try="$ac_compiler $ac_option >&5" 4104case "(($ac_try" in 4105 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4106 *) ac_try_echo=$ac_try;; 4107esac 4108eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4109$as_echo "$ac_try_echo"; } >&5 4110 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4111 ac_status=$? 4112 if test -s conftest.err; then 4113 sed '10a\ 4114... rest of stderr output deleted ... 4115 10q' conftest.err >conftest.er1 4116 cat conftest.er1 >&5 4117 fi 4118 rm -f conftest.er1 conftest.err 4119 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4120 test $ac_status = 0; } 4121done 4122 4123cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4124/* end confdefs.h. */ 4125 4126int 4127main () 4128{ 4129 4130 ; 4131 return 0; 4132} 4133_ACEOF 4134# FIXME: Cleanup? 4135if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 4136 (eval $ac_link) 2>&5 4137 ac_status=$? 4138 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4139 test $ac_status = 0; }; then : 4140 gcc_no_link=no 4141else 4142 gcc_no_link=yes 4143fi 4144if test x$gcc_no_link = xyes; then 4145 # Setting cross_compile will disable run tests; it will 4146 # also disable AC_CHECK_FILE but that's generally 4147 # correct if we can't link. 4148 cross_compiling=yes 4149 EXEEXT= 4150else 4151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4152/* end confdefs.h. */ 4153 4154int 4155main () 4156{ 4157 4158 ; 4159 return 0; 4160} 4161_ACEOF 4162ac_clean_files_save=$ac_clean_files 4163ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 4164# Try to create an executable without -o first, disregard a.out. 4165# It will help us diagnose broken compilers, and finding out an intuition 4166# of exeext. 4167{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4168$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached, 4198# so that the user can short-circuit this test for compilers unknown to 4199# Autoconf. 4200for ac_file in $ac_files '' 4201do 4202 test -f "$ac_file" || continue 4203 case $ac_file in 4204 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 4205 ;; 4206 [ab].out ) 4207 # We found the default executable, but exeext='' is most 4208 # certainly right. 4209 break;; 4210 *.* ) 4211 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 4212 then :; else 4213 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4214 fi 4215 # We set ac_cv_exeext here because the later test for it is not 4216 # safe: cross compilers may not add the suffix if given an `-o' 4217 # argument, so we may need to know it at that point already. 4218 # Even if this section looks crufty: it has the advantage of 4219 # actually working. 4220 break;; 4221 * ) 4222 break;; 4223 esac 4224done 4225test "$ac_cv_exeext" = no && ac_cv_exeext= 4226 4227else 4228 ac_file='' 4229fi 4230if test -z "$ac_file"; then : 4231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4232$as_echo "no" >&6; } 4233$as_echo "$as_me: failed program was:" >&5 4234sed 's/^/| /' conftest.$ac_ext >&5 4235 4236{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4237$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4238as_fn_error 77 "C compiler cannot create executables 4239See \`config.log' for more details" "$LINENO" 5; } 4240else 4241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4242$as_echo "yes" >&6; } 4243fi 4244{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4245$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will 4267# work properly (i.e., refer to `conftest.exe'), while it won't with 4268# `rm'. 4269for ac_file in conftest.exe conftest conftest.*; do 4270 test -f "$ac_file" || continue 4271 case $ac_file in 4272 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4273 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4274 break;; 4275 * ) break;; 4276 esac 4277done 4278else 4279 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4280$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4281as_fn_error $? "cannot compute suffix of executables: cannot compile and link 4282See \`config.log' for more details" "$LINENO" 5; } 4283fi 4284rm -f conftest conftest$ac_cv_exeext 4285{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4286$as_echo "$ac_cv_exeext" >&6; } 4287 4288rm -f conftest.$ac_ext 4289EXEEXT=$ac_cv_exeext 4290ac_exeext=$EXEEXT 4291cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4292/* end confdefs.h. */ 4293#include <stdio.h> 4294int 4295main () 4296{ 4297FILE *f = fopen ("conftest.out", "w"); 4298 return ferror (f) || fclose (f) != 0; 4299 4300 ; 4301 return 0; 4302} 4303_ACEOF 4304ac_clean_files="$ac_clean_files conftest.out" 4305# Check that the compiler produces executables we can run. If not, either 4306# the compiler is broken, or we cross compile. 4307{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4308$as_echo_n "checking whether we are cross compiling... 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"cannot run C compiled programs. 4340If you meant to cross compile, use \`--host'. 4341See \`config.log' for more details" "$LINENO" 5; } 4342 fi 4343 fi 4344fi 4345{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4346$as_echo "$cross_compiling" >&6; } 4347 4348rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 4349ac_clean_files=$ac_clean_files_save 4350fi 4351{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4352$as_echo_n "checking for suffix of object files... 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"cannot compute suffix of object files: cannot compile 4394See \`config.log' for more details" "$LINENO" 5; } 4395fi 4396rm -f conftest.$ac_cv_objext conftest.$ac_ext 4397fi 4398{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4399$as_echo "$ac_cv_objext" >&6; } 4400OBJEXT=$ac_cv_objext 4401ac_objext=$OBJEXT 4402{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4403$as_echo_n "checking whether we are using the GNU C compiler... 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" >&6; } 4519if ${ac_cv_prog_cc_c89+:} false; then : 4520 $as_echo_n "(cached) " >&6 4521else 4522 ac_cv_prog_cc_c89=no 4523ac_save_CC=$CC 4524cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4525/* end confdefs.h. */ 4526#include <stdarg.h> 4527#include <stdio.h> 4528struct stat; 4529/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 4530struct buf { int x; }; 4531FILE * (*rcsopen) (struct buf *, struct stat *, int); 4532static char *e (p, i) 4533 char **p; 4534 int i; 4535{ 4536 return p[i]; 4537} 4538static char *f (char * (*g) (char **, int), char **p, ...) 4539{ 4540 char *s; 4541 va_list v; 4542 va_start (v,p); 4543 s = g (p, va_arg (v,int)); 4544 va_end (v); 4545 return s; 4546} 4547 4548/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 4549 function prototypes and stuff, but not '\xHH' hex character constants. 4550 These don't provoke an error unfortunately, instead are silently treated 4551 as 'x'. The following induces an error, until -std is added to get 4552 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4553 array size at least. It's necessary to write '\x00'==0 to get something 4554 that's true only with -std. */ 4555int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4556 4557/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4558 inside strings and character constants. */ 4559#define FOO(x) 'x' 4560int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4561 4562int test (int i, double x); 4563struct s1 {int (*f) (int a);}; 4564struct s2 {int (*f) (double a);}; 4565int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4566int argc; 4567char **argv; 4568int 4569main () 4570{ 4571return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4572 ; 4573 return 0; 4574} 4575_ACEOF 4576for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4577 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4578do 4579 CC="$ac_save_CC $ac_arg" 4580 if ac_fn_c_try_compile "$LINENO"; then : 4581 ac_cv_prog_cc_c89=$ac_arg 4582fi 4583rm -f core conftest.err conftest.$ac_objext 4584 test "x$ac_cv_prog_cc_c89" != "xno" && break 4585done 4586rm -f conftest.$ac_ext 4587CC=$ac_save_CC 4588 4589fi 4590# AC_CACHE_VAL 4591case "x$ac_cv_prog_cc_c89" in 4592 x) 4593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4594$as_echo "none needed" >&6; } ;; 4595 xno) 4596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4597$as_echo "unsupported" >&6; } ;; 4598 *) 4599 CC="$CC $ac_cv_prog_cc_c89" 4600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4601$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4602esac 4603if test "x$ac_cv_prog_cc_c89" != xno; then : 4604 4605fi 4606 4607ac_ext=c 4608ac_cpp='$CPP $CPPFLAGS' 4609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4611ac_compiler_gnu=$ac_cv_c_compiler_gnu 4612 4613ac_ext=c 4614ac_cpp='$CPP $CPPFLAGS' 4615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4617ac_compiler_gnu=$ac_cv_c_compiler_gnu 4618{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 4619$as_echo_n "checking whether $CC understands -c and -o together... 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Sets 4932# up critical shell variables. 4933 4934ac_ext=c 4935ac_cpp='$CPP $CPPFLAGS' 4936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4938ac_compiler_gnu=$ac_cv_c_compiler_gnu 4939{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 4940$as_echo_n "checking how to run the C preprocessor... 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Now check whether nonexistent headers 4979 # can be detected and how. 4980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4981/* end confdefs.h. */ 4982#include <ac_nonexistent.h> 4983_ACEOF 4984if ac_fn_c_try_cpp "$LINENO"; then : 4985 # Broken: success on invalid input. 4986continue 4987else 4988 # Passes both tests. 4989ac_preproc_ok=: 4990break 4991fi 4992rm -f conftest.err conftest.i conftest.$ac_ext 4993 4994done 4995# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4996rm -f conftest.i conftest.err conftest.$ac_ext 4997if $ac_preproc_ok; then : 4998 break 4999fi 5000 5001 done 5002 ac_cv_prog_CPP=$CPP 5003 5004fi 5005 CPP=$ac_cv_prog_CPP 5006else 5007 ac_cv_prog_CPP=$CPP 5008fi 5009{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5010$as_echo "$CPP" >&6; } 5011ac_preproc_ok=false 5012for ac_c_preproc_warn_flag in '' yes 5013do 5014 # Use a header file that comes with gcc, so configuring glibc 5015 # with a fresh cross-compiler works. 5016 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5017 # <limits.h> exists even on freestanding compilers. 5018 # On the NeXT, cc -E runs the code through the compiler's parser, 5019 # not just through cpp. "Syntax error" is here to catch this case. 5020 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5021/* end confdefs.h. */ 5022#ifdef __STDC__ 5023# include <limits.h> 5024#else 5025# include <assert.h> 5026#endif 5027 Syntax error 5028_ACEOF 5029if ac_fn_c_try_cpp "$LINENO"; then : 5030 5031else 5032 # Broken: fails on valid input. 5033continue 5034fi 5035rm -f conftest.err conftest.i conftest.$ac_ext 5036 5037 # OK, works on sane cases. Now check whether nonexistent headers 5038 # can be detected and how. 5039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5040/* end confdefs.h. */ 5041#include <ac_nonexistent.h> 5042_ACEOF 5043if ac_fn_c_try_cpp "$LINENO"; then : 5044 # Broken: success on invalid input. 5045continue 5046else 5047 # Passes both tests. 5048ac_preproc_ok=: 5049break 5050fi 5051rm -f conftest.err conftest.i conftest.$ac_ext 5052 5053done 5054# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5055rm -f conftest.i conftest.err conftest.$ac_ext 5056if $ac_preproc_ok; then : 5057 5058else 5059 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5060$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5061as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5062See \`config.log' for more details" "$LINENO" 5; } 5063fi 5064 5065ac_ext=c 5066ac_cpp='$CPP $CPPFLAGS' 5067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5069ac_compiler_gnu=$ac_cv_c_compiler_gnu 5070 5071 5072{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5073$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5074if ${ac_cv_path_GREP+:} false; then : 5075 $as_echo_n "(cached) " >&6 5076else 5077 if test -z "$GREP"; then 5078 ac_path_GREP_found=false 5079 # Loop through the user's path and test for each of PROGNAME-LIST 5080 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5081for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5082do 5083 IFS=$as_save_IFS 5084 test -z "$as_dir" && as_dir=. 5085 for ac_prog in grep ggrep; do 5086 for ac_exec_ext in '' $ac_executable_extensions; do 5087 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5088 as_fn_executable_p "$ac_path_GREP" || continue 5089# Check for GNU ac_path_GREP and select it if it is found. 5090 # Check for GNU $ac_path_GREP 5091case `"$ac_path_GREP" --version 2>&1` in 5092*GNU*) 5093 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5094*) 5095 ac_count=0 5096 $as_echo_n 0123456789 >"conftest.in" 5097 while : 5098 do 5099 cat "conftest.in" "conftest.in" >"conftest.tmp" 5100 mv "conftest.tmp" "conftest.in" 5101 cp "conftest.in" "conftest.nl" 5102 $as_echo 'GREP' >> "conftest.nl" 5103 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5104 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5105 as_fn_arith $ac_count + 1 && ac_count=$as_val 5106 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5107 # Best one so far, save it but keep looking for a better one 5108 ac_cv_path_GREP="$ac_path_GREP" 5109 ac_path_GREP_max=$ac_count 5110 fi 5111 # 10*(2^10) chars as input seems more than enough 5112 test $ac_count -gt 10 && break 5113 done 5114 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5115esac 5116 5117 $ac_path_GREP_found && break 3 5118 done 5119 done 5120 done 5121IFS=$as_save_IFS 5122 if test -z "$ac_cv_path_GREP"; then 5123 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5124 fi 5125else 5126 ac_cv_path_GREP=$GREP 5127fi 5128 5129fi 5130{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5131$as_echo "$ac_cv_path_GREP" >&6; } 5132 GREP="$ac_cv_path_GREP" 5133 5134 5135{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5136$as_echo_n "checking for egrep... " >&6; } 5137if ${ac_cv_path_EGREP+:} false; then : 5138 $as_echo_n "(cached) " >&6 5139else 5140 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5141 then ac_cv_path_EGREP="$GREP -E" 5142 else 5143 if test -z "$EGREP"; then 5144 ac_path_EGREP_found=false 5145 # Loop through the user's path and test for each of PROGNAME-LIST 5146 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5147for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5148do 5149 IFS=$as_save_IFS 5150 test -z "$as_dir" && as_dir=. 5151 for ac_prog in egrep; do 5152 for ac_exec_ext in '' $ac_executable_extensions; do 5153 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5154 as_fn_executable_p "$ac_path_EGREP" || continue 5155# Check for GNU ac_path_EGREP and select it if it is found. 5156 # Check for GNU $ac_path_EGREP 5157case `"$ac_path_EGREP" --version 2>&1` in 5158*GNU*) 5159 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5160*) 5161 ac_count=0 5162 $as_echo_n 0123456789 >"conftest.in" 5163 while : 5164 do 5165 cat "conftest.in" "conftest.in" >"conftest.tmp" 5166 mv "conftest.tmp" "conftest.in" 5167 cp "conftest.in" "conftest.nl" 5168 $as_echo 'EGREP' >> "conftest.nl" 5169 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5170 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5171 as_fn_arith $ac_count + 1 && ac_count=$as_val 5172 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5173 # Best one so far, save it but keep looking for a better one 5174 ac_cv_path_EGREP="$ac_path_EGREP" 5175 ac_path_EGREP_max=$ac_count 5176 fi 5177 # 10*(2^10) chars as input seems more than enough 5178 test $ac_count -gt 10 && break 5179 done 5180 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5181esac 5182 5183 $ac_path_EGREP_found && break 3 5184 done 5185 done 5186 done 5187IFS=$as_save_IFS 5188 if test -z "$ac_cv_path_EGREP"; then 5189 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5190 fi 5191else 5192 ac_cv_path_EGREP=$EGREP 5193fi 5194 5195 fi 5196fi 5197{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5198$as_echo "$ac_cv_path_EGREP" >&6; } 5199 EGREP="$ac_cv_path_EGREP" 5200 5201 5202 5203 # Keep these sync'd with the list in Makefile.am. The first provides an 5204 # expandable list at autoconf time; the second provides an expandable list 5205 # (i.e., shell variable) at configure time. 5206 5207 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/c++17 src/filesystem doc po testsuite python' 5208 5209 # These need to be absolute paths, yet at the same time need to 5210 # canonicalize only relative paths, because then amd will not unmount 5211 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 5212 glibcxx_builddir=`${PWDCMD-pwd}` 5213 case $srcdir in 5214 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 5215 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 5216 esac 5217 toplevel_builddir=${glibcxx_builddir}/.. 5218 toplevel_srcdir=${glibcxx_srcdir}/.. 5219 5220 5221 5222 5223 5224 # We use these options to decide which functions to include. They are 5225 # set from the top level. 5226 5227# Check whether --with-target-subdir was given. 5228if test "${with_target_subdir+set}" = set; then : 5229 withval=$with_target_subdir; 5230fi 5231 5232 5233 5234# Check whether --with-cross-host was given. 5235if test "${with_cross_host+set}" = set; then : 5236 withval=$with_cross_host; 5237fi 5238 5239 5240 5241# Check whether --with-newlib was given. 5242if test "${with_newlib+set}" = set; then : 5243 withval=$with_newlib; 5244fi 5245 5246 5247 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5248 # available). Uncomment the next line to force a particular method. 5249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5250$as_echo_n "checking whether ln -s works... " >&6; } 5251LN_S=$as_ln_s 5252if test "$LN_S" = "ln -s"; then 5253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5254$as_echo "yes" >&6; } 5255else 5256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5257$as_echo "no, using $LN_S" >&6; } 5258fi 5259 5260 #LN_S='cp -p' 5261 5262 if test -n "$ac_tool_prefix"; then 5263 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 5264set dummy ${ac_tool_prefix}as; ac_word=$2 5265{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5266$as_echo_n "checking for $ac_word... " >&6; } 5267if ${ac_cv_prog_AS+:} false; then : 5268 $as_echo_n "(cached) " >&6 5269else 5270 if test -n "$AS"; then 5271 ac_cv_prog_AS="$AS" # Let the user override the test. 5272else 5273as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5274for as_dir in $PATH 5275do 5276 IFS=$as_save_IFS 5277 test -z "$as_dir" && as_dir=. 5278 for ac_exec_ext in '' $ac_executable_extensions; do 5279 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5280 ac_cv_prog_AS="${ac_tool_prefix}as" 5281 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5282 break 2 5283 fi 5284done 5285 done 5286IFS=$as_save_IFS 5287 5288fi 5289fi 5290AS=$ac_cv_prog_AS 5291if test -n "$AS"; then 5292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5293$as_echo "$AS" >&6; } 5294else 5295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5296$as_echo "no" >&6; } 5297fi 5298 5299 5300fi 5301if test -z "$ac_cv_prog_AS"; then 5302 ac_ct_AS=$AS 5303 # Extract the first word of "as", so it can be a program name with args. 5304set dummy as; ac_word=$2 5305{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5306$as_echo_n "checking for $ac_word... " >&6; } 5307if ${ac_cv_prog_ac_ct_AS+:} false; then : 5308 $as_echo_n "(cached) " >&6 5309else 5310 if test -n "$ac_ct_AS"; then 5311 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5312else 5313as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5314for as_dir in $PATH 5315do 5316 IFS=$as_save_IFS 5317 test -z "$as_dir" && as_dir=. 5318 for ac_exec_ext in '' $ac_executable_extensions; do 5319 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5320 ac_cv_prog_ac_ct_AS="as" 5321 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5322 break 2 5323 fi 5324done 5325 done 5326IFS=$as_save_IFS 5327 5328fi 5329fi 5330ac_ct_AS=$ac_cv_prog_ac_ct_AS 5331if test -n "$ac_ct_AS"; then 5332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5333$as_echo "$ac_ct_AS" >&6; } 5334else 5335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5336$as_echo "no" >&6; } 5337fi 5338 5339 if test "x$ac_ct_AS" = x; then 5340 AS="" 5341 else 5342 case $cross_compiling:$ac_tool_warned in 5343yes:) 5344{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5345$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5346ac_tool_warned=yes ;; 5347esac 5348 AS=$ac_ct_AS 5349 fi 5350else 5351 AS="$ac_cv_prog_AS" 5352fi 5353 5354 if test -n "$ac_tool_prefix"; then 5355 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5356set dummy ${ac_tool_prefix}ar; ac_word=$2 5357{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5358$as_echo_n "checking for $ac_word... " >&6; } 5359if ${ac_cv_prog_AR+:} false; then : 5360 $as_echo_n "(cached) " >&6 5361else 5362 if test -n "$AR"; then 5363 ac_cv_prog_AR="$AR" # Let the user override the test. 5364else 5365as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5366for as_dir in $PATH 5367do 5368 IFS=$as_save_IFS 5369 test -z "$as_dir" && as_dir=. 5370 for ac_exec_ext in '' $ac_executable_extensions; do 5371 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5372 ac_cv_prog_AR="${ac_tool_prefix}ar" 5373 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5374 break 2 5375 fi 5376done 5377 done 5378IFS=$as_save_IFS 5379 5380fi 5381fi 5382AR=$ac_cv_prog_AR 5383if test -n "$AR"; then 5384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5385$as_echo "$AR" >&6; } 5386else 5387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5388$as_echo "no" >&6; } 5389fi 5390 5391 5392fi 5393if test -z "$ac_cv_prog_AR"; then 5394 ac_ct_AR=$AR 5395 # Extract the first word of "ar", so it can be a program name with args. 5396set dummy ar; ac_word=$2 5397{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5398$as_echo_n "checking for $ac_word... " >&6; } 5399if ${ac_cv_prog_ac_ct_AR+:} false; then : 5400 $as_echo_n "(cached) " >&6 5401else 5402 if test -n "$ac_ct_AR"; then 5403 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5404else 5405as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5406for as_dir in $PATH 5407do 5408 IFS=$as_save_IFS 5409 test -z "$as_dir" && as_dir=. 5410 for ac_exec_ext in '' $ac_executable_extensions; do 5411 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5412 ac_cv_prog_ac_ct_AR="ar" 5413 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5414 break 2 5415 fi 5416done 5417 done 5418IFS=$as_save_IFS 5419 5420fi 5421fi 5422ac_ct_AR=$ac_cv_prog_ac_ct_AR 5423if test -n "$ac_ct_AR"; then 5424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5425$as_echo "$ac_ct_AR" >&6; } 5426else 5427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5428$as_echo "no" >&6; } 5429fi 5430 5431 if test "x$ac_ct_AR" = x; then 5432 AR="" 5433 else 5434 case $cross_compiling:$ac_tool_warned in 5435yes:) 5436{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5437$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5438ac_tool_warned=yes ;; 5439esac 5440 AR=$ac_ct_AR 5441 fi 5442else 5443 AR="$ac_cv_prog_AR" 5444fi 5445 5446 if test -n "$ac_tool_prefix"; then 5447 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5448set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5449{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5450$as_echo_n "checking for $ac_word... " >&6; } 5451if ${ac_cv_prog_RANLIB+:} false; then : 5452 $as_echo_n "(cached) " >&6 5453else 5454 if test -n "$RANLIB"; then 5455 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5456else 5457as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5458for as_dir in $PATH 5459do 5460 IFS=$as_save_IFS 5461 test -z "$as_dir" && as_dir=. 5462 for ac_exec_ext in '' $ac_executable_extensions; do 5463 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5464 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5465 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5466 break 2 5467 fi 5468done 5469 done 5470IFS=$as_save_IFS 5471 5472fi 5473fi 5474RANLIB=$ac_cv_prog_RANLIB 5475if test -n "$RANLIB"; then 5476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5477$as_echo "$RANLIB" >&6; } 5478else 5479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5480$as_echo "no" >&6; } 5481fi 5482 5483 5484fi 5485if test -z "$ac_cv_prog_RANLIB"; then 5486 ac_ct_RANLIB=$RANLIB 5487 # Extract the first word of "ranlib", so it can be a program name with args. 5488set dummy ranlib; ac_word=$2 5489{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5490$as_echo_n "checking for $ac_word... " >&6; } 5491if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 5492 $as_echo_n "(cached) " >&6 5493else 5494 if test -n "$ac_ct_RANLIB"; then 5495 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5496else 5497as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5498for as_dir in $PATH 5499do 5500 IFS=$as_save_IFS 5501 test -z "$as_dir" && as_dir=. 5502 for ac_exec_ext in '' $ac_executable_extensions; do 5503 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5504 ac_cv_prog_ac_ct_RANLIB="ranlib" 5505 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5506 break 2 5507 fi 5508done 5509 done 5510IFS=$as_save_IFS 5511 5512fi 5513fi 5514ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5515if test -n "$ac_ct_RANLIB"; then 5516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5517$as_echo "$ac_ct_RANLIB" >&6; } 5518else 5519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5520$as_echo "no" >&6; } 5521fi 5522 5523 if test "x$ac_ct_RANLIB" = x; then 5524 RANLIB="ranlib-not-found-in-path-error" 5525 else 5526 case $cross_compiling:$ac_tool_warned in 5527yes:) 5528{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5529$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5530ac_tool_warned=yes ;; 5531esac 5532 RANLIB=$ac_ct_RANLIB 5533 fi 5534else 5535 RANLIB="$ac_cv_prog_RANLIB" 5536fi 5537 5538 5539 5540{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5541$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5542 # Check whether --enable-maintainer-mode was given. 5543if test "${enable_maintainer_mode+set}" = set; then : 5544 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5545else 5546 USE_MAINTAINER_MODE=no 5547fi 5548 5549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5550$as_echo "$USE_MAINTAINER_MODE" >&6; } 5551 if test $USE_MAINTAINER_MODE = yes; then 5552 MAINTAINER_MODE_TRUE= 5553 MAINTAINER_MODE_FALSE='#' 5554else 5555 MAINTAINER_MODE_TRUE='#' 5556 MAINTAINER_MODE_FALSE= 5557fi 5558 5559 MAINT=$MAINTAINER_MODE_TRUE 5560 5561 5562 5563 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5564 # which are themselves conditionally expanded. 5565 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5566 ## other macros from doing the same. This should be automated.) -pme 5567 5568 # Check for C library flavor since GNU/Linux platforms use different 5569 # configuration directories depending on the C library in use. 5570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5571/* end confdefs.h. */ 5572 5573 #include <stdio.h> 5574 #if __UCLIBC__ 5575 _using_uclibc 5576 #endif 5577 5578_ACEOF 5579if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5580 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5581 uclibc=yes 5582else 5583 uclibc=no 5584fi 5585rm -f conftest* 5586 5587 5588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5589/* end confdefs.h. */ 5590 5591 #include <stdio.h> 5592 #if __BIONIC__ 5593 _using_bionic 5594 #endif 5595 5596_ACEOF 5597if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5598 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5599 bionic=yes 5600else 5601 bionic=no 5602fi 5603rm -f conftest* 5604 5605 5606 # Find platform-specific directories containing configuration info. 5607 # Also possibly modify flags used elsewhere, as needed by the platform. 5608 5609 . $glibcxx_srcdir/configure.host 5610 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5611$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5612 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5613$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5614 5615 5616 5617# Libtool setup. 5618if test "x${with_newlib}" != "xyes"; then 5619 enable_dlopen=yes 5620 5621 5622 5623fi 5624case `pwd` in 5625 *\ * | *\ *) 5626 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5627$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5628esac 5629 5630 5631 5632macro_version='2.2.7a' 5633macro_revision='1.3134' 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647ltmain="$ac_aux_dir/ltmain.sh" 5648 5649# Backslashify metacharacters that are still active within 5650# double-quoted strings. 5651sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5652 5653# Same as above, but do not quote variable references. 5654double_quote_subst='s/\(["`\\]\)/\\\1/g' 5655 5656# Sed substitution to delay expansion of an escaped shell variable in a 5657# double_quote_subst'ed string. 5658delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5659 5660# Sed substitution to delay expansion of an escaped single quote. 5661delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5662 5663# Sed substitution to avoid accidental globbing in evaled expressions 5664no_glob_subst='s/\*/\\\*/g' 5665 5666ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5667ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5668ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5669 5670{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5671$as_echo_n "checking how to print strings... " >&6; } 5672# Test print first, because it will be a builtin if present. 5673if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5674 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5675 ECHO='print -r --' 5676elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5677 ECHO='printf %s\n' 5678else 5679 # Use this function as a fallback that always works. 5680 func_fallback_echo () 5681 { 5682 eval 'cat <<_LTECHO_EOF 5683$1 5684_LTECHO_EOF' 5685 } 5686 ECHO='func_fallback_echo' 5687fi 5688 5689# func_echo_all arg... 5690# Invoke $ECHO with all args, space-separated. 5691func_echo_all () 5692{ 5693 $ECHO "" 5694} 5695 5696case "$ECHO" in 5697 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5698$as_echo "printf" >&6; } ;; 5699 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5700$as_echo "print -r" >&6; } ;; 5701 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5702$as_echo "cat" >&6; } ;; 5703esac 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5719$as_echo_n "checking for a sed that does not truncate output... " >&6; } 5720if ${ac_cv_path_SED+:} false; then : 5721 $as_echo_n "(cached) " >&6 5722else 5723 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5724 for ac_i in 1 2 3 4 5 6 7; do 5725 ac_script="$ac_script$as_nl$ac_script" 5726 done 5727 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5728 { ac_script=; unset ac_script;} 5729 if test -z "$SED"; then 5730 ac_path_SED_found=false 5731 # Loop through the user's path and test for each of PROGNAME-LIST 5732 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5733for as_dir in $PATH 5734do 5735 IFS=$as_save_IFS 5736 test -z "$as_dir" && as_dir=. 5737 for ac_prog in sed gsed; do 5738 for ac_exec_ext in '' $ac_executable_extensions; do 5739 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 5740 as_fn_executable_p "$ac_path_SED" || continue 5741# Check for GNU ac_path_SED and select it if it is found. 5742 # Check for GNU $ac_path_SED 5743case `"$ac_path_SED" --version 2>&1` in 5744*GNU*) 5745 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5746*) 5747 ac_count=0 5748 $as_echo_n 0123456789 >"conftest.in" 5749 while : 5750 do 5751 cat "conftest.in" "conftest.in" >"conftest.tmp" 5752 mv "conftest.tmp" "conftest.in" 5753 cp "conftest.in" "conftest.nl" 5754 $as_echo '' >> "conftest.nl" 5755 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5756 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5757 as_fn_arith $ac_count + 1 && ac_count=$as_val 5758 if test $ac_count -gt ${ac_path_SED_max-0}; then 5759 # Best one so far, save it but keep looking for a better one 5760 ac_cv_path_SED="$ac_path_SED" 5761 ac_path_SED_max=$ac_count 5762 fi 5763 # 10*(2^10) chars as input seems more than enough 5764 test $ac_count -gt 10 && break 5765 done 5766 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5767esac 5768 5769 $ac_path_SED_found && break 3 5770 done 5771 done 5772 done 5773IFS=$as_save_IFS 5774 if test -z "$ac_cv_path_SED"; then 5775 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 5776 fi 5777else 5778 ac_cv_path_SED=$SED 5779fi 5780 5781fi 5782{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5783$as_echo "$ac_cv_path_SED" >&6; } 5784 SED="$ac_cv_path_SED" 5785 rm -f conftest.sed 5786 5787test -z "$SED" && SED=sed 5788Xsed="$SED -e 1s/^X//" 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 5801$as_echo_n "checking for fgrep... " >&6; } 5802if ${ac_cv_path_FGREP+:} false; then : 5803 $as_echo_n "(cached) " >&6 5804else 5805 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 5806 then ac_cv_path_FGREP="$GREP -F" 5807 else 5808 if test -z "$FGREP"; then 5809 ac_path_FGREP_found=false 5810 # Loop through the user's path and test for each of PROGNAME-LIST 5811 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5812for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5813do 5814 IFS=$as_save_IFS 5815 test -z "$as_dir" && as_dir=. 5816 for ac_prog in fgrep; do 5817 for ac_exec_ext in '' $ac_executable_extensions; do 5818 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 5819 as_fn_executable_p "$ac_path_FGREP" || continue 5820# Check for GNU ac_path_FGREP and select it if it is found. 5821 # Check for GNU $ac_path_FGREP 5822case `"$ac_path_FGREP" --version 2>&1` in 5823*GNU*) 5824 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 5825*) 5826 ac_count=0 5827 $as_echo_n 0123456789 >"conftest.in" 5828 while : 5829 do 5830 cat "conftest.in" "conftest.in" >"conftest.tmp" 5831 mv "conftest.tmp" "conftest.in" 5832 cp "conftest.in" "conftest.nl" 5833 $as_echo 'FGREP' >> "conftest.nl" 5834 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 5835 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5836 as_fn_arith $ac_count + 1 && ac_count=$as_val 5837 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 5838 # Best one so far, save it but keep looking for a better one 5839 ac_cv_path_FGREP="$ac_path_FGREP" 5840 ac_path_FGREP_max=$ac_count 5841 fi 5842 # 10*(2^10) chars as input seems more than enough 5843 test $ac_count -gt 10 && break 5844 done 5845 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5846esac 5847 5848 $ac_path_FGREP_found && break 3 5849 done 5850 done 5851 done 5852IFS=$as_save_IFS 5853 if test -z "$ac_cv_path_FGREP"; then 5854 as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5855 fi 5856else 5857 ac_cv_path_FGREP=$FGREP 5858fi 5859 5860 fi 5861fi 5862{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 5863$as_echo "$ac_cv_path_FGREP" >&6; } 5864 FGREP="$ac_cv_path_FGREP" 5865 5866 5867test -z "$GREP" && GREP=grep 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887# Check whether --with-gnu-ld was given. 5888if test "${with_gnu_ld+set}" = set; then : 5889 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 5890else 5891 with_gnu_ld=no 5892fi 5893 5894ac_prog=ld 5895if test "$GCC" = yes; then 5896 # Check if gcc -print-prog-name=ld gives a path. 5897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 5898$as_echo_n "checking for ld used by $CC... " >&6; } 5899 case $host in 5900 *-*-mingw*) 5901 # gcc leaves a trailing carriage return which upsets mingw 5902 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 5903 *) 5904 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 5905 esac 5906 case $ac_prog in 5907 # Accept absolute paths. 5908 [\\/]* | ?:[\\/]*) 5909 re_direlt='/[^/][^/]*/\.\./' 5910 # Canonicalize the pathname of ld 5911 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 5912 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 5913 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 5914 done 5915 test -z "$LD" && LD="$ac_prog" 5916 ;; 5917 "") 5918 # If it fails, then pretend we aren't using GCC. 5919 ac_prog=ld 5920 ;; 5921 *) 5922 # If it is relative, then search for the first ld in PATH. 5923 with_gnu_ld=unknown 5924 ;; 5925 esac 5926elif test "$with_gnu_ld" = yes; then 5927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 5928$as_echo_n "checking for GNU ld... " >&6; } 5929else 5930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 5931$as_echo_n "checking for non-GNU ld... " >&6; } 5932fi 5933if ${lt_cv_path_LD+:} false; then : 5934 $as_echo_n "(cached) " >&6 5935else 5936 if test -z "$LD"; then 5937 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5938 for ac_dir in $PATH; do 5939 IFS="$lt_save_ifs" 5940 test -z "$ac_dir" && ac_dir=. 5941 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 5942 lt_cv_path_LD="$ac_dir/$ac_prog" 5943 # Check to see if the program is GNU ld. I'd rather use --version, 5944 # but apparently some variants of GNU ld only accept -v. 5945 # Break only if it was the GNU/non-GNU ld that we prefer. 5946 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 5947 *GNU* | *'with BFD'*) 5948 test "$with_gnu_ld" != no && break 5949 ;; 5950 *) 5951 test "$with_gnu_ld" != yes && break 5952 ;; 5953 esac 5954 fi 5955 done 5956 IFS="$lt_save_ifs" 5957else 5958 lt_cv_path_LD="$LD" # Let the user override the test with a path. 5959fi 5960fi 5961 5962LD="$lt_cv_path_LD" 5963if test -n "$LD"; then 5964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 5965$as_echo "$LD" >&6; } 5966else 5967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5968$as_echo "no" >&6; } 5969fi 5970test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 5971{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 5972$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 5973if ${lt_cv_prog_gnu_ld+:} false; then : 5974 $as_echo_n "(cached) " >&6 5975else 5976 # I'd rather use --version here, but apparently some GNU lds only accept -v. 5977case `$LD -v 2>&1 </dev/null` in 5978*GNU* | *'with BFD'*) 5979 lt_cv_prog_gnu_ld=yes 5980 ;; 5981*) 5982 lt_cv_prog_gnu_ld=no 5983 ;; 5984esac 5985fi 5986{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 5987$as_echo "$lt_cv_prog_gnu_ld" >&6; } 5988with_gnu_ld=$lt_cv_prog_gnu_ld 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 5999$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 6000if ${lt_cv_path_NM+:} false; then : 6001 $as_echo_n "(cached) " >&6 6002else 6003 if test -n "$NM"; then 6004 # Let the user override the test. 6005 lt_cv_path_NM="$NM" 6006else 6007 lt_nm_to_check="${ac_tool_prefix}nm" 6008 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 6009 lt_nm_to_check="$lt_nm_to_check nm" 6010 fi 6011 for lt_tmp_nm in $lt_nm_to_check; do 6012 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 6013 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 6014 IFS="$lt_save_ifs" 6015 test -z "$ac_dir" && ac_dir=. 6016 tmp_nm="$ac_dir/$lt_tmp_nm" 6017 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 6018 # Check to see if the nm accepts a BSD-compat flag. 6019 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 6020 # nm: unknown option "B" ignored 6021 # Tru64's nm complains that /dev/null is an invalid object file 6022 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 6023 */dev/null* | *'Invalid file or object type'*) 6024 lt_cv_path_NM="$tmp_nm -B" 6025 break 6026 ;; 6027 *) 6028 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 6029 */dev/null*) 6030 lt_cv_path_NM="$tmp_nm -p" 6031 break 6032 ;; 6033 *) 6034 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 6035 continue # so that we can try to find one that supports BSD flags 6036 ;; 6037 esac 6038 ;; 6039 esac 6040 fi 6041 done 6042 IFS="$lt_save_ifs" 6043 done 6044 : ${lt_cv_path_NM=no} 6045fi 6046fi 6047{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 6048$as_echo "$lt_cv_path_NM" >&6; } 6049if test "$lt_cv_path_NM" != "no"; then 6050 NM="$lt_cv_path_NM" 6051else 6052 # Didn't find any BSD compatible name lister, look for dumpbin. 6053 if test -n "$DUMPBIN"; then : 6054 # Let the user override the test. 6055 else 6056 if test -n "$ac_tool_prefix"; then 6057 for ac_prog in dumpbin "link -dump" 6058 do 6059 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 6060set dummy $ac_tool_prefix$ac_prog; ac_word=$2 6061{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6062$as_echo_n "checking for $ac_word... " >&6; } 6063if ${ac_cv_prog_DUMPBIN+:} false; then : 6064 $as_echo_n "(cached) " >&6 6065else 6066 if test -n "$DUMPBIN"; then 6067 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 6068else 6069as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6070for as_dir in $PATH 6071do 6072 IFS=$as_save_IFS 6073 test -z "$as_dir" && as_dir=. 6074 for ac_exec_ext in '' $ac_executable_extensions; do 6075 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6076 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 6077 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6078 break 2 6079 fi 6080done 6081 done 6082IFS=$as_save_IFS 6083 6084fi 6085fi 6086DUMPBIN=$ac_cv_prog_DUMPBIN 6087if test -n "$DUMPBIN"; then 6088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 6089$as_echo "$DUMPBIN" >&6; } 6090else 6091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6092$as_echo "no" >&6; } 6093fi 6094 6095 6096 test -n "$DUMPBIN" && break 6097 done 6098fi 6099if test -z "$DUMPBIN"; then 6100 ac_ct_DUMPBIN=$DUMPBIN 6101 for ac_prog in dumpbin "link -dump" 6102do 6103 # Extract the first word of "$ac_prog", so it can be a program name with args. 6104set dummy $ac_prog; ac_word=$2 6105{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6106$as_echo_n "checking for $ac_word... " >&6; } 6107if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then : 6108 $as_echo_n "(cached) " >&6 6109else 6110 if test -n "$ac_ct_DUMPBIN"; then 6111 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 6112else 6113as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6114for as_dir in $PATH 6115do 6116 IFS=$as_save_IFS 6117 test -z "$as_dir" && as_dir=. 6118 for ac_exec_ext in '' $ac_executable_extensions; do 6119 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6120 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 6121 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6122 break 2 6123 fi 6124done 6125 done 6126IFS=$as_save_IFS 6127 6128fi 6129fi 6130ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 6131if test -n "$ac_ct_DUMPBIN"; then 6132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 6133$as_echo "$ac_ct_DUMPBIN" >&6; } 6134else 6135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6136$as_echo "no" >&6; } 6137fi 6138 6139 6140 test -n "$ac_ct_DUMPBIN" && break 6141done 6142 6143 if test "x$ac_ct_DUMPBIN" = x; then 6144 DUMPBIN=":" 6145 else 6146 case $cross_compiling:$ac_tool_warned in 6147yes:) 6148{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6149$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6150ac_tool_warned=yes ;; 6151esac 6152 DUMPBIN=$ac_ct_DUMPBIN 6153 fi 6154fi 6155 6156 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 6157 *COFF*) 6158 DUMPBIN="$DUMPBIN -symbols" 6159 ;; 6160 *) 6161 DUMPBIN=: 6162 ;; 6163 esac 6164 fi 6165 6166 if test "$DUMPBIN" != ":"; then 6167 NM="$DUMPBIN" 6168 fi 6169fi 6170test -z "$NM" && NM=nm 6171 6172 6173 6174 6175 6176 6177{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 6178$as_echo_n "checking the name lister ($NM) interface... " >&6; } 6179if ${lt_cv_nm_interface+:} false; then : 6180 $as_echo_n "(cached) " >&6 6181else 6182 lt_cv_nm_interface="BSD nm" 6183 echo "int some_variable = 0;" > conftest.$ac_ext 6184 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 6185 (eval "$ac_compile" 2>conftest.err) 6186 cat conftest.err >&5 6187 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 6188 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 6189 cat conftest.err >&5 6190 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 6191 cat conftest.out >&5 6192 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 6193 lt_cv_nm_interface="MS dumpbin" 6194 fi 6195 rm -f conftest* 6196fi 6197{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 6198$as_echo "$lt_cv_nm_interface" >&6; } 6199 6200# find the maximum length of command line arguments 6201{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 6202$as_echo_n "checking the maximum length of command line arguments... " >&6; } 6203if ${lt_cv_sys_max_cmd_len+:} false; then : 6204 $as_echo_n "(cached) " >&6 6205else 6206 i=0 6207 teststring="ABCD" 6208 6209 case $build_os in 6210 msdosdjgpp*) 6211 # On DJGPP, this test can blow up pretty badly due to problems in libc 6212 # (any single argument exceeding 2000 bytes causes a buffer overrun 6213 # during glob expansion). Even if it were fixed, the result of this 6214 # check would be larger than it should be. 6215 lt_cv_sys_max_cmd_len=12288; # 12K is about right 6216 ;; 6217 6218 gnu*) 6219 # Under GNU Hurd, this test is not required because there is 6220 # no limit to the length of command line arguments. 6221 # Libtool will interpret -1 as no limit whatsoever 6222 lt_cv_sys_max_cmd_len=-1; 6223 ;; 6224 6225 cygwin* | mingw* | cegcc*) 6226 # On Win9x/ME, this test blows up -- it succeeds, but takes 6227 # about 5 minutes as the teststring grows exponentially. 6228 # Worse, since 9x/ME are not pre-emptively multitasking, 6229 # you end up with a "frozen" computer, even though with patience 6230 # the test eventually succeeds (with a max line length of 256k). 6231 # Instead, let's just punt: use the minimum linelength reported by 6232 # all of the supported platforms: 8192 (on NT/2K/XP). 6233 lt_cv_sys_max_cmd_len=8192; 6234 ;; 6235 6236 mint*) 6237 # On MiNT this can take a long time and run out of memory. 6238 lt_cv_sys_max_cmd_len=8192; 6239 ;; 6240 6241 amigaos*) 6242 # On AmigaOS with pdksh, this test takes hours, literally. 6243 # So we just punt and use a minimum line length of 8192. 6244 lt_cv_sys_max_cmd_len=8192; 6245 ;; 6246 6247 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6248 # This has been around since 386BSD, at least. Likely further. 6249 if test -x /sbin/sysctl; then 6250 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6251 elif test -x /usr/sbin/sysctl; then 6252 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6253 else 6254 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6255 fi 6256 # And add a safety zone 6257 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6258 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6259 ;; 6260 6261 interix*) 6262 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6263 lt_cv_sys_max_cmd_len=196608 6264 ;; 6265 6266 osf*) 6267 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6268 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6269 # nice to cause kernel panics so lets avoid the loop below. 6270 # First set a reasonable default. 6271 lt_cv_sys_max_cmd_len=16384 6272 # 6273 if test -x /sbin/sysconfig; then 6274 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6275 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6276 esac 6277 fi 6278 ;; 6279 sco3.2v5*) 6280 lt_cv_sys_max_cmd_len=102400 6281 ;; 6282 sysv5* | sco5v6* | sysv4.2uw2*) 6283 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6284 if test -n "$kargmax"; then 6285 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6286 else 6287 lt_cv_sys_max_cmd_len=32768 6288 fi 6289 ;; 6290 *) 6291 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6292 if test -n "$lt_cv_sys_max_cmd_len"; then 6293 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6294 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6295 else 6296 # Make teststring a little bigger before we do anything with it. 6297 # a 1K string should be a reasonable start. 6298 for i in 1 2 3 4 5 6 7 8 ; do 6299 teststring=$teststring$teststring 6300 done 6301 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6302 # If test is not a shell built-in, we'll probably end up computing a 6303 # maximum length that is only half of the actual maximum length, but 6304 # we can't tell. 6305 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6306 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6307 test $i != 17 # 1/2 MB should be enough 6308 do 6309 i=`expr $i + 1` 6310 teststring=$teststring$teststring 6311 done 6312 # Only check the string length outside the loop. 6313 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6314 teststring= 6315 # Add a significant safety factor because C++ compilers can tack on 6316 # massive amounts of additional arguments before passing them to the 6317 # linker. It appears as though 1/2 is a usable value. 6318 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6319 fi 6320 ;; 6321 esac 6322 6323fi 6324 6325if test -n $lt_cv_sys_max_cmd_len ; then 6326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6327$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6328else 6329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6330$as_echo "none" >&6; } 6331fi 6332max_cmd_len=$lt_cv_sys_max_cmd_len 6333 6334 6335 6336 6337 6338 6339: ${CP="cp -f"} 6340: ${MV="mv -f"} 6341: ${RM="rm -f"} 6342 6343{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6344$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6345# Try some XSI features 6346xsi_shell=no 6347( _lt_dummy="a/b/c" 6348 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6349 = c,a/b,, \ 6350 && eval 'test $(( 1 + 1 )) -eq 2 \ 6351 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6352 && xsi_shell=yes 6353{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6354$as_echo "$xsi_shell" >&6; } 6355 6356 6357{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6358$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6359lt_shell_append=no 6360( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6361 >/dev/null 2>&1 \ 6362 && lt_shell_append=yes 6363{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6364$as_echo "$lt_shell_append" >&6; } 6365 6366 6367if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6368 lt_unset=unset 6369else 6370 lt_unset=false 6371fi 6372 6373 6374 6375 6376 6377# test EBCDIC or ASCII 6378case `echo X|tr X '\101'` in 6379 A) # ASCII based system 6380 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6381 lt_SP2NL='tr \040 \012' 6382 lt_NL2SP='tr \015\012 \040\040' 6383 ;; 6384 *) # EBCDIC based system 6385 lt_SP2NL='tr \100 \n' 6386 lt_NL2SP='tr \r\n \100\100' 6387 ;; 6388esac 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6399$as_echo_n "checking for $LD option to reload object files... " >&6; } 6400if ${lt_cv_ld_reload_flag+:} false; then : 6401 $as_echo_n "(cached) " >&6 6402else 6403 lt_cv_ld_reload_flag='-r' 6404fi 6405{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6406$as_echo "$lt_cv_ld_reload_flag" >&6; } 6407reload_flag=$lt_cv_ld_reload_flag 6408case $reload_flag in 6409"" | " "*) ;; 6410*) reload_flag=" $reload_flag" ;; 6411esac 6412reload_cmds='$LD$reload_flag -o $output$reload_objs' 6413case $host_os in 6414 darwin*) 6415 if test "$GCC" = yes; then 6416 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6417 else 6418 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6419 fi 6420 ;; 6421esac 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431if test -n "$ac_tool_prefix"; then 6432 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6433set dummy ${ac_tool_prefix}objdump; ac_word=$2 6434{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6435$as_echo_n "checking for $ac_word... " >&6; } 6436if ${ac_cv_prog_OBJDUMP+:} false; then : 6437 $as_echo_n "(cached) " >&6 6438else 6439 if test -n "$OBJDUMP"; then 6440 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6441else 6442as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6443for as_dir in $PATH 6444do 6445 IFS=$as_save_IFS 6446 test -z "$as_dir" && as_dir=. 6447 for ac_exec_ext in '' $ac_executable_extensions; do 6448 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6449 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6450 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6451 break 2 6452 fi 6453done 6454 done 6455IFS=$as_save_IFS 6456 6457fi 6458fi 6459OBJDUMP=$ac_cv_prog_OBJDUMP 6460if test -n "$OBJDUMP"; then 6461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6462$as_echo "$OBJDUMP" >&6; } 6463else 6464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6465$as_echo "no" >&6; } 6466fi 6467 6468 6469fi 6470if test -z "$ac_cv_prog_OBJDUMP"; then 6471 ac_ct_OBJDUMP=$OBJDUMP 6472 # Extract the first word of "objdump", so it can be a program name with args. 6473set dummy objdump; ac_word=$2 6474{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6475$as_echo_n "checking for $ac_word... " >&6; } 6476if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then : 6477 $as_echo_n "(cached) " >&6 6478else 6479 if test -n "$ac_ct_OBJDUMP"; then 6480 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6481else 6482as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6483for as_dir in $PATH 6484do 6485 IFS=$as_save_IFS 6486 test -z "$as_dir" && as_dir=. 6487 for ac_exec_ext in '' $ac_executable_extensions; do 6488 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6489 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6490 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6491 break 2 6492 fi 6493done 6494 done 6495IFS=$as_save_IFS 6496 6497fi 6498fi 6499ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6500if test -n "$ac_ct_OBJDUMP"; then 6501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6502$as_echo "$ac_ct_OBJDUMP" >&6; } 6503else 6504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6505$as_echo "no" >&6; } 6506fi 6507 6508 if test "x$ac_ct_OBJDUMP" = x; then 6509 OBJDUMP="false" 6510 else 6511 case $cross_compiling:$ac_tool_warned in 6512yes:) 6513{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6514$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6515ac_tool_warned=yes ;; 6516esac 6517 OBJDUMP=$ac_ct_OBJDUMP 6518 fi 6519else 6520 OBJDUMP="$ac_cv_prog_OBJDUMP" 6521fi 6522 6523test -z "$OBJDUMP" && OBJDUMP=objdump 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6534$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6535if ${lt_cv_deplibs_check_method+:} false; then : 6536 $as_echo_n "(cached) " >&6 6537else 6538 lt_cv_file_magic_cmd='$MAGIC_CMD' 6539lt_cv_file_magic_test_file= 6540lt_cv_deplibs_check_method='unknown' 6541# Need to set the preceding variable on all platforms that support 6542# interlibrary dependencies. 6543# 'none' -- dependencies not supported. 6544# `unknown' -- same as none, but documents that we really don't know. 6545# 'pass_all' -- all dependencies passed with no checks. 6546# 'test_compile' -- check by making test program. 6547# 'file_magic [[regex]]' -- check by looking for files in library path 6548# which responds to the $file_magic_cmd with a given extended regex. 6549# If you have `file' or equivalent on your system and you're not sure 6550# whether `pass_all' will *always* work, you probably want this one. 6551 6552case $host_os in 6553aix[4-9]*) 6554 lt_cv_deplibs_check_method=pass_all 6555 ;; 6556 6557beos*) 6558 lt_cv_deplibs_check_method=pass_all 6559 ;; 6560 6561bsdi[45]*) 6562 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6563 lt_cv_file_magic_cmd='/usr/bin/file -L' 6564 lt_cv_file_magic_test_file=/shlib/libc.so 6565 ;; 6566 6567cygwin*) 6568 # func_win32_libid is a shell function defined in ltmain.sh 6569 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6570 lt_cv_file_magic_cmd='func_win32_libid' 6571 ;; 6572 6573mingw* | pw32*) 6574 # Base MSYS/MinGW do not provide the 'file' command needed by 6575 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6576 # unless we find 'file', for example because we are cross-compiling. 6577 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6578 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6579 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6580 lt_cv_file_magic_cmd='func_win32_libid' 6581 else 6582 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6583 lt_cv_file_magic_cmd='$OBJDUMP -f' 6584 fi 6585 ;; 6586 6587cegcc*) 6588 # use the weaker test based on 'objdump'. See mingw*. 6589 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6590 lt_cv_file_magic_cmd='$OBJDUMP -f' 6591 ;; 6592 6593darwin* | rhapsody*) 6594 lt_cv_deplibs_check_method=pass_all 6595 ;; 6596 6597freebsd* | dragonfly*) 6598 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6599 case $host_cpu in 6600 i*86 ) 6601 # Not sure whether the presence of OpenBSD here was a mistake. 6602 # Let's accept both of them until this is cleared up. 6603 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6604 lt_cv_file_magic_cmd=/usr/bin/file 6605 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6606 ;; 6607 esac 6608 else 6609 lt_cv_deplibs_check_method=pass_all 6610 fi 6611 ;; 6612 6613gnu*) 6614 lt_cv_deplibs_check_method=pass_all 6615 ;; 6616 6617haiku*) 6618 lt_cv_deplibs_check_method=pass_all 6619 ;; 6620 6621hpux10.20* | hpux11*) 6622 lt_cv_file_magic_cmd=/usr/bin/file 6623 case $host_cpu in 6624 ia64*) 6625 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6626 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6627 ;; 6628 hppa*64*) 6629 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6630 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6631 ;; 6632 *) 6633 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6634 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6635 ;; 6636 esac 6637 ;; 6638 6639interix[3-9]*) 6640 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6641 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6642 ;; 6643 6644irix5* | irix6* | nonstopux*) 6645 case $LD in 6646 *-32|*"-32 ") libmagic=32-bit;; 6647 *-n32|*"-n32 ") libmagic=N32;; 6648 *-64|*"-64 ") libmagic=64-bit;; 6649 *) libmagic=never-match;; 6650 esac 6651 lt_cv_deplibs_check_method=pass_all 6652 ;; 6653 6654# This must be Linux ELF. 6655linux* | k*bsd*-gnu | kopensolaris*-gnu) 6656 lt_cv_deplibs_check_method=pass_all 6657 ;; 6658 6659netbsd*) 6660 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6661 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6662 else 6663 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6664 fi 6665 ;; 6666 6667newos6*) 6668 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6669 lt_cv_file_magic_cmd=/usr/bin/file 6670 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6671 ;; 6672 6673*nto* | *qnx*) 6674 lt_cv_deplibs_check_method=pass_all 6675 ;; 6676 6677openbsd*) 6678 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6679 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6680 else 6681 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6682 fi 6683 ;; 6684 6685osf3* | osf4* | osf5*) 6686 lt_cv_deplibs_check_method=pass_all 6687 ;; 6688 6689rdos*) 6690 lt_cv_deplibs_check_method=pass_all 6691 ;; 6692 6693solaris*) 6694 lt_cv_deplibs_check_method=pass_all 6695 ;; 6696 6697sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6698 lt_cv_deplibs_check_method=pass_all 6699 ;; 6700 6701sysv4 | sysv4.3*) 6702 case $host_vendor in 6703 motorola) 6704 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 6705 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6706 ;; 6707 ncr) 6708 lt_cv_deplibs_check_method=pass_all 6709 ;; 6710 sequent) 6711 lt_cv_file_magic_cmd='/bin/file' 6712 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6713 ;; 6714 sni) 6715 lt_cv_file_magic_cmd='/bin/file' 6716 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6717 lt_cv_file_magic_test_file=/lib/libc.so 6718 ;; 6719 siemens) 6720 lt_cv_deplibs_check_method=pass_all 6721 ;; 6722 pc) 6723 lt_cv_deplibs_check_method=pass_all 6724 ;; 6725 esac 6726 ;; 6727 6728tpf*) 6729 lt_cv_deplibs_check_method=pass_all 6730 ;; 6731esac 6732 6733fi 6734{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6735$as_echo "$lt_cv_deplibs_check_method" >&6; } 6736file_magic_cmd=$lt_cv_file_magic_cmd 6737deplibs_check_method=$lt_cv_deplibs_check_method 6738test -z "$deplibs_check_method" && deplibs_check_method=unknown 6739 6740 6741 6742 6743 6744 6745 6746 6747 6748 6749 6750 6751if test -n "$ac_tool_prefix"; then 6752 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6753set dummy ${ac_tool_prefix}ar; ac_word=$2 6754{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6755$as_echo_n "checking for $ac_word... " >&6; } 6756if ${ac_cv_prog_AR+:} false; then : 6757 $as_echo_n "(cached) " >&6 6758else 6759 if test -n "$AR"; then 6760 ac_cv_prog_AR="$AR" # Let the user override the test. 6761else 6762as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6763for as_dir in $PATH 6764do 6765 IFS=$as_save_IFS 6766 test -z "$as_dir" && as_dir=. 6767 for ac_exec_ext in '' $ac_executable_extensions; do 6768 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6769 ac_cv_prog_AR="${ac_tool_prefix}ar" 6770 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6771 break 2 6772 fi 6773done 6774 done 6775IFS=$as_save_IFS 6776 6777fi 6778fi 6779AR=$ac_cv_prog_AR 6780if test -n "$AR"; then 6781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6782$as_echo "$AR" >&6; } 6783else 6784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6785$as_echo "no" >&6; } 6786fi 6787 6788 6789fi 6790if test -z "$ac_cv_prog_AR"; then 6791 ac_ct_AR=$AR 6792 # Extract the first word of "ar", so it can be a program name with args. 6793set dummy ar; ac_word=$2 6794{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6795$as_echo_n "checking for $ac_word... " >&6; } 6796if ${ac_cv_prog_ac_ct_AR+:} false; then : 6797 $as_echo_n "(cached) " >&6 6798else 6799 if test -n "$ac_ct_AR"; then 6800 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 6801else 6802as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6803for as_dir in $PATH 6804do 6805 IFS=$as_save_IFS 6806 test -z "$as_dir" && as_dir=. 6807 for ac_exec_ext in '' $ac_executable_extensions; do 6808 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6809 ac_cv_prog_ac_ct_AR="ar" 6810 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6811 break 2 6812 fi 6813done 6814 done 6815IFS=$as_save_IFS 6816 6817fi 6818fi 6819ac_ct_AR=$ac_cv_prog_ac_ct_AR 6820if test -n "$ac_ct_AR"; then 6821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 6822$as_echo "$ac_ct_AR" >&6; } 6823else 6824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6825$as_echo "no" >&6; } 6826fi 6827 6828 if test "x$ac_ct_AR" = x; then 6829 AR="false" 6830 else 6831 case $cross_compiling:$ac_tool_warned in 6832yes:) 6833{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6834$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6835ac_tool_warned=yes ;; 6836esac 6837 AR=$ac_ct_AR 6838 fi 6839else 6840 AR="$ac_cv_prog_AR" 6841fi 6842 6843test -z "$AR" && AR=ar 6844test -z "$AR_FLAGS" && AR_FLAGS=cru 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856if test -n "$ac_tool_prefix"; then 6857 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 6858set dummy ${ac_tool_prefix}strip; ac_word=$2 6859{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6860$as_echo_n "checking for $ac_word... " >&6; } 6861if ${ac_cv_prog_STRIP+:} false; then : 6862 $as_echo_n "(cached) " >&6 6863else 6864 if test -n "$STRIP"; then 6865 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 6866else 6867as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6868for as_dir in $PATH 6869do 6870 IFS=$as_save_IFS 6871 test -z "$as_dir" && as_dir=. 6872 for ac_exec_ext in '' $ac_executable_extensions; do 6873 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6874 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 6875 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6876 break 2 6877 fi 6878done 6879 done 6880IFS=$as_save_IFS 6881 6882fi 6883fi 6884STRIP=$ac_cv_prog_STRIP 6885if test -n "$STRIP"; then 6886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 6887$as_echo "$STRIP" >&6; } 6888else 6889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6890$as_echo "no" >&6; } 6891fi 6892 6893 6894fi 6895if test -z "$ac_cv_prog_STRIP"; then 6896 ac_ct_STRIP=$STRIP 6897 # Extract the first word of "strip", so it can be a program name with args. 6898set dummy strip; ac_word=$2 6899{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6900$as_echo_n "checking for $ac_word... " >&6; } 6901if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 6902 $as_echo_n "(cached) " >&6 6903else 6904 if test -n "$ac_ct_STRIP"; then 6905 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 6906else 6907as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6908for as_dir in $PATH 6909do 6910 IFS=$as_save_IFS 6911 test -z "$as_dir" && as_dir=. 6912 for ac_exec_ext in '' $ac_executable_extensions; do 6913 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6914 ac_cv_prog_ac_ct_STRIP="strip" 6915 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6916 break 2 6917 fi 6918done 6919 done 6920IFS=$as_save_IFS 6921 6922fi 6923fi 6924ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 6925if test -n "$ac_ct_STRIP"; then 6926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 6927$as_echo "$ac_ct_STRIP" >&6; } 6928else 6929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6930$as_echo "no" >&6; } 6931fi 6932 6933 if test "x$ac_ct_STRIP" = x; then 6934 STRIP=":" 6935 else 6936 case $cross_compiling:$ac_tool_warned in 6937yes:) 6938{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6939$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6940ac_tool_warned=yes ;; 6941esac 6942 STRIP=$ac_ct_STRIP 6943 fi 6944else 6945 STRIP="$ac_cv_prog_STRIP" 6946fi 6947 6948test -z "$STRIP" && STRIP=: 6949 6950 6951 6952 6953 6954 6955if test -n "$ac_tool_prefix"; then 6956 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 6957set dummy ${ac_tool_prefix}ranlib; ac_word=$2 6958{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6959$as_echo_n "checking for $ac_word... " >&6; } 6960if ${ac_cv_prog_RANLIB+:} false; then : 6961 $as_echo_n "(cached) " >&6 6962else 6963 if test -n "$RANLIB"; then 6964 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 6965else 6966as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6967for as_dir in $PATH 6968do 6969 IFS=$as_save_IFS 6970 test -z "$as_dir" && as_dir=. 6971 for ac_exec_ext in '' $ac_executable_extensions; do 6972 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6973 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 6974 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6975 break 2 6976 fi 6977done 6978 done 6979IFS=$as_save_IFS 6980 6981fi 6982fi 6983RANLIB=$ac_cv_prog_RANLIB 6984if test -n "$RANLIB"; then 6985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 6986$as_echo "$RANLIB" >&6; } 6987else 6988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6989$as_echo "no" >&6; } 6990fi 6991 6992 6993fi 6994if test -z "$ac_cv_prog_RANLIB"; then 6995 ac_ct_RANLIB=$RANLIB 6996 # Extract the first word of "ranlib", so it can be a program name with args. 6997set dummy ranlib; ac_word=$2 6998{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6999$as_echo_n "checking for $ac_word... " >&6; } 7000if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 7001 $as_echo_n "(cached) " >&6 7002else 7003 if test -n "$ac_ct_RANLIB"; then 7004 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 7005else 7006as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7007for as_dir in $PATH 7008do 7009 IFS=$as_save_IFS 7010 test -z "$as_dir" && as_dir=. 7011 for ac_exec_ext in '' $ac_executable_extensions; do 7012 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7013 ac_cv_prog_ac_ct_RANLIB="ranlib" 7014 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7015 break 2 7016 fi 7017done 7018 done 7019IFS=$as_save_IFS 7020 7021fi 7022fi 7023ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 7024if test -n "$ac_ct_RANLIB"; then 7025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 7026$as_echo "$ac_ct_RANLIB" >&6; } 7027else 7028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7029$as_echo "no" >&6; } 7030fi 7031 7032 if test "x$ac_ct_RANLIB" = x; then 7033 RANLIB=":" 7034 else 7035 case $cross_compiling:$ac_tool_warned in 7036yes:) 7037{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7038$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7039ac_tool_warned=yes ;; 7040esac 7041 RANLIB=$ac_ct_RANLIB 7042 fi 7043else 7044 RANLIB="$ac_cv_prog_RANLIB" 7045fi 7046 7047test -z "$RANLIB" && RANLIB=: 7048 7049 7050 7051 7052 7053 7054# Determine commands to create old-style static archives. 7055old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 7056old_postinstall_cmds='chmod 644 $oldlib' 7057old_postuninstall_cmds= 7058 7059if test -n "$RANLIB"; then 7060 case $host_os in 7061 openbsd*) 7062 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 7063 ;; 7064 *) 7065 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 7066 ;; 7067 esac 7068 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 7069fi 7070 7071case $host_os in 7072 darwin*) 7073 lock_old_archive_extraction=yes ;; 7074 *) 7075 lock_old_archive_extraction=no ;; 7076esac 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 7095 7096 7097 7098 7099 7100 7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116# If no C compiler was specified, use CC. 7117LTCC=${LTCC-"$CC"} 7118 7119# If no C compiler flags were specified, use CFLAGS. 7120LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 7121 7122# Allow CC to be a program name with arguments. 7123compiler=$CC 7124 7125 7126# Check for command to grab the raw symbol name followed by C symbol from nm. 7127{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 7128$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 7129if ${lt_cv_sys_global_symbol_pipe+:} false; then : 7130 $as_echo_n "(cached) " >&6 7131else 7132 7133# These are sane defaults that work on at least a few old systems. 7134# [They come from Ultrix. What could be older than Ultrix?!! ;)] 7135 7136# Character class describing NM global symbol codes. 7137symcode='[BCDEGRST]' 7138 7139# Regexp to match symbols that can be accessed directly from C. 7140sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 7141 7142# Define system-specific variables. 7143case $host_os in 7144aix*) 7145 symcode='[BCDT]' 7146 ;; 7147cygwin* | mingw* | pw32* | cegcc*) 7148 symcode='[ABCDGISTW]' 7149 ;; 7150hpux*) 7151 if test "$host_cpu" = ia64; then 7152 symcode='[ABCDEGRST]' 7153 fi 7154 ;; 7155irix* | nonstopux*) 7156 symcode='[BCDEGRST]' 7157 ;; 7158osf*) 7159 symcode='[BCDEGQRST]' 7160 ;; 7161solaris*) 7162 symcode='[BDRT]' 7163 ;; 7164sco3.2v5*) 7165 symcode='[DT]' 7166 ;; 7167sysv4.2uw2*) 7168 symcode='[DT]' 7169 ;; 7170sysv5* | sco5v6* | unixware* | OpenUNIX*) 7171 symcode='[ABDT]' 7172 ;; 7173sysv4) 7174 symcode='[DFNSTU]' 7175 ;; 7176esac 7177 7178# If we're using GNU nm, then use its standard symbol codes. 7179case `$NM -V 2>&1` in 7180*GNU* | *'with BFD'*) 7181 symcode='[ABCDGIRSTW]' ;; 7182esac 7183 7184# Transform an extracted symbol line into a proper C declaration. 7185# Some systems (esp. on ia64) link data and code symbols differently, 7186# so use this general approach. 7187lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 7188 7189# Transform an extracted symbol line into symbol name and symbol address 7190lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 7191lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" 7192 7193# Handle CRLF in mingw tool chain 7194opt_cr= 7195case $build_os in 7196mingw*) 7197 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 7198 ;; 7199esac 7200 7201# Try without a prefix underscore, then with it. 7202for ac_symprfx in "" "_"; do 7203 7204 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 7205 symxfrm="\\1 $ac_symprfx\\2 \\2" 7206 7207 # Write the raw and C identifiers. 7208 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 7209 # Fake it for dumpbin and say T for any non-static function 7210 # and D for any global variable. 7211 # Also find C++ and __fastcall symbols from MSVC++, 7212 # which start with @ or ?. 7213 lt_cv_sys_global_symbol_pipe="$AWK '"\ 7214" {last_section=section; section=\$ 3};"\ 7215" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 7216" \$ 0!~/External *\|/{next};"\ 7217" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 7218" {if(hide[section]) next};"\ 7219" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 7220" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 7221" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 7222" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 7223" ' prfx=^$ac_symprfx" 7224 else 7225 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 7226 fi 7227 7228 # Check to see that the pipe works correctly. 7229 pipe_works=no 7230 7231 rm -f conftest* 7232 cat > conftest.$ac_ext <<_LT_EOF 7233#ifdef __cplusplus 7234extern "C" { 7235#endif 7236char nm_test_var; 7237void nm_test_func(void); 7238void nm_test_func(void){} 7239#ifdef __cplusplus 7240} 7241#endif 7242int main(){nm_test_var='a';nm_test_func();return(0);} 7243_LT_EOF 7244 7245 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7246 (eval $ac_compile) 2>&5 7247 ac_status=$? 7248 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7249 test $ac_status = 0; }; then 7250 # Now try to grab the symbols. 7251 nlist=conftest.nm 7252 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7253 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7254 ac_status=$? 7255 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7256 test $ac_status = 0; } && test -s "$nlist"; then 7257 # Try sorting and uniquifying the output. 7258 if sort "$nlist" | uniq > "$nlist"T; then 7259 mv -f "$nlist"T "$nlist" 7260 else 7261 rm -f "$nlist"T 7262 fi 7263 7264 # Make sure that we snagged all the symbols we need. 7265 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7266 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7267 cat <<_LT_EOF > conftest.$ac_ext 7268#ifdef __cplusplus 7269extern "C" { 7270#endif 7271 7272_LT_EOF 7273 # Now generate the symbol file. 7274 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7275 7276 cat <<_LT_EOF >> conftest.$ac_ext 7277 7278/* The mapping between symbol names and symbols. */ 7279const struct { 7280 const char *name; 7281 void *address; 7282} 7283lt__PROGRAM__LTX_preloaded_symbols[] = 7284{ 7285 { "@PROGRAM@", (void *) 0 }, 7286_LT_EOF 7287 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7288 cat <<\_LT_EOF >> conftest.$ac_ext 7289 {0, (void *) 0} 7290}; 7291 7292/* This works around a problem in FreeBSD linker */ 7293#ifdef FREEBSD_WORKAROUND 7294static const void *lt_preloaded_setup() { 7295 return lt__PROGRAM__LTX_preloaded_symbols; 7296} 7297#endif 7298 7299#ifdef __cplusplus 7300} 7301#endif 7302_LT_EOF 7303 # Now try linking the two files. 7304 mv conftest.$ac_objext conftstm.$ac_objext 7305 lt_save_LIBS="$LIBS" 7306 lt_save_CFLAGS="$CFLAGS" 7307 LIBS="conftstm.$ac_objext" 7308 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7309 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7310 (eval $ac_link) 2>&5 7311 ac_status=$? 7312 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7313 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7314 pipe_works=yes 7315 fi 7316 LIBS="$lt_save_LIBS" 7317 CFLAGS="$lt_save_CFLAGS" 7318 else 7319 echo "cannot find nm_test_func in $nlist" >&5 7320 fi 7321 else 7322 echo "cannot find nm_test_var in $nlist" >&5 7323 fi 7324 else 7325 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7326 fi 7327 else 7328 echo "$progname: failed program was:" >&5 7329 cat conftest.$ac_ext >&5 7330 fi 7331 rm -rf conftest* conftst* 7332 7333 # Do not use the global_symbol_pipe unless it works. 7334 if test "$pipe_works" = yes; then 7335 break 7336 else 7337 lt_cv_sys_global_symbol_pipe= 7338 fi 7339done 7340 7341fi 7342 7343if test -z "$lt_cv_sys_global_symbol_pipe"; then 7344 lt_cv_sys_global_symbol_to_cdecl= 7345fi 7346if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7348$as_echo "failed" >&6; } 7349else 7350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7351$as_echo "ok" >&6; } 7352fi 7353 7354 7355 7356 7357 7358 7359 7360 7361 7362 7363 7364 7365 7366 7367 7368 7369 7370 7371 7372 7373 7374 7375# Check whether --enable-libtool-lock was given. 7376if test "${enable_libtool_lock+set}" = set; then : 7377 enableval=$enable_libtool_lock; 7378fi 7379 7380test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7381 7382# Some flags need to be propagated to the compiler or linker for good 7383# libtool support. 7384case $host in 7385ia64-*-hpux*) 7386 # Find out which ABI we are using. 7387 echo 'int i;' > conftest.$ac_ext 7388 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7389 (eval $ac_compile) 2>&5 7390 ac_status=$? 7391 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7392 test $ac_status = 0; }; then 7393 case `/usr/bin/file conftest.$ac_objext` in 7394 *ELF-32*) 7395 HPUX_IA64_MODE="32" 7396 ;; 7397 *ELF-64*) 7398 HPUX_IA64_MODE="64" 7399 ;; 7400 esac 7401 fi 7402 rm -rf conftest* 7403 ;; 7404*-*-irix6*) 7405 # Find out which ABI we are using. 7406 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7407 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7408 (eval $ac_compile) 2>&5 7409 ac_status=$? 7410 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7411 test $ac_status = 0; }; then 7412 if test "$lt_cv_prog_gnu_ld" = yes; then 7413 case `/usr/bin/file conftest.$ac_objext` in 7414 *32-bit*) 7415 LD="${LD-ld} -melf32bsmip" 7416 ;; 7417 *N32*) 7418 LD="${LD-ld} -melf32bmipn32" 7419 ;; 7420 *64-bit*) 7421 LD="${LD-ld} -melf64bmip" 7422 ;; 7423 esac 7424 else 7425 case `/usr/bin/file conftest.$ac_objext` in 7426 *32-bit*) 7427 LD="${LD-ld} -32" 7428 ;; 7429 *N32*) 7430 LD="${LD-ld} -n32" 7431 ;; 7432 *64-bit*) 7433 LD="${LD-ld} -64" 7434 ;; 7435 esac 7436 fi 7437 fi 7438 rm -rf conftest* 7439 ;; 7440 7441x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7442s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7443 # Find out which ABI we are using. 7444 echo 'int i;' > conftest.$ac_ext 7445 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7446 (eval $ac_compile) 2>&5 7447 ac_status=$? 7448 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7449 test $ac_status = 0; }; then 7450 case `/usr/bin/file conftest.o` in 7451 *32-bit*) 7452 case $host in 7453 x86_64-*kfreebsd*-gnu) 7454 LD="${LD-ld} -m elf_i386_fbsd" 7455 ;; 7456 x86_64-*linux*) 7457 case `/usr/bin/file conftest.o` in 7458 *x86-64*) 7459 LD="${LD-ld} -m elf32_x86_64" 7460 ;; 7461 *) 7462 LD="${LD-ld} -m elf_i386" 7463 ;; 7464 esac 7465 ;; 7466 powerpc64le-*linux*) 7467 LD="${LD-ld} -m elf32lppclinux" 7468 ;; 7469 powerpc64-*linux*) 7470 LD="${LD-ld} -m elf32ppclinux" 7471 ;; 7472 s390x-*linux*) 7473 LD="${LD-ld} -m elf_s390" 7474 ;; 7475 sparc64-*linux*) 7476 LD="${LD-ld} -m elf32_sparc" 7477 ;; 7478 esac 7479 ;; 7480 *64-bit*) 7481 case $host in 7482 x86_64-*kfreebsd*-gnu) 7483 LD="${LD-ld} -m elf_x86_64_fbsd" 7484 ;; 7485 x86_64-*linux*) 7486 LD="${LD-ld} -m elf_x86_64" 7487 ;; 7488 powerpcle-*linux*) 7489 LD="${LD-ld} -m elf64lppc" 7490 ;; 7491 powerpc-*linux*) 7492 LD="${LD-ld} -m elf64ppc" 7493 ;; 7494 s390*-*linux*|s390*-*tpf*) 7495 LD="${LD-ld} -m elf64_s390" 7496 ;; 7497 sparc*-*linux*) 7498 LD="${LD-ld} -m elf64_sparc" 7499 ;; 7500 esac 7501 ;; 7502 esac 7503 fi 7504 rm -rf conftest* 7505 ;; 7506 7507*-*-sco3.2v5*) 7508 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7509 SAVE_CFLAGS="$CFLAGS" 7510 CFLAGS="$CFLAGS -belf" 7511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7512$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7513if ${lt_cv_cc_needs_belf+:} false; then : 7514 $as_echo_n "(cached) " >&6 7515else 7516 ac_ext=c 7517ac_cpp='$CPP $CPPFLAGS' 7518ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7519ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7520ac_compiler_gnu=$ac_cv_c_compiler_gnu 7521 7522 if test x$gcc_no_link = xyes; then 7523 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7524fi 7525cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7526/* end confdefs.h. */ 7527 7528int 7529main () 7530{ 7531 7532 ; 7533 return 0; 7534} 7535_ACEOF 7536if ac_fn_c_try_link "$LINENO"; then : 7537 lt_cv_cc_needs_belf=yes 7538else 7539 lt_cv_cc_needs_belf=no 7540fi 7541rm -f core conftest.err conftest.$ac_objext \ 7542 conftest$ac_exeext conftest.$ac_ext 7543 ac_ext=c 7544ac_cpp='$CPP $CPPFLAGS' 7545ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7546ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7547ac_compiler_gnu=$ac_cv_c_compiler_gnu 7548 7549fi 7550{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7551$as_echo "$lt_cv_cc_needs_belf" >&6; } 7552 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7553 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7554 CFLAGS="$SAVE_CFLAGS" 7555 fi 7556 ;; 7557sparc*-*solaris*) 7558 # Find out which ABI we are using. 7559 echo 'int i;' > conftest.$ac_ext 7560 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7561 (eval $ac_compile) 2>&5 7562 ac_status=$? 7563 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7564 test $ac_status = 0; }; then 7565 case `/usr/bin/file conftest.o` in 7566 *64-bit*) 7567 case $lt_cv_prog_gnu_ld in 7568 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7569 *) 7570 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7571 LD="${LD-ld} -64" 7572 fi 7573 ;; 7574 esac 7575 ;; 7576 esac 7577 fi 7578 rm -rf conftest* 7579 ;; 7580esac 7581 7582need_locks="$enable_libtool_lock" 7583 7584 7585 case $host_os in 7586 rhapsody* | darwin*) 7587 if test -n "$ac_tool_prefix"; then 7588 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7589set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7590{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7591$as_echo_n "checking for $ac_word... " >&6; } 7592if ${ac_cv_prog_DSYMUTIL+:} false; then : 7593 $as_echo_n "(cached) " >&6 7594else 7595 if test -n "$DSYMUTIL"; then 7596 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7597else 7598as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7599for as_dir in $PATH 7600do 7601 IFS=$as_save_IFS 7602 test -z "$as_dir" && as_dir=. 7603 for ac_exec_ext in '' $ac_executable_extensions; do 7604 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7605 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7606 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7607 break 2 7608 fi 7609done 7610 done 7611IFS=$as_save_IFS 7612 7613fi 7614fi 7615DSYMUTIL=$ac_cv_prog_DSYMUTIL 7616if test -n "$DSYMUTIL"; then 7617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7618$as_echo "$DSYMUTIL" >&6; } 7619else 7620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7621$as_echo "no" >&6; } 7622fi 7623 7624 7625fi 7626if test -z "$ac_cv_prog_DSYMUTIL"; then 7627 ac_ct_DSYMUTIL=$DSYMUTIL 7628 # Extract the first word of "dsymutil", so it can be a program name with args. 7629set dummy dsymutil; ac_word=$2 7630{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7631$as_echo_n "checking for $ac_word... " >&6; } 7632if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : 7633 $as_echo_n "(cached) " >&6 7634else 7635 if test -n "$ac_ct_DSYMUTIL"; then 7636 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7637else 7638as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7639for as_dir in $PATH 7640do 7641 IFS=$as_save_IFS 7642 test -z "$as_dir" && as_dir=. 7643 for ac_exec_ext in '' $ac_executable_extensions; do 7644 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7645 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7646 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7647 break 2 7648 fi 7649done 7650 done 7651IFS=$as_save_IFS 7652 7653fi 7654fi 7655ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7656if test -n "$ac_ct_DSYMUTIL"; then 7657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7658$as_echo "$ac_ct_DSYMUTIL" >&6; } 7659else 7660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7661$as_echo "no" >&6; } 7662fi 7663 7664 if test "x$ac_ct_DSYMUTIL" = x; then 7665 DSYMUTIL=":" 7666 else 7667 case $cross_compiling:$ac_tool_warned in 7668yes:) 7669{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7670$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7671ac_tool_warned=yes ;; 7672esac 7673 DSYMUTIL=$ac_ct_DSYMUTIL 7674 fi 7675else 7676 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7677fi 7678 7679 if test -n "$ac_tool_prefix"; then 7680 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7681set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7682{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7683$as_echo_n "checking for $ac_word... " >&6; } 7684if ${ac_cv_prog_NMEDIT+:} false; then : 7685 $as_echo_n "(cached) " >&6 7686else 7687 if test -n "$NMEDIT"; then 7688 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7689else 7690as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7691for as_dir in $PATH 7692do 7693 IFS=$as_save_IFS 7694 test -z "$as_dir" && as_dir=. 7695 for ac_exec_ext in '' $ac_executable_extensions; do 7696 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7697 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7698 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7699 break 2 7700 fi 7701done 7702 done 7703IFS=$as_save_IFS 7704 7705fi 7706fi 7707NMEDIT=$ac_cv_prog_NMEDIT 7708if test -n "$NMEDIT"; then 7709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7710$as_echo "$NMEDIT" >&6; } 7711else 7712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7713$as_echo "no" >&6; } 7714fi 7715 7716 7717fi 7718if test -z "$ac_cv_prog_NMEDIT"; then 7719 ac_ct_NMEDIT=$NMEDIT 7720 # Extract the first word of "nmedit", so it can be a program name with args. 7721set dummy nmedit; ac_word=$2 7722{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7723$as_echo_n "checking for $ac_word... " >&6; } 7724if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : 7725 $as_echo_n "(cached) " >&6 7726else 7727 if test -n "$ac_ct_NMEDIT"; then 7728 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7729else 7730as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7731for as_dir in $PATH 7732do 7733 IFS=$as_save_IFS 7734 test -z "$as_dir" && as_dir=. 7735 for ac_exec_ext in '' $ac_executable_extensions; do 7736 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7737 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7738 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7739 break 2 7740 fi 7741done 7742 done 7743IFS=$as_save_IFS 7744 7745fi 7746fi 7747ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7748if test -n "$ac_ct_NMEDIT"; then 7749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7750$as_echo "$ac_ct_NMEDIT" >&6; } 7751else 7752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7753$as_echo "no" >&6; } 7754fi 7755 7756 if test "x$ac_ct_NMEDIT" = x; then 7757 NMEDIT=":" 7758 else 7759 case $cross_compiling:$ac_tool_warned in 7760yes:) 7761{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7762$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7763ac_tool_warned=yes ;; 7764esac 7765 NMEDIT=$ac_ct_NMEDIT 7766 fi 7767else 7768 NMEDIT="$ac_cv_prog_NMEDIT" 7769fi 7770 7771 if test -n "$ac_tool_prefix"; then 7772 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7773set dummy ${ac_tool_prefix}lipo; ac_word=$2 7774{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7775$as_echo_n "checking for $ac_word... " >&6; } 7776if ${ac_cv_prog_LIPO+:} false; then : 7777 $as_echo_n "(cached) " >&6 7778else 7779 if test -n "$LIPO"; then 7780 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7781else 7782as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7783for as_dir in $PATH 7784do 7785 IFS=$as_save_IFS 7786 test -z "$as_dir" && as_dir=. 7787 for ac_exec_ext in '' $ac_executable_extensions; do 7788 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7789 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 7790 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7791 break 2 7792 fi 7793done 7794 done 7795IFS=$as_save_IFS 7796 7797fi 7798fi 7799LIPO=$ac_cv_prog_LIPO 7800if test -n "$LIPO"; then 7801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 7802$as_echo "$LIPO" >&6; } 7803else 7804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7805$as_echo "no" >&6; } 7806fi 7807 7808 7809fi 7810if test -z "$ac_cv_prog_LIPO"; then 7811 ac_ct_LIPO=$LIPO 7812 # Extract the first word of "lipo", so it can be a program name with args. 7813set dummy lipo; ac_word=$2 7814{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7815$as_echo_n "checking for $ac_word... " >&6; } 7816if ${ac_cv_prog_ac_ct_LIPO+:} false; then : 7817 $as_echo_n "(cached) " >&6 7818else 7819 if test -n "$ac_ct_LIPO"; then 7820 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 7821else 7822as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7823for as_dir in $PATH 7824do 7825 IFS=$as_save_IFS 7826 test -z "$as_dir" && as_dir=. 7827 for ac_exec_ext in '' $ac_executable_extensions; do 7828 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7829 ac_cv_prog_ac_ct_LIPO="lipo" 7830 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7831 break 2 7832 fi 7833done 7834 done 7835IFS=$as_save_IFS 7836 7837fi 7838fi 7839ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 7840if test -n "$ac_ct_LIPO"; then 7841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 7842$as_echo "$ac_ct_LIPO" >&6; } 7843else 7844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7845$as_echo "no" >&6; } 7846fi 7847 7848 if test "x$ac_ct_LIPO" = x; then 7849 LIPO=":" 7850 else 7851 case $cross_compiling:$ac_tool_warned in 7852yes:) 7853{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7854$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7855ac_tool_warned=yes ;; 7856esac 7857 LIPO=$ac_ct_LIPO 7858 fi 7859else 7860 LIPO="$ac_cv_prog_LIPO" 7861fi 7862 7863 if test -n "$ac_tool_prefix"; then 7864 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 7865set dummy ${ac_tool_prefix}otool; ac_word=$2 7866{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7867$as_echo_n "checking for $ac_word... " >&6; } 7868if ${ac_cv_prog_OTOOL+:} false; then : 7869 $as_echo_n "(cached) " >&6 7870else 7871 if test -n "$OTOOL"; then 7872 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 7873else 7874as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7875for as_dir in $PATH 7876do 7877 IFS=$as_save_IFS 7878 test -z "$as_dir" && as_dir=. 7879 for ac_exec_ext in '' $ac_executable_extensions; do 7880 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7881 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 7882 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7883 break 2 7884 fi 7885done 7886 done 7887IFS=$as_save_IFS 7888 7889fi 7890fi 7891OTOOL=$ac_cv_prog_OTOOL 7892if test -n "$OTOOL"; then 7893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 7894$as_echo "$OTOOL" >&6; } 7895else 7896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7897$as_echo "no" >&6; } 7898fi 7899 7900 7901fi 7902if test -z "$ac_cv_prog_OTOOL"; then 7903 ac_ct_OTOOL=$OTOOL 7904 # Extract the first word of "otool", so it can be a program name with args. 7905set dummy otool; ac_word=$2 7906{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7907$as_echo_n "checking for $ac_word... " >&6; } 7908if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : 7909 $as_echo_n "(cached) " >&6 7910else 7911 if test -n "$ac_ct_OTOOL"; then 7912 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 7913else 7914as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7915for as_dir in $PATH 7916do 7917 IFS=$as_save_IFS 7918 test -z "$as_dir" && as_dir=. 7919 for ac_exec_ext in '' $ac_executable_extensions; do 7920 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7921 ac_cv_prog_ac_ct_OTOOL="otool" 7922 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7923 break 2 7924 fi 7925done 7926 done 7927IFS=$as_save_IFS 7928 7929fi 7930fi 7931ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 7932if test -n "$ac_ct_OTOOL"; then 7933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 7934$as_echo "$ac_ct_OTOOL" >&6; } 7935else 7936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7937$as_echo "no" >&6; } 7938fi 7939 7940 if test "x$ac_ct_OTOOL" = x; then 7941 OTOOL=":" 7942 else 7943 case $cross_compiling:$ac_tool_warned in 7944yes:) 7945{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7946$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7947ac_tool_warned=yes ;; 7948esac 7949 OTOOL=$ac_ct_OTOOL 7950 fi 7951else 7952 OTOOL="$ac_cv_prog_OTOOL" 7953fi 7954 7955 if test -n "$ac_tool_prefix"; then 7956 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 7957set dummy ${ac_tool_prefix}otool64; ac_word=$2 7958{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7959$as_echo_n "checking for $ac_word... " >&6; } 7960if ${ac_cv_prog_OTOOL64+:} false; then : 7961 $as_echo_n "(cached) " >&6 7962else 7963 if test -n "$OTOOL64"; then 7964 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 7965else 7966as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7967for as_dir in $PATH 7968do 7969 IFS=$as_save_IFS 7970 test -z "$as_dir" && as_dir=. 7971 for ac_exec_ext in '' $ac_executable_extensions; do 7972 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7973 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 7974 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7975 break 2 7976 fi 7977done 7978 done 7979IFS=$as_save_IFS 7980 7981fi 7982fi 7983OTOOL64=$ac_cv_prog_OTOOL64 7984if test -n "$OTOOL64"; then 7985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 7986$as_echo "$OTOOL64" >&6; } 7987else 7988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7989$as_echo "no" >&6; } 7990fi 7991 7992 7993fi 7994if test -z "$ac_cv_prog_OTOOL64"; then 7995 ac_ct_OTOOL64=$OTOOL64 7996 # Extract the first word of "otool64", so it can be a program name with args. 7997set dummy otool64; ac_word=$2 7998{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7999$as_echo_n "checking for $ac_word... " >&6; } 8000if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : 8001 $as_echo_n "(cached) " >&6 8002else 8003 if test -n "$ac_ct_OTOOL64"; then 8004 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 8005else 8006as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8007for as_dir in $PATH 8008do 8009 IFS=$as_save_IFS 8010 test -z "$as_dir" && as_dir=. 8011 for ac_exec_ext in '' $ac_executable_extensions; do 8012 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8013 ac_cv_prog_ac_ct_OTOOL64="otool64" 8014 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8015 break 2 8016 fi 8017done 8018 done 8019IFS=$as_save_IFS 8020 8021fi 8022fi 8023ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 8024if test -n "$ac_ct_OTOOL64"; then 8025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 8026$as_echo "$ac_ct_OTOOL64" >&6; } 8027else 8028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8029$as_echo "no" >&6; } 8030fi 8031 8032 if test "x$ac_ct_OTOOL64" = x; then 8033 OTOOL64=":" 8034 else 8035 case $cross_compiling:$ac_tool_warned in 8036yes:) 8037{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8038$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8039ac_tool_warned=yes ;; 8040esac 8041 OTOOL64=$ac_ct_OTOOL64 8042 fi 8043else 8044 OTOOL64="$ac_cv_prog_OTOOL64" 8045fi 8046 8047 8048 8049 8050 8051 8052 8053 8054 8055 8056 8057 8058 8059 8060 8061 8062 8063 8064 8065 8066 8067 8068 8069 8070 8071 8072 8073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 8074$as_echo_n "checking for -single_module linker flag... " >&6; } 8075if ${lt_cv_apple_cc_single_mod+:} false; then : 8076 $as_echo_n "(cached) " >&6 8077else 8078 lt_cv_apple_cc_single_mod=no 8079 if test -z "${LT_MULTI_MODULE}"; then 8080 # By default we will add the -single_module flag. You can override 8081 # by either setting the environment variable LT_MULTI_MODULE 8082 # non-empty at configure time, or by adding -multi_module to the 8083 # link flags. 8084 rm -rf libconftest.dylib* 8085 echo "int foo(void){return 1;}" > conftest.c 8086 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8087-dynamiclib -Wl,-single_module conftest.c" >&5 8088 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8089 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 8090 _lt_result=$? 8091 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 8092 lt_cv_apple_cc_single_mod=yes 8093 else 8094 cat conftest.err >&5 8095 fi 8096 rm -rf libconftest.dylib* 8097 rm -f conftest.* 8098 fi 8099fi 8100{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 8101$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 8102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 8103$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 8104if ${lt_cv_ld_exported_symbols_list+:} false; then : 8105 $as_echo_n "(cached) " >&6 8106else 8107 lt_cv_ld_exported_symbols_list=no 8108 save_LDFLAGS=$LDFLAGS 8109 echo "_main" > conftest.sym 8110 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 8111 if test x$gcc_no_link = xyes; then 8112 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 8113fi 8114cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8115/* end confdefs.h. */ 8116 8117int 8118main () 8119{ 8120 8121 ; 8122 return 0; 8123} 8124_ACEOF 8125if ac_fn_c_try_link "$LINENO"; then : 8126 lt_cv_ld_exported_symbols_list=yes 8127else 8128 lt_cv_ld_exported_symbols_list=no 8129fi 8130rm -f core conftest.err conftest.$ac_objext \ 8131 conftest$ac_exeext conftest.$ac_ext 8132 LDFLAGS="$save_LDFLAGS" 8133 8134fi 8135{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 8136$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 8137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 8138$as_echo_n "checking for -force_load linker flag... " >&6; } 8139if ${lt_cv_ld_force_load+:} false; then : 8140 $as_echo_n "(cached) " >&6 8141else 8142 lt_cv_ld_force_load=no 8143 cat > conftest.c << _LT_EOF 8144int forced_loaded() { return 2;} 8145_LT_EOF 8146 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 8147 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 8148 echo "$AR cru libconftest.a conftest.o" >&5 8149 $AR cru libconftest.a conftest.o 2>&5 8150 cat > conftest.c << _LT_EOF 8151int main() { return 0;} 8152_LT_EOF 8153 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 8154 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 8155 _lt_result=$? 8156 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 8157 lt_cv_ld_force_load=yes 8158 else 8159 cat conftest.err >&5 8160 fi 8161 rm -f conftest.err libconftest.a conftest conftest.c 8162 rm -rf conftest.dSYM 8163 8164fi 8165{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 8166$as_echo "$lt_cv_ld_force_load" >&6; } 8167 case $host_os in 8168 rhapsody* | darwin1.[012]) 8169 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 8170 darwin1.*) 8171 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8172 darwin*) # darwin 5.x on 8173 # if running on 10.5 or later, the deployment target defaults 8174 # to the OS version, if on x86, and 10.4, the deployment 8175 # target defaults to 10.4. Don't you love it? 8176 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 8177 10.0,*86*-darwin8*|10.0,*-darwin[91]*) 8178 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 8179 10.[012][,.]*) 8180 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8181 10.*) 8182 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 8183 esac 8184 ;; 8185 esac 8186 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 8187 _lt_dar_single_mod='$single_module' 8188 fi 8189 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 8190 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 8191 else 8192 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 8193 fi 8194 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 8195 _lt_dsymutil='~$DSYMUTIL $lib || :' 8196 else 8197 _lt_dsymutil= 8198 fi 8199 ;; 8200 esac 8201 8202{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 8203$as_echo_n "checking for ANSI C header files... " >&6; } 8204if ${ac_cv_header_stdc+:} false; then : 8205 $as_echo_n "(cached) " >&6 8206else 8207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8208/* end confdefs.h. */ 8209#include <stdlib.h> 8210#include <stdarg.h> 8211#include <string.h> 8212#include <float.h> 8213 8214int 8215main () 8216{ 8217 8218 ; 8219 return 0; 8220} 8221_ACEOF 8222if ac_fn_c_try_compile "$LINENO"; then : 8223 ac_cv_header_stdc=yes 8224else 8225 ac_cv_header_stdc=no 8226fi 8227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8228 8229if test $ac_cv_header_stdc = yes; then 8230 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 8231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8232/* end confdefs.h. */ 8233#include <string.h> 8234 8235_ACEOF 8236if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8237 $EGREP "memchr" >/dev/null 2>&1; then : 8238 8239else 8240 ac_cv_header_stdc=no 8241fi 8242rm -f conftest* 8243 8244fi 8245 8246if test $ac_cv_header_stdc = yes; then 8247 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8249/* end confdefs.h. */ 8250#include <stdlib.h> 8251 8252_ACEOF 8253if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8254 $EGREP "free" >/dev/null 2>&1; then : 8255 8256else 8257 ac_cv_header_stdc=no 8258fi 8259rm -f conftest* 8260 8261fi 8262 8263if test $ac_cv_header_stdc = yes; then 8264 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8265 if test "$cross_compiling" = yes; then : 8266 : 8267else 8268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8269/* end confdefs.h. */ 8270#include <ctype.h> 8271#include <stdlib.h> 8272#if ((' ' & 0x0FF) == 0x020) 8273# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8274# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8275#else 8276# define ISLOWER(c) \ 8277 (('a' <= (c) && (c) <= 'i') \ 8278 || ('j' <= (c) && (c) <= 'r') \ 8279 || ('s' <= (c) && (c) <= 'z')) 8280# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8281#endif 8282 8283#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8284int 8285main () 8286{ 8287 int i; 8288 for (i = 0; i < 256; i++) 8289 if (XOR (islower (i), ISLOWER (i)) 8290 || toupper (i) != TOUPPER (i)) 8291 return 2; 8292 return 0; 8293} 8294_ACEOF 8295if ac_fn_c_try_run "$LINENO"; then : 8296 8297else 8298 ac_cv_header_stdc=no 8299fi 8300rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8301 conftest.$ac_objext conftest.beam conftest.$ac_ext 8302fi 8303 8304fi 8305fi 8306{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8307$as_echo "$ac_cv_header_stdc" >&6; } 8308if test $ac_cv_header_stdc = yes; then 8309 8310$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8311 8312fi 8313 8314# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8315for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8316 inttypes.h stdint.h unistd.h 8317do : 8318 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8319ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8320" 8321if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8322 cat >>confdefs.h <<_ACEOF 8323#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8324_ACEOF 8325 8326fi 8327 8328done 8329 8330 8331for ac_header in dlfcn.h 8332do : 8333 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8334" 8335if test "x$ac_cv_header_dlfcn_h" = xyes; then : 8336 cat >>confdefs.h <<_ACEOF 8337#define HAVE_DLFCN_H 1 8338_ACEOF 8339 8340fi 8341 8342done 8343 8344 8345 8346 8347 8348 8349# Set options 8350 8351 8352 8353 8354 enable_win32_dll=no 8355 8356 8357 # Check whether --enable-shared was given. 8358if test "${enable_shared+set}" = set; then : 8359 enableval=$enable_shared; p=${PACKAGE-default} 8360 case $enableval in 8361 yes) enable_shared=yes ;; 8362 no) enable_shared=no ;; 8363 *) 8364 enable_shared=no 8365 # Look at the argument we got. We use all the common list separators. 8366 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8367 for pkg in $enableval; do 8368 IFS="$lt_save_ifs" 8369 if test "X$pkg" = "X$p"; then 8370 enable_shared=yes 8371 fi 8372 done 8373 IFS="$lt_save_ifs" 8374 ;; 8375 esac 8376else 8377 enable_shared=yes 8378fi 8379 8380 8381 8382 8383 8384 8385 8386 8387 8388 # Check whether --enable-static was given. 8389if test "${enable_static+set}" = set; then : 8390 enableval=$enable_static; p=${PACKAGE-default} 8391 case $enableval in 8392 yes) enable_static=yes ;; 8393 no) enable_static=no ;; 8394 *) 8395 enable_static=no 8396 # Look at the argument we got. We use all the common list separators. 8397 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8398 for pkg in $enableval; do 8399 IFS="$lt_save_ifs" 8400 if test "X$pkg" = "X$p"; then 8401 enable_static=yes 8402 fi 8403 done 8404 IFS="$lt_save_ifs" 8405 ;; 8406 esac 8407else 8408 enable_static=yes 8409fi 8410 8411 8412 8413 8414 8415 8416 8417 8418 8419 8420# Check whether --with-pic was given. 8421if test "${with_pic+set}" = set; then : 8422 withval=$with_pic; pic_mode="$withval" 8423else 8424 pic_mode=default 8425fi 8426 8427 8428test -z "$pic_mode" && pic_mode=default 8429 8430 8431 8432 8433 8434 8435 8436 # Check whether --enable-fast-install was given. 8437if test "${enable_fast_install+set}" = set; then : 8438 enableval=$enable_fast_install; p=${PACKAGE-default} 8439 case $enableval in 8440 yes) enable_fast_install=yes ;; 8441 no) enable_fast_install=no ;; 8442 *) 8443 enable_fast_install=no 8444 # Look at the argument we got. We use all the common list separators. 8445 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8446 for pkg in $enableval; do 8447 IFS="$lt_save_ifs" 8448 if test "X$pkg" = "X$p"; then 8449 enable_fast_install=yes 8450 fi 8451 done 8452 IFS="$lt_save_ifs" 8453 ;; 8454 esac 8455else 8456 enable_fast_install=yes 8457fi 8458 8459 8460 8461 8462 8463 8464 8465 8466 8467 8468 8469# This can be used to rebuild libtool when needed 8470LIBTOOL_DEPS="$ltmain" 8471 8472# Always use our own libtool. 8473LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8474 8475 8476 8477 8478 8479 8480 8481 8482 8483 8484 8485 8486 8487 8488 8489 8490 8491 8492 8493 8494 8495 8496 8497 8498 8499 8500test -z "$LN_S" && LN_S="ln -s" 8501 8502 8503 8504 8505 8506 8507 8508 8509 8510 8511 8512 8513 8514 8515if test -n "${ZSH_VERSION+set}" ; then 8516 setopt NO_GLOB_SUBST 8517fi 8518 8519{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8520$as_echo_n "checking for objdir... " >&6; } 8521if ${lt_cv_objdir+:} false; then : 8522 $as_echo_n "(cached) " >&6 8523else 8524 rm -f .libs 2>/dev/null 8525mkdir .libs 2>/dev/null 8526if test -d .libs; then 8527 lt_cv_objdir=.libs 8528else 8529 # MS-DOS does not allow filenames that begin with a dot. 8530 lt_cv_objdir=_libs 8531fi 8532rmdir .libs 2>/dev/null 8533fi 8534{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8535$as_echo "$lt_cv_objdir" >&6; } 8536objdir=$lt_cv_objdir 8537 8538 8539 8540 8541 8542cat >>confdefs.h <<_ACEOF 8543#define LT_OBJDIR "$lt_cv_objdir/" 8544_ACEOF 8545 8546 8547 8548 8549case $host_os in 8550aix3*) 8551 # AIX sometimes has problems with the GCC collect2 program. For some 8552 # reason, if we set the COLLECT_NAMES environment variable, the problems 8553 # vanish in a puff of smoke. 8554 if test "X${COLLECT_NAMES+set}" != Xset; then 8555 COLLECT_NAMES= 8556 export COLLECT_NAMES 8557 fi 8558 ;; 8559esac 8560 8561# Global variables: 8562ofile=libtool 8563can_build_shared=yes 8564 8565# All known linkers require a `.a' archive for static linking (except MSVC, 8566# which needs '.lib'). 8567libext=a 8568 8569with_gnu_ld="$lt_cv_prog_gnu_ld" 8570 8571old_CC="$CC" 8572old_CFLAGS="$CFLAGS" 8573 8574# Set sane defaults for various variables 8575test -z "$CC" && CC=cc 8576test -z "$LTCC" && LTCC=$CC 8577test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8578test -z "$LD" && LD=ld 8579test -z "$ac_objext" && ac_objext=o 8580 8581for cc_temp in $compiler""; do 8582 case $cc_temp in 8583 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8584 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8585 \-*) ;; 8586 *) break;; 8587 esac 8588done 8589cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8590 8591 8592# Only perform the check for file, if the check method requires it 8593test -z "$MAGIC_CMD" && MAGIC_CMD=file 8594case $deplibs_check_method in 8595file_magic*) 8596 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8598$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8599if ${lt_cv_path_MAGIC_CMD+:} false; then : 8600 $as_echo_n "(cached) " >&6 8601else 8602 case $MAGIC_CMD in 8603[\\/*] | ?:[\\/]*) 8604 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8605 ;; 8606*) 8607 lt_save_MAGIC_CMD="$MAGIC_CMD" 8608 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8609 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8610 for ac_dir in $ac_dummy; do 8611 IFS="$lt_save_ifs" 8612 test -z "$ac_dir" && ac_dir=. 8613 if test -f $ac_dir/${ac_tool_prefix}file; then 8614 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8615 if test -n "$file_magic_test_file"; then 8616 case $deplibs_check_method in 8617 "file_magic "*) 8618 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8619 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8620 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8621 $EGREP "$file_magic_regex" > /dev/null; then 8622 : 8623 else 8624 cat <<_LT_EOF 1>&2 8625 8626*** Warning: the command libtool uses to detect shared libraries, 8627*** $file_magic_cmd, produces output that libtool cannot recognize. 8628*** The result is that libtool may fail to recognize shared libraries 8629*** as such. This will affect the creation of libtool libraries that 8630*** depend on shared libraries, but programs linked with such libtool 8631*** libraries will work regardless of this problem. Nevertheless, you 8632*** may want to report the problem to your system manager and/or to 8633*** bug-libtool@gnu.org 8634 8635_LT_EOF 8636 fi ;; 8637 esac 8638 fi 8639 break 8640 fi 8641 done 8642 IFS="$lt_save_ifs" 8643 MAGIC_CMD="$lt_save_MAGIC_CMD" 8644 ;; 8645esac 8646fi 8647 8648MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8649if test -n "$MAGIC_CMD"; then 8650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8651$as_echo "$MAGIC_CMD" >&6; } 8652else 8653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8654$as_echo "no" >&6; } 8655fi 8656 8657 8658 8659 8660 8661if test -z "$lt_cv_path_MAGIC_CMD"; then 8662 if test -n "$ac_tool_prefix"; then 8663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8664$as_echo_n "checking for file... " >&6; } 8665if ${lt_cv_path_MAGIC_CMD+:} false; then : 8666 $as_echo_n "(cached) " >&6 8667else 8668 case $MAGIC_CMD in 8669[\\/*] | ?:[\\/]*) 8670 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8671 ;; 8672*) 8673 lt_save_MAGIC_CMD="$MAGIC_CMD" 8674 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8675 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8676 for ac_dir in $ac_dummy; do 8677 IFS="$lt_save_ifs" 8678 test -z "$ac_dir" && ac_dir=. 8679 if test -f $ac_dir/file; then 8680 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8681 if test -n "$file_magic_test_file"; then 8682 case $deplibs_check_method in 8683 "file_magic "*) 8684 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8685 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8686 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8687 $EGREP "$file_magic_regex" > /dev/null; then 8688 : 8689 else 8690 cat <<_LT_EOF 1>&2 8691 8692*** Warning: the command libtool uses to detect shared libraries, 8693*** $file_magic_cmd, produces output that libtool cannot recognize. 8694*** The result is that libtool may fail to recognize shared libraries 8695*** as such. This will affect the creation of libtool libraries that 8696*** depend on shared libraries, but programs linked with such libtool 8697*** libraries will work regardless of this problem. Nevertheless, you 8698*** may want to report the problem to your system manager and/or to 8699*** bug-libtool@gnu.org 8700 8701_LT_EOF 8702 fi ;; 8703 esac 8704 fi 8705 break 8706 fi 8707 done 8708 IFS="$lt_save_ifs" 8709 MAGIC_CMD="$lt_save_MAGIC_CMD" 8710 ;; 8711esac 8712fi 8713 8714MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8715if test -n "$MAGIC_CMD"; then 8716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8717$as_echo "$MAGIC_CMD" >&6; } 8718else 8719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8720$as_echo "no" >&6; } 8721fi 8722 8723 8724 else 8725 MAGIC_CMD=: 8726 fi 8727fi 8728 8729 fi 8730 ;; 8731esac 8732 8733# Use C for the default configuration in the libtool script 8734 8735lt_save_CC="$CC" 8736ac_ext=c 8737ac_cpp='$CPP $CPPFLAGS' 8738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8740ac_compiler_gnu=$ac_cv_c_compiler_gnu 8741 8742 8743# Source file extension for C test sources. 8744ac_ext=c 8745 8746# Object file extension for compiled C test sources. 8747objext=o 8748objext=$objext 8749 8750# Code to be used in simple compile tests 8751lt_simple_compile_test_code="int some_variable = 0;" 8752 8753# Code to be used in simple link tests 8754lt_simple_link_test_code='int main(){return(0);}' 8755 8756 8757 8758 8759 8760 8761 8762# If no C compiler was specified, use CC. 8763LTCC=${LTCC-"$CC"} 8764 8765# If no C compiler flags were specified, use CFLAGS. 8766LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8767 8768# Allow CC to be a program name with arguments. 8769compiler=$CC 8770 8771# Save the default compiler, since it gets overwritten when the other 8772# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8773compiler_DEFAULT=$CC 8774 8775# save warnings/boilerplate of simple test code 8776ac_outfile=conftest.$ac_objext 8777echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8778eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8779_lt_compiler_boilerplate=`cat conftest.err` 8780$RM conftest* 8781 8782ac_outfile=conftest.$ac_objext 8783echo "$lt_simple_link_test_code" >conftest.$ac_ext 8784eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8785_lt_linker_boilerplate=`cat conftest.err` 8786$RM -r conftest* 8787 8788 8789## CAVEAT EMPTOR: 8790## There is no encapsulation within the following macros, do not change 8791## the running order or otherwise move them around unless you know exactly 8792## what you are doing... 8793if test -n "$compiler"; then 8794 8795lt_prog_compiler_no_builtin_flag= 8796 8797if test "$GCC" = yes; then 8798 case $cc_basename in 8799 nvcc*) 8800 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 8801 *) 8802 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 8803 esac 8804 8805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 8806$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 8807if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then : 8808 $as_echo_n "(cached) " >&6 8809else 8810 lt_cv_prog_compiler_rtti_exceptions=no 8811 ac_outfile=conftest.$ac_objext 8812 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8813 lt_compiler_flag="-fno-rtti -fno-exceptions" 8814 # Insert the option either (1) after the last *FLAGS variable, or 8815 # (2) before a word containing "conftest.", or (3) at the end. 8816 # Note that $ac_compile itself does not contain backslashes and begins 8817 # with a dollar sign (not a hyphen), so the echo should work correctly. 8818 # The option is referenced via a variable to avoid confusing sed. 8819 lt_compile=`echo "$ac_compile" | $SED \ 8820 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8821 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8822 -e 's:$: $lt_compiler_flag:'` 8823 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8824 (eval "$lt_compile" 2>conftest.err) 8825 ac_status=$? 8826 cat conftest.err >&5 8827 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8828 if (exit $ac_status) && test -s "$ac_outfile"; then 8829 # The compiler can only warn and ignore the option if not recognized 8830 # So say no if there are warnings other than the usual output. 8831 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8832 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8833 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8834 lt_cv_prog_compiler_rtti_exceptions=yes 8835 fi 8836 fi 8837 $RM conftest* 8838 8839fi 8840{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 8841$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 8842 8843if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 8844 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 8845else 8846 : 8847fi 8848 8849fi 8850 8851 8852 8853 8854 8855 8856 lt_prog_compiler_wl= 8857lt_prog_compiler_pic= 8858lt_prog_compiler_static= 8859 8860{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 8861$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 8862 8863 if test "$GCC" = yes; then 8864 lt_prog_compiler_wl='-Wl,' 8865 lt_prog_compiler_static='-static' 8866 8867 case $host_os in 8868 aix*) 8869 # All AIX code is PIC. 8870 if test "$host_cpu" = ia64; then 8871 # AIX 5 now supports IA64 processor 8872 lt_prog_compiler_static='-Bstatic' 8873 fi 8874 lt_prog_compiler_pic='-fPIC' 8875 ;; 8876 8877 amigaos*) 8878 case $host_cpu in 8879 powerpc) 8880 # see comment about AmigaOS4 .so support 8881 lt_prog_compiler_pic='-fPIC' 8882 ;; 8883 m68k) 8884 # FIXME: we need at least 68020 code to build shared libraries, but 8885 # adding the `-m68020' flag to GCC prevents building anything better, 8886 # like `-m68040'. 8887 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 8888 ;; 8889 esac 8890 ;; 8891 8892 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 8893 # PIC is the default for these OSes. 8894 ;; 8895 8896 mingw* | cygwin* | pw32* | os2* | cegcc*) 8897 # This hack is so that the source file can tell whether it is being 8898 # built for inclusion in a dll (and should export symbols for example). 8899 # Although the cygwin gcc ignores -fPIC, still need this for old-style 8900 # (--disable-auto-import) libraries 8901 lt_prog_compiler_pic='-DDLL_EXPORT' 8902 ;; 8903 8904 darwin* | rhapsody*) 8905 # PIC is the default on this platform 8906 # Common symbols not allowed in MH_DYLIB files 8907 lt_prog_compiler_pic='-fno-common' 8908 ;; 8909 8910 haiku*) 8911 # PIC is the default for Haiku. 8912 # The "-static" flag exists, but is broken. 8913 lt_prog_compiler_static= 8914 ;; 8915 8916 hpux*) 8917 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 8918 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 8919 # sets the default TLS model and affects inlining. 8920 case $host_cpu in 8921 hppa*64*) 8922 # +Z the default 8923 ;; 8924 *) 8925 lt_prog_compiler_pic='-fPIC' 8926 ;; 8927 esac 8928 ;; 8929 8930 interix[3-9]*) 8931 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 8932 # Instead, we relocate shared libraries at runtime. 8933 ;; 8934 8935 msdosdjgpp*) 8936 # Just because we use GCC doesn't mean we suddenly get shared libraries 8937 # on systems that don't support them. 8938 lt_prog_compiler_can_build_shared=no 8939 enable_shared=no 8940 ;; 8941 8942 *nto* | *qnx*) 8943 # QNX uses GNU C++, but need to define -shared option too, otherwise 8944 # it will coredump. 8945 lt_prog_compiler_pic='-fPIC -shared' 8946 ;; 8947 8948 sysv4*MP*) 8949 if test -d /usr/nec; then 8950 lt_prog_compiler_pic=-Kconform_pic 8951 fi 8952 ;; 8953 8954 *) 8955 lt_prog_compiler_pic='-fPIC' 8956 ;; 8957 esac 8958 8959 case $cc_basename in 8960 nvcc*) # Cuda Compiler Driver 2.2 8961 lt_prog_compiler_wl='-Xlinker ' 8962 lt_prog_compiler_pic='-Xcompiler -fPIC' 8963 ;; 8964 esac 8965 else 8966 # PORTME Check for flag to pass linker flags through the system compiler. 8967 case $host_os in 8968 aix*) 8969 lt_prog_compiler_wl='-Wl,' 8970 if test "$host_cpu" = ia64; then 8971 # AIX 5 now supports IA64 processor 8972 lt_prog_compiler_static='-Bstatic' 8973 else 8974 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 8975 fi 8976 ;; 8977 8978 mingw* | cygwin* | pw32* | os2* | cegcc*) 8979 # This hack is so that the source file can tell whether it is being 8980 # built for inclusion in a dll (and should export symbols for example). 8981 lt_prog_compiler_pic='-DDLL_EXPORT' 8982 ;; 8983 8984 hpux9* | hpux10* | hpux11*) 8985 lt_prog_compiler_wl='-Wl,' 8986 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 8987 # not for PA HP-UX. 8988 case $host_cpu in 8989 hppa*64*|ia64*) 8990 # +Z the default 8991 ;; 8992 *) 8993 lt_prog_compiler_pic='+Z' 8994 ;; 8995 esac 8996 # Is there a better lt_prog_compiler_static that works with the bundled CC? 8997 lt_prog_compiler_static='${wl}-a ${wl}archive' 8998 ;; 8999 9000 irix5* | irix6* | nonstopux*) 9001 lt_prog_compiler_wl='-Wl,' 9002 # PIC (with -KPIC) is the default. 9003 lt_prog_compiler_static='-non_shared' 9004 ;; 9005 9006 linux* | k*bsd*-gnu | kopensolaris*-gnu) 9007 case $cc_basename in 9008 # old Intel for x86_64 which still supported -KPIC. 9009 ecc*) 9010 lt_prog_compiler_wl='-Wl,' 9011 lt_prog_compiler_pic='-KPIC' 9012 lt_prog_compiler_static='-static' 9013 ;; 9014 # icc used to be incompatible with GCC. 9015 # ICC 10 doesn't accept -KPIC any more. 9016 icc* | ifort*) 9017 lt_prog_compiler_wl='-Wl,' 9018 lt_prog_compiler_pic='-fPIC' 9019 lt_prog_compiler_static='-static' 9020 ;; 9021 # Lahey Fortran 8.1. 9022 lf95*) 9023 lt_prog_compiler_wl='-Wl,' 9024 lt_prog_compiler_pic='--shared' 9025 lt_prog_compiler_static='--static' 9026 ;; 9027 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 9028 # Portland Group compilers (*not* the Pentium gcc compiler, 9029 # which looks to be a dead project) 9030 lt_prog_compiler_wl='-Wl,' 9031 lt_prog_compiler_pic='-fpic' 9032 lt_prog_compiler_static='-Bstatic' 9033 ;; 9034 ccc*) 9035 lt_prog_compiler_wl='-Wl,' 9036 # All Alpha code is PIC. 9037 lt_prog_compiler_static='-non_shared' 9038 ;; 9039 xl* | bgxl* | bgf* | mpixl*) 9040 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 9041 lt_prog_compiler_wl='-Wl,' 9042 lt_prog_compiler_pic='-qpic' 9043 lt_prog_compiler_static='-qstaticlink' 9044 ;; 9045 *) 9046 case `$CC -V 2>&1 | sed 5q` in 9047 *Sun\ F* | *Sun*Fortran*) 9048 # Sun Fortran 8.3 passes all unrecognized flags to the linker 9049 lt_prog_compiler_pic='-KPIC' 9050 lt_prog_compiler_static='-Bstatic' 9051 lt_prog_compiler_wl='' 9052 ;; 9053 *Sun\ C*) 9054 # Sun C 5.9 9055 lt_prog_compiler_pic='-KPIC' 9056 lt_prog_compiler_static='-Bstatic' 9057 lt_prog_compiler_wl='-Wl,' 9058 ;; 9059 esac 9060 ;; 9061 esac 9062 ;; 9063 9064 newsos6) 9065 lt_prog_compiler_pic='-KPIC' 9066 lt_prog_compiler_static='-Bstatic' 9067 ;; 9068 9069 *nto* | *qnx*) 9070 # QNX uses GNU C++, but need to define -shared option too, otherwise 9071 # it will coredump. 9072 lt_prog_compiler_pic='-fPIC -shared' 9073 ;; 9074 9075 osf3* | osf4* | osf5*) 9076 lt_prog_compiler_wl='-Wl,' 9077 # All OSF/1 code is PIC. 9078 lt_prog_compiler_static='-non_shared' 9079 ;; 9080 9081 rdos*) 9082 lt_prog_compiler_static='-non_shared' 9083 ;; 9084 9085 solaris*) 9086 lt_prog_compiler_pic='-KPIC' 9087 lt_prog_compiler_static='-Bstatic' 9088 case $cc_basename in 9089 f77* | f90* | f95*) 9090 lt_prog_compiler_wl='-Qoption ld ';; 9091 *) 9092 lt_prog_compiler_wl='-Wl,';; 9093 esac 9094 ;; 9095 9096 sunos4*) 9097 lt_prog_compiler_wl='-Qoption ld ' 9098 lt_prog_compiler_pic='-PIC' 9099 lt_prog_compiler_static='-Bstatic' 9100 ;; 9101 9102 sysv4 | sysv4.2uw2* | sysv4.3*) 9103 lt_prog_compiler_wl='-Wl,' 9104 lt_prog_compiler_pic='-KPIC' 9105 lt_prog_compiler_static='-Bstatic' 9106 ;; 9107 9108 sysv4*MP*) 9109 if test -d /usr/nec ;then 9110 lt_prog_compiler_pic='-Kconform_pic' 9111 lt_prog_compiler_static='-Bstatic' 9112 fi 9113 ;; 9114 9115 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 9116 lt_prog_compiler_wl='-Wl,' 9117 lt_prog_compiler_pic='-KPIC' 9118 lt_prog_compiler_static='-Bstatic' 9119 ;; 9120 9121 unicos*) 9122 lt_prog_compiler_wl='-Wl,' 9123 lt_prog_compiler_can_build_shared=no 9124 ;; 9125 9126 uts4*) 9127 lt_prog_compiler_pic='-pic' 9128 lt_prog_compiler_static='-Bstatic' 9129 ;; 9130 9131 *) 9132 lt_prog_compiler_can_build_shared=no 9133 ;; 9134 esac 9135 fi 9136 9137case $host_os in 9138 # For platforms which do not support PIC, -DPIC is meaningless: 9139 *djgpp*) 9140 lt_prog_compiler_pic= 9141 ;; 9142 *) 9143 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 9144 ;; 9145esac 9146{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 9147$as_echo "$lt_prog_compiler_pic" >&6; } 9148 9149 9150 9151 9152 9153 9154# 9155# Check to make sure the PIC flag actually works. 9156# 9157if test -n "$lt_prog_compiler_pic"; then 9158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 9159$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 9160if ${lt_cv_prog_compiler_pic_works+:} false; then : 9161 $as_echo_n "(cached) " >&6 9162else 9163 lt_cv_prog_compiler_pic_works=no 9164 ac_outfile=conftest.$ac_objext 9165 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9166 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 9167 # Insert the option either (1) after the last *FLAGS variable, or 9168 # (2) before a word containing "conftest.", or (3) at the end. 9169 # Note that $ac_compile itself does not contain backslashes and begins 9170 # with a dollar sign (not a hyphen), so the echo should work correctly. 9171 # The option is referenced via a variable to avoid confusing sed. 9172 lt_compile=`echo "$ac_compile" | $SED \ 9173 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9174 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9175 -e 's:$: $lt_compiler_flag:'` 9176 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9177 (eval "$lt_compile" 2>conftest.err) 9178 ac_status=$? 9179 cat conftest.err >&5 9180 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9181 if (exit $ac_status) && test -s "$ac_outfile"; then 9182 # The compiler can only warn and ignore the option if not recognized 9183 # So say no if there are warnings other than the usual output. 9184 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9185 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9186 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9187 lt_cv_prog_compiler_pic_works=yes 9188 fi 9189 fi 9190 $RM conftest* 9191 9192fi 9193{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 9194$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 9195 9196if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 9197 case $lt_prog_compiler_pic in 9198 "" | " "*) ;; 9199 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 9200 esac 9201else 9202 lt_prog_compiler_pic= 9203 lt_prog_compiler_can_build_shared=no 9204fi 9205 9206fi 9207 9208 9209 9210 9211 9212 9213# 9214# Check to make sure the static flag actually works. 9215# 9216wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 9217{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 9218$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 9219if ${lt_cv_prog_compiler_static_works+:} false; then : 9220 $as_echo_n "(cached) " >&6 9221else 9222 lt_cv_prog_compiler_static_works=no 9223 save_LDFLAGS="$LDFLAGS" 9224 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 9225 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9226 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9227 # The linker can only warn and ignore the option if not recognized 9228 # So say no if there are warnings 9229 if test -s conftest.err; then 9230 # Append any errors to the config.log. 9231 cat conftest.err 1>&5 9232 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9233 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9234 if diff conftest.exp conftest.er2 >/dev/null; then 9235 lt_cv_prog_compiler_static_works=yes 9236 fi 9237 else 9238 lt_cv_prog_compiler_static_works=yes 9239 fi 9240 fi 9241 $RM -r conftest* 9242 LDFLAGS="$save_LDFLAGS" 9243 9244fi 9245{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 9246$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 9247 9248if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9249 : 9250else 9251 lt_prog_compiler_static= 9252fi 9253 9254 9255 9256 9257 9258 9259 9260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9261$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9262if ${lt_cv_prog_compiler_c_o+:} false; then : 9263 $as_echo_n "(cached) " >&6 9264else 9265 lt_cv_prog_compiler_c_o=no 9266 $RM -r conftest 2>/dev/null 9267 mkdir conftest 9268 cd conftest 9269 mkdir out 9270 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9271 9272 lt_compiler_flag="-o out/conftest2.$ac_objext" 9273 # Insert the option either (1) after the last *FLAGS variable, or 9274 # (2) before a word containing "conftest.", or (3) at the end. 9275 # Note that $ac_compile itself does not contain backslashes and begins 9276 # with a dollar sign (not a hyphen), so the echo should work correctly. 9277 lt_compile=`echo "$ac_compile" | $SED \ 9278 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9279 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9280 -e 's:$: $lt_compiler_flag:'` 9281 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9282 (eval "$lt_compile" 2>out/conftest.err) 9283 ac_status=$? 9284 cat out/conftest.err >&5 9285 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9286 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9287 then 9288 # The compiler can only warn and ignore the option if not recognized 9289 # So say no if there are warnings 9290 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9291 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9292 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9293 lt_cv_prog_compiler_c_o=yes 9294 fi 9295 fi 9296 chmod u+w . 2>&5 9297 $RM conftest* 9298 # SGI C++ compiler will create directory out/ii_files/ for 9299 # template instantiation 9300 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9301 $RM out/* && rmdir out 9302 cd .. 9303 $RM -r conftest 9304 $RM conftest* 9305 9306fi 9307{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9308$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9309 9310 9311 9312 9313 9314 9315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9316$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9317if ${lt_cv_prog_compiler_c_o+:} false; then : 9318 $as_echo_n "(cached) " >&6 9319else 9320 lt_cv_prog_compiler_c_o=no 9321 $RM -r conftest 2>/dev/null 9322 mkdir conftest 9323 cd conftest 9324 mkdir out 9325 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9326 9327 lt_compiler_flag="-o out/conftest2.$ac_objext" 9328 # Insert the option either (1) after the last *FLAGS variable, or 9329 # (2) before a word containing "conftest.", or (3) at the end. 9330 # Note that $ac_compile itself does not contain backslashes and begins 9331 # with a dollar sign (not a hyphen), so the echo should work correctly. 9332 lt_compile=`echo "$ac_compile" | $SED \ 9333 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9334 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9335 -e 's:$: $lt_compiler_flag:'` 9336 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9337 (eval "$lt_compile" 2>out/conftest.err) 9338 ac_status=$? 9339 cat out/conftest.err >&5 9340 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9341 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9342 then 9343 # The compiler can only warn and ignore the option if not recognized 9344 # So say no if there are warnings 9345 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9346 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9347 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9348 lt_cv_prog_compiler_c_o=yes 9349 fi 9350 fi 9351 chmod u+w . 2>&5 9352 $RM conftest* 9353 # SGI C++ compiler will create directory out/ii_files/ for 9354 # template instantiation 9355 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9356 $RM out/* && rmdir out 9357 cd .. 9358 $RM -r conftest 9359 $RM conftest* 9360 9361fi 9362{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9363$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9364 9365 9366 9367 9368hard_links="nottested" 9369if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9370 # do not overwrite the value of need_locks provided by the user 9371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9372$as_echo_n "checking if we can lock with hard links... " >&6; } 9373 hard_links=yes 9374 $RM conftest* 9375 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9376 touch conftest.a 9377 ln conftest.a conftest.b 2>&5 || hard_links=no 9378 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9380$as_echo "$hard_links" >&6; } 9381 if test "$hard_links" = no; then 9382 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9383$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9384 need_locks=warn 9385 fi 9386else 9387 need_locks=no 9388fi 9389 9390 9391 9392 9393 9394 9395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9396$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9397 9398 runpath_var= 9399 allow_undefined_flag= 9400 always_export_symbols=no 9401 archive_cmds= 9402 archive_expsym_cmds= 9403 compiler_needs_object=no 9404 enable_shared_with_static_runtimes=no 9405 export_dynamic_flag_spec= 9406 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9407 hardcode_automatic=no 9408 hardcode_direct=no 9409 hardcode_direct_absolute=no 9410 hardcode_libdir_flag_spec= 9411 hardcode_libdir_flag_spec_ld= 9412 hardcode_libdir_separator= 9413 hardcode_minus_L=no 9414 hardcode_shlibpath_var=unsupported 9415 inherit_rpath=no 9416 link_all_deplibs=unknown 9417 module_cmds= 9418 module_expsym_cmds= 9419 old_archive_from_new_cmds= 9420 old_archive_from_expsyms_cmds= 9421 thread_safe_flag_spec= 9422 whole_archive_flag_spec= 9423 # include_expsyms should be a list of space-separated symbols to be *always* 9424 # included in the symbol list 9425 include_expsyms= 9426 # exclude_expsyms can be an extended regexp of symbols to exclude 9427 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9428 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9429 # as well as any symbol that contains `d'. 9430 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9431 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9432 # platforms (ab)use it in PIC code, but their linkers get confused if 9433 # the symbol is explicitly referenced. Since portable code cannot 9434 # rely on this symbol name, it's probably fine to never include it in 9435 # preloaded symbol tables. 9436 # Exclude shared library initialization/finalization symbols. 9437 extract_expsyms_cmds= 9438 9439 case $host_os in 9440 cygwin* | mingw* | pw32* | cegcc*) 9441 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9442 # When not using gcc, we currently assume that we are using 9443 # Microsoft Visual C++. 9444 if test "$GCC" != yes; then 9445 with_gnu_ld=no 9446 fi 9447 ;; 9448 interix*) 9449 # we just hope/assume this is gcc and not c89 (= MSVC++) 9450 with_gnu_ld=yes 9451 ;; 9452 openbsd*) 9453 with_gnu_ld=no 9454 ;; 9455 esac 9456 9457 ld_shlibs=yes 9458 9459 # On some targets, GNU ld is compatible enough with the native linker 9460 # that we're better off using the native interface for both. 9461 lt_use_gnu_ld_interface=no 9462 if test "$with_gnu_ld" = yes; then 9463 case $host_os in 9464 aix*) 9465 # The AIX port of GNU ld has always aspired to compatibility 9466 # with the native linker. However, as the warning in the GNU ld 9467 # block says, versions before 2.19.5* couldn't really create working 9468 # shared libraries, regardless of the interface used. 9469 case `$LD -v 2>&1` in 9470 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9471 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9472 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9473 *) 9474 lt_use_gnu_ld_interface=yes 9475 ;; 9476 esac 9477 ;; 9478 *) 9479 lt_use_gnu_ld_interface=yes 9480 ;; 9481 esac 9482 fi 9483 9484 if test "$lt_use_gnu_ld_interface" = yes; then 9485 # If archive_cmds runs LD, not CC, wlarc should be empty 9486 wlarc='${wl}' 9487 9488 # Set some defaults for GNU ld with shared library support. These 9489 # are reset later if shared libraries are not supported. Putting them 9490 # here allows them to be overridden if necessary. 9491 runpath_var=LD_RUN_PATH 9492 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9493 export_dynamic_flag_spec='${wl}--export-dynamic' 9494 # ancient GNU ld didn't support --whole-archive et. al. 9495 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9496 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9497 else 9498 whole_archive_flag_spec= 9499 fi 9500 supports_anon_versioning=no 9501 case `$LD -v 2>&1` in 9502 *GNU\ gold*) supports_anon_versioning=yes ;; 9503 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9504 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9505 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9506 *\ 2.11.*) ;; # other 2.11 versions 9507 *) supports_anon_versioning=yes ;; 9508 esac 9509 9510 # See if GNU ld supports shared libraries. 9511 case $host_os in 9512 aix[3-9]*) 9513 # On AIX/PPC, the GNU linker is very broken 9514 if test "$host_cpu" != ia64; then 9515 ld_shlibs=no 9516 cat <<_LT_EOF 1>&2 9517 9518*** Warning: the GNU linker, at least up to release 2.19, is reported 9519*** to be unable to reliably create shared libraries on AIX. 9520*** Therefore, libtool is disabling shared libraries support. If you 9521*** really care for shared libraries, you may want to install binutils 9522*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9523*** You will then need to restart the configuration process. 9524 9525_LT_EOF 9526 fi 9527 ;; 9528 9529 amigaos*) 9530 case $host_cpu in 9531 powerpc) 9532 # see comment about AmigaOS4 .so support 9533 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9534 archive_expsym_cmds='' 9535 ;; 9536 m68k) 9537 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9538 hardcode_libdir_flag_spec='-L$libdir' 9539 hardcode_minus_L=yes 9540 ;; 9541 esac 9542 ;; 9543 9544 beos*) 9545 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9546 allow_undefined_flag=unsupported 9547 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9548 # support --undefined. This deserves some investigation. FIXME 9549 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9550 else 9551 ld_shlibs=no 9552 fi 9553 ;; 9554 9555 cygwin* | mingw* | pw32* | cegcc*) 9556 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9557 # as there is no search path for DLLs. 9558 hardcode_libdir_flag_spec='-L$libdir' 9559 export_dynamic_flag_spec='${wl}--export-all-symbols' 9560 allow_undefined_flag=unsupported 9561 always_export_symbols=no 9562 enable_shared_with_static_runtimes=yes 9563 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9564 9565 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9566 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9567 # If the export-symbols file already is a .def file (1st line 9568 # is EXPORTS), use it as is; otherwise, prepend... 9569 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9570 cp $export_symbols $output_objdir/$soname.def; 9571 else 9572 echo EXPORTS > $output_objdir/$soname.def; 9573 cat $export_symbols >> $output_objdir/$soname.def; 9574 fi~ 9575 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9576 else 9577 ld_shlibs=no 9578 fi 9579 ;; 9580 9581 haiku*) 9582 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9583 link_all_deplibs=yes 9584 ;; 9585 9586 interix[3-9]*) 9587 hardcode_direct=no 9588 hardcode_shlibpath_var=no 9589 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9590 export_dynamic_flag_spec='${wl}-E' 9591 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9592 # Instead, shared libraries are loaded at an image base (0x10000000 by 9593 # default) and relocated if they conflict, which is a slow very memory 9594 # consuming and fragmenting process. To avoid this, we pick a random, 9595 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9596 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9597 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9598 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9599 ;; 9600 9601 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) 9602 tmp_diet=no 9603 if test "$host_os" = linux-dietlibc; then 9604 case $cc_basename in 9605 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9606 esac 9607 fi 9608 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9609 && test "$tmp_diet" = no 9610 then 9611 tmp_addflag=' $pic_flag' 9612 tmp_sharedflag='-shared' 9613 case $cc_basename,$host_cpu in 9614 pgcc*) # Portland Group C compiler 9615 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9616 tmp_addflag=' $pic_flag' 9617 ;; 9618 pgf77* | pgf90* | pgf95* | pgfortran*) 9619 # Portland Group f77 and f90 compilers 9620 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9621 tmp_addflag=' $pic_flag -Mnomain' ;; 9622 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9623 tmp_addflag=' -i_dynamic' ;; 9624 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9625 tmp_addflag=' -i_dynamic -nofor_main' ;; 9626 ifc* | ifort*) # Intel Fortran compiler 9627 tmp_addflag=' -nofor_main' ;; 9628 lf95*) # Lahey Fortran 8.1 9629 whole_archive_flag_spec= 9630 tmp_sharedflag='--shared' ;; 9631 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9632 tmp_sharedflag='-qmkshrobj' 9633 tmp_addflag= ;; 9634 nvcc*) # Cuda Compiler Driver 2.2 9635 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9636 compiler_needs_object=yes 9637 ;; 9638 esac 9639 case `$CC -V 2>&1 | sed 5q` in 9640 *Sun\ C*) # Sun C 5.9 9641 whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9642 compiler_needs_object=yes 9643 tmp_sharedflag='-G' ;; 9644 *Sun\ F*) # Sun Fortran 8.3 9645 tmp_sharedflag='-G' ;; 9646 esac 9647 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9648 9649 if test "x$supports_anon_versioning" = xyes; then 9650 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9651 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9652 echo "local: *; };" >> $output_objdir/$libname.ver~ 9653 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9654 fi 9655 9656 case $cc_basename in 9657 xlf* | bgf* | bgxlf* | mpixlf*) 9658 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9659 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9660 hardcode_libdir_flag_spec= 9661 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9662 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9663 if test "x$supports_anon_versioning" = xyes; then 9664 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9665 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9666 echo "local: *; };" >> $output_objdir/$libname.ver~ 9667 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9668 fi 9669 ;; 9670 esac 9671 else 9672 ld_shlibs=no 9673 fi 9674 ;; 9675 9676 netbsd*) 9677 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9678 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9679 wlarc= 9680 else 9681 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9682 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9683 fi 9684 ;; 9685 9686 solaris*) 9687 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9688 ld_shlibs=no 9689 cat <<_LT_EOF 1>&2 9690 9691*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9692*** create shared libraries on Solaris systems. Therefore, libtool 9693*** is disabling shared libraries support. We urge you to upgrade GNU 9694*** binutils to release 2.9.1 or newer. Another option is to modify 9695*** your PATH or compiler configuration so that the native linker is 9696*** used, and then restart. 9697 9698_LT_EOF 9699 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9700 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9701 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9702 else 9703 ld_shlibs=no 9704 fi 9705 ;; 9706 9707 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9708 case `$LD -v 2>&1` in 9709 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9710 ld_shlibs=no 9711 cat <<_LT_EOF 1>&2 9712 9713*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9714*** reliably create shared libraries on SCO systems. Therefore, libtool 9715*** is disabling shared libraries support. We urge you to upgrade GNU 9716*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9717*** your PATH or compiler configuration so that the native linker is 9718*** used, and then restart. 9719 9720_LT_EOF 9721 ;; 9722 *) 9723 # For security reasons, it is highly recommended that you always 9724 # use absolute paths for naming shared libraries, and exclude the 9725 # DT_RUNPATH tag from executables and libraries. But doing so 9726 # requires that you compile everything twice, which is a pain. 9727 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9728 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9729 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9730 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9731 else 9732 ld_shlibs=no 9733 fi 9734 ;; 9735 esac 9736 ;; 9737 9738 sunos4*) 9739 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9740 wlarc= 9741 hardcode_direct=yes 9742 hardcode_shlibpath_var=no 9743 ;; 9744 9745 *) 9746 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9747 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9748 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9749 else 9750 ld_shlibs=no 9751 fi 9752 ;; 9753 esac 9754 9755 if test "$ld_shlibs" = no; then 9756 runpath_var= 9757 hardcode_libdir_flag_spec= 9758 export_dynamic_flag_spec= 9759 whole_archive_flag_spec= 9760 fi 9761 else 9762 # PORTME fill in a description of your system's linker (not GNU ld) 9763 case $host_os in 9764 aix3*) 9765 allow_undefined_flag=unsupported 9766 always_export_symbols=yes 9767 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9768 # Note: this linker hardcodes the directories in LIBPATH if there 9769 # are no directories specified by -L. 9770 hardcode_minus_L=yes 9771 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9772 # Neither direct hardcoding nor static linking is supported with a 9773 # broken collect2. 9774 hardcode_direct=unsupported 9775 fi 9776 ;; 9777 9778 aix[4-9]*) 9779 if test "$host_cpu" = ia64; then 9780 # On IA64, the linker does run time linking by default, so we don't 9781 # have to do anything special. 9782 aix_use_runtimelinking=no 9783 exp_sym_flag='-Bexport' 9784 no_entry_flag="" 9785 else 9786 # If we're using GNU nm, then we don't want the "-C" option. 9787 # -C means demangle to AIX nm, but means don't demangle with GNU nm 9788 # Also, AIX nm treats weak defined symbols like other global 9789 # defined symbols, whereas GNU nm marks them as "W". 9790 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 9791 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9792 else 9793 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9794 fi 9795 aix_use_runtimelinking=no 9796 9797 # Test if we are trying to use run time linking or normal 9798 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 9799 # need to do runtime linking. 9800 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 9801 for ld_flag in $LDFLAGS; do 9802 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 9803 aix_use_runtimelinking=yes 9804 break 9805 fi 9806 done 9807 ;; 9808 esac 9809 9810 exp_sym_flag='-bexport' 9811 no_entry_flag='-bnoentry' 9812 fi 9813 9814 # When large executables or shared objects are built, AIX ld can 9815 # have problems creating the table of contents. If linking a library 9816 # or program results in "error TOC overflow" add -mminimal-toc to 9817 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 9818 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 9819 9820 archive_cmds='' 9821 hardcode_direct=yes 9822 hardcode_direct_absolute=yes 9823 hardcode_libdir_separator=':' 9824 link_all_deplibs=yes 9825 file_list_spec='${wl}-f,' 9826 9827 if test "$GCC" = yes; then 9828 case $host_os in aix4.[012]|aix4.[012].*) 9829 # We only want to do this on AIX 4.2 and lower, the check 9830 # below for broken collect2 doesn't work under 4.3+ 9831 collect2name=`${CC} -print-prog-name=collect2` 9832 if test -f "$collect2name" && 9833 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 9834 then 9835 # We have reworked collect2 9836 : 9837 else 9838 # We have old collect2 9839 hardcode_direct=unsupported 9840 # It fails to find uninstalled libraries when the uninstalled 9841 # path is not listed in the libpath. Setting hardcode_minus_L 9842 # to unsupported forces relinking 9843 hardcode_minus_L=yes 9844 hardcode_libdir_flag_spec='-L$libdir' 9845 hardcode_libdir_separator= 9846 fi 9847 ;; 9848 esac 9849 shared_flag='-shared' 9850 if test "$aix_use_runtimelinking" = yes; then 9851 shared_flag="$shared_flag "'${wl}-G' 9852 fi 9853 else 9854 # not using gcc 9855 if test "$host_cpu" = ia64; then 9856 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 9857 # chokes on -Wl,-G. The following line is correct: 9858 shared_flag='-G' 9859 else 9860 if test "$aix_use_runtimelinking" = yes; then 9861 shared_flag='${wl}-G' 9862 else 9863 shared_flag='${wl}-bM:SRE' 9864 fi 9865 fi 9866 fi 9867 9868 export_dynamic_flag_spec='${wl}-bexpall' 9869 # It seems that -bexpall does not export symbols beginning with 9870 # underscore (_), so it is better to generate a list of symbols to export. 9871 always_export_symbols=yes 9872 if test "$aix_use_runtimelinking" = yes; then 9873 # Warning - without using the other runtime loading flags (-brtl), 9874 # -berok will link without error, but may produce a broken library. 9875 allow_undefined_flag='-berok' 9876 # Determine the default libpath from the value encoded in an 9877 # empty executable. 9878 if test x$gcc_no_link = xyes; then 9879 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9880fi 9881cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9882/* end confdefs.h. */ 9883 9884int 9885main () 9886{ 9887 9888 ; 9889 return 0; 9890} 9891_ACEOF 9892if ac_fn_c_try_link "$LINENO"; then : 9893 9894lt_aix_libpath_sed=' 9895 /Import File Strings/,/^$/ { 9896 /^0/ { 9897 s/^0 *\(.*\)$/\1/ 9898 p 9899 } 9900 }' 9901aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9902# Check for a 64-bit object if we didn't find anything. 9903if test -z "$aix_libpath"; then 9904 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9905fi 9906fi 9907rm -f core conftest.err conftest.$ac_objext \ 9908 conftest$ac_exeext conftest.$ac_ext 9909if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9910 9911 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9912 archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 9913 else 9914 if test "$host_cpu" = ia64; then 9915 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 9916 allow_undefined_flag="-z nodefs" 9917 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 9918 else 9919 # Determine the default libpath from the value encoded in an 9920 # empty executable. 9921 if test x$gcc_no_link = xyes; then 9922 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9923fi 9924cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9925/* end confdefs.h. */ 9926 9927int 9928main () 9929{ 9930 9931 ; 9932 return 0; 9933} 9934_ACEOF 9935if ac_fn_c_try_link "$LINENO"; then : 9936 9937lt_aix_libpath_sed=' 9938 /Import File Strings/,/^$/ { 9939 /^0/ { 9940 s/^0 *\(.*\)$/\1/ 9941 p 9942 } 9943 }' 9944aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9945# Check for a 64-bit object if we didn't find anything. 9946if test -z "$aix_libpath"; then 9947 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9948fi 9949fi 9950rm -f core conftest.err conftest.$ac_objext \ 9951 conftest$ac_exeext conftest.$ac_ext 9952if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9953 9954 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9955 # Warning - without using the other run time loading flags, 9956 # -berok will link without error, but may produce a broken library. 9957 no_undefined_flag=' ${wl}-bernotok' 9958 allow_undefined_flag=' ${wl}-berok' 9959 if test "$with_gnu_ld" = yes; then 9960 # We only use this code for GNU lds that support --whole-archive. 9961 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 9962 else 9963 # Exported symbols can be pulled into shared objects from archives 9964 whole_archive_flag_spec='$convenience' 9965 fi 9966 archive_cmds_need_lc=yes 9967 # This is similar to how AIX traditionally builds its shared libraries. 9968 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 9969 fi 9970 fi 9971 ;; 9972 9973 amigaos*) 9974 case $host_cpu in 9975 powerpc) 9976 # see comment about AmigaOS4 .so support 9977 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9978 archive_expsym_cmds='' 9979 ;; 9980 m68k) 9981 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9982 hardcode_libdir_flag_spec='-L$libdir' 9983 hardcode_minus_L=yes 9984 ;; 9985 esac 9986 ;; 9987 9988 bsdi[45]*) 9989 export_dynamic_flag_spec=-rdynamic 9990 ;; 9991 9992 cygwin* | mingw* | pw32* | cegcc*) 9993 # When not using gcc, we currently assume that we are using 9994 # Microsoft Visual C++. 9995 # hardcode_libdir_flag_spec is actually meaningless, as there is 9996 # no search path for DLLs. 9997 hardcode_libdir_flag_spec=' ' 9998 allow_undefined_flag=unsupported 9999 # Tell ltmain to make .lib files, not .a files. 10000 libext=lib 10001 # Tell ltmain to make .dll files, not .so files. 10002 shrext_cmds=".dll" 10003 # FIXME: Setting linknames here is a bad hack. 10004 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 10005 # The linker will automatically build a .lib file if we build a DLL. 10006 old_archive_from_new_cmds='true' 10007 # FIXME: Should let the user specify the lib program. 10008 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 10009 fix_srcfile_path='`cygpath -w "$srcfile"`' 10010 enable_shared_with_static_runtimes=yes 10011 ;; 10012 10013 darwin* | rhapsody*) 10014 10015 10016 archive_cmds_need_lc=no 10017 hardcode_direct=no 10018 hardcode_automatic=yes 10019 hardcode_shlibpath_var=unsupported 10020 if test "$lt_cv_ld_force_load" = "yes"; then 10021 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 10022 else 10023 whole_archive_flag_spec='' 10024 fi 10025 link_all_deplibs=yes 10026 allow_undefined_flag="$_lt_dar_allow_undefined" 10027 case $cc_basename in 10028 ifort*) _lt_dar_can_shared=yes ;; 10029 *) _lt_dar_can_shared=$GCC ;; 10030 esac 10031 if test "$_lt_dar_can_shared" = "yes"; then 10032 output_verbose_link_cmd=func_echo_all 10033 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 10034 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 10035 archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 10036 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 10037 10038 else 10039 ld_shlibs=no 10040 fi 10041 10042 ;; 10043 10044 dgux*) 10045 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10046 hardcode_libdir_flag_spec='-L$libdir' 10047 hardcode_shlibpath_var=no 10048 ;; 10049 10050 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 10051 # support. Future versions do this automatically, but an explicit c++rt0.o 10052 # does not break anything, and helps significantly (at the cost of a little 10053 # extra space). 10054 freebsd2.2*) 10055 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 10056 hardcode_libdir_flag_spec='-R$libdir' 10057 hardcode_direct=yes 10058 hardcode_shlibpath_var=no 10059 ;; 10060 10061 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 10062 freebsd2.*) 10063 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10064 hardcode_direct=yes 10065 hardcode_minus_L=yes 10066 hardcode_shlibpath_var=no 10067 ;; 10068 10069 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 10070 freebsd* | dragonfly*) 10071 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 10072 hardcode_libdir_flag_spec='-R$libdir' 10073 hardcode_direct=yes 10074 hardcode_shlibpath_var=no 10075 ;; 10076 10077 hpux9*) 10078 if test "$GCC" = yes; then 10079 archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 10080 else 10081 archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 10082 fi 10083 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10084 hardcode_libdir_separator=: 10085 hardcode_direct=yes 10086 10087 # hardcode_minus_L: Not really in the search PATH, 10088 # but as the default location of the library. 10089 hardcode_minus_L=yes 10090 export_dynamic_flag_spec='${wl}-E' 10091 ;; 10092 10093 hpux10*) 10094 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10095 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10096 else 10097 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10098 fi 10099 if test "$with_gnu_ld" = no; then 10100 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10101 hardcode_libdir_flag_spec_ld='+b $libdir' 10102 hardcode_libdir_separator=: 10103 hardcode_direct=yes 10104 hardcode_direct_absolute=yes 10105 export_dynamic_flag_spec='${wl}-E' 10106 # hardcode_minus_L: Not really in the search PATH, 10107 # but as the default location of the library. 10108 hardcode_minus_L=yes 10109 fi 10110 ;; 10111 10112 hpux11*) 10113 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10114 case $host_cpu in 10115 hppa*64*) 10116 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10117 ;; 10118 ia64*) 10119 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10120 ;; 10121 *) 10122 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10123 ;; 10124 esac 10125 else 10126 case $host_cpu in 10127 hppa*64*) 10128 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10129 ;; 10130 ia64*) 10131 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10132 ;; 10133 *) 10134 10135 # Older versions of the 11.00 compiler do not understand -b yet 10136 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 10137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 10138$as_echo_n "checking if $CC understands -b... " >&6; } 10139if ${lt_cv_prog_compiler__b+:} false; then : 10140 $as_echo_n "(cached) " >&6 10141else 10142 lt_cv_prog_compiler__b=no 10143 save_LDFLAGS="$LDFLAGS" 10144 LDFLAGS="$LDFLAGS -b" 10145 echo "$lt_simple_link_test_code" > conftest.$ac_ext 10146 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 10147 # The linker can only warn and ignore the option if not recognized 10148 # So say no if there are warnings 10149 if test -s conftest.err; then 10150 # Append any errors to the config.log. 10151 cat conftest.err 1>&5 10152 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 10153 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 10154 if diff conftest.exp conftest.er2 >/dev/null; then 10155 lt_cv_prog_compiler__b=yes 10156 fi 10157 else 10158 lt_cv_prog_compiler__b=yes 10159 fi 10160 fi 10161 $RM -r conftest* 10162 LDFLAGS="$save_LDFLAGS" 10163 10164fi 10165{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 10166$as_echo "$lt_cv_prog_compiler__b" >&6; } 10167 10168if test x"$lt_cv_prog_compiler__b" = xyes; then 10169 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10170else 10171 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10172fi 10173 10174 ;; 10175 esac 10176 fi 10177 if test "$with_gnu_ld" = no; then 10178 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10179 hardcode_libdir_separator=: 10180 10181 case $host_cpu in 10182 hppa*64*|ia64*) 10183 hardcode_direct=no 10184 hardcode_shlibpath_var=no 10185 ;; 10186 *) 10187 hardcode_direct=yes 10188 hardcode_direct_absolute=yes 10189 export_dynamic_flag_spec='${wl}-E' 10190 10191 # hardcode_minus_L: Not really in the search PATH, 10192 # but as the default location of the library. 10193 hardcode_minus_L=yes 10194 ;; 10195 esac 10196 fi 10197 ;; 10198 10199 irix5* | irix6* | nonstopux*) 10200 if test "$GCC" = yes; then 10201 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10202 # Try to use the -exported_symbol ld option, if it does not 10203 # work, assume that -exports_file does not work either and 10204 # implicitly export all symbols. 10205 save_LDFLAGS="$LDFLAGS" 10206 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 10207 if test x$gcc_no_link = xyes; then 10208 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10209fi 10210cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10211/* end confdefs.h. */ 10212int foo(void) {} 10213_ACEOF 10214if ac_fn_c_try_link "$LINENO"; then : 10215 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' 10216 10217fi 10218rm -f core conftest.err conftest.$ac_objext \ 10219 conftest$ac_exeext conftest.$ac_ext 10220 LDFLAGS="$save_LDFLAGS" 10221 else 10222 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10223 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' 10224 fi 10225 archive_cmds_need_lc='no' 10226 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10227 hardcode_libdir_separator=: 10228 inherit_rpath=yes 10229 link_all_deplibs=yes 10230 ;; 10231 10232 netbsd*) 10233 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10234 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 10235 else 10236 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 10237 fi 10238 hardcode_libdir_flag_spec='-R$libdir' 10239 hardcode_direct=yes 10240 hardcode_shlibpath_var=no 10241 ;; 10242 10243 newsos6) 10244 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10245 hardcode_direct=yes 10246 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10247 hardcode_libdir_separator=: 10248 hardcode_shlibpath_var=no 10249 ;; 10250 10251 *nto* | *qnx*) 10252 ;; 10253 10254 openbsd*) 10255 if test -f /usr/libexec/ld.so; then 10256 hardcode_direct=yes 10257 hardcode_shlibpath_var=no 10258 hardcode_direct_absolute=yes 10259 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10260 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10261 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10262 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10263 export_dynamic_flag_spec='${wl}-E' 10264 else 10265 case $host_os in 10266 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10267 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10268 hardcode_libdir_flag_spec='-R$libdir' 10269 ;; 10270 *) 10271 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10272 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10273 ;; 10274 esac 10275 fi 10276 else 10277 ld_shlibs=no 10278 fi 10279 ;; 10280 10281 os2*) 10282 hardcode_libdir_flag_spec='-L$libdir' 10283 hardcode_minus_L=yes 10284 allow_undefined_flag=unsupported 10285 archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 10286 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10287 ;; 10288 10289 osf3*) 10290 if test "$GCC" = yes; then 10291 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10292 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10293 else 10294 allow_undefined_flag=' -expect_unresolved \*' 10295 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10296 fi 10297 archive_cmds_need_lc='no' 10298 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10299 hardcode_libdir_separator=: 10300 ;; 10301 10302 osf4* | osf5*) # as osf3* with the addition of -msym flag 10303 if test "$GCC" = yes; then 10304 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10305 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10306 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10307 else 10308 allow_undefined_flag=' -expect_unresolved \*' 10309 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10310 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ 10311 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' 10312 10313 # Both c and cxx compiler support -rpath directly 10314 hardcode_libdir_flag_spec='-rpath $libdir' 10315 fi 10316 archive_cmds_need_lc='no' 10317 hardcode_libdir_separator=: 10318 ;; 10319 10320 solaris*) 10321 no_undefined_flag=' -z defs' 10322 if test "$GCC" = yes; then 10323 wlarc='${wl}' 10324 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10325 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10326 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10327 else 10328 case `$CC -V 2>&1` in 10329 *"Compilers 5.0"*) 10330 wlarc='' 10331 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10332 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10333 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10334 ;; 10335 *) 10336 wlarc='${wl}' 10337 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10338 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10339 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10340 ;; 10341 esac 10342 fi 10343 hardcode_libdir_flag_spec='-R$libdir' 10344 hardcode_shlibpath_var=no 10345 case $host_os in 10346 solaris2.[0-5] | solaris2.[0-5].*) ;; 10347 *) 10348 # The compiler driver will combine and reorder linker options, 10349 # but understands `-z linker_flag'. GCC discards it without `$wl', 10350 # but is careful enough not to reorder. 10351 # Supported since Solaris 2.6 (maybe 2.5.1?) 10352 if test "$GCC" = yes; then 10353 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10354 else 10355 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10356 fi 10357 ;; 10358 esac 10359 link_all_deplibs=yes 10360 ;; 10361 10362 sunos4*) 10363 if test "x$host_vendor" = xsequent; then 10364 # Use $CC to link under sequent, because it throws in some extra .o 10365 # files that make .init and .fini sections work. 10366 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10367 else 10368 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10369 fi 10370 hardcode_libdir_flag_spec='-L$libdir' 10371 hardcode_direct=yes 10372 hardcode_minus_L=yes 10373 hardcode_shlibpath_var=no 10374 ;; 10375 10376 sysv4) 10377 case $host_vendor in 10378 sni) 10379 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10380 hardcode_direct=yes # is this really true??? 10381 ;; 10382 siemens) 10383 ## LD is ld it makes a PLAMLIB 10384 ## CC just makes a GrossModule. 10385 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10386 reload_cmds='$CC -r -o $output$reload_objs' 10387 hardcode_direct=no 10388 ;; 10389 motorola) 10390 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10391 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10392 ;; 10393 esac 10394 runpath_var='LD_RUN_PATH' 10395 hardcode_shlibpath_var=no 10396 ;; 10397 10398 sysv4.3*) 10399 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10400 hardcode_shlibpath_var=no 10401 export_dynamic_flag_spec='-Bexport' 10402 ;; 10403 10404 sysv4*MP*) 10405 if test -d /usr/nec; then 10406 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10407 hardcode_shlibpath_var=no 10408 runpath_var=LD_RUN_PATH 10409 hardcode_runpath_var=yes 10410 ld_shlibs=yes 10411 fi 10412 ;; 10413 10414 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10415 no_undefined_flag='${wl}-z,text' 10416 archive_cmds_need_lc=no 10417 hardcode_shlibpath_var=no 10418 runpath_var='LD_RUN_PATH' 10419 10420 if test "$GCC" = yes; then 10421 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10422 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10423 else 10424 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10425 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10426 fi 10427 ;; 10428 10429 sysv5* | sco3.2v5* | sco5v6*) 10430 # Note: We can NOT use -z defs as we might desire, because we do not 10431 # link with -lc, and that would cause any symbols used from libc to 10432 # always be unresolved, which means just about no library would 10433 # ever link correctly. If we're not using GNU ld we use -z text 10434 # though, which does catch some bad symbols but isn't as heavy-handed 10435 # as -z defs. 10436 no_undefined_flag='${wl}-z,text' 10437 allow_undefined_flag='${wl}-z,nodefs' 10438 archive_cmds_need_lc=no 10439 hardcode_shlibpath_var=no 10440 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10441 hardcode_libdir_separator=':' 10442 link_all_deplibs=yes 10443 export_dynamic_flag_spec='${wl}-Bexport' 10444 runpath_var='LD_RUN_PATH' 10445 10446 if test "$GCC" = yes; then 10447 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10448 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10449 else 10450 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10451 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10452 fi 10453 ;; 10454 10455 uts4*) 10456 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10457 hardcode_libdir_flag_spec='-L$libdir' 10458 hardcode_shlibpath_var=no 10459 ;; 10460 10461 *) 10462 ld_shlibs=no 10463 ;; 10464 esac 10465 10466 if test x$host_vendor = xsni; then 10467 case $host in 10468 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10469 export_dynamic_flag_spec='${wl}-Blargedynsym' 10470 ;; 10471 esac 10472 fi 10473 fi 10474 10475{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10476$as_echo "$ld_shlibs" >&6; } 10477test "$ld_shlibs" = no && can_build_shared=no 10478 10479with_gnu_ld=$with_gnu_ld 10480 10481 10482 10483 10484 10485 10486 10487 10488 10489 10490 10491 10492 10493 10494 10495# 10496# Do we need to explicitly link libc? 10497# 10498case "x$archive_cmds_need_lc" in 10499x|xyes) 10500 # Assume -lc should be added 10501 archive_cmds_need_lc=yes 10502 10503 if test "$enable_shared" = yes && test "$GCC" = yes; then 10504 case $archive_cmds in 10505 *'~'*) 10506 # FIXME: we may have to deal with multi-command sequences. 10507 ;; 10508 '$CC '*) 10509 # Test whether the compiler implicitly links with -lc since on some 10510 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10511 # to ld, don't add -lc before -lgcc. 10512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10513$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10514if ${lt_cv_archive_cmds_need_lc+:} false; then : 10515 $as_echo_n "(cached) " >&6 10516else 10517 $RM conftest* 10518 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10519 10520 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10521 (eval $ac_compile) 2>&5 10522 ac_status=$? 10523 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10524 test $ac_status = 0; } 2>conftest.err; then 10525 soname=conftest 10526 lib=conftest 10527 libobjs=conftest.$ac_objext 10528 deplibs= 10529 wl=$lt_prog_compiler_wl 10530 pic_flag=$lt_prog_compiler_pic 10531 compiler_flags=-v 10532 linker_flags=-v 10533 verstring= 10534 output_objdir=. 10535 libname=conftest 10536 lt_save_allow_undefined_flag=$allow_undefined_flag 10537 allow_undefined_flag= 10538 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10539 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10540 ac_status=$? 10541 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10542 test $ac_status = 0; } 10543 then 10544 lt_cv_archive_cmds_need_lc=no 10545 else 10546 lt_cv_archive_cmds_need_lc=yes 10547 fi 10548 allow_undefined_flag=$lt_save_allow_undefined_flag 10549 else 10550 cat conftest.err 1>&5 10551 fi 10552 $RM conftest* 10553 10554fi 10555{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10556$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10557 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10558 ;; 10559 esac 10560 fi 10561 ;; 10562esac 10563 10564 10565 10566 10567 10568 10569 10570 10571 10572 10573 10574 10575 10576 10577 10578 10579 10580 10581 10582 10583 10584 10585 10586 10587 10588 10589 10590 10591 10592 10593 10594 10595 10596 10597 10598 10599 10600 10601 10602 10603 10604 10605 10606 10607 10608 10609 10610 10611 10612 10613 10614 10615 10616 10617 10618 10619 10620 10621 10622 10623 10624 10625 10626 10627 10628 10629 10630 10631 10632 10633 10634 10635 10636 10637 10638 10639 10640 10641 10642 10643 10644 10645 10646 10647 10648 10649 10650 10651 10652 10653 10654 10655 10656 10657 10658 10659 10660 10661 10662 10663 10664 10665 10666 10667 10668 10669 10670 10671 10672 10673 10674 10675 10676 10677 10678 10679 10680 10681 10682 10683 10684 10685 10686 10687 10688 10689 10690 10691 10692 10693 10694 10695 10696 10697 10698 10699 10700 10701 10702 10703 10704 10705 10706 10707 10708 10709 10710 10711 10712 10713 10714 10715 10716 10717 10718 10719 10720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10721$as_echo_n "checking dynamic linker characteristics... " >&6; } 10722 10723if test "$GCC" = yes; then 10724 case $host_os in 10725 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10726 *) lt_awk_arg="/^libraries:/" ;; 10727 esac 10728 case $host_os in 10729 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10730 *) lt_sed_strip_eq="s,=/,/,g" ;; 10731 esac 10732 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10733 case $lt_search_path_spec in 10734 *\;*) 10735 # if the path contains ";" then we assume it to be the separator 10736 # otherwise default to the standard path separator (i.e. ":") - it is 10737 # assumed that no part of a normal pathname contains ";" but that should 10738 # okay in the real world where ";" in dirpaths is itself problematic. 10739 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10740 ;; 10741 *) 10742 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10743 ;; 10744 esac 10745 # Ok, now we have the path, separated by spaces, we can step through it 10746 # and add multilib dir if necessary. 10747 lt_tmp_lt_search_path_spec= 10748 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10749 for lt_sys_path in $lt_search_path_spec; do 10750 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10751 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10752 else 10753 test -d "$lt_sys_path" && \ 10754 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10755 fi 10756 done 10757 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10758BEGIN {RS=" "; FS="/|\n";} { 10759 lt_foo=""; 10760 lt_count=0; 10761 for (lt_i = NF; lt_i > 0; lt_i--) { 10762 if ($lt_i != "" && $lt_i != ".") { 10763 if ($lt_i == "..") { 10764 lt_count++; 10765 } else { 10766 if (lt_count == 0) { 10767 lt_foo="/" $lt_i lt_foo; 10768 } else { 10769 lt_count--; 10770 } 10771 } 10772 } 10773 } 10774 if (lt_foo != "") { lt_freq[lt_foo]++; } 10775 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10776}'` 10777 # AWK program above erroneously prepends '/' to C:/dos/paths 10778 # for these hosts. 10779 case $host_os in 10780 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10781 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10782 esac 10783 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10784else 10785 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 10786fi 10787library_names_spec= 10788libname_spec='lib$name' 10789soname_spec= 10790shrext_cmds=".so" 10791postinstall_cmds= 10792postuninstall_cmds= 10793finish_cmds= 10794finish_eval= 10795shlibpath_var= 10796shlibpath_overrides_runpath=unknown 10797version_type=none 10798dynamic_linker="$host_os ld.so" 10799sys_lib_dlsearch_path_spec="/lib /usr/lib" 10800need_lib_prefix=unknown 10801hardcode_into_libs=no 10802 10803# when you set need_version to no, make sure it does not cause -set_version 10804# flags to be left without arguments 10805need_version=unknown 10806 10807case $host_os in 10808aix3*) 10809 version_type=linux 10810 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 10811 shlibpath_var=LIBPATH 10812 10813 # AIX 3 has no versioning support, so we append a major version to the name. 10814 soname_spec='${libname}${release}${shared_ext}$major' 10815 ;; 10816 10817aix[4-9]*) 10818 version_type=linux 10819 need_lib_prefix=no 10820 need_version=no 10821 hardcode_into_libs=yes 10822 if test "$host_cpu" = ia64; then 10823 # AIX 5 supports IA64 10824 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 10825 shlibpath_var=LD_LIBRARY_PATH 10826 else 10827 # With GCC up to 2.95.x, collect2 would create an import file 10828 # for dependence libraries. The import file would start with 10829 # the line `#! .'. This would cause the generated library to 10830 # depend on `.', always an invalid library. This was fixed in 10831 # development snapshots of GCC prior to 3.0. 10832 case $host_os in 10833 aix4 | aix4.[01] | aix4.[01].*) 10834 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 10835 echo ' yes ' 10836 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 10837 : 10838 else 10839 can_build_shared=no 10840 fi 10841 ;; 10842 esac 10843 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 10844 # soname into executable. Probably we can add versioning support to 10845 # collect2, so additional links can be useful in future. 10846 if test "$aix_use_runtimelinking" = yes; then 10847 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 10848 # instead of lib<name>.a to let people know that these are not 10849 # typical AIX shared libraries. 10850 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10851 else 10852 # We preserve .a as extension for shared libraries through AIX4.2 10853 # and later when we are not doing run time linking. 10854 library_names_spec='${libname}${release}.a $libname.a' 10855 soname_spec='${libname}${release}${shared_ext}$major' 10856 fi 10857 shlibpath_var=LIBPATH 10858 fi 10859 ;; 10860 10861amigaos*) 10862 case $host_cpu in 10863 powerpc) 10864 # Since July 2007 AmigaOS4 officially supports .so libraries. 10865 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 10866 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10867 ;; 10868 m68k) 10869 library_names_spec='$libname.ixlibrary $libname.a' 10870 # Create ${libname}_ixlibrary.a entries in /sys/libs. 10871 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 10872 ;; 10873 esac 10874 ;; 10875 10876beos*) 10877 library_names_spec='${libname}${shared_ext}' 10878 dynamic_linker="$host_os ld.so" 10879 shlibpath_var=LIBRARY_PATH 10880 ;; 10881 10882bsdi[45]*) 10883 version_type=linux 10884 need_version=no 10885 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10886 soname_spec='${libname}${release}${shared_ext}$major' 10887 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 10888 shlibpath_var=LD_LIBRARY_PATH 10889 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 10890 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 10891 # the default ld.so.conf also contains /usr/contrib/lib and 10892 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 10893 # libtool to hard-code these into programs 10894 ;; 10895 10896cygwin* | mingw* | pw32* | cegcc*) 10897 version_type=windows 10898 shrext_cmds=".dll" 10899 need_version=no 10900 need_lib_prefix=no 10901 10902 case $GCC,$host_os in 10903 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 10904 library_names_spec='$libname.dll.a' 10905 # DLL is installed to $(libdir)/../bin by postinstall_cmds 10906 postinstall_cmds='base_file=`basename \${file}`~ 10907 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 10908 dldir=$destdir/`dirname \$dlpath`~ 10909 test -d \$dldir || mkdir -p \$dldir~ 10910 $install_prog $dir/$dlname \$dldir/$dlname~ 10911 chmod a+x \$dldir/$dlname~ 10912 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 10913 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 10914 fi' 10915 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 10916 dlpath=$dir/\$dldll~ 10917 $RM \$dlpath' 10918 shlibpath_overrides_runpath=yes 10919 10920 case $host_os in 10921 cygwin*) 10922 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 10923 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10924 10925 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 10926 ;; 10927 mingw* | cegcc*) 10928 # MinGW DLLs use traditional 'lib' prefix 10929 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10930 ;; 10931 pw32*) 10932 # pw32 DLLs use 'pw' prefix rather than 'lib' 10933 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10934 ;; 10935 esac 10936 ;; 10937 10938 *) 10939 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 10940 ;; 10941 esac 10942 dynamic_linker='Win32 ld.exe' 10943 # FIXME: first we should search . and the directory the executable is in 10944 shlibpath_var=PATH 10945 ;; 10946 10947darwin* | rhapsody*) 10948 dynamic_linker="$host_os dyld" 10949 version_type=darwin 10950 need_lib_prefix=no 10951 need_version=no 10952 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 10953 soname_spec='${libname}${release}${major}$shared_ext' 10954 shlibpath_overrides_runpath=yes 10955 shlibpath_var=DYLD_LIBRARY_PATH 10956 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 10957 10958 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 10959 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 10960 ;; 10961 10962dgux*) 10963 version_type=linux 10964 need_lib_prefix=no 10965 need_version=no 10966 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 10967 soname_spec='${libname}${release}${shared_ext}$major' 10968 shlibpath_var=LD_LIBRARY_PATH 10969 ;; 10970 10971freebsd* | dragonfly*) 10972 # DragonFly does not have aout. When/if they implement a new 10973 # versioning mechanism, adjust this. 10974 if test -x /usr/bin/objformat; then 10975 objformat=`/usr/bin/objformat` 10976 else 10977 case $host_os in 10978 freebsd[23].*) objformat=aout ;; 10979 *) objformat=elf ;; 10980 esac 10981 fi 10982 version_type=freebsd-$objformat 10983 case $version_type in 10984 freebsd-elf*) 10985 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 10986 need_version=no 10987 need_lib_prefix=no 10988 ;; 10989 freebsd-*) 10990 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 10991 need_version=yes 10992 ;; 10993 esac 10994 shlibpath_var=LD_LIBRARY_PATH 10995 case $host_os in 10996 freebsd2.*) 10997 shlibpath_overrides_runpath=yes 10998 ;; 10999 freebsd3.[01]* | freebsdelf3.[01]*) 11000 shlibpath_overrides_runpath=yes 11001 hardcode_into_libs=yes 11002 ;; 11003 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 11004 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 11005 shlibpath_overrides_runpath=no 11006 hardcode_into_libs=yes 11007 ;; 11008 *) # from 4.6 on, and DragonFly 11009 shlibpath_overrides_runpath=yes 11010 hardcode_into_libs=yes 11011 ;; 11012 esac 11013 ;; 11014 11015gnu*) 11016 version_type=linux 11017 need_lib_prefix=no 11018 need_version=no 11019 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 11020 soname_spec='${libname}${release}${shared_ext}$major' 11021 shlibpath_var=LD_LIBRARY_PATH 11022 hardcode_into_libs=yes 11023 ;; 11024 11025haiku*) 11026 version_type=linux 11027 need_lib_prefix=no 11028 need_version=no 11029 dynamic_linker="$host_os runtime_loader" 11030 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 11031 soname_spec='${libname}${release}${shared_ext}$major' 11032 shlibpath_var=LIBRARY_PATH 11033 shlibpath_overrides_runpath=yes 11034 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 11035 hardcode_into_libs=yes 11036 ;; 11037 11038hpux9* | hpux10* | hpux11*) 11039 # Give a soname corresponding to the major version so that dld.sl refuses to 11040 # link against other versions. 11041 version_type=sunos 11042 need_lib_prefix=no 11043 need_version=no 11044 case $host_cpu in 11045 ia64*) 11046 shrext_cmds='.so' 11047 hardcode_into_libs=yes 11048 dynamic_linker="$host_os dld.so" 11049 shlibpath_var=LD_LIBRARY_PATH 11050 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11051 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11052 soname_spec='${libname}${release}${shared_ext}$major' 11053 if test "X$HPUX_IA64_MODE" = X32; then 11054 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 11055 else 11056 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 11057 fi 11058 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11059 ;; 11060 hppa*64*) 11061 shrext_cmds='.sl' 11062 hardcode_into_libs=yes 11063 dynamic_linker="$host_os dld.sl" 11064 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 11065 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11066 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11067 soname_spec='${libname}${release}${shared_ext}$major' 11068 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 11069 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11070 ;; 11071 *) 11072 shrext_cmds='.sl' 11073 dynamic_linker="$host_os dld.sl" 11074 shlibpath_var=SHLIB_PATH 11075 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 11076 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11077 soname_spec='${libname}${release}${shared_ext}$major' 11078 ;; 11079 esac 11080 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 11081 postinstall_cmds='chmod 555 $lib' 11082 # or fails outright, so override atomically: 11083 install_override_mode=555 11084 ;; 11085 11086interix[3-9]*) 11087 version_type=linux 11088 need_lib_prefix=no 11089 need_version=no 11090 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11091 soname_spec='${libname}${release}${shared_ext}$major' 11092 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 11093 shlibpath_var=LD_LIBRARY_PATH 11094 shlibpath_overrides_runpath=no 11095 hardcode_into_libs=yes 11096 ;; 11097 11098irix5* | irix6* | nonstopux*) 11099 case $host_os in 11100 nonstopux*) version_type=nonstopux ;; 11101 *) 11102 if test "$lt_cv_prog_gnu_ld" = yes; then 11103 version_type=linux 11104 else 11105 version_type=irix 11106 fi ;; 11107 esac 11108 need_lib_prefix=no 11109 need_version=no 11110 soname_spec='${libname}${release}${shared_ext}$major' 11111 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 11112 case $host_os in 11113 irix5* | nonstopux*) 11114 libsuff= shlibsuff= 11115 ;; 11116 *) 11117 case $LD in # libtool.m4 will add one of these switches to LD 11118 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 11119 libsuff= shlibsuff= libmagic=32-bit;; 11120 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 11121 libsuff=32 shlibsuff=N32 libmagic=N32;; 11122 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 11123 libsuff=64 shlibsuff=64 libmagic=64-bit;; 11124 *) libsuff= shlibsuff= libmagic=never-match;; 11125 esac 11126 ;; 11127 esac 11128 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 11129 shlibpath_overrides_runpath=no 11130 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 11131 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 11132 hardcode_into_libs=yes 11133 ;; 11134 11135# No shared lib support for Linux oldld, aout, or coff. 11136linux*oldld* | linux*aout* | linux*coff*) 11137 dynamic_linker=no 11138 ;; 11139 11140# This must be Linux ELF. 11141linux* | k*bsd*-gnu | kopensolaris*-gnu) 11142 version_type=linux 11143 need_lib_prefix=no 11144 need_version=no 11145 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11146 soname_spec='${libname}${release}${shared_ext}$major' 11147 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 11148 shlibpath_var=LD_LIBRARY_PATH 11149 shlibpath_overrides_runpath=no 11150 11151 # Some binutils ld are patched to set DT_RUNPATH 11152 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 11153 $as_echo_n "(cached) " >&6 11154else 11155 lt_cv_shlibpath_overrides_runpath=no 11156 save_LDFLAGS=$LDFLAGS 11157 save_libdir=$libdir 11158 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 11159 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 11160 if test x$gcc_no_link = xyes; then 11161 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11162fi 11163cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11164/* end confdefs.h. */ 11165 11166int 11167main () 11168{ 11169 11170 ; 11171 return 0; 11172} 11173_ACEOF 11174if ac_fn_c_try_link "$LINENO"; then : 11175 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 11176 lt_cv_shlibpath_overrides_runpath=yes 11177fi 11178fi 11179rm -f core conftest.err conftest.$ac_objext \ 11180 conftest$ac_exeext conftest.$ac_ext 11181 LDFLAGS=$save_LDFLAGS 11182 libdir=$save_libdir 11183 11184fi 11185 11186 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 11187 11188 # This implies no fast_install, which is unacceptable. 11189 # Some rework will be needed to allow for fast_install 11190 # before this can be enabled. 11191 hardcode_into_libs=yes 11192 11193 # Append ld.so.conf contents to the search path 11194 if test -f /etc/ld.so.conf; then 11195 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 11196 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 11197 fi 11198 11199 # We used to test for /lib/ld.so.1 and disable shared libraries on 11200 # powerpc, because MkLinux only supported shared libraries with the 11201 # GNU dynamic linker. Since this was broken with cross compilers, 11202 # most powerpc-linux boxes support dynamic linking these days and 11203 # people can always --disable-shared, the test was removed, and we 11204 # assume the GNU/Linux dynamic linker is in use. 11205 dynamic_linker='GNU/Linux ld.so' 11206 ;; 11207 11208netbsd*) 11209 version_type=sunos 11210 need_lib_prefix=no 11211 need_version=no 11212 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 11213 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11214 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11215 dynamic_linker='NetBSD (a.out) ld.so' 11216 else 11217 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11218 soname_spec='${libname}${release}${shared_ext}$major' 11219 dynamic_linker='NetBSD ld.elf_so' 11220 fi 11221 shlibpath_var=LD_LIBRARY_PATH 11222 shlibpath_overrides_runpath=yes 11223 hardcode_into_libs=yes 11224 ;; 11225 11226newsos6) 11227 version_type=linux 11228 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11229 shlibpath_var=LD_LIBRARY_PATH 11230 shlibpath_overrides_runpath=yes 11231 ;; 11232 11233*nto* | *qnx*) 11234 version_type=qnx 11235 need_lib_prefix=no 11236 need_version=no 11237 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11238 soname_spec='${libname}${release}${shared_ext}$major' 11239 shlibpath_var=LD_LIBRARY_PATH 11240 shlibpath_overrides_runpath=no 11241 hardcode_into_libs=yes 11242 dynamic_linker='ldqnx.so' 11243 ;; 11244 11245openbsd*) 11246 version_type=sunos 11247 sys_lib_dlsearch_path_spec="/usr/lib" 11248 need_lib_prefix=no 11249 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11250 case $host_os in 11251 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11252 *) need_version=no ;; 11253 esac 11254 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11255 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11256 shlibpath_var=LD_LIBRARY_PATH 11257 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11258 case $host_os in 11259 openbsd2.[89] | openbsd2.[89].*) 11260 shlibpath_overrides_runpath=no 11261 ;; 11262 *) 11263 shlibpath_overrides_runpath=yes 11264 ;; 11265 esac 11266 else 11267 shlibpath_overrides_runpath=yes 11268 fi 11269 ;; 11270 11271os2*) 11272 libname_spec='$name' 11273 shrext_cmds=".dll" 11274 need_lib_prefix=no 11275 library_names_spec='$libname${shared_ext} $libname.a' 11276 dynamic_linker='OS/2 ld.exe' 11277 shlibpath_var=LIBPATH 11278 ;; 11279 11280osf3* | osf4* | osf5*) 11281 version_type=osf 11282 need_lib_prefix=no 11283 need_version=no 11284 soname_spec='${libname}${release}${shared_ext}$major' 11285 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11286 shlibpath_var=LD_LIBRARY_PATH 11287 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11288 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11289 ;; 11290 11291rdos*) 11292 dynamic_linker=no 11293 ;; 11294 11295solaris*) 11296 version_type=linux 11297 need_lib_prefix=no 11298 need_version=no 11299 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11300 soname_spec='${libname}${release}${shared_ext}$major' 11301 shlibpath_var=LD_LIBRARY_PATH 11302 shlibpath_overrides_runpath=yes 11303 hardcode_into_libs=yes 11304 # ldd complains unless libraries are executable 11305 postinstall_cmds='chmod +x $lib' 11306 ;; 11307 11308sunos4*) 11309 version_type=sunos 11310 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11311 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11312 shlibpath_var=LD_LIBRARY_PATH 11313 shlibpath_overrides_runpath=yes 11314 if test "$with_gnu_ld" = yes; then 11315 need_lib_prefix=no 11316 fi 11317 need_version=yes 11318 ;; 11319 11320sysv4 | sysv4.3*) 11321 version_type=linux 11322 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11323 soname_spec='${libname}${release}${shared_ext}$major' 11324 shlibpath_var=LD_LIBRARY_PATH 11325 case $host_vendor in 11326 sni) 11327 shlibpath_overrides_runpath=no 11328 need_lib_prefix=no 11329 runpath_var=LD_RUN_PATH 11330 ;; 11331 siemens) 11332 need_lib_prefix=no 11333 ;; 11334 motorola) 11335 need_lib_prefix=no 11336 need_version=no 11337 shlibpath_overrides_runpath=no 11338 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11339 ;; 11340 esac 11341 ;; 11342 11343sysv4*MP*) 11344 if test -d /usr/nec ;then 11345 version_type=linux 11346 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11347 soname_spec='$libname${shared_ext}.$major' 11348 shlibpath_var=LD_LIBRARY_PATH 11349 fi 11350 ;; 11351 11352sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11353 version_type=freebsd-elf 11354 need_lib_prefix=no 11355 need_version=no 11356 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11357 soname_spec='${libname}${release}${shared_ext}$major' 11358 shlibpath_var=LD_LIBRARY_PATH 11359 shlibpath_overrides_runpath=yes 11360 hardcode_into_libs=yes 11361 if test "$with_gnu_ld" = yes; then 11362 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11363 else 11364 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11365 case $host_os in 11366 sco3.2v5*) 11367 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11368 ;; 11369 esac 11370 fi 11371 sys_lib_dlsearch_path_spec='/usr/lib' 11372 ;; 11373 11374tpf*) 11375 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11376 version_type=linux 11377 need_lib_prefix=no 11378 need_version=no 11379 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11380 shlibpath_var=LD_LIBRARY_PATH 11381 shlibpath_overrides_runpath=no 11382 hardcode_into_libs=yes 11383 ;; 11384 11385uts4*) 11386 version_type=linux 11387 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11388 soname_spec='${libname}${release}${shared_ext}$major' 11389 shlibpath_var=LD_LIBRARY_PATH 11390 ;; 11391 11392*) 11393 dynamic_linker=no 11394 ;; 11395esac 11396{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11397$as_echo "$dynamic_linker" >&6; } 11398test "$dynamic_linker" = no && can_build_shared=no 11399 11400variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11401if test "$GCC" = yes; then 11402 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11403fi 11404 11405if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11406 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11407fi 11408if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11409 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11410fi 11411 11412 11413 11414 11415 11416 11417 11418 11419 11420 11421 11422 11423 11424 11425 11426 11427 11428 11429 11430 11431 11432 11433 11434 11435 11436 11437 11438 11439 11440 11441 11442 11443 11444 11445 11446 11447 11448 11449 11450 11451 11452 11453 11454 11455 11456 11457 11458 11459 11460 11461 11462 11463 11464 11465 11466 11467 11468 11469 11470 11471 11472 11473 11474 11475 11476 11477 11478 11479 11480 11481 11482 11483 11484 11485 11486 11487 11488 11489 11490 11491 11492 11493 11494 11495 11496 11497 11498 11499 11500 11501 11502 11503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11504$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11505hardcode_action= 11506if test -n "$hardcode_libdir_flag_spec" || 11507 test -n "$runpath_var" || 11508 test "X$hardcode_automatic" = "Xyes" ; then 11509 11510 # We can hardcode non-existent directories. 11511 if test "$hardcode_direct" != no && 11512 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11513 # have to relink, otherwise we might link with an installed library 11514 # when we should be linking with a yet-to-be-installed one 11515 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11516 test "$hardcode_minus_L" != no; then 11517 # Linking always hardcodes the temporary library directory. 11518 hardcode_action=relink 11519 else 11520 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11521 hardcode_action=immediate 11522 fi 11523else 11524 # We cannot hardcode anything, or else we can only hardcode existing 11525 # directories. 11526 hardcode_action=unsupported 11527fi 11528{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11529$as_echo "$hardcode_action" >&6; } 11530 11531if test "$hardcode_action" = relink || 11532 test "$inherit_rpath" = yes; then 11533 # Fast installation is not supported 11534 enable_fast_install=no 11535elif test "$shlibpath_overrides_runpath" = yes || 11536 test "$enable_shared" = no; then 11537 # Fast installation is not necessary 11538 enable_fast_install=needless 11539fi 11540 11541 11542 11543 11544 11545 11546 if test "x$enable_dlopen" != xyes; then 11547 enable_dlopen=unknown 11548 enable_dlopen_self=unknown 11549 enable_dlopen_self_static=unknown 11550else 11551 lt_cv_dlopen=no 11552 lt_cv_dlopen_libs= 11553 11554 case $host_os in 11555 beos*) 11556 lt_cv_dlopen="load_add_on" 11557 lt_cv_dlopen_libs= 11558 lt_cv_dlopen_self=yes 11559 ;; 11560 11561 mingw* | pw32* | cegcc*) 11562 lt_cv_dlopen="LoadLibrary" 11563 lt_cv_dlopen_libs= 11564 ;; 11565 11566 cygwin*) 11567 lt_cv_dlopen="dlopen" 11568 lt_cv_dlopen_libs= 11569 ;; 11570 11571 darwin*) 11572 # if libdl is installed we need to link against it 11573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11574$as_echo_n "checking for dlopen in -ldl... " >&6; } 11575if ${ac_cv_lib_dl_dlopen+:} false; then : 11576 $as_echo_n "(cached) " >&6 11577else 11578 ac_check_lib_save_LIBS=$LIBS 11579LIBS="-ldl $LIBS" 11580if test x$gcc_no_link = xyes; then 11581 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11582fi 11583cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11584/* end confdefs.h. */ 11585 11586/* Override any GCC internal prototype to avoid an error. 11587 Use char because int might match the return type of a GCC 11588 builtin and then its argument prototype would still apply. */ 11589#ifdef __cplusplus 11590extern "C" 11591#endif 11592char dlopen (); 11593int 11594main () 11595{ 11596return dlopen (); 11597 ; 11598 return 0; 11599} 11600_ACEOF 11601if ac_fn_c_try_link "$LINENO"; then : 11602 ac_cv_lib_dl_dlopen=yes 11603else 11604 ac_cv_lib_dl_dlopen=no 11605fi 11606rm -f core conftest.err conftest.$ac_objext \ 11607 conftest$ac_exeext conftest.$ac_ext 11608LIBS=$ac_check_lib_save_LIBS 11609fi 11610{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11611$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11612if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 11613 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11614else 11615 11616 lt_cv_dlopen="dyld" 11617 lt_cv_dlopen_libs= 11618 lt_cv_dlopen_self=yes 11619 11620fi 11621 11622 ;; 11623 11624 *) 11625 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11626if test "x$ac_cv_func_shl_load" = xyes; then : 11627 lt_cv_dlopen="shl_load" 11628else 11629 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11630$as_echo_n "checking for shl_load in -ldld... " >&6; } 11631if ${ac_cv_lib_dld_shl_load+:} false; then : 11632 $as_echo_n "(cached) " >&6 11633else 11634 ac_check_lib_save_LIBS=$LIBS 11635LIBS="-ldld $LIBS" 11636if test x$gcc_no_link = xyes; then 11637 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11638fi 11639cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11640/* end confdefs.h. */ 11641 11642/* Override any GCC internal prototype to avoid an error. 11643 Use char because int might match the return type of a GCC 11644 builtin and then its argument prototype would still apply. */ 11645#ifdef __cplusplus 11646extern "C" 11647#endif 11648char shl_load (); 11649int 11650main () 11651{ 11652return shl_load (); 11653 ; 11654 return 0; 11655} 11656_ACEOF 11657if ac_fn_c_try_link "$LINENO"; then : 11658 ac_cv_lib_dld_shl_load=yes 11659else 11660 ac_cv_lib_dld_shl_load=no 11661fi 11662rm -f core conftest.err conftest.$ac_objext \ 11663 conftest$ac_exeext conftest.$ac_ext 11664LIBS=$ac_check_lib_save_LIBS 11665fi 11666{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11667$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11668if test "x$ac_cv_lib_dld_shl_load" = xyes; then : 11669 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11670else 11671 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11672if test "x$ac_cv_func_dlopen" = xyes; then : 11673 lt_cv_dlopen="dlopen" 11674else 11675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11676$as_echo_n "checking for dlopen in -ldl... " >&6; } 11677if ${ac_cv_lib_dl_dlopen+:} false; then : 11678 $as_echo_n "(cached) " >&6 11679else 11680 ac_check_lib_save_LIBS=$LIBS 11681LIBS="-ldl $LIBS" 11682if test x$gcc_no_link = xyes; then 11683 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11684fi 11685cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11686/* end confdefs.h. */ 11687 11688/* Override any GCC internal prototype to avoid an error. 11689 Use char because int might match the return type of a GCC 11690 builtin and then its argument prototype would still apply. */ 11691#ifdef __cplusplus 11692extern "C" 11693#endif 11694char dlopen (); 11695int 11696main () 11697{ 11698return dlopen (); 11699 ; 11700 return 0; 11701} 11702_ACEOF 11703if ac_fn_c_try_link "$LINENO"; then : 11704 ac_cv_lib_dl_dlopen=yes 11705else 11706 ac_cv_lib_dl_dlopen=no 11707fi 11708rm -f core conftest.err conftest.$ac_objext \ 11709 conftest$ac_exeext conftest.$ac_ext 11710LIBS=$ac_check_lib_save_LIBS 11711fi 11712{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11713$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11714if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 11715 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11716else 11717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11718$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11719if ${ac_cv_lib_svld_dlopen+:} false; then : 11720 $as_echo_n "(cached) " >&6 11721else 11722 ac_check_lib_save_LIBS=$LIBS 11723LIBS="-lsvld $LIBS" 11724if test x$gcc_no_link = xyes; then 11725 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11726fi 11727cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11728/* end confdefs.h. */ 11729 11730/* Override any GCC internal prototype to avoid an error. 11731 Use char because int might match the return type of a GCC 11732 builtin and then its argument prototype would still apply. */ 11733#ifdef __cplusplus 11734extern "C" 11735#endif 11736char dlopen (); 11737int 11738main () 11739{ 11740return dlopen (); 11741 ; 11742 return 0; 11743} 11744_ACEOF 11745if ac_fn_c_try_link "$LINENO"; then : 11746 ac_cv_lib_svld_dlopen=yes 11747else 11748 ac_cv_lib_svld_dlopen=no 11749fi 11750rm -f core conftest.err conftest.$ac_objext \ 11751 conftest$ac_exeext conftest.$ac_ext 11752LIBS=$ac_check_lib_save_LIBS 11753fi 11754{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11755$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11756if test "x$ac_cv_lib_svld_dlopen" = xyes; then : 11757 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11758else 11759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11760$as_echo_n "checking for dld_link in -ldld... " >&6; } 11761if ${ac_cv_lib_dld_dld_link+:} false; then : 11762 $as_echo_n "(cached) " >&6 11763else 11764 ac_check_lib_save_LIBS=$LIBS 11765LIBS="-ldld $LIBS" 11766if test x$gcc_no_link = xyes; then 11767 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11768fi 11769cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11770/* end confdefs.h. */ 11771 11772/* Override any GCC internal prototype to avoid an error. 11773 Use char because int might match the return type of a GCC 11774 builtin and then its argument prototype would still apply. */ 11775#ifdef __cplusplus 11776extern "C" 11777#endif 11778char dld_link (); 11779int 11780main () 11781{ 11782return dld_link (); 11783 ; 11784 return 0; 11785} 11786_ACEOF 11787if ac_fn_c_try_link "$LINENO"; then : 11788 ac_cv_lib_dld_dld_link=yes 11789else 11790 ac_cv_lib_dld_dld_link=no 11791fi 11792rm -f core conftest.err conftest.$ac_objext \ 11793 conftest$ac_exeext conftest.$ac_ext 11794LIBS=$ac_check_lib_save_LIBS 11795fi 11796{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 11797$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 11798if test "x$ac_cv_lib_dld_dld_link" = xyes; then : 11799 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 11800fi 11801 11802 11803fi 11804 11805 11806fi 11807 11808 11809fi 11810 11811 11812fi 11813 11814 11815fi 11816 11817 ;; 11818 esac 11819 11820 if test "x$lt_cv_dlopen" != xno; then 11821 enable_dlopen=yes 11822 else 11823 enable_dlopen=no 11824 fi 11825 11826 case $lt_cv_dlopen in 11827 dlopen) 11828 save_CPPFLAGS="$CPPFLAGS" 11829 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 11830 11831 save_LDFLAGS="$LDFLAGS" 11832 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 11833 11834 save_LIBS="$LIBS" 11835 LIBS="$lt_cv_dlopen_libs $LIBS" 11836 11837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 11838$as_echo_n "checking whether a program can dlopen itself... " >&6; } 11839if ${lt_cv_dlopen_self+:} false; then : 11840 $as_echo_n "(cached) " >&6 11841else 11842 if test "$cross_compiling" = yes; then : 11843 lt_cv_dlopen_self=cross 11844else 11845 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11846 lt_status=$lt_dlunknown 11847 cat > conftest.$ac_ext <<_LT_EOF 11848#line 11848 "configure" 11849#include "confdefs.h" 11850 11851#if HAVE_DLFCN_H 11852#include <dlfcn.h> 11853#endif 11854 11855#include <stdio.h> 11856 11857#ifdef RTLD_GLOBAL 11858# define LT_DLGLOBAL RTLD_GLOBAL 11859#else 11860# ifdef DL_GLOBAL 11861# define LT_DLGLOBAL DL_GLOBAL 11862# else 11863# define LT_DLGLOBAL 0 11864# endif 11865#endif 11866 11867/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11868 find out it does not work in some platform. */ 11869#ifndef LT_DLLAZY_OR_NOW 11870# ifdef RTLD_LAZY 11871# define LT_DLLAZY_OR_NOW RTLD_LAZY 11872# else 11873# ifdef DL_LAZY 11874# define LT_DLLAZY_OR_NOW DL_LAZY 11875# else 11876# ifdef RTLD_NOW 11877# define LT_DLLAZY_OR_NOW RTLD_NOW 11878# else 11879# ifdef DL_NOW 11880# define LT_DLLAZY_OR_NOW DL_NOW 11881# else 11882# define LT_DLLAZY_OR_NOW 0 11883# endif 11884# endif 11885# endif 11886# endif 11887#endif 11888 11889/* When -fvisbility=hidden is used, assume the code has been annotated 11890 correspondingly for the symbols needed. */ 11891#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11892void fnord () __attribute__((visibility("default"))); 11893#endif 11894 11895void fnord () { int i=42; } 11896int main () 11897{ 11898 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11899 int status = $lt_dlunknown; 11900 11901 if (self) 11902 { 11903 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11904 else 11905 { 11906 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11907 else puts (dlerror ()); 11908 } 11909 /* dlclose (self); */ 11910 } 11911 else 11912 puts (dlerror ()); 11913 11914 return status; 11915} 11916_LT_EOF 11917 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11918 (eval $ac_link) 2>&5 11919 ac_status=$? 11920 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11921 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11922 (./conftest; exit; ) >&5 2>/dev/null 11923 lt_status=$? 11924 case x$lt_status in 11925 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 11926 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 11927 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 11928 esac 11929 else : 11930 # compilation failed 11931 lt_cv_dlopen_self=no 11932 fi 11933fi 11934rm -fr conftest* 11935 11936 11937fi 11938{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 11939$as_echo "$lt_cv_dlopen_self" >&6; } 11940 11941 if test "x$lt_cv_dlopen_self" = xyes; then 11942 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 11943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 11944$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 11945if ${lt_cv_dlopen_self_static+:} false; then : 11946 $as_echo_n "(cached) " >&6 11947else 11948 if test "$cross_compiling" = yes; then : 11949 lt_cv_dlopen_self_static=cross 11950else 11951 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11952 lt_status=$lt_dlunknown 11953 cat > conftest.$ac_ext <<_LT_EOF 11954#line 11954 "configure" 11955#include "confdefs.h" 11956 11957#if HAVE_DLFCN_H 11958#include <dlfcn.h> 11959#endif 11960 11961#include <stdio.h> 11962 11963#ifdef RTLD_GLOBAL 11964# define LT_DLGLOBAL RTLD_GLOBAL 11965#else 11966# ifdef DL_GLOBAL 11967# define LT_DLGLOBAL DL_GLOBAL 11968# else 11969# define LT_DLGLOBAL 0 11970# endif 11971#endif 11972 11973/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11974 find out it does not work in some platform. */ 11975#ifndef LT_DLLAZY_OR_NOW 11976# ifdef RTLD_LAZY 11977# define LT_DLLAZY_OR_NOW RTLD_LAZY 11978# else 11979# ifdef DL_LAZY 11980# define LT_DLLAZY_OR_NOW DL_LAZY 11981# else 11982# ifdef RTLD_NOW 11983# define LT_DLLAZY_OR_NOW RTLD_NOW 11984# else 11985# ifdef DL_NOW 11986# define LT_DLLAZY_OR_NOW DL_NOW 11987# else 11988# define LT_DLLAZY_OR_NOW 0 11989# endif 11990# endif 11991# endif 11992# endif 11993#endif 11994 11995/* When -fvisbility=hidden is used, assume the code has been annotated 11996 correspondingly for the symbols needed. */ 11997#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11998void fnord () __attribute__((visibility("default"))); 11999#endif 12000 12001void fnord () { int i=42; } 12002int main () 12003{ 12004 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 12005 int status = $lt_dlunknown; 12006 12007 if (self) 12008 { 12009 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 12010 else 12011 { 12012 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 12013 else puts (dlerror ()); 12014 } 12015 /* dlclose (self); */ 12016 } 12017 else 12018 puts (dlerror ()); 12019 12020 return status; 12021} 12022_LT_EOF 12023 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 12024 (eval $ac_link) 2>&5 12025 ac_status=$? 12026 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12027 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 12028 (./conftest; exit; ) >&5 2>/dev/null 12029 lt_status=$? 12030 case x$lt_status in 12031 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 12032 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 12033 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 12034 esac 12035 else : 12036 # compilation failed 12037 lt_cv_dlopen_self_static=no 12038 fi 12039fi 12040rm -fr conftest* 12041 12042 12043fi 12044{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 12045$as_echo "$lt_cv_dlopen_self_static" >&6; } 12046 fi 12047 12048 CPPFLAGS="$save_CPPFLAGS" 12049 LDFLAGS="$save_LDFLAGS" 12050 LIBS="$save_LIBS" 12051 ;; 12052 esac 12053 12054 case $lt_cv_dlopen_self in 12055 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 12056 *) enable_dlopen_self=unknown ;; 12057 esac 12058 12059 case $lt_cv_dlopen_self_static in 12060 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 12061 *) enable_dlopen_self_static=unknown ;; 12062 esac 12063fi 12064 12065 12066 12067 12068 12069 12070 12071 12072 12073 12074 12075 12076 12077 12078 12079 12080 12081striplib= 12082old_striplib= 12083{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 12084$as_echo_n "checking whether stripping libraries is possible... " >&6; } 12085if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 12086 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 12087 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 12088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12089$as_echo "yes" >&6; } 12090else 12091# FIXME - insert some real tests, host_os isn't really good enough 12092 case $host_os in 12093 darwin*) 12094 if test -n "$STRIP" ; then 12095 striplib="$STRIP -x" 12096 old_striplib="$STRIP -S" 12097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12098$as_echo "yes" >&6; } 12099 else 12100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12101$as_echo "no" >&6; } 12102 fi 12103 ;; 12104 *) 12105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12106$as_echo "no" >&6; } 12107 ;; 12108 esac 12109fi 12110 12111 12112 12113 12114 12115 12116 12117 12118 12119 12120 12121 12122 # Report which library types will actually be built 12123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 12124$as_echo_n "checking if libtool supports shared libraries... " >&6; } 12125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 12126$as_echo "$can_build_shared" >&6; } 12127 12128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 12129$as_echo_n "checking whether to build shared libraries... " >&6; } 12130 test "$can_build_shared" = "no" && enable_shared=no 12131 12132 # On AIX, shared libraries and static libraries use the same namespace, and 12133 # are all built from PIC. 12134 case $host_os in 12135 aix3*) 12136 test "$enable_shared" = yes && enable_static=no 12137 if test -n "$RANLIB"; then 12138 archive_cmds="$archive_cmds~\$RANLIB \$lib" 12139 postinstall_cmds='$RANLIB $lib' 12140 fi 12141 ;; 12142 12143 aix[4-9]*) 12144 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 12145 test "$enable_shared" = yes && enable_static=no 12146 fi 12147 ;; 12148 esac 12149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 12150$as_echo "$enable_shared" >&6; } 12151 12152 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 12153$as_echo_n "checking whether to build static libraries... " >&6; } 12154 # Make sure either enable_shared or enable_static is yes. 12155 test "$enable_shared" = yes || enable_static=yes 12156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 12157$as_echo "$enable_static" >&6; } 12158 12159 12160 12161 12162fi 12163ac_ext=c 12164ac_cpp='$CPP $CPPFLAGS' 12165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12167ac_compiler_gnu=$ac_cv_c_compiler_gnu 12168 12169CC="$lt_save_CC" 12170 12171 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 12172 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 12173 (test "X$CXX" != "Xg++"))) ; then 12174 ac_ext=cpp 12175ac_cpp='$CXXCPP $CPPFLAGS' 12176ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12177ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12178ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12179{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 12180$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 12181if test -z "$CXXCPP"; then 12182 if ${ac_cv_prog_CXXCPP+:} false; then : 12183 $as_echo_n "(cached) " >&6 12184else 12185 # Double quotes because CXXCPP needs to be expanded 12186 for CXXCPP in "$CXX -E" "/lib/cpp" 12187 do 12188 ac_preproc_ok=false 12189for ac_cxx_preproc_warn_flag in '' yes 12190do 12191 # Use a header file that comes with gcc, so configuring glibc 12192 # with a fresh cross-compiler works. 12193 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12194 # <limits.h> exists even on freestanding compilers. 12195 # On the NeXT, cc -E runs the code through the compiler's parser, 12196 # not just through cpp. "Syntax error" is here to catch this case. 12197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12198/* end confdefs.h. */ 12199#ifdef __STDC__ 12200# include <limits.h> 12201#else 12202# include <assert.h> 12203#endif 12204 Syntax error 12205_ACEOF 12206if ac_fn_cxx_try_cpp "$LINENO"; then : 12207 12208else 12209 # Broken: fails on valid input. 12210continue 12211fi 12212rm -f conftest.err conftest.i conftest.$ac_ext 12213 12214 # OK, works on sane cases. Now check whether nonexistent headers 12215 # can be detected and how. 12216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12217/* end confdefs.h. */ 12218#include <ac_nonexistent.h> 12219_ACEOF 12220if ac_fn_cxx_try_cpp "$LINENO"; then : 12221 # Broken: success on invalid input. 12222continue 12223else 12224 # Passes both tests. 12225ac_preproc_ok=: 12226break 12227fi 12228rm -f conftest.err conftest.i conftest.$ac_ext 12229 12230done 12231# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12232rm -f conftest.i conftest.err conftest.$ac_ext 12233if $ac_preproc_ok; then : 12234 break 12235fi 12236 12237 done 12238 ac_cv_prog_CXXCPP=$CXXCPP 12239 12240fi 12241 CXXCPP=$ac_cv_prog_CXXCPP 12242else 12243 ac_cv_prog_CXXCPP=$CXXCPP 12244fi 12245{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 12246$as_echo "$CXXCPP" >&6; } 12247ac_preproc_ok=false 12248for ac_cxx_preproc_warn_flag in '' yes 12249do 12250 # Use a header file that comes with gcc, so configuring glibc 12251 # with a fresh cross-compiler works. 12252 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12253 # <limits.h> exists even on freestanding compilers. 12254 # On the NeXT, cc -E runs the code through the compiler's parser, 12255 # not just through cpp. "Syntax error" is here to catch this case. 12256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12257/* end confdefs.h. */ 12258#ifdef __STDC__ 12259# include <limits.h> 12260#else 12261# include <assert.h> 12262#endif 12263 Syntax error 12264_ACEOF 12265if ac_fn_cxx_try_cpp "$LINENO"; then : 12266 12267else 12268 # Broken: fails on valid input. 12269continue 12270fi 12271rm -f conftest.err conftest.i conftest.$ac_ext 12272 12273 # OK, works on sane cases. Now check whether nonexistent headers 12274 # can be detected and how. 12275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12276/* end confdefs.h. */ 12277#include <ac_nonexistent.h> 12278_ACEOF 12279if ac_fn_cxx_try_cpp "$LINENO"; then : 12280 # Broken: success on invalid input. 12281continue 12282else 12283 # Passes both tests. 12284ac_preproc_ok=: 12285break 12286fi 12287rm -f conftest.err conftest.i conftest.$ac_ext 12288 12289done 12290# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12291rm -f conftest.i conftest.err conftest.$ac_ext 12292if $ac_preproc_ok; then : 12293 12294else 12295 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12296$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12297as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check 12298See \`config.log' for more details" "$LINENO" 5; } 12299fi 12300 12301ac_ext=c 12302ac_cpp='$CPP $CPPFLAGS' 12303ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12304ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12305ac_compiler_gnu=$ac_cv_c_compiler_gnu 12306 12307else 12308 _lt_caught_CXX_error=yes 12309fi 12310 12311ac_ext=cpp 12312ac_cpp='$CXXCPP $CPPFLAGS' 12313ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12314ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12315ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12316 12317archive_cmds_need_lc_CXX=no 12318allow_undefined_flag_CXX= 12319always_export_symbols_CXX=no 12320archive_expsym_cmds_CXX= 12321compiler_needs_object_CXX=no 12322export_dynamic_flag_spec_CXX= 12323hardcode_direct_CXX=no 12324hardcode_direct_absolute_CXX=no 12325hardcode_libdir_flag_spec_CXX= 12326hardcode_libdir_flag_spec_ld_CXX= 12327hardcode_libdir_separator_CXX= 12328hardcode_minus_L_CXX=no 12329hardcode_shlibpath_var_CXX=unsupported 12330hardcode_automatic_CXX=no 12331inherit_rpath_CXX=no 12332module_cmds_CXX= 12333module_expsym_cmds_CXX= 12334link_all_deplibs_CXX=unknown 12335old_archive_cmds_CXX=$old_archive_cmds 12336reload_flag_CXX=$reload_flag 12337reload_cmds_CXX=$reload_cmds 12338no_undefined_flag_CXX= 12339whole_archive_flag_spec_CXX= 12340enable_shared_with_static_runtimes_CXX=no 12341 12342# Source file extension for C++ test sources. 12343ac_ext=cpp 12344 12345# Object file extension for compiled C++ test sources. 12346objext=o 12347objext_CXX=$objext 12348 12349# No sense in running all these tests if we already determined that 12350# the CXX compiler isn't working. Some variables (like enable_shared) 12351# are currently assumed to apply to all compilers on this platform, 12352# and will be corrupted by setting them based on a non-working compiler. 12353if test "$_lt_caught_CXX_error" != yes; then 12354 # Code to be used in simple compile tests 12355 lt_simple_compile_test_code="int some_variable = 0;" 12356 12357 # Code to be used in simple link tests 12358 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12359 12360 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12361 12362 12363 12364 12365 12366 12367# If no C compiler was specified, use CC. 12368LTCC=${LTCC-"$CC"} 12369 12370# If no C compiler flags were specified, use CFLAGS. 12371LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12372 12373# Allow CC to be a program name with arguments. 12374compiler=$CC 12375 12376 12377 # save warnings/boilerplate of simple test code 12378 ac_outfile=conftest.$ac_objext 12379echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12380eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12381_lt_compiler_boilerplate=`cat conftest.err` 12382$RM conftest* 12383 12384 ac_outfile=conftest.$ac_objext 12385echo "$lt_simple_link_test_code" >conftest.$ac_ext 12386eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12387_lt_linker_boilerplate=`cat conftest.err` 12388$RM -r conftest* 12389 12390 12391 # Allow CC to be a program name with arguments. 12392 lt_save_CC=$CC 12393 lt_save_LD=$LD 12394 lt_save_GCC=$GCC 12395 GCC=$GXX 12396 lt_save_with_gnu_ld=$with_gnu_ld 12397 lt_save_path_LD=$lt_cv_path_LD 12398 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12399 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12400 else 12401 $as_unset lt_cv_prog_gnu_ld 12402 fi 12403 if test -n "${lt_cv_path_LDCXX+set}"; then 12404 lt_cv_path_LD=$lt_cv_path_LDCXX 12405 else 12406 $as_unset lt_cv_path_LD 12407 fi 12408 test -z "${LDCXX+set}" || LD=$LDCXX 12409 CC=${CXX-"c++"} 12410 compiler=$CC 12411 compiler_CXX=$CC 12412 for cc_temp in $compiler""; do 12413 case $cc_temp in 12414 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12415 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12416 \-*) ;; 12417 *) break;; 12418 esac 12419done 12420cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12421 12422 12423 if test -n "$compiler"; then 12424 # We don't want -fno-exception when compiling C++ code, so set the 12425 # no_builtin_flag separately 12426 if test "$GXX" = yes; then 12427 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12428 else 12429 lt_prog_compiler_no_builtin_flag_CXX= 12430 fi 12431 12432 if test "$GXX" = yes; then 12433 # Set up default GNU C++ configuration 12434 12435 12436 12437# Check whether --with-gnu-ld was given. 12438if test "${with_gnu_ld+set}" = set; then : 12439 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12440else 12441 with_gnu_ld=no 12442fi 12443 12444ac_prog=ld 12445if test "$GCC" = yes; then 12446 # Check if gcc -print-prog-name=ld gives a path. 12447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12448$as_echo_n "checking for ld used by $CC... " >&6; } 12449 case $host in 12450 *-*-mingw*) 12451 # gcc leaves a trailing carriage return which upsets mingw 12452 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12453 *) 12454 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12455 esac 12456 case $ac_prog in 12457 # Accept absolute paths. 12458 [\\/]* | ?:[\\/]*) 12459 re_direlt='/[^/][^/]*/\.\./' 12460 # Canonicalize the pathname of ld 12461 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12462 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12463 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12464 done 12465 test -z "$LD" && LD="$ac_prog" 12466 ;; 12467 "") 12468 # If it fails, then pretend we aren't using GCC. 12469 ac_prog=ld 12470 ;; 12471 *) 12472 # If it is relative, then search for the first ld in PATH. 12473 with_gnu_ld=unknown 12474 ;; 12475 esac 12476elif test "$with_gnu_ld" = yes; then 12477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12478$as_echo_n "checking for GNU ld... " >&6; } 12479else 12480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12481$as_echo_n "checking for non-GNU ld... " >&6; } 12482fi 12483if ${lt_cv_path_LD+:} false; then : 12484 $as_echo_n "(cached) " >&6 12485else 12486 if test -z "$LD"; then 12487 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12488 for ac_dir in $PATH; do 12489 IFS="$lt_save_ifs" 12490 test -z "$ac_dir" && ac_dir=. 12491 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12492 lt_cv_path_LD="$ac_dir/$ac_prog" 12493 # Check to see if the program is GNU ld. I'd rather use --version, 12494 # but apparently some variants of GNU ld only accept -v. 12495 # Break only if it was the GNU/non-GNU ld that we prefer. 12496 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12497 *GNU* | *'with BFD'*) 12498 test "$with_gnu_ld" != no && break 12499 ;; 12500 *) 12501 test "$with_gnu_ld" != yes && break 12502 ;; 12503 esac 12504 fi 12505 done 12506 IFS="$lt_save_ifs" 12507else 12508 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12509fi 12510fi 12511 12512LD="$lt_cv_path_LD" 12513if test -n "$LD"; then 12514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12515$as_echo "$LD" >&6; } 12516else 12517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12518$as_echo "no" >&6; } 12519fi 12520test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 12521{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12522$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12523if ${lt_cv_prog_gnu_ld+:} false; then : 12524 $as_echo_n "(cached) " >&6 12525else 12526 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12527case `$LD -v 2>&1 </dev/null` in 12528*GNU* | *'with BFD'*) 12529 lt_cv_prog_gnu_ld=yes 12530 ;; 12531*) 12532 lt_cv_prog_gnu_ld=no 12533 ;; 12534esac 12535fi 12536{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12537$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12538with_gnu_ld=$lt_cv_prog_gnu_ld 12539 12540 12541 12542 12543 12544 12545 12546 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12547 # archiving commands below assume that GNU ld is being used. 12548 if test "$with_gnu_ld" = yes; then 12549 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12550 archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12551 12552 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12553 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12554 12555 # If archive_cmds runs LD, not CC, wlarc should be empty 12556 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12557 # investigate it a little bit more. (MM) 12558 wlarc='${wl}' 12559 12560 # ancient GNU ld didn't support --whole-archive et. al. 12561 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12562 $GREP 'no-whole-archive' > /dev/null; then 12563 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12564 else 12565 whole_archive_flag_spec_CXX= 12566 fi 12567 else 12568 with_gnu_ld=no 12569 wlarc= 12570 12571 # A generic and very simple default shared library creation 12572 # command for GNU C++ for the case where it uses the native 12573 # linker, instead of GNU ld. If possible, this setting should 12574 # overridden to take advantage of the native linker features on 12575 # the platform it is being used on. 12576 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12577 fi 12578 12579 # Commands to make compiler produce verbose output that lists 12580 # what "hidden" libraries, object files and flags are used when 12581 # linking a shared library. 12582 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12583 12584 else 12585 GXX=no 12586 with_gnu_ld=no 12587 wlarc= 12588 fi 12589 12590 # PORTME: fill in a description of your system's C++ link characteristics 12591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12592$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12593 ld_shlibs_CXX=yes 12594 case $host_os in 12595 aix3*) 12596 # FIXME: insert proper C++ library support 12597 ld_shlibs_CXX=no 12598 ;; 12599 aix[4-9]*) 12600 if test "$host_cpu" = ia64; then 12601 # On IA64, the linker does run time linking by default, so we don't 12602 # have to do anything special. 12603 aix_use_runtimelinking=no 12604 exp_sym_flag='-Bexport' 12605 no_entry_flag="" 12606 else 12607 aix_use_runtimelinking=no 12608 12609 # Test if we are trying to use run time linking or normal 12610 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12611 # need to do runtime linking. 12612 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12613 for ld_flag in $LDFLAGS; do 12614 case $ld_flag in 12615 *-brtl*) 12616 aix_use_runtimelinking=yes 12617 break 12618 ;; 12619 esac 12620 done 12621 ;; 12622 esac 12623 12624 exp_sym_flag='-bexport' 12625 no_entry_flag='-bnoentry' 12626 fi 12627 12628 # When large executables or shared objects are built, AIX ld can 12629 # have problems creating the table of contents. If linking a library 12630 # or program results in "error TOC overflow" add -mminimal-toc to 12631 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12632 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12633 12634 archive_cmds_CXX='' 12635 hardcode_direct_CXX=yes 12636 hardcode_direct_absolute_CXX=yes 12637 hardcode_libdir_separator_CXX=':' 12638 link_all_deplibs_CXX=yes 12639 file_list_spec_CXX='${wl}-f,' 12640 12641 if test "$GXX" = yes; then 12642 case $host_os in aix4.[012]|aix4.[012].*) 12643 # We only want to do this on AIX 4.2 and lower, the check 12644 # below for broken collect2 doesn't work under 4.3+ 12645 collect2name=`${CC} -print-prog-name=collect2` 12646 if test -f "$collect2name" && 12647 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12648 then 12649 # We have reworked collect2 12650 : 12651 else 12652 # We have old collect2 12653 hardcode_direct_CXX=unsupported 12654 # It fails to find uninstalled libraries when the uninstalled 12655 # path is not listed in the libpath. Setting hardcode_minus_L 12656 # to unsupported forces relinking 12657 hardcode_minus_L_CXX=yes 12658 hardcode_libdir_flag_spec_CXX='-L$libdir' 12659 hardcode_libdir_separator_CXX= 12660 fi 12661 esac 12662 shared_flag='-shared' 12663 if test "$aix_use_runtimelinking" = yes; then 12664 shared_flag="$shared_flag "'${wl}-G' 12665 fi 12666 else 12667 # not using gcc 12668 if test "$host_cpu" = ia64; then 12669 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12670 # chokes on -Wl,-G. The following line is correct: 12671 shared_flag='-G' 12672 else 12673 if test "$aix_use_runtimelinking" = yes; then 12674 shared_flag='${wl}-G' 12675 else 12676 shared_flag='${wl}-bM:SRE' 12677 fi 12678 fi 12679 fi 12680 12681 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12682 # It seems that -bexpall does not export symbols beginning with 12683 # underscore (_), so it is better to generate a list of symbols to 12684 # export. 12685 always_export_symbols_CXX=yes 12686 if test "$aix_use_runtimelinking" = yes; then 12687 # Warning - without using the other runtime loading flags (-brtl), 12688 # -berok will link without error, but may produce a broken library. 12689 allow_undefined_flag_CXX='-berok' 12690 # Determine the default libpath from the value encoded in an empty 12691 # executable. 12692 if test x$gcc_no_link = xyes; then 12693 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12694fi 12695cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12696/* end confdefs.h. */ 12697 12698int 12699main () 12700{ 12701 12702 ; 12703 return 0; 12704} 12705_ACEOF 12706if ac_fn_cxx_try_link "$LINENO"; then : 12707 12708lt_aix_libpath_sed=' 12709 /Import File Strings/,/^$/ { 12710 /^0/ { 12711 s/^0 *\(.*\)$/\1/ 12712 p 12713 } 12714 }' 12715aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12716# Check for a 64-bit object if we didn't find anything. 12717if test -z "$aix_libpath"; then 12718 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12719fi 12720fi 12721rm -f core conftest.err conftest.$ac_objext \ 12722 conftest$ac_exeext conftest.$ac_ext 12723if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12724 12725 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12726 12727 archive_expsym_cmds_CXX='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 12728 else 12729 if test "$host_cpu" = ia64; then 12730 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12731 allow_undefined_flag_CXX="-z nodefs" 12732 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12733 else 12734 # Determine the default libpath from the value encoded in an 12735 # empty executable. 12736 if test x$gcc_no_link = xyes; then 12737 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12738fi 12739cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12740/* end confdefs.h. */ 12741 12742int 12743main () 12744{ 12745 12746 ; 12747 return 0; 12748} 12749_ACEOF 12750if ac_fn_cxx_try_link "$LINENO"; then : 12751 12752lt_aix_libpath_sed=' 12753 /Import File Strings/,/^$/ { 12754 /^0/ { 12755 s/^0 *\(.*\)$/\1/ 12756 p 12757 } 12758 }' 12759aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12760# Check for a 64-bit object if we didn't find anything. 12761if test -z "$aix_libpath"; then 12762 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12763fi 12764fi 12765rm -f core conftest.err conftest.$ac_objext \ 12766 conftest$ac_exeext conftest.$ac_ext 12767if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12768 12769 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12770 # Warning - without using the other run time loading flags, 12771 # -berok will link without error, but may produce a broken library. 12772 no_undefined_flag_CXX=' ${wl}-bernotok' 12773 allow_undefined_flag_CXX=' ${wl}-berok' 12774 if test "$with_gnu_ld" = yes; then 12775 # We only use this code for GNU lds that support --whole-archive. 12776 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12777 else 12778 # Exported symbols can be pulled into shared objects from archives 12779 whole_archive_flag_spec_CXX='$convenience' 12780 fi 12781 archive_cmds_need_lc_CXX=yes 12782 # This is similar to how AIX traditionally builds its shared 12783 # libraries. 12784 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 12785 fi 12786 fi 12787 ;; 12788 12789 beos*) 12790 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 12791 allow_undefined_flag_CXX=unsupported 12792 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 12793 # support --undefined. This deserves some investigation. FIXME 12794 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12795 else 12796 ld_shlibs_CXX=no 12797 fi 12798 ;; 12799 12800 chorus*) 12801 case $cc_basename in 12802 *) 12803 # FIXME: insert proper C++ library support 12804 ld_shlibs_CXX=no 12805 ;; 12806 esac 12807 ;; 12808 12809 cygwin* | mingw* | pw32* | cegcc*) 12810 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 12811 # as there is no search path for DLLs. 12812 hardcode_libdir_flag_spec_CXX='-L$libdir' 12813 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 12814 allow_undefined_flag_CXX=unsupported 12815 always_export_symbols_CXX=no 12816 enable_shared_with_static_runtimes_CXX=yes 12817 12818 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 12819 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12820 # If the export-symbols file already is a .def file (1st line 12821 # is EXPORTS), use it as is; otherwise, prepend... 12822 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 12823 cp $export_symbols $output_objdir/$soname.def; 12824 else 12825 echo EXPORTS > $output_objdir/$soname.def; 12826 cat $export_symbols >> $output_objdir/$soname.def; 12827 fi~ 12828 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12829 else 12830 ld_shlibs_CXX=no 12831 fi 12832 ;; 12833 darwin* | rhapsody*) 12834 12835 12836 archive_cmds_need_lc_CXX=no 12837 hardcode_direct_CXX=no 12838 hardcode_automatic_CXX=yes 12839 hardcode_shlibpath_var_CXX=unsupported 12840 if test "$lt_cv_ld_force_load" = "yes"; then 12841 whole_archive_flag_spec_CXX='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 12842 else 12843 whole_archive_flag_spec_CXX='' 12844 fi 12845 link_all_deplibs_CXX=yes 12846 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 12847 case $cc_basename in 12848 ifort*) _lt_dar_can_shared=yes ;; 12849 *) _lt_dar_can_shared=$GCC ;; 12850 esac 12851 if test "$_lt_dar_can_shared" = "yes"; then 12852 output_verbose_link_cmd=func_echo_all 12853 archive_cmds_CXX="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 12854 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 12855 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 12856 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 12857 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 12858 archive_cmds_CXX="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" 12859 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 12860 fi 12861 12862 else 12863 ld_shlibs_CXX=no 12864 fi 12865 12866 ;; 12867 12868 dgux*) 12869 case $cc_basename in 12870 ec++*) 12871 # FIXME: insert proper C++ library support 12872 ld_shlibs_CXX=no 12873 ;; 12874 ghcx*) 12875 # Green Hills C++ Compiler 12876 # FIXME: insert proper C++ library support 12877 ld_shlibs_CXX=no 12878 ;; 12879 *) 12880 # FIXME: insert proper C++ library support 12881 ld_shlibs_CXX=no 12882 ;; 12883 esac 12884 ;; 12885 12886 freebsd2.*) 12887 # C++ shared libraries reported to be fairly broken before 12888 # switch to ELF 12889 ld_shlibs_CXX=no 12890 ;; 12891 12892 freebsd-elf*) 12893 archive_cmds_need_lc_CXX=no 12894 ;; 12895 12896 freebsd* | dragonfly*) 12897 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 12898 # conventions 12899 ld_shlibs_CXX=yes 12900 ;; 12901 12902 gnu*) 12903 ;; 12904 12905 haiku*) 12906 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12907 link_all_deplibs_CXX=yes 12908 ;; 12909 12910 hpux9*) 12911 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12912 hardcode_libdir_separator_CXX=: 12913 export_dynamic_flag_spec_CXX='${wl}-E' 12914 hardcode_direct_CXX=yes 12915 hardcode_minus_L_CXX=yes # Not in the search PATH, 12916 # but as the default 12917 # location of the library. 12918 12919 case $cc_basename in 12920 CC*) 12921 # FIXME: insert proper C++ library support 12922 ld_shlibs_CXX=no 12923 ;; 12924 aCC*) 12925 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12926 # Commands to make compiler produce verbose output that lists 12927 # what "hidden" libraries, object files and flags are used when 12928 # linking a shared library. 12929 # 12930 # There doesn't appear to be a way to prevent this compiler from 12931 # explicitly linking system object files so we need to strip them 12932 # from the output so that they don't get included in the library 12933 # dependencies. 12934 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12935 ;; 12936 *) 12937 if test "$GXX" = yes; then 12938 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12939 else 12940 # FIXME: insert proper C++ library support 12941 ld_shlibs_CXX=no 12942 fi 12943 ;; 12944 esac 12945 ;; 12946 12947 hpux10*|hpux11*) 12948 if test $with_gnu_ld = no; then 12949 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12950 hardcode_libdir_separator_CXX=: 12951 12952 case $host_cpu in 12953 hppa*64*|ia64*) 12954 ;; 12955 *) 12956 export_dynamic_flag_spec_CXX='${wl}-E' 12957 ;; 12958 esac 12959 fi 12960 case $host_cpu in 12961 hppa*64*|ia64*) 12962 hardcode_direct_CXX=no 12963 hardcode_shlibpath_var_CXX=no 12964 ;; 12965 *) 12966 hardcode_direct_CXX=yes 12967 hardcode_direct_absolute_CXX=yes 12968 hardcode_minus_L_CXX=yes # Not in the search PATH, 12969 # but as the default 12970 # location of the library. 12971 ;; 12972 esac 12973 12974 case $cc_basename in 12975 CC*) 12976 # FIXME: insert proper C++ library support 12977 ld_shlibs_CXX=no 12978 ;; 12979 aCC*) 12980 case $host_cpu in 12981 hppa*64*) 12982 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12983 ;; 12984 ia64*) 12985 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12986 ;; 12987 *) 12988 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12989 ;; 12990 esac 12991 # Commands to make compiler produce verbose output that lists 12992 # what "hidden" libraries, object files and flags are used when 12993 # linking a shared library. 12994 # 12995 # There doesn't appear to be a way to prevent this compiler from 12996 # explicitly linking system object files so we need to strip them 12997 # from the output so that they don't get included in the library 12998 # dependencies. 12999 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 13000 ;; 13001 *) 13002 if test "$GXX" = yes; then 13003 if test $with_gnu_ld = no; then 13004 case $host_cpu in 13005 hppa*64*) 13006 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13007 ;; 13008 ia64*) 13009 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13010 ;; 13011 *) 13012 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13013 ;; 13014 esac 13015 fi 13016 else 13017 # FIXME: insert proper C++ library support 13018 ld_shlibs_CXX=no 13019 fi 13020 ;; 13021 esac 13022 ;; 13023 13024 interix[3-9]*) 13025 hardcode_direct_CXX=no 13026 hardcode_shlibpath_var_CXX=no 13027 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13028 export_dynamic_flag_spec_CXX='${wl}-E' 13029 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 13030 # Instead, shared libraries are loaded at an image base (0x10000000 by 13031 # default) and relocated if they conflict, which is a slow very memory 13032 # consuming and fragmenting process. To avoid this, we pick a random, 13033 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 13034 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 13035 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13036 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13037 ;; 13038 irix5* | irix6*) 13039 case $cc_basename in 13040 CC*) 13041 # SGI C++ 13042 archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13043 13044 # Archives containing C++ object files must be created using 13045 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 13046 # necessary to make sure instantiated templates are included 13047 # in the archive. 13048 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 13049 ;; 13050 *) 13051 if test "$GXX" = yes; then 13052 if test "$with_gnu_ld" = no; then 13053 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13054 else 13055 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib' 13056 fi 13057 fi 13058 link_all_deplibs_CXX=yes 13059 ;; 13060 esac 13061 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13062 hardcode_libdir_separator_CXX=: 13063 inherit_rpath_CXX=yes 13064 ;; 13065 13066 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13067 case $cc_basename in 13068 KCC*) 13069 # Kuck and Associates, Inc. (KAI) C++ Compiler 13070 13071 # KCC will only create a shared library if the output file 13072 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13073 # to its proper name (with version) after linking. 13074 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 13075 archive_expsym_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 13076 # Commands to make compiler produce verbose output that lists 13077 # what "hidden" libraries, object files and flags are used when 13078 # linking a shared library. 13079 # 13080 # There doesn't appear to be a way to prevent this compiler from 13081 # explicitly linking system object files so we need to strip them 13082 # from the output so that they don't get included in the library 13083 # dependencies. 13084 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 13085 13086 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13087 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13088 13089 # Archives containing C++ object files must be created using 13090 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 13091 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 13092 ;; 13093 icpc* | ecpc* ) 13094 # Intel C++ 13095 with_gnu_ld=yes 13096 # version 8.0 and above of icpc choke on multiply defined symbols 13097 # if we add $predep_objects and $postdep_objects, however 7.1 and 13098 # earlier do not add the objects themselves. 13099 case `$CC -V 2>&1` in 13100 *"Version 7."*) 13101 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13102 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13103 ;; 13104 *) # Version 8.0 or newer 13105 tmp_idyn= 13106 case $host_cpu in 13107 ia64*) tmp_idyn=' -i_dynamic';; 13108 esac 13109 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13110 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13111 ;; 13112 esac 13113 archive_cmds_need_lc_CXX=no 13114 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13115 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13116 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 13117 ;; 13118 pgCC* | pgcpp*) 13119 # Portland Group C++ compiler 13120 case `$CC -V` in 13121 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 13122 prelink_cmds_CXX='tpldir=Template.dir~ 13123 rm -rf $tpldir~ 13124 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 13125 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' 13126 old_archive_cmds_CXX='tpldir=Template.dir~ 13127 rm -rf $tpldir~ 13128 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 13129 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ 13130 $RANLIB $oldlib' 13131 archive_cmds_CXX='tpldir=Template.dir~ 13132 rm -rf $tpldir~ 13133 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13134 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13135 archive_expsym_cmds_CXX='tpldir=Template.dir~ 13136 rm -rf $tpldir~ 13137 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13138 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13139 ;; 13140 *) # Version 6 and above use weak symbols 13141 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13142 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13143 ;; 13144 esac 13145 13146 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 13147 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13148 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 13149 ;; 13150 cxx*) 13151 # Compaq C++ 13152 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13153 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 13154 13155 runpath_var=LD_RUN_PATH 13156 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13157 hardcode_libdir_separator_CXX=: 13158 13159 # Commands to make compiler produce verbose output that lists 13160 # what "hidden" libraries, object files and flags are used when 13161 # linking a shared library. 13162 # 13163 # There doesn't appear to be a way to prevent this compiler from 13164 # explicitly linking system object files so we need to strip them 13165 # from the output so that they don't get included in the library 13166 # dependencies. 13167 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' 13168 ;; 13169 xl* | mpixl* | bgxl*) 13170 # IBM XL 8.0 on PPC, with GNU ld 13171 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13172 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13173 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13174 if test "x$supports_anon_versioning" = xyes; then 13175 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 13176 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 13177 echo "local: *; };" >> $output_objdir/$libname.ver~ 13178 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 13179 fi 13180 ;; 13181 *) 13182 case `$CC -V 2>&1 | sed 5q` in 13183 *Sun\ C*) 13184 # Sun C++ 5.9 13185 no_undefined_flag_CXX=' -zdefs' 13186 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13187 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 13188 hardcode_libdir_flag_spec_CXX='-R$libdir' 13189 whole_archive_flag_spec_CXX='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 13190 compiler_needs_object_CXX=yes 13191 13192 # Not sure whether something based on 13193 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 13194 # would be better. 13195 output_verbose_link_cmd='func_echo_all' 13196 13197 # Archives containing C++ object files must be created using 13198 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13199 # necessary to make sure instantiated templates are included 13200 # in the archive. 13201 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13202 ;; 13203 esac 13204 ;; 13205 esac 13206 ;; 13207 13208 lynxos*) 13209 # FIXME: insert proper C++ library support 13210 ld_shlibs_CXX=no 13211 ;; 13212 13213 m88k*) 13214 # FIXME: insert proper C++ library support 13215 ld_shlibs_CXX=no 13216 ;; 13217 13218 mvs*) 13219 case $cc_basename in 13220 cxx*) 13221 # FIXME: insert proper C++ library support 13222 ld_shlibs_CXX=no 13223 ;; 13224 *) 13225 # FIXME: insert proper C++ library support 13226 ld_shlibs_CXX=no 13227 ;; 13228 esac 13229 ;; 13230 13231 netbsd*) 13232 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 13233 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 13234 wlarc= 13235 hardcode_libdir_flag_spec_CXX='-R$libdir' 13236 hardcode_direct_CXX=yes 13237 hardcode_shlibpath_var_CXX=no 13238 fi 13239 # Workaround some broken pre-1.5 toolchains 13240 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 13241 ;; 13242 13243 *nto* | *qnx*) 13244 ld_shlibs_CXX=yes 13245 ;; 13246 13247 openbsd2*) 13248 # C++ shared libraries are fairly broken 13249 ld_shlibs_CXX=no 13250 ;; 13251 13252 openbsd*) 13253 if test -f /usr/libexec/ld.so; then 13254 hardcode_direct_CXX=yes 13255 hardcode_shlibpath_var_CXX=no 13256 hardcode_direct_absolute_CXX=yes 13257 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13258 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13259 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13260 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13261 export_dynamic_flag_spec_CXX='${wl}-E' 13262 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13263 fi 13264 output_verbose_link_cmd=func_echo_all 13265 else 13266 ld_shlibs_CXX=no 13267 fi 13268 ;; 13269 13270 osf3* | osf4* | osf5*) 13271 case $cc_basename in 13272 KCC*) 13273 # Kuck and Associates, Inc. (KAI) C++ Compiler 13274 13275 # KCC will only create a shared library if the output file 13276 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13277 # to its proper name (with version) after linking. 13278 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 13279 13280 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13281 hardcode_libdir_separator_CXX=: 13282 13283 # Archives containing C++ object files must be created using 13284 # the KAI C++ compiler. 13285 case $host in 13286 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13287 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13288 esac 13289 ;; 13290 RCC*) 13291 # Rational C++ 2.4.1 13292 # FIXME: insert proper C++ library support 13293 ld_shlibs_CXX=no 13294 ;; 13295 cxx*) 13296 case $host in 13297 osf3*) 13298 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13299 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13300 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13301 ;; 13302 *) 13303 allow_undefined_flag_CXX=' -expect_unresolved \*' 13304 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13305 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13306 echo "-hidden">> $lib.exp~ 13307 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~ 13308 $RM $lib.exp' 13309 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13310 ;; 13311 esac 13312 13313 hardcode_libdir_separator_CXX=: 13314 13315 # Commands to make compiler produce verbose output that lists 13316 # what "hidden" libraries, object files and flags are used when 13317 # linking a shared library. 13318 # 13319 # There doesn't appear to be a way to prevent this compiler from 13320 # explicitly linking system object files so we need to strip them 13321 # from the output so that they don't get included in the library 13322 # dependencies. 13323 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 13324 ;; 13325 *) 13326 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13327 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13328 case $host in 13329 osf3*) 13330 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13331 ;; 13332 *) 13333 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13334 ;; 13335 esac 13336 13337 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13338 hardcode_libdir_separator_CXX=: 13339 13340 # Commands to make compiler produce verbose output that lists 13341 # what "hidden" libraries, object files and flags are used when 13342 # linking a shared library. 13343 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13344 13345 else 13346 # FIXME: insert proper C++ library support 13347 ld_shlibs_CXX=no 13348 fi 13349 ;; 13350 esac 13351 ;; 13352 13353 psos*) 13354 # FIXME: insert proper C++ library support 13355 ld_shlibs_CXX=no 13356 ;; 13357 13358 sunos4*) 13359 case $cc_basename in 13360 CC*) 13361 # Sun C++ 4.x 13362 # FIXME: insert proper C++ library support 13363 ld_shlibs_CXX=no 13364 ;; 13365 lcc*) 13366 # Lucid 13367 # FIXME: insert proper C++ library support 13368 ld_shlibs_CXX=no 13369 ;; 13370 *) 13371 # FIXME: insert proper C++ library support 13372 ld_shlibs_CXX=no 13373 ;; 13374 esac 13375 ;; 13376 13377 solaris*) 13378 case $cc_basename in 13379 CC*) 13380 # Sun C++ 4.2, 5.x and Centerline C++ 13381 archive_cmds_need_lc_CXX=yes 13382 no_undefined_flag_CXX=' -zdefs' 13383 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13384 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13385 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13386 13387 hardcode_libdir_flag_spec_CXX='-R$libdir' 13388 hardcode_shlibpath_var_CXX=no 13389 case $host_os in 13390 solaris2.[0-5] | solaris2.[0-5].*) ;; 13391 *) 13392 # The compiler driver will combine and reorder linker options, 13393 # but understands `-z linker_flag'. 13394 # Supported since Solaris 2.6 (maybe 2.5.1?) 13395 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13396 ;; 13397 esac 13398 link_all_deplibs_CXX=yes 13399 13400 output_verbose_link_cmd='func_echo_all' 13401 13402 # Archives containing C++ object files must be created using 13403 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13404 # necessary to make sure instantiated templates are included 13405 # in the archive. 13406 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13407 ;; 13408 gcx*) 13409 # Green Hills C++ Compiler 13410 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13411 13412 # The C++ compiler must be used to create the archive. 13413 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13414 ;; 13415 *) 13416 # GNU C++ compiler with Solaris linker 13417 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13418 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13419 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13420 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13421 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13422 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13423 13424 # Commands to make compiler produce verbose output that lists 13425 # what "hidden" libraries, object files and flags are used when 13426 # linking a shared library. 13427 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13428 else 13429 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13430 # platform. 13431 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13432 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13433 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13434 13435 # Commands to make compiler produce verbose output that lists 13436 # what "hidden" libraries, object files and flags are used when 13437 # linking a shared library. 13438 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13439 fi 13440 13441 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13442 case $host_os in 13443 solaris2.[0-5] | solaris2.[0-5].*) ;; 13444 *) 13445 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13446 ;; 13447 esac 13448 fi 13449 ;; 13450 esac 13451 ;; 13452 13453 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13454 no_undefined_flag_CXX='${wl}-z,text' 13455 archive_cmds_need_lc_CXX=no 13456 hardcode_shlibpath_var_CXX=no 13457 runpath_var='LD_RUN_PATH' 13458 13459 case $cc_basename in 13460 CC*) 13461 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13462 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13463 ;; 13464 *) 13465 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13466 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13467 ;; 13468 esac 13469 ;; 13470 13471 sysv5* | sco3.2v5* | sco5v6*) 13472 # Note: We can NOT use -z defs as we might desire, because we do not 13473 # link with -lc, and that would cause any symbols used from libc to 13474 # always be unresolved, which means just about no library would 13475 # ever link correctly. If we're not using GNU ld we use -z text 13476 # though, which does catch some bad symbols but isn't as heavy-handed 13477 # as -z defs. 13478 no_undefined_flag_CXX='${wl}-z,text' 13479 allow_undefined_flag_CXX='${wl}-z,nodefs' 13480 archive_cmds_need_lc_CXX=no 13481 hardcode_shlibpath_var_CXX=no 13482 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13483 hardcode_libdir_separator_CXX=':' 13484 link_all_deplibs_CXX=yes 13485 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13486 runpath_var='LD_RUN_PATH' 13487 13488 case $cc_basename in 13489 CC*) 13490 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13491 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13492 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13493 '"$old_archive_cmds_CXX" 13494 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13495 '"$reload_cmds_CXX" 13496 ;; 13497 *) 13498 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13499 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13500 ;; 13501 esac 13502 ;; 13503 13504 tandem*) 13505 case $cc_basename in 13506 NCC*) 13507 # NonStop-UX NCC 3.20 13508 # FIXME: insert proper C++ library support 13509 ld_shlibs_CXX=no 13510 ;; 13511 *) 13512 # FIXME: insert proper C++ library support 13513 ld_shlibs_CXX=no 13514 ;; 13515 esac 13516 ;; 13517 13518 vxworks*) 13519 # FIXME: insert proper C++ library support 13520 ld_shlibs_CXX=no 13521 ;; 13522 13523 *) 13524 # FIXME: insert proper C++ library support 13525 ld_shlibs_CXX=no 13526 ;; 13527 esac 13528 13529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13530$as_echo "$ld_shlibs_CXX" >&6; } 13531 test "$ld_shlibs_CXX" = no && can_build_shared=no 13532 13533 GCC_CXX="$GXX" 13534 LD_CXX="$LD" 13535 13536 ## CAVEAT EMPTOR: 13537 ## There is no encapsulation within the following macros, do not change 13538 ## the running order or otherwise move them around unless you know exactly 13539 ## what you are doing... 13540 # Dependencies to place before and after the object being linked: 13541predep_objects_CXX= 13542postdep_objects_CXX= 13543predeps_CXX= 13544postdeps_CXX= 13545compiler_lib_search_path_CXX= 13546 13547cat > conftest.$ac_ext <<_LT_EOF 13548class Foo 13549{ 13550public: 13551 Foo (void) { a = 0; } 13552private: 13553 int a; 13554}; 13555_LT_EOF 13556 13557if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13558 (eval $ac_compile) 2>&5 13559 ac_status=$? 13560 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13561 test $ac_status = 0; }; then 13562 # Parse the compiler output and extract the necessary 13563 # objects, libraries and library flags. 13564 13565 # Sentinel used to keep track of whether or not we are before 13566 # the conftest object file. 13567 pre_test_object_deps_done=no 13568 13569 for p in `eval "$output_verbose_link_cmd"`; do 13570 case $p in 13571 13572 -L* | -R* | -l*) 13573 # Some compilers place space between "-{L,R}" and the path. 13574 # Remove the space. 13575 if test $p = "-L" || 13576 test $p = "-R"; then 13577 prev=$p 13578 continue 13579 else 13580 prev= 13581 fi 13582 13583 if test "$pre_test_object_deps_done" = no; then 13584 case $p in 13585 -L* | -R*) 13586 # Internal compiler library paths should come after those 13587 # provided the user. The postdeps already come after the 13588 # user supplied libs so there is no need to process them. 13589 if test -z "$compiler_lib_search_path_CXX"; then 13590 compiler_lib_search_path_CXX="${prev}${p}" 13591 else 13592 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13593 fi 13594 ;; 13595 # The "-l" case would never come before the object being 13596 # linked, so don't bother handling this case. 13597 esac 13598 else 13599 if test -z "$postdeps_CXX"; then 13600 postdeps_CXX="${prev}${p}" 13601 else 13602 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13603 fi 13604 fi 13605 ;; 13606 13607 *.$objext) 13608 # This assumes that the test object file only shows up 13609 # once in the compiler output. 13610 if test "$p" = "conftest.$objext"; then 13611 pre_test_object_deps_done=yes 13612 continue 13613 fi 13614 13615 if test "$pre_test_object_deps_done" = no; then 13616 if test -z "$predep_objects_CXX"; then 13617 predep_objects_CXX="$p" 13618 else 13619 predep_objects_CXX="$predep_objects_CXX $p" 13620 fi 13621 else 13622 if test -z "$postdep_objects_CXX"; then 13623 postdep_objects_CXX="$p" 13624 else 13625 postdep_objects_CXX="$postdep_objects_CXX $p" 13626 fi 13627 fi 13628 ;; 13629 13630 *) ;; # Ignore the rest. 13631 13632 esac 13633 done 13634 13635 # Clean up. 13636 rm -f a.out a.exe 13637else 13638 echo "libtool.m4: error: problem compiling CXX test program" 13639fi 13640 13641$RM -f confest.$objext 13642 13643# PORTME: override above test on systems where it is broken 13644case $host_os in 13645interix[3-9]*) 13646 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13647 # hack all around it, let's just trust "g++" to DTRT. 13648 predep_objects_CXX= 13649 postdep_objects_CXX= 13650 postdeps_CXX= 13651 ;; 13652 13653linux*) 13654 case `$CC -V 2>&1 | sed 5q` in 13655 *Sun\ C*) 13656 # Sun C++ 5.9 13657 13658 # The more standards-conforming stlport4 library is 13659 # incompatible with the Cstd library. Avoid specifying 13660 # it if it's in CXXFLAGS. Ignore libCrun as 13661 # -library=stlport4 depends on it. 13662 case " $CXX $CXXFLAGS " in 13663 *" -library=stlport4 "*) 13664 solaris_use_stlport4=yes 13665 ;; 13666 esac 13667 13668 if test "$solaris_use_stlport4" != yes; then 13669 postdeps_CXX='-library=Cstd -library=Crun' 13670 fi 13671 ;; 13672 esac 13673 ;; 13674 13675solaris*) 13676 case $cc_basename in 13677 CC*) 13678 # The more standards-conforming stlport4 library is 13679 # incompatible with the Cstd library. Avoid specifying 13680 # it if it's in CXXFLAGS. Ignore libCrun as 13681 # -library=stlport4 depends on it. 13682 case " $CXX $CXXFLAGS " in 13683 *" -library=stlport4 "*) 13684 solaris_use_stlport4=yes 13685 ;; 13686 esac 13687 13688 # Adding this requires a known-good setup of shared libraries for 13689 # Sun compiler versions before 5.6, else PIC objects from an old 13690 # archive will be linked into the output, leading to subtle bugs. 13691 if test "$solaris_use_stlport4" != yes; then 13692 postdeps_CXX='-library=Cstd -library=Crun' 13693 fi 13694 ;; 13695 esac 13696 ;; 13697esac 13698 13699 13700case " $postdeps_CXX " in 13701*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13702esac 13703 compiler_lib_search_dirs_CXX= 13704if test -n "${compiler_lib_search_path_CXX}"; then 13705 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13706fi 13707 13708 13709 13710 13711 13712 13713 13714 13715 13716 13717 13718 13719 13720 13721 13722 13723 13724 13725 13726 13727 13728 13729 13730 13731 13732 13733 13734 13735 13736 13737 13738 lt_prog_compiler_wl_CXX= 13739lt_prog_compiler_pic_CXX= 13740lt_prog_compiler_static_CXX= 13741 13742{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13743$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13744 13745 # C++ specific cases for pic, static, wl, etc. 13746 if test "$GXX" = yes; then 13747 lt_prog_compiler_wl_CXX='-Wl,' 13748 lt_prog_compiler_static_CXX='-static' 13749 13750 case $host_os in 13751 aix*) 13752 # All AIX code is PIC. 13753 if test "$host_cpu" = ia64; then 13754 # AIX 5 now supports IA64 processor 13755 lt_prog_compiler_static_CXX='-Bstatic' 13756 fi 13757 lt_prog_compiler_pic_CXX='-fPIC' 13758 ;; 13759 13760 amigaos*) 13761 case $host_cpu in 13762 powerpc) 13763 # see comment about AmigaOS4 .so support 13764 lt_prog_compiler_pic_CXX='-fPIC' 13765 ;; 13766 m68k) 13767 # FIXME: we need at least 68020 code to build shared libraries, but 13768 # adding the `-m68020' flag to GCC prevents building anything better, 13769 # like `-m68040'. 13770 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13771 ;; 13772 esac 13773 ;; 13774 13775 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13776 # PIC is the default for these OSes. 13777 ;; 13778 mingw* | cygwin* | os2* | pw32* | cegcc*) 13779 # This hack is so that the source file can tell whether it is being 13780 # built for inclusion in a dll (and should export symbols for example). 13781 # Although the cygwin gcc ignores -fPIC, still need this for old-style 13782 # (--disable-auto-import) libraries 13783 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 13784 ;; 13785 darwin* | rhapsody*) 13786 # PIC is the default on this platform 13787 # Common symbols not allowed in MH_DYLIB files 13788 lt_prog_compiler_pic_CXX='-fno-common' 13789 ;; 13790 *djgpp*) 13791 # DJGPP does not support shared libraries at all 13792 lt_prog_compiler_pic_CXX= 13793 ;; 13794 haiku*) 13795 # PIC is the default for Haiku. 13796 # The "-static" flag exists, but is broken. 13797 lt_prog_compiler_static_CXX= 13798 ;; 13799 interix[3-9]*) 13800 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 13801 # Instead, we relocate shared libraries at runtime. 13802 ;; 13803 sysv4*MP*) 13804 if test -d /usr/nec; then 13805 lt_prog_compiler_pic_CXX=-Kconform_pic 13806 fi 13807 ;; 13808 hpux*) 13809 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 13810 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 13811 # sets the default TLS model and affects inlining. 13812 case $host_cpu in 13813 hppa*64*) 13814 ;; 13815 *) 13816 lt_prog_compiler_pic_CXX='-fPIC' 13817 ;; 13818 esac 13819 ;; 13820 *qnx* | *nto*) 13821 # QNX uses GNU C++, but need to define -shared option too, otherwise 13822 # it will coredump. 13823 lt_prog_compiler_pic_CXX='-fPIC -shared' 13824 ;; 13825 *) 13826 lt_prog_compiler_pic_CXX='-fPIC' 13827 ;; 13828 esac 13829 else 13830 case $host_os in 13831 aix[4-9]*) 13832 # All AIX code is PIC. 13833 if test "$host_cpu" = ia64; then 13834 # AIX 5 now supports IA64 processor 13835 lt_prog_compiler_static_CXX='-Bstatic' 13836 else 13837 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 13838 fi 13839 ;; 13840 chorus*) 13841 case $cc_basename in 13842 cxch68*) 13843 # Green Hills C++ Compiler 13844 # _LT_TAGVAR(lt_prog_compiler_static, CXX)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 13845 ;; 13846 esac 13847 ;; 13848 dgux*) 13849 case $cc_basename in 13850 ec++*) 13851 lt_prog_compiler_pic_CXX='-KPIC' 13852 ;; 13853 ghcx*) 13854 # Green Hills C++ Compiler 13855 lt_prog_compiler_pic_CXX='-pic' 13856 ;; 13857 *) 13858 ;; 13859 esac 13860 ;; 13861 freebsd* | dragonfly*) 13862 # FreeBSD uses GNU C++ 13863 ;; 13864 hpux9* | hpux10* | hpux11*) 13865 case $cc_basename in 13866 CC*) 13867 lt_prog_compiler_wl_CXX='-Wl,' 13868 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13869 if test "$host_cpu" != ia64; then 13870 lt_prog_compiler_pic_CXX='+Z' 13871 fi 13872 ;; 13873 aCC*) 13874 lt_prog_compiler_wl_CXX='-Wl,' 13875 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13876 case $host_cpu in 13877 hppa*64*|ia64*) 13878 # +Z the default 13879 ;; 13880 *) 13881 lt_prog_compiler_pic_CXX='+Z' 13882 ;; 13883 esac 13884 ;; 13885 *) 13886 ;; 13887 esac 13888 ;; 13889 interix*) 13890 # This is c89, which is MS Visual C++ (no shared libs) 13891 # Anyone wants to do a port? 13892 ;; 13893 irix5* | irix6* | nonstopux*) 13894 case $cc_basename in 13895 CC*) 13896 lt_prog_compiler_wl_CXX='-Wl,' 13897 lt_prog_compiler_static_CXX='-non_shared' 13898 # CC pic flag -KPIC is the default. 13899 ;; 13900 *) 13901 ;; 13902 esac 13903 ;; 13904 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13905 case $cc_basename in 13906 KCC*) 13907 # KAI C++ Compiler 13908 lt_prog_compiler_wl_CXX='--backend -Wl,' 13909 lt_prog_compiler_pic_CXX='-fPIC' 13910 ;; 13911 ecpc* ) 13912 # old Intel C++ for x86_64 which still supported -KPIC. 13913 lt_prog_compiler_wl_CXX='-Wl,' 13914 lt_prog_compiler_pic_CXX='-KPIC' 13915 lt_prog_compiler_static_CXX='-static' 13916 ;; 13917 icpc* ) 13918 # Intel C++, used to be incompatible with GCC. 13919 # ICC 10 doesn't accept -KPIC any more. 13920 lt_prog_compiler_wl_CXX='-Wl,' 13921 lt_prog_compiler_pic_CXX='-fPIC' 13922 lt_prog_compiler_static_CXX='-static' 13923 ;; 13924 pgCC* | pgcpp*) 13925 # Portland Group C++ compiler 13926 lt_prog_compiler_wl_CXX='-Wl,' 13927 lt_prog_compiler_pic_CXX='-fpic' 13928 lt_prog_compiler_static_CXX='-Bstatic' 13929 ;; 13930 cxx*) 13931 # Compaq C++ 13932 # Make sure the PIC flag is empty. It appears that all Alpha 13933 # Linux and Compaq Tru64 Unix objects are PIC. 13934 lt_prog_compiler_pic_CXX= 13935 lt_prog_compiler_static_CXX='-non_shared' 13936 ;; 13937 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 13938 # IBM XL 8.0, 9.0 on PPC and BlueGene 13939 lt_prog_compiler_wl_CXX='-Wl,' 13940 lt_prog_compiler_pic_CXX='-qpic' 13941 lt_prog_compiler_static_CXX='-qstaticlink' 13942 ;; 13943 *) 13944 case `$CC -V 2>&1 | sed 5q` in 13945 *Sun\ C*) 13946 # Sun C++ 5.9 13947 lt_prog_compiler_pic_CXX='-KPIC' 13948 lt_prog_compiler_static_CXX='-Bstatic' 13949 lt_prog_compiler_wl_CXX='-Qoption ld ' 13950 ;; 13951 esac 13952 ;; 13953 esac 13954 ;; 13955 lynxos*) 13956 ;; 13957 m88k*) 13958 ;; 13959 mvs*) 13960 case $cc_basename in 13961 cxx*) 13962 lt_prog_compiler_pic_CXX='-W c,exportall' 13963 ;; 13964 *) 13965 ;; 13966 esac 13967 ;; 13968 netbsd*) 13969 ;; 13970 *qnx* | *nto*) 13971 # QNX uses GNU C++, but need to define -shared option too, otherwise 13972 # it will coredump. 13973 lt_prog_compiler_pic_CXX='-fPIC -shared' 13974 ;; 13975 osf3* | osf4* | osf5*) 13976 case $cc_basename in 13977 KCC*) 13978 lt_prog_compiler_wl_CXX='--backend -Wl,' 13979 ;; 13980 RCC*) 13981 # Rational C++ 2.4.1 13982 lt_prog_compiler_pic_CXX='-pic' 13983 ;; 13984 cxx*) 13985 # Digital/Compaq C++ 13986 lt_prog_compiler_wl_CXX='-Wl,' 13987 # Make sure the PIC flag is empty. It appears that all Alpha 13988 # Linux and Compaq Tru64 Unix objects are PIC. 13989 lt_prog_compiler_pic_CXX= 13990 lt_prog_compiler_static_CXX='-non_shared' 13991 ;; 13992 *) 13993 ;; 13994 esac 13995 ;; 13996 psos*) 13997 ;; 13998 solaris*) 13999 case $cc_basename in 14000 CC*) 14001 # Sun C++ 4.2, 5.x and Centerline C++ 14002 lt_prog_compiler_pic_CXX='-KPIC' 14003 lt_prog_compiler_static_CXX='-Bstatic' 14004 lt_prog_compiler_wl_CXX='-Qoption ld ' 14005 ;; 14006 gcx*) 14007 # Green Hills C++ Compiler 14008 lt_prog_compiler_pic_CXX='-PIC' 14009 ;; 14010 *) 14011 ;; 14012 esac 14013 ;; 14014 sunos4*) 14015 case $cc_basename in 14016 CC*) 14017 # Sun C++ 4.x 14018 lt_prog_compiler_pic_CXX='-pic' 14019 lt_prog_compiler_static_CXX='-Bstatic' 14020 ;; 14021 lcc*) 14022 # Lucid 14023 lt_prog_compiler_pic_CXX='-pic' 14024 ;; 14025 *) 14026 ;; 14027 esac 14028 ;; 14029 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 14030 case $cc_basename in 14031 CC*) 14032 lt_prog_compiler_wl_CXX='-Wl,' 14033 lt_prog_compiler_pic_CXX='-KPIC' 14034 lt_prog_compiler_static_CXX='-Bstatic' 14035 ;; 14036 esac 14037 ;; 14038 tandem*) 14039 case $cc_basename in 14040 NCC*) 14041 # NonStop-UX NCC 3.20 14042 lt_prog_compiler_pic_CXX='-KPIC' 14043 ;; 14044 *) 14045 ;; 14046 esac 14047 ;; 14048 vxworks*) 14049 ;; 14050 *) 14051 lt_prog_compiler_can_build_shared_CXX=no 14052 ;; 14053 esac 14054 fi 14055 14056case $host_os in 14057 # For platforms which do not support PIC, -DPIC is meaningless: 14058 *djgpp*) 14059 lt_prog_compiler_pic_CXX= 14060 ;; 14061 *) 14062 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 14063 ;; 14064esac 14065{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 14066$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 14067 14068 14069 14070# 14071# Check to make sure the PIC flag actually works. 14072# 14073if test -n "$lt_prog_compiler_pic_CXX"; then 14074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 14075$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 14076if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then : 14077 $as_echo_n "(cached) " >&6 14078else 14079 lt_cv_prog_compiler_pic_works_CXX=no 14080 ac_outfile=conftest.$ac_objext 14081 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14082 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 14083 # Insert the option either (1) after the last *FLAGS variable, or 14084 # (2) before a word containing "conftest.", or (3) at the end. 14085 # Note that $ac_compile itself does not contain backslashes and begins 14086 # with a dollar sign (not a hyphen), so the echo should work correctly. 14087 # The option is referenced via a variable to avoid confusing sed. 14088 lt_compile=`echo "$ac_compile" | $SED \ 14089 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14090 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14091 -e 's:$: $lt_compiler_flag:'` 14092 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14093 (eval "$lt_compile" 2>conftest.err) 14094 ac_status=$? 14095 cat conftest.err >&5 14096 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14097 if (exit $ac_status) && test -s "$ac_outfile"; then 14098 # The compiler can only warn and ignore the option if not recognized 14099 # So say no if there are warnings other than the usual output. 14100 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 14101 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14102 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 14103 lt_cv_prog_compiler_pic_works_CXX=yes 14104 fi 14105 fi 14106 $RM conftest* 14107 14108fi 14109{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 14110$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 14111 14112if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 14113 case $lt_prog_compiler_pic_CXX in 14114 "" | " "*) ;; 14115 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 14116 esac 14117else 14118 lt_prog_compiler_pic_CXX= 14119 lt_prog_compiler_can_build_shared_CXX=no 14120fi 14121 14122fi 14123 14124 14125 14126# 14127# Check to make sure the static flag actually works. 14128# 14129wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 14130{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 14131$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 14132if ${lt_cv_prog_compiler_static_works_CXX+:} false; then : 14133 $as_echo_n "(cached) " >&6 14134else 14135 lt_cv_prog_compiler_static_works_CXX=no 14136 save_LDFLAGS="$LDFLAGS" 14137 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 14138 echo "$lt_simple_link_test_code" > conftest.$ac_ext 14139 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 14140 # The linker can only warn and ignore the option if not recognized 14141 # So say no if there are warnings 14142 if test -s conftest.err; then 14143 # Append any errors to the config.log. 14144 cat conftest.err 1>&5 14145 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 14146 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14147 if diff conftest.exp conftest.er2 >/dev/null; then 14148 lt_cv_prog_compiler_static_works_CXX=yes 14149 fi 14150 else 14151 lt_cv_prog_compiler_static_works_CXX=yes 14152 fi 14153 fi 14154 $RM -r conftest* 14155 LDFLAGS="$save_LDFLAGS" 14156 14157fi 14158{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 14159$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 14160 14161if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 14162 : 14163else 14164 lt_prog_compiler_static_CXX= 14165fi 14166 14167 14168 14169 14170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14171$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14172if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14173 $as_echo_n "(cached) " >&6 14174else 14175 lt_cv_prog_compiler_c_o_CXX=no 14176 $RM -r conftest 2>/dev/null 14177 mkdir conftest 14178 cd conftest 14179 mkdir out 14180 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14181 14182 lt_compiler_flag="-o out/conftest2.$ac_objext" 14183 # Insert the option either (1) after the last *FLAGS variable, or 14184 # (2) before a word containing "conftest.", or (3) at the end. 14185 # Note that $ac_compile itself does not contain backslashes and begins 14186 # with a dollar sign (not a hyphen), so the echo should work correctly. 14187 lt_compile=`echo "$ac_compile" | $SED \ 14188 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14189 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14190 -e 's:$: $lt_compiler_flag:'` 14191 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14192 (eval "$lt_compile" 2>out/conftest.err) 14193 ac_status=$? 14194 cat out/conftest.err >&5 14195 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14196 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14197 then 14198 # The compiler can only warn and ignore the option if not recognized 14199 # So say no if there are warnings 14200 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14201 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14202 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14203 lt_cv_prog_compiler_c_o_CXX=yes 14204 fi 14205 fi 14206 chmod u+w . 2>&5 14207 $RM conftest* 14208 # SGI C++ compiler will create directory out/ii_files/ for 14209 # template instantiation 14210 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14211 $RM out/* && rmdir out 14212 cd .. 14213 $RM -r conftest 14214 $RM conftest* 14215 14216fi 14217{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14218$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14219 14220 14221 14222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14223$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14224if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14225 $as_echo_n "(cached) " >&6 14226else 14227 lt_cv_prog_compiler_c_o_CXX=no 14228 $RM -r conftest 2>/dev/null 14229 mkdir conftest 14230 cd conftest 14231 mkdir out 14232 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14233 14234 lt_compiler_flag="-o out/conftest2.$ac_objext" 14235 # Insert the option either (1) after the last *FLAGS variable, or 14236 # (2) before a word containing "conftest.", or (3) at the end. 14237 # Note that $ac_compile itself does not contain backslashes and begins 14238 # with a dollar sign (not a hyphen), so the echo should work correctly. 14239 lt_compile=`echo "$ac_compile" | $SED \ 14240 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14241 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14242 -e 's:$: $lt_compiler_flag:'` 14243 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14244 (eval "$lt_compile" 2>out/conftest.err) 14245 ac_status=$? 14246 cat out/conftest.err >&5 14247 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14248 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14249 then 14250 # The compiler can only warn and ignore the option if not recognized 14251 # So say no if there are warnings 14252 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14253 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14254 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14255 lt_cv_prog_compiler_c_o_CXX=yes 14256 fi 14257 fi 14258 chmod u+w . 2>&5 14259 $RM conftest* 14260 # SGI C++ compiler will create directory out/ii_files/ for 14261 # template instantiation 14262 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14263 $RM out/* && rmdir out 14264 cd .. 14265 $RM -r conftest 14266 $RM conftest* 14267 14268fi 14269{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14270$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14271 14272 14273 14274 14275hard_links="nottested" 14276if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14277 # do not overwrite the value of need_locks provided by the user 14278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14279$as_echo_n "checking if we can lock with hard links... " >&6; } 14280 hard_links=yes 14281 $RM conftest* 14282 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14283 touch conftest.a 14284 ln conftest.a conftest.b 2>&5 || hard_links=no 14285 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14287$as_echo "$hard_links" >&6; } 14288 if test "$hard_links" = no; then 14289 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14290$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14291 need_locks=warn 14292 fi 14293else 14294 need_locks=no 14295fi 14296 14297 14298 14299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14300$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14301 14302 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14303 case $host_os in 14304 aix[4-9]*) 14305 # If we're using GNU nm, then we don't want the "-C" option. 14306 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14307 # Also, AIX nm treats weak defined symbols like other global defined 14308 # symbols, whereas GNU nm marks them as "W". 14309 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14310 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14311 else 14312 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14313 fi 14314 ;; 14315 pw32*) 14316 export_symbols_cmds_CXX="$ltdll_cmds" 14317 ;; 14318 cygwin* | mingw* | cegcc*) 14319 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;/^.*[ ]__nm__/s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols' 14320 ;; 14321 *) 14322 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14323 ;; 14324 esac 14325 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14326 14327{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14328$as_echo "$ld_shlibs_CXX" >&6; } 14329test "$ld_shlibs_CXX" = no && can_build_shared=no 14330 14331with_gnu_ld_CXX=$with_gnu_ld 14332 14333 14334 14335 14336 14337 14338# 14339# Do we need to explicitly link libc? 14340# 14341case "x$archive_cmds_need_lc_CXX" in 14342x|xyes) 14343 # Assume -lc should be added 14344 archive_cmds_need_lc_CXX=yes 14345 14346 if test "$enable_shared" = yes && test "$GCC" = yes; then 14347 case $archive_cmds_CXX in 14348 *'~'*) 14349 # FIXME: we may have to deal with multi-command sequences. 14350 ;; 14351 '$CC '*) 14352 # Test whether the compiler implicitly links with -lc since on some 14353 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14354 # to ld, don't add -lc before -lgcc. 14355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14356$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14357if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then : 14358 $as_echo_n "(cached) " >&6 14359else 14360 $RM conftest* 14361 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14362 14363 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14364 (eval $ac_compile) 2>&5 14365 ac_status=$? 14366 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14367 test $ac_status = 0; } 2>conftest.err; then 14368 soname=conftest 14369 lib=conftest 14370 libobjs=conftest.$ac_objext 14371 deplibs= 14372 wl=$lt_prog_compiler_wl_CXX 14373 pic_flag=$lt_prog_compiler_pic_CXX 14374 compiler_flags=-v 14375 linker_flags=-v 14376 verstring= 14377 output_objdir=. 14378 libname=conftest 14379 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14380 allow_undefined_flag_CXX= 14381 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14382 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14383 ac_status=$? 14384 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14385 test $ac_status = 0; } 14386 then 14387 lt_cv_archive_cmds_need_lc_CXX=no 14388 else 14389 lt_cv_archive_cmds_need_lc_CXX=yes 14390 fi 14391 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14392 else 14393 cat conftest.err 1>&5 14394 fi 14395 $RM conftest* 14396 14397fi 14398{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14399$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14400 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14401 ;; 14402 esac 14403 fi 14404 ;; 14405esac 14406 14407 14408 14409 14410 14411 14412 14413 14414 14415 14416 14417 14418 14419 14420 14421 14422 14423 14424 14425 14426 14427 14428 14429 14430 14431 14432 14433 14434 14435 14436 14437 14438 14439 14440 14441 14442 14443 14444 14445 14446 14447 14448 14449 14450 14451 14452 14453 14454 14455 14456 14457 14458 14459 14460 14461 14462 14463 14464 14465 14466 14467 14468 14469 14470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14471$as_echo_n "checking dynamic linker characteristics... " >&6; } 14472 14473library_names_spec= 14474libname_spec='lib$name' 14475soname_spec= 14476shrext_cmds=".so" 14477postinstall_cmds= 14478postuninstall_cmds= 14479finish_cmds= 14480finish_eval= 14481shlibpath_var= 14482shlibpath_overrides_runpath=unknown 14483version_type=none 14484dynamic_linker="$host_os ld.so" 14485sys_lib_dlsearch_path_spec="/lib /usr/lib" 14486need_lib_prefix=unknown 14487hardcode_into_libs=no 14488 14489# when you set need_version to no, make sure it does not cause -set_version 14490# flags to be left without arguments 14491need_version=unknown 14492 14493case $host_os in 14494aix3*) 14495 version_type=linux 14496 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14497 shlibpath_var=LIBPATH 14498 14499 # AIX 3 has no versioning support, so we append a major version to the name. 14500 soname_spec='${libname}${release}${shared_ext}$major' 14501 ;; 14502 14503aix[4-9]*) 14504 version_type=linux 14505 need_lib_prefix=no 14506 need_version=no 14507 hardcode_into_libs=yes 14508 if test "$host_cpu" = ia64; then 14509 # AIX 5 supports IA64 14510 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14511 shlibpath_var=LD_LIBRARY_PATH 14512 else 14513 # With GCC up to 2.95.x, collect2 would create an import file 14514 # for dependence libraries. The import file would start with 14515 # the line `#! .'. This would cause the generated library to 14516 # depend on `.', always an invalid library. This was fixed in 14517 # development snapshots of GCC prior to 3.0. 14518 case $host_os in 14519 aix4 | aix4.[01] | aix4.[01].*) 14520 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14521 echo ' yes ' 14522 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14523 : 14524 else 14525 can_build_shared=no 14526 fi 14527 ;; 14528 esac 14529 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14530 # soname into executable. Probably we can add versioning support to 14531 # collect2, so additional links can be useful in future. 14532 if test "$aix_use_runtimelinking" = yes; then 14533 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14534 # instead of lib<name>.a to let people know that these are not 14535 # typical AIX shared libraries. 14536 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14537 else 14538 # We preserve .a as extension for shared libraries through AIX4.2 14539 # and later when we are not doing run time linking. 14540 library_names_spec='${libname}${release}.a $libname.a' 14541 soname_spec='${libname}${release}${shared_ext}$major' 14542 fi 14543 shlibpath_var=LIBPATH 14544 fi 14545 ;; 14546 14547amigaos*) 14548 case $host_cpu in 14549 powerpc) 14550 # Since July 2007 AmigaOS4 officially supports .so libraries. 14551 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14552 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14553 ;; 14554 m68k) 14555 library_names_spec='$libname.ixlibrary $libname.a' 14556 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14557 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 14558 ;; 14559 esac 14560 ;; 14561 14562beos*) 14563 library_names_spec='${libname}${shared_ext}' 14564 dynamic_linker="$host_os ld.so" 14565 shlibpath_var=LIBRARY_PATH 14566 ;; 14567 14568bsdi[45]*) 14569 version_type=linux 14570 need_version=no 14571 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14572 soname_spec='${libname}${release}${shared_ext}$major' 14573 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14574 shlibpath_var=LD_LIBRARY_PATH 14575 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14576 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14577 # the default ld.so.conf also contains /usr/contrib/lib and 14578 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14579 # libtool to hard-code these into programs 14580 ;; 14581 14582cygwin* | mingw* | pw32* | cegcc*) 14583 version_type=windows 14584 shrext_cmds=".dll" 14585 need_version=no 14586 need_lib_prefix=no 14587 14588 case $GCC,$host_os in 14589 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14590 library_names_spec='$libname.dll.a' 14591 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14592 postinstall_cmds='base_file=`basename \${file}`~ 14593 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14594 dldir=$destdir/`dirname \$dlpath`~ 14595 test -d \$dldir || mkdir -p \$dldir~ 14596 $install_prog $dir/$dlname \$dldir/$dlname~ 14597 chmod a+x \$dldir/$dlname~ 14598 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14599 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14600 fi' 14601 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14602 dlpath=$dir/\$dldll~ 14603 $RM \$dlpath' 14604 shlibpath_overrides_runpath=yes 14605 14606 case $host_os in 14607 cygwin*) 14608 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14609 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14610 14611 ;; 14612 mingw* | cegcc*) 14613 # MinGW DLLs use traditional 'lib' prefix 14614 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14615 ;; 14616 pw32*) 14617 # pw32 DLLs use 'pw' prefix rather than 'lib' 14618 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14619 ;; 14620 esac 14621 ;; 14622 14623 *) 14624 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14625 ;; 14626 esac 14627 dynamic_linker='Win32 ld.exe' 14628 # FIXME: first we should search . and the directory the executable is in 14629 shlibpath_var=PATH 14630 ;; 14631 14632darwin* | rhapsody*) 14633 dynamic_linker="$host_os dyld" 14634 version_type=darwin 14635 need_lib_prefix=no 14636 need_version=no 14637 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14638 soname_spec='${libname}${release}${major}$shared_ext' 14639 shlibpath_overrides_runpath=yes 14640 shlibpath_var=DYLD_LIBRARY_PATH 14641 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14642 14643 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14644 ;; 14645 14646dgux*) 14647 version_type=linux 14648 need_lib_prefix=no 14649 need_version=no 14650 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14651 soname_spec='${libname}${release}${shared_ext}$major' 14652 shlibpath_var=LD_LIBRARY_PATH 14653 ;; 14654 14655freebsd* | dragonfly*) 14656 # DragonFly does not have aout. When/if they implement a new 14657 # versioning mechanism, adjust this. 14658 if test -x /usr/bin/objformat; then 14659 objformat=`/usr/bin/objformat` 14660 else 14661 case $host_os in 14662 freebsd[23].*) objformat=aout ;; 14663 *) objformat=elf ;; 14664 esac 14665 fi 14666 version_type=freebsd-$objformat 14667 case $version_type in 14668 freebsd-elf*) 14669 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14670 need_version=no 14671 need_lib_prefix=no 14672 ;; 14673 freebsd-*) 14674 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14675 need_version=yes 14676 ;; 14677 esac 14678 shlibpath_var=LD_LIBRARY_PATH 14679 case $host_os in 14680 freebsd2.*) 14681 shlibpath_overrides_runpath=yes 14682 ;; 14683 freebsd3.[01]* | freebsdelf3.[01]*) 14684 shlibpath_overrides_runpath=yes 14685 hardcode_into_libs=yes 14686 ;; 14687 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14688 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14689 shlibpath_overrides_runpath=no 14690 hardcode_into_libs=yes 14691 ;; 14692 *) # from 4.6 on, and DragonFly 14693 shlibpath_overrides_runpath=yes 14694 hardcode_into_libs=yes 14695 ;; 14696 esac 14697 ;; 14698 14699gnu*) 14700 version_type=linux 14701 need_lib_prefix=no 14702 need_version=no 14703 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14704 soname_spec='${libname}${release}${shared_ext}$major' 14705 shlibpath_var=LD_LIBRARY_PATH 14706 hardcode_into_libs=yes 14707 ;; 14708 14709haiku*) 14710 version_type=linux 14711 need_lib_prefix=no 14712 need_version=no 14713 dynamic_linker="$host_os runtime_loader" 14714 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14715 soname_spec='${libname}${release}${shared_ext}$major' 14716 shlibpath_var=LIBRARY_PATH 14717 shlibpath_overrides_runpath=yes 14718 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 14719 hardcode_into_libs=yes 14720 ;; 14721 14722hpux9* | hpux10* | hpux11*) 14723 # Give a soname corresponding to the major version so that dld.sl refuses to 14724 # link against other versions. 14725 version_type=sunos 14726 need_lib_prefix=no 14727 need_version=no 14728 case $host_cpu in 14729 ia64*) 14730 shrext_cmds='.so' 14731 hardcode_into_libs=yes 14732 dynamic_linker="$host_os dld.so" 14733 shlibpath_var=LD_LIBRARY_PATH 14734 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14735 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14736 soname_spec='${libname}${release}${shared_ext}$major' 14737 if test "X$HPUX_IA64_MODE" = X32; then 14738 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14739 else 14740 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14741 fi 14742 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14743 ;; 14744 hppa*64*) 14745 shrext_cmds='.sl' 14746 hardcode_into_libs=yes 14747 dynamic_linker="$host_os dld.sl" 14748 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14749 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14750 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14751 soname_spec='${libname}${release}${shared_ext}$major' 14752 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14753 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14754 ;; 14755 *) 14756 shrext_cmds='.sl' 14757 dynamic_linker="$host_os dld.sl" 14758 shlibpath_var=SHLIB_PATH 14759 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14760 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14761 soname_spec='${libname}${release}${shared_ext}$major' 14762 ;; 14763 esac 14764 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14765 postinstall_cmds='chmod 555 $lib' 14766 # or fails outright, so override atomically: 14767 install_override_mode=555 14768 ;; 14769 14770interix[3-9]*) 14771 version_type=linux 14772 need_lib_prefix=no 14773 need_version=no 14774 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14775 soname_spec='${libname}${release}${shared_ext}$major' 14776 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14777 shlibpath_var=LD_LIBRARY_PATH 14778 shlibpath_overrides_runpath=no 14779 hardcode_into_libs=yes 14780 ;; 14781 14782irix5* | irix6* | nonstopux*) 14783 case $host_os in 14784 nonstopux*) version_type=nonstopux ;; 14785 *) 14786 if test "$lt_cv_prog_gnu_ld" = yes; then 14787 version_type=linux 14788 else 14789 version_type=irix 14790 fi ;; 14791 esac 14792 need_lib_prefix=no 14793 need_version=no 14794 soname_spec='${libname}${release}${shared_ext}$major' 14795 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 14796 case $host_os in 14797 irix5* | nonstopux*) 14798 libsuff= shlibsuff= 14799 ;; 14800 *) 14801 case $LD in # libtool.m4 will add one of these switches to LD 14802 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 14803 libsuff= shlibsuff= libmagic=32-bit;; 14804 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 14805 libsuff=32 shlibsuff=N32 libmagic=N32;; 14806 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 14807 libsuff=64 shlibsuff=64 libmagic=64-bit;; 14808 *) libsuff= shlibsuff= libmagic=never-match;; 14809 esac 14810 ;; 14811 esac 14812 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 14813 shlibpath_overrides_runpath=no 14814 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 14815 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 14816 hardcode_into_libs=yes 14817 ;; 14818 14819# No shared lib support for Linux oldld, aout, or coff. 14820linux*oldld* | linux*aout* | linux*coff*) 14821 dynamic_linker=no 14822 ;; 14823 14824# This must be Linux ELF. 14825linux* | k*bsd*-gnu | kopensolaris*-gnu) 14826 version_type=linux 14827 need_lib_prefix=no 14828 need_version=no 14829 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14830 soname_spec='${libname}${release}${shared_ext}$major' 14831 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 14832 shlibpath_var=LD_LIBRARY_PATH 14833 shlibpath_overrides_runpath=no 14834 14835 # Some binutils ld are patched to set DT_RUNPATH 14836 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 14837 $as_echo_n "(cached) " >&6 14838else 14839 lt_cv_shlibpath_overrides_runpath=no 14840 save_LDFLAGS=$LDFLAGS 14841 save_libdir=$libdir 14842 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 14843 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 14844 if test x$gcc_no_link = xyes; then 14845 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 14846fi 14847cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14848/* end confdefs.h. */ 14849 14850int 14851main () 14852{ 14853 14854 ; 14855 return 0; 14856} 14857_ACEOF 14858if ac_fn_cxx_try_link "$LINENO"; then : 14859 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 14860 lt_cv_shlibpath_overrides_runpath=yes 14861fi 14862fi 14863rm -f core conftest.err conftest.$ac_objext \ 14864 conftest$ac_exeext conftest.$ac_ext 14865 LDFLAGS=$save_LDFLAGS 14866 libdir=$save_libdir 14867 14868fi 14869 14870 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 14871 14872 # This implies no fast_install, which is unacceptable. 14873 # Some rework will be needed to allow for fast_install 14874 # before this can be enabled. 14875 hardcode_into_libs=yes 14876 14877 # Append ld.so.conf contents to the search path 14878 if test -f /etc/ld.so.conf; then 14879 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 14880 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 14881 fi 14882 14883 # We used to test for /lib/ld.so.1 and disable shared libraries on 14884 # powerpc, because MkLinux only supported shared libraries with the 14885 # GNU dynamic linker. Since this was broken with cross compilers, 14886 # most powerpc-linux boxes support dynamic linking these days and 14887 # people can always --disable-shared, the test was removed, and we 14888 # assume the GNU/Linux dynamic linker is in use. 14889 dynamic_linker='GNU/Linux ld.so' 14890 ;; 14891 14892netbsd*) 14893 version_type=sunos 14894 need_lib_prefix=no 14895 need_version=no 14896 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 14897 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14898 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14899 dynamic_linker='NetBSD (a.out) ld.so' 14900 else 14901 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14902 soname_spec='${libname}${release}${shared_ext}$major' 14903 dynamic_linker='NetBSD ld.elf_so' 14904 fi 14905 shlibpath_var=LD_LIBRARY_PATH 14906 shlibpath_overrides_runpath=yes 14907 hardcode_into_libs=yes 14908 ;; 14909 14910newsos6) 14911 version_type=linux 14912 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14913 shlibpath_var=LD_LIBRARY_PATH 14914 shlibpath_overrides_runpath=yes 14915 ;; 14916 14917*nto* | *qnx*) 14918 version_type=qnx 14919 need_lib_prefix=no 14920 need_version=no 14921 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14922 soname_spec='${libname}${release}${shared_ext}$major' 14923 shlibpath_var=LD_LIBRARY_PATH 14924 shlibpath_overrides_runpath=no 14925 hardcode_into_libs=yes 14926 dynamic_linker='ldqnx.so' 14927 ;; 14928 14929openbsd*) 14930 version_type=sunos 14931 sys_lib_dlsearch_path_spec="/usr/lib" 14932 need_lib_prefix=no 14933 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 14934 case $host_os in 14935 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 14936 *) need_version=no ;; 14937 esac 14938 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14939 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14940 shlibpath_var=LD_LIBRARY_PATH 14941 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 14942 case $host_os in 14943 openbsd2.[89] | openbsd2.[89].*) 14944 shlibpath_overrides_runpath=no 14945 ;; 14946 *) 14947 shlibpath_overrides_runpath=yes 14948 ;; 14949 esac 14950 else 14951 shlibpath_overrides_runpath=yes 14952 fi 14953 ;; 14954 14955os2*) 14956 libname_spec='$name' 14957 shrext_cmds=".dll" 14958 need_lib_prefix=no 14959 library_names_spec='$libname${shared_ext} $libname.a' 14960 dynamic_linker='OS/2 ld.exe' 14961 shlibpath_var=LIBPATH 14962 ;; 14963 14964osf3* | osf4* | osf5*) 14965 version_type=osf 14966 need_lib_prefix=no 14967 need_version=no 14968 soname_spec='${libname}${release}${shared_ext}$major' 14969 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14970 shlibpath_var=LD_LIBRARY_PATH 14971 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 14972 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 14973 ;; 14974 14975rdos*) 14976 dynamic_linker=no 14977 ;; 14978 14979solaris*) 14980 version_type=linux 14981 need_lib_prefix=no 14982 need_version=no 14983 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14984 soname_spec='${libname}${release}${shared_ext}$major' 14985 shlibpath_var=LD_LIBRARY_PATH 14986 shlibpath_overrides_runpath=yes 14987 hardcode_into_libs=yes 14988 # ldd complains unless libraries are executable 14989 postinstall_cmds='chmod +x $lib' 14990 ;; 14991 14992sunos4*) 14993 version_type=sunos 14994 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14995 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 14996 shlibpath_var=LD_LIBRARY_PATH 14997 shlibpath_overrides_runpath=yes 14998 if test "$with_gnu_ld" = yes; then 14999 need_lib_prefix=no 15000 fi 15001 need_version=yes 15002 ;; 15003 15004sysv4 | sysv4.3*) 15005 version_type=linux 15006 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15007 soname_spec='${libname}${release}${shared_ext}$major' 15008 shlibpath_var=LD_LIBRARY_PATH 15009 case $host_vendor in 15010 sni) 15011 shlibpath_overrides_runpath=no 15012 need_lib_prefix=no 15013 runpath_var=LD_RUN_PATH 15014 ;; 15015 siemens) 15016 need_lib_prefix=no 15017 ;; 15018 motorola) 15019 need_lib_prefix=no 15020 need_version=no 15021 shlibpath_overrides_runpath=no 15022 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 15023 ;; 15024 esac 15025 ;; 15026 15027sysv4*MP*) 15028 if test -d /usr/nec ;then 15029 version_type=linux 15030 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 15031 soname_spec='$libname${shared_ext}.$major' 15032 shlibpath_var=LD_LIBRARY_PATH 15033 fi 15034 ;; 15035 15036sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 15037 version_type=freebsd-elf 15038 need_lib_prefix=no 15039 need_version=no 15040 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 15041 soname_spec='${libname}${release}${shared_ext}$major' 15042 shlibpath_var=LD_LIBRARY_PATH 15043 shlibpath_overrides_runpath=yes 15044 hardcode_into_libs=yes 15045 if test "$with_gnu_ld" = yes; then 15046 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 15047 else 15048 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 15049 case $host_os in 15050 sco3.2v5*) 15051 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 15052 ;; 15053 esac 15054 fi 15055 sys_lib_dlsearch_path_spec='/usr/lib' 15056 ;; 15057 15058tpf*) 15059 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 15060 version_type=linux 15061 need_lib_prefix=no 15062 need_version=no 15063 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15064 shlibpath_var=LD_LIBRARY_PATH 15065 shlibpath_overrides_runpath=no 15066 hardcode_into_libs=yes 15067 ;; 15068 15069uts4*) 15070 version_type=linux 15071 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15072 soname_spec='${libname}${release}${shared_ext}$major' 15073 shlibpath_var=LD_LIBRARY_PATH 15074 ;; 15075 15076*) 15077 dynamic_linker=no 15078 ;; 15079esac 15080{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 15081$as_echo "$dynamic_linker" >&6; } 15082test "$dynamic_linker" = no && can_build_shared=no 15083 15084variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 15085if test "$GCC" = yes; then 15086 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 15087fi 15088 15089if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 15090 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 15091fi 15092if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 15093 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 15094fi 15095 15096 15097 15098 15099 15100 15101 15102 15103 15104 15105 15106 15107 15108 15109 15110 15111 15112 15113 15114 15115 15116 15117 15118 15119 15120 15121 15122 15123 15124 15125 15126 15127 15128 15129 15130 15131 15132 15133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 15134$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 15135hardcode_action_CXX= 15136if test -n "$hardcode_libdir_flag_spec_CXX" || 15137 test -n "$runpath_var_CXX" || 15138 test "X$hardcode_automatic_CXX" = "Xyes" ; then 15139 15140 # We can hardcode non-existent directories. 15141 if test "$hardcode_direct_CXX" != no && 15142 # If the only mechanism to avoid hardcoding is shlibpath_var, we 15143 # have to relink, otherwise we might link with an installed library 15144 # when we should be linking with a yet-to-be-installed one 15145 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 15146 test "$hardcode_minus_L_CXX" != no; then 15147 # Linking always hardcodes the temporary library directory. 15148 hardcode_action_CXX=relink 15149 else 15150 # We can link without hardcoding, and we can hardcode nonexisting dirs. 15151 hardcode_action_CXX=immediate 15152 fi 15153else 15154 # We cannot hardcode anything, or else we can only hardcode existing 15155 # directories. 15156 hardcode_action_CXX=unsupported 15157fi 15158{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 15159$as_echo "$hardcode_action_CXX" >&6; } 15160 15161if test "$hardcode_action_CXX" = relink || 15162 test "$inherit_rpath_CXX" = yes; then 15163 # Fast installation is not supported 15164 enable_fast_install=no 15165elif test "$shlibpath_overrides_runpath" = yes || 15166 test "$enable_shared" = no; then 15167 # Fast installation is not necessary 15168 enable_fast_install=needless 15169fi 15170 15171 15172 15173 15174 15175 15176 15177 fi # test -n "$compiler" 15178 15179 CC=$lt_save_CC 15180 LDCXX=$LD 15181 LD=$lt_save_LD 15182 GCC=$lt_save_GCC 15183 with_gnu_ld=$lt_save_with_gnu_ld 15184 lt_cv_path_LDCXX=$lt_cv_path_LD 15185 lt_cv_path_LD=$lt_save_path_LD 15186 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 15187 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 15188fi # test "$_lt_caught_CXX_error" != yes 15189 15190ac_ext=c 15191ac_cpp='$CPP $CPPFLAGS' 15192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15194ac_compiler_gnu=$ac_cv_c_compiler_gnu 15195 15196 15197 15198 15199 15200 15201 15202 15203 15204 15205 15206 15207 15208 ac_config_commands="$ac_config_commands libtool" 15209 15210 15211 15212 15213# Only expand once: 15214 15215 15216 15217 15218 15219case $host in 15220 *-cygwin* | *-mingw*) 15221 # 'host' will be top-level target in the case of a target lib, 15222 # we must compare to with_cross_host to decide if this is a native 15223 # or cross-compiler and select where to install dlls appropriately. 15224 if test -n "$with_cross_host" && 15225 test x"$with_cross_host" != x"no"; then 15226 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 15227 else 15228 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 15229 fi 15230 ;; 15231 *) 15232 lt_host_flags= 15233 ;; 15234esac 15235 15236 15237 15238 15239 15240 15241if test "$enable_vtable_verify" = yes; then 15242 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 15243 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 15244fi 15245 15246 15247# libtool variables for C++ shared and position-independent compiles. 15248# 15249# Use glibcxx_lt_pic_flag to designate the automake variable 15250# used to encapsulate the default libtool approach to creating objects 15251# with position-independent code. Default: -prefer-pic. 15252# 15253# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15254# creating shared objects. Default: -D_GLIBCXX_SHARED. 15255# 15256# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15257# creating position-independent objects. This varies with the target 15258# hardware and operating system, but is often: -DPIC -fPIC. 15259if test "$enable_shared" = yes; then 15260 glibcxx_lt_pic_flag="-prefer-pic" 15261 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15262 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15263 15264else 15265 glibcxx_lt_pic_flag= 15266 glibcxx_compiler_pic_flag= 15267 glibcxx_compiler_shared_flag= 15268fi 15269 15270 15271 15272 15273# Override the libtool's pic_flag and pic_mode. 15274# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15275# NB: this impacts --with-pic and --without-pic. 15276lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15277pic_mode='default' 15278 15279# Eliminate -lstdc++ addition to postdeps for cross compiles. 15280postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15281 15282# Possibly disable most of the library. 15283## TODO: Consider skipping unncessary tests altogether in this case, rather 15284## than just ignoring the results. Faster /and/ more correct, win win. 15285 15286 # Check whether --enable-hosted-libstdcxx was given. 15287if test "${enable_hosted_libstdcxx+set}" = set; then : 15288 enableval=$enable_hosted_libstdcxx; 15289else 15290 case "$host" in 15291 arm*-*-symbianelf*) 15292 enable_hosted_libstdcxx=no 15293 ;; 15294 *) 15295 enable_hosted_libstdcxx=yes 15296 ;; 15297 esac 15298fi 15299 15300 if test "$enable_hosted_libstdcxx" = no; then 15301 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15302$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15303 is_hosted=no 15304 hosted_define=0 15305 enable_abi_check=no 15306 enable_libstdcxx_pch=no 15307 else 15308 is_hosted=yes 15309 hosted_define=1 15310 fi 15311 15312 15313cat >>confdefs.h <<_ACEOF 15314#define _GLIBCXX_HOSTED $hosted_define 15315_ACEOF 15316 15317 15318 15319# Enable descriptive messages to standard output on termination. 15320 15321 # Check whether --enable-libstdcxx-verbose was given. 15322if test "${enable_libstdcxx_verbose+set}" = set; then : 15323 enableval=$enable_libstdcxx_verbose; 15324else 15325 enable_libstdcxx_verbose=yes 15326fi 15327 15328 if test x"$enable_libstdcxx_verbose" = xyes; then 15329 verbose_define=1 15330 else 15331 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15332$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15333 verbose_define=0 15334 fi 15335 15336cat >>confdefs.h <<_ACEOF 15337#define _GLIBCXX_VERBOSE $verbose_define 15338_ACEOF 15339 15340 15341 15342# Enable compiler support that doesn't require linking. 15343 15344 # Check whether --enable-libstdcxx-pch was given. 15345if test "${enable_libstdcxx_pch+set}" = set; then : 15346 enableval=$enable_libstdcxx_pch; 15347 case "$enableval" in 15348 yes|no) ;; 15349 *) as_fn_error $? "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15350 esac 15351 15352else 15353 enable_libstdcxx_pch=$is_hosted 15354fi 15355 15356 15357 if test $enable_libstdcxx_pch = yes; then 15358 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15359$as_echo_n "checking for compiler with PCH support... " >&6; } 15360if ${glibcxx_cv_prog_CXX_pch+:} false; then : 15361 $as_echo_n "(cached) " >&6 15362else 15363 ac_save_CXXFLAGS="$CXXFLAGS" 15364 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15365 15366 ac_ext=cpp 15367ac_cpp='$CXXCPP $CPPFLAGS' 15368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15371 15372 echo '#include <math.h>' > conftest.h 15373 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15374 -o conftest.h.gch 1>&5 2>&1 && 15375 echo '#error "pch failed"' > conftest.h && 15376 echo '#include "conftest.h"' > conftest.cc && 15377 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15378 then 15379 glibcxx_cv_prog_CXX_pch=yes 15380 else 15381 glibcxx_cv_prog_CXX_pch=no 15382 fi 15383 rm -f conftest* 15384 CXXFLAGS=$ac_save_CXXFLAGS 15385 ac_ext=c 15386ac_cpp='$CPP $CPPFLAGS' 15387ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15388ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15389ac_compiler_gnu=$ac_cv_c_compiler_gnu 15390 15391 15392fi 15393{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15394$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15395 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15396 fi 15397 15398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15399$as_echo_n "checking for enabled PCH... " >&6; } 15400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15401$as_echo "$enable_libstdcxx_pch" >&6; } 15402 15403 15404 if test $enable_libstdcxx_pch = yes; then 15405 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15406 else 15407 glibcxx_PCHFLAGS="" 15408 fi 15409 15410 15411 15412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15413$as_echo_n "checking for thread model used by GCC... " >&6; } 15414 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15416$as_echo "$target_thread_file" >&6; } 15417 15418case $target_thread_file in 15419 aix) thread_header=config/rs6000/gthr-aix.h ;; 15420 dce) thread_header=config/pa/gthr-dce.h ;; 15421 lynx) thread_header=config/gthr-lynx.h ;; 15422 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15423 posix) thread_header=gthr-posix.h ;; 15424 rtems) thread_header=config/gthr-rtems.h ;; 15425 single) thread_header=gthr-single.h ;; 15426 tpf) thread_header=config/s390/gthr-tpf.h ;; 15427 vxworks) thread_header=config/gthr-vxworks.h ;; 15428 win32) thread_header=config/i386/gthr-win32.h ;; 15429esac 15430 15431 15432 15433 15434 15435 ac_ext=cpp 15436ac_cpp='$CXXCPP $CPPFLAGS' 15437ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15438ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15439ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15440 15441 old_CXXFLAGS="$CXXFLAGS" 15442 15443 # Do link tests if possible, instead asm tests, limited to some platforms 15444 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15445 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15446 atomic_builtins_link_tests=no 15447 if test x$gcc_no_link != xyes; then 15448 # Can do link tests. Limit to some tested platforms 15449 case "$host" in 15450 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15451 atomic_builtins_link_tests=yes 15452 ;; 15453 esac 15454 fi 15455 15456 if test x$atomic_builtins_link_tests = xyes; then 15457 15458 # Do link tests. 15459 15460 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15461 15462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15463$as_echo_n "checking for atomic builtins for bool... " >&6; } 15464 if ${glibcxx_cv_atomic_bool+:} false; then : 15465 $as_echo_n "(cached) " >&6 15466else 15467 15468 if test x$gcc_no_link = xyes; then 15469 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15470fi 15471cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15472/* end confdefs.h. */ 15473 15474int 15475main () 15476{ 15477typedef bool atomic_type; 15478 atomic_type c1; 15479 atomic_type c2; 15480 atomic_type c3(0); 15481 // N.B. __atomic_fetch_add is not supported for bool. 15482 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15483 __ATOMIC_RELAXED); 15484 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15485 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15486 15487 ; 15488 return 0; 15489} 15490_ACEOF 15491if ac_fn_cxx_try_link "$LINENO"; then : 15492 glibcxx_cv_atomic_bool=yes 15493else 15494 glibcxx_cv_atomic_bool=no 15495fi 15496rm -f core conftest.err conftest.$ac_objext \ 15497 conftest$ac_exeext conftest.$ac_ext 15498 15499fi 15500 15501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15502$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15503 15504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15505$as_echo_n "checking for atomic builtins for short... " >&6; } 15506 if ${glibcxx_cv_atomic_short+:} false; then : 15507 $as_echo_n "(cached) " >&6 15508else 15509 15510 if test x$gcc_no_link = xyes; then 15511 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15512fi 15513cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15514/* end confdefs.h. */ 15515 15516int 15517main () 15518{ 15519typedef short atomic_type; 15520 atomic_type c1; 15521 atomic_type c2; 15522 atomic_type c3(0); 15523 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15524 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15525 __ATOMIC_RELAXED); 15526 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15527 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15528 15529 ; 15530 return 0; 15531} 15532_ACEOF 15533if ac_fn_cxx_try_link "$LINENO"; then : 15534 glibcxx_cv_atomic_short=yes 15535else 15536 glibcxx_cv_atomic_short=no 15537fi 15538rm -f core conftest.err conftest.$ac_objext \ 15539 conftest$ac_exeext conftest.$ac_ext 15540 15541fi 15542 15543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15544$as_echo "$glibcxx_cv_atomic_short" >&6; } 15545 15546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15547$as_echo_n "checking for atomic builtins for int... " >&6; } 15548 if ${glibcxx_cv_atomic_int+:} false; then : 15549 $as_echo_n "(cached) " >&6 15550else 15551 15552 if test x$gcc_no_link = xyes; then 15553 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15554fi 15555cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15556/* end confdefs.h. */ 15557 15558int 15559main () 15560{ 15561typedef int atomic_type; 15562 atomic_type c1; 15563 atomic_type c2; 15564 atomic_type c3(0); 15565 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15566 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15567 __ATOMIC_RELAXED); 15568 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15569 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15570 15571 ; 15572 return 0; 15573} 15574_ACEOF 15575if ac_fn_cxx_try_link "$LINENO"; then : 15576 glibcxx_cv_atomic_int=yes 15577else 15578 glibcxx_cv_atomic_int=no 15579fi 15580rm -f core conftest.err conftest.$ac_objext \ 15581 conftest$ac_exeext conftest.$ac_ext 15582 15583fi 15584 15585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15586$as_echo "$glibcxx_cv_atomic_int" >&6; } 15587 15588 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15589$as_echo_n "checking for atomic builtins for long long... " >&6; } 15590 if ${glibcxx_cv_atomic_long_long+:} false; then : 15591 $as_echo_n "(cached) " >&6 15592else 15593 15594 if test x$gcc_no_link = xyes; then 15595 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15596fi 15597cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15598/* end confdefs.h. */ 15599 15600int 15601main () 15602{ 15603typedef long long atomic_type; 15604 atomic_type c1; 15605 atomic_type c2; 15606 atomic_type c3(0); 15607 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15608 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15609 __ATOMIC_RELAXED); 15610 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15611 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15612 15613 ; 15614 return 0; 15615} 15616_ACEOF 15617if ac_fn_cxx_try_link "$LINENO"; then : 15618 glibcxx_cv_atomic_long_long=yes 15619else 15620 glibcxx_cv_atomic_long_long=no 15621fi 15622rm -f core conftest.err conftest.$ac_objext \ 15623 conftest$ac_exeext conftest.$ac_ext 15624 15625fi 15626 15627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15628$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15629 15630 else 15631 15632 # Do asm tests. 15633 15634 # Compile unoptimized. 15635 CXXFLAGS='-O0 -S' 15636 15637 # Fake what AC_TRY_COMPILE does. 15638 15639 cat > conftest.$ac_ext << EOF 15640#line 15640 "configure" 15641int main() 15642{ 15643 typedef bool atomic_type; 15644 atomic_type c1; 15645 atomic_type c2; 15646 atomic_type c3(0); 15647 // N.B. __atomic_fetch_add is not supported for bool. 15648 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15649 __ATOMIC_RELAXED); 15650 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15651 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15652 15653 return 0; 15654} 15655EOF 15656 15657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15658$as_echo_n "checking for atomic builtins for bool... " >&6; } 15659 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15660 (eval $ac_compile) 2>&5 15661 ac_status=$? 15662 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15663 test $ac_status = 0; }; then 15664 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15665 glibcxx_cv_atomic_bool=no 15666 else 15667 glibcxx_cv_atomic_bool=yes 15668 fi 15669 fi 15670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15671$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15672 rm -f conftest* 15673 15674 cat > conftest.$ac_ext << EOF 15675#line 15675 "configure" 15676int main() 15677{ 15678 typedef short atomic_type; 15679 atomic_type c1; 15680 atomic_type c2; 15681 atomic_type c3(0); 15682 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15683 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15684 __ATOMIC_RELAXED); 15685 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15686 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15687 15688 return 0; 15689} 15690EOF 15691 15692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15693$as_echo_n "checking for atomic builtins for short... " >&6; } 15694 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15695 (eval $ac_compile) 2>&5 15696 ac_status=$? 15697 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15698 test $ac_status = 0; }; then 15699 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15700 glibcxx_cv_atomic_short=no 15701 else 15702 glibcxx_cv_atomic_short=yes 15703 fi 15704 fi 15705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15706$as_echo "$glibcxx_cv_atomic_short" >&6; } 15707 rm -f conftest* 15708 15709 cat > conftest.$ac_ext << EOF 15710#line 15710 "configure" 15711int main() 15712{ 15713 // NB: _Atomic_word not necessarily int. 15714 typedef int atomic_type; 15715 atomic_type c1; 15716 atomic_type c2; 15717 atomic_type c3(0); 15718 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15719 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15720 __ATOMIC_RELAXED); 15721 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15722 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15723 15724 return 0; 15725} 15726EOF 15727 15728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15729$as_echo_n "checking for atomic builtins for int... " >&6; } 15730 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15731 (eval $ac_compile) 2>&5 15732 ac_status=$? 15733 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15734 test $ac_status = 0; }; then 15735 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15736 glibcxx_cv_atomic_int=no 15737 else 15738 glibcxx_cv_atomic_int=yes 15739 fi 15740 fi 15741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15742$as_echo "$glibcxx_cv_atomic_int" >&6; } 15743 rm -f conftest* 15744 15745 cat > conftest.$ac_ext << EOF 15746#line 15746 "configure" 15747int main() 15748{ 15749 typedef long long atomic_type; 15750 atomic_type c1; 15751 atomic_type c2; 15752 atomic_type c3(0); 15753 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15754 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15755 __ATOMIC_RELAXED); 15756 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15757 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15758 15759 return 0; 15760} 15761EOF 15762 15763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15764$as_echo_n "checking for atomic builtins for long long... " >&6; } 15765 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15766 (eval $ac_compile) 2>&5 15767 ac_status=$? 15768 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15769 test $ac_status = 0; }; then 15770 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15771 glibcxx_cv_atomic_long_long=no 15772 else 15773 glibcxx_cv_atomic_long_long=yes 15774 fi 15775 fi 15776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15777$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15778 rm -f conftest* 15779 15780 fi 15781 15782 CXXFLAGS="$old_CXXFLAGS" 15783 ac_ext=c 15784ac_cpp='$CPP $CPPFLAGS' 15785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15787ac_compiler_gnu=$ac_cv_c_compiler_gnu 15788 15789 15790 # Set atomicity_dir to builtins if all but the long long test above passes, 15791 # or if the builtins were already chosen (e.g. by configure.host). 15792 if { test "$glibcxx_cv_atomic_bool" = yes \ 15793 && test "$glibcxx_cv_atomic_short" = yes \ 15794 && test "$glibcxx_cv_atomic_int" = yes; } \ 15795 || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then 15796 15797$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 15798 15799 atomicity_dir=cpu/generic/atomicity_builtins 15800 fi 15801 15802 # If still generic, set to mutex. 15803 if test $atomicity_dir = "cpu/generic" ; then 15804 atomicity_dir=cpu/generic/atomicity_mutex 15805 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 15806$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 15807 if test "x$target_thread_file" = xsingle; then 15808 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 15809$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 15810 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 15811$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 15812 else 15813 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 15814$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 15815 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 15816$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 15817 fi 15818 fi 15819 15820 15821 15822 15823 15824# Check whether --with-libstdcxx-lock-policy was given. 15825if test "${with_libstdcxx_lock_policy+set}" = set; then : 15826 withval=$with_libstdcxx_lock_policy; libstdcxx_atomic_lock_policy=$withval 15827else 15828 libstdcxx_atomic_lock_policy=auto 15829fi 15830 15831 15832 case "$libstdcxx_atomic_lock_policy" in 15833 atomic|mutex|auto) ;; 15834 *) as_fn_error $? "Invalid argument for --with-libstdcxx-lock-policy" "$LINENO" 5 ;; 15835 esac 15836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lock policy for shared_ptr reference counts" >&5 15837$as_echo_n "checking for lock policy for shared_ptr reference counts... " >&6; } 15838 15839 if test x"$libstdcxx_atomic_lock_policy" = x"auto"; then 15840 15841 ac_ext=cpp 15842ac_cpp='$CXXCPP $CPPFLAGS' 15843ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15844ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15845ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15846 15847 ac_save_CXXFLAGS="$CXXFLAGS" 15848 15849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15850/* end confdefs.h. */ 15851 15852 #if ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 15853 # error "No 2-byte compare-and-swap" 15854 #elif ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 15855 # error "No 4-byte compare-and-swap" 15856 #endif 15857 15858int 15859main () 15860{ 15861 15862 ; 15863 return 0; 15864} 15865_ACEOF 15866if ac_fn_cxx_try_compile "$LINENO"; then : 15867 libstdcxx_atomic_lock_policy=atomic 15868else 15869 libstdcxx_atomic_lock_policy=mutex 15870fi 15871rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15872 ac_ext=c 15873ac_cpp='$CPP $CPPFLAGS' 15874ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15875ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15876ac_compiler_gnu=$ac_cv_c_compiler_gnu 15877 15878 CXXFLAGS="$ac_save_CXXFLAGS" 15879 fi 15880 15881 if test x"$libstdcxx_atomic_lock_policy" = x"atomic"; then 15882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: atomic" >&5 15883$as_echo "atomic" >&6; } 15884 15885$as_echo "#define HAVE_ATOMIC_LOCK_POLICY 1" >>confdefs.h 15886 15887 else 15888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: mutex" >&5 15889$as_echo "mutex" >&6; } 15890 fi 15891 15892 15893 15894 15895 # Fake what AC_TRY_COMPILE does, without linking as this is 15896 # unnecessary for this test. 15897 15898 cat > conftest.$ac_ext << EOF 15899#line 15899 "configure" 15900int main() 15901{ 15902 _Decimal32 d1; 15903 _Decimal64 d2; 15904 _Decimal128 d3; 15905 return 0; 15906} 15907EOF 15908 15909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 15910$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 15911 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15912 (eval $ac_compile) 2>&5 15913 ac_status=$? 15914 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15915 test $ac_status = 0; }; then 15916 15917$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 15918 15919 enable_dfp=yes 15920 else 15921 enable_dfp=no 15922 fi 15923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 15924$as_echo "$enable_dfp" >&6; } 15925 rm -f conftest* 15926 15927 15928 15929 15930 ac_ext=cpp 15931ac_cpp='$CXXCPP $CPPFLAGS' 15932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15935 15936 15937 # Fake what AC_TRY_COMPILE does, without linking as this is 15938 # unnecessary for this test. 15939 15940 cat > conftest.$ac_ext << EOF 15941#line 15941 "configure" 15942template<typename T1, typename T2> 15943 struct same 15944 { typedef T2 type; }; 15945 15946template<typename T> 15947 struct same<T, T>; 15948 15949int main() 15950{ 15951 typename same<long, __int128>::type i1; 15952 typename same<long long, __int128>::type i2; 15953} 15954EOF 15955 15956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 15957$as_echo_n "checking for __int128... " >&6; } 15958 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15959 (eval $ac_compile) 2>&5 15960 ac_status=$? 15961 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15962 test $ac_status = 0; }; then 15963 15964$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 15965 15966 enable_int128=yes 15967 else 15968 enable_int128=no 15969 fi 15970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 15971$as_echo "$enable_int128" >&6; } 15972 rm -f conftest* 15973 15974 cat > conftest.$ac_ext << EOF 15975#line 15975 "configure" 15976template<typename T1, typename T2> 15977 struct same 15978 { typedef T2 type; }; 15979 15980template<typename T> 15981 struct same<T, T>; 15982 15983int main() 15984{ 15985 typename same<double, __float128>::type f1; 15986 typename same<long double, __float128>::type f2; 15987} 15988EOF 15989 15990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 15991$as_echo_n "checking for __float128... " >&6; } 15992 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15993 (eval $ac_compile) 2>&5 15994 ac_status=$? 15995 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15996 test $ac_status = 0; }; then 15997 enable_float128=yes 15998 else 15999 enable_float128=no 16000 fi 16001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 16002$as_echo "$enable_float128" >&6; } 16003 16004 rm -f conftest* 16005 16006 ac_ext=c 16007ac_cpp='$CPP $CPPFLAGS' 16008ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16009ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16010ac_compiler_gnu=$ac_cv_c_compiler_gnu 16011 16012 16013if test "$enable_float128" = yes; then 16014 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 16015fi 16016 16017# Checks for compiler support that doesn't require linking. 16018 16019 # All these tests are for C++; save the language and the compiler flags. 16020 # The CXXFLAGS thing is suspicious, but based on similar bits previously 16021 # found in GLIBCXX_CONFIGURE. 16022 16023 ac_ext=cpp 16024ac_cpp='$CXXCPP $CPPFLAGS' 16025ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16026ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16027ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16028 16029 ac_test_CXXFLAGS="${CXXFLAGS+set}" 16030 ac_save_CXXFLAGS="$CXXFLAGS" 16031 16032 # Check for -ffunction-sections -fdata-sections 16033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 16034$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 16035 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 16036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16037/* end confdefs.h. */ 16038int foo; void bar() { }; 16039int 16040main () 16041{ 16042 16043 ; 16044 return 0; 16045} 16046_ACEOF 16047if ac_fn_cxx_try_compile "$LINENO"; then : 16048 ac_fdsections=yes 16049else 16050 ac_fdsections=no 16051fi 16052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16053 if test "$ac_test_CXXFLAGS" = set; then 16054 CXXFLAGS="$ac_save_CXXFLAGS" 16055 else 16056 # this is the suspicious part 16057 CXXFLAGS='' 16058 fi 16059 if test x"$ac_fdsections" = x"yes"; then 16060 SECTION_FLAGS='-ffunction-sections -fdata-sections' 16061 fi 16062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 16063$as_echo "$ac_fdsections" >&6; } 16064 16065 ac_ext=c 16066ac_cpp='$CPP $CPPFLAGS' 16067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16069ac_compiler_gnu=$ac_cv_c_compiler_gnu 16070 16071 16072 16073 16074# Enable all the variable C++ runtime options that don't require linking. 16075 16076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 16077$as_echo_n "checking for underlying I/O to use... " >&6; } 16078 # Check whether --enable-cstdio was given. 16079if test "${enable_cstdio+set}" = set; then : 16080 enableval=$enable_cstdio; 16081 case "$enableval" in 16082 stdio) ;; 16083 *) as_fn_error $? "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 16084 esac 16085 16086else 16087 enable_cstdio=stdio 16088fi 16089 16090 16091 16092 # Now that libio has been removed, you can have any color you want as long 16093 # as it's black. This is one big no-op until other packages are added, but 16094 # showing the framework never hurts. 16095 case ${enable_cstdio} in 16096 stdio) 16097 CSTDIO_H=config/io/c_io_stdio.h 16098 BASIC_FILE_H=config/io/basic_file_stdio.h 16099 BASIC_FILE_CC=config/io/basic_file_stdio.cc 16100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 16101$as_echo "stdio" >&6; } 16102 ;; 16103 esac 16104 16105 16106 16107 16108 16109 16110 # Check whether --enable-clocale was given. 16111if test "${enable_clocale+set}" = set; then : 16112 enableval=$enable_clocale; 16113 case "$enableval" in 16114 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 16115 *) as_fn_error $? "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 16116 esac 16117 16118else 16119 enable_clocale=auto 16120fi 16121 16122 16123 16124 # Deal with gettext issues. Default to not using it (=no) until we detect 16125 # support for it later. Let the user turn it off via --e/d, but let that 16126 # default to on for easier handling. 16127 USE_NLS=no 16128 # Check whether --enable-nls was given. 16129if test "${enable_nls+set}" = set; then : 16130 enableval=$enable_nls; 16131else 16132 enable_nls=yes 16133fi 16134 16135 16136 # Either a known package, or "auto" 16137 if test $enable_clocale = no || test $enable_clocale = yes; then 16138 enable_clocale=auto 16139 fi 16140 enable_clocale_flag=$enable_clocale 16141 16142 # Probe for locale model to use if none specified. 16143 # Default to "generic". 16144 if test $enable_clocale_flag = auto; then 16145 case ${target_os} in 16146 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16147 enable_clocale_flag=gnu 16148 ;; 16149 darwin*) 16150 enable_clocale_flag=darwin 16151 ;; 16152 dragonfly* | freebsd*) 16153 enable_clocale_flag=dragonfly 16154 ;; 16155 openbsd*) 16156 enable_clocale_flag=newlib 16157 ;; 16158 *) 16159 if test x"$with_newlib" = x"yes"; then 16160 enable_clocale_flag=newlib 16161 else 16162 enable_clocale_flag=generic 16163 fi 16164 ;; 16165 esac 16166 fi 16167 16168 # Sanity check model, and test for special functionality. 16169 if test $enable_clocale_flag = gnu; then 16170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16171/* end confdefs.h. */ 16172 16173 #include <features.h> 16174 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 16175 _GLIBCXX_ok 16176 #endif 16177 16178_ACEOF 16179if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 16180 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 16181 enable_clocale_flag=gnu 16182else 16183 enable_clocale_flag=generic 16184fi 16185rm -f conftest* 16186 16187 16188 # Set it to scream when it hurts. 16189 ac_save_CFLAGS="$CFLAGS" 16190 CFLAGS="-Wimplicit-function-declaration -Werror" 16191 16192 # Use strxfrm_l if available. 16193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16194/* end confdefs.h. */ 16195#define _GNU_SOURCE 1 16196 #include <string.h> 16197 #include <locale.h> 16198int 16199main () 16200{ 16201char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 16202 ; 16203 return 0; 16204} 16205_ACEOF 16206if ac_fn_c_try_compile "$LINENO"; then : 16207 16208$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 16209 16210fi 16211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16212 16213 # Use strerror_l if available. 16214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16215/* end confdefs.h. */ 16216#define _GNU_SOURCE 1 16217 #include <string.h> 16218 #include <locale.h> 16219int 16220main () 16221{ 16222__locale_t loc; strerror_l(5, loc); 16223 ; 16224 return 0; 16225} 16226_ACEOF 16227if ac_fn_c_try_compile "$LINENO"; then : 16228 16229$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 16230 16231fi 16232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16233 16234 CFLAGS="$ac_save_CFLAGS" 16235 fi 16236 16237 # Perhaps use strerror_r if available, and strerror_l isn't. 16238 ac_save_CFLAGS="$CFLAGS" 16239 CFLAGS="-Wimplicit-function-declaration -Werror" 16240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16241/* end confdefs.h. */ 16242#define _GNU_SOURCE 1 16243 #include <string.h> 16244 #include <locale.h> 16245int 16246main () 16247{ 16248char s[128]; strerror_r(5, s, 128); 16249 ; 16250 return 0; 16251} 16252_ACEOF 16253if ac_fn_c_try_compile "$LINENO"; then : 16254 16255$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 16256 16257fi 16258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16259 CFLAGS="$ac_save_CFLAGS" 16260 16261 # Set configure bits for specified locale package 16262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 16263$as_echo_n "checking for C locale to use... " >&6; } 16264 case ${enable_clocale_flag} in 16265 generic) 16266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 16267$as_echo "generic" >&6; } 16268 16269 CLOCALE_H=config/locale/generic/c_locale.h 16270 CLOCALE_CC=config/locale/generic/c_locale.cc 16271 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16272 CCOLLATE_CC=config/locale/generic/collate_members.cc 16273 CCTYPE_CC=config/locale/generic/ctype_members.cc 16274 CMESSAGES_H=config/locale/generic/messages_members.h 16275 CMESSAGES_CC=config/locale/generic/messages_members.cc 16276 CMONEY_CC=config/locale/generic/monetary_members.cc 16277 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16278 CTIME_H=config/locale/generic/time_members.h 16279 CTIME_CC=config/locale/generic/time_members.cc 16280 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16281 ;; 16282 darwin) 16283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 16284$as_echo "darwin" >&6; } 16285 16286 CLOCALE_H=config/locale/generic/c_locale.h 16287 CLOCALE_CC=config/locale/generic/c_locale.cc 16288 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16289 CCOLLATE_CC=config/locale/generic/collate_members.cc 16290 CCTYPE_CC=config/locale/darwin/ctype_members.cc 16291 CMESSAGES_H=config/locale/generic/messages_members.h 16292 CMESSAGES_CC=config/locale/generic/messages_members.cc 16293 CMONEY_CC=config/locale/generic/monetary_members.cc 16294 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16295 CTIME_H=config/locale/generic/time_members.h 16296 CTIME_CC=config/locale/generic/time_members.cc 16297 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16298 ;; 16299 16300 dragonfly) 16301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd" >&5 16302$as_echo "dragonfly or freebsd" >&6; } 16303 16304 CLOCALE_H=config/locale/dragonfly/c_locale.h 16305 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16306 CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc 16307 CCOLLATE_CC=config/locale/dragonfly/collate_members.cc 16308 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16309 CMESSAGES_H=config/locale/generic/messages_members.h 16310 CMESSAGES_CC=config/locale/generic/messages_members.cc 16311 CMONEY_CC=config/locale/dragonfly/monetary_members.cc 16312 CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc 16313 CTIME_H=config/locale/dragonfly/time_members.h 16314 CTIME_CC=config/locale/dragonfly/time_members.cc 16315 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16316 ;; 16317 16318 gnu) 16319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16320$as_echo "gnu" >&6; } 16321 16322 # Declare intention to use gettext, and add support for specific 16323 # languages. 16324 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16325 ALL_LINGUAS="de fr" 16326 16327 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16328 # Extract the first word of "msgfmt", so it can be a program name with args. 16329set dummy msgfmt; ac_word=$2 16330{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16331$as_echo_n "checking for $ac_word... " >&6; } 16332if ${ac_cv_prog_check_msgfmt+:} false; then : 16333 $as_echo_n "(cached) " >&6 16334else 16335 if test -n "$check_msgfmt"; then 16336 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16337else 16338as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16339for as_dir in $PATH 16340do 16341 IFS=$as_save_IFS 16342 test -z "$as_dir" && as_dir=. 16343 for ac_exec_ext in '' $ac_executable_extensions; do 16344 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 16345 ac_cv_prog_check_msgfmt="yes" 16346 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16347 break 2 16348 fi 16349done 16350 done 16351IFS=$as_save_IFS 16352 16353 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16354fi 16355fi 16356check_msgfmt=$ac_cv_prog_check_msgfmt 16357if test -n "$check_msgfmt"; then 16358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16359$as_echo "$check_msgfmt" >&6; } 16360else 16361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16362$as_echo "no" >&6; } 16363fi 16364 16365 16366 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16367 USE_NLS=yes 16368 fi 16369 # Export the build objects. 16370 for ling in $ALL_LINGUAS; do \ 16371 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16372 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16373 done 16374 16375 16376 16377 CLOCALE_H=config/locale/gnu/c_locale.h 16378 CLOCALE_CC=config/locale/gnu/c_locale.cc 16379 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16380 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16381 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16382 CMESSAGES_H=config/locale/gnu/messages_members.h 16383 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16384 CMONEY_CC=config/locale/gnu/monetary_members.cc 16385 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16386 CTIME_H=config/locale/gnu/time_members.h 16387 CTIME_CC=config/locale/gnu/time_members.cc 16388 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16389 ;; 16390 ieee_1003.1-2001) 16391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16392$as_echo "IEEE 1003.1" >&6; } 16393 16394 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16395 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16396 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16397 CCOLLATE_CC=config/locale/generic/collate_members.cc 16398 CCTYPE_CC=config/locale/generic/ctype_members.cc 16399 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16400 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16401 CMONEY_CC=config/locale/generic/monetary_members.cc 16402 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16403 CTIME_H=config/locale/generic/time_members.h 16404 CTIME_CC=config/locale/generic/time_members.cc 16405 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16406 ;; 16407 newlib) 16408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16409$as_echo "newlib" >&6; } 16410 16411 CLOCALE_H=config/locale/generic/c_locale.h 16412 CLOCALE_CC=config/locale/generic/c_locale.cc 16413 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16414 CCOLLATE_CC=config/locale/generic/collate_members.cc 16415 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16416 CMESSAGES_H=config/locale/generic/messages_members.h 16417 CMESSAGES_CC=config/locale/generic/messages_members.cc 16418 CMONEY_CC=config/locale/generic/monetary_members.cc 16419 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16420 CTIME_H=config/locale/generic/time_members.h 16421 CTIME_CC=config/locale/generic/time_members.cc 16422 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16423 ;; 16424 esac 16425 16426 # This is where the testsuite looks for locale catalogs, using the 16427 # -DLOCALEDIR define during testsuite compilation. 16428 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16429 16430 16431 # A standalone libintl (e.g., GNU libintl) may be in use. 16432 if test $USE_NLS = yes; then 16433 for ac_header in libintl.h 16434do : 16435 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16436if test "x$ac_cv_header_libintl_h" = xyes; then : 16437 cat >>confdefs.h <<_ACEOF 16438#define HAVE_LIBINTL_H 1 16439_ACEOF 16440 16441else 16442 USE_NLS=no 16443fi 16444 16445done 16446 16447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16448$as_echo_n "checking for library containing gettext... " >&6; } 16449if ${ac_cv_search_gettext+:} false; then : 16450 $as_echo_n "(cached) " >&6 16451else 16452 ac_func_search_save_LIBS=$LIBS 16453cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16454/* end confdefs.h. */ 16455 16456/* Override any GCC internal prototype to avoid an error. 16457 Use char because int might match the return type of a GCC 16458 builtin and then its argument prototype would still apply. */ 16459#ifdef __cplusplus 16460extern "C" 16461#endif 16462char gettext (); 16463int 16464main () 16465{ 16466return gettext (); 16467 ; 16468 return 0; 16469} 16470_ACEOF 16471for ac_lib in '' intl; do 16472 if test -z "$ac_lib"; then 16473 ac_res="none required" 16474 else 16475 ac_res=-l$ac_lib 16476 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16477 fi 16478 if test x$gcc_no_link = xyes; then 16479 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16480fi 16481if ac_fn_c_try_link "$LINENO"; then : 16482 ac_cv_search_gettext=$ac_res 16483fi 16484rm -f core conftest.err conftest.$ac_objext \ 16485 conftest$ac_exeext 16486 if ${ac_cv_search_gettext+:} false; then : 16487 break 16488fi 16489done 16490if ${ac_cv_search_gettext+:} false; then : 16491 16492else 16493 ac_cv_search_gettext=no 16494fi 16495rm conftest.$ac_ext 16496LIBS=$ac_func_search_save_LIBS 16497fi 16498{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16499$as_echo "$ac_cv_search_gettext" >&6; } 16500ac_res=$ac_cv_search_gettext 16501if test "$ac_res" != no; then : 16502 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16503 16504else 16505 USE_NLS=no 16506fi 16507 16508 fi 16509 if test $USE_NLS = yes; then 16510 16511$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16512 16513 fi 16514 16515 16516 16517 16518 16519 16520 16521 16522 16523 16524 16525 16526 16527 16528 16529 16530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16531$as_echo_n "checking for std::allocator base class... " >&6; } 16532 # Check whether --enable-libstdcxx-allocator was given. 16533if test "${enable_libstdcxx_allocator+set}" = set; then : 16534 enableval=$enable_libstdcxx_allocator; 16535 case "$enableval" in 16536 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16537 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16538 esac 16539 16540else 16541 enable_libstdcxx_allocator=auto 16542fi 16543 16544 16545 16546 # If they didn't use this option switch, or if they specified --enable 16547 # with no specific model, we'll have to look for one. If they 16548 # specified --disable (???), do likewise. 16549 if test $enable_libstdcxx_allocator = no || 16550 test $enable_libstdcxx_allocator = yes; 16551 then 16552 enable_libstdcxx_allocator=auto 16553 fi 16554 16555 # Either a known package, or "auto". Auto implies the default choice 16556 # for a particular platform. 16557 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16558 16559 # Probe for host-specific support if no specific model is specified. 16560 # Default to "new". 16561 if test $enable_libstdcxx_allocator_flag = auto; then 16562 case ${target_os} in 16563 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16564 enable_libstdcxx_allocator_flag=new 16565 ;; 16566 *) 16567 enable_libstdcxx_allocator_flag=new 16568 ;; 16569 esac 16570 fi 16571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16572$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16573 16574 16575 # Set configure bits for specified locale package 16576 case ${enable_libstdcxx_allocator_flag} in 16577 bitmap) 16578 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16579 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16580 ;; 16581 malloc) 16582 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16583 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16584 ;; 16585 mt) 16586 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16587 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16588 ;; 16589 new) 16590 ALLOCATOR_H=config/allocator/new_allocator_base.h 16591 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16592 ;; 16593 pool) 16594 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16595 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16596 ;; 16597 esac 16598 16599 16600 16601 16602 16603 16604 # Check whether --enable-cheaders was given. 16605if test "${enable_cheaders+set}" = set; then : 16606 enableval=$enable_cheaders; 16607 case "$enableval" in 16608 c|c_std|c_global) ;; 16609 *) as_fn_error $? "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16610 esac 16611 16612else 16613 enable_cheaders=$c_model 16614fi 16615 16616 16617 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16618$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16619 16620 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16621 16622 # Allow overrides to configure.host here. 16623 if test $enable_cheaders = c_global; then 16624 c_compatibility=yes 16625 fi 16626 16627 16628 16629 16630 16631 16632 16633 # Check whether --enable-long-long was given. 16634if test "${enable_long_long+set}" = set; then : 16635 enableval=$enable_long_long; 16636 case "$enableval" in 16637 yes|no) ;; 16638 *) as_fn_error $? "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16639 esac 16640 16641else 16642 enable_long_long=yes 16643fi 16644 16645 16646 if test $enable_long_long = yes; then 16647 16648$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16649 16650 fi 16651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16652$as_echo_n "checking for enabled long long specializations... " >&6; } 16653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16654$as_echo "$enable_long_long" >&6; } 16655 16656 16657 # Check whether --enable-wchar_t was given. 16658if test "${enable_wchar_t+set}" = set; then : 16659 enableval=$enable_wchar_t; 16660 case "$enableval" in 16661 yes|no) ;; 16662 *) as_fn_error $? "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16663 esac 16664 16665else 16666 enable_wchar_t=yes 16667fi 16668 16669 16670 16671 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16672 for ac_header in wchar.h 16673do : 16674 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16675if test "x$ac_cv_header_wchar_h" = xyes; then : 16676 cat >>confdefs.h <<_ACEOF 16677#define HAVE_WCHAR_H 1 16678_ACEOF 16679 ac_has_wchar_h=yes 16680else 16681 ac_has_wchar_h=no 16682fi 16683 16684done 16685 16686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16687$as_echo_n "checking for mbstate_t... " >&6; } 16688 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16689/* end confdefs.h. */ 16690#include <wchar.h> 16691int 16692main () 16693{ 16694mbstate_t teststate; 16695 ; 16696 return 0; 16697} 16698_ACEOF 16699if ac_fn_c_try_compile "$LINENO"; then : 16700 have_mbstate_t=yes 16701else 16702 have_mbstate_t=no 16703fi 16704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16706$as_echo "$have_mbstate_t" >&6; } 16707 if test x"$have_mbstate_t" = xyes; then 16708 16709$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16710 16711 fi 16712 16713 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16714 # ac_has_wchar_h. 16715 for ac_header in wctype.h 16716do : 16717 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16718if test "x$ac_cv_header_wctype_h" = xyes; then : 16719 cat >>confdefs.h <<_ACEOF 16720#define HAVE_WCTYPE_H 1 16721_ACEOF 16722 ac_has_wctype_h=yes 16723else 16724 ac_has_wctype_h=no 16725fi 16726 16727done 16728 16729 16730 if test x"$enable_wchar_t" = x"yes"; then 16731 16732 16733 ac_ext=cpp 16734ac_cpp='$CXXCPP $CPPFLAGS' 16735ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16736ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16737ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16738 16739 16740 if test x"$ac_has_wchar_h" = xyes && 16741 test x"$ac_has_wctype_h" = xyes; then 16742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16743/* end confdefs.h. */ 16744#include <wchar.h> 16745 #include <stddef.h> 16746 wint_t i; 16747 long l = WEOF; 16748 long j = WCHAR_MIN; 16749 long k = WCHAR_MAX; 16750 namespace test 16751 { 16752 using ::btowc; 16753 using ::fgetwc; 16754 using ::fgetws; 16755 using ::fputwc; 16756 using ::fputws; 16757 using ::fwide; 16758 using ::fwprintf; 16759 using ::fwscanf; 16760 using ::getwc; 16761 using ::getwchar; 16762 using ::mbrlen; 16763 using ::mbrtowc; 16764 using ::mbsinit; 16765 using ::mbsrtowcs; 16766 using ::putwc; 16767 using ::putwchar; 16768 using ::swprintf; 16769 using ::swscanf; 16770 using ::ungetwc; 16771 using ::vfwprintf; 16772 using ::vswprintf; 16773 using ::vwprintf; 16774 using ::wcrtomb; 16775 using ::wcscat; 16776 using ::wcschr; 16777 using ::wcscmp; 16778 using ::wcscoll; 16779 using ::wcscpy; 16780 using ::wcscspn; 16781 using ::wcsftime; 16782 using ::wcslen; 16783 using ::wcsncat; 16784 using ::wcsncmp; 16785 using ::wcsncpy; 16786 using ::wcspbrk; 16787 using ::wcsrchr; 16788 using ::wcsrtombs; 16789 using ::wcsspn; 16790 using ::wcsstr; 16791 using ::wcstod; 16792 using ::wcstok; 16793 using ::wcstol; 16794 using ::wcstoul; 16795 using ::wcsxfrm; 16796 using ::wctob; 16797 using ::wmemchr; 16798 using ::wmemcmp; 16799 using ::wmemcpy; 16800 using ::wmemmove; 16801 using ::wmemset; 16802 using ::wprintf; 16803 using ::wscanf; 16804 } 16805 16806int 16807main () 16808{ 16809 16810 ; 16811 return 0; 16812} 16813_ACEOF 16814if ac_fn_cxx_try_compile "$LINENO"; then : 16815 16816else 16817 enable_wchar_t=no 16818fi 16819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16820 else 16821 enable_wchar_t=no 16822 fi 16823 16824 ac_ext=c 16825ac_cpp='$CPP $CPPFLAGS' 16826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16828ac_compiler_gnu=$ac_cv_c_compiler_gnu 16829 16830 fi 16831 16832 if test x"$enable_wchar_t" = x"yes"; then 16833 16834$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 16835 16836 fi 16837 16838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 16839$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 16840 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 16841$as_echo "$enable_wchar_t" >&6; } 16842 16843 16844 16845 # Check whether --enable-c99 was given. 16846if test "${enable_c99+set}" = set; then : 16847 enableval=$enable_c99; 16848 case "$enableval" in 16849 yes|no) ;; 16850 *) as_fn_error $? "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 16851 esac 16852 16853else 16854 enable_c99=yes 16855fi 16856 16857 16858 16859 if test x"$enable_c99" = x"yes"; then 16860 16861 ac_ext=cpp 16862ac_cpp='$CXXCPP $CPPFLAGS' 16863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16866 16867 16868 # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ 16869 # undefined may cause fake C99 facilities, like pre-standard snprintf, 16870 # to be spuriously enabled. 16871 ac_save_CXXFLAGS="$CXXFLAGS" 16872 CXXFLAGS="$CXXFLAGS -std=c++98" 16873 ac_save_LIBS="$LIBS" 16874 ac_save_gcc_no_link="$gcc_no_link" 16875 16876 if test x$gcc_no_link != xyes; then 16877 # Use -fno-exceptions to that the C driver can link these tests without 16878 # hitting undefined references to personality routines. 16879 CXXFLAGS="$CXXFLAGS -fno-exceptions" 16880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 16881$as_echo_n "checking for sin in -lm... " >&6; } 16882if ${ac_cv_lib_m_sin+:} false; then : 16883 $as_echo_n "(cached) " >&6 16884else 16885 ac_check_lib_save_LIBS=$LIBS 16886LIBS="-lm $LIBS" 16887if test x$gcc_no_link = xyes; then 16888 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16889fi 16890cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16891/* end confdefs.h. */ 16892 16893/* Override any GCC internal prototype to avoid an error. 16894 Use char because int might match the return type of a GCC 16895 builtin and then its argument prototype would still apply. */ 16896#ifdef __cplusplus 16897extern "C" 16898#endif 16899char sin (); 16900int 16901main () 16902{ 16903return sin (); 16904 ; 16905 return 0; 16906} 16907_ACEOF 16908if ac_fn_cxx_try_link "$LINENO"; then : 16909 ac_cv_lib_m_sin=yes 16910else 16911 ac_cv_lib_m_sin=no 16912fi 16913rm -f core conftest.err conftest.$ac_objext \ 16914 conftest$ac_exeext conftest.$ac_ext 16915LIBS=$ac_check_lib_save_LIBS 16916fi 16917{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 16918$as_echo "$ac_cv_lib_m_sin" >&6; } 16919if test "x$ac_cv_lib_m_sin" = xyes; then : 16920 LIBS="$LIBS -lm" 16921else 16922 16923 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 16924 gcc_no_link=yes 16925 16926fi 16927 16928 fi 16929 16930 # Check for the existence of <math.h> functions used if C99 is enabled. 16931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5 16932$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; } 16933 if ${glibcxx_cv_c99_math_cxx98+:} false; then : 16934 $as_echo_n "(cached) " >&6 16935else 16936 16937 if test x$gcc_no_link = xyes; then 16938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16939/* end confdefs.h. */ 16940#include <math.h> 16941 volatile double d1, d2; 16942 volatile int i; 16943int 16944main () 16945{ 16946i = fpclassify(d1); 16947 i = isfinite(d1); 16948 i = isinf(d1); 16949 i = isnan(d1); 16950 i = isnormal(d1); 16951 i = signbit(d1); 16952 i = isgreater(d1, d2); 16953 i = isgreaterequal(d1, d2); 16954 i = isless(d1, d2); 16955 i = islessequal(d1, d2); 16956 i = islessgreater(d1, d2); 16957 i = islessgreater(d1, d2); 16958 i = isunordered(d1, d2); 16959 16960 ; 16961 return 0; 16962} 16963_ACEOF 16964if ac_fn_cxx_try_compile "$LINENO"; then : 16965 glibcxx_cv_c99_math_cxx98=yes 16966else 16967 glibcxx_cv_c99_math_cxx98=no 16968fi 16969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16970else 16971 if test x$gcc_no_link = xyes; then 16972 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16973fi 16974cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16975/* end confdefs.h. */ 16976#include <math.h> 16977 volatile double d1, d2; 16978 volatile int i; 16979int 16980main () 16981{ 16982i = fpclassify(d1); 16983 i = isfinite(d1); 16984 i = isinf(d1); 16985 i = isnan(d1); 16986 i = isnormal(d1); 16987 i = signbit(d1); 16988 i = isgreater(d1, d2); 16989 i = isgreaterequal(d1, d2); 16990 i = isless(d1, d2); 16991 i = islessequal(d1, d2); 16992 i = islessgreater(d1, d2); 16993 i = islessgreater(d1, d2); 16994 i = isunordered(d1, d2); 16995 16996 ; 16997 return 0; 16998} 16999_ACEOF 17000if ac_fn_cxx_try_link "$LINENO"; then : 17001 glibcxx_cv_c99_math_cxx98=yes 17002else 17003 glibcxx_cv_c99_math_cxx98=no 17004fi 17005rm -f core conftest.err conftest.$ac_objext \ 17006 conftest$ac_exeext conftest.$ac_ext 17007fi 17008 17009fi 17010 17011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 17012$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } 17013 if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then 17014 17015$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h 17016 17017 fi 17018 17019 # Check for the existence of <complex.h> complex math functions. 17020 # This is necessary even though libstdc++ uses the builtin versions 17021 # of these functions, because if the builtin cannot be used, a reference 17022 # to the library function is emitted. 17023 for ac_header in tgmath.h 17024do : 17025 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17026if test "x$ac_cv_header_tgmath_h" = xyes; then : 17027 cat >>confdefs.h <<_ACEOF 17028#define HAVE_TGMATH_H 1 17029_ACEOF 17030 ac_has_tgmath_h=yes 17031else 17032 ac_has_tgmath_h=no 17033fi 17034 17035done 17036 17037 for ac_header in complex.h 17038do : 17039 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17040if test "x$ac_cv_header_complex_h" = xyes; then : 17041 cat >>confdefs.h <<_ACEOF 17042#define HAVE_COMPLEX_H 1 17043_ACEOF 17044 ac_has_complex_h=yes 17045else 17046 ac_has_complex_h=no 17047fi 17048 17049done 17050 17051 if test x"$ac_has_complex_h" = x"yes"; then 17052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++98" >&5 17053$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; } 17054 if ${glibcxx_cv_c99_complex_cxx98+:} false; then : 17055 $as_echo_n "(cached) " >&6 17056else 17057 17058 if test x$gcc_no_link = xyes; then 17059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17060/* end confdefs.h. */ 17061#include <complex.h> 17062 typedef __complex__ float float_type; 17063 typedef __complex__ double double_type; 17064 typedef __complex__ long double ld_type; 17065 volatile float_type tmpf; 17066 volatile double_type tmpd; 17067 volatile ld_type tmpld; 17068 volatile float f; 17069 volatile double d; 17070 volatile long double ld; 17071int 17072main () 17073{ 17074f = cabsf(tmpf); 17075 f = cargf(tmpf); 17076 tmpf = ccosf(tmpf); 17077 tmpf = ccoshf(tmpf); 17078 tmpf = cexpf(tmpf); 17079 tmpf = clogf(tmpf); 17080 tmpf = csinf(tmpf); 17081 tmpf = csinhf(tmpf); 17082 tmpf = csqrtf(tmpf); 17083 tmpf = ctanf(tmpf); 17084 tmpf = ctanhf(tmpf); 17085 tmpf = cpowf(tmpf, tmpf); 17086 tmpf = cprojf(tmpf); 17087 d = cabs(tmpd); 17088 d = carg(tmpd); 17089 tmpd = ccos(tmpd); 17090 tmpd = ccosh(tmpd); 17091 tmpd = cexp(tmpd); 17092 tmpd = clog(tmpd); 17093 tmpd = csin(tmpd); 17094 tmpd = csinh(tmpd); 17095 tmpd = csqrt(tmpd); 17096 tmpd = ctan(tmpd); 17097 tmpd = ctanh(tmpd); 17098 tmpd = cpow(tmpd, tmpd); 17099 tmpd = cproj(tmpd); 17100 ld = cabsl(tmpld); 17101 ld = cargl(tmpld); 17102 tmpld = ccosl(tmpld); 17103 tmpld = ccoshl(tmpld); 17104 tmpld = cexpl(tmpld); 17105 tmpld = clogl(tmpld); 17106 tmpld = csinl(tmpld); 17107 tmpld = csinhl(tmpld); 17108 tmpld = csqrtl(tmpld); 17109 tmpld = ctanl(tmpld); 17110 tmpld = ctanhl(tmpld); 17111 tmpld = cpowl(tmpld, tmpld); 17112 tmpld = cprojl(tmpld); 17113 17114 ; 17115 return 0; 17116} 17117_ACEOF 17118if ac_fn_cxx_try_compile "$LINENO"; then : 17119 glibcxx_cv_c99_complex_cxx98=yes 17120else 17121 glibcxx_cv_c99_complex_cxx98=no 17122fi 17123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17124else 17125 if test x$gcc_no_link = xyes; then 17126 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17127fi 17128cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17129/* end confdefs.h. */ 17130#include <complex.h> 17131 typedef __complex__ float float_type; 17132 typedef __complex__ double double_type; 17133 typedef __complex__ long double ld_type; 17134 volatile float_type tmpf; 17135 volatile double_type tmpd; 17136 volatile ld_type tmpld; 17137 volatile float f; 17138 volatile double d; 17139 volatile long double ld; 17140int 17141main () 17142{ 17143f = cabsf(tmpf); 17144 f = cargf(tmpf); 17145 tmpf = ccosf(tmpf); 17146 tmpf = ccoshf(tmpf); 17147 tmpf = cexpf(tmpf); 17148 tmpf = clogf(tmpf); 17149 tmpf = csinf(tmpf); 17150 tmpf = csinhf(tmpf); 17151 tmpf = csqrtf(tmpf); 17152 tmpf = ctanf(tmpf); 17153 tmpf = ctanhf(tmpf); 17154 tmpf = cpowf(tmpf, tmpf); 17155 tmpf = cprojf(tmpf); 17156 d = cabs(tmpd); 17157 d = carg(tmpd); 17158 tmpd = ccos(tmpd); 17159 tmpd = ccosh(tmpd); 17160 tmpd = cexp(tmpd); 17161 tmpd = clog(tmpd); 17162 tmpd = csin(tmpd); 17163 tmpd = csinh(tmpd); 17164 tmpd = csqrt(tmpd); 17165 tmpd = ctan(tmpd); 17166 tmpd = ctanh(tmpd); 17167 tmpd = cpow(tmpd, tmpd); 17168 tmpd = cproj(tmpd); 17169 ld = cabsl(tmpld); 17170 ld = cargl(tmpld); 17171 tmpld = ccosl(tmpld); 17172 tmpld = ccoshl(tmpld); 17173 tmpld = cexpl(tmpld); 17174 tmpld = clogl(tmpld); 17175 tmpld = csinl(tmpld); 17176 tmpld = csinhl(tmpld); 17177 tmpld = csqrtl(tmpld); 17178 tmpld = ctanl(tmpld); 17179 tmpld = ctanhl(tmpld); 17180 tmpld = cpowl(tmpld, tmpld); 17181 tmpld = cprojl(tmpld); 17182 17183 ; 17184 return 0; 17185} 17186_ACEOF 17187if ac_fn_cxx_try_link "$LINENO"; then : 17188 glibcxx_cv_c99_complex_cxx98=yes 17189else 17190 glibcxx_cv_c99_complex_cxx98=no 17191fi 17192rm -f core conftest.err conftest.$ac_objext \ 17193 conftest$ac_exeext conftest.$ac_ext 17194fi 17195 17196fi 17197 17198 fi 17199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 17200$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } 17201 if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then 17202 17203$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h 17204 17205 fi 17206 17207 # Check for the existence in <stdio.h> of vscanf, et. al. 17208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5 17209$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; } 17210 if ${glibcxx_cv_c99_stdio_cxx98+:} false; then : 17211 $as_echo_n "(cached) " >&6 17212else 17213 17214 if test x$gcc_no_link = xyes; then 17215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17216/* end confdefs.h. */ 17217#include <stdio.h> 17218 #include <stdarg.h> 17219 void foo(char* fmt, ...) 17220 { 17221 va_list args; va_start(args, fmt); 17222 vfscanf(stderr, "%i", args); 17223 vscanf("%i", args); 17224 vsnprintf(fmt, 0, "%i", args); 17225 vsscanf(fmt, "%i", args); 17226 snprintf(fmt, 0, "%i"); 17227 } 17228int 17229main () 17230{ 17231 17232 ; 17233 return 0; 17234} 17235_ACEOF 17236if ac_fn_cxx_try_compile "$LINENO"; then : 17237 glibcxx_cv_c99_stdio_cxx98=yes 17238else 17239 glibcxx_cv_c99_stdio_cxx98=no 17240fi 17241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17242else 17243 if test x$gcc_no_link = xyes; then 17244 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17245fi 17246cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17247/* end confdefs.h. */ 17248#include <stdio.h> 17249 #include <stdarg.h> 17250 void foo(char* fmt, ...) 17251 { 17252 va_list args; va_start(args, fmt); 17253 vfscanf(stderr, "%i", args); 17254 vscanf("%i", args); 17255 vsnprintf(fmt, 0, "%i", args); 17256 vsscanf(fmt, "%i", args); 17257 snprintf(fmt, 0, "%i"); 17258 } 17259int 17260main () 17261{ 17262 17263 ; 17264 return 0; 17265} 17266_ACEOF 17267if ac_fn_cxx_try_link "$LINENO"; then : 17268 glibcxx_cv_c99_stdio_cxx98=yes 17269else 17270 glibcxx_cv_c99_stdio_cxx98=no 17271fi 17272rm -f core conftest.err conftest.$ac_objext \ 17273 conftest$ac_exeext conftest.$ac_ext 17274fi 17275 17276fi 17277 17278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 17279$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } 17280 if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then 17281 17282$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h 17283 17284 fi 17285 17286 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5 17288$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; } 17289 if ${glibcxx_cv_c99_stdlib_cxx98+:} false; then : 17290 $as_echo_n "(cached) " >&6 17291else 17292 17293 if test x$gcc_no_link = xyes; then 17294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17295/* end confdefs.h. */ 17296#include <stdlib.h> 17297 volatile float f; 17298 volatile long double ld; 17299 volatile unsigned long long ll; 17300 lldiv_t mydivt; 17301int 17302main () 17303{ 17304char* tmp; 17305 f = strtof("gnu", &tmp); 17306 ld = strtold("gnu", &tmp); 17307 ll = strtoll("gnu", &tmp, 10); 17308 ll = strtoull("gnu", &tmp, 10); 17309 ll = llabs(10); 17310 mydivt = lldiv(10,1); 17311 ll = mydivt.quot; 17312 ll = mydivt.rem; 17313 ll = atoll("10"); 17314 _Exit(0); 17315 17316 ; 17317 return 0; 17318} 17319_ACEOF 17320if ac_fn_cxx_try_compile "$LINENO"; then : 17321 glibcxx_cv_c99_stdlib_cxx98=yes 17322else 17323 glibcxx_cv_c99_stdlib_cxx98=no 17324fi 17325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17326else 17327 if test x$gcc_no_link = xyes; then 17328 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17329fi 17330cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17331/* end confdefs.h. */ 17332#include <stdlib.h> 17333 volatile float f; 17334 volatile long double ld; 17335 volatile unsigned long long ll; 17336 lldiv_t mydivt; 17337int 17338main () 17339{ 17340char* tmp; 17341 f = strtof("gnu", &tmp); 17342 ld = strtold("gnu", &tmp); 17343 ll = strtoll("gnu", &tmp, 10); 17344 ll = strtoull("gnu", &tmp, 10); 17345 ll = llabs(10); 17346 mydivt = lldiv(10,1); 17347 ll = mydivt.quot; 17348 ll = mydivt.rem; 17349 ll = atoll("10"); 17350 _Exit(0); 17351 17352 ; 17353 return 0; 17354} 17355_ACEOF 17356if ac_fn_cxx_try_link "$LINENO"; then : 17357 glibcxx_cv_c99_stdlib_cxx98=yes 17358else 17359 glibcxx_cv_c99_stdlib_cxx98=no 17360fi 17361rm -f core conftest.err conftest.$ac_objext \ 17362 conftest$ac_exeext conftest.$ac_ext 17363fi 17364 17365fi 17366 17367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 17368$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } 17369 if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then 17370 17371$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h 17372 17373 fi 17374 17375 # Check for the existence in <wchar.h> of wcstold, etc. 17376 if test x"$ac_has_wchar_h" = xyes && 17377 test x"$ac_has_wctype_h" = xyes; then 17378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++98" >&5 17379$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; } 17380 if ${glibcxx_cv_c99_wchar_cxx98+:} false; then : 17381 $as_echo_n "(cached) " >&6 17382else 17383 17384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17385/* end confdefs.h. */ 17386#include <wchar.h> 17387 namespace test 17388 { 17389 using ::wcstold; 17390 using ::wcstoll; 17391 using ::wcstoull; 17392 } 17393 17394int 17395main () 17396{ 17397 17398 ; 17399 return 0; 17400} 17401_ACEOF 17402if ac_fn_cxx_try_compile "$LINENO"; then : 17403 glibcxx_cv_c99_wchar_cxx98=yes 17404else 17405 glibcxx_cv_c99_wchar_cxx98=no 17406fi 17407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17408 17409fi 17410 17411 17412 # Checks for wide character functions that may not be present. 17413 # Injection of these is wrapped with guard macros. 17414 # NB: only put functions here, instead of immediately above, if 17415 # absolutely necessary. 17416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17417/* end confdefs.h. */ 17418#include <wchar.h> 17419 namespace test { using ::vfwscanf; } 17420int 17421main () 17422{ 17423 17424 ; 17425 return 0; 17426} 17427_ACEOF 17428if ac_fn_cxx_try_compile "$LINENO"; then : 17429 17430$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17431 17432fi 17433rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17434 17435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17436/* end confdefs.h. */ 17437#include <wchar.h> 17438 namespace test { using ::vswscanf; } 17439int 17440main () 17441{ 17442 17443 ; 17444 return 0; 17445} 17446_ACEOF 17447if ac_fn_cxx_try_compile "$LINENO"; then : 17448 17449$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17450 17451fi 17452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17453 17454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17455/* end confdefs.h. */ 17456#include <wchar.h> 17457 namespace test { using ::vwscanf; } 17458int 17459main () 17460{ 17461 17462 ; 17463 return 0; 17464} 17465_ACEOF 17466if ac_fn_cxx_try_compile "$LINENO"; then : 17467 17468$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17469 17470fi 17471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17472 17473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17474/* end confdefs.h. */ 17475#include <wchar.h> 17476 namespace test { using ::wcstof; } 17477int 17478main () 17479{ 17480 17481 ; 17482 return 0; 17483} 17484_ACEOF 17485if ac_fn_cxx_try_compile "$LINENO"; then : 17486 17487$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17488 17489fi 17490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17491 17492 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17493/* end confdefs.h. */ 17494#include <wctype.h> 17495int 17496main () 17497{ 17498wint_t t; int i = iswblank(t); 17499 ; 17500 return 0; 17501} 17502_ACEOF 17503if ac_fn_cxx_try_compile "$LINENO"; then : 17504 17505$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17506 17507fi 17508rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17509 17510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 17511$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } 17512 if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then 17513 17514$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h 17515 17516 fi 17517 fi 17518 17519 # Option parsed, now set things appropriately. 17520 if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || 17521 test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || 17522 test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || 17523 test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || 17524 test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then 17525 enable_c99=no; 17526 else 17527 17528$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17529 17530 fi 17531 17532 gcc_no_link="$ac_save_gcc_no_link" 17533 LIBS="$ac_save_LIBS" 17534 CXXFLAGS="$ac_save_CXXFLAGS" 17535 ac_ext=c 17536ac_cpp='$CPP $CPPFLAGS' 17537ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17538ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17539ac_compiler_gnu=$ac_cv_c_compiler_gnu 17540 17541 17542 17543 ac_ext=cpp 17544ac_cpp='$CXXCPP $CPPFLAGS' 17545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17548 17549 17550 # Use -std=c++11 and test again for C99 library feature in C++11 mode. 17551 # For the reasons given above we use -std=c++11 not -std=gnu++11. 17552 ac_save_CXXFLAGS="$CXXFLAGS" 17553 CXXFLAGS="$CXXFLAGS -std=c++11" 17554 ac_save_LIBS="$LIBS" 17555 ac_save_gcc_no_link="$gcc_no_link" 17556 17557 if test x$gcc_no_link != xyes; then 17558 # Use -fno-exceptions to that the C driver can link these tests without 17559 # hitting undefined references to personality routines. 17560 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17562$as_echo_n "checking for sin in -lm... " >&6; } 17563if ${ac_cv_lib_m_sin+:} false; then : 17564 $as_echo_n "(cached) " >&6 17565else 17566 ac_check_lib_save_LIBS=$LIBS 17567LIBS="-lm $LIBS" 17568if test x$gcc_no_link = xyes; then 17569 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17570fi 17571cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17572/* end confdefs.h. */ 17573 17574/* Override any GCC internal prototype to avoid an error. 17575 Use char because int might match the return type of a GCC 17576 builtin and then its argument prototype would still apply. */ 17577#ifdef __cplusplus 17578extern "C" 17579#endif 17580char sin (); 17581int 17582main () 17583{ 17584return sin (); 17585 ; 17586 return 0; 17587} 17588_ACEOF 17589if ac_fn_cxx_try_link "$LINENO"; then : 17590 ac_cv_lib_m_sin=yes 17591else 17592 ac_cv_lib_m_sin=no 17593fi 17594rm -f core conftest.err conftest.$ac_objext \ 17595 conftest$ac_exeext conftest.$ac_ext 17596LIBS=$ac_check_lib_save_LIBS 17597fi 17598{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17599$as_echo "$ac_cv_lib_m_sin" >&6; } 17600if test "x$ac_cv_lib_m_sin" = xyes; then : 17601 LIBS="$LIBS -lm" 17602else 17603 17604 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17605 gcc_no_link=yes 17606 17607fi 17608 17609 fi 17610 17611 # Check for the existence of <math.h> functions used if C99 is enabled. 17612 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5 17613$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; } 17614 if ${glibcxx_cv_c99_math_cxx11+:} false; then : 17615 $as_echo_n "(cached) " >&6 17616else 17617 17618 if test x$gcc_no_link = xyes; then 17619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17620/* end confdefs.h. */ 17621#include <math.h> 17622 volatile double d1, d2; 17623 volatile int i; 17624int 17625main () 17626{ 17627i = fpclassify(d1); 17628 i = isfinite(d1); 17629 i = isinf(d1); 17630 i = isnan(d1); 17631 i = isnormal(d1); 17632 i = signbit(d1); 17633 i = isgreater(d1, d2); 17634 i = isgreaterequal(d1, d2); 17635 i = isless(d1, d2); 17636 i = islessequal(d1, d2); 17637 i = islessgreater(d1, d2); 17638 i = islessgreater(d1, d2); 17639 i = isunordered(d1, d2); 17640 17641 ; 17642 return 0; 17643} 17644_ACEOF 17645if ac_fn_cxx_try_compile "$LINENO"; then : 17646 glibcxx_cv_c99_math_cxx11=yes 17647else 17648 glibcxx_cv_c99_math_cxx11=no 17649fi 17650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17651else 17652 if test x$gcc_no_link = xyes; then 17653 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17654fi 17655cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17656/* end confdefs.h. */ 17657#include <math.h> 17658 volatile double d1, d2; 17659 volatile int i; 17660int 17661main () 17662{ 17663i = fpclassify(d1); 17664 i = isfinite(d1); 17665 i = isinf(d1); 17666 i = isnan(d1); 17667 i = isnormal(d1); 17668 i = signbit(d1); 17669 i = isgreater(d1, d2); 17670 i = isgreaterequal(d1, d2); 17671 i = isless(d1, d2); 17672 i = islessequal(d1, d2); 17673 i = islessgreater(d1, d2); 17674 i = islessgreater(d1, d2); 17675 i = isunordered(d1, d2); 17676 17677 ; 17678 return 0; 17679} 17680_ACEOF 17681if ac_fn_cxx_try_link "$LINENO"; then : 17682 glibcxx_cv_c99_math_cxx11=yes 17683else 17684 glibcxx_cv_c99_math_cxx11=no 17685fi 17686rm -f core conftest.err conftest.$ac_objext \ 17687 conftest$ac_exeext conftest.$ac_ext 17688fi 17689 17690fi 17691 17692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 17693$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } 17694 if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then 17695 17696$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h 17697 17698 fi 17699 17700 # Check for the existence of <complex.h> complex math functions. 17701 # This is necessary even though libstdc++ uses the builtin versions 17702 # of these functions, because if the builtin cannot be used, a reference 17703 # to the library function is emitted. 17704 for ac_header in tgmath.h 17705do : 17706 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17707if test "x$ac_cv_header_tgmath_h" = xyes; then : 17708 cat >>confdefs.h <<_ACEOF 17709#define HAVE_TGMATH_H 1 17710_ACEOF 17711 ac_has_tgmath_h=yes 17712else 17713 ac_has_tgmath_h=no 17714fi 17715 17716done 17717 17718 for ac_header in complex.h 17719do : 17720 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17721if test "x$ac_cv_header_complex_h" = xyes; then : 17722 cat >>confdefs.h <<_ACEOF 17723#define HAVE_COMPLEX_H 1 17724_ACEOF 17725 ac_has_complex_h=yes 17726else 17727 ac_has_complex_h=no 17728fi 17729 17730done 17731 17732 if test x"$ac_has_complex_h" = x"yes"; then 17733 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++11" >&5 17734$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; } 17735 if ${glibcxx_cv_c99_complex_cxx11+:} false; then : 17736 $as_echo_n "(cached) " >&6 17737else 17738 17739 if test x$gcc_no_link = xyes; then 17740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17741/* end confdefs.h. */ 17742#include <complex.h> 17743 typedef __complex__ float float_type; 17744 typedef __complex__ double double_type; 17745 typedef __complex__ long double ld_type; 17746 volatile float_type tmpf; 17747 volatile double_type tmpd; 17748 volatile ld_type tmpld; 17749 volatile float f; 17750 volatile double d; 17751 volatile long double ld; 17752int 17753main () 17754{ 17755f = cabsf(tmpf); 17756 f = cargf(tmpf); 17757 tmpf = ccosf(tmpf); 17758 tmpf = ccoshf(tmpf); 17759 tmpf = cexpf(tmpf); 17760 tmpf = clogf(tmpf); 17761 tmpf = csinf(tmpf); 17762 tmpf = csinhf(tmpf); 17763 tmpf = csqrtf(tmpf); 17764 tmpf = ctanf(tmpf); 17765 tmpf = ctanhf(tmpf); 17766 tmpf = cpowf(tmpf, tmpf); 17767 tmpf = cprojf(tmpf); 17768 d = cabs(tmpd); 17769 d = carg(tmpd); 17770 tmpd = ccos(tmpd); 17771 tmpd = ccosh(tmpd); 17772 tmpd = cexp(tmpd); 17773 tmpd = clog(tmpd); 17774 tmpd = csin(tmpd); 17775 tmpd = csinh(tmpd); 17776 tmpd = csqrt(tmpd); 17777 tmpd = ctan(tmpd); 17778 tmpd = ctanh(tmpd); 17779 tmpd = cpow(tmpd, tmpd); 17780 tmpd = cproj(tmpd); 17781 ld = cabsl(tmpld); 17782 ld = cargl(tmpld); 17783 tmpld = ccosl(tmpld); 17784 tmpld = ccoshl(tmpld); 17785 tmpld = cexpl(tmpld); 17786 tmpld = clogl(tmpld); 17787 tmpld = csinl(tmpld); 17788 tmpld = csinhl(tmpld); 17789 tmpld = csqrtl(tmpld); 17790 tmpld = ctanl(tmpld); 17791 tmpld = ctanhl(tmpld); 17792 tmpld = cpowl(tmpld, tmpld); 17793 tmpld = cprojl(tmpld); 17794 17795 ; 17796 return 0; 17797} 17798_ACEOF 17799if ac_fn_cxx_try_compile "$LINENO"; then : 17800 glibcxx_cv_c99_complex_cxx11=yes 17801else 17802 glibcxx_cv_c99_complex_cxx11=no 17803fi 17804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17805else 17806 if test x$gcc_no_link = xyes; then 17807 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17808fi 17809cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17810/* end confdefs.h. */ 17811#include <complex.h> 17812 typedef __complex__ float float_type; 17813 typedef __complex__ double double_type; 17814 typedef __complex__ long double ld_type; 17815 volatile float_type tmpf; 17816 volatile double_type tmpd; 17817 volatile ld_type tmpld; 17818 volatile float f; 17819 volatile double d; 17820 volatile long double ld; 17821int 17822main () 17823{ 17824f = cabsf(tmpf); 17825 f = cargf(tmpf); 17826 tmpf = ccosf(tmpf); 17827 tmpf = ccoshf(tmpf); 17828 tmpf = cexpf(tmpf); 17829 tmpf = clogf(tmpf); 17830 tmpf = csinf(tmpf); 17831 tmpf = csinhf(tmpf); 17832 tmpf = csqrtf(tmpf); 17833 tmpf = ctanf(tmpf); 17834 tmpf = ctanhf(tmpf); 17835 tmpf = cpowf(tmpf, tmpf); 17836 tmpf = cprojf(tmpf); 17837 d = cabs(tmpd); 17838 d = carg(tmpd); 17839 tmpd = ccos(tmpd); 17840 tmpd = ccosh(tmpd); 17841 tmpd = cexp(tmpd); 17842 tmpd = clog(tmpd); 17843 tmpd = csin(tmpd); 17844 tmpd = csinh(tmpd); 17845 tmpd = csqrt(tmpd); 17846 tmpd = ctan(tmpd); 17847 tmpd = ctanh(tmpd); 17848 tmpd = cpow(tmpd, tmpd); 17849 tmpd = cproj(tmpd); 17850 ld = cabsl(tmpld); 17851 ld = cargl(tmpld); 17852 tmpld = ccosl(tmpld); 17853 tmpld = ccoshl(tmpld); 17854 tmpld = cexpl(tmpld); 17855 tmpld = clogl(tmpld); 17856 tmpld = csinl(tmpld); 17857 tmpld = csinhl(tmpld); 17858 tmpld = csqrtl(tmpld); 17859 tmpld = ctanl(tmpld); 17860 tmpld = ctanhl(tmpld); 17861 tmpld = cpowl(tmpld, tmpld); 17862 tmpld = cprojl(tmpld); 17863 17864 ; 17865 return 0; 17866} 17867_ACEOF 17868if ac_fn_cxx_try_link "$LINENO"; then : 17869 glibcxx_cv_c99_complex_cxx11=yes 17870else 17871 glibcxx_cv_c99_complex_cxx11=no 17872fi 17873rm -f core conftest.err conftest.$ac_objext \ 17874 conftest$ac_exeext conftest.$ac_ext 17875fi 17876 17877fi 17878 17879 fi 17880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 17881$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } 17882 if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then 17883 17884$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h 17885 17886 fi 17887 17888 # Check for the existence in <stdio.h> of vscanf, et. al. 17889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5 17890$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; } 17891 if ${glibcxx_cv_c99_stdio_cxx11+:} false; then : 17892 $as_echo_n "(cached) " >&6 17893else 17894 17895 if test x$gcc_no_link = xyes; then 17896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17897/* end confdefs.h. */ 17898#include <stdio.h> 17899 #include <stdarg.h> 17900 void foo(char* fmt, ...) 17901 { 17902 va_list args; va_start(args, fmt); 17903 vfscanf(stderr, "%i", args); 17904 vscanf("%i", args); 17905 vsnprintf(fmt, 0, "%i", args); 17906 vsscanf(fmt, "%i", args); 17907 snprintf(fmt, 0, "%i"); 17908 } 17909int 17910main () 17911{ 17912 17913 ; 17914 return 0; 17915} 17916_ACEOF 17917if ac_fn_cxx_try_compile "$LINENO"; then : 17918 glibcxx_cv_c99_stdio_cxx11=yes 17919else 17920 glibcxx_cv_c99_stdio_cxx11=no 17921fi 17922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17923else 17924 if test x$gcc_no_link = xyes; then 17925 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17926fi 17927cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17928/* end confdefs.h. */ 17929#include <stdio.h> 17930 #include <stdarg.h> 17931 void foo(char* fmt, ...) 17932 { 17933 va_list args; va_start(args, fmt); 17934 vfscanf(stderr, "%i", args); 17935 vscanf("%i", args); 17936 vsnprintf(fmt, 0, "%i", args); 17937 vsscanf(fmt, "%i", args); 17938 snprintf(fmt, 0, "%i"); 17939 } 17940int 17941main () 17942{ 17943 17944 ; 17945 return 0; 17946} 17947_ACEOF 17948if ac_fn_cxx_try_link "$LINENO"; then : 17949 glibcxx_cv_c99_stdio_cxx11=yes 17950else 17951 glibcxx_cv_c99_stdio_cxx11=no 17952fi 17953rm -f core conftest.err conftest.$ac_objext \ 17954 conftest$ac_exeext conftest.$ac_ext 17955fi 17956 17957fi 17958 17959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 17960$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } 17961 if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then 17962 17963$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h 17964 17965 fi 17966 17967 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5 17969$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; } 17970 if ${glibcxx_cv_c99_stdlib_cxx11+:} false; then : 17971 $as_echo_n "(cached) " >&6 17972else 17973 17974 if test x$gcc_no_link = xyes; then 17975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17976/* end confdefs.h. */ 17977#include <stdlib.h> 17978 volatile float f; 17979 volatile long double ld; 17980 volatile unsigned long long ll; 17981 lldiv_t mydivt; 17982int 17983main () 17984{ 17985char* tmp; 17986 f = strtof("gnu", &tmp); 17987 ld = strtold("gnu", &tmp); 17988 ll = strtoll("gnu", &tmp, 10); 17989 ll = strtoull("gnu", &tmp, 10); 17990 ll = llabs(10); 17991 mydivt = lldiv(10,1); 17992 ll = mydivt.quot; 17993 ll = mydivt.rem; 17994 ll = atoll("10"); 17995 _Exit(0); 17996 17997 ; 17998 return 0; 17999} 18000_ACEOF 18001if ac_fn_cxx_try_compile "$LINENO"; then : 18002 glibcxx_cv_c99_stdlib_cxx11=yes 18003else 18004 glibcxx_cv_c99_stdlib_cxx11=no 18005fi 18006rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18007else 18008 if test x$gcc_no_link = xyes; then 18009 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18010fi 18011cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18012/* end confdefs.h. */ 18013#include <stdlib.h> 18014 volatile float f; 18015 volatile long double ld; 18016 volatile unsigned long long ll; 18017 lldiv_t mydivt; 18018int 18019main () 18020{ 18021char* tmp; 18022 f = strtof("gnu", &tmp); 18023 ld = strtold("gnu", &tmp); 18024 ll = strtoll("gnu", &tmp, 10); 18025 ll = strtoull("gnu", &tmp, 10); 18026 ll = llabs(10); 18027 mydivt = lldiv(10,1); 18028 ll = mydivt.quot; 18029 ll = mydivt.rem; 18030 ll = atoll("10"); 18031 _Exit(0); 18032 18033 ; 18034 return 0; 18035} 18036_ACEOF 18037if ac_fn_cxx_try_link "$LINENO"; then : 18038 glibcxx_cv_c99_stdlib_cxx11=yes 18039else 18040 glibcxx_cv_c99_stdlib_cxx11=no 18041fi 18042rm -f core conftest.err conftest.$ac_objext \ 18043 conftest$ac_exeext conftest.$ac_ext 18044fi 18045 18046fi 18047 18048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 18049$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } 18050 if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then 18051 18052$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h 18053 18054 fi 18055 18056 # Check for the existence in <wchar.h> of wcstold, etc. 18057 if test x"$ac_has_wchar_h" = xyes && 18058 test x"$ac_has_wctype_h" = xyes; then 18059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++11" >&5 18060$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; } 18061 if ${glibcxx_cv_c99_wchar_cxx11+:} false; then : 18062 $as_echo_n "(cached) " >&6 18063else 18064 18065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18066/* end confdefs.h. */ 18067#include <wchar.h> 18068 namespace test 18069 { 18070 using ::wcstold; 18071 using ::wcstoll; 18072 using ::wcstoull; 18073 } 18074 18075int 18076main () 18077{ 18078 18079 ; 18080 return 0; 18081} 18082_ACEOF 18083if ac_fn_cxx_try_compile "$LINENO"; then : 18084 glibcxx_cv_c99_wchar_cxx11=yes 18085else 18086 glibcxx_cv_c99_wchar_cxx11=no 18087fi 18088rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18089 18090fi 18091 18092 18093 # Checks for wide character functions that may not be present. 18094 # Injection of these is wrapped with guard macros. 18095 # NB: only put functions here, instead of immediately above, if 18096 # absolutely necessary. 18097 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18098/* end confdefs.h. */ 18099#include <wchar.h> 18100 namespace test { using ::vfwscanf; } 18101int 18102main () 18103{ 18104 18105 ; 18106 return 0; 18107} 18108_ACEOF 18109if ac_fn_cxx_try_compile "$LINENO"; then : 18110 18111$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 18112 18113fi 18114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18115 18116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18117/* end confdefs.h. */ 18118#include <wchar.h> 18119 namespace test { using ::vswscanf; } 18120int 18121main () 18122{ 18123 18124 ; 18125 return 0; 18126} 18127_ACEOF 18128if ac_fn_cxx_try_compile "$LINENO"; then : 18129 18130$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 18131 18132fi 18133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18134 18135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18136/* end confdefs.h. */ 18137#include <wchar.h> 18138 namespace test { using ::vwscanf; } 18139int 18140main () 18141{ 18142 18143 ; 18144 return 0; 18145} 18146_ACEOF 18147if ac_fn_cxx_try_compile "$LINENO"; then : 18148 18149$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 18150 18151fi 18152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18153 18154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18155/* end confdefs.h. */ 18156#include <wchar.h> 18157 namespace test { using ::wcstof; } 18158int 18159main () 18160{ 18161 18162 ; 18163 return 0; 18164} 18165_ACEOF 18166if ac_fn_cxx_try_compile "$LINENO"; then : 18167 18168$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 18169 18170fi 18171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18172 18173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18174/* end confdefs.h. */ 18175#include <wctype.h> 18176int 18177main () 18178{ 18179wint_t t; int i = iswblank(t); 18180 ; 18181 return 0; 18182} 18183_ACEOF 18184if ac_fn_cxx_try_compile "$LINENO"; then : 18185 18186$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 18187 18188fi 18189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18190 18191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 18192$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } 18193 if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then 18194 18195$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h 18196 18197 fi 18198 fi 18199 18200 gcc_no_link="$ac_save_gcc_no_link" 18201 LIBS="$ac_save_LIBS" 18202 CXXFLAGS="$ac_save_CXXFLAGS" 18203 ac_ext=c 18204ac_cpp='$CPP $CPPFLAGS' 18205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18207ac_compiler_gnu=$ac_cv_c_compiler_gnu 18208 18209 fi 18210 18211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 18212$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 18213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 18214$as_echo "$enable_c99" >&6; } 18215 18216 18217 # Check whether --enable-concept-checks was given. 18218if test "${enable_concept_checks+set}" = set; then : 18219 enableval=$enable_concept_checks; 18220 case "$enableval" in 18221 yes|no) ;; 18222 *) as_fn_error $? "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 18223 esac 18224 18225else 18226 enable_concept_checks=no 18227fi 18228 18229 18230 if test $enable_concept_checks = yes; then 18231 18232$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 18233 18234 fi 18235 18236 18237 # Check whether --enable-libstdcxx-debug-flags was given. 18238if test "${enable_libstdcxx_debug_flags+set}" = set; then : 18239 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 18240 xno | x) enable_libstdcxx_debug_flags= ;; 18241 x-*) ;; 18242 *) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18243 esac 18244else 18245 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS" 18246fi 18247 18248 18249 18250 # Option parsed, now set things appropriately 18251 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 18252 18253 18254 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 18255$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 18256 18257 18258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 18259$as_echo_n "checking for additional debug build... " >&6; } 18260 # Check whether --enable-libstdcxx-debug was given. 18261if test "${enable_libstdcxx_debug+set}" = set; then : 18262 enableval=$enable_libstdcxx_debug; 18263 case "$enableval" in 18264 yes|no) ;; 18265 *) as_fn_error $? "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 18266 esac 18267 18268else 18269 enable_libstdcxx_debug=no 18270fi 18271 18272 18273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5 18274$as_echo "$enable_libstdcxx_debug" >&6; } 18275 18276 18277 18278 18279 enable_parallel=no; 18280 18281 # See if configured libgomp/omp.h exists. (libgomp may be in 18282 # noconfigdirs but not explicitly disabled.) 18283 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 18284 enable_parallel=yes; 18285 else 18286 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 18287$as_echo "$as_me: target-libgomp not built" >&6;} 18288 fi 18289 18290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 18291$as_echo_n "checking for parallel mode support... " >&6; } 18292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 18293$as_echo "$enable_parallel" >&6; } 18294 18295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 18296$as_echo_n "checking for extra compiler flags for building... " >&6; } 18297 # Check whether --enable-cxx-flags was given. 18298if test "${enable_cxx_flags+set}" = set; then : 18299 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 18300 xno | x) enable_cxx_flags= ;; 18301 x-*) ;; 18302 *) as_fn_error $? "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18303 esac 18304else 18305 enable_cxx_flags= 18306fi 18307 18308 18309 18310 # Run through flags (either default or command-line) and set anything 18311 # extra (e.g., #defines) that must accompany particular g++ options. 18312 if test -n "$enable_cxx_flags"; then 18313 for f in $enable_cxx_flags; do 18314 case "$f" in 18315 -fhonor-std) ;; 18316 -*) ;; 18317 *) # and we're trying to pass /what/ exactly? 18318 as_fn_error $? "compiler flags start with a -" "$LINENO" 5 ;; 18319 esac 18320 done 18321 fi 18322 18323 EXTRA_CXX_FLAGS="$enable_cxx_flags" 18324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 18325$as_echo "$EXTRA_CXX_FLAGS" >&6; } 18326 18327 18328 18329 # Check whether --enable-fully-dynamic-string was given. 18330if test "${enable_fully_dynamic_string+set}" = set; then : 18331 enableval=$enable_fully_dynamic_string; 18332 case "$enableval" in 18333 yes|no) ;; 18334 *) as_fn_error $? "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 18335 esac 18336 18337else 18338 enable_fully_dynamic_string=no 18339fi 18340 18341 18342 if test $enable_fully_dynamic_string = yes; then 18343 enable_fully_dynamic_string_def=1 18344 else 18345 enable_fully_dynamic_string_def=0 18346 fi 18347 18348cat >>confdefs.h <<_ACEOF 18349#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 18350_ACEOF 18351 18352 18353 18354 18355 # Check whether --enable-extern-template was given. 18356if test "${enable_extern_template+set}" = set; then : 18357 enableval=$enable_extern_template; 18358 case "$enableval" in 18359 yes|no) ;; 18360 *) as_fn_error $? "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 18361 esac 18362 18363else 18364 enable_extern_template=yes 18365fi 18366 18367 18368 18369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 18370$as_echo_n "checking for extern template support... " >&6; } 18371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 18372$as_echo "$enable_extern_template" >&6; } 18373 18374 18375 18376 18377 18378{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 18379$as_echo_n "checking for custom python install directory... " >&6; } 18380 18381# Check whether --with-python-dir was given. 18382if test "${with_python_dir+set}" = set; then : 18383 withval=$with_python_dir; with_python_dir=$withval 18384else 18385 with_python_dir="no" 18386fi 18387 18388{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 18389$as_echo "${with_python_dir}" >&6; } 18390 18391# Needed for installing Python modules during make install. 18392python_mod_dir="${with_python_dir}" 18393 18394 18395 18396 18397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 18398$as_echo_n "checking for -Werror... " >&6; } 18399 # Check whether --enable-werror was given. 18400if test "${enable_werror+set}" = set; then : 18401 enableval=$enable_werror; 18402 case "$enableval" in 18403 yes|no) ;; 18404 *) as_fn_error $? "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 18405 esac 18406 18407else 18408 enable_werror=no 18409fi 18410 18411 18412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 18413$as_echo "$enable_werror" >&6; } 18414 18415 18416 18417 18418 # Check whether --enable-vtable-verify was given. 18419if test "${enable_vtable_verify+set}" = set; then : 18420 enableval=$enable_vtable_verify; 18421 case "$enableval" in 18422 yes|no) ;; 18423 *) as_fn_error $? "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 18424 esac 18425 18426else 18427 enable_vtable_verify=no 18428fi 18429 18430 18431 18432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 18433$as_echo_n "checking for vtable verify support... " >&6; } 18434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 18435$as_echo "$enable_vtable_verify" >&6; } 18436 18437 vtv_cygmin=no 18438 if test $enable_vtable_verify = yes; then 18439 case ${target_os} in 18440 cygwin*|mingw32*) 18441 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18442 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18443 vtv_cygmin=yes 18444 ;; 18445 darwin*) 18446 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" 18447 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" 18448 ;; 18449 solaris2*) 18450 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18451 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" 18452 ;; 18453 *) 18454 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18455 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18456 ;; 18457 esac 18458 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 18459 else 18460 VTV_CXXFLAGS= 18461 VTV_PCH_CXXFLAGS= 18462 VTV_CXXLINKFLAGS= 18463 fi 18464 18465 18466 18467 18468 if test x$vtv_cygmin = xyes; then 18469 VTV_CYGMIN_TRUE= 18470 VTV_CYGMIN_FALSE='#' 18471else 18472 VTV_CYGMIN_TRUE='#' 18473 VTV_CYGMIN_FALSE= 18474fi 18475 18476 18477 18478 18479# Checks for operating systems support that doesn't require linking. 18480 18481 18482 18483 ac_ext=cpp 18484ac_cpp='$CXXCPP $CPPFLAGS' 18485ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18486ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18487ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18488 18489 # Use C++11 because a conforming <stdio.h> won't define gets for C++14, 18490 # and we don't need a declaration for C++14 anyway. 18491 ac_save_CXXFLAGS="$CXXFLAGS" 18492 CXXFLAGS="$CXXFLAGS -std=gnu++11" 18493 18494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 18495$as_echo_n "checking for gets declaration... " >&6; } 18496 if ${glibcxx_cv_gets+:} false; then : 18497 $as_echo_n "(cached) " >&6 18498else 18499 18500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18501/* end confdefs.h. */ 18502#include <stdio.h> 18503 namespace test 18504 { 18505 using ::gets; 18506 } 18507 18508_ACEOF 18509if ac_fn_cxx_try_compile "$LINENO"; then : 18510 glibcxx_cv_gets=yes 18511else 18512 glibcxx_cv_gets=no 18513 18514fi 18515rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18516fi 18517 18518 18519 if test $glibcxx_cv_gets = yes; then 18520 18521$as_echo "#define HAVE_GETS 1" >>confdefs.h 18522 18523 fi 18524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 18525$as_echo "$glibcxx_cv_gets" >&6; } 18526 18527 CXXFLAGS="$ac_save_CXXFLAGS" 18528 ac_ext=c 18529ac_cpp='$CPP $CPPFLAGS' 18530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18532ac_compiler_gnu=$ac_cv_c_compiler_gnu 18533 18534 18535 18536 18537 18538 ac_ext=cpp 18539ac_cpp='$CXXCPP $CPPFLAGS' 18540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18543 18544 ac_save_CXXFLAGS="$CXXFLAGS" 18545 CXXFLAGS="$CXXFLAGS -std=c++11" 18546 18547 case "$host" in 18548 *-*-solaris2.*) 18549 # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch 18550 # 11996[67]-02 introduced the C++11 <math.h> floating point overloads. 18551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> floating point overloads" >&5 18552$as_echo_n "checking for C++11 <math.h> floating point overloads... " >&6; } 18553 if ${glibcxx_cv_math11_fp_overload+:} false; then : 18554 $as_echo_n "(cached) " >&6 18555else 18556 18557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18558/* end confdefs.h. */ 18559#include <math.h> 18560 #undef isfinite 18561 namespace std { 18562 inline bool isfinite(float __x) 18563 { return __builtin_isfinite(__x); } 18564 } 18565 18566_ACEOF 18567if ac_fn_cxx_try_compile "$LINENO"; then : 18568 glibcxx_cv_math11_fp_overload=no 18569else 18570 glibcxx_cv_math11_fp_overload=yes 18571 18572fi 18573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18574fi 18575 18576 18577 # autoheader cannot handle indented templates. 18578 18579 18580 if test $glibcxx_cv_math11_fp_overload = yes; then 18581 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h 18582 18583 fi 18584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 18585$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } 18586 18587 # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch 18588 # 11996[67]-02 introduced the C++11 <math.h> integral type overloads. 18589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> integral type overloads" >&5 18590$as_echo_n "checking for C++11 <math.h> integral type overloads... " >&6; } 18591 if ${glibcxx_cv_math11_int_overload+:} false; then : 18592 $as_echo_n "(cached) " >&6 18593else 18594 18595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18596/* end confdefs.h. */ 18597#include <math.h> 18598 namespace std { 18599 template<typename _Tp> 18600 struct __is_integer; 18601 template<> 18602 struct __is_integer<int> 18603 { 18604 enum { __value = 1 }; 18605 }; 18606 } 18607 namespace __gnu_cxx { 18608 template<bool, typename> 18609 struct __enable_if; 18610 template<typename _Tp> 18611 struct __enable_if<true, _Tp> 18612 { typedef _Tp __type; }; 18613 } 18614 namespace std { 18615 template<typename _Tp> 18616 constexpr typename __gnu_cxx::__enable_if 18617 <__is_integer<_Tp>::__value, double>::__type 18618 log2(_Tp __x) 18619 { return __builtin_log2(__x); } 18620 } 18621 int 18622 main (void) 18623 { 18624 int i = 1000; 18625 return std::log2(i); 18626 } 18627 18628_ACEOF 18629if ac_fn_cxx_try_compile "$LINENO"; then : 18630 glibcxx_cv_math11_int_overload=no 18631else 18632 glibcxx_cv_math11_int_overload=yes 18633 18634fi 18635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18636fi 18637 18638 18639 # autoheader cannot handle indented templates. 18640 18641 18642 if test $glibcxx_cv_math11_int_overload = yes; then 18643 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h 18644 18645 fi 18646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 18647$as_echo "$glibcxx_cv_math11_int_overload" >&6; } 18648 ;; 18649 *) 18650 # If <math.h> defines the obsolete isinf(double) and isnan(double) 18651 # functions (instead of or as well as the C99 generic macros) then we 18652 # can't define std::isinf(double) and std::isnan(double) in <cmath> 18653 # and must use the ones from <math.h> instead. 18654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5 18655$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; } 18656 if ${glibcxx_cv_obsolete_isinf+:} false; then : 18657 $as_echo_n "(cached) " >&6 18658else 18659 18660 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18661/* end confdefs.h. */ 18662#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18663 #include <math.h> 18664 #undef isinf 18665 namespace std { 18666 using ::isinf; 18667 bool isinf(float); 18668 bool isinf(long double); 18669 } 18670 using std::isinf; 18671 bool b = isinf(0.0); 18672 18673_ACEOF 18674if ac_fn_cxx_try_compile "$LINENO"; then : 18675 glibcxx_cv_obsolete_isinf=yes 18676else 18677 glibcxx_cv_obsolete_isinf=no 18678 18679fi 18680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18681fi 18682 18683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 18684$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } 18685 if test $glibcxx_cv_obsolete_isinf = yes; then 18686 18687$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h 18688 18689 fi 18690 18691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5 18692$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; } 18693 if ${glibcxx_cv_obsolete_isnan+:} false; then : 18694 $as_echo_n "(cached) " >&6 18695else 18696 18697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18698/* end confdefs.h. */ 18699#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18700 #include <math.h> 18701 #undef isnan 18702 namespace std { 18703 using ::isnan; 18704 bool isnan(float); 18705 bool isnan(long double); 18706 } 18707 using std::isnan; 18708 bool b = isnan(0.0); 18709 18710_ACEOF 18711if ac_fn_cxx_try_compile "$LINENO"; then : 18712 glibcxx_cv_obsolete_isnan=yes 18713else 18714 glibcxx_cv_obsolete_isnan=no 18715 18716fi 18717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18718fi 18719 18720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 18721$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } 18722 if test $glibcxx_cv_obsolete_isnan = yes; then 18723 18724$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h 18725 18726 fi 18727 ;; 18728 esac 18729 18730 CXXFLAGS="$ac_save_CXXFLAGS" 18731 ac_ext=c 18732ac_cpp='$CPP $CPPFLAGS' 18733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18735ac_compiler_gnu=$ac_cv_c_compiler_gnu 18736 18737 18738 18739 18740{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 18741$as_echo_n "checking for EOWNERDEAD... " >&6; } 18742if ${glibcxx_cv_system_error1+:} false; then : 18743 $as_echo_n "(cached) " >&6 18744else 18745 18746cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18747/* end confdefs.h. */ 18748#include <errno.h> 18749int 18750main () 18751{ 18752int i = EOWNERDEAD; 18753 ; 18754 return 0; 18755} 18756_ACEOF 18757if ac_fn_c_try_compile "$LINENO"; then : 18758 glibcxx_cv_system_error1=yes 18759else 18760 glibcxx_cv_system_error1=no 18761fi 18762rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18763 18764fi 18765 18766{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5 18767$as_echo "$glibcxx_cv_system_error1" >&6; } 18768if test x"$glibcxx_cv_system_error1" = x"yes"; then 18769 18770$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h 18771 18772fi 18773{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 18774$as_echo_n "checking for ENOTRECOVERABLE... " >&6; } 18775if ${glibcxx_cv_system_error2+:} false; then : 18776 $as_echo_n "(cached) " >&6 18777else 18778 18779cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18780/* end confdefs.h. */ 18781#include <errno.h> 18782int 18783main () 18784{ 18785int i = ENOTRECOVERABLE; 18786 ; 18787 return 0; 18788} 18789_ACEOF 18790if ac_fn_c_try_compile "$LINENO"; then : 18791 glibcxx_cv_system_error2=yes 18792else 18793 glibcxx_cv_system_error2=no 18794fi 18795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18796 18797fi 18798 18799{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5 18800$as_echo "$glibcxx_cv_system_error2" >&6; } 18801if test x"$glibcxx_cv_system_error2" = x"yes"; then 18802 18803$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h 18804 18805fi 18806{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 18807$as_echo_n "checking for ENOLINK... " >&6; } 18808if ${glibcxx_cv_system_error3+:} false; then : 18809 $as_echo_n "(cached) " >&6 18810else 18811 18812cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18813/* end confdefs.h. */ 18814#include <errno.h> 18815int 18816main () 18817{ 18818int i = ENOLINK; 18819 ; 18820 return 0; 18821} 18822_ACEOF 18823if ac_fn_c_try_compile "$LINENO"; then : 18824 glibcxx_cv_system_error3=yes 18825else 18826 glibcxx_cv_system_error3=no 18827fi 18828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18829 18830fi 18831 18832{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5 18833$as_echo "$glibcxx_cv_system_error3" >&6; } 18834if test x"$glibcxx_cv_system_error3" = x"yes"; then 18835 18836$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h 18837 18838fi 18839{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 18840$as_echo_n "checking for EPROTO... " >&6; } 18841if ${glibcxx_cv_system_error4+:} false; then : 18842 $as_echo_n "(cached) " >&6 18843else 18844 18845cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18846/* end confdefs.h. */ 18847#include <errno.h> 18848int 18849main () 18850{ 18851int i = EPROTO; 18852 ; 18853 return 0; 18854} 18855_ACEOF 18856if ac_fn_c_try_compile "$LINENO"; then : 18857 glibcxx_cv_system_error4=yes 18858else 18859 glibcxx_cv_system_error4=no 18860fi 18861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18862 18863fi 18864 18865{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5 18866$as_echo "$glibcxx_cv_system_error4" >&6; } 18867if test x"$glibcxx_cv_system_error4" = x"yes"; then 18868 18869$as_echo "#define HAVE_EPROTO 1" >>confdefs.h 18870 18871fi 18872{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 18873$as_echo_n "checking for ENODATA... " >&6; } 18874if ${glibcxx_cv_system_error5+:} false; then : 18875 $as_echo_n "(cached) " >&6 18876else 18877 18878cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18879/* end confdefs.h. */ 18880#include <errno.h> 18881int 18882main () 18883{ 18884int i = ENODATA; 18885 ; 18886 return 0; 18887} 18888_ACEOF 18889if ac_fn_c_try_compile "$LINENO"; then : 18890 glibcxx_cv_system_error5=yes 18891else 18892 glibcxx_cv_system_error5=no 18893fi 18894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18895 18896fi 18897 18898{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5 18899$as_echo "$glibcxx_cv_system_error5" >&6; } 18900if test x"$glibcxx_cv_system_error5" = x"yes"; then 18901 18902$as_echo "#define HAVE_ENODATA 1" >>confdefs.h 18903 18904fi 18905{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 18906$as_echo_n "checking for ENOSR... " >&6; } 18907if ${glibcxx_cv_system_error6+:} false; then : 18908 $as_echo_n "(cached) " >&6 18909else 18910 18911cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18912/* end confdefs.h. */ 18913#include <errno.h> 18914int 18915main () 18916{ 18917int i = ENOSR; 18918 ; 18919 return 0; 18920} 18921_ACEOF 18922if ac_fn_c_try_compile "$LINENO"; then : 18923 glibcxx_cv_system_error6=yes 18924else 18925 glibcxx_cv_system_error6=no 18926fi 18927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18928 18929fi 18930 18931{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5 18932$as_echo "$glibcxx_cv_system_error6" >&6; } 18933if test x"$glibcxx_cv_system_error6" = x"yes"; then 18934 18935$as_echo "#define HAVE_ENOSR 1" >>confdefs.h 18936 18937fi 18938{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 18939$as_echo_n "checking for ENOSTR... " >&6; } 18940if ${glibcxx_cv_system_error7+:} false; then : 18941 $as_echo_n "(cached) " >&6 18942else 18943 18944cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18945/* end confdefs.h. */ 18946#include <errno.h> 18947int 18948main () 18949{ 18950int i = ENOSTR; 18951 ; 18952 return 0; 18953} 18954_ACEOF 18955if ac_fn_c_try_compile "$LINENO"; then : 18956 glibcxx_cv_system_error7=yes 18957else 18958 glibcxx_cv_system_error7=no 18959fi 18960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18961 18962fi 18963 18964{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5 18965$as_echo "$glibcxx_cv_system_error7" >&6; } 18966if test x"$glibcxx_cv_system_error7" = x"yes"; then 18967 18968$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h 18969 18970fi 18971{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 18972$as_echo_n "checking for ETIME... " >&6; } 18973if ${glibcxx_cv_system_error8+:} false; then : 18974 $as_echo_n "(cached) " >&6 18975else 18976 18977cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18978/* end confdefs.h. */ 18979#include <errno.h> 18980int 18981main () 18982{ 18983int i = ETIME; 18984 ; 18985 return 0; 18986} 18987_ACEOF 18988if ac_fn_c_try_compile "$LINENO"; then : 18989 glibcxx_cv_system_error8=yes 18990else 18991 glibcxx_cv_system_error8=no 18992fi 18993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18994 18995fi 18996 18997{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5 18998$as_echo "$glibcxx_cv_system_error8" >&6; } 18999if test x"$glibcxx_cv_system_error8" = x"yes"; then 19000 19001$as_echo "#define HAVE_ETIME 1" >>confdefs.h 19002 19003fi 19004{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 19005$as_echo_n "checking for EBADMSG... " >&6; } 19006if ${glibcxx_cv_system_error9+:} false; then : 19007 $as_echo_n "(cached) " >&6 19008else 19009 19010cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19011/* end confdefs.h. */ 19012#include <errno.h> 19013int 19014main () 19015{ 19016int i = EBADMSG; 19017 ; 19018 return 0; 19019} 19020_ACEOF 19021if ac_fn_c_try_compile "$LINENO"; then : 19022 glibcxx_cv_system_error9=yes 19023else 19024 glibcxx_cv_system_error9=no 19025fi 19026rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19027 19028fi 19029 19030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5 19031$as_echo "$glibcxx_cv_system_error9" >&6; } 19032if test x"$glibcxx_cv_system_error9" = x"yes"; then 19033 19034$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h 19035 19036fi 19037{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 19038$as_echo_n "checking for ECANCELED... " >&6; } 19039if ${glibcxx_cv_system_error10+:} false; then : 19040 $as_echo_n "(cached) " >&6 19041else 19042 19043cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19044/* end confdefs.h. */ 19045#include <errno.h> 19046int 19047main () 19048{ 19049int i = ECANCELED; 19050 ; 19051 return 0; 19052} 19053_ACEOF 19054if ac_fn_c_try_compile "$LINENO"; then : 19055 glibcxx_cv_system_error10=yes 19056else 19057 glibcxx_cv_system_error10=no 19058fi 19059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19060 19061fi 19062 19063{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5 19064$as_echo "$glibcxx_cv_system_error10" >&6; } 19065if test x"$glibcxx_cv_system_error10" = x"yes"; then 19066 19067$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h 19068 19069fi 19070{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 19071$as_echo_n "checking for EOVERFLOW... " >&6; } 19072if ${glibcxx_cv_system_error11+:} false; then : 19073 $as_echo_n "(cached) " >&6 19074else 19075 19076cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19077/* end confdefs.h. */ 19078#include <errno.h> 19079int 19080main () 19081{ 19082int i = EOVERFLOW; 19083 ; 19084 return 0; 19085} 19086_ACEOF 19087if ac_fn_c_try_compile "$LINENO"; then : 19088 glibcxx_cv_system_error11=yes 19089else 19090 glibcxx_cv_system_error11=no 19091fi 19092rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19093 19094fi 19095 19096{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5 19097$as_echo "$glibcxx_cv_system_error11" >&6; } 19098if test x"$glibcxx_cv_system_error11" = x"yes"; then 19099 19100$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h 19101 19102fi 19103{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 19104$as_echo_n "checking for ENOTSUP... " >&6; } 19105if ${glibcxx_cv_system_error12+:} false; then : 19106 $as_echo_n "(cached) " >&6 19107else 19108 19109cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19110/* end confdefs.h. */ 19111#include <errno.h> 19112int 19113main () 19114{ 19115int i = ENOTSUP; 19116 ; 19117 return 0; 19118} 19119_ACEOF 19120if ac_fn_c_try_compile "$LINENO"; then : 19121 glibcxx_cv_system_error12=yes 19122else 19123 glibcxx_cv_system_error12=no 19124fi 19125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19126 19127fi 19128 19129{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5 19130$as_echo "$glibcxx_cv_system_error12" >&6; } 19131if test x"$glibcxx_cv_system_error12" = x"yes"; then 19132 19133$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h 19134 19135fi 19136{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 19137$as_echo_n "checking for EIDRM... " >&6; } 19138if ${glibcxx_cv_system_error13+:} false; then : 19139 $as_echo_n "(cached) " >&6 19140else 19141 19142cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19143/* end confdefs.h. */ 19144#include <errno.h> 19145int 19146main () 19147{ 19148int i = EIDRM; 19149 ; 19150 return 0; 19151} 19152_ACEOF 19153if ac_fn_c_try_compile "$LINENO"; then : 19154 glibcxx_cv_system_error13=yes 19155else 19156 glibcxx_cv_system_error13=no 19157fi 19158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19159 19160fi 19161 19162{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5 19163$as_echo "$glibcxx_cv_system_error13" >&6; } 19164if test x"$glibcxx_cv_system_error13" = x"yes"; then 19165 19166$as_echo "#define HAVE_EIDRM 1" >>confdefs.h 19167 19168fi 19169{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 19170$as_echo_n "checking for ETXTBSY... " >&6; } 19171if ${glibcxx_cv_system_error14+:} false; then : 19172 $as_echo_n "(cached) " >&6 19173else 19174 19175cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19176/* end confdefs.h. */ 19177#include <errno.h> 19178int 19179main () 19180{ 19181int i = ETXTBSY; 19182 ; 19183 return 0; 19184} 19185_ACEOF 19186if ac_fn_c_try_compile "$LINENO"; then : 19187 glibcxx_cv_system_error14=yes 19188else 19189 glibcxx_cv_system_error14=no 19190fi 19191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19192 19193fi 19194 19195{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5 19196$as_echo "$glibcxx_cv_system_error14" >&6; } 19197if test x"$glibcxx_cv_system_error14" = x"yes"; then 19198 19199$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h 19200 19201fi 19202{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 19203$as_echo_n "checking for ECHILD... " >&6; } 19204if ${glibcxx_cv_system_error15+:} false; then : 19205 $as_echo_n "(cached) " >&6 19206else 19207 19208cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19209/* end confdefs.h. */ 19210#include <errno.h> 19211int 19212main () 19213{ 19214int i = ECHILD; 19215 ; 19216 return 0; 19217} 19218_ACEOF 19219if ac_fn_c_try_compile "$LINENO"; then : 19220 glibcxx_cv_system_error15=yes 19221else 19222 glibcxx_cv_system_error15=no 19223fi 19224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19225 19226fi 19227 19228{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5 19229$as_echo "$glibcxx_cv_system_error15" >&6; } 19230if test x"$glibcxx_cv_system_error15" = x"yes"; then 19231 19232$as_echo "#define HAVE_ECHILD 1" >>confdefs.h 19233 19234fi 19235{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 19236$as_echo_n "checking for ENOSPC... " >&6; } 19237if ${glibcxx_cv_system_error16+:} false; then : 19238 $as_echo_n "(cached) " >&6 19239else 19240 19241cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19242/* end confdefs.h. */ 19243#include <errno.h> 19244int 19245main () 19246{ 19247int i = ENOSPC; 19248 ; 19249 return 0; 19250} 19251_ACEOF 19252if ac_fn_c_try_compile "$LINENO"; then : 19253 glibcxx_cv_system_error16=yes 19254else 19255 glibcxx_cv_system_error16=no 19256fi 19257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19258 19259fi 19260 19261{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5 19262$as_echo "$glibcxx_cv_system_error16" >&6; } 19263if test x"$glibcxx_cv_system_error16" = x"yes"; then 19264 19265$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h 19266 19267fi 19268{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 19269$as_echo_n "checking for EPERM... " >&6; } 19270if ${glibcxx_cv_system_error17+:} false; then : 19271 $as_echo_n "(cached) " >&6 19272else 19273 19274cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19275/* end confdefs.h. */ 19276#include <errno.h> 19277int 19278main () 19279{ 19280int i = EPERM; 19281 ; 19282 return 0; 19283} 19284_ACEOF 19285if ac_fn_c_try_compile "$LINENO"; then : 19286 glibcxx_cv_system_error17=yes 19287else 19288 glibcxx_cv_system_error17=no 19289fi 19290rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19291 19292fi 19293 19294{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5 19295$as_echo "$glibcxx_cv_system_error17" >&6; } 19296if test x"$glibcxx_cv_system_error17" = x"yes"; then 19297 19298$as_echo "#define HAVE_EPERM 1" >>confdefs.h 19299 19300fi 19301{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 19302$as_echo_n "checking for ETIMEDOUT... " >&6; } 19303if ${glibcxx_cv_system_error18+:} false; then : 19304 $as_echo_n "(cached) " >&6 19305else 19306 19307cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19308/* end confdefs.h. */ 19309#include <errno.h> 19310int 19311main () 19312{ 19313int i = ETIMEDOUT; 19314 ; 19315 return 0; 19316} 19317_ACEOF 19318if ac_fn_c_try_compile "$LINENO"; then : 19319 glibcxx_cv_system_error18=yes 19320else 19321 glibcxx_cv_system_error18=no 19322fi 19323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19324 19325fi 19326 19327{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5 19328$as_echo "$glibcxx_cv_system_error18" >&6; } 19329if test x"$glibcxx_cv_system_error18" = x"yes"; then 19330 19331$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h 19332 19333fi 19334{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 19335$as_echo_n "checking for EWOULDBLOCK... " >&6; } 19336if ${glibcxx_cv_system_error19+:} false; then : 19337 $as_echo_n "(cached) " >&6 19338else 19339 19340cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19341/* end confdefs.h. */ 19342#include <errno.h> 19343int 19344main () 19345{ 19346int i = EWOULDBLOCK; 19347 ; 19348 return 0; 19349} 19350_ACEOF 19351if ac_fn_c_try_compile "$LINENO"; then : 19352 glibcxx_cv_system_error19=yes 19353else 19354 glibcxx_cv_system_error19=no 19355fi 19356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19357 19358fi 19359 19360{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5 19361$as_echo "$glibcxx_cv_system_error19" >&6; } 19362if test x"$glibcxx_cv_system_error19" = x"yes"; then 19363 19364$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h 19365 19366fi 19367 19368 19369 19370 19371 # Test uchar.h. 19372 for ac_header in uchar.h 19373do : 19374 ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" 19375if test "x$ac_cv_header_uchar_h" = xyes; then : 19376 cat >>confdefs.h <<_ACEOF 19377#define HAVE_UCHAR_H 1 19378_ACEOF 19379 ac_has_uchar_h=yes 19380else 19381 ac_has_uchar_h=no 19382fi 19383 19384done 19385 19386 19387 19388 ac_ext=cpp 19389ac_cpp='$CXXCPP $CPPFLAGS' 19390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19393 19394 ac_save_CXXFLAGS="$CXXFLAGS" 19395 CXXFLAGS="$CXXFLAGS -std=c++11" 19396 19397 if test x"$ac_has_uchar_h" = x"yes"; then 19398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for <uchar.h>" >&5 19399$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; } 19400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19401/* end confdefs.h. */ 19402#include <uchar.h> 19403 #ifdef __STDC_UTF_16__ 19404 long i = __STDC_UTF_16__; 19405 #endif 19406 #ifdef __STDC_UTF_32__ 19407 long j = __STDC_UTF_32__; 19408 #endif 19409 namespace test 19410 { 19411 using ::c16rtomb; 19412 using ::c32rtomb; 19413 using ::mbrtoc16; 19414 using ::mbrtoc32; 19415 } 19416 19417int 19418main () 19419{ 19420 19421 ; 19422 return 0; 19423} 19424_ACEOF 19425if ac_fn_cxx_try_compile "$LINENO"; then : 19426 ac_c11_uchar_cxx11=yes 19427else 19428 ac_c11_uchar_cxx11=no 19429fi 19430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19431 else 19432 ac_c11_uchar_cxx11=no 19433 fi 19434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 19435$as_echo "$ac_c11_uchar_cxx11" >&6; } 19436 if test x"$ac_c11_uchar_cxx11" = x"yes"; then 19437 19438$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h 19439 19440 fi 19441 19442 CXXFLAGS="$ac_save_CXXFLAGS" 19443 ac_ext=c 19444ac_cpp='$CPP $CPPFLAGS' 19445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19447ac_compiler_gnu=$ac_cv_c_compiler_gnu 19448 19449 19450 19451# For the streamoff typedef. 19452 19453 19454 19455 ac_ext=cpp 19456ac_cpp='$CXXCPP $CPPFLAGS' 19457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19460 19461 19462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 19463$as_echo_n "checking for int64_t... " >&6; } 19464 if ${glibcxx_cv_INT64_T+:} false; then : 19465 $as_echo_n "(cached) " >&6 19466else 19467 19468 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19469/* end confdefs.h. */ 19470#include <stdint.h> 19471int 19472main () 19473{ 19474int64_t var; 19475 ; 19476 return 0; 19477} 19478_ACEOF 19479if ac_fn_cxx_try_compile "$LINENO"; then : 19480 glibcxx_cv_INT64_T=yes 19481else 19482 glibcxx_cv_INT64_T=no 19483fi 19484rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19485 19486fi 19487 19488 19489 if test $glibcxx_cv_INT64_T = yes; then 19490 19491$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 19492 19493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 19494$as_echo "$glibcxx_cv_INT64_T" >&6; } 19495 19496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 19497$as_echo_n "checking for int64_t as long... " >&6; } 19498 if ${glibcxx_cv_int64_t_long+:} false; then : 19499 $as_echo_n "(cached) " >&6 19500else 19501 19502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19503/* end confdefs.h. */ 19504#include <stdint.h> 19505 template<typename, typename> struct same { enum { value = -1 }; }; 19506 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19507 int array[same<int64_t, long>::value]; 19508int 19509main () 19510{ 19511 19512 ; 19513 return 0; 19514} 19515_ACEOF 19516if ac_fn_cxx_try_compile "$LINENO"; then : 19517 glibcxx_cv_int64_t_long=yes 19518else 19519 glibcxx_cv_int64_t_long=no 19520fi 19521rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19522 19523fi 19524 19525 19526 if test $glibcxx_cv_int64_t_long = yes; then 19527 19528$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 19529 19530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 19531$as_echo "$glibcxx_cv_int64_t_long" >&6; } 19532 fi 19533 19534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 19535$as_echo_n "checking for int64_t as long long... " >&6; } 19536 if ${glibcxx_cv_int64_t_long_long+:} false; then : 19537 $as_echo_n "(cached) " >&6 19538else 19539 19540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19541/* end confdefs.h. */ 19542#include <stdint.h> 19543 template<typename, typename> struct same { enum { value = -1 }; }; 19544 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19545 int array[same<int64_t, long long>::value]; 19546int 19547main () 19548{ 19549 19550 ; 19551 return 0; 19552} 19553_ACEOF 19554if ac_fn_cxx_try_compile "$LINENO"; then : 19555 glibcxx_cv_int64_t_long_long=yes 19556else 19557 glibcxx_cv_int64_t_long_long=no 19558fi 19559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19560 19561fi 19562 19563 19564 if test $glibcxx_cv_int64_t_long_long = yes; then 19565 19566$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 19567 19568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 19569$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 19570 fi 19571 fi 19572 19573 ac_ext=c 19574ac_cpp='$CPP $CPPFLAGS' 19575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19577ac_compiler_gnu=$ac_cv_c_compiler_gnu 19578 19579 19580 19581# For LFS support. 19582 19583 19584 ac_ext=cpp 19585ac_cpp='$CXXCPP $CPPFLAGS' 19586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19589 19590 ac_save_CXXFLAGS="$CXXFLAGS" 19591 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 19593$as_echo_n "checking for LFS support... " >&6; } 19594 if ${glibcxx_cv_LFS+:} false; then : 19595 $as_echo_n "(cached) " >&6 19596else 19597 19598 if test x$gcc_no_link = xyes; then 19599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19600/* end confdefs.h. */ 19601#include <unistd.h> 19602 #include <stdio.h> 19603 #include <sys/stat.h> 19604 19605int 19606main () 19607{ 19608FILE* fp; 19609 fopen64("t", "w"); 19610 fseeko64(fp, 0, SEEK_CUR); 19611 ftello64(fp); 19612 lseek64(1, 0, SEEK_CUR); 19613 struct stat64 buf; 19614 fstat64(1, &buf); 19615 ; 19616 return 0; 19617} 19618_ACEOF 19619if ac_fn_cxx_try_compile "$LINENO"; then : 19620 glibcxx_cv_LFS=yes 19621else 19622 glibcxx_cv_LFS=no 19623fi 19624rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19625else 19626 if test x$gcc_no_link = xyes; then 19627 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19628fi 19629cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19630/* end confdefs.h. */ 19631#include <unistd.h> 19632 #include <stdio.h> 19633 #include <sys/stat.h> 19634 19635int 19636main () 19637{ 19638FILE* fp; 19639 fopen64("t", "w"); 19640 fseeko64(fp, 0, SEEK_CUR); 19641 ftello64(fp); 19642 lseek64(1, 0, SEEK_CUR); 19643 struct stat64 buf; 19644 fstat64(1, &buf); 19645 ; 19646 return 0; 19647} 19648_ACEOF 19649if ac_fn_cxx_try_link "$LINENO"; then : 19650 glibcxx_cv_LFS=yes 19651else 19652 glibcxx_cv_LFS=no 19653fi 19654rm -f core conftest.err conftest.$ac_objext \ 19655 conftest$ac_exeext conftest.$ac_ext 19656fi 19657 19658fi 19659 19660 if test $glibcxx_cv_LFS = yes; then 19661 19662$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 19663 19664 fi 19665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 19666$as_echo "$glibcxx_cv_LFS" >&6; } 19667 CXXFLAGS="$ac_save_CXXFLAGS" 19668 ac_ext=c 19669ac_cpp='$CPP $CPPFLAGS' 19670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19672ac_compiler_gnu=$ac_cv_c_compiler_gnu 19673 19674 19675 19676# For showmanyc_helper(). 19677for ac_header in sys/ioctl.h sys/filio.h 19678do : 19679 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19680ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19681if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 19682 cat >>confdefs.h <<_ACEOF 19683#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19684_ACEOF 19685 19686fi 19687 19688done 19689 19690 19691 19692 19693 ac_ext=cpp 19694ac_cpp='$CXXCPP $CPPFLAGS' 19695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19698 19699 ac_save_CXXFLAGS="$CXXFLAGS" 19700 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19701 19702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 19703$as_echo_n "checking for poll... " >&6; } 19704 if ${glibcxx_cv_POLL+:} false; then : 19705 $as_echo_n "(cached) " >&6 19706else 19707 19708 if test x$gcc_no_link = xyes; then 19709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19710/* end confdefs.h. */ 19711#include <poll.h> 19712int 19713main () 19714{ 19715struct pollfd pfd[1]; 19716 pfd[0].events = POLLIN; 19717 poll(pfd, 1, 0); 19718 ; 19719 return 0; 19720} 19721_ACEOF 19722if ac_fn_cxx_try_compile "$LINENO"; then : 19723 glibcxx_cv_POLL=yes 19724else 19725 glibcxx_cv_POLL=no 19726fi 19727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19728else 19729 if test x$gcc_no_link = xyes; then 19730 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19731fi 19732cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19733/* end confdefs.h. */ 19734#include <poll.h> 19735int 19736main () 19737{ 19738struct pollfd pfd[1]; 19739 pfd[0].events = POLLIN; 19740 poll(pfd, 1, 0); 19741 ; 19742 return 0; 19743} 19744_ACEOF 19745if ac_fn_cxx_try_link "$LINENO"; then : 19746 glibcxx_cv_POLL=yes 19747else 19748 glibcxx_cv_POLL=no 19749fi 19750rm -f core conftest.err conftest.$ac_objext \ 19751 conftest$ac_exeext conftest.$ac_ext 19752fi 19753 19754fi 19755 19756 if test $glibcxx_cv_POLL = yes; then 19757 19758$as_echo "#define HAVE_POLL 1" >>confdefs.h 19759 19760 fi 19761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 19762$as_echo "$glibcxx_cv_POLL" >&6; } 19763 19764 CXXFLAGS="$ac_save_CXXFLAGS" 19765 ac_ext=c 19766ac_cpp='$CPP $CPPFLAGS' 19767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19769ac_compiler_gnu=$ac_cv_c_compiler_gnu 19770 19771 19772 19773 19774 19775 ac_ext=cpp 19776ac_cpp='$CXXCPP $CPPFLAGS' 19777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19780 19781 ac_save_CXXFLAGS="$CXXFLAGS" 19782 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19783 19784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 19785$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 19786 if ${glibcxx_cv_S_ISREG+:} false; then : 19787 $as_echo_n "(cached) " >&6 19788else 19789 19790 if test x$gcc_no_link = xyes; then 19791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19792/* end confdefs.h. */ 19793#include <sys/stat.h> 19794int 19795main () 19796{ 19797struct stat buffer; 19798 fstat(0, &buffer); 19799 S_ISREG(buffer.st_mode); 19800 ; 19801 return 0; 19802} 19803_ACEOF 19804if ac_fn_cxx_try_compile "$LINENO"; then : 19805 glibcxx_cv_S_ISREG=yes 19806else 19807 glibcxx_cv_S_ISREG=no 19808fi 19809rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19810else 19811 if test x$gcc_no_link = xyes; then 19812 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19813fi 19814cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19815/* end confdefs.h. */ 19816#include <sys/stat.h> 19817int 19818main () 19819{ 19820struct stat buffer; 19821 fstat(0, &buffer); 19822 S_ISREG(buffer.st_mode); 19823 ; 19824 return 0; 19825} 19826_ACEOF 19827if ac_fn_cxx_try_link "$LINENO"; then : 19828 glibcxx_cv_S_ISREG=yes 19829else 19830 glibcxx_cv_S_ISREG=no 19831fi 19832rm -f core conftest.err conftest.$ac_objext \ 19833 conftest$ac_exeext conftest.$ac_ext 19834fi 19835 19836fi 19837 19838 if ${glibcxx_cv_S_IFREG+:} false; then : 19839 $as_echo_n "(cached) " >&6 19840else 19841 19842 if test x$gcc_no_link = xyes; then 19843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19844/* end confdefs.h. */ 19845#include <sys/stat.h> 19846int 19847main () 19848{ 19849struct stat buffer; 19850 fstat(0, &buffer); 19851 S_IFREG & buffer.st_mode; 19852 ; 19853 return 0; 19854} 19855_ACEOF 19856if ac_fn_cxx_try_compile "$LINENO"; then : 19857 glibcxx_cv_S_IFREG=yes 19858else 19859 glibcxx_cv_S_IFREG=no 19860fi 19861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19862else 19863 if test x$gcc_no_link = xyes; then 19864 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19865fi 19866cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19867/* end confdefs.h. */ 19868#include <sys/stat.h> 19869int 19870main () 19871{ 19872struct stat buffer; 19873 fstat(0, &buffer); 19874 S_IFREG & buffer.st_mode; 19875 ; 19876 return 0; 19877} 19878_ACEOF 19879if ac_fn_cxx_try_link "$LINENO"; then : 19880 glibcxx_cv_S_IFREG=yes 19881else 19882 glibcxx_cv_S_IFREG=no 19883fi 19884rm -f core conftest.err conftest.$ac_objext \ 19885 conftest$ac_exeext conftest.$ac_ext 19886fi 19887 19888fi 19889 19890 res=no 19891 if test $glibcxx_cv_S_ISREG = yes; then 19892 19893$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 19894 19895 res=S_ISREG 19896 elif test $glibcxx_cv_S_IFREG = yes; then 19897 19898$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 19899 19900 res=S_IFREG 19901 fi 19902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 19903$as_echo "$res" >&6; } 19904 19905 CXXFLAGS="$ac_save_CXXFLAGS" 19906 ac_ext=c 19907ac_cpp='$CPP $CPPFLAGS' 19908ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19909ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19910ac_compiler_gnu=$ac_cv_c_compiler_gnu 19911 19912 19913 19914# For xsputn_2(). 19915for ac_header in sys/uio.h 19916do : 19917 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 19918if test "x$ac_cv_header_sys_uio_h" = xyes; then : 19919 cat >>confdefs.h <<_ACEOF 19920#define HAVE_SYS_UIO_H 1 19921_ACEOF 19922 19923fi 19924 19925done 19926 19927 19928 19929 19930 ac_ext=cpp 19931ac_cpp='$CXXCPP $CPPFLAGS' 19932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19935 19936 ac_save_CXXFLAGS="$CXXFLAGS" 19937 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19938 19939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 19940$as_echo_n "checking for writev... " >&6; } 19941 if ${glibcxx_cv_WRITEV+:} false; then : 19942 $as_echo_n "(cached) " >&6 19943else 19944 19945 if test x$gcc_no_link = xyes; then 19946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19947/* end confdefs.h. */ 19948#include <sys/uio.h> 19949int 19950main () 19951{ 19952struct iovec iov[2]; 19953 writev(0, iov, 0); 19954 ; 19955 return 0; 19956} 19957_ACEOF 19958if ac_fn_cxx_try_compile "$LINENO"; then : 19959 glibcxx_cv_WRITEV=yes 19960else 19961 glibcxx_cv_WRITEV=no 19962fi 19963rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19964else 19965 if test x$gcc_no_link = xyes; then 19966 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19967fi 19968cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19969/* end confdefs.h. */ 19970#include <sys/uio.h> 19971int 19972main () 19973{ 19974struct iovec iov[2]; 19975 writev(0, iov, 0); 19976 ; 19977 return 0; 19978} 19979_ACEOF 19980if ac_fn_cxx_try_link "$LINENO"; then : 19981 glibcxx_cv_WRITEV=yes 19982else 19983 glibcxx_cv_WRITEV=no 19984fi 19985rm -f core conftest.err conftest.$ac_objext \ 19986 conftest$ac_exeext conftest.$ac_ext 19987fi 19988 19989fi 19990 19991 if test $glibcxx_cv_WRITEV = yes; then 19992 19993$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 19994 19995 fi 19996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 19997$as_echo "$glibcxx_cv_WRITEV" >&6; } 19998 19999 CXXFLAGS="$ac_save_CXXFLAGS" 20000 ac_ext=c 20001ac_cpp='$CPP $CPPFLAGS' 20002ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20003ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20004ac_compiler_gnu=$ac_cv_c_compiler_gnu 20005 20006 20007 20008# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 20009# so that the check is done with the C compiler (not C++). 20010# Checking with C++ can break a canadian cross build if either 20011# file does not exist in C but does in C++. 20012for ac_header in fenv.h complex.h 20013do : 20014 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 20015ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 20016if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 20017 cat >>confdefs.h <<_ACEOF 20018#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 20019_ACEOF 20020 20021fi 20022 20023done 20024 20025 20026# For C99 support to TR1. 20027 20028 20029 20030 ac_ext=cpp 20031ac_cpp='$CXXCPP $CPPFLAGS' 20032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20035 20036 20037 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 20038 # undefined and fake C99 facilities may be spuriously enabled. 20039 ac_save_CXXFLAGS="$CXXFLAGS" 20040 CXXFLAGS="$CXXFLAGS -std=c++98" 20041 20042 # Check for the existence of <complex.h> complex math functions used 20043 # by tr1/complex. 20044 for ac_header in complex.h 20045do : 20046 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 20047if test "x$ac_cv_header_complex_h" = xyes; then : 20048 cat >>confdefs.h <<_ACEOF 20049#define HAVE_COMPLEX_H 1 20050_ACEOF 20051 ac_has_complex_h=yes 20052else 20053 ac_has_complex_h=no 20054fi 20055 20056done 20057 20058 ac_c99_complex_tr1=no; 20059 if test x"$ac_has_complex_h" = x"yes"; then 20060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 20061$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 20062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20063/* end confdefs.h. */ 20064#include <complex.h> 20065int 20066main () 20067{ 20068typedef __complex__ float float_type; float_type tmpf; 20069 cacosf(tmpf); 20070 casinf(tmpf); 20071 catanf(tmpf); 20072 cacoshf(tmpf); 20073 casinhf(tmpf); 20074 catanhf(tmpf); 20075 typedef __complex__ double double_type; double_type tmpd; 20076 cacos(tmpd); 20077 casin(tmpd); 20078 catan(tmpd); 20079 cacosh(tmpd); 20080 casinh(tmpd); 20081 catanh(tmpd); 20082 typedef __complex__ long double ld_type; ld_type tmpld; 20083 cacosl(tmpld); 20084 casinl(tmpld); 20085 catanl(tmpld); 20086 cacoshl(tmpld); 20087 casinhl(tmpld); 20088 catanhl(tmpld); 20089 20090 ; 20091 return 0; 20092} 20093_ACEOF 20094if ac_fn_cxx_try_compile "$LINENO"; then : 20095 ac_c99_complex_tr1=yes 20096else 20097 ac_c99_complex_tr1=no 20098fi 20099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20100 fi 20101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 20102$as_echo "$ac_c99_complex_tr1" >&6; } 20103 if test x"$ac_c99_complex_tr1" = x"yes"; then 20104 20105$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 20106 20107 fi 20108 20109 # Check for the existence of <ctype.h> functions. 20110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 20111$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 20112 if ${glibcxx_cv_c99_ctype_tr1+:} false; then : 20113 $as_echo_n "(cached) " >&6 20114else 20115 20116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20117/* end confdefs.h. */ 20118#include <ctype.h> 20119int 20120main () 20121{ 20122int ch; 20123 int ret; 20124 ret = isblank(ch); 20125 20126 ; 20127 return 0; 20128} 20129_ACEOF 20130if ac_fn_cxx_try_compile "$LINENO"; then : 20131 glibcxx_cv_c99_ctype_tr1=yes 20132else 20133 glibcxx_cv_c99_ctype_tr1=no 20134fi 20135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20136 20137fi 20138 20139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 20140$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 20141 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 20142 20143$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 20144 20145 fi 20146 20147 # Check for the existence of <fenv.h> functions. 20148 for ac_header in fenv.h 20149do : 20150 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 20151if test "x$ac_cv_header_fenv_h" = xyes; then : 20152 cat >>confdefs.h <<_ACEOF 20153#define HAVE_FENV_H 1 20154_ACEOF 20155 ac_has_fenv_h=yes 20156else 20157 ac_has_fenv_h=no 20158fi 20159 20160done 20161 20162 ac_c99_fenv_tr1=no; 20163 if test x"$ac_has_fenv_h" = x"yes"; then 20164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 20165$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 20166 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20167/* end confdefs.h. */ 20168#include <fenv.h> 20169int 20170main () 20171{ 20172int except, mode; 20173 fexcept_t* pflag; 20174 fenv_t* penv; 20175 int ret; 20176 ret = feclearexcept(except); 20177 ret = fegetexceptflag(pflag, except); 20178 ret = feraiseexcept(except); 20179 ret = fesetexceptflag(pflag, except); 20180 ret = fetestexcept(except); 20181 ret = fegetround(); 20182 ret = fesetround(mode); 20183 ret = fegetenv(penv); 20184 ret = feholdexcept(penv); 20185 ret = fesetenv(penv); 20186 ret = feupdateenv(penv); 20187 20188 ; 20189 return 0; 20190} 20191_ACEOF 20192if ac_fn_cxx_try_compile "$LINENO"; then : 20193 ac_c99_fenv_tr1=yes 20194else 20195 ac_c99_fenv_tr1=no 20196fi 20197rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20198 fi 20199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 20200$as_echo "$ac_c99_fenv_tr1" >&6; } 20201 if test x"$ac_c99_fenv_tr1" = x"yes"; then 20202 20203$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 20204 20205 fi 20206 20207 # Check for the existence of <stdint.h> types. 20208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 20209$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 20210 if ${glibcxx_cv_c99_stdint_tr1+:} false; then : 20211 $as_echo_n "(cached) " >&6 20212else 20213 20214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20215/* end confdefs.h. */ 20216#define __STDC_LIMIT_MACROS 20217 #define __STDC_CONSTANT_MACROS 20218 #include <stdint.h> 20219int 20220main () 20221{ 20222typedef int8_t my_int8_t; 20223 my_int8_t i8 = INT8_MIN; 20224 i8 = INT8_MAX; 20225 typedef int16_t my_int16_t; 20226 my_int16_t i16 = INT16_MIN; 20227 i16 = INT16_MAX; 20228 typedef int32_t my_int32_t; 20229 my_int32_t i32 = INT32_MIN; 20230 i32 = INT32_MAX; 20231 typedef int64_t my_int64_t; 20232 my_int64_t i64 = INT64_MIN; 20233 i64 = INT64_MAX; 20234 typedef int_fast8_t my_int_fast8_t; 20235 my_int_fast8_t if8 = INT_FAST8_MIN; 20236 if8 = INT_FAST8_MAX; 20237 typedef int_fast16_t my_int_fast16_t; 20238 my_int_fast16_t if16 = INT_FAST16_MIN; 20239 if16 = INT_FAST16_MAX; 20240 typedef int_fast32_t my_int_fast32_t; 20241 my_int_fast32_t if32 = INT_FAST32_MIN; 20242 if32 = INT_FAST32_MAX; 20243 typedef int_fast64_t my_int_fast64_t; 20244 my_int_fast64_t if64 = INT_FAST64_MIN; 20245 if64 = INT_FAST64_MAX; 20246 typedef int_least8_t my_int_least8_t; 20247 my_int_least8_t il8 = INT_LEAST8_MIN; 20248 il8 = INT_LEAST8_MAX; 20249 typedef int_least16_t my_int_least16_t; 20250 my_int_least16_t il16 = INT_LEAST16_MIN; 20251 il16 = INT_LEAST16_MAX; 20252 typedef int_least32_t my_int_least32_t; 20253 my_int_least32_t il32 = INT_LEAST32_MIN; 20254 il32 = INT_LEAST32_MAX; 20255 typedef int_least64_t my_int_least64_t; 20256 my_int_least64_t il64 = INT_LEAST64_MIN; 20257 il64 = INT_LEAST64_MAX; 20258 typedef intmax_t my_intmax_t; 20259 my_intmax_t im = INTMAX_MAX; 20260 im = INTMAX_MIN; 20261 typedef intptr_t my_intptr_t; 20262 my_intptr_t ip = INTPTR_MAX; 20263 ip = INTPTR_MIN; 20264 typedef uint8_t my_uint8_t; 20265 my_uint8_t ui8 = UINT8_MAX; 20266 ui8 = UINT8_MAX; 20267 typedef uint16_t my_uint16_t; 20268 my_uint16_t ui16 = UINT16_MAX; 20269 ui16 = UINT16_MAX; 20270 typedef uint32_t my_uint32_t; 20271 my_uint32_t ui32 = UINT32_MAX; 20272 ui32 = UINT32_MAX; 20273 typedef uint64_t my_uint64_t; 20274 my_uint64_t ui64 = UINT64_MAX; 20275 ui64 = UINT64_MAX; 20276 typedef uint_fast8_t my_uint_fast8_t; 20277 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 20278 uif8 = UINT_FAST8_MAX; 20279 typedef uint_fast16_t my_uint_fast16_t; 20280 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 20281 uif16 = UINT_FAST16_MAX; 20282 typedef uint_fast32_t my_uint_fast32_t; 20283 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 20284 uif32 = UINT_FAST32_MAX; 20285 typedef uint_fast64_t my_uint_fast64_t; 20286 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 20287 uif64 = UINT_FAST64_MAX; 20288 typedef uint_least8_t my_uint_least8_t; 20289 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 20290 uil8 = UINT_LEAST8_MAX; 20291 typedef uint_least16_t my_uint_least16_t; 20292 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 20293 uil16 = UINT_LEAST16_MAX; 20294 typedef uint_least32_t my_uint_least32_t; 20295 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 20296 uil32 = UINT_LEAST32_MAX; 20297 typedef uint_least64_t my_uint_least64_t; 20298 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 20299 uil64 = UINT_LEAST64_MAX; 20300 typedef uintmax_t my_uintmax_t; 20301 my_uintmax_t uim = UINTMAX_MAX; 20302 uim = UINTMAX_MAX; 20303 typedef uintptr_t my_uintptr_t; 20304 my_uintptr_t uip = UINTPTR_MAX; 20305 uip = UINTPTR_MAX; 20306 20307 ; 20308 return 0; 20309} 20310_ACEOF 20311if ac_fn_cxx_try_compile "$LINENO"; then : 20312 glibcxx_cv_c99_stdint_tr1=yes 20313else 20314 glibcxx_cv_c99_stdint_tr1=no 20315fi 20316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20317 20318fi 20319 20320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 20321$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 20322 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20323 20324$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 20325 20326 fi 20327 20328 # Check for the existence of <math.h> functions. 20329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 20330$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 20331 if ${glibcxx_cv_c99_math_tr1+:} false; then : 20332 $as_echo_n "(cached) " >&6 20333else 20334 20335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20336/* end confdefs.h. */ 20337#include <math.h> 20338int 20339main () 20340{ 20341typedef double_t my_double_t; 20342 typedef float_t my_float_t; 20343 acosh(0.0); 20344 acoshf(0.0f); 20345 acoshl(0.0l); 20346 asinh(0.0); 20347 asinhf(0.0f); 20348 asinhl(0.0l); 20349 atanh(0.0); 20350 atanhf(0.0f); 20351 atanhl(0.0l); 20352 cbrt(0.0); 20353 cbrtf(0.0f); 20354 cbrtl(0.0l); 20355 copysign(0.0, 0.0); 20356 copysignf(0.0f, 0.0f); 20357 copysignl(0.0l, 0.0l); 20358 erf(0.0); 20359 erff(0.0f); 20360 erfl(0.0l); 20361 erfc(0.0); 20362 erfcf(0.0f); 20363 erfcl(0.0l); 20364 exp2(0.0); 20365 exp2f(0.0f); 20366 exp2l(0.0l); 20367 expm1(0.0); 20368 expm1f(0.0f); 20369 expm1l(0.0l); 20370 fdim(0.0, 0.0); 20371 fdimf(0.0f, 0.0f); 20372 fdiml(0.0l, 0.0l); 20373 fma(0.0, 0.0, 0.0); 20374 fmaf(0.0f, 0.0f, 0.0f); 20375 fmal(0.0l, 0.0l, 0.0l); 20376 fmax(0.0, 0.0); 20377 fmaxf(0.0f, 0.0f); 20378 fmaxl(0.0l, 0.0l); 20379 fmin(0.0, 0.0); 20380 fminf(0.0f, 0.0f); 20381 fminl(0.0l, 0.0l); 20382 hypot(0.0, 0.0); 20383 hypotf(0.0f, 0.0f); 20384 hypotl(0.0l, 0.0l); 20385 ilogb(0.0); 20386 ilogbf(0.0f); 20387 ilogbl(0.0l); 20388 lgamma(0.0); 20389 lgammaf(0.0f); 20390 lgammal(0.0l); 20391 #ifndef __APPLE__ /* see below */ 20392 llrint(0.0); 20393 llrintf(0.0f); 20394 llrintl(0.0l); 20395 llround(0.0); 20396 llroundf(0.0f); 20397 llroundl(0.0l); 20398 #endif 20399 log1p(0.0); 20400 log1pf(0.0f); 20401 log1pl(0.0l); 20402 log2(0.0); 20403 log2f(0.0f); 20404 log2l(0.0l); 20405 logb(0.0); 20406 logbf(0.0f); 20407 logbl(0.0l); 20408 lrint(0.0); 20409 lrintf(0.0f); 20410 lrintl(0.0l); 20411 lround(0.0); 20412 lroundf(0.0f); 20413 lroundl(0.0l); 20414 nan(0); 20415 nanf(0); 20416 nanl(0); 20417 nearbyint(0.0); 20418 nearbyintf(0.0f); 20419 nearbyintl(0.0l); 20420 nextafter(0.0, 0.0); 20421 nextafterf(0.0f, 0.0f); 20422 nextafterl(0.0l, 0.0l); 20423 nexttoward(0.0, 0.0); 20424 nexttowardf(0.0f, 0.0f); 20425 nexttowardl(0.0l, 0.0l); 20426 remainder(0.0, 0.0); 20427 remainderf(0.0f, 0.0f); 20428 remainderl(0.0l, 0.0l); 20429 remquo(0.0, 0.0, 0); 20430 remquof(0.0f, 0.0f, 0); 20431 remquol(0.0l, 0.0l, 0); 20432 rint(0.0); 20433 rintf(0.0f); 20434 rintl(0.0l); 20435 round(0.0); 20436 roundf(0.0f); 20437 roundl(0.0l); 20438 scalbln(0.0, 0l); 20439 scalblnf(0.0f, 0l); 20440 scalblnl(0.0l, 0l); 20441 scalbn(0.0, 0); 20442 scalbnf(0.0f, 0); 20443 scalbnl(0.0l, 0); 20444 tgamma(0.0); 20445 tgammaf(0.0f); 20446 tgammal(0.0l); 20447 trunc(0.0); 20448 truncf(0.0f); 20449 truncl(0.0l); 20450 20451 ; 20452 return 0; 20453} 20454_ACEOF 20455if ac_fn_cxx_try_compile "$LINENO"; then : 20456 glibcxx_cv_c99_math_tr1=yes 20457else 20458 glibcxx_cv_c99_math_tr1=no 20459fi 20460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20461 20462fi 20463 20464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 20465$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 20466 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 20467 20468$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 20469 20470 20471 case "${target_os}" in 20472 darwin*) 20473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in <math.h>" >&5 20474$as_echo_n "checking for ISO C99 rounding functions in <math.h>... " >&6; } 20475 if ${glibcxx_cv_c99_math_llround+:} false; then : 20476 $as_echo_n "(cached) " >&6 20477else 20478 20479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20480/* end confdefs.h. */ 20481#include <math.h> 20482int 20483main () 20484{ 20485llrint(0.0); 20486 llrintf(0.0f); 20487 llrintl(0.0l); 20488 llround(0.0); 20489 llroundf(0.0f); 20490 llroundl(0.0l); 20491 20492 ; 20493 return 0; 20494} 20495_ACEOF 20496if ac_fn_cxx_try_compile "$LINENO"; then : 20497 glibcxx_cv_c99_math_llround=yes 20498else 20499 glibcxx_cv_c99_math_llround=no 20500fi 20501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20502 20503fi 20504 20505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 20506$as_echo "$glibcxx_cv_c99_math_llround" >&6; } 20507 ;; 20508 esac 20509 if test x"$glibcxx_cv_c99_math_llround" = x"no"; then 20510 20511$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h 20512 20513 fi 20514 fi 20515 20516 # Check for the existence of <inttypes.h> functions (NB: doesn't make 20517 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20518 ac_c99_inttypes_tr1=no; 20519 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 20521$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20522 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20523/* end confdefs.h. */ 20524#include <inttypes.h> 20525int 20526main () 20527{ 20528intmax_t i, numer, denom, base; 20529 const char* s; 20530 char** endptr; 20531 intmax_t ret = imaxabs(i); 20532 imaxdiv_t dret = imaxdiv(numer, denom); 20533 ret = strtoimax(s, endptr, base); 20534 uintmax_t uret = strtoumax(s, endptr, base); 20535 20536 ; 20537 return 0; 20538} 20539_ACEOF 20540if ac_fn_cxx_try_compile "$LINENO"; then : 20541 ac_c99_inttypes_tr1=yes 20542else 20543 ac_c99_inttypes_tr1=no 20544fi 20545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20546 fi 20547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 20548$as_echo "$ac_c99_inttypes_tr1" >&6; } 20549 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 20550 20551$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 20552 20553 fi 20554 20555 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 20556 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20557 ac_c99_inttypes_wchar_t_tr1=no; 20558 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 20560$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20562/* end confdefs.h. */ 20563#include <inttypes.h> 20564int 20565main () 20566{ 20567intmax_t base; 20568 const wchar_t* s; 20569 wchar_t** endptr; 20570 intmax_t ret = wcstoimax(s, endptr, base); 20571 uintmax_t uret = wcstoumax(s, endptr, base); 20572 20573 ; 20574 return 0; 20575} 20576_ACEOF 20577if ac_fn_cxx_try_compile "$LINENO"; then : 20578 ac_c99_inttypes_wchar_t_tr1=yes 20579else 20580 ac_c99_inttypes_wchar_t_tr1=no 20581fi 20582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20583 fi 20584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 20585$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 20586 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 20587 20588$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 20589 20590 fi 20591 20592 # Check for the existence of the <stdbool.h> header. 20593 for ac_header in stdbool.h 20594do : 20595 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 20596if test "x$ac_cv_header_stdbool_h" = xyes; then : 20597 cat >>confdefs.h <<_ACEOF 20598#define HAVE_STDBOOL_H 1 20599_ACEOF 20600 20601fi 20602 20603done 20604 20605 20606 # Check for the existence of the <stdalign.h> header. 20607 for ac_header in stdalign.h 20608do : 20609 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 20610if test "x$ac_cv_header_stdalign_h" = xyes; then : 20611 cat >>confdefs.h <<_ACEOF 20612#define HAVE_STDALIGN_H 1 20613_ACEOF 20614 20615fi 20616 20617done 20618 20619 20620 CXXFLAGS="$ac_save_CXXFLAGS" 20621 ac_ext=c 20622ac_cpp='$CPP $CPPFLAGS' 20623ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20624ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20625ac_compiler_gnu=$ac_cv_c_compiler_gnu 20626 20627 20628 20629# For the EOF, SEEK_CUR, and SEEK_END integer constants. 20630 20631 20632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 20633$as_echo_n "checking for the value of EOF... " >&6; } 20634if ${glibcxx_cv_stdio_eof+:} false; then : 20635 $as_echo_n "(cached) " >&6 20636else 20637 20638 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 20639 20640else 20641 as_fn_error $? "computing EOF failed" "$LINENO" 5 20642fi 20643 20644 20645fi 20646{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 20647$as_echo "$glibcxx_cv_stdio_eof" >&6; } 20648 20649cat >>confdefs.h <<_ACEOF 20650#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 20651_ACEOF 20652 20653 20654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 20655$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 20656if ${glibcxx_cv_stdio_seek_cur+:} false; then : 20657 $as_echo_n "(cached) " >&6 20658else 20659 20660 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 20661 20662else 20663 as_fn_error $? "computing SEEK_CUR failed" "$LINENO" 5 20664fi 20665 20666 20667fi 20668{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 20669$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 20670 20671cat >>confdefs.h <<_ACEOF 20672#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 20673_ACEOF 20674 20675 20676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 20677$as_echo_n "checking for the value of SEEK_END... " >&6; } 20678if ${glibcxx_cv_stdio_seek_end+:} false; then : 20679 $as_echo_n "(cached) " >&6 20680else 20681 20682 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 20683 20684else 20685 as_fn_error $? "computing SEEK_END failed" "$LINENO" 5 20686fi 20687 20688 20689fi 20690{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 20691$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 20692 20693cat >>confdefs.h <<_ACEOF 20694#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 20695_ACEOF 20696 20697 20698 20699# For gettimeofday support. 20700 20701 20702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20703$as_echo_n "checking for gettimeofday... " >&6; } 20704 20705 20706 ac_ext=cpp 20707ac_cpp='$CXXCPP $CPPFLAGS' 20708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20711 20712 ac_save_CXXFLAGS="$CXXFLAGS" 20713 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20714 20715 ac_has_gettimeofday=no; 20716 for ac_header in sys/time.h 20717do : 20718 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 20719if test "x$ac_cv_header_sys_time_h" = xyes; then : 20720 cat >>confdefs.h <<_ACEOF 20721#define HAVE_SYS_TIME_H 1 20722_ACEOF 20723 ac_has_sys_time_h=yes 20724else 20725 ac_has_sys_time_h=no 20726fi 20727 20728done 20729 20730 if test x"$ac_has_sys_time_h" = x"yes"; then 20731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20732$as_echo_n "checking for gettimeofday... " >&6; } 20733 if test x$gcc_no_link = xyes; then 20734 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20735/* end confdefs.h. */ 20736#include <sys/time.h> 20737int 20738main () 20739{ 20740timeval tv; gettimeofday(&tv, 0); 20741 ; 20742 return 0; 20743} 20744_ACEOF 20745if ac_fn_cxx_try_compile "$LINENO"; then : 20746 ac_has_gettimeofday=yes 20747else 20748 ac_has_gettimeofday=no 20749fi 20750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20751else 20752 if test x$gcc_no_link = xyes; then 20753 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20754fi 20755cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20756/* end confdefs.h. */ 20757#include <sys/time.h> 20758int 20759main () 20760{ 20761timeval tv; gettimeofday(&tv, 0); 20762 ; 20763 return 0; 20764} 20765_ACEOF 20766if ac_fn_cxx_try_link "$LINENO"; then : 20767 ac_has_gettimeofday=yes 20768else 20769 ac_has_gettimeofday=no 20770fi 20771rm -f core conftest.err conftest.$ac_objext \ 20772 conftest$ac_exeext conftest.$ac_ext 20773fi 20774 20775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 20776$as_echo "$ac_has_gettimeofday" >&6; } 20777 fi 20778 20779 if test x"$ac_has_gettimeofday" = x"yes"; then 20780 20781$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 20782 20783 fi 20784 20785 CXXFLAGS="$ac_save_CXXFLAGS" 20786 ac_ext=c 20787ac_cpp='$CPP $CPPFLAGS' 20788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20790ac_compiler_gnu=$ac_cv_c_compiler_gnu 20791 20792 20793 20794# For clock_gettime, nanosleep and sched_yield support. 20795 20796 20797 # Check whether --enable-libstdcxx-time was given. 20798if test "${enable_libstdcxx_time+set}" = set; then : 20799 enableval=$enable_libstdcxx_time; 20800 case "$enableval" in 20801 yes|no|rt) ;; 20802 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 20803 esac 20804 20805else 20806 enable_libstdcxx_time=auto 20807fi 20808 20809 20810 20811 20812 ac_ext=cpp 20813ac_cpp='$CXXCPP $CPPFLAGS' 20814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20817 20818 ac_save_CXXFLAGS="$CXXFLAGS" 20819 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20820 ac_save_LIBS="$LIBS" 20821 20822 ac_has_clock_monotonic=no 20823 ac_has_clock_realtime=no 20824 ac_has_nanosleep=no 20825 ac_has_sched_yield=no 20826 20827 if test x"$enable_libstdcxx_time" = x"auto"; then 20828 20829 case "${target_os}" in 20830 cygwin*) 20831 ac_has_nanosleep=yes 20832 ;; 20833 darwin*) 20834 ac_has_nanosleep=yes 20835 ac_has_sched_yield=yes 20836 ;; 20837 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 20838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at least GNU libc 2.17" >&5 20839$as_echo_n "checking for at least GNU libc 2.17... " >&6; } 20840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20841/* end confdefs.h. */ 20842#include <features.h> 20843int 20844main () 20845{ 20846 20847 #if ! __GLIBC_PREREQ(2, 17) 20848 #error 20849 #endif 20850 20851 ; 20852 return 0; 20853} 20854_ACEOF 20855if ac_fn_cxx_try_compile "$LINENO"; then : 20856 glibcxx_glibc217=yes 20857else 20858 glibcxx_glibc217=no 20859fi 20860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_glibc217" >&5 20862$as_echo "$glibcxx_glibc217" >&6; } 20863 20864 if test x"$glibcxx_glibc217" = x"yes"; then 20865 ac_has_clock_monotonic=yes 20866 ac_has_clock_realtime=yes 20867 fi 20868 ac_has_nanosleep=yes 20869 ac_has_sched_yield=yes 20870 ;; 20871 freebsd*|netbsd*|dragonfly*|rtems*) 20872 ac_has_clock_monotonic=yes 20873 ac_has_clock_realtime=yes 20874 ac_has_nanosleep=yes 20875 ac_has_sched_yield=yes 20876 ;; 20877 openbsd*) 20878 ac_has_clock_monotonic=yes 20879 ac_has_clock_realtime=yes 20880 ac_has_nanosleep=yes 20881 ;; 20882 solaris*) 20883 GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt" 20884 ac_has_clock_monotonic=yes 20885 ac_has_clock_realtime=yes 20886 ac_has_nanosleep=yes 20887 ac_has_sched_yield=yes 20888 ;; 20889 esac 20890 20891 elif test x"$enable_libstdcxx_time" != x"no"; then 20892 20893 if test x"$enable_libstdcxx_time" = x"rt"; then 20894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20895$as_echo_n "checking for library containing clock_gettime... " >&6; } 20896if ${ac_cv_search_clock_gettime+:} false; then : 20897 $as_echo_n "(cached) " >&6 20898else 20899 ac_func_search_save_LIBS=$LIBS 20900cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20901/* end confdefs.h. */ 20902 20903/* Override any GCC internal prototype to avoid an error. 20904 Use char because int might match the return type of a GCC 20905 builtin and then its argument prototype would still apply. */ 20906#ifdef __cplusplus 20907extern "C" 20908#endif 20909char clock_gettime (); 20910int 20911main () 20912{ 20913return clock_gettime (); 20914 ; 20915 return 0; 20916} 20917_ACEOF 20918for ac_lib in '' rt posix4; do 20919 if test -z "$ac_lib"; then 20920 ac_res="none required" 20921 else 20922 ac_res=-l$ac_lib 20923 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20924 fi 20925 if test x$gcc_no_link = xyes; then 20926 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20927fi 20928if ac_fn_cxx_try_link "$LINENO"; then : 20929 ac_cv_search_clock_gettime=$ac_res 20930fi 20931rm -f core conftest.err conftest.$ac_objext \ 20932 conftest$ac_exeext 20933 if ${ac_cv_search_clock_gettime+:} false; then : 20934 break 20935fi 20936done 20937if ${ac_cv_search_clock_gettime+:} false; then : 20938 20939else 20940 ac_cv_search_clock_gettime=no 20941fi 20942rm conftest.$ac_ext 20943LIBS=$ac_func_search_save_LIBS 20944fi 20945{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20946$as_echo "$ac_cv_search_clock_gettime" >&6; } 20947ac_res=$ac_cv_search_clock_gettime 20948if test "$ac_res" != no; then : 20949 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20950 20951fi 20952 20953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20954$as_echo_n "checking for library containing nanosleep... " >&6; } 20955if ${ac_cv_search_nanosleep+:} false; then : 20956 $as_echo_n "(cached) " >&6 20957else 20958 ac_func_search_save_LIBS=$LIBS 20959cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20960/* end confdefs.h. */ 20961 20962/* Override any GCC internal prototype to avoid an error. 20963 Use char because int might match the return type of a GCC 20964 builtin and then its argument prototype would still apply. */ 20965#ifdef __cplusplus 20966extern "C" 20967#endif 20968char nanosleep (); 20969int 20970main () 20971{ 20972return nanosleep (); 20973 ; 20974 return 0; 20975} 20976_ACEOF 20977for ac_lib in '' rt posix4; do 20978 if test -z "$ac_lib"; then 20979 ac_res="none required" 20980 else 20981 ac_res=-l$ac_lib 20982 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20983 fi 20984 if test x$gcc_no_link = xyes; then 20985 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20986fi 20987if ac_fn_cxx_try_link "$LINENO"; then : 20988 ac_cv_search_nanosleep=$ac_res 20989fi 20990rm -f core conftest.err conftest.$ac_objext \ 20991 conftest$ac_exeext 20992 if ${ac_cv_search_nanosleep+:} false; then : 20993 break 20994fi 20995done 20996if ${ac_cv_search_nanosleep+:} false; then : 20997 20998else 20999 ac_cv_search_nanosleep=no 21000fi 21001rm conftest.$ac_ext 21002LIBS=$ac_func_search_save_LIBS 21003fi 21004{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 21005$as_echo "$ac_cv_search_nanosleep" >&6; } 21006ac_res=$ac_cv_search_nanosleep 21007if test "$ac_res" != no; then : 21008 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21009 21010fi 21011 21012 else 21013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 21014$as_echo_n "checking for library containing clock_gettime... " >&6; } 21015if ${ac_cv_search_clock_gettime+:} false; then : 21016 $as_echo_n "(cached) " >&6 21017else 21018 ac_func_search_save_LIBS=$LIBS 21019cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21020/* end confdefs.h. */ 21021 21022/* Override any GCC internal prototype to avoid an error. 21023 Use char because int might match the return type of a GCC 21024 builtin and then its argument prototype would still apply. */ 21025#ifdef __cplusplus 21026extern "C" 21027#endif 21028char clock_gettime (); 21029int 21030main () 21031{ 21032return clock_gettime (); 21033 ; 21034 return 0; 21035} 21036_ACEOF 21037for ac_lib in '' posix4; do 21038 if test -z "$ac_lib"; then 21039 ac_res="none required" 21040 else 21041 ac_res=-l$ac_lib 21042 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 21043 fi 21044 if test x$gcc_no_link = xyes; then 21045 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21046fi 21047if ac_fn_cxx_try_link "$LINENO"; then : 21048 ac_cv_search_clock_gettime=$ac_res 21049fi 21050rm -f core conftest.err conftest.$ac_objext \ 21051 conftest$ac_exeext 21052 if ${ac_cv_search_clock_gettime+:} false; then : 21053 break 21054fi 21055done 21056if ${ac_cv_search_clock_gettime+:} false; then : 21057 21058else 21059 ac_cv_search_clock_gettime=no 21060fi 21061rm conftest.$ac_ext 21062LIBS=$ac_func_search_save_LIBS 21063fi 21064{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 21065$as_echo "$ac_cv_search_clock_gettime" >&6; } 21066ac_res=$ac_cv_search_clock_gettime 21067if test "$ac_res" != no; then : 21068 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21069 21070fi 21071 21072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 21073$as_echo_n "checking for library containing nanosleep... " >&6; } 21074if ${ac_cv_search_nanosleep+:} false; then : 21075 $as_echo_n "(cached) " >&6 21076else 21077 ac_func_search_save_LIBS=$LIBS 21078cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21079/* end confdefs.h. */ 21080 21081/* Override any GCC internal prototype to avoid an error. 21082 Use char because int might match the return type of a GCC 21083 builtin and then its argument prototype would still apply. */ 21084#ifdef __cplusplus 21085extern "C" 21086#endif 21087char nanosleep (); 21088int 21089main () 21090{ 21091return nanosleep (); 21092 ; 21093 return 0; 21094} 21095_ACEOF 21096for ac_lib in '' posix4; do 21097 if test -z "$ac_lib"; then 21098 ac_res="none required" 21099 else 21100 ac_res=-l$ac_lib 21101 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 21102 fi 21103 if test x$gcc_no_link = xyes; then 21104 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21105fi 21106if ac_fn_cxx_try_link "$LINENO"; then : 21107 ac_cv_search_nanosleep=$ac_res 21108fi 21109rm -f core conftest.err conftest.$ac_objext \ 21110 conftest$ac_exeext 21111 if ${ac_cv_search_nanosleep+:} false; then : 21112 break 21113fi 21114done 21115if ${ac_cv_search_nanosleep+:} false; then : 21116 21117else 21118 ac_cv_search_nanosleep=no 21119fi 21120rm conftest.$ac_ext 21121LIBS=$ac_func_search_save_LIBS 21122fi 21123{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 21124$as_echo "$ac_cv_search_nanosleep" >&6; } 21125ac_res=$ac_cv_search_nanosleep 21126if test "$ac_res" != no; then : 21127 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21128 21129fi 21130 21131 fi 21132 21133 case "$ac_cv_search_clock_gettime" in 21134 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 21135 ;; 21136 esac 21137 case "$ac_cv_search_nanosleep" in 21138 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 21139 ;; 21140 esac 21141 21142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 21143$as_echo_n "checking for library containing sched_yield... " >&6; } 21144if ${ac_cv_search_sched_yield+:} false; then : 21145 $as_echo_n "(cached) " >&6 21146else 21147 ac_func_search_save_LIBS=$LIBS 21148cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21149/* end confdefs.h. */ 21150 21151/* Override any GCC internal prototype to avoid an error. 21152 Use char because int might match the return type of a GCC 21153 builtin and then its argument prototype would still apply. */ 21154#ifdef __cplusplus 21155extern "C" 21156#endif 21157char sched_yield (); 21158int 21159main () 21160{ 21161return sched_yield (); 21162 ; 21163 return 0; 21164} 21165_ACEOF 21166for ac_lib in '' rt posix4; do 21167 if test -z "$ac_lib"; then 21168 ac_res="none required" 21169 else 21170 ac_res=-l$ac_lib 21171 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 21172 fi 21173 if test x$gcc_no_link = xyes; then 21174 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21175fi 21176if ac_fn_cxx_try_link "$LINENO"; then : 21177 ac_cv_search_sched_yield=$ac_res 21178fi 21179rm -f core conftest.err conftest.$ac_objext \ 21180 conftest$ac_exeext 21181 if ${ac_cv_search_sched_yield+:} false; then : 21182 break 21183fi 21184done 21185if ${ac_cv_search_sched_yield+:} false; then : 21186 21187else 21188 ac_cv_search_sched_yield=no 21189fi 21190rm conftest.$ac_ext 21191LIBS=$ac_func_search_save_LIBS 21192fi 21193{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 21194$as_echo "$ac_cv_search_sched_yield" >&6; } 21195ac_res=$ac_cv_search_sched_yield 21196if test "$ac_res" != no; then : 21197 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21198 21199fi 21200 21201 21202 case "$ac_cv_search_sched_yield" in 21203 -lposix4*) 21204 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 21205 ac_has_sched_yield=yes 21206 ;; 21207 -lrt*) 21208 if test x"$enable_libstdcxx_time" = x"rt"; then 21209 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 21210 ac_has_sched_yield=yes 21211 fi 21212 ;; 21213 *) 21214 ac_has_sched_yield=yes 21215 ;; 21216 esac 21217 21218 for ac_header in unistd.h 21219do : 21220 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21221if test "x$ac_cv_header_unistd_h" = xyes; then : 21222 cat >>confdefs.h <<_ACEOF 21223#define HAVE_UNISTD_H 1 21224_ACEOF 21225 ac_has_unistd_h=yes 21226else 21227 ac_has_unistd_h=no 21228fi 21229 21230done 21231 21232 21233 if test x"$ac_has_unistd_h" = x"yes"; then 21234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 21235$as_echo_n "checking for monotonic clock... " >&6; } 21236 if test x$gcc_no_link = xyes; then 21237 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21238fi 21239cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21240/* end confdefs.h. */ 21241#include <unistd.h> 21242 #include <time.h> 21243 21244int 21245main () 21246{ 21247#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21248 timespec tp; 21249 #endif 21250 clock_gettime(CLOCK_MONOTONIC, &tp); 21251 21252 ; 21253 return 0; 21254} 21255_ACEOF 21256if ac_fn_cxx_try_link "$LINENO"; then : 21257 ac_has_clock_monotonic=yes 21258else 21259 ac_has_clock_monotonic=no 21260fi 21261rm -f core conftest.err conftest.$ac_objext \ 21262 conftest$ac_exeext conftest.$ac_ext 21263 21264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 21265$as_echo "$ac_has_clock_monotonic" >&6; } 21266 21267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 21268$as_echo_n "checking for realtime clock... " >&6; } 21269 if test x$gcc_no_link = xyes; then 21270 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21271fi 21272cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21273/* end confdefs.h. */ 21274#include <unistd.h> 21275 #include <time.h> 21276 21277int 21278main () 21279{ 21280#if _POSIX_TIMERS > 0 21281 timespec tp; 21282 #endif 21283 clock_gettime(CLOCK_REALTIME, &tp); 21284 21285 ; 21286 return 0; 21287} 21288_ACEOF 21289if ac_fn_cxx_try_link "$LINENO"; then : 21290 ac_has_clock_realtime=yes 21291else 21292 ac_has_clock_realtime=no 21293fi 21294rm -f core conftest.err conftest.$ac_objext \ 21295 conftest$ac_exeext conftest.$ac_ext 21296 21297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 21298$as_echo "$ac_has_clock_realtime" >&6; } 21299 21300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 21301$as_echo_n "checking for nanosleep... " >&6; } 21302 if test x$gcc_no_link = xyes; then 21303 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21304fi 21305cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21306/* end confdefs.h. */ 21307#include <unistd.h> 21308 #include <time.h> 21309 21310int 21311main () 21312{ 21313#if _POSIX_TIMERS > 0 21314 timespec tp; 21315 #endif 21316 nanosleep(&tp, 0); 21317 21318 ; 21319 return 0; 21320} 21321_ACEOF 21322if ac_fn_cxx_try_link "$LINENO"; then : 21323 ac_has_nanosleep=yes 21324else 21325 ac_has_nanosleep=no 21326fi 21327rm -f core conftest.err conftest.$ac_objext \ 21328 conftest$ac_exeext conftest.$ac_ext 21329 21330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 21331$as_echo "$ac_has_nanosleep" >&6; } 21332 fi 21333 fi 21334 21335 if test x"$ac_has_clock_monotonic" != x"yes"; then 21336 case ${target_os} in 21337 linux*) 21338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 21339$as_echo_n "checking for clock_gettime syscall... " >&6; } 21340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21341/* end confdefs.h. */ 21342#include <unistd.h> 21343 #include <time.h> 21344 #include <sys/syscall.h> 21345 21346int 21347main () 21348{ 21349#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21350 timespec tp; 21351 #endif 21352 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 21353 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 21354 21355 ; 21356 return 0; 21357} 21358_ACEOF 21359if ac_fn_cxx_try_compile "$LINENO"; then : 21360 ac_has_clock_monotonic_syscall=yes 21361else 21362 ac_has_clock_monotonic_syscall=no 21363fi 21364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 21366$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 21367 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 21368 21369$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 21370 21371 ac_has_clock_monotonic=yes 21372 ac_has_clock_realtime=yes 21373 fi;; 21374 esac 21375 fi 21376 21377 if test x"$ac_has_clock_monotonic" = x"yes"; then 21378 21379$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 21380 21381 fi 21382 21383 if test x"$ac_has_clock_realtime" = x"yes"; then 21384 21385$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 21386 21387 fi 21388 21389 if test x"$ac_has_sched_yield" = x"yes"; then 21390 21391$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 21392 21393 fi 21394 21395 if test x"$ac_has_nanosleep" = x"yes"; then 21396 21397$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 21398 21399 else 21400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 21401$as_echo_n "checking for sleep... " >&6; } 21402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21403/* end confdefs.h. */ 21404#include <unistd.h> 21405int 21406main () 21407{ 21408sleep(1) 21409 ; 21410 return 0; 21411} 21412_ACEOF 21413if ac_fn_cxx_try_compile "$LINENO"; then : 21414 ac_has_sleep=yes 21415else 21416 ac_has_sleep=no 21417fi 21418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21419 if test x"$ac_has_sleep" = x"yes"; then 21420 21421$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 21422 21423 fi 21424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 21425$as_echo "$ac_has_sleep" >&6; } 21426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 21427$as_echo_n "checking for usleep... " >&6; } 21428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21429/* end confdefs.h. */ 21430#include <unistd.h> 21431int 21432main () 21433{ 21434sleep(1); 21435 usleep(100); 21436 ; 21437 return 0; 21438} 21439_ACEOF 21440if ac_fn_cxx_try_compile "$LINENO"; then : 21441 ac_has_usleep=yes 21442else 21443 ac_has_usleep=no 21444fi 21445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21446 if test x"$ac_has_usleep" = x"yes"; then 21447 21448$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 21449 21450 fi 21451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 21452$as_echo "$ac_has_usleep" >&6; } 21453 fi 21454 21455 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 21456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 21457$as_echo_n "checking for Sleep... " >&6; } 21458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21459/* end confdefs.h. */ 21460#include <windows.h> 21461int 21462main () 21463{ 21464Sleep(1) 21465 ; 21466 return 0; 21467} 21468_ACEOF 21469if ac_fn_cxx_try_compile "$LINENO"; then : 21470 ac_has_win32_sleep=yes 21471else 21472 ac_has_win32_sleep=no 21473fi 21474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21475 if test x"$ac_has_win32_sleep" = x"yes"; then 21476 21477$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 21478 21479 fi 21480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 21481$as_echo "$ac_has_win32_sleep" >&6; } 21482 fi 21483 21484 21485 21486 CXXFLAGS="$ac_save_CXXFLAGS" 21487 LIBS="$ac_save_LIBS" 21488 ac_ext=c 21489ac_cpp='$CPP $CPPFLAGS' 21490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21492ac_compiler_gnu=$ac_cv_c_compiler_gnu 21493 21494 21495 21496# Check for tmpnam which is obsolescent in POSIX.1-2008 21497 21498 ac_ext=cpp 21499ac_cpp='$CXXCPP $CPPFLAGS' 21500ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21501ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21502ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21503 21504 ac_save_CXXFLAGS="$CXXFLAGS" 21505 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 21507$as_echo_n "checking for tmpnam... " >&6; } 21508 if ${glibcxx_cv_TMPNAM+:} false; then : 21509 $as_echo_n "(cached) " >&6 21510else 21511 if test x$gcc_no_link = xyes; then 21512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21513/* end confdefs.h. */ 21514#include <stdio.h> 21515int 21516main () 21517{ 21518char *tmp = tmpnam(NULL); 21519 ; 21520 return 0; 21521} 21522_ACEOF 21523if ac_fn_cxx_try_compile "$LINENO"; then : 21524 glibcxx_cv_TMPNAM=yes 21525else 21526 glibcxx_cv_TMPNAM=no 21527fi 21528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21529else 21530 if test x$gcc_no_link = xyes; then 21531 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21532fi 21533cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21534/* end confdefs.h. */ 21535#include <stdio.h> 21536int 21537main () 21538{ 21539char *tmp = tmpnam(NULL); 21540 ; 21541 return 0; 21542} 21543_ACEOF 21544if ac_fn_cxx_try_link "$LINENO"; then : 21545 glibcxx_cv_TMPNAM=yes 21546else 21547 glibcxx_cv_TMPNAM=no 21548fi 21549rm -f core conftest.err conftest.$ac_objext \ 21550 conftest$ac_exeext conftest.$ac_ext 21551fi 21552 21553fi 21554 21555 if test $glibcxx_cv_TMPNAM = yes; then 21556 21557$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 21558 21559 fi 21560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 21561$as_echo "$glibcxx_cv_TMPNAM" >&6; } 21562 CXXFLAGS="$ac_save_CXXFLAGS" 21563 ac_ext=c 21564ac_cpp='$CPP $CPPFLAGS' 21565ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21566ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21567ac_compiler_gnu=$ac_cv_c_compiler_gnu 21568 21569 21570 21571 21572 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 21573if test "x$ac_cv_header_locale_h" = xyes; then : 21574 21575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 21576$as_echo_n "checking for LC_MESSAGES... " >&6; } 21577if ${ac_cv_val_LC_MESSAGES+:} false; then : 21578 $as_echo_n "(cached) " >&6 21579else 21580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21581/* end confdefs.h. */ 21582#include <locale.h> 21583int 21584main () 21585{ 21586return LC_MESSAGES 21587 ; 21588 return 0; 21589} 21590_ACEOF 21591if ac_fn_c_try_compile "$LINENO"; then : 21592 ac_cv_val_LC_MESSAGES=yes 21593else 21594 ac_cv_val_LC_MESSAGES=no 21595fi 21596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21597fi 21598{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 21599$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 21600 if test $ac_cv_val_LC_MESSAGES = yes; then 21601 21602$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 21603 21604 fi 21605 21606fi 21607 21608 21609 21610 21611# For hardware_concurrency 21612for ac_header in sys/sysinfo.h 21613do : 21614 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 21615if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then : 21616 cat >>confdefs.h <<_ACEOF 21617#define HAVE_SYS_SYSINFO_H 1 21618_ACEOF 21619 21620fi 21621 21622done 21623 21624 21625 21626 21627 ac_ext=cpp 21628ac_cpp='$CXXCPP $CPPFLAGS' 21629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21632 21633 ac_save_CXXFLAGS="$CXXFLAGS" 21634 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21635 21636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 21637$as_echo_n "checking for get_nprocs... " >&6; } 21638 if ${glibcxx_cv_GET_NPROCS+:} false; then : 21639 $as_echo_n "(cached) " >&6 21640else 21641 21642 if test x$gcc_no_link = xyes; then 21643 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21644/* end confdefs.h. */ 21645#include <sys/sysinfo.h> 21646int 21647main () 21648{ 21649int n = get_nprocs(); 21650 ; 21651 return 0; 21652} 21653_ACEOF 21654if ac_fn_cxx_try_compile "$LINENO"; then : 21655 glibcxx_cv_GET_NPROCS=yes 21656else 21657 glibcxx_cv_GET_NPROCS=no 21658fi 21659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21660else 21661 if test x$gcc_no_link = xyes; then 21662 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21663fi 21664cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21665/* end confdefs.h. */ 21666#include <sys/sysinfo.h> 21667int 21668main () 21669{ 21670int n = get_nprocs(); 21671 ; 21672 return 0; 21673} 21674_ACEOF 21675if ac_fn_cxx_try_link "$LINENO"; then : 21676 glibcxx_cv_GET_NPROCS=yes 21677else 21678 glibcxx_cv_GET_NPROCS=no 21679fi 21680rm -f core conftest.err conftest.$ac_objext \ 21681 conftest$ac_exeext conftest.$ac_ext 21682fi 21683 21684fi 21685 21686 if test $glibcxx_cv_GET_NPROCS = yes; then 21687 21688$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 21689 21690 fi 21691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 21692$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 21693 21694 CXXFLAGS="$ac_save_CXXFLAGS" 21695 ac_ext=c 21696ac_cpp='$CPP $CPPFLAGS' 21697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21699ac_compiler_gnu=$ac_cv_c_compiler_gnu 21700 21701 21702for ac_header in unistd.h 21703do : 21704 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21705if test "x$ac_cv_header_unistd_h" = xyes; then : 21706 cat >>confdefs.h <<_ACEOF 21707#define HAVE_UNISTD_H 1 21708_ACEOF 21709 21710fi 21711 21712done 21713 21714 21715 21716 21717 ac_ext=cpp 21718ac_cpp='$CXXCPP $CPPFLAGS' 21719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21722 21723 ac_save_CXXFLAGS="$CXXFLAGS" 21724 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21725 21726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 21727$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 21728 if ${glibcxx_cv_SC_NPROCESSORS_ONLN+:} false; then : 21729 $as_echo_n "(cached) " >&6 21730else 21731 21732 if test x$gcc_no_link = xyes; then 21733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21734/* end confdefs.h. */ 21735#include <unistd.h> 21736int 21737main () 21738{ 21739int n = sysconf(_SC_NPROCESSORS_ONLN); 21740 ; 21741 return 0; 21742} 21743_ACEOF 21744if ac_fn_cxx_try_compile "$LINENO"; then : 21745 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21746else 21747 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21748fi 21749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21750else 21751 if test x$gcc_no_link = xyes; then 21752 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21753fi 21754cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21755/* end confdefs.h. */ 21756#include <unistd.h> 21757int 21758main () 21759{ 21760int n = sysconf(_SC_NPROCESSORS_ONLN); 21761 ; 21762 return 0; 21763} 21764_ACEOF 21765if ac_fn_cxx_try_link "$LINENO"; then : 21766 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21767else 21768 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21769fi 21770rm -f core conftest.err conftest.$ac_objext \ 21771 conftest$ac_exeext conftest.$ac_ext 21772fi 21773 21774fi 21775 21776 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 21777 21778$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 21779 21780 fi 21781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 21782$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 21783 21784 CXXFLAGS="$ac_save_CXXFLAGS" 21785 ac_ext=c 21786ac_cpp='$CPP $CPPFLAGS' 21787ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21788ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21789ac_compiler_gnu=$ac_cv_c_compiler_gnu 21790 21791 21792 21793 21794 21795 ac_ext=cpp 21796ac_cpp='$CXXCPP $CPPFLAGS' 21797ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21798ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21799ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21800 21801 ac_save_CXXFLAGS="$CXXFLAGS" 21802 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21803 21804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 21805$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 21806 if ${glibcxx_cv_SC_NPROC_ONLN+:} false; then : 21807 $as_echo_n "(cached) " >&6 21808else 21809 21810 if test x$gcc_no_link = xyes; then 21811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21812/* end confdefs.h. */ 21813#include <unistd.h> 21814int 21815main () 21816{ 21817int n = sysconf(_SC_NPROC_ONLN); 21818 ; 21819 return 0; 21820} 21821_ACEOF 21822if ac_fn_cxx_try_compile "$LINENO"; then : 21823 glibcxx_cv_SC_NPROC_ONLN=yes 21824else 21825 glibcxx_cv_SC_NPROC_ONLN=no 21826fi 21827rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21828else 21829 if test x$gcc_no_link = xyes; then 21830 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21831fi 21832cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21833/* end confdefs.h. */ 21834#include <unistd.h> 21835int 21836main () 21837{ 21838int n = sysconf(_SC_NPROC_ONLN); 21839 ; 21840 return 0; 21841} 21842_ACEOF 21843if ac_fn_cxx_try_link "$LINENO"; then : 21844 glibcxx_cv_SC_NPROC_ONLN=yes 21845else 21846 glibcxx_cv_SC_NPROC_ONLN=no 21847fi 21848rm -f core conftest.err conftest.$ac_objext \ 21849 conftest$ac_exeext conftest.$ac_ext 21850fi 21851 21852fi 21853 21854 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 21855 21856$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 21857 21858 fi 21859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 21860$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 21861 21862 CXXFLAGS="$ac_save_CXXFLAGS" 21863 ac_ext=c 21864ac_cpp='$CPP $CPPFLAGS' 21865ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21866ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21867ac_compiler_gnu=$ac_cv_c_compiler_gnu 21868 21869 21870 21871 21872 21873 ac_ext=cpp 21874ac_cpp='$CXXCPP $CPPFLAGS' 21875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21878 21879 ac_save_CXXFLAGS="$CXXFLAGS" 21880 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21881 21882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 21883$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 21884 if ${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+:} false; then : 21885 $as_echo_n "(cached) " >&6 21886else 21887 21888 if test x$gcc_no_link = xyes; then 21889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21890/* end confdefs.h. */ 21891#include <pthread.h> 21892int 21893main () 21894{ 21895int n = pthread_num_processors_np(); 21896 ; 21897 return 0; 21898} 21899_ACEOF 21900if ac_fn_cxx_try_compile "$LINENO"; then : 21901 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21902else 21903 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21904fi 21905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21906else 21907 if test x$gcc_no_link = xyes; then 21908 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21909fi 21910cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21911/* end confdefs.h. */ 21912#include <pthread.h> 21913int 21914main () 21915{ 21916int n = pthread_num_processors_np(); 21917 ; 21918 return 0; 21919} 21920_ACEOF 21921if ac_fn_cxx_try_link "$LINENO"; then : 21922 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21923else 21924 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21925fi 21926rm -f core conftest.err conftest.$ac_objext \ 21927 conftest$ac_exeext conftest.$ac_ext 21928fi 21929 21930fi 21931 21932 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 21933 21934$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 21935 21936 fi 21937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 21938$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 21939 21940 CXXFLAGS="$ac_save_CXXFLAGS" 21941 ac_ext=c 21942ac_cpp='$CPP $CPPFLAGS' 21943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21945ac_compiler_gnu=$ac_cv_c_compiler_gnu 21946 21947 21948 21949 21950 21951 ac_ext=cpp 21952ac_cpp='$CXXCPP $CPPFLAGS' 21953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21956 21957 ac_save_CXXFLAGS="$CXXFLAGS" 21958 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21959 21960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 21961$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 21962 if ${glibcxx_cv_SYSCTL_HW_NCPU+:} false; then : 21963 $as_echo_n "(cached) " >&6 21964else 21965 21966 if test x$gcc_no_link = xyes; then 21967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21968/* end confdefs.h. */ 21969 21970 #include <stddef.h> 21971 #include <sys/sysctl.h> 21972 21973int 21974main () 21975{ 21976 21977 int count; 21978 size_t size = sizeof(count); 21979 int mib[] = { CTL_HW, HW_NCPU }; 21980 sysctl(mib, 2, &count, &size, NULL, 0); 21981 21982 ; 21983 return 0; 21984} 21985_ACEOF 21986if ac_fn_cxx_try_compile "$LINENO"; then : 21987 glibcxx_cv_SYSCTL_HW_NCPU=yes 21988else 21989 glibcxx_cv_SYSCTL_HW_NCPU=no 21990fi 21991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21992else 21993 if test x$gcc_no_link = xyes; then 21994 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21995fi 21996cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21997/* end confdefs.h. */ 21998 21999 #include <stddef.h> 22000 #include <sys/sysctl.h> 22001 22002int 22003main () 22004{ 22005 22006 int count; 22007 size_t size = sizeof(count); 22008 int mib[] = { CTL_HW, HW_NCPU }; 22009 sysctl(mib, 2, &count, &size, NULL, 0); 22010 22011 ; 22012 return 0; 22013} 22014_ACEOF 22015if ac_fn_cxx_try_link "$LINENO"; then : 22016 glibcxx_cv_SYSCTL_HW_NCPU=yes 22017else 22018 glibcxx_cv_SYSCTL_HW_NCPU=no 22019fi 22020rm -f core conftest.err conftest.$ac_objext \ 22021 conftest$ac_exeext conftest.$ac_ext 22022fi 22023 22024fi 22025 22026 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 22027 22028$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 22029 22030 fi 22031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 22032$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 22033 22034 CXXFLAGS="$ac_save_CXXFLAGS" 22035 ac_ext=c 22036ac_cpp='$CPP $CPPFLAGS' 22037ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22038ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22039ac_compiler_gnu=$ac_cv_c_compiler_gnu 22040 22041 22042 22043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 22044$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 22045 # Note that this test has to be run with the C language. 22046 # Otherwise, sdt.h will try to include some headers from 22047 # libstdc++ itself. 22048 22049 ac_ext=c 22050ac_cpp='$CPP $CPPFLAGS' 22051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22053ac_compiler_gnu=$ac_cv_c_compiler_gnu 22054 22055 if ${glibcxx_cv_sys_sdt_h+:} false; then : 22056 $as_echo_n "(cached) " >&6 22057else 22058 22059 # Because we have to run the test in C, we use grep rather 22060 # than the compiler to check for the bug. The bug is that 22061 # were strings without trailing whitespace, causing g++ 22062 # to look for operator"". The pattern searches for the fixed 22063 # output. 22064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22065/* end confdefs.h. */ 22066 22067 #include <sys/sdt.h> 22068 int f() { STAP_PROBE(hi, bob); } 22069 22070_ACEOF 22071if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 22072 $EGREP " \",\" " >/dev/null 2>&1; then : 22073 glibcxx_cv_sys_sdt_h=yes 22074else 22075 glibcxx_cv_sys_sdt_h=no 22076fi 22077rm -f conftest* 22078 22079 22080fi 22081 22082 ac_ext=c 22083ac_cpp='$CPP $CPPFLAGS' 22084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22086ac_compiler_gnu=$ac_cv_c_compiler_gnu 22087 22088 if test $glibcxx_cv_sys_sdt_h = yes; then 22089 22090$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 22091 22092 fi 22093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 22094$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 22095 22096 22097# Check for available headers. 22098for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 22099locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 22100strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 22101sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 22102wchar.h wctype.h linux/types.h 22103do : 22104 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 22105ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 22106if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 22107 cat >>confdefs.h <<_ACEOF 22108#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 22109_ACEOF 22110 22111fi 22112 22113done 22114 22115 22116for ac_header in linux/random.h 22117do : 22118 ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H 22119# include <linux/types.h> 22120#endif 22121 22122" 22123if test "x$ac_cv_header_linux_random_h" = xyes; then : 22124 cat >>confdefs.h <<_ACEOF 22125#define HAVE_LINUX_RANDOM_H 1 22126_ACEOF 22127 22128fi 22129 22130done 22131 22132 22133# Only do link tests if native. Else, hardcode. 22134if $GLIBCXX_IS_NATIVE; then 22135 22136 # We can do more elaborate tests that assume a working linker. 22137 CANADIAN=no 22138 22139 22140 22141# Check whether --with-gnu-ld was given. 22142if test "${with_gnu_ld+set}" = set; then : 22143 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 22144else 22145 with_gnu_ld=no 22146fi 22147 22148ac_prog=ld 22149if test "$GCC" = yes; then 22150 # Check if gcc -print-prog-name=ld gives a path. 22151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 22152$as_echo_n "checking for ld used by $CC... " >&6; } 22153 case $host in 22154 *-*-mingw*) 22155 # gcc leaves a trailing carriage return which upsets mingw 22156 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 22157 *) 22158 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 22159 esac 22160 case $ac_prog in 22161 # Accept absolute paths. 22162 [\\/]* | ?:[\\/]*) 22163 re_direlt='/[^/][^/]*/\.\./' 22164 # Canonicalize the pathname of ld 22165 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 22166 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 22167 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 22168 done 22169 test -z "$LD" && LD="$ac_prog" 22170 ;; 22171 "") 22172 # If it fails, then pretend we aren't using GCC. 22173 ac_prog=ld 22174 ;; 22175 *) 22176 # If it is relative, then search for the first ld in PATH. 22177 with_gnu_ld=unknown 22178 ;; 22179 esac 22180elif test "$with_gnu_ld" = yes; then 22181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 22182$as_echo_n "checking for GNU ld... " >&6; } 22183else 22184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 22185$as_echo_n "checking for non-GNU ld... " >&6; } 22186fi 22187if ${lt_cv_path_LD+:} false; then : 22188 $as_echo_n "(cached) " >&6 22189else 22190 if test -z "$LD"; then 22191 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 22192 for ac_dir in $PATH; do 22193 IFS="$lt_save_ifs" 22194 test -z "$ac_dir" && ac_dir=. 22195 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 22196 lt_cv_path_LD="$ac_dir/$ac_prog" 22197 # Check to see if the program is GNU ld. I'd rather use --version, 22198 # but apparently some variants of GNU ld only accept -v. 22199 # Break only if it was the GNU/non-GNU ld that we prefer. 22200 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 22201 *GNU* | *'with BFD'*) 22202 test "$with_gnu_ld" != no && break 22203 ;; 22204 *) 22205 test "$with_gnu_ld" != yes && break 22206 ;; 22207 esac 22208 fi 22209 done 22210 IFS="$lt_save_ifs" 22211else 22212 lt_cv_path_LD="$LD" # Let the user override the test with a path. 22213fi 22214fi 22215 22216LD="$lt_cv_path_LD" 22217if test -n "$LD"; then 22218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 22219$as_echo "$LD" >&6; } 22220else 22221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 22222$as_echo "no" >&6; } 22223fi 22224test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 22225{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 22226$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 22227if ${lt_cv_prog_gnu_ld+:} false; then : 22228 $as_echo_n "(cached) " >&6 22229else 22230 # I'd rather use --version here, but apparently some GNU lds only accept -v. 22231case `$LD -v 2>&1 </dev/null` in 22232*GNU* | *'with BFD'*) 22233 lt_cv_prog_gnu_ld=yes 22234 ;; 22235*) 22236 lt_cv_prog_gnu_ld=no 22237 ;; 22238esac 22239fi 22240{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 22241$as_echo "$lt_cv_prog_gnu_ld" >&6; } 22242with_gnu_ld=$lt_cv_prog_gnu_ld 22243 22244 22245 22246 22247 22248 22249 22250 # If we're not using GNU ld, then there's no point in even trying these 22251 # tests. Check for that first. We should have already tested for gld 22252 # by now (in libtool), but require it now just to be safe... 22253 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 22254 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 22255 22256 22257 22258 # The name set by libtool depends on the version of libtool. Shame on us 22259 # for depending on an impl detail, but c'est la vie. Older versions used 22260 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 22261 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 22262 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 22263 # set (hence we're using an older libtool), then set it. 22264 if test x${with_gnu_ld+set} != xset; then 22265 if test x${ac_cv_prog_gnu_ld+set} != xset; then 22266 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 22267 with_gnu_ld=no 22268 else 22269 with_gnu_ld=$ac_cv_prog_gnu_ld 22270 fi 22271 fi 22272 22273 # Start by getting the version number. I think the libtool test already 22274 # does some of this, but throws away the result. 22275 glibcxx_ld_is_gold=no 22276 if test x"$with_gnu_ld" = x"yes"; then 22277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 22278$as_echo_n "checking for ld version... " >&6; } 22279 22280 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 22281 glibcxx_ld_is_gold=yes 22282 fi 22283 ldver=`$LD --version 2>/dev/null | 22284 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 22285 22286 glibcxx_gnu_ld_version=`echo $ldver | \ 22287 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 22288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 22289$as_echo "$glibcxx_gnu_ld_version" >&6; } 22290 fi 22291 22292 # Set --gc-sections. 22293 glibcxx_have_gc_sections=no 22294 if test "$glibcxx_ld_is_gold" = "yes"; then 22295 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 22296 glibcxx_have_gc_sections=yes 22297 fi 22298 else 22299 glibcxx_gcsections_min_ld=21602 22300 if test x"$with_gnu_ld" = x"yes" && 22301 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 22302 glibcxx_have_gc_sections=yes 22303 fi 22304 fi 22305 if test "$glibcxx_have_gc_sections" = "yes"; then 22306 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 22307 # NB: This flag only works reliably after 2.16.1. Configure tests 22308 # for this are difficult, so hard wire a value that should work. 22309 22310 ac_test_CFLAGS="${CFLAGS+set}" 22311 ac_save_CFLAGS="$CFLAGS" 22312 CFLAGS='-Wl,--gc-sections' 22313 22314 # Check for -Wl,--gc-sections 22315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 22316$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 22317 if test x$gcc_no_link = xyes; then 22318 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22319fi 22320cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22321/* end confdefs.h. */ 22322 int one(void) { return 1; } 22323 int two(void) { return 2; } 22324 22325int 22326main () 22327{ 22328 two(); 22329 ; 22330 return 0; 22331} 22332_ACEOF 22333if ac_fn_c_try_link "$LINENO"; then : 22334 ac_gcsections=yes 22335else 22336 ac_gcsections=no 22337fi 22338rm -f core conftest.err conftest.$ac_objext \ 22339 conftest$ac_exeext conftest.$ac_ext 22340 if test "$ac_gcsections" = "yes"; then 22341 rm -f conftest.c 22342 touch conftest.c 22343 if $CC -c conftest.c; then 22344 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 22345 grep "Warning: gc-sections option ignored" > /dev/null; then 22346 ac_gcsections=no 22347 fi 22348 fi 22349 rm -f conftest.c conftest.o conftest 22350 fi 22351 if test "$ac_gcsections" = "yes"; then 22352 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 22353 fi 22354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 22355$as_echo "$ac_gcsections" >&6; } 22356 22357 if test "$ac_test_CFLAGS" = set; then 22358 CFLAGS="$ac_save_CFLAGS" 22359 else 22360 # this is the suspicious part 22361 CFLAGS='' 22362 fi 22363 fi 22364 22365 # Set -z,relro. 22366 # Note this is only for shared objects. 22367 ac_ld_relro=no 22368 if test x"$with_gnu_ld" = x"yes"; then 22369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 22370$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 22371 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 22372 if test -n "$cxx_z_relo"; then 22373 OPT_LDFLAGS="-Wl,-z,relro" 22374 ac_ld_relro=yes 22375 fi 22376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 22377$as_echo "$ac_ld_relro" >&6; } 22378 fi 22379 22380 # Set linker optimization flags. 22381 if test x"$with_gnu_ld" = x"yes"; then 22382 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 22383 fi 22384 22385 22386 22387 22388 22389 ac_test_CXXFLAGS="${CXXFLAGS+set}" 22390 ac_save_CXXFLAGS="$CXXFLAGS" 22391 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 22392 22393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 22394$as_echo_n "checking for sin in -lm... " >&6; } 22395if ${ac_cv_lib_m_sin+:} false; then : 22396 $as_echo_n "(cached) " >&6 22397else 22398 ac_check_lib_save_LIBS=$LIBS 22399LIBS="-lm $LIBS" 22400if test x$gcc_no_link = xyes; then 22401 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22402fi 22403cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22404/* end confdefs.h. */ 22405 22406/* Override any GCC internal prototype to avoid an error. 22407 Use char because int might match the return type of a GCC 22408 builtin and then its argument prototype would still apply. */ 22409#ifdef __cplusplus 22410extern "C" 22411#endif 22412char sin (); 22413int 22414main () 22415{ 22416return sin (); 22417 ; 22418 return 0; 22419} 22420_ACEOF 22421if ac_fn_c_try_link "$LINENO"; then : 22422 ac_cv_lib_m_sin=yes 22423else 22424 ac_cv_lib_m_sin=no 22425fi 22426rm -f core conftest.err conftest.$ac_objext \ 22427 conftest$ac_exeext conftest.$ac_ext 22428LIBS=$ac_check_lib_save_LIBS 22429fi 22430{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 22431$as_echo "$ac_cv_lib_m_sin" >&6; } 22432if test "x$ac_cv_lib_m_sin" = xyes; then : 22433 libm="-lm" 22434fi 22435 22436 ac_save_LIBS="$LIBS" 22437 LIBS="$LIBS $libm" 22438 22439 22440 22441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 22442$as_echo_n "checking for isinf declaration... " >&6; } 22443 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 22444 if ${glibcxx_cv_func_isinf_use+:} false; then : 22445 $as_echo_n "(cached) " >&6 22446else 22447 22448 22449 ac_ext=cpp 22450ac_cpp='$CXXCPP $CPPFLAGS' 22451ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22452ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22453ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22454 22455 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22456/* end confdefs.h. */ 22457#include <math.h> 22458 #ifdef HAVE_IEEEFP_H 22459 #include <ieeefp.h> 22460 #endif 22461 22462int 22463main () 22464{ 22465 isinf(0); 22466 ; 22467 return 0; 22468} 22469_ACEOF 22470if ac_fn_cxx_try_compile "$LINENO"; then : 22471 glibcxx_cv_func_isinf_use=yes 22472else 22473 glibcxx_cv_func_isinf_use=no 22474fi 22475rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22476 ac_ext=c 22477ac_cpp='$CPP $CPPFLAGS' 22478ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22479ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22480ac_compiler_gnu=$ac_cv_c_compiler_gnu 22481 22482 22483fi 22484 22485 fi 22486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 22487$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 22488 22489 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 22490 for ac_func in isinf 22491do : 22492 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 22493if test "x$ac_cv_func_isinf" = xyes; then : 22494 cat >>confdefs.h <<_ACEOF 22495#define HAVE_ISINF 1 22496_ACEOF 22497 22498fi 22499done 22500 22501 else 22502 22503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 22504$as_echo_n "checking for _isinf declaration... " >&6; } 22505 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 22506 if ${glibcxx_cv_func__isinf_use+:} false; then : 22507 $as_echo_n "(cached) " >&6 22508else 22509 22510 22511 ac_ext=cpp 22512ac_cpp='$CXXCPP $CPPFLAGS' 22513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22516 22517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22518/* end confdefs.h. */ 22519#include <math.h> 22520 #ifdef HAVE_IEEEFP_H 22521 #include <ieeefp.h> 22522 #endif 22523 22524int 22525main () 22526{ 22527 _isinf(0); 22528 ; 22529 return 0; 22530} 22531_ACEOF 22532if ac_fn_cxx_try_compile "$LINENO"; then : 22533 glibcxx_cv_func__isinf_use=yes 22534else 22535 glibcxx_cv_func__isinf_use=no 22536fi 22537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22538 ac_ext=c 22539ac_cpp='$CPP $CPPFLAGS' 22540ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22541ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22542ac_compiler_gnu=$ac_cv_c_compiler_gnu 22543 22544 22545fi 22546 22547 fi 22548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 22549$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 22550 22551 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 22552 for ac_func in _isinf 22553do : 22554 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 22555if test "x$ac_cv_func__isinf" = xyes; then : 22556 cat >>confdefs.h <<_ACEOF 22557#define HAVE__ISINF 1 22558_ACEOF 22559 22560fi 22561done 22562 22563 fi 22564 fi 22565 22566 22567 22568 22569 22570 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 22571$as_echo_n "checking for isnan declaration... " >&6; } 22572 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 22573 if ${glibcxx_cv_func_isnan_use+:} false; then : 22574 $as_echo_n "(cached) " >&6 22575else 22576 22577 22578 ac_ext=cpp 22579ac_cpp='$CXXCPP $CPPFLAGS' 22580ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22581ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22582ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22583 22584 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22585/* end confdefs.h. */ 22586#include <math.h> 22587 #ifdef HAVE_IEEEFP_H 22588 #include <ieeefp.h> 22589 #endif 22590 22591int 22592main () 22593{ 22594 isnan(0); 22595 ; 22596 return 0; 22597} 22598_ACEOF 22599if ac_fn_cxx_try_compile "$LINENO"; then : 22600 glibcxx_cv_func_isnan_use=yes 22601else 22602 glibcxx_cv_func_isnan_use=no 22603fi 22604rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22605 ac_ext=c 22606ac_cpp='$CPP $CPPFLAGS' 22607ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22608ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22609ac_compiler_gnu=$ac_cv_c_compiler_gnu 22610 22611 22612fi 22613 22614 fi 22615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 22616$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 22617 22618 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 22619 for ac_func in isnan 22620do : 22621 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 22622if test "x$ac_cv_func_isnan" = xyes; then : 22623 cat >>confdefs.h <<_ACEOF 22624#define HAVE_ISNAN 1 22625_ACEOF 22626 22627fi 22628done 22629 22630 else 22631 22632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 22633$as_echo_n "checking for _isnan declaration... " >&6; } 22634 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 22635 if ${glibcxx_cv_func__isnan_use+:} false; then : 22636 $as_echo_n "(cached) " >&6 22637else 22638 22639 22640 ac_ext=cpp 22641ac_cpp='$CXXCPP $CPPFLAGS' 22642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22645 22646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22647/* end confdefs.h. */ 22648#include <math.h> 22649 #ifdef HAVE_IEEEFP_H 22650 #include <ieeefp.h> 22651 #endif 22652 22653int 22654main () 22655{ 22656 _isnan(0); 22657 ; 22658 return 0; 22659} 22660_ACEOF 22661if ac_fn_cxx_try_compile "$LINENO"; then : 22662 glibcxx_cv_func__isnan_use=yes 22663else 22664 glibcxx_cv_func__isnan_use=no 22665fi 22666rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22667 ac_ext=c 22668ac_cpp='$CPP $CPPFLAGS' 22669ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22670ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22671ac_compiler_gnu=$ac_cv_c_compiler_gnu 22672 22673 22674fi 22675 22676 fi 22677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 22678$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 22679 22680 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 22681 for ac_func in _isnan 22682do : 22683 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 22684if test "x$ac_cv_func__isnan" = xyes; then : 22685 cat >>confdefs.h <<_ACEOF 22686#define HAVE__ISNAN 1 22687_ACEOF 22688 22689fi 22690done 22691 22692 fi 22693 fi 22694 22695 22696 22697 22698 22699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 22700$as_echo_n "checking for finite declaration... " >&6; } 22701 if test x${glibcxx_cv_func_finite_use+set} != xset; then 22702 if ${glibcxx_cv_func_finite_use+:} false; then : 22703 $as_echo_n "(cached) " >&6 22704else 22705 22706 22707 ac_ext=cpp 22708ac_cpp='$CXXCPP $CPPFLAGS' 22709ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22710ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22711ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22712 22713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22714/* end confdefs.h. */ 22715#include <math.h> 22716 #ifdef HAVE_IEEEFP_H 22717 #include <ieeefp.h> 22718 #endif 22719 22720int 22721main () 22722{ 22723 finite(0); 22724 ; 22725 return 0; 22726} 22727_ACEOF 22728if ac_fn_cxx_try_compile "$LINENO"; then : 22729 glibcxx_cv_func_finite_use=yes 22730else 22731 glibcxx_cv_func_finite_use=no 22732fi 22733rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22734 ac_ext=c 22735ac_cpp='$CPP $CPPFLAGS' 22736ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22737ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22738ac_compiler_gnu=$ac_cv_c_compiler_gnu 22739 22740 22741fi 22742 22743 fi 22744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 22745$as_echo "$glibcxx_cv_func_finite_use" >&6; } 22746 22747 if test x$glibcxx_cv_func_finite_use = x"yes"; then 22748 for ac_func in finite 22749do : 22750 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 22751if test "x$ac_cv_func_finite" = xyes; then : 22752 cat >>confdefs.h <<_ACEOF 22753#define HAVE_FINITE 1 22754_ACEOF 22755 22756fi 22757done 22758 22759 else 22760 22761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 22762$as_echo_n "checking for _finite declaration... " >&6; } 22763 if test x${glibcxx_cv_func__finite_use+set} != xset; then 22764 if ${glibcxx_cv_func__finite_use+:} false; then : 22765 $as_echo_n "(cached) " >&6 22766else 22767 22768 22769 ac_ext=cpp 22770ac_cpp='$CXXCPP $CPPFLAGS' 22771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22774 22775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22776/* end confdefs.h. */ 22777#include <math.h> 22778 #ifdef HAVE_IEEEFP_H 22779 #include <ieeefp.h> 22780 #endif 22781 22782int 22783main () 22784{ 22785 _finite(0); 22786 ; 22787 return 0; 22788} 22789_ACEOF 22790if ac_fn_cxx_try_compile "$LINENO"; then : 22791 glibcxx_cv_func__finite_use=yes 22792else 22793 glibcxx_cv_func__finite_use=no 22794fi 22795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22796 ac_ext=c 22797ac_cpp='$CPP $CPPFLAGS' 22798ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22799ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22800ac_compiler_gnu=$ac_cv_c_compiler_gnu 22801 22802 22803fi 22804 22805 fi 22806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 22807$as_echo "$glibcxx_cv_func__finite_use" >&6; } 22808 22809 if test x$glibcxx_cv_func__finite_use = x"yes"; then 22810 for ac_func in _finite 22811do : 22812 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 22813if test "x$ac_cv_func__finite" = xyes; then : 22814 cat >>confdefs.h <<_ACEOF 22815#define HAVE__FINITE 1 22816_ACEOF 22817 22818fi 22819done 22820 22821 fi 22822 fi 22823 22824 22825 22826 22827 22828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 22829$as_echo_n "checking for sincos declaration... " >&6; } 22830 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 22831 if ${glibcxx_cv_func_sincos_use+:} false; then : 22832 $as_echo_n "(cached) " >&6 22833else 22834 22835 22836 ac_ext=cpp 22837ac_cpp='$CXXCPP $CPPFLAGS' 22838ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22839ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22840ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22841 22842 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22843/* end confdefs.h. */ 22844#include <math.h> 22845int 22846main () 22847{ 22848 sincos(0, 0, 0); 22849 ; 22850 return 0; 22851} 22852_ACEOF 22853if ac_fn_cxx_try_compile "$LINENO"; then : 22854 glibcxx_cv_func_sincos_use=yes 22855else 22856 glibcxx_cv_func_sincos_use=no 22857fi 22858rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22859 ac_ext=c 22860ac_cpp='$CPP $CPPFLAGS' 22861ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22862ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22863ac_compiler_gnu=$ac_cv_c_compiler_gnu 22864 22865 22866fi 22867 22868 fi 22869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 22870$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 22871 22872 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 22873 for ac_func in sincos 22874do : 22875 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 22876if test "x$ac_cv_func_sincos" = xyes; then : 22877 cat >>confdefs.h <<_ACEOF 22878#define HAVE_SINCOS 1 22879_ACEOF 22880 22881fi 22882done 22883 22884 else 22885 22886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 22887$as_echo_n "checking for _sincos declaration... " >&6; } 22888 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 22889 if ${glibcxx_cv_func__sincos_use+:} false; then : 22890 $as_echo_n "(cached) " >&6 22891else 22892 22893 22894 ac_ext=cpp 22895ac_cpp='$CXXCPP $CPPFLAGS' 22896ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22897ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22898ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22899 22900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22901/* end confdefs.h. */ 22902#include <math.h> 22903int 22904main () 22905{ 22906 _sincos(0, 0, 0); 22907 ; 22908 return 0; 22909} 22910_ACEOF 22911if ac_fn_cxx_try_compile "$LINENO"; then : 22912 glibcxx_cv_func__sincos_use=yes 22913else 22914 glibcxx_cv_func__sincos_use=no 22915fi 22916rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22917 ac_ext=c 22918ac_cpp='$CPP $CPPFLAGS' 22919ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22920ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22921ac_compiler_gnu=$ac_cv_c_compiler_gnu 22922 22923 22924fi 22925 22926 fi 22927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 22928$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 22929 22930 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 22931 for ac_func in _sincos 22932do : 22933 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 22934if test "x$ac_cv_func__sincos" = xyes; then : 22935 cat >>confdefs.h <<_ACEOF 22936#define HAVE__SINCOS 1 22937_ACEOF 22938 22939fi 22940done 22941 22942 fi 22943 fi 22944 22945 22946 22947 22948 22949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 22950$as_echo_n "checking for fpclass declaration... " >&6; } 22951 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 22952 if ${glibcxx_cv_func_fpclass_use+:} false; then : 22953 $as_echo_n "(cached) " >&6 22954else 22955 22956 22957 ac_ext=cpp 22958ac_cpp='$CXXCPP $CPPFLAGS' 22959ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22960ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22961ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22962 22963 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22964/* end confdefs.h. */ 22965#include <math.h> 22966 #ifdef HAVE_IEEEFP_H 22967 #include <ieeefp.h> 22968 #endif 22969 22970int 22971main () 22972{ 22973 fpclass(0); 22974 ; 22975 return 0; 22976} 22977_ACEOF 22978if ac_fn_cxx_try_compile "$LINENO"; then : 22979 glibcxx_cv_func_fpclass_use=yes 22980else 22981 glibcxx_cv_func_fpclass_use=no 22982fi 22983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22984 ac_ext=c 22985ac_cpp='$CPP $CPPFLAGS' 22986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22988ac_compiler_gnu=$ac_cv_c_compiler_gnu 22989 22990 22991fi 22992 22993 fi 22994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 22995$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 22996 22997 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 22998 for ac_func in fpclass 22999do : 23000 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 23001if test "x$ac_cv_func_fpclass" = xyes; then : 23002 cat >>confdefs.h <<_ACEOF 23003#define HAVE_FPCLASS 1 23004_ACEOF 23005 23006fi 23007done 23008 23009 else 23010 23011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 23012$as_echo_n "checking for _fpclass declaration... " >&6; } 23013 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 23014 if ${glibcxx_cv_func__fpclass_use+:} false; then : 23015 $as_echo_n "(cached) " >&6 23016else 23017 23018 23019 ac_ext=cpp 23020ac_cpp='$CXXCPP $CPPFLAGS' 23021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23024 23025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23026/* end confdefs.h. */ 23027#include <math.h> 23028 #ifdef HAVE_IEEEFP_H 23029 #include <ieeefp.h> 23030 #endif 23031 23032int 23033main () 23034{ 23035 _fpclass(0); 23036 ; 23037 return 0; 23038} 23039_ACEOF 23040if ac_fn_cxx_try_compile "$LINENO"; then : 23041 glibcxx_cv_func__fpclass_use=yes 23042else 23043 glibcxx_cv_func__fpclass_use=no 23044fi 23045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23046 ac_ext=c 23047ac_cpp='$CPP $CPPFLAGS' 23048ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23049ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23050ac_compiler_gnu=$ac_cv_c_compiler_gnu 23051 23052 23053fi 23054 23055 fi 23056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 23057$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 23058 23059 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 23060 for ac_func in _fpclass 23061do : 23062 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 23063if test "x$ac_cv_func__fpclass" = xyes; then : 23064 cat >>confdefs.h <<_ACEOF 23065#define HAVE__FPCLASS 1 23066_ACEOF 23067 23068fi 23069done 23070 23071 fi 23072 fi 23073 23074 23075 23076 23077 23078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 23079$as_echo_n "checking for qfpclass declaration... " >&6; } 23080 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 23081 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 23082 $as_echo_n "(cached) " >&6 23083else 23084 23085 23086 ac_ext=cpp 23087ac_cpp='$CXXCPP $CPPFLAGS' 23088ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23089ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23090ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23091 23092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23093/* end confdefs.h. */ 23094#include <math.h> 23095 #ifdef HAVE_IEEEFP_H 23096 #include <ieeefp.h> 23097 #endif 23098 23099int 23100main () 23101{ 23102 qfpclass(0); 23103 ; 23104 return 0; 23105} 23106_ACEOF 23107if ac_fn_cxx_try_compile "$LINENO"; then : 23108 glibcxx_cv_func_qfpclass_use=yes 23109else 23110 glibcxx_cv_func_qfpclass_use=no 23111fi 23112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23113 ac_ext=c 23114ac_cpp='$CPP $CPPFLAGS' 23115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23117ac_compiler_gnu=$ac_cv_c_compiler_gnu 23118 23119 23120fi 23121 23122 fi 23123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 23124$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 23125 23126 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 23127 for ac_func in qfpclass 23128do : 23129 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 23130if test "x$ac_cv_func_qfpclass" = xyes; then : 23131 cat >>confdefs.h <<_ACEOF 23132#define HAVE_QFPCLASS 1 23133_ACEOF 23134 23135fi 23136done 23137 23138 else 23139 23140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 23141$as_echo_n "checking for _qfpclass declaration... " >&6; } 23142 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 23143 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 23144 $as_echo_n "(cached) " >&6 23145else 23146 23147 23148 ac_ext=cpp 23149ac_cpp='$CXXCPP $CPPFLAGS' 23150ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23151ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23152ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23153 23154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23155/* end confdefs.h. */ 23156#include <math.h> 23157 #ifdef HAVE_IEEEFP_H 23158 #include <ieeefp.h> 23159 #endif 23160 23161int 23162main () 23163{ 23164 _qfpclass(0); 23165 ; 23166 return 0; 23167} 23168_ACEOF 23169if ac_fn_cxx_try_compile "$LINENO"; then : 23170 glibcxx_cv_func__qfpclass_use=yes 23171else 23172 glibcxx_cv_func__qfpclass_use=no 23173fi 23174rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23175 ac_ext=c 23176ac_cpp='$CPP $CPPFLAGS' 23177ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23178ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23179ac_compiler_gnu=$ac_cv_c_compiler_gnu 23180 23181 23182fi 23183 23184 fi 23185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 23186$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 23187 23188 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 23189 for ac_func in _qfpclass 23190do : 23191 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 23192if test "x$ac_cv_func__qfpclass" = xyes; then : 23193 cat >>confdefs.h <<_ACEOF 23194#define HAVE__QFPCLASS 1 23195_ACEOF 23196 23197fi 23198done 23199 23200 fi 23201 fi 23202 23203 23204 23205 23206 23207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 23208$as_echo_n "checking for hypot declaration... " >&6; } 23209 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 23210 if ${glibcxx_cv_func_hypot_use+:} false; then : 23211 $as_echo_n "(cached) " >&6 23212else 23213 23214 23215 ac_ext=cpp 23216ac_cpp='$CXXCPP $CPPFLAGS' 23217ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23218ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23219ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23220 23221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23222/* end confdefs.h. */ 23223#include <math.h> 23224int 23225main () 23226{ 23227 hypot(0, 0); 23228 ; 23229 return 0; 23230} 23231_ACEOF 23232if ac_fn_cxx_try_compile "$LINENO"; then : 23233 glibcxx_cv_func_hypot_use=yes 23234else 23235 glibcxx_cv_func_hypot_use=no 23236fi 23237rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23238 ac_ext=c 23239ac_cpp='$CPP $CPPFLAGS' 23240ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23241ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23242ac_compiler_gnu=$ac_cv_c_compiler_gnu 23243 23244 23245fi 23246 23247 fi 23248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 23249$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 23250 23251 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 23252 for ac_func in hypot 23253do : 23254 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 23255if test "x$ac_cv_func_hypot" = xyes; then : 23256 cat >>confdefs.h <<_ACEOF 23257#define HAVE_HYPOT 1 23258_ACEOF 23259 23260fi 23261done 23262 23263 else 23264 23265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 23266$as_echo_n "checking for _hypot declaration... " >&6; } 23267 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 23268 if ${glibcxx_cv_func__hypot_use+:} false; then : 23269 $as_echo_n "(cached) " >&6 23270else 23271 23272 23273 ac_ext=cpp 23274ac_cpp='$CXXCPP $CPPFLAGS' 23275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23278 23279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23280/* end confdefs.h. */ 23281#include <math.h> 23282int 23283main () 23284{ 23285 _hypot(0, 0); 23286 ; 23287 return 0; 23288} 23289_ACEOF 23290if ac_fn_cxx_try_compile "$LINENO"; then : 23291 glibcxx_cv_func__hypot_use=yes 23292else 23293 glibcxx_cv_func__hypot_use=no 23294fi 23295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23296 ac_ext=c 23297ac_cpp='$CPP $CPPFLAGS' 23298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23300ac_compiler_gnu=$ac_cv_c_compiler_gnu 23301 23302 23303fi 23304 23305 fi 23306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 23307$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 23308 23309 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 23310 for ac_func in _hypot 23311do : 23312 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 23313if test "x$ac_cv_func__hypot" = xyes; then : 23314 cat >>confdefs.h <<_ACEOF 23315#define HAVE__HYPOT 1 23316_ACEOF 23317 23318fi 23319done 23320 23321 fi 23322 fi 23323 23324 23325 23326 23327 23328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 23329$as_echo_n "checking for float trig functions... " >&6; } 23330 if ${glibcxx_cv_func_float_trig_use+:} false; then : 23331 $as_echo_n "(cached) " >&6 23332else 23333 23334 23335 ac_ext=cpp 23336ac_cpp='$CXXCPP $CPPFLAGS' 23337ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23338ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23339ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23340 23341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23342/* end confdefs.h. */ 23343#include <math.h> 23344int 23345main () 23346{ 23347acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 23348 ; 23349 return 0; 23350} 23351_ACEOF 23352if ac_fn_cxx_try_compile "$LINENO"; then : 23353 glibcxx_cv_func_float_trig_use=yes 23354else 23355 glibcxx_cv_func_float_trig_use=no 23356fi 23357rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23358 ac_ext=c 23359ac_cpp='$CPP $CPPFLAGS' 23360ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23361ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23362ac_compiler_gnu=$ac_cv_c_compiler_gnu 23363 23364fi 23365 23366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 23367$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 23368 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 23369 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 23370do : 23371 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23372ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23373if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23374 cat >>confdefs.h <<_ACEOF 23375#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23376_ACEOF 23377 23378fi 23379done 23380 23381 else 23382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 23383$as_echo_n "checking for _float trig functions... " >&6; } 23384 if ${glibcxx_cv_func__float_trig_use+:} false; then : 23385 $as_echo_n "(cached) " >&6 23386else 23387 23388 23389 ac_ext=cpp 23390ac_cpp='$CXXCPP $CPPFLAGS' 23391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23394 23395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23396/* end confdefs.h. */ 23397#include <math.h> 23398int 23399main () 23400{ 23401_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 23402 ; 23403 return 0; 23404} 23405_ACEOF 23406if ac_fn_cxx_try_compile "$LINENO"; then : 23407 glibcxx_cv_func__float_trig_use=yes 23408else 23409 glibcxx_cv_func__float_trig_use=no 23410fi 23411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23412 ac_ext=c 23413ac_cpp='$CPP $CPPFLAGS' 23414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23416ac_compiler_gnu=$ac_cv_c_compiler_gnu 23417 23418fi 23419 23420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 23421$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 23422 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 23423 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 23424do : 23425 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23426ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23427if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23428 cat >>confdefs.h <<_ACEOF 23429#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23430_ACEOF 23431 23432fi 23433done 23434 23435 fi 23436 fi 23437 23438 23439 23440 23441 23442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 23443$as_echo_n "checking for float round functions... " >&6; } 23444 if ${glibcxx_cv_func_float_round_use+:} false; then : 23445 $as_echo_n "(cached) " >&6 23446else 23447 23448 23449 ac_ext=cpp 23450ac_cpp='$CXXCPP $CPPFLAGS' 23451ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23452ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23453ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23454 23455 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23456/* end confdefs.h. */ 23457#include <math.h> 23458int 23459main () 23460{ 23461ceilf (0); floorf (0); 23462 ; 23463 return 0; 23464} 23465_ACEOF 23466if ac_fn_cxx_try_compile "$LINENO"; then : 23467 glibcxx_cv_func_float_round_use=yes 23468else 23469 glibcxx_cv_func_float_round_use=no 23470fi 23471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23472 ac_ext=c 23473ac_cpp='$CPP $CPPFLAGS' 23474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23476ac_compiler_gnu=$ac_cv_c_compiler_gnu 23477 23478fi 23479 23480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 23481$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 23482 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 23483 for ac_func in ceilf floorf 23484do : 23485 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23486ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23487if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23488 cat >>confdefs.h <<_ACEOF 23489#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23490_ACEOF 23491 23492fi 23493done 23494 23495 else 23496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 23497$as_echo_n "checking for _float round functions... " >&6; } 23498 if ${glibcxx_cv_func__float_round_use+:} false; then : 23499 $as_echo_n "(cached) " >&6 23500else 23501 23502 23503 ac_ext=cpp 23504ac_cpp='$CXXCPP $CPPFLAGS' 23505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23508 23509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23510/* end confdefs.h. */ 23511#include <math.h> 23512int 23513main () 23514{ 23515_ceilf (0); _floorf (0); 23516 ; 23517 return 0; 23518} 23519_ACEOF 23520if ac_fn_cxx_try_compile "$LINENO"; then : 23521 glibcxx_cv_func__float_round_use=yes 23522else 23523 glibcxx_cv_func__float_round_use=no 23524fi 23525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23526 ac_ext=c 23527ac_cpp='$CPP $CPPFLAGS' 23528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23530ac_compiler_gnu=$ac_cv_c_compiler_gnu 23531 23532fi 23533 23534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 23535$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 23536 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 23537 for ac_func in _ceilf _floorf 23538do : 23539 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23540ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23541if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23542 cat >>confdefs.h <<_ACEOF 23543#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23544_ACEOF 23545 23546fi 23547done 23548 23549 fi 23550 fi 23551 23552 23553 23554 23555 23556 23557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 23558$as_echo_n "checking for expf declaration... " >&6; } 23559 if test x${glibcxx_cv_func_expf_use+set} != xset; then 23560 if ${glibcxx_cv_func_expf_use+:} false; then : 23561 $as_echo_n "(cached) " >&6 23562else 23563 23564 23565 ac_ext=cpp 23566ac_cpp='$CXXCPP $CPPFLAGS' 23567ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23568ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23569ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23570 23571 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23572/* end confdefs.h. */ 23573#include <math.h> 23574 #ifdef HAVE_IEEEFP_H 23575 #include <ieeefp.h> 23576 #endif 23577 23578int 23579main () 23580{ 23581 expf(0); 23582 ; 23583 return 0; 23584} 23585_ACEOF 23586if ac_fn_cxx_try_compile "$LINENO"; then : 23587 glibcxx_cv_func_expf_use=yes 23588else 23589 glibcxx_cv_func_expf_use=no 23590fi 23591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23592 ac_ext=c 23593ac_cpp='$CPP $CPPFLAGS' 23594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23596ac_compiler_gnu=$ac_cv_c_compiler_gnu 23597 23598 23599fi 23600 23601 fi 23602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 23603$as_echo "$glibcxx_cv_func_expf_use" >&6; } 23604 23605 if test x$glibcxx_cv_func_expf_use = x"yes"; then 23606 for ac_func in expf 23607do : 23608 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 23609if test "x$ac_cv_func_expf" = xyes; then : 23610 cat >>confdefs.h <<_ACEOF 23611#define HAVE_EXPF 1 23612_ACEOF 23613 23614fi 23615done 23616 23617 else 23618 23619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 23620$as_echo_n "checking for _expf declaration... " >&6; } 23621 if test x${glibcxx_cv_func__expf_use+set} != xset; then 23622 if ${glibcxx_cv_func__expf_use+:} false; then : 23623 $as_echo_n "(cached) " >&6 23624else 23625 23626 23627 ac_ext=cpp 23628ac_cpp='$CXXCPP $CPPFLAGS' 23629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23632 23633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23634/* end confdefs.h. */ 23635#include <math.h> 23636 #ifdef HAVE_IEEEFP_H 23637 #include <ieeefp.h> 23638 #endif 23639 23640int 23641main () 23642{ 23643 _expf(0); 23644 ; 23645 return 0; 23646} 23647_ACEOF 23648if ac_fn_cxx_try_compile "$LINENO"; then : 23649 glibcxx_cv_func__expf_use=yes 23650else 23651 glibcxx_cv_func__expf_use=no 23652fi 23653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23654 ac_ext=c 23655ac_cpp='$CPP $CPPFLAGS' 23656ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23657ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23658ac_compiler_gnu=$ac_cv_c_compiler_gnu 23659 23660 23661fi 23662 23663 fi 23664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 23665$as_echo "$glibcxx_cv_func__expf_use" >&6; } 23666 23667 if test x$glibcxx_cv_func__expf_use = x"yes"; then 23668 for ac_func in _expf 23669do : 23670 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 23671if test "x$ac_cv_func__expf" = xyes; then : 23672 cat >>confdefs.h <<_ACEOF 23673#define HAVE__EXPF 1 23674_ACEOF 23675 23676fi 23677done 23678 23679 fi 23680 fi 23681 23682 23683 23684 23685 23686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 23687$as_echo_n "checking for isnanf declaration... " >&6; } 23688 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 23689 if ${glibcxx_cv_func_isnanf_use+:} false; then : 23690 $as_echo_n "(cached) " >&6 23691else 23692 23693 23694 ac_ext=cpp 23695ac_cpp='$CXXCPP $CPPFLAGS' 23696ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23697ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23698ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23699 23700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23701/* end confdefs.h. */ 23702#include <math.h> 23703 #ifdef HAVE_IEEEFP_H 23704 #include <ieeefp.h> 23705 #endif 23706 23707int 23708main () 23709{ 23710 isnanf(0); 23711 ; 23712 return 0; 23713} 23714_ACEOF 23715if ac_fn_cxx_try_compile "$LINENO"; then : 23716 glibcxx_cv_func_isnanf_use=yes 23717else 23718 glibcxx_cv_func_isnanf_use=no 23719fi 23720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23721 ac_ext=c 23722ac_cpp='$CPP $CPPFLAGS' 23723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23725ac_compiler_gnu=$ac_cv_c_compiler_gnu 23726 23727 23728fi 23729 23730 fi 23731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 23732$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 23733 23734 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 23735 for ac_func in isnanf 23736do : 23737 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 23738if test "x$ac_cv_func_isnanf" = xyes; then : 23739 cat >>confdefs.h <<_ACEOF 23740#define HAVE_ISNANF 1 23741_ACEOF 23742 23743fi 23744done 23745 23746 else 23747 23748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 23749$as_echo_n "checking for _isnanf declaration... " >&6; } 23750 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 23751 if ${glibcxx_cv_func__isnanf_use+:} false; then : 23752 $as_echo_n "(cached) " >&6 23753else 23754 23755 23756 ac_ext=cpp 23757ac_cpp='$CXXCPP $CPPFLAGS' 23758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23761 23762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23763/* end confdefs.h. */ 23764#include <math.h> 23765 #ifdef HAVE_IEEEFP_H 23766 #include <ieeefp.h> 23767 #endif 23768 23769int 23770main () 23771{ 23772 _isnanf(0); 23773 ; 23774 return 0; 23775} 23776_ACEOF 23777if ac_fn_cxx_try_compile "$LINENO"; then : 23778 glibcxx_cv_func__isnanf_use=yes 23779else 23780 glibcxx_cv_func__isnanf_use=no 23781fi 23782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23783 ac_ext=c 23784ac_cpp='$CPP $CPPFLAGS' 23785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23787ac_compiler_gnu=$ac_cv_c_compiler_gnu 23788 23789 23790fi 23791 23792 fi 23793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 23794$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 23795 23796 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 23797 for ac_func in _isnanf 23798do : 23799 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 23800if test "x$ac_cv_func__isnanf" = xyes; then : 23801 cat >>confdefs.h <<_ACEOF 23802#define HAVE__ISNANF 1 23803_ACEOF 23804 23805fi 23806done 23807 23808 fi 23809 fi 23810 23811 23812 23813 23814 23815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 23816$as_echo_n "checking for isinff declaration... " >&6; } 23817 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 23818 if ${glibcxx_cv_func_isinff_use+:} false; then : 23819 $as_echo_n "(cached) " >&6 23820else 23821 23822 23823 ac_ext=cpp 23824ac_cpp='$CXXCPP $CPPFLAGS' 23825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23828 23829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23830/* end confdefs.h. */ 23831#include <math.h> 23832 #ifdef HAVE_IEEEFP_H 23833 #include <ieeefp.h> 23834 #endif 23835 23836int 23837main () 23838{ 23839 isinff(0); 23840 ; 23841 return 0; 23842} 23843_ACEOF 23844if ac_fn_cxx_try_compile "$LINENO"; then : 23845 glibcxx_cv_func_isinff_use=yes 23846else 23847 glibcxx_cv_func_isinff_use=no 23848fi 23849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23850 ac_ext=c 23851ac_cpp='$CPP $CPPFLAGS' 23852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23854ac_compiler_gnu=$ac_cv_c_compiler_gnu 23855 23856 23857fi 23858 23859 fi 23860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 23861$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 23862 23863 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 23864 for ac_func in isinff 23865do : 23866 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 23867if test "x$ac_cv_func_isinff" = xyes; then : 23868 cat >>confdefs.h <<_ACEOF 23869#define HAVE_ISINFF 1 23870_ACEOF 23871 23872fi 23873done 23874 23875 else 23876 23877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 23878$as_echo_n "checking for _isinff declaration... " >&6; } 23879 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 23880 if ${glibcxx_cv_func__isinff_use+:} false; then : 23881 $as_echo_n "(cached) " >&6 23882else 23883 23884 23885 ac_ext=cpp 23886ac_cpp='$CXXCPP $CPPFLAGS' 23887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23890 23891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23892/* end confdefs.h. */ 23893#include <math.h> 23894 #ifdef HAVE_IEEEFP_H 23895 #include <ieeefp.h> 23896 #endif 23897 23898int 23899main () 23900{ 23901 _isinff(0); 23902 ; 23903 return 0; 23904} 23905_ACEOF 23906if ac_fn_cxx_try_compile "$LINENO"; then : 23907 glibcxx_cv_func__isinff_use=yes 23908else 23909 glibcxx_cv_func__isinff_use=no 23910fi 23911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23912 ac_ext=c 23913ac_cpp='$CPP $CPPFLAGS' 23914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23916ac_compiler_gnu=$ac_cv_c_compiler_gnu 23917 23918 23919fi 23920 23921 fi 23922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 23923$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 23924 23925 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 23926 for ac_func in _isinff 23927do : 23928 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 23929if test "x$ac_cv_func__isinff" = xyes; then : 23930 cat >>confdefs.h <<_ACEOF 23931#define HAVE__ISINFF 1 23932_ACEOF 23933 23934fi 23935done 23936 23937 fi 23938 fi 23939 23940 23941 23942 23943 23944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 23945$as_echo_n "checking for atan2f declaration... " >&6; } 23946 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 23947 if ${glibcxx_cv_func_atan2f_use+:} false; then : 23948 $as_echo_n "(cached) " >&6 23949else 23950 23951 23952 ac_ext=cpp 23953ac_cpp='$CXXCPP $CPPFLAGS' 23954ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23955ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23956ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23957 23958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23959/* end confdefs.h. */ 23960#include <math.h> 23961int 23962main () 23963{ 23964 atan2f(0, 0); 23965 ; 23966 return 0; 23967} 23968_ACEOF 23969if ac_fn_cxx_try_compile "$LINENO"; then : 23970 glibcxx_cv_func_atan2f_use=yes 23971else 23972 glibcxx_cv_func_atan2f_use=no 23973fi 23974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23975 ac_ext=c 23976ac_cpp='$CPP $CPPFLAGS' 23977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23979ac_compiler_gnu=$ac_cv_c_compiler_gnu 23980 23981 23982fi 23983 23984 fi 23985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 23986$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 23987 23988 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 23989 for ac_func in atan2f 23990do : 23991 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 23992if test "x$ac_cv_func_atan2f" = xyes; then : 23993 cat >>confdefs.h <<_ACEOF 23994#define HAVE_ATAN2F 1 23995_ACEOF 23996 23997fi 23998done 23999 24000 else 24001 24002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 24003$as_echo_n "checking for _atan2f declaration... " >&6; } 24004 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 24005 if ${glibcxx_cv_func__atan2f_use+:} false; then : 24006 $as_echo_n "(cached) " >&6 24007else 24008 24009 24010 ac_ext=cpp 24011ac_cpp='$CXXCPP $CPPFLAGS' 24012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24015 24016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24017/* end confdefs.h. */ 24018#include <math.h> 24019int 24020main () 24021{ 24022 _atan2f(0, 0); 24023 ; 24024 return 0; 24025} 24026_ACEOF 24027if ac_fn_cxx_try_compile "$LINENO"; then : 24028 glibcxx_cv_func__atan2f_use=yes 24029else 24030 glibcxx_cv_func__atan2f_use=no 24031fi 24032rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24033 ac_ext=c 24034ac_cpp='$CPP $CPPFLAGS' 24035ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24036ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24037ac_compiler_gnu=$ac_cv_c_compiler_gnu 24038 24039 24040fi 24041 24042 fi 24043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 24044$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 24045 24046 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 24047 for ac_func in _atan2f 24048do : 24049 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 24050if test "x$ac_cv_func__atan2f" = xyes; then : 24051 cat >>confdefs.h <<_ACEOF 24052#define HAVE__ATAN2F 1 24053_ACEOF 24054 24055fi 24056done 24057 24058 fi 24059 fi 24060 24061 24062 24063 24064 24065 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 24066$as_echo_n "checking for fabsf declaration... " >&6; } 24067 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 24068 if ${glibcxx_cv_func_fabsf_use+:} false; then : 24069 $as_echo_n "(cached) " >&6 24070else 24071 24072 24073 ac_ext=cpp 24074ac_cpp='$CXXCPP $CPPFLAGS' 24075ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24076ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24077ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24078 24079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24080/* end confdefs.h. */ 24081#include <math.h> 24082 #ifdef HAVE_IEEEFP_H 24083 #include <ieeefp.h> 24084 #endif 24085 24086int 24087main () 24088{ 24089 fabsf(0); 24090 ; 24091 return 0; 24092} 24093_ACEOF 24094if ac_fn_cxx_try_compile "$LINENO"; then : 24095 glibcxx_cv_func_fabsf_use=yes 24096else 24097 glibcxx_cv_func_fabsf_use=no 24098fi 24099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24100 ac_ext=c 24101ac_cpp='$CPP $CPPFLAGS' 24102ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24103ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24104ac_compiler_gnu=$ac_cv_c_compiler_gnu 24105 24106 24107fi 24108 24109 fi 24110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 24111$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 24112 24113 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 24114 for ac_func in fabsf 24115do : 24116 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 24117if test "x$ac_cv_func_fabsf" = xyes; then : 24118 cat >>confdefs.h <<_ACEOF 24119#define HAVE_FABSF 1 24120_ACEOF 24121 24122fi 24123done 24124 24125 else 24126 24127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 24128$as_echo_n "checking for _fabsf declaration... " >&6; } 24129 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 24130 if ${glibcxx_cv_func__fabsf_use+:} false; then : 24131 $as_echo_n "(cached) " >&6 24132else 24133 24134 24135 ac_ext=cpp 24136ac_cpp='$CXXCPP $CPPFLAGS' 24137ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24138ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24139ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24140 24141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24142/* end confdefs.h. */ 24143#include <math.h> 24144 #ifdef HAVE_IEEEFP_H 24145 #include <ieeefp.h> 24146 #endif 24147 24148int 24149main () 24150{ 24151 _fabsf(0); 24152 ; 24153 return 0; 24154} 24155_ACEOF 24156if ac_fn_cxx_try_compile "$LINENO"; then : 24157 glibcxx_cv_func__fabsf_use=yes 24158else 24159 glibcxx_cv_func__fabsf_use=no 24160fi 24161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24162 ac_ext=c 24163ac_cpp='$CPP $CPPFLAGS' 24164ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24165ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24166ac_compiler_gnu=$ac_cv_c_compiler_gnu 24167 24168 24169fi 24170 24171 fi 24172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 24173$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 24174 24175 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 24176 for ac_func in _fabsf 24177do : 24178 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 24179if test "x$ac_cv_func__fabsf" = xyes; then : 24180 cat >>confdefs.h <<_ACEOF 24181#define HAVE__FABSF 1 24182_ACEOF 24183 24184fi 24185done 24186 24187 fi 24188 fi 24189 24190 24191 24192 24193 24194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 24195$as_echo_n "checking for fmodf declaration... " >&6; } 24196 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 24197 if ${glibcxx_cv_func_fmodf_use+:} false; then : 24198 $as_echo_n "(cached) " >&6 24199else 24200 24201 24202 ac_ext=cpp 24203ac_cpp='$CXXCPP $CPPFLAGS' 24204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24207 24208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24209/* end confdefs.h. */ 24210#include <math.h> 24211int 24212main () 24213{ 24214 fmodf(0, 0); 24215 ; 24216 return 0; 24217} 24218_ACEOF 24219if ac_fn_cxx_try_compile "$LINENO"; then : 24220 glibcxx_cv_func_fmodf_use=yes 24221else 24222 glibcxx_cv_func_fmodf_use=no 24223fi 24224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24225 ac_ext=c 24226ac_cpp='$CPP $CPPFLAGS' 24227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24229ac_compiler_gnu=$ac_cv_c_compiler_gnu 24230 24231 24232fi 24233 24234 fi 24235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 24236$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 24237 24238 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 24239 for ac_func in fmodf 24240do : 24241 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 24242if test "x$ac_cv_func_fmodf" = xyes; then : 24243 cat >>confdefs.h <<_ACEOF 24244#define HAVE_FMODF 1 24245_ACEOF 24246 24247fi 24248done 24249 24250 else 24251 24252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 24253$as_echo_n "checking for _fmodf declaration... " >&6; } 24254 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 24255 if ${glibcxx_cv_func__fmodf_use+:} false; then : 24256 $as_echo_n "(cached) " >&6 24257else 24258 24259 24260 ac_ext=cpp 24261ac_cpp='$CXXCPP $CPPFLAGS' 24262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24265 24266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24267/* end confdefs.h. */ 24268#include <math.h> 24269int 24270main () 24271{ 24272 _fmodf(0, 0); 24273 ; 24274 return 0; 24275} 24276_ACEOF 24277if ac_fn_cxx_try_compile "$LINENO"; then : 24278 glibcxx_cv_func__fmodf_use=yes 24279else 24280 glibcxx_cv_func__fmodf_use=no 24281fi 24282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24283 ac_ext=c 24284ac_cpp='$CPP $CPPFLAGS' 24285ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24286ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24287ac_compiler_gnu=$ac_cv_c_compiler_gnu 24288 24289 24290fi 24291 24292 fi 24293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 24294$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 24295 24296 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 24297 for ac_func in _fmodf 24298do : 24299 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 24300if test "x$ac_cv_func__fmodf" = xyes; then : 24301 cat >>confdefs.h <<_ACEOF 24302#define HAVE__FMODF 1 24303_ACEOF 24304 24305fi 24306done 24307 24308 fi 24309 fi 24310 24311 24312 24313 24314 24315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 24316$as_echo_n "checking for frexpf declaration... " >&6; } 24317 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 24318 if ${glibcxx_cv_func_frexpf_use+:} false; then : 24319 $as_echo_n "(cached) " >&6 24320else 24321 24322 24323 ac_ext=cpp 24324ac_cpp='$CXXCPP $CPPFLAGS' 24325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24328 24329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24330/* end confdefs.h. */ 24331#include <math.h> 24332int 24333main () 24334{ 24335 frexpf(0, 0); 24336 ; 24337 return 0; 24338} 24339_ACEOF 24340if ac_fn_cxx_try_compile "$LINENO"; then : 24341 glibcxx_cv_func_frexpf_use=yes 24342else 24343 glibcxx_cv_func_frexpf_use=no 24344fi 24345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24346 ac_ext=c 24347ac_cpp='$CPP $CPPFLAGS' 24348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24350ac_compiler_gnu=$ac_cv_c_compiler_gnu 24351 24352 24353fi 24354 24355 fi 24356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 24357$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 24358 24359 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 24360 for ac_func in frexpf 24361do : 24362 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 24363if test "x$ac_cv_func_frexpf" = xyes; then : 24364 cat >>confdefs.h <<_ACEOF 24365#define HAVE_FREXPF 1 24366_ACEOF 24367 24368fi 24369done 24370 24371 else 24372 24373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 24374$as_echo_n "checking for _frexpf declaration... " >&6; } 24375 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 24376 if ${glibcxx_cv_func__frexpf_use+:} false; then : 24377 $as_echo_n "(cached) " >&6 24378else 24379 24380 24381 ac_ext=cpp 24382ac_cpp='$CXXCPP $CPPFLAGS' 24383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24386 24387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24388/* end confdefs.h. */ 24389#include <math.h> 24390int 24391main () 24392{ 24393 _frexpf(0, 0); 24394 ; 24395 return 0; 24396} 24397_ACEOF 24398if ac_fn_cxx_try_compile "$LINENO"; then : 24399 glibcxx_cv_func__frexpf_use=yes 24400else 24401 glibcxx_cv_func__frexpf_use=no 24402fi 24403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24404 ac_ext=c 24405ac_cpp='$CPP $CPPFLAGS' 24406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24408ac_compiler_gnu=$ac_cv_c_compiler_gnu 24409 24410 24411fi 24412 24413 fi 24414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 24415$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 24416 24417 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 24418 for ac_func in _frexpf 24419do : 24420 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 24421if test "x$ac_cv_func__frexpf" = xyes; then : 24422 cat >>confdefs.h <<_ACEOF 24423#define HAVE__FREXPF 1 24424_ACEOF 24425 24426fi 24427done 24428 24429 fi 24430 fi 24431 24432 24433 24434 24435 24436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 24437$as_echo_n "checking for hypotf declaration... " >&6; } 24438 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 24439 if ${glibcxx_cv_func_hypotf_use+:} false; then : 24440 $as_echo_n "(cached) " >&6 24441else 24442 24443 24444 ac_ext=cpp 24445ac_cpp='$CXXCPP $CPPFLAGS' 24446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24449 24450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24451/* end confdefs.h. */ 24452#include <math.h> 24453int 24454main () 24455{ 24456 hypotf(0, 0); 24457 ; 24458 return 0; 24459} 24460_ACEOF 24461if ac_fn_cxx_try_compile "$LINENO"; then : 24462 glibcxx_cv_func_hypotf_use=yes 24463else 24464 glibcxx_cv_func_hypotf_use=no 24465fi 24466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24467 ac_ext=c 24468ac_cpp='$CPP $CPPFLAGS' 24469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24471ac_compiler_gnu=$ac_cv_c_compiler_gnu 24472 24473 24474fi 24475 24476 fi 24477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 24478$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 24479 24480 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 24481 for ac_func in hypotf 24482do : 24483 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 24484if test "x$ac_cv_func_hypotf" = xyes; then : 24485 cat >>confdefs.h <<_ACEOF 24486#define HAVE_HYPOTF 1 24487_ACEOF 24488 24489fi 24490done 24491 24492 else 24493 24494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 24495$as_echo_n "checking for _hypotf declaration... " >&6; } 24496 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 24497 if ${glibcxx_cv_func__hypotf_use+:} false; then : 24498 $as_echo_n "(cached) " >&6 24499else 24500 24501 24502 ac_ext=cpp 24503ac_cpp='$CXXCPP $CPPFLAGS' 24504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24507 24508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24509/* end confdefs.h. */ 24510#include <math.h> 24511int 24512main () 24513{ 24514 _hypotf(0, 0); 24515 ; 24516 return 0; 24517} 24518_ACEOF 24519if ac_fn_cxx_try_compile "$LINENO"; then : 24520 glibcxx_cv_func__hypotf_use=yes 24521else 24522 glibcxx_cv_func__hypotf_use=no 24523fi 24524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24525 ac_ext=c 24526ac_cpp='$CPP $CPPFLAGS' 24527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24529ac_compiler_gnu=$ac_cv_c_compiler_gnu 24530 24531 24532fi 24533 24534 fi 24535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 24536$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 24537 24538 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 24539 for ac_func in _hypotf 24540do : 24541 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 24542if test "x$ac_cv_func__hypotf" = xyes; then : 24543 cat >>confdefs.h <<_ACEOF 24544#define HAVE__HYPOTF 1 24545_ACEOF 24546 24547fi 24548done 24549 24550 fi 24551 fi 24552 24553 24554 24555 24556 24557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 24558$as_echo_n "checking for ldexpf declaration... " >&6; } 24559 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 24560 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 24561 $as_echo_n "(cached) " >&6 24562else 24563 24564 24565 ac_ext=cpp 24566ac_cpp='$CXXCPP $CPPFLAGS' 24567ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24568ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24569ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24570 24571 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24572/* end confdefs.h. */ 24573#include <math.h> 24574int 24575main () 24576{ 24577 ldexpf(0, 0); 24578 ; 24579 return 0; 24580} 24581_ACEOF 24582if ac_fn_cxx_try_compile "$LINENO"; then : 24583 glibcxx_cv_func_ldexpf_use=yes 24584else 24585 glibcxx_cv_func_ldexpf_use=no 24586fi 24587rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24588 ac_ext=c 24589ac_cpp='$CPP $CPPFLAGS' 24590ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24591ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24592ac_compiler_gnu=$ac_cv_c_compiler_gnu 24593 24594 24595fi 24596 24597 fi 24598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 24599$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 24600 24601 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 24602 for ac_func in ldexpf 24603do : 24604 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 24605if test "x$ac_cv_func_ldexpf" = xyes; then : 24606 cat >>confdefs.h <<_ACEOF 24607#define HAVE_LDEXPF 1 24608_ACEOF 24609 24610fi 24611done 24612 24613 else 24614 24615 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 24616$as_echo_n "checking for _ldexpf declaration... " >&6; } 24617 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 24618 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 24619 $as_echo_n "(cached) " >&6 24620else 24621 24622 24623 ac_ext=cpp 24624ac_cpp='$CXXCPP $CPPFLAGS' 24625ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24626ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24627ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24628 24629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24630/* end confdefs.h. */ 24631#include <math.h> 24632int 24633main () 24634{ 24635 _ldexpf(0, 0); 24636 ; 24637 return 0; 24638} 24639_ACEOF 24640if ac_fn_cxx_try_compile "$LINENO"; then : 24641 glibcxx_cv_func__ldexpf_use=yes 24642else 24643 glibcxx_cv_func__ldexpf_use=no 24644fi 24645rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24646 ac_ext=c 24647ac_cpp='$CPP $CPPFLAGS' 24648ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24649ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24650ac_compiler_gnu=$ac_cv_c_compiler_gnu 24651 24652 24653fi 24654 24655 fi 24656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 24657$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 24658 24659 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 24660 for ac_func in _ldexpf 24661do : 24662 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 24663if test "x$ac_cv_func__ldexpf" = xyes; then : 24664 cat >>confdefs.h <<_ACEOF 24665#define HAVE__LDEXPF 1 24666_ACEOF 24667 24668fi 24669done 24670 24671 fi 24672 fi 24673 24674 24675 24676 24677 24678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 24679$as_echo_n "checking for logf declaration... " >&6; } 24680 if test x${glibcxx_cv_func_logf_use+set} != xset; then 24681 if ${glibcxx_cv_func_logf_use+:} false; then : 24682 $as_echo_n "(cached) " >&6 24683else 24684 24685 24686 ac_ext=cpp 24687ac_cpp='$CXXCPP $CPPFLAGS' 24688ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24689ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24690ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24691 24692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24693/* end confdefs.h. */ 24694#include <math.h> 24695 #ifdef HAVE_IEEEFP_H 24696 #include <ieeefp.h> 24697 #endif 24698 24699int 24700main () 24701{ 24702 logf(0); 24703 ; 24704 return 0; 24705} 24706_ACEOF 24707if ac_fn_cxx_try_compile "$LINENO"; then : 24708 glibcxx_cv_func_logf_use=yes 24709else 24710 glibcxx_cv_func_logf_use=no 24711fi 24712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24713 ac_ext=c 24714ac_cpp='$CPP $CPPFLAGS' 24715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24717ac_compiler_gnu=$ac_cv_c_compiler_gnu 24718 24719 24720fi 24721 24722 fi 24723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 24724$as_echo "$glibcxx_cv_func_logf_use" >&6; } 24725 24726 if test x$glibcxx_cv_func_logf_use = x"yes"; then 24727 for ac_func in logf 24728do : 24729 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 24730if test "x$ac_cv_func_logf" = xyes; then : 24731 cat >>confdefs.h <<_ACEOF 24732#define HAVE_LOGF 1 24733_ACEOF 24734 24735fi 24736done 24737 24738 else 24739 24740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 24741$as_echo_n "checking for _logf declaration... " >&6; } 24742 if test x${glibcxx_cv_func__logf_use+set} != xset; then 24743 if ${glibcxx_cv_func__logf_use+:} false; then : 24744 $as_echo_n "(cached) " >&6 24745else 24746 24747 24748 ac_ext=cpp 24749ac_cpp='$CXXCPP $CPPFLAGS' 24750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24753 24754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24755/* end confdefs.h. */ 24756#include <math.h> 24757 #ifdef HAVE_IEEEFP_H 24758 #include <ieeefp.h> 24759 #endif 24760 24761int 24762main () 24763{ 24764 _logf(0); 24765 ; 24766 return 0; 24767} 24768_ACEOF 24769if ac_fn_cxx_try_compile "$LINENO"; then : 24770 glibcxx_cv_func__logf_use=yes 24771else 24772 glibcxx_cv_func__logf_use=no 24773fi 24774rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24775 ac_ext=c 24776ac_cpp='$CPP $CPPFLAGS' 24777ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24778ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24779ac_compiler_gnu=$ac_cv_c_compiler_gnu 24780 24781 24782fi 24783 24784 fi 24785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 24786$as_echo "$glibcxx_cv_func__logf_use" >&6; } 24787 24788 if test x$glibcxx_cv_func__logf_use = x"yes"; then 24789 for ac_func in _logf 24790do : 24791 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 24792if test "x$ac_cv_func__logf" = xyes; then : 24793 cat >>confdefs.h <<_ACEOF 24794#define HAVE__LOGF 1 24795_ACEOF 24796 24797fi 24798done 24799 24800 fi 24801 fi 24802 24803 24804 24805 24806 24807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 24808$as_echo_n "checking for log10f declaration... " >&6; } 24809 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 24810 if ${glibcxx_cv_func_log10f_use+:} false; then : 24811 $as_echo_n "(cached) " >&6 24812else 24813 24814 24815 ac_ext=cpp 24816ac_cpp='$CXXCPP $CPPFLAGS' 24817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24820 24821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24822/* end confdefs.h. */ 24823#include <math.h> 24824 #ifdef HAVE_IEEEFP_H 24825 #include <ieeefp.h> 24826 #endif 24827 24828int 24829main () 24830{ 24831 log10f(0); 24832 ; 24833 return 0; 24834} 24835_ACEOF 24836if ac_fn_cxx_try_compile "$LINENO"; then : 24837 glibcxx_cv_func_log10f_use=yes 24838else 24839 glibcxx_cv_func_log10f_use=no 24840fi 24841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24842 ac_ext=c 24843ac_cpp='$CPP $CPPFLAGS' 24844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24846ac_compiler_gnu=$ac_cv_c_compiler_gnu 24847 24848 24849fi 24850 24851 fi 24852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 24853$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 24854 24855 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 24856 for ac_func in log10f 24857do : 24858 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 24859if test "x$ac_cv_func_log10f" = xyes; then : 24860 cat >>confdefs.h <<_ACEOF 24861#define HAVE_LOG10F 1 24862_ACEOF 24863 24864fi 24865done 24866 24867 else 24868 24869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 24870$as_echo_n "checking for _log10f declaration... " >&6; } 24871 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 24872 if ${glibcxx_cv_func__log10f_use+:} false; then : 24873 $as_echo_n "(cached) " >&6 24874else 24875 24876 24877 ac_ext=cpp 24878ac_cpp='$CXXCPP $CPPFLAGS' 24879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24882 24883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24884/* end confdefs.h. */ 24885#include <math.h> 24886 #ifdef HAVE_IEEEFP_H 24887 #include <ieeefp.h> 24888 #endif 24889 24890int 24891main () 24892{ 24893 _log10f(0); 24894 ; 24895 return 0; 24896} 24897_ACEOF 24898if ac_fn_cxx_try_compile "$LINENO"; then : 24899 glibcxx_cv_func__log10f_use=yes 24900else 24901 glibcxx_cv_func__log10f_use=no 24902fi 24903rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24904 ac_ext=c 24905ac_cpp='$CPP $CPPFLAGS' 24906ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24907ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24908ac_compiler_gnu=$ac_cv_c_compiler_gnu 24909 24910 24911fi 24912 24913 fi 24914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 24915$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 24916 24917 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 24918 for ac_func in _log10f 24919do : 24920 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 24921if test "x$ac_cv_func__log10f" = xyes; then : 24922 cat >>confdefs.h <<_ACEOF 24923#define HAVE__LOG10F 1 24924_ACEOF 24925 24926fi 24927done 24928 24929 fi 24930 fi 24931 24932 24933 24934 24935 24936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 24937$as_echo_n "checking for modff declaration... " >&6; } 24938 if test x${glibcxx_cv_func_modff_use+set} != xset; then 24939 if ${glibcxx_cv_func_modff_use+:} false; then : 24940 $as_echo_n "(cached) " >&6 24941else 24942 24943 24944 ac_ext=cpp 24945ac_cpp='$CXXCPP $CPPFLAGS' 24946ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24947ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24948ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24949 24950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24951/* end confdefs.h. */ 24952#include <math.h> 24953int 24954main () 24955{ 24956 modff(0, 0); 24957 ; 24958 return 0; 24959} 24960_ACEOF 24961if ac_fn_cxx_try_compile "$LINENO"; then : 24962 glibcxx_cv_func_modff_use=yes 24963else 24964 glibcxx_cv_func_modff_use=no 24965fi 24966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24967 ac_ext=c 24968ac_cpp='$CPP $CPPFLAGS' 24969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24971ac_compiler_gnu=$ac_cv_c_compiler_gnu 24972 24973 24974fi 24975 24976 fi 24977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 24978$as_echo "$glibcxx_cv_func_modff_use" >&6; } 24979 24980 if test x$glibcxx_cv_func_modff_use = x"yes"; then 24981 for ac_func in modff 24982do : 24983 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 24984if test "x$ac_cv_func_modff" = xyes; then : 24985 cat >>confdefs.h <<_ACEOF 24986#define HAVE_MODFF 1 24987_ACEOF 24988 24989fi 24990done 24991 24992 else 24993 24994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 24995$as_echo_n "checking for _modff declaration... " >&6; } 24996 if test x${glibcxx_cv_func__modff_use+set} != xset; then 24997 if ${glibcxx_cv_func__modff_use+:} false; then : 24998 $as_echo_n "(cached) " >&6 24999else 25000 25001 25002 ac_ext=cpp 25003ac_cpp='$CXXCPP $CPPFLAGS' 25004ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25005ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25006ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25007 25008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25009/* end confdefs.h. */ 25010#include <math.h> 25011int 25012main () 25013{ 25014 _modff(0, 0); 25015 ; 25016 return 0; 25017} 25018_ACEOF 25019if ac_fn_cxx_try_compile "$LINENO"; then : 25020 glibcxx_cv_func__modff_use=yes 25021else 25022 glibcxx_cv_func__modff_use=no 25023fi 25024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25025 ac_ext=c 25026ac_cpp='$CPP $CPPFLAGS' 25027ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25028ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25029ac_compiler_gnu=$ac_cv_c_compiler_gnu 25030 25031 25032fi 25033 25034 fi 25035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 25036$as_echo "$glibcxx_cv_func__modff_use" >&6; } 25037 25038 if test x$glibcxx_cv_func__modff_use = x"yes"; then 25039 for ac_func in _modff 25040do : 25041 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 25042if test "x$ac_cv_func__modff" = xyes; then : 25043 cat >>confdefs.h <<_ACEOF 25044#define HAVE__MODFF 1 25045_ACEOF 25046 25047fi 25048done 25049 25050 fi 25051 fi 25052 25053 25054 25055 25056 25057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 25058$as_echo_n "checking for modf declaration... " >&6; } 25059 if test x${glibcxx_cv_func_modf_use+set} != xset; then 25060 if ${glibcxx_cv_func_modf_use+:} false; then : 25061 $as_echo_n "(cached) " >&6 25062else 25063 25064 25065 ac_ext=cpp 25066ac_cpp='$CXXCPP $CPPFLAGS' 25067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25070 25071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25072/* end confdefs.h. */ 25073#include <math.h> 25074int 25075main () 25076{ 25077 modf(0, 0); 25078 ; 25079 return 0; 25080} 25081_ACEOF 25082if ac_fn_cxx_try_compile "$LINENO"; then : 25083 glibcxx_cv_func_modf_use=yes 25084else 25085 glibcxx_cv_func_modf_use=no 25086fi 25087rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25088 ac_ext=c 25089ac_cpp='$CPP $CPPFLAGS' 25090ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25091ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25092ac_compiler_gnu=$ac_cv_c_compiler_gnu 25093 25094 25095fi 25096 25097 fi 25098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 25099$as_echo "$glibcxx_cv_func_modf_use" >&6; } 25100 25101 if test x$glibcxx_cv_func_modf_use = x"yes"; then 25102 for ac_func in modf 25103do : 25104 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 25105if test "x$ac_cv_func_modf" = xyes; then : 25106 cat >>confdefs.h <<_ACEOF 25107#define HAVE_MODF 1 25108_ACEOF 25109 25110fi 25111done 25112 25113 else 25114 25115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 25116$as_echo_n "checking for _modf declaration... " >&6; } 25117 if test x${glibcxx_cv_func__modf_use+set} != xset; then 25118 if ${glibcxx_cv_func__modf_use+:} false; then : 25119 $as_echo_n "(cached) " >&6 25120else 25121 25122 25123 ac_ext=cpp 25124ac_cpp='$CXXCPP $CPPFLAGS' 25125ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25126ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25127ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25128 25129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25130/* end confdefs.h. */ 25131#include <math.h> 25132int 25133main () 25134{ 25135 _modf(0, 0); 25136 ; 25137 return 0; 25138} 25139_ACEOF 25140if ac_fn_cxx_try_compile "$LINENO"; then : 25141 glibcxx_cv_func__modf_use=yes 25142else 25143 glibcxx_cv_func__modf_use=no 25144fi 25145rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25146 ac_ext=c 25147ac_cpp='$CPP $CPPFLAGS' 25148ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25149ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25150ac_compiler_gnu=$ac_cv_c_compiler_gnu 25151 25152 25153fi 25154 25155 fi 25156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 25157$as_echo "$glibcxx_cv_func__modf_use" >&6; } 25158 25159 if test x$glibcxx_cv_func__modf_use = x"yes"; then 25160 for ac_func in _modf 25161do : 25162 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 25163if test "x$ac_cv_func__modf" = xyes; then : 25164 cat >>confdefs.h <<_ACEOF 25165#define HAVE__MODF 1 25166_ACEOF 25167 25168fi 25169done 25170 25171 fi 25172 fi 25173 25174 25175 25176 25177 25178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 25179$as_echo_n "checking for powf declaration... " >&6; } 25180 if test x${glibcxx_cv_func_powf_use+set} != xset; then 25181 if ${glibcxx_cv_func_powf_use+:} false; then : 25182 $as_echo_n "(cached) " >&6 25183else 25184 25185 25186 ac_ext=cpp 25187ac_cpp='$CXXCPP $CPPFLAGS' 25188ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25189ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25190ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25191 25192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25193/* end confdefs.h. */ 25194#include <math.h> 25195int 25196main () 25197{ 25198 powf(0, 0); 25199 ; 25200 return 0; 25201} 25202_ACEOF 25203if ac_fn_cxx_try_compile "$LINENO"; then : 25204 glibcxx_cv_func_powf_use=yes 25205else 25206 glibcxx_cv_func_powf_use=no 25207fi 25208rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25209 ac_ext=c 25210ac_cpp='$CPP $CPPFLAGS' 25211ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25212ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25213ac_compiler_gnu=$ac_cv_c_compiler_gnu 25214 25215 25216fi 25217 25218 fi 25219 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 25220$as_echo "$glibcxx_cv_func_powf_use" >&6; } 25221 25222 if test x$glibcxx_cv_func_powf_use = x"yes"; then 25223 for ac_func in powf 25224do : 25225 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 25226if test "x$ac_cv_func_powf" = xyes; then : 25227 cat >>confdefs.h <<_ACEOF 25228#define HAVE_POWF 1 25229_ACEOF 25230 25231fi 25232done 25233 25234 else 25235 25236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 25237$as_echo_n "checking for _powf declaration... " >&6; } 25238 if test x${glibcxx_cv_func__powf_use+set} != xset; then 25239 if ${glibcxx_cv_func__powf_use+:} false; then : 25240 $as_echo_n "(cached) " >&6 25241else 25242 25243 25244 ac_ext=cpp 25245ac_cpp='$CXXCPP $CPPFLAGS' 25246ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25247ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25248ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25249 25250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25251/* end confdefs.h. */ 25252#include <math.h> 25253int 25254main () 25255{ 25256 _powf(0, 0); 25257 ; 25258 return 0; 25259} 25260_ACEOF 25261if ac_fn_cxx_try_compile "$LINENO"; then : 25262 glibcxx_cv_func__powf_use=yes 25263else 25264 glibcxx_cv_func__powf_use=no 25265fi 25266rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25267 ac_ext=c 25268ac_cpp='$CPP $CPPFLAGS' 25269ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25270ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25271ac_compiler_gnu=$ac_cv_c_compiler_gnu 25272 25273 25274fi 25275 25276 fi 25277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 25278$as_echo "$glibcxx_cv_func__powf_use" >&6; } 25279 25280 if test x$glibcxx_cv_func__powf_use = x"yes"; then 25281 for ac_func in _powf 25282do : 25283 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 25284if test "x$ac_cv_func__powf" = xyes; then : 25285 cat >>confdefs.h <<_ACEOF 25286#define HAVE__POWF 1 25287_ACEOF 25288 25289fi 25290done 25291 25292 fi 25293 fi 25294 25295 25296 25297 25298 25299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 25300$as_echo_n "checking for sqrtf declaration... " >&6; } 25301 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 25302 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 25303 $as_echo_n "(cached) " >&6 25304else 25305 25306 25307 ac_ext=cpp 25308ac_cpp='$CXXCPP $CPPFLAGS' 25309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25312 25313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25314/* end confdefs.h. */ 25315#include <math.h> 25316 #ifdef HAVE_IEEEFP_H 25317 #include <ieeefp.h> 25318 #endif 25319 25320int 25321main () 25322{ 25323 sqrtf(0); 25324 ; 25325 return 0; 25326} 25327_ACEOF 25328if ac_fn_cxx_try_compile "$LINENO"; then : 25329 glibcxx_cv_func_sqrtf_use=yes 25330else 25331 glibcxx_cv_func_sqrtf_use=no 25332fi 25333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25334 ac_ext=c 25335ac_cpp='$CPP $CPPFLAGS' 25336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25338ac_compiler_gnu=$ac_cv_c_compiler_gnu 25339 25340 25341fi 25342 25343 fi 25344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 25345$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 25346 25347 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 25348 for ac_func in sqrtf 25349do : 25350 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 25351if test "x$ac_cv_func_sqrtf" = xyes; then : 25352 cat >>confdefs.h <<_ACEOF 25353#define HAVE_SQRTF 1 25354_ACEOF 25355 25356fi 25357done 25358 25359 else 25360 25361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 25362$as_echo_n "checking for _sqrtf declaration... " >&6; } 25363 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 25364 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 25365 $as_echo_n "(cached) " >&6 25366else 25367 25368 25369 ac_ext=cpp 25370ac_cpp='$CXXCPP $CPPFLAGS' 25371ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25372ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25373ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25374 25375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25376/* end confdefs.h. */ 25377#include <math.h> 25378 #ifdef HAVE_IEEEFP_H 25379 #include <ieeefp.h> 25380 #endif 25381 25382int 25383main () 25384{ 25385 _sqrtf(0); 25386 ; 25387 return 0; 25388} 25389_ACEOF 25390if ac_fn_cxx_try_compile "$LINENO"; then : 25391 glibcxx_cv_func__sqrtf_use=yes 25392else 25393 glibcxx_cv_func__sqrtf_use=no 25394fi 25395rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25396 ac_ext=c 25397ac_cpp='$CPP $CPPFLAGS' 25398ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25399ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25400ac_compiler_gnu=$ac_cv_c_compiler_gnu 25401 25402 25403fi 25404 25405 fi 25406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 25407$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 25408 25409 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 25410 for ac_func in _sqrtf 25411do : 25412 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 25413if test "x$ac_cv_func__sqrtf" = xyes; then : 25414 cat >>confdefs.h <<_ACEOF 25415#define HAVE__SQRTF 1 25416_ACEOF 25417 25418fi 25419done 25420 25421 fi 25422 fi 25423 25424 25425 25426 25427 25428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 25429$as_echo_n "checking for sincosf declaration... " >&6; } 25430 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 25431 if ${glibcxx_cv_func_sincosf_use+:} false; then : 25432 $as_echo_n "(cached) " >&6 25433else 25434 25435 25436 ac_ext=cpp 25437ac_cpp='$CXXCPP $CPPFLAGS' 25438ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25439ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25440ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25441 25442 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25443/* end confdefs.h. */ 25444#include <math.h> 25445int 25446main () 25447{ 25448 sincosf(0, 0, 0); 25449 ; 25450 return 0; 25451} 25452_ACEOF 25453if ac_fn_cxx_try_compile "$LINENO"; then : 25454 glibcxx_cv_func_sincosf_use=yes 25455else 25456 glibcxx_cv_func_sincosf_use=no 25457fi 25458rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25459 ac_ext=c 25460ac_cpp='$CPP $CPPFLAGS' 25461ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25462ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25463ac_compiler_gnu=$ac_cv_c_compiler_gnu 25464 25465 25466fi 25467 25468 fi 25469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 25470$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 25471 25472 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 25473 for ac_func in sincosf 25474do : 25475 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 25476if test "x$ac_cv_func_sincosf" = xyes; then : 25477 cat >>confdefs.h <<_ACEOF 25478#define HAVE_SINCOSF 1 25479_ACEOF 25480 25481fi 25482done 25483 25484 else 25485 25486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 25487$as_echo_n "checking for _sincosf declaration... " >&6; } 25488 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 25489 if ${glibcxx_cv_func__sincosf_use+:} false; then : 25490 $as_echo_n "(cached) " >&6 25491else 25492 25493 25494 ac_ext=cpp 25495ac_cpp='$CXXCPP $CPPFLAGS' 25496ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25497ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25498ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25499 25500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25501/* end confdefs.h. */ 25502#include <math.h> 25503int 25504main () 25505{ 25506 _sincosf(0, 0, 0); 25507 ; 25508 return 0; 25509} 25510_ACEOF 25511if ac_fn_cxx_try_compile "$LINENO"; then : 25512 glibcxx_cv_func__sincosf_use=yes 25513else 25514 glibcxx_cv_func__sincosf_use=no 25515fi 25516rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25517 ac_ext=c 25518ac_cpp='$CPP $CPPFLAGS' 25519ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25520ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25521ac_compiler_gnu=$ac_cv_c_compiler_gnu 25522 25523 25524fi 25525 25526 fi 25527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 25528$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 25529 25530 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 25531 for ac_func in _sincosf 25532do : 25533 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 25534if test "x$ac_cv_func__sincosf" = xyes; then : 25535 cat >>confdefs.h <<_ACEOF 25536#define HAVE__SINCOSF 1 25537_ACEOF 25538 25539fi 25540done 25541 25542 fi 25543 fi 25544 25545 25546 25547 25548 25549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 25550$as_echo_n "checking for finitef declaration... " >&6; } 25551 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 25552 if ${glibcxx_cv_func_finitef_use+:} false; then : 25553 $as_echo_n "(cached) " >&6 25554else 25555 25556 25557 ac_ext=cpp 25558ac_cpp='$CXXCPP $CPPFLAGS' 25559ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25560ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25561ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25562 25563 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25564/* end confdefs.h. */ 25565#include <math.h> 25566 #ifdef HAVE_IEEEFP_H 25567 #include <ieeefp.h> 25568 #endif 25569 25570int 25571main () 25572{ 25573 finitef(0); 25574 ; 25575 return 0; 25576} 25577_ACEOF 25578if ac_fn_cxx_try_compile "$LINENO"; then : 25579 glibcxx_cv_func_finitef_use=yes 25580else 25581 glibcxx_cv_func_finitef_use=no 25582fi 25583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25584 ac_ext=c 25585ac_cpp='$CPP $CPPFLAGS' 25586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25588ac_compiler_gnu=$ac_cv_c_compiler_gnu 25589 25590 25591fi 25592 25593 fi 25594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 25595$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 25596 25597 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 25598 for ac_func in finitef 25599do : 25600 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 25601if test "x$ac_cv_func_finitef" = xyes; then : 25602 cat >>confdefs.h <<_ACEOF 25603#define HAVE_FINITEF 1 25604_ACEOF 25605 25606fi 25607done 25608 25609 else 25610 25611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 25612$as_echo_n "checking for _finitef declaration... " >&6; } 25613 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 25614 if ${glibcxx_cv_func__finitef_use+:} false; then : 25615 $as_echo_n "(cached) " >&6 25616else 25617 25618 25619 ac_ext=cpp 25620ac_cpp='$CXXCPP $CPPFLAGS' 25621ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25622ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25623ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25624 25625 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25626/* end confdefs.h. */ 25627#include <math.h> 25628 #ifdef HAVE_IEEEFP_H 25629 #include <ieeefp.h> 25630 #endif 25631 25632int 25633main () 25634{ 25635 _finitef(0); 25636 ; 25637 return 0; 25638} 25639_ACEOF 25640if ac_fn_cxx_try_compile "$LINENO"; then : 25641 glibcxx_cv_func__finitef_use=yes 25642else 25643 glibcxx_cv_func__finitef_use=no 25644fi 25645rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25646 ac_ext=c 25647ac_cpp='$CPP $CPPFLAGS' 25648ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25649ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25650ac_compiler_gnu=$ac_cv_c_compiler_gnu 25651 25652 25653fi 25654 25655 fi 25656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 25657$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 25658 25659 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 25660 for ac_func in _finitef 25661do : 25662 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 25663if test "x$ac_cv_func__finitef" = xyes; then : 25664 cat >>confdefs.h <<_ACEOF 25665#define HAVE__FINITEF 1 25666_ACEOF 25667 25668fi 25669done 25670 25671 fi 25672 fi 25673 25674 25675 25676 25677 25678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 25679$as_echo_n "checking for long double trig functions... " >&6; } 25680 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 25681 $as_echo_n "(cached) " >&6 25682else 25683 25684 25685 ac_ext=cpp 25686ac_cpp='$CXXCPP $CPPFLAGS' 25687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25690 25691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25692/* end confdefs.h. */ 25693#include <math.h> 25694int 25695main () 25696{ 25697acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 25698 ; 25699 return 0; 25700} 25701_ACEOF 25702if ac_fn_cxx_try_compile "$LINENO"; then : 25703 glibcxx_cv_func_long_double_trig_use=yes 25704else 25705 glibcxx_cv_func_long_double_trig_use=no 25706fi 25707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25708 ac_ext=c 25709ac_cpp='$CPP $CPPFLAGS' 25710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25712ac_compiler_gnu=$ac_cv_c_compiler_gnu 25713 25714fi 25715 25716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 25717$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 25718 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 25719 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 25720do : 25721 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25722ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25723if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25724 cat >>confdefs.h <<_ACEOF 25725#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25726_ACEOF 25727 25728fi 25729done 25730 25731 else 25732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 25733$as_echo_n "checking for _long double trig functions... " >&6; } 25734 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 25735 $as_echo_n "(cached) " >&6 25736else 25737 25738 25739 ac_ext=cpp 25740ac_cpp='$CXXCPP $CPPFLAGS' 25741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25744 25745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25746/* end confdefs.h. */ 25747#include <math.h> 25748int 25749main () 25750{ 25751_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 25752 ; 25753 return 0; 25754} 25755_ACEOF 25756if ac_fn_cxx_try_compile "$LINENO"; then : 25757 glibcxx_cv_func__long_double_trig_use=yes 25758else 25759 glibcxx_cv_func__long_double_trig_use=no 25760fi 25761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25762 ac_ext=c 25763ac_cpp='$CPP $CPPFLAGS' 25764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25766ac_compiler_gnu=$ac_cv_c_compiler_gnu 25767 25768fi 25769 25770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 25771$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 25772 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 25773 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 25774do : 25775 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25776ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25777if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25778 cat >>confdefs.h <<_ACEOF 25779#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25780_ACEOF 25781 25782fi 25783done 25784 25785 fi 25786 fi 25787 25788 25789 25790 25791 25792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 25793$as_echo_n "checking for long double round functions... " >&6; } 25794 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 25795 $as_echo_n "(cached) " >&6 25796else 25797 25798 25799 ac_ext=cpp 25800ac_cpp='$CXXCPP $CPPFLAGS' 25801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25804 25805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25806/* end confdefs.h. */ 25807#include <math.h> 25808int 25809main () 25810{ 25811ceill (0); floorl (0); 25812 ; 25813 return 0; 25814} 25815_ACEOF 25816if ac_fn_cxx_try_compile "$LINENO"; then : 25817 glibcxx_cv_func_long_double_round_use=yes 25818else 25819 glibcxx_cv_func_long_double_round_use=no 25820fi 25821rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25822 ac_ext=c 25823ac_cpp='$CPP $CPPFLAGS' 25824ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25825ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25826ac_compiler_gnu=$ac_cv_c_compiler_gnu 25827 25828fi 25829 25830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 25831$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 25832 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 25833 for ac_func in ceill floorl 25834do : 25835 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25836ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25837if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25838 cat >>confdefs.h <<_ACEOF 25839#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25840_ACEOF 25841 25842fi 25843done 25844 25845 else 25846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 25847$as_echo_n "checking for _long double round functions... " >&6; } 25848 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 25849 $as_echo_n "(cached) " >&6 25850else 25851 25852 25853 ac_ext=cpp 25854ac_cpp='$CXXCPP $CPPFLAGS' 25855ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25856ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25857ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25858 25859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25860/* end confdefs.h. */ 25861#include <math.h> 25862int 25863main () 25864{ 25865_ceill (0); _floorl (0); 25866 ; 25867 return 0; 25868} 25869_ACEOF 25870if ac_fn_cxx_try_compile "$LINENO"; then : 25871 glibcxx_cv_func__long_double_round_use=yes 25872else 25873 glibcxx_cv_func__long_double_round_use=no 25874fi 25875rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25876 ac_ext=c 25877ac_cpp='$CPP $CPPFLAGS' 25878ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25879ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25880ac_compiler_gnu=$ac_cv_c_compiler_gnu 25881 25882fi 25883 25884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 25885$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 25886 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 25887 for ac_func in _ceill _floorl 25888do : 25889 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25890ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25891if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25892 cat >>confdefs.h <<_ACEOF 25893#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25894_ACEOF 25895 25896fi 25897done 25898 25899 fi 25900 fi 25901 25902 25903 25904 25905 25906 25907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 25908$as_echo_n "checking for isnanl declaration... " >&6; } 25909 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 25910 if ${glibcxx_cv_func_isnanl_use+:} false; then : 25911 $as_echo_n "(cached) " >&6 25912else 25913 25914 25915 ac_ext=cpp 25916ac_cpp='$CXXCPP $CPPFLAGS' 25917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25920 25921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25922/* end confdefs.h. */ 25923#include <math.h> 25924 #ifdef HAVE_IEEEFP_H 25925 #include <ieeefp.h> 25926 #endif 25927 25928int 25929main () 25930{ 25931 isnanl(0); 25932 ; 25933 return 0; 25934} 25935_ACEOF 25936if ac_fn_cxx_try_compile "$LINENO"; then : 25937 glibcxx_cv_func_isnanl_use=yes 25938else 25939 glibcxx_cv_func_isnanl_use=no 25940fi 25941rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25942 ac_ext=c 25943ac_cpp='$CPP $CPPFLAGS' 25944ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25945ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25946ac_compiler_gnu=$ac_cv_c_compiler_gnu 25947 25948 25949fi 25950 25951 fi 25952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 25953$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 25954 25955 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 25956 for ac_func in isnanl 25957do : 25958 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 25959if test "x$ac_cv_func_isnanl" = xyes; then : 25960 cat >>confdefs.h <<_ACEOF 25961#define HAVE_ISNANL 1 25962_ACEOF 25963 25964fi 25965done 25966 25967 else 25968 25969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 25970$as_echo_n "checking for _isnanl declaration... " >&6; } 25971 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 25972 if ${glibcxx_cv_func__isnanl_use+:} false; then : 25973 $as_echo_n "(cached) " >&6 25974else 25975 25976 25977 ac_ext=cpp 25978ac_cpp='$CXXCPP $CPPFLAGS' 25979ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25980ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25981ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25982 25983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25984/* end confdefs.h. */ 25985#include <math.h> 25986 #ifdef HAVE_IEEEFP_H 25987 #include <ieeefp.h> 25988 #endif 25989 25990int 25991main () 25992{ 25993 _isnanl(0); 25994 ; 25995 return 0; 25996} 25997_ACEOF 25998if ac_fn_cxx_try_compile "$LINENO"; then : 25999 glibcxx_cv_func__isnanl_use=yes 26000else 26001 glibcxx_cv_func__isnanl_use=no 26002fi 26003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26004 ac_ext=c 26005ac_cpp='$CPP $CPPFLAGS' 26006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26008ac_compiler_gnu=$ac_cv_c_compiler_gnu 26009 26010 26011fi 26012 26013 fi 26014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 26015$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 26016 26017 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 26018 for ac_func in _isnanl 26019do : 26020 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 26021if test "x$ac_cv_func__isnanl" = xyes; then : 26022 cat >>confdefs.h <<_ACEOF 26023#define HAVE__ISNANL 1 26024_ACEOF 26025 26026fi 26027done 26028 26029 fi 26030 fi 26031 26032 26033 26034 26035 26036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 26037$as_echo_n "checking for isinfl declaration... " >&6; } 26038 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 26039 if ${glibcxx_cv_func_isinfl_use+:} false; then : 26040 $as_echo_n "(cached) " >&6 26041else 26042 26043 26044 ac_ext=cpp 26045ac_cpp='$CXXCPP $CPPFLAGS' 26046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26049 26050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26051/* end confdefs.h. */ 26052#include <math.h> 26053 #ifdef HAVE_IEEEFP_H 26054 #include <ieeefp.h> 26055 #endif 26056 26057int 26058main () 26059{ 26060 isinfl(0); 26061 ; 26062 return 0; 26063} 26064_ACEOF 26065if ac_fn_cxx_try_compile "$LINENO"; then : 26066 glibcxx_cv_func_isinfl_use=yes 26067else 26068 glibcxx_cv_func_isinfl_use=no 26069fi 26070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26071 ac_ext=c 26072ac_cpp='$CPP $CPPFLAGS' 26073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26075ac_compiler_gnu=$ac_cv_c_compiler_gnu 26076 26077 26078fi 26079 26080 fi 26081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 26082$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 26083 26084 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 26085 for ac_func in isinfl 26086do : 26087 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 26088if test "x$ac_cv_func_isinfl" = xyes; then : 26089 cat >>confdefs.h <<_ACEOF 26090#define HAVE_ISINFL 1 26091_ACEOF 26092 26093fi 26094done 26095 26096 else 26097 26098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 26099$as_echo_n "checking for _isinfl declaration... " >&6; } 26100 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 26101 if ${glibcxx_cv_func__isinfl_use+:} false; then : 26102 $as_echo_n "(cached) " >&6 26103else 26104 26105 26106 ac_ext=cpp 26107ac_cpp='$CXXCPP $CPPFLAGS' 26108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26111 26112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26113/* end confdefs.h. */ 26114#include <math.h> 26115 #ifdef HAVE_IEEEFP_H 26116 #include <ieeefp.h> 26117 #endif 26118 26119int 26120main () 26121{ 26122 _isinfl(0); 26123 ; 26124 return 0; 26125} 26126_ACEOF 26127if ac_fn_cxx_try_compile "$LINENO"; then : 26128 glibcxx_cv_func__isinfl_use=yes 26129else 26130 glibcxx_cv_func__isinfl_use=no 26131fi 26132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26133 ac_ext=c 26134ac_cpp='$CPP $CPPFLAGS' 26135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26137ac_compiler_gnu=$ac_cv_c_compiler_gnu 26138 26139 26140fi 26141 26142 fi 26143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 26144$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 26145 26146 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 26147 for ac_func in _isinfl 26148do : 26149 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 26150if test "x$ac_cv_func__isinfl" = xyes; then : 26151 cat >>confdefs.h <<_ACEOF 26152#define HAVE__ISINFL 1 26153_ACEOF 26154 26155fi 26156done 26157 26158 fi 26159 fi 26160 26161 26162 26163 26164 26165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 26166$as_echo_n "checking for atan2l declaration... " >&6; } 26167 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 26168 if ${glibcxx_cv_func_atan2l_use+:} false; then : 26169 $as_echo_n "(cached) " >&6 26170else 26171 26172 26173 ac_ext=cpp 26174ac_cpp='$CXXCPP $CPPFLAGS' 26175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26178 26179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26180/* end confdefs.h. */ 26181#include <math.h> 26182int 26183main () 26184{ 26185 atan2l(0, 0); 26186 ; 26187 return 0; 26188} 26189_ACEOF 26190if ac_fn_cxx_try_compile "$LINENO"; then : 26191 glibcxx_cv_func_atan2l_use=yes 26192else 26193 glibcxx_cv_func_atan2l_use=no 26194fi 26195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26196 ac_ext=c 26197ac_cpp='$CPP $CPPFLAGS' 26198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26200ac_compiler_gnu=$ac_cv_c_compiler_gnu 26201 26202 26203fi 26204 26205 fi 26206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 26207$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 26208 26209 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 26210 for ac_func in atan2l 26211do : 26212 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 26213if test "x$ac_cv_func_atan2l" = xyes; then : 26214 cat >>confdefs.h <<_ACEOF 26215#define HAVE_ATAN2L 1 26216_ACEOF 26217 26218fi 26219done 26220 26221 else 26222 26223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 26224$as_echo_n "checking for _atan2l declaration... " >&6; } 26225 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 26226 if ${glibcxx_cv_func__atan2l_use+:} false; then : 26227 $as_echo_n "(cached) " >&6 26228else 26229 26230 26231 ac_ext=cpp 26232ac_cpp='$CXXCPP $CPPFLAGS' 26233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26236 26237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26238/* end confdefs.h. */ 26239#include <math.h> 26240int 26241main () 26242{ 26243 _atan2l(0, 0); 26244 ; 26245 return 0; 26246} 26247_ACEOF 26248if ac_fn_cxx_try_compile "$LINENO"; then : 26249 glibcxx_cv_func__atan2l_use=yes 26250else 26251 glibcxx_cv_func__atan2l_use=no 26252fi 26253rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26254 ac_ext=c 26255ac_cpp='$CPP $CPPFLAGS' 26256ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26257ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26258ac_compiler_gnu=$ac_cv_c_compiler_gnu 26259 26260 26261fi 26262 26263 fi 26264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 26265$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 26266 26267 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 26268 for ac_func in _atan2l 26269do : 26270 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 26271if test "x$ac_cv_func__atan2l" = xyes; then : 26272 cat >>confdefs.h <<_ACEOF 26273#define HAVE__ATAN2L 1 26274_ACEOF 26275 26276fi 26277done 26278 26279 fi 26280 fi 26281 26282 26283 26284 26285 26286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 26287$as_echo_n "checking for expl declaration... " >&6; } 26288 if test x${glibcxx_cv_func_expl_use+set} != xset; then 26289 if ${glibcxx_cv_func_expl_use+:} false; then : 26290 $as_echo_n "(cached) " >&6 26291else 26292 26293 26294 ac_ext=cpp 26295ac_cpp='$CXXCPP $CPPFLAGS' 26296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26299 26300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26301/* end confdefs.h. */ 26302#include <math.h> 26303 #ifdef HAVE_IEEEFP_H 26304 #include <ieeefp.h> 26305 #endif 26306 26307int 26308main () 26309{ 26310 expl(0); 26311 ; 26312 return 0; 26313} 26314_ACEOF 26315if ac_fn_cxx_try_compile "$LINENO"; then : 26316 glibcxx_cv_func_expl_use=yes 26317else 26318 glibcxx_cv_func_expl_use=no 26319fi 26320rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26321 ac_ext=c 26322ac_cpp='$CPP $CPPFLAGS' 26323ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26324ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26325ac_compiler_gnu=$ac_cv_c_compiler_gnu 26326 26327 26328fi 26329 26330 fi 26331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 26332$as_echo "$glibcxx_cv_func_expl_use" >&6; } 26333 26334 if test x$glibcxx_cv_func_expl_use = x"yes"; then 26335 for ac_func in expl 26336do : 26337 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 26338if test "x$ac_cv_func_expl" = xyes; then : 26339 cat >>confdefs.h <<_ACEOF 26340#define HAVE_EXPL 1 26341_ACEOF 26342 26343fi 26344done 26345 26346 else 26347 26348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 26349$as_echo_n "checking for _expl declaration... " >&6; } 26350 if test x${glibcxx_cv_func__expl_use+set} != xset; then 26351 if ${glibcxx_cv_func__expl_use+:} false; then : 26352 $as_echo_n "(cached) " >&6 26353else 26354 26355 26356 ac_ext=cpp 26357ac_cpp='$CXXCPP $CPPFLAGS' 26358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26361 26362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26363/* end confdefs.h. */ 26364#include <math.h> 26365 #ifdef HAVE_IEEEFP_H 26366 #include <ieeefp.h> 26367 #endif 26368 26369int 26370main () 26371{ 26372 _expl(0); 26373 ; 26374 return 0; 26375} 26376_ACEOF 26377if ac_fn_cxx_try_compile "$LINENO"; then : 26378 glibcxx_cv_func__expl_use=yes 26379else 26380 glibcxx_cv_func__expl_use=no 26381fi 26382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26383 ac_ext=c 26384ac_cpp='$CPP $CPPFLAGS' 26385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26387ac_compiler_gnu=$ac_cv_c_compiler_gnu 26388 26389 26390fi 26391 26392 fi 26393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 26394$as_echo "$glibcxx_cv_func__expl_use" >&6; } 26395 26396 if test x$glibcxx_cv_func__expl_use = x"yes"; then 26397 for ac_func in _expl 26398do : 26399 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 26400if test "x$ac_cv_func__expl" = xyes; then : 26401 cat >>confdefs.h <<_ACEOF 26402#define HAVE__EXPL 1 26403_ACEOF 26404 26405fi 26406done 26407 26408 fi 26409 fi 26410 26411 26412 26413 26414 26415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 26416$as_echo_n "checking for fabsl declaration... " >&6; } 26417 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 26418 if ${glibcxx_cv_func_fabsl_use+:} false; then : 26419 $as_echo_n "(cached) " >&6 26420else 26421 26422 26423 ac_ext=cpp 26424ac_cpp='$CXXCPP $CPPFLAGS' 26425ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26426ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26427ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26428 26429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26430/* end confdefs.h. */ 26431#include <math.h> 26432 #ifdef HAVE_IEEEFP_H 26433 #include <ieeefp.h> 26434 #endif 26435 26436int 26437main () 26438{ 26439 fabsl(0); 26440 ; 26441 return 0; 26442} 26443_ACEOF 26444if ac_fn_cxx_try_compile "$LINENO"; then : 26445 glibcxx_cv_func_fabsl_use=yes 26446else 26447 glibcxx_cv_func_fabsl_use=no 26448fi 26449rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26450 ac_ext=c 26451ac_cpp='$CPP $CPPFLAGS' 26452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26454ac_compiler_gnu=$ac_cv_c_compiler_gnu 26455 26456 26457fi 26458 26459 fi 26460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 26461$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 26462 26463 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 26464 for ac_func in fabsl 26465do : 26466 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 26467if test "x$ac_cv_func_fabsl" = xyes; then : 26468 cat >>confdefs.h <<_ACEOF 26469#define HAVE_FABSL 1 26470_ACEOF 26471 26472fi 26473done 26474 26475 else 26476 26477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 26478$as_echo_n "checking for _fabsl declaration... " >&6; } 26479 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 26480 if ${glibcxx_cv_func__fabsl_use+:} false; then : 26481 $as_echo_n "(cached) " >&6 26482else 26483 26484 26485 ac_ext=cpp 26486ac_cpp='$CXXCPP $CPPFLAGS' 26487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26490 26491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26492/* end confdefs.h. */ 26493#include <math.h> 26494 #ifdef HAVE_IEEEFP_H 26495 #include <ieeefp.h> 26496 #endif 26497 26498int 26499main () 26500{ 26501 _fabsl(0); 26502 ; 26503 return 0; 26504} 26505_ACEOF 26506if ac_fn_cxx_try_compile "$LINENO"; then : 26507 glibcxx_cv_func__fabsl_use=yes 26508else 26509 glibcxx_cv_func__fabsl_use=no 26510fi 26511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26512 ac_ext=c 26513ac_cpp='$CPP $CPPFLAGS' 26514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26516ac_compiler_gnu=$ac_cv_c_compiler_gnu 26517 26518 26519fi 26520 26521 fi 26522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 26523$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 26524 26525 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 26526 for ac_func in _fabsl 26527do : 26528 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 26529if test "x$ac_cv_func__fabsl" = xyes; then : 26530 cat >>confdefs.h <<_ACEOF 26531#define HAVE__FABSL 1 26532_ACEOF 26533 26534fi 26535done 26536 26537 fi 26538 fi 26539 26540 26541 26542 26543 26544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 26545$as_echo_n "checking for fmodl declaration... " >&6; } 26546 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 26547 if ${glibcxx_cv_func_fmodl_use+:} false; then : 26548 $as_echo_n "(cached) " >&6 26549else 26550 26551 26552 ac_ext=cpp 26553ac_cpp='$CXXCPP $CPPFLAGS' 26554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26557 26558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26559/* end confdefs.h. */ 26560#include <math.h> 26561int 26562main () 26563{ 26564 fmodl(0, 0); 26565 ; 26566 return 0; 26567} 26568_ACEOF 26569if ac_fn_cxx_try_compile "$LINENO"; then : 26570 glibcxx_cv_func_fmodl_use=yes 26571else 26572 glibcxx_cv_func_fmodl_use=no 26573fi 26574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26575 ac_ext=c 26576ac_cpp='$CPP $CPPFLAGS' 26577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26579ac_compiler_gnu=$ac_cv_c_compiler_gnu 26580 26581 26582fi 26583 26584 fi 26585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 26586$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 26587 26588 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 26589 for ac_func in fmodl 26590do : 26591 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 26592if test "x$ac_cv_func_fmodl" = xyes; then : 26593 cat >>confdefs.h <<_ACEOF 26594#define HAVE_FMODL 1 26595_ACEOF 26596 26597fi 26598done 26599 26600 else 26601 26602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 26603$as_echo_n "checking for _fmodl declaration... " >&6; } 26604 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 26605 if ${glibcxx_cv_func__fmodl_use+:} false; then : 26606 $as_echo_n "(cached) " >&6 26607else 26608 26609 26610 ac_ext=cpp 26611ac_cpp='$CXXCPP $CPPFLAGS' 26612ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26613ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26614ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26615 26616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26617/* end confdefs.h. */ 26618#include <math.h> 26619int 26620main () 26621{ 26622 _fmodl(0, 0); 26623 ; 26624 return 0; 26625} 26626_ACEOF 26627if ac_fn_cxx_try_compile "$LINENO"; then : 26628 glibcxx_cv_func__fmodl_use=yes 26629else 26630 glibcxx_cv_func__fmodl_use=no 26631fi 26632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26633 ac_ext=c 26634ac_cpp='$CPP $CPPFLAGS' 26635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26637ac_compiler_gnu=$ac_cv_c_compiler_gnu 26638 26639 26640fi 26641 26642 fi 26643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 26644$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 26645 26646 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 26647 for ac_func in _fmodl 26648do : 26649 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 26650if test "x$ac_cv_func__fmodl" = xyes; then : 26651 cat >>confdefs.h <<_ACEOF 26652#define HAVE__FMODL 1 26653_ACEOF 26654 26655fi 26656done 26657 26658 fi 26659 fi 26660 26661 26662 26663 26664 26665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 26666$as_echo_n "checking for frexpl declaration... " >&6; } 26667 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 26668 if ${glibcxx_cv_func_frexpl_use+:} false; then : 26669 $as_echo_n "(cached) " >&6 26670else 26671 26672 26673 ac_ext=cpp 26674ac_cpp='$CXXCPP $CPPFLAGS' 26675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26678 26679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26680/* end confdefs.h. */ 26681#include <math.h> 26682int 26683main () 26684{ 26685 frexpl(0, 0); 26686 ; 26687 return 0; 26688} 26689_ACEOF 26690if ac_fn_cxx_try_compile "$LINENO"; then : 26691 glibcxx_cv_func_frexpl_use=yes 26692else 26693 glibcxx_cv_func_frexpl_use=no 26694fi 26695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26696 ac_ext=c 26697ac_cpp='$CPP $CPPFLAGS' 26698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26700ac_compiler_gnu=$ac_cv_c_compiler_gnu 26701 26702 26703fi 26704 26705 fi 26706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 26707$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 26708 26709 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 26710 for ac_func in frexpl 26711do : 26712 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 26713if test "x$ac_cv_func_frexpl" = xyes; then : 26714 cat >>confdefs.h <<_ACEOF 26715#define HAVE_FREXPL 1 26716_ACEOF 26717 26718fi 26719done 26720 26721 else 26722 26723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 26724$as_echo_n "checking for _frexpl declaration... " >&6; } 26725 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 26726 if ${glibcxx_cv_func__frexpl_use+:} false; then : 26727 $as_echo_n "(cached) " >&6 26728else 26729 26730 26731 ac_ext=cpp 26732ac_cpp='$CXXCPP $CPPFLAGS' 26733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26736 26737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26738/* end confdefs.h. */ 26739#include <math.h> 26740int 26741main () 26742{ 26743 _frexpl(0, 0); 26744 ; 26745 return 0; 26746} 26747_ACEOF 26748if ac_fn_cxx_try_compile "$LINENO"; then : 26749 glibcxx_cv_func__frexpl_use=yes 26750else 26751 glibcxx_cv_func__frexpl_use=no 26752fi 26753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26754 ac_ext=c 26755ac_cpp='$CPP $CPPFLAGS' 26756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26758ac_compiler_gnu=$ac_cv_c_compiler_gnu 26759 26760 26761fi 26762 26763 fi 26764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 26765$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 26766 26767 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 26768 for ac_func in _frexpl 26769do : 26770 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 26771if test "x$ac_cv_func__frexpl" = xyes; then : 26772 cat >>confdefs.h <<_ACEOF 26773#define HAVE__FREXPL 1 26774_ACEOF 26775 26776fi 26777done 26778 26779 fi 26780 fi 26781 26782 26783 26784 26785 26786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 26787$as_echo_n "checking for hypotl declaration... " >&6; } 26788 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 26789 if ${glibcxx_cv_func_hypotl_use+:} false; then : 26790 $as_echo_n "(cached) " >&6 26791else 26792 26793 26794 ac_ext=cpp 26795ac_cpp='$CXXCPP $CPPFLAGS' 26796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26799 26800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26801/* end confdefs.h. */ 26802#include <math.h> 26803int 26804main () 26805{ 26806 hypotl(0, 0); 26807 ; 26808 return 0; 26809} 26810_ACEOF 26811if ac_fn_cxx_try_compile "$LINENO"; then : 26812 glibcxx_cv_func_hypotl_use=yes 26813else 26814 glibcxx_cv_func_hypotl_use=no 26815fi 26816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26817 ac_ext=c 26818ac_cpp='$CPP $CPPFLAGS' 26819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26821ac_compiler_gnu=$ac_cv_c_compiler_gnu 26822 26823 26824fi 26825 26826 fi 26827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 26828$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 26829 26830 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 26831 for ac_func in hypotl 26832do : 26833 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 26834if test "x$ac_cv_func_hypotl" = xyes; then : 26835 cat >>confdefs.h <<_ACEOF 26836#define HAVE_HYPOTL 1 26837_ACEOF 26838 26839fi 26840done 26841 26842 else 26843 26844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 26845$as_echo_n "checking for _hypotl declaration... " >&6; } 26846 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 26847 if ${glibcxx_cv_func__hypotl_use+:} false; then : 26848 $as_echo_n "(cached) " >&6 26849else 26850 26851 26852 ac_ext=cpp 26853ac_cpp='$CXXCPP $CPPFLAGS' 26854ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26855ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26856ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26857 26858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26859/* end confdefs.h. */ 26860#include <math.h> 26861int 26862main () 26863{ 26864 _hypotl(0, 0); 26865 ; 26866 return 0; 26867} 26868_ACEOF 26869if ac_fn_cxx_try_compile "$LINENO"; then : 26870 glibcxx_cv_func__hypotl_use=yes 26871else 26872 glibcxx_cv_func__hypotl_use=no 26873fi 26874rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26875 ac_ext=c 26876ac_cpp='$CPP $CPPFLAGS' 26877ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26878ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26879ac_compiler_gnu=$ac_cv_c_compiler_gnu 26880 26881 26882fi 26883 26884 fi 26885 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 26886$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 26887 26888 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 26889 for ac_func in _hypotl 26890do : 26891 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 26892if test "x$ac_cv_func__hypotl" = xyes; then : 26893 cat >>confdefs.h <<_ACEOF 26894#define HAVE__HYPOTL 1 26895_ACEOF 26896 26897fi 26898done 26899 26900 fi 26901 fi 26902 26903 26904 26905 26906 26907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 26908$as_echo_n "checking for ldexpl declaration... " >&6; } 26909 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 26910 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 26911 $as_echo_n "(cached) " >&6 26912else 26913 26914 26915 ac_ext=cpp 26916ac_cpp='$CXXCPP $CPPFLAGS' 26917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26920 26921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26922/* end confdefs.h. */ 26923#include <math.h> 26924int 26925main () 26926{ 26927 ldexpl(0, 0); 26928 ; 26929 return 0; 26930} 26931_ACEOF 26932if ac_fn_cxx_try_compile "$LINENO"; then : 26933 glibcxx_cv_func_ldexpl_use=yes 26934else 26935 glibcxx_cv_func_ldexpl_use=no 26936fi 26937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26938 ac_ext=c 26939ac_cpp='$CPP $CPPFLAGS' 26940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26942ac_compiler_gnu=$ac_cv_c_compiler_gnu 26943 26944 26945fi 26946 26947 fi 26948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 26949$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 26950 26951 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 26952 for ac_func in ldexpl 26953do : 26954 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 26955if test "x$ac_cv_func_ldexpl" = xyes; then : 26956 cat >>confdefs.h <<_ACEOF 26957#define HAVE_LDEXPL 1 26958_ACEOF 26959 26960fi 26961done 26962 26963 else 26964 26965 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 26966$as_echo_n "checking for _ldexpl declaration... " >&6; } 26967 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 26968 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 26969 $as_echo_n "(cached) " >&6 26970else 26971 26972 26973 ac_ext=cpp 26974ac_cpp='$CXXCPP $CPPFLAGS' 26975ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26976ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26977ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26978 26979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26980/* end confdefs.h. */ 26981#include <math.h> 26982int 26983main () 26984{ 26985 _ldexpl(0, 0); 26986 ; 26987 return 0; 26988} 26989_ACEOF 26990if ac_fn_cxx_try_compile "$LINENO"; then : 26991 glibcxx_cv_func__ldexpl_use=yes 26992else 26993 glibcxx_cv_func__ldexpl_use=no 26994fi 26995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26996 ac_ext=c 26997ac_cpp='$CPP $CPPFLAGS' 26998ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26999ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27000ac_compiler_gnu=$ac_cv_c_compiler_gnu 27001 27002 27003fi 27004 27005 fi 27006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 27007$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 27008 27009 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 27010 for ac_func in _ldexpl 27011do : 27012 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 27013if test "x$ac_cv_func__ldexpl" = xyes; then : 27014 cat >>confdefs.h <<_ACEOF 27015#define HAVE__LDEXPL 1 27016_ACEOF 27017 27018fi 27019done 27020 27021 fi 27022 fi 27023 27024 27025 27026 27027 27028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 27029$as_echo_n "checking for logl declaration... " >&6; } 27030 if test x${glibcxx_cv_func_logl_use+set} != xset; then 27031 if ${glibcxx_cv_func_logl_use+:} false; then : 27032 $as_echo_n "(cached) " >&6 27033else 27034 27035 27036 ac_ext=cpp 27037ac_cpp='$CXXCPP $CPPFLAGS' 27038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27041 27042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27043/* end confdefs.h. */ 27044#include <math.h> 27045 #ifdef HAVE_IEEEFP_H 27046 #include <ieeefp.h> 27047 #endif 27048 27049int 27050main () 27051{ 27052 logl(0); 27053 ; 27054 return 0; 27055} 27056_ACEOF 27057if ac_fn_cxx_try_compile "$LINENO"; then : 27058 glibcxx_cv_func_logl_use=yes 27059else 27060 glibcxx_cv_func_logl_use=no 27061fi 27062rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27063 ac_ext=c 27064ac_cpp='$CPP $CPPFLAGS' 27065ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27066ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27067ac_compiler_gnu=$ac_cv_c_compiler_gnu 27068 27069 27070fi 27071 27072 fi 27073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 27074$as_echo "$glibcxx_cv_func_logl_use" >&6; } 27075 27076 if test x$glibcxx_cv_func_logl_use = x"yes"; then 27077 for ac_func in logl 27078do : 27079 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 27080if test "x$ac_cv_func_logl" = xyes; then : 27081 cat >>confdefs.h <<_ACEOF 27082#define HAVE_LOGL 1 27083_ACEOF 27084 27085fi 27086done 27087 27088 else 27089 27090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 27091$as_echo_n "checking for _logl declaration... " >&6; } 27092 if test x${glibcxx_cv_func__logl_use+set} != xset; then 27093 if ${glibcxx_cv_func__logl_use+:} false; then : 27094 $as_echo_n "(cached) " >&6 27095else 27096 27097 27098 ac_ext=cpp 27099ac_cpp='$CXXCPP $CPPFLAGS' 27100ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27101ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27102ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27103 27104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27105/* end confdefs.h. */ 27106#include <math.h> 27107 #ifdef HAVE_IEEEFP_H 27108 #include <ieeefp.h> 27109 #endif 27110 27111int 27112main () 27113{ 27114 _logl(0); 27115 ; 27116 return 0; 27117} 27118_ACEOF 27119if ac_fn_cxx_try_compile "$LINENO"; then : 27120 glibcxx_cv_func__logl_use=yes 27121else 27122 glibcxx_cv_func__logl_use=no 27123fi 27124rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27125 ac_ext=c 27126ac_cpp='$CPP $CPPFLAGS' 27127ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27128ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27129ac_compiler_gnu=$ac_cv_c_compiler_gnu 27130 27131 27132fi 27133 27134 fi 27135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 27136$as_echo "$glibcxx_cv_func__logl_use" >&6; } 27137 27138 if test x$glibcxx_cv_func__logl_use = x"yes"; then 27139 for ac_func in _logl 27140do : 27141 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 27142if test "x$ac_cv_func__logl" = xyes; then : 27143 cat >>confdefs.h <<_ACEOF 27144#define HAVE__LOGL 1 27145_ACEOF 27146 27147fi 27148done 27149 27150 fi 27151 fi 27152 27153 27154 27155 27156 27157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 27158$as_echo_n "checking for log10l declaration... " >&6; } 27159 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 27160 if ${glibcxx_cv_func_log10l_use+:} false; then : 27161 $as_echo_n "(cached) " >&6 27162else 27163 27164 27165 ac_ext=cpp 27166ac_cpp='$CXXCPP $CPPFLAGS' 27167ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27168ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27169ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27170 27171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27172/* end confdefs.h. */ 27173#include <math.h> 27174 #ifdef HAVE_IEEEFP_H 27175 #include <ieeefp.h> 27176 #endif 27177 27178int 27179main () 27180{ 27181 log10l(0); 27182 ; 27183 return 0; 27184} 27185_ACEOF 27186if ac_fn_cxx_try_compile "$LINENO"; then : 27187 glibcxx_cv_func_log10l_use=yes 27188else 27189 glibcxx_cv_func_log10l_use=no 27190fi 27191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27192 ac_ext=c 27193ac_cpp='$CPP $CPPFLAGS' 27194ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27195ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27196ac_compiler_gnu=$ac_cv_c_compiler_gnu 27197 27198 27199fi 27200 27201 fi 27202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 27203$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 27204 27205 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 27206 for ac_func in log10l 27207do : 27208 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 27209if test "x$ac_cv_func_log10l" = xyes; then : 27210 cat >>confdefs.h <<_ACEOF 27211#define HAVE_LOG10L 1 27212_ACEOF 27213 27214fi 27215done 27216 27217 else 27218 27219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 27220$as_echo_n "checking for _log10l declaration... " >&6; } 27221 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 27222 if ${glibcxx_cv_func__log10l_use+:} false; then : 27223 $as_echo_n "(cached) " >&6 27224else 27225 27226 27227 ac_ext=cpp 27228ac_cpp='$CXXCPP $CPPFLAGS' 27229ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27230ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27231ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27232 27233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27234/* end confdefs.h. */ 27235#include <math.h> 27236 #ifdef HAVE_IEEEFP_H 27237 #include <ieeefp.h> 27238 #endif 27239 27240int 27241main () 27242{ 27243 _log10l(0); 27244 ; 27245 return 0; 27246} 27247_ACEOF 27248if ac_fn_cxx_try_compile "$LINENO"; then : 27249 glibcxx_cv_func__log10l_use=yes 27250else 27251 glibcxx_cv_func__log10l_use=no 27252fi 27253rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27254 ac_ext=c 27255ac_cpp='$CPP $CPPFLAGS' 27256ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27257ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27258ac_compiler_gnu=$ac_cv_c_compiler_gnu 27259 27260 27261fi 27262 27263 fi 27264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 27265$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 27266 27267 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 27268 for ac_func in _log10l 27269do : 27270 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 27271if test "x$ac_cv_func__log10l" = xyes; then : 27272 cat >>confdefs.h <<_ACEOF 27273#define HAVE__LOG10L 1 27274_ACEOF 27275 27276fi 27277done 27278 27279 fi 27280 fi 27281 27282 27283 27284 27285 27286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 27287$as_echo_n "checking for modfl declaration... " >&6; } 27288 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 27289 if ${glibcxx_cv_func_modfl_use+:} false; then : 27290 $as_echo_n "(cached) " >&6 27291else 27292 27293 27294 ac_ext=cpp 27295ac_cpp='$CXXCPP $CPPFLAGS' 27296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27299 27300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27301/* end confdefs.h. */ 27302#include <math.h> 27303int 27304main () 27305{ 27306 modfl(0, 0); 27307 ; 27308 return 0; 27309} 27310_ACEOF 27311if ac_fn_cxx_try_compile "$LINENO"; then : 27312 glibcxx_cv_func_modfl_use=yes 27313else 27314 glibcxx_cv_func_modfl_use=no 27315fi 27316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27317 ac_ext=c 27318ac_cpp='$CPP $CPPFLAGS' 27319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27321ac_compiler_gnu=$ac_cv_c_compiler_gnu 27322 27323 27324fi 27325 27326 fi 27327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 27328$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 27329 27330 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 27331 for ac_func in modfl 27332do : 27333 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 27334if test "x$ac_cv_func_modfl" = xyes; then : 27335 cat >>confdefs.h <<_ACEOF 27336#define HAVE_MODFL 1 27337_ACEOF 27338 27339fi 27340done 27341 27342 else 27343 27344 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 27345$as_echo_n "checking for _modfl declaration... " >&6; } 27346 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 27347 if ${glibcxx_cv_func__modfl_use+:} false; then : 27348 $as_echo_n "(cached) " >&6 27349else 27350 27351 27352 ac_ext=cpp 27353ac_cpp='$CXXCPP $CPPFLAGS' 27354ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27355ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27356ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27357 27358 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27359/* end confdefs.h. */ 27360#include <math.h> 27361int 27362main () 27363{ 27364 _modfl(0, 0); 27365 ; 27366 return 0; 27367} 27368_ACEOF 27369if ac_fn_cxx_try_compile "$LINENO"; then : 27370 glibcxx_cv_func__modfl_use=yes 27371else 27372 glibcxx_cv_func__modfl_use=no 27373fi 27374rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27375 ac_ext=c 27376ac_cpp='$CPP $CPPFLAGS' 27377ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27378ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27379ac_compiler_gnu=$ac_cv_c_compiler_gnu 27380 27381 27382fi 27383 27384 fi 27385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 27386$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 27387 27388 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 27389 for ac_func in _modfl 27390do : 27391 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 27392if test "x$ac_cv_func__modfl" = xyes; then : 27393 cat >>confdefs.h <<_ACEOF 27394#define HAVE__MODFL 1 27395_ACEOF 27396 27397fi 27398done 27399 27400 fi 27401 fi 27402 27403 27404 27405 27406 27407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 27408$as_echo_n "checking for powl declaration... " >&6; } 27409 if test x${glibcxx_cv_func_powl_use+set} != xset; then 27410 if ${glibcxx_cv_func_powl_use+:} false; then : 27411 $as_echo_n "(cached) " >&6 27412else 27413 27414 27415 ac_ext=cpp 27416ac_cpp='$CXXCPP $CPPFLAGS' 27417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27420 27421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27422/* end confdefs.h. */ 27423#include <math.h> 27424int 27425main () 27426{ 27427 powl(0, 0); 27428 ; 27429 return 0; 27430} 27431_ACEOF 27432if ac_fn_cxx_try_compile "$LINENO"; then : 27433 glibcxx_cv_func_powl_use=yes 27434else 27435 glibcxx_cv_func_powl_use=no 27436fi 27437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27438 ac_ext=c 27439ac_cpp='$CPP $CPPFLAGS' 27440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27442ac_compiler_gnu=$ac_cv_c_compiler_gnu 27443 27444 27445fi 27446 27447 fi 27448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 27449$as_echo "$glibcxx_cv_func_powl_use" >&6; } 27450 27451 if test x$glibcxx_cv_func_powl_use = x"yes"; then 27452 for ac_func in powl 27453do : 27454 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 27455if test "x$ac_cv_func_powl" = xyes; then : 27456 cat >>confdefs.h <<_ACEOF 27457#define HAVE_POWL 1 27458_ACEOF 27459 27460fi 27461done 27462 27463 else 27464 27465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 27466$as_echo_n "checking for _powl declaration... " >&6; } 27467 if test x${glibcxx_cv_func__powl_use+set} != xset; then 27468 if ${glibcxx_cv_func__powl_use+:} false; then : 27469 $as_echo_n "(cached) " >&6 27470else 27471 27472 27473 ac_ext=cpp 27474ac_cpp='$CXXCPP $CPPFLAGS' 27475ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27476ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27477ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27478 27479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27480/* end confdefs.h. */ 27481#include <math.h> 27482int 27483main () 27484{ 27485 _powl(0, 0); 27486 ; 27487 return 0; 27488} 27489_ACEOF 27490if ac_fn_cxx_try_compile "$LINENO"; then : 27491 glibcxx_cv_func__powl_use=yes 27492else 27493 glibcxx_cv_func__powl_use=no 27494fi 27495rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27496 ac_ext=c 27497ac_cpp='$CPP $CPPFLAGS' 27498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27500ac_compiler_gnu=$ac_cv_c_compiler_gnu 27501 27502 27503fi 27504 27505 fi 27506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 27507$as_echo "$glibcxx_cv_func__powl_use" >&6; } 27508 27509 if test x$glibcxx_cv_func__powl_use = x"yes"; then 27510 for ac_func in _powl 27511do : 27512 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 27513if test "x$ac_cv_func__powl" = xyes; then : 27514 cat >>confdefs.h <<_ACEOF 27515#define HAVE__POWL 1 27516_ACEOF 27517 27518fi 27519done 27520 27521 fi 27522 fi 27523 27524 27525 27526 27527 27528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 27529$as_echo_n "checking for sqrtl declaration... " >&6; } 27530 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 27531 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 27532 $as_echo_n "(cached) " >&6 27533else 27534 27535 27536 ac_ext=cpp 27537ac_cpp='$CXXCPP $CPPFLAGS' 27538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27541 27542 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27543/* end confdefs.h. */ 27544#include <math.h> 27545 #ifdef HAVE_IEEEFP_H 27546 #include <ieeefp.h> 27547 #endif 27548 27549int 27550main () 27551{ 27552 sqrtl(0); 27553 ; 27554 return 0; 27555} 27556_ACEOF 27557if ac_fn_cxx_try_compile "$LINENO"; then : 27558 glibcxx_cv_func_sqrtl_use=yes 27559else 27560 glibcxx_cv_func_sqrtl_use=no 27561fi 27562rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27563 ac_ext=c 27564ac_cpp='$CPP $CPPFLAGS' 27565ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27566ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27567ac_compiler_gnu=$ac_cv_c_compiler_gnu 27568 27569 27570fi 27571 27572 fi 27573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 27574$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 27575 27576 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 27577 for ac_func in sqrtl 27578do : 27579 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 27580if test "x$ac_cv_func_sqrtl" = xyes; then : 27581 cat >>confdefs.h <<_ACEOF 27582#define HAVE_SQRTL 1 27583_ACEOF 27584 27585fi 27586done 27587 27588 else 27589 27590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 27591$as_echo_n "checking for _sqrtl declaration... " >&6; } 27592 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 27593 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 27594 $as_echo_n "(cached) " >&6 27595else 27596 27597 27598 ac_ext=cpp 27599ac_cpp='$CXXCPP $CPPFLAGS' 27600ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27601ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27602ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27603 27604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27605/* end confdefs.h. */ 27606#include <math.h> 27607 #ifdef HAVE_IEEEFP_H 27608 #include <ieeefp.h> 27609 #endif 27610 27611int 27612main () 27613{ 27614 _sqrtl(0); 27615 ; 27616 return 0; 27617} 27618_ACEOF 27619if ac_fn_cxx_try_compile "$LINENO"; then : 27620 glibcxx_cv_func__sqrtl_use=yes 27621else 27622 glibcxx_cv_func__sqrtl_use=no 27623fi 27624rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27625 ac_ext=c 27626ac_cpp='$CPP $CPPFLAGS' 27627ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27628ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27629ac_compiler_gnu=$ac_cv_c_compiler_gnu 27630 27631 27632fi 27633 27634 fi 27635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 27636$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 27637 27638 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 27639 for ac_func in _sqrtl 27640do : 27641 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 27642if test "x$ac_cv_func__sqrtl" = xyes; then : 27643 cat >>confdefs.h <<_ACEOF 27644#define HAVE__SQRTL 1 27645_ACEOF 27646 27647fi 27648done 27649 27650 fi 27651 fi 27652 27653 27654 27655 27656 27657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 27658$as_echo_n "checking for sincosl declaration... " >&6; } 27659 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 27660 if ${glibcxx_cv_func_sincosl_use+:} false; then : 27661 $as_echo_n "(cached) " >&6 27662else 27663 27664 27665 ac_ext=cpp 27666ac_cpp='$CXXCPP $CPPFLAGS' 27667ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27668ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27669ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27670 27671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27672/* end confdefs.h. */ 27673#include <math.h> 27674int 27675main () 27676{ 27677 sincosl(0, 0, 0); 27678 ; 27679 return 0; 27680} 27681_ACEOF 27682if ac_fn_cxx_try_compile "$LINENO"; then : 27683 glibcxx_cv_func_sincosl_use=yes 27684else 27685 glibcxx_cv_func_sincosl_use=no 27686fi 27687rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27688 ac_ext=c 27689ac_cpp='$CPP $CPPFLAGS' 27690ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27691ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27692ac_compiler_gnu=$ac_cv_c_compiler_gnu 27693 27694 27695fi 27696 27697 fi 27698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 27699$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 27700 27701 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 27702 for ac_func in sincosl 27703do : 27704 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 27705if test "x$ac_cv_func_sincosl" = xyes; then : 27706 cat >>confdefs.h <<_ACEOF 27707#define HAVE_SINCOSL 1 27708_ACEOF 27709 27710fi 27711done 27712 27713 else 27714 27715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 27716$as_echo_n "checking for _sincosl declaration... " >&6; } 27717 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 27718 if ${glibcxx_cv_func__sincosl_use+:} false; then : 27719 $as_echo_n "(cached) " >&6 27720else 27721 27722 27723 ac_ext=cpp 27724ac_cpp='$CXXCPP $CPPFLAGS' 27725ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27726ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27727ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27728 27729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27730/* end confdefs.h. */ 27731#include <math.h> 27732int 27733main () 27734{ 27735 _sincosl(0, 0, 0); 27736 ; 27737 return 0; 27738} 27739_ACEOF 27740if ac_fn_cxx_try_compile "$LINENO"; then : 27741 glibcxx_cv_func__sincosl_use=yes 27742else 27743 glibcxx_cv_func__sincosl_use=no 27744fi 27745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27746 ac_ext=c 27747ac_cpp='$CPP $CPPFLAGS' 27748ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27749ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27750ac_compiler_gnu=$ac_cv_c_compiler_gnu 27751 27752 27753fi 27754 27755 fi 27756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 27757$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 27758 27759 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 27760 for ac_func in _sincosl 27761do : 27762 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 27763if test "x$ac_cv_func__sincosl" = xyes; then : 27764 cat >>confdefs.h <<_ACEOF 27765#define HAVE__SINCOSL 1 27766_ACEOF 27767 27768fi 27769done 27770 27771 fi 27772 fi 27773 27774 27775 27776 27777 27778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 27779$as_echo_n "checking for finitel declaration... " >&6; } 27780 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 27781 if ${glibcxx_cv_func_finitel_use+:} false; then : 27782 $as_echo_n "(cached) " >&6 27783else 27784 27785 27786 ac_ext=cpp 27787ac_cpp='$CXXCPP $CPPFLAGS' 27788ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27789ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27790ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27791 27792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27793/* end confdefs.h. */ 27794#include <math.h> 27795 #ifdef HAVE_IEEEFP_H 27796 #include <ieeefp.h> 27797 #endif 27798 27799int 27800main () 27801{ 27802 finitel(0); 27803 ; 27804 return 0; 27805} 27806_ACEOF 27807if ac_fn_cxx_try_compile "$LINENO"; then : 27808 glibcxx_cv_func_finitel_use=yes 27809else 27810 glibcxx_cv_func_finitel_use=no 27811fi 27812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27813 ac_ext=c 27814ac_cpp='$CPP $CPPFLAGS' 27815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27817ac_compiler_gnu=$ac_cv_c_compiler_gnu 27818 27819 27820fi 27821 27822 fi 27823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 27824$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 27825 27826 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 27827 for ac_func in finitel 27828do : 27829 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 27830if test "x$ac_cv_func_finitel" = xyes; then : 27831 cat >>confdefs.h <<_ACEOF 27832#define HAVE_FINITEL 1 27833_ACEOF 27834 27835fi 27836done 27837 27838 else 27839 27840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 27841$as_echo_n "checking for _finitel declaration... " >&6; } 27842 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 27843 if ${glibcxx_cv_func__finitel_use+:} false; then : 27844 $as_echo_n "(cached) " >&6 27845else 27846 27847 27848 ac_ext=cpp 27849ac_cpp='$CXXCPP $CPPFLAGS' 27850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27853 27854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27855/* end confdefs.h. */ 27856#include <math.h> 27857 #ifdef HAVE_IEEEFP_H 27858 #include <ieeefp.h> 27859 #endif 27860 27861int 27862main () 27863{ 27864 _finitel(0); 27865 ; 27866 return 0; 27867} 27868_ACEOF 27869if ac_fn_cxx_try_compile "$LINENO"; then : 27870 glibcxx_cv_func__finitel_use=yes 27871else 27872 glibcxx_cv_func__finitel_use=no 27873fi 27874rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27875 ac_ext=c 27876ac_cpp='$CPP $CPPFLAGS' 27877ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27878ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27879ac_compiler_gnu=$ac_cv_c_compiler_gnu 27880 27881 27882fi 27883 27884 fi 27885 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 27886$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 27887 27888 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 27889 for ac_func in _finitel 27890do : 27891 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 27892if test "x$ac_cv_func__finitel" = xyes; then : 27893 cat >>confdefs.h <<_ACEOF 27894#define HAVE__FINITEL 1 27895_ACEOF 27896 27897fi 27898done 27899 27900 fi 27901 fi 27902 27903 27904 27905 27906 LIBS="$ac_save_LIBS" 27907 CXXFLAGS="$ac_save_CXXFLAGS" 27908 27909 27910 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27911 ac_save_CXXFLAGS="$CXXFLAGS" 27912 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27913 27914 27915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 27916$as_echo_n "checking for at_quick_exit declaration... " >&6; } 27917 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 27918 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 27919 $as_echo_n "(cached) " >&6 27920else 27921 27922 27923 ac_ext=cpp 27924ac_cpp='$CXXCPP $CPPFLAGS' 27925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27928 27929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27930/* end confdefs.h. */ 27931#include <stdlib.h> 27932int 27933main () 27934{ 27935 at_quick_exit(0); 27936 ; 27937 return 0; 27938} 27939_ACEOF 27940if ac_fn_cxx_try_compile "$LINENO"; then : 27941 glibcxx_cv_func_at_quick_exit_use=yes 27942else 27943 glibcxx_cv_func_at_quick_exit_use=no 27944fi 27945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27946 ac_ext=c 27947ac_cpp='$CPP $CPPFLAGS' 27948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27950ac_compiler_gnu=$ac_cv_c_compiler_gnu 27951 27952 27953fi 27954 27955 fi 27956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 27957$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 27958 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 27959 for ac_func in at_quick_exit 27960do : 27961 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 27962if test "x$ac_cv_func_at_quick_exit" = xyes; then : 27963 cat >>confdefs.h <<_ACEOF 27964#define HAVE_AT_QUICK_EXIT 1 27965_ACEOF 27966 27967fi 27968done 27969 27970 fi 27971 27972 27973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 27974$as_echo_n "checking for quick_exit declaration... " >&6; } 27975 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 27976 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 27977 $as_echo_n "(cached) " >&6 27978else 27979 27980 27981 ac_ext=cpp 27982ac_cpp='$CXXCPP $CPPFLAGS' 27983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27986 27987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27988/* end confdefs.h. */ 27989#include <stdlib.h> 27990int 27991main () 27992{ 27993 quick_exit(0); 27994 ; 27995 return 0; 27996} 27997_ACEOF 27998if ac_fn_cxx_try_compile "$LINENO"; then : 27999 glibcxx_cv_func_quick_exit_use=yes 28000else 28001 glibcxx_cv_func_quick_exit_use=no 28002fi 28003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28004 ac_ext=c 28005ac_cpp='$CPP $CPPFLAGS' 28006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28008ac_compiler_gnu=$ac_cv_c_compiler_gnu 28009 28010 28011fi 28012 28013 fi 28014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 28015$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 28016 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 28017 for ac_func in quick_exit 28018do : 28019 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 28020if test "x$ac_cv_func_quick_exit" = xyes; then : 28021 cat >>confdefs.h <<_ACEOF 28022#define HAVE_QUICK_EXIT 1 28023_ACEOF 28024 28025fi 28026done 28027 28028 fi 28029 28030 28031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 28032$as_echo_n "checking for strtold declaration... " >&6; } 28033 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 28034 if ${glibcxx_cv_func_strtold_use+:} false; then : 28035 $as_echo_n "(cached) " >&6 28036else 28037 28038 28039 ac_ext=cpp 28040ac_cpp='$CXXCPP $CPPFLAGS' 28041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28044 28045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28046/* end confdefs.h. */ 28047#include <stdlib.h> 28048int 28049main () 28050{ 28051 strtold(0, 0); 28052 ; 28053 return 0; 28054} 28055_ACEOF 28056if ac_fn_cxx_try_compile "$LINENO"; then : 28057 glibcxx_cv_func_strtold_use=yes 28058else 28059 glibcxx_cv_func_strtold_use=no 28060fi 28061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28062 ac_ext=c 28063ac_cpp='$CPP $CPPFLAGS' 28064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28066ac_compiler_gnu=$ac_cv_c_compiler_gnu 28067 28068 28069fi 28070 28071 fi 28072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 28073$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 28074 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 28075 for ac_func in strtold 28076do : 28077 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 28078if test "x$ac_cv_func_strtold" = xyes; then : 28079 cat >>confdefs.h <<_ACEOF 28080#define HAVE_STRTOLD 1 28081_ACEOF 28082 28083fi 28084done 28085 28086 fi 28087 28088 28089 28090 28091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 28092$as_echo_n "checking for strtof declaration... " >&6; } 28093 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 28094 if ${glibcxx_cv_func_strtof_use+:} false; then : 28095 $as_echo_n "(cached) " >&6 28096else 28097 28098 28099 ac_ext=cpp 28100ac_cpp='$CXXCPP $CPPFLAGS' 28101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28104 28105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28106/* end confdefs.h. */ 28107#include <stdlib.h> 28108int 28109main () 28110{ 28111 strtof(0, 0); 28112 ; 28113 return 0; 28114} 28115_ACEOF 28116if ac_fn_cxx_try_compile "$LINENO"; then : 28117 glibcxx_cv_func_strtof_use=yes 28118else 28119 glibcxx_cv_func_strtof_use=no 28120fi 28121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28122 ac_ext=c 28123ac_cpp='$CPP $CPPFLAGS' 28124ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28125ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28126ac_compiler_gnu=$ac_cv_c_compiler_gnu 28127 28128 28129fi 28130 28131 fi 28132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 28133$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 28134 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 28135 for ac_func in strtof 28136do : 28137 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 28138if test "x$ac_cv_func_strtof" = xyes; then : 28139 cat >>confdefs.h <<_ACEOF 28140#define HAVE_STRTOF 1 28141_ACEOF 28142 28143fi 28144done 28145 28146 fi 28147 28148 28149 28150 28151 CXXFLAGS="$ac_save_CXXFLAGS" 28152 28153 28154 # For /dev/random and /dev/urandom for std::random_device. 28155 28156 28157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device" >&5 28158$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device... " >&6; } 28159 if ${glibcxx_cv_dev_random+:} false; then : 28160 $as_echo_n "(cached) " >&6 28161else 28162 28163 if test -r /dev/random && test -r /dev/urandom; then 28164 ## For MSys environment the test above is detected as false-positive 28165 ## on mingw-targets. So disable it explicitly for them. 28166 case ${target_os} in 28167 *mingw*) glibcxx_cv_dev_random=no ;; 28168 *) glibcxx_cv_dev_random=yes ;; 28169 esac 28170 else 28171 glibcxx_cv_dev_random=no; 28172 fi 28173 28174fi 28175 28176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dev_random" >&5 28177$as_echo "$glibcxx_cv_dev_random" >&6; } 28178 28179 if test x"$glibcxx_cv_dev_random" = x"yes"; then 28180 28181$as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 28182 28183 28184$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 28185 28186 fi 28187 28188 28189 28190 # For TLS support. 28191 28192 28193 # Check whether --enable-tls was given. 28194if test "${enable_tls+set}" = set; then : 28195 enableval=$enable_tls; 28196 case "$enableval" in 28197 yes|no) ;; 28198 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 28199 esac 28200 28201else 28202 enable_tls=yes 28203fi 28204 28205 28206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 28207$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 28208if ${gcc_cv_have_tls+:} false; then : 28209 $as_echo_n "(cached) " >&6 28210else 28211 28212 if test "$cross_compiling" = yes; then : 28213 if test x$gcc_no_link = xyes; then 28214 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28215fi 28216cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28217/* end confdefs.h. */ 28218__thread int a; int b; int main() { return a = b; } 28219_ACEOF 28220if ac_fn_c_try_link "$LINENO"; then : 28221 chktls_save_LDFLAGS="$LDFLAGS" 28222 case $host in 28223 *-*-linux*) 28224 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 28225 ;; 28226 esac 28227 chktls_save_CFLAGS="$CFLAGS" 28228 CFLAGS="-fPIC $CFLAGS" 28229 if test x$gcc_no_link = xyes; then 28230 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28231fi 28232cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28233/* end confdefs.h. */ 28234int f() { return 0; } 28235_ACEOF 28236if ac_fn_c_try_link "$LINENO"; then : 28237 if test x$gcc_no_link = xyes; then 28238 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28239fi 28240cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28241/* end confdefs.h. */ 28242__thread int a; int b; int f() { return a = b; } 28243_ACEOF 28244if ac_fn_c_try_link "$LINENO"; then : 28245 gcc_cv_have_tls=yes 28246else 28247 gcc_cv_have_tls=no 28248fi 28249rm -f core conftest.err conftest.$ac_objext \ 28250 conftest$ac_exeext conftest.$ac_ext 28251else 28252 gcc_cv_have_tls=yes 28253fi 28254rm -f core conftest.err conftest.$ac_objext \ 28255 conftest$ac_exeext conftest.$ac_ext 28256 CFLAGS="$chktls_save_CFLAGS" 28257 LDFLAGS="$chktls_save_LDFLAGS" 28258else 28259 gcc_cv_have_tls=no 28260fi 28261rm -f core conftest.err conftest.$ac_objext \ 28262 conftest$ac_exeext conftest.$ac_ext 28263 28264 28265else 28266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28267/* end confdefs.h. */ 28268__thread int a; int b; int main() { return a = b; } 28269_ACEOF 28270if ac_fn_c_try_run "$LINENO"; then : 28271 chktls_save_LDFLAGS="$LDFLAGS" 28272 LDFLAGS="-static $LDFLAGS" 28273 if test x$gcc_no_link = xyes; then 28274 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28275fi 28276cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28277/* end confdefs.h. */ 28278int main() { return 0; } 28279_ACEOF 28280if ac_fn_c_try_link "$LINENO"; then : 28281 if test "$cross_compiling" = yes; then : 28282 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28283$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28284as_fn_error $? "cannot run test program while cross compiling 28285See \`config.log' for more details" "$LINENO" 5; } 28286else 28287 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28288/* end confdefs.h. */ 28289__thread int a; int b; int main() { return a = b; } 28290_ACEOF 28291if ac_fn_c_try_run "$LINENO"; then : 28292 gcc_cv_have_tls=yes 28293else 28294 gcc_cv_have_tls=no 28295fi 28296rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28297 conftest.$ac_objext conftest.beam conftest.$ac_ext 28298fi 28299 28300else 28301 gcc_cv_have_tls=yes 28302fi 28303rm -f core conftest.err conftest.$ac_objext \ 28304 conftest$ac_exeext conftest.$ac_ext 28305 LDFLAGS="$chktls_save_LDFLAGS" 28306 if test $gcc_cv_have_tls = yes; then 28307 chktls_save_CFLAGS="$CFLAGS" 28308 thread_CFLAGS=failed 28309 for flag in '' '-pthread' '-lpthread'; do 28310 CFLAGS="$flag $chktls_save_CFLAGS" 28311 if test x$gcc_no_link = xyes; then 28312 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28313fi 28314cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28315/* end confdefs.h. */ 28316#include <pthread.h> 28317 void *g(void *d) { return NULL; } 28318int 28319main () 28320{ 28321pthread_t t; pthread_create(&t,NULL,g,NULL); 28322 ; 28323 return 0; 28324} 28325_ACEOF 28326if ac_fn_c_try_link "$LINENO"; then : 28327 thread_CFLAGS="$flag" 28328fi 28329rm -f core conftest.err conftest.$ac_objext \ 28330 conftest$ac_exeext conftest.$ac_ext 28331 if test "X$thread_CFLAGS" != Xfailed; then 28332 break 28333 fi 28334 done 28335 CFLAGS="$chktls_save_CFLAGS" 28336 if test "X$thread_CFLAGS" != Xfailed; then 28337 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 28338 if test "$cross_compiling" = yes; then : 28339 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28340$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28341as_fn_error $? "cannot run test program while cross compiling 28342See \`config.log' for more details" "$LINENO" 5; } 28343else 28344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28345/* end confdefs.h. */ 28346#include <pthread.h> 28347 __thread int a; 28348 static int *volatile a_in_other_thread; 28349 static void * 28350 thread_func (void *arg) 28351 { 28352 a_in_other_thread = &a; 28353 return (void *)0; 28354 } 28355int 28356main () 28357{ 28358pthread_t thread; 28359 void *thread_retval; 28360 int *volatile a_in_main_thread; 28361 a_in_main_thread = &a; 28362 if (pthread_create (&thread, (pthread_attr_t *)0, 28363 thread_func, (void *)0)) 28364 return 0; 28365 if (pthread_join (thread, &thread_retval)) 28366 return 0; 28367 return (a_in_other_thread == a_in_main_thread); 28368 ; 28369 return 0; 28370} 28371_ACEOF 28372if ac_fn_c_try_run "$LINENO"; then : 28373 gcc_cv_have_tls=yes 28374else 28375 gcc_cv_have_tls=no 28376fi 28377rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28378 conftest.$ac_objext conftest.beam conftest.$ac_ext 28379fi 28380 28381 CFLAGS="$chktls_save_CFLAGS" 28382 fi 28383 fi 28384else 28385 gcc_cv_have_tls=no 28386fi 28387rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28388 conftest.$ac_objext conftest.beam conftest.$ac_ext 28389fi 28390 28391fi 28392{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 28393$as_echo "$gcc_cv_have_tls" >&6; } 28394 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 28395 28396$as_echo "#define HAVE_TLS 1" >>confdefs.h 28397 28398 fi 28399 28400 for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit 28401do : 28402 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28403ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28404if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28405 cat >>confdefs.h <<_ACEOF 28406#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28407_ACEOF 28408 28409fi 28410done 28411 28412 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 28413do : 28414 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28415ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28416if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28417 cat >>confdefs.h <<_ACEOF 28418#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28419_ACEOF 28420 28421fi 28422done 28423 28424 for ac_func in _wfopen 28425do : 28426 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 28427if test "x$ac_cv_func__wfopen" = xyes; then : 28428 cat >>confdefs.h <<_ACEOF 28429#define HAVE__WFOPEN 1 28430_ACEOF 28431 28432fi 28433done 28434 28435 28436 # C11 functions for C++17 library 28437 for ac_func in timespec_get 28438do : 28439 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 28440if test "x$ac_cv_func_timespec_get" = xyes; then : 28441 cat >>confdefs.h <<_ACEOF 28442#define HAVE_TIMESPEC_GET 1 28443_ACEOF 28444 28445fi 28446done 28447 28448 28449 # For Networking TS. 28450 for ac_func in sockatmark 28451do : 28452 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 28453if test "x$ac_cv_func_sockatmark" = xyes; then : 28454 cat >>confdefs.h <<_ACEOF 28455#define HAVE_SOCKATMARK 1 28456_ACEOF 28457 28458fi 28459done 28460 28461 28462 # For iconv support. 28463 28464 if test "X$prefix" = "XNONE"; then 28465 acl_final_prefix="$ac_default_prefix" 28466 else 28467 acl_final_prefix="$prefix" 28468 fi 28469 if test "X$exec_prefix" = "XNONE"; then 28470 acl_final_exec_prefix='${prefix}' 28471 else 28472 acl_final_exec_prefix="$exec_prefix" 28473 fi 28474 acl_save_prefix="$prefix" 28475 prefix="$acl_final_prefix" 28476 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 28477 prefix="$acl_save_prefix" 28478 28479 28480# Check whether --with-gnu-ld was given. 28481if test "${with_gnu_ld+set}" = set; then : 28482 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 28483else 28484 with_gnu_ld=no 28485fi 28486 28487# Prepare PATH_SEPARATOR. 28488# The user is always right. 28489if test "${PATH_SEPARATOR+set}" != set; then 28490 echo "#! /bin/sh" >conf$$.sh 28491 echo "exit 0" >>conf$$.sh 28492 chmod +x conf$$.sh 28493 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 28494 PATH_SEPARATOR=';' 28495 else 28496 PATH_SEPARATOR=: 28497 fi 28498 rm -f conf$$.sh 28499fi 28500ac_prog=ld 28501if test "$GCC" = yes; then 28502 # Check if gcc -print-prog-name=ld gives a path. 28503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 28504$as_echo_n "checking for ld used by GCC... " >&6; } 28505 case $host in 28506 *-*-mingw*) 28507 # gcc leaves a trailing carriage return which upsets mingw 28508 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 28509 *) 28510 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 28511 esac 28512 case $ac_prog in 28513 # Accept absolute paths. 28514 [\\/]* | [A-Za-z]:[\\/]*) 28515 re_direlt='/[^/][^/]*/\.\./' 28516 # Canonicalize the path of ld 28517 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 28518 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 28519 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 28520 done 28521 test -z "$LD" && LD="$ac_prog" 28522 ;; 28523 "") 28524 # If it fails, then pretend we aren't using GCC. 28525 ac_prog=ld 28526 ;; 28527 *) 28528 # If it is relative, then search for the first ld in PATH. 28529 with_gnu_ld=unknown 28530 ;; 28531 esac 28532elif test "$with_gnu_ld" = yes; then 28533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 28534$as_echo_n "checking for GNU ld... " >&6; } 28535else 28536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 28537$as_echo_n "checking for non-GNU ld... " >&6; } 28538fi 28539if ${acl_cv_path_LD+:} false; then : 28540 $as_echo_n "(cached) " >&6 28541else 28542 if test -z "$LD"; then 28543 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 28544 for ac_dir in $PATH; do 28545 test -z "$ac_dir" && ac_dir=. 28546 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 28547 acl_cv_path_LD="$ac_dir/$ac_prog" 28548 # Check to see if the program is GNU ld. I'd rather use --version, 28549 # but apparently some GNU ld's only accept -v. 28550 # Break only if it was the GNU/non-GNU ld that we prefer. 28551 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 28552 test "$with_gnu_ld" != no && break 28553 else 28554 test "$with_gnu_ld" != yes && break 28555 fi 28556 fi 28557 done 28558 IFS="$ac_save_ifs" 28559else 28560 acl_cv_path_LD="$LD" # Let the user override the test with a path. 28561fi 28562fi 28563 28564LD="$acl_cv_path_LD" 28565if test -n "$LD"; then 28566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 28567$as_echo "$LD" >&6; } 28568else 28569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 28570$as_echo "no" >&6; } 28571fi 28572test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 28573{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 28574$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 28575if ${acl_cv_prog_gnu_ld+:} false; then : 28576 $as_echo_n "(cached) " >&6 28577else 28578 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 28579if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 28580 acl_cv_prog_gnu_ld=yes 28581else 28582 acl_cv_prog_gnu_ld=no 28583fi 28584fi 28585{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 28586$as_echo "$acl_cv_prog_gnu_ld" >&6; } 28587with_gnu_ld=$acl_cv_prog_gnu_ld 28588 28589 28590 28591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 28592$as_echo_n "checking for shared library run path origin... " >&6; } 28593if ${acl_cv_rpath+:} false; then : 28594 $as_echo_n "(cached) " >&6 28595else 28596 28597 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 28598 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 28599 . ./conftest.sh 28600 rm -f ./conftest.sh 28601 acl_cv_rpath=done 28602 28603fi 28604{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 28605$as_echo "$acl_cv_rpath" >&6; } 28606 wl="$acl_cv_wl" 28607 libext="$acl_cv_libext" 28608 shlibext="$acl_cv_shlibext" 28609 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 28610 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 28611 hardcode_direct="$acl_cv_hardcode_direct" 28612 hardcode_minus_L="$acl_cv_hardcode_minus_L" 28613 # Check whether --enable-rpath was given. 28614if test "${enable_rpath+set}" = set; then : 28615 enableval=$enable_rpath; : 28616else 28617 enable_rpath=yes 28618fi 28619 28620 28621 28622 28623 28624 28625 28626 28627 use_additional=yes 28628 28629 acl_save_prefix="$prefix" 28630 prefix="$acl_final_prefix" 28631 acl_save_exec_prefix="$exec_prefix" 28632 exec_prefix="$acl_final_exec_prefix" 28633 28634 eval additional_includedir=\"$includedir\" 28635 eval additional_libdir=\"$libdir\" 28636 28637 exec_prefix="$acl_save_exec_prefix" 28638 prefix="$acl_save_prefix" 28639 28640 28641# Check whether --with-libiconv-prefix was given. 28642if test "${with_libiconv_prefix+set}" = set; then : 28643 withval=$with_libiconv_prefix; 28644 if test "X$withval" = "Xno"; then 28645 use_additional=no 28646 else 28647 if test "X$withval" = "X"; then 28648 28649 acl_save_prefix="$prefix" 28650 prefix="$acl_final_prefix" 28651 acl_save_exec_prefix="$exec_prefix" 28652 exec_prefix="$acl_final_exec_prefix" 28653 28654 eval additional_includedir=\"$includedir\" 28655 eval additional_libdir=\"$libdir\" 28656 28657 exec_prefix="$acl_save_exec_prefix" 28658 prefix="$acl_save_prefix" 28659 28660 else 28661 additional_includedir="$withval/include" 28662 additional_libdir="$withval/lib" 28663 fi 28664 fi 28665 28666fi 28667 28668 LIBICONV= 28669 LTLIBICONV= 28670 INCICONV= 28671 rpathdirs= 28672 ltrpathdirs= 28673 names_already_handled= 28674 names_next_round='iconv ' 28675 while test -n "$names_next_round"; do 28676 names_this_round="$names_next_round" 28677 names_next_round= 28678 for name in $names_this_round; do 28679 already_handled= 28680 for n in $names_already_handled; do 28681 if test "$n" = "$name"; then 28682 already_handled=yes 28683 break 28684 fi 28685 done 28686 if test -z "$already_handled"; then 28687 names_already_handled="$names_already_handled $name" 28688 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 28689 eval value=\"\$HAVE_LIB$uppername\" 28690 if test -n "$value"; then 28691 if test "$value" = yes; then 28692 eval value=\"\$LIB$uppername\" 28693 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 28694 eval value=\"\$LTLIB$uppername\" 28695 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 28696 else 28697 : 28698 fi 28699 else 28700 found_dir= 28701 found_la= 28702 found_so= 28703 found_a= 28704 if test $use_additional = yes; then 28705 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then 28706 found_dir="$additional_libdir" 28707 found_so="$additional_libdir/lib$name.$shlibext" 28708 if test -f "$additional_libdir/lib$name.la"; then 28709 found_la="$additional_libdir/lib$name.la" 28710 fi 28711 else 28712 if test -f "$additional_libdir/lib$name.$libext"; then 28713 found_dir="$additional_libdir" 28714 found_a="$additional_libdir/lib$name.$libext" 28715 if test -f "$additional_libdir/lib$name.la"; then 28716 found_la="$additional_libdir/lib$name.la" 28717 fi 28718 fi 28719 fi 28720 fi 28721 if test "X$found_dir" = "X"; then 28722 for x in $LDFLAGS $LTLIBICONV; do 28723 28724 acl_save_prefix="$prefix" 28725 prefix="$acl_final_prefix" 28726 acl_save_exec_prefix="$exec_prefix" 28727 exec_prefix="$acl_final_exec_prefix" 28728 eval x=\"$x\" 28729 exec_prefix="$acl_save_exec_prefix" 28730 prefix="$acl_save_prefix" 28731 28732 case "$x" in 28733 -L*) 28734 dir=`echo "X$x" | sed -e 's/^X-L//'` 28735 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then 28736 found_dir="$dir" 28737 found_so="$dir/lib$name.$shlibext" 28738 if test -f "$dir/lib$name.la"; then 28739 found_la="$dir/lib$name.la" 28740 fi 28741 else 28742 if test -f "$dir/lib$name.$libext"; then 28743 found_dir="$dir" 28744 found_a="$dir/lib$name.$libext" 28745 if test -f "$dir/lib$name.la"; then 28746 found_la="$dir/lib$name.la" 28747 fi 28748 fi 28749 fi 28750 ;; 28751 esac 28752 if test "X$found_dir" != "X"; then 28753 break 28754 fi 28755 done 28756 fi 28757 if test "X$found_dir" != "X"; then 28758 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 28759 if test "X$found_so" != "X"; then 28760 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 28761 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28762 else 28763 haveit= 28764 for x in $ltrpathdirs; do 28765 if test "X$x" = "X$found_dir"; then 28766 haveit=yes 28767 break 28768 fi 28769 done 28770 if test -z "$haveit"; then 28771 ltrpathdirs="$ltrpathdirs $found_dir" 28772 fi 28773 if test "$hardcode_direct" = yes; then 28774 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28775 else 28776 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 28777 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28778 haveit= 28779 for x in $rpathdirs; do 28780 if test "X$x" = "X$found_dir"; then 28781 haveit=yes 28782 break 28783 fi 28784 done 28785 if test -z "$haveit"; then 28786 rpathdirs="$rpathdirs $found_dir" 28787 fi 28788 else 28789 haveit= 28790 for x in $LDFLAGS $LIBICONV; do 28791 28792 acl_save_prefix="$prefix" 28793 prefix="$acl_final_prefix" 28794 acl_save_exec_prefix="$exec_prefix" 28795 exec_prefix="$acl_final_exec_prefix" 28796 eval x=\"$x\" 28797 exec_prefix="$acl_save_exec_prefix" 28798 prefix="$acl_save_prefix" 28799 28800 if test "X$x" = "X-L$found_dir"; then 28801 haveit=yes 28802 break 28803 fi 28804 done 28805 if test -z "$haveit"; then 28806 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 28807 fi 28808 if test "$hardcode_minus_L" != no; then 28809 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28810 else 28811 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28812 fi 28813 fi 28814 fi 28815 fi 28816 else 28817 if test "X$found_a" != "X"; then 28818 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 28819 else 28820 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 28821 fi 28822 fi 28823 additional_includedir= 28824 case "$found_dir" in 28825 */lib | */lib/) 28826 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 28827 additional_includedir="$basedir/include" 28828 ;; 28829 esac 28830 if test "X$additional_includedir" != "X"; then 28831 if test "X$additional_includedir" != "X/usr/include"; then 28832 haveit= 28833 if test "X$additional_includedir" = "X/usr/local/include"; then 28834 if test -n "$GCC"; then 28835 case $host_os in 28836 linux*) haveit=yes;; 28837 esac 28838 fi 28839 fi 28840 if test -z "$haveit"; then 28841 for x in $CPPFLAGS $INCICONV; do 28842 28843 acl_save_prefix="$prefix" 28844 prefix="$acl_final_prefix" 28845 acl_save_exec_prefix="$exec_prefix" 28846 exec_prefix="$acl_final_exec_prefix" 28847 eval x=\"$x\" 28848 exec_prefix="$acl_save_exec_prefix" 28849 prefix="$acl_save_prefix" 28850 28851 if test "X$x" = "X-I$additional_includedir"; then 28852 haveit=yes 28853 break 28854 fi 28855 done 28856 if test -z "$haveit"; then 28857 if test -d "$additional_includedir"; then 28858 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 28859 fi 28860 fi 28861 fi 28862 fi 28863 fi 28864 if test -n "$found_la"; then 28865 save_libdir="$libdir" 28866 case "$found_la" in 28867 */* | *\\*) . "$found_la" ;; 28868 *) . "./$found_la" ;; 28869 esac 28870 libdir="$save_libdir" 28871 for dep in $dependency_libs; do 28872 case "$dep" in 28873 -L*) 28874 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 28875 if test "X$additional_libdir" != "X/usr/lib"; then 28876 haveit= 28877 if test "X$additional_libdir" = "X/usr/local/lib"; then 28878 if test -n "$GCC"; then 28879 case $host_os in 28880 linux*) haveit=yes;; 28881 esac 28882 fi 28883 fi 28884 if test -z "$haveit"; then 28885 haveit= 28886 for x in $LDFLAGS $LIBICONV; do 28887 28888 acl_save_prefix="$prefix" 28889 prefix="$acl_final_prefix" 28890 acl_save_exec_prefix="$exec_prefix" 28891 exec_prefix="$acl_final_exec_prefix" 28892 eval x=\"$x\" 28893 exec_prefix="$acl_save_exec_prefix" 28894 prefix="$acl_save_prefix" 28895 28896 if test "X$x" = "X-L$additional_libdir"; then 28897 haveit=yes 28898 break 28899 fi 28900 done 28901 if test -z "$haveit"; then 28902 if test -d "$additional_libdir"; then 28903 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 28904 fi 28905 fi 28906 haveit= 28907 for x in $LDFLAGS $LTLIBICONV; do 28908 28909 acl_save_prefix="$prefix" 28910 prefix="$acl_final_prefix" 28911 acl_save_exec_prefix="$exec_prefix" 28912 exec_prefix="$acl_final_exec_prefix" 28913 eval x=\"$x\" 28914 exec_prefix="$acl_save_exec_prefix" 28915 prefix="$acl_save_prefix" 28916 28917 if test "X$x" = "X-L$additional_libdir"; then 28918 haveit=yes 28919 break 28920 fi 28921 done 28922 if test -z "$haveit"; then 28923 if test -d "$additional_libdir"; then 28924 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 28925 fi 28926 fi 28927 fi 28928 fi 28929 ;; 28930 -R*) 28931 dir=`echo "X$dep" | sed -e 's/^X-R//'` 28932 if test "$enable_rpath" != no; then 28933 haveit= 28934 for x in $rpathdirs; do 28935 if test "X$x" = "X$dir"; then 28936 haveit=yes 28937 break 28938 fi 28939 done 28940 if test -z "$haveit"; then 28941 rpathdirs="$rpathdirs $dir" 28942 fi 28943 haveit= 28944 for x in $ltrpathdirs; do 28945 if test "X$x" = "X$dir"; then 28946 haveit=yes 28947 break 28948 fi 28949 done 28950 if test -z "$haveit"; then 28951 ltrpathdirs="$ltrpathdirs $dir" 28952 fi 28953 fi 28954 ;; 28955 -l*) 28956 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 28957 ;; 28958 *.la) 28959 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 28960 ;; 28961 *) 28962 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 28963 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 28964 ;; 28965 esac 28966 done 28967 fi 28968 else 28969 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28970 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 28971 fi 28972 fi 28973 fi 28974 done 28975 done 28976 if test "X$rpathdirs" != "X"; then 28977 if test -n "$hardcode_libdir_separator"; then 28978 alldirs= 28979 for found_dir in $rpathdirs; do 28980 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 28981 done 28982 acl_save_libdir="$libdir" 28983 libdir="$alldirs" 28984 eval flag=\"$hardcode_libdir_flag_spec\" 28985 libdir="$acl_save_libdir" 28986 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28987 else 28988 for found_dir in $rpathdirs; do 28989 acl_save_libdir="$libdir" 28990 libdir="$found_dir" 28991 eval flag=\"$hardcode_libdir_flag_spec\" 28992 libdir="$acl_save_libdir" 28993 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28994 done 28995 fi 28996 fi 28997 if test "X$ltrpathdirs" != "X"; then 28998 for found_dir in $ltrpathdirs; do 28999 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 29000 done 29001 fi 29002 29003 29004 29005 29006 29007 29008 29009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 29010$as_echo_n "checking for iconv... " >&6; } 29011if ${am_cv_func_iconv+:} false; then : 29012 $as_echo_n "(cached) " >&6 29013else 29014 29015 am_cv_func_iconv="no, consider installing GNU libiconv" 29016 am_cv_lib_iconv=no 29017 am_save_CPPFLAGS="$CPPFLAGS" 29018 CPPFLAGS="$CPPFLAGS $INCICONV" 29019 if test x$gcc_no_link = xyes; then 29020 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29021fi 29022cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29023/* end confdefs.h. */ 29024#include <stdlib.h> 29025#include <iconv.h> 29026int 29027main () 29028{ 29029iconv_t cd = iconv_open("",""); 29030 iconv(cd,NULL,NULL,NULL,NULL); 29031 iconv_close(cd); 29032 ; 29033 return 0; 29034} 29035_ACEOF 29036if ac_fn_c_try_link "$LINENO"; then : 29037 am_cv_func_iconv=yes 29038fi 29039rm -f core conftest.err conftest.$ac_objext \ 29040 conftest$ac_exeext conftest.$ac_ext 29041 CPPFLAGS="$am_save_CPPFLAGS" 29042 29043 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 29044 for _libs in .libs _libs; do 29045 am_save_CPPFLAGS="$CPPFLAGS" 29046 am_save_LIBS="$LIBS" 29047 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 29048 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 29049 if test x$gcc_no_link = xyes; then 29050 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29051fi 29052cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29053/* end confdefs.h. */ 29054#include <stdlib.h> 29055#include <iconv.h> 29056int 29057main () 29058{ 29059iconv_t cd = iconv_open("",""); 29060 iconv(cd,NULL,NULL,NULL,NULL); 29061 iconv_close(cd); 29062 ; 29063 return 0; 29064} 29065_ACEOF 29066if ac_fn_c_try_link "$LINENO"; then : 29067 INCICONV="-I../libiconv/include" 29068 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 29069 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 29070 am_cv_lib_iconv=yes 29071 am_cv_func_iconv=yes 29072fi 29073rm -f core conftest.err conftest.$ac_objext \ 29074 conftest$ac_exeext conftest.$ac_ext 29075 CPPFLAGS="$am_save_CPPFLAGS" 29076 LIBS="$am_save_LIBS" 29077 if test "$am_cv_func_iconv" = "yes"; then 29078 break 29079 fi 29080 done 29081 fi 29082 29083 if test "$am_cv_func_iconv" != yes; then 29084 am_save_CPPFLAGS="$CPPFLAGS" 29085 am_save_LIBS="$LIBS" 29086 CPPFLAGS="$CPPFLAGS $INCICONV" 29087 LIBS="$LIBS $LIBICONV" 29088 if test x$gcc_no_link = xyes; then 29089 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29090fi 29091cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29092/* end confdefs.h. */ 29093#include <stdlib.h> 29094#include <iconv.h> 29095int 29096main () 29097{ 29098iconv_t cd = iconv_open("",""); 29099 iconv(cd,NULL,NULL,NULL,NULL); 29100 iconv_close(cd); 29101 ; 29102 return 0; 29103} 29104_ACEOF 29105if ac_fn_c_try_link "$LINENO"; then : 29106 am_cv_lib_iconv=yes 29107 am_cv_func_iconv=yes 29108fi 29109rm -f core conftest.err conftest.$ac_objext \ 29110 conftest$ac_exeext conftest.$ac_ext 29111 CPPFLAGS="$am_save_CPPFLAGS" 29112 LIBS="$am_save_LIBS" 29113 fi 29114 29115fi 29116{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 29117$as_echo "$am_cv_func_iconv" >&6; } 29118 if test "$am_cv_func_iconv" = yes; then 29119 29120$as_echo "#define HAVE_ICONV 1" >>confdefs.h 29121 29122 fi 29123 if test "$am_cv_lib_iconv" = yes; then 29124 29125 for element in $INCICONV; do 29126 haveit= 29127 for x in $CPPFLAGS; do 29128 29129 acl_save_prefix="$prefix" 29130 prefix="$acl_final_prefix" 29131 acl_save_exec_prefix="$exec_prefix" 29132 exec_prefix="$acl_final_exec_prefix" 29133 eval x=\"$x\" 29134 exec_prefix="$acl_save_exec_prefix" 29135 prefix="$acl_save_prefix" 29136 29137 if test "X$x" = "X$element"; then 29138 haveit=yes 29139 break 29140 fi 29141 done 29142 if test -z "$haveit"; then 29143 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 29144 fi 29145 done 29146 29147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 29148$as_echo_n "checking how to link with libiconv... " >&6; } 29149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 29150$as_echo "$LIBICONV" >&6; } 29151 else 29152 LIBICONV= 29153 LTLIBICONV= 29154 fi 29155 29156 29157 29158 if test "$am_cv_func_iconv" = yes; then 29159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 29160$as_echo_n "checking for iconv declaration... " >&6; } 29161 if ${am_cv_proto_iconv+:} false; then : 29162 $as_echo_n "(cached) " >&6 29163else 29164 29165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29166/* end confdefs.h. */ 29167 29168#include <stdlib.h> 29169#include <iconv.h> 29170extern 29171#ifdef __cplusplus 29172"C" 29173#endif 29174#if defined(__STDC__) || defined(__cplusplus) 29175size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 29176#else 29177size_t iconv(); 29178#endif 29179 29180int 29181main () 29182{ 29183 29184 ; 29185 return 0; 29186} 29187_ACEOF 29188if ac_fn_c_try_compile "$LINENO"; then : 29189 am_cv_proto_iconv_arg1="" 29190else 29191 am_cv_proto_iconv_arg1="const" 29192fi 29193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29194 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 29195fi 29196 29197 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 29198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 29199 }$am_cv_proto_iconv" >&5 29200$as_echo "${ac_t:- 29201 }$am_cv_proto_iconv" >&6; } 29202 29203cat >>confdefs.h <<_ACEOF 29204#define ICONV_CONST $am_cv_proto_iconv_arg1 29205_ACEOF 29206 29207 fi 29208 29209 29210else 29211 29212 # This lets us hard-code the functionality we know we'll have in the cross 29213 # target environment. "Let" is a sugar-coated word placed on an especially 29214 # dull and tedious hack, actually. 29215 # 29216 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 29217 # that involve linking, can't be used: 29218 # "cannot open sim-crt0.o" 29219 # "cannot open crt0.o" 29220 # etc. All this is because there currently exists no unified, consistent 29221 # way for top level CC information to be passed down to target directories: 29222 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 29223 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 29224 # crosses can be removed. 29225 29226 # If Canadian cross, then don't pick up tools from the build directory. 29227 # Used only in GLIBCXX_EXPORT_INCLUDES. 29228 if test -n "$with_cross_host" && 29229 test x"$build_alias" != x"$with_cross_host" && 29230 test x"$build" != x"$target"; 29231 then 29232 CANADIAN=yes 29233 else 29234 CANADIAN=no 29235 fi 29236 29237 # Construct crosses by hand, eliminating bits that need ld... 29238 # GLIBCXX_CHECK_MATH_SUPPORT 29239 29240 # First, test for "known" system libraries. We may be using newlib even 29241 # on a hosted environment. 29242 if test "x${with_newlib}" = "xyes"; then 29243 os_include_dir="os/newlib" 29244 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 29245 29246 29247 # GLIBCXX_CHECK_STDLIB_SUPPORT 29248 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 29249 29250 29251 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29252 29253 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29254 29255 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29256 29257 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29258 29259 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29260 29261 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29262 29263 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29264 29265 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29266 29267 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29268 29269 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29270 29271 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29272 29273 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29274 29275 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29276 29277 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29278 29279 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29280 29281 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29282 29283 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29284 29285 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29286 29287 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29288 29289 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29290 29291 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29292 29293 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29294 29295 29296 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 29297 29298 $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h 29299 29300 else 29301 29302# Base decisions on target environment. 29303case "${host}" in 29304 arm*-*-symbianelf*) 29305 # This is a freestanding configuration; there is nothing to do here. 29306 ;; 29307 29308 avr*-*-*) 29309 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29310 29311 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29312 29313 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29314 29315 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29316 29317 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29318 29319 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29320 29321 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29322 29323 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29324 29325 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29326 29327 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29328 29329 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29330 29331 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29332 29333 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29334 29335 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 29336 29337 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29338 29339 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29340 29341 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29342 29343 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29344 29345 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29346 29347 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29348 29349 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29350 29351 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29352 29353 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29354 29355 ;; 29356 29357 mips*-sde-elf*) 29358 # These definitions are for the SDE C library rather than newlib. 29359 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29360 29361 29362 # All these tests are for C++; save the language and the compiler flags. 29363 # The CXXFLAGS thing is suspicious, but based on similar bits previously 29364 # found in GLIBCXX_CONFIGURE. 29365 29366 ac_ext=cpp 29367ac_cpp='$CXXCPP $CPPFLAGS' 29368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29371 29372 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29373 ac_save_CXXFLAGS="$CXXFLAGS" 29374 29375 # Check for -ffunction-sections -fdata-sections 29376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 29377$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 29378 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 29379 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29380/* end confdefs.h. */ 29381int foo; void bar() { }; 29382int 29383main () 29384{ 29385 29386 ; 29387 return 0; 29388} 29389_ACEOF 29390if ac_fn_cxx_try_compile "$LINENO"; then : 29391 ac_fdsections=yes 29392else 29393 ac_fdsections=no 29394fi 29395rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29396 if test "$ac_test_CXXFLAGS" = set; then 29397 CXXFLAGS="$ac_save_CXXFLAGS" 29398 else 29399 # this is the suspicious part 29400 CXXFLAGS='' 29401 fi 29402 if test x"$ac_fdsections" = x"yes"; then 29403 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29404 fi 29405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 29406$as_echo "$ac_fdsections" >&6; } 29407 29408 ac_ext=c 29409ac_cpp='$CPP $CPPFLAGS' 29410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29412ac_compiler_gnu=$ac_cv_c_compiler_gnu 29413 29414 29415 29416 29417 # If we're not using GNU ld, then there's no point in even trying these 29418 # tests. Check for that first. We should have already tested for gld 29419 # by now (in libtool), but require it now just to be safe... 29420 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 29421 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 29422 29423 29424 29425 # The name set by libtool depends on the version of libtool. Shame on us 29426 # for depending on an impl detail, but c'est la vie. Older versions used 29427 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 29428 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 29429 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 29430 # set (hence we're using an older libtool), then set it. 29431 if test x${with_gnu_ld+set} != xset; then 29432 if test x${ac_cv_prog_gnu_ld+set} != xset; then 29433 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 29434 with_gnu_ld=no 29435 else 29436 with_gnu_ld=$ac_cv_prog_gnu_ld 29437 fi 29438 fi 29439 29440 # Start by getting the version number. I think the libtool test already 29441 # does some of this, but throws away the result. 29442 glibcxx_ld_is_gold=no 29443 if test x"$with_gnu_ld" = x"yes"; then 29444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 29445$as_echo_n "checking for ld version... " >&6; } 29446 29447 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 29448 glibcxx_ld_is_gold=yes 29449 fi 29450 ldver=`$LD --version 2>/dev/null | 29451 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 29452 29453 glibcxx_gnu_ld_version=`echo $ldver | \ 29454 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 29455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 29456$as_echo "$glibcxx_gnu_ld_version" >&6; } 29457 fi 29458 29459 # Set --gc-sections. 29460 glibcxx_have_gc_sections=no 29461 if test "$glibcxx_ld_is_gold" = "yes"; then 29462 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 29463 glibcxx_have_gc_sections=yes 29464 fi 29465 else 29466 glibcxx_gcsections_min_ld=21602 29467 if test x"$with_gnu_ld" = x"yes" && 29468 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 29469 glibcxx_have_gc_sections=yes 29470 fi 29471 fi 29472 if test "$glibcxx_have_gc_sections" = "yes"; then 29473 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 29474 # NB: This flag only works reliably after 2.16.1. Configure tests 29475 # for this are difficult, so hard wire a value that should work. 29476 29477 ac_test_CFLAGS="${CFLAGS+set}" 29478 ac_save_CFLAGS="$CFLAGS" 29479 CFLAGS='-Wl,--gc-sections' 29480 29481 # Check for -Wl,--gc-sections 29482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 29483$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 29484 if test x$gcc_no_link = xyes; then 29485 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29486fi 29487cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29488/* end confdefs.h. */ 29489 int one(void) { return 1; } 29490 int two(void) { return 2; } 29491 29492int 29493main () 29494{ 29495 two(); 29496 ; 29497 return 0; 29498} 29499_ACEOF 29500if ac_fn_c_try_link "$LINENO"; then : 29501 ac_gcsections=yes 29502else 29503 ac_gcsections=no 29504fi 29505rm -f core conftest.err conftest.$ac_objext \ 29506 conftest$ac_exeext conftest.$ac_ext 29507 if test "$ac_gcsections" = "yes"; then 29508 rm -f conftest.c 29509 touch conftest.c 29510 if $CC -c conftest.c; then 29511 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 29512 grep "Warning: gc-sections option ignored" > /dev/null; then 29513 ac_gcsections=no 29514 fi 29515 fi 29516 rm -f conftest.c conftest.o conftest 29517 fi 29518 if test "$ac_gcsections" = "yes"; then 29519 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 29520 fi 29521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 29522$as_echo "$ac_gcsections" >&6; } 29523 29524 if test "$ac_test_CFLAGS" = set; then 29525 CFLAGS="$ac_save_CFLAGS" 29526 else 29527 # this is the suspicious part 29528 CFLAGS='' 29529 fi 29530 fi 29531 29532 # Set -z,relro. 29533 # Note this is only for shared objects. 29534 ac_ld_relro=no 29535 if test x"$with_gnu_ld" = x"yes"; then 29536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 29537$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 29538 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 29539 if test -n "$cxx_z_relo"; then 29540 OPT_LDFLAGS="-Wl,-z,relro" 29541 ac_ld_relro=yes 29542 fi 29543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 29544$as_echo "$ac_ld_relro" >&6; } 29545 fi 29546 29547 # Set linker optimization flags. 29548 if test x"$with_gnu_ld" = x"yes"; then 29549 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 29550 fi 29551 29552 29553 29554 29555 29556 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29557 ac_save_CXXFLAGS="$CXXFLAGS" 29558 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 29559 29560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 29561$as_echo_n "checking for sin in -lm... " >&6; } 29562if ${ac_cv_lib_m_sin+:} false; then : 29563 $as_echo_n "(cached) " >&6 29564else 29565 ac_check_lib_save_LIBS=$LIBS 29566LIBS="-lm $LIBS" 29567if test x$gcc_no_link = xyes; then 29568 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29569fi 29570cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29571/* end confdefs.h. */ 29572 29573/* Override any GCC internal prototype to avoid an error. 29574 Use char because int might match the return type of a GCC 29575 builtin and then its argument prototype would still apply. */ 29576#ifdef __cplusplus 29577extern "C" 29578#endif 29579char sin (); 29580int 29581main () 29582{ 29583return sin (); 29584 ; 29585 return 0; 29586} 29587_ACEOF 29588if ac_fn_c_try_link "$LINENO"; then : 29589 ac_cv_lib_m_sin=yes 29590else 29591 ac_cv_lib_m_sin=no 29592fi 29593rm -f core conftest.err conftest.$ac_objext \ 29594 conftest$ac_exeext conftest.$ac_ext 29595LIBS=$ac_check_lib_save_LIBS 29596fi 29597{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 29598$as_echo "$ac_cv_lib_m_sin" >&6; } 29599if test "x$ac_cv_lib_m_sin" = xyes; then : 29600 libm="-lm" 29601fi 29602 29603 ac_save_LIBS="$LIBS" 29604 LIBS="$LIBS $libm" 29605 29606 29607 29608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 29609$as_echo_n "checking for isinf declaration... " >&6; } 29610 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 29611 if ${glibcxx_cv_func_isinf_use+:} false; then : 29612 $as_echo_n "(cached) " >&6 29613else 29614 29615 29616 ac_ext=cpp 29617ac_cpp='$CXXCPP $CPPFLAGS' 29618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29621 29622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29623/* end confdefs.h. */ 29624#include <math.h> 29625 #ifdef HAVE_IEEEFP_H 29626 #include <ieeefp.h> 29627 #endif 29628 29629int 29630main () 29631{ 29632 isinf(0); 29633 ; 29634 return 0; 29635} 29636_ACEOF 29637if ac_fn_cxx_try_compile "$LINENO"; then : 29638 glibcxx_cv_func_isinf_use=yes 29639else 29640 glibcxx_cv_func_isinf_use=no 29641fi 29642rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29643 ac_ext=c 29644ac_cpp='$CPP $CPPFLAGS' 29645ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29646ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29647ac_compiler_gnu=$ac_cv_c_compiler_gnu 29648 29649 29650fi 29651 29652 fi 29653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 29654$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 29655 29656 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 29657 for ac_func in isinf 29658do : 29659 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 29660if test "x$ac_cv_func_isinf" = xyes; then : 29661 cat >>confdefs.h <<_ACEOF 29662#define HAVE_ISINF 1 29663_ACEOF 29664 29665fi 29666done 29667 29668 else 29669 29670 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 29671$as_echo_n "checking for _isinf declaration... " >&6; } 29672 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 29673 if ${glibcxx_cv_func__isinf_use+:} false; then : 29674 $as_echo_n "(cached) " >&6 29675else 29676 29677 29678 ac_ext=cpp 29679ac_cpp='$CXXCPP $CPPFLAGS' 29680ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29681ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29682ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29683 29684 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29685/* end confdefs.h. */ 29686#include <math.h> 29687 #ifdef HAVE_IEEEFP_H 29688 #include <ieeefp.h> 29689 #endif 29690 29691int 29692main () 29693{ 29694 _isinf(0); 29695 ; 29696 return 0; 29697} 29698_ACEOF 29699if ac_fn_cxx_try_compile "$LINENO"; then : 29700 glibcxx_cv_func__isinf_use=yes 29701else 29702 glibcxx_cv_func__isinf_use=no 29703fi 29704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29705 ac_ext=c 29706ac_cpp='$CPP $CPPFLAGS' 29707ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29708ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29709ac_compiler_gnu=$ac_cv_c_compiler_gnu 29710 29711 29712fi 29713 29714 fi 29715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 29716$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 29717 29718 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 29719 for ac_func in _isinf 29720do : 29721 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 29722if test "x$ac_cv_func__isinf" = xyes; then : 29723 cat >>confdefs.h <<_ACEOF 29724#define HAVE__ISINF 1 29725_ACEOF 29726 29727fi 29728done 29729 29730 fi 29731 fi 29732 29733 29734 29735 29736 29737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 29738$as_echo_n "checking for isnan declaration... " >&6; } 29739 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 29740 if ${glibcxx_cv_func_isnan_use+:} false; then : 29741 $as_echo_n "(cached) " >&6 29742else 29743 29744 29745 ac_ext=cpp 29746ac_cpp='$CXXCPP $CPPFLAGS' 29747ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29748ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29749ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29750 29751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29752/* end confdefs.h. */ 29753#include <math.h> 29754 #ifdef HAVE_IEEEFP_H 29755 #include <ieeefp.h> 29756 #endif 29757 29758int 29759main () 29760{ 29761 isnan(0); 29762 ; 29763 return 0; 29764} 29765_ACEOF 29766if ac_fn_cxx_try_compile "$LINENO"; then : 29767 glibcxx_cv_func_isnan_use=yes 29768else 29769 glibcxx_cv_func_isnan_use=no 29770fi 29771rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29772 ac_ext=c 29773ac_cpp='$CPP $CPPFLAGS' 29774ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29775ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29776ac_compiler_gnu=$ac_cv_c_compiler_gnu 29777 29778 29779fi 29780 29781 fi 29782 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 29783$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 29784 29785 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 29786 for ac_func in isnan 29787do : 29788 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 29789if test "x$ac_cv_func_isnan" = xyes; then : 29790 cat >>confdefs.h <<_ACEOF 29791#define HAVE_ISNAN 1 29792_ACEOF 29793 29794fi 29795done 29796 29797 else 29798 29799 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 29800$as_echo_n "checking for _isnan declaration... " >&6; } 29801 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 29802 if ${glibcxx_cv_func__isnan_use+:} false; then : 29803 $as_echo_n "(cached) " >&6 29804else 29805 29806 29807 ac_ext=cpp 29808ac_cpp='$CXXCPP $CPPFLAGS' 29809ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29810ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29811ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29812 29813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29814/* end confdefs.h. */ 29815#include <math.h> 29816 #ifdef HAVE_IEEEFP_H 29817 #include <ieeefp.h> 29818 #endif 29819 29820int 29821main () 29822{ 29823 _isnan(0); 29824 ; 29825 return 0; 29826} 29827_ACEOF 29828if ac_fn_cxx_try_compile "$LINENO"; then : 29829 glibcxx_cv_func__isnan_use=yes 29830else 29831 glibcxx_cv_func__isnan_use=no 29832fi 29833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29834 ac_ext=c 29835ac_cpp='$CPP $CPPFLAGS' 29836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29838ac_compiler_gnu=$ac_cv_c_compiler_gnu 29839 29840 29841fi 29842 29843 fi 29844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 29845$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 29846 29847 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 29848 for ac_func in _isnan 29849do : 29850 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 29851if test "x$ac_cv_func__isnan" = xyes; then : 29852 cat >>confdefs.h <<_ACEOF 29853#define HAVE__ISNAN 1 29854_ACEOF 29855 29856fi 29857done 29858 29859 fi 29860 fi 29861 29862 29863 29864 29865 29866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 29867$as_echo_n "checking for finite declaration... " >&6; } 29868 if test x${glibcxx_cv_func_finite_use+set} != xset; then 29869 if ${glibcxx_cv_func_finite_use+:} false; then : 29870 $as_echo_n "(cached) " >&6 29871else 29872 29873 29874 ac_ext=cpp 29875ac_cpp='$CXXCPP $CPPFLAGS' 29876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29879 29880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29881/* end confdefs.h. */ 29882#include <math.h> 29883 #ifdef HAVE_IEEEFP_H 29884 #include <ieeefp.h> 29885 #endif 29886 29887int 29888main () 29889{ 29890 finite(0); 29891 ; 29892 return 0; 29893} 29894_ACEOF 29895if ac_fn_cxx_try_compile "$LINENO"; then : 29896 glibcxx_cv_func_finite_use=yes 29897else 29898 glibcxx_cv_func_finite_use=no 29899fi 29900rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29901 ac_ext=c 29902ac_cpp='$CPP $CPPFLAGS' 29903ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29904ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29905ac_compiler_gnu=$ac_cv_c_compiler_gnu 29906 29907 29908fi 29909 29910 fi 29911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 29912$as_echo "$glibcxx_cv_func_finite_use" >&6; } 29913 29914 if test x$glibcxx_cv_func_finite_use = x"yes"; then 29915 for ac_func in finite 29916do : 29917 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 29918if test "x$ac_cv_func_finite" = xyes; then : 29919 cat >>confdefs.h <<_ACEOF 29920#define HAVE_FINITE 1 29921_ACEOF 29922 29923fi 29924done 29925 29926 else 29927 29928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 29929$as_echo_n "checking for _finite declaration... " >&6; } 29930 if test x${glibcxx_cv_func__finite_use+set} != xset; then 29931 if ${glibcxx_cv_func__finite_use+:} false; then : 29932 $as_echo_n "(cached) " >&6 29933else 29934 29935 29936 ac_ext=cpp 29937ac_cpp='$CXXCPP $CPPFLAGS' 29938ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29939ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29940ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29941 29942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29943/* end confdefs.h. */ 29944#include <math.h> 29945 #ifdef HAVE_IEEEFP_H 29946 #include <ieeefp.h> 29947 #endif 29948 29949int 29950main () 29951{ 29952 _finite(0); 29953 ; 29954 return 0; 29955} 29956_ACEOF 29957if ac_fn_cxx_try_compile "$LINENO"; then : 29958 glibcxx_cv_func__finite_use=yes 29959else 29960 glibcxx_cv_func__finite_use=no 29961fi 29962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29963 ac_ext=c 29964ac_cpp='$CPP $CPPFLAGS' 29965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29967ac_compiler_gnu=$ac_cv_c_compiler_gnu 29968 29969 29970fi 29971 29972 fi 29973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 29974$as_echo "$glibcxx_cv_func__finite_use" >&6; } 29975 29976 if test x$glibcxx_cv_func__finite_use = x"yes"; then 29977 for ac_func in _finite 29978do : 29979 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 29980if test "x$ac_cv_func__finite" = xyes; then : 29981 cat >>confdefs.h <<_ACEOF 29982#define HAVE__FINITE 1 29983_ACEOF 29984 29985fi 29986done 29987 29988 fi 29989 fi 29990 29991 29992 29993 29994 29995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 29996$as_echo_n "checking for sincos declaration... " >&6; } 29997 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 29998 if ${glibcxx_cv_func_sincos_use+:} false; then : 29999 $as_echo_n "(cached) " >&6 30000else 30001 30002 30003 ac_ext=cpp 30004ac_cpp='$CXXCPP $CPPFLAGS' 30005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30008 30009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30010/* end confdefs.h. */ 30011#include <math.h> 30012int 30013main () 30014{ 30015 sincos(0, 0, 0); 30016 ; 30017 return 0; 30018} 30019_ACEOF 30020if ac_fn_cxx_try_compile "$LINENO"; then : 30021 glibcxx_cv_func_sincos_use=yes 30022else 30023 glibcxx_cv_func_sincos_use=no 30024fi 30025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30026 ac_ext=c 30027ac_cpp='$CPP $CPPFLAGS' 30028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30030ac_compiler_gnu=$ac_cv_c_compiler_gnu 30031 30032 30033fi 30034 30035 fi 30036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 30037$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 30038 30039 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 30040 for ac_func in sincos 30041do : 30042 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 30043if test "x$ac_cv_func_sincos" = xyes; then : 30044 cat >>confdefs.h <<_ACEOF 30045#define HAVE_SINCOS 1 30046_ACEOF 30047 30048fi 30049done 30050 30051 else 30052 30053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 30054$as_echo_n "checking for _sincos declaration... " >&6; } 30055 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 30056 if ${glibcxx_cv_func__sincos_use+:} false; then : 30057 $as_echo_n "(cached) " >&6 30058else 30059 30060 30061 ac_ext=cpp 30062ac_cpp='$CXXCPP $CPPFLAGS' 30063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30066 30067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30068/* end confdefs.h. */ 30069#include <math.h> 30070int 30071main () 30072{ 30073 _sincos(0, 0, 0); 30074 ; 30075 return 0; 30076} 30077_ACEOF 30078if ac_fn_cxx_try_compile "$LINENO"; then : 30079 glibcxx_cv_func__sincos_use=yes 30080else 30081 glibcxx_cv_func__sincos_use=no 30082fi 30083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30084 ac_ext=c 30085ac_cpp='$CPP $CPPFLAGS' 30086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30088ac_compiler_gnu=$ac_cv_c_compiler_gnu 30089 30090 30091fi 30092 30093 fi 30094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 30095$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 30096 30097 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 30098 for ac_func in _sincos 30099do : 30100 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 30101if test "x$ac_cv_func__sincos" = xyes; then : 30102 cat >>confdefs.h <<_ACEOF 30103#define HAVE__SINCOS 1 30104_ACEOF 30105 30106fi 30107done 30108 30109 fi 30110 fi 30111 30112 30113 30114 30115 30116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 30117$as_echo_n "checking for fpclass declaration... " >&6; } 30118 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 30119 if ${glibcxx_cv_func_fpclass_use+:} false; then : 30120 $as_echo_n "(cached) " >&6 30121else 30122 30123 30124 ac_ext=cpp 30125ac_cpp='$CXXCPP $CPPFLAGS' 30126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30129 30130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30131/* end confdefs.h. */ 30132#include <math.h> 30133 #ifdef HAVE_IEEEFP_H 30134 #include <ieeefp.h> 30135 #endif 30136 30137int 30138main () 30139{ 30140 fpclass(0); 30141 ; 30142 return 0; 30143} 30144_ACEOF 30145if ac_fn_cxx_try_compile "$LINENO"; then : 30146 glibcxx_cv_func_fpclass_use=yes 30147else 30148 glibcxx_cv_func_fpclass_use=no 30149fi 30150rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30151 ac_ext=c 30152ac_cpp='$CPP $CPPFLAGS' 30153ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30154ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30155ac_compiler_gnu=$ac_cv_c_compiler_gnu 30156 30157 30158fi 30159 30160 fi 30161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 30162$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 30163 30164 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 30165 for ac_func in fpclass 30166do : 30167 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 30168if test "x$ac_cv_func_fpclass" = xyes; then : 30169 cat >>confdefs.h <<_ACEOF 30170#define HAVE_FPCLASS 1 30171_ACEOF 30172 30173fi 30174done 30175 30176 else 30177 30178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 30179$as_echo_n "checking for _fpclass declaration... " >&6; } 30180 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 30181 if ${glibcxx_cv_func__fpclass_use+:} false; then : 30182 $as_echo_n "(cached) " >&6 30183else 30184 30185 30186 ac_ext=cpp 30187ac_cpp='$CXXCPP $CPPFLAGS' 30188ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30189ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30190ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30191 30192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30193/* end confdefs.h. */ 30194#include <math.h> 30195 #ifdef HAVE_IEEEFP_H 30196 #include <ieeefp.h> 30197 #endif 30198 30199int 30200main () 30201{ 30202 _fpclass(0); 30203 ; 30204 return 0; 30205} 30206_ACEOF 30207if ac_fn_cxx_try_compile "$LINENO"; then : 30208 glibcxx_cv_func__fpclass_use=yes 30209else 30210 glibcxx_cv_func__fpclass_use=no 30211fi 30212rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30213 ac_ext=c 30214ac_cpp='$CPP $CPPFLAGS' 30215ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30216ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30217ac_compiler_gnu=$ac_cv_c_compiler_gnu 30218 30219 30220fi 30221 30222 fi 30223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 30224$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 30225 30226 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 30227 for ac_func in _fpclass 30228do : 30229 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 30230if test "x$ac_cv_func__fpclass" = xyes; then : 30231 cat >>confdefs.h <<_ACEOF 30232#define HAVE__FPCLASS 1 30233_ACEOF 30234 30235fi 30236done 30237 30238 fi 30239 fi 30240 30241 30242 30243 30244 30245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 30246$as_echo_n "checking for qfpclass declaration... " >&6; } 30247 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 30248 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 30249 $as_echo_n "(cached) " >&6 30250else 30251 30252 30253 ac_ext=cpp 30254ac_cpp='$CXXCPP $CPPFLAGS' 30255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30258 30259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30260/* end confdefs.h. */ 30261#include <math.h> 30262 #ifdef HAVE_IEEEFP_H 30263 #include <ieeefp.h> 30264 #endif 30265 30266int 30267main () 30268{ 30269 qfpclass(0); 30270 ; 30271 return 0; 30272} 30273_ACEOF 30274if ac_fn_cxx_try_compile "$LINENO"; then : 30275 glibcxx_cv_func_qfpclass_use=yes 30276else 30277 glibcxx_cv_func_qfpclass_use=no 30278fi 30279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30280 ac_ext=c 30281ac_cpp='$CPP $CPPFLAGS' 30282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30284ac_compiler_gnu=$ac_cv_c_compiler_gnu 30285 30286 30287fi 30288 30289 fi 30290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 30291$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 30292 30293 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 30294 for ac_func in qfpclass 30295do : 30296 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 30297if test "x$ac_cv_func_qfpclass" = xyes; then : 30298 cat >>confdefs.h <<_ACEOF 30299#define HAVE_QFPCLASS 1 30300_ACEOF 30301 30302fi 30303done 30304 30305 else 30306 30307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 30308$as_echo_n "checking for _qfpclass declaration... " >&6; } 30309 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 30310 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 30311 $as_echo_n "(cached) " >&6 30312else 30313 30314 30315 ac_ext=cpp 30316ac_cpp='$CXXCPP $CPPFLAGS' 30317ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30318ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30319ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30320 30321 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30322/* end confdefs.h. */ 30323#include <math.h> 30324 #ifdef HAVE_IEEEFP_H 30325 #include <ieeefp.h> 30326 #endif 30327 30328int 30329main () 30330{ 30331 _qfpclass(0); 30332 ; 30333 return 0; 30334} 30335_ACEOF 30336if ac_fn_cxx_try_compile "$LINENO"; then : 30337 glibcxx_cv_func__qfpclass_use=yes 30338else 30339 glibcxx_cv_func__qfpclass_use=no 30340fi 30341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30342 ac_ext=c 30343ac_cpp='$CPP $CPPFLAGS' 30344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30346ac_compiler_gnu=$ac_cv_c_compiler_gnu 30347 30348 30349fi 30350 30351 fi 30352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 30353$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 30354 30355 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 30356 for ac_func in _qfpclass 30357do : 30358 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 30359if test "x$ac_cv_func__qfpclass" = xyes; then : 30360 cat >>confdefs.h <<_ACEOF 30361#define HAVE__QFPCLASS 1 30362_ACEOF 30363 30364fi 30365done 30366 30367 fi 30368 fi 30369 30370 30371 30372 30373 30374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 30375$as_echo_n "checking for hypot declaration... " >&6; } 30376 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 30377 if ${glibcxx_cv_func_hypot_use+:} false; then : 30378 $as_echo_n "(cached) " >&6 30379else 30380 30381 30382 ac_ext=cpp 30383ac_cpp='$CXXCPP $CPPFLAGS' 30384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30387 30388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30389/* end confdefs.h. */ 30390#include <math.h> 30391int 30392main () 30393{ 30394 hypot(0, 0); 30395 ; 30396 return 0; 30397} 30398_ACEOF 30399if ac_fn_cxx_try_compile "$LINENO"; then : 30400 glibcxx_cv_func_hypot_use=yes 30401else 30402 glibcxx_cv_func_hypot_use=no 30403fi 30404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30405 ac_ext=c 30406ac_cpp='$CPP $CPPFLAGS' 30407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30409ac_compiler_gnu=$ac_cv_c_compiler_gnu 30410 30411 30412fi 30413 30414 fi 30415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 30416$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 30417 30418 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 30419 for ac_func in hypot 30420do : 30421 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 30422if test "x$ac_cv_func_hypot" = xyes; then : 30423 cat >>confdefs.h <<_ACEOF 30424#define HAVE_HYPOT 1 30425_ACEOF 30426 30427fi 30428done 30429 30430 else 30431 30432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 30433$as_echo_n "checking for _hypot declaration... " >&6; } 30434 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 30435 if ${glibcxx_cv_func__hypot_use+:} false; then : 30436 $as_echo_n "(cached) " >&6 30437else 30438 30439 30440 ac_ext=cpp 30441ac_cpp='$CXXCPP $CPPFLAGS' 30442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30445 30446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30447/* end confdefs.h. */ 30448#include <math.h> 30449int 30450main () 30451{ 30452 _hypot(0, 0); 30453 ; 30454 return 0; 30455} 30456_ACEOF 30457if ac_fn_cxx_try_compile "$LINENO"; then : 30458 glibcxx_cv_func__hypot_use=yes 30459else 30460 glibcxx_cv_func__hypot_use=no 30461fi 30462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30463 ac_ext=c 30464ac_cpp='$CPP $CPPFLAGS' 30465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30467ac_compiler_gnu=$ac_cv_c_compiler_gnu 30468 30469 30470fi 30471 30472 fi 30473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 30474$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 30475 30476 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 30477 for ac_func in _hypot 30478do : 30479 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 30480if test "x$ac_cv_func__hypot" = xyes; then : 30481 cat >>confdefs.h <<_ACEOF 30482#define HAVE__HYPOT 1 30483_ACEOF 30484 30485fi 30486done 30487 30488 fi 30489 fi 30490 30491 30492 30493 30494 30495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 30496$as_echo_n "checking for float trig functions... " >&6; } 30497 if ${glibcxx_cv_func_float_trig_use+:} false; then : 30498 $as_echo_n "(cached) " >&6 30499else 30500 30501 30502 ac_ext=cpp 30503ac_cpp='$CXXCPP $CPPFLAGS' 30504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30507 30508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30509/* end confdefs.h. */ 30510#include <math.h> 30511int 30512main () 30513{ 30514acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 30515 ; 30516 return 0; 30517} 30518_ACEOF 30519if ac_fn_cxx_try_compile "$LINENO"; then : 30520 glibcxx_cv_func_float_trig_use=yes 30521else 30522 glibcxx_cv_func_float_trig_use=no 30523fi 30524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30525 ac_ext=c 30526ac_cpp='$CPP $CPPFLAGS' 30527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30529ac_compiler_gnu=$ac_cv_c_compiler_gnu 30530 30531fi 30532 30533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 30534$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 30535 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 30536 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 30537do : 30538 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30539ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30540if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30541 cat >>confdefs.h <<_ACEOF 30542#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30543_ACEOF 30544 30545fi 30546done 30547 30548 else 30549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 30550$as_echo_n "checking for _float trig functions... " >&6; } 30551 if ${glibcxx_cv_func__float_trig_use+:} false; then : 30552 $as_echo_n "(cached) " >&6 30553else 30554 30555 30556 ac_ext=cpp 30557ac_cpp='$CXXCPP $CPPFLAGS' 30558ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30559ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30560ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30561 30562 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30563/* end confdefs.h. */ 30564#include <math.h> 30565int 30566main () 30567{ 30568_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 30569 ; 30570 return 0; 30571} 30572_ACEOF 30573if ac_fn_cxx_try_compile "$LINENO"; then : 30574 glibcxx_cv_func__float_trig_use=yes 30575else 30576 glibcxx_cv_func__float_trig_use=no 30577fi 30578rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30579 ac_ext=c 30580ac_cpp='$CPP $CPPFLAGS' 30581ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30582ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30583ac_compiler_gnu=$ac_cv_c_compiler_gnu 30584 30585fi 30586 30587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 30588$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 30589 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 30590 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 30591do : 30592 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30593ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30594if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30595 cat >>confdefs.h <<_ACEOF 30596#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30597_ACEOF 30598 30599fi 30600done 30601 30602 fi 30603 fi 30604 30605 30606 30607 30608 30609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 30610$as_echo_n "checking for float round functions... " >&6; } 30611 if ${glibcxx_cv_func_float_round_use+:} false; then : 30612 $as_echo_n "(cached) " >&6 30613else 30614 30615 30616 ac_ext=cpp 30617ac_cpp='$CXXCPP $CPPFLAGS' 30618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30621 30622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30623/* end confdefs.h. */ 30624#include <math.h> 30625int 30626main () 30627{ 30628ceilf (0); floorf (0); 30629 ; 30630 return 0; 30631} 30632_ACEOF 30633if ac_fn_cxx_try_compile "$LINENO"; then : 30634 glibcxx_cv_func_float_round_use=yes 30635else 30636 glibcxx_cv_func_float_round_use=no 30637fi 30638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30639 ac_ext=c 30640ac_cpp='$CPP $CPPFLAGS' 30641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30643ac_compiler_gnu=$ac_cv_c_compiler_gnu 30644 30645fi 30646 30647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 30648$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 30649 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 30650 for ac_func in ceilf floorf 30651do : 30652 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30653ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30654if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30655 cat >>confdefs.h <<_ACEOF 30656#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30657_ACEOF 30658 30659fi 30660done 30661 30662 else 30663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 30664$as_echo_n "checking for _float round functions... " >&6; } 30665 if ${glibcxx_cv_func__float_round_use+:} false; then : 30666 $as_echo_n "(cached) " >&6 30667else 30668 30669 30670 ac_ext=cpp 30671ac_cpp='$CXXCPP $CPPFLAGS' 30672ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30673ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30674ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30675 30676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30677/* end confdefs.h. */ 30678#include <math.h> 30679int 30680main () 30681{ 30682_ceilf (0); _floorf (0); 30683 ; 30684 return 0; 30685} 30686_ACEOF 30687if ac_fn_cxx_try_compile "$LINENO"; then : 30688 glibcxx_cv_func__float_round_use=yes 30689else 30690 glibcxx_cv_func__float_round_use=no 30691fi 30692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30693 ac_ext=c 30694ac_cpp='$CPP $CPPFLAGS' 30695ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30696ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30697ac_compiler_gnu=$ac_cv_c_compiler_gnu 30698 30699fi 30700 30701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 30702$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 30703 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 30704 for ac_func in _ceilf _floorf 30705do : 30706 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30707ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30708if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30709 cat >>confdefs.h <<_ACEOF 30710#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30711_ACEOF 30712 30713fi 30714done 30715 30716 fi 30717 fi 30718 30719 30720 30721 30722 30723 30724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 30725$as_echo_n "checking for expf declaration... " >&6; } 30726 if test x${glibcxx_cv_func_expf_use+set} != xset; then 30727 if ${glibcxx_cv_func_expf_use+:} false; then : 30728 $as_echo_n "(cached) " >&6 30729else 30730 30731 30732 ac_ext=cpp 30733ac_cpp='$CXXCPP $CPPFLAGS' 30734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30737 30738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30739/* end confdefs.h. */ 30740#include <math.h> 30741 #ifdef HAVE_IEEEFP_H 30742 #include <ieeefp.h> 30743 #endif 30744 30745int 30746main () 30747{ 30748 expf(0); 30749 ; 30750 return 0; 30751} 30752_ACEOF 30753if ac_fn_cxx_try_compile "$LINENO"; then : 30754 glibcxx_cv_func_expf_use=yes 30755else 30756 glibcxx_cv_func_expf_use=no 30757fi 30758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30759 ac_ext=c 30760ac_cpp='$CPP $CPPFLAGS' 30761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30763ac_compiler_gnu=$ac_cv_c_compiler_gnu 30764 30765 30766fi 30767 30768 fi 30769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 30770$as_echo "$glibcxx_cv_func_expf_use" >&6; } 30771 30772 if test x$glibcxx_cv_func_expf_use = x"yes"; then 30773 for ac_func in expf 30774do : 30775 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 30776if test "x$ac_cv_func_expf" = xyes; then : 30777 cat >>confdefs.h <<_ACEOF 30778#define HAVE_EXPF 1 30779_ACEOF 30780 30781fi 30782done 30783 30784 else 30785 30786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 30787$as_echo_n "checking for _expf declaration... " >&6; } 30788 if test x${glibcxx_cv_func__expf_use+set} != xset; then 30789 if ${glibcxx_cv_func__expf_use+:} false; then : 30790 $as_echo_n "(cached) " >&6 30791else 30792 30793 30794 ac_ext=cpp 30795ac_cpp='$CXXCPP $CPPFLAGS' 30796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30799 30800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30801/* end confdefs.h. */ 30802#include <math.h> 30803 #ifdef HAVE_IEEEFP_H 30804 #include <ieeefp.h> 30805 #endif 30806 30807int 30808main () 30809{ 30810 _expf(0); 30811 ; 30812 return 0; 30813} 30814_ACEOF 30815if ac_fn_cxx_try_compile "$LINENO"; then : 30816 glibcxx_cv_func__expf_use=yes 30817else 30818 glibcxx_cv_func__expf_use=no 30819fi 30820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30821 ac_ext=c 30822ac_cpp='$CPP $CPPFLAGS' 30823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30825ac_compiler_gnu=$ac_cv_c_compiler_gnu 30826 30827 30828fi 30829 30830 fi 30831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 30832$as_echo "$glibcxx_cv_func__expf_use" >&6; } 30833 30834 if test x$glibcxx_cv_func__expf_use = x"yes"; then 30835 for ac_func in _expf 30836do : 30837 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 30838if test "x$ac_cv_func__expf" = xyes; then : 30839 cat >>confdefs.h <<_ACEOF 30840#define HAVE__EXPF 1 30841_ACEOF 30842 30843fi 30844done 30845 30846 fi 30847 fi 30848 30849 30850 30851 30852 30853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 30854$as_echo_n "checking for isnanf declaration... " >&6; } 30855 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 30856 if ${glibcxx_cv_func_isnanf_use+:} false; then : 30857 $as_echo_n "(cached) " >&6 30858else 30859 30860 30861 ac_ext=cpp 30862ac_cpp='$CXXCPP $CPPFLAGS' 30863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30866 30867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30868/* end confdefs.h. */ 30869#include <math.h> 30870 #ifdef HAVE_IEEEFP_H 30871 #include <ieeefp.h> 30872 #endif 30873 30874int 30875main () 30876{ 30877 isnanf(0); 30878 ; 30879 return 0; 30880} 30881_ACEOF 30882if ac_fn_cxx_try_compile "$LINENO"; then : 30883 glibcxx_cv_func_isnanf_use=yes 30884else 30885 glibcxx_cv_func_isnanf_use=no 30886fi 30887rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30888 ac_ext=c 30889ac_cpp='$CPP $CPPFLAGS' 30890ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30891ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30892ac_compiler_gnu=$ac_cv_c_compiler_gnu 30893 30894 30895fi 30896 30897 fi 30898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 30899$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 30900 30901 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 30902 for ac_func in isnanf 30903do : 30904 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 30905if test "x$ac_cv_func_isnanf" = xyes; then : 30906 cat >>confdefs.h <<_ACEOF 30907#define HAVE_ISNANF 1 30908_ACEOF 30909 30910fi 30911done 30912 30913 else 30914 30915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 30916$as_echo_n "checking for _isnanf declaration... " >&6; } 30917 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 30918 if ${glibcxx_cv_func__isnanf_use+:} false; then : 30919 $as_echo_n "(cached) " >&6 30920else 30921 30922 30923 ac_ext=cpp 30924ac_cpp='$CXXCPP $CPPFLAGS' 30925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30928 30929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30930/* end confdefs.h. */ 30931#include <math.h> 30932 #ifdef HAVE_IEEEFP_H 30933 #include <ieeefp.h> 30934 #endif 30935 30936int 30937main () 30938{ 30939 _isnanf(0); 30940 ; 30941 return 0; 30942} 30943_ACEOF 30944if ac_fn_cxx_try_compile "$LINENO"; then : 30945 glibcxx_cv_func__isnanf_use=yes 30946else 30947 glibcxx_cv_func__isnanf_use=no 30948fi 30949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30950 ac_ext=c 30951ac_cpp='$CPP $CPPFLAGS' 30952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30954ac_compiler_gnu=$ac_cv_c_compiler_gnu 30955 30956 30957fi 30958 30959 fi 30960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 30961$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 30962 30963 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 30964 for ac_func in _isnanf 30965do : 30966 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 30967if test "x$ac_cv_func__isnanf" = xyes; then : 30968 cat >>confdefs.h <<_ACEOF 30969#define HAVE__ISNANF 1 30970_ACEOF 30971 30972fi 30973done 30974 30975 fi 30976 fi 30977 30978 30979 30980 30981 30982 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 30983$as_echo_n "checking for isinff declaration... " >&6; } 30984 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 30985 if ${glibcxx_cv_func_isinff_use+:} false; then : 30986 $as_echo_n "(cached) " >&6 30987else 30988 30989 30990 ac_ext=cpp 30991ac_cpp='$CXXCPP $CPPFLAGS' 30992ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30993ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30994ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30995 30996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30997/* end confdefs.h. */ 30998#include <math.h> 30999 #ifdef HAVE_IEEEFP_H 31000 #include <ieeefp.h> 31001 #endif 31002 31003int 31004main () 31005{ 31006 isinff(0); 31007 ; 31008 return 0; 31009} 31010_ACEOF 31011if ac_fn_cxx_try_compile "$LINENO"; then : 31012 glibcxx_cv_func_isinff_use=yes 31013else 31014 glibcxx_cv_func_isinff_use=no 31015fi 31016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31017 ac_ext=c 31018ac_cpp='$CPP $CPPFLAGS' 31019ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31020ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31021ac_compiler_gnu=$ac_cv_c_compiler_gnu 31022 31023 31024fi 31025 31026 fi 31027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 31028$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 31029 31030 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 31031 for ac_func in isinff 31032do : 31033 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 31034if test "x$ac_cv_func_isinff" = xyes; then : 31035 cat >>confdefs.h <<_ACEOF 31036#define HAVE_ISINFF 1 31037_ACEOF 31038 31039fi 31040done 31041 31042 else 31043 31044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 31045$as_echo_n "checking for _isinff declaration... " >&6; } 31046 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 31047 if ${glibcxx_cv_func__isinff_use+:} false; then : 31048 $as_echo_n "(cached) " >&6 31049else 31050 31051 31052 ac_ext=cpp 31053ac_cpp='$CXXCPP $CPPFLAGS' 31054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31057 31058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31059/* end confdefs.h. */ 31060#include <math.h> 31061 #ifdef HAVE_IEEEFP_H 31062 #include <ieeefp.h> 31063 #endif 31064 31065int 31066main () 31067{ 31068 _isinff(0); 31069 ; 31070 return 0; 31071} 31072_ACEOF 31073if ac_fn_cxx_try_compile "$LINENO"; then : 31074 glibcxx_cv_func__isinff_use=yes 31075else 31076 glibcxx_cv_func__isinff_use=no 31077fi 31078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31079 ac_ext=c 31080ac_cpp='$CPP $CPPFLAGS' 31081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31083ac_compiler_gnu=$ac_cv_c_compiler_gnu 31084 31085 31086fi 31087 31088 fi 31089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 31090$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 31091 31092 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 31093 for ac_func in _isinff 31094do : 31095 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 31096if test "x$ac_cv_func__isinff" = xyes; then : 31097 cat >>confdefs.h <<_ACEOF 31098#define HAVE__ISINFF 1 31099_ACEOF 31100 31101fi 31102done 31103 31104 fi 31105 fi 31106 31107 31108 31109 31110 31111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 31112$as_echo_n "checking for atan2f declaration... " >&6; } 31113 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 31114 if ${glibcxx_cv_func_atan2f_use+:} false; then : 31115 $as_echo_n "(cached) " >&6 31116else 31117 31118 31119 ac_ext=cpp 31120ac_cpp='$CXXCPP $CPPFLAGS' 31121ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31122ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31123ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31124 31125 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31126/* end confdefs.h. */ 31127#include <math.h> 31128int 31129main () 31130{ 31131 atan2f(0, 0); 31132 ; 31133 return 0; 31134} 31135_ACEOF 31136if ac_fn_cxx_try_compile "$LINENO"; then : 31137 glibcxx_cv_func_atan2f_use=yes 31138else 31139 glibcxx_cv_func_atan2f_use=no 31140fi 31141rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31142 ac_ext=c 31143ac_cpp='$CPP $CPPFLAGS' 31144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31146ac_compiler_gnu=$ac_cv_c_compiler_gnu 31147 31148 31149fi 31150 31151 fi 31152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 31153$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 31154 31155 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 31156 for ac_func in atan2f 31157do : 31158 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 31159if test "x$ac_cv_func_atan2f" = xyes; then : 31160 cat >>confdefs.h <<_ACEOF 31161#define HAVE_ATAN2F 1 31162_ACEOF 31163 31164fi 31165done 31166 31167 else 31168 31169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 31170$as_echo_n "checking for _atan2f declaration... " >&6; } 31171 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 31172 if ${glibcxx_cv_func__atan2f_use+:} false; then : 31173 $as_echo_n "(cached) " >&6 31174else 31175 31176 31177 ac_ext=cpp 31178ac_cpp='$CXXCPP $CPPFLAGS' 31179ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31180ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31181ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31182 31183 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31184/* end confdefs.h. */ 31185#include <math.h> 31186int 31187main () 31188{ 31189 _atan2f(0, 0); 31190 ; 31191 return 0; 31192} 31193_ACEOF 31194if ac_fn_cxx_try_compile "$LINENO"; then : 31195 glibcxx_cv_func__atan2f_use=yes 31196else 31197 glibcxx_cv_func__atan2f_use=no 31198fi 31199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31200 ac_ext=c 31201ac_cpp='$CPP $CPPFLAGS' 31202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31204ac_compiler_gnu=$ac_cv_c_compiler_gnu 31205 31206 31207fi 31208 31209 fi 31210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 31211$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 31212 31213 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 31214 for ac_func in _atan2f 31215do : 31216 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 31217if test "x$ac_cv_func__atan2f" = xyes; then : 31218 cat >>confdefs.h <<_ACEOF 31219#define HAVE__ATAN2F 1 31220_ACEOF 31221 31222fi 31223done 31224 31225 fi 31226 fi 31227 31228 31229 31230 31231 31232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 31233$as_echo_n "checking for fabsf declaration... " >&6; } 31234 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 31235 if ${glibcxx_cv_func_fabsf_use+:} false; then : 31236 $as_echo_n "(cached) " >&6 31237else 31238 31239 31240 ac_ext=cpp 31241ac_cpp='$CXXCPP $CPPFLAGS' 31242ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31243ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31244ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31245 31246 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31247/* end confdefs.h. */ 31248#include <math.h> 31249 #ifdef HAVE_IEEEFP_H 31250 #include <ieeefp.h> 31251 #endif 31252 31253int 31254main () 31255{ 31256 fabsf(0); 31257 ; 31258 return 0; 31259} 31260_ACEOF 31261if ac_fn_cxx_try_compile "$LINENO"; then : 31262 glibcxx_cv_func_fabsf_use=yes 31263else 31264 glibcxx_cv_func_fabsf_use=no 31265fi 31266rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31267 ac_ext=c 31268ac_cpp='$CPP $CPPFLAGS' 31269ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31270ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31271ac_compiler_gnu=$ac_cv_c_compiler_gnu 31272 31273 31274fi 31275 31276 fi 31277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 31278$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 31279 31280 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 31281 for ac_func in fabsf 31282do : 31283 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 31284if test "x$ac_cv_func_fabsf" = xyes; then : 31285 cat >>confdefs.h <<_ACEOF 31286#define HAVE_FABSF 1 31287_ACEOF 31288 31289fi 31290done 31291 31292 else 31293 31294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 31295$as_echo_n "checking for _fabsf declaration... " >&6; } 31296 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 31297 if ${glibcxx_cv_func__fabsf_use+:} false; then : 31298 $as_echo_n "(cached) " >&6 31299else 31300 31301 31302 ac_ext=cpp 31303ac_cpp='$CXXCPP $CPPFLAGS' 31304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31307 31308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31309/* end confdefs.h. */ 31310#include <math.h> 31311 #ifdef HAVE_IEEEFP_H 31312 #include <ieeefp.h> 31313 #endif 31314 31315int 31316main () 31317{ 31318 _fabsf(0); 31319 ; 31320 return 0; 31321} 31322_ACEOF 31323if ac_fn_cxx_try_compile "$LINENO"; then : 31324 glibcxx_cv_func__fabsf_use=yes 31325else 31326 glibcxx_cv_func__fabsf_use=no 31327fi 31328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31329 ac_ext=c 31330ac_cpp='$CPP $CPPFLAGS' 31331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31333ac_compiler_gnu=$ac_cv_c_compiler_gnu 31334 31335 31336fi 31337 31338 fi 31339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 31340$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 31341 31342 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 31343 for ac_func in _fabsf 31344do : 31345 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 31346if test "x$ac_cv_func__fabsf" = xyes; then : 31347 cat >>confdefs.h <<_ACEOF 31348#define HAVE__FABSF 1 31349_ACEOF 31350 31351fi 31352done 31353 31354 fi 31355 fi 31356 31357 31358 31359 31360 31361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 31362$as_echo_n "checking for fmodf declaration... " >&6; } 31363 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 31364 if ${glibcxx_cv_func_fmodf_use+:} false; then : 31365 $as_echo_n "(cached) " >&6 31366else 31367 31368 31369 ac_ext=cpp 31370ac_cpp='$CXXCPP $CPPFLAGS' 31371ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31372ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31373ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31374 31375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31376/* end confdefs.h. */ 31377#include <math.h> 31378int 31379main () 31380{ 31381 fmodf(0, 0); 31382 ; 31383 return 0; 31384} 31385_ACEOF 31386if ac_fn_cxx_try_compile "$LINENO"; then : 31387 glibcxx_cv_func_fmodf_use=yes 31388else 31389 glibcxx_cv_func_fmodf_use=no 31390fi 31391rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31392 ac_ext=c 31393ac_cpp='$CPP $CPPFLAGS' 31394ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31395ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31396ac_compiler_gnu=$ac_cv_c_compiler_gnu 31397 31398 31399fi 31400 31401 fi 31402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 31403$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 31404 31405 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 31406 for ac_func in fmodf 31407do : 31408 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 31409if test "x$ac_cv_func_fmodf" = xyes; then : 31410 cat >>confdefs.h <<_ACEOF 31411#define HAVE_FMODF 1 31412_ACEOF 31413 31414fi 31415done 31416 31417 else 31418 31419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 31420$as_echo_n "checking for _fmodf declaration... " >&6; } 31421 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 31422 if ${glibcxx_cv_func__fmodf_use+:} false; then : 31423 $as_echo_n "(cached) " >&6 31424else 31425 31426 31427 ac_ext=cpp 31428ac_cpp='$CXXCPP $CPPFLAGS' 31429ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31430ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31431ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31432 31433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31434/* end confdefs.h. */ 31435#include <math.h> 31436int 31437main () 31438{ 31439 _fmodf(0, 0); 31440 ; 31441 return 0; 31442} 31443_ACEOF 31444if ac_fn_cxx_try_compile "$LINENO"; then : 31445 glibcxx_cv_func__fmodf_use=yes 31446else 31447 glibcxx_cv_func__fmodf_use=no 31448fi 31449rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31450 ac_ext=c 31451ac_cpp='$CPP $CPPFLAGS' 31452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31454ac_compiler_gnu=$ac_cv_c_compiler_gnu 31455 31456 31457fi 31458 31459 fi 31460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 31461$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 31462 31463 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 31464 for ac_func in _fmodf 31465do : 31466 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 31467if test "x$ac_cv_func__fmodf" = xyes; then : 31468 cat >>confdefs.h <<_ACEOF 31469#define HAVE__FMODF 1 31470_ACEOF 31471 31472fi 31473done 31474 31475 fi 31476 fi 31477 31478 31479 31480 31481 31482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 31483$as_echo_n "checking for frexpf declaration... " >&6; } 31484 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 31485 if ${glibcxx_cv_func_frexpf_use+:} false; then : 31486 $as_echo_n "(cached) " >&6 31487else 31488 31489 31490 ac_ext=cpp 31491ac_cpp='$CXXCPP $CPPFLAGS' 31492ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31493ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31494ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31495 31496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31497/* end confdefs.h. */ 31498#include <math.h> 31499int 31500main () 31501{ 31502 frexpf(0, 0); 31503 ; 31504 return 0; 31505} 31506_ACEOF 31507if ac_fn_cxx_try_compile "$LINENO"; then : 31508 glibcxx_cv_func_frexpf_use=yes 31509else 31510 glibcxx_cv_func_frexpf_use=no 31511fi 31512rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31513 ac_ext=c 31514ac_cpp='$CPP $CPPFLAGS' 31515ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31516ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31517ac_compiler_gnu=$ac_cv_c_compiler_gnu 31518 31519 31520fi 31521 31522 fi 31523 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 31524$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 31525 31526 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 31527 for ac_func in frexpf 31528do : 31529 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 31530if test "x$ac_cv_func_frexpf" = xyes; then : 31531 cat >>confdefs.h <<_ACEOF 31532#define HAVE_FREXPF 1 31533_ACEOF 31534 31535fi 31536done 31537 31538 else 31539 31540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 31541$as_echo_n "checking for _frexpf declaration... " >&6; } 31542 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 31543 if ${glibcxx_cv_func__frexpf_use+:} false; then : 31544 $as_echo_n "(cached) " >&6 31545else 31546 31547 31548 ac_ext=cpp 31549ac_cpp='$CXXCPP $CPPFLAGS' 31550ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31551ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31552ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31553 31554 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31555/* end confdefs.h. */ 31556#include <math.h> 31557int 31558main () 31559{ 31560 _frexpf(0, 0); 31561 ; 31562 return 0; 31563} 31564_ACEOF 31565if ac_fn_cxx_try_compile "$LINENO"; then : 31566 glibcxx_cv_func__frexpf_use=yes 31567else 31568 glibcxx_cv_func__frexpf_use=no 31569fi 31570rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31571 ac_ext=c 31572ac_cpp='$CPP $CPPFLAGS' 31573ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31574ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31575ac_compiler_gnu=$ac_cv_c_compiler_gnu 31576 31577 31578fi 31579 31580 fi 31581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 31582$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 31583 31584 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 31585 for ac_func in _frexpf 31586do : 31587 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 31588if test "x$ac_cv_func__frexpf" = xyes; then : 31589 cat >>confdefs.h <<_ACEOF 31590#define HAVE__FREXPF 1 31591_ACEOF 31592 31593fi 31594done 31595 31596 fi 31597 fi 31598 31599 31600 31601 31602 31603 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 31604$as_echo_n "checking for hypotf declaration... " >&6; } 31605 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 31606 if ${glibcxx_cv_func_hypotf_use+:} false; then : 31607 $as_echo_n "(cached) " >&6 31608else 31609 31610 31611 ac_ext=cpp 31612ac_cpp='$CXXCPP $CPPFLAGS' 31613ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31614ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31615ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31616 31617 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31618/* end confdefs.h. */ 31619#include <math.h> 31620int 31621main () 31622{ 31623 hypotf(0, 0); 31624 ; 31625 return 0; 31626} 31627_ACEOF 31628if ac_fn_cxx_try_compile "$LINENO"; then : 31629 glibcxx_cv_func_hypotf_use=yes 31630else 31631 glibcxx_cv_func_hypotf_use=no 31632fi 31633rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31634 ac_ext=c 31635ac_cpp='$CPP $CPPFLAGS' 31636ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31637ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31638ac_compiler_gnu=$ac_cv_c_compiler_gnu 31639 31640 31641fi 31642 31643 fi 31644 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 31645$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 31646 31647 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 31648 for ac_func in hypotf 31649do : 31650 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 31651if test "x$ac_cv_func_hypotf" = xyes; then : 31652 cat >>confdefs.h <<_ACEOF 31653#define HAVE_HYPOTF 1 31654_ACEOF 31655 31656fi 31657done 31658 31659 else 31660 31661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 31662$as_echo_n "checking for _hypotf declaration... " >&6; } 31663 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 31664 if ${glibcxx_cv_func__hypotf_use+:} false; then : 31665 $as_echo_n "(cached) " >&6 31666else 31667 31668 31669 ac_ext=cpp 31670ac_cpp='$CXXCPP $CPPFLAGS' 31671ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31672ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31673ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31674 31675 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31676/* end confdefs.h. */ 31677#include <math.h> 31678int 31679main () 31680{ 31681 _hypotf(0, 0); 31682 ; 31683 return 0; 31684} 31685_ACEOF 31686if ac_fn_cxx_try_compile "$LINENO"; then : 31687 glibcxx_cv_func__hypotf_use=yes 31688else 31689 glibcxx_cv_func__hypotf_use=no 31690fi 31691rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31692 ac_ext=c 31693ac_cpp='$CPP $CPPFLAGS' 31694ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31695ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31696ac_compiler_gnu=$ac_cv_c_compiler_gnu 31697 31698 31699fi 31700 31701 fi 31702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 31703$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 31704 31705 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 31706 for ac_func in _hypotf 31707do : 31708 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 31709if test "x$ac_cv_func__hypotf" = xyes; then : 31710 cat >>confdefs.h <<_ACEOF 31711#define HAVE__HYPOTF 1 31712_ACEOF 31713 31714fi 31715done 31716 31717 fi 31718 fi 31719 31720 31721 31722 31723 31724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 31725$as_echo_n "checking for ldexpf declaration... " >&6; } 31726 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 31727 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 31728 $as_echo_n "(cached) " >&6 31729else 31730 31731 31732 ac_ext=cpp 31733ac_cpp='$CXXCPP $CPPFLAGS' 31734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31737 31738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31739/* end confdefs.h. */ 31740#include <math.h> 31741int 31742main () 31743{ 31744 ldexpf(0, 0); 31745 ; 31746 return 0; 31747} 31748_ACEOF 31749if ac_fn_cxx_try_compile "$LINENO"; then : 31750 glibcxx_cv_func_ldexpf_use=yes 31751else 31752 glibcxx_cv_func_ldexpf_use=no 31753fi 31754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31755 ac_ext=c 31756ac_cpp='$CPP $CPPFLAGS' 31757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31759ac_compiler_gnu=$ac_cv_c_compiler_gnu 31760 31761 31762fi 31763 31764 fi 31765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 31766$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 31767 31768 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 31769 for ac_func in ldexpf 31770do : 31771 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 31772if test "x$ac_cv_func_ldexpf" = xyes; then : 31773 cat >>confdefs.h <<_ACEOF 31774#define HAVE_LDEXPF 1 31775_ACEOF 31776 31777fi 31778done 31779 31780 else 31781 31782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 31783$as_echo_n "checking for _ldexpf declaration... " >&6; } 31784 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 31785 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 31786 $as_echo_n "(cached) " >&6 31787else 31788 31789 31790 ac_ext=cpp 31791ac_cpp='$CXXCPP $CPPFLAGS' 31792ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31793ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31794ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31795 31796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31797/* end confdefs.h. */ 31798#include <math.h> 31799int 31800main () 31801{ 31802 _ldexpf(0, 0); 31803 ; 31804 return 0; 31805} 31806_ACEOF 31807if ac_fn_cxx_try_compile "$LINENO"; then : 31808 glibcxx_cv_func__ldexpf_use=yes 31809else 31810 glibcxx_cv_func__ldexpf_use=no 31811fi 31812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31813 ac_ext=c 31814ac_cpp='$CPP $CPPFLAGS' 31815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31817ac_compiler_gnu=$ac_cv_c_compiler_gnu 31818 31819 31820fi 31821 31822 fi 31823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 31824$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 31825 31826 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 31827 for ac_func in _ldexpf 31828do : 31829 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 31830if test "x$ac_cv_func__ldexpf" = xyes; then : 31831 cat >>confdefs.h <<_ACEOF 31832#define HAVE__LDEXPF 1 31833_ACEOF 31834 31835fi 31836done 31837 31838 fi 31839 fi 31840 31841 31842 31843 31844 31845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 31846$as_echo_n "checking for logf declaration... " >&6; } 31847 if test x${glibcxx_cv_func_logf_use+set} != xset; then 31848 if ${glibcxx_cv_func_logf_use+:} false; then : 31849 $as_echo_n "(cached) " >&6 31850else 31851 31852 31853 ac_ext=cpp 31854ac_cpp='$CXXCPP $CPPFLAGS' 31855ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31856ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31857ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31858 31859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31860/* end confdefs.h. */ 31861#include <math.h> 31862 #ifdef HAVE_IEEEFP_H 31863 #include <ieeefp.h> 31864 #endif 31865 31866int 31867main () 31868{ 31869 logf(0); 31870 ; 31871 return 0; 31872} 31873_ACEOF 31874if ac_fn_cxx_try_compile "$LINENO"; then : 31875 glibcxx_cv_func_logf_use=yes 31876else 31877 glibcxx_cv_func_logf_use=no 31878fi 31879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31880 ac_ext=c 31881ac_cpp='$CPP $CPPFLAGS' 31882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31884ac_compiler_gnu=$ac_cv_c_compiler_gnu 31885 31886 31887fi 31888 31889 fi 31890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 31891$as_echo "$glibcxx_cv_func_logf_use" >&6; } 31892 31893 if test x$glibcxx_cv_func_logf_use = x"yes"; then 31894 for ac_func in logf 31895do : 31896 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 31897if test "x$ac_cv_func_logf" = xyes; then : 31898 cat >>confdefs.h <<_ACEOF 31899#define HAVE_LOGF 1 31900_ACEOF 31901 31902fi 31903done 31904 31905 else 31906 31907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 31908$as_echo_n "checking for _logf declaration... " >&6; } 31909 if test x${glibcxx_cv_func__logf_use+set} != xset; then 31910 if ${glibcxx_cv_func__logf_use+:} false; then : 31911 $as_echo_n "(cached) " >&6 31912else 31913 31914 31915 ac_ext=cpp 31916ac_cpp='$CXXCPP $CPPFLAGS' 31917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31920 31921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31922/* end confdefs.h. */ 31923#include <math.h> 31924 #ifdef HAVE_IEEEFP_H 31925 #include <ieeefp.h> 31926 #endif 31927 31928int 31929main () 31930{ 31931 _logf(0); 31932 ; 31933 return 0; 31934} 31935_ACEOF 31936if ac_fn_cxx_try_compile "$LINENO"; then : 31937 glibcxx_cv_func__logf_use=yes 31938else 31939 glibcxx_cv_func__logf_use=no 31940fi 31941rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31942 ac_ext=c 31943ac_cpp='$CPP $CPPFLAGS' 31944ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31945ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31946ac_compiler_gnu=$ac_cv_c_compiler_gnu 31947 31948 31949fi 31950 31951 fi 31952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 31953$as_echo "$glibcxx_cv_func__logf_use" >&6; } 31954 31955 if test x$glibcxx_cv_func__logf_use = x"yes"; then 31956 for ac_func in _logf 31957do : 31958 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 31959if test "x$ac_cv_func__logf" = xyes; then : 31960 cat >>confdefs.h <<_ACEOF 31961#define HAVE__LOGF 1 31962_ACEOF 31963 31964fi 31965done 31966 31967 fi 31968 fi 31969 31970 31971 31972 31973 31974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 31975$as_echo_n "checking for log10f declaration... " >&6; } 31976 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 31977 if ${glibcxx_cv_func_log10f_use+:} false; then : 31978 $as_echo_n "(cached) " >&6 31979else 31980 31981 31982 ac_ext=cpp 31983ac_cpp='$CXXCPP $CPPFLAGS' 31984ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31985ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31986ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31987 31988 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31989/* end confdefs.h. */ 31990#include <math.h> 31991 #ifdef HAVE_IEEEFP_H 31992 #include <ieeefp.h> 31993 #endif 31994 31995int 31996main () 31997{ 31998 log10f(0); 31999 ; 32000 return 0; 32001} 32002_ACEOF 32003if ac_fn_cxx_try_compile "$LINENO"; then : 32004 glibcxx_cv_func_log10f_use=yes 32005else 32006 glibcxx_cv_func_log10f_use=no 32007fi 32008rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32009 ac_ext=c 32010ac_cpp='$CPP $CPPFLAGS' 32011ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32012ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32013ac_compiler_gnu=$ac_cv_c_compiler_gnu 32014 32015 32016fi 32017 32018 fi 32019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 32020$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 32021 32022 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 32023 for ac_func in log10f 32024do : 32025 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 32026if test "x$ac_cv_func_log10f" = xyes; then : 32027 cat >>confdefs.h <<_ACEOF 32028#define HAVE_LOG10F 1 32029_ACEOF 32030 32031fi 32032done 32033 32034 else 32035 32036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 32037$as_echo_n "checking for _log10f declaration... " >&6; } 32038 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 32039 if ${glibcxx_cv_func__log10f_use+:} false; then : 32040 $as_echo_n "(cached) " >&6 32041else 32042 32043 32044 ac_ext=cpp 32045ac_cpp='$CXXCPP $CPPFLAGS' 32046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32049 32050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32051/* end confdefs.h. */ 32052#include <math.h> 32053 #ifdef HAVE_IEEEFP_H 32054 #include <ieeefp.h> 32055 #endif 32056 32057int 32058main () 32059{ 32060 _log10f(0); 32061 ; 32062 return 0; 32063} 32064_ACEOF 32065if ac_fn_cxx_try_compile "$LINENO"; then : 32066 glibcxx_cv_func__log10f_use=yes 32067else 32068 glibcxx_cv_func__log10f_use=no 32069fi 32070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32071 ac_ext=c 32072ac_cpp='$CPP $CPPFLAGS' 32073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32075ac_compiler_gnu=$ac_cv_c_compiler_gnu 32076 32077 32078fi 32079 32080 fi 32081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 32082$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 32083 32084 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 32085 for ac_func in _log10f 32086do : 32087 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 32088if test "x$ac_cv_func__log10f" = xyes; then : 32089 cat >>confdefs.h <<_ACEOF 32090#define HAVE__LOG10F 1 32091_ACEOF 32092 32093fi 32094done 32095 32096 fi 32097 fi 32098 32099 32100 32101 32102 32103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 32104$as_echo_n "checking for modff declaration... " >&6; } 32105 if test x${glibcxx_cv_func_modff_use+set} != xset; then 32106 if ${glibcxx_cv_func_modff_use+:} false; then : 32107 $as_echo_n "(cached) " >&6 32108else 32109 32110 32111 ac_ext=cpp 32112ac_cpp='$CXXCPP $CPPFLAGS' 32113ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32114ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32115ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32116 32117 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32118/* end confdefs.h. */ 32119#include <math.h> 32120int 32121main () 32122{ 32123 modff(0, 0); 32124 ; 32125 return 0; 32126} 32127_ACEOF 32128if ac_fn_cxx_try_compile "$LINENO"; then : 32129 glibcxx_cv_func_modff_use=yes 32130else 32131 glibcxx_cv_func_modff_use=no 32132fi 32133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32134 ac_ext=c 32135ac_cpp='$CPP $CPPFLAGS' 32136ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32137ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32138ac_compiler_gnu=$ac_cv_c_compiler_gnu 32139 32140 32141fi 32142 32143 fi 32144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 32145$as_echo "$glibcxx_cv_func_modff_use" >&6; } 32146 32147 if test x$glibcxx_cv_func_modff_use = x"yes"; then 32148 for ac_func in modff 32149do : 32150 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 32151if test "x$ac_cv_func_modff" = xyes; then : 32152 cat >>confdefs.h <<_ACEOF 32153#define HAVE_MODFF 1 32154_ACEOF 32155 32156fi 32157done 32158 32159 else 32160 32161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 32162$as_echo_n "checking for _modff declaration... " >&6; } 32163 if test x${glibcxx_cv_func__modff_use+set} != xset; then 32164 if ${glibcxx_cv_func__modff_use+:} false; then : 32165 $as_echo_n "(cached) " >&6 32166else 32167 32168 32169 ac_ext=cpp 32170ac_cpp='$CXXCPP $CPPFLAGS' 32171ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32172ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32173ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32174 32175 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32176/* end confdefs.h. */ 32177#include <math.h> 32178int 32179main () 32180{ 32181 _modff(0, 0); 32182 ; 32183 return 0; 32184} 32185_ACEOF 32186if ac_fn_cxx_try_compile "$LINENO"; then : 32187 glibcxx_cv_func__modff_use=yes 32188else 32189 glibcxx_cv_func__modff_use=no 32190fi 32191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32192 ac_ext=c 32193ac_cpp='$CPP $CPPFLAGS' 32194ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32195ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32196ac_compiler_gnu=$ac_cv_c_compiler_gnu 32197 32198 32199fi 32200 32201 fi 32202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 32203$as_echo "$glibcxx_cv_func__modff_use" >&6; } 32204 32205 if test x$glibcxx_cv_func__modff_use = x"yes"; then 32206 for ac_func in _modff 32207do : 32208 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 32209if test "x$ac_cv_func__modff" = xyes; then : 32210 cat >>confdefs.h <<_ACEOF 32211#define HAVE__MODFF 1 32212_ACEOF 32213 32214fi 32215done 32216 32217 fi 32218 fi 32219 32220 32221 32222 32223 32224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 32225$as_echo_n "checking for modf declaration... " >&6; } 32226 if test x${glibcxx_cv_func_modf_use+set} != xset; then 32227 if ${glibcxx_cv_func_modf_use+:} false; then : 32228 $as_echo_n "(cached) " >&6 32229else 32230 32231 32232 ac_ext=cpp 32233ac_cpp='$CXXCPP $CPPFLAGS' 32234ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32235ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32236ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32237 32238 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32239/* end confdefs.h. */ 32240#include <math.h> 32241int 32242main () 32243{ 32244 modf(0, 0); 32245 ; 32246 return 0; 32247} 32248_ACEOF 32249if ac_fn_cxx_try_compile "$LINENO"; then : 32250 glibcxx_cv_func_modf_use=yes 32251else 32252 glibcxx_cv_func_modf_use=no 32253fi 32254rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32255 ac_ext=c 32256ac_cpp='$CPP $CPPFLAGS' 32257ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32258ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32259ac_compiler_gnu=$ac_cv_c_compiler_gnu 32260 32261 32262fi 32263 32264 fi 32265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 32266$as_echo "$glibcxx_cv_func_modf_use" >&6; } 32267 32268 if test x$glibcxx_cv_func_modf_use = x"yes"; then 32269 for ac_func in modf 32270do : 32271 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 32272if test "x$ac_cv_func_modf" = xyes; then : 32273 cat >>confdefs.h <<_ACEOF 32274#define HAVE_MODF 1 32275_ACEOF 32276 32277fi 32278done 32279 32280 else 32281 32282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 32283$as_echo_n "checking for _modf declaration... " >&6; } 32284 if test x${glibcxx_cv_func__modf_use+set} != xset; then 32285 if ${glibcxx_cv_func__modf_use+:} false; then : 32286 $as_echo_n "(cached) " >&6 32287else 32288 32289 32290 ac_ext=cpp 32291ac_cpp='$CXXCPP $CPPFLAGS' 32292ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32293ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32294ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32295 32296 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32297/* end confdefs.h. */ 32298#include <math.h> 32299int 32300main () 32301{ 32302 _modf(0, 0); 32303 ; 32304 return 0; 32305} 32306_ACEOF 32307if ac_fn_cxx_try_compile "$LINENO"; then : 32308 glibcxx_cv_func__modf_use=yes 32309else 32310 glibcxx_cv_func__modf_use=no 32311fi 32312rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32313 ac_ext=c 32314ac_cpp='$CPP $CPPFLAGS' 32315ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32316ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32317ac_compiler_gnu=$ac_cv_c_compiler_gnu 32318 32319 32320fi 32321 32322 fi 32323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 32324$as_echo "$glibcxx_cv_func__modf_use" >&6; } 32325 32326 if test x$glibcxx_cv_func__modf_use = x"yes"; then 32327 for ac_func in _modf 32328do : 32329 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 32330if test "x$ac_cv_func__modf" = xyes; then : 32331 cat >>confdefs.h <<_ACEOF 32332#define HAVE__MODF 1 32333_ACEOF 32334 32335fi 32336done 32337 32338 fi 32339 fi 32340 32341 32342 32343 32344 32345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 32346$as_echo_n "checking for powf declaration... " >&6; } 32347 if test x${glibcxx_cv_func_powf_use+set} != xset; then 32348 if ${glibcxx_cv_func_powf_use+:} false; then : 32349 $as_echo_n "(cached) " >&6 32350else 32351 32352 32353 ac_ext=cpp 32354ac_cpp='$CXXCPP $CPPFLAGS' 32355ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32356ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32357ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32358 32359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32360/* end confdefs.h. */ 32361#include <math.h> 32362int 32363main () 32364{ 32365 powf(0, 0); 32366 ; 32367 return 0; 32368} 32369_ACEOF 32370if ac_fn_cxx_try_compile "$LINENO"; then : 32371 glibcxx_cv_func_powf_use=yes 32372else 32373 glibcxx_cv_func_powf_use=no 32374fi 32375rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32376 ac_ext=c 32377ac_cpp='$CPP $CPPFLAGS' 32378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32380ac_compiler_gnu=$ac_cv_c_compiler_gnu 32381 32382 32383fi 32384 32385 fi 32386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 32387$as_echo "$glibcxx_cv_func_powf_use" >&6; } 32388 32389 if test x$glibcxx_cv_func_powf_use = x"yes"; then 32390 for ac_func in powf 32391do : 32392 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 32393if test "x$ac_cv_func_powf" = xyes; then : 32394 cat >>confdefs.h <<_ACEOF 32395#define HAVE_POWF 1 32396_ACEOF 32397 32398fi 32399done 32400 32401 else 32402 32403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 32404$as_echo_n "checking for _powf declaration... " >&6; } 32405 if test x${glibcxx_cv_func__powf_use+set} != xset; then 32406 if ${glibcxx_cv_func__powf_use+:} false; then : 32407 $as_echo_n "(cached) " >&6 32408else 32409 32410 32411 ac_ext=cpp 32412ac_cpp='$CXXCPP $CPPFLAGS' 32413ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32414ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32415ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32416 32417 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32418/* end confdefs.h. */ 32419#include <math.h> 32420int 32421main () 32422{ 32423 _powf(0, 0); 32424 ; 32425 return 0; 32426} 32427_ACEOF 32428if ac_fn_cxx_try_compile "$LINENO"; then : 32429 glibcxx_cv_func__powf_use=yes 32430else 32431 glibcxx_cv_func__powf_use=no 32432fi 32433rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32434 ac_ext=c 32435ac_cpp='$CPP $CPPFLAGS' 32436ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32437ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32438ac_compiler_gnu=$ac_cv_c_compiler_gnu 32439 32440 32441fi 32442 32443 fi 32444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 32445$as_echo "$glibcxx_cv_func__powf_use" >&6; } 32446 32447 if test x$glibcxx_cv_func__powf_use = x"yes"; then 32448 for ac_func in _powf 32449do : 32450 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 32451if test "x$ac_cv_func__powf" = xyes; then : 32452 cat >>confdefs.h <<_ACEOF 32453#define HAVE__POWF 1 32454_ACEOF 32455 32456fi 32457done 32458 32459 fi 32460 fi 32461 32462 32463 32464 32465 32466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 32467$as_echo_n "checking for sqrtf declaration... " >&6; } 32468 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 32469 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 32470 $as_echo_n "(cached) " >&6 32471else 32472 32473 32474 ac_ext=cpp 32475ac_cpp='$CXXCPP $CPPFLAGS' 32476ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32477ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32478ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32479 32480 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32481/* end confdefs.h. */ 32482#include <math.h> 32483 #ifdef HAVE_IEEEFP_H 32484 #include <ieeefp.h> 32485 #endif 32486 32487int 32488main () 32489{ 32490 sqrtf(0); 32491 ; 32492 return 0; 32493} 32494_ACEOF 32495if ac_fn_cxx_try_compile "$LINENO"; then : 32496 glibcxx_cv_func_sqrtf_use=yes 32497else 32498 glibcxx_cv_func_sqrtf_use=no 32499fi 32500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32501 ac_ext=c 32502ac_cpp='$CPP $CPPFLAGS' 32503ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32504ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32505ac_compiler_gnu=$ac_cv_c_compiler_gnu 32506 32507 32508fi 32509 32510 fi 32511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 32512$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 32513 32514 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 32515 for ac_func in sqrtf 32516do : 32517 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 32518if test "x$ac_cv_func_sqrtf" = xyes; then : 32519 cat >>confdefs.h <<_ACEOF 32520#define HAVE_SQRTF 1 32521_ACEOF 32522 32523fi 32524done 32525 32526 else 32527 32528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 32529$as_echo_n "checking for _sqrtf declaration... " >&6; } 32530 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 32531 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 32532 $as_echo_n "(cached) " >&6 32533else 32534 32535 32536 ac_ext=cpp 32537ac_cpp='$CXXCPP $CPPFLAGS' 32538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32541 32542 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32543/* end confdefs.h. */ 32544#include <math.h> 32545 #ifdef HAVE_IEEEFP_H 32546 #include <ieeefp.h> 32547 #endif 32548 32549int 32550main () 32551{ 32552 _sqrtf(0); 32553 ; 32554 return 0; 32555} 32556_ACEOF 32557if ac_fn_cxx_try_compile "$LINENO"; then : 32558 glibcxx_cv_func__sqrtf_use=yes 32559else 32560 glibcxx_cv_func__sqrtf_use=no 32561fi 32562rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32563 ac_ext=c 32564ac_cpp='$CPP $CPPFLAGS' 32565ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32566ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32567ac_compiler_gnu=$ac_cv_c_compiler_gnu 32568 32569 32570fi 32571 32572 fi 32573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 32574$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 32575 32576 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 32577 for ac_func in _sqrtf 32578do : 32579 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 32580if test "x$ac_cv_func__sqrtf" = xyes; then : 32581 cat >>confdefs.h <<_ACEOF 32582#define HAVE__SQRTF 1 32583_ACEOF 32584 32585fi 32586done 32587 32588 fi 32589 fi 32590 32591 32592 32593 32594 32595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 32596$as_echo_n "checking for sincosf declaration... " >&6; } 32597 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 32598 if ${glibcxx_cv_func_sincosf_use+:} false; then : 32599 $as_echo_n "(cached) " >&6 32600else 32601 32602 32603 ac_ext=cpp 32604ac_cpp='$CXXCPP $CPPFLAGS' 32605ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32606ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32607ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32608 32609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32610/* end confdefs.h. */ 32611#include <math.h> 32612int 32613main () 32614{ 32615 sincosf(0, 0, 0); 32616 ; 32617 return 0; 32618} 32619_ACEOF 32620if ac_fn_cxx_try_compile "$LINENO"; then : 32621 glibcxx_cv_func_sincosf_use=yes 32622else 32623 glibcxx_cv_func_sincosf_use=no 32624fi 32625rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32626 ac_ext=c 32627ac_cpp='$CPP $CPPFLAGS' 32628ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32629ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32630ac_compiler_gnu=$ac_cv_c_compiler_gnu 32631 32632 32633fi 32634 32635 fi 32636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 32637$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 32638 32639 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 32640 for ac_func in sincosf 32641do : 32642 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 32643if test "x$ac_cv_func_sincosf" = xyes; then : 32644 cat >>confdefs.h <<_ACEOF 32645#define HAVE_SINCOSF 1 32646_ACEOF 32647 32648fi 32649done 32650 32651 else 32652 32653 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 32654$as_echo_n "checking for _sincosf declaration... " >&6; } 32655 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 32656 if ${glibcxx_cv_func__sincosf_use+:} false; then : 32657 $as_echo_n "(cached) " >&6 32658else 32659 32660 32661 ac_ext=cpp 32662ac_cpp='$CXXCPP $CPPFLAGS' 32663ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32664ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32665ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32666 32667 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32668/* end confdefs.h. */ 32669#include <math.h> 32670int 32671main () 32672{ 32673 _sincosf(0, 0, 0); 32674 ; 32675 return 0; 32676} 32677_ACEOF 32678if ac_fn_cxx_try_compile "$LINENO"; then : 32679 glibcxx_cv_func__sincosf_use=yes 32680else 32681 glibcxx_cv_func__sincosf_use=no 32682fi 32683rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32684 ac_ext=c 32685ac_cpp='$CPP $CPPFLAGS' 32686ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32687ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32688ac_compiler_gnu=$ac_cv_c_compiler_gnu 32689 32690 32691fi 32692 32693 fi 32694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 32695$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 32696 32697 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 32698 for ac_func in _sincosf 32699do : 32700 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 32701if test "x$ac_cv_func__sincosf" = xyes; then : 32702 cat >>confdefs.h <<_ACEOF 32703#define HAVE__SINCOSF 1 32704_ACEOF 32705 32706fi 32707done 32708 32709 fi 32710 fi 32711 32712 32713 32714 32715 32716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 32717$as_echo_n "checking for finitef declaration... " >&6; } 32718 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 32719 if ${glibcxx_cv_func_finitef_use+:} false; then : 32720 $as_echo_n "(cached) " >&6 32721else 32722 32723 32724 ac_ext=cpp 32725ac_cpp='$CXXCPP $CPPFLAGS' 32726ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32727ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32728ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32729 32730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32731/* end confdefs.h. */ 32732#include <math.h> 32733 #ifdef HAVE_IEEEFP_H 32734 #include <ieeefp.h> 32735 #endif 32736 32737int 32738main () 32739{ 32740 finitef(0); 32741 ; 32742 return 0; 32743} 32744_ACEOF 32745if ac_fn_cxx_try_compile "$LINENO"; then : 32746 glibcxx_cv_func_finitef_use=yes 32747else 32748 glibcxx_cv_func_finitef_use=no 32749fi 32750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32751 ac_ext=c 32752ac_cpp='$CPP $CPPFLAGS' 32753ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32754ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32755ac_compiler_gnu=$ac_cv_c_compiler_gnu 32756 32757 32758fi 32759 32760 fi 32761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 32762$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 32763 32764 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 32765 for ac_func in finitef 32766do : 32767 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 32768if test "x$ac_cv_func_finitef" = xyes; then : 32769 cat >>confdefs.h <<_ACEOF 32770#define HAVE_FINITEF 1 32771_ACEOF 32772 32773fi 32774done 32775 32776 else 32777 32778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 32779$as_echo_n "checking for _finitef declaration... " >&6; } 32780 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 32781 if ${glibcxx_cv_func__finitef_use+:} false; then : 32782 $as_echo_n "(cached) " >&6 32783else 32784 32785 32786 ac_ext=cpp 32787ac_cpp='$CXXCPP $CPPFLAGS' 32788ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32789ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32790ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32791 32792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32793/* end confdefs.h. */ 32794#include <math.h> 32795 #ifdef HAVE_IEEEFP_H 32796 #include <ieeefp.h> 32797 #endif 32798 32799int 32800main () 32801{ 32802 _finitef(0); 32803 ; 32804 return 0; 32805} 32806_ACEOF 32807if ac_fn_cxx_try_compile "$LINENO"; then : 32808 glibcxx_cv_func__finitef_use=yes 32809else 32810 glibcxx_cv_func__finitef_use=no 32811fi 32812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32813 ac_ext=c 32814ac_cpp='$CPP $CPPFLAGS' 32815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32817ac_compiler_gnu=$ac_cv_c_compiler_gnu 32818 32819 32820fi 32821 32822 fi 32823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 32824$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 32825 32826 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 32827 for ac_func in _finitef 32828do : 32829 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 32830if test "x$ac_cv_func__finitef" = xyes; then : 32831 cat >>confdefs.h <<_ACEOF 32832#define HAVE__FINITEF 1 32833_ACEOF 32834 32835fi 32836done 32837 32838 fi 32839 fi 32840 32841 32842 32843 32844 32845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 32846$as_echo_n "checking for long double trig functions... " >&6; } 32847 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 32848 $as_echo_n "(cached) " >&6 32849else 32850 32851 32852 ac_ext=cpp 32853ac_cpp='$CXXCPP $CPPFLAGS' 32854ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32855ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32856ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32857 32858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32859/* end confdefs.h. */ 32860#include <math.h> 32861int 32862main () 32863{ 32864acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 32865 ; 32866 return 0; 32867} 32868_ACEOF 32869if ac_fn_cxx_try_compile "$LINENO"; then : 32870 glibcxx_cv_func_long_double_trig_use=yes 32871else 32872 glibcxx_cv_func_long_double_trig_use=no 32873fi 32874rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32875 ac_ext=c 32876ac_cpp='$CPP $CPPFLAGS' 32877ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32878ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32879ac_compiler_gnu=$ac_cv_c_compiler_gnu 32880 32881fi 32882 32883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 32884$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 32885 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 32886 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 32887do : 32888 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32889ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32890if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32891 cat >>confdefs.h <<_ACEOF 32892#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32893_ACEOF 32894 32895fi 32896done 32897 32898 else 32899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 32900$as_echo_n "checking for _long double trig functions... " >&6; } 32901 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 32902 $as_echo_n "(cached) " >&6 32903else 32904 32905 32906 ac_ext=cpp 32907ac_cpp='$CXXCPP $CPPFLAGS' 32908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32911 32912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32913/* end confdefs.h. */ 32914#include <math.h> 32915int 32916main () 32917{ 32918_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 32919 ; 32920 return 0; 32921} 32922_ACEOF 32923if ac_fn_cxx_try_compile "$LINENO"; then : 32924 glibcxx_cv_func__long_double_trig_use=yes 32925else 32926 glibcxx_cv_func__long_double_trig_use=no 32927fi 32928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32929 ac_ext=c 32930ac_cpp='$CPP $CPPFLAGS' 32931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32933ac_compiler_gnu=$ac_cv_c_compiler_gnu 32934 32935fi 32936 32937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 32938$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 32939 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 32940 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 32941do : 32942 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32943ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32944if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32945 cat >>confdefs.h <<_ACEOF 32946#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32947_ACEOF 32948 32949fi 32950done 32951 32952 fi 32953 fi 32954 32955 32956 32957 32958 32959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 32960$as_echo_n "checking for long double round functions... " >&6; } 32961 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 32962 $as_echo_n "(cached) " >&6 32963else 32964 32965 32966 ac_ext=cpp 32967ac_cpp='$CXXCPP $CPPFLAGS' 32968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32971 32972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32973/* end confdefs.h. */ 32974#include <math.h> 32975int 32976main () 32977{ 32978ceill (0); floorl (0); 32979 ; 32980 return 0; 32981} 32982_ACEOF 32983if ac_fn_cxx_try_compile "$LINENO"; then : 32984 glibcxx_cv_func_long_double_round_use=yes 32985else 32986 glibcxx_cv_func_long_double_round_use=no 32987fi 32988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32989 ac_ext=c 32990ac_cpp='$CPP $CPPFLAGS' 32991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32993ac_compiler_gnu=$ac_cv_c_compiler_gnu 32994 32995fi 32996 32997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 32998$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 32999 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 33000 for ac_func in ceill floorl 33001do : 33002 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 33003ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 33004if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 33005 cat >>confdefs.h <<_ACEOF 33006#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 33007_ACEOF 33008 33009fi 33010done 33011 33012 else 33013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 33014$as_echo_n "checking for _long double round functions... " >&6; } 33015 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 33016 $as_echo_n "(cached) " >&6 33017else 33018 33019 33020 ac_ext=cpp 33021ac_cpp='$CXXCPP $CPPFLAGS' 33022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33025 33026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33027/* end confdefs.h. */ 33028#include <math.h> 33029int 33030main () 33031{ 33032_ceill (0); _floorl (0); 33033 ; 33034 return 0; 33035} 33036_ACEOF 33037if ac_fn_cxx_try_compile "$LINENO"; then : 33038 glibcxx_cv_func__long_double_round_use=yes 33039else 33040 glibcxx_cv_func__long_double_round_use=no 33041fi 33042rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33043 ac_ext=c 33044ac_cpp='$CPP $CPPFLAGS' 33045ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33046ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33047ac_compiler_gnu=$ac_cv_c_compiler_gnu 33048 33049fi 33050 33051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 33052$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 33053 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 33054 for ac_func in _ceill _floorl 33055do : 33056 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 33057ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 33058if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 33059 cat >>confdefs.h <<_ACEOF 33060#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 33061_ACEOF 33062 33063fi 33064done 33065 33066 fi 33067 fi 33068 33069 33070 33071 33072 33073 33074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 33075$as_echo_n "checking for isnanl declaration... " >&6; } 33076 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 33077 if ${glibcxx_cv_func_isnanl_use+:} false; then : 33078 $as_echo_n "(cached) " >&6 33079else 33080 33081 33082 ac_ext=cpp 33083ac_cpp='$CXXCPP $CPPFLAGS' 33084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33087 33088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33089/* end confdefs.h. */ 33090#include <math.h> 33091 #ifdef HAVE_IEEEFP_H 33092 #include <ieeefp.h> 33093 #endif 33094 33095int 33096main () 33097{ 33098 isnanl(0); 33099 ; 33100 return 0; 33101} 33102_ACEOF 33103if ac_fn_cxx_try_compile "$LINENO"; then : 33104 glibcxx_cv_func_isnanl_use=yes 33105else 33106 glibcxx_cv_func_isnanl_use=no 33107fi 33108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33109 ac_ext=c 33110ac_cpp='$CPP $CPPFLAGS' 33111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33113ac_compiler_gnu=$ac_cv_c_compiler_gnu 33114 33115 33116fi 33117 33118 fi 33119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 33120$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 33121 33122 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 33123 for ac_func in isnanl 33124do : 33125 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 33126if test "x$ac_cv_func_isnanl" = xyes; then : 33127 cat >>confdefs.h <<_ACEOF 33128#define HAVE_ISNANL 1 33129_ACEOF 33130 33131fi 33132done 33133 33134 else 33135 33136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 33137$as_echo_n "checking for _isnanl declaration... " >&6; } 33138 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 33139 if ${glibcxx_cv_func__isnanl_use+:} false; then : 33140 $as_echo_n "(cached) " >&6 33141else 33142 33143 33144 ac_ext=cpp 33145ac_cpp='$CXXCPP $CPPFLAGS' 33146ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33147ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33148ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33149 33150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33151/* end confdefs.h. */ 33152#include <math.h> 33153 #ifdef HAVE_IEEEFP_H 33154 #include <ieeefp.h> 33155 #endif 33156 33157int 33158main () 33159{ 33160 _isnanl(0); 33161 ; 33162 return 0; 33163} 33164_ACEOF 33165if ac_fn_cxx_try_compile "$LINENO"; then : 33166 glibcxx_cv_func__isnanl_use=yes 33167else 33168 glibcxx_cv_func__isnanl_use=no 33169fi 33170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33171 ac_ext=c 33172ac_cpp='$CPP $CPPFLAGS' 33173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33175ac_compiler_gnu=$ac_cv_c_compiler_gnu 33176 33177 33178fi 33179 33180 fi 33181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 33182$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 33183 33184 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 33185 for ac_func in _isnanl 33186do : 33187 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 33188if test "x$ac_cv_func__isnanl" = xyes; then : 33189 cat >>confdefs.h <<_ACEOF 33190#define HAVE__ISNANL 1 33191_ACEOF 33192 33193fi 33194done 33195 33196 fi 33197 fi 33198 33199 33200 33201 33202 33203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 33204$as_echo_n "checking for isinfl declaration... " >&6; } 33205 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 33206 if ${glibcxx_cv_func_isinfl_use+:} false; then : 33207 $as_echo_n "(cached) " >&6 33208else 33209 33210 33211 ac_ext=cpp 33212ac_cpp='$CXXCPP $CPPFLAGS' 33213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33216 33217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33218/* end confdefs.h. */ 33219#include <math.h> 33220 #ifdef HAVE_IEEEFP_H 33221 #include <ieeefp.h> 33222 #endif 33223 33224int 33225main () 33226{ 33227 isinfl(0); 33228 ; 33229 return 0; 33230} 33231_ACEOF 33232if ac_fn_cxx_try_compile "$LINENO"; then : 33233 glibcxx_cv_func_isinfl_use=yes 33234else 33235 glibcxx_cv_func_isinfl_use=no 33236fi 33237rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33238 ac_ext=c 33239ac_cpp='$CPP $CPPFLAGS' 33240ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33241ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33242ac_compiler_gnu=$ac_cv_c_compiler_gnu 33243 33244 33245fi 33246 33247 fi 33248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 33249$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 33250 33251 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 33252 for ac_func in isinfl 33253do : 33254 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 33255if test "x$ac_cv_func_isinfl" = xyes; then : 33256 cat >>confdefs.h <<_ACEOF 33257#define HAVE_ISINFL 1 33258_ACEOF 33259 33260fi 33261done 33262 33263 else 33264 33265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 33266$as_echo_n "checking for _isinfl declaration... " >&6; } 33267 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 33268 if ${glibcxx_cv_func__isinfl_use+:} false; then : 33269 $as_echo_n "(cached) " >&6 33270else 33271 33272 33273 ac_ext=cpp 33274ac_cpp='$CXXCPP $CPPFLAGS' 33275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33278 33279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33280/* end confdefs.h. */ 33281#include <math.h> 33282 #ifdef HAVE_IEEEFP_H 33283 #include <ieeefp.h> 33284 #endif 33285 33286int 33287main () 33288{ 33289 _isinfl(0); 33290 ; 33291 return 0; 33292} 33293_ACEOF 33294if ac_fn_cxx_try_compile "$LINENO"; then : 33295 glibcxx_cv_func__isinfl_use=yes 33296else 33297 glibcxx_cv_func__isinfl_use=no 33298fi 33299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33300 ac_ext=c 33301ac_cpp='$CPP $CPPFLAGS' 33302ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33303ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33304ac_compiler_gnu=$ac_cv_c_compiler_gnu 33305 33306 33307fi 33308 33309 fi 33310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 33311$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 33312 33313 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 33314 for ac_func in _isinfl 33315do : 33316 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 33317if test "x$ac_cv_func__isinfl" = xyes; then : 33318 cat >>confdefs.h <<_ACEOF 33319#define HAVE__ISINFL 1 33320_ACEOF 33321 33322fi 33323done 33324 33325 fi 33326 fi 33327 33328 33329 33330 33331 33332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 33333$as_echo_n "checking for atan2l declaration... " >&6; } 33334 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 33335 if ${glibcxx_cv_func_atan2l_use+:} false; then : 33336 $as_echo_n "(cached) " >&6 33337else 33338 33339 33340 ac_ext=cpp 33341ac_cpp='$CXXCPP $CPPFLAGS' 33342ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33343ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33344ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33345 33346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33347/* end confdefs.h. */ 33348#include <math.h> 33349int 33350main () 33351{ 33352 atan2l(0, 0); 33353 ; 33354 return 0; 33355} 33356_ACEOF 33357if ac_fn_cxx_try_compile "$LINENO"; then : 33358 glibcxx_cv_func_atan2l_use=yes 33359else 33360 glibcxx_cv_func_atan2l_use=no 33361fi 33362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33363 ac_ext=c 33364ac_cpp='$CPP $CPPFLAGS' 33365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33367ac_compiler_gnu=$ac_cv_c_compiler_gnu 33368 33369 33370fi 33371 33372 fi 33373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 33374$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 33375 33376 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 33377 for ac_func in atan2l 33378do : 33379 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 33380if test "x$ac_cv_func_atan2l" = xyes; then : 33381 cat >>confdefs.h <<_ACEOF 33382#define HAVE_ATAN2L 1 33383_ACEOF 33384 33385fi 33386done 33387 33388 else 33389 33390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 33391$as_echo_n "checking for _atan2l declaration... " >&6; } 33392 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 33393 if ${glibcxx_cv_func__atan2l_use+:} false; then : 33394 $as_echo_n "(cached) " >&6 33395else 33396 33397 33398 ac_ext=cpp 33399ac_cpp='$CXXCPP $CPPFLAGS' 33400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33403 33404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33405/* end confdefs.h. */ 33406#include <math.h> 33407int 33408main () 33409{ 33410 _atan2l(0, 0); 33411 ; 33412 return 0; 33413} 33414_ACEOF 33415if ac_fn_cxx_try_compile "$LINENO"; then : 33416 glibcxx_cv_func__atan2l_use=yes 33417else 33418 glibcxx_cv_func__atan2l_use=no 33419fi 33420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33421 ac_ext=c 33422ac_cpp='$CPP $CPPFLAGS' 33423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33425ac_compiler_gnu=$ac_cv_c_compiler_gnu 33426 33427 33428fi 33429 33430 fi 33431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 33432$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 33433 33434 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 33435 for ac_func in _atan2l 33436do : 33437 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 33438if test "x$ac_cv_func__atan2l" = xyes; then : 33439 cat >>confdefs.h <<_ACEOF 33440#define HAVE__ATAN2L 1 33441_ACEOF 33442 33443fi 33444done 33445 33446 fi 33447 fi 33448 33449 33450 33451 33452 33453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 33454$as_echo_n "checking for expl declaration... " >&6; } 33455 if test x${glibcxx_cv_func_expl_use+set} != xset; then 33456 if ${glibcxx_cv_func_expl_use+:} false; then : 33457 $as_echo_n "(cached) " >&6 33458else 33459 33460 33461 ac_ext=cpp 33462ac_cpp='$CXXCPP $CPPFLAGS' 33463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33466 33467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33468/* end confdefs.h. */ 33469#include <math.h> 33470 #ifdef HAVE_IEEEFP_H 33471 #include <ieeefp.h> 33472 #endif 33473 33474int 33475main () 33476{ 33477 expl(0); 33478 ; 33479 return 0; 33480} 33481_ACEOF 33482if ac_fn_cxx_try_compile "$LINENO"; then : 33483 glibcxx_cv_func_expl_use=yes 33484else 33485 glibcxx_cv_func_expl_use=no 33486fi 33487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33488 ac_ext=c 33489ac_cpp='$CPP $CPPFLAGS' 33490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33492ac_compiler_gnu=$ac_cv_c_compiler_gnu 33493 33494 33495fi 33496 33497 fi 33498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 33499$as_echo "$glibcxx_cv_func_expl_use" >&6; } 33500 33501 if test x$glibcxx_cv_func_expl_use = x"yes"; then 33502 for ac_func in expl 33503do : 33504 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 33505if test "x$ac_cv_func_expl" = xyes; then : 33506 cat >>confdefs.h <<_ACEOF 33507#define HAVE_EXPL 1 33508_ACEOF 33509 33510fi 33511done 33512 33513 else 33514 33515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 33516$as_echo_n "checking for _expl declaration... " >&6; } 33517 if test x${glibcxx_cv_func__expl_use+set} != xset; then 33518 if ${glibcxx_cv_func__expl_use+:} false; then : 33519 $as_echo_n "(cached) " >&6 33520else 33521 33522 33523 ac_ext=cpp 33524ac_cpp='$CXXCPP $CPPFLAGS' 33525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33528 33529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33530/* end confdefs.h. */ 33531#include <math.h> 33532 #ifdef HAVE_IEEEFP_H 33533 #include <ieeefp.h> 33534 #endif 33535 33536int 33537main () 33538{ 33539 _expl(0); 33540 ; 33541 return 0; 33542} 33543_ACEOF 33544if ac_fn_cxx_try_compile "$LINENO"; then : 33545 glibcxx_cv_func__expl_use=yes 33546else 33547 glibcxx_cv_func__expl_use=no 33548fi 33549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33550 ac_ext=c 33551ac_cpp='$CPP $CPPFLAGS' 33552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33554ac_compiler_gnu=$ac_cv_c_compiler_gnu 33555 33556 33557fi 33558 33559 fi 33560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 33561$as_echo "$glibcxx_cv_func__expl_use" >&6; } 33562 33563 if test x$glibcxx_cv_func__expl_use = x"yes"; then 33564 for ac_func in _expl 33565do : 33566 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 33567if test "x$ac_cv_func__expl" = xyes; then : 33568 cat >>confdefs.h <<_ACEOF 33569#define HAVE__EXPL 1 33570_ACEOF 33571 33572fi 33573done 33574 33575 fi 33576 fi 33577 33578 33579 33580 33581 33582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 33583$as_echo_n "checking for fabsl declaration... " >&6; } 33584 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 33585 if ${glibcxx_cv_func_fabsl_use+:} false; then : 33586 $as_echo_n "(cached) " >&6 33587else 33588 33589 33590 ac_ext=cpp 33591ac_cpp='$CXXCPP $CPPFLAGS' 33592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33595 33596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33597/* end confdefs.h. */ 33598#include <math.h> 33599 #ifdef HAVE_IEEEFP_H 33600 #include <ieeefp.h> 33601 #endif 33602 33603int 33604main () 33605{ 33606 fabsl(0); 33607 ; 33608 return 0; 33609} 33610_ACEOF 33611if ac_fn_cxx_try_compile "$LINENO"; then : 33612 glibcxx_cv_func_fabsl_use=yes 33613else 33614 glibcxx_cv_func_fabsl_use=no 33615fi 33616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33617 ac_ext=c 33618ac_cpp='$CPP $CPPFLAGS' 33619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33621ac_compiler_gnu=$ac_cv_c_compiler_gnu 33622 33623 33624fi 33625 33626 fi 33627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 33628$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 33629 33630 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 33631 for ac_func in fabsl 33632do : 33633 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 33634if test "x$ac_cv_func_fabsl" = xyes; then : 33635 cat >>confdefs.h <<_ACEOF 33636#define HAVE_FABSL 1 33637_ACEOF 33638 33639fi 33640done 33641 33642 else 33643 33644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 33645$as_echo_n "checking for _fabsl declaration... " >&6; } 33646 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 33647 if ${glibcxx_cv_func__fabsl_use+:} false; then : 33648 $as_echo_n "(cached) " >&6 33649else 33650 33651 33652 ac_ext=cpp 33653ac_cpp='$CXXCPP $CPPFLAGS' 33654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33657 33658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33659/* end confdefs.h. */ 33660#include <math.h> 33661 #ifdef HAVE_IEEEFP_H 33662 #include <ieeefp.h> 33663 #endif 33664 33665int 33666main () 33667{ 33668 _fabsl(0); 33669 ; 33670 return 0; 33671} 33672_ACEOF 33673if ac_fn_cxx_try_compile "$LINENO"; then : 33674 glibcxx_cv_func__fabsl_use=yes 33675else 33676 glibcxx_cv_func__fabsl_use=no 33677fi 33678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33679 ac_ext=c 33680ac_cpp='$CPP $CPPFLAGS' 33681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33683ac_compiler_gnu=$ac_cv_c_compiler_gnu 33684 33685 33686fi 33687 33688 fi 33689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 33690$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 33691 33692 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 33693 for ac_func in _fabsl 33694do : 33695 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 33696if test "x$ac_cv_func__fabsl" = xyes; then : 33697 cat >>confdefs.h <<_ACEOF 33698#define HAVE__FABSL 1 33699_ACEOF 33700 33701fi 33702done 33703 33704 fi 33705 fi 33706 33707 33708 33709 33710 33711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 33712$as_echo_n "checking for fmodl declaration... " >&6; } 33713 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 33714 if ${glibcxx_cv_func_fmodl_use+:} false; then : 33715 $as_echo_n "(cached) " >&6 33716else 33717 33718 33719 ac_ext=cpp 33720ac_cpp='$CXXCPP $CPPFLAGS' 33721ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33722ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33723ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33724 33725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33726/* end confdefs.h. */ 33727#include <math.h> 33728int 33729main () 33730{ 33731 fmodl(0, 0); 33732 ; 33733 return 0; 33734} 33735_ACEOF 33736if ac_fn_cxx_try_compile "$LINENO"; then : 33737 glibcxx_cv_func_fmodl_use=yes 33738else 33739 glibcxx_cv_func_fmodl_use=no 33740fi 33741rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33742 ac_ext=c 33743ac_cpp='$CPP $CPPFLAGS' 33744ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33745ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33746ac_compiler_gnu=$ac_cv_c_compiler_gnu 33747 33748 33749fi 33750 33751 fi 33752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 33753$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 33754 33755 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 33756 for ac_func in fmodl 33757do : 33758 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 33759if test "x$ac_cv_func_fmodl" = xyes; then : 33760 cat >>confdefs.h <<_ACEOF 33761#define HAVE_FMODL 1 33762_ACEOF 33763 33764fi 33765done 33766 33767 else 33768 33769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 33770$as_echo_n "checking for _fmodl declaration... " >&6; } 33771 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 33772 if ${glibcxx_cv_func__fmodl_use+:} false; then : 33773 $as_echo_n "(cached) " >&6 33774else 33775 33776 33777 ac_ext=cpp 33778ac_cpp='$CXXCPP $CPPFLAGS' 33779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33782 33783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33784/* end confdefs.h. */ 33785#include <math.h> 33786int 33787main () 33788{ 33789 _fmodl(0, 0); 33790 ; 33791 return 0; 33792} 33793_ACEOF 33794if ac_fn_cxx_try_compile "$LINENO"; then : 33795 glibcxx_cv_func__fmodl_use=yes 33796else 33797 glibcxx_cv_func__fmodl_use=no 33798fi 33799rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33800 ac_ext=c 33801ac_cpp='$CPP $CPPFLAGS' 33802ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33803ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33804ac_compiler_gnu=$ac_cv_c_compiler_gnu 33805 33806 33807fi 33808 33809 fi 33810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 33811$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 33812 33813 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 33814 for ac_func in _fmodl 33815do : 33816 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 33817if test "x$ac_cv_func__fmodl" = xyes; then : 33818 cat >>confdefs.h <<_ACEOF 33819#define HAVE__FMODL 1 33820_ACEOF 33821 33822fi 33823done 33824 33825 fi 33826 fi 33827 33828 33829 33830 33831 33832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 33833$as_echo_n "checking for frexpl declaration... " >&6; } 33834 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 33835 if ${glibcxx_cv_func_frexpl_use+:} false; then : 33836 $as_echo_n "(cached) " >&6 33837else 33838 33839 33840 ac_ext=cpp 33841ac_cpp='$CXXCPP $CPPFLAGS' 33842ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33843ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33844ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33845 33846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33847/* end confdefs.h. */ 33848#include <math.h> 33849int 33850main () 33851{ 33852 frexpl(0, 0); 33853 ; 33854 return 0; 33855} 33856_ACEOF 33857if ac_fn_cxx_try_compile "$LINENO"; then : 33858 glibcxx_cv_func_frexpl_use=yes 33859else 33860 glibcxx_cv_func_frexpl_use=no 33861fi 33862rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33863 ac_ext=c 33864ac_cpp='$CPP $CPPFLAGS' 33865ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33866ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33867ac_compiler_gnu=$ac_cv_c_compiler_gnu 33868 33869 33870fi 33871 33872 fi 33873 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 33874$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 33875 33876 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 33877 for ac_func in frexpl 33878do : 33879 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 33880if test "x$ac_cv_func_frexpl" = xyes; then : 33881 cat >>confdefs.h <<_ACEOF 33882#define HAVE_FREXPL 1 33883_ACEOF 33884 33885fi 33886done 33887 33888 else 33889 33890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 33891$as_echo_n "checking for _frexpl declaration... " >&6; } 33892 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 33893 if ${glibcxx_cv_func__frexpl_use+:} false; then : 33894 $as_echo_n "(cached) " >&6 33895else 33896 33897 33898 ac_ext=cpp 33899ac_cpp='$CXXCPP $CPPFLAGS' 33900ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33901ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33902ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33903 33904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33905/* end confdefs.h. */ 33906#include <math.h> 33907int 33908main () 33909{ 33910 _frexpl(0, 0); 33911 ; 33912 return 0; 33913} 33914_ACEOF 33915if ac_fn_cxx_try_compile "$LINENO"; then : 33916 glibcxx_cv_func__frexpl_use=yes 33917else 33918 glibcxx_cv_func__frexpl_use=no 33919fi 33920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33921 ac_ext=c 33922ac_cpp='$CPP $CPPFLAGS' 33923ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33924ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33925ac_compiler_gnu=$ac_cv_c_compiler_gnu 33926 33927 33928fi 33929 33930 fi 33931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 33932$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 33933 33934 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 33935 for ac_func in _frexpl 33936do : 33937 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 33938if test "x$ac_cv_func__frexpl" = xyes; then : 33939 cat >>confdefs.h <<_ACEOF 33940#define HAVE__FREXPL 1 33941_ACEOF 33942 33943fi 33944done 33945 33946 fi 33947 fi 33948 33949 33950 33951 33952 33953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 33954$as_echo_n "checking for hypotl declaration... " >&6; } 33955 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 33956 if ${glibcxx_cv_func_hypotl_use+:} false; then : 33957 $as_echo_n "(cached) " >&6 33958else 33959 33960 33961 ac_ext=cpp 33962ac_cpp='$CXXCPP $CPPFLAGS' 33963ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33964ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33965ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33966 33967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33968/* end confdefs.h. */ 33969#include <math.h> 33970int 33971main () 33972{ 33973 hypotl(0, 0); 33974 ; 33975 return 0; 33976} 33977_ACEOF 33978if ac_fn_cxx_try_compile "$LINENO"; then : 33979 glibcxx_cv_func_hypotl_use=yes 33980else 33981 glibcxx_cv_func_hypotl_use=no 33982fi 33983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33984 ac_ext=c 33985ac_cpp='$CPP $CPPFLAGS' 33986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33988ac_compiler_gnu=$ac_cv_c_compiler_gnu 33989 33990 33991fi 33992 33993 fi 33994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 33995$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 33996 33997 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 33998 for ac_func in hypotl 33999do : 34000 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 34001if test "x$ac_cv_func_hypotl" = xyes; then : 34002 cat >>confdefs.h <<_ACEOF 34003#define HAVE_HYPOTL 1 34004_ACEOF 34005 34006fi 34007done 34008 34009 else 34010 34011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 34012$as_echo_n "checking for _hypotl declaration... " >&6; } 34013 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 34014 if ${glibcxx_cv_func__hypotl_use+:} false; then : 34015 $as_echo_n "(cached) " >&6 34016else 34017 34018 34019 ac_ext=cpp 34020ac_cpp='$CXXCPP $CPPFLAGS' 34021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34024 34025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34026/* end confdefs.h. */ 34027#include <math.h> 34028int 34029main () 34030{ 34031 _hypotl(0, 0); 34032 ; 34033 return 0; 34034} 34035_ACEOF 34036if ac_fn_cxx_try_compile "$LINENO"; then : 34037 glibcxx_cv_func__hypotl_use=yes 34038else 34039 glibcxx_cv_func__hypotl_use=no 34040fi 34041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34042 ac_ext=c 34043ac_cpp='$CPP $CPPFLAGS' 34044ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34045ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34046ac_compiler_gnu=$ac_cv_c_compiler_gnu 34047 34048 34049fi 34050 34051 fi 34052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 34053$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 34054 34055 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 34056 for ac_func in _hypotl 34057do : 34058 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 34059if test "x$ac_cv_func__hypotl" = xyes; then : 34060 cat >>confdefs.h <<_ACEOF 34061#define HAVE__HYPOTL 1 34062_ACEOF 34063 34064fi 34065done 34066 34067 fi 34068 fi 34069 34070 34071 34072 34073 34074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 34075$as_echo_n "checking for ldexpl declaration... " >&6; } 34076 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 34077 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 34078 $as_echo_n "(cached) " >&6 34079else 34080 34081 34082 ac_ext=cpp 34083ac_cpp='$CXXCPP $CPPFLAGS' 34084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34087 34088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34089/* end confdefs.h. */ 34090#include <math.h> 34091int 34092main () 34093{ 34094 ldexpl(0, 0); 34095 ; 34096 return 0; 34097} 34098_ACEOF 34099if ac_fn_cxx_try_compile "$LINENO"; then : 34100 glibcxx_cv_func_ldexpl_use=yes 34101else 34102 glibcxx_cv_func_ldexpl_use=no 34103fi 34104rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34105 ac_ext=c 34106ac_cpp='$CPP $CPPFLAGS' 34107ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34108ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34109ac_compiler_gnu=$ac_cv_c_compiler_gnu 34110 34111 34112fi 34113 34114 fi 34115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 34116$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 34117 34118 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 34119 for ac_func in ldexpl 34120do : 34121 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 34122if test "x$ac_cv_func_ldexpl" = xyes; then : 34123 cat >>confdefs.h <<_ACEOF 34124#define HAVE_LDEXPL 1 34125_ACEOF 34126 34127fi 34128done 34129 34130 else 34131 34132 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 34133$as_echo_n "checking for _ldexpl declaration... " >&6; } 34134 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 34135 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 34136 $as_echo_n "(cached) " >&6 34137else 34138 34139 34140 ac_ext=cpp 34141ac_cpp='$CXXCPP $CPPFLAGS' 34142ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34143ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34144ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34145 34146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34147/* end confdefs.h. */ 34148#include <math.h> 34149int 34150main () 34151{ 34152 _ldexpl(0, 0); 34153 ; 34154 return 0; 34155} 34156_ACEOF 34157if ac_fn_cxx_try_compile "$LINENO"; then : 34158 glibcxx_cv_func__ldexpl_use=yes 34159else 34160 glibcxx_cv_func__ldexpl_use=no 34161fi 34162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34163 ac_ext=c 34164ac_cpp='$CPP $CPPFLAGS' 34165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34167ac_compiler_gnu=$ac_cv_c_compiler_gnu 34168 34169 34170fi 34171 34172 fi 34173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 34174$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 34175 34176 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 34177 for ac_func in _ldexpl 34178do : 34179 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 34180if test "x$ac_cv_func__ldexpl" = xyes; then : 34181 cat >>confdefs.h <<_ACEOF 34182#define HAVE__LDEXPL 1 34183_ACEOF 34184 34185fi 34186done 34187 34188 fi 34189 fi 34190 34191 34192 34193 34194 34195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 34196$as_echo_n "checking for logl declaration... " >&6; } 34197 if test x${glibcxx_cv_func_logl_use+set} != xset; then 34198 if ${glibcxx_cv_func_logl_use+:} false; then : 34199 $as_echo_n "(cached) " >&6 34200else 34201 34202 34203 ac_ext=cpp 34204ac_cpp='$CXXCPP $CPPFLAGS' 34205ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34206ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34207ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34208 34209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34210/* end confdefs.h. */ 34211#include <math.h> 34212 #ifdef HAVE_IEEEFP_H 34213 #include <ieeefp.h> 34214 #endif 34215 34216int 34217main () 34218{ 34219 logl(0); 34220 ; 34221 return 0; 34222} 34223_ACEOF 34224if ac_fn_cxx_try_compile "$LINENO"; then : 34225 glibcxx_cv_func_logl_use=yes 34226else 34227 glibcxx_cv_func_logl_use=no 34228fi 34229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34230 ac_ext=c 34231ac_cpp='$CPP $CPPFLAGS' 34232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34234ac_compiler_gnu=$ac_cv_c_compiler_gnu 34235 34236 34237fi 34238 34239 fi 34240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 34241$as_echo "$glibcxx_cv_func_logl_use" >&6; } 34242 34243 if test x$glibcxx_cv_func_logl_use = x"yes"; then 34244 for ac_func in logl 34245do : 34246 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 34247if test "x$ac_cv_func_logl" = xyes; then : 34248 cat >>confdefs.h <<_ACEOF 34249#define HAVE_LOGL 1 34250_ACEOF 34251 34252fi 34253done 34254 34255 else 34256 34257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 34258$as_echo_n "checking for _logl declaration... " >&6; } 34259 if test x${glibcxx_cv_func__logl_use+set} != xset; then 34260 if ${glibcxx_cv_func__logl_use+:} false; then : 34261 $as_echo_n "(cached) " >&6 34262else 34263 34264 34265 ac_ext=cpp 34266ac_cpp='$CXXCPP $CPPFLAGS' 34267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34270 34271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34272/* end confdefs.h. */ 34273#include <math.h> 34274 #ifdef HAVE_IEEEFP_H 34275 #include <ieeefp.h> 34276 #endif 34277 34278int 34279main () 34280{ 34281 _logl(0); 34282 ; 34283 return 0; 34284} 34285_ACEOF 34286if ac_fn_cxx_try_compile "$LINENO"; then : 34287 glibcxx_cv_func__logl_use=yes 34288else 34289 glibcxx_cv_func__logl_use=no 34290fi 34291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34292 ac_ext=c 34293ac_cpp='$CPP $CPPFLAGS' 34294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34296ac_compiler_gnu=$ac_cv_c_compiler_gnu 34297 34298 34299fi 34300 34301 fi 34302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 34303$as_echo "$glibcxx_cv_func__logl_use" >&6; } 34304 34305 if test x$glibcxx_cv_func__logl_use = x"yes"; then 34306 for ac_func in _logl 34307do : 34308 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 34309if test "x$ac_cv_func__logl" = xyes; then : 34310 cat >>confdefs.h <<_ACEOF 34311#define HAVE__LOGL 1 34312_ACEOF 34313 34314fi 34315done 34316 34317 fi 34318 fi 34319 34320 34321 34322 34323 34324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 34325$as_echo_n "checking for log10l declaration... " >&6; } 34326 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 34327 if ${glibcxx_cv_func_log10l_use+:} false; then : 34328 $as_echo_n "(cached) " >&6 34329else 34330 34331 34332 ac_ext=cpp 34333ac_cpp='$CXXCPP $CPPFLAGS' 34334ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34335ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34336ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34337 34338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34339/* end confdefs.h. */ 34340#include <math.h> 34341 #ifdef HAVE_IEEEFP_H 34342 #include <ieeefp.h> 34343 #endif 34344 34345int 34346main () 34347{ 34348 log10l(0); 34349 ; 34350 return 0; 34351} 34352_ACEOF 34353if ac_fn_cxx_try_compile "$LINENO"; then : 34354 glibcxx_cv_func_log10l_use=yes 34355else 34356 glibcxx_cv_func_log10l_use=no 34357fi 34358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34359 ac_ext=c 34360ac_cpp='$CPP $CPPFLAGS' 34361ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34362ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34363ac_compiler_gnu=$ac_cv_c_compiler_gnu 34364 34365 34366fi 34367 34368 fi 34369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 34370$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 34371 34372 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 34373 for ac_func in log10l 34374do : 34375 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 34376if test "x$ac_cv_func_log10l" = xyes; then : 34377 cat >>confdefs.h <<_ACEOF 34378#define HAVE_LOG10L 1 34379_ACEOF 34380 34381fi 34382done 34383 34384 else 34385 34386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 34387$as_echo_n "checking for _log10l declaration... " >&6; } 34388 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 34389 if ${glibcxx_cv_func__log10l_use+:} false; then : 34390 $as_echo_n "(cached) " >&6 34391else 34392 34393 34394 ac_ext=cpp 34395ac_cpp='$CXXCPP $CPPFLAGS' 34396ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34397ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34398ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34399 34400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34401/* end confdefs.h. */ 34402#include <math.h> 34403 #ifdef HAVE_IEEEFP_H 34404 #include <ieeefp.h> 34405 #endif 34406 34407int 34408main () 34409{ 34410 _log10l(0); 34411 ; 34412 return 0; 34413} 34414_ACEOF 34415if ac_fn_cxx_try_compile "$LINENO"; then : 34416 glibcxx_cv_func__log10l_use=yes 34417else 34418 glibcxx_cv_func__log10l_use=no 34419fi 34420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34421 ac_ext=c 34422ac_cpp='$CPP $CPPFLAGS' 34423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34425ac_compiler_gnu=$ac_cv_c_compiler_gnu 34426 34427 34428fi 34429 34430 fi 34431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 34432$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 34433 34434 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 34435 for ac_func in _log10l 34436do : 34437 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 34438if test "x$ac_cv_func__log10l" = xyes; then : 34439 cat >>confdefs.h <<_ACEOF 34440#define HAVE__LOG10L 1 34441_ACEOF 34442 34443fi 34444done 34445 34446 fi 34447 fi 34448 34449 34450 34451 34452 34453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 34454$as_echo_n "checking for modfl declaration... " >&6; } 34455 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 34456 if ${glibcxx_cv_func_modfl_use+:} false; then : 34457 $as_echo_n "(cached) " >&6 34458else 34459 34460 34461 ac_ext=cpp 34462ac_cpp='$CXXCPP $CPPFLAGS' 34463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34466 34467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34468/* end confdefs.h. */ 34469#include <math.h> 34470int 34471main () 34472{ 34473 modfl(0, 0); 34474 ; 34475 return 0; 34476} 34477_ACEOF 34478if ac_fn_cxx_try_compile "$LINENO"; then : 34479 glibcxx_cv_func_modfl_use=yes 34480else 34481 glibcxx_cv_func_modfl_use=no 34482fi 34483rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34484 ac_ext=c 34485ac_cpp='$CPP $CPPFLAGS' 34486ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34487ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34488ac_compiler_gnu=$ac_cv_c_compiler_gnu 34489 34490 34491fi 34492 34493 fi 34494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 34495$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 34496 34497 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 34498 for ac_func in modfl 34499do : 34500 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 34501if test "x$ac_cv_func_modfl" = xyes; then : 34502 cat >>confdefs.h <<_ACEOF 34503#define HAVE_MODFL 1 34504_ACEOF 34505 34506fi 34507done 34508 34509 else 34510 34511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 34512$as_echo_n "checking for _modfl declaration... " >&6; } 34513 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 34514 if ${glibcxx_cv_func__modfl_use+:} false; then : 34515 $as_echo_n "(cached) " >&6 34516else 34517 34518 34519 ac_ext=cpp 34520ac_cpp='$CXXCPP $CPPFLAGS' 34521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34524 34525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34526/* end confdefs.h. */ 34527#include <math.h> 34528int 34529main () 34530{ 34531 _modfl(0, 0); 34532 ; 34533 return 0; 34534} 34535_ACEOF 34536if ac_fn_cxx_try_compile "$LINENO"; then : 34537 glibcxx_cv_func__modfl_use=yes 34538else 34539 glibcxx_cv_func__modfl_use=no 34540fi 34541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34542 ac_ext=c 34543ac_cpp='$CPP $CPPFLAGS' 34544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34546ac_compiler_gnu=$ac_cv_c_compiler_gnu 34547 34548 34549fi 34550 34551 fi 34552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 34553$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 34554 34555 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 34556 for ac_func in _modfl 34557do : 34558 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 34559if test "x$ac_cv_func__modfl" = xyes; then : 34560 cat >>confdefs.h <<_ACEOF 34561#define HAVE__MODFL 1 34562_ACEOF 34563 34564fi 34565done 34566 34567 fi 34568 fi 34569 34570 34571 34572 34573 34574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 34575$as_echo_n "checking for powl declaration... " >&6; } 34576 if test x${glibcxx_cv_func_powl_use+set} != xset; then 34577 if ${glibcxx_cv_func_powl_use+:} false; then : 34578 $as_echo_n "(cached) " >&6 34579else 34580 34581 34582 ac_ext=cpp 34583ac_cpp='$CXXCPP $CPPFLAGS' 34584ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34585ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34586ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34587 34588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34589/* end confdefs.h. */ 34590#include <math.h> 34591int 34592main () 34593{ 34594 powl(0, 0); 34595 ; 34596 return 0; 34597} 34598_ACEOF 34599if ac_fn_cxx_try_compile "$LINENO"; then : 34600 glibcxx_cv_func_powl_use=yes 34601else 34602 glibcxx_cv_func_powl_use=no 34603fi 34604rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34605 ac_ext=c 34606ac_cpp='$CPP $CPPFLAGS' 34607ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34608ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34609ac_compiler_gnu=$ac_cv_c_compiler_gnu 34610 34611 34612fi 34613 34614 fi 34615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 34616$as_echo "$glibcxx_cv_func_powl_use" >&6; } 34617 34618 if test x$glibcxx_cv_func_powl_use = x"yes"; then 34619 for ac_func in powl 34620do : 34621 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 34622if test "x$ac_cv_func_powl" = xyes; then : 34623 cat >>confdefs.h <<_ACEOF 34624#define HAVE_POWL 1 34625_ACEOF 34626 34627fi 34628done 34629 34630 else 34631 34632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 34633$as_echo_n "checking for _powl declaration... " >&6; } 34634 if test x${glibcxx_cv_func__powl_use+set} != xset; then 34635 if ${glibcxx_cv_func__powl_use+:} false; then : 34636 $as_echo_n "(cached) " >&6 34637else 34638 34639 34640 ac_ext=cpp 34641ac_cpp='$CXXCPP $CPPFLAGS' 34642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34645 34646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34647/* end confdefs.h. */ 34648#include <math.h> 34649int 34650main () 34651{ 34652 _powl(0, 0); 34653 ; 34654 return 0; 34655} 34656_ACEOF 34657if ac_fn_cxx_try_compile "$LINENO"; then : 34658 glibcxx_cv_func__powl_use=yes 34659else 34660 glibcxx_cv_func__powl_use=no 34661fi 34662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34663 ac_ext=c 34664ac_cpp='$CPP $CPPFLAGS' 34665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34667ac_compiler_gnu=$ac_cv_c_compiler_gnu 34668 34669 34670fi 34671 34672 fi 34673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 34674$as_echo "$glibcxx_cv_func__powl_use" >&6; } 34675 34676 if test x$glibcxx_cv_func__powl_use = x"yes"; then 34677 for ac_func in _powl 34678do : 34679 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 34680if test "x$ac_cv_func__powl" = xyes; then : 34681 cat >>confdefs.h <<_ACEOF 34682#define HAVE__POWL 1 34683_ACEOF 34684 34685fi 34686done 34687 34688 fi 34689 fi 34690 34691 34692 34693 34694 34695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 34696$as_echo_n "checking for sqrtl declaration... " >&6; } 34697 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 34698 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 34699 $as_echo_n "(cached) " >&6 34700else 34701 34702 34703 ac_ext=cpp 34704ac_cpp='$CXXCPP $CPPFLAGS' 34705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34708 34709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34710/* end confdefs.h. */ 34711#include <math.h> 34712 #ifdef HAVE_IEEEFP_H 34713 #include <ieeefp.h> 34714 #endif 34715 34716int 34717main () 34718{ 34719 sqrtl(0); 34720 ; 34721 return 0; 34722} 34723_ACEOF 34724if ac_fn_cxx_try_compile "$LINENO"; then : 34725 glibcxx_cv_func_sqrtl_use=yes 34726else 34727 glibcxx_cv_func_sqrtl_use=no 34728fi 34729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34730 ac_ext=c 34731ac_cpp='$CPP $CPPFLAGS' 34732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34734ac_compiler_gnu=$ac_cv_c_compiler_gnu 34735 34736 34737fi 34738 34739 fi 34740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 34741$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 34742 34743 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 34744 for ac_func in sqrtl 34745do : 34746 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 34747if test "x$ac_cv_func_sqrtl" = xyes; then : 34748 cat >>confdefs.h <<_ACEOF 34749#define HAVE_SQRTL 1 34750_ACEOF 34751 34752fi 34753done 34754 34755 else 34756 34757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 34758$as_echo_n "checking for _sqrtl declaration... " >&6; } 34759 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 34760 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 34761 $as_echo_n "(cached) " >&6 34762else 34763 34764 34765 ac_ext=cpp 34766ac_cpp='$CXXCPP $CPPFLAGS' 34767ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34768ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34769ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34770 34771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34772/* end confdefs.h. */ 34773#include <math.h> 34774 #ifdef HAVE_IEEEFP_H 34775 #include <ieeefp.h> 34776 #endif 34777 34778int 34779main () 34780{ 34781 _sqrtl(0); 34782 ; 34783 return 0; 34784} 34785_ACEOF 34786if ac_fn_cxx_try_compile "$LINENO"; then : 34787 glibcxx_cv_func__sqrtl_use=yes 34788else 34789 glibcxx_cv_func__sqrtl_use=no 34790fi 34791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34792 ac_ext=c 34793ac_cpp='$CPP $CPPFLAGS' 34794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34796ac_compiler_gnu=$ac_cv_c_compiler_gnu 34797 34798 34799fi 34800 34801 fi 34802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 34803$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 34804 34805 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 34806 for ac_func in _sqrtl 34807do : 34808 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 34809if test "x$ac_cv_func__sqrtl" = xyes; then : 34810 cat >>confdefs.h <<_ACEOF 34811#define HAVE__SQRTL 1 34812_ACEOF 34813 34814fi 34815done 34816 34817 fi 34818 fi 34819 34820 34821 34822 34823 34824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 34825$as_echo_n "checking for sincosl declaration... " >&6; } 34826 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 34827 if ${glibcxx_cv_func_sincosl_use+:} false; then : 34828 $as_echo_n "(cached) " >&6 34829else 34830 34831 34832 ac_ext=cpp 34833ac_cpp='$CXXCPP $CPPFLAGS' 34834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34837 34838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34839/* end confdefs.h. */ 34840#include <math.h> 34841int 34842main () 34843{ 34844 sincosl(0, 0, 0); 34845 ; 34846 return 0; 34847} 34848_ACEOF 34849if ac_fn_cxx_try_compile "$LINENO"; then : 34850 glibcxx_cv_func_sincosl_use=yes 34851else 34852 glibcxx_cv_func_sincosl_use=no 34853fi 34854rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34855 ac_ext=c 34856ac_cpp='$CPP $CPPFLAGS' 34857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34859ac_compiler_gnu=$ac_cv_c_compiler_gnu 34860 34861 34862fi 34863 34864 fi 34865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 34866$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 34867 34868 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 34869 for ac_func in sincosl 34870do : 34871 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 34872if test "x$ac_cv_func_sincosl" = xyes; then : 34873 cat >>confdefs.h <<_ACEOF 34874#define HAVE_SINCOSL 1 34875_ACEOF 34876 34877fi 34878done 34879 34880 else 34881 34882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 34883$as_echo_n "checking for _sincosl declaration... " >&6; } 34884 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 34885 if ${glibcxx_cv_func__sincosl_use+:} false; then : 34886 $as_echo_n "(cached) " >&6 34887else 34888 34889 34890 ac_ext=cpp 34891ac_cpp='$CXXCPP $CPPFLAGS' 34892ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34893ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34894ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34895 34896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34897/* end confdefs.h. */ 34898#include <math.h> 34899int 34900main () 34901{ 34902 _sincosl(0, 0, 0); 34903 ; 34904 return 0; 34905} 34906_ACEOF 34907if ac_fn_cxx_try_compile "$LINENO"; then : 34908 glibcxx_cv_func__sincosl_use=yes 34909else 34910 glibcxx_cv_func__sincosl_use=no 34911fi 34912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34913 ac_ext=c 34914ac_cpp='$CPP $CPPFLAGS' 34915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34917ac_compiler_gnu=$ac_cv_c_compiler_gnu 34918 34919 34920fi 34921 34922 fi 34923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 34924$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 34925 34926 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 34927 for ac_func in _sincosl 34928do : 34929 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 34930if test "x$ac_cv_func__sincosl" = xyes; then : 34931 cat >>confdefs.h <<_ACEOF 34932#define HAVE__SINCOSL 1 34933_ACEOF 34934 34935fi 34936done 34937 34938 fi 34939 fi 34940 34941 34942 34943 34944 34945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 34946$as_echo_n "checking for finitel declaration... " >&6; } 34947 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 34948 if ${glibcxx_cv_func_finitel_use+:} false; then : 34949 $as_echo_n "(cached) " >&6 34950else 34951 34952 34953 ac_ext=cpp 34954ac_cpp='$CXXCPP $CPPFLAGS' 34955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34958 34959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34960/* end confdefs.h. */ 34961#include <math.h> 34962 #ifdef HAVE_IEEEFP_H 34963 #include <ieeefp.h> 34964 #endif 34965 34966int 34967main () 34968{ 34969 finitel(0); 34970 ; 34971 return 0; 34972} 34973_ACEOF 34974if ac_fn_cxx_try_compile "$LINENO"; then : 34975 glibcxx_cv_func_finitel_use=yes 34976else 34977 glibcxx_cv_func_finitel_use=no 34978fi 34979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34980 ac_ext=c 34981ac_cpp='$CPP $CPPFLAGS' 34982ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34983ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34984ac_compiler_gnu=$ac_cv_c_compiler_gnu 34985 34986 34987fi 34988 34989 fi 34990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 34991$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 34992 34993 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 34994 for ac_func in finitel 34995do : 34996 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 34997if test "x$ac_cv_func_finitel" = xyes; then : 34998 cat >>confdefs.h <<_ACEOF 34999#define HAVE_FINITEL 1 35000_ACEOF 35001 35002fi 35003done 35004 35005 else 35006 35007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 35008$as_echo_n "checking for _finitel declaration... " >&6; } 35009 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 35010 if ${glibcxx_cv_func__finitel_use+:} false; then : 35011 $as_echo_n "(cached) " >&6 35012else 35013 35014 35015 ac_ext=cpp 35016ac_cpp='$CXXCPP $CPPFLAGS' 35017ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35018ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35019ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35020 35021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35022/* end confdefs.h. */ 35023#include <math.h> 35024 #ifdef HAVE_IEEEFP_H 35025 #include <ieeefp.h> 35026 #endif 35027 35028int 35029main () 35030{ 35031 _finitel(0); 35032 ; 35033 return 0; 35034} 35035_ACEOF 35036if ac_fn_cxx_try_compile "$LINENO"; then : 35037 glibcxx_cv_func__finitel_use=yes 35038else 35039 glibcxx_cv_func__finitel_use=no 35040fi 35041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35042 ac_ext=c 35043ac_cpp='$CPP $CPPFLAGS' 35044ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35045ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35046ac_compiler_gnu=$ac_cv_c_compiler_gnu 35047 35048 35049fi 35050 35051 fi 35052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 35053$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 35054 35055 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 35056 for ac_func in _finitel 35057do : 35058 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 35059if test "x$ac_cv_func__finitel" = xyes; then : 35060 cat >>confdefs.h <<_ACEOF 35061#define HAVE__FINITEL 1 35062_ACEOF 35063 35064fi 35065done 35066 35067 fi 35068 fi 35069 35070 35071 35072 35073 LIBS="$ac_save_LIBS" 35074 CXXFLAGS="$ac_save_CXXFLAGS" 35075 35076 35077 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35078 ac_save_CXXFLAGS="$CXXFLAGS" 35079 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35080 35081 35082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 35083$as_echo_n "checking for at_quick_exit declaration... " >&6; } 35084 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 35085 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 35086 $as_echo_n "(cached) " >&6 35087else 35088 35089 35090 ac_ext=cpp 35091ac_cpp='$CXXCPP $CPPFLAGS' 35092ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35093ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35094ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35095 35096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35097/* end confdefs.h. */ 35098#include <stdlib.h> 35099int 35100main () 35101{ 35102 at_quick_exit(0); 35103 ; 35104 return 0; 35105} 35106_ACEOF 35107if ac_fn_cxx_try_compile "$LINENO"; then : 35108 glibcxx_cv_func_at_quick_exit_use=yes 35109else 35110 glibcxx_cv_func_at_quick_exit_use=no 35111fi 35112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35113 ac_ext=c 35114ac_cpp='$CPP $CPPFLAGS' 35115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35117ac_compiler_gnu=$ac_cv_c_compiler_gnu 35118 35119 35120fi 35121 35122 fi 35123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 35124$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 35125 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 35126 for ac_func in at_quick_exit 35127do : 35128 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 35129if test "x$ac_cv_func_at_quick_exit" = xyes; then : 35130 cat >>confdefs.h <<_ACEOF 35131#define HAVE_AT_QUICK_EXIT 1 35132_ACEOF 35133 35134fi 35135done 35136 35137 fi 35138 35139 35140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 35141$as_echo_n "checking for quick_exit declaration... " >&6; } 35142 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 35143 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 35144 $as_echo_n "(cached) " >&6 35145else 35146 35147 35148 ac_ext=cpp 35149ac_cpp='$CXXCPP $CPPFLAGS' 35150ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35151ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35152ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35153 35154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35155/* end confdefs.h. */ 35156#include <stdlib.h> 35157int 35158main () 35159{ 35160 quick_exit(0); 35161 ; 35162 return 0; 35163} 35164_ACEOF 35165if ac_fn_cxx_try_compile "$LINENO"; then : 35166 glibcxx_cv_func_quick_exit_use=yes 35167else 35168 glibcxx_cv_func_quick_exit_use=no 35169fi 35170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35171 ac_ext=c 35172ac_cpp='$CPP $CPPFLAGS' 35173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35175ac_compiler_gnu=$ac_cv_c_compiler_gnu 35176 35177 35178fi 35179 35180 fi 35181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 35182$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 35183 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 35184 for ac_func in quick_exit 35185do : 35186 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 35187if test "x$ac_cv_func_quick_exit" = xyes; then : 35188 cat >>confdefs.h <<_ACEOF 35189#define HAVE_QUICK_EXIT 1 35190_ACEOF 35191 35192fi 35193done 35194 35195 fi 35196 35197 35198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 35199$as_echo_n "checking for strtold declaration... " >&6; } 35200 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 35201 if ${glibcxx_cv_func_strtold_use+:} false; then : 35202 $as_echo_n "(cached) " >&6 35203else 35204 35205 35206 ac_ext=cpp 35207ac_cpp='$CXXCPP $CPPFLAGS' 35208ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35209ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35210ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35211 35212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35213/* end confdefs.h. */ 35214#include <stdlib.h> 35215int 35216main () 35217{ 35218 strtold(0, 0); 35219 ; 35220 return 0; 35221} 35222_ACEOF 35223if ac_fn_cxx_try_compile "$LINENO"; then : 35224 glibcxx_cv_func_strtold_use=yes 35225else 35226 glibcxx_cv_func_strtold_use=no 35227fi 35228rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35229 ac_ext=c 35230ac_cpp='$CPP $CPPFLAGS' 35231ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35232ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35233ac_compiler_gnu=$ac_cv_c_compiler_gnu 35234 35235 35236fi 35237 35238 fi 35239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 35240$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 35241 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 35242 for ac_func in strtold 35243do : 35244 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 35245if test "x$ac_cv_func_strtold" = xyes; then : 35246 cat >>confdefs.h <<_ACEOF 35247#define HAVE_STRTOLD 1 35248_ACEOF 35249 35250fi 35251done 35252 35253 fi 35254 35255 35256 35257 35258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 35259$as_echo_n "checking for strtof declaration... " >&6; } 35260 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 35261 if ${glibcxx_cv_func_strtof_use+:} false; then : 35262 $as_echo_n "(cached) " >&6 35263else 35264 35265 35266 ac_ext=cpp 35267ac_cpp='$CXXCPP $CPPFLAGS' 35268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35271 35272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35273/* end confdefs.h. */ 35274#include <stdlib.h> 35275int 35276main () 35277{ 35278 strtof(0, 0); 35279 ; 35280 return 0; 35281} 35282_ACEOF 35283if ac_fn_cxx_try_compile "$LINENO"; then : 35284 glibcxx_cv_func_strtof_use=yes 35285else 35286 glibcxx_cv_func_strtof_use=no 35287fi 35288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35289 ac_ext=c 35290ac_cpp='$CPP $CPPFLAGS' 35291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35293ac_compiler_gnu=$ac_cv_c_compiler_gnu 35294 35295 35296fi 35297 35298 fi 35299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 35300$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 35301 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 35302 for ac_func in strtof 35303do : 35304 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 35305if test "x$ac_cv_func_strtof" = xyes; then : 35306 cat >>confdefs.h <<_ACEOF 35307#define HAVE_STRTOF 1 35308_ACEOF 35309 35310fi 35311done 35312 35313 fi 35314 35315 35316 35317 35318 CXXFLAGS="$ac_save_CXXFLAGS" 35319 35320 35321 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 35322 35323 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 35324 35325 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 35326 35327 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 35328 35329 35330 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 35331 35332 $as_echo "#define HAVE_MODF 1" >>confdefs.h 35333 35334 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 35335 35336 ;; 35337 35338 spu-*-elf*) 35339 35340 # All these tests are for C++; save the language and the compiler flags. 35341 # The CXXFLAGS thing is suspicious, but based on similar bits previously 35342 # found in GLIBCXX_CONFIGURE. 35343 35344 ac_ext=cpp 35345ac_cpp='$CXXCPP $CPPFLAGS' 35346ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35347ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35348ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35349 35350 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35351 ac_save_CXXFLAGS="$CXXFLAGS" 35352 35353 # Check for -ffunction-sections -fdata-sections 35354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 35355$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 35356 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 35357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35358/* end confdefs.h. */ 35359int foo; void bar() { }; 35360int 35361main () 35362{ 35363 35364 ; 35365 return 0; 35366} 35367_ACEOF 35368if ac_fn_cxx_try_compile "$LINENO"; then : 35369 ac_fdsections=yes 35370else 35371 ac_fdsections=no 35372fi 35373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35374 if test "$ac_test_CXXFLAGS" = set; then 35375 CXXFLAGS="$ac_save_CXXFLAGS" 35376 else 35377 # this is the suspicious part 35378 CXXFLAGS='' 35379 fi 35380 if test x"$ac_fdsections" = x"yes"; then 35381 SECTION_FLAGS='-ffunction-sections -fdata-sections' 35382 fi 35383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 35384$as_echo "$ac_fdsections" >&6; } 35385 35386 ac_ext=c 35387ac_cpp='$CPP $CPPFLAGS' 35388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35390ac_compiler_gnu=$ac_cv_c_compiler_gnu 35391 35392 35393 35394 35395 # If we're not using GNU ld, then there's no point in even trying these 35396 # tests. Check for that first. We should have already tested for gld 35397 # by now (in libtool), but require it now just to be safe... 35398 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 35399 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 35400 35401 35402 35403 # The name set by libtool depends on the version of libtool. Shame on us 35404 # for depending on an impl detail, but c'est la vie. Older versions used 35405 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 35406 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 35407 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 35408 # set (hence we're using an older libtool), then set it. 35409 if test x${with_gnu_ld+set} != xset; then 35410 if test x${ac_cv_prog_gnu_ld+set} != xset; then 35411 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 35412 with_gnu_ld=no 35413 else 35414 with_gnu_ld=$ac_cv_prog_gnu_ld 35415 fi 35416 fi 35417 35418 # Start by getting the version number. I think the libtool test already 35419 # does some of this, but throws away the result. 35420 glibcxx_ld_is_gold=no 35421 if test x"$with_gnu_ld" = x"yes"; then 35422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 35423$as_echo_n "checking for ld version... " >&6; } 35424 35425 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 35426 glibcxx_ld_is_gold=yes 35427 fi 35428 ldver=`$LD --version 2>/dev/null | 35429 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 35430 35431 glibcxx_gnu_ld_version=`echo $ldver | \ 35432 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 35433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 35434$as_echo "$glibcxx_gnu_ld_version" >&6; } 35435 fi 35436 35437 # Set --gc-sections. 35438 glibcxx_have_gc_sections=no 35439 if test "$glibcxx_ld_is_gold" = "yes"; then 35440 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 35441 glibcxx_have_gc_sections=yes 35442 fi 35443 else 35444 glibcxx_gcsections_min_ld=21602 35445 if test x"$with_gnu_ld" = x"yes" && 35446 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 35447 glibcxx_have_gc_sections=yes 35448 fi 35449 fi 35450 if test "$glibcxx_have_gc_sections" = "yes"; then 35451 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 35452 # NB: This flag only works reliably after 2.16.1. Configure tests 35453 # for this are difficult, so hard wire a value that should work. 35454 35455 ac_test_CFLAGS="${CFLAGS+set}" 35456 ac_save_CFLAGS="$CFLAGS" 35457 CFLAGS='-Wl,--gc-sections' 35458 35459 # Check for -Wl,--gc-sections 35460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 35461$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 35462 if test x$gcc_no_link = xyes; then 35463 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35464fi 35465cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35466/* end confdefs.h. */ 35467 int one(void) { return 1; } 35468 int two(void) { return 2; } 35469 35470int 35471main () 35472{ 35473 two(); 35474 ; 35475 return 0; 35476} 35477_ACEOF 35478if ac_fn_c_try_link "$LINENO"; then : 35479 ac_gcsections=yes 35480else 35481 ac_gcsections=no 35482fi 35483rm -f core conftest.err conftest.$ac_objext \ 35484 conftest$ac_exeext conftest.$ac_ext 35485 if test "$ac_gcsections" = "yes"; then 35486 rm -f conftest.c 35487 touch conftest.c 35488 if $CC -c conftest.c; then 35489 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 35490 grep "Warning: gc-sections option ignored" > /dev/null; then 35491 ac_gcsections=no 35492 fi 35493 fi 35494 rm -f conftest.c conftest.o conftest 35495 fi 35496 if test "$ac_gcsections" = "yes"; then 35497 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 35498 fi 35499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 35500$as_echo "$ac_gcsections" >&6; } 35501 35502 if test "$ac_test_CFLAGS" = set; then 35503 CFLAGS="$ac_save_CFLAGS" 35504 else 35505 # this is the suspicious part 35506 CFLAGS='' 35507 fi 35508 fi 35509 35510 # Set -z,relro. 35511 # Note this is only for shared objects. 35512 ac_ld_relro=no 35513 if test x"$with_gnu_ld" = x"yes"; then 35514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 35515$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 35516 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 35517 if test -n "$cxx_z_relo"; then 35518 OPT_LDFLAGS="-Wl,-z,relro" 35519 ac_ld_relro=yes 35520 fi 35521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 35522$as_echo "$ac_ld_relro" >&6; } 35523 fi 35524 35525 # Set linker optimization flags. 35526 if test x"$with_gnu_ld" = x"yes"; then 35527 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 35528 fi 35529 35530 35531 35532 35533 35534 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35535 ac_save_CXXFLAGS="$CXXFLAGS" 35536 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35537 35538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 35539$as_echo_n "checking for sin in -lm... " >&6; } 35540if ${ac_cv_lib_m_sin+:} false; then : 35541 $as_echo_n "(cached) " >&6 35542else 35543 ac_check_lib_save_LIBS=$LIBS 35544LIBS="-lm $LIBS" 35545if test x$gcc_no_link = xyes; then 35546 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35547fi 35548cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35549/* end confdefs.h. */ 35550 35551/* Override any GCC internal prototype to avoid an error. 35552 Use char because int might match the return type of a GCC 35553 builtin and then its argument prototype would still apply. */ 35554#ifdef __cplusplus 35555extern "C" 35556#endif 35557char sin (); 35558int 35559main () 35560{ 35561return sin (); 35562 ; 35563 return 0; 35564} 35565_ACEOF 35566if ac_fn_c_try_link "$LINENO"; then : 35567 ac_cv_lib_m_sin=yes 35568else 35569 ac_cv_lib_m_sin=no 35570fi 35571rm -f core conftest.err conftest.$ac_objext \ 35572 conftest$ac_exeext conftest.$ac_ext 35573LIBS=$ac_check_lib_save_LIBS 35574fi 35575{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 35576$as_echo "$ac_cv_lib_m_sin" >&6; } 35577if test "x$ac_cv_lib_m_sin" = xyes; then : 35578 libm="-lm" 35579fi 35580 35581 ac_save_LIBS="$LIBS" 35582 LIBS="$LIBS $libm" 35583 35584 35585 35586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 35587$as_echo_n "checking for isinf declaration... " >&6; } 35588 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 35589 if ${glibcxx_cv_func_isinf_use+:} false; then : 35590 $as_echo_n "(cached) " >&6 35591else 35592 35593 35594 ac_ext=cpp 35595ac_cpp='$CXXCPP $CPPFLAGS' 35596ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35597ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35598ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35599 35600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35601/* end confdefs.h. */ 35602#include <math.h> 35603 #ifdef HAVE_IEEEFP_H 35604 #include <ieeefp.h> 35605 #endif 35606 35607int 35608main () 35609{ 35610 isinf(0); 35611 ; 35612 return 0; 35613} 35614_ACEOF 35615if ac_fn_cxx_try_compile "$LINENO"; then : 35616 glibcxx_cv_func_isinf_use=yes 35617else 35618 glibcxx_cv_func_isinf_use=no 35619fi 35620rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35621 ac_ext=c 35622ac_cpp='$CPP $CPPFLAGS' 35623ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35624ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35625ac_compiler_gnu=$ac_cv_c_compiler_gnu 35626 35627 35628fi 35629 35630 fi 35631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 35632$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 35633 35634 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 35635 for ac_func in isinf 35636do : 35637 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 35638if test "x$ac_cv_func_isinf" = xyes; then : 35639 cat >>confdefs.h <<_ACEOF 35640#define HAVE_ISINF 1 35641_ACEOF 35642 35643fi 35644done 35645 35646 else 35647 35648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 35649$as_echo_n "checking for _isinf declaration... " >&6; } 35650 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 35651 if ${glibcxx_cv_func__isinf_use+:} false; then : 35652 $as_echo_n "(cached) " >&6 35653else 35654 35655 35656 ac_ext=cpp 35657ac_cpp='$CXXCPP $CPPFLAGS' 35658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35661 35662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35663/* end confdefs.h. */ 35664#include <math.h> 35665 #ifdef HAVE_IEEEFP_H 35666 #include <ieeefp.h> 35667 #endif 35668 35669int 35670main () 35671{ 35672 _isinf(0); 35673 ; 35674 return 0; 35675} 35676_ACEOF 35677if ac_fn_cxx_try_compile "$LINENO"; then : 35678 glibcxx_cv_func__isinf_use=yes 35679else 35680 glibcxx_cv_func__isinf_use=no 35681fi 35682rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35683 ac_ext=c 35684ac_cpp='$CPP $CPPFLAGS' 35685ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35686ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35687ac_compiler_gnu=$ac_cv_c_compiler_gnu 35688 35689 35690fi 35691 35692 fi 35693 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 35694$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 35695 35696 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 35697 for ac_func in _isinf 35698do : 35699 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 35700if test "x$ac_cv_func__isinf" = xyes; then : 35701 cat >>confdefs.h <<_ACEOF 35702#define HAVE__ISINF 1 35703_ACEOF 35704 35705fi 35706done 35707 35708 fi 35709 fi 35710 35711 35712 35713 35714 35715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 35716$as_echo_n "checking for isnan declaration... " >&6; } 35717 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 35718 if ${glibcxx_cv_func_isnan_use+:} false; then : 35719 $as_echo_n "(cached) " >&6 35720else 35721 35722 35723 ac_ext=cpp 35724ac_cpp='$CXXCPP $CPPFLAGS' 35725ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35726ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35727ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35728 35729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35730/* end confdefs.h. */ 35731#include <math.h> 35732 #ifdef HAVE_IEEEFP_H 35733 #include <ieeefp.h> 35734 #endif 35735 35736int 35737main () 35738{ 35739 isnan(0); 35740 ; 35741 return 0; 35742} 35743_ACEOF 35744if ac_fn_cxx_try_compile "$LINENO"; then : 35745 glibcxx_cv_func_isnan_use=yes 35746else 35747 glibcxx_cv_func_isnan_use=no 35748fi 35749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35750 ac_ext=c 35751ac_cpp='$CPP $CPPFLAGS' 35752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35754ac_compiler_gnu=$ac_cv_c_compiler_gnu 35755 35756 35757fi 35758 35759 fi 35760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 35761$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 35762 35763 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 35764 for ac_func in isnan 35765do : 35766 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 35767if test "x$ac_cv_func_isnan" = xyes; then : 35768 cat >>confdefs.h <<_ACEOF 35769#define HAVE_ISNAN 1 35770_ACEOF 35771 35772fi 35773done 35774 35775 else 35776 35777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 35778$as_echo_n "checking for _isnan declaration... " >&6; } 35779 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 35780 if ${glibcxx_cv_func__isnan_use+:} false; then : 35781 $as_echo_n "(cached) " >&6 35782else 35783 35784 35785 ac_ext=cpp 35786ac_cpp='$CXXCPP $CPPFLAGS' 35787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35790 35791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35792/* end confdefs.h. */ 35793#include <math.h> 35794 #ifdef HAVE_IEEEFP_H 35795 #include <ieeefp.h> 35796 #endif 35797 35798int 35799main () 35800{ 35801 _isnan(0); 35802 ; 35803 return 0; 35804} 35805_ACEOF 35806if ac_fn_cxx_try_compile "$LINENO"; then : 35807 glibcxx_cv_func__isnan_use=yes 35808else 35809 glibcxx_cv_func__isnan_use=no 35810fi 35811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35812 ac_ext=c 35813ac_cpp='$CPP $CPPFLAGS' 35814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35816ac_compiler_gnu=$ac_cv_c_compiler_gnu 35817 35818 35819fi 35820 35821 fi 35822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 35823$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 35824 35825 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 35826 for ac_func in _isnan 35827do : 35828 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 35829if test "x$ac_cv_func__isnan" = xyes; then : 35830 cat >>confdefs.h <<_ACEOF 35831#define HAVE__ISNAN 1 35832_ACEOF 35833 35834fi 35835done 35836 35837 fi 35838 fi 35839 35840 35841 35842 35843 35844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 35845$as_echo_n "checking for finite declaration... " >&6; } 35846 if test x${glibcxx_cv_func_finite_use+set} != xset; then 35847 if ${glibcxx_cv_func_finite_use+:} false; then : 35848 $as_echo_n "(cached) " >&6 35849else 35850 35851 35852 ac_ext=cpp 35853ac_cpp='$CXXCPP $CPPFLAGS' 35854ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35855ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35856ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35857 35858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35859/* end confdefs.h. */ 35860#include <math.h> 35861 #ifdef HAVE_IEEEFP_H 35862 #include <ieeefp.h> 35863 #endif 35864 35865int 35866main () 35867{ 35868 finite(0); 35869 ; 35870 return 0; 35871} 35872_ACEOF 35873if ac_fn_cxx_try_compile "$LINENO"; then : 35874 glibcxx_cv_func_finite_use=yes 35875else 35876 glibcxx_cv_func_finite_use=no 35877fi 35878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35879 ac_ext=c 35880ac_cpp='$CPP $CPPFLAGS' 35881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35883ac_compiler_gnu=$ac_cv_c_compiler_gnu 35884 35885 35886fi 35887 35888 fi 35889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 35890$as_echo "$glibcxx_cv_func_finite_use" >&6; } 35891 35892 if test x$glibcxx_cv_func_finite_use = x"yes"; then 35893 for ac_func in finite 35894do : 35895 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 35896if test "x$ac_cv_func_finite" = xyes; then : 35897 cat >>confdefs.h <<_ACEOF 35898#define HAVE_FINITE 1 35899_ACEOF 35900 35901fi 35902done 35903 35904 else 35905 35906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 35907$as_echo_n "checking for _finite declaration... " >&6; } 35908 if test x${glibcxx_cv_func__finite_use+set} != xset; then 35909 if ${glibcxx_cv_func__finite_use+:} false; then : 35910 $as_echo_n "(cached) " >&6 35911else 35912 35913 35914 ac_ext=cpp 35915ac_cpp='$CXXCPP $CPPFLAGS' 35916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35919 35920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35921/* end confdefs.h. */ 35922#include <math.h> 35923 #ifdef HAVE_IEEEFP_H 35924 #include <ieeefp.h> 35925 #endif 35926 35927int 35928main () 35929{ 35930 _finite(0); 35931 ; 35932 return 0; 35933} 35934_ACEOF 35935if ac_fn_cxx_try_compile "$LINENO"; then : 35936 glibcxx_cv_func__finite_use=yes 35937else 35938 glibcxx_cv_func__finite_use=no 35939fi 35940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35941 ac_ext=c 35942ac_cpp='$CPP $CPPFLAGS' 35943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35945ac_compiler_gnu=$ac_cv_c_compiler_gnu 35946 35947 35948fi 35949 35950 fi 35951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 35952$as_echo "$glibcxx_cv_func__finite_use" >&6; } 35953 35954 if test x$glibcxx_cv_func__finite_use = x"yes"; then 35955 for ac_func in _finite 35956do : 35957 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 35958if test "x$ac_cv_func__finite" = xyes; then : 35959 cat >>confdefs.h <<_ACEOF 35960#define HAVE__FINITE 1 35961_ACEOF 35962 35963fi 35964done 35965 35966 fi 35967 fi 35968 35969 35970 35971 35972 35973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 35974$as_echo_n "checking for sincos declaration... " >&6; } 35975 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 35976 if ${glibcxx_cv_func_sincos_use+:} false; then : 35977 $as_echo_n "(cached) " >&6 35978else 35979 35980 35981 ac_ext=cpp 35982ac_cpp='$CXXCPP $CPPFLAGS' 35983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35986 35987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35988/* end confdefs.h. */ 35989#include <math.h> 35990int 35991main () 35992{ 35993 sincos(0, 0, 0); 35994 ; 35995 return 0; 35996} 35997_ACEOF 35998if ac_fn_cxx_try_compile "$LINENO"; then : 35999 glibcxx_cv_func_sincos_use=yes 36000else 36001 glibcxx_cv_func_sincos_use=no 36002fi 36003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36004 ac_ext=c 36005ac_cpp='$CPP $CPPFLAGS' 36006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36008ac_compiler_gnu=$ac_cv_c_compiler_gnu 36009 36010 36011fi 36012 36013 fi 36014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 36015$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 36016 36017 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 36018 for ac_func in sincos 36019do : 36020 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 36021if test "x$ac_cv_func_sincos" = xyes; then : 36022 cat >>confdefs.h <<_ACEOF 36023#define HAVE_SINCOS 1 36024_ACEOF 36025 36026fi 36027done 36028 36029 else 36030 36031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 36032$as_echo_n "checking for _sincos declaration... " >&6; } 36033 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 36034 if ${glibcxx_cv_func__sincos_use+:} false; then : 36035 $as_echo_n "(cached) " >&6 36036else 36037 36038 36039 ac_ext=cpp 36040ac_cpp='$CXXCPP $CPPFLAGS' 36041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36044 36045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36046/* end confdefs.h. */ 36047#include <math.h> 36048int 36049main () 36050{ 36051 _sincos(0, 0, 0); 36052 ; 36053 return 0; 36054} 36055_ACEOF 36056if ac_fn_cxx_try_compile "$LINENO"; then : 36057 glibcxx_cv_func__sincos_use=yes 36058else 36059 glibcxx_cv_func__sincos_use=no 36060fi 36061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36062 ac_ext=c 36063ac_cpp='$CPP $CPPFLAGS' 36064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36066ac_compiler_gnu=$ac_cv_c_compiler_gnu 36067 36068 36069fi 36070 36071 fi 36072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 36073$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 36074 36075 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 36076 for ac_func in _sincos 36077do : 36078 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 36079if test "x$ac_cv_func__sincos" = xyes; then : 36080 cat >>confdefs.h <<_ACEOF 36081#define HAVE__SINCOS 1 36082_ACEOF 36083 36084fi 36085done 36086 36087 fi 36088 fi 36089 36090 36091 36092 36093 36094 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 36095$as_echo_n "checking for fpclass declaration... " >&6; } 36096 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 36097 if ${glibcxx_cv_func_fpclass_use+:} false; then : 36098 $as_echo_n "(cached) " >&6 36099else 36100 36101 36102 ac_ext=cpp 36103ac_cpp='$CXXCPP $CPPFLAGS' 36104ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36105ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36106ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36107 36108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36109/* end confdefs.h. */ 36110#include <math.h> 36111 #ifdef HAVE_IEEEFP_H 36112 #include <ieeefp.h> 36113 #endif 36114 36115int 36116main () 36117{ 36118 fpclass(0); 36119 ; 36120 return 0; 36121} 36122_ACEOF 36123if ac_fn_cxx_try_compile "$LINENO"; then : 36124 glibcxx_cv_func_fpclass_use=yes 36125else 36126 glibcxx_cv_func_fpclass_use=no 36127fi 36128rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36129 ac_ext=c 36130ac_cpp='$CPP $CPPFLAGS' 36131ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36132ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36133ac_compiler_gnu=$ac_cv_c_compiler_gnu 36134 36135 36136fi 36137 36138 fi 36139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 36140$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 36141 36142 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 36143 for ac_func in fpclass 36144do : 36145 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 36146if test "x$ac_cv_func_fpclass" = xyes; then : 36147 cat >>confdefs.h <<_ACEOF 36148#define HAVE_FPCLASS 1 36149_ACEOF 36150 36151fi 36152done 36153 36154 else 36155 36156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 36157$as_echo_n "checking for _fpclass declaration... " >&6; } 36158 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 36159 if ${glibcxx_cv_func__fpclass_use+:} false; then : 36160 $as_echo_n "(cached) " >&6 36161else 36162 36163 36164 ac_ext=cpp 36165ac_cpp='$CXXCPP $CPPFLAGS' 36166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36169 36170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36171/* end confdefs.h. */ 36172#include <math.h> 36173 #ifdef HAVE_IEEEFP_H 36174 #include <ieeefp.h> 36175 #endif 36176 36177int 36178main () 36179{ 36180 _fpclass(0); 36181 ; 36182 return 0; 36183} 36184_ACEOF 36185if ac_fn_cxx_try_compile "$LINENO"; then : 36186 glibcxx_cv_func__fpclass_use=yes 36187else 36188 glibcxx_cv_func__fpclass_use=no 36189fi 36190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36191 ac_ext=c 36192ac_cpp='$CPP $CPPFLAGS' 36193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36195ac_compiler_gnu=$ac_cv_c_compiler_gnu 36196 36197 36198fi 36199 36200 fi 36201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 36202$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 36203 36204 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 36205 for ac_func in _fpclass 36206do : 36207 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 36208if test "x$ac_cv_func__fpclass" = xyes; then : 36209 cat >>confdefs.h <<_ACEOF 36210#define HAVE__FPCLASS 1 36211_ACEOF 36212 36213fi 36214done 36215 36216 fi 36217 fi 36218 36219 36220 36221 36222 36223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 36224$as_echo_n "checking for qfpclass declaration... " >&6; } 36225 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 36226 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 36227 $as_echo_n "(cached) " >&6 36228else 36229 36230 36231 ac_ext=cpp 36232ac_cpp='$CXXCPP $CPPFLAGS' 36233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36236 36237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36238/* end confdefs.h. */ 36239#include <math.h> 36240 #ifdef HAVE_IEEEFP_H 36241 #include <ieeefp.h> 36242 #endif 36243 36244int 36245main () 36246{ 36247 qfpclass(0); 36248 ; 36249 return 0; 36250} 36251_ACEOF 36252if ac_fn_cxx_try_compile "$LINENO"; then : 36253 glibcxx_cv_func_qfpclass_use=yes 36254else 36255 glibcxx_cv_func_qfpclass_use=no 36256fi 36257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36258 ac_ext=c 36259ac_cpp='$CPP $CPPFLAGS' 36260ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36261ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36262ac_compiler_gnu=$ac_cv_c_compiler_gnu 36263 36264 36265fi 36266 36267 fi 36268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 36269$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 36270 36271 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 36272 for ac_func in qfpclass 36273do : 36274 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 36275if test "x$ac_cv_func_qfpclass" = xyes; then : 36276 cat >>confdefs.h <<_ACEOF 36277#define HAVE_QFPCLASS 1 36278_ACEOF 36279 36280fi 36281done 36282 36283 else 36284 36285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 36286$as_echo_n "checking for _qfpclass declaration... " >&6; } 36287 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 36288 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 36289 $as_echo_n "(cached) " >&6 36290else 36291 36292 36293 ac_ext=cpp 36294ac_cpp='$CXXCPP $CPPFLAGS' 36295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36298 36299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36300/* end confdefs.h. */ 36301#include <math.h> 36302 #ifdef HAVE_IEEEFP_H 36303 #include <ieeefp.h> 36304 #endif 36305 36306int 36307main () 36308{ 36309 _qfpclass(0); 36310 ; 36311 return 0; 36312} 36313_ACEOF 36314if ac_fn_cxx_try_compile "$LINENO"; then : 36315 glibcxx_cv_func__qfpclass_use=yes 36316else 36317 glibcxx_cv_func__qfpclass_use=no 36318fi 36319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36320 ac_ext=c 36321ac_cpp='$CPP $CPPFLAGS' 36322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36324ac_compiler_gnu=$ac_cv_c_compiler_gnu 36325 36326 36327fi 36328 36329 fi 36330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 36331$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 36332 36333 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 36334 for ac_func in _qfpclass 36335do : 36336 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 36337if test "x$ac_cv_func__qfpclass" = xyes; then : 36338 cat >>confdefs.h <<_ACEOF 36339#define HAVE__QFPCLASS 1 36340_ACEOF 36341 36342fi 36343done 36344 36345 fi 36346 fi 36347 36348 36349 36350 36351 36352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 36353$as_echo_n "checking for hypot declaration... " >&6; } 36354 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 36355 if ${glibcxx_cv_func_hypot_use+:} false; then : 36356 $as_echo_n "(cached) " >&6 36357else 36358 36359 36360 ac_ext=cpp 36361ac_cpp='$CXXCPP $CPPFLAGS' 36362ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36363ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36364ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36365 36366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36367/* end confdefs.h. */ 36368#include <math.h> 36369int 36370main () 36371{ 36372 hypot(0, 0); 36373 ; 36374 return 0; 36375} 36376_ACEOF 36377if ac_fn_cxx_try_compile "$LINENO"; then : 36378 glibcxx_cv_func_hypot_use=yes 36379else 36380 glibcxx_cv_func_hypot_use=no 36381fi 36382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36383 ac_ext=c 36384ac_cpp='$CPP $CPPFLAGS' 36385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36387ac_compiler_gnu=$ac_cv_c_compiler_gnu 36388 36389 36390fi 36391 36392 fi 36393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 36394$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 36395 36396 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 36397 for ac_func in hypot 36398do : 36399 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 36400if test "x$ac_cv_func_hypot" = xyes; then : 36401 cat >>confdefs.h <<_ACEOF 36402#define HAVE_HYPOT 1 36403_ACEOF 36404 36405fi 36406done 36407 36408 else 36409 36410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 36411$as_echo_n "checking for _hypot declaration... " >&6; } 36412 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 36413 if ${glibcxx_cv_func__hypot_use+:} false; then : 36414 $as_echo_n "(cached) " >&6 36415else 36416 36417 36418 ac_ext=cpp 36419ac_cpp='$CXXCPP $CPPFLAGS' 36420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36423 36424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36425/* end confdefs.h. */ 36426#include <math.h> 36427int 36428main () 36429{ 36430 _hypot(0, 0); 36431 ; 36432 return 0; 36433} 36434_ACEOF 36435if ac_fn_cxx_try_compile "$LINENO"; then : 36436 glibcxx_cv_func__hypot_use=yes 36437else 36438 glibcxx_cv_func__hypot_use=no 36439fi 36440rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36441 ac_ext=c 36442ac_cpp='$CPP $CPPFLAGS' 36443ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36444ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36445ac_compiler_gnu=$ac_cv_c_compiler_gnu 36446 36447 36448fi 36449 36450 fi 36451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 36452$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 36453 36454 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 36455 for ac_func in _hypot 36456do : 36457 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 36458if test "x$ac_cv_func__hypot" = xyes; then : 36459 cat >>confdefs.h <<_ACEOF 36460#define HAVE__HYPOT 1 36461_ACEOF 36462 36463fi 36464done 36465 36466 fi 36467 fi 36468 36469 36470 36471 36472 36473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 36474$as_echo_n "checking for float trig functions... " >&6; } 36475 if ${glibcxx_cv_func_float_trig_use+:} false; then : 36476 $as_echo_n "(cached) " >&6 36477else 36478 36479 36480 ac_ext=cpp 36481ac_cpp='$CXXCPP $CPPFLAGS' 36482ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36483ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36484ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36485 36486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36487/* end confdefs.h. */ 36488#include <math.h> 36489int 36490main () 36491{ 36492acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 36493 ; 36494 return 0; 36495} 36496_ACEOF 36497if ac_fn_cxx_try_compile "$LINENO"; then : 36498 glibcxx_cv_func_float_trig_use=yes 36499else 36500 glibcxx_cv_func_float_trig_use=no 36501fi 36502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36503 ac_ext=c 36504ac_cpp='$CPP $CPPFLAGS' 36505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36507ac_compiler_gnu=$ac_cv_c_compiler_gnu 36508 36509fi 36510 36511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 36512$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 36513 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 36514 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 36515do : 36516 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36517ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36518if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36519 cat >>confdefs.h <<_ACEOF 36520#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36521_ACEOF 36522 36523fi 36524done 36525 36526 else 36527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 36528$as_echo_n "checking for _float trig functions... " >&6; } 36529 if ${glibcxx_cv_func__float_trig_use+:} false; then : 36530 $as_echo_n "(cached) " >&6 36531else 36532 36533 36534 ac_ext=cpp 36535ac_cpp='$CXXCPP $CPPFLAGS' 36536ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36537ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36538ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36539 36540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36541/* end confdefs.h. */ 36542#include <math.h> 36543int 36544main () 36545{ 36546_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 36547 ; 36548 return 0; 36549} 36550_ACEOF 36551if ac_fn_cxx_try_compile "$LINENO"; then : 36552 glibcxx_cv_func__float_trig_use=yes 36553else 36554 glibcxx_cv_func__float_trig_use=no 36555fi 36556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36557 ac_ext=c 36558ac_cpp='$CPP $CPPFLAGS' 36559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36561ac_compiler_gnu=$ac_cv_c_compiler_gnu 36562 36563fi 36564 36565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 36566$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 36567 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 36568 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 36569do : 36570 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36571ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36572if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36573 cat >>confdefs.h <<_ACEOF 36574#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36575_ACEOF 36576 36577fi 36578done 36579 36580 fi 36581 fi 36582 36583 36584 36585 36586 36587 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 36588$as_echo_n "checking for float round functions... " >&6; } 36589 if ${glibcxx_cv_func_float_round_use+:} false; then : 36590 $as_echo_n "(cached) " >&6 36591else 36592 36593 36594 ac_ext=cpp 36595ac_cpp='$CXXCPP $CPPFLAGS' 36596ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36597ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36598ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36599 36600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36601/* end confdefs.h. */ 36602#include <math.h> 36603int 36604main () 36605{ 36606ceilf (0); floorf (0); 36607 ; 36608 return 0; 36609} 36610_ACEOF 36611if ac_fn_cxx_try_compile "$LINENO"; then : 36612 glibcxx_cv_func_float_round_use=yes 36613else 36614 glibcxx_cv_func_float_round_use=no 36615fi 36616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36617 ac_ext=c 36618ac_cpp='$CPP $CPPFLAGS' 36619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36621ac_compiler_gnu=$ac_cv_c_compiler_gnu 36622 36623fi 36624 36625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 36626$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 36627 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 36628 for ac_func in ceilf floorf 36629do : 36630 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36631ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36632if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36633 cat >>confdefs.h <<_ACEOF 36634#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36635_ACEOF 36636 36637fi 36638done 36639 36640 else 36641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 36642$as_echo_n "checking for _float round functions... " >&6; } 36643 if ${glibcxx_cv_func__float_round_use+:} false; then : 36644 $as_echo_n "(cached) " >&6 36645else 36646 36647 36648 ac_ext=cpp 36649ac_cpp='$CXXCPP $CPPFLAGS' 36650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36653 36654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36655/* end confdefs.h. */ 36656#include <math.h> 36657int 36658main () 36659{ 36660_ceilf (0); _floorf (0); 36661 ; 36662 return 0; 36663} 36664_ACEOF 36665if ac_fn_cxx_try_compile "$LINENO"; then : 36666 glibcxx_cv_func__float_round_use=yes 36667else 36668 glibcxx_cv_func__float_round_use=no 36669fi 36670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36671 ac_ext=c 36672ac_cpp='$CPP $CPPFLAGS' 36673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36675ac_compiler_gnu=$ac_cv_c_compiler_gnu 36676 36677fi 36678 36679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 36680$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 36681 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 36682 for ac_func in _ceilf _floorf 36683do : 36684 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36685ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36686if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36687 cat >>confdefs.h <<_ACEOF 36688#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36689_ACEOF 36690 36691fi 36692done 36693 36694 fi 36695 fi 36696 36697 36698 36699 36700 36701 36702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 36703$as_echo_n "checking for expf declaration... " >&6; } 36704 if test x${glibcxx_cv_func_expf_use+set} != xset; then 36705 if ${glibcxx_cv_func_expf_use+:} false; then : 36706 $as_echo_n "(cached) " >&6 36707else 36708 36709 36710 ac_ext=cpp 36711ac_cpp='$CXXCPP $CPPFLAGS' 36712ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36713ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36714ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36715 36716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36717/* end confdefs.h. */ 36718#include <math.h> 36719 #ifdef HAVE_IEEEFP_H 36720 #include <ieeefp.h> 36721 #endif 36722 36723int 36724main () 36725{ 36726 expf(0); 36727 ; 36728 return 0; 36729} 36730_ACEOF 36731if ac_fn_cxx_try_compile "$LINENO"; then : 36732 glibcxx_cv_func_expf_use=yes 36733else 36734 glibcxx_cv_func_expf_use=no 36735fi 36736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36737 ac_ext=c 36738ac_cpp='$CPP $CPPFLAGS' 36739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36741ac_compiler_gnu=$ac_cv_c_compiler_gnu 36742 36743 36744fi 36745 36746 fi 36747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 36748$as_echo "$glibcxx_cv_func_expf_use" >&6; } 36749 36750 if test x$glibcxx_cv_func_expf_use = x"yes"; then 36751 for ac_func in expf 36752do : 36753 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 36754if test "x$ac_cv_func_expf" = xyes; then : 36755 cat >>confdefs.h <<_ACEOF 36756#define HAVE_EXPF 1 36757_ACEOF 36758 36759fi 36760done 36761 36762 else 36763 36764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 36765$as_echo_n "checking for _expf declaration... " >&6; } 36766 if test x${glibcxx_cv_func__expf_use+set} != xset; then 36767 if ${glibcxx_cv_func__expf_use+:} false; then : 36768 $as_echo_n "(cached) " >&6 36769else 36770 36771 36772 ac_ext=cpp 36773ac_cpp='$CXXCPP $CPPFLAGS' 36774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36777 36778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36779/* end confdefs.h. */ 36780#include <math.h> 36781 #ifdef HAVE_IEEEFP_H 36782 #include <ieeefp.h> 36783 #endif 36784 36785int 36786main () 36787{ 36788 _expf(0); 36789 ; 36790 return 0; 36791} 36792_ACEOF 36793if ac_fn_cxx_try_compile "$LINENO"; then : 36794 glibcxx_cv_func__expf_use=yes 36795else 36796 glibcxx_cv_func__expf_use=no 36797fi 36798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36799 ac_ext=c 36800ac_cpp='$CPP $CPPFLAGS' 36801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36803ac_compiler_gnu=$ac_cv_c_compiler_gnu 36804 36805 36806fi 36807 36808 fi 36809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 36810$as_echo "$glibcxx_cv_func__expf_use" >&6; } 36811 36812 if test x$glibcxx_cv_func__expf_use = x"yes"; then 36813 for ac_func in _expf 36814do : 36815 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 36816if test "x$ac_cv_func__expf" = xyes; then : 36817 cat >>confdefs.h <<_ACEOF 36818#define HAVE__EXPF 1 36819_ACEOF 36820 36821fi 36822done 36823 36824 fi 36825 fi 36826 36827 36828 36829 36830 36831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 36832$as_echo_n "checking for isnanf declaration... " >&6; } 36833 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 36834 if ${glibcxx_cv_func_isnanf_use+:} false; then : 36835 $as_echo_n "(cached) " >&6 36836else 36837 36838 36839 ac_ext=cpp 36840ac_cpp='$CXXCPP $CPPFLAGS' 36841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36844 36845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36846/* end confdefs.h. */ 36847#include <math.h> 36848 #ifdef HAVE_IEEEFP_H 36849 #include <ieeefp.h> 36850 #endif 36851 36852int 36853main () 36854{ 36855 isnanf(0); 36856 ; 36857 return 0; 36858} 36859_ACEOF 36860if ac_fn_cxx_try_compile "$LINENO"; then : 36861 glibcxx_cv_func_isnanf_use=yes 36862else 36863 glibcxx_cv_func_isnanf_use=no 36864fi 36865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36866 ac_ext=c 36867ac_cpp='$CPP $CPPFLAGS' 36868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36870ac_compiler_gnu=$ac_cv_c_compiler_gnu 36871 36872 36873fi 36874 36875 fi 36876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 36877$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 36878 36879 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 36880 for ac_func in isnanf 36881do : 36882 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 36883if test "x$ac_cv_func_isnanf" = xyes; then : 36884 cat >>confdefs.h <<_ACEOF 36885#define HAVE_ISNANF 1 36886_ACEOF 36887 36888fi 36889done 36890 36891 else 36892 36893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 36894$as_echo_n "checking for _isnanf declaration... " >&6; } 36895 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 36896 if ${glibcxx_cv_func__isnanf_use+:} false; then : 36897 $as_echo_n "(cached) " >&6 36898else 36899 36900 36901 ac_ext=cpp 36902ac_cpp='$CXXCPP $CPPFLAGS' 36903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36906 36907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36908/* end confdefs.h. */ 36909#include <math.h> 36910 #ifdef HAVE_IEEEFP_H 36911 #include <ieeefp.h> 36912 #endif 36913 36914int 36915main () 36916{ 36917 _isnanf(0); 36918 ; 36919 return 0; 36920} 36921_ACEOF 36922if ac_fn_cxx_try_compile "$LINENO"; then : 36923 glibcxx_cv_func__isnanf_use=yes 36924else 36925 glibcxx_cv_func__isnanf_use=no 36926fi 36927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36928 ac_ext=c 36929ac_cpp='$CPP $CPPFLAGS' 36930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36932ac_compiler_gnu=$ac_cv_c_compiler_gnu 36933 36934 36935fi 36936 36937 fi 36938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 36939$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 36940 36941 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 36942 for ac_func in _isnanf 36943do : 36944 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 36945if test "x$ac_cv_func__isnanf" = xyes; then : 36946 cat >>confdefs.h <<_ACEOF 36947#define HAVE__ISNANF 1 36948_ACEOF 36949 36950fi 36951done 36952 36953 fi 36954 fi 36955 36956 36957 36958 36959 36960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 36961$as_echo_n "checking for isinff declaration... " >&6; } 36962 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 36963 if ${glibcxx_cv_func_isinff_use+:} false; then : 36964 $as_echo_n "(cached) " >&6 36965else 36966 36967 36968 ac_ext=cpp 36969ac_cpp='$CXXCPP $CPPFLAGS' 36970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36973 36974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36975/* end confdefs.h. */ 36976#include <math.h> 36977 #ifdef HAVE_IEEEFP_H 36978 #include <ieeefp.h> 36979 #endif 36980 36981int 36982main () 36983{ 36984 isinff(0); 36985 ; 36986 return 0; 36987} 36988_ACEOF 36989if ac_fn_cxx_try_compile "$LINENO"; then : 36990 glibcxx_cv_func_isinff_use=yes 36991else 36992 glibcxx_cv_func_isinff_use=no 36993fi 36994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36995 ac_ext=c 36996ac_cpp='$CPP $CPPFLAGS' 36997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36999ac_compiler_gnu=$ac_cv_c_compiler_gnu 37000 37001 37002fi 37003 37004 fi 37005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 37006$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 37007 37008 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 37009 for ac_func in isinff 37010do : 37011 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 37012if test "x$ac_cv_func_isinff" = xyes; then : 37013 cat >>confdefs.h <<_ACEOF 37014#define HAVE_ISINFF 1 37015_ACEOF 37016 37017fi 37018done 37019 37020 else 37021 37022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 37023$as_echo_n "checking for _isinff declaration... " >&6; } 37024 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 37025 if ${glibcxx_cv_func__isinff_use+:} false; then : 37026 $as_echo_n "(cached) " >&6 37027else 37028 37029 37030 ac_ext=cpp 37031ac_cpp='$CXXCPP $CPPFLAGS' 37032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37035 37036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37037/* end confdefs.h. */ 37038#include <math.h> 37039 #ifdef HAVE_IEEEFP_H 37040 #include <ieeefp.h> 37041 #endif 37042 37043int 37044main () 37045{ 37046 _isinff(0); 37047 ; 37048 return 0; 37049} 37050_ACEOF 37051if ac_fn_cxx_try_compile "$LINENO"; then : 37052 glibcxx_cv_func__isinff_use=yes 37053else 37054 glibcxx_cv_func__isinff_use=no 37055fi 37056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37057 ac_ext=c 37058ac_cpp='$CPP $CPPFLAGS' 37059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37061ac_compiler_gnu=$ac_cv_c_compiler_gnu 37062 37063 37064fi 37065 37066 fi 37067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 37068$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 37069 37070 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 37071 for ac_func in _isinff 37072do : 37073 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 37074if test "x$ac_cv_func__isinff" = xyes; then : 37075 cat >>confdefs.h <<_ACEOF 37076#define HAVE__ISINFF 1 37077_ACEOF 37078 37079fi 37080done 37081 37082 fi 37083 fi 37084 37085 37086 37087 37088 37089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 37090$as_echo_n "checking for atan2f declaration... " >&6; } 37091 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 37092 if ${glibcxx_cv_func_atan2f_use+:} false; then : 37093 $as_echo_n "(cached) " >&6 37094else 37095 37096 37097 ac_ext=cpp 37098ac_cpp='$CXXCPP $CPPFLAGS' 37099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37102 37103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37104/* end confdefs.h. */ 37105#include <math.h> 37106int 37107main () 37108{ 37109 atan2f(0, 0); 37110 ; 37111 return 0; 37112} 37113_ACEOF 37114if ac_fn_cxx_try_compile "$LINENO"; then : 37115 glibcxx_cv_func_atan2f_use=yes 37116else 37117 glibcxx_cv_func_atan2f_use=no 37118fi 37119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37120 ac_ext=c 37121ac_cpp='$CPP $CPPFLAGS' 37122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37124ac_compiler_gnu=$ac_cv_c_compiler_gnu 37125 37126 37127fi 37128 37129 fi 37130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 37131$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 37132 37133 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 37134 for ac_func in atan2f 37135do : 37136 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 37137if test "x$ac_cv_func_atan2f" = xyes; then : 37138 cat >>confdefs.h <<_ACEOF 37139#define HAVE_ATAN2F 1 37140_ACEOF 37141 37142fi 37143done 37144 37145 else 37146 37147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 37148$as_echo_n "checking for _atan2f declaration... " >&6; } 37149 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 37150 if ${glibcxx_cv_func__atan2f_use+:} false; then : 37151 $as_echo_n "(cached) " >&6 37152else 37153 37154 37155 ac_ext=cpp 37156ac_cpp='$CXXCPP $CPPFLAGS' 37157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37160 37161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37162/* end confdefs.h. */ 37163#include <math.h> 37164int 37165main () 37166{ 37167 _atan2f(0, 0); 37168 ; 37169 return 0; 37170} 37171_ACEOF 37172if ac_fn_cxx_try_compile "$LINENO"; then : 37173 glibcxx_cv_func__atan2f_use=yes 37174else 37175 glibcxx_cv_func__atan2f_use=no 37176fi 37177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37178 ac_ext=c 37179ac_cpp='$CPP $CPPFLAGS' 37180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37182ac_compiler_gnu=$ac_cv_c_compiler_gnu 37183 37184 37185fi 37186 37187 fi 37188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 37189$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 37190 37191 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 37192 for ac_func in _atan2f 37193do : 37194 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 37195if test "x$ac_cv_func__atan2f" = xyes; then : 37196 cat >>confdefs.h <<_ACEOF 37197#define HAVE__ATAN2F 1 37198_ACEOF 37199 37200fi 37201done 37202 37203 fi 37204 fi 37205 37206 37207 37208 37209 37210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 37211$as_echo_n "checking for fabsf declaration... " >&6; } 37212 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 37213 if ${glibcxx_cv_func_fabsf_use+:} false; then : 37214 $as_echo_n "(cached) " >&6 37215else 37216 37217 37218 ac_ext=cpp 37219ac_cpp='$CXXCPP $CPPFLAGS' 37220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37223 37224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37225/* end confdefs.h. */ 37226#include <math.h> 37227 #ifdef HAVE_IEEEFP_H 37228 #include <ieeefp.h> 37229 #endif 37230 37231int 37232main () 37233{ 37234 fabsf(0); 37235 ; 37236 return 0; 37237} 37238_ACEOF 37239if ac_fn_cxx_try_compile "$LINENO"; then : 37240 glibcxx_cv_func_fabsf_use=yes 37241else 37242 glibcxx_cv_func_fabsf_use=no 37243fi 37244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37245 ac_ext=c 37246ac_cpp='$CPP $CPPFLAGS' 37247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37249ac_compiler_gnu=$ac_cv_c_compiler_gnu 37250 37251 37252fi 37253 37254 fi 37255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 37256$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 37257 37258 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 37259 for ac_func in fabsf 37260do : 37261 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 37262if test "x$ac_cv_func_fabsf" = xyes; then : 37263 cat >>confdefs.h <<_ACEOF 37264#define HAVE_FABSF 1 37265_ACEOF 37266 37267fi 37268done 37269 37270 else 37271 37272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 37273$as_echo_n "checking for _fabsf declaration... " >&6; } 37274 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 37275 if ${glibcxx_cv_func__fabsf_use+:} false; then : 37276 $as_echo_n "(cached) " >&6 37277else 37278 37279 37280 ac_ext=cpp 37281ac_cpp='$CXXCPP $CPPFLAGS' 37282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37285 37286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37287/* end confdefs.h. */ 37288#include <math.h> 37289 #ifdef HAVE_IEEEFP_H 37290 #include <ieeefp.h> 37291 #endif 37292 37293int 37294main () 37295{ 37296 _fabsf(0); 37297 ; 37298 return 0; 37299} 37300_ACEOF 37301if ac_fn_cxx_try_compile "$LINENO"; then : 37302 glibcxx_cv_func__fabsf_use=yes 37303else 37304 glibcxx_cv_func__fabsf_use=no 37305fi 37306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37307 ac_ext=c 37308ac_cpp='$CPP $CPPFLAGS' 37309ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37310ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37311ac_compiler_gnu=$ac_cv_c_compiler_gnu 37312 37313 37314fi 37315 37316 fi 37317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 37318$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 37319 37320 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 37321 for ac_func in _fabsf 37322do : 37323 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 37324if test "x$ac_cv_func__fabsf" = xyes; then : 37325 cat >>confdefs.h <<_ACEOF 37326#define HAVE__FABSF 1 37327_ACEOF 37328 37329fi 37330done 37331 37332 fi 37333 fi 37334 37335 37336 37337 37338 37339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 37340$as_echo_n "checking for fmodf declaration... " >&6; } 37341 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 37342 if ${glibcxx_cv_func_fmodf_use+:} false; then : 37343 $as_echo_n "(cached) " >&6 37344else 37345 37346 37347 ac_ext=cpp 37348ac_cpp='$CXXCPP $CPPFLAGS' 37349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37352 37353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37354/* end confdefs.h. */ 37355#include <math.h> 37356int 37357main () 37358{ 37359 fmodf(0, 0); 37360 ; 37361 return 0; 37362} 37363_ACEOF 37364if ac_fn_cxx_try_compile "$LINENO"; then : 37365 glibcxx_cv_func_fmodf_use=yes 37366else 37367 glibcxx_cv_func_fmodf_use=no 37368fi 37369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37370 ac_ext=c 37371ac_cpp='$CPP $CPPFLAGS' 37372ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37373ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37374ac_compiler_gnu=$ac_cv_c_compiler_gnu 37375 37376 37377fi 37378 37379 fi 37380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 37381$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 37382 37383 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 37384 for ac_func in fmodf 37385do : 37386 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 37387if test "x$ac_cv_func_fmodf" = xyes; then : 37388 cat >>confdefs.h <<_ACEOF 37389#define HAVE_FMODF 1 37390_ACEOF 37391 37392fi 37393done 37394 37395 else 37396 37397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 37398$as_echo_n "checking for _fmodf declaration... " >&6; } 37399 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 37400 if ${glibcxx_cv_func__fmodf_use+:} false; then : 37401 $as_echo_n "(cached) " >&6 37402else 37403 37404 37405 ac_ext=cpp 37406ac_cpp='$CXXCPP $CPPFLAGS' 37407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37410 37411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37412/* end confdefs.h. */ 37413#include <math.h> 37414int 37415main () 37416{ 37417 _fmodf(0, 0); 37418 ; 37419 return 0; 37420} 37421_ACEOF 37422if ac_fn_cxx_try_compile "$LINENO"; then : 37423 glibcxx_cv_func__fmodf_use=yes 37424else 37425 glibcxx_cv_func__fmodf_use=no 37426fi 37427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37428 ac_ext=c 37429ac_cpp='$CPP $CPPFLAGS' 37430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37432ac_compiler_gnu=$ac_cv_c_compiler_gnu 37433 37434 37435fi 37436 37437 fi 37438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 37439$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 37440 37441 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 37442 for ac_func in _fmodf 37443do : 37444 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 37445if test "x$ac_cv_func__fmodf" = xyes; then : 37446 cat >>confdefs.h <<_ACEOF 37447#define HAVE__FMODF 1 37448_ACEOF 37449 37450fi 37451done 37452 37453 fi 37454 fi 37455 37456 37457 37458 37459 37460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 37461$as_echo_n "checking for frexpf declaration... " >&6; } 37462 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 37463 if ${glibcxx_cv_func_frexpf_use+:} false; then : 37464 $as_echo_n "(cached) " >&6 37465else 37466 37467 37468 ac_ext=cpp 37469ac_cpp='$CXXCPP $CPPFLAGS' 37470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37473 37474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37475/* end confdefs.h. */ 37476#include <math.h> 37477int 37478main () 37479{ 37480 frexpf(0, 0); 37481 ; 37482 return 0; 37483} 37484_ACEOF 37485if ac_fn_cxx_try_compile "$LINENO"; then : 37486 glibcxx_cv_func_frexpf_use=yes 37487else 37488 glibcxx_cv_func_frexpf_use=no 37489fi 37490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37491 ac_ext=c 37492ac_cpp='$CPP $CPPFLAGS' 37493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37495ac_compiler_gnu=$ac_cv_c_compiler_gnu 37496 37497 37498fi 37499 37500 fi 37501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 37502$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 37503 37504 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 37505 for ac_func in frexpf 37506do : 37507 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 37508if test "x$ac_cv_func_frexpf" = xyes; then : 37509 cat >>confdefs.h <<_ACEOF 37510#define HAVE_FREXPF 1 37511_ACEOF 37512 37513fi 37514done 37515 37516 else 37517 37518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 37519$as_echo_n "checking for _frexpf declaration... " >&6; } 37520 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 37521 if ${glibcxx_cv_func__frexpf_use+:} false; then : 37522 $as_echo_n "(cached) " >&6 37523else 37524 37525 37526 ac_ext=cpp 37527ac_cpp='$CXXCPP $CPPFLAGS' 37528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37531 37532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37533/* end confdefs.h. */ 37534#include <math.h> 37535int 37536main () 37537{ 37538 _frexpf(0, 0); 37539 ; 37540 return 0; 37541} 37542_ACEOF 37543if ac_fn_cxx_try_compile "$LINENO"; then : 37544 glibcxx_cv_func__frexpf_use=yes 37545else 37546 glibcxx_cv_func__frexpf_use=no 37547fi 37548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37549 ac_ext=c 37550ac_cpp='$CPP $CPPFLAGS' 37551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37553ac_compiler_gnu=$ac_cv_c_compiler_gnu 37554 37555 37556fi 37557 37558 fi 37559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 37560$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 37561 37562 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 37563 for ac_func in _frexpf 37564do : 37565 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 37566if test "x$ac_cv_func__frexpf" = xyes; then : 37567 cat >>confdefs.h <<_ACEOF 37568#define HAVE__FREXPF 1 37569_ACEOF 37570 37571fi 37572done 37573 37574 fi 37575 fi 37576 37577 37578 37579 37580 37581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 37582$as_echo_n "checking for hypotf declaration... " >&6; } 37583 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 37584 if ${glibcxx_cv_func_hypotf_use+:} false; then : 37585 $as_echo_n "(cached) " >&6 37586else 37587 37588 37589 ac_ext=cpp 37590ac_cpp='$CXXCPP $CPPFLAGS' 37591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37594 37595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37596/* end confdefs.h. */ 37597#include <math.h> 37598int 37599main () 37600{ 37601 hypotf(0, 0); 37602 ; 37603 return 0; 37604} 37605_ACEOF 37606if ac_fn_cxx_try_compile "$LINENO"; then : 37607 glibcxx_cv_func_hypotf_use=yes 37608else 37609 glibcxx_cv_func_hypotf_use=no 37610fi 37611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37612 ac_ext=c 37613ac_cpp='$CPP $CPPFLAGS' 37614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37616ac_compiler_gnu=$ac_cv_c_compiler_gnu 37617 37618 37619fi 37620 37621 fi 37622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 37623$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 37624 37625 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 37626 for ac_func in hypotf 37627do : 37628 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 37629if test "x$ac_cv_func_hypotf" = xyes; then : 37630 cat >>confdefs.h <<_ACEOF 37631#define HAVE_HYPOTF 1 37632_ACEOF 37633 37634fi 37635done 37636 37637 else 37638 37639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 37640$as_echo_n "checking for _hypotf declaration... " >&6; } 37641 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 37642 if ${glibcxx_cv_func__hypotf_use+:} false; then : 37643 $as_echo_n "(cached) " >&6 37644else 37645 37646 37647 ac_ext=cpp 37648ac_cpp='$CXXCPP $CPPFLAGS' 37649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37652 37653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37654/* end confdefs.h. */ 37655#include <math.h> 37656int 37657main () 37658{ 37659 _hypotf(0, 0); 37660 ; 37661 return 0; 37662} 37663_ACEOF 37664if ac_fn_cxx_try_compile "$LINENO"; then : 37665 glibcxx_cv_func__hypotf_use=yes 37666else 37667 glibcxx_cv_func__hypotf_use=no 37668fi 37669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37670 ac_ext=c 37671ac_cpp='$CPP $CPPFLAGS' 37672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37674ac_compiler_gnu=$ac_cv_c_compiler_gnu 37675 37676 37677fi 37678 37679 fi 37680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 37681$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 37682 37683 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 37684 for ac_func in _hypotf 37685do : 37686 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 37687if test "x$ac_cv_func__hypotf" = xyes; then : 37688 cat >>confdefs.h <<_ACEOF 37689#define HAVE__HYPOTF 1 37690_ACEOF 37691 37692fi 37693done 37694 37695 fi 37696 fi 37697 37698 37699 37700 37701 37702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 37703$as_echo_n "checking for ldexpf declaration... " >&6; } 37704 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 37705 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 37706 $as_echo_n "(cached) " >&6 37707else 37708 37709 37710 ac_ext=cpp 37711ac_cpp='$CXXCPP $CPPFLAGS' 37712ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37713ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37714ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37715 37716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37717/* end confdefs.h. */ 37718#include <math.h> 37719int 37720main () 37721{ 37722 ldexpf(0, 0); 37723 ; 37724 return 0; 37725} 37726_ACEOF 37727if ac_fn_cxx_try_compile "$LINENO"; then : 37728 glibcxx_cv_func_ldexpf_use=yes 37729else 37730 glibcxx_cv_func_ldexpf_use=no 37731fi 37732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37733 ac_ext=c 37734ac_cpp='$CPP $CPPFLAGS' 37735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37737ac_compiler_gnu=$ac_cv_c_compiler_gnu 37738 37739 37740fi 37741 37742 fi 37743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 37744$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 37745 37746 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 37747 for ac_func in ldexpf 37748do : 37749 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 37750if test "x$ac_cv_func_ldexpf" = xyes; then : 37751 cat >>confdefs.h <<_ACEOF 37752#define HAVE_LDEXPF 1 37753_ACEOF 37754 37755fi 37756done 37757 37758 else 37759 37760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 37761$as_echo_n "checking for _ldexpf declaration... " >&6; } 37762 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 37763 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 37764 $as_echo_n "(cached) " >&6 37765else 37766 37767 37768 ac_ext=cpp 37769ac_cpp='$CXXCPP $CPPFLAGS' 37770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37773 37774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37775/* end confdefs.h. */ 37776#include <math.h> 37777int 37778main () 37779{ 37780 _ldexpf(0, 0); 37781 ; 37782 return 0; 37783} 37784_ACEOF 37785if ac_fn_cxx_try_compile "$LINENO"; then : 37786 glibcxx_cv_func__ldexpf_use=yes 37787else 37788 glibcxx_cv_func__ldexpf_use=no 37789fi 37790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37791 ac_ext=c 37792ac_cpp='$CPP $CPPFLAGS' 37793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37795ac_compiler_gnu=$ac_cv_c_compiler_gnu 37796 37797 37798fi 37799 37800 fi 37801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 37802$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 37803 37804 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 37805 for ac_func in _ldexpf 37806do : 37807 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 37808if test "x$ac_cv_func__ldexpf" = xyes; then : 37809 cat >>confdefs.h <<_ACEOF 37810#define HAVE__LDEXPF 1 37811_ACEOF 37812 37813fi 37814done 37815 37816 fi 37817 fi 37818 37819 37820 37821 37822 37823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 37824$as_echo_n "checking for logf declaration... " >&6; } 37825 if test x${glibcxx_cv_func_logf_use+set} != xset; then 37826 if ${glibcxx_cv_func_logf_use+:} false; then : 37827 $as_echo_n "(cached) " >&6 37828else 37829 37830 37831 ac_ext=cpp 37832ac_cpp='$CXXCPP $CPPFLAGS' 37833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37836 37837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37838/* end confdefs.h. */ 37839#include <math.h> 37840 #ifdef HAVE_IEEEFP_H 37841 #include <ieeefp.h> 37842 #endif 37843 37844int 37845main () 37846{ 37847 logf(0); 37848 ; 37849 return 0; 37850} 37851_ACEOF 37852if ac_fn_cxx_try_compile "$LINENO"; then : 37853 glibcxx_cv_func_logf_use=yes 37854else 37855 glibcxx_cv_func_logf_use=no 37856fi 37857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37858 ac_ext=c 37859ac_cpp='$CPP $CPPFLAGS' 37860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37862ac_compiler_gnu=$ac_cv_c_compiler_gnu 37863 37864 37865fi 37866 37867 fi 37868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 37869$as_echo "$glibcxx_cv_func_logf_use" >&6; } 37870 37871 if test x$glibcxx_cv_func_logf_use = x"yes"; then 37872 for ac_func in logf 37873do : 37874 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 37875if test "x$ac_cv_func_logf" = xyes; then : 37876 cat >>confdefs.h <<_ACEOF 37877#define HAVE_LOGF 1 37878_ACEOF 37879 37880fi 37881done 37882 37883 else 37884 37885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 37886$as_echo_n "checking for _logf declaration... " >&6; } 37887 if test x${glibcxx_cv_func__logf_use+set} != xset; then 37888 if ${glibcxx_cv_func__logf_use+:} false; then : 37889 $as_echo_n "(cached) " >&6 37890else 37891 37892 37893 ac_ext=cpp 37894ac_cpp='$CXXCPP $CPPFLAGS' 37895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37898 37899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37900/* end confdefs.h. */ 37901#include <math.h> 37902 #ifdef HAVE_IEEEFP_H 37903 #include <ieeefp.h> 37904 #endif 37905 37906int 37907main () 37908{ 37909 _logf(0); 37910 ; 37911 return 0; 37912} 37913_ACEOF 37914if ac_fn_cxx_try_compile "$LINENO"; then : 37915 glibcxx_cv_func__logf_use=yes 37916else 37917 glibcxx_cv_func__logf_use=no 37918fi 37919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37920 ac_ext=c 37921ac_cpp='$CPP $CPPFLAGS' 37922ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37923ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37924ac_compiler_gnu=$ac_cv_c_compiler_gnu 37925 37926 37927fi 37928 37929 fi 37930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 37931$as_echo "$glibcxx_cv_func__logf_use" >&6; } 37932 37933 if test x$glibcxx_cv_func__logf_use = x"yes"; then 37934 for ac_func in _logf 37935do : 37936 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 37937if test "x$ac_cv_func__logf" = xyes; then : 37938 cat >>confdefs.h <<_ACEOF 37939#define HAVE__LOGF 1 37940_ACEOF 37941 37942fi 37943done 37944 37945 fi 37946 fi 37947 37948 37949 37950 37951 37952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 37953$as_echo_n "checking for log10f declaration... " >&6; } 37954 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 37955 if ${glibcxx_cv_func_log10f_use+:} false; then : 37956 $as_echo_n "(cached) " >&6 37957else 37958 37959 37960 ac_ext=cpp 37961ac_cpp='$CXXCPP $CPPFLAGS' 37962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37965 37966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37967/* end confdefs.h. */ 37968#include <math.h> 37969 #ifdef HAVE_IEEEFP_H 37970 #include <ieeefp.h> 37971 #endif 37972 37973int 37974main () 37975{ 37976 log10f(0); 37977 ; 37978 return 0; 37979} 37980_ACEOF 37981if ac_fn_cxx_try_compile "$LINENO"; then : 37982 glibcxx_cv_func_log10f_use=yes 37983else 37984 glibcxx_cv_func_log10f_use=no 37985fi 37986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37987 ac_ext=c 37988ac_cpp='$CPP $CPPFLAGS' 37989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37991ac_compiler_gnu=$ac_cv_c_compiler_gnu 37992 37993 37994fi 37995 37996 fi 37997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 37998$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 37999 38000 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 38001 for ac_func in log10f 38002do : 38003 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 38004if test "x$ac_cv_func_log10f" = xyes; then : 38005 cat >>confdefs.h <<_ACEOF 38006#define HAVE_LOG10F 1 38007_ACEOF 38008 38009fi 38010done 38011 38012 else 38013 38014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 38015$as_echo_n "checking for _log10f declaration... " >&6; } 38016 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 38017 if ${glibcxx_cv_func__log10f_use+:} false; then : 38018 $as_echo_n "(cached) " >&6 38019else 38020 38021 38022 ac_ext=cpp 38023ac_cpp='$CXXCPP $CPPFLAGS' 38024ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38025ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38026ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38027 38028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38029/* end confdefs.h. */ 38030#include <math.h> 38031 #ifdef HAVE_IEEEFP_H 38032 #include <ieeefp.h> 38033 #endif 38034 38035int 38036main () 38037{ 38038 _log10f(0); 38039 ; 38040 return 0; 38041} 38042_ACEOF 38043if ac_fn_cxx_try_compile "$LINENO"; then : 38044 glibcxx_cv_func__log10f_use=yes 38045else 38046 glibcxx_cv_func__log10f_use=no 38047fi 38048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38049 ac_ext=c 38050ac_cpp='$CPP $CPPFLAGS' 38051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38053ac_compiler_gnu=$ac_cv_c_compiler_gnu 38054 38055 38056fi 38057 38058 fi 38059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 38060$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 38061 38062 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 38063 for ac_func in _log10f 38064do : 38065 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 38066if test "x$ac_cv_func__log10f" = xyes; then : 38067 cat >>confdefs.h <<_ACEOF 38068#define HAVE__LOG10F 1 38069_ACEOF 38070 38071fi 38072done 38073 38074 fi 38075 fi 38076 38077 38078 38079 38080 38081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 38082$as_echo_n "checking for modff declaration... " >&6; } 38083 if test x${glibcxx_cv_func_modff_use+set} != xset; then 38084 if ${glibcxx_cv_func_modff_use+:} false; then : 38085 $as_echo_n "(cached) " >&6 38086else 38087 38088 38089 ac_ext=cpp 38090ac_cpp='$CXXCPP $CPPFLAGS' 38091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38094 38095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38096/* end confdefs.h. */ 38097#include <math.h> 38098int 38099main () 38100{ 38101 modff(0, 0); 38102 ; 38103 return 0; 38104} 38105_ACEOF 38106if ac_fn_cxx_try_compile "$LINENO"; then : 38107 glibcxx_cv_func_modff_use=yes 38108else 38109 glibcxx_cv_func_modff_use=no 38110fi 38111rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38112 ac_ext=c 38113ac_cpp='$CPP $CPPFLAGS' 38114ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38115ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38116ac_compiler_gnu=$ac_cv_c_compiler_gnu 38117 38118 38119fi 38120 38121 fi 38122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 38123$as_echo "$glibcxx_cv_func_modff_use" >&6; } 38124 38125 if test x$glibcxx_cv_func_modff_use = x"yes"; then 38126 for ac_func in modff 38127do : 38128 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 38129if test "x$ac_cv_func_modff" = xyes; then : 38130 cat >>confdefs.h <<_ACEOF 38131#define HAVE_MODFF 1 38132_ACEOF 38133 38134fi 38135done 38136 38137 else 38138 38139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 38140$as_echo_n "checking for _modff declaration... " >&6; } 38141 if test x${glibcxx_cv_func__modff_use+set} != xset; then 38142 if ${glibcxx_cv_func__modff_use+:} false; then : 38143 $as_echo_n "(cached) " >&6 38144else 38145 38146 38147 ac_ext=cpp 38148ac_cpp='$CXXCPP $CPPFLAGS' 38149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38152 38153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38154/* end confdefs.h. */ 38155#include <math.h> 38156int 38157main () 38158{ 38159 _modff(0, 0); 38160 ; 38161 return 0; 38162} 38163_ACEOF 38164if ac_fn_cxx_try_compile "$LINENO"; then : 38165 glibcxx_cv_func__modff_use=yes 38166else 38167 glibcxx_cv_func__modff_use=no 38168fi 38169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38170 ac_ext=c 38171ac_cpp='$CPP $CPPFLAGS' 38172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38174ac_compiler_gnu=$ac_cv_c_compiler_gnu 38175 38176 38177fi 38178 38179 fi 38180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 38181$as_echo "$glibcxx_cv_func__modff_use" >&6; } 38182 38183 if test x$glibcxx_cv_func__modff_use = x"yes"; then 38184 for ac_func in _modff 38185do : 38186 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 38187if test "x$ac_cv_func__modff" = xyes; then : 38188 cat >>confdefs.h <<_ACEOF 38189#define HAVE__MODFF 1 38190_ACEOF 38191 38192fi 38193done 38194 38195 fi 38196 fi 38197 38198 38199 38200 38201 38202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 38203$as_echo_n "checking for modf declaration... " >&6; } 38204 if test x${glibcxx_cv_func_modf_use+set} != xset; then 38205 if ${glibcxx_cv_func_modf_use+:} false; then : 38206 $as_echo_n "(cached) " >&6 38207else 38208 38209 38210 ac_ext=cpp 38211ac_cpp='$CXXCPP $CPPFLAGS' 38212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38215 38216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38217/* end confdefs.h. */ 38218#include <math.h> 38219int 38220main () 38221{ 38222 modf(0, 0); 38223 ; 38224 return 0; 38225} 38226_ACEOF 38227if ac_fn_cxx_try_compile "$LINENO"; then : 38228 glibcxx_cv_func_modf_use=yes 38229else 38230 glibcxx_cv_func_modf_use=no 38231fi 38232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38233 ac_ext=c 38234ac_cpp='$CPP $CPPFLAGS' 38235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38237ac_compiler_gnu=$ac_cv_c_compiler_gnu 38238 38239 38240fi 38241 38242 fi 38243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 38244$as_echo "$glibcxx_cv_func_modf_use" >&6; } 38245 38246 if test x$glibcxx_cv_func_modf_use = x"yes"; then 38247 for ac_func in modf 38248do : 38249 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 38250if test "x$ac_cv_func_modf" = xyes; then : 38251 cat >>confdefs.h <<_ACEOF 38252#define HAVE_MODF 1 38253_ACEOF 38254 38255fi 38256done 38257 38258 else 38259 38260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 38261$as_echo_n "checking for _modf declaration... " >&6; } 38262 if test x${glibcxx_cv_func__modf_use+set} != xset; then 38263 if ${glibcxx_cv_func__modf_use+:} false; then : 38264 $as_echo_n "(cached) " >&6 38265else 38266 38267 38268 ac_ext=cpp 38269ac_cpp='$CXXCPP $CPPFLAGS' 38270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38273 38274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38275/* end confdefs.h. */ 38276#include <math.h> 38277int 38278main () 38279{ 38280 _modf(0, 0); 38281 ; 38282 return 0; 38283} 38284_ACEOF 38285if ac_fn_cxx_try_compile "$LINENO"; then : 38286 glibcxx_cv_func__modf_use=yes 38287else 38288 glibcxx_cv_func__modf_use=no 38289fi 38290rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38291 ac_ext=c 38292ac_cpp='$CPP $CPPFLAGS' 38293ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38294ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38295ac_compiler_gnu=$ac_cv_c_compiler_gnu 38296 38297 38298fi 38299 38300 fi 38301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 38302$as_echo "$glibcxx_cv_func__modf_use" >&6; } 38303 38304 if test x$glibcxx_cv_func__modf_use = x"yes"; then 38305 for ac_func in _modf 38306do : 38307 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 38308if test "x$ac_cv_func__modf" = xyes; then : 38309 cat >>confdefs.h <<_ACEOF 38310#define HAVE__MODF 1 38311_ACEOF 38312 38313fi 38314done 38315 38316 fi 38317 fi 38318 38319 38320 38321 38322 38323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 38324$as_echo_n "checking for powf declaration... " >&6; } 38325 if test x${glibcxx_cv_func_powf_use+set} != xset; then 38326 if ${glibcxx_cv_func_powf_use+:} false; then : 38327 $as_echo_n "(cached) " >&6 38328else 38329 38330 38331 ac_ext=cpp 38332ac_cpp='$CXXCPP $CPPFLAGS' 38333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38336 38337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38338/* end confdefs.h. */ 38339#include <math.h> 38340int 38341main () 38342{ 38343 powf(0, 0); 38344 ; 38345 return 0; 38346} 38347_ACEOF 38348if ac_fn_cxx_try_compile "$LINENO"; then : 38349 glibcxx_cv_func_powf_use=yes 38350else 38351 glibcxx_cv_func_powf_use=no 38352fi 38353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38354 ac_ext=c 38355ac_cpp='$CPP $CPPFLAGS' 38356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38358ac_compiler_gnu=$ac_cv_c_compiler_gnu 38359 38360 38361fi 38362 38363 fi 38364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 38365$as_echo "$glibcxx_cv_func_powf_use" >&6; } 38366 38367 if test x$glibcxx_cv_func_powf_use = x"yes"; then 38368 for ac_func in powf 38369do : 38370 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 38371if test "x$ac_cv_func_powf" = xyes; then : 38372 cat >>confdefs.h <<_ACEOF 38373#define HAVE_POWF 1 38374_ACEOF 38375 38376fi 38377done 38378 38379 else 38380 38381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 38382$as_echo_n "checking for _powf declaration... " >&6; } 38383 if test x${glibcxx_cv_func__powf_use+set} != xset; then 38384 if ${glibcxx_cv_func__powf_use+:} false; then : 38385 $as_echo_n "(cached) " >&6 38386else 38387 38388 38389 ac_ext=cpp 38390ac_cpp='$CXXCPP $CPPFLAGS' 38391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38394 38395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38396/* end confdefs.h. */ 38397#include <math.h> 38398int 38399main () 38400{ 38401 _powf(0, 0); 38402 ; 38403 return 0; 38404} 38405_ACEOF 38406if ac_fn_cxx_try_compile "$LINENO"; then : 38407 glibcxx_cv_func__powf_use=yes 38408else 38409 glibcxx_cv_func__powf_use=no 38410fi 38411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38412 ac_ext=c 38413ac_cpp='$CPP $CPPFLAGS' 38414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38416ac_compiler_gnu=$ac_cv_c_compiler_gnu 38417 38418 38419fi 38420 38421 fi 38422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 38423$as_echo "$glibcxx_cv_func__powf_use" >&6; } 38424 38425 if test x$glibcxx_cv_func__powf_use = x"yes"; then 38426 for ac_func in _powf 38427do : 38428 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 38429if test "x$ac_cv_func__powf" = xyes; then : 38430 cat >>confdefs.h <<_ACEOF 38431#define HAVE__POWF 1 38432_ACEOF 38433 38434fi 38435done 38436 38437 fi 38438 fi 38439 38440 38441 38442 38443 38444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 38445$as_echo_n "checking for sqrtf declaration... " >&6; } 38446 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 38447 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 38448 $as_echo_n "(cached) " >&6 38449else 38450 38451 38452 ac_ext=cpp 38453ac_cpp='$CXXCPP $CPPFLAGS' 38454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38457 38458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38459/* end confdefs.h. */ 38460#include <math.h> 38461 #ifdef HAVE_IEEEFP_H 38462 #include <ieeefp.h> 38463 #endif 38464 38465int 38466main () 38467{ 38468 sqrtf(0); 38469 ; 38470 return 0; 38471} 38472_ACEOF 38473if ac_fn_cxx_try_compile "$LINENO"; then : 38474 glibcxx_cv_func_sqrtf_use=yes 38475else 38476 glibcxx_cv_func_sqrtf_use=no 38477fi 38478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38479 ac_ext=c 38480ac_cpp='$CPP $CPPFLAGS' 38481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38483ac_compiler_gnu=$ac_cv_c_compiler_gnu 38484 38485 38486fi 38487 38488 fi 38489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 38490$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 38491 38492 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 38493 for ac_func in sqrtf 38494do : 38495 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 38496if test "x$ac_cv_func_sqrtf" = xyes; then : 38497 cat >>confdefs.h <<_ACEOF 38498#define HAVE_SQRTF 1 38499_ACEOF 38500 38501fi 38502done 38503 38504 else 38505 38506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 38507$as_echo_n "checking for _sqrtf declaration... " >&6; } 38508 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 38509 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 38510 $as_echo_n "(cached) " >&6 38511else 38512 38513 38514 ac_ext=cpp 38515ac_cpp='$CXXCPP $CPPFLAGS' 38516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38519 38520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38521/* end confdefs.h. */ 38522#include <math.h> 38523 #ifdef HAVE_IEEEFP_H 38524 #include <ieeefp.h> 38525 #endif 38526 38527int 38528main () 38529{ 38530 _sqrtf(0); 38531 ; 38532 return 0; 38533} 38534_ACEOF 38535if ac_fn_cxx_try_compile "$LINENO"; then : 38536 glibcxx_cv_func__sqrtf_use=yes 38537else 38538 glibcxx_cv_func__sqrtf_use=no 38539fi 38540rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38541 ac_ext=c 38542ac_cpp='$CPP $CPPFLAGS' 38543ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38544ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38545ac_compiler_gnu=$ac_cv_c_compiler_gnu 38546 38547 38548fi 38549 38550 fi 38551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 38552$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 38553 38554 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 38555 for ac_func in _sqrtf 38556do : 38557 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 38558if test "x$ac_cv_func__sqrtf" = xyes; then : 38559 cat >>confdefs.h <<_ACEOF 38560#define HAVE__SQRTF 1 38561_ACEOF 38562 38563fi 38564done 38565 38566 fi 38567 fi 38568 38569 38570 38571 38572 38573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 38574$as_echo_n "checking for sincosf declaration... " >&6; } 38575 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 38576 if ${glibcxx_cv_func_sincosf_use+:} false; then : 38577 $as_echo_n "(cached) " >&6 38578else 38579 38580 38581 ac_ext=cpp 38582ac_cpp='$CXXCPP $CPPFLAGS' 38583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38586 38587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38588/* end confdefs.h. */ 38589#include <math.h> 38590int 38591main () 38592{ 38593 sincosf(0, 0, 0); 38594 ; 38595 return 0; 38596} 38597_ACEOF 38598if ac_fn_cxx_try_compile "$LINENO"; then : 38599 glibcxx_cv_func_sincosf_use=yes 38600else 38601 glibcxx_cv_func_sincosf_use=no 38602fi 38603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38604 ac_ext=c 38605ac_cpp='$CPP $CPPFLAGS' 38606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38608ac_compiler_gnu=$ac_cv_c_compiler_gnu 38609 38610 38611fi 38612 38613 fi 38614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 38615$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 38616 38617 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 38618 for ac_func in sincosf 38619do : 38620 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 38621if test "x$ac_cv_func_sincosf" = xyes; then : 38622 cat >>confdefs.h <<_ACEOF 38623#define HAVE_SINCOSF 1 38624_ACEOF 38625 38626fi 38627done 38628 38629 else 38630 38631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 38632$as_echo_n "checking for _sincosf declaration... " >&6; } 38633 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 38634 if ${glibcxx_cv_func__sincosf_use+:} false; then : 38635 $as_echo_n "(cached) " >&6 38636else 38637 38638 38639 ac_ext=cpp 38640ac_cpp='$CXXCPP $CPPFLAGS' 38641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38644 38645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38646/* end confdefs.h. */ 38647#include <math.h> 38648int 38649main () 38650{ 38651 _sincosf(0, 0, 0); 38652 ; 38653 return 0; 38654} 38655_ACEOF 38656if ac_fn_cxx_try_compile "$LINENO"; then : 38657 glibcxx_cv_func__sincosf_use=yes 38658else 38659 glibcxx_cv_func__sincosf_use=no 38660fi 38661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38662 ac_ext=c 38663ac_cpp='$CPP $CPPFLAGS' 38664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38666ac_compiler_gnu=$ac_cv_c_compiler_gnu 38667 38668 38669fi 38670 38671 fi 38672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 38673$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 38674 38675 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 38676 for ac_func in _sincosf 38677do : 38678 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 38679if test "x$ac_cv_func__sincosf" = xyes; then : 38680 cat >>confdefs.h <<_ACEOF 38681#define HAVE__SINCOSF 1 38682_ACEOF 38683 38684fi 38685done 38686 38687 fi 38688 fi 38689 38690 38691 38692 38693 38694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 38695$as_echo_n "checking for finitef declaration... " >&6; } 38696 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 38697 if ${glibcxx_cv_func_finitef_use+:} false; then : 38698 $as_echo_n "(cached) " >&6 38699else 38700 38701 38702 ac_ext=cpp 38703ac_cpp='$CXXCPP $CPPFLAGS' 38704ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38705ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38706ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38707 38708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38709/* end confdefs.h. */ 38710#include <math.h> 38711 #ifdef HAVE_IEEEFP_H 38712 #include <ieeefp.h> 38713 #endif 38714 38715int 38716main () 38717{ 38718 finitef(0); 38719 ; 38720 return 0; 38721} 38722_ACEOF 38723if ac_fn_cxx_try_compile "$LINENO"; then : 38724 glibcxx_cv_func_finitef_use=yes 38725else 38726 glibcxx_cv_func_finitef_use=no 38727fi 38728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38729 ac_ext=c 38730ac_cpp='$CPP $CPPFLAGS' 38731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38733ac_compiler_gnu=$ac_cv_c_compiler_gnu 38734 38735 38736fi 38737 38738 fi 38739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 38740$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 38741 38742 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 38743 for ac_func in finitef 38744do : 38745 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 38746if test "x$ac_cv_func_finitef" = xyes; then : 38747 cat >>confdefs.h <<_ACEOF 38748#define HAVE_FINITEF 1 38749_ACEOF 38750 38751fi 38752done 38753 38754 else 38755 38756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 38757$as_echo_n "checking for _finitef declaration... " >&6; } 38758 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 38759 if ${glibcxx_cv_func__finitef_use+:} false; then : 38760 $as_echo_n "(cached) " >&6 38761else 38762 38763 38764 ac_ext=cpp 38765ac_cpp='$CXXCPP $CPPFLAGS' 38766ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38767ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38768ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38769 38770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38771/* end confdefs.h. */ 38772#include <math.h> 38773 #ifdef HAVE_IEEEFP_H 38774 #include <ieeefp.h> 38775 #endif 38776 38777int 38778main () 38779{ 38780 _finitef(0); 38781 ; 38782 return 0; 38783} 38784_ACEOF 38785if ac_fn_cxx_try_compile "$LINENO"; then : 38786 glibcxx_cv_func__finitef_use=yes 38787else 38788 glibcxx_cv_func__finitef_use=no 38789fi 38790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38791 ac_ext=c 38792ac_cpp='$CPP $CPPFLAGS' 38793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38795ac_compiler_gnu=$ac_cv_c_compiler_gnu 38796 38797 38798fi 38799 38800 fi 38801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 38802$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 38803 38804 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 38805 for ac_func in _finitef 38806do : 38807 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 38808if test "x$ac_cv_func__finitef" = xyes; then : 38809 cat >>confdefs.h <<_ACEOF 38810#define HAVE__FINITEF 1 38811_ACEOF 38812 38813fi 38814done 38815 38816 fi 38817 fi 38818 38819 38820 38821 38822 38823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 38824$as_echo_n "checking for long double trig functions... " >&6; } 38825 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 38826 $as_echo_n "(cached) " >&6 38827else 38828 38829 38830 ac_ext=cpp 38831ac_cpp='$CXXCPP $CPPFLAGS' 38832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38835 38836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38837/* end confdefs.h. */ 38838#include <math.h> 38839int 38840main () 38841{ 38842acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 38843 ; 38844 return 0; 38845} 38846_ACEOF 38847if ac_fn_cxx_try_compile "$LINENO"; then : 38848 glibcxx_cv_func_long_double_trig_use=yes 38849else 38850 glibcxx_cv_func_long_double_trig_use=no 38851fi 38852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38853 ac_ext=c 38854ac_cpp='$CPP $CPPFLAGS' 38855ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38856ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38857ac_compiler_gnu=$ac_cv_c_compiler_gnu 38858 38859fi 38860 38861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 38862$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 38863 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 38864 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 38865do : 38866 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38867ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38868if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38869 cat >>confdefs.h <<_ACEOF 38870#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38871_ACEOF 38872 38873fi 38874done 38875 38876 else 38877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 38878$as_echo_n "checking for _long double trig functions... " >&6; } 38879 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 38880 $as_echo_n "(cached) " >&6 38881else 38882 38883 38884 ac_ext=cpp 38885ac_cpp='$CXXCPP $CPPFLAGS' 38886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38889 38890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38891/* end confdefs.h. */ 38892#include <math.h> 38893int 38894main () 38895{ 38896_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 38897 ; 38898 return 0; 38899} 38900_ACEOF 38901if ac_fn_cxx_try_compile "$LINENO"; then : 38902 glibcxx_cv_func__long_double_trig_use=yes 38903else 38904 glibcxx_cv_func__long_double_trig_use=no 38905fi 38906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38907 ac_ext=c 38908ac_cpp='$CPP $CPPFLAGS' 38909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38911ac_compiler_gnu=$ac_cv_c_compiler_gnu 38912 38913fi 38914 38915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 38916$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 38917 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 38918 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 38919do : 38920 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38921ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38922if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38923 cat >>confdefs.h <<_ACEOF 38924#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38925_ACEOF 38926 38927fi 38928done 38929 38930 fi 38931 fi 38932 38933 38934 38935 38936 38937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 38938$as_echo_n "checking for long double round functions... " >&6; } 38939 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 38940 $as_echo_n "(cached) " >&6 38941else 38942 38943 38944 ac_ext=cpp 38945ac_cpp='$CXXCPP $CPPFLAGS' 38946ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38947ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38948ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38949 38950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38951/* end confdefs.h. */ 38952#include <math.h> 38953int 38954main () 38955{ 38956ceill (0); floorl (0); 38957 ; 38958 return 0; 38959} 38960_ACEOF 38961if ac_fn_cxx_try_compile "$LINENO"; then : 38962 glibcxx_cv_func_long_double_round_use=yes 38963else 38964 glibcxx_cv_func_long_double_round_use=no 38965fi 38966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38967 ac_ext=c 38968ac_cpp='$CPP $CPPFLAGS' 38969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38971ac_compiler_gnu=$ac_cv_c_compiler_gnu 38972 38973fi 38974 38975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 38976$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 38977 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 38978 for ac_func in ceill floorl 38979do : 38980 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38981ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38982if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38983 cat >>confdefs.h <<_ACEOF 38984#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38985_ACEOF 38986 38987fi 38988done 38989 38990 else 38991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 38992$as_echo_n "checking for _long double round functions... " >&6; } 38993 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 38994 $as_echo_n "(cached) " >&6 38995else 38996 38997 38998 ac_ext=cpp 38999ac_cpp='$CXXCPP $CPPFLAGS' 39000ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39001ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39002ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39003 39004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39005/* end confdefs.h. */ 39006#include <math.h> 39007int 39008main () 39009{ 39010_ceill (0); _floorl (0); 39011 ; 39012 return 0; 39013} 39014_ACEOF 39015if ac_fn_cxx_try_compile "$LINENO"; then : 39016 glibcxx_cv_func__long_double_round_use=yes 39017else 39018 glibcxx_cv_func__long_double_round_use=no 39019fi 39020rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39021 ac_ext=c 39022ac_cpp='$CPP $CPPFLAGS' 39023ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39024ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39025ac_compiler_gnu=$ac_cv_c_compiler_gnu 39026 39027fi 39028 39029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 39030$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 39031 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 39032 for ac_func in _ceill _floorl 39033do : 39034 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 39035ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 39036if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 39037 cat >>confdefs.h <<_ACEOF 39038#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 39039_ACEOF 39040 39041fi 39042done 39043 39044 fi 39045 fi 39046 39047 39048 39049 39050 39051 39052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 39053$as_echo_n "checking for isnanl declaration... " >&6; } 39054 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 39055 if ${glibcxx_cv_func_isnanl_use+:} false; then : 39056 $as_echo_n "(cached) " >&6 39057else 39058 39059 39060 ac_ext=cpp 39061ac_cpp='$CXXCPP $CPPFLAGS' 39062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39065 39066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39067/* end confdefs.h. */ 39068#include <math.h> 39069 #ifdef HAVE_IEEEFP_H 39070 #include <ieeefp.h> 39071 #endif 39072 39073int 39074main () 39075{ 39076 isnanl(0); 39077 ; 39078 return 0; 39079} 39080_ACEOF 39081if ac_fn_cxx_try_compile "$LINENO"; then : 39082 glibcxx_cv_func_isnanl_use=yes 39083else 39084 glibcxx_cv_func_isnanl_use=no 39085fi 39086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39087 ac_ext=c 39088ac_cpp='$CPP $CPPFLAGS' 39089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39091ac_compiler_gnu=$ac_cv_c_compiler_gnu 39092 39093 39094fi 39095 39096 fi 39097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 39098$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 39099 39100 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 39101 for ac_func in isnanl 39102do : 39103 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 39104if test "x$ac_cv_func_isnanl" = xyes; then : 39105 cat >>confdefs.h <<_ACEOF 39106#define HAVE_ISNANL 1 39107_ACEOF 39108 39109fi 39110done 39111 39112 else 39113 39114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 39115$as_echo_n "checking for _isnanl declaration... " >&6; } 39116 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 39117 if ${glibcxx_cv_func__isnanl_use+:} false; then : 39118 $as_echo_n "(cached) " >&6 39119else 39120 39121 39122 ac_ext=cpp 39123ac_cpp='$CXXCPP $CPPFLAGS' 39124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39127 39128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39129/* end confdefs.h. */ 39130#include <math.h> 39131 #ifdef HAVE_IEEEFP_H 39132 #include <ieeefp.h> 39133 #endif 39134 39135int 39136main () 39137{ 39138 _isnanl(0); 39139 ; 39140 return 0; 39141} 39142_ACEOF 39143if ac_fn_cxx_try_compile "$LINENO"; then : 39144 glibcxx_cv_func__isnanl_use=yes 39145else 39146 glibcxx_cv_func__isnanl_use=no 39147fi 39148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39149 ac_ext=c 39150ac_cpp='$CPP $CPPFLAGS' 39151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39153ac_compiler_gnu=$ac_cv_c_compiler_gnu 39154 39155 39156fi 39157 39158 fi 39159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 39160$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 39161 39162 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 39163 for ac_func in _isnanl 39164do : 39165 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 39166if test "x$ac_cv_func__isnanl" = xyes; then : 39167 cat >>confdefs.h <<_ACEOF 39168#define HAVE__ISNANL 1 39169_ACEOF 39170 39171fi 39172done 39173 39174 fi 39175 fi 39176 39177 39178 39179 39180 39181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 39182$as_echo_n "checking for isinfl declaration... " >&6; } 39183 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 39184 if ${glibcxx_cv_func_isinfl_use+:} false; then : 39185 $as_echo_n "(cached) " >&6 39186else 39187 39188 39189 ac_ext=cpp 39190ac_cpp='$CXXCPP $CPPFLAGS' 39191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39194 39195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39196/* end confdefs.h. */ 39197#include <math.h> 39198 #ifdef HAVE_IEEEFP_H 39199 #include <ieeefp.h> 39200 #endif 39201 39202int 39203main () 39204{ 39205 isinfl(0); 39206 ; 39207 return 0; 39208} 39209_ACEOF 39210if ac_fn_cxx_try_compile "$LINENO"; then : 39211 glibcxx_cv_func_isinfl_use=yes 39212else 39213 glibcxx_cv_func_isinfl_use=no 39214fi 39215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39216 ac_ext=c 39217ac_cpp='$CPP $CPPFLAGS' 39218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39220ac_compiler_gnu=$ac_cv_c_compiler_gnu 39221 39222 39223fi 39224 39225 fi 39226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 39227$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 39228 39229 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 39230 for ac_func in isinfl 39231do : 39232 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 39233if test "x$ac_cv_func_isinfl" = xyes; then : 39234 cat >>confdefs.h <<_ACEOF 39235#define HAVE_ISINFL 1 39236_ACEOF 39237 39238fi 39239done 39240 39241 else 39242 39243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 39244$as_echo_n "checking for _isinfl declaration... " >&6; } 39245 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 39246 if ${glibcxx_cv_func__isinfl_use+:} false; then : 39247 $as_echo_n "(cached) " >&6 39248else 39249 39250 39251 ac_ext=cpp 39252ac_cpp='$CXXCPP $CPPFLAGS' 39253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39256 39257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39258/* end confdefs.h. */ 39259#include <math.h> 39260 #ifdef HAVE_IEEEFP_H 39261 #include <ieeefp.h> 39262 #endif 39263 39264int 39265main () 39266{ 39267 _isinfl(0); 39268 ; 39269 return 0; 39270} 39271_ACEOF 39272if ac_fn_cxx_try_compile "$LINENO"; then : 39273 glibcxx_cv_func__isinfl_use=yes 39274else 39275 glibcxx_cv_func__isinfl_use=no 39276fi 39277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39278 ac_ext=c 39279ac_cpp='$CPP $CPPFLAGS' 39280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39282ac_compiler_gnu=$ac_cv_c_compiler_gnu 39283 39284 39285fi 39286 39287 fi 39288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 39289$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 39290 39291 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 39292 for ac_func in _isinfl 39293do : 39294 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 39295if test "x$ac_cv_func__isinfl" = xyes; then : 39296 cat >>confdefs.h <<_ACEOF 39297#define HAVE__ISINFL 1 39298_ACEOF 39299 39300fi 39301done 39302 39303 fi 39304 fi 39305 39306 39307 39308 39309 39310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 39311$as_echo_n "checking for atan2l declaration... " >&6; } 39312 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 39313 if ${glibcxx_cv_func_atan2l_use+:} false; then : 39314 $as_echo_n "(cached) " >&6 39315else 39316 39317 39318 ac_ext=cpp 39319ac_cpp='$CXXCPP $CPPFLAGS' 39320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39323 39324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39325/* end confdefs.h. */ 39326#include <math.h> 39327int 39328main () 39329{ 39330 atan2l(0, 0); 39331 ; 39332 return 0; 39333} 39334_ACEOF 39335if ac_fn_cxx_try_compile "$LINENO"; then : 39336 glibcxx_cv_func_atan2l_use=yes 39337else 39338 glibcxx_cv_func_atan2l_use=no 39339fi 39340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39341 ac_ext=c 39342ac_cpp='$CPP $CPPFLAGS' 39343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39345ac_compiler_gnu=$ac_cv_c_compiler_gnu 39346 39347 39348fi 39349 39350 fi 39351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 39352$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 39353 39354 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 39355 for ac_func in atan2l 39356do : 39357 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 39358if test "x$ac_cv_func_atan2l" = xyes; then : 39359 cat >>confdefs.h <<_ACEOF 39360#define HAVE_ATAN2L 1 39361_ACEOF 39362 39363fi 39364done 39365 39366 else 39367 39368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 39369$as_echo_n "checking for _atan2l declaration... " >&6; } 39370 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 39371 if ${glibcxx_cv_func__atan2l_use+:} false; then : 39372 $as_echo_n "(cached) " >&6 39373else 39374 39375 39376 ac_ext=cpp 39377ac_cpp='$CXXCPP $CPPFLAGS' 39378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39381 39382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39383/* end confdefs.h. */ 39384#include <math.h> 39385int 39386main () 39387{ 39388 _atan2l(0, 0); 39389 ; 39390 return 0; 39391} 39392_ACEOF 39393if ac_fn_cxx_try_compile "$LINENO"; then : 39394 glibcxx_cv_func__atan2l_use=yes 39395else 39396 glibcxx_cv_func__atan2l_use=no 39397fi 39398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39399 ac_ext=c 39400ac_cpp='$CPP $CPPFLAGS' 39401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39403ac_compiler_gnu=$ac_cv_c_compiler_gnu 39404 39405 39406fi 39407 39408 fi 39409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 39410$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 39411 39412 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 39413 for ac_func in _atan2l 39414do : 39415 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 39416if test "x$ac_cv_func__atan2l" = xyes; then : 39417 cat >>confdefs.h <<_ACEOF 39418#define HAVE__ATAN2L 1 39419_ACEOF 39420 39421fi 39422done 39423 39424 fi 39425 fi 39426 39427 39428 39429 39430 39431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 39432$as_echo_n "checking for expl declaration... " >&6; } 39433 if test x${glibcxx_cv_func_expl_use+set} != xset; then 39434 if ${glibcxx_cv_func_expl_use+:} false; then : 39435 $as_echo_n "(cached) " >&6 39436else 39437 39438 39439 ac_ext=cpp 39440ac_cpp='$CXXCPP $CPPFLAGS' 39441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39444 39445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39446/* end confdefs.h. */ 39447#include <math.h> 39448 #ifdef HAVE_IEEEFP_H 39449 #include <ieeefp.h> 39450 #endif 39451 39452int 39453main () 39454{ 39455 expl(0); 39456 ; 39457 return 0; 39458} 39459_ACEOF 39460if ac_fn_cxx_try_compile "$LINENO"; then : 39461 glibcxx_cv_func_expl_use=yes 39462else 39463 glibcxx_cv_func_expl_use=no 39464fi 39465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39466 ac_ext=c 39467ac_cpp='$CPP $CPPFLAGS' 39468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39470ac_compiler_gnu=$ac_cv_c_compiler_gnu 39471 39472 39473fi 39474 39475 fi 39476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 39477$as_echo "$glibcxx_cv_func_expl_use" >&6; } 39478 39479 if test x$glibcxx_cv_func_expl_use = x"yes"; then 39480 for ac_func in expl 39481do : 39482 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 39483if test "x$ac_cv_func_expl" = xyes; then : 39484 cat >>confdefs.h <<_ACEOF 39485#define HAVE_EXPL 1 39486_ACEOF 39487 39488fi 39489done 39490 39491 else 39492 39493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 39494$as_echo_n "checking for _expl declaration... " >&6; } 39495 if test x${glibcxx_cv_func__expl_use+set} != xset; then 39496 if ${glibcxx_cv_func__expl_use+:} false; then : 39497 $as_echo_n "(cached) " >&6 39498else 39499 39500 39501 ac_ext=cpp 39502ac_cpp='$CXXCPP $CPPFLAGS' 39503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39506 39507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39508/* end confdefs.h. */ 39509#include <math.h> 39510 #ifdef HAVE_IEEEFP_H 39511 #include <ieeefp.h> 39512 #endif 39513 39514int 39515main () 39516{ 39517 _expl(0); 39518 ; 39519 return 0; 39520} 39521_ACEOF 39522if ac_fn_cxx_try_compile "$LINENO"; then : 39523 glibcxx_cv_func__expl_use=yes 39524else 39525 glibcxx_cv_func__expl_use=no 39526fi 39527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39528 ac_ext=c 39529ac_cpp='$CPP $CPPFLAGS' 39530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39532ac_compiler_gnu=$ac_cv_c_compiler_gnu 39533 39534 39535fi 39536 39537 fi 39538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 39539$as_echo "$glibcxx_cv_func__expl_use" >&6; } 39540 39541 if test x$glibcxx_cv_func__expl_use = x"yes"; then 39542 for ac_func in _expl 39543do : 39544 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 39545if test "x$ac_cv_func__expl" = xyes; then : 39546 cat >>confdefs.h <<_ACEOF 39547#define HAVE__EXPL 1 39548_ACEOF 39549 39550fi 39551done 39552 39553 fi 39554 fi 39555 39556 39557 39558 39559 39560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 39561$as_echo_n "checking for fabsl declaration... " >&6; } 39562 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 39563 if ${glibcxx_cv_func_fabsl_use+:} false; then : 39564 $as_echo_n "(cached) " >&6 39565else 39566 39567 39568 ac_ext=cpp 39569ac_cpp='$CXXCPP $CPPFLAGS' 39570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39573 39574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39575/* end confdefs.h. */ 39576#include <math.h> 39577 #ifdef HAVE_IEEEFP_H 39578 #include <ieeefp.h> 39579 #endif 39580 39581int 39582main () 39583{ 39584 fabsl(0); 39585 ; 39586 return 0; 39587} 39588_ACEOF 39589if ac_fn_cxx_try_compile "$LINENO"; then : 39590 glibcxx_cv_func_fabsl_use=yes 39591else 39592 glibcxx_cv_func_fabsl_use=no 39593fi 39594rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39595 ac_ext=c 39596ac_cpp='$CPP $CPPFLAGS' 39597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39599ac_compiler_gnu=$ac_cv_c_compiler_gnu 39600 39601 39602fi 39603 39604 fi 39605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 39606$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 39607 39608 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 39609 for ac_func in fabsl 39610do : 39611 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 39612if test "x$ac_cv_func_fabsl" = xyes; then : 39613 cat >>confdefs.h <<_ACEOF 39614#define HAVE_FABSL 1 39615_ACEOF 39616 39617fi 39618done 39619 39620 else 39621 39622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 39623$as_echo_n "checking for _fabsl declaration... " >&6; } 39624 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 39625 if ${glibcxx_cv_func__fabsl_use+:} false; then : 39626 $as_echo_n "(cached) " >&6 39627else 39628 39629 39630 ac_ext=cpp 39631ac_cpp='$CXXCPP $CPPFLAGS' 39632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39635 39636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39637/* end confdefs.h. */ 39638#include <math.h> 39639 #ifdef HAVE_IEEEFP_H 39640 #include <ieeefp.h> 39641 #endif 39642 39643int 39644main () 39645{ 39646 _fabsl(0); 39647 ; 39648 return 0; 39649} 39650_ACEOF 39651if ac_fn_cxx_try_compile "$LINENO"; then : 39652 glibcxx_cv_func__fabsl_use=yes 39653else 39654 glibcxx_cv_func__fabsl_use=no 39655fi 39656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39657 ac_ext=c 39658ac_cpp='$CPP $CPPFLAGS' 39659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39661ac_compiler_gnu=$ac_cv_c_compiler_gnu 39662 39663 39664fi 39665 39666 fi 39667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 39668$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 39669 39670 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 39671 for ac_func in _fabsl 39672do : 39673 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 39674if test "x$ac_cv_func__fabsl" = xyes; then : 39675 cat >>confdefs.h <<_ACEOF 39676#define HAVE__FABSL 1 39677_ACEOF 39678 39679fi 39680done 39681 39682 fi 39683 fi 39684 39685 39686 39687 39688 39689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 39690$as_echo_n "checking for fmodl declaration... " >&6; } 39691 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 39692 if ${glibcxx_cv_func_fmodl_use+:} false; then : 39693 $as_echo_n "(cached) " >&6 39694else 39695 39696 39697 ac_ext=cpp 39698ac_cpp='$CXXCPP $CPPFLAGS' 39699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39702 39703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39704/* end confdefs.h. */ 39705#include <math.h> 39706int 39707main () 39708{ 39709 fmodl(0, 0); 39710 ; 39711 return 0; 39712} 39713_ACEOF 39714if ac_fn_cxx_try_compile "$LINENO"; then : 39715 glibcxx_cv_func_fmodl_use=yes 39716else 39717 glibcxx_cv_func_fmodl_use=no 39718fi 39719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39720 ac_ext=c 39721ac_cpp='$CPP $CPPFLAGS' 39722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39724ac_compiler_gnu=$ac_cv_c_compiler_gnu 39725 39726 39727fi 39728 39729 fi 39730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 39731$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 39732 39733 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 39734 for ac_func in fmodl 39735do : 39736 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 39737if test "x$ac_cv_func_fmodl" = xyes; then : 39738 cat >>confdefs.h <<_ACEOF 39739#define HAVE_FMODL 1 39740_ACEOF 39741 39742fi 39743done 39744 39745 else 39746 39747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 39748$as_echo_n "checking for _fmodl declaration... " >&6; } 39749 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 39750 if ${glibcxx_cv_func__fmodl_use+:} false; then : 39751 $as_echo_n "(cached) " >&6 39752else 39753 39754 39755 ac_ext=cpp 39756ac_cpp='$CXXCPP $CPPFLAGS' 39757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39760 39761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39762/* end confdefs.h. */ 39763#include <math.h> 39764int 39765main () 39766{ 39767 _fmodl(0, 0); 39768 ; 39769 return 0; 39770} 39771_ACEOF 39772if ac_fn_cxx_try_compile "$LINENO"; then : 39773 glibcxx_cv_func__fmodl_use=yes 39774else 39775 glibcxx_cv_func__fmodl_use=no 39776fi 39777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39778 ac_ext=c 39779ac_cpp='$CPP $CPPFLAGS' 39780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39782ac_compiler_gnu=$ac_cv_c_compiler_gnu 39783 39784 39785fi 39786 39787 fi 39788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 39789$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 39790 39791 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 39792 for ac_func in _fmodl 39793do : 39794 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 39795if test "x$ac_cv_func__fmodl" = xyes; then : 39796 cat >>confdefs.h <<_ACEOF 39797#define HAVE__FMODL 1 39798_ACEOF 39799 39800fi 39801done 39802 39803 fi 39804 fi 39805 39806 39807 39808 39809 39810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 39811$as_echo_n "checking for frexpl declaration... " >&6; } 39812 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 39813 if ${glibcxx_cv_func_frexpl_use+:} false; then : 39814 $as_echo_n "(cached) " >&6 39815else 39816 39817 39818 ac_ext=cpp 39819ac_cpp='$CXXCPP $CPPFLAGS' 39820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39823 39824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39825/* end confdefs.h. */ 39826#include <math.h> 39827int 39828main () 39829{ 39830 frexpl(0, 0); 39831 ; 39832 return 0; 39833} 39834_ACEOF 39835if ac_fn_cxx_try_compile "$LINENO"; then : 39836 glibcxx_cv_func_frexpl_use=yes 39837else 39838 glibcxx_cv_func_frexpl_use=no 39839fi 39840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39841 ac_ext=c 39842ac_cpp='$CPP $CPPFLAGS' 39843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39845ac_compiler_gnu=$ac_cv_c_compiler_gnu 39846 39847 39848fi 39849 39850 fi 39851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 39852$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 39853 39854 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 39855 for ac_func in frexpl 39856do : 39857 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 39858if test "x$ac_cv_func_frexpl" = xyes; then : 39859 cat >>confdefs.h <<_ACEOF 39860#define HAVE_FREXPL 1 39861_ACEOF 39862 39863fi 39864done 39865 39866 else 39867 39868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 39869$as_echo_n "checking for _frexpl declaration... " >&6; } 39870 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 39871 if ${glibcxx_cv_func__frexpl_use+:} false; then : 39872 $as_echo_n "(cached) " >&6 39873else 39874 39875 39876 ac_ext=cpp 39877ac_cpp='$CXXCPP $CPPFLAGS' 39878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39881 39882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39883/* end confdefs.h. */ 39884#include <math.h> 39885int 39886main () 39887{ 39888 _frexpl(0, 0); 39889 ; 39890 return 0; 39891} 39892_ACEOF 39893if ac_fn_cxx_try_compile "$LINENO"; then : 39894 glibcxx_cv_func__frexpl_use=yes 39895else 39896 glibcxx_cv_func__frexpl_use=no 39897fi 39898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39899 ac_ext=c 39900ac_cpp='$CPP $CPPFLAGS' 39901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39903ac_compiler_gnu=$ac_cv_c_compiler_gnu 39904 39905 39906fi 39907 39908 fi 39909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 39910$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 39911 39912 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 39913 for ac_func in _frexpl 39914do : 39915 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 39916if test "x$ac_cv_func__frexpl" = xyes; then : 39917 cat >>confdefs.h <<_ACEOF 39918#define HAVE__FREXPL 1 39919_ACEOF 39920 39921fi 39922done 39923 39924 fi 39925 fi 39926 39927 39928 39929 39930 39931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 39932$as_echo_n "checking for hypotl declaration... " >&6; } 39933 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 39934 if ${glibcxx_cv_func_hypotl_use+:} false; then : 39935 $as_echo_n "(cached) " >&6 39936else 39937 39938 39939 ac_ext=cpp 39940ac_cpp='$CXXCPP $CPPFLAGS' 39941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39944 39945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39946/* end confdefs.h. */ 39947#include <math.h> 39948int 39949main () 39950{ 39951 hypotl(0, 0); 39952 ; 39953 return 0; 39954} 39955_ACEOF 39956if ac_fn_cxx_try_compile "$LINENO"; then : 39957 glibcxx_cv_func_hypotl_use=yes 39958else 39959 glibcxx_cv_func_hypotl_use=no 39960fi 39961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39962 ac_ext=c 39963ac_cpp='$CPP $CPPFLAGS' 39964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39966ac_compiler_gnu=$ac_cv_c_compiler_gnu 39967 39968 39969fi 39970 39971 fi 39972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 39973$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 39974 39975 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 39976 for ac_func in hypotl 39977do : 39978 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 39979if test "x$ac_cv_func_hypotl" = xyes; then : 39980 cat >>confdefs.h <<_ACEOF 39981#define HAVE_HYPOTL 1 39982_ACEOF 39983 39984fi 39985done 39986 39987 else 39988 39989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 39990$as_echo_n "checking for _hypotl declaration... " >&6; } 39991 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 39992 if ${glibcxx_cv_func__hypotl_use+:} false; then : 39993 $as_echo_n "(cached) " >&6 39994else 39995 39996 39997 ac_ext=cpp 39998ac_cpp='$CXXCPP $CPPFLAGS' 39999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40002 40003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40004/* end confdefs.h. */ 40005#include <math.h> 40006int 40007main () 40008{ 40009 _hypotl(0, 0); 40010 ; 40011 return 0; 40012} 40013_ACEOF 40014if ac_fn_cxx_try_compile "$LINENO"; then : 40015 glibcxx_cv_func__hypotl_use=yes 40016else 40017 glibcxx_cv_func__hypotl_use=no 40018fi 40019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40020 ac_ext=c 40021ac_cpp='$CPP $CPPFLAGS' 40022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40024ac_compiler_gnu=$ac_cv_c_compiler_gnu 40025 40026 40027fi 40028 40029 fi 40030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 40031$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 40032 40033 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 40034 for ac_func in _hypotl 40035do : 40036 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 40037if test "x$ac_cv_func__hypotl" = xyes; then : 40038 cat >>confdefs.h <<_ACEOF 40039#define HAVE__HYPOTL 1 40040_ACEOF 40041 40042fi 40043done 40044 40045 fi 40046 fi 40047 40048 40049 40050 40051 40052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 40053$as_echo_n "checking for ldexpl declaration... " >&6; } 40054 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 40055 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 40056 $as_echo_n "(cached) " >&6 40057else 40058 40059 40060 ac_ext=cpp 40061ac_cpp='$CXXCPP $CPPFLAGS' 40062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40065 40066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40067/* end confdefs.h. */ 40068#include <math.h> 40069int 40070main () 40071{ 40072 ldexpl(0, 0); 40073 ; 40074 return 0; 40075} 40076_ACEOF 40077if ac_fn_cxx_try_compile "$LINENO"; then : 40078 glibcxx_cv_func_ldexpl_use=yes 40079else 40080 glibcxx_cv_func_ldexpl_use=no 40081fi 40082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40083 ac_ext=c 40084ac_cpp='$CPP $CPPFLAGS' 40085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40087ac_compiler_gnu=$ac_cv_c_compiler_gnu 40088 40089 40090fi 40091 40092 fi 40093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 40094$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 40095 40096 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 40097 for ac_func in ldexpl 40098do : 40099 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 40100if test "x$ac_cv_func_ldexpl" = xyes; then : 40101 cat >>confdefs.h <<_ACEOF 40102#define HAVE_LDEXPL 1 40103_ACEOF 40104 40105fi 40106done 40107 40108 else 40109 40110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 40111$as_echo_n "checking for _ldexpl declaration... " >&6; } 40112 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 40113 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 40114 $as_echo_n "(cached) " >&6 40115else 40116 40117 40118 ac_ext=cpp 40119ac_cpp='$CXXCPP $CPPFLAGS' 40120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40123 40124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40125/* end confdefs.h. */ 40126#include <math.h> 40127int 40128main () 40129{ 40130 _ldexpl(0, 0); 40131 ; 40132 return 0; 40133} 40134_ACEOF 40135if ac_fn_cxx_try_compile "$LINENO"; then : 40136 glibcxx_cv_func__ldexpl_use=yes 40137else 40138 glibcxx_cv_func__ldexpl_use=no 40139fi 40140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40141 ac_ext=c 40142ac_cpp='$CPP $CPPFLAGS' 40143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40145ac_compiler_gnu=$ac_cv_c_compiler_gnu 40146 40147 40148fi 40149 40150 fi 40151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 40152$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 40153 40154 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 40155 for ac_func in _ldexpl 40156do : 40157 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 40158if test "x$ac_cv_func__ldexpl" = xyes; then : 40159 cat >>confdefs.h <<_ACEOF 40160#define HAVE__LDEXPL 1 40161_ACEOF 40162 40163fi 40164done 40165 40166 fi 40167 fi 40168 40169 40170 40171 40172 40173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 40174$as_echo_n "checking for logl declaration... " >&6; } 40175 if test x${glibcxx_cv_func_logl_use+set} != xset; then 40176 if ${glibcxx_cv_func_logl_use+:} false; then : 40177 $as_echo_n "(cached) " >&6 40178else 40179 40180 40181 ac_ext=cpp 40182ac_cpp='$CXXCPP $CPPFLAGS' 40183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40186 40187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40188/* end confdefs.h. */ 40189#include <math.h> 40190 #ifdef HAVE_IEEEFP_H 40191 #include <ieeefp.h> 40192 #endif 40193 40194int 40195main () 40196{ 40197 logl(0); 40198 ; 40199 return 0; 40200} 40201_ACEOF 40202if ac_fn_cxx_try_compile "$LINENO"; then : 40203 glibcxx_cv_func_logl_use=yes 40204else 40205 glibcxx_cv_func_logl_use=no 40206fi 40207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40208 ac_ext=c 40209ac_cpp='$CPP $CPPFLAGS' 40210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40212ac_compiler_gnu=$ac_cv_c_compiler_gnu 40213 40214 40215fi 40216 40217 fi 40218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 40219$as_echo "$glibcxx_cv_func_logl_use" >&6; } 40220 40221 if test x$glibcxx_cv_func_logl_use = x"yes"; then 40222 for ac_func in logl 40223do : 40224 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 40225if test "x$ac_cv_func_logl" = xyes; then : 40226 cat >>confdefs.h <<_ACEOF 40227#define HAVE_LOGL 1 40228_ACEOF 40229 40230fi 40231done 40232 40233 else 40234 40235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 40236$as_echo_n "checking for _logl declaration... " >&6; } 40237 if test x${glibcxx_cv_func__logl_use+set} != xset; then 40238 if ${glibcxx_cv_func__logl_use+:} false; then : 40239 $as_echo_n "(cached) " >&6 40240else 40241 40242 40243 ac_ext=cpp 40244ac_cpp='$CXXCPP $CPPFLAGS' 40245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40248 40249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40250/* end confdefs.h. */ 40251#include <math.h> 40252 #ifdef HAVE_IEEEFP_H 40253 #include <ieeefp.h> 40254 #endif 40255 40256int 40257main () 40258{ 40259 _logl(0); 40260 ; 40261 return 0; 40262} 40263_ACEOF 40264if ac_fn_cxx_try_compile "$LINENO"; then : 40265 glibcxx_cv_func__logl_use=yes 40266else 40267 glibcxx_cv_func__logl_use=no 40268fi 40269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40270 ac_ext=c 40271ac_cpp='$CPP $CPPFLAGS' 40272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40274ac_compiler_gnu=$ac_cv_c_compiler_gnu 40275 40276 40277fi 40278 40279 fi 40280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 40281$as_echo "$glibcxx_cv_func__logl_use" >&6; } 40282 40283 if test x$glibcxx_cv_func__logl_use = x"yes"; then 40284 for ac_func in _logl 40285do : 40286 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 40287if test "x$ac_cv_func__logl" = xyes; then : 40288 cat >>confdefs.h <<_ACEOF 40289#define HAVE__LOGL 1 40290_ACEOF 40291 40292fi 40293done 40294 40295 fi 40296 fi 40297 40298 40299 40300 40301 40302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 40303$as_echo_n "checking for log10l declaration... " >&6; } 40304 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 40305 if ${glibcxx_cv_func_log10l_use+:} false; then : 40306 $as_echo_n "(cached) " >&6 40307else 40308 40309 40310 ac_ext=cpp 40311ac_cpp='$CXXCPP $CPPFLAGS' 40312ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40313ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40314ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40315 40316 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40317/* end confdefs.h. */ 40318#include <math.h> 40319 #ifdef HAVE_IEEEFP_H 40320 #include <ieeefp.h> 40321 #endif 40322 40323int 40324main () 40325{ 40326 log10l(0); 40327 ; 40328 return 0; 40329} 40330_ACEOF 40331if ac_fn_cxx_try_compile "$LINENO"; then : 40332 glibcxx_cv_func_log10l_use=yes 40333else 40334 glibcxx_cv_func_log10l_use=no 40335fi 40336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40337 ac_ext=c 40338ac_cpp='$CPP $CPPFLAGS' 40339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40341ac_compiler_gnu=$ac_cv_c_compiler_gnu 40342 40343 40344fi 40345 40346 fi 40347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 40348$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 40349 40350 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 40351 for ac_func in log10l 40352do : 40353 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 40354if test "x$ac_cv_func_log10l" = xyes; then : 40355 cat >>confdefs.h <<_ACEOF 40356#define HAVE_LOG10L 1 40357_ACEOF 40358 40359fi 40360done 40361 40362 else 40363 40364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 40365$as_echo_n "checking for _log10l declaration... " >&6; } 40366 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 40367 if ${glibcxx_cv_func__log10l_use+:} false; then : 40368 $as_echo_n "(cached) " >&6 40369else 40370 40371 40372 ac_ext=cpp 40373ac_cpp='$CXXCPP $CPPFLAGS' 40374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40377 40378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40379/* end confdefs.h. */ 40380#include <math.h> 40381 #ifdef HAVE_IEEEFP_H 40382 #include <ieeefp.h> 40383 #endif 40384 40385int 40386main () 40387{ 40388 _log10l(0); 40389 ; 40390 return 0; 40391} 40392_ACEOF 40393if ac_fn_cxx_try_compile "$LINENO"; then : 40394 glibcxx_cv_func__log10l_use=yes 40395else 40396 glibcxx_cv_func__log10l_use=no 40397fi 40398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40399 ac_ext=c 40400ac_cpp='$CPP $CPPFLAGS' 40401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40403ac_compiler_gnu=$ac_cv_c_compiler_gnu 40404 40405 40406fi 40407 40408 fi 40409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 40410$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 40411 40412 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 40413 for ac_func in _log10l 40414do : 40415 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 40416if test "x$ac_cv_func__log10l" = xyes; then : 40417 cat >>confdefs.h <<_ACEOF 40418#define HAVE__LOG10L 1 40419_ACEOF 40420 40421fi 40422done 40423 40424 fi 40425 fi 40426 40427 40428 40429 40430 40431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 40432$as_echo_n "checking for modfl declaration... " >&6; } 40433 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 40434 if ${glibcxx_cv_func_modfl_use+:} false; then : 40435 $as_echo_n "(cached) " >&6 40436else 40437 40438 40439 ac_ext=cpp 40440ac_cpp='$CXXCPP $CPPFLAGS' 40441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40444 40445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40446/* end confdefs.h. */ 40447#include <math.h> 40448int 40449main () 40450{ 40451 modfl(0, 0); 40452 ; 40453 return 0; 40454} 40455_ACEOF 40456if ac_fn_cxx_try_compile "$LINENO"; then : 40457 glibcxx_cv_func_modfl_use=yes 40458else 40459 glibcxx_cv_func_modfl_use=no 40460fi 40461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40462 ac_ext=c 40463ac_cpp='$CPP $CPPFLAGS' 40464ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40465ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40466ac_compiler_gnu=$ac_cv_c_compiler_gnu 40467 40468 40469fi 40470 40471 fi 40472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 40473$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 40474 40475 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 40476 for ac_func in modfl 40477do : 40478 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 40479if test "x$ac_cv_func_modfl" = xyes; then : 40480 cat >>confdefs.h <<_ACEOF 40481#define HAVE_MODFL 1 40482_ACEOF 40483 40484fi 40485done 40486 40487 else 40488 40489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 40490$as_echo_n "checking for _modfl declaration... " >&6; } 40491 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 40492 if ${glibcxx_cv_func__modfl_use+:} false; then : 40493 $as_echo_n "(cached) " >&6 40494else 40495 40496 40497 ac_ext=cpp 40498ac_cpp='$CXXCPP $CPPFLAGS' 40499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40502 40503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40504/* end confdefs.h. */ 40505#include <math.h> 40506int 40507main () 40508{ 40509 _modfl(0, 0); 40510 ; 40511 return 0; 40512} 40513_ACEOF 40514if ac_fn_cxx_try_compile "$LINENO"; then : 40515 glibcxx_cv_func__modfl_use=yes 40516else 40517 glibcxx_cv_func__modfl_use=no 40518fi 40519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40520 ac_ext=c 40521ac_cpp='$CPP $CPPFLAGS' 40522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40524ac_compiler_gnu=$ac_cv_c_compiler_gnu 40525 40526 40527fi 40528 40529 fi 40530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 40531$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 40532 40533 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 40534 for ac_func in _modfl 40535do : 40536 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 40537if test "x$ac_cv_func__modfl" = xyes; then : 40538 cat >>confdefs.h <<_ACEOF 40539#define HAVE__MODFL 1 40540_ACEOF 40541 40542fi 40543done 40544 40545 fi 40546 fi 40547 40548 40549 40550 40551 40552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 40553$as_echo_n "checking for powl declaration... " >&6; } 40554 if test x${glibcxx_cv_func_powl_use+set} != xset; then 40555 if ${glibcxx_cv_func_powl_use+:} false; then : 40556 $as_echo_n "(cached) " >&6 40557else 40558 40559 40560 ac_ext=cpp 40561ac_cpp='$CXXCPP $CPPFLAGS' 40562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40565 40566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40567/* end confdefs.h. */ 40568#include <math.h> 40569int 40570main () 40571{ 40572 powl(0, 0); 40573 ; 40574 return 0; 40575} 40576_ACEOF 40577if ac_fn_cxx_try_compile "$LINENO"; then : 40578 glibcxx_cv_func_powl_use=yes 40579else 40580 glibcxx_cv_func_powl_use=no 40581fi 40582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40583 ac_ext=c 40584ac_cpp='$CPP $CPPFLAGS' 40585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40587ac_compiler_gnu=$ac_cv_c_compiler_gnu 40588 40589 40590fi 40591 40592 fi 40593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 40594$as_echo "$glibcxx_cv_func_powl_use" >&6; } 40595 40596 if test x$glibcxx_cv_func_powl_use = x"yes"; then 40597 for ac_func in powl 40598do : 40599 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 40600if test "x$ac_cv_func_powl" = xyes; then : 40601 cat >>confdefs.h <<_ACEOF 40602#define HAVE_POWL 1 40603_ACEOF 40604 40605fi 40606done 40607 40608 else 40609 40610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 40611$as_echo_n "checking for _powl declaration... " >&6; } 40612 if test x${glibcxx_cv_func__powl_use+set} != xset; then 40613 if ${glibcxx_cv_func__powl_use+:} false; then : 40614 $as_echo_n "(cached) " >&6 40615else 40616 40617 40618 ac_ext=cpp 40619ac_cpp='$CXXCPP $CPPFLAGS' 40620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40623 40624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40625/* end confdefs.h. */ 40626#include <math.h> 40627int 40628main () 40629{ 40630 _powl(0, 0); 40631 ; 40632 return 0; 40633} 40634_ACEOF 40635if ac_fn_cxx_try_compile "$LINENO"; then : 40636 glibcxx_cv_func__powl_use=yes 40637else 40638 glibcxx_cv_func__powl_use=no 40639fi 40640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40641 ac_ext=c 40642ac_cpp='$CPP $CPPFLAGS' 40643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40645ac_compiler_gnu=$ac_cv_c_compiler_gnu 40646 40647 40648fi 40649 40650 fi 40651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 40652$as_echo "$glibcxx_cv_func__powl_use" >&6; } 40653 40654 if test x$glibcxx_cv_func__powl_use = x"yes"; then 40655 for ac_func in _powl 40656do : 40657 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 40658if test "x$ac_cv_func__powl" = xyes; then : 40659 cat >>confdefs.h <<_ACEOF 40660#define HAVE__POWL 1 40661_ACEOF 40662 40663fi 40664done 40665 40666 fi 40667 fi 40668 40669 40670 40671 40672 40673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 40674$as_echo_n "checking for sqrtl declaration... " >&6; } 40675 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 40676 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 40677 $as_echo_n "(cached) " >&6 40678else 40679 40680 40681 ac_ext=cpp 40682ac_cpp='$CXXCPP $CPPFLAGS' 40683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40686 40687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40688/* end confdefs.h. */ 40689#include <math.h> 40690 #ifdef HAVE_IEEEFP_H 40691 #include <ieeefp.h> 40692 #endif 40693 40694int 40695main () 40696{ 40697 sqrtl(0); 40698 ; 40699 return 0; 40700} 40701_ACEOF 40702if ac_fn_cxx_try_compile "$LINENO"; then : 40703 glibcxx_cv_func_sqrtl_use=yes 40704else 40705 glibcxx_cv_func_sqrtl_use=no 40706fi 40707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40708 ac_ext=c 40709ac_cpp='$CPP $CPPFLAGS' 40710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40712ac_compiler_gnu=$ac_cv_c_compiler_gnu 40713 40714 40715fi 40716 40717 fi 40718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 40719$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 40720 40721 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 40722 for ac_func in sqrtl 40723do : 40724 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 40725if test "x$ac_cv_func_sqrtl" = xyes; then : 40726 cat >>confdefs.h <<_ACEOF 40727#define HAVE_SQRTL 1 40728_ACEOF 40729 40730fi 40731done 40732 40733 else 40734 40735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 40736$as_echo_n "checking for _sqrtl declaration... " >&6; } 40737 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 40738 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 40739 $as_echo_n "(cached) " >&6 40740else 40741 40742 40743 ac_ext=cpp 40744ac_cpp='$CXXCPP $CPPFLAGS' 40745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40748 40749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40750/* end confdefs.h. */ 40751#include <math.h> 40752 #ifdef HAVE_IEEEFP_H 40753 #include <ieeefp.h> 40754 #endif 40755 40756int 40757main () 40758{ 40759 _sqrtl(0); 40760 ; 40761 return 0; 40762} 40763_ACEOF 40764if ac_fn_cxx_try_compile "$LINENO"; then : 40765 glibcxx_cv_func__sqrtl_use=yes 40766else 40767 glibcxx_cv_func__sqrtl_use=no 40768fi 40769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40770 ac_ext=c 40771ac_cpp='$CPP $CPPFLAGS' 40772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40774ac_compiler_gnu=$ac_cv_c_compiler_gnu 40775 40776 40777fi 40778 40779 fi 40780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 40781$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 40782 40783 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 40784 for ac_func in _sqrtl 40785do : 40786 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 40787if test "x$ac_cv_func__sqrtl" = xyes; then : 40788 cat >>confdefs.h <<_ACEOF 40789#define HAVE__SQRTL 1 40790_ACEOF 40791 40792fi 40793done 40794 40795 fi 40796 fi 40797 40798 40799 40800 40801 40802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 40803$as_echo_n "checking for sincosl declaration... " >&6; } 40804 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 40805 if ${glibcxx_cv_func_sincosl_use+:} false; then : 40806 $as_echo_n "(cached) " >&6 40807else 40808 40809 40810 ac_ext=cpp 40811ac_cpp='$CXXCPP $CPPFLAGS' 40812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40815 40816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40817/* end confdefs.h. */ 40818#include <math.h> 40819int 40820main () 40821{ 40822 sincosl(0, 0, 0); 40823 ; 40824 return 0; 40825} 40826_ACEOF 40827if ac_fn_cxx_try_compile "$LINENO"; then : 40828 glibcxx_cv_func_sincosl_use=yes 40829else 40830 glibcxx_cv_func_sincosl_use=no 40831fi 40832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40833 ac_ext=c 40834ac_cpp='$CPP $CPPFLAGS' 40835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40837ac_compiler_gnu=$ac_cv_c_compiler_gnu 40838 40839 40840fi 40841 40842 fi 40843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 40844$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 40845 40846 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 40847 for ac_func in sincosl 40848do : 40849 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 40850if test "x$ac_cv_func_sincosl" = xyes; then : 40851 cat >>confdefs.h <<_ACEOF 40852#define HAVE_SINCOSL 1 40853_ACEOF 40854 40855fi 40856done 40857 40858 else 40859 40860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 40861$as_echo_n "checking for _sincosl declaration... " >&6; } 40862 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 40863 if ${glibcxx_cv_func__sincosl_use+:} false; then : 40864 $as_echo_n "(cached) " >&6 40865else 40866 40867 40868 ac_ext=cpp 40869ac_cpp='$CXXCPP $CPPFLAGS' 40870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40873 40874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40875/* end confdefs.h. */ 40876#include <math.h> 40877int 40878main () 40879{ 40880 _sincosl(0, 0, 0); 40881 ; 40882 return 0; 40883} 40884_ACEOF 40885if ac_fn_cxx_try_compile "$LINENO"; then : 40886 glibcxx_cv_func__sincosl_use=yes 40887else 40888 glibcxx_cv_func__sincosl_use=no 40889fi 40890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40891 ac_ext=c 40892ac_cpp='$CPP $CPPFLAGS' 40893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40895ac_compiler_gnu=$ac_cv_c_compiler_gnu 40896 40897 40898fi 40899 40900 fi 40901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 40902$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 40903 40904 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 40905 for ac_func in _sincosl 40906do : 40907 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 40908if test "x$ac_cv_func__sincosl" = xyes; then : 40909 cat >>confdefs.h <<_ACEOF 40910#define HAVE__SINCOSL 1 40911_ACEOF 40912 40913fi 40914done 40915 40916 fi 40917 fi 40918 40919 40920 40921 40922 40923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 40924$as_echo_n "checking for finitel declaration... " >&6; } 40925 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 40926 if ${glibcxx_cv_func_finitel_use+:} false; then : 40927 $as_echo_n "(cached) " >&6 40928else 40929 40930 40931 ac_ext=cpp 40932ac_cpp='$CXXCPP $CPPFLAGS' 40933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40936 40937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40938/* end confdefs.h. */ 40939#include <math.h> 40940 #ifdef HAVE_IEEEFP_H 40941 #include <ieeefp.h> 40942 #endif 40943 40944int 40945main () 40946{ 40947 finitel(0); 40948 ; 40949 return 0; 40950} 40951_ACEOF 40952if ac_fn_cxx_try_compile "$LINENO"; then : 40953 glibcxx_cv_func_finitel_use=yes 40954else 40955 glibcxx_cv_func_finitel_use=no 40956fi 40957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40958 ac_ext=c 40959ac_cpp='$CPP $CPPFLAGS' 40960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40962ac_compiler_gnu=$ac_cv_c_compiler_gnu 40963 40964 40965fi 40966 40967 fi 40968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 40969$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 40970 40971 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 40972 for ac_func in finitel 40973do : 40974 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 40975if test "x$ac_cv_func_finitel" = xyes; then : 40976 cat >>confdefs.h <<_ACEOF 40977#define HAVE_FINITEL 1 40978_ACEOF 40979 40980fi 40981done 40982 40983 else 40984 40985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 40986$as_echo_n "checking for _finitel declaration... " >&6; } 40987 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 40988 if ${glibcxx_cv_func__finitel_use+:} false; then : 40989 $as_echo_n "(cached) " >&6 40990else 40991 40992 40993 ac_ext=cpp 40994ac_cpp='$CXXCPP $CPPFLAGS' 40995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40998 40999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41000/* end confdefs.h. */ 41001#include <math.h> 41002 #ifdef HAVE_IEEEFP_H 41003 #include <ieeefp.h> 41004 #endif 41005 41006int 41007main () 41008{ 41009 _finitel(0); 41010 ; 41011 return 0; 41012} 41013_ACEOF 41014if ac_fn_cxx_try_compile "$LINENO"; then : 41015 glibcxx_cv_func__finitel_use=yes 41016else 41017 glibcxx_cv_func__finitel_use=no 41018fi 41019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41020 ac_ext=c 41021ac_cpp='$CPP $CPPFLAGS' 41022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41024ac_compiler_gnu=$ac_cv_c_compiler_gnu 41025 41026 41027fi 41028 41029 fi 41030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 41031$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 41032 41033 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 41034 for ac_func in _finitel 41035do : 41036 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 41037if test "x$ac_cv_func__finitel" = xyes; then : 41038 cat >>confdefs.h <<_ACEOF 41039#define HAVE__FINITEL 1 41040_ACEOF 41041 41042fi 41043done 41044 41045 fi 41046 fi 41047 41048 41049 41050 41051 LIBS="$ac_save_LIBS" 41052 CXXFLAGS="$ac_save_CXXFLAGS" 41053 41054 41055 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41056 ac_save_CXXFLAGS="$CXXFLAGS" 41057 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41058 41059 41060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 41061$as_echo_n "checking for at_quick_exit declaration... " >&6; } 41062 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 41063 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 41064 $as_echo_n "(cached) " >&6 41065else 41066 41067 41068 ac_ext=cpp 41069ac_cpp='$CXXCPP $CPPFLAGS' 41070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41073 41074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41075/* end confdefs.h. */ 41076#include <stdlib.h> 41077int 41078main () 41079{ 41080 at_quick_exit(0); 41081 ; 41082 return 0; 41083} 41084_ACEOF 41085if ac_fn_cxx_try_compile "$LINENO"; then : 41086 glibcxx_cv_func_at_quick_exit_use=yes 41087else 41088 glibcxx_cv_func_at_quick_exit_use=no 41089fi 41090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41091 ac_ext=c 41092ac_cpp='$CPP $CPPFLAGS' 41093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41095ac_compiler_gnu=$ac_cv_c_compiler_gnu 41096 41097 41098fi 41099 41100 fi 41101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 41102$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 41103 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 41104 for ac_func in at_quick_exit 41105do : 41106 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 41107if test "x$ac_cv_func_at_quick_exit" = xyes; then : 41108 cat >>confdefs.h <<_ACEOF 41109#define HAVE_AT_QUICK_EXIT 1 41110_ACEOF 41111 41112fi 41113done 41114 41115 fi 41116 41117 41118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 41119$as_echo_n "checking for quick_exit declaration... " >&6; } 41120 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 41121 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 41122 $as_echo_n "(cached) " >&6 41123else 41124 41125 41126 ac_ext=cpp 41127ac_cpp='$CXXCPP $CPPFLAGS' 41128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41131 41132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41133/* end confdefs.h. */ 41134#include <stdlib.h> 41135int 41136main () 41137{ 41138 quick_exit(0); 41139 ; 41140 return 0; 41141} 41142_ACEOF 41143if ac_fn_cxx_try_compile "$LINENO"; then : 41144 glibcxx_cv_func_quick_exit_use=yes 41145else 41146 glibcxx_cv_func_quick_exit_use=no 41147fi 41148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41149 ac_ext=c 41150ac_cpp='$CPP $CPPFLAGS' 41151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41153ac_compiler_gnu=$ac_cv_c_compiler_gnu 41154 41155 41156fi 41157 41158 fi 41159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 41160$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 41161 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 41162 for ac_func in quick_exit 41163do : 41164 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 41165if test "x$ac_cv_func_quick_exit" = xyes; then : 41166 cat >>confdefs.h <<_ACEOF 41167#define HAVE_QUICK_EXIT 1 41168_ACEOF 41169 41170fi 41171done 41172 41173 fi 41174 41175 41176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 41177$as_echo_n "checking for strtold declaration... " >&6; } 41178 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 41179 if ${glibcxx_cv_func_strtold_use+:} false; then : 41180 $as_echo_n "(cached) " >&6 41181else 41182 41183 41184 ac_ext=cpp 41185ac_cpp='$CXXCPP $CPPFLAGS' 41186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41189 41190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41191/* end confdefs.h. */ 41192#include <stdlib.h> 41193int 41194main () 41195{ 41196 strtold(0, 0); 41197 ; 41198 return 0; 41199} 41200_ACEOF 41201if ac_fn_cxx_try_compile "$LINENO"; then : 41202 glibcxx_cv_func_strtold_use=yes 41203else 41204 glibcxx_cv_func_strtold_use=no 41205fi 41206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41207 ac_ext=c 41208ac_cpp='$CPP $CPPFLAGS' 41209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41211ac_compiler_gnu=$ac_cv_c_compiler_gnu 41212 41213 41214fi 41215 41216 fi 41217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 41218$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 41219 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 41220 for ac_func in strtold 41221do : 41222 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 41223if test "x$ac_cv_func_strtold" = xyes; then : 41224 cat >>confdefs.h <<_ACEOF 41225#define HAVE_STRTOLD 1 41226_ACEOF 41227 41228fi 41229done 41230 41231 fi 41232 41233 41234 41235 41236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 41237$as_echo_n "checking for strtof declaration... " >&6; } 41238 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 41239 if ${glibcxx_cv_func_strtof_use+:} false; then : 41240 $as_echo_n "(cached) " >&6 41241else 41242 41243 41244 ac_ext=cpp 41245ac_cpp='$CXXCPP $CPPFLAGS' 41246ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41247ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41248ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41249 41250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41251/* end confdefs.h. */ 41252#include <stdlib.h> 41253int 41254main () 41255{ 41256 strtof(0, 0); 41257 ; 41258 return 0; 41259} 41260_ACEOF 41261if ac_fn_cxx_try_compile "$LINENO"; then : 41262 glibcxx_cv_func_strtof_use=yes 41263else 41264 glibcxx_cv_func_strtof_use=no 41265fi 41266rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41267 ac_ext=c 41268ac_cpp='$CPP $CPPFLAGS' 41269ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41270ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41271ac_compiler_gnu=$ac_cv_c_compiler_gnu 41272 41273 41274fi 41275 41276 fi 41277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 41278$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 41279 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 41280 for ac_func in strtof 41281do : 41282 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 41283if test "x$ac_cv_func_strtof" = xyes; then : 41284 cat >>confdefs.h <<_ACEOF 41285#define HAVE_STRTOF 1 41286_ACEOF 41287 41288fi 41289done 41290 41291 fi 41292 41293 41294 41295 41296 CXXFLAGS="$ac_save_CXXFLAGS" 41297 41298 41299 41300 41301 41302 41303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 41304$as_echo_n "checking for iconv... " >&6; } 41305if ${am_cv_func_iconv+:} false; then : 41306 $as_echo_n "(cached) " >&6 41307else 41308 41309 am_cv_func_iconv="no, consider installing GNU libiconv" 41310 am_cv_lib_iconv=no 41311 am_save_CPPFLAGS="$CPPFLAGS" 41312 CPPFLAGS="$CPPFLAGS $INCICONV" 41313 if test x$gcc_no_link = xyes; then 41314 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41315fi 41316cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41317/* end confdefs.h. */ 41318#include <stdlib.h> 41319#include <iconv.h> 41320int 41321main () 41322{ 41323iconv_t cd = iconv_open("",""); 41324 iconv(cd,NULL,NULL,NULL,NULL); 41325 iconv_close(cd); 41326 ; 41327 return 0; 41328} 41329_ACEOF 41330if ac_fn_c_try_link "$LINENO"; then : 41331 am_cv_func_iconv=yes 41332fi 41333rm -f core conftest.err conftest.$ac_objext \ 41334 conftest$ac_exeext conftest.$ac_ext 41335 CPPFLAGS="$am_save_CPPFLAGS" 41336 41337 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 41338 for _libs in .libs _libs; do 41339 am_save_CPPFLAGS="$CPPFLAGS" 41340 am_save_LIBS="$LIBS" 41341 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 41342 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 41343 if test x$gcc_no_link = xyes; then 41344 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41345fi 41346cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41347/* end confdefs.h. */ 41348#include <stdlib.h> 41349#include <iconv.h> 41350int 41351main () 41352{ 41353iconv_t cd = iconv_open("",""); 41354 iconv(cd,NULL,NULL,NULL,NULL); 41355 iconv_close(cd); 41356 ; 41357 return 0; 41358} 41359_ACEOF 41360if ac_fn_c_try_link "$LINENO"; then : 41361 INCICONV="-I../libiconv/include" 41362 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 41363 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 41364 am_cv_lib_iconv=yes 41365 am_cv_func_iconv=yes 41366fi 41367rm -f core conftest.err conftest.$ac_objext \ 41368 conftest$ac_exeext conftest.$ac_ext 41369 CPPFLAGS="$am_save_CPPFLAGS" 41370 LIBS="$am_save_LIBS" 41371 if test "$am_cv_func_iconv" = "yes"; then 41372 break 41373 fi 41374 done 41375 fi 41376 41377 if test "$am_cv_func_iconv" != yes; then 41378 am_save_CPPFLAGS="$CPPFLAGS" 41379 am_save_LIBS="$LIBS" 41380 CPPFLAGS="$CPPFLAGS $INCICONV" 41381 LIBS="$LIBS $LIBICONV" 41382 if test x$gcc_no_link = xyes; then 41383 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41384fi 41385cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41386/* end confdefs.h. */ 41387#include <stdlib.h> 41388#include <iconv.h> 41389int 41390main () 41391{ 41392iconv_t cd = iconv_open("",""); 41393 iconv(cd,NULL,NULL,NULL,NULL); 41394 iconv_close(cd); 41395 ; 41396 return 0; 41397} 41398_ACEOF 41399if ac_fn_c_try_link "$LINENO"; then : 41400 am_cv_lib_iconv=yes 41401 am_cv_func_iconv=yes 41402fi 41403rm -f core conftest.err conftest.$ac_objext \ 41404 conftest$ac_exeext conftest.$ac_ext 41405 CPPFLAGS="$am_save_CPPFLAGS" 41406 LIBS="$am_save_LIBS" 41407 fi 41408 41409fi 41410{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 41411$as_echo "$am_cv_func_iconv" >&6; } 41412 if test "$am_cv_func_iconv" = yes; then 41413 41414$as_echo "#define HAVE_ICONV 1" >>confdefs.h 41415 41416 fi 41417 if test "$am_cv_lib_iconv" = yes; then 41418 41419 for element in $INCICONV; do 41420 haveit= 41421 for x in $CPPFLAGS; do 41422 41423 acl_save_prefix="$prefix" 41424 prefix="$acl_final_prefix" 41425 acl_save_exec_prefix="$exec_prefix" 41426 exec_prefix="$acl_final_exec_prefix" 41427 eval x=\"$x\" 41428 exec_prefix="$acl_save_exec_prefix" 41429 prefix="$acl_save_prefix" 41430 41431 if test "X$x" = "X$element"; then 41432 haveit=yes 41433 break 41434 fi 41435 done 41436 if test -z "$haveit"; then 41437 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 41438 fi 41439 done 41440 41441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 41442$as_echo_n "checking how to link with libiconv... " >&6; } 41443 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 41444$as_echo "$LIBICONV" >&6; } 41445 else 41446 LIBICONV= 41447 LTLIBICONV= 41448 fi 41449 41450 41451 41452 if test "$am_cv_func_iconv" = yes; then 41453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 41454$as_echo_n "checking for iconv declaration... " >&6; } 41455 if ${am_cv_proto_iconv+:} false; then : 41456 $as_echo_n "(cached) " >&6 41457else 41458 41459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41460/* end confdefs.h. */ 41461 41462#include <stdlib.h> 41463#include <iconv.h> 41464extern 41465#ifdef __cplusplus 41466"C" 41467#endif 41468#if defined(__STDC__) || defined(__cplusplus) 41469size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 41470#else 41471size_t iconv(); 41472#endif 41473 41474int 41475main () 41476{ 41477 41478 ; 41479 return 0; 41480} 41481_ACEOF 41482if ac_fn_c_try_compile "$LINENO"; then : 41483 am_cv_proto_iconv_arg1="" 41484else 41485 am_cv_proto_iconv_arg1="const" 41486fi 41487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41488 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 41489fi 41490 41491 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 41492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 41493 }$am_cv_proto_iconv" >&5 41494$as_echo "${ac_t:- 41495 }$am_cv_proto_iconv" >&6; } 41496 41497cat >>confdefs.h <<_ACEOF 41498#define ICONV_CONST $am_cv_proto_iconv_arg1 41499_ACEOF 41500 41501 fi 41502 41503 ;; 41504 41505 *-aix*) 41506 41507 # If we're not using GNU ld, then there's no point in even trying these 41508 # tests. Check for that first. We should have already tested for gld 41509 # by now (in libtool), but require it now just to be safe... 41510 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 41511 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 41512 41513 41514 41515 # The name set by libtool depends on the version of libtool. Shame on us 41516 # for depending on an impl detail, but c'est la vie. Older versions used 41517 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 41518 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 41519 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 41520 # set (hence we're using an older libtool), then set it. 41521 if test x${with_gnu_ld+set} != xset; then 41522 if test x${ac_cv_prog_gnu_ld+set} != xset; then 41523 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 41524 with_gnu_ld=no 41525 else 41526 with_gnu_ld=$ac_cv_prog_gnu_ld 41527 fi 41528 fi 41529 41530 # Start by getting the version number. I think the libtool test already 41531 # does some of this, but throws away the result. 41532 glibcxx_ld_is_gold=no 41533 if test x"$with_gnu_ld" = x"yes"; then 41534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 41535$as_echo_n "checking for ld version... " >&6; } 41536 41537 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 41538 glibcxx_ld_is_gold=yes 41539 fi 41540 ldver=`$LD --version 2>/dev/null | 41541 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 41542 41543 glibcxx_gnu_ld_version=`echo $ldver | \ 41544 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 41545 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 41546$as_echo "$glibcxx_gnu_ld_version" >&6; } 41547 fi 41548 41549 # Set --gc-sections. 41550 glibcxx_have_gc_sections=no 41551 if test "$glibcxx_ld_is_gold" = "yes"; then 41552 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 41553 glibcxx_have_gc_sections=yes 41554 fi 41555 else 41556 glibcxx_gcsections_min_ld=21602 41557 if test x"$with_gnu_ld" = x"yes" && 41558 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 41559 glibcxx_have_gc_sections=yes 41560 fi 41561 fi 41562 if test "$glibcxx_have_gc_sections" = "yes"; then 41563 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 41564 # NB: This flag only works reliably after 2.16.1. Configure tests 41565 # for this are difficult, so hard wire a value that should work. 41566 41567 ac_test_CFLAGS="${CFLAGS+set}" 41568 ac_save_CFLAGS="$CFLAGS" 41569 CFLAGS='-Wl,--gc-sections' 41570 41571 # Check for -Wl,--gc-sections 41572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 41573$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 41574 if test x$gcc_no_link = xyes; then 41575 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41576fi 41577cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41578/* end confdefs.h. */ 41579 int one(void) { return 1; } 41580 int two(void) { return 2; } 41581 41582int 41583main () 41584{ 41585 two(); 41586 ; 41587 return 0; 41588} 41589_ACEOF 41590if ac_fn_c_try_link "$LINENO"; then : 41591 ac_gcsections=yes 41592else 41593 ac_gcsections=no 41594fi 41595rm -f core conftest.err conftest.$ac_objext \ 41596 conftest$ac_exeext conftest.$ac_ext 41597 if test "$ac_gcsections" = "yes"; then 41598 rm -f conftest.c 41599 touch conftest.c 41600 if $CC -c conftest.c; then 41601 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 41602 grep "Warning: gc-sections option ignored" > /dev/null; then 41603 ac_gcsections=no 41604 fi 41605 fi 41606 rm -f conftest.c conftest.o conftest 41607 fi 41608 if test "$ac_gcsections" = "yes"; then 41609 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 41610 fi 41611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 41612$as_echo "$ac_gcsections" >&6; } 41613 41614 if test "$ac_test_CFLAGS" = set; then 41615 CFLAGS="$ac_save_CFLAGS" 41616 else 41617 # this is the suspicious part 41618 CFLAGS='' 41619 fi 41620 fi 41621 41622 # Set -z,relro. 41623 # Note this is only for shared objects. 41624 ac_ld_relro=no 41625 if test x"$with_gnu_ld" = x"yes"; then 41626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 41627$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 41628 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 41629 if test -n "$cxx_z_relo"; then 41630 OPT_LDFLAGS="-Wl,-z,relro" 41631 ac_ld_relro=yes 41632 fi 41633 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 41634$as_echo "$ac_ld_relro" >&6; } 41635 fi 41636 41637 # Set linker optimization flags. 41638 if test x"$with_gnu_ld" = x"yes"; then 41639 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 41640 fi 41641 41642 41643 41644 41645 41646 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41647 ac_save_CXXFLAGS="$CXXFLAGS" 41648 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41649 41650 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 41651$as_echo_n "checking for sin in -lm... " >&6; } 41652if ${ac_cv_lib_m_sin+:} false; then : 41653 $as_echo_n "(cached) " >&6 41654else 41655 ac_check_lib_save_LIBS=$LIBS 41656LIBS="-lm $LIBS" 41657if test x$gcc_no_link = xyes; then 41658 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41659fi 41660cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41661/* end confdefs.h. */ 41662 41663/* Override any GCC internal prototype to avoid an error. 41664 Use char because int might match the return type of a GCC 41665 builtin and then its argument prototype would still apply. */ 41666#ifdef __cplusplus 41667extern "C" 41668#endif 41669char sin (); 41670int 41671main () 41672{ 41673return sin (); 41674 ; 41675 return 0; 41676} 41677_ACEOF 41678if ac_fn_c_try_link "$LINENO"; then : 41679 ac_cv_lib_m_sin=yes 41680else 41681 ac_cv_lib_m_sin=no 41682fi 41683rm -f core conftest.err conftest.$ac_objext \ 41684 conftest$ac_exeext conftest.$ac_ext 41685LIBS=$ac_check_lib_save_LIBS 41686fi 41687{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 41688$as_echo "$ac_cv_lib_m_sin" >&6; } 41689if test "x$ac_cv_lib_m_sin" = xyes; then : 41690 libm="-lm" 41691fi 41692 41693 ac_save_LIBS="$LIBS" 41694 LIBS="$LIBS $libm" 41695 41696 41697 41698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 41699$as_echo_n "checking for isinf declaration... " >&6; } 41700 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 41701 if ${glibcxx_cv_func_isinf_use+:} false; then : 41702 $as_echo_n "(cached) " >&6 41703else 41704 41705 41706 ac_ext=cpp 41707ac_cpp='$CXXCPP $CPPFLAGS' 41708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41711 41712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41713/* end confdefs.h. */ 41714#include <math.h> 41715 #ifdef HAVE_IEEEFP_H 41716 #include <ieeefp.h> 41717 #endif 41718 41719int 41720main () 41721{ 41722 isinf(0); 41723 ; 41724 return 0; 41725} 41726_ACEOF 41727if ac_fn_cxx_try_compile "$LINENO"; then : 41728 glibcxx_cv_func_isinf_use=yes 41729else 41730 glibcxx_cv_func_isinf_use=no 41731fi 41732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41733 ac_ext=c 41734ac_cpp='$CPP $CPPFLAGS' 41735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41737ac_compiler_gnu=$ac_cv_c_compiler_gnu 41738 41739 41740fi 41741 41742 fi 41743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 41744$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 41745 41746 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 41747 for ac_func in isinf 41748do : 41749 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 41750if test "x$ac_cv_func_isinf" = xyes; then : 41751 cat >>confdefs.h <<_ACEOF 41752#define HAVE_ISINF 1 41753_ACEOF 41754 41755fi 41756done 41757 41758 else 41759 41760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 41761$as_echo_n "checking for _isinf declaration... " >&6; } 41762 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 41763 if ${glibcxx_cv_func__isinf_use+:} false; then : 41764 $as_echo_n "(cached) " >&6 41765else 41766 41767 41768 ac_ext=cpp 41769ac_cpp='$CXXCPP $CPPFLAGS' 41770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41773 41774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41775/* end confdefs.h. */ 41776#include <math.h> 41777 #ifdef HAVE_IEEEFP_H 41778 #include <ieeefp.h> 41779 #endif 41780 41781int 41782main () 41783{ 41784 _isinf(0); 41785 ; 41786 return 0; 41787} 41788_ACEOF 41789if ac_fn_cxx_try_compile "$LINENO"; then : 41790 glibcxx_cv_func__isinf_use=yes 41791else 41792 glibcxx_cv_func__isinf_use=no 41793fi 41794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41795 ac_ext=c 41796ac_cpp='$CPP $CPPFLAGS' 41797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41799ac_compiler_gnu=$ac_cv_c_compiler_gnu 41800 41801 41802fi 41803 41804 fi 41805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 41806$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 41807 41808 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 41809 for ac_func in _isinf 41810do : 41811 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 41812if test "x$ac_cv_func__isinf" = xyes; then : 41813 cat >>confdefs.h <<_ACEOF 41814#define HAVE__ISINF 1 41815_ACEOF 41816 41817fi 41818done 41819 41820 fi 41821 fi 41822 41823 41824 41825 41826 41827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 41828$as_echo_n "checking for isnan declaration... " >&6; } 41829 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 41830 if ${glibcxx_cv_func_isnan_use+:} false; then : 41831 $as_echo_n "(cached) " >&6 41832else 41833 41834 41835 ac_ext=cpp 41836ac_cpp='$CXXCPP $CPPFLAGS' 41837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41840 41841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41842/* end confdefs.h. */ 41843#include <math.h> 41844 #ifdef HAVE_IEEEFP_H 41845 #include <ieeefp.h> 41846 #endif 41847 41848int 41849main () 41850{ 41851 isnan(0); 41852 ; 41853 return 0; 41854} 41855_ACEOF 41856if ac_fn_cxx_try_compile "$LINENO"; then : 41857 glibcxx_cv_func_isnan_use=yes 41858else 41859 glibcxx_cv_func_isnan_use=no 41860fi 41861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41862 ac_ext=c 41863ac_cpp='$CPP $CPPFLAGS' 41864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41866ac_compiler_gnu=$ac_cv_c_compiler_gnu 41867 41868 41869fi 41870 41871 fi 41872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 41873$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 41874 41875 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 41876 for ac_func in isnan 41877do : 41878 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 41879if test "x$ac_cv_func_isnan" = xyes; then : 41880 cat >>confdefs.h <<_ACEOF 41881#define HAVE_ISNAN 1 41882_ACEOF 41883 41884fi 41885done 41886 41887 else 41888 41889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 41890$as_echo_n "checking for _isnan declaration... " >&6; } 41891 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 41892 if ${glibcxx_cv_func__isnan_use+:} false; then : 41893 $as_echo_n "(cached) " >&6 41894else 41895 41896 41897 ac_ext=cpp 41898ac_cpp='$CXXCPP $CPPFLAGS' 41899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41902 41903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41904/* end confdefs.h. */ 41905#include <math.h> 41906 #ifdef HAVE_IEEEFP_H 41907 #include <ieeefp.h> 41908 #endif 41909 41910int 41911main () 41912{ 41913 _isnan(0); 41914 ; 41915 return 0; 41916} 41917_ACEOF 41918if ac_fn_cxx_try_compile "$LINENO"; then : 41919 glibcxx_cv_func__isnan_use=yes 41920else 41921 glibcxx_cv_func__isnan_use=no 41922fi 41923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41924 ac_ext=c 41925ac_cpp='$CPP $CPPFLAGS' 41926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41928ac_compiler_gnu=$ac_cv_c_compiler_gnu 41929 41930 41931fi 41932 41933 fi 41934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 41935$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 41936 41937 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 41938 for ac_func in _isnan 41939do : 41940 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 41941if test "x$ac_cv_func__isnan" = xyes; then : 41942 cat >>confdefs.h <<_ACEOF 41943#define HAVE__ISNAN 1 41944_ACEOF 41945 41946fi 41947done 41948 41949 fi 41950 fi 41951 41952 41953 41954 41955 41956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 41957$as_echo_n "checking for finite declaration... " >&6; } 41958 if test x${glibcxx_cv_func_finite_use+set} != xset; then 41959 if ${glibcxx_cv_func_finite_use+:} false; then : 41960 $as_echo_n "(cached) " >&6 41961else 41962 41963 41964 ac_ext=cpp 41965ac_cpp='$CXXCPP $CPPFLAGS' 41966ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41967ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41968ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41969 41970 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41971/* end confdefs.h. */ 41972#include <math.h> 41973 #ifdef HAVE_IEEEFP_H 41974 #include <ieeefp.h> 41975 #endif 41976 41977int 41978main () 41979{ 41980 finite(0); 41981 ; 41982 return 0; 41983} 41984_ACEOF 41985if ac_fn_cxx_try_compile "$LINENO"; then : 41986 glibcxx_cv_func_finite_use=yes 41987else 41988 glibcxx_cv_func_finite_use=no 41989fi 41990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41991 ac_ext=c 41992ac_cpp='$CPP $CPPFLAGS' 41993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41995ac_compiler_gnu=$ac_cv_c_compiler_gnu 41996 41997 41998fi 41999 42000 fi 42001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 42002$as_echo "$glibcxx_cv_func_finite_use" >&6; } 42003 42004 if test x$glibcxx_cv_func_finite_use = x"yes"; then 42005 for ac_func in finite 42006do : 42007 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 42008if test "x$ac_cv_func_finite" = xyes; then : 42009 cat >>confdefs.h <<_ACEOF 42010#define HAVE_FINITE 1 42011_ACEOF 42012 42013fi 42014done 42015 42016 else 42017 42018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 42019$as_echo_n "checking for _finite declaration... " >&6; } 42020 if test x${glibcxx_cv_func__finite_use+set} != xset; then 42021 if ${glibcxx_cv_func__finite_use+:} false; then : 42022 $as_echo_n "(cached) " >&6 42023else 42024 42025 42026 ac_ext=cpp 42027ac_cpp='$CXXCPP $CPPFLAGS' 42028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42031 42032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42033/* end confdefs.h. */ 42034#include <math.h> 42035 #ifdef HAVE_IEEEFP_H 42036 #include <ieeefp.h> 42037 #endif 42038 42039int 42040main () 42041{ 42042 _finite(0); 42043 ; 42044 return 0; 42045} 42046_ACEOF 42047if ac_fn_cxx_try_compile "$LINENO"; then : 42048 glibcxx_cv_func__finite_use=yes 42049else 42050 glibcxx_cv_func__finite_use=no 42051fi 42052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42053 ac_ext=c 42054ac_cpp='$CPP $CPPFLAGS' 42055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42057ac_compiler_gnu=$ac_cv_c_compiler_gnu 42058 42059 42060fi 42061 42062 fi 42063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 42064$as_echo "$glibcxx_cv_func__finite_use" >&6; } 42065 42066 if test x$glibcxx_cv_func__finite_use = x"yes"; then 42067 for ac_func in _finite 42068do : 42069 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 42070if test "x$ac_cv_func__finite" = xyes; then : 42071 cat >>confdefs.h <<_ACEOF 42072#define HAVE__FINITE 1 42073_ACEOF 42074 42075fi 42076done 42077 42078 fi 42079 fi 42080 42081 42082 42083 42084 42085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 42086$as_echo_n "checking for sincos declaration... " >&6; } 42087 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 42088 if ${glibcxx_cv_func_sincos_use+:} false; then : 42089 $as_echo_n "(cached) " >&6 42090else 42091 42092 42093 ac_ext=cpp 42094ac_cpp='$CXXCPP $CPPFLAGS' 42095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42098 42099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42100/* end confdefs.h. */ 42101#include <math.h> 42102int 42103main () 42104{ 42105 sincos(0, 0, 0); 42106 ; 42107 return 0; 42108} 42109_ACEOF 42110if ac_fn_cxx_try_compile "$LINENO"; then : 42111 glibcxx_cv_func_sincos_use=yes 42112else 42113 glibcxx_cv_func_sincos_use=no 42114fi 42115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42116 ac_ext=c 42117ac_cpp='$CPP $CPPFLAGS' 42118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42120ac_compiler_gnu=$ac_cv_c_compiler_gnu 42121 42122 42123fi 42124 42125 fi 42126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 42127$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 42128 42129 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 42130 for ac_func in sincos 42131do : 42132 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 42133if test "x$ac_cv_func_sincos" = xyes; then : 42134 cat >>confdefs.h <<_ACEOF 42135#define HAVE_SINCOS 1 42136_ACEOF 42137 42138fi 42139done 42140 42141 else 42142 42143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 42144$as_echo_n "checking for _sincos declaration... " >&6; } 42145 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 42146 if ${glibcxx_cv_func__sincos_use+:} false; then : 42147 $as_echo_n "(cached) " >&6 42148else 42149 42150 42151 ac_ext=cpp 42152ac_cpp='$CXXCPP $CPPFLAGS' 42153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42156 42157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42158/* end confdefs.h. */ 42159#include <math.h> 42160int 42161main () 42162{ 42163 _sincos(0, 0, 0); 42164 ; 42165 return 0; 42166} 42167_ACEOF 42168if ac_fn_cxx_try_compile "$LINENO"; then : 42169 glibcxx_cv_func__sincos_use=yes 42170else 42171 glibcxx_cv_func__sincos_use=no 42172fi 42173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42174 ac_ext=c 42175ac_cpp='$CPP $CPPFLAGS' 42176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42178ac_compiler_gnu=$ac_cv_c_compiler_gnu 42179 42180 42181fi 42182 42183 fi 42184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 42185$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 42186 42187 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 42188 for ac_func in _sincos 42189do : 42190 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 42191if test "x$ac_cv_func__sincos" = xyes; then : 42192 cat >>confdefs.h <<_ACEOF 42193#define HAVE__SINCOS 1 42194_ACEOF 42195 42196fi 42197done 42198 42199 fi 42200 fi 42201 42202 42203 42204 42205 42206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 42207$as_echo_n "checking for fpclass declaration... " >&6; } 42208 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 42209 if ${glibcxx_cv_func_fpclass_use+:} false; then : 42210 $as_echo_n "(cached) " >&6 42211else 42212 42213 42214 ac_ext=cpp 42215ac_cpp='$CXXCPP $CPPFLAGS' 42216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42219 42220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42221/* end confdefs.h. */ 42222#include <math.h> 42223 #ifdef HAVE_IEEEFP_H 42224 #include <ieeefp.h> 42225 #endif 42226 42227int 42228main () 42229{ 42230 fpclass(0); 42231 ; 42232 return 0; 42233} 42234_ACEOF 42235if ac_fn_cxx_try_compile "$LINENO"; then : 42236 glibcxx_cv_func_fpclass_use=yes 42237else 42238 glibcxx_cv_func_fpclass_use=no 42239fi 42240rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42241 ac_ext=c 42242ac_cpp='$CPP $CPPFLAGS' 42243ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42244ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42245ac_compiler_gnu=$ac_cv_c_compiler_gnu 42246 42247 42248fi 42249 42250 fi 42251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 42252$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 42253 42254 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 42255 for ac_func in fpclass 42256do : 42257 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 42258if test "x$ac_cv_func_fpclass" = xyes; then : 42259 cat >>confdefs.h <<_ACEOF 42260#define HAVE_FPCLASS 1 42261_ACEOF 42262 42263fi 42264done 42265 42266 else 42267 42268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 42269$as_echo_n "checking for _fpclass declaration... " >&6; } 42270 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 42271 if ${glibcxx_cv_func__fpclass_use+:} false; then : 42272 $as_echo_n "(cached) " >&6 42273else 42274 42275 42276 ac_ext=cpp 42277ac_cpp='$CXXCPP $CPPFLAGS' 42278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42281 42282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42283/* end confdefs.h. */ 42284#include <math.h> 42285 #ifdef HAVE_IEEEFP_H 42286 #include <ieeefp.h> 42287 #endif 42288 42289int 42290main () 42291{ 42292 _fpclass(0); 42293 ; 42294 return 0; 42295} 42296_ACEOF 42297if ac_fn_cxx_try_compile "$LINENO"; then : 42298 glibcxx_cv_func__fpclass_use=yes 42299else 42300 glibcxx_cv_func__fpclass_use=no 42301fi 42302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42303 ac_ext=c 42304ac_cpp='$CPP $CPPFLAGS' 42305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42307ac_compiler_gnu=$ac_cv_c_compiler_gnu 42308 42309 42310fi 42311 42312 fi 42313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 42314$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 42315 42316 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 42317 for ac_func in _fpclass 42318do : 42319 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 42320if test "x$ac_cv_func__fpclass" = xyes; then : 42321 cat >>confdefs.h <<_ACEOF 42322#define HAVE__FPCLASS 1 42323_ACEOF 42324 42325fi 42326done 42327 42328 fi 42329 fi 42330 42331 42332 42333 42334 42335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 42336$as_echo_n "checking for qfpclass declaration... " >&6; } 42337 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 42338 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 42339 $as_echo_n "(cached) " >&6 42340else 42341 42342 42343 ac_ext=cpp 42344ac_cpp='$CXXCPP $CPPFLAGS' 42345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42348 42349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42350/* end confdefs.h. */ 42351#include <math.h> 42352 #ifdef HAVE_IEEEFP_H 42353 #include <ieeefp.h> 42354 #endif 42355 42356int 42357main () 42358{ 42359 qfpclass(0); 42360 ; 42361 return 0; 42362} 42363_ACEOF 42364if ac_fn_cxx_try_compile "$LINENO"; then : 42365 glibcxx_cv_func_qfpclass_use=yes 42366else 42367 glibcxx_cv_func_qfpclass_use=no 42368fi 42369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42370 ac_ext=c 42371ac_cpp='$CPP $CPPFLAGS' 42372ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42373ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42374ac_compiler_gnu=$ac_cv_c_compiler_gnu 42375 42376 42377fi 42378 42379 fi 42380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 42381$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 42382 42383 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 42384 for ac_func in qfpclass 42385do : 42386 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 42387if test "x$ac_cv_func_qfpclass" = xyes; then : 42388 cat >>confdefs.h <<_ACEOF 42389#define HAVE_QFPCLASS 1 42390_ACEOF 42391 42392fi 42393done 42394 42395 else 42396 42397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 42398$as_echo_n "checking for _qfpclass declaration... " >&6; } 42399 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 42400 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 42401 $as_echo_n "(cached) " >&6 42402else 42403 42404 42405 ac_ext=cpp 42406ac_cpp='$CXXCPP $CPPFLAGS' 42407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42410 42411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42412/* end confdefs.h. */ 42413#include <math.h> 42414 #ifdef HAVE_IEEEFP_H 42415 #include <ieeefp.h> 42416 #endif 42417 42418int 42419main () 42420{ 42421 _qfpclass(0); 42422 ; 42423 return 0; 42424} 42425_ACEOF 42426if ac_fn_cxx_try_compile "$LINENO"; then : 42427 glibcxx_cv_func__qfpclass_use=yes 42428else 42429 glibcxx_cv_func__qfpclass_use=no 42430fi 42431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42432 ac_ext=c 42433ac_cpp='$CPP $CPPFLAGS' 42434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42436ac_compiler_gnu=$ac_cv_c_compiler_gnu 42437 42438 42439fi 42440 42441 fi 42442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 42443$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 42444 42445 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 42446 for ac_func in _qfpclass 42447do : 42448 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 42449if test "x$ac_cv_func__qfpclass" = xyes; then : 42450 cat >>confdefs.h <<_ACEOF 42451#define HAVE__QFPCLASS 1 42452_ACEOF 42453 42454fi 42455done 42456 42457 fi 42458 fi 42459 42460 42461 42462 42463 42464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 42465$as_echo_n "checking for hypot declaration... " >&6; } 42466 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 42467 if ${glibcxx_cv_func_hypot_use+:} false; then : 42468 $as_echo_n "(cached) " >&6 42469else 42470 42471 42472 ac_ext=cpp 42473ac_cpp='$CXXCPP $CPPFLAGS' 42474ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42475ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42476ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42477 42478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42479/* end confdefs.h. */ 42480#include <math.h> 42481int 42482main () 42483{ 42484 hypot(0, 0); 42485 ; 42486 return 0; 42487} 42488_ACEOF 42489if ac_fn_cxx_try_compile "$LINENO"; then : 42490 glibcxx_cv_func_hypot_use=yes 42491else 42492 glibcxx_cv_func_hypot_use=no 42493fi 42494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42495 ac_ext=c 42496ac_cpp='$CPP $CPPFLAGS' 42497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42499ac_compiler_gnu=$ac_cv_c_compiler_gnu 42500 42501 42502fi 42503 42504 fi 42505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 42506$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 42507 42508 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 42509 for ac_func in hypot 42510do : 42511 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 42512if test "x$ac_cv_func_hypot" = xyes; then : 42513 cat >>confdefs.h <<_ACEOF 42514#define HAVE_HYPOT 1 42515_ACEOF 42516 42517fi 42518done 42519 42520 else 42521 42522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 42523$as_echo_n "checking for _hypot declaration... " >&6; } 42524 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 42525 if ${glibcxx_cv_func__hypot_use+:} false; then : 42526 $as_echo_n "(cached) " >&6 42527else 42528 42529 42530 ac_ext=cpp 42531ac_cpp='$CXXCPP $CPPFLAGS' 42532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42535 42536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42537/* end confdefs.h. */ 42538#include <math.h> 42539int 42540main () 42541{ 42542 _hypot(0, 0); 42543 ; 42544 return 0; 42545} 42546_ACEOF 42547if ac_fn_cxx_try_compile "$LINENO"; then : 42548 glibcxx_cv_func__hypot_use=yes 42549else 42550 glibcxx_cv_func__hypot_use=no 42551fi 42552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42553 ac_ext=c 42554ac_cpp='$CPP $CPPFLAGS' 42555ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42556ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42557ac_compiler_gnu=$ac_cv_c_compiler_gnu 42558 42559 42560fi 42561 42562 fi 42563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 42564$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 42565 42566 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 42567 for ac_func in _hypot 42568do : 42569 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 42570if test "x$ac_cv_func__hypot" = xyes; then : 42571 cat >>confdefs.h <<_ACEOF 42572#define HAVE__HYPOT 1 42573_ACEOF 42574 42575fi 42576done 42577 42578 fi 42579 fi 42580 42581 42582 42583 42584 42585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 42586$as_echo_n "checking for float trig functions... " >&6; } 42587 if ${glibcxx_cv_func_float_trig_use+:} false; then : 42588 $as_echo_n "(cached) " >&6 42589else 42590 42591 42592 ac_ext=cpp 42593ac_cpp='$CXXCPP $CPPFLAGS' 42594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42597 42598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42599/* end confdefs.h. */ 42600#include <math.h> 42601int 42602main () 42603{ 42604acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 42605 ; 42606 return 0; 42607} 42608_ACEOF 42609if ac_fn_cxx_try_compile "$LINENO"; then : 42610 glibcxx_cv_func_float_trig_use=yes 42611else 42612 glibcxx_cv_func_float_trig_use=no 42613fi 42614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42615 ac_ext=c 42616ac_cpp='$CPP $CPPFLAGS' 42617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42619ac_compiler_gnu=$ac_cv_c_compiler_gnu 42620 42621fi 42622 42623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 42624$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 42625 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 42626 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 42627do : 42628 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42629ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42630if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42631 cat >>confdefs.h <<_ACEOF 42632#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42633_ACEOF 42634 42635fi 42636done 42637 42638 else 42639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 42640$as_echo_n "checking for _float trig functions... " >&6; } 42641 if ${glibcxx_cv_func__float_trig_use+:} false; then : 42642 $as_echo_n "(cached) " >&6 42643else 42644 42645 42646 ac_ext=cpp 42647ac_cpp='$CXXCPP $CPPFLAGS' 42648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42651 42652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42653/* end confdefs.h. */ 42654#include <math.h> 42655int 42656main () 42657{ 42658_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 42659 ; 42660 return 0; 42661} 42662_ACEOF 42663if ac_fn_cxx_try_compile "$LINENO"; then : 42664 glibcxx_cv_func__float_trig_use=yes 42665else 42666 glibcxx_cv_func__float_trig_use=no 42667fi 42668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42669 ac_ext=c 42670ac_cpp='$CPP $CPPFLAGS' 42671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42673ac_compiler_gnu=$ac_cv_c_compiler_gnu 42674 42675fi 42676 42677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 42678$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 42679 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 42680 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 42681do : 42682 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42683ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42684if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42685 cat >>confdefs.h <<_ACEOF 42686#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42687_ACEOF 42688 42689fi 42690done 42691 42692 fi 42693 fi 42694 42695 42696 42697 42698 42699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 42700$as_echo_n "checking for float round functions... " >&6; } 42701 if ${glibcxx_cv_func_float_round_use+:} false; then : 42702 $as_echo_n "(cached) " >&6 42703else 42704 42705 42706 ac_ext=cpp 42707ac_cpp='$CXXCPP $CPPFLAGS' 42708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42711 42712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42713/* end confdefs.h. */ 42714#include <math.h> 42715int 42716main () 42717{ 42718ceilf (0); floorf (0); 42719 ; 42720 return 0; 42721} 42722_ACEOF 42723if ac_fn_cxx_try_compile "$LINENO"; then : 42724 glibcxx_cv_func_float_round_use=yes 42725else 42726 glibcxx_cv_func_float_round_use=no 42727fi 42728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42729 ac_ext=c 42730ac_cpp='$CPP $CPPFLAGS' 42731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42733ac_compiler_gnu=$ac_cv_c_compiler_gnu 42734 42735fi 42736 42737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 42738$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 42739 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 42740 for ac_func in ceilf floorf 42741do : 42742 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42743ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42744if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42745 cat >>confdefs.h <<_ACEOF 42746#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42747_ACEOF 42748 42749fi 42750done 42751 42752 else 42753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 42754$as_echo_n "checking for _float round functions... " >&6; } 42755 if ${glibcxx_cv_func__float_round_use+:} false; then : 42756 $as_echo_n "(cached) " >&6 42757else 42758 42759 42760 ac_ext=cpp 42761ac_cpp='$CXXCPP $CPPFLAGS' 42762ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42763ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42764ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42765 42766 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42767/* end confdefs.h. */ 42768#include <math.h> 42769int 42770main () 42771{ 42772_ceilf (0); _floorf (0); 42773 ; 42774 return 0; 42775} 42776_ACEOF 42777if ac_fn_cxx_try_compile "$LINENO"; then : 42778 glibcxx_cv_func__float_round_use=yes 42779else 42780 glibcxx_cv_func__float_round_use=no 42781fi 42782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42783 ac_ext=c 42784ac_cpp='$CPP $CPPFLAGS' 42785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42787ac_compiler_gnu=$ac_cv_c_compiler_gnu 42788 42789fi 42790 42791 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 42792$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 42793 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 42794 for ac_func in _ceilf _floorf 42795do : 42796 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42797ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42798if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42799 cat >>confdefs.h <<_ACEOF 42800#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42801_ACEOF 42802 42803fi 42804done 42805 42806 fi 42807 fi 42808 42809 42810 42811 42812 42813 42814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 42815$as_echo_n "checking for expf declaration... " >&6; } 42816 if test x${glibcxx_cv_func_expf_use+set} != xset; then 42817 if ${glibcxx_cv_func_expf_use+:} false; then : 42818 $as_echo_n "(cached) " >&6 42819else 42820 42821 42822 ac_ext=cpp 42823ac_cpp='$CXXCPP $CPPFLAGS' 42824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42827 42828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42829/* end confdefs.h. */ 42830#include <math.h> 42831 #ifdef HAVE_IEEEFP_H 42832 #include <ieeefp.h> 42833 #endif 42834 42835int 42836main () 42837{ 42838 expf(0); 42839 ; 42840 return 0; 42841} 42842_ACEOF 42843if ac_fn_cxx_try_compile "$LINENO"; then : 42844 glibcxx_cv_func_expf_use=yes 42845else 42846 glibcxx_cv_func_expf_use=no 42847fi 42848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42849 ac_ext=c 42850ac_cpp='$CPP $CPPFLAGS' 42851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42853ac_compiler_gnu=$ac_cv_c_compiler_gnu 42854 42855 42856fi 42857 42858 fi 42859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 42860$as_echo "$glibcxx_cv_func_expf_use" >&6; } 42861 42862 if test x$glibcxx_cv_func_expf_use = x"yes"; then 42863 for ac_func in expf 42864do : 42865 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 42866if test "x$ac_cv_func_expf" = xyes; then : 42867 cat >>confdefs.h <<_ACEOF 42868#define HAVE_EXPF 1 42869_ACEOF 42870 42871fi 42872done 42873 42874 else 42875 42876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 42877$as_echo_n "checking for _expf declaration... " >&6; } 42878 if test x${glibcxx_cv_func__expf_use+set} != xset; then 42879 if ${glibcxx_cv_func__expf_use+:} false; then : 42880 $as_echo_n "(cached) " >&6 42881else 42882 42883 42884 ac_ext=cpp 42885ac_cpp='$CXXCPP $CPPFLAGS' 42886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42889 42890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42891/* end confdefs.h. */ 42892#include <math.h> 42893 #ifdef HAVE_IEEEFP_H 42894 #include <ieeefp.h> 42895 #endif 42896 42897int 42898main () 42899{ 42900 _expf(0); 42901 ; 42902 return 0; 42903} 42904_ACEOF 42905if ac_fn_cxx_try_compile "$LINENO"; then : 42906 glibcxx_cv_func__expf_use=yes 42907else 42908 glibcxx_cv_func__expf_use=no 42909fi 42910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42911 ac_ext=c 42912ac_cpp='$CPP $CPPFLAGS' 42913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42915ac_compiler_gnu=$ac_cv_c_compiler_gnu 42916 42917 42918fi 42919 42920 fi 42921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 42922$as_echo "$glibcxx_cv_func__expf_use" >&6; } 42923 42924 if test x$glibcxx_cv_func__expf_use = x"yes"; then 42925 for ac_func in _expf 42926do : 42927 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 42928if test "x$ac_cv_func__expf" = xyes; then : 42929 cat >>confdefs.h <<_ACEOF 42930#define HAVE__EXPF 1 42931_ACEOF 42932 42933fi 42934done 42935 42936 fi 42937 fi 42938 42939 42940 42941 42942 42943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 42944$as_echo_n "checking for isnanf declaration... " >&6; } 42945 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 42946 if ${glibcxx_cv_func_isnanf_use+:} false; then : 42947 $as_echo_n "(cached) " >&6 42948else 42949 42950 42951 ac_ext=cpp 42952ac_cpp='$CXXCPP $CPPFLAGS' 42953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42956 42957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42958/* end confdefs.h. */ 42959#include <math.h> 42960 #ifdef HAVE_IEEEFP_H 42961 #include <ieeefp.h> 42962 #endif 42963 42964int 42965main () 42966{ 42967 isnanf(0); 42968 ; 42969 return 0; 42970} 42971_ACEOF 42972if ac_fn_cxx_try_compile "$LINENO"; then : 42973 glibcxx_cv_func_isnanf_use=yes 42974else 42975 glibcxx_cv_func_isnanf_use=no 42976fi 42977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42978 ac_ext=c 42979ac_cpp='$CPP $CPPFLAGS' 42980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42982ac_compiler_gnu=$ac_cv_c_compiler_gnu 42983 42984 42985fi 42986 42987 fi 42988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 42989$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 42990 42991 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 42992 for ac_func in isnanf 42993do : 42994 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 42995if test "x$ac_cv_func_isnanf" = xyes; then : 42996 cat >>confdefs.h <<_ACEOF 42997#define HAVE_ISNANF 1 42998_ACEOF 42999 43000fi 43001done 43002 43003 else 43004 43005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 43006$as_echo_n "checking for _isnanf declaration... " >&6; } 43007 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 43008 if ${glibcxx_cv_func__isnanf_use+:} false; then : 43009 $as_echo_n "(cached) " >&6 43010else 43011 43012 43013 ac_ext=cpp 43014ac_cpp='$CXXCPP $CPPFLAGS' 43015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43018 43019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43020/* end confdefs.h. */ 43021#include <math.h> 43022 #ifdef HAVE_IEEEFP_H 43023 #include <ieeefp.h> 43024 #endif 43025 43026int 43027main () 43028{ 43029 _isnanf(0); 43030 ; 43031 return 0; 43032} 43033_ACEOF 43034if ac_fn_cxx_try_compile "$LINENO"; then : 43035 glibcxx_cv_func__isnanf_use=yes 43036else 43037 glibcxx_cv_func__isnanf_use=no 43038fi 43039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43040 ac_ext=c 43041ac_cpp='$CPP $CPPFLAGS' 43042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43044ac_compiler_gnu=$ac_cv_c_compiler_gnu 43045 43046 43047fi 43048 43049 fi 43050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 43051$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 43052 43053 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 43054 for ac_func in _isnanf 43055do : 43056 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 43057if test "x$ac_cv_func__isnanf" = xyes; then : 43058 cat >>confdefs.h <<_ACEOF 43059#define HAVE__ISNANF 1 43060_ACEOF 43061 43062fi 43063done 43064 43065 fi 43066 fi 43067 43068 43069 43070 43071 43072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 43073$as_echo_n "checking for isinff declaration... " >&6; } 43074 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 43075 if ${glibcxx_cv_func_isinff_use+:} false; then : 43076 $as_echo_n "(cached) " >&6 43077else 43078 43079 43080 ac_ext=cpp 43081ac_cpp='$CXXCPP $CPPFLAGS' 43082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43085 43086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43087/* end confdefs.h. */ 43088#include <math.h> 43089 #ifdef HAVE_IEEEFP_H 43090 #include <ieeefp.h> 43091 #endif 43092 43093int 43094main () 43095{ 43096 isinff(0); 43097 ; 43098 return 0; 43099} 43100_ACEOF 43101if ac_fn_cxx_try_compile "$LINENO"; then : 43102 glibcxx_cv_func_isinff_use=yes 43103else 43104 glibcxx_cv_func_isinff_use=no 43105fi 43106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43107 ac_ext=c 43108ac_cpp='$CPP $CPPFLAGS' 43109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43111ac_compiler_gnu=$ac_cv_c_compiler_gnu 43112 43113 43114fi 43115 43116 fi 43117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 43118$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 43119 43120 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 43121 for ac_func in isinff 43122do : 43123 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 43124if test "x$ac_cv_func_isinff" = xyes; then : 43125 cat >>confdefs.h <<_ACEOF 43126#define HAVE_ISINFF 1 43127_ACEOF 43128 43129fi 43130done 43131 43132 else 43133 43134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 43135$as_echo_n "checking for _isinff declaration... " >&6; } 43136 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 43137 if ${glibcxx_cv_func__isinff_use+:} false; then : 43138 $as_echo_n "(cached) " >&6 43139else 43140 43141 43142 ac_ext=cpp 43143ac_cpp='$CXXCPP $CPPFLAGS' 43144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43147 43148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43149/* end confdefs.h. */ 43150#include <math.h> 43151 #ifdef HAVE_IEEEFP_H 43152 #include <ieeefp.h> 43153 #endif 43154 43155int 43156main () 43157{ 43158 _isinff(0); 43159 ; 43160 return 0; 43161} 43162_ACEOF 43163if ac_fn_cxx_try_compile "$LINENO"; then : 43164 glibcxx_cv_func__isinff_use=yes 43165else 43166 glibcxx_cv_func__isinff_use=no 43167fi 43168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43169 ac_ext=c 43170ac_cpp='$CPP $CPPFLAGS' 43171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43173ac_compiler_gnu=$ac_cv_c_compiler_gnu 43174 43175 43176fi 43177 43178 fi 43179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 43180$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 43181 43182 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 43183 for ac_func in _isinff 43184do : 43185 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 43186if test "x$ac_cv_func__isinff" = xyes; then : 43187 cat >>confdefs.h <<_ACEOF 43188#define HAVE__ISINFF 1 43189_ACEOF 43190 43191fi 43192done 43193 43194 fi 43195 fi 43196 43197 43198 43199 43200 43201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 43202$as_echo_n "checking for atan2f declaration... " >&6; } 43203 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 43204 if ${glibcxx_cv_func_atan2f_use+:} false; then : 43205 $as_echo_n "(cached) " >&6 43206else 43207 43208 43209 ac_ext=cpp 43210ac_cpp='$CXXCPP $CPPFLAGS' 43211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43214 43215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43216/* end confdefs.h. */ 43217#include <math.h> 43218int 43219main () 43220{ 43221 atan2f(0, 0); 43222 ; 43223 return 0; 43224} 43225_ACEOF 43226if ac_fn_cxx_try_compile "$LINENO"; then : 43227 glibcxx_cv_func_atan2f_use=yes 43228else 43229 glibcxx_cv_func_atan2f_use=no 43230fi 43231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43232 ac_ext=c 43233ac_cpp='$CPP $CPPFLAGS' 43234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43236ac_compiler_gnu=$ac_cv_c_compiler_gnu 43237 43238 43239fi 43240 43241 fi 43242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 43243$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 43244 43245 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 43246 for ac_func in atan2f 43247do : 43248 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 43249if test "x$ac_cv_func_atan2f" = xyes; then : 43250 cat >>confdefs.h <<_ACEOF 43251#define HAVE_ATAN2F 1 43252_ACEOF 43253 43254fi 43255done 43256 43257 else 43258 43259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 43260$as_echo_n "checking for _atan2f declaration... " >&6; } 43261 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 43262 if ${glibcxx_cv_func__atan2f_use+:} false; then : 43263 $as_echo_n "(cached) " >&6 43264else 43265 43266 43267 ac_ext=cpp 43268ac_cpp='$CXXCPP $CPPFLAGS' 43269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43272 43273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43274/* end confdefs.h. */ 43275#include <math.h> 43276int 43277main () 43278{ 43279 _atan2f(0, 0); 43280 ; 43281 return 0; 43282} 43283_ACEOF 43284if ac_fn_cxx_try_compile "$LINENO"; then : 43285 glibcxx_cv_func__atan2f_use=yes 43286else 43287 glibcxx_cv_func__atan2f_use=no 43288fi 43289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43290 ac_ext=c 43291ac_cpp='$CPP $CPPFLAGS' 43292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43294ac_compiler_gnu=$ac_cv_c_compiler_gnu 43295 43296 43297fi 43298 43299 fi 43300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 43301$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 43302 43303 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 43304 for ac_func in _atan2f 43305do : 43306 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 43307if test "x$ac_cv_func__atan2f" = xyes; then : 43308 cat >>confdefs.h <<_ACEOF 43309#define HAVE__ATAN2F 1 43310_ACEOF 43311 43312fi 43313done 43314 43315 fi 43316 fi 43317 43318 43319 43320 43321 43322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 43323$as_echo_n "checking for fabsf declaration... " >&6; } 43324 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 43325 if ${glibcxx_cv_func_fabsf_use+:} false; then : 43326 $as_echo_n "(cached) " >&6 43327else 43328 43329 43330 ac_ext=cpp 43331ac_cpp='$CXXCPP $CPPFLAGS' 43332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43335 43336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43337/* end confdefs.h. */ 43338#include <math.h> 43339 #ifdef HAVE_IEEEFP_H 43340 #include <ieeefp.h> 43341 #endif 43342 43343int 43344main () 43345{ 43346 fabsf(0); 43347 ; 43348 return 0; 43349} 43350_ACEOF 43351if ac_fn_cxx_try_compile "$LINENO"; then : 43352 glibcxx_cv_func_fabsf_use=yes 43353else 43354 glibcxx_cv_func_fabsf_use=no 43355fi 43356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43357 ac_ext=c 43358ac_cpp='$CPP $CPPFLAGS' 43359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43361ac_compiler_gnu=$ac_cv_c_compiler_gnu 43362 43363 43364fi 43365 43366 fi 43367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 43368$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 43369 43370 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 43371 for ac_func in fabsf 43372do : 43373 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 43374if test "x$ac_cv_func_fabsf" = xyes; then : 43375 cat >>confdefs.h <<_ACEOF 43376#define HAVE_FABSF 1 43377_ACEOF 43378 43379fi 43380done 43381 43382 else 43383 43384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 43385$as_echo_n "checking for _fabsf declaration... " >&6; } 43386 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 43387 if ${glibcxx_cv_func__fabsf_use+:} false; then : 43388 $as_echo_n "(cached) " >&6 43389else 43390 43391 43392 ac_ext=cpp 43393ac_cpp='$CXXCPP $CPPFLAGS' 43394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43397 43398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43399/* end confdefs.h. */ 43400#include <math.h> 43401 #ifdef HAVE_IEEEFP_H 43402 #include <ieeefp.h> 43403 #endif 43404 43405int 43406main () 43407{ 43408 _fabsf(0); 43409 ; 43410 return 0; 43411} 43412_ACEOF 43413if ac_fn_cxx_try_compile "$LINENO"; then : 43414 glibcxx_cv_func__fabsf_use=yes 43415else 43416 glibcxx_cv_func__fabsf_use=no 43417fi 43418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43419 ac_ext=c 43420ac_cpp='$CPP $CPPFLAGS' 43421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43423ac_compiler_gnu=$ac_cv_c_compiler_gnu 43424 43425 43426fi 43427 43428 fi 43429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 43430$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 43431 43432 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 43433 for ac_func in _fabsf 43434do : 43435 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 43436if test "x$ac_cv_func__fabsf" = xyes; then : 43437 cat >>confdefs.h <<_ACEOF 43438#define HAVE__FABSF 1 43439_ACEOF 43440 43441fi 43442done 43443 43444 fi 43445 fi 43446 43447 43448 43449 43450 43451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 43452$as_echo_n "checking for fmodf declaration... " >&6; } 43453 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 43454 if ${glibcxx_cv_func_fmodf_use+:} false; then : 43455 $as_echo_n "(cached) " >&6 43456else 43457 43458 43459 ac_ext=cpp 43460ac_cpp='$CXXCPP $CPPFLAGS' 43461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43464 43465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43466/* end confdefs.h. */ 43467#include <math.h> 43468int 43469main () 43470{ 43471 fmodf(0, 0); 43472 ; 43473 return 0; 43474} 43475_ACEOF 43476if ac_fn_cxx_try_compile "$LINENO"; then : 43477 glibcxx_cv_func_fmodf_use=yes 43478else 43479 glibcxx_cv_func_fmodf_use=no 43480fi 43481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43482 ac_ext=c 43483ac_cpp='$CPP $CPPFLAGS' 43484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43486ac_compiler_gnu=$ac_cv_c_compiler_gnu 43487 43488 43489fi 43490 43491 fi 43492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 43493$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 43494 43495 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 43496 for ac_func in fmodf 43497do : 43498 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 43499if test "x$ac_cv_func_fmodf" = xyes; then : 43500 cat >>confdefs.h <<_ACEOF 43501#define HAVE_FMODF 1 43502_ACEOF 43503 43504fi 43505done 43506 43507 else 43508 43509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 43510$as_echo_n "checking for _fmodf declaration... " >&6; } 43511 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 43512 if ${glibcxx_cv_func__fmodf_use+:} false; then : 43513 $as_echo_n "(cached) " >&6 43514else 43515 43516 43517 ac_ext=cpp 43518ac_cpp='$CXXCPP $CPPFLAGS' 43519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43522 43523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43524/* end confdefs.h. */ 43525#include <math.h> 43526int 43527main () 43528{ 43529 _fmodf(0, 0); 43530 ; 43531 return 0; 43532} 43533_ACEOF 43534if ac_fn_cxx_try_compile "$LINENO"; then : 43535 glibcxx_cv_func__fmodf_use=yes 43536else 43537 glibcxx_cv_func__fmodf_use=no 43538fi 43539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43540 ac_ext=c 43541ac_cpp='$CPP $CPPFLAGS' 43542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43544ac_compiler_gnu=$ac_cv_c_compiler_gnu 43545 43546 43547fi 43548 43549 fi 43550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 43551$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 43552 43553 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 43554 for ac_func in _fmodf 43555do : 43556 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 43557if test "x$ac_cv_func__fmodf" = xyes; then : 43558 cat >>confdefs.h <<_ACEOF 43559#define HAVE__FMODF 1 43560_ACEOF 43561 43562fi 43563done 43564 43565 fi 43566 fi 43567 43568 43569 43570 43571 43572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 43573$as_echo_n "checking for frexpf declaration... " >&6; } 43574 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 43575 if ${glibcxx_cv_func_frexpf_use+:} false; then : 43576 $as_echo_n "(cached) " >&6 43577else 43578 43579 43580 ac_ext=cpp 43581ac_cpp='$CXXCPP $CPPFLAGS' 43582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43585 43586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43587/* end confdefs.h. */ 43588#include <math.h> 43589int 43590main () 43591{ 43592 frexpf(0, 0); 43593 ; 43594 return 0; 43595} 43596_ACEOF 43597if ac_fn_cxx_try_compile "$LINENO"; then : 43598 glibcxx_cv_func_frexpf_use=yes 43599else 43600 glibcxx_cv_func_frexpf_use=no 43601fi 43602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43603 ac_ext=c 43604ac_cpp='$CPP $CPPFLAGS' 43605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43607ac_compiler_gnu=$ac_cv_c_compiler_gnu 43608 43609 43610fi 43611 43612 fi 43613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 43614$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 43615 43616 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 43617 for ac_func in frexpf 43618do : 43619 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 43620if test "x$ac_cv_func_frexpf" = xyes; then : 43621 cat >>confdefs.h <<_ACEOF 43622#define HAVE_FREXPF 1 43623_ACEOF 43624 43625fi 43626done 43627 43628 else 43629 43630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 43631$as_echo_n "checking for _frexpf declaration... " >&6; } 43632 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 43633 if ${glibcxx_cv_func__frexpf_use+:} false; then : 43634 $as_echo_n "(cached) " >&6 43635else 43636 43637 43638 ac_ext=cpp 43639ac_cpp='$CXXCPP $CPPFLAGS' 43640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43643 43644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43645/* end confdefs.h. */ 43646#include <math.h> 43647int 43648main () 43649{ 43650 _frexpf(0, 0); 43651 ; 43652 return 0; 43653} 43654_ACEOF 43655if ac_fn_cxx_try_compile "$LINENO"; then : 43656 glibcxx_cv_func__frexpf_use=yes 43657else 43658 glibcxx_cv_func__frexpf_use=no 43659fi 43660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43661 ac_ext=c 43662ac_cpp='$CPP $CPPFLAGS' 43663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43665ac_compiler_gnu=$ac_cv_c_compiler_gnu 43666 43667 43668fi 43669 43670 fi 43671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 43672$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 43673 43674 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 43675 for ac_func in _frexpf 43676do : 43677 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 43678if test "x$ac_cv_func__frexpf" = xyes; then : 43679 cat >>confdefs.h <<_ACEOF 43680#define HAVE__FREXPF 1 43681_ACEOF 43682 43683fi 43684done 43685 43686 fi 43687 fi 43688 43689 43690 43691 43692 43693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 43694$as_echo_n "checking for hypotf declaration... " >&6; } 43695 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 43696 if ${glibcxx_cv_func_hypotf_use+:} false; then : 43697 $as_echo_n "(cached) " >&6 43698else 43699 43700 43701 ac_ext=cpp 43702ac_cpp='$CXXCPP $CPPFLAGS' 43703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43706 43707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43708/* end confdefs.h. */ 43709#include <math.h> 43710int 43711main () 43712{ 43713 hypotf(0, 0); 43714 ; 43715 return 0; 43716} 43717_ACEOF 43718if ac_fn_cxx_try_compile "$LINENO"; then : 43719 glibcxx_cv_func_hypotf_use=yes 43720else 43721 glibcxx_cv_func_hypotf_use=no 43722fi 43723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43724 ac_ext=c 43725ac_cpp='$CPP $CPPFLAGS' 43726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43728ac_compiler_gnu=$ac_cv_c_compiler_gnu 43729 43730 43731fi 43732 43733 fi 43734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 43735$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 43736 43737 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 43738 for ac_func in hypotf 43739do : 43740 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 43741if test "x$ac_cv_func_hypotf" = xyes; then : 43742 cat >>confdefs.h <<_ACEOF 43743#define HAVE_HYPOTF 1 43744_ACEOF 43745 43746fi 43747done 43748 43749 else 43750 43751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 43752$as_echo_n "checking for _hypotf declaration... " >&6; } 43753 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 43754 if ${glibcxx_cv_func__hypotf_use+:} false; then : 43755 $as_echo_n "(cached) " >&6 43756else 43757 43758 43759 ac_ext=cpp 43760ac_cpp='$CXXCPP $CPPFLAGS' 43761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43764 43765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43766/* end confdefs.h. */ 43767#include <math.h> 43768int 43769main () 43770{ 43771 _hypotf(0, 0); 43772 ; 43773 return 0; 43774} 43775_ACEOF 43776if ac_fn_cxx_try_compile "$LINENO"; then : 43777 glibcxx_cv_func__hypotf_use=yes 43778else 43779 glibcxx_cv_func__hypotf_use=no 43780fi 43781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43782 ac_ext=c 43783ac_cpp='$CPP $CPPFLAGS' 43784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43786ac_compiler_gnu=$ac_cv_c_compiler_gnu 43787 43788 43789fi 43790 43791 fi 43792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 43793$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 43794 43795 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 43796 for ac_func in _hypotf 43797do : 43798 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 43799if test "x$ac_cv_func__hypotf" = xyes; then : 43800 cat >>confdefs.h <<_ACEOF 43801#define HAVE__HYPOTF 1 43802_ACEOF 43803 43804fi 43805done 43806 43807 fi 43808 fi 43809 43810 43811 43812 43813 43814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 43815$as_echo_n "checking for ldexpf declaration... " >&6; } 43816 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 43817 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 43818 $as_echo_n "(cached) " >&6 43819else 43820 43821 43822 ac_ext=cpp 43823ac_cpp='$CXXCPP $CPPFLAGS' 43824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43827 43828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43829/* end confdefs.h. */ 43830#include <math.h> 43831int 43832main () 43833{ 43834 ldexpf(0, 0); 43835 ; 43836 return 0; 43837} 43838_ACEOF 43839if ac_fn_cxx_try_compile "$LINENO"; then : 43840 glibcxx_cv_func_ldexpf_use=yes 43841else 43842 glibcxx_cv_func_ldexpf_use=no 43843fi 43844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43845 ac_ext=c 43846ac_cpp='$CPP $CPPFLAGS' 43847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43849ac_compiler_gnu=$ac_cv_c_compiler_gnu 43850 43851 43852fi 43853 43854 fi 43855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 43856$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 43857 43858 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 43859 for ac_func in ldexpf 43860do : 43861 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 43862if test "x$ac_cv_func_ldexpf" = xyes; then : 43863 cat >>confdefs.h <<_ACEOF 43864#define HAVE_LDEXPF 1 43865_ACEOF 43866 43867fi 43868done 43869 43870 else 43871 43872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 43873$as_echo_n "checking for _ldexpf declaration... " >&6; } 43874 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 43875 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 43876 $as_echo_n "(cached) " >&6 43877else 43878 43879 43880 ac_ext=cpp 43881ac_cpp='$CXXCPP $CPPFLAGS' 43882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43885 43886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43887/* end confdefs.h. */ 43888#include <math.h> 43889int 43890main () 43891{ 43892 _ldexpf(0, 0); 43893 ; 43894 return 0; 43895} 43896_ACEOF 43897if ac_fn_cxx_try_compile "$LINENO"; then : 43898 glibcxx_cv_func__ldexpf_use=yes 43899else 43900 glibcxx_cv_func__ldexpf_use=no 43901fi 43902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43903 ac_ext=c 43904ac_cpp='$CPP $CPPFLAGS' 43905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43907ac_compiler_gnu=$ac_cv_c_compiler_gnu 43908 43909 43910fi 43911 43912 fi 43913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 43914$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 43915 43916 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 43917 for ac_func in _ldexpf 43918do : 43919 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 43920if test "x$ac_cv_func__ldexpf" = xyes; then : 43921 cat >>confdefs.h <<_ACEOF 43922#define HAVE__LDEXPF 1 43923_ACEOF 43924 43925fi 43926done 43927 43928 fi 43929 fi 43930 43931 43932 43933 43934 43935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 43936$as_echo_n "checking for logf declaration... " >&6; } 43937 if test x${glibcxx_cv_func_logf_use+set} != xset; then 43938 if ${glibcxx_cv_func_logf_use+:} false; then : 43939 $as_echo_n "(cached) " >&6 43940else 43941 43942 43943 ac_ext=cpp 43944ac_cpp='$CXXCPP $CPPFLAGS' 43945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43948 43949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43950/* end confdefs.h. */ 43951#include <math.h> 43952 #ifdef HAVE_IEEEFP_H 43953 #include <ieeefp.h> 43954 #endif 43955 43956int 43957main () 43958{ 43959 logf(0); 43960 ; 43961 return 0; 43962} 43963_ACEOF 43964if ac_fn_cxx_try_compile "$LINENO"; then : 43965 glibcxx_cv_func_logf_use=yes 43966else 43967 glibcxx_cv_func_logf_use=no 43968fi 43969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43970 ac_ext=c 43971ac_cpp='$CPP $CPPFLAGS' 43972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43974ac_compiler_gnu=$ac_cv_c_compiler_gnu 43975 43976 43977fi 43978 43979 fi 43980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 43981$as_echo "$glibcxx_cv_func_logf_use" >&6; } 43982 43983 if test x$glibcxx_cv_func_logf_use = x"yes"; then 43984 for ac_func in logf 43985do : 43986 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 43987if test "x$ac_cv_func_logf" = xyes; then : 43988 cat >>confdefs.h <<_ACEOF 43989#define HAVE_LOGF 1 43990_ACEOF 43991 43992fi 43993done 43994 43995 else 43996 43997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 43998$as_echo_n "checking for _logf declaration... " >&6; } 43999 if test x${glibcxx_cv_func__logf_use+set} != xset; then 44000 if ${glibcxx_cv_func__logf_use+:} false; then : 44001 $as_echo_n "(cached) " >&6 44002else 44003 44004 44005 ac_ext=cpp 44006ac_cpp='$CXXCPP $CPPFLAGS' 44007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44010 44011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44012/* end confdefs.h. */ 44013#include <math.h> 44014 #ifdef HAVE_IEEEFP_H 44015 #include <ieeefp.h> 44016 #endif 44017 44018int 44019main () 44020{ 44021 _logf(0); 44022 ; 44023 return 0; 44024} 44025_ACEOF 44026if ac_fn_cxx_try_compile "$LINENO"; then : 44027 glibcxx_cv_func__logf_use=yes 44028else 44029 glibcxx_cv_func__logf_use=no 44030fi 44031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44032 ac_ext=c 44033ac_cpp='$CPP $CPPFLAGS' 44034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44036ac_compiler_gnu=$ac_cv_c_compiler_gnu 44037 44038 44039fi 44040 44041 fi 44042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 44043$as_echo "$glibcxx_cv_func__logf_use" >&6; } 44044 44045 if test x$glibcxx_cv_func__logf_use = x"yes"; then 44046 for ac_func in _logf 44047do : 44048 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 44049if test "x$ac_cv_func__logf" = xyes; then : 44050 cat >>confdefs.h <<_ACEOF 44051#define HAVE__LOGF 1 44052_ACEOF 44053 44054fi 44055done 44056 44057 fi 44058 fi 44059 44060 44061 44062 44063 44064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 44065$as_echo_n "checking for log10f declaration... " >&6; } 44066 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 44067 if ${glibcxx_cv_func_log10f_use+:} false; then : 44068 $as_echo_n "(cached) " >&6 44069else 44070 44071 44072 ac_ext=cpp 44073ac_cpp='$CXXCPP $CPPFLAGS' 44074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44077 44078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44079/* end confdefs.h. */ 44080#include <math.h> 44081 #ifdef HAVE_IEEEFP_H 44082 #include <ieeefp.h> 44083 #endif 44084 44085int 44086main () 44087{ 44088 log10f(0); 44089 ; 44090 return 0; 44091} 44092_ACEOF 44093if ac_fn_cxx_try_compile "$LINENO"; then : 44094 glibcxx_cv_func_log10f_use=yes 44095else 44096 glibcxx_cv_func_log10f_use=no 44097fi 44098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44099 ac_ext=c 44100ac_cpp='$CPP $CPPFLAGS' 44101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44103ac_compiler_gnu=$ac_cv_c_compiler_gnu 44104 44105 44106fi 44107 44108 fi 44109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 44110$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 44111 44112 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 44113 for ac_func in log10f 44114do : 44115 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 44116if test "x$ac_cv_func_log10f" = xyes; then : 44117 cat >>confdefs.h <<_ACEOF 44118#define HAVE_LOG10F 1 44119_ACEOF 44120 44121fi 44122done 44123 44124 else 44125 44126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 44127$as_echo_n "checking for _log10f declaration... " >&6; } 44128 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 44129 if ${glibcxx_cv_func__log10f_use+:} false; then : 44130 $as_echo_n "(cached) " >&6 44131else 44132 44133 44134 ac_ext=cpp 44135ac_cpp='$CXXCPP $CPPFLAGS' 44136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44139 44140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44141/* end confdefs.h. */ 44142#include <math.h> 44143 #ifdef HAVE_IEEEFP_H 44144 #include <ieeefp.h> 44145 #endif 44146 44147int 44148main () 44149{ 44150 _log10f(0); 44151 ; 44152 return 0; 44153} 44154_ACEOF 44155if ac_fn_cxx_try_compile "$LINENO"; then : 44156 glibcxx_cv_func__log10f_use=yes 44157else 44158 glibcxx_cv_func__log10f_use=no 44159fi 44160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44161 ac_ext=c 44162ac_cpp='$CPP $CPPFLAGS' 44163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44165ac_compiler_gnu=$ac_cv_c_compiler_gnu 44166 44167 44168fi 44169 44170 fi 44171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 44172$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 44173 44174 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 44175 for ac_func in _log10f 44176do : 44177 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 44178if test "x$ac_cv_func__log10f" = xyes; then : 44179 cat >>confdefs.h <<_ACEOF 44180#define HAVE__LOG10F 1 44181_ACEOF 44182 44183fi 44184done 44185 44186 fi 44187 fi 44188 44189 44190 44191 44192 44193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 44194$as_echo_n "checking for modff declaration... " >&6; } 44195 if test x${glibcxx_cv_func_modff_use+set} != xset; then 44196 if ${glibcxx_cv_func_modff_use+:} false; then : 44197 $as_echo_n "(cached) " >&6 44198else 44199 44200 44201 ac_ext=cpp 44202ac_cpp='$CXXCPP $CPPFLAGS' 44203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44206 44207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44208/* end confdefs.h. */ 44209#include <math.h> 44210int 44211main () 44212{ 44213 modff(0, 0); 44214 ; 44215 return 0; 44216} 44217_ACEOF 44218if ac_fn_cxx_try_compile "$LINENO"; then : 44219 glibcxx_cv_func_modff_use=yes 44220else 44221 glibcxx_cv_func_modff_use=no 44222fi 44223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44224 ac_ext=c 44225ac_cpp='$CPP $CPPFLAGS' 44226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44228ac_compiler_gnu=$ac_cv_c_compiler_gnu 44229 44230 44231fi 44232 44233 fi 44234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 44235$as_echo "$glibcxx_cv_func_modff_use" >&6; } 44236 44237 if test x$glibcxx_cv_func_modff_use = x"yes"; then 44238 for ac_func in modff 44239do : 44240 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 44241if test "x$ac_cv_func_modff" = xyes; then : 44242 cat >>confdefs.h <<_ACEOF 44243#define HAVE_MODFF 1 44244_ACEOF 44245 44246fi 44247done 44248 44249 else 44250 44251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 44252$as_echo_n "checking for _modff declaration... " >&6; } 44253 if test x${glibcxx_cv_func__modff_use+set} != xset; then 44254 if ${glibcxx_cv_func__modff_use+:} false; then : 44255 $as_echo_n "(cached) " >&6 44256else 44257 44258 44259 ac_ext=cpp 44260ac_cpp='$CXXCPP $CPPFLAGS' 44261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44264 44265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44266/* end confdefs.h. */ 44267#include <math.h> 44268int 44269main () 44270{ 44271 _modff(0, 0); 44272 ; 44273 return 0; 44274} 44275_ACEOF 44276if ac_fn_cxx_try_compile "$LINENO"; then : 44277 glibcxx_cv_func__modff_use=yes 44278else 44279 glibcxx_cv_func__modff_use=no 44280fi 44281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44282 ac_ext=c 44283ac_cpp='$CPP $CPPFLAGS' 44284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44286ac_compiler_gnu=$ac_cv_c_compiler_gnu 44287 44288 44289fi 44290 44291 fi 44292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 44293$as_echo "$glibcxx_cv_func__modff_use" >&6; } 44294 44295 if test x$glibcxx_cv_func__modff_use = x"yes"; then 44296 for ac_func in _modff 44297do : 44298 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 44299if test "x$ac_cv_func__modff" = xyes; then : 44300 cat >>confdefs.h <<_ACEOF 44301#define HAVE__MODFF 1 44302_ACEOF 44303 44304fi 44305done 44306 44307 fi 44308 fi 44309 44310 44311 44312 44313 44314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 44315$as_echo_n "checking for modf declaration... " >&6; } 44316 if test x${glibcxx_cv_func_modf_use+set} != xset; then 44317 if ${glibcxx_cv_func_modf_use+:} false; then : 44318 $as_echo_n "(cached) " >&6 44319else 44320 44321 44322 ac_ext=cpp 44323ac_cpp='$CXXCPP $CPPFLAGS' 44324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44327 44328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44329/* end confdefs.h. */ 44330#include <math.h> 44331int 44332main () 44333{ 44334 modf(0, 0); 44335 ; 44336 return 0; 44337} 44338_ACEOF 44339if ac_fn_cxx_try_compile "$LINENO"; then : 44340 glibcxx_cv_func_modf_use=yes 44341else 44342 glibcxx_cv_func_modf_use=no 44343fi 44344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44345 ac_ext=c 44346ac_cpp='$CPP $CPPFLAGS' 44347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44349ac_compiler_gnu=$ac_cv_c_compiler_gnu 44350 44351 44352fi 44353 44354 fi 44355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 44356$as_echo "$glibcxx_cv_func_modf_use" >&6; } 44357 44358 if test x$glibcxx_cv_func_modf_use = x"yes"; then 44359 for ac_func in modf 44360do : 44361 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 44362if test "x$ac_cv_func_modf" = xyes; then : 44363 cat >>confdefs.h <<_ACEOF 44364#define HAVE_MODF 1 44365_ACEOF 44366 44367fi 44368done 44369 44370 else 44371 44372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 44373$as_echo_n "checking for _modf declaration... " >&6; } 44374 if test x${glibcxx_cv_func__modf_use+set} != xset; then 44375 if ${glibcxx_cv_func__modf_use+:} false; then : 44376 $as_echo_n "(cached) " >&6 44377else 44378 44379 44380 ac_ext=cpp 44381ac_cpp='$CXXCPP $CPPFLAGS' 44382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44385 44386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44387/* end confdefs.h. */ 44388#include <math.h> 44389int 44390main () 44391{ 44392 _modf(0, 0); 44393 ; 44394 return 0; 44395} 44396_ACEOF 44397if ac_fn_cxx_try_compile "$LINENO"; then : 44398 glibcxx_cv_func__modf_use=yes 44399else 44400 glibcxx_cv_func__modf_use=no 44401fi 44402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44403 ac_ext=c 44404ac_cpp='$CPP $CPPFLAGS' 44405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44407ac_compiler_gnu=$ac_cv_c_compiler_gnu 44408 44409 44410fi 44411 44412 fi 44413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 44414$as_echo "$glibcxx_cv_func__modf_use" >&6; } 44415 44416 if test x$glibcxx_cv_func__modf_use = x"yes"; then 44417 for ac_func in _modf 44418do : 44419 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 44420if test "x$ac_cv_func__modf" = xyes; then : 44421 cat >>confdefs.h <<_ACEOF 44422#define HAVE__MODF 1 44423_ACEOF 44424 44425fi 44426done 44427 44428 fi 44429 fi 44430 44431 44432 44433 44434 44435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 44436$as_echo_n "checking for powf declaration... " >&6; } 44437 if test x${glibcxx_cv_func_powf_use+set} != xset; then 44438 if ${glibcxx_cv_func_powf_use+:} false; then : 44439 $as_echo_n "(cached) " >&6 44440else 44441 44442 44443 ac_ext=cpp 44444ac_cpp='$CXXCPP $CPPFLAGS' 44445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44448 44449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44450/* end confdefs.h. */ 44451#include <math.h> 44452int 44453main () 44454{ 44455 powf(0, 0); 44456 ; 44457 return 0; 44458} 44459_ACEOF 44460if ac_fn_cxx_try_compile "$LINENO"; then : 44461 glibcxx_cv_func_powf_use=yes 44462else 44463 glibcxx_cv_func_powf_use=no 44464fi 44465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44466 ac_ext=c 44467ac_cpp='$CPP $CPPFLAGS' 44468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44470ac_compiler_gnu=$ac_cv_c_compiler_gnu 44471 44472 44473fi 44474 44475 fi 44476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 44477$as_echo "$glibcxx_cv_func_powf_use" >&6; } 44478 44479 if test x$glibcxx_cv_func_powf_use = x"yes"; then 44480 for ac_func in powf 44481do : 44482 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 44483if test "x$ac_cv_func_powf" = xyes; then : 44484 cat >>confdefs.h <<_ACEOF 44485#define HAVE_POWF 1 44486_ACEOF 44487 44488fi 44489done 44490 44491 else 44492 44493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 44494$as_echo_n "checking for _powf declaration... " >&6; } 44495 if test x${glibcxx_cv_func__powf_use+set} != xset; then 44496 if ${glibcxx_cv_func__powf_use+:} false; then : 44497 $as_echo_n "(cached) " >&6 44498else 44499 44500 44501 ac_ext=cpp 44502ac_cpp='$CXXCPP $CPPFLAGS' 44503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44506 44507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44508/* end confdefs.h. */ 44509#include <math.h> 44510int 44511main () 44512{ 44513 _powf(0, 0); 44514 ; 44515 return 0; 44516} 44517_ACEOF 44518if ac_fn_cxx_try_compile "$LINENO"; then : 44519 glibcxx_cv_func__powf_use=yes 44520else 44521 glibcxx_cv_func__powf_use=no 44522fi 44523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44524 ac_ext=c 44525ac_cpp='$CPP $CPPFLAGS' 44526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44528ac_compiler_gnu=$ac_cv_c_compiler_gnu 44529 44530 44531fi 44532 44533 fi 44534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 44535$as_echo "$glibcxx_cv_func__powf_use" >&6; } 44536 44537 if test x$glibcxx_cv_func__powf_use = x"yes"; then 44538 for ac_func in _powf 44539do : 44540 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 44541if test "x$ac_cv_func__powf" = xyes; then : 44542 cat >>confdefs.h <<_ACEOF 44543#define HAVE__POWF 1 44544_ACEOF 44545 44546fi 44547done 44548 44549 fi 44550 fi 44551 44552 44553 44554 44555 44556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 44557$as_echo_n "checking for sqrtf declaration... " >&6; } 44558 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 44559 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 44560 $as_echo_n "(cached) " >&6 44561else 44562 44563 44564 ac_ext=cpp 44565ac_cpp='$CXXCPP $CPPFLAGS' 44566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44569 44570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44571/* end confdefs.h. */ 44572#include <math.h> 44573 #ifdef HAVE_IEEEFP_H 44574 #include <ieeefp.h> 44575 #endif 44576 44577int 44578main () 44579{ 44580 sqrtf(0); 44581 ; 44582 return 0; 44583} 44584_ACEOF 44585if ac_fn_cxx_try_compile "$LINENO"; then : 44586 glibcxx_cv_func_sqrtf_use=yes 44587else 44588 glibcxx_cv_func_sqrtf_use=no 44589fi 44590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44591 ac_ext=c 44592ac_cpp='$CPP $CPPFLAGS' 44593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44595ac_compiler_gnu=$ac_cv_c_compiler_gnu 44596 44597 44598fi 44599 44600 fi 44601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 44602$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 44603 44604 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 44605 for ac_func in sqrtf 44606do : 44607 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 44608if test "x$ac_cv_func_sqrtf" = xyes; then : 44609 cat >>confdefs.h <<_ACEOF 44610#define HAVE_SQRTF 1 44611_ACEOF 44612 44613fi 44614done 44615 44616 else 44617 44618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 44619$as_echo_n "checking for _sqrtf declaration... " >&6; } 44620 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 44621 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 44622 $as_echo_n "(cached) " >&6 44623else 44624 44625 44626 ac_ext=cpp 44627ac_cpp='$CXXCPP $CPPFLAGS' 44628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44631 44632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44633/* end confdefs.h. */ 44634#include <math.h> 44635 #ifdef HAVE_IEEEFP_H 44636 #include <ieeefp.h> 44637 #endif 44638 44639int 44640main () 44641{ 44642 _sqrtf(0); 44643 ; 44644 return 0; 44645} 44646_ACEOF 44647if ac_fn_cxx_try_compile "$LINENO"; then : 44648 glibcxx_cv_func__sqrtf_use=yes 44649else 44650 glibcxx_cv_func__sqrtf_use=no 44651fi 44652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44653 ac_ext=c 44654ac_cpp='$CPP $CPPFLAGS' 44655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44657ac_compiler_gnu=$ac_cv_c_compiler_gnu 44658 44659 44660fi 44661 44662 fi 44663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 44664$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 44665 44666 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 44667 for ac_func in _sqrtf 44668do : 44669 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 44670if test "x$ac_cv_func__sqrtf" = xyes; then : 44671 cat >>confdefs.h <<_ACEOF 44672#define HAVE__SQRTF 1 44673_ACEOF 44674 44675fi 44676done 44677 44678 fi 44679 fi 44680 44681 44682 44683 44684 44685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 44686$as_echo_n "checking for sincosf declaration... " >&6; } 44687 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 44688 if ${glibcxx_cv_func_sincosf_use+:} false; then : 44689 $as_echo_n "(cached) " >&6 44690else 44691 44692 44693 ac_ext=cpp 44694ac_cpp='$CXXCPP $CPPFLAGS' 44695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44698 44699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44700/* end confdefs.h. */ 44701#include <math.h> 44702int 44703main () 44704{ 44705 sincosf(0, 0, 0); 44706 ; 44707 return 0; 44708} 44709_ACEOF 44710if ac_fn_cxx_try_compile "$LINENO"; then : 44711 glibcxx_cv_func_sincosf_use=yes 44712else 44713 glibcxx_cv_func_sincosf_use=no 44714fi 44715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44716 ac_ext=c 44717ac_cpp='$CPP $CPPFLAGS' 44718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44720ac_compiler_gnu=$ac_cv_c_compiler_gnu 44721 44722 44723fi 44724 44725 fi 44726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 44727$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 44728 44729 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 44730 for ac_func in sincosf 44731do : 44732 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 44733if test "x$ac_cv_func_sincosf" = xyes; then : 44734 cat >>confdefs.h <<_ACEOF 44735#define HAVE_SINCOSF 1 44736_ACEOF 44737 44738fi 44739done 44740 44741 else 44742 44743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 44744$as_echo_n "checking for _sincosf declaration... " >&6; } 44745 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 44746 if ${glibcxx_cv_func__sincosf_use+:} false; then : 44747 $as_echo_n "(cached) " >&6 44748else 44749 44750 44751 ac_ext=cpp 44752ac_cpp='$CXXCPP $CPPFLAGS' 44753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44756 44757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44758/* end confdefs.h. */ 44759#include <math.h> 44760int 44761main () 44762{ 44763 _sincosf(0, 0, 0); 44764 ; 44765 return 0; 44766} 44767_ACEOF 44768if ac_fn_cxx_try_compile "$LINENO"; then : 44769 glibcxx_cv_func__sincosf_use=yes 44770else 44771 glibcxx_cv_func__sincosf_use=no 44772fi 44773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44774 ac_ext=c 44775ac_cpp='$CPP $CPPFLAGS' 44776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44778ac_compiler_gnu=$ac_cv_c_compiler_gnu 44779 44780 44781fi 44782 44783 fi 44784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 44785$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 44786 44787 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 44788 for ac_func in _sincosf 44789do : 44790 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 44791if test "x$ac_cv_func__sincosf" = xyes; then : 44792 cat >>confdefs.h <<_ACEOF 44793#define HAVE__SINCOSF 1 44794_ACEOF 44795 44796fi 44797done 44798 44799 fi 44800 fi 44801 44802 44803 44804 44805 44806 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 44807$as_echo_n "checking for finitef declaration... " >&6; } 44808 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 44809 if ${glibcxx_cv_func_finitef_use+:} false; then : 44810 $as_echo_n "(cached) " >&6 44811else 44812 44813 44814 ac_ext=cpp 44815ac_cpp='$CXXCPP $CPPFLAGS' 44816ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44817ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44818ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44819 44820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44821/* end confdefs.h. */ 44822#include <math.h> 44823 #ifdef HAVE_IEEEFP_H 44824 #include <ieeefp.h> 44825 #endif 44826 44827int 44828main () 44829{ 44830 finitef(0); 44831 ; 44832 return 0; 44833} 44834_ACEOF 44835if ac_fn_cxx_try_compile "$LINENO"; then : 44836 glibcxx_cv_func_finitef_use=yes 44837else 44838 glibcxx_cv_func_finitef_use=no 44839fi 44840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44841 ac_ext=c 44842ac_cpp='$CPP $CPPFLAGS' 44843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44845ac_compiler_gnu=$ac_cv_c_compiler_gnu 44846 44847 44848fi 44849 44850 fi 44851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 44852$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 44853 44854 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 44855 for ac_func in finitef 44856do : 44857 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 44858if test "x$ac_cv_func_finitef" = xyes; then : 44859 cat >>confdefs.h <<_ACEOF 44860#define HAVE_FINITEF 1 44861_ACEOF 44862 44863fi 44864done 44865 44866 else 44867 44868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 44869$as_echo_n "checking for _finitef declaration... " >&6; } 44870 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 44871 if ${glibcxx_cv_func__finitef_use+:} false; then : 44872 $as_echo_n "(cached) " >&6 44873else 44874 44875 44876 ac_ext=cpp 44877ac_cpp='$CXXCPP $CPPFLAGS' 44878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44881 44882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44883/* end confdefs.h. */ 44884#include <math.h> 44885 #ifdef HAVE_IEEEFP_H 44886 #include <ieeefp.h> 44887 #endif 44888 44889int 44890main () 44891{ 44892 _finitef(0); 44893 ; 44894 return 0; 44895} 44896_ACEOF 44897if ac_fn_cxx_try_compile "$LINENO"; then : 44898 glibcxx_cv_func__finitef_use=yes 44899else 44900 glibcxx_cv_func__finitef_use=no 44901fi 44902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44903 ac_ext=c 44904ac_cpp='$CPP $CPPFLAGS' 44905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44907ac_compiler_gnu=$ac_cv_c_compiler_gnu 44908 44909 44910fi 44911 44912 fi 44913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 44914$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 44915 44916 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 44917 for ac_func in _finitef 44918do : 44919 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 44920if test "x$ac_cv_func__finitef" = xyes; then : 44921 cat >>confdefs.h <<_ACEOF 44922#define HAVE__FINITEF 1 44923_ACEOF 44924 44925fi 44926done 44927 44928 fi 44929 fi 44930 44931 44932 44933 44934 44935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 44936$as_echo_n "checking for long double trig functions... " >&6; } 44937 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 44938 $as_echo_n "(cached) " >&6 44939else 44940 44941 44942 ac_ext=cpp 44943ac_cpp='$CXXCPP $CPPFLAGS' 44944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44947 44948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44949/* end confdefs.h. */ 44950#include <math.h> 44951int 44952main () 44953{ 44954acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 44955 ; 44956 return 0; 44957} 44958_ACEOF 44959if ac_fn_cxx_try_compile "$LINENO"; then : 44960 glibcxx_cv_func_long_double_trig_use=yes 44961else 44962 glibcxx_cv_func_long_double_trig_use=no 44963fi 44964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44965 ac_ext=c 44966ac_cpp='$CPP $CPPFLAGS' 44967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44969ac_compiler_gnu=$ac_cv_c_compiler_gnu 44970 44971fi 44972 44973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 44974$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 44975 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 44976 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 44977do : 44978 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44979ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44980if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44981 cat >>confdefs.h <<_ACEOF 44982#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44983_ACEOF 44984 44985fi 44986done 44987 44988 else 44989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 44990$as_echo_n "checking for _long double trig functions... " >&6; } 44991 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 44992 $as_echo_n "(cached) " >&6 44993else 44994 44995 44996 ac_ext=cpp 44997ac_cpp='$CXXCPP $CPPFLAGS' 44998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45001 45002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45003/* end confdefs.h. */ 45004#include <math.h> 45005int 45006main () 45007{ 45008_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 45009 ; 45010 return 0; 45011} 45012_ACEOF 45013if ac_fn_cxx_try_compile "$LINENO"; then : 45014 glibcxx_cv_func__long_double_trig_use=yes 45015else 45016 glibcxx_cv_func__long_double_trig_use=no 45017fi 45018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45019 ac_ext=c 45020ac_cpp='$CPP $CPPFLAGS' 45021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45023ac_compiler_gnu=$ac_cv_c_compiler_gnu 45024 45025fi 45026 45027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 45028$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 45029 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 45030 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 45031do : 45032 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 45033ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 45034if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 45035 cat >>confdefs.h <<_ACEOF 45036#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 45037_ACEOF 45038 45039fi 45040done 45041 45042 fi 45043 fi 45044 45045 45046 45047 45048 45049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 45050$as_echo_n "checking for long double round functions... " >&6; } 45051 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 45052 $as_echo_n "(cached) " >&6 45053else 45054 45055 45056 ac_ext=cpp 45057ac_cpp='$CXXCPP $CPPFLAGS' 45058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45061 45062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45063/* end confdefs.h. */ 45064#include <math.h> 45065int 45066main () 45067{ 45068ceill (0); floorl (0); 45069 ; 45070 return 0; 45071} 45072_ACEOF 45073if ac_fn_cxx_try_compile "$LINENO"; then : 45074 glibcxx_cv_func_long_double_round_use=yes 45075else 45076 glibcxx_cv_func_long_double_round_use=no 45077fi 45078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45079 ac_ext=c 45080ac_cpp='$CPP $CPPFLAGS' 45081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45083ac_compiler_gnu=$ac_cv_c_compiler_gnu 45084 45085fi 45086 45087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 45088$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 45089 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 45090 for ac_func in ceill floorl 45091do : 45092 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 45093ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 45094if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 45095 cat >>confdefs.h <<_ACEOF 45096#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 45097_ACEOF 45098 45099fi 45100done 45101 45102 else 45103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 45104$as_echo_n "checking for _long double round functions... " >&6; } 45105 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 45106 $as_echo_n "(cached) " >&6 45107else 45108 45109 45110 ac_ext=cpp 45111ac_cpp='$CXXCPP $CPPFLAGS' 45112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45115 45116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45117/* end confdefs.h. */ 45118#include <math.h> 45119int 45120main () 45121{ 45122_ceill (0); _floorl (0); 45123 ; 45124 return 0; 45125} 45126_ACEOF 45127if ac_fn_cxx_try_compile "$LINENO"; then : 45128 glibcxx_cv_func__long_double_round_use=yes 45129else 45130 glibcxx_cv_func__long_double_round_use=no 45131fi 45132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45133 ac_ext=c 45134ac_cpp='$CPP $CPPFLAGS' 45135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45137ac_compiler_gnu=$ac_cv_c_compiler_gnu 45138 45139fi 45140 45141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 45142$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 45143 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 45144 for ac_func in _ceill _floorl 45145do : 45146 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 45147ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 45148if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 45149 cat >>confdefs.h <<_ACEOF 45150#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 45151_ACEOF 45152 45153fi 45154done 45155 45156 fi 45157 fi 45158 45159 45160 45161 45162 45163 45164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 45165$as_echo_n "checking for isnanl declaration... " >&6; } 45166 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 45167 if ${glibcxx_cv_func_isnanl_use+:} false; then : 45168 $as_echo_n "(cached) " >&6 45169else 45170 45171 45172 ac_ext=cpp 45173ac_cpp='$CXXCPP $CPPFLAGS' 45174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45177 45178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45179/* end confdefs.h. */ 45180#include <math.h> 45181 #ifdef HAVE_IEEEFP_H 45182 #include <ieeefp.h> 45183 #endif 45184 45185int 45186main () 45187{ 45188 isnanl(0); 45189 ; 45190 return 0; 45191} 45192_ACEOF 45193if ac_fn_cxx_try_compile "$LINENO"; then : 45194 glibcxx_cv_func_isnanl_use=yes 45195else 45196 glibcxx_cv_func_isnanl_use=no 45197fi 45198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45199 ac_ext=c 45200ac_cpp='$CPP $CPPFLAGS' 45201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45203ac_compiler_gnu=$ac_cv_c_compiler_gnu 45204 45205 45206fi 45207 45208 fi 45209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 45210$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 45211 45212 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 45213 for ac_func in isnanl 45214do : 45215 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 45216if test "x$ac_cv_func_isnanl" = xyes; then : 45217 cat >>confdefs.h <<_ACEOF 45218#define HAVE_ISNANL 1 45219_ACEOF 45220 45221fi 45222done 45223 45224 else 45225 45226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 45227$as_echo_n "checking for _isnanl declaration... " >&6; } 45228 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 45229 if ${glibcxx_cv_func__isnanl_use+:} false; then : 45230 $as_echo_n "(cached) " >&6 45231else 45232 45233 45234 ac_ext=cpp 45235ac_cpp='$CXXCPP $CPPFLAGS' 45236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45239 45240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45241/* end confdefs.h. */ 45242#include <math.h> 45243 #ifdef HAVE_IEEEFP_H 45244 #include <ieeefp.h> 45245 #endif 45246 45247int 45248main () 45249{ 45250 _isnanl(0); 45251 ; 45252 return 0; 45253} 45254_ACEOF 45255if ac_fn_cxx_try_compile "$LINENO"; then : 45256 glibcxx_cv_func__isnanl_use=yes 45257else 45258 glibcxx_cv_func__isnanl_use=no 45259fi 45260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45261 ac_ext=c 45262ac_cpp='$CPP $CPPFLAGS' 45263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45265ac_compiler_gnu=$ac_cv_c_compiler_gnu 45266 45267 45268fi 45269 45270 fi 45271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 45272$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 45273 45274 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 45275 for ac_func in _isnanl 45276do : 45277 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 45278if test "x$ac_cv_func__isnanl" = xyes; then : 45279 cat >>confdefs.h <<_ACEOF 45280#define HAVE__ISNANL 1 45281_ACEOF 45282 45283fi 45284done 45285 45286 fi 45287 fi 45288 45289 45290 45291 45292 45293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 45294$as_echo_n "checking for isinfl declaration... " >&6; } 45295 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 45296 if ${glibcxx_cv_func_isinfl_use+:} false; then : 45297 $as_echo_n "(cached) " >&6 45298else 45299 45300 45301 ac_ext=cpp 45302ac_cpp='$CXXCPP $CPPFLAGS' 45303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45306 45307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45308/* end confdefs.h. */ 45309#include <math.h> 45310 #ifdef HAVE_IEEEFP_H 45311 #include <ieeefp.h> 45312 #endif 45313 45314int 45315main () 45316{ 45317 isinfl(0); 45318 ; 45319 return 0; 45320} 45321_ACEOF 45322if ac_fn_cxx_try_compile "$LINENO"; then : 45323 glibcxx_cv_func_isinfl_use=yes 45324else 45325 glibcxx_cv_func_isinfl_use=no 45326fi 45327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45328 ac_ext=c 45329ac_cpp='$CPP $CPPFLAGS' 45330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45332ac_compiler_gnu=$ac_cv_c_compiler_gnu 45333 45334 45335fi 45336 45337 fi 45338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 45339$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 45340 45341 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 45342 for ac_func in isinfl 45343do : 45344 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 45345if test "x$ac_cv_func_isinfl" = xyes; then : 45346 cat >>confdefs.h <<_ACEOF 45347#define HAVE_ISINFL 1 45348_ACEOF 45349 45350fi 45351done 45352 45353 else 45354 45355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 45356$as_echo_n "checking for _isinfl declaration... " >&6; } 45357 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 45358 if ${glibcxx_cv_func__isinfl_use+:} false; then : 45359 $as_echo_n "(cached) " >&6 45360else 45361 45362 45363 ac_ext=cpp 45364ac_cpp='$CXXCPP $CPPFLAGS' 45365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45368 45369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45370/* end confdefs.h. */ 45371#include <math.h> 45372 #ifdef HAVE_IEEEFP_H 45373 #include <ieeefp.h> 45374 #endif 45375 45376int 45377main () 45378{ 45379 _isinfl(0); 45380 ; 45381 return 0; 45382} 45383_ACEOF 45384if ac_fn_cxx_try_compile "$LINENO"; then : 45385 glibcxx_cv_func__isinfl_use=yes 45386else 45387 glibcxx_cv_func__isinfl_use=no 45388fi 45389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45390 ac_ext=c 45391ac_cpp='$CPP $CPPFLAGS' 45392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45394ac_compiler_gnu=$ac_cv_c_compiler_gnu 45395 45396 45397fi 45398 45399 fi 45400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 45401$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 45402 45403 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 45404 for ac_func in _isinfl 45405do : 45406 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 45407if test "x$ac_cv_func__isinfl" = xyes; then : 45408 cat >>confdefs.h <<_ACEOF 45409#define HAVE__ISINFL 1 45410_ACEOF 45411 45412fi 45413done 45414 45415 fi 45416 fi 45417 45418 45419 45420 45421 45422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 45423$as_echo_n "checking for atan2l declaration... " >&6; } 45424 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 45425 if ${glibcxx_cv_func_atan2l_use+:} false; then : 45426 $as_echo_n "(cached) " >&6 45427else 45428 45429 45430 ac_ext=cpp 45431ac_cpp='$CXXCPP $CPPFLAGS' 45432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45435 45436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45437/* end confdefs.h. */ 45438#include <math.h> 45439int 45440main () 45441{ 45442 atan2l(0, 0); 45443 ; 45444 return 0; 45445} 45446_ACEOF 45447if ac_fn_cxx_try_compile "$LINENO"; then : 45448 glibcxx_cv_func_atan2l_use=yes 45449else 45450 glibcxx_cv_func_atan2l_use=no 45451fi 45452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45453 ac_ext=c 45454ac_cpp='$CPP $CPPFLAGS' 45455ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45456ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45457ac_compiler_gnu=$ac_cv_c_compiler_gnu 45458 45459 45460fi 45461 45462 fi 45463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 45464$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 45465 45466 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 45467 for ac_func in atan2l 45468do : 45469 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 45470if test "x$ac_cv_func_atan2l" = xyes; then : 45471 cat >>confdefs.h <<_ACEOF 45472#define HAVE_ATAN2L 1 45473_ACEOF 45474 45475fi 45476done 45477 45478 else 45479 45480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 45481$as_echo_n "checking for _atan2l declaration... " >&6; } 45482 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 45483 if ${glibcxx_cv_func__atan2l_use+:} false; then : 45484 $as_echo_n "(cached) " >&6 45485else 45486 45487 45488 ac_ext=cpp 45489ac_cpp='$CXXCPP $CPPFLAGS' 45490ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45491ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45492ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45493 45494 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45495/* end confdefs.h. */ 45496#include <math.h> 45497int 45498main () 45499{ 45500 _atan2l(0, 0); 45501 ; 45502 return 0; 45503} 45504_ACEOF 45505if ac_fn_cxx_try_compile "$LINENO"; then : 45506 glibcxx_cv_func__atan2l_use=yes 45507else 45508 glibcxx_cv_func__atan2l_use=no 45509fi 45510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45511 ac_ext=c 45512ac_cpp='$CPP $CPPFLAGS' 45513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45515ac_compiler_gnu=$ac_cv_c_compiler_gnu 45516 45517 45518fi 45519 45520 fi 45521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 45522$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 45523 45524 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 45525 for ac_func in _atan2l 45526do : 45527 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 45528if test "x$ac_cv_func__atan2l" = xyes; then : 45529 cat >>confdefs.h <<_ACEOF 45530#define HAVE__ATAN2L 1 45531_ACEOF 45532 45533fi 45534done 45535 45536 fi 45537 fi 45538 45539 45540 45541 45542 45543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 45544$as_echo_n "checking for expl declaration... " >&6; } 45545 if test x${glibcxx_cv_func_expl_use+set} != xset; then 45546 if ${glibcxx_cv_func_expl_use+:} false; then : 45547 $as_echo_n "(cached) " >&6 45548else 45549 45550 45551 ac_ext=cpp 45552ac_cpp='$CXXCPP $CPPFLAGS' 45553ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45554ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45555ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45556 45557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45558/* end confdefs.h. */ 45559#include <math.h> 45560 #ifdef HAVE_IEEEFP_H 45561 #include <ieeefp.h> 45562 #endif 45563 45564int 45565main () 45566{ 45567 expl(0); 45568 ; 45569 return 0; 45570} 45571_ACEOF 45572if ac_fn_cxx_try_compile "$LINENO"; then : 45573 glibcxx_cv_func_expl_use=yes 45574else 45575 glibcxx_cv_func_expl_use=no 45576fi 45577rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45578 ac_ext=c 45579ac_cpp='$CPP $CPPFLAGS' 45580ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45581ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45582ac_compiler_gnu=$ac_cv_c_compiler_gnu 45583 45584 45585fi 45586 45587 fi 45588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 45589$as_echo "$glibcxx_cv_func_expl_use" >&6; } 45590 45591 if test x$glibcxx_cv_func_expl_use = x"yes"; then 45592 for ac_func in expl 45593do : 45594 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 45595if test "x$ac_cv_func_expl" = xyes; then : 45596 cat >>confdefs.h <<_ACEOF 45597#define HAVE_EXPL 1 45598_ACEOF 45599 45600fi 45601done 45602 45603 else 45604 45605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 45606$as_echo_n "checking for _expl declaration... " >&6; } 45607 if test x${glibcxx_cv_func__expl_use+set} != xset; then 45608 if ${glibcxx_cv_func__expl_use+:} false; then : 45609 $as_echo_n "(cached) " >&6 45610else 45611 45612 45613 ac_ext=cpp 45614ac_cpp='$CXXCPP $CPPFLAGS' 45615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45618 45619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45620/* end confdefs.h. */ 45621#include <math.h> 45622 #ifdef HAVE_IEEEFP_H 45623 #include <ieeefp.h> 45624 #endif 45625 45626int 45627main () 45628{ 45629 _expl(0); 45630 ; 45631 return 0; 45632} 45633_ACEOF 45634if ac_fn_cxx_try_compile "$LINENO"; then : 45635 glibcxx_cv_func__expl_use=yes 45636else 45637 glibcxx_cv_func__expl_use=no 45638fi 45639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45640 ac_ext=c 45641ac_cpp='$CPP $CPPFLAGS' 45642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45644ac_compiler_gnu=$ac_cv_c_compiler_gnu 45645 45646 45647fi 45648 45649 fi 45650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 45651$as_echo "$glibcxx_cv_func__expl_use" >&6; } 45652 45653 if test x$glibcxx_cv_func__expl_use = x"yes"; then 45654 for ac_func in _expl 45655do : 45656 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 45657if test "x$ac_cv_func__expl" = xyes; then : 45658 cat >>confdefs.h <<_ACEOF 45659#define HAVE__EXPL 1 45660_ACEOF 45661 45662fi 45663done 45664 45665 fi 45666 fi 45667 45668 45669 45670 45671 45672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 45673$as_echo_n "checking for fabsl declaration... " >&6; } 45674 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 45675 if ${glibcxx_cv_func_fabsl_use+:} false; then : 45676 $as_echo_n "(cached) " >&6 45677else 45678 45679 45680 ac_ext=cpp 45681ac_cpp='$CXXCPP $CPPFLAGS' 45682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45685 45686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45687/* end confdefs.h. */ 45688#include <math.h> 45689 #ifdef HAVE_IEEEFP_H 45690 #include <ieeefp.h> 45691 #endif 45692 45693int 45694main () 45695{ 45696 fabsl(0); 45697 ; 45698 return 0; 45699} 45700_ACEOF 45701if ac_fn_cxx_try_compile "$LINENO"; then : 45702 glibcxx_cv_func_fabsl_use=yes 45703else 45704 glibcxx_cv_func_fabsl_use=no 45705fi 45706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45707 ac_ext=c 45708ac_cpp='$CPP $CPPFLAGS' 45709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45711ac_compiler_gnu=$ac_cv_c_compiler_gnu 45712 45713 45714fi 45715 45716 fi 45717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 45718$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 45719 45720 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 45721 for ac_func in fabsl 45722do : 45723 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 45724if test "x$ac_cv_func_fabsl" = xyes; then : 45725 cat >>confdefs.h <<_ACEOF 45726#define HAVE_FABSL 1 45727_ACEOF 45728 45729fi 45730done 45731 45732 else 45733 45734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 45735$as_echo_n "checking for _fabsl declaration... " >&6; } 45736 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 45737 if ${glibcxx_cv_func__fabsl_use+:} false; then : 45738 $as_echo_n "(cached) " >&6 45739else 45740 45741 45742 ac_ext=cpp 45743ac_cpp='$CXXCPP $CPPFLAGS' 45744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45747 45748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45749/* end confdefs.h. */ 45750#include <math.h> 45751 #ifdef HAVE_IEEEFP_H 45752 #include <ieeefp.h> 45753 #endif 45754 45755int 45756main () 45757{ 45758 _fabsl(0); 45759 ; 45760 return 0; 45761} 45762_ACEOF 45763if ac_fn_cxx_try_compile "$LINENO"; then : 45764 glibcxx_cv_func__fabsl_use=yes 45765else 45766 glibcxx_cv_func__fabsl_use=no 45767fi 45768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45769 ac_ext=c 45770ac_cpp='$CPP $CPPFLAGS' 45771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45773ac_compiler_gnu=$ac_cv_c_compiler_gnu 45774 45775 45776fi 45777 45778 fi 45779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 45780$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 45781 45782 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 45783 for ac_func in _fabsl 45784do : 45785 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 45786if test "x$ac_cv_func__fabsl" = xyes; then : 45787 cat >>confdefs.h <<_ACEOF 45788#define HAVE__FABSL 1 45789_ACEOF 45790 45791fi 45792done 45793 45794 fi 45795 fi 45796 45797 45798 45799 45800 45801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 45802$as_echo_n "checking for fmodl declaration... " >&6; } 45803 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 45804 if ${glibcxx_cv_func_fmodl_use+:} false; then : 45805 $as_echo_n "(cached) " >&6 45806else 45807 45808 45809 ac_ext=cpp 45810ac_cpp='$CXXCPP $CPPFLAGS' 45811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45814 45815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45816/* end confdefs.h. */ 45817#include <math.h> 45818int 45819main () 45820{ 45821 fmodl(0, 0); 45822 ; 45823 return 0; 45824} 45825_ACEOF 45826if ac_fn_cxx_try_compile "$LINENO"; then : 45827 glibcxx_cv_func_fmodl_use=yes 45828else 45829 glibcxx_cv_func_fmodl_use=no 45830fi 45831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45832 ac_ext=c 45833ac_cpp='$CPP $CPPFLAGS' 45834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45836ac_compiler_gnu=$ac_cv_c_compiler_gnu 45837 45838 45839fi 45840 45841 fi 45842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 45843$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 45844 45845 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 45846 for ac_func in fmodl 45847do : 45848 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 45849if test "x$ac_cv_func_fmodl" = xyes; then : 45850 cat >>confdefs.h <<_ACEOF 45851#define HAVE_FMODL 1 45852_ACEOF 45853 45854fi 45855done 45856 45857 else 45858 45859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 45860$as_echo_n "checking for _fmodl declaration... " >&6; } 45861 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 45862 if ${glibcxx_cv_func__fmodl_use+:} false; then : 45863 $as_echo_n "(cached) " >&6 45864else 45865 45866 45867 ac_ext=cpp 45868ac_cpp='$CXXCPP $CPPFLAGS' 45869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45872 45873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45874/* end confdefs.h. */ 45875#include <math.h> 45876int 45877main () 45878{ 45879 _fmodl(0, 0); 45880 ; 45881 return 0; 45882} 45883_ACEOF 45884if ac_fn_cxx_try_compile "$LINENO"; then : 45885 glibcxx_cv_func__fmodl_use=yes 45886else 45887 glibcxx_cv_func__fmodl_use=no 45888fi 45889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45890 ac_ext=c 45891ac_cpp='$CPP $CPPFLAGS' 45892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45894ac_compiler_gnu=$ac_cv_c_compiler_gnu 45895 45896 45897fi 45898 45899 fi 45900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 45901$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 45902 45903 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 45904 for ac_func in _fmodl 45905do : 45906 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 45907if test "x$ac_cv_func__fmodl" = xyes; then : 45908 cat >>confdefs.h <<_ACEOF 45909#define HAVE__FMODL 1 45910_ACEOF 45911 45912fi 45913done 45914 45915 fi 45916 fi 45917 45918 45919 45920 45921 45922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 45923$as_echo_n "checking for frexpl declaration... " >&6; } 45924 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 45925 if ${glibcxx_cv_func_frexpl_use+:} false; then : 45926 $as_echo_n "(cached) " >&6 45927else 45928 45929 45930 ac_ext=cpp 45931ac_cpp='$CXXCPP $CPPFLAGS' 45932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45935 45936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45937/* end confdefs.h. */ 45938#include <math.h> 45939int 45940main () 45941{ 45942 frexpl(0, 0); 45943 ; 45944 return 0; 45945} 45946_ACEOF 45947if ac_fn_cxx_try_compile "$LINENO"; then : 45948 glibcxx_cv_func_frexpl_use=yes 45949else 45950 glibcxx_cv_func_frexpl_use=no 45951fi 45952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45953 ac_ext=c 45954ac_cpp='$CPP $CPPFLAGS' 45955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45957ac_compiler_gnu=$ac_cv_c_compiler_gnu 45958 45959 45960fi 45961 45962 fi 45963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 45964$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 45965 45966 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 45967 for ac_func in frexpl 45968do : 45969 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 45970if test "x$ac_cv_func_frexpl" = xyes; then : 45971 cat >>confdefs.h <<_ACEOF 45972#define HAVE_FREXPL 1 45973_ACEOF 45974 45975fi 45976done 45977 45978 else 45979 45980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 45981$as_echo_n "checking for _frexpl declaration... " >&6; } 45982 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 45983 if ${glibcxx_cv_func__frexpl_use+:} false; then : 45984 $as_echo_n "(cached) " >&6 45985else 45986 45987 45988 ac_ext=cpp 45989ac_cpp='$CXXCPP $CPPFLAGS' 45990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45993 45994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45995/* end confdefs.h. */ 45996#include <math.h> 45997int 45998main () 45999{ 46000 _frexpl(0, 0); 46001 ; 46002 return 0; 46003} 46004_ACEOF 46005if ac_fn_cxx_try_compile "$LINENO"; then : 46006 glibcxx_cv_func__frexpl_use=yes 46007else 46008 glibcxx_cv_func__frexpl_use=no 46009fi 46010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46011 ac_ext=c 46012ac_cpp='$CPP $CPPFLAGS' 46013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46015ac_compiler_gnu=$ac_cv_c_compiler_gnu 46016 46017 46018fi 46019 46020 fi 46021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 46022$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 46023 46024 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 46025 for ac_func in _frexpl 46026do : 46027 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 46028if test "x$ac_cv_func__frexpl" = xyes; then : 46029 cat >>confdefs.h <<_ACEOF 46030#define HAVE__FREXPL 1 46031_ACEOF 46032 46033fi 46034done 46035 46036 fi 46037 fi 46038 46039 46040 46041 46042 46043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 46044$as_echo_n "checking for hypotl declaration... " >&6; } 46045 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 46046 if ${glibcxx_cv_func_hypotl_use+:} false; then : 46047 $as_echo_n "(cached) " >&6 46048else 46049 46050 46051 ac_ext=cpp 46052ac_cpp='$CXXCPP $CPPFLAGS' 46053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46056 46057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46058/* end confdefs.h. */ 46059#include <math.h> 46060int 46061main () 46062{ 46063 hypotl(0, 0); 46064 ; 46065 return 0; 46066} 46067_ACEOF 46068if ac_fn_cxx_try_compile "$LINENO"; then : 46069 glibcxx_cv_func_hypotl_use=yes 46070else 46071 glibcxx_cv_func_hypotl_use=no 46072fi 46073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46074 ac_ext=c 46075ac_cpp='$CPP $CPPFLAGS' 46076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46078ac_compiler_gnu=$ac_cv_c_compiler_gnu 46079 46080 46081fi 46082 46083 fi 46084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 46085$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 46086 46087 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 46088 for ac_func in hypotl 46089do : 46090 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 46091if test "x$ac_cv_func_hypotl" = xyes; then : 46092 cat >>confdefs.h <<_ACEOF 46093#define HAVE_HYPOTL 1 46094_ACEOF 46095 46096fi 46097done 46098 46099 else 46100 46101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 46102$as_echo_n "checking for _hypotl declaration... " >&6; } 46103 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 46104 if ${glibcxx_cv_func__hypotl_use+:} false; then : 46105 $as_echo_n "(cached) " >&6 46106else 46107 46108 46109 ac_ext=cpp 46110ac_cpp='$CXXCPP $CPPFLAGS' 46111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46114 46115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46116/* end confdefs.h. */ 46117#include <math.h> 46118int 46119main () 46120{ 46121 _hypotl(0, 0); 46122 ; 46123 return 0; 46124} 46125_ACEOF 46126if ac_fn_cxx_try_compile "$LINENO"; then : 46127 glibcxx_cv_func__hypotl_use=yes 46128else 46129 glibcxx_cv_func__hypotl_use=no 46130fi 46131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46132 ac_ext=c 46133ac_cpp='$CPP $CPPFLAGS' 46134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46136ac_compiler_gnu=$ac_cv_c_compiler_gnu 46137 46138 46139fi 46140 46141 fi 46142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 46143$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 46144 46145 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 46146 for ac_func in _hypotl 46147do : 46148 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 46149if test "x$ac_cv_func__hypotl" = xyes; then : 46150 cat >>confdefs.h <<_ACEOF 46151#define HAVE__HYPOTL 1 46152_ACEOF 46153 46154fi 46155done 46156 46157 fi 46158 fi 46159 46160 46161 46162 46163 46164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 46165$as_echo_n "checking for ldexpl declaration... " >&6; } 46166 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 46167 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 46168 $as_echo_n "(cached) " >&6 46169else 46170 46171 46172 ac_ext=cpp 46173ac_cpp='$CXXCPP $CPPFLAGS' 46174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46177 46178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46179/* end confdefs.h. */ 46180#include <math.h> 46181int 46182main () 46183{ 46184 ldexpl(0, 0); 46185 ; 46186 return 0; 46187} 46188_ACEOF 46189if ac_fn_cxx_try_compile "$LINENO"; then : 46190 glibcxx_cv_func_ldexpl_use=yes 46191else 46192 glibcxx_cv_func_ldexpl_use=no 46193fi 46194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46195 ac_ext=c 46196ac_cpp='$CPP $CPPFLAGS' 46197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46199ac_compiler_gnu=$ac_cv_c_compiler_gnu 46200 46201 46202fi 46203 46204 fi 46205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 46206$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 46207 46208 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 46209 for ac_func in ldexpl 46210do : 46211 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 46212if test "x$ac_cv_func_ldexpl" = xyes; then : 46213 cat >>confdefs.h <<_ACEOF 46214#define HAVE_LDEXPL 1 46215_ACEOF 46216 46217fi 46218done 46219 46220 else 46221 46222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 46223$as_echo_n "checking for _ldexpl declaration... " >&6; } 46224 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 46225 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 46226 $as_echo_n "(cached) " >&6 46227else 46228 46229 46230 ac_ext=cpp 46231ac_cpp='$CXXCPP $CPPFLAGS' 46232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46235 46236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46237/* end confdefs.h. */ 46238#include <math.h> 46239int 46240main () 46241{ 46242 _ldexpl(0, 0); 46243 ; 46244 return 0; 46245} 46246_ACEOF 46247if ac_fn_cxx_try_compile "$LINENO"; then : 46248 glibcxx_cv_func__ldexpl_use=yes 46249else 46250 glibcxx_cv_func__ldexpl_use=no 46251fi 46252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46253 ac_ext=c 46254ac_cpp='$CPP $CPPFLAGS' 46255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46257ac_compiler_gnu=$ac_cv_c_compiler_gnu 46258 46259 46260fi 46261 46262 fi 46263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 46264$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 46265 46266 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 46267 for ac_func in _ldexpl 46268do : 46269 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 46270if test "x$ac_cv_func__ldexpl" = xyes; then : 46271 cat >>confdefs.h <<_ACEOF 46272#define HAVE__LDEXPL 1 46273_ACEOF 46274 46275fi 46276done 46277 46278 fi 46279 fi 46280 46281 46282 46283 46284 46285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 46286$as_echo_n "checking for logl declaration... " >&6; } 46287 if test x${glibcxx_cv_func_logl_use+set} != xset; then 46288 if ${glibcxx_cv_func_logl_use+:} false; then : 46289 $as_echo_n "(cached) " >&6 46290else 46291 46292 46293 ac_ext=cpp 46294ac_cpp='$CXXCPP $CPPFLAGS' 46295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46298 46299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46300/* end confdefs.h. */ 46301#include <math.h> 46302 #ifdef HAVE_IEEEFP_H 46303 #include <ieeefp.h> 46304 #endif 46305 46306int 46307main () 46308{ 46309 logl(0); 46310 ; 46311 return 0; 46312} 46313_ACEOF 46314if ac_fn_cxx_try_compile "$LINENO"; then : 46315 glibcxx_cv_func_logl_use=yes 46316else 46317 glibcxx_cv_func_logl_use=no 46318fi 46319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46320 ac_ext=c 46321ac_cpp='$CPP $CPPFLAGS' 46322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46324ac_compiler_gnu=$ac_cv_c_compiler_gnu 46325 46326 46327fi 46328 46329 fi 46330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 46331$as_echo "$glibcxx_cv_func_logl_use" >&6; } 46332 46333 if test x$glibcxx_cv_func_logl_use = x"yes"; then 46334 for ac_func in logl 46335do : 46336 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 46337if test "x$ac_cv_func_logl" = xyes; then : 46338 cat >>confdefs.h <<_ACEOF 46339#define HAVE_LOGL 1 46340_ACEOF 46341 46342fi 46343done 46344 46345 else 46346 46347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 46348$as_echo_n "checking for _logl declaration... " >&6; } 46349 if test x${glibcxx_cv_func__logl_use+set} != xset; then 46350 if ${glibcxx_cv_func__logl_use+:} false; then : 46351 $as_echo_n "(cached) " >&6 46352else 46353 46354 46355 ac_ext=cpp 46356ac_cpp='$CXXCPP $CPPFLAGS' 46357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46360 46361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46362/* end confdefs.h. */ 46363#include <math.h> 46364 #ifdef HAVE_IEEEFP_H 46365 #include <ieeefp.h> 46366 #endif 46367 46368int 46369main () 46370{ 46371 _logl(0); 46372 ; 46373 return 0; 46374} 46375_ACEOF 46376if ac_fn_cxx_try_compile "$LINENO"; then : 46377 glibcxx_cv_func__logl_use=yes 46378else 46379 glibcxx_cv_func__logl_use=no 46380fi 46381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46382 ac_ext=c 46383ac_cpp='$CPP $CPPFLAGS' 46384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46386ac_compiler_gnu=$ac_cv_c_compiler_gnu 46387 46388 46389fi 46390 46391 fi 46392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 46393$as_echo "$glibcxx_cv_func__logl_use" >&6; } 46394 46395 if test x$glibcxx_cv_func__logl_use = x"yes"; then 46396 for ac_func in _logl 46397do : 46398 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 46399if test "x$ac_cv_func__logl" = xyes; then : 46400 cat >>confdefs.h <<_ACEOF 46401#define HAVE__LOGL 1 46402_ACEOF 46403 46404fi 46405done 46406 46407 fi 46408 fi 46409 46410 46411 46412 46413 46414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 46415$as_echo_n "checking for log10l declaration... " >&6; } 46416 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 46417 if ${glibcxx_cv_func_log10l_use+:} false; then : 46418 $as_echo_n "(cached) " >&6 46419else 46420 46421 46422 ac_ext=cpp 46423ac_cpp='$CXXCPP $CPPFLAGS' 46424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46427 46428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46429/* end confdefs.h. */ 46430#include <math.h> 46431 #ifdef HAVE_IEEEFP_H 46432 #include <ieeefp.h> 46433 #endif 46434 46435int 46436main () 46437{ 46438 log10l(0); 46439 ; 46440 return 0; 46441} 46442_ACEOF 46443if ac_fn_cxx_try_compile "$LINENO"; then : 46444 glibcxx_cv_func_log10l_use=yes 46445else 46446 glibcxx_cv_func_log10l_use=no 46447fi 46448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46449 ac_ext=c 46450ac_cpp='$CPP $CPPFLAGS' 46451ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46452ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46453ac_compiler_gnu=$ac_cv_c_compiler_gnu 46454 46455 46456fi 46457 46458 fi 46459 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 46460$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 46461 46462 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 46463 for ac_func in log10l 46464do : 46465 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 46466if test "x$ac_cv_func_log10l" = xyes; then : 46467 cat >>confdefs.h <<_ACEOF 46468#define HAVE_LOG10L 1 46469_ACEOF 46470 46471fi 46472done 46473 46474 else 46475 46476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 46477$as_echo_n "checking for _log10l declaration... " >&6; } 46478 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 46479 if ${glibcxx_cv_func__log10l_use+:} false; then : 46480 $as_echo_n "(cached) " >&6 46481else 46482 46483 46484 ac_ext=cpp 46485ac_cpp='$CXXCPP $CPPFLAGS' 46486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46489 46490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46491/* end confdefs.h. */ 46492#include <math.h> 46493 #ifdef HAVE_IEEEFP_H 46494 #include <ieeefp.h> 46495 #endif 46496 46497int 46498main () 46499{ 46500 _log10l(0); 46501 ; 46502 return 0; 46503} 46504_ACEOF 46505if ac_fn_cxx_try_compile "$LINENO"; then : 46506 glibcxx_cv_func__log10l_use=yes 46507else 46508 glibcxx_cv_func__log10l_use=no 46509fi 46510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46511 ac_ext=c 46512ac_cpp='$CPP $CPPFLAGS' 46513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46515ac_compiler_gnu=$ac_cv_c_compiler_gnu 46516 46517 46518fi 46519 46520 fi 46521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 46522$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 46523 46524 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 46525 for ac_func in _log10l 46526do : 46527 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 46528if test "x$ac_cv_func__log10l" = xyes; then : 46529 cat >>confdefs.h <<_ACEOF 46530#define HAVE__LOG10L 1 46531_ACEOF 46532 46533fi 46534done 46535 46536 fi 46537 fi 46538 46539 46540 46541 46542 46543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 46544$as_echo_n "checking for modfl declaration... " >&6; } 46545 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 46546 if ${glibcxx_cv_func_modfl_use+:} false; then : 46547 $as_echo_n "(cached) " >&6 46548else 46549 46550 46551 ac_ext=cpp 46552ac_cpp='$CXXCPP $CPPFLAGS' 46553ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46554ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46555ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46556 46557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46558/* end confdefs.h. */ 46559#include <math.h> 46560int 46561main () 46562{ 46563 modfl(0, 0); 46564 ; 46565 return 0; 46566} 46567_ACEOF 46568if ac_fn_cxx_try_compile "$LINENO"; then : 46569 glibcxx_cv_func_modfl_use=yes 46570else 46571 glibcxx_cv_func_modfl_use=no 46572fi 46573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46574 ac_ext=c 46575ac_cpp='$CPP $CPPFLAGS' 46576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46578ac_compiler_gnu=$ac_cv_c_compiler_gnu 46579 46580 46581fi 46582 46583 fi 46584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 46585$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 46586 46587 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 46588 for ac_func in modfl 46589do : 46590 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 46591if test "x$ac_cv_func_modfl" = xyes; then : 46592 cat >>confdefs.h <<_ACEOF 46593#define HAVE_MODFL 1 46594_ACEOF 46595 46596fi 46597done 46598 46599 else 46600 46601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 46602$as_echo_n "checking for _modfl declaration... " >&6; } 46603 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 46604 if ${glibcxx_cv_func__modfl_use+:} false; then : 46605 $as_echo_n "(cached) " >&6 46606else 46607 46608 46609 ac_ext=cpp 46610ac_cpp='$CXXCPP $CPPFLAGS' 46611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46614 46615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46616/* end confdefs.h. */ 46617#include <math.h> 46618int 46619main () 46620{ 46621 _modfl(0, 0); 46622 ; 46623 return 0; 46624} 46625_ACEOF 46626if ac_fn_cxx_try_compile "$LINENO"; then : 46627 glibcxx_cv_func__modfl_use=yes 46628else 46629 glibcxx_cv_func__modfl_use=no 46630fi 46631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46632 ac_ext=c 46633ac_cpp='$CPP $CPPFLAGS' 46634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46636ac_compiler_gnu=$ac_cv_c_compiler_gnu 46637 46638 46639fi 46640 46641 fi 46642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 46643$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 46644 46645 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 46646 for ac_func in _modfl 46647do : 46648 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 46649if test "x$ac_cv_func__modfl" = xyes; then : 46650 cat >>confdefs.h <<_ACEOF 46651#define HAVE__MODFL 1 46652_ACEOF 46653 46654fi 46655done 46656 46657 fi 46658 fi 46659 46660 46661 46662 46663 46664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 46665$as_echo_n "checking for powl declaration... " >&6; } 46666 if test x${glibcxx_cv_func_powl_use+set} != xset; then 46667 if ${glibcxx_cv_func_powl_use+:} false; then : 46668 $as_echo_n "(cached) " >&6 46669else 46670 46671 46672 ac_ext=cpp 46673ac_cpp='$CXXCPP $CPPFLAGS' 46674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46677 46678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46679/* end confdefs.h. */ 46680#include <math.h> 46681int 46682main () 46683{ 46684 powl(0, 0); 46685 ; 46686 return 0; 46687} 46688_ACEOF 46689if ac_fn_cxx_try_compile "$LINENO"; then : 46690 glibcxx_cv_func_powl_use=yes 46691else 46692 glibcxx_cv_func_powl_use=no 46693fi 46694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46695 ac_ext=c 46696ac_cpp='$CPP $CPPFLAGS' 46697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46699ac_compiler_gnu=$ac_cv_c_compiler_gnu 46700 46701 46702fi 46703 46704 fi 46705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 46706$as_echo "$glibcxx_cv_func_powl_use" >&6; } 46707 46708 if test x$glibcxx_cv_func_powl_use = x"yes"; then 46709 for ac_func in powl 46710do : 46711 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 46712if test "x$ac_cv_func_powl" = xyes; then : 46713 cat >>confdefs.h <<_ACEOF 46714#define HAVE_POWL 1 46715_ACEOF 46716 46717fi 46718done 46719 46720 else 46721 46722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 46723$as_echo_n "checking for _powl declaration... " >&6; } 46724 if test x${glibcxx_cv_func__powl_use+set} != xset; then 46725 if ${glibcxx_cv_func__powl_use+:} false; then : 46726 $as_echo_n "(cached) " >&6 46727else 46728 46729 46730 ac_ext=cpp 46731ac_cpp='$CXXCPP $CPPFLAGS' 46732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46735 46736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46737/* end confdefs.h. */ 46738#include <math.h> 46739int 46740main () 46741{ 46742 _powl(0, 0); 46743 ; 46744 return 0; 46745} 46746_ACEOF 46747if ac_fn_cxx_try_compile "$LINENO"; then : 46748 glibcxx_cv_func__powl_use=yes 46749else 46750 glibcxx_cv_func__powl_use=no 46751fi 46752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46753 ac_ext=c 46754ac_cpp='$CPP $CPPFLAGS' 46755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46757ac_compiler_gnu=$ac_cv_c_compiler_gnu 46758 46759 46760fi 46761 46762 fi 46763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 46764$as_echo "$glibcxx_cv_func__powl_use" >&6; } 46765 46766 if test x$glibcxx_cv_func__powl_use = x"yes"; then 46767 for ac_func in _powl 46768do : 46769 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 46770if test "x$ac_cv_func__powl" = xyes; then : 46771 cat >>confdefs.h <<_ACEOF 46772#define HAVE__POWL 1 46773_ACEOF 46774 46775fi 46776done 46777 46778 fi 46779 fi 46780 46781 46782 46783 46784 46785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 46786$as_echo_n "checking for sqrtl declaration... " >&6; } 46787 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 46788 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 46789 $as_echo_n "(cached) " >&6 46790else 46791 46792 46793 ac_ext=cpp 46794ac_cpp='$CXXCPP $CPPFLAGS' 46795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46798 46799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46800/* end confdefs.h. */ 46801#include <math.h> 46802 #ifdef HAVE_IEEEFP_H 46803 #include <ieeefp.h> 46804 #endif 46805 46806int 46807main () 46808{ 46809 sqrtl(0); 46810 ; 46811 return 0; 46812} 46813_ACEOF 46814if ac_fn_cxx_try_compile "$LINENO"; then : 46815 glibcxx_cv_func_sqrtl_use=yes 46816else 46817 glibcxx_cv_func_sqrtl_use=no 46818fi 46819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46820 ac_ext=c 46821ac_cpp='$CPP $CPPFLAGS' 46822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46824ac_compiler_gnu=$ac_cv_c_compiler_gnu 46825 46826 46827fi 46828 46829 fi 46830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 46831$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 46832 46833 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 46834 for ac_func in sqrtl 46835do : 46836 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 46837if test "x$ac_cv_func_sqrtl" = xyes; then : 46838 cat >>confdefs.h <<_ACEOF 46839#define HAVE_SQRTL 1 46840_ACEOF 46841 46842fi 46843done 46844 46845 else 46846 46847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 46848$as_echo_n "checking for _sqrtl declaration... " >&6; } 46849 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 46850 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 46851 $as_echo_n "(cached) " >&6 46852else 46853 46854 46855 ac_ext=cpp 46856ac_cpp='$CXXCPP $CPPFLAGS' 46857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46860 46861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46862/* end confdefs.h. */ 46863#include <math.h> 46864 #ifdef HAVE_IEEEFP_H 46865 #include <ieeefp.h> 46866 #endif 46867 46868int 46869main () 46870{ 46871 _sqrtl(0); 46872 ; 46873 return 0; 46874} 46875_ACEOF 46876if ac_fn_cxx_try_compile "$LINENO"; then : 46877 glibcxx_cv_func__sqrtl_use=yes 46878else 46879 glibcxx_cv_func__sqrtl_use=no 46880fi 46881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46882 ac_ext=c 46883ac_cpp='$CPP $CPPFLAGS' 46884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46886ac_compiler_gnu=$ac_cv_c_compiler_gnu 46887 46888 46889fi 46890 46891 fi 46892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 46893$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 46894 46895 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 46896 for ac_func in _sqrtl 46897do : 46898 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 46899if test "x$ac_cv_func__sqrtl" = xyes; then : 46900 cat >>confdefs.h <<_ACEOF 46901#define HAVE__SQRTL 1 46902_ACEOF 46903 46904fi 46905done 46906 46907 fi 46908 fi 46909 46910 46911 46912 46913 46914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 46915$as_echo_n "checking for sincosl declaration... " >&6; } 46916 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 46917 if ${glibcxx_cv_func_sincosl_use+:} false; then : 46918 $as_echo_n "(cached) " >&6 46919else 46920 46921 46922 ac_ext=cpp 46923ac_cpp='$CXXCPP $CPPFLAGS' 46924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46927 46928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46929/* end confdefs.h. */ 46930#include <math.h> 46931int 46932main () 46933{ 46934 sincosl(0, 0, 0); 46935 ; 46936 return 0; 46937} 46938_ACEOF 46939if ac_fn_cxx_try_compile "$LINENO"; then : 46940 glibcxx_cv_func_sincosl_use=yes 46941else 46942 glibcxx_cv_func_sincosl_use=no 46943fi 46944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46945 ac_ext=c 46946ac_cpp='$CPP $CPPFLAGS' 46947ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46948ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46949ac_compiler_gnu=$ac_cv_c_compiler_gnu 46950 46951 46952fi 46953 46954 fi 46955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 46956$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 46957 46958 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 46959 for ac_func in sincosl 46960do : 46961 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 46962if test "x$ac_cv_func_sincosl" = xyes; then : 46963 cat >>confdefs.h <<_ACEOF 46964#define HAVE_SINCOSL 1 46965_ACEOF 46966 46967fi 46968done 46969 46970 else 46971 46972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 46973$as_echo_n "checking for _sincosl declaration... " >&6; } 46974 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 46975 if ${glibcxx_cv_func__sincosl_use+:} false; then : 46976 $as_echo_n "(cached) " >&6 46977else 46978 46979 46980 ac_ext=cpp 46981ac_cpp='$CXXCPP $CPPFLAGS' 46982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46985 46986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46987/* end confdefs.h. */ 46988#include <math.h> 46989int 46990main () 46991{ 46992 _sincosl(0, 0, 0); 46993 ; 46994 return 0; 46995} 46996_ACEOF 46997if ac_fn_cxx_try_compile "$LINENO"; then : 46998 glibcxx_cv_func__sincosl_use=yes 46999else 47000 glibcxx_cv_func__sincosl_use=no 47001fi 47002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47003 ac_ext=c 47004ac_cpp='$CPP $CPPFLAGS' 47005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47007ac_compiler_gnu=$ac_cv_c_compiler_gnu 47008 47009 47010fi 47011 47012 fi 47013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 47014$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 47015 47016 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 47017 for ac_func in _sincosl 47018do : 47019 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 47020if test "x$ac_cv_func__sincosl" = xyes; then : 47021 cat >>confdefs.h <<_ACEOF 47022#define HAVE__SINCOSL 1 47023_ACEOF 47024 47025fi 47026done 47027 47028 fi 47029 fi 47030 47031 47032 47033 47034 47035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 47036$as_echo_n "checking for finitel declaration... " >&6; } 47037 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 47038 if ${glibcxx_cv_func_finitel_use+:} false; then : 47039 $as_echo_n "(cached) " >&6 47040else 47041 47042 47043 ac_ext=cpp 47044ac_cpp='$CXXCPP $CPPFLAGS' 47045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47048 47049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47050/* end confdefs.h. */ 47051#include <math.h> 47052 #ifdef HAVE_IEEEFP_H 47053 #include <ieeefp.h> 47054 #endif 47055 47056int 47057main () 47058{ 47059 finitel(0); 47060 ; 47061 return 0; 47062} 47063_ACEOF 47064if ac_fn_cxx_try_compile "$LINENO"; then : 47065 glibcxx_cv_func_finitel_use=yes 47066else 47067 glibcxx_cv_func_finitel_use=no 47068fi 47069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47070 ac_ext=c 47071ac_cpp='$CPP $CPPFLAGS' 47072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47074ac_compiler_gnu=$ac_cv_c_compiler_gnu 47075 47076 47077fi 47078 47079 fi 47080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 47081$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 47082 47083 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 47084 for ac_func in finitel 47085do : 47086 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 47087if test "x$ac_cv_func_finitel" = xyes; then : 47088 cat >>confdefs.h <<_ACEOF 47089#define HAVE_FINITEL 1 47090_ACEOF 47091 47092fi 47093done 47094 47095 else 47096 47097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 47098$as_echo_n "checking for _finitel declaration... " >&6; } 47099 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 47100 if ${glibcxx_cv_func__finitel_use+:} false; then : 47101 $as_echo_n "(cached) " >&6 47102else 47103 47104 47105 ac_ext=cpp 47106ac_cpp='$CXXCPP $CPPFLAGS' 47107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47110 47111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47112/* end confdefs.h. */ 47113#include <math.h> 47114 #ifdef HAVE_IEEEFP_H 47115 #include <ieeefp.h> 47116 #endif 47117 47118int 47119main () 47120{ 47121 _finitel(0); 47122 ; 47123 return 0; 47124} 47125_ACEOF 47126if ac_fn_cxx_try_compile "$LINENO"; then : 47127 glibcxx_cv_func__finitel_use=yes 47128else 47129 glibcxx_cv_func__finitel_use=no 47130fi 47131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47132 ac_ext=c 47133ac_cpp='$CPP $CPPFLAGS' 47134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47136ac_compiler_gnu=$ac_cv_c_compiler_gnu 47137 47138 47139fi 47140 47141 fi 47142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 47143$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 47144 47145 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 47146 for ac_func in _finitel 47147do : 47148 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 47149if test "x$ac_cv_func__finitel" = xyes; then : 47150 cat >>confdefs.h <<_ACEOF 47151#define HAVE__FINITEL 1 47152_ACEOF 47153 47154fi 47155done 47156 47157 fi 47158 fi 47159 47160 47161 47162 47163 LIBS="$ac_save_LIBS" 47164 CXXFLAGS="$ac_save_CXXFLAGS" 47165 47166 47167 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47168 ac_save_CXXFLAGS="$CXXFLAGS" 47169 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 47170 47171 47172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 47173$as_echo_n "checking for at_quick_exit declaration... " >&6; } 47174 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 47175 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 47176 $as_echo_n "(cached) " >&6 47177else 47178 47179 47180 ac_ext=cpp 47181ac_cpp='$CXXCPP $CPPFLAGS' 47182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47185 47186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47187/* end confdefs.h. */ 47188#include <stdlib.h> 47189int 47190main () 47191{ 47192 at_quick_exit(0); 47193 ; 47194 return 0; 47195} 47196_ACEOF 47197if ac_fn_cxx_try_compile "$LINENO"; then : 47198 glibcxx_cv_func_at_quick_exit_use=yes 47199else 47200 glibcxx_cv_func_at_quick_exit_use=no 47201fi 47202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47203 ac_ext=c 47204ac_cpp='$CPP $CPPFLAGS' 47205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47207ac_compiler_gnu=$ac_cv_c_compiler_gnu 47208 47209 47210fi 47211 47212 fi 47213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 47214$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 47215 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 47216 for ac_func in at_quick_exit 47217do : 47218 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 47219if test "x$ac_cv_func_at_quick_exit" = xyes; then : 47220 cat >>confdefs.h <<_ACEOF 47221#define HAVE_AT_QUICK_EXIT 1 47222_ACEOF 47223 47224fi 47225done 47226 47227 fi 47228 47229 47230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 47231$as_echo_n "checking for quick_exit declaration... " >&6; } 47232 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 47233 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 47234 $as_echo_n "(cached) " >&6 47235else 47236 47237 47238 ac_ext=cpp 47239ac_cpp='$CXXCPP $CPPFLAGS' 47240ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47241ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47242ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47243 47244 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47245/* end confdefs.h. */ 47246#include <stdlib.h> 47247int 47248main () 47249{ 47250 quick_exit(0); 47251 ; 47252 return 0; 47253} 47254_ACEOF 47255if ac_fn_cxx_try_compile "$LINENO"; then : 47256 glibcxx_cv_func_quick_exit_use=yes 47257else 47258 glibcxx_cv_func_quick_exit_use=no 47259fi 47260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47261 ac_ext=c 47262ac_cpp='$CPP $CPPFLAGS' 47263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47265ac_compiler_gnu=$ac_cv_c_compiler_gnu 47266 47267 47268fi 47269 47270 fi 47271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 47272$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 47273 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 47274 for ac_func in quick_exit 47275do : 47276 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 47277if test "x$ac_cv_func_quick_exit" = xyes; then : 47278 cat >>confdefs.h <<_ACEOF 47279#define HAVE_QUICK_EXIT 1 47280_ACEOF 47281 47282fi 47283done 47284 47285 fi 47286 47287 47288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 47289$as_echo_n "checking for strtold declaration... " >&6; } 47290 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 47291 if ${glibcxx_cv_func_strtold_use+:} false; then : 47292 $as_echo_n "(cached) " >&6 47293else 47294 47295 47296 ac_ext=cpp 47297ac_cpp='$CXXCPP $CPPFLAGS' 47298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47301 47302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47303/* end confdefs.h. */ 47304#include <stdlib.h> 47305int 47306main () 47307{ 47308 strtold(0, 0); 47309 ; 47310 return 0; 47311} 47312_ACEOF 47313if ac_fn_cxx_try_compile "$LINENO"; then : 47314 glibcxx_cv_func_strtold_use=yes 47315else 47316 glibcxx_cv_func_strtold_use=no 47317fi 47318rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47319 ac_ext=c 47320ac_cpp='$CPP $CPPFLAGS' 47321ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47322ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47323ac_compiler_gnu=$ac_cv_c_compiler_gnu 47324 47325 47326fi 47327 47328 fi 47329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 47330$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 47331 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 47332 for ac_func in strtold 47333do : 47334 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 47335if test "x$ac_cv_func_strtold" = xyes; then : 47336 cat >>confdefs.h <<_ACEOF 47337#define HAVE_STRTOLD 1 47338_ACEOF 47339 47340fi 47341done 47342 47343 fi 47344 47345 47346 47347 47348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 47349$as_echo_n "checking for strtof declaration... " >&6; } 47350 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 47351 if ${glibcxx_cv_func_strtof_use+:} false; then : 47352 $as_echo_n "(cached) " >&6 47353else 47354 47355 47356 ac_ext=cpp 47357ac_cpp='$CXXCPP $CPPFLAGS' 47358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47361 47362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47363/* end confdefs.h. */ 47364#include <stdlib.h> 47365int 47366main () 47367{ 47368 strtof(0, 0); 47369 ; 47370 return 0; 47371} 47372_ACEOF 47373if ac_fn_cxx_try_compile "$LINENO"; then : 47374 glibcxx_cv_func_strtof_use=yes 47375else 47376 glibcxx_cv_func_strtof_use=no 47377fi 47378rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47379 ac_ext=c 47380ac_cpp='$CPP $CPPFLAGS' 47381ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47382ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47383ac_compiler_gnu=$ac_cv_c_compiler_gnu 47384 47385 47386fi 47387 47388 fi 47389 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 47390$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 47391 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 47392 for ac_func in strtof 47393do : 47394 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 47395if test "x$ac_cv_func_strtof" = xyes; then : 47396 cat >>confdefs.h <<_ACEOF 47397#define HAVE_STRTOF 1 47398_ACEOF 47399 47400fi 47401done 47402 47403 fi 47404 47405 47406 47407 47408 CXXFLAGS="$ac_save_CXXFLAGS" 47409 47410 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 47411 47412 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 47413 47414 # We don't yet support AIX's TLS ABI. 47415 #GCC_CHECK_TLS 47416 47417 47418 47419 47420 47421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 47422$as_echo_n "checking for iconv... " >&6; } 47423if ${am_cv_func_iconv+:} false; then : 47424 $as_echo_n "(cached) " >&6 47425else 47426 47427 am_cv_func_iconv="no, consider installing GNU libiconv" 47428 am_cv_lib_iconv=no 47429 am_save_CPPFLAGS="$CPPFLAGS" 47430 CPPFLAGS="$CPPFLAGS $INCICONV" 47431 if test x$gcc_no_link = xyes; then 47432 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47433fi 47434cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47435/* end confdefs.h. */ 47436#include <stdlib.h> 47437#include <iconv.h> 47438int 47439main () 47440{ 47441iconv_t cd = iconv_open("",""); 47442 iconv(cd,NULL,NULL,NULL,NULL); 47443 iconv_close(cd); 47444 ; 47445 return 0; 47446} 47447_ACEOF 47448if ac_fn_c_try_link "$LINENO"; then : 47449 am_cv_func_iconv=yes 47450fi 47451rm -f core conftest.err conftest.$ac_objext \ 47452 conftest$ac_exeext conftest.$ac_ext 47453 CPPFLAGS="$am_save_CPPFLAGS" 47454 47455 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 47456 for _libs in .libs _libs; do 47457 am_save_CPPFLAGS="$CPPFLAGS" 47458 am_save_LIBS="$LIBS" 47459 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 47460 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 47461 if test x$gcc_no_link = xyes; then 47462 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47463fi 47464cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47465/* end confdefs.h. */ 47466#include <stdlib.h> 47467#include <iconv.h> 47468int 47469main () 47470{ 47471iconv_t cd = iconv_open("",""); 47472 iconv(cd,NULL,NULL,NULL,NULL); 47473 iconv_close(cd); 47474 ; 47475 return 0; 47476} 47477_ACEOF 47478if ac_fn_c_try_link "$LINENO"; then : 47479 INCICONV="-I../libiconv/include" 47480 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 47481 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 47482 am_cv_lib_iconv=yes 47483 am_cv_func_iconv=yes 47484fi 47485rm -f core conftest.err conftest.$ac_objext \ 47486 conftest$ac_exeext conftest.$ac_ext 47487 CPPFLAGS="$am_save_CPPFLAGS" 47488 LIBS="$am_save_LIBS" 47489 if test "$am_cv_func_iconv" = "yes"; then 47490 break 47491 fi 47492 done 47493 fi 47494 47495 if test "$am_cv_func_iconv" != yes; then 47496 am_save_CPPFLAGS="$CPPFLAGS" 47497 am_save_LIBS="$LIBS" 47498 CPPFLAGS="$CPPFLAGS $INCICONV" 47499 LIBS="$LIBS $LIBICONV" 47500 if test x$gcc_no_link = xyes; then 47501 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47502fi 47503cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47504/* end confdefs.h. */ 47505#include <stdlib.h> 47506#include <iconv.h> 47507int 47508main () 47509{ 47510iconv_t cd = iconv_open("",""); 47511 iconv(cd,NULL,NULL,NULL,NULL); 47512 iconv_close(cd); 47513 ; 47514 return 0; 47515} 47516_ACEOF 47517if ac_fn_c_try_link "$LINENO"; then : 47518 am_cv_lib_iconv=yes 47519 am_cv_func_iconv=yes 47520fi 47521rm -f core conftest.err conftest.$ac_objext \ 47522 conftest$ac_exeext conftest.$ac_ext 47523 CPPFLAGS="$am_save_CPPFLAGS" 47524 LIBS="$am_save_LIBS" 47525 fi 47526 47527fi 47528{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 47529$as_echo "$am_cv_func_iconv" >&6; } 47530 if test "$am_cv_func_iconv" = yes; then 47531 47532$as_echo "#define HAVE_ICONV 1" >>confdefs.h 47533 47534 fi 47535 if test "$am_cv_lib_iconv" = yes; then 47536 47537 for element in $INCICONV; do 47538 haveit= 47539 for x in $CPPFLAGS; do 47540 47541 acl_save_prefix="$prefix" 47542 prefix="$acl_final_prefix" 47543 acl_save_exec_prefix="$exec_prefix" 47544 exec_prefix="$acl_final_exec_prefix" 47545 eval x=\"$x\" 47546 exec_prefix="$acl_save_exec_prefix" 47547 prefix="$acl_save_prefix" 47548 47549 if test "X$x" = "X$element"; then 47550 haveit=yes 47551 break 47552 fi 47553 done 47554 if test -z "$haveit"; then 47555 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 47556 fi 47557 done 47558 47559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 47560$as_echo_n "checking how to link with libiconv... " >&6; } 47561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 47562$as_echo "$LIBICONV" >&6; } 47563 else 47564 LIBICONV= 47565 LTLIBICONV= 47566 fi 47567 47568 47569 47570 if test "$am_cv_func_iconv" = yes; then 47571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 47572$as_echo_n "checking for iconv declaration... " >&6; } 47573 if ${am_cv_proto_iconv+:} false; then : 47574 $as_echo_n "(cached) " >&6 47575else 47576 47577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47578/* end confdefs.h. */ 47579 47580#include <stdlib.h> 47581#include <iconv.h> 47582extern 47583#ifdef __cplusplus 47584"C" 47585#endif 47586#if defined(__STDC__) || defined(__cplusplus) 47587size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 47588#else 47589size_t iconv(); 47590#endif 47591 47592int 47593main () 47594{ 47595 47596 ; 47597 return 0; 47598} 47599_ACEOF 47600if ac_fn_c_try_compile "$LINENO"; then : 47601 am_cv_proto_iconv_arg1="" 47602else 47603 am_cv_proto_iconv_arg1="const" 47604fi 47605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47606 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 47607fi 47608 47609 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 47610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 47611 }$am_cv_proto_iconv" >&5 47612$as_echo "${ac_t:- 47613 }$am_cv_proto_iconv" >&6; } 47614 47615cat >>confdefs.h <<_ACEOF 47616#define ICONV_CONST $am_cv_proto_iconv_arg1 47617_ACEOF 47618 47619 fi 47620 47621 ;; 47622 47623 *-darwin*) 47624 # Darwin versions vary, but the linker should work in a cross environment, 47625 # so we just check for all the features here. 47626 # Check for available headers. 47627 47628 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 47629 47630 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47631 ac_save_CXXFLAGS="$CXXFLAGS" 47632 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 47633 47634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 47635$as_echo_n "checking for sin in -lm... " >&6; } 47636if ${ac_cv_lib_m_sin+:} false; then : 47637 $as_echo_n "(cached) " >&6 47638else 47639 ac_check_lib_save_LIBS=$LIBS 47640LIBS="-lm $LIBS" 47641if test x$gcc_no_link = xyes; then 47642 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47643fi 47644cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47645/* end confdefs.h. */ 47646 47647/* Override any GCC internal prototype to avoid an error. 47648 Use char because int might match the return type of a GCC 47649 builtin and then its argument prototype would still apply. */ 47650#ifdef __cplusplus 47651extern "C" 47652#endif 47653char sin (); 47654int 47655main () 47656{ 47657return sin (); 47658 ; 47659 return 0; 47660} 47661_ACEOF 47662if ac_fn_c_try_link "$LINENO"; then : 47663 ac_cv_lib_m_sin=yes 47664else 47665 ac_cv_lib_m_sin=no 47666fi 47667rm -f core conftest.err conftest.$ac_objext \ 47668 conftest$ac_exeext conftest.$ac_ext 47669LIBS=$ac_check_lib_save_LIBS 47670fi 47671{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 47672$as_echo "$ac_cv_lib_m_sin" >&6; } 47673if test "x$ac_cv_lib_m_sin" = xyes; then : 47674 libm="-lm" 47675fi 47676 47677 ac_save_LIBS="$LIBS" 47678 LIBS="$LIBS $libm" 47679 47680 47681 47682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 47683$as_echo_n "checking for isinf declaration... " >&6; } 47684 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 47685 if ${glibcxx_cv_func_isinf_use+:} false; then : 47686 $as_echo_n "(cached) " >&6 47687else 47688 47689 47690 ac_ext=cpp 47691ac_cpp='$CXXCPP $CPPFLAGS' 47692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47695 47696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47697/* end confdefs.h. */ 47698#include <math.h> 47699 #ifdef HAVE_IEEEFP_H 47700 #include <ieeefp.h> 47701 #endif 47702 47703int 47704main () 47705{ 47706 isinf(0); 47707 ; 47708 return 0; 47709} 47710_ACEOF 47711if ac_fn_cxx_try_compile "$LINENO"; then : 47712 glibcxx_cv_func_isinf_use=yes 47713else 47714 glibcxx_cv_func_isinf_use=no 47715fi 47716rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47717 ac_ext=c 47718ac_cpp='$CPP $CPPFLAGS' 47719ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47720ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47721ac_compiler_gnu=$ac_cv_c_compiler_gnu 47722 47723 47724fi 47725 47726 fi 47727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 47728$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 47729 47730 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 47731 for ac_func in isinf 47732do : 47733 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 47734if test "x$ac_cv_func_isinf" = xyes; then : 47735 cat >>confdefs.h <<_ACEOF 47736#define HAVE_ISINF 1 47737_ACEOF 47738 47739fi 47740done 47741 47742 else 47743 47744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 47745$as_echo_n "checking for _isinf declaration... " >&6; } 47746 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 47747 if ${glibcxx_cv_func__isinf_use+:} false; then : 47748 $as_echo_n "(cached) " >&6 47749else 47750 47751 47752 ac_ext=cpp 47753ac_cpp='$CXXCPP $CPPFLAGS' 47754ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47755ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47756ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47757 47758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47759/* end confdefs.h. */ 47760#include <math.h> 47761 #ifdef HAVE_IEEEFP_H 47762 #include <ieeefp.h> 47763 #endif 47764 47765int 47766main () 47767{ 47768 _isinf(0); 47769 ; 47770 return 0; 47771} 47772_ACEOF 47773if ac_fn_cxx_try_compile "$LINENO"; then : 47774 glibcxx_cv_func__isinf_use=yes 47775else 47776 glibcxx_cv_func__isinf_use=no 47777fi 47778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47779 ac_ext=c 47780ac_cpp='$CPP $CPPFLAGS' 47781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47783ac_compiler_gnu=$ac_cv_c_compiler_gnu 47784 47785 47786fi 47787 47788 fi 47789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 47790$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 47791 47792 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 47793 for ac_func in _isinf 47794do : 47795 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 47796if test "x$ac_cv_func__isinf" = xyes; then : 47797 cat >>confdefs.h <<_ACEOF 47798#define HAVE__ISINF 1 47799_ACEOF 47800 47801fi 47802done 47803 47804 fi 47805 fi 47806 47807 47808 47809 47810 47811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 47812$as_echo_n "checking for isnan declaration... " >&6; } 47813 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 47814 if ${glibcxx_cv_func_isnan_use+:} false; then : 47815 $as_echo_n "(cached) " >&6 47816else 47817 47818 47819 ac_ext=cpp 47820ac_cpp='$CXXCPP $CPPFLAGS' 47821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47824 47825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47826/* end confdefs.h. */ 47827#include <math.h> 47828 #ifdef HAVE_IEEEFP_H 47829 #include <ieeefp.h> 47830 #endif 47831 47832int 47833main () 47834{ 47835 isnan(0); 47836 ; 47837 return 0; 47838} 47839_ACEOF 47840if ac_fn_cxx_try_compile "$LINENO"; then : 47841 glibcxx_cv_func_isnan_use=yes 47842else 47843 glibcxx_cv_func_isnan_use=no 47844fi 47845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47846 ac_ext=c 47847ac_cpp='$CPP $CPPFLAGS' 47848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47850ac_compiler_gnu=$ac_cv_c_compiler_gnu 47851 47852 47853fi 47854 47855 fi 47856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 47857$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 47858 47859 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 47860 for ac_func in isnan 47861do : 47862 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 47863if test "x$ac_cv_func_isnan" = xyes; then : 47864 cat >>confdefs.h <<_ACEOF 47865#define HAVE_ISNAN 1 47866_ACEOF 47867 47868fi 47869done 47870 47871 else 47872 47873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 47874$as_echo_n "checking for _isnan declaration... " >&6; } 47875 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 47876 if ${glibcxx_cv_func__isnan_use+:} false; then : 47877 $as_echo_n "(cached) " >&6 47878else 47879 47880 47881 ac_ext=cpp 47882ac_cpp='$CXXCPP $CPPFLAGS' 47883ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47884ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47885ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47886 47887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47888/* end confdefs.h. */ 47889#include <math.h> 47890 #ifdef HAVE_IEEEFP_H 47891 #include <ieeefp.h> 47892 #endif 47893 47894int 47895main () 47896{ 47897 _isnan(0); 47898 ; 47899 return 0; 47900} 47901_ACEOF 47902if ac_fn_cxx_try_compile "$LINENO"; then : 47903 glibcxx_cv_func__isnan_use=yes 47904else 47905 glibcxx_cv_func__isnan_use=no 47906fi 47907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47908 ac_ext=c 47909ac_cpp='$CPP $CPPFLAGS' 47910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47912ac_compiler_gnu=$ac_cv_c_compiler_gnu 47913 47914 47915fi 47916 47917 fi 47918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 47919$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 47920 47921 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 47922 for ac_func in _isnan 47923do : 47924 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 47925if test "x$ac_cv_func__isnan" = xyes; then : 47926 cat >>confdefs.h <<_ACEOF 47927#define HAVE__ISNAN 1 47928_ACEOF 47929 47930fi 47931done 47932 47933 fi 47934 fi 47935 47936 47937 47938 47939 47940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 47941$as_echo_n "checking for finite declaration... " >&6; } 47942 if test x${glibcxx_cv_func_finite_use+set} != xset; then 47943 if ${glibcxx_cv_func_finite_use+:} false; then : 47944 $as_echo_n "(cached) " >&6 47945else 47946 47947 47948 ac_ext=cpp 47949ac_cpp='$CXXCPP $CPPFLAGS' 47950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47953 47954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47955/* end confdefs.h. */ 47956#include <math.h> 47957 #ifdef HAVE_IEEEFP_H 47958 #include <ieeefp.h> 47959 #endif 47960 47961int 47962main () 47963{ 47964 finite(0); 47965 ; 47966 return 0; 47967} 47968_ACEOF 47969if ac_fn_cxx_try_compile "$LINENO"; then : 47970 glibcxx_cv_func_finite_use=yes 47971else 47972 glibcxx_cv_func_finite_use=no 47973fi 47974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47975 ac_ext=c 47976ac_cpp='$CPP $CPPFLAGS' 47977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47979ac_compiler_gnu=$ac_cv_c_compiler_gnu 47980 47981 47982fi 47983 47984 fi 47985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 47986$as_echo "$glibcxx_cv_func_finite_use" >&6; } 47987 47988 if test x$glibcxx_cv_func_finite_use = x"yes"; then 47989 for ac_func in finite 47990do : 47991 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 47992if test "x$ac_cv_func_finite" = xyes; then : 47993 cat >>confdefs.h <<_ACEOF 47994#define HAVE_FINITE 1 47995_ACEOF 47996 47997fi 47998done 47999 48000 else 48001 48002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 48003$as_echo_n "checking for _finite declaration... " >&6; } 48004 if test x${glibcxx_cv_func__finite_use+set} != xset; then 48005 if ${glibcxx_cv_func__finite_use+:} false; then : 48006 $as_echo_n "(cached) " >&6 48007else 48008 48009 48010 ac_ext=cpp 48011ac_cpp='$CXXCPP $CPPFLAGS' 48012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48015 48016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48017/* end confdefs.h. */ 48018#include <math.h> 48019 #ifdef HAVE_IEEEFP_H 48020 #include <ieeefp.h> 48021 #endif 48022 48023int 48024main () 48025{ 48026 _finite(0); 48027 ; 48028 return 0; 48029} 48030_ACEOF 48031if ac_fn_cxx_try_compile "$LINENO"; then : 48032 glibcxx_cv_func__finite_use=yes 48033else 48034 glibcxx_cv_func__finite_use=no 48035fi 48036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48037 ac_ext=c 48038ac_cpp='$CPP $CPPFLAGS' 48039ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48040ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48041ac_compiler_gnu=$ac_cv_c_compiler_gnu 48042 48043 48044fi 48045 48046 fi 48047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 48048$as_echo "$glibcxx_cv_func__finite_use" >&6; } 48049 48050 if test x$glibcxx_cv_func__finite_use = x"yes"; then 48051 for ac_func in _finite 48052do : 48053 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 48054if test "x$ac_cv_func__finite" = xyes; then : 48055 cat >>confdefs.h <<_ACEOF 48056#define HAVE__FINITE 1 48057_ACEOF 48058 48059fi 48060done 48061 48062 fi 48063 fi 48064 48065 48066 48067 48068 48069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 48070$as_echo_n "checking for sincos declaration... " >&6; } 48071 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 48072 if ${glibcxx_cv_func_sincos_use+:} false; then : 48073 $as_echo_n "(cached) " >&6 48074else 48075 48076 48077 ac_ext=cpp 48078ac_cpp='$CXXCPP $CPPFLAGS' 48079ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48080ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48081ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48082 48083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48084/* end confdefs.h. */ 48085#include <math.h> 48086int 48087main () 48088{ 48089 sincos(0, 0, 0); 48090 ; 48091 return 0; 48092} 48093_ACEOF 48094if ac_fn_cxx_try_compile "$LINENO"; then : 48095 glibcxx_cv_func_sincos_use=yes 48096else 48097 glibcxx_cv_func_sincos_use=no 48098fi 48099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48100 ac_ext=c 48101ac_cpp='$CPP $CPPFLAGS' 48102ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48103ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48104ac_compiler_gnu=$ac_cv_c_compiler_gnu 48105 48106 48107fi 48108 48109 fi 48110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 48111$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 48112 48113 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 48114 for ac_func in sincos 48115do : 48116 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 48117if test "x$ac_cv_func_sincos" = xyes; then : 48118 cat >>confdefs.h <<_ACEOF 48119#define HAVE_SINCOS 1 48120_ACEOF 48121 48122fi 48123done 48124 48125 else 48126 48127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 48128$as_echo_n "checking for _sincos declaration... " >&6; } 48129 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 48130 if ${glibcxx_cv_func__sincos_use+:} false; then : 48131 $as_echo_n "(cached) " >&6 48132else 48133 48134 48135 ac_ext=cpp 48136ac_cpp='$CXXCPP $CPPFLAGS' 48137ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48138ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48139ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48140 48141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48142/* end confdefs.h. */ 48143#include <math.h> 48144int 48145main () 48146{ 48147 _sincos(0, 0, 0); 48148 ; 48149 return 0; 48150} 48151_ACEOF 48152if ac_fn_cxx_try_compile "$LINENO"; then : 48153 glibcxx_cv_func__sincos_use=yes 48154else 48155 glibcxx_cv_func__sincos_use=no 48156fi 48157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48158 ac_ext=c 48159ac_cpp='$CPP $CPPFLAGS' 48160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48162ac_compiler_gnu=$ac_cv_c_compiler_gnu 48163 48164 48165fi 48166 48167 fi 48168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 48169$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 48170 48171 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 48172 for ac_func in _sincos 48173do : 48174 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 48175if test "x$ac_cv_func__sincos" = xyes; then : 48176 cat >>confdefs.h <<_ACEOF 48177#define HAVE__SINCOS 1 48178_ACEOF 48179 48180fi 48181done 48182 48183 fi 48184 fi 48185 48186 48187 48188 48189 48190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 48191$as_echo_n "checking for fpclass declaration... " >&6; } 48192 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 48193 if ${glibcxx_cv_func_fpclass_use+:} false; then : 48194 $as_echo_n "(cached) " >&6 48195else 48196 48197 48198 ac_ext=cpp 48199ac_cpp='$CXXCPP $CPPFLAGS' 48200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48203 48204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48205/* end confdefs.h. */ 48206#include <math.h> 48207 #ifdef HAVE_IEEEFP_H 48208 #include <ieeefp.h> 48209 #endif 48210 48211int 48212main () 48213{ 48214 fpclass(0); 48215 ; 48216 return 0; 48217} 48218_ACEOF 48219if ac_fn_cxx_try_compile "$LINENO"; then : 48220 glibcxx_cv_func_fpclass_use=yes 48221else 48222 glibcxx_cv_func_fpclass_use=no 48223fi 48224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48225 ac_ext=c 48226ac_cpp='$CPP $CPPFLAGS' 48227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48229ac_compiler_gnu=$ac_cv_c_compiler_gnu 48230 48231 48232fi 48233 48234 fi 48235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 48236$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 48237 48238 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 48239 for ac_func in fpclass 48240do : 48241 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 48242if test "x$ac_cv_func_fpclass" = xyes; then : 48243 cat >>confdefs.h <<_ACEOF 48244#define HAVE_FPCLASS 1 48245_ACEOF 48246 48247fi 48248done 48249 48250 else 48251 48252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 48253$as_echo_n "checking for _fpclass declaration... " >&6; } 48254 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 48255 if ${glibcxx_cv_func__fpclass_use+:} false; then : 48256 $as_echo_n "(cached) " >&6 48257else 48258 48259 48260 ac_ext=cpp 48261ac_cpp='$CXXCPP $CPPFLAGS' 48262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48265 48266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48267/* end confdefs.h. */ 48268#include <math.h> 48269 #ifdef HAVE_IEEEFP_H 48270 #include <ieeefp.h> 48271 #endif 48272 48273int 48274main () 48275{ 48276 _fpclass(0); 48277 ; 48278 return 0; 48279} 48280_ACEOF 48281if ac_fn_cxx_try_compile "$LINENO"; then : 48282 glibcxx_cv_func__fpclass_use=yes 48283else 48284 glibcxx_cv_func__fpclass_use=no 48285fi 48286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48287 ac_ext=c 48288ac_cpp='$CPP $CPPFLAGS' 48289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48291ac_compiler_gnu=$ac_cv_c_compiler_gnu 48292 48293 48294fi 48295 48296 fi 48297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 48298$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 48299 48300 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 48301 for ac_func in _fpclass 48302do : 48303 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 48304if test "x$ac_cv_func__fpclass" = xyes; then : 48305 cat >>confdefs.h <<_ACEOF 48306#define HAVE__FPCLASS 1 48307_ACEOF 48308 48309fi 48310done 48311 48312 fi 48313 fi 48314 48315 48316 48317 48318 48319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 48320$as_echo_n "checking for qfpclass declaration... " >&6; } 48321 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 48322 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 48323 $as_echo_n "(cached) " >&6 48324else 48325 48326 48327 ac_ext=cpp 48328ac_cpp='$CXXCPP $CPPFLAGS' 48329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48332 48333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48334/* end confdefs.h. */ 48335#include <math.h> 48336 #ifdef HAVE_IEEEFP_H 48337 #include <ieeefp.h> 48338 #endif 48339 48340int 48341main () 48342{ 48343 qfpclass(0); 48344 ; 48345 return 0; 48346} 48347_ACEOF 48348if ac_fn_cxx_try_compile "$LINENO"; then : 48349 glibcxx_cv_func_qfpclass_use=yes 48350else 48351 glibcxx_cv_func_qfpclass_use=no 48352fi 48353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48354 ac_ext=c 48355ac_cpp='$CPP $CPPFLAGS' 48356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48358ac_compiler_gnu=$ac_cv_c_compiler_gnu 48359 48360 48361fi 48362 48363 fi 48364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 48365$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 48366 48367 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 48368 for ac_func in qfpclass 48369do : 48370 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 48371if test "x$ac_cv_func_qfpclass" = xyes; then : 48372 cat >>confdefs.h <<_ACEOF 48373#define HAVE_QFPCLASS 1 48374_ACEOF 48375 48376fi 48377done 48378 48379 else 48380 48381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 48382$as_echo_n "checking for _qfpclass declaration... " >&6; } 48383 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 48384 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 48385 $as_echo_n "(cached) " >&6 48386else 48387 48388 48389 ac_ext=cpp 48390ac_cpp='$CXXCPP $CPPFLAGS' 48391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48394 48395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48396/* end confdefs.h. */ 48397#include <math.h> 48398 #ifdef HAVE_IEEEFP_H 48399 #include <ieeefp.h> 48400 #endif 48401 48402int 48403main () 48404{ 48405 _qfpclass(0); 48406 ; 48407 return 0; 48408} 48409_ACEOF 48410if ac_fn_cxx_try_compile "$LINENO"; then : 48411 glibcxx_cv_func__qfpclass_use=yes 48412else 48413 glibcxx_cv_func__qfpclass_use=no 48414fi 48415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48416 ac_ext=c 48417ac_cpp='$CPP $CPPFLAGS' 48418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48420ac_compiler_gnu=$ac_cv_c_compiler_gnu 48421 48422 48423fi 48424 48425 fi 48426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 48427$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 48428 48429 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 48430 for ac_func in _qfpclass 48431do : 48432 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 48433if test "x$ac_cv_func__qfpclass" = xyes; then : 48434 cat >>confdefs.h <<_ACEOF 48435#define HAVE__QFPCLASS 1 48436_ACEOF 48437 48438fi 48439done 48440 48441 fi 48442 fi 48443 48444 48445 48446 48447 48448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 48449$as_echo_n "checking for hypot declaration... " >&6; } 48450 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 48451 if ${glibcxx_cv_func_hypot_use+:} false; then : 48452 $as_echo_n "(cached) " >&6 48453else 48454 48455 48456 ac_ext=cpp 48457ac_cpp='$CXXCPP $CPPFLAGS' 48458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48461 48462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48463/* end confdefs.h. */ 48464#include <math.h> 48465int 48466main () 48467{ 48468 hypot(0, 0); 48469 ; 48470 return 0; 48471} 48472_ACEOF 48473if ac_fn_cxx_try_compile "$LINENO"; then : 48474 glibcxx_cv_func_hypot_use=yes 48475else 48476 glibcxx_cv_func_hypot_use=no 48477fi 48478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48479 ac_ext=c 48480ac_cpp='$CPP $CPPFLAGS' 48481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48483ac_compiler_gnu=$ac_cv_c_compiler_gnu 48484 48485 48486fi 48487 48488 fi 48489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 48490$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 48491 48492 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 48493 for ac_func in hypot 48494do : 48495 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 48496if test "x$ac_cv_func_hypot" = xyes; then : 48497 cat >>confdefs.h <<_ACEOF 48498#define HAVE_HYPOT 1 48499_ACEOF 48500 48501fi 48502done 48503 48504 else 48505 48506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 48507$as_echo_n "checking for _hypot declaration... " >&6; } 48508 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 48509 if ${glibcxx_cv_func__hypot_use+:} false; then : 48510 $as_echo_n "(cached) " >&6 48511else 48512 48513 48514 ac_ext=cpp 48515ac_cpp='$CXXCPP $CPPFLAGS' 48516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48519 48520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48521/* end confdefs.h. */ 48522#include <math.h> 48523int 48524main () 48525{ 48526 _hypot(0, 0); 48527 ; 48528 return 0; 48529} 48530_ACEOF 48531if ac_fn_cxx_try_compile "$LINENO"; then : 48532 glibcxx_cv_func__hypot_use=yes 48533else 48534 glibcxx_cv_func__hypot_use=no 48535fi 48536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48537 ac_ext=c 48538ac_cpp='$CPP $CPPFLAGS' 48539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48541ac_compiler_gnu=$ac_cv_c_compiler_gnu 48542 48543 48544fi 48545 48546 fi 48547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 48548$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 48549 48550 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 48551 for ac_func in _hypot 48552do : 48553 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 48554if test "x$ac_cv_func__hypot" = xyes; then : 48555 cat >>confdefs.h <<_ACEOF 48556#define HAVE__HYPOT 1 48557_ACEOF 48558 48559fi 48560done 48561 48562 fi 48563 fi 48564 48565 48566 48567 48568 48569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 48570$as_echo_n "checking for float trig functions... " >&6; } 48571 if ${glibcxx_cv_func_float_trig_use+:} false; then : 48572 $as_echo_n "(cached) " >&6 48573else 48574 48575 48576 ac_ext=cpp 48577ac_cpp='$CXXCPP $CPPFLAGS' 48578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48581 48582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48583/* end confdefs.h. */ 48584#include <math.h> 48585int 48586main () 48587{ 48588acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 48589 ; 48590 return 0; 48591} 48592_ACEOF 48593if ac_fn_cxx_try_compile "$LINENO"; then : 48594 glibcxx_cv_func_float_trig_use=yes 48595else 48596 glibcxx_cv_func_float_trig_use=no 48597fi 48598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48599 ac_ext=c 48600ac_cpp='$CPP $CPPFLAGS' 48601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48603ac_compiler_gnu=$ac_cv_c_compiler_gnu 48604 48605fi 48606 48607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 48608$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 48609 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 48610 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 48611do : 48612 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48613ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48614if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 48615 cat >>confdefs.h <<_ACEOF 48616#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48617_ACEOF 48618 48619fi 48620done 48621 48622 else 48623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 48624$as_echo_n "checking for _float trig functions... " >&6; } 48625 if ${glibcxx_cv_func__float_trig_use+:} false; then : 48626 $as_echo_n "(cached) " >&6 48627else 48628 48629 48630 ac_ext=cpp 48631ac_cpp='$CXXCPP $CPPFLAGS' 48632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48635 48636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48637/* end confdefs.h. */ 48638#include <math.h> 48639int 48640main () 48641{ 48642_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 48643 ; 48644 return 0; 48645} 48646_ACEOF 48647if ac_fn_cxx_try_compile "$LINENO"; then : 48648 glibcxx_cv_func__float_trig_use=yes 48649else 48650 glibcxx_cv_func__float_trig_use=no 48651fi 48652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48653 ac_ext=c 48654ac_cpp='$CPP $CPPFLAGS' 48655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48657ac_compiler_gnu=$ac_cv_c_compiler_gnu 48658 48659fi 48660 48661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 48662$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 48663 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 48664 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 48665do : 48666 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48667ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48668if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 48669 cat >>confdefs.h <<_ACEOF 48670#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48671_ACEOF 48672 48673fi 48674done 48675 48676 fi 48677 fi 48678 48679 48680 48681 48682 48683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 48684$as_echo_n "checking for float round functions... " >&6; } 48685 if ${glibcxx_cv_func_float_round_use+:} false; then : 48686 $as_echo_n "(cached) " >&6 48687else 48688 48689 48690 ac_ext=cpp 48691ac_cpp='$CXXCPP $CPPFLAGS' 48692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48695 48696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48697/* end confdefs.h. */ 48698#include <math.h> 48699int 48700main () 48701{ 48702ceilf (0); floorf (0); 48703 ; 48704 return 0; 48705} 48706_ACEOF 48707if ac_fn_cxx_try_compile "$LINENO"; then : 48708 glibcxx_cv_func_float_round_use=yes 48709else 48710 glibcxx_cv_func_float_round_use=no 48711fi 48712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48713 ac_ext=c 48714ac_cpp='$CPP $CPPFLAGS' 48715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48717ac_compiler_gnu=$ac_cv_c_compiler_gnu 48718 48719fi 48720 48721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 48722$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 48723 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 48724 for ac_func in ceilf floorf 48725do : 48726 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48727ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48728if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 48729 cat >>confdefs.h <<_ACEOF 48730#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48731_ACEOF 48732 48733fi 48734done 48735 48736 else 48737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 48738$as_echo_n "checking for _float round functions... " >&6; } 48739 if ${glibcxx_cv_func__float_round_use+:} false; then : 48740 $as_echo_n "(cached) " >&6 48741else 48742 48743 48744 ac_ext=cpp 48745ac_cpp='$CXXCPP $CPPFLAGS' 48746ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48747ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48748ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48749 48750 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48751/* end confdefs.h. */ 48752#include <math.h> 48753int 48754main () 48755{ 48756_ceilf (0); _floorf (0); 48757 ; 48758 return 0; 48759} 48760_ACEOF 48761if ac_fn_cxx_try_compile "$LINENO"; then : 48762 glibcxx_cv_func__float_round_use=yes 48763else 48764 glibcxx_cv_func__float_round_use=no 48765fi 48766rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48767 ac_ext=c 48768ac_cpp='$CPP $CPPFLAGS' 48769ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48770ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48771ac_compiler_gnu=$ac_cv_c_compiler_gnu 48772 48773fi 48774 48775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 48776$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 48777 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 48778 for ac_func in _ceilf _floorf 48779do : 48780 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48781ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48782if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 48783 cat >>confdefs.h <<_ACEOF 48784#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48785_ACEOF 48786 48787fi 48788done 48789 48790 fi 48791 fi 48792 48793 48794 48795 48796 48797 48798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 48799$as_echo_n "checking for expf declaration... " >&6; } 48800 if test x${glibcxx_cv_func_expf_use+set} != xset; then 48801 if ${glibcxx_cv_func_expf_use+:} false; then : 48802 $as_echo_n "(cached) " >&6 48803else 48804 48805 48806 ac_ext=cpp 48807ac_cpp='$CXXCPP $CPPFLAGS' 48808ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48809ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48810ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48811 48812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48813/* end confdefs.h. */ 48814#include <math.h> 48815 #ifdef HAVE_IEEEFP_H 48816 #include <ieeefp.h> 48817 #endif 48818 48819int 48820main () 48821{ 48822 expf(0); 48823 ; 48824 return 0; 48825} 48826_ACEOF 48827if ac_fn_cxx_try_compile "$LINENO"; then : 48828 glibcxx_cv_func_expf_use=yes 48829else 48830 glibcxx_cv_func_expf_use=no 48831fi 48832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48833 ac_ext=c 48834ac_cpp='$CPP $CPPFLAGS' 48835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48837ac_compiler_gnu=$ac_cv_c_compiler_gnu 48838 48839 48840fi 48841 48842 fi 48843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 48844$as_echo "$glibcxx_cv_func_expf_use" >&6; } 48845 48846 if test x$glibcxx_cv_func_expf_use = x"yes"; then 48847 for ac_func in expf 48848do : 48849 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 48850if test "x$ac_cv_func_expf" = xyes; then : 48851 cat >>confdefs.h <<_ACEOF 48852#define HAVE_EXPF 1 48853_ACEOF 48854 48855fi 48856done 48857 48858 else 48859 48860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 48861$as_echo_n "checking for _expf declaration... " >&6; } 48862 if test x${glibcxx_cv_func__expf_use+set} != xset; then 48863 if ${glibcxx_cv_func__expf_use+:} false; then : 48864 $as_echo_n "(cached) " >&6 48865else 48866 48867 48868 ac_ext=cpp 48869ac_cpp='$CXXCPP $CPPFLAGS' 48870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48873 48874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48875/* end confdefs.h. */ 48876#include <math.h> 48877 #ifdef HAVE_IEEEFP_H 48878 #include <ieeefp.h> 48879 #endif 48880 48881int 48882main () 48883{ 48884 _expf(0); 48885 ; 48886 return 0; 48887} 48888_ACEOF 48889if ac_fn_cxx_try_compile "$LINENO"; then : 48890 glibcxx_cv_func__expf_use=yes 48891else 48892 glibcxx_cv_func__expf_use=no 48893fi 48894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48895 ac_ext=c 48896ac_cpp='$CPP $CPPFLAGS' 48897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48899ac_compiler_gnu=$ac_cv_c_compiler_gnu 48900 48901 48902fi 48903 48904 fi 48905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 48906$as_echo "$glibcxx_cv_func__expf_use" >&6; } 48907 48908 if test x$glibcxx_cv_func__expf_use = x"yes"; then 48909 for ac_func in _expf 48910do : 48911 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 48912if test "x$ac_cv_func__expf" = xyes; then : 48913 cat >>confdefs.h <<_ACEOF 48914#define HAVE__EXPF 1 48915_ACEOF 48916 48917fi 48918done 48919 48920 fi 48921 fi 48922 48923 48924 48925 48926 48927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 48928$as_echo_n "checking for isnanf declaration... " >&6; } 48929 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 48930 if ${glibcxx_cv_func_isnanf_use+:} false; then : 48931 $as_echo_n "(cached) " >&6 48932else 48933 48934 48935 ac_ext=cpp 48936ac_cpp='$CXXCPP $CPPFLAGS' 48937ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48938ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48939ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48940 48941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48942/* end confdefs.h. */ 48943#include <math.h> 48944 #ifdef HAVE_IEEEFP_H 48945 #include <ieeefp.h> 48946 #endif 48947 48948int 48949main () 48950{ 48951 isnanf(0); 48952 ; 48953 return 0; 48954} 48955_ACEOF 48956if ac_fn_cxx_try_compile "$LINENO"; then : 48957 glibcxx_cv_func_isnanf_use=yes 48958else 48959 glibcxx_cv_func_isnanf_use=no 48960fi 48961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48962 ac_ext=c 48963ac_cpp='$CPP $CPPFLAGS' 48964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48966ac_compiler_gnu=$ac_cv_c_compiler_gnu 48967 48968 48969fi 48970 48971 fi 48972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 48973$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 48974 48975 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 48976 for ac_func in isnanf 48977do : 48978 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 48979if test "x$ac_cv_func_isnanf" = xyes; then : 48980 cat >>confdefs.h <<_ACEOF 48981#define HAVE_ISNANF 1 48982_ACEOF 48983 48984fi 48985done 48986 48987 else 48988 48989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 48990$as_echo_n "checking for _isnanf declaration... " >&6; } 48991 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 48992 if ${glibcxx_cv_func__isnanf_use+:} false; then : 48993 $as_echo_n "(cached) " >&6 48994else 48995 48996 48997 ac_ext=cpp 48998ac_cpp='$CXXCPP $CPPFLAGS' 48999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49002 49003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49004/* end confdefs.h. */ 49005#include <math.h> 49006 #ifdef HAVE_IEEEFP_H 49007 #include <ieeefp.h> 49008 #endif 49009 49010int 49011main () 49012{ 49013 _isnanf(0); 49014 ; 49015 return 0; 49016} 49017_ACEOF 49018if ac_fn_cxx_try_compile "$LINENO"; then : 49019 glibcxx_cv_func__isnanf_use=yes 49020else 49021 glibcxx_cv_func__isnanf_use=no 49022fi 49023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49024 ac_ext=c 49025ac_cpp='$CPP $CPPFLAGS' 49026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49028ac_compiler_gnu=$ac_cv_c_compiler_gnu 49029 49030 49031fi 49032 49033 fi 49034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 49035$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 49036 49037 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 49038 for ac_func in _isnanf 49039do : 49040 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 49041if test "x$ac_cv_func__isnanf" = xyes; then : 49042 cat >>confdefs.h <<_ACEOF 49043#define HAVE__ISNANF 1 49044_ACEOF 49045 49046fi 49047done 49048 49049 fi 49050 fi 49051 49052 49053 49054 49055 49056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 49057$as_echo_n "checking for isinff declaration... " >&6; } 49058 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 49059 if ${glibcxx_cv_func_isinff_use+:} false; then : 49060 $as_echo_n "(cached) " >&6 49061else 49062 49063 49064 ac_ext=cpp 49065ac_cpp='$CXXCPP $CPPFLAGS' 49066ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49067ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49068ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49069 49070 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49071/* end confdefs.h. */ 49072#include <math.h> 49073 #ifdef HAVE_IEEEFP_H 49074 #include <ieeefp.h> 49075 #endif 49076 49077int 49078main () 49079{ 49080 isinff(0); 49081 ; 49082 return 0; 49083} 49084_ACEOF 49085if ac_fn_cxx_try_compile "$LINENO"; then : 49086 glibcxx_cv_func_isinff_use=yes 49087else 49088 glibcxx_cv_func_isinff_use=no 49089fi 49090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49091 ac_ext=c 49092ac_cpp='$CPP $CPPFLAGS' 49093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49095ac_compiler_gnu=$ac_cv_c_compiler_gnu 49096 49097 49098fi 49099 49100 fi 49101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 49102$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 49103 49104 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 49105 for ac_func in isinff 49106do : 49107 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 49108if test "x$ac_cv_func_isinff" = xyes; then : 49109 cat >>confdefs.h <<_ACEOF 49110#define HAVE_ISINFF 1 49111_ACEOF 49112 49113fi 49114done 49115 49116 else 49117 49118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 49119$as_echo_n "checking for _isinff declaration... " >&6; } 49120 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 49121 if ${glibcxx_cv_func__isinff_use+:} false; then : 49122 $as_echo_n "(cached) " >&6 49123else 49124 49125 49126 ac_ext=cpp 49127ac_cpp='$CXXCPP $CPPFLAGS' 49128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49131 49132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49133/* end confdefs.h. */ 49134#include <math.h> 49135 #ifdef HAVE_IEEEFP_H 49136 #include <ieeefp.h> 49137 #endif 49138 49139int 49140main () 49141{ 49142 _isinff(0); 49143 ; 49144 return 0; 49145} 49146_ACEOF 49147if ac_fn_cxx_try_compile "$LINENO"; then : 49148 glibcxx_cv_func__isinff_use=yes 49149else 49150 glibcxx_cv_func__isinff_use=no 49151fi 49152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49153 ac_ext=c 49154ac_cpp='$CPP $CPPFLAGS' 49155ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49156ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49157ac_compiler_gnu=$ac_cv_c_compiler_gnu 49158 49159 49160fi 49161 49162 fi 49163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 49164$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 49165 49166 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 49167 for ac_func in _isinff 49168do : 49169 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 49170if test "x$ac_cv_func__isinff" = xyes; then : 49171 cat >>confdefs.h <<_ACEOF 49172#define HAVE__ISINFF 1 49173_ACEOF 49174 49175fi 49176done 49177 49178 fi 49179 fi 49180 49181 49182 49183 49184 49185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 49186$as_echo_n "checking for atan2f declaration... " >&6; } 49187 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 49188 if ${glibcxx_cv_func_atan2f_use+:} false; then : 49189 $as_echo_n "(cached) " >&6 49190else 49191 49192 49193 ac_ext=cpp 49194ac_cpp='$CXXCPP $CPPFLAGS' 49195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49198 49199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49200/* end confdefs.h. */ 49201#include <math.h> 49202int 49203main () 49204{ 49205 atan2f(0, 0); 49206 ; 49207 return 0; 49208} 49209_ACEOF 49210if ac_fn_cxx_try_compile "$LINENO"; then : 49211 glibcxx_cv_func_atan2f_use=yes 49212else 49213 glibcxx_cv_func_atan2f_use=no 49214fi 49215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49216 ac_ext=c 49217ac_cpp='$CPP $CPPFLAGS' 49218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49220ac_compiler_gnu=$ac_cv_c_compiler_gnu 49221 49222 49223fi 49224 49225 fi 49226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 49227$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 49228 49229 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 49230 for ac_func in atan2f 49231do : 49232 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 49233if test "x$ac_cv_func_atan2f" = xyes; then : 49234 cat >>confdefs.h <<_ACEOF 49235#define HAVE_ATAN2F 1 49236_ACEOF 49237 49238fi 49239done 49240 49241 else 49242 49243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 49244$as_echo_n "checking for _atan2f declaration... " >&6; } 49245 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 49246 if ${glibcxx_cv_func__atan2f_use+:} false; then : 49247 $as_echo_n "(cached) " >&6 49248else 49249 49250 49251 ac_ext=cpp 49252ac_cpp='$CXXCPP $CPPFLAGS' 49253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49256 49257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49258/* end confdefs.h. */ 49259#include <math.h> 49260int 49261main () 49262{ 49263 _atan2f(0, 0); 49264 ; 49265 return 0; 49266} 49267_ACEOF 49268if ac_fn_cxx_try_compile "$LINENO"; then : 49269 glibcxx_cv_func__atan2f_use=yes 49270else 49271 glibcxx_cv_func__atan2f_use=no 49272fi 49273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49274 ac_ext=c 49275ac_cpp='$CPP $CPPFLAGS' 49276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49278ac_compiler_gnu=$ac_cv_c_compiler_gnu 49279 49280 49281fi 49282 49283 fi 49284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 49285$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 49286 49287 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 49288 for ac_func in _atan2f 49289do : 49290 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 49291if test "x$ac_cv_func__atan2f" = xyes; then : 49292 cat >>confdefs.h <<_ACEOF 49293#define HAVE__ATAN2F 1 49294_ACEOF 49295 49296fi 49297done 49298 49299 fi 49300 fi 49301 49302 49303 49304 49305 49306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 49307$as_echo_n "checking for fabsf declaration... " >&6; } 49308 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 49309 if ${glibcxx_cv_func_fabsf_use+:} false; then : 49310 $as_echo_n "(cached) " >&6 49311else 49312 49313 49314 ac_ext=cpp 49315ac_cpp='$CXXCPP $CPPFLAGS' 49316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49319 49320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49321/* end confdefs.h. */ 49322#include <math.h> 49323 #ifdef HAVE_IEEEFP_H 49324 #include <ieeefp.h> 49325 #endif 49326 49327int 49328main () 49329{ 49330 fabsf(0); 49331 ; 49332 return 0; 49333} 49334_ACEOF 49335if ac_fn_cxx_try_compile "$LINENO"; then : 49336 glibcxx_cv_func_fabsf_use=yes 49337else 49338 glibcxx_cv_func_fabsf_use=no 49339fi 49340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49341 ac_ext=c 49342ac_cpp='$CPP $CPPFLAGS' 49343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49345ac_compiler_gnu=$ac_cv_c_compiler_gnu 49346 49347 49348fi 49349 49350 fi 49351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 49352$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 49353 49354 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 49355 for ac_func in fabsf 49356do : 49357 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 49358if test "x$ac_cv_func_fabsf" = xyes; then : 49359 cat >>confdefs.h <<_ACEOF 49360#define HAVE_FABSF 1 49361_ACEOF 49362 49363fi 49364done 49365 49366 else 49367 49368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 49369$as_echo_n "checking for _fabsf declaration... " >&6; } 49370 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 49371 if ${glibcxx_cv_func__fabsf_use+:} false; then : 49372 $as_echo_n "(cached) " >&6 49373else 49374 49375 49376 ac_ext=cpp 49377ac_cpp='$CXXCPP $CPPFLAGS' 49378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49381 49382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49383/* end confdefs.h. */ 49384#include <math.h> 49385 #ifdef HAVE_IEEEFP_H 49386 #include <ieeefp.h> 49387 #endif 49388 49389int 49390main () 49391{ 49392 _fabsf(0); 49393 ; 49394 return 0; 49395} 49396_ACEOF 49397if ac_fn_cxx_try_compile "$LINENO"; then : 49398 glibcxx_cv_func__fabsf_use=yes 49399else 49400 glibcxx_cv_func__fabsf_use=no 49401fi 49402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49403 ac_ext=c 49404ac_cpp='$CPP $CPPFLAGS' 49405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49407ac_compiler_gnu=$ac_cv_c_compiler_gnu 49408 49409 49410fi 49411 49412 fi 49413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 49414$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 49415 49416 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 49417 for ac_func in _fabsf 49418do : 49419 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 49420if test "x$ac_cv_func__fabsf" = xyes; then : 49421 cat >>confdefs.h <<_ACEOF 49422#define HAVE__FABSF 1 49423_ACEOF 49424 49425fi 49426done 49427 49428 fi 49429 fi 49430 49431 49432 49433 49434 49435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 49436$as_echo_n "checking for fmodf declaration... " >&6; } 49437 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 49438 if ${glibcxx_cv_func_fmodf_use+:} false; then : 49439 $as_echo_n "(cached) " >&6 49440else 49441 49442 49443 ac_ext=cpp 49444ac_cpp='$CXXCPP $CPPFLAGS' 49445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49448 49449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49450/* end confdefs.h. */ 49451#include <math.h> 49452int 49453main () 49454{ 49455 fmodf(0, 0); 49456 ; 49457 return 0; 49458} 49459_ACEOF 49460if ac_fn_cxx_try_compile "$LINENO"; then : 49461 glibcxx_cv_func_fmodf_use=yes 49462else 49463 glibcxx_cv_func_fmodf_use=no 49464fi 49465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49466 ac_ext=c 49467ac_cpp='$CPP $CPPFLAGS' 49468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49470ac_compiler_gnu=$ac_cv_c_compiler_gnu 49471 49472 49473fi 49474 49475 fi 49476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 49477$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 49478 49479 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 49480 for ac_func in fmodf 49481do : 49482 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 49483if test "x$ac_cv_func_fmodf" = xyes; then : 49484 cat >>confdefs.h <<_ACEOF 49485#define HAVE_FMODF 1 49486_ACEOF 49487 49488fi 49489done 49490 49491 else 49492 49493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 49494$as_echo_n "checking for _fmodf declaration... " >&6; } 49495 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 49496 if ${glibcxx_cv_func__fmodf_use+:} false; then : 49497 $as_echo_n "(cached) " >&6 49498else 49499 49500 49501 ac_ext=cpp 49502ac_cpp='$CXXCPP $CPPFLAGS' 49503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49506 49507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49508/* end confdefs.h. */ 49509#include <math.h> 49510int 49511main () 49512{ 49513 _fmodf(0, 0); 49514 ; 49515 return 0; 49516} 49517_ACEOF 49518if ac_fn_cxx_try_compile "$LINENO"; then : 49519 glibcxx_cv_func__fmodf_use=yes 49520else 49521 glibcxx_cv_func__fmodf_use=no 49522fi 49523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49524 ac_ext=c 49525ac_cpp='$CPP $CPPFLAGS' 49526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49528ac_compiler_gnu=$ac_cv_c_compiler_gnu 49529 49530 49531fi 49532 49533 fi 49534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 49535$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 49536 49537 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 49538 for ac_func in _fmodf 49539do : 49540 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 49541if test "x$ac_cv_func__fmodf" = xyes; then : 49542 cat >>confdefs.h <<_ACEOF 49543#define HAVE__FMODF 1 49544_ACEOF 49545 49546fi 49547done 49548 49549 fi 49550 fi 49551 49552 49553 49554 49555 49556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 49557$as_echo_n "checking for frexpf declaration... " >&6; } 49558 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 49559 if ${glibcxx_cv_func_frexpf_use+:} false; then : 49560 $as_echo_n "(cached) " >&6 49561else 49562 49563 49564 ac_ext=cpp 49565ac_cpp='$CXXCPP $CPPFLAGS' 49566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49569 49570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49571/* end confdefs.h. */ 49572#include <math.h> 49573int 49574main () 49575{ 49576 frexpf(0, 0); 49577 ; 49578 return 0; 49579} 49580_ACEOF 49581if ac_fn_cxx_try_compile "$LINENO"; then : 49582 glibcxx_cv_func_frexpf_use=yes 49583else 49584 glibcxx_cv_func_frexpf_use=no 49585fi 49586rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49587 ac_ext=c 49588ac_cpp='$CPP $CPPFLAGS' 49589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49591ac_compiler_gnu=$ac_cv_c_compiler_gnu 49592 49593 49594fi 49595 49596 fi 49597 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 49598$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 49599 49600 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 49601 for ac_func in frexpf 49602do : 49603 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 49604if test "x$ac_cv_func_frexpf" = xyes; then : 49605 cat >>confdefs.h <<_ACEOF 49606#define HAVE_FREXPF 1 49607_ACEOF 49608 49609fi 49610done 49611 49612 else 49613 49614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 49615$as_echo_n "checking for _frexpf declaration... " >&6; } 49616 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 49617 if ${glibcxx_cv_func__frexpf_use+:} false; then : 49618 $as_echo_n "(cached) " >&6 49619else 49620 49621 49622 ac_ext=cpp 49623ac_cpp='$CXXCPP $CPPFLAGS' 49624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49627 49628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49629/* end confdefs.h. */ 49630#include <math.h> 49631int 49632main () 49633{ 49634 _frexpf(0, 0); 49635 ; 49636 return 0; 49637} 49638_ACEOF 49639if ac_fn_cxx_try_compile "$LINENO"; then : 49640 glibcxx_cv_func__frexpf_use=yes 49641else 49642 glibcxx_cv_func__frexpf_use=no 49643fi 49644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49645 ac_ext=c 49646ac_cpp='$CPP $CPPFLAGS' 49647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49649ac_compiler_gnu=$ac_cv_c_compiler_gnu 49650 49651 49652fi 49653 49654 fi 49655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 49656$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 49657 49658 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 49659 for ac_func in _frexpf 49660do : 49661 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 49662if test "x$ac_cv_func__frexpf" = xyes; then : 49663 cat >>confdefs.h <<_ACEOF 49664#define HAVE__FREXPF 1 49665_ACEOF 49666 49667fi 49668done 49669 49670 fi 49671 fi 49672 49673 49674 49675 49676 49677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 49678$as_echo_n "checking for hypotf declaration... " >&6; } 49679 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 49680 if ${glibcxx_cv_func_hypotf_use+:} false; then : 49681 $as_echo_n "(cached) " >&6 49682else 49683 49684 49685 ac_ext=cpp 49686ac_cpp='$CXXCPP $CPPFLAGS' 49687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49690 49691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49692/* end confdefs.h. */ 49693#include <math.h> 49694int 49695main () 49696{ 49697 hypotf(0, 0); 49698 ; 49699 return 0; 49700} 49701_ACEOF 49702if ac_fn_cxx_try_compile "$LINENO"; then : 49703 glibcxx_cv_func_hypotf_use=yes 49704else 49705 glibcxx_cv_func_hypotf_use=no 49706fi 49707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49708 ac_ext=c 49709ac_cpp='$CPP $CPPFLAGS' 49710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49712ac_compiler_gnu=$ac_cv_c_compiler_gnu 49713 49714 49715fi 49716 49717 fi 49718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 49719$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 49720 49721 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 49722 for ac_func in hypotf 49723do : 49724 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 49725if test "x$ac_cv_func_hypotf" = xyes; then : 49726 cat >>confdefs.h <<_ACEOF 49727#define HAVE_HYPOTF 1 49728_ACEOF 49729 49730fi 49731done 49732 49733 else 49734 49735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 49736$as_echo_n "checking for _hypotf declaration... " >&6; } 49737 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 49738 if ${glibcxx_cv_func__hypotf_use+:} false; then : 49739 $as_echo_n "(cached) " >&6 49740else 49741 49742 49743 ac_ext=cpp 49744ac_cpp='$CXXCPP $CPPFLAGS' 49745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49748 49749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49750/* end confdefs.h. */ 49751#include <math.h> 49752int 49753main () 49754{ 49755 _hypotf(0, 0); 49756 ; 49757 return 0; 49758} 49759_ACEOF 49760if ac_fn_cxx_try_compile "$LINENO"; then : 49761 glibcxx_cv_func__hypotf_use=yes 49762else 49763 glibcxx_cv_func__hypotf_use=no 49764fi 49765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49766 ac_ext=c 49767ac_cpp='$CPP $CPPFLAGS' 49768ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49769ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49770ac_compiler_gnu=$ac_cv_c_compiler_gnu 49771 49772 49773fi 49774 49775 fi 49776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 49777$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 49778 49779 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 49780 for ac_func in _hypotf 49781do : 49782 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 49783if test "x$ac_cv_func__hypotf" = xyes; then : 49784 cat >>confdefs.h <<_ACEOF 49785#define HAVE__HYPOTF 1 49786_ACEOF 49787 49788fi 49789done 49790 49791 fi 49792 fi 49793 49794 49795 49796 49797 49798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 49799$as_echo_n "checking for ldexpf declaration... " >&6; } 49800 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 49801 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 49802 $as_echo_n "(cached) " >&6 49803else 49804 49805 49806 ac_ext=cpp 49807ac_cpp='$CXXCPP $CPPFLAGS' 49808ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49809ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49810ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49811 49812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49813/* end confdefs.h. */ 49814#include <math.h> 49815int 49816main () 49817{ 49818 ldexpf(0, 0); 49819 ; 49820 return 0; 49821} 49822_ACEOF 49823if ac_fn_cxx_try_compile "$LINENO"; then : 49824 glibcxx_cv_func_ldexpf_use=yes 49825else 49826 glibcxx_cv_func_ldexpf_use=no 49827fi 49828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49829 ac_ext=c 49830ac_cpp='$CPP $CPPFLAGS' 49831ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49832ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49833ac_compiler_gnu=$ac_cv_c_compiler_gnu 49834 49835 49836fi 49837 49838 fi 49839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 49840$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 49841 49842 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 49843 for ac_func in ldexpf 49844do : 49845 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 49846if test "x$ac_cv_func_ldexpf" = xyes; then : 49847 cat >>confdefs.h <<_ACEOF 49848#define HAVE_LDEXPF 1 49849_ACEOF 49850 49851fi 49852done 49853 49854 else 49855 49856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 49857$as_echo_n "checking for _ldexpf declaration... " >&6; } 49858 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 49859 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 49860 $as_echo_n "(cached) " >&6 49861else 49862 49863 49864 ac_ext=cpp 49865ac_cpp='$CXXCPP $CPPFLAGS' 49866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49869 49870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49871/* end confdefs.h. */ 49872#include <math.h> 49873int 49874main () 49875{ 49876 _ldexpf(0, 0); 49877 ; 49878 return 0; 49879} 49880_ACEOF 49881if ac_fn_cxx_try_compile "$LINENO"; then : 49882 glibcxx_cv_func__ldexpf_use=yes 49883else 49884 glibcxx_cv_func__ldexpf_use=no 49885fi 49886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49887 ac_ext=c 49888ac_cpp='$CPP $CPPFLAGS' 49889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49891ac_compiler_gnu=$ac_cv_c_compiler_gnu 49892 49893 49894fi 49895 49896 fi 49897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 49898$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 49899 49900 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 49901 for ac_func in _ldexpf 49902do : 49903 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 49904if test "x$ac_cv_func__ldexpf" = xyes; then : 49905 cat >>confdefs.h <<_ACEOF 49906#define HAVE__LDEXPF 1 49907_ACEOF 49908 49909fi 49910done 49911 49912 fi 49913 fi 49914 49915 49916 49917 49918 49919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 49920$as_echo_n "checking for logf declaration... " >&6; } 49921 if test x${glibcxx_cv_func_logf_use+set} != xset; then 49922 if ${glibcxx_cv_func_logf_use+:} false; then : 49923 $as_echo_n "(cached) " >&6 49924else 49925 49926 49927 ac_ext=cpp 49928ac_cpp='$CXXCPP $CPPFLAGS' 49929ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49930ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49931ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49932 49933 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49934/* end confdefs.h. */ 49935#include <math.h> 49936 #ifdef HAVE_IEEEFP_H 49937 #include <ieeefp.h> 49938 #endif 49939 49940int 49941main () 49942{ 49943 logf(0); 49944 ; 49945 return 0; 49946} 49947_ACEOF 49948if ac_fn_cxx_try_compile "$LINENO"; then : 49949 glibcxx_cv_func_logf_use=yes 49950else 49951 glibcxx_cv_func_logf_use=no 49952fi 49953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49954 ac_ext=c 49955ac_cpp='$CPP $CPPFLAGS' 49956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49958ac_compiler_gnu=$ac_cv_c_compiler_gnu 49959 49960 49961fi 49962 49963 fi 49964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 49965$as_echo "$glibcxx_cv_func_logf_use" >&6; } 49966 49967 if test x$glibcxx_cv_func_logf_use = x"yes"; then 49968 for ac_func in logf 49969do : 49970 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 49971if test "x$ac_cv_func_logf" = xyes; then : 49972 cat >>confdefs.h <<_ACEOF 49973#define HAVE_LOGF 1 49974_ACEOF 49975 49976fi 49977done 49978 49979 else 49980 49981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 49982$as_echo_n "checking for _logf declaration... " >&6; } 49983 if test x${glibcxx_cv_func__logf_use+set} != xset; then 49984 if ${glibcxx_cv_func__logf_use+:} false; then : 49985 $as_echo_n "(cached) " >&6 49986else 49987 49988 49989 ac_ext=cpp 49990ac_cpp='$CXXCPP $CPPFLAGS' 49991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49994 49995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49996/* end confdefs.h. */ 49997#include <math.h> 49998 #ifdef HAVE_IEEEFP_H 49999 #include <ieeefp.h> 50000 #endif 50001 50002int 50003main () 50004{ 50005 _logf(0); 50006 ; 50007 return 0; 50008} 50009_ACEOF 50010if ac_fn_cxx_try_compile "$LINENO"; then : 50011 glibcxx_cv_func__logf_use=yes 50012else 50013 glibcxx_cv_func__logf_use=no 50014fi 50015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50016 ac_ext=c 50017ac_cpp='$CPP $CPPFLAGS' 50018ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50019ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50020ac_compiler_gnu=$ac_cv_c_compiler_gnu 50021 50022 50023fi 50024 50025 fi 50026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 50027$as_echo "$glibcxx_cv_func__logf_use" >&6; } 50028 50029 if test x$glibcxx_cv_func__logf_use = x"yes"; then 50030 for ac_func in _logf 50031do : 50032 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 50033if test "x$ac_cv_func__logf" = xyes; then : 50034 cat >>confdefs.h <<_ACEOF 50035#define HAVE__LOGF 1 50036_ACEOF 50037 50038fi 50039done 50040 50041 fi 50042 fi 50043 50044 50045 50046 50047 50048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 50049$as_echo_n "checking for log10f declaration... " >&6; } 50050 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 50051 if ${glibcxx_cv_func_log10f_use+:} false; then : 50052 $as_echo_n "(cached) " >&6 50053else 50054 50055 50056 ac_ext=cpp 50057ac_cpp='$CXXCPP $CPPFLAGS' 50058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50061 50062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50063/* end confdefs.h. */ 50064#include <math.h> 50065 #ifdef HAVE_IEEEFP_H 50066 #include <ieeefp.h> 50067 #endif 50068 50069int 50070main () 50071{ 50072 log10f(0); 50073 ; 50074 return 0; 50075} 50076_ACEOF 50077if ac_fn_cxx_try_compile "$LINENO"; then : 50078 glibcxx_cv_func_log10f_use=yes 50079else 50080 glibcxx_cv_func_log10f_use=no 50081fi 50082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50083 ac_ext=c 50084ac_cpp='$CPP $CPPFLAGS' 50085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50087ac_compiler_gnu=$ac_cv_c_compiler_gnu 50088 50089 50090fi 50091 50092 fi 50093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 50094$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 50095 50096 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 50097 for ac_func in log10f 50098do : 50099 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 50100if test "x$ac_cv_func_log10f" = xyes; then : 50101 cat >>confdefs.h <<_ACEOF 50102#define HAVE_LOG10F 1 50103_ACEOF 50104 50105fi 50106done 50107 50108 else 50109 50110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 50111$as_echo_n "checking for _log10f declaration... " >&6; } 50112 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 50113 if ${glibcxx_cv_func__log10f_use+:} false; then : 50114 $as_echo_n "(cached) " >&6 50115else 50116 50117 50118 ac_ext=cpp 50119ac_cpp='$CXXCPP $CPPFLAGS' 50120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50123 50124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50125/* end confdefs.h. */ 50126#include <math.h> 50127 #ifdef HAVE_IEEEFP_H 50128 #include <ieeefp.h> 50129 #endif 50130 50131int 50132main () 50133{ 50134 _log10f(0); 50135 ; 50136 return 0; 50137} 50138_ACEOF 50139if ac_fn_cxx_try_compile "$LINENO"; then : 50140 glibcxx_cv_func__log10f_use=yes 50141else 50142 glibcxx_cv_func__log10f_use=no 50143fi 50144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50145 ac_ext=c 50146ac_cpp='$CPP $CPPFLAGS' 50147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50149ac_compiler_gnu=$ac_cv_c_compiler_gnu 50150 50151 50152fi 50153 50154 fi 50155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 50156$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 50157 50158 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 50159 for ac_func in _log10f 50160do : 50161 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 50162if test "x$ac_cv_func__log10f" = xyes; then : 50163 cat >>confdefs.h <<_ACEOF 50164#define HAVE__LOG10F 1 50165_ACEOF 50166 50167fi 50168done 50169 50170 fi 50171 fi 50172 50173 50174 50175 50176 50177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 50178$as_echo_n "checking for modff declaration... " >&6; } 50179 if test x${glibcxx_cv_func_modff_use+set} != xset; then 50180 if ${glibcxx_cv_func_modff_use+:} false; then : 50181 $as_echo_n "(cached) " >&6 50182else 50183 50184 50185 ac_ext=cpp 50186ac_cpp='$CXXCPP $CPPFLAGS' 50187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50190 50191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50192/* end confdefs.h. */ 50193#include <math.h> 50194int 50195main () 50196{ 50197 modff(0, 0); 50198 ; 50199 return 0; 50200} 50201_ACEOF 50202if ac_fn_cxx_try_compile "$LINENO"; then : 50203 glibcxx_cv_func_modff_use=yes 50204else 50205 glibcxx_cv_func_modff_use=no 50206fi 50207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50208 ac_ext=c 50209ac_cpp='$CPP $CPPFLAGS' 50210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50212ac_compiler_gnu=$ac_cv_c_compiler_gnu 50213 50214 50215fi 50216 50217 fi 50218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 50219$as_echo "$glibcxx_cv_func_modff_use" >&6; } 50220 50221 if test x$glibcxx_cv_func_modff_use = x"yes"; then 50222 for ac_func in modff 50223do : 50224 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 50225if test "x$ac_cv_func_modff" = xyes; then : 50226 cat >>confdefs.h <<_ACEOF 50227#define HAVE_MODFF 1 50228_ACEOF 50229 50230fi 50231done 50232 50233 else 50234 50235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 50236$as_echo_n "checking for _modff declaration... " >&6; } 50237 if test x${glibcxx_cv_func__modff_use+set} != xset; then 50238 if ${glibcxx_cv_func__modff_use+:} false; then : 50239 $as_echo_n "(cached) " >&6 50240else 50241 50242 50243 ac_ext=cpp 50244ac_cpp='$CXXCPP $CPPFLAGS' 50245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50248 50249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50250/* end confdefs.h. */ 50251#include <math.h> 50252int 50253main () 50254{ 50255 _modff(0, 0); 50256 ; 50257 return 0; 50258} 50259_ACEOF 50260if ac_fn_cxx_try_compile "$LINENO"; then : 50261 glibcxx_cv_func__modff_use=yes 50262else 50263 glibcxx_cv_func__modff_use=no 50264fi 50265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50266 ac_ext=c 50267ac_cpp='$CPP $CPPFLAGS' 50268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50270ac_compiler_gnu=$ac_cv_c_compiler_gnu 50271 50272 50273fi 50274 50275 fi 50276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 50277$as_echo "$glibcxx_cv_func__modff_use" >&6; } 50278 50279 if test x$glibcxx_cv_func__modff_use = x"yes"; then 50280 for ac_func in _modff 50281do : 50282 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 50283if test "x$ac_cv_func__modff" = xyes; then : 50284 cat >>confdefs.h <<_ACEOF 50285#define HAVE__MODFF 1 50286_ACEOF 50287 50288fi 50289done 50290 50291 fi 50292 fi 50293 50294 50295 50296 50297 50298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 50299$as_echo_n "checking for modf declaration... " >&6; } 50300 if test x${glibcxx_cv_func_modf_use+set} != xset; then 50301 if ${glibcxx_cv_func_modf_use+:} false; then : 50302 $as_echo_n "(cached) " >&6 50303else 50304 50305 50306 ac_ext=cpp 50307ac_cpp='$CXXCPP $CPPFLAGS' 50308ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50309ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50310ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50311 50312 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50313/* end confdefs.h. */ 50314#include <math.h> 50315int 50316main () 50317{ 50318 modf(0, 0); 50319 ; 50320 return 0; 50321} 50322_ACEOF 50323if ac_fn_cxx_try_compile "$LINENO"; then : 50324 glibcxx_cv_func_modf_use=yes 50325else 50326 glibcxx_cv_func_modf_use=no 50327fi 50328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50329 ac_ext=c 50330ac_cpp='$CPP $CPPFLAGS' 50331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50333ac_compiler_gnu=$ac_cv_c_compiler_gnu 50334 50335 50336fi 50337 50338 fi 50339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 50340$as_echo "$glibcxx_cv_func_modf_use" >&6; } 50341 50342 if test x$glibcxx_cv_func_modf_use = x"yes"; then 50343 for ac_func in modf 50344do : 50345 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 50346if test "x$ac_cv_func_modf" = xyes; then : 50347 cat >>confdefs.h <<_ACEOF 50348#define HAVE_MODF 1 50349_ACEOF 50350 50351fi 50352done 50353 50354 else 50355 50356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 50357$as_echo_n "checking for _modf declaration... " >&6; } 50358 if test x${glibcxx_cv_func__modf_use+set} != xset; then 50359 if ${glibcxx_cv_func__modf_use+:} false; then : 50360 $as_echo_n "(cached) " >&6 50361else 50362 50363 50364 ac_ext=cpp 50365ac_cpp='$CXXCPP $CPPFLAGS' 50366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50369 50370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50371/* end confdefs.h. */ 50372#include <math.h> 50373int 50374main () 50375{ 50376 _modf(0, 0); 50377 ; 50378 return 0; 50379} 50380_ACEOF 50381if ac_fn_cxx_try_compile "$LINENO"; then : 50382 glibcxx_cv_func__modf_use=yes 50383else 50384 glibcxx_cv_func__modf_use=no 50385fi 50386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50387 ac_ext=c 50388ac_cpp='$CPP $CPPFLAGS' 50389ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50390ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50391ac_compiler_gnu=$ac_cv_c_compiler_gnu 50392 50393 50394fi 50395 50396 fi 50397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 50398$as_echo "$glibcxx_cv_func__modf_use" >&6; } 50399 50400 if test x$glibcxx_cv_func__modf_use = x"yes"; then 50401 for ac_func in _modf 50402do : 50403 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 50404if test "x$ac_cv_func__modf" = xyes; then : 50405 cat >>confdefs.h <<_ACEOF 50406#define HAVE__MODF 1 50407_ACEOF 50408 50409fi 50410done 50411 50412 fi 50413 fi 50414 50415 50416 50417 50418 50419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 50420$as_echo_n "checking for powf declaration... " >&6; } 50421 if test x${glibcxx_cv_func_powf_use+set} != xset; then 50422 if ${glibcxx_cv_func_powf_use+:} false; then : 50423 $as_echo_n "(cached) " >&6 50424else 50425 50426 50427 ac_ext=cpp 50428ac_cpp='$CXXCPP $CPPFLAGS' 50429ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50430ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50431ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50432 50433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50434/* end confdefs.h. */ 50435#include <math.h> 50436int 50437main () 50438{ 50439 powf(0, 0); 50440 ; 50441 return 0; 50442} 50443_ACEOF 50444if ac_fn_cxx_try_compile "$LINENO"; then : 50445 glibcxx_cv_func_powf_use=yes 50446else 50447 glibcxx_cv_func_powf_use=no 50448fi 50449rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50450 ac_ext=c 50451ac_cpp='$CPP $CPPFLAGS' 50452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50454ac_compiler_gnu=$ac_cv_c_compiler_gnu 50455 50456 50457fi 50458 50459 fi 50460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 50461$as_echo "$glibcxx_cv_func_powf_use" >&6; } 50462 50463 if test x$glibcxx_cv_func_powf_use = x"yes"; then 50464 for ac_func in powf 50465do : 50466 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 50467if test "x$ac_cv_func_powf" = xyes; then : 50468 cat >>confdefs.h <<_ACEOF 50469#define HAVE_POWF 1 50470_ACEOF 50471 50472fi 50473done 50474 50475 else 50476 50477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 50478$as_echo_n "checking for _powf declaration... " >&6; } 50479 if test x${glibcxx_cv_func__powf_use+set} != xset; then 50480 if ${glibcxx_cv_func__powf_use+:} false; then : 50481 $as_echo_n "(cached) " >&6 50482else 50483 50484 50485 ac_ext=cpp 50486ac_cpp='$CXXCPP $CPPFLAGS' 50487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50490 50491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50492/* end confdefs.h. */ 50493#include <math.h> 50494int 50495main () 50496{ 50497 _powf(0, 0); 50498 ; 50499 return 0; 50500} 50501_ACEOF 50502if ac_fn_cxx_try_compile "$LINENO"; then : 50503 glibcxx_cv_func__powf_use=yes 50504else 50505 glibcxx_cv_func__powf_use=no 50506fi 50507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50508 ac_ext=c 50509ac_cpp='$CPP $CPPFLAGS' 50510ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50511ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50512ac_compiler_gnu=$ac_cv_c_compiler_gnu 50513 50514 50515fi 50516 50517 fi 50518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 50519$as_echo "$glibcxx_cv_func__powf_use" >&6; } 50520 50521 if test x$glibcxx_cv_func__powf_use = x"yes"; then 50522 for ac_func in _powf 50523do : 50524 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 50525if test "x$ac_cv_func__powf" = xyes; then : 50526 cat >>confdefs.h <<_ACEOF 50527#define HAVE__POWF 1 50528_ACEOF 50529 50530fi 50531done 50532 50533 fi 50534 fi 50535 50536 50537 50538 50539 50540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 50541$as_echo_n "checking for sqrtf declaration... " >&6; } 50542 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 50543 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 50544 $as_echo_n "(cached) " >&6 50545else 50546 50547 50548 ac_ext=cpp 50549ac_cpp='$CXXCPP $CPPFLAGS' 50550ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50551ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50552ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50553 50554 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50555/* end confdefs.h. */ 50556#include <math.h> 50557 #ifdef HAVE_IEEEFP_H 50558 #include <ieeefp.h> 50559 #endif 50560 50561int 50562main () 50563{ 50564 sqrtf(0); 50565 ; 50566 return 0; 50567} 50568_ACEOF 50569if ac_fn_cxx_try_compile "$LINENO"; then : 50570 glibcxx_cv_func_sqrtf_use=yes 50571else 50572 glibcxx_cv_func_sqrtf_use=no 50573fi 50574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50575 ac_ext=c 50576ac_cpp='$CPP $CPPFLAGS' 50577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50579ac_compiler_gnu=$ac_cv_c_compiler_gnu 50580 50581 50582fi 50583 50584 fi 50585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 50586$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 50587 50588 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 50589 for ac_func in sqrtf 50590do : 50591 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 50592if test "x$ac_cv_func_sqrtf" = xyes; then : 50593 cat >>confdefs.h <<_ACEOF 50594#define HAVE_SQRTF 1 50595_ACEOF 50596 50597fi 50598done 50599 50600 else 50601 50602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 50603$as_echo_n "checking for _sqrtf declaration... " >&6; } 50604 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 50605 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 50606 $as_echo_n "(cached) " >&6 50607else 50608 50609 50610 ac_ext=cpp 50611ac_cpp='$CXXCPP $CPPFLAGS' 50612ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50613ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50614ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50615 50616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50617/* end confdefs.h. */ 50618#include <math.h> 50619 #ifdef HAVE_IEEEFP_H 50620 #include <ieeefp.h> 50621 #endif 50622 50623int 50624main () 50625{ 50626 _sqrtf(0); 50627 ; 50628 return 0; 50629} 50630_ACEOF 50631if ac_fn_cxx_try_compile "$LINENO"; then : 50632 glibcxx_cv_func__sqrtf_use=yes 50633else 50634 glibcxx_cv_func__sqrtf_use=no 50635fi 50636rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50637 ac_ext=c 50638ac_cpp='$CPP $CPPFLAGS' 50639ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50640ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50641ac_compiler_gnu=$ac_cv_c_compiler_gnu 50642 50643 50644fi 50645 50646 fi 50647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 50648$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 50649 50650 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 50651 for ac_func in _sqrtf 50652do : 50653 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 50654if test "x$ac_cv_func__sqrtf" = xyes; then : 50655 cat >>confdefs.h <<_ACEOF 50656#define HAVE__SQRTF 1 50657_ACEOF 50658 50659fi 50660done 50661 50662 fi 50663 fi 50664 50665 50666 50667 50668 50669 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 50670$as_echo_n "checking for sincosf declaration... " >&6; } 50671 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 50672 if ${glibcxx_cv_func_sincosf_use+:} false; then : 50673 $as_echo_n "(cached) " >&6 50674else 50675 50676 50677 ac_ext=cpp 50678ac_cpp='$CXXCPP $CPPFLAGS' 50679ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50680ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50681ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50682 50683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50684/* end confdefs.h. */ 50685#include <math.h> 50686int 50687main () 50688{ 50689 sincosf(0, 0, 0); 50690 ; 50691 return 0; 50692} 50693_ACEOF 50694if ac_fn_cxx_try_compile "$LINENO"; then : 50695 glibcxx_cv_func_sincosf_use=yes 50696else 50697 glibcxx_cv_func_sincosf_use=no 50698fi 50699rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50700 ac_ext=c 50701ac_cpp='$CPP $CPPFLAGS' 50702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50704ac_compiler_gnu=$ac_cv_c_compiler_gnu 50705 50706 50707fi 50708 50709 fi 50710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 50711$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 50712 50713 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 50714 for ac_func in sincosf 50715do : 50716 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 50717if test "x$ac_cv_func_sincosf" = xyes; then : 50718 cat >>confdefs.h <<_ACEOF 50719#define HAVE_SINCOSF 1 50720_ACEOF 50721 50722fi 50723done 50724 50725 else 50726 50727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 50728$as_echo_n "checking for _sincosf declaration... " >&6; } 50729 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 50730 if ${glibcxx_cv_func__sincosf_use+:} false; then : 50731 $as_echo_n "(cached) " >&6 50732else 50733 50734 50735 ac_ext=cpp 50736ac_cpp='$CXXCPP $CPPFLAGS' 50737ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50738ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50739ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50740 50741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50742/* end confdefs.h. */ 50743#include <math.h> 50744int 50745main () 50746{ 50747 _sincosf(0, 0, 0); 50748 ; 50749 return 0; 50750} 50751_ACEOF 50752if ac_fn_cxx_try_compile "$LINENO"; then : 50753 glibcxx_cv_func__sincosf_use=yes 50754else 50755 glibcxx_cv_func__sincosf_use=no 50756fi 50757rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50758 ac_ext=c 50759ac_cpp='$CPP $CPPFLAGS' 50760ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50761ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50762ac_compiler_gnu=$ac_cv_c_compiler_gnu 50763 50764 50765fi 50766 50767 fi 50768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 50769$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 50770 50771 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 50772 for ac_func in _sincosf 50773do : 50774 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 50775if test "x$ac_cv_func__sincosf" = xyes; then : 50776 cat >>confdefs.h <<_ACEOF 50777#define HAVE__SINCOSF 1 50778_ACEOF 50779 50780fi 50781done 50782 50783 fi 50784 fi 50785 50786 50787 50788 50789 50790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 50791$as_echo_n "checking for finitef declaration... " >&6; } 50792 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 50793 if ${glibcxx_cv_func_finitef_use+:} false; then : 50794 $as_echo_n "(cached) " >&6 50795else 50796 50797 50798 ac_ext=cpp 50799ac_cpp='$CXXCPP $CPPFLAGS' 50800ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50801ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50802ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50803 50804 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50805/* end confdefs.h. */ 50806#include <math.h> 50807 #ifdef HAVE_IEEEFP_H 50808 #include <ieeefp.h> 50809 #endif 50810 50811int 50812main () 50813{ 50814 finitef(0); 50815 ; 50816 return 0; 50817} 50818_ACEOF 50819if ac_fn_cxx_try_compile "$LINENO"; then : 50820 glibcxx_cv_func_finitef_use=yes 50821else 50822 glibcxx_cv_func_finitef_use=no 50823fi 50824rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50825 ac_ext=c 50826ac_cpp='$CPP $CPPFLAGS' 50827ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50828ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50829ac_compiler_gnu=$ac_cv_c_compiler_gnu 50830 50831 50832fi 50833 50834 fi 50835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 50836$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 50837 50838 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 50839 for ac_func in finitef 50840do : 50841 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 50842if test "x$ac_cv_func_finitef" = xyes; then : 50843 cat >>confdefs.h <<_ACEOF 50844#define HAVE_FINITEF 1 50845_ACEOF 50846 50847fi 50848done 50849 50850 else 50851 50852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 50853$as_echo_n "checking for _finitef declaration... " >&6; } 50854 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 50855 if ${glibcxx_cv_func__finitef_use+:} false; then : 50856 $as_echo_n "(cached) " >&6 50857else 50858 50859 50860 ac_ext=cpp 50861ac_cpp='$CXXCPP $CPPFLAGS' 50862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50865 50866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50867/* end confdefs.h. */ 50868#include <math.h> 50869 #ifdef HAVE_IEEEFP_H 50870 #include <ieeefp.h> 50871 #endif 50872 50873int 50874main () 50875{ 50876 _finitef(0); 50877 ; 50878 return 0; 50879} 50880_ACEOF 50881if ac_fn_cxx_try_compile "$LINENO"; then : 50882 glibcxx_cv_func__finitef_use=yes 50883else 50884 glibcxx_cv_func__finitef_use=no 50885fi 50886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50887 ac_ext=c 50888ac_cpp='$CPP $CPPFLAGS' 50889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50891ac_compiler_gnu=$ac_cv_c_compiler_gnu 50892 50893 50894fi 50895 50896 fi 50897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 50898$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 50899 50900 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 50901 for ac_func in _finitef 50902do : 50903 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 50904if test "x$ac_cv_func__finitef" = xyes; then : 50905 cat >>confdefs.h <<_ACEOF 50906#define HAVE__FINITEF 1 50907_ACEOF 50908 50909fi 50910done 50911 50912 fi 50913 fi 50914 50915 50916 50917 50918 50919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 50920$as_echo_n "checking for long double trig functions... " >&6; } 50921 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 50922 $as_echo_n "(cached) " >&6 50923else 50924 50925 50926 ac_ext=cpp 50927ac_cpp='$CXXCPP $CPPFLAGS' 50928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50931 50932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50933/* end confdefs.h. */ 50934#include <math.h> 50935int 50936main () 50937{ 50938acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 50939 ; 50940 return 0; 50941} 50942_ACEOF 50943if ac_fn_cxx_try_compile "$LINENO"; then : 50944 glibcxx_cv_func_long_double_trig_use=yes 50945else 50946 glibcxx_cv_func_long_double_trig_use=no 50947fi 50948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50949 ac_ext=c 50950ac_cpp='$CPP $CPPFLAGS' 50951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50953ac_compiler_gnu=$ac_cv_c_compiler_gnu 50954 50955fi 50956 50957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 50958$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 50959 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 50960 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 50961do : 50962 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50963ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50964if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 50965 cat >>confdefs.h <<_ACEOF 50966#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50967_ACEOF 50968 50969fi 50970done 50971 50972 else 50973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 50974$as_echo_n "checking for _long double trig functions... " >&6; } 50975 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 50976 $as_echo_n "(cached) " >&6 50977else 50978 50979 50980 ac_ext=cpp 50981ac_cpp='$CXXCPP $CPPFLAGS' 50982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50985 50986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50987/* end confdefs.h. */ 50988#include <math.h> 50989int 50990main () 50991{ 50992_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 50993 ; 50994 return 0; 50995} 50996_ACEOF 50997if ac_fn_cxx_try_compile "$LINENO"; then : 50998 glibcxx_cv_func__long_double_trig_use=yes 50999else 51000 glibcxx_cv_func__long_double_trig_use=no 51001fi 51002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51003 ac_ext=c 51004ac_cpp='$CPP $CPPFLAGS' 51005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51007ac_compiler_gnu=$ac_cv_c_compiler_gnu 51008 51009fi 51010 51011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 51012$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 51013 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 51014 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 51015do : 51016 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51017ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51018if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51019 cat >>confdefs.h <<_ACEOF 51020#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51021_ACEOF 51022 51023fi 51024done 51025 51026 fi 51027 fi 51028 51029 51030 51031 51032 51033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 51034$as_echo_n "checking for long double round functions... " >&6; } 51035 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 51036 $as_echo_n "(cached) " >&6 51037else 51038 51039 51040 ac_ext=cpp 51041ac_cpp='$CXXCPP $CPPFLAGS' 51042ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51043ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51044ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51045 51046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51047/* end confdefs.h. */ 51048#include <math.h> 51049int 51050main () 51051{ 51052ceill (0); floorl (0); 51053 ; 51054 return 0; 51055} 51056_ACEOF 51057if ac_fn_cxx_try_compile "$LINENO"; then : 51058 glibcxx_cv_func_long_double_round_use=yes 51059else 51060 glibcxx_cv_func_long_double_round_use=no 51061fi 51062rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51063 ac_ext=c 51064ac_cpp='$CPP $CPPFLAGS' 51065ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51066ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51067ac_compiler_gnu=$ac_cv_c_compiler_gnu 51068 51069fi 51070 51071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 51072$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 51073 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 51074 for ac_func in ceill floorl 51075do : 51076 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51077ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51078if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51079 cat >>confdefs.h <<_ACEOF 51080#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51081_ACEOF 51082 51083fi 51084done 51085 51086 else 51087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 51088$as_echo_n "checking for _long double round functions... " >&6; } 51089 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 51090 $as_echo_n "(cached) " >&6 51091else 51092 51093 51094 ac_ext=cpp 51095ac_cpp='$CXXCPP $CPPFLAGS' 51096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51099 51100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51101/* end confdefs.h. */ 51102#include <math.h> 51103int 51104main () 51105{ 51106_ceill (0); _floorl (0); 51107 ; 51108 return 0; 51109} 51110_ACEOF 51111if ac_fn_cxx_try_compile "$LINENO"; then : 51112 glibcxx_cv_func__long_double_round_use=yes 51113else 51114 glibcxx_cv_func__long_double_round_use=no 51115fi 51116rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51117 ac_ext=c 51118ac_cpp='$CPP $CPPFLAGS' 51119ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51120ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51121ac_compiler_gnu=$ac_cv_c_compiler_gnu 51122 51123fi 51124 51125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 51126$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 51127 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 51128 for ac_func in _ceill _floorl 51129do : 51130 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51131ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51132if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51133 cat >>confdefs.h <<_ACEOF 51134#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51135_ACEOF 51136 51137fi 51138done 51139 51140 fi 51141 fi 51142 51143 51144 51145 51146 51147 51148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 51149$as_echo_n "checking for isnanl declaration... " >&6; } 51150 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 51151 if ${glibcxx_cv_func_isnanl_use+:} false; then : 51152 $as_echo_n "(cached) " >&6 51153else 51154 51155 51156 ac_ext=cpp 51157ac_cpp='$CXXCPP $CPPFLAGS' 51158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51161 51162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51163/* end confdefs.h. */ 51164#include <math.h> 51165 #ifdef HAVE_IEEEFP_H 51166 #include <ieeefp.h> 51167 #endif 51168 51169int 51170main () 51171{ 51172 isnanl(0); 51173 ; 51174 return 0; 51175} 51176_ACEOF 51177if ac_fn_cxx_try_compile "$LINENO"; then : 51178 glibcxx_cv_func_isnanl_use=yes 51179else 51180 glibcxx_cv_func_isnanl_use=no 51181fi 51182rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51183 ac_ext=c 51184ac_cpp='$CPP $CPPFLAGS' 51185ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51186ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51187ac_compiler_gnu=$ac_cv_c_compiler_gnu 51188 51189 51190fi 51191 51192 fi 51193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 51194$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 51195 51196 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 51197 for ac_func in isnanl 51198do : 51199 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 51200if test "x$ac_cv_func_isnanl" = xyes; then : 51201 cat >>confdefs.h <<_ACEOF 51202#define HAVE_ISNANL 1 51203_ACEOF 51204 51205fi 51206done 51207 51208 else 51209 51210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 51211$as_echo_n "checking for _isnanl declaration... " >&6; } 51212 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 51213 if ${glibcxx_cv_func__isnanl_use+:} false; then : 51214 $as_echo_n "(cached) " >&6 51215else 51216 51217 51218 ac_ext=cpp 51219ac_cpp='$CXXCPP $CPPFLAGS' 51220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51223 51224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51225/* end confdefs.h. */ 51226#include <math.h> 51227 #ifdef HAVE_IEEEFP_H 51228 #include <ieeefp.h> 51229 #endif 51230 51231int 51232main () 51233{ 51234 _isnanl(0); 51235 ; 51236 return 0; 51237} 51238_ACEOF 51239if ac_fn_cxx_try_compile "$LINENO"; then : 51240 glibcxx_cv_func__isnanl_use=yes 51241else 51242 glibcxx_cv_func__isnanl_use=no 51243fi 51244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51245 ac_ext=c 51246ac_cpp='$CPP $CPPFLAGS' 51247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51249ac_compiler_gnu=$ac_cv_c_compiler_gnu 51250 51251 51252fi 51253 51254 fi 51255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 51256$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 51257 51258 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 51259 for ac_func in _isnanl 51260do : 51261 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 51262if test "x$ac_cv_func__isnanl" = xyes; then : 51263 cat >>confdefs.h <<_ACEOF 51264#define HAVE__ISNANL 1 51265_ACEOF 51266 51267fi 51268done 51269 51270 fi 51271 fi 51272 51273 51274 51275 51276 51277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 51278$as_echo_n "checking for isinfl declaration... " >&6; } 51279 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 51280 if ${glibcxx_cv_func_isinfl_use+:} false; then : 51281 $as_echo_n "(cached) " >&6 51282else 51283 51284 51285 ac_ext=cpp 51286ac_cpp='$CXXCPP $CPPFLAGS' 51287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51290 51291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51292/* end confdefs.h. */ 51293#include <math.h> 51294 #ifdef HAVE_IEEEFP_H 51295 #include <ieeefp.h> 51296 #endif 51297 51298int 51299main () 51300{ 51301 isinfl(0); 51302 ; 51303 return 0; 51304} 51305_ACEOF 51306if ac_fn_cxx_try_compile "$LINENO"; then : 51307 glibcxx_cv_func_isinfl_use=yes 51308else 51309 glibcxx_cv_func_isinfl_use=no 51310fi 51311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51312 ac_ext=c 51313ac_cpp='$CPP $CPPFLAGS' 51314ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51315ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51316ac_compiler_gnu=$ac_cv_c_compiler_gnu 51317 51318 51319fi 51320 51321 fi 51322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 51323$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 51324 51325 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 51326 for ac_func in isinfl 51327do : 51328 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 51329if test "x$ac_cv_func_isinfl" = xyes; then : 51330 cat >>confdefs.h <<_ACEOF 51331#define HAVE_ISINFL 1 51332_ACEOF 51333 51334fi 51335done 51336 51337 else 51338 51339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 51340$as_echo_n "checking for _isinfl declaration... " >&6; } 51341 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 51342 if ${glibcxx_cv_func__isinfl_use+:} false; then : 51343 $as_echo_n "(cached) " >&6 51344else 51345 51346 51347 ac_ext=cpp 51348ac_cpp='$CXXCPP $CPPFLAGS' 51349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51352 51353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51354/* end confdefs.h. */ 51355#include <math.h> 51356 #ifdef HAVE_IEEEFP_H 51357 #include <ieeefp.h> 51358 #endif 51359 51360int 51361main () 51362{ 51363 _isinfl(0); 51364 ; 51365 return 0; 51366} 51367_ACEOF 51368if ac_fn_cxx_try_compile "$LINENO"; then : 51369 glibcxx_cv_func__isinfl_use=yes 51370else 51371 glibcxx_cv_func__isinfl_use=no 51372fi 51373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51374 ac_ext=c 51375ac_cpp='$CPP $CPPFLAGS' 51376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51378ac_compiler_gnu=$ac_cv_c_compiler_gnu 51379 51380 51381fi 51382 51383 fi 51384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 51385$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 51386 51387 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 51388 for ac_func in _isinfl 51389do : 51390 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 51391if test "x$ac_cv_func__isinfl" = xyes; then : 51392 cat >>confdefs.h <<_ACEOF 51393#define HAVE__ISINFL 1 51394_ACEOF 51395 51396fi 51397done 51398 51399 fi 51400 fi 51401 51402 51403 51404 51405 51406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 51407$as_echo_n "checking for atan2l declaration... " >&6; } 51408 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 51409 if ${glibcxx_cv_func_atan2l_use+:} false; then : 51410 $as_echo_n "(cached) " >&6 51411else 51412 51413 51414 ac_ext=cpp 51415ac_cpp='$CXXCPP $CPPFLAGS' 51416ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51417ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51418ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51419 51420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51421/* end confdefs.h. */ 51422#include <math.h> 51423int 51424main () 51425{ 51426 atan2l(0, 0); 51427 ; 51428 return 0; 51429} 51430_ACEOF 51431if ac_fn_cxx_try_compile "$LINENO"; then : 51432 glibcxx_cv_func_atan2l_use=yes 51433else 51434 glibcxx_cv_func_atan2l_use=no 51435fi 51436rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51437 ac_ext=c 51438ac_cpp='$CPP $CPPFLAGS' 51439ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51440ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51441ac_compiler_gnu=$ac_cv_c_compiler_gnu 51442 51443 51444fi 51445 51446 fi 51447 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 51448$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 51449 51450 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 51451 for ac_func in atan2l 51452do : 51453 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 51454if test "x$ac_cv_func_atan2l" = xyes; then : 51455 cat >>confdefs.h <<_ACEOF 51456#define HAVE_ATAN2L 1 51457_ACEOF 51458 51459fi 51460done 51461 51462 else 51463 51464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 51465$as_echo_n "checking for _atan2l declaration... " >&6; } 51466 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 51467 if ${glibcxx_cv_func__atan2l_use+:} false; then : 51468 $as_echo_n "(cached) " >&6 51469else 51470 51471 51472 ac_ext=cpp 51473ac_cpp='$CXXCPP $CPPFLAGS' 51474ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51475ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51476ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51477 51478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51479/* end confdefs.h. */ 51480#include <math.h> 51481int 51482main () 51483{ 51484 _atan2l(0, 0); 51485 ; 51486 return 0; 51487} 51488_ACEOF 51489if ac_fn_cxx_try_compile "$LINENO"; then : 51490 glibcxx_cv_func__atan2l_use=yes 51491else 51492 glibcxx_cv_func__atan2l_use=no 51493fi 51494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51495 ac_ext=c 51496ac_cpp='$CPP $CPPFLAGS' 51497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51499ac_compiler_gnu=$ac_cv_c_compiler_gnu 51500 51501 51502fi 51503 51504 fi 51505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 51506$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 51507 51508 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 51509 for ac_func in _atan2l 51510do : 51511 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 51512if test "x$ac_cv_func__atan2l" = xyes; then : 51513 cat >>confdefs.h <<_ACEOF 51514#define HAVE__ATAN2L 1 51515_ACEOF 51516 51517fi 51518done 51519 51520 fi 51521 fi 51522 51523 51524 51525 51526 51527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 51528$as_echo_n "checking for expl declaration... " >&6; } 51529 if test x${glibcxx_cv_func_expl_use+set} != xset; then 51530 if ${glibcxx_cv_func_expl_use+:} false; then : 51531 $as_echo_n "(cached) " >&6 51532else 51533 51534 51535 ac_ext=cpp 51536ac_cpp='$CXXCPP $CPPFLAGS' 51537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51540 51541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51542/* end confdefs.h. */ 51543#include <math.h> 51544 #ifdef HAVE_IEEEFP_H 51545 #include <ieeefp.h> 51546 #endif 51547 51548int 51549main () 51550{ 51551 expl(0); 51552 ; 51553 return 0; 51554} 51555_ACEOF 51556if ac_fn_cxx_try_compile "$LINENO"; then : 51557 glibcxx_cv_func_expl_use=yes 51558else 51559 glibcxx_cv_func_expl_use=no 51560fi 51561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51562 ac_ext=c 51563ac_cpp='$CPP $CPPFLAGS' 51564ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51565ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51566ac_compiler_gnu=$ac_cv_c_compiler_gnu 51567 51568 51569fi 51570 51571 fi 51572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 51573$as_echo "$glibcxx_cv_func_expl_use" >&6; } 51574 51575 if test x$glibcxx_cv_func_expl_use = x"yes"; then 51576 for ac_func in expl 51577do : 51578 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 51579if test "x$ac_cv_func_expl" = xyes; then : 51580 cat >>confdefs.h <<_ACEOF 51581#define HAVE_EXPL 1 51582_ACEOF 51583 51584fi 51585done 51586 51587 else 51588 51589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 51590$as_echo_n "checking for _expl declaration... " >&6; } 51591 if test x${glibcxx_cv_func__expl_use+set} != xset; then 51592 if ${glibcxx_cv_func__expl_use+:} false; then : 51593 $as_echo_n "(cached) " >&6 51594else 51595 51596 51597 ac_ext=cpp 51598ac_cpp='$CXXCPP $CPPFLAGS' 51599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51602 51603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51604/* end confdefs.h. */ 51605#include <math.h> 51606 #ifdef HAVE_IEEEFP_H 51607 #include <ieeefp.h> 51608 #endif 51609 51610int 51611main () 51612{ 51613 _expl(0); 51614 ; 51615 return 0; 51616} 51617_ACEOF 51618if ac_fn_cxx_try_compile "$LINENO"; then : 51619 glibcxx_cv_func__expl_use=yes 51620else 51621 glibcxx_cv_func__expl_use=no 51622fi 51623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51624 ac_ext=c 51625ac_cpp='$CPP $CPPFLAGS' 51626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51628ac_compiler_gnu=$ac_cv_c_compiler_gnu 51629 51630 51631fi 51632 51633 fi 51634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 51635$as_echo "$glibcxx_cv_func__expl_use" >&6; } 51636 51637 if test x$glibcxx_cv_func__expl_use = x"yes"; then 51638 for ac_func in _expl 51639do : 51640 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 51641if test "x$ac_cv_func__expl" = xyes; then : 51642 cat >>confdefs.h <<_ACEOF 51643#define HAVE__EXPL 1 51644_ACEOF 51645 51646fi 51647done 51648 51649 fi 51650 fi 51651 51652 51653 51654 51655 51656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 51657$as_echo_n "checking for fabsl declaration... " >&6; } 51658 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 51659 if ${glibcxx_cv_func_fabsl_use+:} false; then : 51660 $as_echo_n "(cached) " >&6 51661else 51662 51663 51664 ac_ext=cpp 51665ac_cpp='$CXXCPP $CPPFLAGS' 51666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51669 51670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51671/* end confdefs.h. */ 51672#include <math.h> 51673 #ifdef HAVE_IEEEFP_H 51674 #include <ieeefp.h> 51675 #endif 51676 51677int 51678main () 51679{ 51680 fabsl(0); 51681 ; 51682 return 0; 51683} 51684_ACEOF 51685if ac_fn_cxx_try_compile "$LINENO"; then : 51686 glibcxx_cv_func_fabsl_use=yes 51687else 51688 glibcxx_cv_func_fabsl_use=no 51689fi 51690rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51691 ac_ext=c 51692ac_cpp='$CPP $CPPFLAGS' 51693ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51694ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51695ac_compiler_gnu=$ac_cv_c_compiler_gnu 51696 51697 51698fi 51699 51700 fi 51701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 51702$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 51703 51704 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 51705 for ac_func in fabsl 51706do : 51707 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 51708if test "x$ac_cv_func_fabsl" = xyes; then : 51709 cat >>confdefs.h <<_ACEOF 51710#define HAVE_FABSL 1 51711_ACEOF 51712 51713fi 51714done 51715 51716 else 51717 51718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 51719$as_echo_n "checking for _fabsl declaration... " >&6; } 51720 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 51721 if ${glibcxx_cv_func__fabsl_use+:} false; then : 51722 $as_echo_n "(cached) " >&6 51723else 51724 51725 51726 ac_ext=cpp 51727ac_cpp='$CXXCPP $CPPFLAGS' 51728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51731 51732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51733/* end confdefs.h. */ 51734#include <math.h> 51735 #ifdef HAVE_IEEEFP_H 51736 #include <ieeefp.h> 51737 #endif 51738 51739int 51740main () 51741{ 51742 _fabsl(0); 51743 ; 51744 return 0; 51745} 51746_ACEOF 51747if ac_fn_cxx_try_compile "$LINENO"; then : 51748 glibcxx_cv_func__fabsl_use=yes 51749else 51750 glibcxx_cv_func__fabsl_use=no 51751fi 51752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51753 ac_ext=c 51754ac_cpp='$CPP $CPPFLAGS' 51755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51757ac_compiler_gnu=$ac_cv_c_compiler_gnu 51758 51759 51760fi 51761 51762 fi 51763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 51764$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 51765 51766 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 51767 for ac_func in _fabsl 51768do : 51769 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 51770if test "x$ac_cv_func__fabsl" = xyes; then : 51771 cat >>confdefs.h <<_ACEOF 51772#define HAVE__FABSL 1 51773_ACEOF 51774 51775fi 51776done 51777 51778 fi 51779 fi 51780 51781 51782 51783 51784 51785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 51786$as_echo_n "checking for fmodl declaration... " >&6; } 51787 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 51788 if ${glibcxx_cv_func_fmodl_use+:} false; then : 51789 $as_echo_n "(cached) " >&6 51790else 51791 51792 51793 ac_ext=cpp 51794ac_cpp='$CXXCPP $CPPFLAGS' 51795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51798 51799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51800/* end confdefs.h. */ 51801#include <math.h> 51802int 51803main () 51804{ 51805 fmodl(0, 0); 51806 ; 51807 return 0; 51808} 51809_ACEOF 51810if ac_fn_cxx_try_compile "$LINENO"; then : 51811 glibcxx_cv_func_fmodl_use=yes 51812else 51813 glibcxx_cv_func_fmodl_use=no 51814fi 51815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51816 ac_ext=c 51817ac_cpp='$CPP $CPPFLAGS' 51818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51820ac_compiler_gnu=$ac_cv_c_compiler_gnu 51821 51822 51823fi 51824 51825 fi 51826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 51827$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 51828 51829 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 51830 for ac_func in fmodl 51831do : 51832 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 51833if test "x$ac_cv_func_fmodl" = xyes; then : 51834 cat >>confdefs.h <<_ACEOF 51835#define HAVE_FMODL 1 51836_ACEOF 51837 51838fi 51839done 51840 51841 else 51842 51843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 51844$as_echo_n "checking for _fmodl declaration... " >&6; } 51845 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 51846 if ${glibcxx_cv_func__fmodl_use+:} false; then : 51847 $as_echo_n "(cached) " >&6 51848else 51849 51850 51851 ac_ext=cpp 51852ac_cpp='$CXXCPP $CPPFLAGS' 51853ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51854ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51855ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51856 51857 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51858/* end confdefs.h. */ 51859#include <math.h> 51860int 51861main () 51862{ 51863 _fmodl(0, 0); 51864 ; 51865 return 0; 51866} 51867_ACEOF 51868if ac_fn_cxx_try_compile "$LINENO"; then : 51869 glibcxx_cv_func__fmodl_use=yes 51870else 51871 glibcxx_cv_func__fmodl_use=no 51872fi 51873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51874 ac_ext=c 51875ac_cpp='$CPP $CPPFLAGS' 51876ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51877ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51878ac_compiler_gnu=$ac_cv_c_compiler_gnu 51879 51880 51881fi 51882 51883 fi 51884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 51885$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 51886 51887 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 51888 for ac_func in _fmodl 51889do : 51890 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 51891if test "x$ac_cv_func__fmodl" = xyes; then : 51892 cat >>confdefs.h <<_ACEOF 51893#define HAVE__FMODL 1 51894_ACEOF 51895 51896fi 51897done 51898 51899 fi 51900 fi 51901 51902 51903 51904 51905 51906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 51907$as_echo_n "checking for frexpl declaration... " >&6; } 51908 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 51909 if ${glibcxx_cv_func_frexpl_use+:} false; then : 51910 $as_echo_n "(cached) " >&6 51911else 51912 51913 51914 ac_ext=cpp 51915ac_cpp='$CXXCPP $CPPFLAGS' 51916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51919 51920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51921/* end confdefs.h. */ 51922#include <math.h> 51923int 51924main () 51925{ 51926 frexpl(0, 0); 51927 ; 51928 return 0; 51929} 51930_ACEOF 51931if ac_fn_cxx_try_compile "$LINENO"; then : 51932 glibcxx_cv_func_frexpl_use=yes 51933else 51934 glibcxx_cv_func_frexpl_use=no 51935fi 51936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51937 ac_ext=c 51938ac_cpp='$CPP $CPPFLAGS' 51939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51941ac_compiler_gnu=$ac_cv_c_compiler_gnu 51942 51943 51944fi 51945 51946 fi 51947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 51948$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 51949 51950 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 51951 for ac_func in frexpl 51952do : 51953 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 51954if test "x$ac_cv_func_frexpl" = xyes; then : 51955 cat >>confdefs.h <<_ACEOF 51956#define HAVE_FREXPL 1 51957_ACEOF 51958 51959fi 51960done 51961 51962 else 51963 51964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 51965$as_echo_n "checking for _frexpl declaration... " >&6; } 51966 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 51967 if ${glibcxx_cv_func__frexpl_use+:} false; then : 51968 $as_echo_n "(cached) " >&6 51969else 51970 51971 51972 ac_ext=cpp 51973ac_cpp='$CXXCPP $CPPFLAGS' 51974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51977 51978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51979/* end confdefs.h. */ 51980#include <math.h> 51981int 51982main () 51983{ 51984 _frexpl(0, 0); 51985 ; 51986 return 0; 51987} 51988_ACEOF 51989if ac_fn_cxx_try_compile "$LINENO"; then : 51990 glibcxx_cv_func__frexpl_use=yes 51991else 51992 glibcxx_cv_func__frexpl_use=no 51993fi 51994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51995 ac_ext=c 51996ac_cpp='$CPP $CPPFLAGS' 51997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51999ac_compiler_gnu=$ac_cv_c_compiler_gnu 52000 52001 52002fi 52003 52004 fi 52005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 52006$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 52007 52008 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 52009 for ac_func in _frexpl 52010do : 52011 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 52012if test "x$ac_cv_func__frexpl" = xyes; then : 52013 cat >>confdefs.h <<_ACEOF 52014#define HAVE__FREXPL 1 52015_ACEOF 52016 52017fi 52018done 52019 52020 fi 52021 fi 52022 52023 52024 52025 52026 52027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 52028$as_echo_n "checking for hypotl declaration... " >&6; } 52029 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 52030 if ${glibcxx_cv_func_hypotl_use+:} false; then : 52031 $as_echo_n "(cached) " >&6 52032else 52033 52034 52035 ac_ext=cpp 52036ac_cpp='$CXXCPP $CPPFLAGS' 52037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52040 52041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52042/* end confdefs.h. */ 52043#include <math.h> 52044int 52045main () 52046{ 52047 hypotl(0, 0); 52048 ; 52049 return 0; 52050} 52051_ACEOF 52052if ac_fn_cxx_try_compile "$LINENO"; then : 52053 glibcxx_cv_func_hypotl_use=yes 52054else 52055 glibcxx_cv_func_hypotl_use=no 52056fi 52057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52058 ac_ext=c 52059ac_cpp='$CPP $CPPFLAGS' 52060ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52061ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52062ac_compiler_gnu=$ac_cv_c_compiler_gnu 52063 52064 52065fi 52066 52067 fi 52068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 52069$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 52070 52071 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 52072 for ac_func in hypotl 52073do : 52074 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 52075if test "x$ac_cv_func_hypotl" = xyes; then : 52076 cat >>confdefs.h <<_ACEOF 52077#define HAVE_HYPOTL 1 52078_ACEOF 52079 52080fi 52081done 52082 52083 else 52084 52085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 52086$as_echo_n "checking for _hypotl declaration... " >&6; } 52087 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 52088 if ${glibcxx_cv_func__hypotl_use+:} false; then : 52089 $as_echo_n "(cached) " >&6 52090else 52091 52092 52093 ac_ext=cpp 52094ac_cpp='$CXXCPP $CPPFLAGS' 52095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52098 52099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52100/* end confdefs.h. */ 52101#include <math.h> 52102int 52103main () 52104{ 52105 _hypotl(0, 0); 52106 ; 52107 return 0; 52108} 52109_ACEOF 52110if ac_fn_cxx_try_compile "$LINENO"; then : 52111 glibcxx_cv_func__hypotl_use=yes 52112else 52113 glibcxx_cv_func__hypotl_use=no 52114fi 52115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52116 ac_ext=c 52117ac_cpp='$CPP $CPPFLAGS' 52118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52120ac_compiler_gnu=$ac_cv_c_compiler_gnu 52121 52122 52123fi 52124 52125 fi 52126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 52127$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 52128 52129 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 52130 for ac_func in _hypotl 52131do : 52132 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 52133if test "x$ac_cv_func__hypotl" = xyes; then : 52134 cat >>confdefs.h <<_ACEOF 52135#define HAVE__HYPOTL 1 52136_ACEOF 52137 52138fi 52139done 52140 52141 fi 52142 fi 52143 52144 52145 52146 52147 52148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 52149$as_echo_n "checking for ldexpl declaration... " >&6; } 52150 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 52151 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 52152 $as_echo_n "(cached) " >&6 52153else 52154 52155 52156 ac_ext=cpp 52157ac_cpp='$CXXCPP $CPPFLAGS' 52158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52161 52162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52163/* end confdefs.h. */ 52164#include <math.h> 52165int 52166main () 52167{ 52168 ldexpl(0, 0); 52169 ; 52170 return 0; 52171} 52172_ACEOF 52173if ac_fn_cxx_try_compile "$LINENO"; then : 52174 glibcxx_cv_func_ldexpl_use=yes 52175else 52176 glibcxx_cv_func_ldexpl_use=no 52177fi 52178rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52179 ac_ext=c 52180ac_cpp='$CPP $CPPFLAGS' 52181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52183ac_compiler_gnu=$ac_cv_c_compiler_gnu 52184 52185 52186fi 52187 52188 fi 52189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 52190$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 52191 52192 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 52193 for ac_func in ldexpl 52194do : 52195 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 52196if test "x$ac_cv_func_ldexpl" = xyes; then : 52197 cat >>confdefs.h <<_ACEOF 52198#define HAVE_LDEXPL 1 52199_ACEOF 52200 52201fi 52202done 52203 52204 else 52205 52206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 52207$as_echo_n "checking for _ldexpl declaration... " >&6; } 52208 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 52209 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 52210 $as_echo_n "(cached) " >&6 52211else 52212 52213 52214 ac_ext=cpp 52215ac_cpp='$CXXCPP $CPPFLAGS' 52216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52219 52220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52221/* end confdefs.h. */ 52222#include <math.h> 52223int 52224main () 52225{ 52226 _ldexpl(0, 0); 52227 ; 52228 return 0; 52229} 52230_ACEOF 52231if ac_fn_cxx_try_compile "$LINENO"; then : 52232 glibcxx_cv_func__ldexpl_use=yes 52233else 52234 glibcxx_cv_func__ldexpl_use=no 52235fi 52236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52237 ac_ext=c 52238ac_cpp='$CPP $CPPFLAGS' 52239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52241ac_compiler_gnu=$ac_cv_c_compiler_gnu 52242 52243 52244fi 52245 52246 fi 52247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 52248$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 52249 52250 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 52251 for ac_func in _ldexpl 52252do : 52253 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 52254if test "x$ac_cv_func__ldexpl" = xyes; then : 52255 cat >>confdefs.h <<_ACEOF 52256#define HAVE__LDEXPL 1 52257_ACEOF 52258 52259fi 52260done 52261 52262 fi 52263 fi 52264 52265 52266 52267 52268 52269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 52270$as_echo_n "checking for logl declaration... " >&6; } 52271 if test x${glibcxx_cv_func_logl_use+set} != xset; then 52272 if ${glibcxx_cv_func_logl_use+:} false; then : 52273 $as_echo_n "(cached) " >&6 52274else 52275 52276 52277 ac_ext=cpp 52278ac_cpp='$CXXCPP $CPPFLAGS' 52279ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52280ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52281ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52282 52283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52284/* end confdefs.h. */ 52285#include <math.h> 52286 #ifdef HAVE_IEEEFP_H 52287 #include <ieeefp.h> 52288 #endif 52289 52290int 52291main () 52292{ 52293 logl(0); 52294 ; 52295 return 0; 52296} 52297_ACEOF 52298if ac_fn_cxx_try_compile "$LINENO"; then : 52299 glibcxx_cv_func_logl_use=yes 52300else 52301 glibcxx_cv_func_logl_use=no 52302fi 52303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52304 ac_ext=c 52305ac_cpp='$CPP $CPPFLAGS' 52306ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52307ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52308ac_compiler_gnu=$ac_cv_c_compiler_gnu 52309 52310 52311fi 52312 52313 fi 52314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 52315$as_echo "$glibcxx_cv_func_logl_use" >&6; } 52316 52317 if test x$glibcxx_cv_func_logl_use = x"yes"; then 52318 for ac_func in logl 52319do : 52320 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 52321if test "x$ac_cv_func_logl" = xyes; then : 52322 cat >>confdefs.h <<_ACEOF 52323#define HAVE_LOGL 1 52324_ACEOF 52325 52326fi 52327done 52328 52329 else 52330 52331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 52332$as_echo_n "checking for _logl declaration... " >&6; } 52333 if test x${glibcxx_cv_func__logl_use+set} != xset; then 52334 if ${glibcxx_cv_func__logl_use+:} false; then : 52335 $as_echo_n "(cached) " >&6 52336else 52337 52338 52339 ac_ext=cpp 52340ac_cpp='$CXXCPP $CPPFLAGS' 52341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52344 52345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52346/* end confdefs.h. */ 52347#include <math.h> 52348 #ifdef HAVE_IEEEFP_H 52349 #include <ieeefp.h> 52350 #endif 52351 52352int 52353main () 52354{ 52355 _logl(0); 52356 ; 52357 return 0; 52358} 52359_ACEOF 52360if ac_fn_cxx_try_compile "$LINENO"; then : 52361 glibcxx_cv_func__logl_use=yes 52362else 52363 glibcxx_cv_func__logl_use=no 52364fi 52365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52366 ac_ext=c 52367ac_cpp='$CPP $CPPFLAGS' 52368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52370ac_compiler_gnu=$ac_cv_c_compiler_gnu 52371 52372 52373fi 52374 52375 fi 52376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 52377$as_echo "$glibcxx_cv_func__logl_use" >&6; } 52378 52379 if test x$glibcxx_cv_func__logl_use = x"yes"; then 52380 for ac_func in _logl 52381do : 52382 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 52383if test "x$ac_cv_func__logl" = xyes; then : 52384 cat >>confdefs.h <<_ACEOF 52385#define HAVE__LOGL 1 52386_ACEOF 52387 52388fi 52389done 52390 52391 fi 52392 fi 52393 52394 52395 52396 52397 52398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 52399$as_echo_n "checking for log10l declaration... " >&6; } 52400 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 52401 if ${glibcxx_cv_func_log10l_use+:} false; then : 52402 $as_echo_n "(cached) " >&6 52403else 52404 52405 52406 ac_ext=cpp 52407ac_cpp='$CXXCPP $CPPFLAGS' 52408ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52409ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52410ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52411 52412 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52413/* end confdefs.h. */ 52414#include <math.h> 52415 #ifdef HAVE_IEEEFP_H 52416 #include <ieeefp.h> 52417 #endif 52418 52419int 52420main () 52421{ 52422 log10l(0); 52423 ; 52424 return 0; 52425} 52426_ACEOF 52427if ac_fn_cxx_try_compile "$LINENO"; then : 52428 glibcxx_cv_func_log10l_use=yes 52429else 52430 glibcxx_cv_func_log10l_use=no 52431fi 52432rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52433 ac_ext=c 52434ac_cpp='$CPP $CPPFLAGS' 52435ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52436ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52437ac_compiler_gnu=$ac_cv_c_compiler_gnu 52438 52439 52440fi 52441 52442 fi 52443 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 52444$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 52445 52446 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 52447 for ac_func in log10l 52448do : 52449 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 52450if test "x$ac_cv_func_log10l" = xyes; then : 52451 cat >>confdefs.h <<_ACEOF 52452#define HAVE_LOG10L 1 52453_ACEOF 52454 52455fi 52456done 52457 52458 else 52459 52460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 52461$as_echo_n "checking for _log10l declaration... " >&6; } 52462 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 52463 if ${glibcxx_cv_func__log10l_use+:} false; then : 52464 $as_echo_n "(cached) " >&6 52465else 52466 52467 52468 ac_ext=cpp 52469ac_cpp='$CXXCPP $CPPFLAGS' 52470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52473 52474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52475/* end confdefs.h. */ 52476#include <math.h> 52477 #ifdef HAVE_IEEEFP_H 52478 #include <ieeefp.h> 52479 #endif 52480 52481int 52482main () 52483{ 52484 _log10l(0); 52485 ; 52486 return 0; 52487} 52488_ACEOF 52489if ac_fn_cxx_try_compile "$LINENO"; then : 52490 glibcxx_cv_func__log10l_use=yes 52491else 52492 glibcxx_cv_func__log10l_use=no 52493fi 52494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52495 ac_ext=c 52496ac_cpp='$CPP $CPPFLAGS' 52497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52499ac_compiler_gnu=$ac_cv_c_compiler_gnu 52500 52501 52502fi 52503 52504 fi 52505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 52506$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 52507 52508 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 52509 for ac_func in _log10l 52510do : 52511 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 52512if test "x$ac_cv_func__log10l" = xyes; then : 52513 cat >>confdefs.h <<_ACEOF 52514#define HAVE__LOG10L 1 52515_ACEOF 52516 52517fi 52518done 52519 52520 fi 52521 fi 52522 52523 52524 52525 52526 52527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 52528$as_echo_n "checking for modfl declaration... " >&6; } 52529 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 52530 if ${glibcxx_cv_func_modfl_use+:} false; then : 52531 $as_echo_n "(cached) " >&6 52532else 52533 52534 52535 ac_ext=cpp 52536ac_cpp='$CXXCPP $CPPFLAGS' 52537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52540 52541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52542/* end confdefs.h. */ 52543#include <math.h> 52544int 52545main () 52546{ 52547 modfl(0, 0); 52548 ; 52549 return 0; 52550} 52551_ACEOF 52552if ac_fn_cxx_try_compile "$LINENO"; then : 52553 glibcxx_cv_func_modfl_use=yes 52554else 52555 glibcxx_cv_func_modfl_use=no 52556fi 52557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52558 ac_ext=c 52559ac_cpp='$CPP $CPPFLAGS' 52560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52562ac_compiler_gnu=$ac_cv_c_compiler_gnu 52563 52564 52565fi 52566 52567 fi 52568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 52569$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 52570 52571 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 52572 for ac_func in modfl 52573do : 52574 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 52575if test "x$ac_cv_func_modfl" = xyes; then : 52576 cat >>confdefs.h <<_ACEOF 52577#define HAVE_MODFL 1 52578_ACEOF 52579 52580fi 52581done 52582 52583 else 52584 52585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 52586$as_echo_n "checking for _modfl declaration... " >&6; } 52587 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 52588 if ${glibcxx_cv_func__modfl_use+:} false; then : 52589 $as_echo_n "(cached) " >&6 52590else 52591 52592 52593 ac_ext=cpp 52594ac_cpp='$CXXCPP $CPPFLAGS' 52595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52598 52599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52600/* end confdefs.h. */ 52601#include <math.h> 52602int 52603main () 52604{ 52605 _modfl(0, 0); 52606 ; 52607 return 0; 52608} 52609_ACEOF 52610if ac_fn_cxx_try_compile "$LINENO"; then : 52611 glibcxx_cv_func__modfl_use=yes 52612else 52613 glibcxx_cv_func__modfl_use=no 52614fi 52615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52616 ac_ext=c 52617ac_cpp='$CPP $CPPFLAGS' 52618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52620ac_compiler_gnu=$ac_cv_c_compiler_gnu 52621 52622 52623fi 52624 52625 fi 52626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 52627$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 52628 52629 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 52630 for ac_func in _modfl 52631do : 52632 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 52633if test "x$ac_cv_func__modfl" = xyes; then : 52634 cat >>confdefs.h <<_ACEOF 52635#define HAVE__MODFL 1 52636_ACEOF 52637 52638fi 52639done 52640 52641 fi 52642 fi 52643 52644 52645 52646 52647 52648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 52649$as_echo_n "checking for powl declaration... " >&6; } 52650 if test x${glibcxx_cv_func_powl_use+set} != xset; then 52651 if ${glibcxx_cv_func_powl_use+:} false; then : 52652 $as_echo_n "(cached) " >&6 52653else 52654 52655 52656 ac_ext=cpp 52657ac_cpp='$CXXCPP $CPPFLAGS' 52658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52661 52662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52663/* end confdefs.h. */ 52664#include <math.h> 52665int 52666main () 52667{ 52668 powl(0, 0); 52669 ; 52670 return 0; 52671} 52672_ACEOF 52673if ac_fn_cxx_try_compile "$LINENO"; then : 52674 glibcxx_cv_func_powl_use=yes 52675else 52676 glibcxx_cv_func_powl_use=no 52677fi 52678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52679 ac_ext=c 52680ac_cpp='$CPP $CPPFLAGS' 52681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52683ac_compiler_gnu=$ac_cv_c_compiler_gnu 52684 52685 52686fi 52687 52688 fi 52689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 52690$as_echo "$glibcxx_cv_func_powl_use" >&6; } 52691 52692 if test x$glibcxx_cv_func_powl_use = x"yes"; then 52693 for ac_func in powl 52694do : 52695 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 52696if test "x$ac_cv_func_powl" = xyes; then : 52697 cat >>confdefs.h <<_ACEOF 52698#define HAVE_POWL 1 52699_ACEOF 52700 52701fi 52702done 52703 52704 else 52705 52706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 52707$as_echo_n "checking for _powl declaration... " >&6; } 52708 if test x${glibcxx_cv_func__powl_use+set} != xset; then 52709 if ${glibcxx_cv_func__powl_use+:} false; then : 52710 $as_echo_n "(cached) " >&6 52711else 52712 52713 52714 ac_ext=cpp 52715ac_cpp='$CXXCPP $CPPFLAGS' 52716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52719 52720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52721/* end confdefs.h. */ 52722#include <math.h> 52723int 52724main () 52725{ 52726 _powl(0, 0); 52727 ; 52728 return 0; 52729} 52730_ACEOF 52731if ac_fn_cxx_try_compile "$LINENO"; then : 52732 glibcxx_cv_func__powl_use=yes 52733else 52734 glibcxx_cv_func__powl_use=no 52735fi 52736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52737 ac_ext=c 52738ac_cpp='$CPP $CPPFLAGS' 52739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52741ac_compiler_gnu=$ac_cv_c_compiler_gnu 52742 52743 52744fi 52745 52746 fi 52747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 52748$as_echo "$glibcxx_cv_func__powl_use" >&6; } 52749 52750 if test x$glibcxx_cv_func__powl_use = x"yes"; then 52751 for ac_func in _powl 52752do : 52753 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 52754if test "x$ac_cv_func__powl" = xyes; then : 52755 cat >>confdefs.h <<_ACEOF 52756#define HAVE__POWL 1 52757_ACEOF 52758 52759fi 52760done 52761 52762 fi 52763 fi 52764 52765 52766 52767 52768 52769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 52770$as_echo_n "checking for sqrtl declaration... " >&6; } 52771 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 52772 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 52773 $as_echo_n "(cached) " >&6 52774else 52775 52776 52777 ac_ext=cpp 52778ac_cpp='$CXXCPP $CPPFLAGS' 52779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52782 52783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52784/* end confdefs.h. */ 52785#include <math.h> 52786 #ifdef HAVE_IEEEFP_H 52787 #include <ieeefp.h> 52788 #endif 52789 52790int 52791main () 52792{ 52793 sqrtl(0); 52794 ; 52795 return 0; 52796} 52797_ACEOF 52798if ac_fn_cxx_try_compile "$LINENO"; then : 52799 glibcxx_cv_func_sqrtl_use=yes 52800else 52801 glibcxx_cv_func_sqrtl_use=no 52802fi 52803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52804 ac_ext=c 52805ac_cpp='$CPP $CPPFLAGS' 52806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52808ac_compiler_gnu=$ac_cv_c_compiler_gnu 52809 52810 52811fi 52812 52813 fi 52814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 52815$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 52816 52817 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 52818 for ac_func in sqrtl 52819do : 52820 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 52821if test "x$ac_cv_func_sqrtl" = xyes; then : 52822 cat >>confdefs.h <<_ACEOF 52823#define HAVE_SQRTL 1 52824_ACEOF 52825 52826fi 52827done 52828 52829 else 52830 52831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 52832$as_echo_n "checking for _sqrtl declaration... " >&6; } 52833 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 52834 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 52835 $as_echo_n "(cached) " >&6 52836else 52837 52838 52839 ac_ext=cpp 52840ac_cpp='$CXXCPP $CPPFLAGS' 52841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52844 52845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52846/* end confdefs.h. */ 52847#include <math.h> 52848 #ifdef HAVE_IEEEFP_H 52849 #include <ieeefp.h> 52850 #endif 52851 52852int 52853main () 52854{ 52855 _sqrtl(0); 52856 ; 52857 return 0; 52858} 52859_ACEOF 52860if ac_fn_cxx_try_compile "$LINENO"; then : 52861 glibcxx_cv_func__sqrtl_use=yes 52862else 52863 glibcxx_cv_func__sqrtl_use=no 52864fi 52865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52866 ac_ext=c 52867ac_cpp='$CPP $CPPFLAGS' 52868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52870ac_compiler_gnu=$ac_cv_c_compiler_gnu 52871 52872 52873fi 52874 52875 fi 52876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 52877$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 52878 52879 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 52880 for ac_func in _sqrtl 52881do : 52882 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 52883if test "x$ac_cv_func__sqrtl" = xyes; then : 52884 cat >>confdefs.h <<_ACEOF 52885#define HAVE__SQRTL 1 52886_ACEOF 52887 52888fi 52889done 52890 52891 fi 52892 fi 52893 52894 52895 52896 52897 52898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 52899$as_echo_n "checking for sincosl declaration... " >&6; } 52900 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 52901 if ${glibcxx_cv_func_sincosl_use+:} false; then : 52902 $as_echo_n "(cached) " >&6 52903else 52904 52905 52906 ac_ext=cpp 52907ac_cpp='$CXXCPP $CPPFLAGS' 52908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52911 52912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52913/* end confdefs.h. */ 52914#include <math.h> 52915int 52916main () 52917{ 52918 sincosl(0, 0, 0); 52919 ; 52920 return 0; 52921} 52922_ACEOF 52923if ac_fn_cxx_try_compile "$LINENO"; then : 52924 glibcxx_cv_func_sincosl_use=yes 52925else 52926 glibcxx_cv_func_sincosl_use=no 52927fi 52928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52929 ac_ext=c 52930ac_cpp='$CPP $CPPFLAGS' 52931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52933ac_compiler_gnu=$ac_cv_c_compiler_gnu 52934 52935 52936fi 52937 52938 fi 52939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 52940$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 52941 52942 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 52943 for ac_func in sincosl 52944do : 52945 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 52946if test "x$ac_cv_func_sincosl" = xyes; then : 52947 cat >>confdefs.h <<_ACEOF 52948#define HAVE_SINCOSL 1 52949_ACEOF 52950 52951fi 52952done 52953 52954 else 52955 52956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 52957$as_echo_n "checking for _sincosl declaration... " >&6; } 52958 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 52959 if ${glibcxx_cv_func__sincosl_use+:} false; then : 52960 $as_echo_n "(cached) " >&6 52961else 52962 52963 52964 ac_ext=cpp 52965ac_cpp='$CXXCPP $CPPFLAGS' 52966ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52967ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52968ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52969 52970 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52971/* end confdefs.h. */ 52972#include <math.h> 52973int 52974main () 52975{ 52976 _sincosl(0, 0, 0); 52977 ; 52978 return 0; 52979} 52980_ACEOF 52981if ac_fn_cxx_try_compile "$LINENO"; then : 52982 glibcxx_cv_func__sincosl_use=yes 52983else 52984 glibcxx_cv_func__sincosl_use=no 52985fi 52986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52987 ac_ext=c 52988ac_cpp='$CPP $CPPFLAGS' 52989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52991ac_compiler_gnu=$ac_cv_c_compiler_gnu 52992 52993 52994fi 52995 52996 fi 52997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 52998$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 52999 53000 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 53001 for ac_func in _sincosl 53002do : 53003 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 53004if test "x$ac_cv_func__sincosl" = xyes; then : 53005 cat >>confdefs.h <<_ACEOF 53006#define HAVE__SINCOSL 1 53007_ACEOF 53008 53009fi 53010done 53011 53012 fi 53013 fi 53014 53015 53016 53017 53018 53019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 53020$as_echo_n "checking for finitel declaration... " >&6; } 53021 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 53022 if ${glibcxx_cv_func_finitel_use+:} false; then : 53023 $as_echo_n "(cached) " >&6 53024else 53025 53026 53027 ac_ext=cpp 53028ac_cpp='$CXXCPP $CPPFLAGS' 53029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53032 53033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53034/* end confdefs.h. */ 53035#include <math.h> 53036 #ifdef HAVE_IEEEFP_H 53037 #include <ieeefp.h> 53038 #endif 53039 53040int 53041main () 53042{ 53043 finitel(0); 53044 ; 53045 return 0; 53046} 53047_ACEOF 53048if ac_fn_cxx_try_compile "$LINENO"; then : 53049 glibcxx_cv_func_finitel_use=yes 53050else 53051 glibcxx_cv_func_finitel_use=no 53052fi 53053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53054 ac_ext=c 53055ac_cpp='$CPP $CPPFLAGS' 53056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53058ac_compiler_gnu=$ac_cv_c_compiler_gnu 53059 53060 53061fi 53062 53063 fi 53064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 53065$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 53066 53067 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 53068 for ac_func in finitel 53069do : 53070 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 53071if test "x$ac_cv_func_finitel" = xyes; then : 53072 cat >>confdefs.h <<_ACEOF 53073#define HAVE_FINITEL 1 53074_ACEOF 53075 53076fi 53077done 53078 53079 else 53080 53081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 53082$as_echo_n "checking for _finitel declaration... " >&6; } 53083 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 53084 if ${glibcxx_cv_func__finitel_use+:} false; then : 53085 $as_echo_n "(cached) " >&6 53086else 53087 53088 53089 ac_ext=cpp 53090ac_cpp='$CXXCPP $CPPFLAGS' 53091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53094 53095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53096/* end confdefs.h. */ 53097#include <math.h> 53098 #ifdef HAVE_IEEEFP_H 53099 #include <ieeefp.h> 53100 #endif 53101 53102int 53103main () 53104{ 53105 _finitel(0); 53106 ; 53107 return 0; 53108} 53109_ACEOF 53110if ac_fn_cxx_try_compile "$LINENO"; then : 53111 glibcxx_cv_func__finitel_use=yes 53112else 53113 glibcxx_cv_func__finitel_use=no 53114fi 53115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53116 ac_ext=c 53117ac_cpp='$CPP $CPPFLAGS' 53118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53120ac_compiler_gnu=$ac_cv_c_compiler_gnu 53121 53122 53123fi 53124 53125 fi 53126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 53127$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 53128 53129 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 53130 for ac_func in _finitel 53131do : 53132 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 53133if test "x$ac_cv_func__finitel" = xyes; then : 53134 cat >>confdefs.h <<_ACEOF 53135#define HAVE__FINITEL 1 53136_ACEOF 53137 53138fi 53139done 53140 53141 fi 53142 fi 53143 53144 53145 53146 53147 LIBS="$ac_save_LIBS" 53148 CXXFLAGS="$ac_save_CXXFLAGS" 53149 53150 53151 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53152 ac_save_CXXFLAGS="$CXXFLAGS" 53153 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 53154 53155 53156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 53157$as_echo_n "checking for at_quick_exit declaration... " >&6; } 53158 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 53159 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 53160 $as_echo_n "(cached) " >&6 53161else 53162 53163 53164 ac_ext=cpp 53165ac_cpp='$CXXCPP $CPPFLAGS' 53166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53169 53170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53171/* end confdefs.h. */ 53172#include <stdlib.h> 53173int 53174main () 53175{ 53176 at_quick_exit(0); 53177 ; 53178 return 0; 53179} 53180_ACEOF 53181if ac_fn_cxx_try_compile "$LINENO"; then : 53182 glibcxx_cv_func_at_quick_exit_use=yes 53183else 53184 glibcxx_cv_func_at_quick_exit_use=no 53185fi 53186rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53187 ac_ext=c 53188ac_cpp='$CPP $CPPFLAGS' 53189ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53190ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53191ac_compiler_gnu=$ac_cv_c_compiler_gnu 53192 53193 53194fi 53195 53196 fi 53197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 53198$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 53199 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 53200 for ac_func in at_quick_exit 53201do : 53202 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 53203if test "x$ac_cv_func_at_quick_exit" = xyes; then : 53204 cat >>confdefs.h <<_ACEOF 53205#define HAVE_AT_QUICK_EXIT 1 53206_ACEOF 53207 53208fi 53209done 53210 53211 fi 53212 53213 53214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 53215$as_echo_n "checking for quick_exit declaration... " >&6; } 53216 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 53217 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 53218 $as_echo_n "(cached) " >&6 53219else 53220 53221 53222 ac_ext=cpp 53223ac_cpp='$CXXCPP $CPPFLAGS' 53224ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53225ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53226ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53227 53228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53229/* end confdefs.h. */ 53230#include <stdlib.h> 53231int 53232main () 53233{ 53234 quick_exit(0); 53235 ; 53236 return 0; 53237} 53238_ACEOF 53239if ac_fn_cxx_try_compile "$LINENO"; then : 53240 glibcxx_cv_func_quick_exit_use=yes 53241else 53242 glibcxx_cv_func_quick_exit_use=no 53243fi 53244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53245 ac_ext=c 53246ac_cpp='$CPP $CPPFLAGS' 53247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53249ac_compiler_gnu=$ac_cv_c_compiler_gnu 53250 53251 53252fi 53253 53254 fi 53255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 53256$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 53257 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 53258 for ac_func in quick_exit 53259do : 53260 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 53261if test "x$ac_cv_func_quick_exit" = xyes; then : 53262 cat >>confdefs.h <<_ACEOF 53263#define HAVE_QUICK_EXIT 1 53264_ACEOF 53265 53266fi 53267done 53268 53269 fi 53270 53271 53272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 53273$as_echo_n "checking for strtold declaration... " >&6; } 53274 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 53275 if ${glibcxx_cv_func_strtold_use+:} false; then : 53276 $as_echo_n "(cached) " >&6 53277else 53278 53279 53280 ac_ext=cpp 53281ac_cpp='$CXXCPP $CPPFLAGS' 53282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53285 53286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53287/* end confdefs.h. */ 53288#include <stdlib.h> 53289int 53290main () 53291{ 53292 strtold(0, 0); 53293 ; 53294 return 0; 53295} 53296_ACEOF 53297if ac_fn_cxx_try_compile "$LINENO"; then : 53298 glibcxx_cv_func_strtold_use=yes 53299else 53300 glibcxx_cv_func_strtold_use=no 53301fi 53302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53303 ac_ext=c 53304ac_cpp='$CPP $CPPFLAGS' 53305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53307ac_compiler_gnu=$ac_cv_c_compiler_gnu 53308 53309 53310fi 53311 53312 fi 53313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 53314$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 53315 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 53316 for ac_func in strtold 53317do : 53318 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 53319if test "x$ac_cv_func_strtold" = xyes; then : 53320 cat >>confdefs.h <<_ACEOF 53321#define HAVE_STRTOLD 1 53322_ACEOF 53323 53324fi 53325done 53326 53327 fi 53328 53329 53330 53331 53332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 53333$as_echo_n "checking for strtof declaration... " >&6; } 53334 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 53335 if ${glibcxx_cv_func_strtof_use+:} false; then : 53336 $as_echo_n "(cached) " >&6 53337else 53338 53339 53340 ac_ext=cpp 53341ac_cpp='$CXXCPP $CPPFLAGS' 53342ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53343ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53344ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53345 53346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53347/* end confdefs.h. */ 53348#include <stdlib.h> 53349int 53350main () 53351{ 53352 strtof(0, 0); 53353 ; 53354 return 0; 53355} 53356_ACEOF 53357if ac_fn_cxx_try_compile "$LINENO"; then : 53358 glibcxx_cv_func_strtof_use=yes 53359else 53360 glibcxx_cv_func_strtof_use=no 53361fi 53362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53363 ac_ext=c 53364ac_cpp='$CPP $CPPFLAGS' 53365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53367ac_compiler_gnu=$ac_cv_c_compiler_gnu 53368 53369 53370fi 53371 53372 fi 53373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 53374$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 53375 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 53376 for ac_func in strtof 53377do : 53378 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 53379if test "x$ac_cv_func_strtof" = xyes; then : 53380 cat >>confdefs.h <<_ACEOF 53381#define HAVE_STRTOF 1 53382_ACEOF 53383 53384fi 53385done 53386 53387 fi 53388 53389 53390 53391 53392 CXXFLAGS="$ac_save_CXXFLAGS" 53393 53394 ;; 53395 53396 *djgpp) 53397 # GLIBCXX_CHECK_MATH_SUPPORT 53398 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53399 53400 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53401 53402 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53403 53404 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 53405 53406 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53407 53408 ;; 53409 53410 *-freebsd*) 53411 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53412 53413 53414 # If we're not using GNU ld, then there's no point in even trying these 53415 # tests. Check for that first. We should have already tested for gld 53416 # by now (in libtool), but require it now just to be safe... 53417 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53418 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53419 53420 53421 53422 # The name set by libtool depends on the version of libtool. Shame on us 53423 # for depending on an impl detail, but c'est la vie. Older versions used 53424 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53425 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53426 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53427 # set (hence we're using an older libtool), then set it. 53428 if test x${with_gnu_ld+set} != xset; then 53429 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53430 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53431 with_gnu_ld=no 53432 else 53433 with_gnu_ld=$ac_cv_prog_gnu_ld 53434 fi 53435 fi 53436 53437 # Start by getting the version number. I think the libtool test already 53438 # does some of this, but throws away the result. 53439 glibcxx_ld_is_gold=no 53440 if test x"$with_gnu_ld" = x"yes"; then 53441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53442$as_echo_n "checking for ld version... " >&6; } 53443 53444 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53445 glibcxx_ld_is_gold=yes 53446 fi 53447 ldver=`$LD --version 2>/dev/null | 53448 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53449 53450 glibcxx_gnu_ld_version=`echo $ldver | \ 53451 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53453$as_echo "$glibcxx_gnu_ld_version" >&6; } 53454 fi 53455 53456 # Set --gc-sections. 53457 glibcxx_have_gc_sections=no 53458 if test "$glibcxx_ld_is_gold" = "yes"; then 53459 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53460 glibcxx_have_gc_sections=yes 53461 fi 53462 else 53463 glibcxx_gcsections_min_ld=21602 53464 if test x"$with_gnu_ld" = x"yes" && 53465 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53466 glibcxx_have_gc_sections=yes 53467 fi 53468 fi 53469 if test "$glibcxx_have_gc_sections" = "yes"; then 53470 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53471 # NB: This flag only works reliably after 2.16.1. Configure tests 53472 # for this are difficult, so hard wire a value that should work. 53473 53474 ac_test_CFLAGS="${CFLAGS+set}" 53475 ac_save_CFLAGS="$CFLAGS" 53476 CFLAGS='-Wl,--gc-sections' 53477 53478 # Check for -Wl,--gc-sections 53479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53480$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53481 if test x$gcc_no_link = xyes; then 53482 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53483fi 53484cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53485/* end confdefs.h. */ 53486 int one(void) { return 1; } 53487 int two(void) { return 2; } 53488 53489int 53490main () 53491{ 53492 two(); 53493 ; 53494 return 0; 53495} 53496_ACEOF 53497if ac_fn_c_try_link "$LINENO"; then : 53498 ac_gcsections=yes 53499else 53500 ac_gcsections=no 53501fi 53502rm -f core conftest.err conftest.$ac_objext \ 53503 conftest$ac_exeext conftest.$ac_ext 53504 if test "$ac_gcsections" = "yes"; then 53505 rm -f conftest.c 53506 touch conftest.c 53507 if $CC -c conftest.c; then 53508 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53509 grep "Warning: gc-sections option ignored" > /dev/null; then 53510 ac_gcsections=no 53511 fi 53512 fi 53513 rm -f conftest.c conftest.o conftest 53514 fi 53515 if test "$ac_gcsections" = "yes"; then 53516 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53517 fi 53518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53519$as_echo "$ac_gcsections" >&6; } 53520 53521 if test "$ac_test_CFLAGS" = set; then 53522 CFLAGS="$ac_save_CFLAGS" 53523 else 53524 # this is the suspicious part 53525 CFLAGS='' 53526 fi 53527 fi 53528 53529 # Set -z,relro. 53530 # Note this is only for shared objects. 53531 ac_ld_relro=no 53532 if test x"$with_gnu_ld" = x"yes"; then 53533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53534$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53535 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53536 if test -n "$cxx_z_relo"; then 53537 OPT_LDFLAGS="-Wl,-z,relro" 53538 ac_ld_relro=yes 53539 fi 53540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53541$as_echo "$ac_ld_relro" >&6; } 53542 fi 53543 53544 # Set linker optimization flags. 53545 if test x"$with_gnu_ld" = x"yes"; then 53546 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53547 fi 53548 53549 53550 53551 53552 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 53553 53554 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 53555 53556 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53557 53558 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53559 53560 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53561 53562 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 53563 53564 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53565 53566 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53567 53568 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 53569 53570 53571 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53572 53573 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53574 53575 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53576 53577 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53578 53579 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 53580 53581 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53582 53583 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53584 53585 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53586 53587 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53588 53589 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 53590 53591 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53592 53593 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53594 53595 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 53596 53597 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53598 53599 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53600 53601 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 53602 53603 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53604 53605 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53606 53607 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53608 53609 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53610 53611 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53612 53613 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53614 53615 if test x"long_double_math_on_this_cpu" = x"yes"; then 53616 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 53617 53618 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 53619 53620 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 53621 53622 fi 53623 for ac_func in __cxa_thread_atexit 53624do : 53625 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" 53626if test "x$ac_cv_func___cxa_thread_atexit" = xyes; then : 53627 cat >>confdefs.h <<_ACEOF 53628#define HAVE___CXA_THREAD_ATEXIT 1 53629_ACEOF 53630 53631fi 53632done 53633 53634 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 53635do : 53636 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53637ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53638if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 53639 cat >>confdefs.h <<_ACEOF 53640#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53641_ACEOF 53642 53643fi 53644done 53645 53646 for ac_func in timespec_get 53647do : 53648 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 53649if test "x$ac_cv_func_timespec_get" = xyes; then : 53650 cat >>confdefs.h <<_ACEOF 53651#define HAVE_TIMESPEC_GET 1 53652_ACEOF 53653 53654fi 53655done 53656 53657 for ac_func in sockatmark 53658do : 53659 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 53660if test "x$ac_cv_func_sockatmark" = xyes; then : 53661 cat >>confdefs.h <<_ACEOF 53662#define HAVE_SOCKATMARK 1 53663_ACEOF 53664 53665fi 53666done 53667 53668 ;; 53669 53670 *-fuchsia*) 53671 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53672 53673 ;; 53674 53675 *-hpux*) 53676 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53677 53678 53679 # If we're not using GNU ld, then there's no point in even trying these 53680 # tests. Check for that first. We should have already tested for gld 53681 # by now (in libtool), but require it now just to be safe... 53682 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53683 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53684 53685 53686 53687 # The name set by libtool depends on the version of libtool. Shame on us 53688 # for depending on an impl detail, but c'est la vie. Older versions used 53689 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53690 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53691 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53692 # set (hence we're using an older libtool), then set it. 53693 if test x${with_gnu_ld+set} != xset; then 53694 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53695 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53696 with_gnu_ld=no 53697 else 53698 with_gnu_ld=$ac_cv_prog_gnu_ld 53699 fi 53700 fi 53701 53702 # Start by getting the version number. I think the libtool test already 53703 # does some of this, but throws away the result. 53704 glibcxx_ld_is_gold=no 53705 if test x"$with_gnu_ld" = x"yes"; then 53706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53707$as_echo_n "checking for ld version... " >&6; } 53708 53709 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53710 glibcxx_ld_is_gold=yes 53711 fi 53712 ldver=`$LD --version 2>/dev/null | 53713 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53714 53715 glibcxx_gnu_ld_version=`echo $ldver | \ 53716 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53718$as_echo "$glibcxx_gnu_ld_version" >&6; } 53719 fi 53720 53721 # Set --gc-sections. 53722 glibcxx_have_gc_sections=no 53723 if test "$glibcxx_ld_is_gold" = "yes"; then 53724 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53725 glibcxx_have_gc_sections=yes 53726 fi 53727 else 53728 glibcxx_gcsections_min_ld=21602 53729 if test x"$with_gnu_ld" = x"yes" && 53730 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53731 glibcxx_have_gc_sections=yes 53732 fi 53733 fi 53734 if test "$glibcxx_have_gc_sections" = "yes"; then 53735 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53736 # NB: This flag only works reliably after 2.16.1. Configure tests 53737 # for this are difficult, so hard wire a value that should work. 53738 53739 ac_test_CFLAGS="${CFLAGS+set}" 53740 ac_save_CFLAGS="$CFLAGS" 53741 CFLAGS='-Wl,--gc-sections' 53742 53743 # Check for -Wl,--gc-sections 53744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53745$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53746 if test x$gcc_no_link = xyes; then 53747 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53748fi 53749cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53750/* end confdefs.h. */ 53751 int one(void) { return 1; } 53752 int two(void) { return 2; } 53753 53754int 53755main () 53756{ 53757 two(); 53758 ; 53759 return 0; 53760} 53761_ACEOF 53762if ac_fn_c_try_link "$LINENO"; then : 53763 ac_gcsections=yes 53764else 53765 ac_gcsections=no 53766fi 53767rm -f core conftest.err conftest.$ac_objext \ 53768 conftest$ac_exeext conftest.$ac_ext 53769 if test "$ac_gcsections" = "yes"; then 53770 rm -f conftest.c 53771 touch conftest.c 53772 if $CC -c conftest.c; then 53773 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53774 grep "Warning: gc-sections option ignored" > /dev/null; then 53775 ac_gcsections=no 53776 fi 53777 fi 53778 rm -f conftest.c conftest.o conftest 53779 fi 53780 if test "$ac_gcsections" = "yes"; then 53781 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53782 fi 53783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53784$as_echo "$ac_gcsections" >&6; } 53785 53786 if test "$ac_test_CFLAGS" = set; then 53787 CFLAGS="$ac_save_CFLAGS" 53788 else 53789 # this is the suspicious part 53790 CFLAGS='' 53791 fi 53792 fi 53793 53794 # Set -z,relro. 53795 # Note this is only for shared objects. 53796 ac_ld_relro=no 53797 if test x"$with_gnu_ld" = x"yes"; then 53798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53799$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53800 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53801 if test -n "$cxx_z_relo"; then 53802 OPT_LDFLAGS="-Wl,-z,relro" 53803 ac_ld_relro=yes 53804 fi 53805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53806$as_echo "$ac_ld_relro" >&6; } 53807 fi 53808 53809 # Set linker optimization flags. 53810 if test x"$with_gnu_ld" = x"yes"; then 53811 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53812 fi 53813 53814 53815 53816 53817 53818 # GLIBCXX_CHECK_MATH_SUPPORT 53819 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53820 53821 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53822 53823 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53824 53825 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53826 53827 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53828 53829 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53830 53831 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53832 53833 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53834 53835 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53836 53837 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53838 53839 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53840 53841 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53842 53843 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53844 53845 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53846 53847 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53848 53849 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53850 53851 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53852 53853 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53854 53855 $as_echo "#define HAVE_MODF 1" >>confdefs.h 53856 53857 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53858 53859 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53860 53861 53862 # GLIBCXX_CHECK_STDLIB_SUPPORT 53863 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 53864 53865 53866 53867 53868 # Check whether --enable-tls was given. 53869if test "${enable_tls+set}" = set; then : 53870 enableval=$enable_tls; 53871 case "$enableval" in 53872 yes|no) ;; 53873 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 53874 esac 53875 53876else 53877 enable_tls=yes 53878fi 53879 53880 53881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 53882$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 53883if ${gcc_cv_have_tls+:} false; then : 53884 $as_echo_n "(cached) " >&6 53885else 53886 53887 if test "$cross_compiling" = yes; then : 53888 if test x$gcc_no_link = xyes; then 53889 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53890fi 53891cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53892/* end confdefs.h. */ 53893__thread int a; int b; int main() { return a = b; } 53894_ACEOF 53895if ac_fn_c_try_link "$LINENO"; then : 53896 chktls_save_LDFLAGS="$LDFLAGS" 53897 case $host in 53898 *-*-linux*) 53899 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 53900 ;; 53901 esac 53902 chktls_save_CFLAGS="$CFLAGS" 53903 CFLAGS="-fPIC $CFLAGS" 53904 if test x$gcc_no_link = xyes; then 53905 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53906fi 53907cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53908/* end confdefs.h. */ 53909int f() { return 0; } 53910_ACEOF 53911if ac_fn_c_try_link "$LINENO"; then : 53912 if test x$gcc_no_link = xyes; then 53913 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53914fi 53915cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53916/* end confdefs.h. */ 53917__thread int a; int b; int f() { return a = b; } 53918_ACEOF 53919if ac_fn_c_try_link "$LINENO"; then : 53920 gcc_cv_have_tls=yes 53921else 53922 gcc_cv_have_tls=no 53923fi 53924rm -f core conftest.err conftest.$ac_objext \ 53925 conftest$ac_exeext conftest.$ac_ext 53926else 53927 gcc_cv_have_tls=yes 53928fi 53929rm -f core conftest.err conftest.$ac_objext \ 53930 conftest$ac_exeext conftest.$ac_ext 53931 CFLAGS="$chktls_save_CFLAGS" 53932 LDFLAGS="$chktls_save_LDFLAGS" 53933else 53934 gcc_cv_have_tls=no 53935fi 53936rm -f core conftest.err conftest.$ac_objext \ 53937 conftest$ac_exeext conftest.$ac_ext 53938 53939 53940else 53941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53942/* end confdefs.h. */ 53943__thread int a; int b; int main() { return a = b; } 53944_ACEOF 53945if ac_fn_c_try_run "$LINENO"; then : 53946 chktls_save_LDFLAGS="$LDFLAGS" 53947 LDFLAGS="-static $LDFLAGS" 53948 if test x$gcc_no_link = xyes; then 53949 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53950fi 53951cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53952/* end confdefs.h. */ 53953int main() { return 0; } 53954_ACEOF 53955if ac_fn_c_try_link "$LINENO"; then : 53956 if test "$cross_compiling" = yes; then : 53957 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53958$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53959as_fn_error $? "cannot run test program while cross compiling 53960See \`config.log' for more details" "$LINENO" 5; } 53961else 53962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53963/* end confdefs.h. */ 53964__thread int a; int b; int main() { return a = b; } 53965_ACEOF 53966if ac_fn_c_try_run "$LINENO"; then : 53967 gcc_cv_have_tls=yes 53968else 53969 gcc_cv_have_tls=no 53970fi 53971rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53972 conftest.$ac_objext conftest.beam conftest.$ac_ext 53973fi 53974 53975else 53976 gcc_cv_have_tls=yes 53977fi 53978rm -f core conftest.err conftest.$ac_objext \ 53979 conftest$ac_exeext conftest.$ac_ext 53980 LDFLAGS="$chktls_save_LDFLAGS" 53981 if test $gcc_cv_have_tls = yes; then 53982 chktls_save_CFLAGS="$CFLAGS" 53983 thread_CFLAGS=failed 53984 for flag in '' '-pthread' '-lpthread'; do 53985 CFLAGS="$flag $chktls_save_CFLAGS" 53986 if test x$gcc_no_link = xyes; then 53987 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53988fi 53989cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53990/* end confdefs.h. */ 53991#include <pthread.h> 53992 void *g(void *d) { return NULL; } 53993int 53994main () 53995{ 53996pthread_t t; pthread_create(&t,NULL,g,NULL); 53997 ; 53998 return 0; 53999} 54000_ACEOF 54001if ac_fn_c_try_link "$LINENO"; then : 54002 thread_CFLAGS="$flag" 54003fi 54004rm -f core conftest.err conftest.$ac_objext \ 54005 conftest$ac_exeext conftest.$ac_ext 54006 if test "X$thread_CFLAGS" != Xfailed; then 54007 break 54008 fi 54009 done 54010 CFLAGS="$chktls_save_CFLAGS" 54011 if test "X$thread_CFLAGS" != Xfailed; then 54012 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 54013 if test "$cross_compiling" = yes; then : 54014 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 54015$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 54016as_fn_error $? "cannot run test program while cross compiling 54017See \`config.log' for more details" "$LINENO" 5; } 54018else 54019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54020/* end confdefs.h. */ 54021#include <pthread.h> 54022 __thread int a; 54023 static int *volatile a_in_other_thread; 54024 static void * 54025 thread_func (void *arg) 54026 { 54027 a_in_other_thread = &a; 54028 return (void *)0; 54029 } 54030int 54031main () 54032{ 54033pthread_t thread; 54034 void *thread_retval; 54035 int *volatile a_in_main_thread; 54036 a_in_main_thread = &a; 54037 if (pthread_create (&thread, (pthread_attr_t *)0, 54038 thread_func, (void *)0)) 54039 return 0; 54040 if (pthread_join (thread, &thread_retval)) 54041 return 0; 54042 return (a_in_other_thread == a_in_main_thread); 54043 ; 54044 return 0; 54045} 54046_ACEOF 54047if ac_fn_c_try_run "$LINENO"; then : 54048 gcc_cv_have_tls=yes 54049else 54050 gcc_cv_have_tls=no 54051fi 54052rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 54053 conftest.$ac_objext conftest.beam conftest.$ac_ext 54054fi 54055 54056 CFLAGS="$chktls_save_CFLAGS" 54057 fi 54058 fi 54059else 54060 gcc_cv_have_tls=no 54061fi 54062rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 54063 conftest.$ac_objext conftest.beam conftest.$ac_ext 54064fi 54065 54066fi 54067{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 54068$as_echo "$gcc_cv_have_tls" >&6; } 54069 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 54070 54071$as_echo "#define HAVE_TLS 1" >>confdefs.h 54072 54073 fi 54074 case "$target" in 54075 *-hpux10*) 54076 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 54077 54078 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 54079 54080 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 54081 54082 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 54083 54084 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 54085 54086 ;; 54087 esac 54088 ;; 54089 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) 54090 54091 # All these tests are for C++; save the language and the compiler flags. 54092 # The CXXFLAGS thing is suspicious, but based on similar bits previously 54093 # found in GLIBCXX_CONFIGURE. 54094 54095 ac_ext=cpp 54096ac_cpp='$CXXCPP $CPPFLAGS' 54097ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54098ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54099ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54100 54101 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54102 ac_save_CXXFLAGS="$CXXFLAGS" 54103 54104 # Check for -ffunction-sections -fdata-sections 54105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 54106$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 54107 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 54108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54109/* end confdefs.h. */ 54110int foo; void bar() { }; 54111int 54112main () 54113{ 54114 54115 ; 54116 return 0; 54117} 54118_ACEOF 54119if ac_fn_cxx_try_compile "$LINENO"; then : 54120 ac_fdsections=yes 54121else 54122 ac_fdsections=no 54123fi 54124rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54125 if test "$ac_test_CXXFLAGS" = set; then 54126 CXXFLAGS="$ac_save_CXXFLAGS" 54127 else 54128 # this is the suspicious part 54129 CXXFLAGS='' 54130 fi 54131 if test x"$ac_fdsections" = x"yes"; then 54132 SECTION_FLAGS='-ffunction-sections -fdata-sections' 54133 fi 54134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 54135$as_echo "$ac_fdsections" >&6; } 54136 54137 ac_ext=c 54138ac_cpp='$CPP $CPPFLAGS' 54139ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54140ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54141ac_compiler_gnu=$ac_cv_c_compiler_gnu 54142 54143 54144 54145 54146 # If we're not using GNU ld, then there's no point in even trying these 54147 # tests. Check for that first. We should have already tested for gld 54148 # by now (in libtool), but require it now just to be safe... 54149 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 54150 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 54151 54152 54153 54154 # The name set by libtool depends on the version of libtool. Shame on us 54155 # for depending on an impl detail, but c'est la vie. Older versions used 54156 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 54157 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 54158 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 54159 # set (hence we're using an older libtool), then set it. 54160 if test x${with_gnu_ld+set} != xset; then 54161 if test x${ac_cv_prog_gnu_ld+set} != xset; then 54162 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 54163 with_gnu_ld=no 54164 else 54165 with_gnu_ld=$ac_cv_prog_gnu_ld 54166 fi 54167 fi 54168 54169 # Start by getting the version number. I think the libtool test already 54170 # does some of this, but throws away the result. 54171 glibcxx_ld_is_gold=no 54172 if test x"$with_gnu_ld" = x"yes"; then 54173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 54174$as_echo_n "checking for ld version... " >&6; } 54175 54176 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 54177 glibcxx_ld_is_gold=yes 54178 fi 54179 ldver=`$LD --version 2>/dev/null | 54180 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 54181 54182 glibcxx_gnu_ld_version=`echo $ldver | \ 54183 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 54184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 54185$as_echo "$glibcxx_gnu_ld_version" >&6; } 54186 fi 54187 54188 # Set --gc-sections. 54189 glibcxx_have_gc_sections=no 54190 if test "$glibcxx_ld_is_gold" = "yes"; then 54191 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 54192 glibcxx_have_gc_sections=yes 54193 fi 54194 else 54195 glibcxx_gcsections_min_ld=21602 54196 if test x"$with_gnu_ld" = x"yes" && 54197 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 54198 glibcxx_have_gc_sections=yes 54199 fi 54200 fi 54201 if test "$glibcxx_have_gc_sections" = "yes"; then 54202 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 54203 # NB: This flag only works reliably after 2.16.1. Configure tests 54204 # for this are difficult, so hard wire a value that should work. 54205 54206 ac_test_CFLAGS="${CFLAGS+set}" 54207 ac_save_CFLAGS="$CFLAGS" 54208 CFLAGS='-Wl,--gc-sections' 54209 54210 # Check for -Wl,--gc-sections 54211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 54212$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 54213 if test x$gcc_no_link = xyes; then 54214 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54215fi 54216cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54217/* end confdefs.h. */ 54218 int one(void) { return 1; } 54219 int two(void) { return 2; } 54220 54221int 54222main () 54223{ 54224 two(); 54225 ; 54226 return 0; 54227} 54228_ACEOF 54229if ac_fn_c_try_link "$LINENO"; then : 54230 ac_gcsections=yes 54231else 54232 ac_gcsections=no 54233fi 54234rm -f core conftest.err conftest.$ac_objext \ 54235 conftest$ac_exeext conftest.$ac_ext 54236 if test "$ac_gcsections" = "yes"; then 54237 rm -f conftest.c 54238 touch conftest.c 54239 if $CC -c conftest.c; then 54240 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 54241 grep "Warning: gc-sections option ignored" > /dev/null; then 54242 ac_gcsections=no 54243 fi 54244 fi 54245 rm -f conftest.c conftest.o conftest 54246 fi 54247 if test "$ac_gcsections" = "yes"; then 54248 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 54249 fi 54250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 54251$as_echo "$ac_gcsections" >&6; } 54252 54253 if test "$ac_test_CFLAGS" = set; then 54254 CFLAGS="$ac_save_CFLAGS" 54255 else 54256 # this is the suspicious part 54257 CFLAGS='' 54258 fi 54259 fi 54260 54261 # Set -z,relro. 54262 # Note this is only for shared objects. 54263 ac_ld_relro=no 54264 if test x"$with_gnu_ld" = x"yes"; then 54265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 54266$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 54267 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 54268 if test -n "$cxx_z_relo"; then 54269 OPT_LDFLAGS="-Wl,-z,relro" 54270 ac_ld_relro=yes 54271 fi 54272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 54273$as_echo "$ac_ld_relro" >&6; } 54274 fi 54275 54276 # Set linker optimization flags. 54277 if test x"$with_gnu_ld" = x"yes"; then 54278 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 54279 fi 54280 54281 54282 54283 54284 54285 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54286 ac_save_CXXFLAGS="$CXXFLAGS" 54287 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 54288 54289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 54290$as_echo_n "checking for sin in -lm... " >&6; } 54291if ${ac_cv_lib_m_sin+:} false; then : 54292 $as_echo_n "(cached) " >&6 54293else 54294 ac_check_lib_save_LIBS=$LIBS 54295LIBS="-lm $LIBS" 54296if test x$gcc_no_link = xyes; then 54297 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54298fi 54299cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54300/* end confdefs.h. */ 54301 54302/* Override any GCC internal prototype to avoid an error. 54303 Use char because int might match the return type of a GCC 54304 builtin and then its argument prototype would still apply. */ 54305#ifdef __cplusplus 54306extern "C" 54307#endif 54308char sin (); 54309int 54310main () 54311{ 54312return sin (); 54313 ; 54314 return 0; 54315} 54316_ACEOF 54317if ac_fn_c_try_link "$LINENO"; then : 54318 ac_cv_lib_m_sin=yes 54319else 54320 ac_cv_lib_m_sin=no 54321fi 54322rm -f core conftest.err conftest.$ac_objext \ 54323 conftest$ac_exeext conftest.$ac_ext 54324LIBS=$ac_check_lib_save_LIBS 54325fi 54326{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 54327$as_echo "$ac_cv_lib_m_sin" >&6; } 54328if test "x$ac_cv_lib_m_sin" = xyes; then : 54329 libm="-lm" 54330fi 54331 54332 ac_save_LIBS="$LIBS" 54333 LIBS="$LIBS $libm" 54334 54335 54336 54337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 54338$as_echo_n "checking for isinf declaration... " >&6; } 54339 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 54340 if ${glibcxx_cv_func_isinf_use+:} false; then : 54341 $as_echo_n "(cached) " >&6 54342else 54343 54344 54345 ac_ext=cpp 54346ac_cpp='$CXXCPP $CPPFLAGS' 54347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54350 54351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54352/* end confdefs.h. */ 54353#include <math.h> 54354 #ifdef HAVE_IEEEFP_H 54355 #include <ieeefp.h> 54356 #endif 54357 54358int 54359main () 54360{ 54361 isinf(0); 54362 ; 54363 return 0; 54364} 54365_ACEOF 54366if ac_fn_cxx_try_compile "$LINENO"; then : 54367 glibcxx_cv_func_isinf_use=yes 54368else 54369 glibcxx_cv_func_isinf_use=no 54370fi 54371rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54372 ac_ext=c 54373ac_cpp='$CPP $CPPFLAGS' 54374ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54375ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54376ac_compiler_gnu=$ac_cv_c_compiler_gnu 54377 54378 54379fi 54380 54381 fi 54382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 54383$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 54384 54385 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 54386 for ac_func in isinf 54387do : 54388 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 54389if test "x$ac_cv_func_isinf" = xyes; then : 54390 cat >>confdefs.h <<_ACEOF 54391#define HAVE_ISINF 1 54392_ACEOF 54393 54394fi 54395done 54396 54397 else 54398 54399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 54400$as_echo_n "checking for _isinf declaration... " >&6; } 54401 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 54402 if ${glibcxx_cv_func__isinf_use+:} false; then : 54403 $as_echo_n "(cached) " >&6 54404else 54405 54406 54407 ac_ext=cpp 54408ac_cpp='$CXXCPP $CPPFLAGS' 54409ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54410ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54411ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54412 54413 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54414/* end confdefs.h. */ 54415#include <math.h> 54416 #ifdef HAVE_IEEEFP_H 54417 #include <ieeefp.h> 54418 #endif 54419 54420int 54421main () 54422{ 54423 _isinf(0); 54424 ; 54425 return 0; 54426} 54427_ACEOF 54428if ac_fn_cxx_try_compile "$LINENO"; then : 54429 glibcxx_cv_func__isinf_use=yes 54430else 54431 glibcxx_cv_func__isinf_use=no 54432fi 54433rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54434 ac_ext=c 54435ac_cpp='$CPP $CPPFLAGS' 54436ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54437ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54438ac_compiler_gnu=$ac_cv_c_compiler_gnu 54439 54440 54441fi 54442 54443 fi 54444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 54445$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 54446 54447 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 54448 for ac_func in _isinf 54449do : 54450 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 54451if test "x$ac_cv_func__isinf" = xyes; then : 54452 cat >>confdefs.h <<_ACEOF 54453#define HAVE__ISINF 1 54454_ACEOF 54455 54456fi 54457done 54458 54459 fi 54460 fi 54461 54462 54463 54464 54465 54466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 54467$as_echo_n "checking for isnan declaration... " >&6; } 54468 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 54469 if ${glibcxx_cv_func_isnan_use+:} false; then : 54470 $as_echo_n "(cached) " >&6 54471else 54472 54473 54474 ac_ext=cpp 54475ac_cpp='$CXXCPP $CPPFLAGS' 54476ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54477ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54478ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54479 54480 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54481/* end confdefs.h. */ 54482#include <math.h> 54483 #ifdef HAVE_IEEEFP_H 54484 #include <ieeefp.h> 54485 #endif 54486 54487int 54488main () 54489{ 54490 isnan(0); 54491 ; 54492 return 0; 54493} 54494_ACEOF 54495if ac_fn_cxx_try_compile "$LINENO"; then : 54496 glibcxx_cv_func_isnan_use=yes 54497else 54498 glibcxx_cv_func_isnan_use=no 54499fi 54500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54501 ac_ext=c 54502ac_cpp='$CPP $CPPFLAGS' 54503ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54504ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54505ac_compiler_gnu=$ac_cv_c_compiler_gnu 54506 54507 54508fi 54509 54510 fi 54511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 54512$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 54513 54514 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 54515 for ac_func in isnan 54516do : 54517 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 54518if test "x$ac_cv_func_isnan" = xyes; then : 54519 cat >>confdefs.h <<_ACEOF 54520#define HAVE_ISNAN 1 54521_ACEOF 54522 54523fi 54524done 54525 54526 else 54527 54528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 54529$as_echo_n "checking for _isnan declaration... " >&6; } 54530 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 54531 if ${glibcxx_cv_func__isnan_use+:} false; then : 54532 $as_echo_n "(cached) " >&6 54533else 54534 54535 54536 ac_ext=cpp 54537ac_cpp='$CXXCPP $CPPFLAGS' 54538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54541 54542 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54543/* end confdefs.h. */ 54544#include <math.h> 54545 #ifdef HAVE_IEEEFP_H 54546 #include <ieeefp.h> 54547 #endif 54548 54549int 54550main () 54551{ 54552 _isnan(0); 54553 ; 54554 return 0; 54555} 54556_ACEOF 54557if ac_fn_cxx_try_compile "$LINENO"; then : 54558 glibcxx_cv_func__isnan_use=yes 54559else 54560 glibcxx_cv_func__isnan_use=no 54561fi 54562rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54563 ac_ext=c 54564ac_cpp='$CPP $CPPFLAGS' 54565ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54566ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54567ac_compiler_gnu=$ac_cv_c_compiler_gnu 54568 54569 54570fi 54571 54572 fi 54573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 54574$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 54575 54576 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 54577 for ac_func in _isnan 54578do : 54579 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 54580if test "x$ac_cv_func__isnan" = xyes; then : 54581 cat >>confdefs.h <<_ACEOF 54582#define HAVE__ISNAN 1 54583_ACEOF 54584 54585fi 54586done 54587 54588 fi 54589 fi 54590 54591 54592 54593 54594 54595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 54596$as_echo_n "checking for finite declaration... " >&6; } 54597 if test x${glibcxx_cv_func_finite_use+set} != xset; then 54598 if ${glibcxx_cv_func_finite_use+:} false; then : 54599 $as_echo_n "(cached) " >&6 54600else 54601 54602 54603 ac_ext=cpp 54604ac_cpp='$CXXCPP $CPPFLAGS' 54605ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54606ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54607ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54608 54609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54610/* end confdefs.h. */ 54611#include <math.h> 54612 #ifdef HAVE_IEEEFP_H 54613 #include <ieeefp.h> 54614 #endif 54615 54616int 54617main () 54618{ 54619 finite(0); 54620 ; 54621 return 0; 54622} 54623_ACEOF 54624if ac_fn_cxx_try_compile "$LINENO"; then : 54625 glibcxx_cv_func_finite_use=yes 54626else 54627 glibcxx_cv_func_finite_use=no 54628fi 54629rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54630 ac_ext=c 54631ac_cpp='$CPP $CPPFLAGS' 54632ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54633ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54634ac_compiler_gnu=$ac_cv_c_compiler_gnu 54635 54636 54637fi 54638 54639 fi 54640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 54641$as_echo "$glibcxx_cv_func_finite_use" >&6; } 54642 54643 if test x$glibcxx_cv_func_finite_use = x"yes"; then 54644 for ac_func in finite 54645do : 54646 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 54647if test "x$ac_cv_func_finite" = xyes; then : 54648 cat >>confdefs.h <<_ACEOF 54649#define HAVE_FINITE 1 54650_ACEOF 54651 54652fi 54653done 54654 54655 else 54656 54657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 54658$as_echo_n "checking for _finite declaration... " >&6; } 54659 if test x${glibcxx_cv_func__finite_use+set} != xset; then 54660 if ${glibcxx_cv_func__finite_use+:} false; then : 54661 $as_echo_n "(cached) " >&6 54662else 54663 54664 54665 ac_ext=cpp 54666ac_cpp='$CXXCPP $CPPFLAGS' 54667ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54668ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54669ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54670 54671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54672/* end confdefs.h. */ 54673#include <math.h> 54674 #ifdef HAVE_IEEEFP_H 54675 #include <ieeefp.h> 54676 #endif 54677 54678int 54679main () 54680{ 54681 _finite(0); 54682 ; 54683 return 0; 54684} 54685_ACEOF 54686if ac_fn_cxx_try_compile "$LINENO"; then : 54687 glibcxx_cv_func__finite_use=yes 54688else 54689 glibcxx_cv_func__finite_use=no 54690fi 54691rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54692 ac_ext=c 54693ac_cpp='$CPP $CPPFLAGS' 54694ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54695ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54696ac_compiler_gnu=$ac_cv_c_compiler_gnu 54697 54698 54699fi 54700 54701 fi 54702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 54703$as_echo "$glibcxx_cv_func__finite_use" >&6; } 54704 54705 if test x$glibcxx_cv_func__finite_use = x"yes"; then 54706 for ac_func in _finite 54707do : 54708 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 54709if test "x$ac_cv_func__finite" = xyes; then : 54710 cat >>confdefs.h <<_ACEOF 54711#define HAVE__FINITE 1 54712_ACEOF 54713 54714fi 54715done 54716 54717 fi 54718 fi 54719 54720 54721 54722 54723 54724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 54725$as_echo_n "checking for sincos declaration... " >&6; } 54726 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 54727 if ${glibcxx_cv_func_sincos_use+:} false; then : 54728 $as_echo_n "(cached) " >&6 54729else 54730 54731 54732 ac_ext=cpp 54733ac_cpp='$CXXCPP $CPPFLAGS' 54734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54737 54738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54739/* end confdefs.h. */ 54740#include <math.h> 54741int 54742main () 54743{ 54744 sincos(0, 0, 0); 54745 ; 54746 return 0; 54747} 54748_ACEOF 54749if ac_fn_cxx_try_compile "$LINENO"; then : 54750 glibcxx_cv_func_sincos_use=yes 54751else 54752 glibcxx_cv_func_sincos_use=no 54753fi 54754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54755 ac_ext=c 54756ac_cpp='$CPP $CPPFLAGS' 54757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54759ac_compiler_gnu=$ac_cv_c_compiler_gnu 54760 54761 54762fi 54763 54764 fi 54765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 54766$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 54767 54768 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 54769 for ac_func in sincos 54770do : 54771 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 54772if test "x$ac_cv_func_sincos" = xyes; then : 54773 cat >>confdefs.h <<_ACEOF 54774#define HAVE_SINCOS 1 54775_ACEOF 54776 54777fi 54778done 54779 54780 else 54781 54782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 54783$as_echo_n "checking for _sincos declaration... " >&6; } 54784 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 54785 if ${glibcxx_cv_func__sincos_use+:} false; then : 54786 $as_echo_n "(cached) " >&6 54787else 54788 54789 54790 ac_ext=cpp 54791ac_cpp='$CXXCPP $CPPFLAGS' 54792ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54793ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54794ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54795 54796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54797/* end confdefs.h. */ 54798#include <math.h> 54799int 54800main () 54801{ 54802 _sincos(0, 0, 0); 54803 ; 54804 return 0; 54805} 54806_ACEOF 54807if ac_fn_cxx_try_compile "$LINENO"; then : 54808 glibcxx_cv_func__sincos_use=yes 54809else 54810 glibcxx_cv_func__sincos_use=no 54811fi 54812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54813 ac_ext=c 54814ac_cpp='$CPP $CPPFLAGS' 54815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54817ac_compiler_gnu=$ac_cv_c_compiler_gnu 54818 54819 54820fi 54821 54822 fi 54823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 54824$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 54825 54826 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 54827 for ac_func in _sincos 54828do : 54829 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 54830if test "x$ac_cv_func__sincos" = xyes; then : 54831 cat >>confdefs.h <<_ACEOF 54832#define HAVE__SINCOS 1 54833_ACEOF 54834 54835fi 54836done 54837 54838 fi 54839 fi 54840 54841 54842 54843 54844 54845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 54846$as_echo_n "checking for fpclass declaration... " >&6; } 54847 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 54848 if ${glibcxx_cv_func_fpclass_use+:} false; then : 54849 $as_echo_n "(cached) " >&6 54850else 54851 54852 54853 ac_ext=cpp 54854ac_cpp='$CXXCPP $CPPFLAGS' 54855ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54856ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54857ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54858 54859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54860/* end confdefs.h. */ 54861#include <math.h> 54862 #ifdef HAVE_IEEEFP_H 54863 #include <ieeefp.h> 54864 #endif 54865 54866int 54867main () 54868{ 54869 fpclass(0); 54870 ; 54871 return 0; 54872} 54873_ACEOF 54874if ac_fn_cxx_try_compile "$LINENO"; then : 54875 glibcxx_cv_func_fpclass_use=yes 54876else 54877 glibcxx_cv_func_fpclass_use=no 54878fi 54879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54880 ac_ext=c 54881ac_cpp='$CPP $CPPFLAGS' 54882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54884ac_compiler_gnu=$ac_cv_c_compiler_gnu 54885 54886 54887fi 54888 54889 fi 54890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 54891$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 54892 54893 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 54894 for ac_func in fpclass 54895do : 54896 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 54897if test "x$ac_cv_func_fpclass" = xyes; then : 54898 cat >>confdefs.h <<_ACEOF 54899#define HAVE_FPCLASS 1 54900_ACEOF 54901 54902fi 54903done 54904 54905 else 54906 54907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 54908$as_echo_n "checking for _fpclass declaration... " >&6; } 54909 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 54910 if ${glibcxx_cv_func__fpclass_use+:} false; then : 54911 $as_echo_n "(cached) " >&6 54912else 54913 54914 54915 ac_ext=cpp 54916ac_cpp='$CXXCPP $CPPFLAGS' 54917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54920 54921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54922/* end confdefs.h. */ 54923#include <math.h> 54924 #ifdef HAVE_IEEEFP_H 54925 #include <ieeefp.h> 54926 #endif 54927 54928int 54929main () 54930{ 54931 _fpclass(0); 54932 ; 54933 return 0; 54934} 54935_ACEOF 54936if ac_fn_cxx_try_compile "$LINENO"; then : 54937 glibcxx_cv_func__fpclass_use=yes 54938else 54939 glibcxx_cv_func__fpclass_use=no 54940fi 54941rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54942 ac_ext=c 54943ac_cpp='$CPP $CPPFLAGS' 54944ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54945ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54946ac_compiler_gnu=$ac_cv_c_compiler_gnu 54947 54948 54949fi 54950 54951 fi 54952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 54953$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 54954 54955 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 54956 for ac_func in _fpclass 54957do : 54958 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 54959if test "x$ac_cv_func__fpclass" = xyes; then : 54960 cat >>confdefs.h <<_ACEOF 54961#define HAVE__FPCLASS 1 54962_ACEOF 54963 54964fi 54965done 54966 54967 fi 54968 fi 54969 54970 54971 54972 54973 54974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 54975$as_echo_n "checking for qfpclass declaration... " >&6; } 54976 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 54977 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 54978 $as_echo_n "(cached) " >&6 54979else 54980 54981 54982 ac_ext=cpp 54983ac_cpp='$CXXCPP $CPPFLAGS' 54984ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54985ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54986ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54987 54988 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54989/* end confdefs.h. */ 54990#include <math.h> 54991 #ifdef HAVE_IEEEFP_H 54992 #include <ieeefp.h> 54993 #endif 54994 54995int 54996main () 54997{ 54998 qfpclass(0); 54999 ; 55000 return 0; 55001} 55002_ACEOF 55003if ac_fn_cxx_try_compile "$LINENO"; then : 55004 glibcxx_cv_func_qfpclass_use=yes 55005else 55006 glibcxx_cv_func_qfpclass_use=no 55007fi 55008rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55009 ac_ext=c 55010ac_cpp='$CPP $CPPFLAGS' 55011ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55012ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55013ac_compiler_gnu=$ac_cv_c_compiler_gnu 55014 55015 55016fi 55017 55018 fi 55019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 55020$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 55021 55022 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 55023 for ac_func in qfpclass 55024do : 55025 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 55026if test "x$ac_cv_func_qfpclass" = xyes; then : 55027 cat >>confdefs.h <<_ACEOF 55028#define HAVE_QFPCLASS 1 55029_ACEOF 55030 55031fi 55032done 55033 55034 else 55035 55036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 55037$as_echo_n "checking for _qfpclass declaration... " >&6; } 55038 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 55039 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 55040 $as_echo_n "(cached) " >&6 55041else 55042 55043 55044 ac_ext=cpp 55045ac_cpp='$CXXCPP $CPPFLAGS' 55046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55049 55050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55051/* end confdefs.h. */ 55052#include <math.h> 55053 #ifdef HAVE_IEEEFP_H 55054 #include <ieeefp.h> 55055 #endif 55056 55057int 55058main () 55059{ 55060 _qfpclass(0); 55061 ; 55062 return 0; 55063} 55064_ACEOF 55065if ac_fn_cxx_try_compile "$LINENO"; then : 55066 glibcxx_cv_func__qfpclass_use=yes 55067else 55068 glibcxx_cv_func__qfpclass_use=no 55069fi 55070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55071 ac_ext=c 55072ac_cpp='$CPP $CPPFLAGS' 55073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55075ac_compiler_gnu=$ac_cv_c_compiler_gnu 55076 55077 55078fi 55079 55080 fi 55081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 55082$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 55083 55084 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 55085 for ac_func in _qfpclass 55086do : 55087 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 55088if test "x$ac_cv_func__qfpclass" = xyes; then : 55089 cat >>confdefs.h <<_ACEOF 55090#define HAVE__QFPCLASS 1 55091_ACEOF 55092 55093fi 55094done 55095 55096 fi 55097 fi 55098 55099 55100 55101 55102 55103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 55104$as_echo_n "checking for hypot declaration... " >&6; } 55105 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 55106 if ${glibcxx_cv_func_hypot_use+:} false; then : 55107 $as_echo_n "(cached) " >&6 55108else 55109 55110 55111 ac_ext=cpp 55112ac_cpp='$CXXCPP $CPPFLAGS' 55113ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55114ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55115ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55116 55117 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55118/* end confdefs.h. */ 55119#include <math.h> 55120int 55121main () 55122{ 55123 hypot(0, 0); 55124 ; 55125 return 0; 55126} 55127_ACEOF 55128if ac_fn_cxx_try_compile "$LINENO"; then : 55129 glibcxx_cv_func_hypot_use=yes 55130else 55131 glibcxx_cv_func_hypot_use=no 55132fi 55133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55134 ac_ext=c 55135ac_cpp='$CPP $CPPFLAGS' 55136ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55137ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55138ac_compiler_gnu=$ac_cv_c_compiler_gnu 55139 55140 55141fi 55142 55143 fi 55144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 55145$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 55146 55147 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 55148 for ac_func in hypot 55149do : 55150 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 55151if test "x$ac_cv_func_hypot" = xyes; then : 55152 cat >>confdefs.h <<_ACEOF 55153#define HAVE_HYPOT 1 55154_ACEOF 55155 55156fi 55157done 55158 55159 else 55160 55161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 55162$as_echo_n "checking for _hypot declaration... " >&6; } 55163 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 55164 if ${glibcxx_cv_func__hypot_use+:} false; then : 55165 $as_echo_n "(cached) " >&6 55166else 55167 55168 55169 ac_ext=cpp 55170ac_cpp='$CXXCPP $CPPFLAGS' 55171ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55172ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55173ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55174 55175 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55176/* end confdefs.h. */ 55177#include <math.h> 55178int 55179main () 55180{ 55181 _hypot(0, 0); 55182 ; 55183 return 0; 55184} 55185_ACEOF 55186if ac_fn_cxx_try_compile "$LINENO"; then : 55187 glibcxx_cv_func__hypot_use=yes 55188else 55189 glibcxx_cv_func__hypot_use=no 55190fi 55191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55192 ac_ext=c 55193ac_cpp='$CPP $CPPFLAGS' 55194ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55195ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55196ac_compiler_gnu=$ac_cv_c_compiler_gnu 55197 55198 55199fi 55200 55201 fi 55202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 55203$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 55204 55205 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 55206 for ac_func in _hypot 55207do : 55208 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 55209if test "x$ac_cv_func__hypot" = xyes; then : 55210 cat >>confdefs.h <<_ACEOF 55211#define HAVE__HYPOT 1 55212_ACEOF 55213 55214fi 55215done 55216 55217 fi 55218 fi 55219 55220 55221 55222 55223 55224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 55225$as_echo_n "checking for float trig functions... " >&6; } 55226 if ${glibcxx_cv_func_float_trig_use+:} false; then : 55227 $as_echo_n "(cached) " >&6 55228else 55229 55230 55231 ac_ext=cpp 55232ac_cpp='$CXXCPP $CPPFLAGS' 55233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55236 55237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55238/* end confdefs.h. */ 55239#include <math.h> 55240int 55241main () 55242{ 55243acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 55244 ; 55245 return 0; 55246} 55247_ACEOF 55248if ac_fn_cxx_try_compile "$LINENO"; then : 55249 glibcxx_cv_func_float_trig_use=yes 55250else 55251 glibcxx_cv_func_float_trig_use=no 55252fi 55253rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55254 ac_ext=c 55255ac_cpp='$CPP $CPPFLAGS' 55256ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55257ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55258ac_compiler_gnu=$ac_cv_c_compiler_gnu 55259 55260fi 55261 55262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 55263$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 55264 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 55265 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 55266do : 55267 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55268ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55269if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55270 cat >>confdefs.h <<_ACEOF 55271#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55272_ACEOF 55273 55274fi 55275done 55276 55277 else 55278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 55279$as_echo_n "checking for _float trig functions... " >&6; } 55280 if ${glibcxx_cv_func__float_trig_use+:} false; then : 55281 $as_echo_n "(cached) " >&6 55282else 55283 55284 55285 ac_ext=cpp 55286ac_cpp='$CXXCPP $CPPFLAGS' 55287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55290 55291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55292/* end confdefs.h. */ 55293#include <math.h> 55294int 55295main () 55296{ 55297_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 55298 ; 55299 return 0; 55300} 55301_ACEOF 55302if ac_fn_cxx_try_compile "$LINENO"; then : 55303 glibcxx_cv_func__float_trig_use=yes 55304else 55305 glibcxx_cv_func__float_trig_use=no 55306fi 55307rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55308 ac_ext=c 55309ac_cpp='$CPP $CPPFLAGS' 55310ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55311ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55312ac_compiler_gnu=$ac_cv_c_compiler_gnu 55313 55314fi 55315 55316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 55317$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 55318 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 55319 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 55320do : 55321 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55322ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55323if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55324 cat >>confdefs.h <<_ACEOF 55325#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55326_ACEOF 55327 55328fi 55329done 55330 55331 fi 55332 fi 55333 55334 55335 55336 55337 55338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 55339$as_echo_n "checking for float round functions... " >&6; } 55340 if ${glibcxx_cv_func_float_round_use+:} false; then : 55341 $as_echo_n "(cached) " >&6 55342else 55343 55344 55345 ac_ext=cpp 55346ac_cpp='$CXXCPP $CPPFLAGS' 55347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55350 55351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55352/* end confdefs.h. */ 55353#include <math.h> 55354int 55355main () 55356{ 55357ceilf (0); floorf (0); 55358 ; 55359 return 0; 55360} 55361_ACEOF 55362if ac_fn_cxx_try_compile "$LINENO"; then : 55363 glibcxx_cv_func_float_round_use=yes 55364else 55365 glibcxx_cv_func_float_round_use=no 55366fi 55367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55368 ac_ext=c 55369ac_cpp='$CPP $CPPFLAGS' 55370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55372ac_compiler_gnu=$ac_cv_c_compiler_gnu 55373 55374fi 55375 55376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 55377$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 55378 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 55379 for ac_func in ceilf floorf 55380do : 55381 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55382ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55383if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55384 cat >>confdefs.h <<_ACEOF 55385#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55386_ACEOF 55387 55388fi 55389done 55390 55391 else 55392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 55393$as_echo_n "checking for _float round functions... " >&6; } 55394 if ${glibcxx_cv_func__float_round_use+:} false; then : 55395 $as_echo_n "(cached) " >&6 55396else 55397 55398 55399 ac_ext=cpp 55400ac_cpp='$CXXCPP $CPPFLAGS' 55401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55404 55405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55406/* end confdefs.h. */ 55407#include <math.h> 55408int 55409main () 55410{ 55411_ceilf (0); _floorf (0); 55412 ; 55413 return 0; 55414} 55415_ACEOF 55416if ac_fn_cxx_try_compile "$LINENO"; then : 55417 glibcxx_cv_func__float_round_use=yes 55418else 55419 glibcxx_cv_func__float_round_use=no 55420fi 55421rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55422 ac_ext=c 55423ac_cpp='$CPP $CPPFLAGS' 55424ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55425ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55426ac_compiler_gnu=$ac_cv_c_compiler_gnu 55427 55428fi 55429 55430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 55431$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 55432 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 55433 for ac_func in _ceilf _floorf 55434do : 55435 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55436ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55437if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55438 cat >>confdefs.h <<_ACEOF 55439#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55440_ACEOF 55441 55442fi 55443done 55444 55445 fi 55446 fi 55447 55448 55449 55450 55451 55452 55453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 55454$as_echo_n "checking for expf declaration... " >&6; } 55455 if test x${glibcxx_cv_func_expf_use+set} != xset; then 55456 if ${glibcxx_cv_func_expf_use+:} false; then : 55457 $as_echo_n "(cached) " >&6 55458else 55459 55460 55461 ac_ext=cpp 55462ac_cpp='$CXXCPP $CPPFLAGS' 55463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55466 55467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55468/* end confdefs.h. */ 55469#include <math.h> 55470 #ifdef HAVE_IEEEFP_H 55471 #include <ieeefp.h> 55472 #endif 55473 55474int 55475main () 55476{ 55477 expf(0); 55478 ; 55479 return 0; 55480} 55481_ACEOF 55482if ac_fn_cxx_try_compile "$LINENO"; then : 55483 glibcxx_cv_func_expf_use=yes 55484else 55485 glibcxx_cv_func_expf_use=no 55486fi 55487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55488 ac_ext=c 55489ac_cpp='$CPP $CPPFLAGS' 55490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55492ac_compiler_gnu=$ac_cv_c_compiler_gnu 55493 55494 55495fi 55496 55497 fi 55498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 55499$as_echo "$glibcxx_cv_func_expf_use" >&6; } 55500 55501 if test x$glibcxx_cv_func_expf_use = x"yes"; then 55502 for ac_func in expf 55503do : 55504 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 55505if test "x$ac_cv_func_expf" = xyes; then : 55506 cat >>confdefs.h <<_ACEOF 55507#define HAVE_EXPF 1 55508_ACEOF 55509 55510fi 55511done 55512 55513 else 55514 55515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 55516$as_echo_n "checking for _expf declaration... " >&6; } 55517 if test x${glibcxx_cv_func__expf_use+set} != xset; then 55518 if ${glibcxx_cv_func__expf_use+:} false; then : 55519 $as_echo_n "(cached) " >&6 55520else 55521 55522 55523 ac_ext=cpp 55524ac_cpp='$CXXCPP $CPPFLAGS' 55525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55528 55529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55530/* end confdefs.h. */ 55531#include <math.h> 55532 #ifdef HAVE_IEEEFP_H 55533 #include <ieeefp.h> 55534 #endif 55535 55536int 55537main () 55538{ 55539 _expf(0); 55540 ; 55541 return 0; 55542} 55543_ACEOF 55544if ac_fn_cxx_try_compile "$LINENO"; then : 55545 glibcxx_cv_func__expf_use=yes 55546else 55547 glibcxx_cv_func__expf_use=no 55548fi 55549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55550 ac_ext=c 55551ac_cpp='$CPP $CPPFLAGS' 55552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55554ac_compiler_gnu=$ac_cv_c_compiler_gnu 55555 55556 55557fi 55558 55559 fi 55560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 55561$as_echo "$glibcxx_cv_func__expf_use" >&6; } 55562 55563 if test x$glibcxx_cv_func__expf_use = x"yes"; then 55564 for ac_func in _expf 55565do : 55566 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 55567if test "x$ac_cv_func__expf" = xyes; then : 55568 cat >>confdefs.h <<_ACEOF 55569#define HAVE__EXPF 1 55570_ACEOF 55571 55572fi 55573done 55574 55575 fi 55576 fi 55577 55578 55579 55580 55581 55582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 55583$as_echo_n "checking for isnanf declaration... " >&6; } 55584 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 55585 if ${glibcxx_cv_func_isnanf_use+:} false; then : 55586 $as_echo_n "(cached) " >&6 55587else 55588 55589 55590 ac_ext=cpp 55591ac_cpp='$CXXCPP $CPPFLAGS' 55592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55595 55596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55597/* end confdefs.h. */ 55598#include <math.h> 55599 #ifdef HAVE_IEEEFP_H 55600 #include <ieeefp.h> 55601 #endif 55602 55603int 55604main () 55605{ 55606 isnanf(0); 55607 ; 55608 return 0; 55609} 55610_ACEOF 55611if ac_fn_cxx_try_compile "$LINENO"; then : 55612 glibcxx_cv_func_isnanf_use=yes 55613else 55614 glibcxx_cv_func_isnanf_use=no 55615fi 55616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55617 ac_ext=c 55618ac_cpp='$CPP $CPPFLAGS' 55619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55621ac_compiler_gnu=$ac_cv_c_compiler_gnu 55622 55623 55624fi 55625 55626 fi 55627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 55628$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 55629 55630 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 55631 for ac_func in isnanf 55632do : 55633 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 55634if test "x$ac_cv_func_isnanf" = xyes; then : 55635 cat >>confdefs.h <<_ACEOF 55636#define HAVE_ISNANF 1 55637_ACEOF 55638 55639fi 55640done 55641 55642 else 55643 55644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 55645$as_echo_n "checking for _isnanf declaration... " >&6; } 55646 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 55647 if ${glibcxx_cv_func__isnanf_use+:} false; then : 55648 $as_echo_n "(cached) " >&6 55649else 55650 55651 55652 ac_ext=cpp 55653ac_cpp='$CXXCPP $CPPFLAGS' 55654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55657 55658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55659/* end confdefs.h. */ 55660#include <math.h> 55661 #ifdef HAVE_IEEEFP_H 55662 #include <ieeefp.h> 55663 #endif 55664 55665int 55666main () 55667{ 55668 _isnanf(0); 55669 ; 55670 return 0; 55671} 55672_ACEOF 55673if ac_fn_cxx_try_compile "$LINENO"; then : 55674 glibcxx_cv_func__isnanf_use=yes 55675else 55676 glibcxx_cv_func__isnanf_use=no 55677fi 55678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55679 ac_ext=c 55680ac_cpp='$CPP $CPPFLAGS' 55681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55683ac_compiler_gnu=$ac_cv_c_compiler_gnu 55684 55685 55686fi 55687 55688 fi 55689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 55690$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 55691 55692 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 55693 for ac_func in _isnanf 55694do : 55695 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 55696if test "x$ac_cv_func__isnanf" = xyes; then : 55697 cat >>confdefs.h <<_ACEOF 55698#define HAVE__ISNANF 1 55699_ACEOF 55700 55701fi 55702done 55703 55704 fi 55705 fi 55706 55707 55708 55709 55710 55711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 55712$as_echo_n "checking for isinff declaration... " >&6; } 55713 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 55714 if ${glibcxx_cv_func_isinff_use+:} false; then : 55715 $as_echo_n "(cached) " >&6 55716else 55717 55718 55719 ac_ext=cpp 55720ac_cpp='$CXXCPP $CPPFLAGS' 55721ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55722ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55723ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55724 55725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55726/* end confdefs.h. */ 55727#include <math.h> 55728 #ifdef HAVE_IEEEFP_H 55729 #include <ieeefp.h> 55730 #endif 55731 55732int 55733main () 55734{ 55735 isinff(0); 55736 ; 55737 return 0; 55738} 55739_ACEOF 55740if ac_fn_cxx_try_compile "$LINENO"; then : 55741 glibcxx_cv_func_isinff_use=yes 55742else 55743 glibcxx_cv_func_isinff_use=no 55744fi 55745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55746 ac_ext=c 55747ac_cpp='$CPP $CPPFLAGS' 55748ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55749ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55750ac_compiler_gnu=$ac_cv_c_compiler_gnu 55751 55752 55753fi 55754 55755 fi 55756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 55757$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 55758 55759 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 55760 for ac_func in isinff 55761do : 55762 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 55763if test "x$ac_cv_func_isinff" = xyes; then : 55764 cat >>confdefs.h <<_ACEOF 55765#define HAVE_ISINFF 1 55766_ACEOF 55767 55768fi 55769done 55770 55771 else 55772 55773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 55774$as_echo_n "checking for _isinff declaration... " >&6; } 55775 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 55776 if ${glibcxx_cv_func__isinff_use+:} false; then : 55777 $as_echo_n "(cached) " >&6 55778else 55779 55780 55781 ac_ext=cpp 55782ac_cpp='$CXXCPP $CPPFLAGS' 55783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55786 55787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55788/* end confdefs.h. */ 55789#include <math.h> 55790 #ifdef HAVE_IEEEFP_H 55791 #include <ieeefp.h> 55792 #endif 55793 55794int 55795main () 55796{ 55797 _isinff(0); 55798 ; 55799 return 0; 55800} 55801_ACEOF 55802if ac_fn_cxx_try_compile "$LINENO"; then : 55803 glibcxx_cv_func__isinff_use=yes 55804else 55805 glibcxx_cv_func__isinff_use=no 55806fi 55807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55808 ac_ext=c 55809ac_cpp='$CPP $CPPFLAGS' 55810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55812ac_compiler_gnu=$ac_cv_c_compiler_gnu 55813 55814 55815fi 55816 55817 fi 55818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 55819$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 55820 55821 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 55822 for ac_func in _isinff 55823do : 55824 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 55825if test "x$ac_cv_func__isinff" = xyes; then : 55826 cat >>confdefs.h <<_ACEOF 55827#define HAVE__ISINFF 1 55828_ACEOF 55829 55830fi 55831done 55832 55833 fi 55834 fi 55835 55836 55837 55838 55839 55840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 55841$as_echo_n "checking for atan2f declaration... " >&6; } 55842 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 55843 if ${glibcxx_cv_func_atan2f_use+:} false; then : 55844 $as_echo_n "(cached) " >&6 55845else 55846 55847 55848 ac_ext=cpp 55849ac_cpp='$CXXCPP $CPPFLAGS' 55850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55853 55854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55855/* end confdefs.h. */ 55856#include <math.h> 55857int 55858main () 55859{ 55860 atan2f(0, 0); 55861 ; 55862 return 0; 55863} 55864_ACEOF 55865if ac_fn_cxx_try_compile "$LINENO"; then : 55866 glibcxx_cv_func_atan2f_use=yes 55867else 55868 glibcxx_cv_func_atan2f_use=no 55869fi 55870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55871 ac_ext=c 55872ac_cpp='$CPP $CPPFLAGS' 55873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55875ac_compiler_gnu=$ac_cv_c_compiler_gnu 55876 55877 55878fi 55879 55880 fi 55881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 55882$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 55883 55884 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 55885 for ac_func in atan2f 55886do : 55887 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 55888if test "x$ac_cv_func_atan2f" = xyes; then : 55889 cat >>confdefs.h <<_ACEOF 55890#define HAVE_ATAN2F 1 55891_ACEOF 55892 55893fi 55894done 55895 55896 else 55897 55898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 55899$as_echo_n "checking for _atan2f declaration... " >&6; } 55900 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 55901 if ${glibcxx_cv_func__atan2f_use+:} false; then : 55902 $as_echo_n "(cached) " >&6 55903else 55904 55905 55906 ac_ext=cpp 55907ac_cpp='$CXXCPP $CPPFLAGS' 55908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55911 55912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55913/* end confdefs.h. */ 55914#include <math.h> 55915int 55916main () 55917{ 55918 _atan2f(0, 0); 55919 ; 55920 return 0; 55921} 55922_ACEOF 55923if ac_fn_cxx_try_compile "$LINENO"; then : 55924 glibcxx_cv_func__atan2f_use=yes 55925else 55926 glibcxx_cv_func__atan2f_use=no 55927fi 55928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55929 ac_ext=c 55930ac_cpp='$CPP $CPPFLAGS' 55931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55933ac_compiler_gnu=$ac_cv_c_compiler_gnu 55934 55935 55936fi 55937 55938 fi 55939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 55940$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 55941 55942 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 55943 for ac_func in _atan2f 55944do : 55945 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 55946if test "x$ac_cv_func__atan2f" = xyes; then : 55947 cat >>confdefs.h <<_ACEOF 55948#define HAVE__ATAN2F 1 55949_ACEOF 55950 55951fi 55952done 55953 55954 fi 55955 fi 55956 55957 55958 55959 55960 55961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 55962$as_echo_n "checking for fabsf declaration... " >&6; } 55963 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 55964 if ${glibcxx_cv_func_fabsf_use+:} false; then : 55965 $as_echo_n "(cached) " >&6 55966else 55967 55968 55969 ac_ext=cpp 55970ac_cpp='$CXXCPP $CPPFLAGS' 55971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55974 55975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55976/* end confdefs.h. */ 55977#include <math.h> 55978 #ifdef HAVE_IEEEFP_H 55979 #include <ieeefp.h> 55980 #endif 55981 55982int 55983main () 55984{ 55985 fabsf(0); 55986 ; 55987 return 0; 55988} 55989_ACEOF 55990if ac_fn_cxx_try_compile "$LINENO"; then : 55991 glibcxx_cv_func_fabsf_use=yes 55992else 55993 glibcxx_cv_func_fabsf_use=no 55994fi 55995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55996 ac_ext=c 55997ac_cpp='$CPP $CPPFLAGS' 55998ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55999ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56000ac_compiler_gnu=$ac_cv_c_compiler_gnu 56001 56002 56003fi 56004 56005 fi 56006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 56007$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 56008 56009 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 56010 for ac_func in fabsf 56011do : 56012 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 56013if test "x$ac_cv_func_fabsf" = xyes; then : 56014 cat >>confdefs.h <<_ACEOF 56015#define HAVE_FABSF 1 56016_ACEOF 56017 56018fi 56019done 56020 56021 else 56022 56023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 56024$as_echo_n "checking for _fabsf declaration... " >&6; } 56025 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 56026 if ${glibcxx_cv_func__fabsf_use+:} false; then : 56027 $as_echo_n "(cached) " >&6 56028else 56029 56030 56031 ac_ext=cpp 56032ac_cpp='$CXXCPP $CPPFLAGS' 56033ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56034ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56035ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56036 56037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56038/* end confdefs.h. */ 56039#include <math.h> 56040 #ifdef HAVE_IEEEFP_H 56041 #include <ieeefp.h> 56042 #endif 56043 56044int 56045main () 56046{ 56047 _fabsf(0); 56048 ; 56049 return 0; 56050} 56051_ACEOF 56052if ac_fn_cxx_try_compile "$LINENO"; then : 56053 glibcxx_cv_func__fabsf_use=yes 56054else 56055 glibcxx_cv_func__fabsf_use=no 56056fi 56057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56058 ac_ext=c 56059ac_cpp='$CPP $CPPFLAGS' 56060ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56061ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56062ac_compiler_gnu=$ac_cv_c_compiler_gnu 56063 56064 56065fi 56066 56067 fi 56068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 56069$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 56070 56071 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 56072 for ac_func in _fabsf 56073do : 56074 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 56075if test "x$ac_cv_func__fabsf" = xyes; then : 56076 cat >>confdefs.h <<_ACEOF 56077#define HAVE__FABSF 1 56078_ACEOF 56079 56080fi 56081done 56082 56083 fi 56084 fi 56085 56086 56087 56088 56089 56090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 56091$as_echo_n "checking for fmodf declaration... " >&6; } 56092 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 56093 if ${glibcxx_cv_func_fmodf_use+:} false; then : 56094 $as_echo_n "(cached) " >&6 56095else 56096 56097 56098 ac_ext=cpp 56099ac_cpp='$CXXCPP $CPPFLAGS' 56100ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56101ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56102ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56103 56104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56105/* end confdefs.h. */ 56106#include <math.h> 56107int 56108main () 56109{ 56110 fmodf(0, 0); 56111 ; 56112 return 0; 56113} 56114_ACEOF 56115if ac_fn_cxx_try_compile "$LINENO"; then : 56116 glibcxx_cv_func_fmodf_use=yes 56117else 56118 glibcxx_cv_func_fmodf_use=no 56119fi 56120rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56121 ac_ext=c 56122ac_cpp='$CPP $CPPFLAGS' 56123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56125ac_compiler_gnu=$ac_cv_c_compiler_gnu 56126 56127 56128fi 56129 56130 fi 56131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 56132$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 56133 56134 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 56135 for ac_func in fmodf 56136do : 56137 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 56138if test "x$ac_cv_func_fmodf" = xyes; then : 56139 cat >>confdefs.h <<_ACEOF 56140#define HAVE_FMODF 1 56141_ACEOF 56142 56143fi 56144done 56145 56146 else 56147 56148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 56149$as_echo_n "checking for _fmodf declaration... " >&6; } 56150 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 56151 if ${glibcxx_cv_func__fmodf_use+:} false; then : 56152 $as_echo_n "(cached) " >&6 56153else 56154 56155 56156 ac_ext=cpp 56157ac_cpp='$CXXCPP $CPPFLAGS' 56158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56161 56162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56163/* end confdefs.h. */ 56164#include <math.h> 56165int 56166main () 56167{ 56168 _fmodf(0, 0); 56169 ; 56170 return 0; 56171} 56172_ACEOF 56173if ac_fn_cxx_try_compile "$LINENO"; then : 56174 glibcxx_cv_func__fmodf_use=yes 56175else 56176 glibcxx_cv_func__fmodf_use=no 56177fi 56178rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56179 ac_ext=c 56180ac_cpp='$CPP $CPPFLAGS' 56181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56183ac_compiler_gnu=$ac_cv_c_compiler_gnu 56184 56185 56186fi 56187 56188 fi 56189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 56190$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 56191 56192 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 56193 for ac_func in _fmodf 56194do : 56195 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 56196if test "x$ac_cv_func__fmodf" = xyes; then : 56197 cat >>confdefs.h <<_ACEOF 56198#define HAVE__FMODF 1 56199_ACEOF 56200 56201fi 56202done 56203 56204 fi 56205 fi 56206 56207 56208 56209 56210 56211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 56212$as_echo_n "checking for frexpf declaration... " >&6; } 56213 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 56214 if ${glibcxx_cv_func_frexpf_use+:} false; then : 56215 $as_echo_n "(cached) " >&6 56216else 56217 56218 56219 ac_ext=cpp 56220ac_cpp='$CXXCPP $CPPFLAGS' 56221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56224 56225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56226/* end confdefs.h. */ 56227#include <math.h> 56228int 56229main () 56230{ 56231 frexpf(0, 0); 56232 ; 56233 return 0; 56234} 56235_ACEOF 56236if ac_fn_cxx_try_compile "$LINENO"; then : 56237 glibcxx_cv_func_frexpf_use=yes 56238else 56239 glibcxx_cv_func_frexpf_use=no 56240fi 56241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56242 ac_ext=c 56243ac_cpp='$CPP $CPPFLAGS' 56244ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56245ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56246ac_compiler_gnu=$ac_cv_c_compiler_gnu 56247 56248 56249fi 56250 56251 fi 56252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 56253$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 56254 56255 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 56256 for ac_func in frexpf 56257do : 56258 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 56259if test "x$ac_cv_func_frexpf" = xyes; then : 56260 cat >>confdefs.h <<_ACEOF 56261#define HAVE_FREXPF 1 56262_ACEOF 56263 56264fi 56265done 56266 56267 else 56268 56269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 56270$as_echo_n "checking for _frexpf declaration... " >&6; } 56271 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 56272 if ${glibcxx_cv_func__frexpf_use+:} false; then : 56273 $as_echo_n "(cached) " >&6 56274else 56275 56276 56277 ac_ext=cpp 56278ac_cpp='$CXXCPP $CPPFLAGS' 56279ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56280ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56281ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56282 56283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56284/* end confdefs.h. */ 56285#include <math.h> 56286int 56287main () 56288{ 56289 _frexpf(0, 0); 56290 ; 56291 return 0; 56292} 56293_ACEOF 56294if ac_fn_cxx_try_compile "$LINENO"; then : 56295 glibcxx_cv_func__frexpf_use=yes 56296else 56297 glibcxx_cv_func__frexpf_use=no 56298fi 56299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56300 ac_ext=c 56301ac_cpp='$CPP $CPPFLAGS' 56302ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56303ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56304ac_compiler_gnu=$ac_cv_c_compiler_gnu 56305 56306 56307fi 56308 56309 fi 56310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 56311$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 56312 56313 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 56314 for ac_func in _frexpf 56315do : 56316 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 56317if test "x$ac_cv_func__frexpf" = xyes; then : 56318 cat >>confdefs.h <<_ACEOF 56319#define HAVE__FREXPF 1 56320_ACEOF 56321 56322fi 56323done 56324 56325 fi 56326 fi 56327 56328 56329 56330 56331 56332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 56333$as_echo_n "checking for hypotf declaration... " >&6; } 56334 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 56335 if ${glibcxx_cv_func_hypotf_use+:} false; then : 56336 $as_echo_n "(cached) " >&6 56337else 56338 56339 56340 ac_ext=cpp 56341ac_cpp='$CXXCPP $CPPFLAGS' 56342ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56343ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56344ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56345 56346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56347/* end confdefs.h. */ 56348#include <math.h> 56349int 56350main () 56351{ 56352 hypotf(0, 0); 56353 ; 56354 return 0; 56355} 56356_ACEOF 56357if ac_fn_cxx_try_compile "$LINENO"; then : 56358 glibcxx_cv_func_hypotf_use=yes 56359else 56360 glibcxx_cv_func_hypotf_use=no 56361fi 56362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56363 ac_ext=c 56364ac_cpp='$CPP $CPPFLAGS' 56365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56367ac_compiler_gnu=$ac_cv_c_compiler_gnu 56368 56369 56370fi 56371 56372 fi 56373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 56374$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 56375 56376 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 56377 for ac_func in hypotf 56378do : 56379 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 56380if test "x$ac_cv_func_hypotf" = xyes; then : 56381 cat >>confdefs.h <<_ACEOF 56382#define HAVE_HYPOTF 1 56383_ACEOF 56384 56385fi 56386done 56387 56388 else 56389 56390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 56391$as_echo_n "checking for _hypotf declaration... " >&6; } 56392 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 56393 if ${glibcxx_cv_func__hypotf_use+:} false; then : 56394 $as_echo_n "(cached) " >&6 56395else 56396 56397 56398 ac_ext=cpp 56399ac_cpp='$CXXCPP $CPPFLAGS' 56400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56403 56404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56405/* end confdefs.h. */ 56406#include <math.h> 56407int 56408main () 56409{ 56410 _hypotf(0, 0); 56411 ; 56412 return 0; 56413} 56414_ACEOF 56415if ac_fn_cxx_try_compile "$LINENO"; then : 56416 glibcxx_cv_func__hypotf_use=yes 56417else 56418 glibcxx_cv_func__hypotf_use=no 56419fi 56420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56421 ac_ext=c 56422ac_cpp='$CPP $CPPFLAGS' 56423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56425ac_compiler_gnu=$ac_cv_c_compiler_gnu 56426 56427 56428fi 56429 56430 fi 56431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 56432$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 56433 56434 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 56435 for ac_func in _hypotf 56436do : 56437 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 56438if test "x$ac_cv_func__hypotf" = xyes; then : 56439 cat >>confdefs.h <<_ACEOF 56440#define HAVE__HYPOTF 1 56441_ACEOF 56442 56443fi 56444done 56445 56446 fi 56447 fi 56448 56449 56450 56451 56452 56453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 56454$as_echo_n "checking for ldexpf declaration... " >&6; } 56455 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 56456 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 56457 $as_echo_n "(cached) " >&6 56458else 56459 56460 56461 ac_ext=cpp 56462ac_cpp='$CXXCPP $CPPFLAGS' 56463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56466 56467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56468/* end confdefs.h. */ 56469#include <math.h> 56470int 56471main () 56472{ 56473 ldexpf(0, 0); 56474 ; 56475 return 0; 56476} 56477_ACEOF 56478if ac_fn_cxx_try_compile "$LINENO"; then : 56479 glibcxx_cv_func_ldexpf_use=yes 56480else 56481 glibcxx_cv_func_ldexpf_use=no 56482fi 56483rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56484 ac_ext=c 56485ac_cpp='$CPP $CPPFLAGS' 56486ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56487ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56488ac_compiler_gnu=$ac_cv_c_compiler_gnu 56489 56490 56491fi 56492 56493 fi 56494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 56495$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 56496 56497 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 56498 for ac_func in ldexpf 56499do : 56500 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 56501if test "x$ac_cv_func_ldexpf" = xyes; then : 56502 cat >>confdefs.h <<_ACEOF 56503#define HAVE_LDEXPF 1 56504_ACEOF 56505 56506fi 56507done 56508 56509 else 56510 56511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 56512$as_echo_n "checking for _ldexpf declaration... " >&6; } 56513 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 56514 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 56515 $as_echo_n "(cached) " >&6 56516else 56517 56518 56519 ac_ext=cpp 56520ac_cpp='$CXXCPP $CPPFLAGS' 56521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56524 56525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56526/* end confdefs.h. */ 56527#include <math.h> 56528int 56529main () 56530{ 56531 _ldexpf(0, 0); 56532 ; 56533 return 0; 56534} 56535_ACEOF 56536if ac_fn_cxx_try_compile "$LINENO"; then : 56537 glibcxx_cv_func__ldexpf_use=yes 56538else 56539 glibcxx_cv_func__ldexpf_use=no 56540fi 56541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56542 ac_ext=c 56543ac_cpp='$CPP $CPPFLAGS' 56544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56546ac_compiler_gnu=$ac_cv_c_compiler_gnu 56547 56548 56549fi 56550 56551 fi 56552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 56553$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 56554 56555 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 56556 for ac_func in _ldexpf 56557do : 56558 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 56559if test "x$ac_cv_func__ldexpf" = xyes; then : 56560 cat >>confdefs.h <<_ACEOF 56561#define HAVE__LDEXPF 1 56562_ACEOF 56563 56564fi 56565done 56566 56567 fi 56568 fi 56569 56570 56571 56572 56573 56574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 56575$as_echo_n "checking for logf declaration... " >&6; } 56576 if test x${glibcxx_cv_func_logf_use+set} != xset; then 56577 if ${glibcxx_cv_func_logf_use+:} false; then : 56578 $as_echo_n "(cached) " >&6 56579else 56580 56581 56582 ac_ext=cpp 56583ac_cpp='$CXXCPP $CPPFLAGS' 56584ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56585ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56586ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56587 56588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56589/* end confdefs.h. */ 56590#include <math.h> 56591 #ifdef HAVE_IEEEFP_H 56592 #include <ieeefp.h> 56593 #endif 56594 56595int 56596main () 56597{ 56598 logf(0); 56599 ; 56600 return 0; 56601} 56602_ACEOF 56603if ac_fn_cxx_try_compile "$LINENO"; then : 56604 glibcxx_cv_func_logf_use=yes 56605else 56606 glibcxx_cv_func_logf_use=no 56607fi 56608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56609 ac_ext=c 56610ac_cpp='$CPP $CPPFLAGS' 56611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56613ac_compiler_gnu=$ac_cv_c_compiler_gnu 56614 56615 56616fi 56617 56618 fi 56619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 56620$as_echo "$glibcxx_cv_func_logf_use" >&6; } 56621 56622 if test x$glibcxx_cv_func_logf_use = x"yes"; then 56623 for ac_func in logf 56624do : 56625 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 56626if test "x$ac_cv_func_logf" = xyes; then : 56627 cat >>confdefs.h <<_ACEOF 56628#define HAVE_LOGF 1 56629_ACEOF 56630 56631fi 56632done 56633 56634 else 56635 56636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 56637$as_echo_n "checking for _logf declaration... " >&6; } 56638 if test x${glibcxx_cv_func__logf_use+set} != xset; then 56639 if ${glibcxx_cv_func__logf_use+:} false; then : 56640 $as_echo_n "(cached) " >&6 56641else 56642 56643 56644 ac_ext=cpp 56645ac_cpp='$CXXCPP $CPPFLAGS' 56646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56649 56650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56651/* end confdefs.h. */ 56652#include <math.h> 56653 #ifdef HAVE_IEEEFP_H 56654 #include <ieeefp.h> 56655 #endif 56656 56657int 56658main () 56659{ 56660 _logf(0); 56661 ; 56662 return 0; 56663} 56664_ACEOF 56665if ac_fn_cxx_try_compile "$LINENO"; then : 56666 glibcxx_cv_func__logf_use=yes 56667else 56668 glibcxx_cv_func__logf_use=no 56669fi 56670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56671 ac_ext=c 56672ac_cpp='$CPP $CPPFLAGS' 56673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56675ac_compiler_gnu=$ac_cv_c_compiler_gnu 56676 56677 56678fi 56679 56680 fi 56681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 56682$as_echo "$glibcxx_cv_func__logf_use" >&6; } 56683 56684 if test x$glibcxx_cv_func__logf_use = x"yes"; then 56685 for ac_func in _logf 56686do : 56687 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 56688if test "x$ac_cv_func__logf" = xyes; then : 56689 cat >>confdefs.h <<_ACEOF 56690#define HAVE__LOGF 1 56691_ACEOF 56692 56693fi 56694done 56695 56696 fi 56697 fi 56698 56699 56700 56701 56702 56703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 56704$as_echo_n "checking for log10f declaration... " >&6; } 56705 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 56706 if ${glibcxx_cv_func_log10f_use+:} false; then : 56707 $as_echo_n "(cached) " >&6 56708else 56709 56710 56711 ac_ext=cpp 56712ac_cpp='$CXXCPP $CPPFLAGS' 56713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56716 56717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56718/* end confdefs.h. */ 56719#include <math.h> 56720 #ifdef HAVE_IEEEFP_H 56721 #include <ieeefp.h> 56722 #endif 56723 56724int 56725main () 56726{ 56727 log10f(0); 56728 ; 56729 return 0; 56730} 56731_ACEOF 56732if ac_fn_cxx_try_compile "$LINENO"; then : 56733 glibcxx_cv_func_log10f_use=yes 56734else 56735 glibcxx_cv_func_log10f_use=no 56736fi 56737rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56738 ac_ext=c 56739ac_cpp='$CPP $CPPFLAGS' 56740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56742ac_compiler_gnu=$ac_cv_c_compiler_gnu 56743 56744 56745fi 56746 56747 fi 56748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 56749$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 56750 56751 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 56752 for ac_func in log10f 56753do : 56754 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 56755if test "x$ac_cv_func_log10f" = xyes; then : 56756 cat >>confdefs.h <<_ACEOF 56757#define HAVE_LOG10F 1 56758_ACEOF 56759 56760fi 56761done 56762 56763 else 56764 56765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 56766$as_echo_n "checking for _log10f declaration... " >&6; } 56767 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 56768 if ${glibcxx_cv_func__log10f_use+:} false; then : 56769 $as_echo_n "(cached) " >&6 56770else 56771 56772 56773 ac_ext=cpp 56774ac_cpp='$CXXCPP $CPPFLAGS' 56775ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56776ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56777ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56778 56779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56780/* end confdefs.h. */ 56781#include <math.h> 56782 #ifdef HAVE_IEEEFP_H 56783 #include <ieeefp.h> 56784 #endif 56785 56786int 56787main () 56788{ 56789 _log10f(0); 56790 ; 56791 return 0; 56792} 56793_ACEOF 56794if ac_fn_cxx_try_compile "$LINENO"; then : 56795 glibcxx_cv_func__log10f_use=yes 56796else 56797 glibcxx_cv_func__log10f_use=no 56798fi 56799rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56800 ac_ext=c 56801ac_cpp='$CPP $CPPFLAGS' 56802ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56803ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56804ac_compiler_gnu=$ac_cv_c_compiler_gnu 56805 56806 56807fi 56808 56809 fi 56810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 56811$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 56812 56813 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 56814 for ac_func in _log10f 56815do : 56816 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 56817if test "x$ac_cv_func__log10f" = xyes; then : 56818 cat >>confdefs.h <<_ACEOF 56819#define HAVE__LOG10F 1 56820_ACEOF 56821 56822fi 56823done 56824 56825 fi 56826 fi 56827 56828 56829 56830 56831 56832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 56833$as_echo_n "checking for modff declaration... " >&6; } 56834 if test x${glibcxx_cv_func_modff_use+set} != xset; then 56835 if ${glibcxx_cv_func_modff_use+:} false; then : 56836 $as_echo_n "(cached) " >&6 56837else 56838 56839 56840 ac_ext=cpp 56841ac_cpp='$CXXCPP $CPPFLAGS' 56842ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56843ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56844ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56845 56846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56847/* end confdefs.h. */ 56848#include <math.h> 56849int 56850main () 56851{ 56852 modff(0, 0); 56853 ; 56854 return 0; 56855} 56856_ACEOF 56857if ac_fn_cxx_try_compile "$LINENO"; then : 56858 glibcxx_cv_func_modff_use=yes 56859else 56860 glibcxx_cv_func_modff_use=no 56861fi 56862rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56863 ac_ext=c 56864ac_cpp='$CPP $CPPFLAGS' 56865ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56866ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56867ac_compiler_gnu=$ac_cv_c_compiler_gnu 56868 56869 56870fi 56871 56872 fi 56873 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 56874$as_echo "$glibcxx_cv_func_modff_use" >&6; } 56875 56876 if test x$glibcxx_cv_func_modff_use = x"yes"; then 56877 for ac_func in modff 56878do : 56879 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 56880if test "x$ac_cv_func_modff" = xyes; then : 56881 cat >>confdefs.h <<_ACEOF 56882#define HAVE_MODFF 1 56883_ACEOF 56884 56885fi 56886done 56887 56888 else 56889 56890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 56891$as_echo_n "checking for _modff declaration... " >&6; } 56892 if test x${glibcxx_cv_func__modff_use+set} != xset; then 56893 if ${glibcxx_cv_func__modff_use+:} false; then : 56894 $as_echo_n "(cached) " >&6 56895else 56896 56897 56898 ac_ext=cpp 56899ac_cpp='$CXXCPP $CPPFLAGS' 56900ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56901ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56902ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56903 56904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56905/* end confdefs.h. */ 56906#include <math.h> 56907int 56908main () 56909{ 56910 _modff(0, 0); 56911 ; 56912 return 0; 56913} 56914_ACEOF 56915if ac_fn_cxx_try_compile "$LINENO"; then : 56916 glibcxx_cv_func__modff_use=yes 56917else 56918 glibcxx_cv_func__modff_use=no 56919fi 56920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56921 ac_ext=c 56922ac_cpp='$CPP $CPPFLAGS' 56923ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56924ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56925ac_compiler_gnu=$ac_cv_c_compiler_gnu 56926 56927 56928fi 56929 56930 fi 56931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 56932$as_echo "$glibcxx_cv_func__modff_use" >&6; } 56933 56934 if test x$glibcxx_cv_func__modff_use = x"yes"; then 56935 for ac_func in _modff 56936do : 56937 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 56938if test "x$ac_cv_func__modff" = xyes; then : 56939 cat >>confdefs.h <<_ACEOF 56940#define HAVE__MODFF 1 56941_ACEOF 56942 56943fi 56944done 56945 56946 fi 56947 fi 56948 56949 56950 56951 56952 56953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 56954$as_echo_n "checking for modf declaration... " >&6; } 56955 if test x${glibcxx_cv_func_modf_use+set} != xset; then 56956 if ${glibcxx_cv_func_modf_use+:} false; then : 56957 $as_echo_n "(cached) " >&6 56958else 56959 56960 56961 ac_ext=cpp 56962ac_cpp='$CXXCPP $CPPFLAGS' 56963ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56964ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56965ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56966 56967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56968/* end confdefs.h. */ 56969#include <math.h> 56970int 56971main () 56972{ 56973 modf(0, 0); 56974 ; 56975 return 0; 56976} 56977_ACEOF 56978if ac_fn_cxx_try_compile "$LINENO"; then : 56979 glibcxx_cv_func_modf_use=yes 56980else 56981 glibcxx_cv_func_modf_use=no 56982fi 56983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56984 ac_ext=c 56985ac_cpp='$CPP $CPPFLAGS' 56986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56988ac_compiler_gnu=$ac_cv_c_compiler_gnu 56989 56990 56991fi 56992 56993 fi 56994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 56995$as_echo "$glibcxx_cv_func_modf_use" >&6; } 56996 56997 if test x$glibcxx_cv_func_modf_use = x"yes"; then 56998 for ac_func in modf 56999do : 57000 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 57001if test "x$ac_cv_func_modf" = xyes; then : 57002 cat >>confdefs.h <<_ACEOF 57003#define HAVE_MODF 1 57004_ACEOF 57005 57006fi 57007done 57008 57009 else 57010 57011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 57012$as_echo_n "checking for _modf declaration... " >&6; } 57013 if test x${glibcxx_cv_func__modf_use+set} != xset; then 57014 if ${glibcxx_cv_func__modf_use+:} false; then : 57015 $as_echo_n "(cached) " >&6 57016else 57017 57018 57019 ac_ext=cpp 57020ac_cpp='$CXXCPP $CPPFLAGS' 57021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57024 57025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57026/* end confdefs.h. */ 57027#include <math.h> 57028int 57029main () 57030{ 57031 _modf(0, 0); 57032 ; 57033 return 0; 57034} 57035_ACEOF 57036if ac_fn_cxx_try_compile "$LINENO"; then : 57037 glibcxx_cv_func__modf_use=yes 57038else 57039 glibcxx_cv_func__modf_use=no 57040fi 57041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57042 ac_ext=c 57043ac_cpp='$CPP $CPPFLAGS' 57044ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57045ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57046ac_compiler_gnu=$ac_cv_c_compiler_gnu 57047 57048 57049fi 57050 57051 fi 57052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 57053$as_echo "$glibcxx_cv_func__modf_use" >&6; } 57054 57055 if test x$glibcxx_cv_func__modf_use = x"yes"; then 57056 for ac_func in _modf 57057do : 57058 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 57059if test "x$ac_cv_func__modf" = xyes; then : 57060 cat >>confdefs.h <<_ACEOF 57061#define HAVE__MODF 1 57062_ACEOF 57063 57064fi 57065done 57066 57067 fi 57068 fi 57069 57070 57071 57072 57073 57074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 57075$as_echo_n "checking for powf declaration... " >&6; } 57076 if test x${glibcxx_cv_func_powf_use+set} != xset; then 57077 if ${glibcxx_cv_func_powf_use+:} false; then : 57078 $as_echo_n "(cached) " >&6 57079else 57080 57081 57082 ac_ext=cpp 57083ac_cpp='$CXXCPP $CPPFLAGS' 57084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57087 57088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57089/* end confdefs.h. */ 57090#include <math.h> 57091int 57092main () 57093{ 57094 powf(0, 0); 57095 ; 57096 return 0; 57097} 57098_ACEOF 57099if ac_fn_cxx_try_compile "$LINENO"; then : 57100 glibcxx_cv_func_powf_use=yes 57101else 57102 glibcxx_cv_func_powf_use=no 57103fi 57104rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57105 ac_ext=c 57106ac_cpp='$CPP $CPPFLAGS' 57107ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57108ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57109ac_compiler_gnu=$ac_cv_c_compiler_gnu 57110 57111 57112fi 57113 57114 fi 57115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 57116$as_echo "$glibcxx_cv_func_powf_use" >&6; } 57117 57118 if test x$glibcxx_cv_func_powf_use = x"yes"; then 57119 for ac_func in powf 57120do : 57121 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 57122if test "x$ac_cv_func_powf" = xyes; then : 57123 cat >>confdefs.h <<_ACEOF 57124#define HAVE_POWF 1 57125_ACEOF 57126 57127fi 57128done 57129 57130 else 57131 57132 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 57133$as_echo_n "checking for _powf declaration... " >&6; } 57134 if test x${glibcxx_cv_func__powf_use+set} != xset; then 57135 if ${glibcxx_cv_func__powf_use+:} false; then : 57136 $as_echo_n "(cached) " >&6 57137else 57138 57139 57140 ac_ext=cpp 57141ac_cpp='$CXXCPP $CPPFLAGS' 57142ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57143ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57144ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57145 57146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57147/* end confdefs.h. */ 57148#include <math.h> 57149int 57150main () 57151{ 57152 _powf(0, 0); 57153 ; 57154 return 0; 57155} 57156_ACEOF 57157if ac_fn_cxx_try_compile "$LINENO"; then : 57158 glibcxx_cv_func__powf_use=yes 57159else 57160 glibcxx_cv_func__powf_use=no 57161fi 57162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57163 ac_ext=c 57164ac_cpp='$CPP $CPPFLAGS' 57165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57167ac_compiler_gnu=$ac_cv_c_compiler_gnu 57168 57169 57170fi 57171 57172 fi 57173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 57174$as_echo "$glibcxx_cv_func__powf_use" >&6; } 57175 57176 if test x$glibcxx_cv_func__powf_use = x"yes"; then 57177 for ac_func in _powf 57178do : 57179 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 57180if test "x$ac_cv_func__powf" = xyes; then : 57181 cat >>confdefs.h <<_ACEOF 57182#define HAVE__POWF 1 57183_ACEOF 57184 57185fi 57186done 57187 57188 fi 57189 fi 57190 57191 57192 57193 57194 57195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 57196$as_echo_n "checking for sqrtf declaration... " >&6; } 57197 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 57198 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 57199 $as_echo_n "(cached) " >&6 57200else 57201 57202 57203 ac_ext=cpp 57204ac_cpp='$CXXCPP $CPPFLAGS' 57205ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57206ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57207ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57208 57209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57210/* end confdefs.h. */ 57211#include <math.h> 57212 #ifdef HAVE_IEEEFP_H 57213 #include <ieeefp.h> 57214 #endif 57215 57216int 57217main () 57218{ 57219 sqrtf(0); 57220 ; 57221 return 0; 57222} 57223_ACEOF 57224if ac_fn_cxx_try_compile "$LINENO"; then : 57225 glibcxx_cv_func_sqrtf_use=yes 57226else 57227 glibcxx_cv_func_sqrtf_use=no 57228fi 57229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57230 ac_ext=c 57231ac_cpp='$CPP $CPPFLAGS' 57232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57234ac_compiler_gnu=$ac_cv_c_compiler_gnu 57235 57236 57237fi 57238 57239 fi 57240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 57241$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 57242 57243 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 57244 for ac_func in sqrtf 57245do : 57246 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 57247if test "x$ac_cv_func_sqrtf" = xyes; then : 57248 cat >>confdefs.h <<_ACEOF 57249#define HAVE_SQRTF 1 57250_ACEOF 57251 57252fi 57253done 57254 57255 else 57256 57257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 57258$as_echo_n "checking for _sqrtf declaration... " >&6; } 57259 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 57260 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 57261 $as_echo_n "(cached) " >&6 57262else 57263 57264 57265 ac_ext=cpp 57266ac_cpp='$CXXCPP $CPPFLAGS' 57267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57270 57271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57272/* end confdefs.h. */ 57273#include <math.h> 57274 #ifdef HAVE_IEEEFP_H 57275 #include <ieeefp.h> 57276 #endif 57277 57278int 57279main () 57280{ 57281 _sqrtf(0); 57282 ; 57283 return 0; 57284} 57285_ACEOF 57286if ac_fn_cxx_try_compile "$LINENO"; then : 57287 glibcxx_cv_func__sqrtf_use=yes 57288else 57289 glibcxx_cv_func__sqrtf_use=no 57290fi 57291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57292 ac_ext=c 57293ac_cpp='$CPP $CPPFLAGS' 57294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57296ac_compiler_gnu=$ac_cv_c_compiler_gnu 57297 57298 57299fi 57300 57301 fi 57302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 57303$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 57304 57305 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 57306 for ac_func in _sqrtf 57307do : 57308 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 57309if test "x$ac_cv_func__sqrtf" = xyes; then : 57310 cat >>confdefs.h <<_ACEOF 57311#define HAVE__SQRTF 1 57312_ACEOF 57313 57314fi 57315done 57316 57317 fi 57318 fi 57319 57320 57321 57322 57323 57324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 57325$as_echo_n "checking for sincosf declaration... " >&6; } 57326 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 57327 if ${glibcxx_cv_func_sincosf_use+:} false; then : 57328 $as_echo_n "(cached) " >&6 57329else 57330 57331 57332 ac_ext=cpp 57333ac_cpp='$CXXCPP $CPPFLAGS' 57334ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57335ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57336ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57337 57338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57339/* end confdefs.h. */ 57340#include <math.h> 57341int 57342main () 57343{ 57344 sincosf(0, 0, 0); 57345 ; 57346 return 0; 57347} 57348_ACEOF 57349if ac_fn_cxx_try_compile "$LINENO"; then : 57350 glibcxx_cv_func_sincosf_use=yes 57351else 57352 glibcxx_cv_func_sincosf_use=no 57353fi 57354rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57355 ac_ext=c 57356ac_cpp='$CPP $CPPFLAGS' 57357ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57358ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57359ac_compiler_gnu=$ac_cv_c_compiler_gnu 57360 57361 57362fi 57363 57364 fi 57365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 57366$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 57367 57368 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 57369 for ac_func in sincosf 57370do : 57371 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 57372if test "x$ac_cv_func_sincosf" = xyes; then : 57373 cat >>confdefs.h <<_ACEOF 57374#define HAVE_SINCOSF 1 57375_ACEOF 57376 57377fi 57378done 57379 57380 else 57381 57382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 57383$as_echo_n "checking for _sincosf declaration... " >&6; } 57384 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 57385 if ${glibcxx_cv_func__sincosf_use+:} false; then : 57386 $as_echo_n "(cached) " >&6 57387else 57388 57389 57390 ac_ext=cpp 57391ac_cpp='$CXXCPP $CPPFLAGS' 57392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57395 57396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57397/* end confdefs.h. */ 57398#include <math.h> 57399int 57400main () 57401{ 57402 _sincosf(0, 0, 0); 57403 ; 57404 return 0; 57405} 57406_ACEOF 57407if ac_fn_cxx_try_compile "$LINENO"; then : 57408 glibcxx_cv_func__sincosf_use=yes 57409else 57410 glibcxx_cv_func__sincosf_use=no 57411fi 57412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57413 ac_ext=c 57414ac_cpp='$CPP $CPPFLAGS' 57415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57417ac_compiler_gnu=$ac_cv_c_compiler_gnu 57418 57419 57420fi 57421 57422 fi 57423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 57424$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 57425 57426 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 57427 for ac_func in _sincosf 57428do : 57429 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 57430if test "x$ac_cv_func__sincosf" = xyes; then : 57431 cat >>confdefs.h <<_ACEOF 57432#define HAVE__SINCOSF 1 57433_ACEOF 57434 57435fi 57436done 57437 57438 fi 57439 fi 57440 57441 57442 57443 57444 57445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 57446$as_echo_n "checking for finitef declaration... " >&6; } 57447 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 57448 if ${glibcxx_cv_func_finitef_use+:} false; then : 57449 $as_echo_n "(cached) " >&6 57450else 57451 57452 57453 ac_ext=cpp 57454ac_cpp='$CXXCPP $CPPFLAGS' 57455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57458 57459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57460/* end confdefs.h. */ 57461#include <math.h> 57462 #ifdef HAVE_IEEEFP_H 57463 #include <ieeefp.h> 57464 #endif 57465 57466int 57467main () 57468{ 57469 finitef(0); 57470 ; 57471 return 0; 57472} 57473_ACEOF 57474if ac_fn_cxx_try_compile "$LINENO"; then : 57475 glibcxx_cv_func_finitef_use=yes 57476else 57477 glibcxx_cv_func_finitef_use=no 57478fi 57479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57480 ac_ext=c 57481ac_cpp='$CPP $CPPFLAGS' 57482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57484ac_compiler_gnu=$ac_cv_c_compiler_gnu 57485 57486 57487fi 57488 57489 fi 57490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 57491$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 57492 57493 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 57494 for ac_func in finitef 57495do : 57496 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 57497if test "x$ac_cv_func_finitef" = xyes; then : 57498 cat >>confdefs.h <<_ACEOF 57499#define HAVE_FINITEF 1 57500_ACEOF 57501 57502fi 57503done 57504 57505 else 57506 57507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 57508$as_echo_n "checking for _finitef declaration... " >&6; } 57509 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 57510 if ${glibcxx_cv_func__finitef_use+:} false; then : 57511 $as_echo_n "(cached) " >&6 57512else 57513 57514 57515 ac_ext=cpp 57516ac_cpp='$CXXCPP $CPPFLAGS' 57517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57520 57521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57522/* end confdefs.h. */ 57523#include <math.h> 57524 #ifdef HAVE_IEEEFP_H 57525 #include <ieeefp.h> 57526 #endif 57527 57528int 57529main () 57530{ 57531 _finitef(0); 57532 ; 57533 return 0; 57534} 57535_ACEOF 57536if ac_fn_cxx_try_compile "$LINENO"; then : 57537 glibcxx_cv_func__finitef_use=yes 57538else 57539 glibcxx_cv_func__finitef_use=no 57540fi 57541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57542 ac_ext=c 57543ac_cpp='$CPP $CPPFLAGS' 57544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57546ac_compiler_gnu=$ac_cv_c_compiler_gnu 57547 57548 57549fi 57550 57551 fi 57552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 57553$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 57554 57555 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 57556 for ac_func in _finitef 57557do : 57558 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 57559if test "x$ac_cv_func__finitef" = xyes; then : 57560 cat >>confdefs.h <<_ACEOF 57561#define HAVE__FINITEF 1 57562_ACEOF 57563 57564fi 57565done 57566 57567 fi 57568 fi 57569 57570 57571 57572 57573 57574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 57575$as_echo_n "checking for long double trig functions... " >&6; } 57576 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 57577 $as_echo_n "(cached) " >&6 57578else 57579 57580 57581 ac_ext=cpp 57582ac_cpp='$CXXCPP $CPPFLAGS' 57583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57586 57587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57588/* end confdefs.h. */ 57589#include <math.h> 57590int 57591main () 57592{ 57593acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 57594 ; 57595 return 0; 57596} 57597_ACEOF 57598if ac_fn_cxx_try_compile "$LINENO"; then : 57599 glibcxx_cv_func_long_double_trig_use=yes 57600else 57601 glibcxx_cv_func_long_double_trig_use=no 57602fi 57603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57604 ac_ext=c 57605ac_cpp='$CPP $CPPFLAGS' 57606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57608ac_compiler_gnu=$ac_cv_c_compiler_gnu 57609 57610fi 57611 57612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 57613$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 57614 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 57615 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 57616do : 57617 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57618ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57619if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57620 cat >>confdefs.h <<_ACEOF 57621#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57622_ACEOF 57623 57624fi 57625done 57626 57627 else 57628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 57629$as_echo_n "checking for _long double trig functions... " >&6; } 57630 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 57631 $as_echo_n "(cached) " >&6 57632else 57633 57634 57635 ac_ext=cpp 57636ac_cpp='$CXXCPP $CPPFLAGS' 57637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57640 57641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57642/* end confdefs.h. */ 57643#include <math.h> 57644int 57645main () 57646{ 57647_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 57648 ; 57649 return 0; 57650} 57651_ACEOF 57652if ac_fn_cxx_try_compile "$LINENO"; then : 57653 glibcxx_cv_func__long_double_trig_use=yes 57654else 57655 glibcxx_cv_func__long_double_trig_use=no 57656fi 57657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57658 ac_ext=c 57659ac_cpp='$CPP $CPPFLAGS' 57660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57662ac_compiler_gnu=$ac_cv_c_compiler_gnu 57663 57664fi 57665 57666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 57667$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 57668 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 57669 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 57670do : 57671 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57672ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57673if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57674 cat >>confdefs.h <<_ACEOF 57675#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57676_ACEOF 57677 57678fi 57679done 57680 57681 fi 57682 fi 57683 57684 57685 57686 57687 57688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 57689$as_echo_n "checking for long double round functions... " >&6; } 57690 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 57691 $as_echo_n "(cached) " >&6 57692else 57693 57694 57695 ac_ext=cpp 57696ac_cpp='$CXXCPP $CPPFLAGS' 57697ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57698ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57699ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57700 57701 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57702/* end confdefs.h. */ 57703#include <math.h> 57704int 57705main () 57706{ 57707ceill (0); floorl (0); 57708 ; 57709 return 0; 57710} 57711_ACEOF 57712if ac_fn_cxx_try_compile "$LINENO"; then : 57713 glibcxx_cv_func_long_double_round_use=yes 57714else 57715 glibcxx_cv_func_long_double_round_use=no 57716fi 57717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57718 ac_ext=c 57719ac_cpp='$CPP $CPPFLAGS' 57720ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57721ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57722ac_compiler_gnu=$ac_cv_c_compiler_gnu 57723 57724fi 57725 57726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 57727$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 57728 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 57729 for ac_func in ceill floorl 57730do : 57731 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57732ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57733if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57734 cat >>confdefs.h <<_ACEOF 57735#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57736_ACEOF 57737 57738fi 57739done 57740 57741 else 57742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 57743$as_echo_n "checking for _long double round functions... " >&6; } 57744 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 57745 $as_echo_n "(cached) " >&6 57746else 57747 57748 57749 ac_ext=cpp 57750ac_cpp='$CXXCPP $CPPFLAGS' 57751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57754 57755 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57756/* end confdefs.h. */ 57757#include <math.h> 57758int 57759main () 57760{ 57761_ceill (0); _floorl (0); 57762 ; 57763 return 0; 57764} 57765_ACEOF 57766if ac_fn_cxx_try_compile "$LINENO"; then : 57767 glibcxx_cv_func__long_double_round_use=yes 57768else 57769 glibcxx_cv_func__long_double_round_use=no 57770fi 57771rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57772 ac_ext=c 57773ac_cpp='$CPP $CPPFLAGS' 57774ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57775ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57776ac_compiler_gnu=$ac_cv_c_compiler_gnu 57777 57778fi 57779 57780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 57781$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 57782 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 57783 for ac_func in _ceill _floorl 57784do : 57785 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57786ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57787if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57788 cat >>confdefs.h <<_ACEOF 57789#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57790_ACEOF 57791 57792fi 57793done 57794 57795 fi 57796 fi 57797 57798 57799 57800 57801 57802 57803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 57804$as_echo_n "checking for isnanl declaration... " >&6; } 57805 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 57806 if ${glibcxx_cv_func_isnanl_use+:} false; then : 57807 $as_echo_n "(cached) " >&6 57808else 57809 57810 57811 ac_ext=cpp 57812ac_cpp='$CXXCPP $CPPFLAGS' 57813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57816 57817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57818/* end confdefs.h. */ 57819#include <math.h> 57820 #ifdef HAVE_IEEEFP_H 57821 #include <ieeefp.h> 57822 #endif 57823 57824int 57825main () 57826{ 57827 isnanl(0); 57828 ; 57829 return 0; 57830} 57831_ACEOF 57832if ac_fn_cxx_try_compile "$LINENO"; then : 57833 glibcxx_cv_func_isnanl_use=yes 57834else 57835 glibcxx_cv_func_isnanl_use=no 57836fi 57837rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57838 ac_ext=c 57839ac_cpp='$CPP $CPPFLAGS' 57840ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57841ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57842ac_compiler_gnu=$ac_cv_c_compiler_gnu 57843 57844 57845fi 57846 57847 fi 57848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 57849$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 57850 57851 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 57852 for ac_func in isnanl 57853do : 57854 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 57855if test "x$ac_cv_func_isnanl" = xyes; then : 57856 cat >>confdefs.h <<_ACEOF 57857#define HAVE_ISNANL 1 57858_ACEOF 57859 57860fi 57861done 57862 57863 else 57864 57865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 57866$as_echo_n "checking for _isnanl declaration... " >&6; } 57867 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 57868 if ${glibcxx_cv_func__isnanl_use+:} false; then : 57869 $as_echo_n "(cached) " >&6 57870else 57871 57872 57873 ac_ext=cpp 57874ac_cpp='$CXXCPP $CPPFLAGS' 57875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57878 57879 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57880/* end confdefs.h. */ 57881#include <math.h> 57882 #ifdef HAVE_IEEEFP_H 57883 #include <ieeefp.h> 57884 #endif 57885 57886int 57887main () 57888{ 57889 _isnanl(0); 57890 ; 57891 return 0; 57892} 57893_ACEOF 57894if ac_fn_cxx_try_compile "$LINENO"; then : 57895 glibcxx_cv_func__isnanl_use=yes 57896else 57897 glibcxx_cv_func__isnanl_use=no 57898fi 57899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57900 ac_ext=c 57901ac_cpp='$CPP $CPPFLAGS' 57902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57904ac_compiler_gnu=$ac_cv_c_compiler_gnu 57905 57906 57907fi 57908 57909 fi 57910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 57911$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 57912 57913 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 57914 for ac_func in _isnanl 57915do : 57916 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 57917if test "x$ac_cv_func__isnanl" = xyes; then : 57918 cat >>confdefs.h <<_ACEOF 57919#define HAVE__ISNANL 1 57920_ACEOF 57921 57922fi 57923done 57924 57925 fi 57926 fi 57927 57928 57929 57930 57931 57932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 57933$as_echo_n "checking for isinfl declaration... " >&6; } 57934 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 57935 if ${glibcxx_cv_func_isinfl_use+:} false; then : 57936 $as_echo_n "(cached) " >&6 57937else 57938 57939 57940 ac_ext=cpp 57941ac_cpp='$CXXCPP $CPPFLAGS' 57942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57945 57946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57947/* end confdefs.h. */ 57948#include <math.h> 57949 #ifdef HAVE_IEEEFP_H 57950 #include <ieeefp.h> 57951 #endif 57952 57953int 57954main () 57955{ 57956 isinfl(0); 57957 ; 57958 return 0; 57959} 57960_ACEOF 57961if ac_fn_cxx_try_compile "$LINENO"; then : 57962 glibcxx_cv_func_isinfl_use=yes 57963else 57964 glibcxx_cv_func_isinfl_use=no 57965fi 57966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57967 ac_ext=c 57968ac_cpp='$CPP $CPPFLAGS' 57969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57971ac_compiler_gnu=$ac_cv_c_compiler_gnu 57972 57973 57974fi 57975 57976 fi 57977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 57978$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 57979 57980 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 57981 for ac_func in isinfl 57982do : 57983 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 57984if test "x$ac_cv_func_isinfl" = xyes; then : 57985 cat >>confdefs.h <<_ACEOF 57986#define HAVE_ISINFL 1 57987_ACEOF 57988 57989fi 57990done 57991 57992 else 57993 57994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 57995$as_echo_n "checking for _isinfl declaration... " >&6; } 57996 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 57997 if ${glibcxx_cv_func__isinfl_use+:} false; then : 57998 $as_echo_n "(cached) " >&6 57999else 58000 58001 58002 ac_ext=cpp 58003ac_cpp='$CXXCPP $CPPFLAGS' 58004ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58005ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58006ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58007 58008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58009/* end confdefs.h. */ 58010#include <math.h> 58011 #ifdef HAVE_IEEEFP_H 58012 #include <ieeefp.h> 58013 #endif 58014 58015int 58016main () 58017{ 58018 _isinfl(0); 58019 ; 58020 return 0; 58021} 58022_ACEOF 58023if ac_fn_cxx_try_compile "$LINENO"; then : 58024 glibcxx_cv_func__isinfl_use=yes 58025else 58026 glibcxx_cv_func__isinfl_use=no 58027fi 58028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58029 ac_ext=c 58030ac_cpp='$CPP $CPPFLAGS' 58031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58033ac_compiler_gnu=$ac_cv_c_compiler_gnu 58034 58035 58036fi 58037 58038 fi 58039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 58040$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 58041 58042 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 58043 for ac_func in _isinfl 58044do : 58045 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 58046if test "x$ac_cv_func__isinfl" = xyes; then : 58047 cat >>confdefs.h <<_ACEOF 58048#define HAVE__ISINFL 1 58049_ACEOF 58050 58051fi 58052done 58053 58054 fi 58055 fi 58056 58057 58058 58059 58060 58061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 58062$as_echo_n "checking for atan2l declaration... " >&6; } 58063 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 58064 if ${glibcxx_cv_func_atan2l_use+:} false; then : 58065 $as_echo_n "(cached) " >&6 58066else 58067 58068 58069 ac_ext=cpp 58070ac_cpp='$CXXCPP $CPPFLAGS' 58071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58074 58075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58076/* end confdefs.h. */ 58077#include <math.h> 58078int 58079main () 58080{ 58081 atan2l(0, 0); 58082 ; 58083 return 0; 58084} 58085_ACEOF 58086if ac_fn_cxx_try_compile "$LINENO"; then : 58087 glibcxx_cv_func_atan2l_use=yes 58088else 58089 glibcxx_cv_func_atan2l_use=no 58090fi 58091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58092 ac_ext=c 58093ac_cpp='$CPP $CPPFLAGS' 58094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58096ac_compiler_gnu=$ac_cv_c_compiler_gnu 58097 58098 58099fi 58100 58101 fi 58102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 58103$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 58104 58105 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 58106 for ac_func in atan2l 58107do : 58108 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 58109if test "x$ac_cv_func_atan2l" = xyes; then : 58110 cat >>confdefs.h <<_ACEOF 58111#define HAVE_ATAN2L 1 58112_ACEOF 58113 58114fi 58115done 58116 58117 else 58118 58119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 58120$as_echo_n "checking for _atan2l declaration... " >&6; } 58121 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 58122 if ${glibcxx_cv_func__atan2l_use+:} false; then : 58123 $as_echo_n "(cached) " >&6 58124else 58125 58126 58127 ac_ext=cpp 58128ac_cpp='$CXXCPP $CPPFLAGS' 58129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58132 58133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58134/* end confdefs.h. */ 58135#include <math.h> 58136int 58137main () 58138{ 58139 _atan2l(0, 0); 58140 ; 58141 return 0; 58142} 58143_ACEOF 58144if ac_fn_cxx_try_compile "$LINENO"; then : 58145 glibcxx_cv_func__atan2l_use=yes 58146else 58147 glibcxx_cv_func__atan2l_use=no 58148fi 58149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58150 ac_ext=c 58151ac_cpp='$CPP $CPPFLAGS' 58152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58154ac_compiler_gnu=$ac_cv_c_compiler_gnu 58155 58156 58157fi 58158 58159 fi 58160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 58161$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 58162 58163 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 58164 for ac_func in _atan2l 58165do : 58166 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 58167if test "x$ac_cv_func__atan2l" = xyes; then : 58168 cat >>confdefs.h <<_ACEOF 58169#define HAVE__ATAN2L 1 58170_ACEOF 58171 58172fi 58173done 58174 58175 fi 58176 fi 58177 58178 58179 58180 58181 58182 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 58183$as_echo_n "checking for expl declaration... " >&6; } 58184 if test x${glibcxx_cv_func_expl_use+set} != xset; then 58185 if ${glibcxx_cv_func_expl_use+:} false; then : 58186 $as_echo_n "(cached) " >&6 58187else 58188 58189 58190 ac_ext=cpp 58191ac_cpp='$CXXCPP $CPPFLAGS' 58192ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58193ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58194ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58195 58196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58197/* end confdefs.h. */ 58198#include <math.h> 58199 #ifdef HAVE_IEEEFP_H 58200 #include <ieeefp.h> 58201 #endif 58202 58203int 58204main () 58205{ 58206 expl(0); 58207 ; 58208 return 0; 58209} 58210_ACEOF 58211if ac_fn_cxx_try_compile "$LINENO"; then : 58212 glibcxx_cv_func_expl_use=yes 58213else 58214 glibcxx_cv_func_expl_use=no 58215fi 58216rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58217 ac_ext=c 58218ac_cpp='$CPP $CPPFLAGS' 58219ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58220ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58221ac_compiler_gnu=$ac_cv_c_compiler_gnu 58222 58223 58224fi 58225 58226 fi 58227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 58228$as_echo "$glibcxx_cv_func_expl_use" >&6; } 58229 58230 if test x$glibcxx_cv_func_expl_use = x"yes"; then 58231 for ac_func in expl 58232do : 58233 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 58234if test "x$ac_cv_func_expl" = xyes; then : 58235 cat >>confdefs.h <<_ACEOF 58236#define HAVE_EXPL 1 58237_ACEOF 58238 58239fi 58240done 58241 58242 else 58243 58244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 58245$as_echo_n "checking for _expl declaration... " >&6; } 58246 if test x${glibcxx_cv_func__expl_use+set} != xset; then 58247 if ${glibcxx_cv_func__expl_use+:} false; then : 58248 $as_echo_n "(cached) " >&6 58249else 58250 58251 58252 ac_ext=cpp 58253ac_cpp='$CXXCPP $CPPFLAGS' 58254ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58255ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58256ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58257 58258 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58259/* end confdefs.h. */ 58260#include <math.h> 58261 #ifdef HAVE_IEEEFP_H 58262 #include <ieeefp.h> 58263 #endif 58264 58265int 58266main () 58267{ 58268 _expl(0); 58269 ; 58270 return 0; 58271} 58272_ACEOF 58273if ac_fn_cxx_try_compile "$LINENO"; then : 58274 glibcxx_cv_func__expl_use=yes 58275else 58276 glibcxx_cv_func__expl_use=no 58277fi 58278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58279 ac_ext=c 58280ac_cpp='$CPP $CPPFLAGS' 58281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58283ac_compiler_gnu=$ac_cv_c_compiler_gnu 58284 58285 58286fi 58287 58288 fi 58289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 58290$as_echo "$glibcxx_cv_func__expl_use" >&6; } 58291 58292 if test x$glibcxx_cv_func__expl_use = x"yes"; then 58293 for ac_func in _expl 58294do : 58295 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 58296if test "x$ac_cv_func__expl" = xyes; then : 58297 cat >>confdefs.h <<_ACEOF 58298#define HAVE__EXPL 1 58299_ACEOF 58300 58301fi 58302done 58303 58304 fi 58305 fi 58306 58307 58308 58309 58310 58311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 58312$as_echo_n "checking for fabsl declaration... " >&6; } 58313 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 58314 if ${glibcxx_cv_func_fabsl_use+:} false; then : 58315 $as_echo_n "(cached) " >&6 58316else 58317 58318 58319 ac_ext=cpp 58320ac_cpp='$CXXCPP $CPPFLAGS' 58321ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58322ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58323ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58324 58325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58326/* end confdefs.h. */ 58327#include <math.h> 58328 #ifdef HAVE_IEEEFP_H 58329 #include <ieeefp.h> 58330 #endif 58331 58332int 58333main () 58334{ 58335 fabsl(0); 58336 ; 58337 return 0; 58338} 58339_ACEOF 58340if ac_fn_cxx_try_compile "$LINENO"; then : 58341 glibcxx_cv_func_fabsl_use=yes 58342else 58343 glibcxx_cv_func_fabsl_use=no 58344fi 58345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58346 ac_ext=c 58347ac_cpp='$CPP $CPPFLAGS' 58348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58350ac_compiler_gnu=$ac_cv_c_compiler_gnu 58351 58352 58353fi 58354 58355 fi 58356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 58357$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 58358 58359 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 58360 for ac_func in fabsl 58361do : 58362 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 58363if test "x$ac_cv_func_fabsl" = xyes; then : 58364 cat >>confdefs.h <<_ACEOF 58365#define HAVE_FABSL 1 58366_ACEOF 58367 58368fi 58369done 58370 58371 else 58372 58373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 58374$as_echo_n "checking for _fabsl declaration... " >&6; } 58375 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 58376 if ${glibcxx_cv_func__fabsl_use+:} false; then : 58377 $as_echo_n "(cached) " >&6 58378else 58379 58380 58381 ac_ext=cpp 58382ac_cpp='$CXXCPP $CPPFLAGS' 58383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58386 58387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58388/* end confdefs.h. */ 58389#include <math.h> 58390 #ifdef HAVE_IEEEFP_H 58391 #include <ieeefp.h> 58392 #endif 58393 58394int 58395main () 58396{ 58397 _fabsl(0); 58398 ; 58399 return 0; 58400} 58401_ACEOF 58402if ac_fn_cxx_try_compile "$LINENO"; then : 58403 glibcxx_cv_func__fabsl_use=yes 58404else 58405 glibcxx_cv_func__fabsl_use=no 58406fi 58407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58408 ac_ext=c 58409ac_cpp='$CPP $CPPFLAGS' 58410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58412ac_compiler_gnu=$ac_cv_c_compiler_gnu 58413 58414 58415fi 58416 58417 fi 58418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 58419$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 58420 58421 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 58422 for ac_func in _fabsl 58423do : 58424 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 58425if test "x$ac_cv_func__fabsl" = xyes; then : 58426 cat >>confdefs.h <<_ACEOF 58427#define HAVE__FABSL 1 58428_ACEOF 58429 58430fi 58431done 58432 58433 fi 58434 fi 58435 58436 58437 58438 58439 58440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 58441$as_echo_n "checking for fmodl declaration... " >&6; } 58442 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 58443 if ${glibcxx_cv_func_fmodl_use+:} false; then : 58444 $as_echo_n "(cached) " >&6 58445else 58446 58447 58448 ac_ext=cpp 58449ac_cpp='$CXXCPP $CPPFLAGS' 58450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58453 58454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58455/* end confdefs.h. */ 58456#include <math.h> 58457int 58458main () 58459{ 58460 fmodl(0, 0); 58461 ; 58462 return 0; 58463} 58464_ACEOF 58465if ac_fn_cxx_try_compile "$LINENO"; then : 58466 glibcxx_cv_func_fmodl_use=yes 58467else 58468 glibcxx_cv_func_fmodl_use=no 58469fi 58470rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58471 ac_ext=c 58472ac_cpp='$CPP $CPPFLAGS' 58473ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58474ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58475ac_compiler_gnu=$ac_cv_c_compiler_gnu 58476 58477 58478fi 58479 58480 fi 58481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 58482$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 58483 58484 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 58485 for ac_func in fmodl 58486do : 58487 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 58488if test "x$ac_cv_func_fmodl" = xyes; then : 58489 cat >>confdefs.h <<_ACEOF 58490#define HAVE_FMODL 1 58491_ACEOF 58492 58493fi 58494done 58495 58496 else 58497 58498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 58499$as_echo_n "checking for _fmodl declaration... " >&6; } 58500 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 58501 if ${glibcxx_cv_func__fmodl_use+:} false; then : 58502 $as_echo_n "(cached) " >&6 58503else 58504 58505 58506 ac_ext=cpp 58507ac_cpp='$CXXCPP $CPPFLAGS' 58508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58511 58512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58513/* end confdefs.h. */ 58514#include <math.h> 58515int 58516main () 58517{ 58518 _fmodl(0, 0); 58519 ; 58520 return 0; 58521} 58522_ACEOF 58523if ac_fn_cxx_try_compile "$LINENO"; then : 58524 glibcxx_cv_func__fmodl_use=yes 58525else 58526 glibcxx_cv_func__fmodl_use=no 58527fi 58528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58529 ac_ext=c 58530ac_cpp='$CPP $CPPFLAGS' 58531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58533ac_compiler_gnu=$ac_cv_c_compiler_gnu 58534 58535 58536fi 58537 58538 fi 58539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 58540$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 58541 58542 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 58543 for ac_func in _fmodl 58544do : 58545 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 58546if test "x$ac_cv_func__fmodl" = xyes; then : 58547 cat >>confdefs.h <<_ACEOF 58548#define HAVE__FMODL 1 58549_ACEOF 58550 58551fi 58552done 58553 58554 fi 58555 fi 58556 58557 58558 58559 58560 58561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 58562$as_echo_n "checking for frexpl declaration... " >&6; } 58563 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 58564 if ${glibcxx_cv_func_frexpl_use+:} false; then : 58565 $as_echo_n "(cached) " >&6 58566else 58567 58568 58569 ac_ext=cpp 58570ac_cpp='$CXXCPP $CPPFLAGS' 58571ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58572ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58573ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58574 58575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58576/* end confdefs.h. */ 58577#include <math.h> 58578int 58579main () 58580{ 58581 frexpl(0, 0); 58582 ; 58583 return 0; 58584} 58585_ACEOF 58586if ac_fn_cxx_try_compile "$LINENO"; then : 58587 glibcxx_cv_func_frexpl_use=yes 58588else 58589 glibcxx_cv_func_frexpl_use=no 58590fi 58591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58592 ac_ext=c 58593ac_cpp='$CPP $CPPFLAGS' 58594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58596ac_compiler_gnu=$ac_cv_c_compiler_gnu 58597 58598 58599fi 58600 58601 fi 58602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 58603$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 58604 58605 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 58606 for ac_func in frexpl 58607do : 58608 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 58609if test "x$ac_cv_func_frexpl" = xyes; then : 58610 cat >>confdefs.h <<_ACEOF 58611#define HAVE_FREXPL 1 58612_ACEOF 58613 58614fi 58615done 58616 58617 else 58618 58619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 58620$as_echo_n "checking for _frexpl declaration... " >&6; } 58621 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 58622 if ${glibcxx_cv_func__frexpl_use+:} false; then : 58623 $as_echo_n "(cached) " >&6 58624else 58625 58626 58627 ac_ext=cpp 58628ac_cpp='$CXXCPP $CPPFLAGS' 58629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58632 58633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58634/* end confdefs.h. */ 58635#include <math.h> 58636int 58637main () 58638{ 58639 _frexpl(0, 0); 58640 ; 58641 return 0; 58642} 58643_ACEOF 58644if ac_fn_cxx_try_compile "$LINENO"; then : 58645 glibcxx_cv_func__frexpl_use=yes 58646else 58647 glibcxx_cv_func__frexpl_use=no 58648fi 58649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58650 ac_ext=c 58651ac_cpp='$CPP $CPPFLAGS' 58652ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58653ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58654ac_compiler_gnu=$ac_cv_c_compiler_gnu 58655 58656 58657fi 58658 58659 fi 58660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 58661$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 58662 58663 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 58664 for ac_func in _frexpl 58665do : 58666 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 58667if test "x$ac_cv_func__frexpl" = xyes; then : 58668 cat >>confdefs.h <<_ACEOF 58669#define HAVE__FREXPL 1 58670_ACEOF 58671 58672fi 58673done 58674 58675 fi 58676 fi 58677 58678 58679 58680 58681 58682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 58683$as_echo_n "checking for hypotl declaration... " >&6; } 58684 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 58685 if ${glibcxx_cv_func_hypotl_use+:} false; then : 58686 $as_echo_n "(cached) " >&6 58687else 58688 58689 58690 ac_ext=cpp 58691ac_cpp='$CXXCPP $CPPFLAGS' 58692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58695 58696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58697/* end confdefs.h. */ 58698#include <math.h> 58699int 58700main () 58701{ 58702 hypotl(0, 0); 58703 ; 58704 return 0; 58705} 58706_ACEOF 58707if ac_fn_cxx_try_compile "$LINENO"; then : 58708 glibcxx_cv_func_hypotl_use=yes 58709else 58710 glibcxx_cv_func_hypotl_use=no 58711fi 58712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58713 ac_ext=c 58714ac_cpp='$CPP $CPPFLAGS' 58715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58717ac_compiler_gnu=$ac_cv_c_compiler_gnu 58718 58719 58720fi 58721 58722 fi 58723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 58724$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 58725 58726 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 58727 for ac_func in hypotl 58728do : 58729 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 58730if test "x$ac_cv_func_hypotl" = xyes; then : 58731 cat >>confdefs.h <<_ACEOF 58732#define HAVE_HYPOTL 1 58733_ACEOF 58734 58735fi 58736done 58737 58738 else 58739 58740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 58741$as_echo_n "checking for _hypotl declaration... " >&6; } 58742 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 58743 if ${glibcxx_cv_func__hypotl_use+:} false; then : 58744 $as_echo_n "(cached) " >&6 58745else 58746 58747 58748 ac_ext=cpp 58749ac_cpp='$CXXCPP $CPPFLAGS' 58750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58753 58754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58755/* end confdefs.h. */ 58756#include <math.h> 58757int 58758main () 58759{ 58760 _hypotl(0, 0); 58761 ; 58762 return 0; 58763} 58764_ACEOF 58765if ac_fn_cxx_try_compile "$LINENO"; then : 58766 glibcxx_cv_func__hypotl_use=yes 58767else 58768 glibcxx_cv_func__hypotl_use=no 58769fi 58770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58771 ac_ext=c 58772ac_cpp='$CPP $CPPFLAGS' 58773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58775ac_compiler_gnu=$ac_cv_c_compiler_gnu 58776 58777 58778fi 58779 58780 fi 58781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 58782$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 58783 58784 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 58785 for ac_func in _hypotl 58786do : 58787 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 58788if test "x$ac_cv_func__hypotl" = xyes; then : 58789 cat >>confdefs.h <<_ACEOF 58790#define HAVE__HYPOTL 1 58791_ACEOF 58792 58793fi 58794done 58795 58796 fi 58797 fi 58798 58799 58800 58801 58802 58803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 58804$as_echo_n "checking for ldexpl declaration... " >&6; } 58805 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 58806 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 58807 $as_echo_n "(cached) " >&6 58808else 58809 58810 58811 ac_ext=cpp 58812ac_cpp='$CXXCPP $CPPFLAGS' 58813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58816 58817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58818/* end confdefs.h. */ 58819#include <math.h> 58820int 58821main () 58822{ 58823 ldexpl(0, 0); 58824 ; 58825 return 0; 58826} 58827_ACEOF 58828if ac_fn_cxx_try_compile "$LINENO"; then : 58829 glibcxx_cv_func_ldexpl_use=yes 58830else 58831 glibcxx_cv_func_ldexpl_use=no 58832fi 58833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58834 ac_ext=c 58835ac_cpp='$CPP $CPPFLAGS' 58836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58838ac_compiler_gnu=$ac_cv_c_compiler_gnu 58839 58840 58841fi 58842 58843 fi 58844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 58845$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 58846 58847 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 58848 for ac_func in ldexpl 58849do : 58850 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 58851if test "x$ac_cv_func_ldexpl" = xyes; then : 58852 cat >>confdefs.h <<_ACEOF 58853#define HAVE_LDEXPL 1 58854_ACEOF 58855 58856fi 58857done 58858 58859 else 58860 58861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 58862$as_echo_n "checking for _ldexpl declaration... " >&6; } 58863 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 58864 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 58865 $as_echo_n "(cached) " >&6 58866else 58867 58868 58869 ac_ext=cpp 58870ac_cpp='$CXXCPP $CPPFLAGS' 58871ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58872ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58873ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58874 58875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58876/* end confdefs.h. */ 58877#include <math.h> 58878int 58879main () 58880{ 58881 _ldexpl(0, 0); 58882 ; 58883 return 0; 58884} 58885_ACEOF 58886if ac_fn_cxx_try_compile "$LINENO"; then : 58887 glibcxx_cv_func__ldexpl_use=yes 58888else 58889 glibcxx_cv_func__ldexpl_use=no 58890fi 58891rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58892 ac_ext=c 58893ac_cpp='$CPP $CPPFLAGS' 58894ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58895ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58896ac_compiler_gnu=$ac_cv_c_compiler_gnu 58897 58898 58899fi 58900 58901 fi 58902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 58903$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 58904 58905 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 58906 for ac_func in _ldexpl 58907do : 58908 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 58909if test "x$ac_cv_func__ldexpl" = xyes; then : 58910 cat >>confdefs.h <<_ACEOF 58911#define HAVE__LDEXPL 1 58912_ACEOF 58913 58914fi 58915done 58916 58917 fi 58918 fi 58919 58920 58921 58922 58923 58924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 58925$as_echo_n "checking for logl declaration... " >&6; } 58926 if test x${glibcxx_cv_func_logl_use+set} != xset; then 58927 if ${glibcxx_cv_func_logl_use+:} false; then : 58928 $as_echo_n "(cached) " >&6 58929else 58930 58931 58932 ac_ext=cpp 58933ac_cpp='$CXXCPP $CPPFLAGS' 58934ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58935ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58936ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58937 58938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58939/* end confdefs.h. */ 58940#include <math.h> 58941 #ifdef HAVE_IEEEFP_H 58942 #include <ieeefp.h> 58943 #endif 58944 58945int 58946main () 58947{ 58948 logl(0); 58949 ; 58950 return 0; 58951} 58952_ACEOF 58953if ac_fn_cxx_try_compile "$LINENO"; then : 58954 glibcxx_cv_func_logl_use=yes 58955else 58956 glibcxx_cv_func_logl_use=no 58957fi 58958rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58959 ac_ext=c 58960ac_cpp='$CPP $CPPFLAGS' 58961ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58962ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58963ac_compiler_gnu=$ac_cv_c_compiler_gnu 58964 58965 58966fi 58967 58968 fi 58969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 58970$as_echo "$glibcxx_cv_func_logl_use" >&6; } 58971 58972 if test x$glibcxx_cv_func_logl_use = x"yes"; then 58973 for ac_func in logl 58974do : 58975 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 58976if test "x$ac_cv_func_logl" = xyes; then : 58977 cat >>confdefs.h <<_ACEOF 58978#define HAVE_LOGL 1 58979_ACEOF 58980 58981fi 58982done 58983 58984 else 58985 58986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 58987$as_echo_n "checking for _logl declaration... " >&6; } 58988 if test x${glibcxx_cv_func__logl_use+set} != xset; then 58989 if ${glibcxx_cv_func__logl_use+:} false; then : 58990 $as_echo_n "(cached) " >&6 58991else 58992 58993 58994 ac_ext=cpp 58995ac_cpp='$CXXCPP $CPPFLAGS' 58996ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58997ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58998ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58999 59000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59001/* end confdefs.h. */ 59002#include <math.h> 59003 #ifdef HAVE_IEEEFP_H 59004 #include <ieeefp.h> 59005 #endif 59006 59007int 59008main () 59009{ 59010 _logl(0); 59011 ; 59012 return 0; 59013} 59014_ACEOF 59015if ac_fn_cxx_try_compile "$LINENO"; then : 59016 glibcxx_cv_func__logl_use=yes 59017else 59018 glibcxx_cv_func__logl_use=no 59019fi 59020rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59021 ac_ext=c 59022ac_cpp='$CPP $CPPFLAGS' 59023ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59024ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59025ac_compiler_gnu=$ac_cv_c_compiler_gnu 59026 59027 59028fi 59029 59030 fi 59031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 59032$as_echo "$glibcxx_cv_func__logl_use" >&6; } 59033 59034 if test x$glibcxx_cv_func__logl_use = x"yes"; then 59035 for ac_func in _logl 59036do : 59037 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 59038if test "x$ac_cv_func__logl" = xyes; then : 59039 cat >>confdefs.h <<_ACEOF 59040#define HAVE__LOGL 1 59041_ACEOF 59042 59043fi 59044done 59045 59046 fi 59047 fi 59048 59049 59050 59051 59052 59053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 59054$as_echo_n "checking for log10l declaration... " >&6; } 59055 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 59056 if ${glibcxx_cv_func_log10l_use+:} false; then : 59057 $as_echo_n "(cached) " >&6 59058else 59059 59060 59061 ac_ext=cpp 59062ac_cpp='$CXXCPP $CPPFLAGS' 59063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59066 59067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59068/* end confdefs.h. */ 59069#include <math.h> 59070 #ifdef HAVE_IEEEFP_H 59071 #include <ieeefp.h> 59072 #endif 59073 59074int 59075main () 59076{ 59077 log10l(0); 59078 ; 59079 return 0; 59080} 59081_ACEOF 59082if ac_fn_cxx_try_compile "$LINENO"; then : 59083 glibcxx_cv_func_log10l_use=yes 59084else 59085 glibcxx_cv_func_log10l_use=no 59086fi 59087rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59088 ac_ext=c 59089ac_cpp='$CPP $CPPFLAGS' 59090ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59091ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59092ac_compiler_gnu=$ac_cv_c_compiler_gnu 59093 59094 59095fi 59096 59097 fi 59098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 59099$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 59100 59101 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 59102 for ac_func in log10l 59103do : 59104 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 59105if test "x$ac_cv_func_log10l" = xyes; then : 59106 cat >>confdefs.h <<_ACEOF 59107#define HAVE_LOG10L 1 59108_ACEOF 59109 59110fi 59111done 59112 59113 else 59114 59115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 59116$as_echo_n "checking for _log10l declaration... " >&6; } 59117 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 59118 if ${glibcxx_cv_func__log10l_use+:} false; then : 59119 $as_echo_n "(cached) " >&6 59120else 59121 59122 59123 ac_ext=cpp 59124ac_cpp='$CXXCPP $CPPFLAGS' 59125ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59126ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59127ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59128 59129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59130/* end confdefs.h. */ 59131#include <math.h> 59132 #ifdef HAVE_IEEEFP_H 59133 #include <ieeefp.h> 59134 #endif 59135 59136int 59137main () 59138{ 59139 _log10l(0); 59140 ; 59141 return 0; 59142} 59143_ACEOF 59144if ac_fn_cxx_try_compile "$LINENO"; then : 59145 glibcxx_cv_func__log10l_use=yes 59146else 59147 glibcxx_cv_func__log10l_use=no 59148fi 59149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59150 ac_ext=c 59151ac_cpp='$CPP $CPPFLAGS' 59152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59154ac_compiler_gnu=$ac_cv_c_compiler_gnu 59155 59156 59157fi 59158 59159 fi 59160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 59161$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 59162 59163 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 59164 for ac_func in _log10l 59165do : 59166 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 59167if test "x$ac_cv_func__log10l" = xyes; then : 59168 cat >>confdefs.h <<_ACEOF 59169#define HAVE__LOG10L 1 59170_ACEOF 59171 59172fi 59173done 59174 59175 fi 59176 fi 59177 59178 59179 59180 59181 59182 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 59183$as_echo_n "checking for modfl declaration... " >&6; } 59184 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 59185 if ${glibcxx_cv_func_modfl_use+:} false; then : 59186 $as_echo_n "(cached) " >&6 59187else 59188 59189 59190 ac_ext=cpp 59191ac_cpp='$CXXCPP $CPPFLAGS' 59192ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59193ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59194ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59195 59196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59197/* end confdefs.h. */ 59198#include <math.h> 59199int 59200main () 59201{ 59202 modfl(0, 0); 59203 ; 59204 return 0; 59205} 59206_ACEOF 59207if ac_fn_cxx_try_compile "$LINENO"; then : 59208 glibcxx_cv_func_modfl_use=yes 59209else 59210 glibcxx_cv_func_modfl_use=no 59211fi 59212rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59213 ac_ext=c 59214ac_cpp='$CPP $CPPFLAGS' 59215ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59216ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59217ac_compiler_gnu=$ac_cv_c_compiler_gnu 59218 59219 59220fi 59221 59222 fi 59223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 59224$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 59225 59226 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 59227 for ac_func in modfl 59228do : 59229 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 59230if test "x$ac_cv_func_modfl" = xyes; then : 59231 cat >>confdefs.h <<_ACEOF 59232#define HAVE_MODFL 1 59233_ACEOF 59234 59235fi 59236done 59237 59238 else 59239 59240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 59241$as_echo_n "checking for _modfl declaration... " >&6; } 59242 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 59243 if ${glibcxx_cv_func__modfl_use+:} false; then : 59244 $as_echo_n "(cached) " >&6 59245else 59246 59247 59248 ac_ext=cpp 59249ac_cpp='$CXXCPP $CPPFLAGS' 59250ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59251ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59252ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59253 59254 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59255/* end confdefs.h. */ 59256#include <math.h> 59257int 59258main () 59259{ 59260 _modfl(0, 0); 59261 ; 59262 return 0; 59263} 59264_ACEOF 59265if ac_fn_cxx_try_compile "$LINENO"; then : 59266 glibcxx_cv_func__modfl_use=yes 59267else 59268 glibcxx_cv_func__modfl_use=no 59269fi 59270rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59271 ac_ext=c 59272ac_cpp='$CPP $CPPFLAGS' 59273ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59274ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59275ac_compiler_gnu=$ac_cv_c_compiler_gnu 59276 59277 59278fi 59279 59280 fi 59281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 59282$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 59283 59284 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 59285 for ac_func in _modfl 59286do : 59287 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 59288if test "x$ac_cv_func__modfl" = xyes; then : 59289 cat >>confdefs.h <<_ACEOF 59290#define HAVE__MODFL 1 59291_ACEOF 59292 59293fi 59294done 59295 59296 fi 59297 fi 59298 59299 59300 59301 59302 59303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 59304$as_echo_n "checking for powl declaration... " >&6; } 59305 if test x${glibcxx_cv_func_powl_use+set} != xset; then 59306 if ${glibcxx_cv_func_powl_use+:} false; then : 59307 $as_echo_n "(cached) " >&6 59308else 59309 59310 59311 ac_ext=cpp 59312ac_cpp='$CXXCPP $CPPFLAGS' 59313ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59314ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59315ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59316 59317 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59318/* end confdefs.h. */ 59319#include <math.h> 59320int 59321main () 59322{ 59323 powl(0, 0); 59324 ; 59325 return 0; 59326} 59327_ACEOF 59328if ac_fn_cxx_try_compile "$LINENO"; then : 59329 glibcxx_cv_func_powl_use=yes 59330else 59331 glibcxx_cv_func_powl_use=no 59332fi 59333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59334 ac_ext=c 59335ac_cpp='$CPP $CPPFLAGS' 59336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59338ac_compiler_gnu=$ac_cv_c_compiler_gnu 59339 59340 59341fi 59342 59343 fi 59344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 59345$as_echo "$glibcxx_cv_func_powl_use" >&6; } 59346 59347 if test x$glibcxx_cv_func_powl_use = x"yes"; then 59348 for ac_func in powl 59349do : 59350 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 59351if test "x$ac_cv_func_powl" = xyes; then : 59352 cat >>confdefs.h <<_ACEOF 59353#define HAVE_POWL 1 59354_ACEOF 59355 59356fi 59357done 59358 59359 else 59360 59361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 59362$as_echo_n "checking for _powl declaration... " >&6; } 59363 if test x${glibcxx_cv_func__powl_use+set} != xset; then 59364 if ${glibcxx_cv_func__powl_use+:} false; then : 59365 $as_echo_n "(cached) " >&6 59366else 59367 59368 59369 ac_ext=cpp 59370ac_cpp='$CXXCPP $CPPFLAGS' 59371ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59372ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59373ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59374 59375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59376/* end confdefs.h. */ 59377#include <math.h> 59378int 59379main () 59380{ 59381 _powl(0, 0); 59382 ; 59383 return 0; 59384} 59385_ACEOF 59386if ac_fn_cxx_try_compile "$LINENO"; then : 59387 glibcxx_cv_func__powl_use=yes 59388else 59389 glibcxx_cv_func__powl_use=no 59390fi 59391rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59392 ac_ext=c 59393ac_cpp='$CPP $CPPFLAGS' 59394ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59395ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59396ac_compiler_gnu=$ac_cv_c_compiler_gnu 59397 59398 59399fi 59400 59401 fi 59402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 59403$as_echo "$glibcxx_cv_func__powl_use" >&6; } 59404 59405 if test x$glibcxx_cv_func__powl_use = x"yes"; then 59406 for ac_func in _powl 59407do : 59408 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 59409if test "x$ac_cv_func__powl" = xyes; then : 59410 cat >>confdefs.h <<_ACEOF 59411#define HAVE__POWL 1 59412_ACEOF 59413 59414fi 59415done 59416 59417 fi 59418 fi 59419 59420 59421 59422 59423 59424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 59425$as_echo_n "checking for sqrtl declaration... " >&6; } 59426 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 59427 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 59428 $as_echo_n "(cached) " >&6 59429else 59430 59431 59432 ac_ext=cpp 59433ac_cpp='$CXXCPP $CPPFLAGS' 59434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59437 59438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59439/* end confdefs.h. */ 59440#include <math.h> 59441 #ifdef HAVE_IEEEFP_H 59442 #include <ieeefp.h> 59443 #endif 59444 59445int 59446main () 59447{ 59448 sqrtl(0); 59449 ; 59450 return 0; 59451} 59452_ACEOF 59453if ac_fn_cxx_try_compile "$LINENO"; then : 59454 glibcxx_cv_func_sqrtl_use=yes 59455else 59456 glibcxx_cv_func_sqrtl_use=no 59457fi 59458rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59459 ac_ext=c 59460ac_cpp='$CPP $CPPFLAGS' 59461ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59462ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59463ac_compiler_gnu=$ac_cv_c_compiler_gnu 59464 59465 59466fi 59467 59468 fi 59469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 59470$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 59471 59472 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 59473 for ac_func in sqrtl 59474do : 59475 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 59476if test "x$ac_cv_func_sqrtl" = xyes; then : 59477 cat >>confdefs.h <<_ACEOF 59478#define HAVE_SQRTL 1 59479_ACEOF 59480 59481fi 59482done 59483 59484 else 59485 59486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 59487$as_echo_n "checking for _sqrtl declaration... " >&6; } 59488 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 59489 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 59490 $as_echo_n "(cached) " >&6 59491else 59492 59493 59494 ac_ext=cpp 59495ac_cpp='$CXXCPP $CPPFLAGS' 59496ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59497ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59498ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59499 59500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59501/* end confdefs.h. */ 59502#include <math.h> 59503 #ifdef HAVE_IEEEFP_H 59504 #include <ieeefp.h> 59505 #endif 59506 59507int 59508main () 59509{ 59510 _sqrtl(0); 59511 ; 59512 return 0; 59513} 59514_ACEOF 59515if ac_fn_cxx_try_compile "$LINENO"; then : 59516 glibcxx_cv_func__sqrtl_use=yes 59517else 59518 glibcxx_cv_func__sqrtl_use=no 59519fi 59520rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59521 ac_ext=c 59522ac_cpp='$CPP $CPPFLAGS' 59523ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59524ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59525ac_compiler_gnu=$ac_cv_c_compiler_gnu 59526 59527 59528fi 59529 59530 fi 59531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 59532$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 59533 59534 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 59535 for ac_func in _sqrtl 59536do : 59537 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 59538if test "x$ac_cv_func__sqrtl" = xyes; then : 59539 cat >>confdefs.h <<_ACEOF 59540#define HAVE__SQRTL 1 59541_ACEOF 59542 59543fi 59544done 59545 59546 fi 59547 fi 59548 59549 59550 59551 59552 59553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 59554$as_echo_n "checking for sincosl declaration... " >&6; } 59555 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 59556 if ${glibcxx_cv_func_sincosl_use+:} false; then : 59557 $as_echo_n "(cached) " >&6 59558else 59559 59560 59561 ac_ext=cpp 59562ac_cpp='$CXXCPP $CPPFLAGS' 59563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59566 59567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59568/* end confdefs.h. */ 59569#include <math.h> 59570int 59571main () 59572{ 59573 sincosl(0, 0, 0); 59574 ; 59575 return 0; 59576} 59577_ACEOF 59578if ac_fn_cxx_try_compile "$LINENO"; then : 59579 glibcxx_cv_func_sincosl_use=yes 59580else 59581 glibcxx_cv_func_sincosl_use=no 59582fi 59583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59584 ac_ext=c 59585ac_cpp='$CPP $CPPFLAGS' 59586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59588ac_compiler_gnu=$ac_cv_c_compiler_gnu 59589 59590 59591fi 59592 59593 fi 59594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 59595$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 59596 59597 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 59598 for ac_func in sincosl 59599do : 59600 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 59601if test "x$ac_cv_func_sincosl" = xyes; then : 59602 cat >>confdefs.h <<_ACEOF 59603#define HAVE_SINCOSL 1 59604_ACEOF 59605 59606fi 59607done 59608 59609 else 59610 59611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 59612$as_echo_n "checking for _sincosl declaration... " >&6; } 59613 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 59614 if ${glibcxx_cv_func__sincosl_use+:} false; then : 59615 $as_echo_n "(cached) " >&6 59616else 59617 59618 59619 ac_ext=cpp 59620ac_cpp='$CXXCPP $CPPFLAGS' 59621ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59622ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59623ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59624 59625 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59626/* end confdefs.h. */ 59627#include <math.h> 59628int 59629main () 59630{ 59631 _sincosl(0, 0, 0); 59632 ; 59633 return 0; 59634} 59635_ACEOF 59636if ac_fn_cxx_try_compile "$LINENO"; then : 59637 glibcxx_cv_func__sincosl_use=yes 59638else 59639 glibcxx_cv_func__sincosl_use=no 59640fi 59641rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59642 ac_ext=c 59643ac_cpp='$CPP $CPPFLAGS' 59644ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59645ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59646ac_compiler_gnu=$ac_cv_c_compiler_gnu 59647 59648 59649fi 59650 59651 fi 59652 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 59653$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 59654 59655 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 59656 for ac_func in _sincosl 59657do : 59658 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 59659if test "x$ac_cv_func__sincosl" = xyes; then : 59660 cat >>confdefs.h <<_ACEOF 59661#define HAVE__SINCOSL 1 59662_ACEOF 59663 59664fi 59665done 59666 59667 fi 59668 fi 59669 59670 59671 59672 59673 59674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 59675$as_echo_n "checking for finitel declaration... " >&6; } 59676 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 59677 if ${glibcxx_cv_func_finitel_use+:} false; then : 59678 $as_echo_n "(cached) " >&6 59679else 59680 59681 59682 ac_ext=cpp 59683ac_cpp='$CXXCPP $CPPFLAGS' 59684ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59685ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59686ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59687 59688 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59689/* end confdefs.h. */ 59690#include <math.h> 59691 #ifdef HAVE_IEEEFP_H 59692 #include <ieeefp.h> 59693 #endif 59694 59695int 59696main () 59697{ 59698 finitel(0); 59699 ; 59700 return 0; 59701} 59702_ACEOF 59703if ac_fn_cxx_try_compile "$LINENO"; then : 59704 glibcxx_cv_func_finitel_use=yes 59705else 59706 glibcxx_cv_func_finitel_use=no 59707fi 59708rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59709 ac_ext=c 59710ac_cpp='$CPP $CPPFLAGS' 59711ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59712ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59713ac_compiler_gnu=$ac_cv_c_compiler_gnu 59714 59715 59716fi 59717 59718 fi 59719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 59720$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 59721 59722 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 59723 for ac_func in finitel 59724do : 59725 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 59726if test "x$ac_cv_func_finitel" = xyes; then : 59727 cat >>confdefs.h <<_ACEOF 59728#define HAVE_FINITEL 1 59729_ACEOF 59730 59731fi 59732done 59733 59734 else 59735 59736 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 59737$as_echo_n "checking for _finitel declaration... " >&6; } 59738 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 59739 if ${glibcxx_cv_func__finitel_use+:} false; then : 59740 $as_echo_n "(cached) " >&6 59741else 59742 59743 59744 ac_ext=cpp 59745ac_cpp='$CXXCPP $CPPFLAGS' 59746ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59747ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59748ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59749 59750 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59751/* end confdefs.h. */ 59752#include <math.h> 59753 #ifdef HAVE_IEEEFP_H 59754 #include <ieeefp.h> 59755 #endif 59756 59757int 59758main () 59759{ 59760 _finitel(0); 59761 ; 59762 return 0; 59763} 59764_ACEOF 59765if ac_fn_cxx_try_compile "$LINENO"; then : 59766 glibcxx_cv_func__finitel_use=yes 59767else 59768 glibcxx_cv_func__finitel_use=no 59769fi 59770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59771 ac_ext=c 59772ac_cpp='$CPP $CPPFLAGS' 59773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59775ac_compiler_gnu=$ac_cv_c_compiler_gnu 59776 59777 59778fi 59779 59780 fi 59781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 59782$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 59783 59784 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 59785 for ac_func in _finitel 59786do : 59787 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 59788if test "x$ac_cv_func__finitel" = xyes; then : 59789 cat >>confdefs.h <<_ACEOF 59790#define HAVE__FINITEL 1 59791_ACEOF 59792 59793fi 59794done 59795 59796 fi 59797 fi 59798 59799 59800 59801 59802 LIBS="$ac_save_LIBS" 59803 CXXFLAGS="$ac_save_CXXFLAGS" 59804 59805 59806 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59807 ac_save_CXXFLAGS="$CXXFLAGS" 59808 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59809 59810 59811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 59812$as_echo_n "checking for at_quick_exit declaration... " >&6; } 59813 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 59814 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 59815 $as_echo_n "(cached) " >&6 59816else 59817 59818 59819 ac_ext=cpp 59820ac_cpp='$CXXCPP $CPPFLAGS' 59821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59824 59825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59826/* end confdefs.h. */ 59827#include <stdlib.h> 59828int 59829main () 59830{ 59831 at_quick_exit(0); 59832 ; 59833 return 0; 59834} 59835_ACEOF 59836if ac_fn_cxx_try_compile "$LINENO"; then : 59837 glibcxx_cv_func_at_quick_exit_use=yes 59838else 59839 glibcxx_cv_func_at_quick_exit_use=no 59840fi 59841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59842 ac_ext=c 59843ac_cpp='$CPP $CPPFLAGS' 59844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59846ac_compiler_gnu=$ac_cv_c_compiler_gnu 59847 59848 59849fi 59850 59851 fi 59852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 59853$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 59854 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 59855 for ac_func in at_quick_exit 59856do : 59857 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 59858if test "x$ac_cv_func_at_quick_exit" = xyes; then : 59859 cat >>confdefs.h <<_ACEOF 59860#define HAVE_AT_QUICK_EXIT 1 59861_ACEOF 59862 59863fi 59864done 59865 59866 fi 59867 59868 59869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 59870$as_echo_n "checking for quick_exit declaration... " >&6; } 59871 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 59872 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 59873 $as_echo_n "(cached) " >&6 59874else 59875 59876 59877 ac_ext=cpp 59878ac_cpp='$CXXCPP $CPPFLAGS' 59879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59882 59883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59884/* end confdefs.h. */ 59885#include <stdlib.h> 59886int 59887main () 59888{ 59889 quick_exit(0); 59890 ; 59891 return 0; 59892} 59893_ACEOF 59894if ac_fn_cxx_try_compile "$LINENO"; then : 59895 glibcxx_cv_func_quick_exit_use=yes 59896else 59897 glibcxx_cv_func_quick_exit_use=no 59898fi 59899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59900 ac_ext=c 59901ac_cpp='$CPP $CPPFLAGS' 59902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59904ac_compiler_gnu=$ac_cv_c_compiler_gnu 59905 59906 59907fi 59908 59909 fi 59910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 59911$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 59912 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 59913 for ac_func in quick_exit 59914do : 59915 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 59916if test "x$ac_cv_func_quick_exit" = xyes; then : 59917 cat >>confdefs.h <<_ACEOF 59918#define HAVE_QUICK_EXIT 1 59919_ACEOF 59920 59921fi 59922done 59923 59924 fi 59925 59926 59927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 59928$as_echo_n "checking for strtold declaration... " >&6; } 59929 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 59930 if ${glibcxx_cv_func_strtold_use+:} false; then : 59931 $as_echo_n "(cached) " >&6 59932else 59933 59934 59935 ac_ext=cpp 59936ac_cpp='$CXXCPP $CPPFLAGS' 59937ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59938ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59939ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59940 59941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59942/* end confdefs.h. */ 59943#include <stdlib.h> 59944int 59945main () 59946{ 59947 strtold(0, 0); 59948 ; 59949 return 0; 59950} 59951_ACEOF 59952if ac_fn_cxx_try_compile "$LINENO"; then : 59953 glibcxx_cv_func_strtold_use=yes 59954else 59955 glibcxx_cv_func_strtold_use=no 59956fi 59957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59958 ac_ext=c 59959ac_cpp='$CPP $CPPFLAGS' 59960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59962ac_compiler_gnu=$ac_cv_c_compiler_gnu 59963 59964 59965fi 59966 59967 fi 59968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 59969$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 59970 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 59971 for ac_func in strtold 59972do : 59973 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 59974if test "x$ac_cv_func_strtold" = xyes; then : 59975 cat >>confdefs.h <<_ACEOF 59976#define HAVE_STRTOLD 1 59977_ACEOF 59978 59979fi 59980done 59981 59982 fi 59983 59984 59985 59986 59987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 59988$as_echo_n "checking for strtof declaration... " >&6; } 59989 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 59990 if ${glibcxx_cv_func_strtof_use+:} false; then : 59991 $as_echo_n "(cached) " >&6 59992else 59993 59994 59995 ac_ext=cpp 59996ac_cpp='$CXXCPP $CPPFLAGS' 59997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60000 60001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60002/* end confdefs.h. */ 60003#include <stdlib.h> 60004int 60005main () 60006{ 60007 strtof(0, 0); 60008 ; 60009 return 0; 60010} 60011_ACEOF 60012if ac_fn_cxx_try_compile "$LINENO"; then : 60013 glibcxx_cv_func_strtof_use=yes 60014else 60015 glibcxx_cv_func_strtof_use=no 60016fi 60017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60018 ac_ext=c 60019ac_cpp='$CPP $CPPFLAGS' 60020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60022ac_compiler_gnu=$ac_cv_c_compiler_gnu 60023 60024 60025fi 60026 60027 fi 60028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 60029$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 60030 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 60031 for ac_func in strtof 60032do : 60033 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 60034if test "x$ac_cv_func_strtof" = xyes; then : 60035 cat >>confdefs.h <<_ACEOF 60036#define HAVE_STRTOF 1 60037_ACEOF 60038 60039fi 60040done 60041 60042 fi 60043 60044 60045 60046 60047 CXXFLAGS="$ac_save_CXXFLAGS" 60048 60049 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 60050 60051 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 60052 60053 60054 60055 # Check whether --enable-tls was given. 60056if test "${enable_tls+set}" = set; then : 60057 enableval=$enable_tls; 60058 case "$enableval" in 60059 yes|no) ;; 60060 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 60061 esac 60062 60063else 60064 enable_tls=yes 60065fi 60066 60067 60068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 60069$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 60070if ${gcc_cv_have_tls+:} false; then : 60071 $as_echo_n "(cached) " >&6 60072else 60073 60074 if test "$cross_compiling" = yes; then : 60075 if test x$gcc_no_link = xyes; then 60076 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60077fi 60078cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60079/* end confdefs.h. */ 60080__thread int a; int b; int main() { return a = b; } 60081_ACEOF 60082if ac_fn_c_try_link "$LINENO"; then : 60083 chktls_save_LDFLAGS="$LDFLAGS" 60084 case $host in 60085 *-*-linux*) 60086 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 60087 ;; 60088 esac 60089 chktls_save_CFLAGS="$CFLAGS" 60090 CFLAGS="-fPIC $CFLAGS" 60091 if test x$gcc_no_link = xyes; then 60092 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60093fi 60094cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60095/* end confdefs.h. */ 60096int f() { return 0; } 60097_ACEOF 60098if ac_fn_c_try_link "$LINENO"; then : 60099 if test x$gcc_no_link = xyes; then 60100 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60101fi 60102cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60103/* end confdefs.h. */ 60104__thread int a; int b; int f() { return a = b; } 60105_ACEOF 60106if ac_fn_c_try_link "$LINENO"; then : 60107 gcc_cv_have_tls=yes 60108else 60109 gcc_cv_have_tls=no 60110fi 60111rm -f core conftest.err conftest.$ac_objext \ 60112 conftest$ac_exeext conftest.$ac_ext 60113else 60114 gcc_cv_have_tls=yes 60115fi 60116rm -f core conftest.err conftest.$ac_objext \ 60117 conftest$ac_exeext conftest.$ac_ext 60118 CFLAGS="$chktls_save_CFLAGS" 60119 LDFLAGS="$chktls_save_LDFLAGS" 60120else 60121 gcc_cv_have_tls=no 60122fi 60123rm -f core conftest.err conftest.$ac_objext \ 60124 conftest$ac_exeext conftest.$ac_ext 60125 60126 60127else 60128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60129/* end confdefs.h. */ 60130__thread int a; int b; int main() { return a = b; } 60131_ACEOF 60132if ac_fn_c_try_run "$LINENO"; then : 60133 chktls_save_LDFLAGS="$LDFLAGS" 60134 LDFLAGS="-static $LDFLAGS" 60135 if test x$gcc_no_link = xyes; then 60136 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60137fi 60138cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60139/* end confdefs.h. */ 60140int main() { return 0; } 60141_ACEOF 60142if ac_fn_c_try_link "$LINENO"; then : 60143 if test "$cross_compiling" = yes; then : 60144 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60145$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60146as_fn_error $? "cannot run test program while cross compiling 60147See \`config.log' for more details" "$LINENO" 5; } 60148else 60149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60150/* end confdefs.h. */ 60151__thread int a; int b; int main() { return a = b; } 60152_ACEOF 60153if ac_fn_c_try_run "$LINENO"; then : 60154 gcc_cv_have_tls=yes 60155else 60156 gcc_cv_have_tls=no 60157fi 60158rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60159 conftest.$ac_objext conftest.beam conftest.$ac_ext 60160fi 60161 60162else 60163 gcc_cv_have_tls=yes 60164fi 60165rm -f core conftest.err conftest.$ac_objext \ 60166 conftest$ac_exeext conftest.$ac_ext 60167 LDFLAGS="$chktls_save_LDFLAGS" 60168 if test $gcc_cv_have_tls = yes; then 60169 chktls_save_CFLAGS="$CFLAGS" 60170 thread_CFLAGS=failed 60171 for flag in '' '-pthread' '-lpthread'; do 60172 CFLAGS="$flag $chktls_save_CFLAGS" 60173 if test x$gcc_no_link = xyes; then 60174 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60175fi 60176cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60177/* end confdefs.h. */ 60178#include <pthread.h> 60179 void *g(void *d) { return NULL; } 60180int 60181main () 60182{ 60183pthread_t t; pthread_create(&t,NULL,g,NULL); 60184 ; 60185 return 0; 60186} 60187_ACEOF 60188if ac_fn_c_try_link "$LINENO"; then : 60189 thread_CFLAGS="$flag" 60190fi 60191rm -f core conftest.err conftest.$ac_objext \ 60192 conftest$ac_exeext conftest.$ac_ext 60193 if test "X$thread_CFLAGS" != Xfailed; then 60194 break 60195 fi 60196 done 60197 CFLAGS="$chktls_save_CFLAGS" 60198 if test "X$thread_CFLAGS" != Xfailed; then 60199 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 60200 if test "$cross_compiling" = yes; then : 60201 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60202$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60203as_fn_error $? "cannot run test program while cross compiling 60204See \`config.log' for more details" "$LINENO" 5; } 60205else 60206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60207/* end confdefs.h. */ 60208#include <pthread.h> 60209 __thread int a; 60210 static int *volatile a_in_other_thread; 60211 static void * 60212 thread_func (void *arg) 60213 { 60214 a_in_other_thread = &a; 60215 return (void *)0; 60216 } 60217int 60218main () 60219{ 60220pthread_t thread; 60221 void *thread_retval; 60222 int *volatile a_in_main_thread; 60223 a_in_main_thread = &a; 60224 if (pthread_create (&thread, (pthread_attr_t *)0, 60225 thread_func, (void *)0)) 60226 return 0; 60227 if (pthread_join (thread, &thread_retval)) 60228 return 0; 60229 return (a_in_other_thread == a_in_main_thread); 60230 ; 60231 return 0; 60232} 60233_ACEOF 60234if ac_fn_c_try_run "$LINENO"; then : 60235 gcc_cv_have_tls=yes 60236else 60237 gcc_cv_have_tls=no 60238fi 60239rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60240 conftest.$ac_objext conftest.beam conftest.$ac_ext 60241fi 60242 60243 CFLAGS="$chktls_save_CFLAGS" 60244 fi 60245 fi 60246else 60247 gcc_cv_have_tls=no 60248fi 60249rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60250 conftest.$ac_objext conftest.beam conftest.$ac_ext 60251fi 60252 60253fi 60254{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 60255$as_echo "$gcc_cv_have_tls" >&6; } 60256 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 60257 60258$as_echo "#define HAVE_TLS 1" >>confdefs.h 60259 60260 fi 60261 for ac_func in __cxa_thread_atexit_impl 60262do : 60263 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 60264if test "x$ac_cv_func___cxa_thread_atexit_impl" = xyes; then : 60265 cat >>confdefs.h <<_ACEOF 60266#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 60267_ACEOF 60268 60269fi 60270done 60271 60272 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60273do : 60274 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60275ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60276if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 60277 cat >>confdefs.h <<_ACEOF 60278#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60279_ACEOF 60280 60281fi 60282done 60283 60284 for ac_func in timespec_get 60285do : 60286 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 60287if test "x$ac_cv_func_timespec_get" = xyes; then : 60288 cat >>confdefs.h <<_ACEOF 60289#define HAVE_TIMESPEC_GET 1 60290_ACEOF 60291 60292fi 60293done 60294 60295 for ac_func in sockatmark 60296do : 60297 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 60298if test "x$ac_cv_func_sockatmark" = xyes; then : 60299 cat >>confdefs.h <<_ACEOF 60300#define HAVE_SOCKATMARK 1 60301_ACEOF 60302 60303fi 60304done 60305 60306 60307 60308 60309 60310 60311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 60312$as_echo_n "checking for iconv... " >&6; } 60313if ${am_cv_func_iconv+:} false; then : 60314 $as_echo_n "(cached) " >&6 60315else 60316 60317 am_cv_func_iconv="no, consider installing GNU libiconv" 60318 am_cv_lib_iconv=no 60319 am_save_CPPFLAGS="$CPPFLAGS" 60320 CPPFLAGS="$CPPFLAGS $INCICONV" 60321 if test x$gcc_no_link = xyes; then 60322 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60323fi 60324cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60325/* end confdefs.h. */ 60326#include <stdlib.h> 60327#include <iconv.h> 60328int 60329main () 60330{ 60331iconv_t cd = iconv_open("",""); 60332 iconv(cd,NULL,NULL,NULL,NULL); 60333 iconv_close(cd); 60334 ; 60335 return 0; 60336} 60337_ACEOF 60338if ac_fn_c_try_link "$LINENO"; then : 60339 am_cv_func_iconv=yes 60340fi 60341rm -f core conftest.err conftest.$ac_objext \ 60342 conftest$ac_exeext conftest.$ac_ext 60343 CPPFLAGS="$am_save_CPPFLAGS" 60344 60345 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 60346 for _libs in .libs _libs; do 60347 am_save_CPPFLAGS="$CPPFLAGS" 60348 am_save_LIBS="$LIBS" 60349 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 60350 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 60351 if test x$gcc_no_link = xyes; then 60352 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60353fi 60354cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60355/* end confdefs.h. */ 60356#include <stdlib.h> 60357#include <iconv.h> 60358int 60359main () 60360{ 60361iconv_t cd = iconv_open("",""); 60362 iconv(cd,NULL,NULL,NULL,NULL); 60363 iconv_close(cd); 60364 ; 60365 return 0; 60366} 60367_ACEOF 60368if ac_fn_c_try_link "$LINENO"; then : 60369 INCICONV="-I../libiconv/include" 60370 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 60371 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 60372 am_cv_lib_iconv=yes 60373 am_cv_func_iconv=yes 60374fi 60375rm -f core conftest.err conftest.$ac_objext \ 60376 conftest$ac_exeext conftest.$ac_ext 60377 CPPFLAGS="$am_save_CPPFLAGS" 60378 LIBS="$am_save_LIBS" 60379 if test "$am_cv_func_iconv" = "yes"; then 60380 break 60381 fi 60382 done 60383 fi 60384 60385 if test "$am_cv_func_iconv" != yes; then 60386 am_save_CPPFLAGS="$CPPFLAGS" 60387 am_save_LIBS="$LIBS" 60388 CPPFLAGS="$CPPFLAGS $INCICONV" 60389 LIBS="$LIBS $LIBICONV" 60390 if test x$gcc_no_link = xyes; then 60391 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60392fi 60393cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60394/* end confdefs.h. */ 60395#include <stdlib.h> 60396#include <iconv.h> 60397int 60398main () 60399{ 60400iconv_t cd = iconv_open("",""); 60401 iconv(cd,NULL,NULL,NULL,NULL); 60402 iconv_close(cd); 60403 ; 60404 return 0; 60405} 60406_ACEOF 60407if ac_fn_c_try_link "$LINENO"; then : 60408 am_cv_lib_iconv=yes 60409 am_cv_func_iconv=yes 60410fi 60411rm -f core conftest.err conftest.$ac_objext \ 60412 conftest$ac_exeext conftest.$ac_ext 60413 CPPFLAGS="$am_save_CPPFLAGS" 60414 LIBS="$am_save_LIBS" 60415 fi 60416 60417fi 60418{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 60419$as_echo "$am_cv_func_iconv" >&6; } 60420 if test "$am_cv_func_iconv" = yes; then 60421 60422$as_echo "#define HAVE_ICONV 1" >>confdefs.h 60423 60424 fi 60425 if test "$am_cv_lib_iconv" = yes; then 60426 60427 for element in $INCICONV; do 60428 haveit= 60429 for x in $CPPFLAGS; do 60430 60431 acl_save_prefix="$prefix" 60432 prefix="$acl_final_prefix" 60433 acl_save_exec_prefix="$exec_prefix" 60434 exec_prefix="$acl_final_exec_prefix" 60435 eval x=\"$x\" 60436 exec_prefix="$acl_save_exec_prefix" 60437 prefix="$acl_save_prefix" 60438 60439 if test "X$x" = "X$element"; then 60440 haveit=yes 60441 break 60442 fi 60443 done 60444 if test -z "$haveit"; then 60445 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 60446 fi 60447 done 60448 60449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 60450$as_echo_n "checking how to link with libiconv... " >&6; } 60451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 60452$as_echo "$LIBICONV" >&6; } 60453 else 60454 LIBICONV= 60455 LTLIBICONV= 60456 fi 60457 60458 60459 60460 if test "$am_cv_func_iconv" = yes; then 60461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 60462$as_echo_n "checking for iconv declaration... " >&6; } 60463 if ${am_cv_proto_iconv+:} false; then : 60464 $as_echo_n "(cached) " >&6 60465else 60466 60467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60468/* end confdefs.h. */ 60469 60470#include <stdlib.h> 60471#include <iconv.h> 60472extern 60473#ifdef __cplusplus 60474"C" 60475#endif 60476#if defined(__STDC__) || defined(__cplusplus) 60477size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 60478#else 60479size_t iconv(); 60480#endif 60481 60482int 60483main () 60484{ 60485 60486 ; 60487 return 0; 60488} 60489_ACEOF 60490if ac_fn_c_try_compile "$LINENO"; then : 60491 am_cv_proto_iconv_arg1="" 60492else 60493 am_cv_proto_iconv_arg1="const" 60494fi 60495rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60496 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 60497fi 60498 60499 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 60500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 60501 }$am_cv_proto_iconv" >&5 60502$as_echo "${ac_t:- 60503 }$am_cv_proto_iconv" >&6; } 60504 60505cat >>confdefs.h <<_ACEOF 60506#define ICONV_CONST $am_cv_proto_iconv_arg1 60507_ACEOF 60508 60509 fi 60510 60511 ;; 60512 *-mingw32*) 60513 60514 # If we're not using GNU ld, then there's no point in even trying these 60515 # tests. Check for that first. We should have already tested for gld 60516 # by now (in libtool), but require it now just to be safe... 60517 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60518 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60519 60520 60521 60522 # The name set by libtool depends on the version of libtool. Shame on us 60523 # for depending on an impl detail, but c'est la vie. Older versions used 60524 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60525 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60526 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60527 # set (hence we're using an older libtool), then set it. 60528 if test x${with_gnu_ld+set} != xset; then 60529 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60530 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60531 with_gnu_ld=no 60532 else 60533 with_gnu_ld=$ac_cv_prog_gnu_ld 60534 fi 60535 fi 60536 60537 # Start by getting the version number. I think the libtool test already 60538 # does some of this, but throws away the result. 60539 glibcxx_ld_is_gold=no 60540 if test x"$with_gnu_ld" = x"yes"; then 60541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60542$as_echo_n "checking for ld version... " >&6; } 60543 60544 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60545 glibcxx_ld_is_gold=yes 60546 fi 60547 ldver=`$LD --version 2>/dev/null | 60548 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 60549 60550 glibcxx_gnu_ld_version=`echo $ldver | \ 60551 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60553$as_echo "$glibcxx_gnu_ld_version" >&6; } 60554 fi 60555 60556 # Set --gc-sections. 60557 glibcxx_have_gc_sections=no 60558 if test "$glibcxx_ld_is_gold" = "yes"; then 60559 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60560 glibcxx_have_gc_sections=yes 60561 fi 60562 else 60563 glibcxx_gcsections_min_ld=21602 60564 if test x"$with_gnu_ld" = x"yes" && 60565 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60566 glibcxx_have_gc_sections=yes 60567 fi 60568 fi 60569 if test "$glibcxx_have_gc_sections" = "yes"; then 60570 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60571 # NB: This flag only works reliably after 2.16.1. Configure tests 60572 # for this are difficult, so hard wire a value that should work. 60573 60574 ac_test_CFLAGS="${CFLAGS+set}" 60575 ac_save_CFLAGS="$CFLAGS" 60576 CFLAGS='-Wl,--gc-sections' 60577 60578 # Check for -Wl,--gc-sections 60579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60580$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60581 if test x$gcc_no_link = xyes; then 60582 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60583fi 60584cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60585/* end confdefs.h. */ 60586 int one(void) { return 1; } 60587 int two(void) { return 2; } 60588 60589int 60590main () 60591{ 60592 two(); 60593 ; 60594 return 0; 60595} 60596_ACEOF 60597if ac_fn_c_try_link "$LINENO"; then : 60598 ac_gcsections=yes 60599else 60600 ac_gcsections=no 60601fi 60602rm -f core conftest.err conftest.$ac_objext \ 60603 conftest$ac_exeext conftest.$ac_ext 60604 if test "$ac_gcsections" = "yes"; then 60605 rm -f conftest.c 60606 touch conftest.c 60607 if $CC -c conftest.c; then 60608 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60609 grep "Warning: gc-sections option ignored" > /dev/null; then 60610 ac_gcsections=no 60611 fi 60612 fi 60613 rm -f conftest.c conftest.o conftest 60614 fi 60615 if test "$ac_gcsections" = "yes"; then 60616 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60617 fi 60618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60619$as_echo "$ac_gcsections" >&6; } 60620 60621 if test "$ac_test_CFLAGS" = set; then 60622 CFLAGS="$ac_save_CFLAGS" 60623 else 60624 # this is the suspicious part 60625 CFLAGS='' 60626 fi 60627 fi 60628 60629 # Set -z,relro. 60630 # Note this is only for shared objects. 60631 ac_ld_relro=no 60632 if test x"$with_gnu_ld" = x"yes"; then 60633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60634$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60635 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60636 if test -n "$cxx_z_relo"; then 60637 OPT_LDFLAGS="-Wl,-z,relro" 60638 ac_ld_relro=yes 60639 fi 60640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60641$as_echo "$ac_ld_relro" >&6; } 60642 fi 60643 60644 # Set linker optimization flags. 60645 if test x"$with_gnu_ld" = x"yes"; then 60646 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60647 fi 60648 60649 60650 60651 60652 60653 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60654 ac_save_CXXFLAGS="$CXXFLAGS" 60655 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 60656 60657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 60658$as_echo_n "checking for sin in -lm... " >&6; } 60659if ${ac_cv_lib_m_sin+:} false; then : 60660 $as_echo_n "(cached) " >&6 60661else 60662 ac_check_lib_save_LIBS=$LIBS 60663LIBS="-lm $LIBS" 60664if test x$gcc_no_link = xyes; then 60665 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60666fi 60667cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60668/* end confdefs.h. */ 60669 60670/* Override any GCC internal prototype to avoid an error. 60671 Use char because int might match the return type of a GCC 60672 builtin and then its argument prototype would still apply. */ 60673#ifdef __cplusplus 60674extern "C" 60675#endif 60676char sin (); 60677int 60678main () 60679{ 60680return sin (); 60681 ; 60682 return 0; 60683} 60684_ACEOF 60685if ac_fn_c_try_link "$LINENO"; then : 60686 ac_cv_lib_m_sin=yes 60687else 60688 ac_cv_lib_m_sin=no 60689fi 60690rm -f core conftest.err conftest.$ac_objext \ 60691 conftest$ac_exeext conftest.$ac_ext 60692LIBS=$ac_check_lib_save_LIBS 60693fi 60694{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 60695$as_echo "$ac_cv_lib_m_sin" >&6; } 60696if test "x$ac_cv_lib_m_sin" = xyes; then : 60697 libm="-lm" 60698fi 60699 60700 ac_save_LIBS="$LIBS" 60701 LIBS="$LIBS $libm" 60702 60703 60704 60705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 60706$as_echo_n "checking for isinf declaration... " >&6; } 60707 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 60708 if ${glibcxx_cv_func_isinf_use+:} false; then : 60709 $as_echo_n "(cached) " >&6 60710else 60711 60712 60713 ac_ext=cpp 60714ac_cpp='$CXXCPP $CPPFLAGS' 60715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60718 60719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60720/* end confdefs.h. */ 60721#include <math.h> 60722 #ifdef HAVE_IEEEFP_H 60723 #include <ieeefp.h> 60724 #endif 60725 60726int 60727main () 60728{ 60729 isinf(0); 60730 ; 60731 return 0; 60732} 60733_ACEOF 60734if ac_fn_cxx_try_compile "$LINENO"; then : 60735 glibcxx_cv_func_isinf_use=yes 60736else 60737 glibcxx_cv_func_isinf_use=no 60738fi 60739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60740 ac_ext=c 60741ac_cpp='$CPP $CPPFLAGS' 60742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60744ac_compiler_gnu=$ac_cv_c_compiler_gnu 60745 60746 60747fi 60748 60749 fi 60750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 60751$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 60752 60753 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 60754 for ac_func in isinf 60755do : 60756 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 60757if test "x$ac_cv_func_isinf" = xyes; then : 60758 cat >>confdefs.h <<_ACEOF 60759#define HAVE_ISINF 1 60760_ACEOF 60761 60762fi 60763done 60764 60765 else 60766 60767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 60768$as_echo_n "checking for _isinf declaration... " >&6; } 60769 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 60770 if ${glibcxx_cv_func__isinf_use+:} false; then : 60771 $as_echo_n "(cached) " >&6 60772else 60773 60774 60775 ac_ext=cpp 60776ac_cpp='$CXXCPP $CPPFLAGS' 60777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60780 60781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60782/* end confdefs.h. */ 60783#include <math.h> 60784 #ifdef HAVE_IEEEFP_H 60785 #include <ieeefp.h> 60786 #endif 60787 60788int 60789main () 60790{ 60791 _isinf(0); 60792 ; 60793 return 0; 60794} 60795_ACEOF 60796if ac_fn_cxx_try_compile "$LINENO"; then : 60797 glibcxx_cv_func__isinf_use=yes 60798else 60799 glibcxx_cv_func__isinf_use=no 60800fi 60801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60802 ac_ext=c 60803ac_cpp='$CPP $CPPFLAGS' 60804ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60805ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60806ac_compiler_gnu=$ac_cv_c_compiler_gnu 60807 60808 60809fi 60810 60811 fi 60812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 60813$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 60814 60815 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 60816 for ac_func in _isinf 60817do : 60818 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 60819if test "x$ac_cv_func__isinf" = xyes; then : 60820 cat >>confdefs.h <<_ACEOF 60821#define HAVE__ISINF 1 60822_ACEOF 60823 60824fi 60825done 60826 60827 fi 60828 fi 60829 60830 60831 60832 60833 60834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 60835$as_echo_n "checking for isnan declaration... " >&6; } 60836 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 60837 if ${glibcxx_cv_func_isnan_use+:} false; then : 60838 $as_echo_n "(cached) " >&6 60839else 60840 60841 60842 ac_ext=cpp 60843ac_cpp='$CXXCPP $CPPFLAGS' 60844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60847 60848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60849/* end confdefs.h. */ 60850#include <math.h> 60851 #ifdef HAVE_IEEEFP_H 60852 #include <ieeefp.h> 60853 #endif 60854 60855int 60856main () 60857{ 60858 isnan(0); 60859 ; 60860 return 0; 60861} 60862_ACEOF 60863if ac_fn_cxx_try_compile "$LINENO"; then : 60864 glibcxx_cv_func_isnan_use=yes 60865else 60866 glibcxx_cv_func_isnan_use=no 60867fi 60868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60869 ac_ext=c 60870ac_cpp='$CPP $CPPFLAGS' 60871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60873ac_compiler_gnu=$ac_cv_c_compiler_gnu 60874 60875 60876fi 60877 60878 fi 60879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 60880$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 60881 60882 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 60883 for ac_func in isnan 60884do : 60885 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 60886if test "x$ac_cv_func_isnan" = xyes; then : 60887 cat >>confdefs.h <<_ACEOF 60888#define HAVE_ISNAN 1 60889_ACEOF 60890 60891fi 60892done 60893 60894 else 60895 60896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 60897$as_echo_n "checking for _isnan declaration... " >&6; } 60898 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 60899 if ${glibcxx_cv_func__isnan_use+:} false; then : 60900 $as_echo_n "(cached) " >&6 60901else 60902 60903 60904 ac_ext=cpp 60905ac_cpp='$CXXCPP $CPPFLAGS' 60906ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60907ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60908ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60909 60910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60911/* end confdefs.h. */ 60912#include <math.h> 60913 #ifdef HAVE_IEEEFP_H 60914 #include <ieeefp.h> 60915 #endif 60916 60917int 60918main () 60919{ 60920 _isnan(0); 60921 ; 60922 return 0; 60923} 60924_ACEOF 60925if ac_fn_cxx_try_compile "$LINENO"; then : 60926 glibcxx_cv_func__isnan_use=yes 60927else 60928 glibcxx_cv_func__isnan_use=no 60929fi 60930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60931 ac_ext=c 60932ac_cpp='$CPP $CPPFLAGS' 60933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60935ac_compiler_gnu=$ac_cv_c_compiler_gnu 60936 60937 60938fi 60939 60940 fi 60941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 60942$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 60943 60944 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 60945 for ac_func in _isnan 60946do : 60947 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 60948if test "x$ac_cv_func__isnan" = xyes; then : 60949 cat >>confdefs.h <<_ACEOF 60950#define HAVE__ISNAN 1 60951_ACEOF 60952 60953fi 60954done 60955 60956 fi 60957 fi 60958 60959 60960 60961 60962 60963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 60964$as_echo_n "checking for finite declaration... " >&6; } 60965 if test x${glibcxx_cv_func_finite_use+set} != xset; then 60966 if ${glibcxx_cv_func_finite_use+:} false; then : 60967 $as_echo_n "(cached) " >&6 60968else 60969 60970 60971 ac_ext=cpp 60972ac_cpp='$CXXCPP $CPPFLAGS' 60973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60976 60977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60978/* end confdefs.h. */ 60979#include <math.h> 60980 #ifdef HAVE_IEEEFP_H 60981 #include <ieeefp.h> 60982 #endif 60983 60984int 60985main () 60986{ 60987 finite(0); 60988 ; 60989 return 0; 60990} 60991_ACEOF 60992if ac_fn_cxx_try_compile "$LINENO"; then : 60993 glibcxx_cv_func_finite_use=yes 60994else 60995 glibcxx_cv_func_finite_use=no 60996fi 60997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60998 ac_ext=c 60999ac_cpp='$CPP $CPPFLAGS' 61000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61002ac_compiler_gnu=$ac_cv_c_compiler_gnu 61003 61004 61005fi 61006 61007 fi 61008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 61009$as_echo "$glibcxx_cv_func_finite_use" >&6; } 61010 61011 if test x$glibcxx_cv_func_finite_use = x"yes"; then 61012 for ac_func in finite 61013do : 61014 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 61015if test "x$ac_cv_func_finite" = xyes; then : 61016 cat >>confdefs.h <<_ACEOF 61017#define HAVE_FINITE 1 61018_ACEOF 61019 61020fi 61021done 61022 61023 else 61024 61025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 61026$as_echo_n "checking for _finite declaration... " >&6; } 61027 if test x${glibcxx_cv_func__finite_use+set} != xset; then 61028 if ${glibcxx_cv_func__finite_use+:} false; then : 61029 $as_echo_n "(cached) " >&6 61030else 61031 61032 61033 ac_ext=cpp 61034ac_cpp='$CXXCPP $CPPFLAGS' 61035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61038 61039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61040/* end confdefs.h. */ 61041#include <math.h> 61042 #ifdef HAVE_IEEEFP_H 61043 #include <ieeefp.h> 61044 #endif 61045 61046int 61047main () 61048{ 61049 _finite(0); 61050 ; 61051 return 0; 61052} 61053_ACEOF 61054if ac_fn_cxx_try_compile "$LINENO"; then : 61055 glibcxx_cv_func__finite_use=yes 61056else 61057 glibcxx_cv_func__finite_use=no 61058fi 61059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61060 ac_ext=c 61061ac_cpp='$CPP $CPPFLAGS' 61062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61064ac_compiler_gnu=$ac_cv_c_compiler_gnu 61065 61066 61067fi 61068 61069 fi 61070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 61071$as_echo "$glibcxx_cv_func__finite_use" >&6; } 61072 61073 if test x$glibcxx_cv_func__finite_use = x"yes"; then 61074 for ac_func in _finite 61075do : 61076 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 61077if test "x$ac_cv_func__finite" = xyes; then : 61078 cat >>confdefs.h <<_ACEOF 61079#define HAVE__FINITE 1 61080_ACEOF 61081 61082fi 61083done 61084 61085 fi 61086 fi 61087 61088 61089 61090 61091 61092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 61093$as_echo_n "checking for sincos declaration... " >&6; } 61094 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 61095 if ${glibcxx_cv_func_sincos_use+:} false; then : 61096 $as_echo_n "(cached) " >&6 61097else 61098 61099 61100 ac_ext=cpp 61101ac_cpp='$CXXCPP $CPPFLAGS' 61102ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61103ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61104ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61105 61106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61107/* end confdefs.h. */ 61108#include <math.h> 61109int 61110main () 61111{ 61112 sincos(0, 0, 0); 61113 ; 61114 return 0; 61115} 61116_ACEOF 61117if ac_fn_cxx_try_compile "$LINENO"; then : 61118 glibcxx_cv_func_sincos_use=yes 61119else 61120 glibcxx_cv_func_sincos_use=no 61121fi 61122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61123 ac_ext=c 61124ac_cpp='$CPP $CPPFLAGS' 61125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61127ac_compiler_gnu=$ac_cv_c_compiler_gnu 61128 61129 61130fi 61131 61132 fi 61133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 61134$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 61135 61136 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 61137 for ac_func in sincos 61138do : 61139 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 61140if test "x$ac_cv_func_sincos" = xyes; then : 61141 cat >>confdefs.h <<_ACEOF 61142#define HAVE_SINCOS 1 61143_ACEOF 61144 61145fi 61146done 61147 61148 else 61149 61150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 61151$as_echo_n "checking for _sincos declaration... " >&6; } 61152 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 61153 if ${glibcxx_cv_func__sincos_use+:} false; then : 61154 $as_echo_n "(cached) " >&6 61155else 61156 61157 61158 ac_ext=cpp 61159ac_cpp='$CXXCPP $CPPFLAGS' 61160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61163 61164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61165/* end confdefs.h. */ 61166#include <math.h> 61167int 61168main () 61169{ 61170 _sincos(0, 0, 0); 61171 ; 61172 return 0; 61173} 61174_ACEOF 61175if ac_fn_cxx_try_compile "$LINENO"; then : 61176 glibcxx_cv_func__sincos_use=yes 61177else 61178 glibcxx_cv_func__sincos_use=no 61179fi 61180rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61181 ac_ext=c 61182ac_cpp='$CPP $CPPFLAGS' 61183ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61184ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61185ac_compiler_gnu=$ac_cv_c_compiler_gnu 61186 61187 61188fi 61189 61190 fi 61191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 61192$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 61193 61194 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 61195 for ac_func in _sincos 61196do : 61197 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 61198if test "x$ac_cv_func__sincos" = xyes; then : 61199 cat >>confdefs.h <<_ACEOF 61200#define HAVE__SINCOS 1 61201_ACEOF 61202 61203fi 61204done 61205 61206 fi 61207 fi 61208 61209 61210 61211 61212 61213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 61214$as_echo_n "checking for fpclass declaration... " >&6; } 61215 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 61216 if ${glibcxx_cv_func_fpclass_use+:} false; then : 61217 $as_echo_n "(cached) " >&6 61218else 61219 61220 61221 ac_ext=cpp 61222ac_cpp='$CXXCPP $CPPFLAGS' 61223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61226 61227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61228/* end confdefs.h. */ 61229#include <math.h> 61230 #ifdef HAVE_IEEEFP_H 61231 #include <ieeefp.h> 61232 #endif 61233 61234int 61235main () 61236{ 61237 fpclass(0); 61238 ; 61239 return 0; 61240} 61241_ACEOF 61242if ac_fn_cxx_try_compile "$LINENO"; then : 61243 glibcxx_cv_func_fpclass_use=yes 61244else 61245 glibcxx_cv_func_fpclass_use=no 61246fi 61247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61248 ac_ext=c 61249ac_cpp='$CPP $CPPFLAGS' 61250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61252ac_compiler_gnu=$ac_cv_c_compiler_gnu 61253 61254 61255fi 61256 61257 fi 61258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 61259$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 61260 61261 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 61262 for ac_func in fpclass 61263do : 61264 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 61265if test "x$ac_cv_func_fpclass" = xyes; then : 61266 cat >>confdefs.h <<_ACEOF 61267#define HAVE_FPCLASS 1 61268_ACEOF 61269 61270fi 61271done 61272 61273 else 61274 61275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 61276$as_echo_n "checking for _fpclass declaration... " >&6; } 61277 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 61278 if ${glibcxx_cv_func__fpclass_use+:} false; then : 61279 $as_echo_n "(cached) " >&6 61280else 61281 61282 61283 ac_ext=cpp 61284ac_cpp='$CXXCPP $CPPFLAGS' 61285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61288 61289 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61290/* end confdefs.h. */ 61291#include <math.h> 61292 #ifdef HAVE_IEEEFP_H 61293 #include <ieeefp.h> 61294 #endif 61295 61296int 61297main () 61298{ 61299 _fpclass(0); 61300 ; 61301 return 0; 61302} 61303_ACEOF 61304if ac_fn_cxx_try_compile "$LINENO"; then : 61305 glibcxx_cv_func__fpclass_use=yes 61306else 61307 glibcxx_cv_func__fpclass_use=no 61308fi 61309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61310 ac_ext=c 61311ac_cpp='$CPP $CPPFLAGS' 61312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61314ac_compiler_gnu=$ac_cv_c_compiler_gnu 61315 61316 61317fi 61318 61319 fi 61320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 61321$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 61322 61323 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 61324 for ac_func in _fpclass 61325do : 61326 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 61327if test "x$ac_cv_func__fpclass" = xyes; then : 61328 cat >>confdefs.h <<_ACEOF 61329#define HAVE__FPCLASS 1 61330_ACEOF 61331 61332fi 61333done 61334 61335 fi 61336 fi 61337 61338 61339 61340 61341 61342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 61343$as_echo_n "checking for qfpclass declaration... " >&6; } 61344 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 61345 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 61346 $as_echo_n "(cached) " >&6 61347else 61348 61349 61350 ac_ext=cpp 61351ac_cpp='$CXXCPP $CPPFLAGS' 61352ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61353ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61354ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61355 61356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61357/* end confdefs.h. */ 61358#include <math.h> 61359 #ifdef HAVE_IEEEFP_H 61360 #include <ieeefp.h> 61361 #endif 61362 61363int 61364main () 61365{ 61366 qfpclass(0); 61367 ; 61368 return 0; 61369} 61370_ACEOF 61371if ac_fn_cxx_try_compile "$LINENO"; then : 61372 glibcxx_cv_func_qfpclass_use=yes 61373else 61374 glibcxx_cv_func_qfpclass_use=no 61375fi 61376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61377 ac_ext=c 61378ac_cpp='$CPP $CPPFLAGS' 61379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61381ac_compiler_gnu=$ac_cv_c_compiler_gnu 61382 61383 61384fi 61385 61386 fi 61387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 61388$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 61389 61390 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 61391 for ac_func in qfpclass 61392do : 61393 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 61394if test "x$ac_cv_func_qfpclass" = xyes; then : 61395 cat >>confdefs.h <<_ACEOF 61396#define HAVE_QFPCLASS 1 61397_ACEOF 61398 61399fi 61400done 61401 61402 else 61403 61404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 61405$as_echo_n "checking for _qfpclass declaration... " >&6; } 61406 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 61407 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 61408 $as_echo_n "(cached) " >&6 61409else 61410 61411 61412 ac_ext=cpp 61413ac_cpp='$CXXCPP $CPPFLAGS' 61414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61417 61418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61419/* end confdefs.h. */ 61420#include <math.h> 61421 #ifdef HAVE_IEEEFP_H 61422 #include <ieeefp.h> 61423 #endif 61424 61425int 61426main () 61427{ 61428 _qfpclass(0); 61429 ; 61430 return 0; 61431} 61432_ACEOF 61433if ac_fn_cxx_try_compile "$LINENO"; then : 61434 glibcxx_cv_func__qfpclass_use=yes 61435else 61436 glibcxx_cv_func__qfpclass_use=no 61437fi 61438rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61439 ac_ext=c 61440ac_cpp='$CPP $CPPFLAGS' 61441ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61442ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61443ac_compiler_gnu=$ac_cv_c_compiler_gnu 61444 61445 61446fi 61447 61448 fi 61449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 61450$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 61451 61452 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 61453 for ac_func in _qfpclass 61454do : 61455 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 61456if test "x$ac_cv_func__qfpclass" = xyes; then : 61457 cat >>confdefs.h <<_ACEOF 61458#define HAVE__QFPCLASS 1 61459_ACEOF 61460 61461fi 61462done 61463 61464 fi 61465 fi 61466 61467 61468 61469 61470 61471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 61472$as_echo_n "checking for hypot declaration... " >&6; } 61473 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 61474 if ${glibcxx_cv_func_hypot_use+:} false; then : 61475 $as_echo_n "(cached) " >&6 61476else 61477 61478 61479 ac_ext=cpp 61480ac_cpp='$CXXCPP $CPPFLAGS' 61481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61484 61485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61486/* end confdefs.h. */ 61487#include <math.h> 61488int 61489main () 61490{ 61491 hypot(0, 0); 61492 ; 61493 return 0; 61494} 61495_ACEOF 61496if ac_fn_cxx_try_compile "$LINENO"; then : 61497 glibcxx_cv_func_hypot_use=yes 61498else 61499 glibcxx_cv_func_hypot_use=no 61500fi 61501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61502 ac_ext=c 61503ac_cpp='$CPP $CPPFLAGS' 61504ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61505ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61506ac_compiler_gnu=$ac_cv_c_compiler_gnu 61507 61508 61509fi 61510 61511 fi 61512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 61513$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 61514 61515 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 61516 for ac_func in hypot 61517do : 61518 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 61519if test "x$ac_cv_func_hypot" = xyes; then : 61520 cat >>confdefs.h <<_ACEOF 61521#define HAVE_HYPOT 1 61522_ACEOF 61523 61524fi 61525done 61526 61527 else 61528 61529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 61530$as_echo_n "checking for _hypot declaration... " >&6; } 61531 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 61532 if ${glibcxx_cv_func__hypot_use+:} false; then : 61533 $as_echo_n "(cached) " >&6 61534else 61535 61536 61537 ac_ext=cpp 61538ac_cpp='$CXXCPP $CPPFLAGS' 61539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61542 61543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61544/* end confdefs.h. */ 61545#include <math.h> 61546int 61547main () 61548{ 61549 _hypot(0, 0); 61550 ; 61551 return 0; 61552} 61553_ACEOF 61554if ac_fn_cxx_try_compile "$LINENO"; then : 61555 glibcxx_cv_func__hypot_use=yes 61556else 61557 glibcxx_cv_func__hypot_use=no 61558fi 61559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61560 ac_ext=c 61561ac_cpp='$CPP $CPPFLAGS' 61562ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61563ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61564ac_compiler_gnu=$ac_cv_c_compiler_gnu 61565 61566 61567fi 61568 61569 fi 61570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 61571$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 61572 61573 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 61574 for ac_func in _hypot 61575do : 61576 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 61577if test "x$ac_cv_func__hypot" = xyes; then : 61578 cat >>confdefs.h <<_ACEOF 61579#define HAVE__HYPOT 1 61580_ACEOF 61581 61582fi 61583done 61584 61585 fi 61586 fi 61587 61588 61589 61590 61591 61592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 61593$as_echo_n "checking for float trig functions... " >&6; } 61594 if ${glibcxx_cv_func_float_trig_use+:} false; then : 61595 $as_echo_n "(cached) " >&6 61596else 61597 61598 61599 ac_ext=cpp 61600ac_cpp='$CXXCPP $CPPFLAGS' 61601ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61602ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61603ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61604 61605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61606/* end confdefs.h. */ 61607#include <math.h> 61608int 61609main () 61610{ 61611acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 61612 ; 61613 return 0; 61614} 61615_ACEOF 61616if ac_fn_cxx_try_compile "$LINENO"; then : 61617 glibcxx_cv_func_float_trig_use=yes 61618else 61619 glibcxx_cv_func_float_trig_use=no 61620fi 61621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61622 ac_ext=c 61623ac_cpp='$CPP $CPPFLAGS' 61624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61626ac_compiler_gnu=$ac_cv_c_compiler_gnu 61627 61628fi 61629 61630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 61631$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 61632 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 61633 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 61634do : 61635 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61636ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61637if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61638 cat >>confdefs.h <<_ACEOF 61639#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61640_ACEOF 61641 61642fi 61643done 61644 61645 else 61646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 61647$as_echo_n "checking for _float trig functions... " >&6; } 61648 if ${glibcxx_cv_func__float_trig_use+:} false; then : 61649 $as_echo_n "(cached) " >&6 61650else 61651 61652 61653 ac_ext=cpp 61654ac_cpp='$CXXCPP $CPPFLAGS' 61655ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61656ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61657ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61658 61659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61660/* end confdefs.h. */ 61661#include <math.h> 61662int 61663main () 61664{ 61665_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 61666 ; 61667 return 0; 61668} 61669_ACEOF 61670if ac_fn_cxx_try_compile "$LINENO"; then : 61671 glibcxx_cv_func__float_trig_use=yes 61672else 61673 glibcxx_cv_func__float_trig_use=no 61674fi 61675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61676 ac_ext=c 61677ac_cpp='$CPP $CPPFLAGS' 61678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61680ac_compiler_gnu=$ac_cv_c_compiler_gnu 61681 61682fi 61683 61684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 61685$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 61686 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 61687 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 61688do : 61689 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61690ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61691if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61692 cat >>confdefs.h <<_ACEOF 61693#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61694_ACEOF 61695 61696fi 61697done 61698 61699 fi 61700 fi 61701 61702 61703 61704 61705 61706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 61707$as_echo_n "checking for float round functions... " >&6; } 61708 if ${glibcxx_cv_func_float_round_use+:} false; then : 61709 $as_echo_n "(cached) " >&6 61710else 61711 61712 61713 ac_ext=cpp 61714ac_cpp='$CXXCPP $CPPFLAGS' 61715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61718 61719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61720/* end confdefs.h. */ 61721#include <math.h> 61722int 61723main () 61724{ 61725ceilf (0); floorf (0); 61726 ; 61727 return 0; 61728} 61729_ACEOF 61730if ac_fn_cxx_try_compile "$LINENO"; then : 61731 glibcxx_cv_func_float_round_use=yes 61732else 61733 glibcxx_cv_func_float_round_use=no 61734fi 61735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61736 ac_ext=c 61737ac_cpp='$CPP $CPPFLAGS' 61738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61740ac_compiler_gnu=$ac_cv_c_compiler_gnu 61741 61742fi 61743 61744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 61745$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 61746 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 61747 for ac_func in ceilf floorf 61748do : 61749 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61750ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61751if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61752 cat >>confdefs.h <<_ACEOF 61753#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61754_ACEOF 61755 61756fi 61757done 61758 61759 else 61760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 61761$as_echo_n "checking for _float round functions... " >&6; } 61762 if ${glibcxx_cv_func__float_round_use+:} false; then : 61763 $as_echo_n "(cached) " >&6 61764else 61765 61766 61767 ac_ext=cpp 61768ac_cpp='$CXXCPP $CPPFLAGS' 61769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61772 61773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61774/* end confdefs.h. */ 61775#include <math.h> 61776int 61777main () 61778{ 61779_ceilf (0); _floorf (0); 61780 ; 61781 return 0; 61782} 61783_ACEOF 61784if ac_fn_cxx_try_compile "$LINENO"; then : 61785 glibcxx_cv_func__float_round_use=yes 61786else 61787 glibcxx_cv_func__float_round_use=no 61788fi 61789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61790 ac_ext=c 61791ac_cpp='$CPP $CPPFLAGS' 61792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61794ac_compiler_gnu=$ac_cv_c_compiler_gnu 61795 61796fi 61797 61798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 61799$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 61800 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 61801 for ac_func in _ceilf _floorf 61802do : 61803 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61804ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61805if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61806 cat >>confdefs.h <<_ACEOF 61807#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61808_ACEOF 61809 61810fi 61811done 61812 61813 fi 61814 fi 61815 61816 61817 61818 61819 61820 61821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 61822$as_echo_n "checking for expf declaration... " >&6; } 61823 if test x${glibcxx_cv_func_expf_use+set} != xset; then 61824 if ${glibcxx_cv_func_expf_use+:} false; then : 61825 $as_echo_n "(cached) " >&6 61826else 61827 61828 61829 ac_ext=cpp 61830ac_cpp='$CXXCPP $CPPFLAGS' 61831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61834 61835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61836/* end confdefs.h. */ 61837#include <math.h> 61838 #ifdef HAVE_IEEEFP_H 61839 #include <ieeefp.h> 61840 #endif 61841 61842int 61843main () 61844{ 61845 expf(0); 61846 ; 61847 return 0; 61848} 61849_ACEOF 61850if ac_fn_cxx_try_compile "$LINENO"; then : 61851 glibcxx_cv_func_expf_use=yes 61852else 61853 glibcxx_cv_func_expf_use=no 61854fi 61855rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61856 ac_ext=c 61857ac_cpp='$CPP $CPPFLAGS' 61858ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61859ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61860ac_compiler_gnu=$ac_cv_c_compiler_gnu 61861 61862 61863fi 61864 61865 fi 61866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 61867$as_echo "$glibcxx_cv_func_expf_use" >&6; } 61868 61869 if test x$glibcxx_cv_func_expf_use = x"yes"; then 61870 for ac_func in expf 61871do : 61872 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 61873if test "x$ac_cv_func_expf" = xyes; then : 61874 cat >>confdefs.h <<_ACEOF 61875#define HAVE_EXPF 1 61876_ACEOF 61877 61878fi 61879done 61880 61881 else 61882 61883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 61884$as_echo_n "checking for _expf declaration... " >&6; } 61885 if test x${glibcxx_cv_func__expf_use+set} != xset; then 61886 if ${glibcxx_cv_func__expf_use+:} false; then : 61887 $as_echo_n "(cached) " >&6 61888else 61889 61890 61891 ac_ext=cpp 61892ac_cpp='$CXXCPP $CPPFLAGS' 61893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61896 61897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61898/* end confdefs.h. */ 61899#include <math.h> 61900 #ifdef HAVE_IEEEFP_H 61901 #include <ieeefp.h> 61902 #endif 61903 61904int 61905main () 61906{ 61907 _expf(0); 61908 ; 61909 return 0; 61910} 61911_ACEOF 61912if ac_fn_cxx_try_compile "$LINENO"; then : 61913 glibcxx_cv_func__expf_use=yes 61914else 61915 glibcxx_cv_func__expf_use=no 61916fi 61917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61918 ac_ext=c 61919ac_cpp='$CPP $CPPFLAGS' 61920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61922ac_compiler_gnu=$ac_cv_c_compiler_gnu 61923 61924 61925fi 61926 61927 fi 61928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 61929$as_echo "$glibcxx_cv_func__expf_use" >&6; } 61930 61931 if test x$glibcxx_cv_func__expf_use = x"yes"; then 61932 for ac_func in _expf 61933do : 61934 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 61935if test "x$ac_cv_func__expf" = xyes; then : 61936 cat >>confdefs.h <<_ACEOF 61937#define HAVE__EXPF 1 61938_ACEOF 61939 61940fi 61941done 61942 61943 fi 61944 fi 61945 61946 61947 61948 61949 61950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 61951$as_echo_n "checking for isnanf declaration... " >&6; } 61952 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 61953 if ${glibcxx_cv_func_isnanf_use+:} false; then : 61954 $as_echo_n "(cached) " >&6 61955else 61956 61957 61958 ac_ext=cpp 61959ac_cpp='$CXXCPP $CPPFLAGS' 61960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61963 61964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61965/* end confdefs.h. */ 61966#include <math.h> 61967 #ifdef HAVE_IEEEFP_H 61968 #include <ieeefp.h> 61969 #endif 61970 61971int 61972main () 61973{ 61974 isnanf(0); 61975 ; 61976 return 0; 61977} 61978_ACEOF 61979if ac_fn_cxx_try_compile "$LINENO"; then : 61980 glibcxx_cv_func_isnanf_use=yes 61981else 61982 glibcxx_cv_func_isnanf_use=no 61983fi 61984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61985 ac_ext=c 61986ac_cpp='$CPP $CPPFLAGS' 61987ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61988ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61989ac_compiler_gnu=$ac_cv_c_compiler_gnu 61990 61991 61992fi 61993 61994 fi 61995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 61996$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 61997 61998 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 61999 for ac_func in isnanf 62000do : 62001 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 62002if test "x$ac_cv_func_isnanf" = xyes; then : 62003 cat >>confdefs.h <<_ACEOF 62004#define HAVE_ISNANF 1 62005_ACEOF 62006 62007fi 62008done 62009 62010 else 62011 62012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 62013$as_echo_n "checking for _isnanf declaration... " >&6; } 62014 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 62015 if ${glibcxx_cv_func__isnanf_use+:} false; then : 62016 $as_echo_n "(cached) " >&6 62017else 62018 62019 62020 ac_ext=cpp 62021ac_cpp='$CXXCPP $CPPFLAGS' 62022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62025 62026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62027/* end confdefs.h. */ 62028#include <math.h> 62029 #ifdef HAVE_IEEEFP_H 62030 #include <ieeefp.h> 62031 #endif 62032 62033int 62034main () 62035{ 62036 _isnanf(0); 62037 ; 62038 return 0; 62039} 62040_ACEOF 62041if ac_fn_cxx_try_compile "$LINENO"; then : 62042 glibcxx_cv_func__isnanf_use=yes 62043else 62044 glibcxx_cv_func__isnanf_use=no 62045fi 62046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62047 ac_ext=c 62048ac_cpp='$CPP $CPPFLAGS' 62049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62051ac_compiler_gnu=$ac_cv_c_compiler_gnu 62052 62053 62054fi 62055 62056 fi 62057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 62058$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 62059 62060 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 62061 for ac_func in _isnanf 62062do : 62063 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 62064if test "x$ac_cv_func__isnanf" = xyes; then : 62065 cat >>confdefs.h <<_ACEOF 62066#define HAVE__ISNANF 1 62067_ACEOF 62068 62069fi 62070done 62071 62072 fi 62073 fi 62074 62075 62076 62077 62078 62079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 62080$as_echo_n "checking for isinff declaration... " >&6; } 62081 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 62082 if ${glibcxx_cv_func_isinff_use+:} false; then : 62083 $as_echo_n "(cached) " >&6 62084else 62085 62086 62087 ac_ext=cpp 62088ac_cpp='$CXXCPP $CPPFLAGS' 62089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62092 62093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62094/* end confdefs.h. */ 62095#include <math.h> 62096 #ifdef HAVE_IEEEFP_H 62097 #include <ieeefp.h> 62098 #endif 62099 62100int 62101main () 62102{ 62103 isinff(0); 62104 ; 62105 return 0; 62106} 62107_ACEOF 62108if ac_fn_cxx_try_compile "$LINENO"; then : 62109 glibcxx_cv_func_isinff_use=yes 62110else 62111 glibcxx_cv_func_isinff_use=no 62112fi 62113rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62114 ac_ext=c 62115ac_cpp='$CPP $CPPFLAGS' 62116ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62117ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62118ac_compiler_gnu=$ac_cv_c_compiler_gnu 62119 62120 62121fi 62122 62123 fi 62124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 62125$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 62126 62127 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 62128 for ac_func in isinff 62129do : 62130 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 62131if test "x$ac_cv_func_isinff" = xyes; then : 62132 cat >>confdefs.h <<_ACEOF 62133#define HAVE_ISINFF 1 62134_ACEOF 62135 62136fi 62137done 62138 62139 else 62140 62141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 62142$as_echo_n "checking for _isinff declaration... " >&6; } 62143 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 62144 if ${glibcxx_cv_func__isinff_use+:} false; then : 62145 $as_echo_n "(cached) " >&6 62146else 62147 62148 62149 ac_ext=cpp 62150ac_cpp='$CXXCPP $CPPFLAGS' 62151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62154 62155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62156/* end confdefs.h. */ 62157#include <math.h> 62158 #ifdef HAVE_IEEEFP_H 62159 #include <ieeefp.h> 62160 #endif 62161 62162int 62163main () 62164{ 62165 _isinff(0); 62166 ; 62167 return 0; 62168} 62169_ACEOF 62170if ac_fn_cxx_try_compile "$LINENO"; then : 62171 glibcxx_cv_func__isinff_use=yes 62172else 62173 glibcxx_cv_func__isinff_use=no 62174fi 62175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62176 ac_ext=c 62177ac_cpp='$CPP $CPPFLAGS' 62178ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62179ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62180ac_compiler_gnu=$ac_cv_c_compiler_gnu 62181 62182 62183fi 62184 62185 fi 62186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 62187$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 62188 62189 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 62190 for ac_func in _isinff 62191do : 62192 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 62193if test "x$ac_cv_func__isinff" = xyes; then : 62194 cat >>confdefs.h <<_ACEOF 62195#define HAVE__ISINFF 1 62196_ACEOF 62197 62198fi 62199done 62200 62201 fi 62202 fi 62203 62204 62205 62206 62207 62208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 62209$as_echo_n "checking for atan2f declaration... " >&6; } 62210 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 62211 if ${glibcxx_cv_func_atan2f_use+:} false; then : 62212 $as_echo_n "(cached) " >&6 62213else 62214 62215 62216 ac_ext=cpp 62217ac_cpp='$CXXCPP $CPPFLAGS' 62218ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62219ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62220ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62221 62222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62223/* end confdefs.h. */ 62224#include <math.h> 62225int 62226main () 62227{ 62228 atan2f(0, 0); 62229 ; 62230 return 0; 62231} 62232_ACEOF 62233if ac_fn_cxx_try_compile "$LINENO"; then : 62234 glibcxx_cv_func_atan2f_use=yes 62235else 62236 glibcxx_cv_func_atan2f_use=no 62237fi 62238rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62239 ac_ext=c 62240ac_cpp='$CPP $CPPFLAGS' 62241ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62242ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62243ac_compiler_gnu=$ac_cv_c_compiler_gnu 62244 62245 62246fi 62247 62248 fi 62249 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 62250$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 62251 62252 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 62253 for ac_func in atan2f 62254do : 62255 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 62256if test "x$ac_cv_func_atan2f" = xyes; then : 62257 cat >>confdefs.h <<_ACEOF 62258#define HAVE_ATAN2F 1 62259_ACEOF 62260 62261fi 62262done 62263 62264 else 62265 62266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 62267$as_echo_n "checking for _atan2f declaration... " >&6; } 62268 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 62269 if ${glibcxx_cv_func__atan2f_use+:} false; then : 62270 $as_echo_n "(cached) " >&6 62271else 62272 62273 62274 ac_ext=cpp 62275ac_cpp='$CXXCPP $CPPFLAGS' 62276ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62277ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62278ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62279 62280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62281/* end confdefs.h. */ 62282#include <math.h> 62283int 62284main () 62285{ 62286 _atan2f(0, 0); 62287 ; 62288 return 0; 62289} 62290_ACEOF 62291if ac_fn_cxx_try_compile "$LINENO"; then : 62292 glibcxx_cv_func__atan2f_use=yes 62293else 62294 glibcxx_cv_func__atan2f_use=no 62295fi 62296rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62297 ac_ext=c 62298ac_cpp='$CPP $CPPFLAGS' 62299ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62300ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62301ac_compiler_gnu=$ac_cv_c_compiler_gnu 62302 62303 62304fi 62305 62306 fi 62307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 62308$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 62309 62310 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 62311 for ac_func in _atan2f 62312do : 62313 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 62314if test "x$ac_cv_func__atan2f" = xyes; then : 62315 cat >>confdefs.h <<_ACEOF 62316#define HAVE__ATAN2F 1 62317_ACEOF 62318 62319fi 62320done 62321 62322 fi 62323 fi 62324 62325 62326 62327 62328 62329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 62330$as_echo_n "checking for fabsf declaration... " >&6; } 62331 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 62332 if ${glibcxx_cv_func_fabsf_use+:} false; then : 62333 $as_echo_n "(cached) " >&6 62334else 62335 62336 62337 ac_ext=cpp 62338ac_cpp='$CXXCPP $CPPFLAGS' 62339ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62340ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62341ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62342 62343 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62344/* end confdefs.h. */ 62345#include <math.h> 62346 #ifdef HAVE_IEEEFP_H 62347 #include <ieeefp.h> 62348 #endif 62349 62350int 62351main () 62352{ 62353 fabsf(0); 62354 ; 62355 return 0; 62356} 62357_ACEOF 62358if ac_fn_cxx_try_compile "$LINENO"; then : 62359 glibcxx_cv_func_fabsf_use=yes 62360else 62361 glibcxx_cv_func_fabsf_use=no 62362fi 62363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62364 ac_ext=c 62365ac_cpp='$CPP $CPPFLAGS' 62366ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62367ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62368ac_compiler_gnu=$ac_cv_c_compiler_gnu 62369 62370 62371fi 62372 62373 fi 62374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 62375$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 62376 62377 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 62378 for ac_func in fabsf 62379do : 62380 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 62381if test "x$ac_cv_func_fabsf" = xyes; then : 62382 cat >>confdefs.h <<_ACEOF 62383#define HAVE_FABSF 1 62384_ACEOF 62385 62386fi 62387done 62388 62389 else 62390 62391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 62392$as_echo_n "checking for _fabsf declaration... " >&6; } 62393 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 62394 if ${glibcxx_cv_func__fabsf_use+:} false; then : 62395 $as_echo_n "(cached) " >&6 62396else 62397 62398 62399 ac_ext=cpp 62400ac_cpp='$CXXCPP $CPPFLAGS' 62401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62404 62405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62406/* end confdefs.h. */ 62407#include <math.h> 62408 #ifdef HAVE_IEEEFP_H 62409 #include <ieeefp.h> 62410 #endif 62411 62412int 62413main () 62414{ 62415 _fabsf(0); 62416 ; 62417 return 0; 62418} 62419_ACEOF 62420if ac_fn_cxx_try_compile "$LINENO"; then : 62421 glibcxx_cv_func__fabsf_use=yes 62422else 62423 glibcxx_cv_func__fabsf_use=no 62424fi 62425rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62426 ac_ext=c 62427ac_cpp='$CPP $CPPFLAGS' 62428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62430ac_compiler_gnu=$ac_cv_c_compiler_gnu 62431 62432 62433fi 62434 62435 fi 62436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 62437$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 62438 62439 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 62440 for ac_func in _fabsf 62441do : 62442 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 62443if test "x$ac_cv_func__fabsf" = xyes; then : 62444 cat >>confdefs.h <<_ACEOF 62445#define HAVE__FABSF 1 62446_ACEOF 62447 62448fi 62449done 62450 62451 fi 62452 fi 62453 62454 62455 62456 62457 62458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 62459$as_echo_n "checking for fmodf declaration... " >&6; } 62460 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 62461 if ${glibcxx_cv_func_fmodf_use+:} false; then : 62462 $as_echo_n "(cached) " >&6 62463else 62464 62465 62466 ac_ext=cpp 62467ac_cpp='$CXXCPP $CPPFLAGS' 62468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62471 62472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62473/* end confdefs.h. */ 62474#include <math.h> 62475int 62476main () 62477{ 62478 fmodf(0, 0); 62479 ; 62480 return 0; 62481} 62482_ACEOF 62483if ac_fn_cxx_try_compile "$LINENO"; then : 62484 glibcxx_cv_func_fmodf_use=yes 62485else 62486 glibcxx_cv_func_fmodf_use=no 62487fi 62488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62489 ac_ext=c 62490ac_cpp='$CPP $CPPFLAGS' 62491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62493ac_compiler_gnu=$ac_cv_c_compiler_gnu 62494 62495 62496fi 62497 62498 fi 62499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 62500$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 62501 62502 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 62503 for ac_func in fmodf 62504do : 62505 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 62506if test "x$ac_cv_func_fmodf" = xyes; then : 62507 cat >>confdefs.h <<_ACEOF 62508#define HAVE_FMODF 1 62509_ACEOF 62510 62511fi 62512done 62513 62514 else 62515 62516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 62517$as_echo_n "checking for _fmodf declaration... " >&6; } 62518 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 62519 if ${glibcxx_cv_func__fmodf_use+:} false; then : 62520 $as_echo_n "(cached) " >&6 62521else 62522 62523 62524 ac_ext=cpp 62525ac_cpp='$CXXCPP $CPPFLAGS' 62526ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62527ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62528ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62529 62530 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62531/* end confdefs.h. */ 62532#include <math.h> 62533int 62534main () 62535{ 62536 _fmodf(0, 0); 62537 ; 62538 return 0; 62539} 62540_ACEOF 62541if ac_fn_cxx_try_compile "$LINENO"; then : 62542 glibcxx_cv_func__fmodf_use=yes 62543else 62544 glibcxx_cv_func__fmodf_use=no 62545fi 62546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62547 ac_ext=c 62548ac_cpp='$CPP $CPPFLAGS' 62549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62551ac_compiler_gnu=$ac_cv_c_compiler_gnu 62552 62553 62554fi 62555 62556 fi 62557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 62558$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 62559 62560 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 62561 for ac_func in _fmodf 62562do : 62563 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 62564if test "x$ac_cv_func__fmodf" = xyes; then : 62565 cat >>confdefs.h <<_ACEOF 62566#define HAVE__FMODF 1 62567_ACEOF 62568 62569fi 62570done 62571 62572 fi 62573 fi 62574 62575 62576 62577 62578 62579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 62580$as_echo_n "checking for frexpf declaration... " >&6; } 62581 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 62582 if ${glibcxx_cv_func_frexpf_use+:} false; then : 62583 $as_echo_n "(cached) " >&6 62584else 62585 62586 62587 ac_ext=cpp 62588ac_cpp='$CXXCPP $CPPFLAGS' 62589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62592 62593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62594/* end confdefs.h. */ 62595#include <math.h> 62596int 62597main () 62598{ 62599 frexpf(0, 0); 62600 ; 62601 return 0; 62602} 62603_ACEOF 62604if ac_fn_cxx_try_compile "$LINENO"; then : 62605 glibcxx_cv_func_frexpf_use=yes 62606else 62607 glibcxx_cv_func_frexpf_use=no 62608fi 62609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62610 ac_ext=c 62611ac_cpp='$CPP $CPPFLAGS' 62612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62614ac_compiler_gnu=$ac_cv_c_compiler_gnu 62615 62616 62617fi 62618 62619 fi 62620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 62621$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 62622 62623 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 62624 for ac_func in frexpf 62625do : 62626 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 62627if test "x$ac_cv_func_frexpf" = xyes; then : 62628 cat >>confdefs.h <<_ACEOF 62629#define HAVE_FREXPF 1 62630_ACEOF 62631 62632fi 62633done 62634 62635 else 62636 62637 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 62638$as_echo_n "checking for _frexpf declaration... " >&6; } 62639 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 62640 if ${glibcxx_cv_func__frexpf_use+:} false; then : 62641 $as_echo_n "(cached) " >&6 62642else 62643 62644 62645 ac_ext=cpp 62646ac_cpp='$CXXCPP $CPPFLAGS' 62647ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62648ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62649ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62650 62651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62652/* end confdefs.h. */ 62653#include <math.h> 62654int 62655main () 62656{ 62657 _frexpf(0, 0); 62658 ; 62659 return 0; 62660} 62661_ACEOF 62662if ac_fn_cxx_try_compile "$LINENO"; then : 62663 glibcxx_cv_func__frexpf_use=yes 62664else 62665 glibcxx_cv_func__frexpf_use=no 62666fi 62667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62668 ac_ext=c 62669ac_cpp='$CPP $CPPFLAGS' 62670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62672ac_compiler_gnu=$ac_cv_c_compiler_gnu 62673 62674 62675fi 62676 62677 fi 62678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 62679$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 62680 62681 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 62682 for ac_func in _frexpf 62683do : 62684 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 62685if test "x$ac_cv_func__frexpf" = xyes; then : 62686 cat >>confdefs.h <<_ACEOF 62687#define HAVE__FREXPF 1 62688_ACEOF 62689 62690fi 62691done 62692 62693 fi 62694 fi 62695 62696 62697 62698 62699 62700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 62701$as_echo_n "checking for hypotf declaration... " >&6; } 62702 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 62703 if ${glibcxx_cv_func_hypotf_use+:} false; then : 62704 $as_echo_n "(cached) " >&6 62705else 62706 62707 62708 ac_ext=cpp 62709ac_cpp='$CXXCPP $CPPFLAGS' 62710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62713 62714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62715/* end confdefs.h. */ 62716#include <math.h> 62717int 62718main () 62719{ 62720 hypotf(0, 0); 62721 ; 62722 return 0; 62723} 62724_ACEOF 62725if ac_fn_cxx_try_compile "$LINENO"; then : 62726 glibcxx_cv_func_hypotf_use=yes 62727else 62728 glibcxx_cv_func_hypotf_use=no 62729fi 62730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62731 ac_ext=c 62732ac_cpp='$CPP $CPPFLAGS' 62733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62735ac_compiler_gnu=$ac_cv_c_compiler_gnu 62736 62737 62738fi 62739 62740 fi 62741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 62742$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 62743 62744 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 62745 for ac_func in hypotf 62746do : 62747 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 62748if test "x$ac_cv_func_hypotf" = xyes; then : 62749 cat >>confdefs.h <<_ACEOF 62750#define HAVE_HYPOTF 1 62751_ACEOF 62752 62753fi 62754done 62755 62756 else 62757 62758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 62759$as_echo_n "checking for _hypotf declaration... " >&6; } 62760 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 62761 if ${glibcxx_cv_func__hypotf_use+:} false; then : 62762 $as_echo_n "(cached) " >&6 62763else 62764 62765 62766 ac_ext=cpp 62767ac_cpp='$CXXCPP $CPPFLAGS' 62768ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62769ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62770ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62771 62772 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62773/* end confdefs.h. */ 62774#include <math.h> 62775int 62776main () 62777{ 62778 _hypotf(0, 0); 62779 ; 62780 return 0; 62781} 62782_ACEOF 62783if ac_fn_cxx_try_compile "$LINENO"; then : 62784 glibcxx_cv_func__hypotf_use=yes 62785else 62786 glibcxx_cv_func__hypotf_use=no 62787fi 62788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62789 ac_ext=c 62790ac_cpp='$CPP $CPPFLAGS' 62791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62793ac_compiler_gnu=$ac_cv_c_compiler_gnu 62794 62795 62796fi 62797 62798 fi 62799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 62800$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 62801 62802 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 62803 for ac_func in _hypotf 62804do : 62805 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 62806if test "x$ac_cv_func__hypotf" = xyes; then : 62807 cat >>confdefs.h <<_ACEOF 62808#define HAVE__HYPOTF 1 62809_ACEOF 62810 62811fi 62812done 62813 62814 fi 62815 fi 62816 62817 62818 62819 62820 62821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 62822$as_echo_n "checking for ldexpf declaration... " >&6; } 62823 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 62824 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 62825 $as_echo_n "(cached) " >&6 62826else 62827 62828 62829 ac_ext=cpp 62830ac_cpp='$CXXCPP $CPPFLAGS' 62831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62834 62835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62836/* end confdefs.h. */ 62837#include <math.h> 62838int 62839main () 62840{ 62841 ldexpf(0, 0); 62842 ; 62843 return 0; 62844} 62845_ACEOF 62846if ac_fn_cxx_try_compile "$LINENO"; then : 62847 glibcxx_cv_func_ldexpf_use=yes 62848else 62849 glibcxx_cv_func_ldexpf_use=no 62850fi 62851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62852 ac_ext=c 62853ac_cpp='$CPP $CPPFLAGS' 62854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62856ac_compiler_gnu=$ac_cv_c_compiler_gnu 62857 62858 62859fi 62860 62861 fi 62862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 62863$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 62864 62865 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 62866 for ac_func in ldexpf 62867do : 62868 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 62869if test "x$ac_cv_func_ldexpf" = xyes; then : 62870 cat >>confdefs.h <<_ACEOF 62871#define HAVE_LDEXPF 1 62872_ACEOF 62873 62874fi 62875done 62876 62877 else 62878 62879 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 62880$as_echo_n "checking for _ldexpf declaration... " >&6; } 62881 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 62882 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 62883 $as_echo_n "(cached) " >&6 62884else 62885 62886 62887 ac_ext=cpp 62888ac_cpp='$CXXCPP $CPPFLAGS' 62889ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62890ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62891ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62892 62893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62894/* end confdefs.h. */ 62895#include <math.h> 62896int 62897main () 62898{ 62899 _ldexpf(0, 0); 62900 ; 62901 return 0; 62902} 62903_ACEOF 62904if ac_fn_cxx_try_compile "$LINENO"; then : 62905 glibcxx_cv_func__ldexpf_use=yes 62906else 62907 glibcxx_cv_func__ldexpf_use=no 62908fi 62909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62910 ac_ext=c 62911ac_cpp='$CPP $CPPFLAGS' 62912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62914ac_compiler_gnu=$ac_cv_c_compiler_gnu 62915 62916 62917fi 62918 62919 fi 62920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 62921$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 62922 62923 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 62924 for ac_func in _ldexpf 62925do : 62926 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 62927if test "x$ac_cv_func__ldexpf" = xyes; then : 62928 cat >>confdefs.h <<_ACEOF 62929#define HAVE__LDEXPF 1 62930_ACEOF 62931 62932fi 62933done 62934 62935 fi 62936 fi 62937 62938 62939 62940 62941 62942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 62943$as_echo_n "checking for logf declaration... " >&6; } 62944 if test x${glibcxx_cv_func_logf_use+set} != xset; then 62945 if ${glibcxx_cv_func_logf_use+:} false; then : 62946 $as_echo_n "(cached) " >&6 62947else 62948 62949 62950 ac_ext=cpp 62951ac_cpp='$CXXCPP $CPPFLAGS' 62952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62955 62956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62957/* end confdefs.h. */ 62958#include <math.h> 62959 #ifdef HAVE_IEEEFP_H 62960 #include <ieeefp.h> 62961 #endif 62962 62963int 62964main () 62965{ 62966 logf(0); 62967 ; 62968 return 0; 62969} 62970_ACEOF 62971if ac_fn_cxx_try_compile "$LINENO"; then : 62972 glibcxx_cv_func_logf_use=yes 62973else 62974 glibcxx_cv_func_logf_use=no 62975fi 62976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62977 ac_ext=c 62978ac_cpp='$CPP $CPPFLAGS' 62979ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62980ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62981ac_compiler_gnu=$ac_cv_c_compiler_gnu 62982 62983 62984fi 62985 62986 fi 62987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 62988$as_echo "$glibcxx_cv_func_logf_use" >&6; } 62989 62990 if test x$glibcxx_cv_func_logf_use = x"yes"; then 62991 for ac_func in logf 62992do : 62993 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 62994if test "x$ac_cv_func_logf" = xyes; then : 62995 cat >>confdefs.h <<_ACEOF 62996#define HAVE_LOGF 1 62997_ACEOF 62998 62999fi 63000done 63001 63002 else 63003 63004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 63005$as_echo_n "checking for _logf declaration... " >&6; } 63006 if test x${glibcxx_cv_func__logf_use+set} != xset; then 63007 if ${glibcxx_cv_func__logf_use+:} false; then : 63008 $as_echo_n "(cached) " >&6 63009else 63010 63011 63012 ac_ext=cpp 63013ac_cpp='$CXXCPP $CPPFLAGS' 63014ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63015ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63016ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63017 63018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63019/* end confdefs.h. */ 63020#include <math.h> 63021 #ifdef HAVE_IEEEFP_H 63022 #include <ieeefp.h> 63023 #endif 63024 63025int 63026main () 63027{ 63028 _logf(0); 63029 ; 63030 return 0; 63031} 63032_ACEOF 63033if ac_fn_cxx_try_compile "$LINENO"; then : 63034 glibcxx_cv_func__logf_use=yes 63035else 63036 glibcxx_cv_func__logf_use=no 63037fi 63038rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63039 ac_ext=c 63040ac_cpp='$CPP $CPPFLAGS' 63041ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63042ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63043ac_compiler_gnu=$ac_cv_c_compiler_gnu 63044 63045 63046fi 63047 63048 fi 63049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 63050$as_echo "$glibcxx_cv_func__logf_use" >&6; } 63051 63052 if test x$glibcxx_cv_func__logf_use = x"yes"; then 63053 for ac_func in _logf 63054do : 63055 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 63056if test "x$ac_cv_func__logf" = xyes; then : 63057 cat >>confdefs.h <<_ACEOF 63058#define HAVE__LOGF 1 63059_ACEOF 63060 63061fi 63062done 63063 63064 fi 63065 fi 63066 63067 63068 63069 63070 63071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 63072$as_echo_n "checking for log10f declaration... " >&6; } 63073 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 63074 if ${glibcxx_cv_func_log10f_use+:} false; then : 63075 $as_echo_n "(cached) " >&6 63076else 63077 63078 63079 ac_ext=cpp 63080ac_cpp='$CXXCPP $CPPFLAGS' 63081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63084 63085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63086/* end confdefs.h. */ 63087#include <math.h> 63088 #ifdef HAVE_IEEEFP_H 63089 #include <ieeefp.h> 63090 #endif 63091 63092int 63093main () 63094{ 63095 log10f(0); 63096 ; 63097 return 0; 63098} 63099_ACEOF 63100if ac_fn_cxx_try_compile "$LINENO"; then : 63101 glibcxx_cv_func_log10f_use=yes 63102else 63103 glibcxx_cv_func_log10f_use=no 63104fi 63105rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63106 ac_ext=c 63107ac_cpp='$CPP $CPPFLAGS' 63108ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63109ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63110ac_compiler_gnu=$ac_cv_c_compiler_gnu 63111 63112 63113fi 63114 63115 fi 63116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 63117$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 63118 63119 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 63120 for ac_func in log10f 63121do : 63122 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 63123if test "x$ac_cv_func_log10f" = xyes; then : 63124 cat >>confdefs.h <<_ACEOF 63125#define HAVE_LOG10F 1 63126_ACEOF 63127 63128fi 63129done 63130 63131 else 63132 63133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 63134$as_echo_n "checking for _log10f declaration... " >&6; } 63135 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 63136 if ${glibcxx_cv_func__log10f_use+:} false; then : 63137 $as_echo_n "(cached) " >&6 63138else 63139 63140 63141 ac_ext=cpp 63142ac_cpp='$CXXCPP $CPPFLAGS' 63143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63146 63147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63148/* end confdefs.h. */ 63149#include <math.h> 63150 #ifdef HAVE_IEEEFP_H 63151 #include <ieeefp.h> 63152 #endif 63153 63154int 63155main () 63156{ 63157 _log10f(0); 63158 ; 63159 return 0; 63160} 63161_ACEOF 63162if ac_fn_cxx_try_compile "$LINENO"; then : 63163 glibcxx_cv_func__log10f_use=yes 63164else 63165 glibcxx_cv_func__log10f_use=no 63166fi 63167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63168 ac_ext=c 63169ac_cpp='$CPP $CPPFLAGS' 63170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63172ac_compiler_gnu=$ac_cv_c_compiler_gnu 63173 63174 63175fi 63176 63177 fi 63178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 63179$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 63180 63181 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 63182 for ac_func in _log10f 63183do : 63184 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 63185if test "x$ac_cv_func__log10f" = xyes; then : 63186 cat >>confdefs.h <<_ACEOF 63187#define HAVE__LOG10F 1 63188_ACEOF 63189 63190fi 63191done 63192 63193 fi 63194 fi 63195 63196 63197 63198 63199 63200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 63201$as_echo_n "checking for modff declaration... " >&6; } 63202 if test x${glibcxx_cv_func_modff_use+set} != xset; then 63203 if ${glibcxx_cv_func_modff_use+:} false; then : 63204 $as_echo_n "(cached) " >&6 63205else 63206 63207 63208 ac_ext=cpp 63209ac_cpp='$CXXCPP $CPPFLAGS' 63210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63213 63214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63215/* end confdefs.h. */ 63216#include <math.h> 63217int 63218main () 63219{ 63220 modff(0, 0); 63221 ; 63222 return 0; 63223} 63224_ACEOF 63225if ac_fn_cxx_try_compile "$LINENO"; then : 63226 glibcxx_cv_func_modff_use=yes 63227else 63228 glibcxx_cv_func_modff_use=no 63229fi 63230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63231 ac_ext=c 63232ac_cpp='$CPP $CPPFLAGS' 63233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63235ac_compiler_gnu=$ac_cv_c_compiler_gnu 63236 63237 63238fi 63239 63240 fi 63241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 63242$as_echo "$glibcxx_cv_func_modff_use" >&6; } 63243 63244 if test x$glibcxx_cv_func_modff_use = x"yes"; then 63245 for ac_func in modff 63246do : 63247 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 63248if test "x$ac_cv_func_modff" = xyes; then : 63249 cat >>confdefs.h <<_ACEOF 63250#define HAVE_MODFF 1 63251_ACEOF 63252 63253fi 63254done 63255 63256 else 63257 63258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 63259$as_echo_n "checking for _modff declaration... " >&6; } 63260 if test x${glibcxx_cv_func__modff_use+set} != xset; then 63261 if ${glibcxx_cv_func__modff_use+:} false; then : 63262 $as_echo_n "(cached) " >&6 63263else 63264 63265 63266 ac_ext=cpp 63267ac_cpp='$CXXCPP $CPPFLAGS' 63268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63271 63272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63273/* end confdefs.h. */ 63274#include <math.h> 63275int 63276main () 63277{ 63278 _modff(0, 0); 63279 ; 63280 return 0; 63281} 63282_ACEOF 63283if ac_fn_cxx_try_compile "$LINENO"; then : 63284 glibcxx_cv_func__modff_use=yes 63285else 63286 glibcxx_cv_func__modff_use=no 63287fi 63288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63289 ac_ext=c 63290ac_cpp='$CPP $CPPFLAGS' 63291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63293ac_compiler_gnu=$ac_cv_c_compiler_gnu 63294 63295 63296fi 63297 63298 fi 63299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 63300$as_echo "$glibcxx_cv_func__modff_use" >&6; } 63301 63302 if test x$glibcxx_cv_func__modff_use = x"yes"; then 63303 for ac_func in _modff 63304do : 63305 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 63306if test "x$ac_cv_func__modff" = xyes; then : 63307 cat >>confdefs.h <<_ACEOF 63308#define HAVE__MODFF 1 63309_ACEOF 63310 63311fi 63312done 63313 63314 fi 63315 fi 63316 63317 63318 63319 63320 63321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 63322$as_echo_n "checking for modf declaration... " >&6; } 63323 if test x${glibcxx_cv_func_modf_use+set} != xset; then 63324 if ${glibcxx_cv_func_modf_use+:} false; then : 63325 $as_echo_n "(cached) " >&6 63326else 63327 63328 63329 ac_ext=cpp 63330ac_cpp='$CXXCPP $CPPFLAGS' 63331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63334 63335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63336/* end confdefs.h. */ 63337#include <math.h> 63338int 63339main () 63340{ 63341 modf(0, 0); 63342 ; 63343 return 0; 63344} 63345_ACEOF 63346if ac_fn_cxx_try_compile "$LINENO"; then : 63347 glibcxx_cv_func_modf_use=yes 63348else 63349 glibcxx_cv_func_modf_use=no 63350fi 63351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63352 ac_ext=c 63353ac_cpp='$CPP $CPPFLAGS' 63354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63356ac_compiler_gnu=$ac_cv_c_compiler_gnu 63357 63358 63359fi 63360 63361 fi 63362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 63363$as_echo "$glibcxx_cv_func_modf_use" >&6; } 63364 63365 if test x$glibcxx_cv_func_modf_use = x"yes"; then 63366 for ac_func in modf 63367do : 63368 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 63369if test "x$ac_cv_func_modf" = xyes; then : 63370 cat >>confdefs.h <<_ACEOF 63371#define HAVE_MODF 1 63372_ACEOF 63373 63374fi 63375done 63376 63377 else 63378 63379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 63380$as_echo_n "checking for _modf declaration... " >&6; } 63381 if test x${glibcxx_cv_func__modf_use+set} != xset; then 63382 if ${glibcxx_cv_func__modf_use+:} false; then : 63383 $as_echo_n "(cached) " >&6 63384else 63385 63386 63387 ac_ext=cpp 63388ac_cpp='$CXXCPP $CPPFLAGS' 63389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63392 63393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63394/* end confdefs.h. */ 63395#include <math.h> 63396int 63397main () 63398{ 63399 _modf(0, 0); 63400 ; 63401 return 0; 63402} 63403_ACEOF 63404if ac_fn_cxx_try_compile "$LINENO"; then : 63405 glibcxx_cv_func__modf_use=yes 63406else 63407 glibcxx_cv_func__modf_use=no 63408fi 63409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63410 ac_ext=c 63411ac_cpp='$CPP $CPPFLAGS' 63412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63414ac_compiler_gnu=$ac_cv_c_compiler_gnu 63415 63416 63417fi 63418 63419 fi 63420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 63421$as_echo "$glibcxx_cv_func__modf_use" >&6; } 63422 63423 if test x$glibcxx_cv_func__modf_use = x"yes"; then 63424 for ac_func in _modf 63425do : 63426 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 63427if test "x$ac_cv_func__modf" = xyes; then : 63428 cat >>confdefs.h <<_ACEOF 63429#define HAVE__MODF 1 63430_ACEOF 63431 63432fi 63433done 63434 63435 fi 63436 fi 63437 63438 63439 63440 63441 63442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 63443$as_echo_n "checking for powf declaration... " >&6; } 63444 if test x${glibcxx_cv_func_powf_use+set} != xset; then 63445 if ${glibcxx_cv_func_powf_use+:} false; then : 63446 $as_echo_n "(cached) " >&6 63447else 63448 63449 63450 ac_ext=cpp 63451ac_cpp='$CXXCPP $CPPFLAGS' 63452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63455 63456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63457/* end confdefs.h. */ 63458#include <math.h> 63459int 63460main () 63461{ 63462 powf(0, 0); 63463 ; 63464 return 0; 63465} 63466_ACEOF 63467if ac_fn_cxx_try_compile "$LINENO"; then : 63468 glibcxx_cv_func_powf_use=yes 63469else 63470 glibcxx_cv_func_powf_use=no 63471fi 63472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63473 ac_ext=c 63474ac_cpp='$CPP $CPPFLAGS' 63475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63477ac_compiler_gnu=$ac_cv_c_compiler_gnu 63478 63479 63480fi 63481 63482 fi 63483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 63484$as_echo "$glibcxx_cv_func_powf_use" >&6; } 63485 63486 if test x$glibcxx_cv_func_powf_use = x"yes"; then 63487 for ac_func in powf 63488do : 63489 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 63490if test "x$ac_cv_func_powf" = xyes; then : 63491 cat >>confdefs.h <<_ACEOF 63492#define HAVE_POWF 1 63493_ACEOF 63494 63495fi 63496done 63497 63498 else 63499 63500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 63501$as_echo_n "checking for _powf declaration... " >&6; } 63502 if test x${glibcxx_cv_func__powf_use+set} != xset; then 63503 if ${glibcxx_cv_func__powf_use+:} false; then : 63504 $as_echo_n "(cached) " >&6 63505else 63506 63507 63508 ac_ext=cpp 63509ac_cpp='$CXXCPP $CPPFLAGS' 63510ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63511ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63512ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63513 63514 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63515/* end confdefs.h. */ 63516#include <math.h> 63517int 63518main () 63519{ 63520 _powf(0, 0); 63521 ; 63522 return 0; 63523} 63524_ACEOF 63525if ac_fn_cxx_try_compile "$LINENO"; then : 63526 glibcxx_cv_func__powf_use=yes 63527else 63528 glibcxx_cv_func__powf_use=no 63529fi 63530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63531 ac_ext=c 63532ac_cpp='$CPP $CPPFLAGS' 63533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63535ac_compiler_gnu=$ac_cv_c_compiler_gnu 63536 63537 63538fi 63539 63540 fi 63541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 63542$as_echo "$glibcxx_cv_func__powf_use" >&6; } 63543 63544 if test x$glibcxx_cv_func__powf_use = x"yes"; then 63545 for ac_func in _powf 63546do : 63547 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 63548if test "x$ac_cv_func__powf" = xyes; then : 63549 cat >>confdefs.h <<_ACEOF 63550#define HAVE__POWF 1 63551_ACEOF 63552 63553fi 63554done 63555 63556 fi 63557 fi 63558 63559 63560 63561 63562 63563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 63564$as_echo_n "checking for sqrtf declaration... " >&6; } 63565 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 63566 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 63567 $as_echo_n "(cached) " >&6 63568else 63569 63570 63571 ac_ext=cpp 63572ac_cpp='$CXXCPP $CPPFLAGS' 63573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63576 63577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63578/* end confdefs.h. */ 63579#include <math.h> 63580 #ifdef HAVE_IEEEFP_H 63581 #include <ieeefp.h> 63582 #endif 63583 63584int 63585main () 63586{ 63587 sqrtf(0); 63588 ; 63589 return 0; 63590} 63591_ACEOF 63592if ac_fn_cxx_try_compile "$LINENO"; then : 63593 glibcxx_cv_func_sqrtf_use=yes 63594else 63595 glibcxx_cv_func_sqrtf_use=no 63596fi 63597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63598 ac_ext=c 63599ac_cpp='$CPP $CPPFLAGS' 63600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63602ac_compiler_gnu=$ac_cv_c_compiler_gnu 63603 63604 63605fi 63606 63607 fi 63608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 63609$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 63610 63611 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 63612 for ac_func in sqrtf 63613do : 63614 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 63615if test "x$ac_cv_func_sqrtf" = xyes; then : 63616 cat >>confdefs.h <<_ACEOF 63617#define HAVE_SQRTF 1 63618_ACEOF 63619 63620fi 63621done 63622 63623 else 63624 63625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 63626$as_echo_n "checking for _sqrtf declaration... " >&6; } 63627 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 63628 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 63629 $as_echo_n "(cached) " >&6 63630else 63631 63632 63633 ac_ext=cpp 63634ac_cpp='$CXXCPP $CPPFLAGS' 63635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63638 63639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63640/* end confdefs.h. */ 63641#include <math.h> 63642 #ifdef HAVE_IEEEFP_H 63643 #include <ieeefp.h> 63644 #endif 63645 63646int 63647main () 63648{ 63649 _sqrtf(0); 63650 ; 63651 return 0; 63652} 63653_ACEOF 63654if ac_fn_cxx_try_compile "$LINENO"; then : 63655 glibcxx_cv_func__sqrtf_use=yes 63656else 63657 glibcxx_cv_func__sqrtf_use=no 63658fi 63659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63660 ac_ext=c 63661ac_cpp='$CPP $CPPFLAGS' 63662ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63663ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63664ac_compiler_gnu=$ac_cv_c_compiler_gnu 63665 63666 63667fi 63668 63669 fi 63670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 63671$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 63672 63673 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 63674 for ac_func in _sqrtf 63675do : 63676 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 63677if test "x$ac_cv_func__sqrtf" = xyes; then : 63678 cat >>confdefs.h <<_ACEOF 63679#define HAVE__SQRTF 1 63680_ACEOF 63681 63682fi 63683done 63684 63685 fi 63686 fi 63687 63688 63689 63690 63691 63692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 63693$as_echo_n "checking for sincosf declaration... " >&6; } 63694 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 63695 if ${glibcxx_cv_func_sincosf_use+:} false; then : 63696 $as_echo_n "(cached) " >&6 63697else 63698 63699 63700 ac_ext=cpp 63701ac_cpp='$CXXCPP $CPPFLAGS' 63702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63705 63706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63707/* end confdefs.h. */ 63708#include <math.h> 63709int 63710main () 63711{ 63712 sincosf(0, 0, 0); 63713 ; 63714 return 0; 63715} 63716_ACEOF 63717if ac_fn_cxx_try_compile "$LINENO"; then : 63718 glibcxx_cv_func_sincosf_use=yes 63719else 63720 glibcxx_cv_func_sincosf_use=no 63721fi 63722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63723 ac_ext=c 63724ac_cpp='$CPP $CPPFLAGS' 63725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63727ac_compiler_gnu=$ac_cv_c_compiler_gnu 63728 63729 63730fi 63731 63732 fi 63733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 63734$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 63735 63736 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 63737 for ac_func in sincosf 63738do : 63739 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 63740if test "x$ac_cv_func_sincosf" = xyes; then : 63741 cat >>confdefs.h <<_ACEOF 63742#define HAVE_SINCOSF 1 63743_ACEOF 63744 63745fi 63746done 63747 63748 else 63749 63750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 63751$as_echo_n "checking for _sincosf declaration... " >&6; } 63752 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 63753 if ${glibcxx_cv_func__sincosf_use+:} false; then : 63754 $as_echo_n "(cached) " >&6 63755else 63756 63757 63758 ac_ext=cpp 63759ac_cpp='$CXXCPP $CPPFLAGS' 63760ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63761ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63762ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63763 63764 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63765/* end confdefs.h. */ 63766#include <math.h> 63767int 63768main () 63769{ 63770 _sincosf(0, 0, 0); 63771 ; 63772 return 0; 63773} 63774_ACEOF 63775if ac_fn_cxx_try_compile "$LINENO"; then : 63776 glibcxx_cv_func__sincosf_use=yes 63777else 63778 glibcxx_cv_func__sincosf_use=no 63779fi 63780rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63781 ac_ext=c 63782ac_cpp='$CPP $CPPFLAGS' 63783ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63784ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63785ac_compiler_gnu=$ac_cv_c_compiler_gnu 63786 63787 63788fi 63789 63790 fi 63791 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 63792$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 63793 63794 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 63795 for ac_func in _sincosf 63796do : 63797 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 63798if test "x$ac_cv_func__sincosf" = xyes; then : 63799 cat >>confdefs.h <<_ACEOF 63800#define HAVE__SINCOSF 1 63801_ACEOF 63802 63803fi 63804done 63805 63806 fi 63807 fi 63808 63809 63810 63811 63812 63813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 63814$as_echo_n "checking for finitef declaration... " >&6; } 63815 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 63816 if ${glibcxx_cv_func_finitef_use+:} false; then : 63817 $as_echo_n "(cached) " >&6 63818else 63819 63820 63821 ac_ext=cpp 63822ac_cpp='$CXXCPP $CPPFLAGS' 63823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63826 63827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63828/* end confdefs.h. */ 63829#include <math.h> 63830 #ifdef HAVE_IEEEFP_H 63831 #include <ieeefp.h> 63832 #endif 63833 63834int 63835main () 63836{ 63837 finitef(0); 63838 ; 63839 return 0; 63840} 63841_ACEOF 63842if ac_fn_cxx_try_compile "$LINENO"; then : 63843 glibcxx_cv_func_finitef_use=yes 63844else 63845 glibcxx_cv_func_finitef_use=no 63846fi 63847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63848 ac_ext=c 63849ac_cpp='$CPP $CPPFLAGS' 63850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63852ac_compiler_gnu=$ac_cv_c_compiler_gnu 63853 63854 63855fi 63856 63857 fi 63858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 63859$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 63860 63861 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 63862 for ac_func in finitef 63863do : 63864 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 63865if test "x$ac_cv_func_finitef" = xyes; then : 63866 cat >>confdefs.h <<_ACEOF 63867#define HAVE_FINITEF 1 63868_ACEOF 63869 63870fi 63871done 63872 63873 else 63874 63875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 63876$as_echo_n "checking for _finitef declaration... " >&6; } 63877 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 63878 if ${glibcxx_cv_func__finitef_use+:} false; then : 63879 $as_echo_n "(cached) " >&6 63880else 63881 63882 63883 ac_ext=cpp 63884ac_cpp='$CXXCPP $CPPFLAGS' 63885ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63886ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63887ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63888 63889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63890/* end confdefs.h. */ 63891#include <math.h> 63892 #ifdef HAVE_IEEEFP_H 63893 #include <ieeefp.h> 63894 #endif 63895 63896int 63897main () 63898{ 63899 _finitef(0); 63900 ; 63901 return 0; 63902} 63903_ACEOF 63904if ac_fn_cxx_try_compile "$LINENO"; then : 63905 glibcxx_cv_func__finitef_use=yes 63906else 63907 glibcxx_cv_func__finitef_use=no 63908fi 63909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63910 ac_ext=c 63911ac_cpp='$CPP $CPPFLAGS' 63912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63914ac_compiler_gnu=$ac_cv_c_compiler_gnu 63915 63916 63917fi 63918 63919 fi 63920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 63921$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 63922 63923 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 63924 for ac_func in _finitef 63925do : 63926 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 63927if test "x$ac_cv_func__finitef" = xyes; then : 63928 cat >>confdefs.h <<_ACEOF 63929#define HAVE__FINITEF 1 63930_ACEOF 63931 63932fi 63933done 63934 63935 fi 63936 fi 63937 63938 63939 63940 63941 63942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 63943$as_echo_n "checking for long double trig functions... " >&6; } 63944 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 63945 $as_echo_n "(cached) " >&6 63946else 63947 63948 63949 ac_ext=cpp 63950ac_cpp='$CXXCPP $CPPFLAGS' 63951ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63952ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63953ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63954 63955 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63956/* end confdefs.h. */ 63957#include <math.h> 63958int 63959main () 63960{ 63961acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 63962 ; 63963 return 0; 63964} 63965_ACEOF 63966if ac_fn_cxx_try_compile "$LINENO"; then : 63967 glibcxx_cv_func_long_double_trig_use=yes 63968else 63969 glibcxx_cv_func_long_double_trig_use=no 63970fi 63971rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63972 ac_ext=c 63973ac_cpp='$CPP $CPPFLAGS' 63974ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63975ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63976ac_compiler_gnu=$ac_cv_c_compiler_gnu 63977 63978fi 63979 63980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 63981$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 63982 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 63983 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 63984do : 63985 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63986ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63987if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 63988 cat >>confdefs.h <<_ACEOF 63989#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63990_ACEOF 63991 63992fi 63993done 63994 63995 else 63996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 63997$as_echo_n "checking for _long double trig functions... " >&6; } 63998 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 63999 $as_echo_n "(cached) " >&6 64000else 64001 64002 64003 ac_ext=cpp 64004ac_cpp='$CXXCPP $CPPFLAGS' 64005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64008 64009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64010/* end confdefs.h. */ 64011#include <math.h> 64012int 64013main () 64014{ 64015_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 64016 ; 64017 return 0; 64018} 64019_ACEOF 64020if ac_fn_cxx_try_compile "$LINENO"; then : 64021 glibcxx_cv_func__long_double_trig_use=yes 64022else 64023 glibcxx_cv_func__long_double_trig_use=no 64024fi 64025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64026 ac_ext=c 64027ac_cpp='$CPP $CPPFLAGS' 64028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64030ac_compiler_gnu=$ac_cv_c_compiler_gnu 64031 64032fi 64033 64034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 64035$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 64036 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 64037 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 64038do : 64039 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64040ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64041if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64042 cat >>confdefs.h <<_ACEOF 64043#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64044_ACEOF 64045 64046fi 64047done 64048 64049 fi 64050 fi 64051 64052 64053 64054 64055 64056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 64057$as_echo_n "checking for long double round functions... " >&6; } 64058 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 64059 $as_echo_n "(cached) " >&6 64060else 64061 64062 64063 ac_ext=cpp 64064ac_cpp='$CXXCPP $CPPFLAGS' 64065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64068 64069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64070/* end confdefs.h. */ 64071#include <math.h> 64072int 64073main () 64074{ 64075ceill (0); floorl (0); 64076 ; 64077 return 0; 64078} 64079_ACEOF 64080if ac_fn_cxx_try_compile "$LINENO"; then : 64081 glibcxx_cv_func_long_double_round_use=yes 64082else 64083 glibcxx_cv_func_long_double_round_use=no 64084fi 64085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64086 ac_ext=c 64087ac_cpp='$CPP $CPPFLAGS' 64088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64090ac_compiler_gnu=$ac_cv_c_compiler_gnu 64091 64092fi 64093 64094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 64095$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 64096 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 64097 for ac_func in ceill floorl 64098do : 64099 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64100ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64101if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64102 cat >>confdefs.h <<_ACEOF 64103#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64104_ACEOF 64105 64106fi 64107done 64108 64109 else 64110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 64111$as_echo_n "checking for _long double round functions... " >&6; } 64112 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 64113 $as_echo_n "(cached) " >&6 64114else 64115 64116 64117 ac_ext=cpp 64118ac_cpp='$CXXCPP $CPPFLAGS' 64119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64122 64123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64124/* end confdefs.h. */ 64125#include <math.h> 64126int 64127main () 64128{ 64129_ceill (0); _floorl (0); 64130 ; 64131 return 0; 64132} 64133_ACEOF 64134if ac_fn_cxx_try_compile "$LINENO"; then : 64135 glibcxx_cv_func__long_double_round_use=yes 64136else 64137 glibcxx_cv_func__long_double_round_use=no 64138fi 64139rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64140 ac_ext=c 64141ac_cpp='$CPP $CPPFLAGS' 64142ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64143ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64144ac_compiler_gnu=$ac_cv_c_compiler_gnu 64145 64146fi 64147 64148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 64149$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 64150 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 64151 for ac_func in _ceill _floorl 64152do : 64153 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64154ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64155if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64156 cat >>confdefs.h <<_ACEOF 64157#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64158_ACEOF 64159 64160fi 64161done 64162 64163 fi 64164 fi 64165 64166 64167 64168 64169 64170 64171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 64172$as_echo_n "checking for isnanl declaration... " >&6; } 64173 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 64174 if ${glibcxx_cv_func_isnanl_use+:} false; then : 64175 $as_echo_n "(cached) " >&6 64176else 64177 64178 64179 ac_ext=cpp 64180ac_cpp='$CXXCPP $CPPFLAGS' 64181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64184 64185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64186/* end confdefs.h. */ 64187#include <math.h> 64188 #ifdef HAVE_IEEEFP_H 64189 #include <ieeefp.h> 64190 #endif 64191 64192int 64193main () 64194{ 64195 isnanl(0); 64196 ; 64197 return 0; 64198} 64199_ACEOF 64200if ac_fn_cxx_try_compile "$LINENO"; then : 64201 glibcxx_cv_func_isnanl_use=yes 64202else 64203 glibcxx_cv_func_isnanl_use=no 64204fi 64205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64206 ac_ext=c 64207ac_cpp='$CPP $CPPFLAGS' 64208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64210ac_compiler_gnu=$ac_cv_c_compiler_gnu 64211 64212 64213fi 64214 64215 fi 64216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 64217$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 64218 64219 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 64220 for ac_func in isnanl 64221do : 64222 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 64223if test "x$ac_cv_func_isnanl" = xyes; then : 64224 cat >>confdefs.h <<_ACEOF 64225#define HAVE_ISNANL 1 64226_ACEOF 64227 64228fi 64229done 64230 64231 else 64232 64233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 64234$as_echo_n "checking for _isnanl declaration... " >&6; } 64235 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 64236 if ${glibcxx_cv_func__isnanl_use+:} false; then : 64237 $as_echo_n "(cached) " >&6 64238else 64239 64240 64241 ac_ext=cpp 64242ac_cpp='$CXXCPP $CPPFLAGS' 64243ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64244ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64245ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64246 64247 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64248/* end confdefs.h. */ 64249#include <math.h> 64250 #ifdef HAVE_IEEEFP_H 64251 #include <ieeefp.h> 64252 #endif 64253 64254int 64255main () 64256{ 64257 _isnanl(0); 64258 ; 64259 return 0; 64260} 64261_ACEOF 64262if ac_fn_cxx_try_compile "$LINENO"; then : 64263 glibcxx_cv_func__isnanl_use=yes 64264else 64265 glibcxx_cv_func__isnanl_use=no 64266fi 64267rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64268 ac_ext=c 64269ac_cpp='$CPP $CPPFLAGS' 64270ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64271ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64272ac_compiler_gnu=$ac_cv_c_compiler_gnu 64273 64274 64275fi 64276 64277 fi 64278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 64279$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 64280 64281 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 64282 for ac_func in _isnanl 64283do : 64284 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 64285if test "x$ac_cv_func__isnanl" = xyes; then : 64286 cat >>confdefs.h <<_ACEOF 64287#define HAVE__ISNANL 1 64288_ACEOF 64289 64290fi 64291done 64292 64293 fi 64294 fi 64295 64296 64297 64298 64299 64300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 64301$as_echo_n "checking for isinfl declaration... " >&6; } 64302 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 64303 if ${glibcxx_cv_func_isinfl_use+:} false; then : 64304 $as_echo_n "(cached) " >&6 64305else 64306 64307 64308 ac_ext=cpp 64309ac_cpp='$CXXCPP $CPPFLAGS' 64310ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64311ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64312ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64313 64314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64315/* end confdefs.h. */ 64316#include <math.h> 64317 #ifdef HAVE_IEEEFP_H 64318 #include <ieeefp.h> 64319 #endif 64320 64321int 64322main () 64323{ 64324 isinfl(0); 64325 ; 64326 return 0; 64327} 64328_ACEOF 64329if ac_fn_cxx_try_compile "$LINENO"; then : 64330 glibcxx_cv_func_isinfl_use=yes 64331else 64332 glibcxx_cv_func_isinfl_use=no 64333fi 64334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64335 ac_ext=c 64336ac_cpp='$CPP $CPPFLAGS' 64337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64339ac_compiler_gnu=$ac_cv_c_compiler_gnu 64340 64341 64342fi 64343 64344 fi 64345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 64346$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 64347 64348 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 64349 for ac_func in isinfl 64350do : 64351 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 64352if test "x$ac_cv_func_isinfl" = xyes; then : 64353 cat >>confdefs.h <<_ACEOF 64354#define HAVE_ISINFL 1 64355_ACEOF 64356 64357fi 64358done 64359 64360 else 64361 64362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 64363$as_echo_n "checking for _isinfl declaration... " >&6; } 64364 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 64365 if ${glibcxx_cv_func__isinfl_use+:} false; then : 64366 $as_echo_n "(cached) " >&6 64367else 64368 64369 64370 ac_ext=cpp 64371ac_cpp='$CXXCPP $CPPFLAGS' 64372ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64373ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64374ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64375 64376 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64377/* end confdefs.h. */ 64378#include <math.h> 64379 #ifdef HAVE_IEEEFP_H 64380 #include <ieeefp.h> 64381 #endif 64382 64383int 64384main () 64385{ 64386 _isinfl(0); 64387 ; 64388 return 0; 64389} 64390_ACEOF 64391if ac_fn_cxx_try_compile "$LINENO"; then : 64392 glibcxx_cv_func__isinfl_use=yes 64393else 64394 glibcxx_cv_func__isinfl_use=no 64395fi 64396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64397 ac_ext=c 64398ac_cpp='$CPP $CPPFLAGS' 64399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64401ac_compiler_gnu=$ac_cv_c_compiler_gnu 64402 64403 64404fi 64405 64406 fi 64407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 64408$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 64409 64410 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 64411 for ac_func in _isinfl 64412do : 64413 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 64414if test "x$ac_cv_func__isinfl" = xyes; then : 64415 cat >>confdefs.h <<_ACEOF 64416#define HAVE__ISINFL 1 64417_ACEOF 64418 64419fi 64420done 64421 64422 fi 64423 fi 64424 64425 64426 64427 64428 64429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 64430$as_echo_n "checking for atan2l declaration... " >&6; } 64431 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 64432 if ${glibcxx_cv_func_atan2l_use+:} false; then : 64433 $as_echo_n "(cached) " >&6 64434else 64435 64436 64437 ac_ext=cpp 64438ac_cpp='$CXXCPP $CPPFLAGS' 64439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64442 64443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64444/* end confdefs.h. */ 64445#include <math.h> 64446int 64447main () 64448{ 64449 atan2l(0, 0); 64450 ; 64451 return 0; 64452} 64453_ACEOF 64454if ac_fn_cxx_try_compile "$LINENO"; then : 64455 glibcxx_cv_func_atan2l_use=yes 64456else 64457 glibcxx_cv_func_atan2l_use=no 64458fi 64459rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64460 ac_ext=c 64461ac_cpp='$CPP $CPPFLAGS' 64462ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64463ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64464ac_compiler_gnu=$ac_cv_c_compiler_gnu 64465 64466 64467fi 64468 64469 fi 64470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 64471$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 64472 64473 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 64474 for ac_func in atan2l 64475do : 64476 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 64477if test "x$ac_cv_func_atan2l" = xyes; then : 64478 cat >>confdefs.h <<_ACEOF 64479#define HAVE_ATAN2L 1 64480_ACEOF 64481 64482fi 64483done 64484 64485 else 64486 64487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 64488$as_echo_n "checking for _atan2l declaration... " >&6; } 64489 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 64490 if ${glibcxx_cv_func__atan2l_use+:} false; then : 64491 $as_echo_n "(cached) " >&6 64492else 64493 64494 64495 ac_ext=cpp 64496ac_cpp='$CXXCPP $CPPFLAGS' 64497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64500 64501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64502/* end confdefs.h. */ 64503#include <math.h> 64504int 64505main () 64506{ 64507 _atan2l(0, 0); 64508 ; 64509 return 0; 64510} 64511_ACEOF 64512if ac_fn_cxx_try_compile "$LINENO"; then : 64513 glibcxx_cv_func__atan2l_use=yes 64514else 64515 glibcxx_cv_func__atan2l_use=no 64516fi 64517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64518 ac_ext=c 64519ac_cpp='$CPP $CPPFLAGS' 64520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64522ac_compiler_gnu=$ac_cv_c_compiler_gnu 64523 64524 64525fi 64526 64527 fi 64528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 64529$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 64530 64531 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 64532 for ac_func in _atan2l 64533do : 64534 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 64535if test "x$ac_cv_func__atan2l" = xyes; then : 64536 cat >>confdefs.h <<_ACEOF 64537#define HAVE__ATAN2L 1 64538_ACEOF 64539 64540fi 64541done 64542 64543 fi 64544 fi 64545 64546 64547 64548 64549 64550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 64551$as_echo_n "checking for expl declaration... " >&6; } 64552 if test x${glibcxx_cv_func_expl_use+set} != xset; then 64553 if ${glibcxx_cv_func_expl_use+:} false; then : 64554 $as_echo_n "(cached) " >&6 64555else 64556 64557 64558 ac_ext=cpp 64559ac_cpp='$CXXCPP $CPPFLAGS' 64560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64563 64564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64565/* end confdefs.h. */ 64566#include <math.h> 64567 #ifdef HAVE_IEEEFP_H 64568 #include <ieeefp.h> 64569 #endif 64570 64571int 64572main () 64573{ 64574 expl(0); 64575 ; 64576 return 0; 64577} 64578_ACEOF 64579if ac_fn_cxx_try_compile "$LINENO"; then : 64580 glibcxx_cv_func_expl_use=yes 64581else 64582 glibcxx_cv_func_expl_use=no 64583fi 64584rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64585 ac_ext=c 64586ac_cpp='$CPP $CPPFLAGS' 64587ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64588ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64589ac_compiler_gnu=$ac_cv_c_compiler_gnu 64590 64591 64592fi 64593 64594 fi 64595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 64596$as_echo "$glibcxx_cv_func_expl_use" >&6; } 64597 64598 if test x$glibcxx_cv_func_expl_use = x"yes"; then 64599 for ac_func in expl 64600do : 64601 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 64602if test "x$ac_cv_func_expl" = xyes; then : 64603 cat >>confdefs.h <<_ACEOF 64604#define HAVE_EXPL 1 64605_ACEOF 64606 64607fi 64608done 64609 64610 else 64611 64612 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 64613$as_echo_n "checking for _expl declaration... " >&6; } 64614 if test x${glibcxx_cv_func__expl_use+set} != xset; then 64615 if ${glibcxx_cv_func__expl_use+:} false; then : 64616 $as_echo_n "(cached) " >&6 64617else 64618 64619 64620 ac_ext=cpp 64621ac_cpp='$CXXCPP $CPPFLAGS' 64622ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64623ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64624ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64625 64626 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64627/* end confdefs.h. */ 64628#include <math.h> 64629 #ifdef HAVE_IEEEFP_H 64630 #include <ieeefp.h> 64631 #endif 64632 64633int 64634main () 64635{ 64636 _expl(0); 64637 ; 64638 return 0; 64639} 64640_ACEOF 64641if ac_fn_cxx_try_compile "$LINENO"; then : 64642 glibcxx_cv_func__expl_use=yes 64643else 64644 glibcxx_cv_func__expl_use=no 64645fi 64646rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64647 ac_ext=c 64648ac_cpp='$CPP $CPPFLAGS' 64649ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64650ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64651ac_compiler_gnu=$ac_cv_c_compiler_gnu 64652 64653 64654fi 64655 64656 fi 64657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 64658$as_echo "$glibcxx_cv_func__expl_use" >&6; } 64659 64660 if test x$glibcxx_cv_func__expl_use = x"yes"; then 64661 for ac_func in _expl 64662do : 64663 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 64664if test "x$ac_cv_func__expl" = xyes; then : 64665 cat >>confdefs.h <<_ACEOF 64666#define HAVE__EXPL 1 64667_ACEOF 64668 64669fi 64670done 64671 64672 fi 64673 fi 64674 64675 64676 64677 64678 64679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 64680$as_echo_n "checking for fabsl declaration... " >&6; } 64681 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 64682 if ${glibcxx_cv_func_fabsl_use+:} false; then : 64683 $as_echo_n "(cached) " >&6 64684else 64685 64686 64687 ac_ext=cpp 64688ac_cpp='$CXXCPP $CPPFLAGS' 64689ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64690ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64691ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64692 64693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64694/* end confdefs.h. */ 64695#include <math.h> 64696 #ifdef HAVE_IEEEFP_H 64697 #include <ieeefp.h> 64698 #endif 64699 64700int 64701main () 64702{ 64703 fabsl(0); 64704 ; 64705 return 0; 64706} 64707_ACEOF 64708if ac_fn_cxx_try_compile "$LINENO"; then : 64709 glibcxx_cv_func_fabsl_use=yes 64710else 64711 glibcxx_cv_func_fabsl_use=no 64712fi 64713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64714 ac_ext=c 64715ac_cpp='$CPP $CPPFLAGS' 64716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64718ac_compiler_gnu=$ac_cv_c_compiler_gnu 64719 64720 64721fi 64722 64723 fi 64724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 64725$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 64726 64727 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 64728 for ac_func in fabsl 64729do : 64730 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 64731if test "x$ac_cv_func_fabsl" = xyes; then : 64732 cat >>confdefs.h <<_ACEOF 64733#define HAVE_FABSL 1 64734_ACEOF 64735 64736fi 64737done 64738 64739 else 64740 64741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 64742$as_echo_n "checking for _fabsl declaration... " >&6; } 64743 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 64744 if ${glibcxx_cv_func__fabsl_use+:} false; then : 64745 $as_echo_n "(cached) " >&6 64746else 64747 64748 64749 ac_ext=cpp 64750ac_cpp='$CXXCPP $CPPFLAGS' 64751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64754 64755 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64756/* end confdefs.h. */ 64757#include <math.h> 64758 #ifdef HAVE_IEEEFP_H 64759 #include <ieeefp.h> 64760 #endif 64761 64762int 64763main () 64764{ 64765 _fabsl(0); 64766 ; 64767 return 0; 64768} 64769_ACEOF 64770if ac_fn_cxx_try_compile "$LINENO"; then : 64771 glibcxx_cv_func__fabsl_use=yes 64772else 64773 glibcxx_cv_func__fabsl_use=no 64774fi 64775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64776 ac_ext=c 64777ac_cpp='$CPP $CPPFLAGS' 64778ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64779ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64780ac_compiler_gnu=$ac_cv_c_compiler_gnu 64781 64782 64783fi 64784 64785 fi 64786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 64787$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 64788 64789 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 64790 for ac_func in _fabsl 64791do : 64792 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 64793if test "x$ac_cv_func__fabsl" = xyes; then : 64794 cat >>confdefs.h <<_ACEOF 64795#define HAVE__FABSL 1 64796_ACEOF 64797 64798fi 64799done 64800 64801 fi 64802 fi 64803 64804 64805 64806 64807 64808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 64809$as_echo_n "checking for fmodl declaration... " >&6; } 64810 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 64811 if ${glibcxx_cv_func_fmodl_use+:} false; then : 64812 $as_echo_n "(cached) " >&6 64813else 64814 64815 64816 ac_ext=cpp 64817ac_cpp='$CXXCPP $CPPFLAGS' 64818ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64819ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64820ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64821 64822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64823/* end confdefs.h. */ 64824#include <math.h> 64825int 64826main () 64827{ 64828 fmodl(0, 0); 64829 ; 64830 return 0; 64831} 64832_ACEOF 64833if ac_fn_cxx_try_compile "$LINENO"; then : 64834 glibcxx_cv_func_fmodl_use=yes 64835else 64836 glibcxx_cv_func_fmodl_use=no 64837fi 64838rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64839 ac_ext=c 64840ac_cpp='$CPP $CPPFLAGS' 64841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64843ac_compiler_gnu=$ac_cv_c_compiler_gnu 64844 64845 64846fi 64847 64848 fi 64849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 64850$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 64851 64852 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 64853 for ac_func in fmodl 64854do : 64855 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 64856if test "x$ac_cv_func_fmodl" = xyes; then : 64857 cat >>confdefs.h <<_ACEOF 64858#define HAVE_FMODL 1 64859_ACEOF 64860 64861fi 64862done 64863 64864 else 64865 64866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 64867$as_echo_n "checking for _fmodl declaration... " >&6; } 64868 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 64869 if ${glibcxx_cv_func__fmodl_use+:} false; then : 64870 $as_echo_n "(cached) " >&6 64871else 64872 64873 64874 ac_ext=cpp 64875ac_cpp='$CXXCPP $CPPFLAGS' 64876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64879 64880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64881/* end confdefs.h. */ 64882#include <math.h> 64883int 64884main () 64885{ 64886 _fmodl(0, 0); 64887 ; 64888 return 0; 64889} 64890_ACEOF 64891if ac_fn_cxx_try_compile "$LINENO"; then : 64892 glibcxx_cv_func__fmodl_use=yes 64893else 64894 glibcxx_cv_func__fmodl_use=no 64895fi 64896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64897 ac_ext=c 64898ac_cpp='$CPP $CPPFLAGS' 64899ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64900ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64901ac_compiler_gnu=$ac_cv_c_compiler_gnu 64902 64903 64904fi 64905 64906 fi 64907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 64908$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 64909 64910 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 64911 for ac_func in _fmodl 64912do : 64913 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 64914if test "x$ac_cv_func__fmodl" = xyes; then : 64915 cat >>confdefs.h <<_ACEOF 64916#define HAVE__FMODL 1 64917_ACEOF 64918 64919fi 64920done 64921 64922 fi 64923 fi 64924 64925 64926 64927 64928 64929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 64930$as_echo_n "checking for frexpl declaration... " >&6; } 64931 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 64932 if ${glibcxx_cv_func_frexpl_use+:} false; then : 64933 $as_echo_n "(cached) " >&6 64934else 64935 64936 64937 ac_ext=cpp 64938ac_cpp='$CXXCPP $CPPFLAGS' 64939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64942 64943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64944/* end confdefs.h. */ 64945#include <math.h> 64946int 64947main () 64948{ 64949 frexpl(0, 0); 64950 ; 64951 return 0; 64952} 64953_ACEOF 64954if ac_fn_cxx_try_compile "$LINENO"; then : 64955 glibcxx_cv_func_frexpl_use=yes 64956else 64957 glibcxx_cv_func_frexpl_use=no 64958fi 64959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64960 ac_ext=c 64961ac_cpp='$CPP $CPPFLAGS' 64962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64964ac_compiler_gnu=$ac_cv_c_compiler_gnu 64965 64966 64967fi 64968 64969 fi 64970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 64971$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 64972 64973 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 64974 for ac_func in frexpl 64975do : 64976 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 64977if test "x$ac_cv_func_frexpl" = xyes; then : 64978 cat >>confdefs.h <<_ACEOF 64979#define HAVE_FREXPL 1 64980_ACEOF 64981 64982fi 64983done 64984 64985 else 64986 64987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 64988$as_echo_n "checking for _frexpl declaration... " >&6; } 64989 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 64990 if ${glibcxx_cv_func__frexpl_use+:} false; then : 64991 $as_echo_n "(cached) " >&6 64992else 64993 64994 64995 ac_ext=cpp 64996ac_cpp='$CXXCPP $CPPFLAGS' 64997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65000 65001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65002/* end confdefs.h. */ 65003#include <math.h> 65004int 65005main () 65006{ 65007 _frexpl(0, 0); 65008 ; 65009 return 0; 65010} 65011_ACEOF 65012if ac_fn_cxx_try_compile "$LINENO"; then : 65013 glibcxx_cv_func__frexpl_use=yes 65014else 65015 glibcxx_cv_func__frexpl_use=no 65016fi 65017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65018 ac_ext=c 65019ac_cpp='$CPP $CPPFLAGS' 65020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65022ac_compiler_gnu=$ac_cv_c_compiler_gnu 65023 65024 65025fi 65026 65027 fi 65028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 65029$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 65030 65031 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 65032 for ac_func in _frexpl 65033do : 65034 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 65035if test "x$ac_cv_func__frexpl" = xyes; then : 65036 cat >>confdefs.h <<_ACEOF 65037#define HAVE__FREXPL 1 65038_ACEOF 65039 65040fi 65041done 65042 65043 fi 65044 fi 65045 65046 65047 65048 65049 65050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 65051$as_echo_n "checking for hypotl declaration... " >&6; } 65052 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 65053 if ${glibcxx_cv_func_hypotl_use+:} false; then : 65054 $as_echo_n "(cached) " >&6 65055else 65056 65057 65058 ac_ext=cpp 65059ac_cpp='$CXXCPP $CPPFLAGS' 65060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65063 65064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65065/* end confdefs.h. */ 65066#include <math.h> 65067int 65068main () 65069{ 65070 hypotl(0, 0); 65071 ; 65072 return 0; 65073} 65074_ACEOF 65075if ac_fn_cxx_try_compile "$LINENO"; then : 65076 glibcxx_cv_func_hypotl_use=yes 65077else 65078 glibcxx_cv_func_hypotl_use=no 65079fi 65080rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65081 ac_ext=c 65082ac_cpp='$CPP $CPPFLAGS' 65083ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65084ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65085ac_compiler_gnu=$ac_cv_c_compiler_gnu 65086 65087 65088fi 65089 65090 fi 65091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 65092$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 65093 65094 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 65095 for ac_func in hypotl 65096do : 65097 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 65098if test "x$ac_cv_func_hypotl" = xyes; then : 65099 cat >>confdefs.h <<_ACEOF 65100#define HAVE_HYPOTL 1 65101_ACEOF 65102 65103fi 65104done 65105 65106 else 65107 65108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 65109$as_echo_n "checking for _hypotl declaration... " >&6; } 65110 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 65111 if ${glibcxx_cv_func__hypotl_use+:} false; then : 65112 $as_echo_n "(cached) " >&6 65113else 65114 65115 65116 ac_ext=cpp 65117ac_cpp='$CXXCPP $CPPFLAGS' 65118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65121 65122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65123/* end confdefs.h. */ 65124#include <math.h> 65125int 65126main () 65127{ 65128 _hypotl(0, 0); 65129 ; 65130 return 0; 65131} 65132_ACEOF 65133if ac_fn_cxx_try_compile "$LINENO"; then : 65134 glibcxx_cv_func__hypotl_use=yes 65135else 65136 glibcxx_cv_func__hypotl_use=no 65137fi 65138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65139 ac_ext=c 65140ac_cpp='$CPP $CPPFLAGS' 65141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65143ac_compiler_gnu=$ac_cv_c_compiler_gnu 65144 65145 65146fi 65147 65148 fi 65149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 65150$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 65151 65152 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 65153 for ac_func in _hypotl 65154do : 65155 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 65156if test "x$ac_cv_func__hypotl" = xyes; then : 65157 cat >>confdefs.h <<_ACEOF 65158#define HAVE__HYPOTL 1 65159_ACEOF 65160 65161fi 65162done 65163 65164 fi 65165 fi 65166 65167 65168 65169 65170 65171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 65172$as_echo_n "checking for ldexpl declaration... " >&6; } 65173 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 65174 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 65175 $as_echo_n "(cached) " >&6 65176else 65177 65178 65179 ac_ext=cpp 65180ac_cpp='$CXXCPP $CPPFLAGS' 65181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65184 65185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65186/* end confdefs.h. */ 65187#include <math.h> 65188int 65189main () 65190{ 65191 ldexpl(0, 0); 65192 ; 65193 return 0; 65194} 65195_ACEOF 65196if ac_fn_cxx_try_compile "$LINENO"; then : 65197 glibcxx_cv_func_ldexpl_use=yes 65198else 65199 glibcxx_cv_func_ldexpl_use=no 65200fi 65201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65202 ac_ext=c 65203ac_cpp='$CPP $CPPFLAGS' 65204ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65205ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65206ac_compiler_gnu=$ac_cv_c_compiler_gnu 65207 65208 65209fi 65210 65211 fi 65212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 65213$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 65214 65215 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 65216 for ac_func in ldexpl 65217do : 65218 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 65219if test "x$ac_cv_func_ldexpl" = xyes; then : 65220 cat >>confdefs.h <<_ACEOF 65221#define HAVE_LDEXPL 1 65222_ACEOF 65223 65224fi 65225done 65226 65227 else 65228 65229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 65230$as_echo_n "checking for _ldexpl declaration... " >&6; } 65231 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 65232 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 65233 $as_echo_n "(cached) " >&6 65234else 65235 65236 65237 ac_ext=cpp 65238ac_cpp='$CXXCPP $CPPFLAGS' 65239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65242 65243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65244/* end confdefs.h. */ 65245#include <math.h> 65246int 65247main () 65248{ 65249 _ldexpl(0, 0); 65250 ; 65251 return 0; 65252} 65253_ACEOF 65254if ac_fn_cxx_try_compile "$LINENO"; then : 65255 glibcxx_cv_func__ldexpl_use=yes 65256else 65257 glibcxx_cv_func__ldexpl_use=no 65258fi 65259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65260 ac_ext=c 65261ac_cpp='$CPP $CPPFLAGS' 65262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65264ac_compiler_gnu=$ac_cv_c_compiler_gnu 65265 65266 65267fi 65268 65269 fi 65270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 65271$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 65272 65273 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 65274 for ac_func in _ldexpl 65275do : 65276 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 65277if test "x$ac_cv_func__ldexpl" = xyes; then : 65278 cat >>confdefs.h <<_ACEOF 65279#define HAVE__LDEXPL 1 65280_ACEOF 65281 65282fi 65283done 65284 65285 fi 65286 fi 65287 65288 65289 65290 65291 65292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 65293$as_echo_n "checking for logl declaration... " >&6; } 65294 if test x${glibcxx_cv_func_logl_use+set} != xset; then 65295 if ${glibcxx_cv_func_logl_use+:} false; then : 65296 $as_echo_n "(cached) " >&6 65297else 65298 65299 65300 ac_ext=cpp 65301ac_cpp='$CXXCPP $CPPFLAGS' 65302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65305 65306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65307/* end confdefs.h. */ 65308#include <math.h> 65309 #ifdef HAVE_IEEEFP_H 65310 #include <ieeefp.h> 65311 #endif 65312 65313int 65314main () 65315{ 65316 logl(0); 65317 ; 65318 return 0; 65319} 65320_ACEOF 65321if ac_fn_cxx_try_compile "$LINENO"; then : 65322 glibcxx_cv_func_logl_use=yes 65323else 65324 glibcxx_cv_func_logl_use=no 65325fi 65326rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65327 ac_ext=c 65328ac_cpp='$CPP $CPPFLAGS' 65329ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65330ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65331ac_compiler_gnu=$ac_cv_c_compiler_gnu 65332 65333 65334fi 65335 65336 fi 65337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 65338$as_echo "$glibcxx_cv_func_logl_use" >&6; } 65339 65340 if test x$glibcxx_cv_func_logl_use = x"yes"; then 65341 for ac_func in logl 65342do : 65343 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 65344if test "x$ac_cv_func_logl" = xyes; then : 65345 cat >>confdefs.h <<_ACEOF 65346#define HAVE_LOGL 1 65347_ACEOF 65348 65349fi 65350done 65351 65352 else 65353 65354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 65355$as_echo_n "checking for _logl declaration... " >&6; } 65356 if test x${glibcxx_cv_func__logl_use+set} != xset; then 65357 if ${glibcxx_cv_func__logl_use+:} false; then : 65358 $as_echo_n "(cached) " >&6 65359else 65360 65361 65362 ac_ext=cpp 65363ac_cpp='$CXXCPP $CPPFLAGS' 65364ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65365ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65366ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65367 65368 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65369/* end confdefs.h. */ 65370#include <math.h> 65371 #ifdef HAVE_IEEEFP_H 65372 #include <ieeefp.h> 65373 #endif 65374 65375int 65376main () 65377{ 65378 _logl(0); 65379 ; 65380 return 0; 65381} 65382_ACEOF 65383if ac_fn_cxx_try_compile "$LINENO"; then : 65384 glibcxx_cv_func__logl_use=yes 65385else 65386 glibcxx_cv_func__logl_use=no 65387fi 65388rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65389 ac_ext=c 65390ac_cpp='$CPP $CPPFLAGS' 65391ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65392ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65393ac_compiler_gnu=$ac_cv_c_compiler_gnu 65394 65395 65396fi 65397 65398 fi 65399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 65400$as_echo "$glibcxx_cv_func__logl_use" >&6; } 65401 65402 if test x$glibcxx_cv_func__logl_use = x"yes"; then 65403 for ac_func in _logl 65404do : 65405 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 65406if test "x$ac_cv_func__logl" = xyes; then : 65407 cat >>confdefs.h <<_ACEOF 65408#define HAVE__LOGL 1 65409_ACEOF 65410 65411fi 65412done 65413 65414 fi 65415 fi 65416 65417 65418 65419 65420 65421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 65422$as_echo_n "checking for log10l declaration... " >&6; } 65423 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 65424 if ${glibcxx_cv_func_log10l_use+:} false; then : 65425 $as_echo_n "(cached) " >&6 65426else 65427 65428 65429 ac_ext=cpp 65430ac_cpp='$CXXCPP $CPPFLAGS' 65431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65434 65435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65436/* end confdefs.h. */ 65437#include <math.h> 65438 #ifdef HAVE_IEEEFP_H 65439 #include <ieeefp.h> 65440 #endif 65441 65442int 65443main () 65444{ 65445 log10l(0); 65446 ; 65447 return 0; 65448} 65449_ACEOF 65450if ac_fn_cxx_try_compile "$LINENO"; then : 65451 glibcxx_cv_func_log10l_use=yes 65452else 65453 glibcxx_cv_func_log10l_use=no 65454fi 65455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65456 ac_ext=c 65457ac_cpp='$CPP $CPPFLAGS' 65458ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65459ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65460ac_compiler_gnu=$ac_cv_c_compiler_gnu 65461 65462 65463fi 65464 65465 fi 65466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 65467$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 65468 65469 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 65470 for ac_func in log10l 65471do : 65472 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 65473if test "x$ac_cv_func_log10l" = xyes; then : 65474 cat >>confdefs.h <<_ACEOF 65475#define HAVE_LOG10L 1 65476_ACEOF 65477 65478fi 65479done 65480 65481 else 65482 65483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 65484$as_echo_n "checking for _log10l declaration... " >&6; } 65485 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 65486 if ${glibcxx_cv_func__log10l_use+:} false; then : 65487 $as_echo_n "(cached) " >&6 65488else 65489 65490 65491 ac_ext=cpp 65492ac_cpp='$CXXCPP $CPPFLAGS' 65493ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65494ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65495ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65496 65497 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65498/* end confdefs.h. */ 65499#include <math.h> 65500 #ifdef HAVE_IEEEFP_H 65501 #include <ieeefp.h> 65502 #endif 65503 65504int 65505main () 65506{ 65507 _log10l(0); 65508 ; 65509 return 0; 65510} 65511_ACEOF 65512if ac_fn_cxx_try_compile "$LINENO"; then : 65513 glibcxx_cv_func__log10l_use=yes 65514else 65515 glibcxx_cv_func__log10l_use=no 65516fi 65517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65518 ac_ext=c 65519ac_cpp='$CPP $CPPFLAGS' 65520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65522ac_compiler_gnu=$ac_cv_c_compiler_gnu 65523 65524 65525fi 65526 65527 fi 65528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 65529$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 65530 65531 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 65532 for ac_func in _log10l 65533do : 65534 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 65535if test "x$ac_cv_func__log10l" = xyes; then : 65536 cat >>confdefs.h <<_ACEOF 65537#define HAVE__LOG10L 1 65538_ACEOF 65539 65540fi 65541done 65542 65543 fi 65544 fi 65545 65546 65547 65548 65549 65550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 65551$as_echo_n "checking for modfl declaration... " >&6; } 65552 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 65553 if ${glibcxx_cv_func_modfl_use+:} false; then : 65554 $as_echo_n "(cached) " >&6 65555else 65556 65557 65558 ac_ext=cpp 65559ac_cpp='$CXXCPP $CPPFLAGS' 65560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65563 65564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65565/* end confdefs.h. */ 65566#include <math.h> 65567int 65568main () 65569{ 65570 modfl(0, 0); 65571 ; 65572 return 0; 65573} 65574_ACEOF 65575if ac_fn_cxx_try_compile "$LINENO"; then : 65576 glibcxx_cv_func_modfl_use=yes 65577else 65578 glibcxx_cv_func_modfl_use=no 65579fi 65580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65581 ac_ext=c 65582ac_cpp='$CPP $CPPFLAGS' 65583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65585ac_compiler_gnu=$ac_cv_c_compiler_gnu 65586 65587 65588fi 65589 65590 fi 65591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 65592$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 65593 65594 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 65595 for ac_func in modfl 65596do : 65597 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 65598if test "x$ac_cv_func_modfl" = xyes; then : 65599 cat >>confdefs.h <<_ACEOF 65600#define HAVE_MODFL 1 65601_ACEOF 65602 65603fi 65604done 65605 65606 else 65607 65608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 65609$as_echo_n "checking for _modfl declaration... " >&6; } 65610 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 65611 if ${glibcxx_cv_func__modfl_use+:} false; then : 65612 $as_echo_n "(cached) " >&6 65613else 65614 65615 65616 ac_ext=cpp 65617ac_cpp='$CXXCPP $CPPFLAGS' 65618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65621 65622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65623/* end confdefs.h. */ 65624#include <math.h> 65625int 65626main () 65627{ 65628 _modfl(0, 0); 65629 ; 65630 return 0; 65631} 65632_ACEOF 65633if ac_fn_cxx_try_compile "$LINENO"; then : 65634 glibcxx_cv_func__modfl_use=yes 65635else 65636 glibcxx_cv_func__modfl_use=no 65637fi 65638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65639 ac_ext=c 65640ac_cpp='$CPP $CPPFLAGS' 65641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65643ac_compiler_gnu=$ac_cv_c_compiler_gnu 65644 65645 65646fi 65647 65648 fi 65649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 65650$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 65651 65652 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 65653 for ac_func in _modfl 65654do : 65655 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 65656if test "x$ac_cv_func__modfl" = xyes; then : 65657 cat >>confdefs.h <<_ACEOF 65658#define HAVE__MODFL 1 65659_ACEOF 65660 65661fi 65662done 65663 65664 fi 65665 fi 65666 65667 65668 65669 65670 65671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 65672$as_echo_n "checking for powl declaration... " >&6; } 65673 if test x${glibcxx_cv_func_powl_use+set} != xset; then 65674 if ${glibcxx_cv_func_powl_use+:} false; then : 65675 $as_echo_n "(cached) " >&6 65676else 65677 65678 65679 ac_ext=cpp 65680ac_cpp='$CXXCPP $CPPFLAGS' 65681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65684 65685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65686/* end confdefs.h. */ 65687#include <math.h> 65688int 65689main () 65690{ 65691 powl(0, 0); 65692 ; 65693 return 0; 65694} 65695_ACEOF 65696if ac_fn_cxx_try_compile "$LINENO"; then : 65697 glibcxx_cv_func_powl_use=yes 65698else 65699 glibcxx_cv_func_powl_use=no 65700fi 65701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65702 ac_ext=c 65703ac_cpp='$CPP $CPPFLAGS' 65704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65706ac_compiler_gnu=$ac_cv_c_compiler_gnu 65707 65708 65709fi 65710 65711 fi 65712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 65713$as_echo "$glibcxx_cv_func_powl_use" >&6; } 65714 65715 if test x$glibcxx_cv_func_powl_use = x"yes"; then 65716 for ac_func in powl 65717do : 65718 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 65719if test "x$ac_cv_func_powl" = xyes; then : 65720 cat >>confdefs.h <<_ACEOF 65721#define HAVE_POWL 1 65722_ACEOF 65723 65724fi 65725done 65726 65727 else 65728 65729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 65730$as_echo_n "checking for _powl declaration... " >&6; } 65731 if test x${glibcxx_cv_func__powl_use+set} != xset; then 65732 if ${glibcxx_cv_func__powl_use+:} false; then : 65733 $as_echo_n "(cached) " >&6 65734else 65735 65736 65737 ac_ext=cpp 65738ac_cpp='$CXXCPP $CPPFLAGS' 65739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65742 65743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65744/* end confdefs.h. */ 65745#include <math.h> 65746int 65747main () 65748{ 65749 _powl(0, 0); 65750 ; 65751 return 0; 65752} 65753_ACEOF 65754if ac_fn_cxx_try_compile "$LINENO"; then : 65755 glibcxx_cv_func__powl_use=yes 65756else 65757 glibcxx_cv_func__powl_use=no 65758fi 65759rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65760 ac_ext=c 65761ac_cpp='$CPP $CPPFLAGS' 65762ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65763ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65764ac_compiler_gnu=$ac_cv_c_compiler_gnu 65765 65766 65767fi 65768 65769 fi 65770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 65771$as_echo "$glibcxx_cv_func__powl_use" >&6; } 65772 65773 if test x$glibcxx_cv_func__powl_use = x"yes"; then 65774 for ac_func in _powl 65775do : 65776 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 65777if test "x$ac_cv_func__powl" = xyes; then : 65778 cat >>confdefs.h <<_ACEOF 65779#define HAVE__POWL 1 65780_ACEOF 65781 65782fi 65783done 65784 65785 fi 65786 fi 65787 65788 65789 65790 65791 65792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 65793$as_echo_n "checking for sqrtl declaration... " >&6; } 65794 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 65795 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 65796 $as_echo_n "(cached) " >&6 65797else 65798 65799 65800 ac_ext=cpp 65801ac_cpp='$CXXCPP $CPPFLAGS' 65802ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65803ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65804ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65805 65806 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65807/* end confdefs.h. */ 65808#include <math.h> 65809 #ifdef HAVE_IEEEFP_H 65810 #include <ieeefp.h> 65811 #endif 65812 65813int 65814main () 65815{ 65816 sqrtl(0); 65817 ; 65818 return 0; 65819} 65820_ACEOF 65821if ac_fn_cxx_try_compile "$LINENO"; then : 65822 glibcxx_cv_func_sqrtl_use=yes 65823else 65824 glibcxx_cv_func_sqrtl_use=no 65825fi 65826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65827 ac_ext=c 65828ac_cpp='$CPP $CPPFLAGS' 65829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65831ac_compiler_gnu=$ac_cv_c_compiler_gnu 65832 65833 65834fi 65835 65836 fi 65837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 65838$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 65839 65840 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 65841 for ac_func in sqrtl 65842do : 65843 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 65844if test "x$ac_cv_func_sqrtl" = xyes; then : 65845 cat >>confdefs.h <<_ACEOF 65846#define HAVE_SQRTL 1 65847_ACEOF 65848 65849fi 65850done 65851 65852 else 65853 65854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 65855$as_echo_n "checking for _sqrtl declaration... " >&6; } 65856 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 65857 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 65858 $as_echo_n "(cached) " >&6 65859else 65860 65861 65862 ac_ext=cpp 65863ac_cpp='$CXXCPP $CPPFLAGS' 65864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65867 65868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65869/* end confdefs.h. */ 65870#include <math.h> 65871 #ifdef HAVE_IEEEFP_H 65872 #include <ieeefp.h> 65873 #endif 65874 65875int 65876main () 65877{ 65878 _sqrtl(0); 65879 ; 65880 return 0; 65881} 65882_ACEOF 65883if ac_fn_cxx_try_compile "$LINENO"; then : 65884 glibcxx_cv_func__sqrtl_use=yes 65885else 65886 glibcxx_cv_func__sqrtl_use=no 65887fi 65888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65889 ac_ext=c 65890ac_cpp='$CPP $CPPFLAGS' 65891ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65892ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65893ac_compiler_gnu=$ac_cv_c_compiler_gnu 65894 65895 65896fi 65897 65898 fi 65899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 65900$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 65901 65902 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 65903 for ac_func in _sqrtl 65904do : 65905 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 65906if test "x$ac_cv_func__sqrtl" = xyes; then : 65907 cat >>confdefs.h <<_ACEOF 65908#define HAVE__SQRTL 1 65909_ACEOF 65910 65911fi 65912done 65913 65914 fi 65915 fi 65916 65917 65918 65919 65920 65921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 65922$as_echo_n "checking for sincosl declaration... " >&6; } 65923 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 65924 if ${glibcxx_cv_func_sincosl_use+:} false; then : 65925 $as_echo_n "(cached) " >&6 65926else 65927 65928 65929 ac_ext=cpp 65930ac_cpp='$CXXCPP $CPPFLAGS' 65931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65934 65935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65936/* end confdefs.h. */ 65937#include <math.h> 65938int 65939main () 65940{ 65941 sincosl(0, 0, 0); 65942 ; 65943 return 0; 65944} 65945_ACEOF 65946if ac_fn_cxx_try_compile "$LINENO"; then : 65947 glibcxx_cv_func_sincosl_use=yes 65948else 65949 glibcxx_cv_func_sincosl_use=no 65950fi 65951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65952 ac_ext=c 65953ac_cpp='$CPP $CPPFLAGS' 65954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65956ac_compiler_gnu=$ac_cv_c_compiler_gnu 65957 65958 65959fi 65960 65961 fi 65962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 65963$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 65964 65965 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 65966 for ac_func in sincosl 65967do : 65968 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 65969if test "x$ac_cv_func_sincosl" = xyes; then : 65970 cat >>confdefs.h <<_ACEOF 65971#define HAVE_SINCOSL 1 65972_ACEOF 65973 65974fi 65975done 65976 65977 else 65978 65979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 65980$as_echo_n "checking for _sincosl declaration... " >&6; } 65981 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 65982 if ${glibcxx_cv_func__sincosl_use+:} false; then : 65983 $as_echo_n "(cached) " >&6 65984else 65985 65986 65987 ac_ext=cpp 65988ac_cpp='$CXXCPP $CPPFLAGS' 65989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65992 65993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65994/* end confdefs.h. */ 65995#include <math.h> 65996int 65997main () 65998{ 65999 _sincosl(0, 0, 0); 66000 ; 66001 return 0; 66002} 66003_ACEOF 66004if ac_fn_cxx_try_compile "$LINENO"; then : 66005 glibcxx_cv_func__sincosl_use=yes 66006else 66007 glibcxx_cv_func__sincosl_use=no 66008fi 66009rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66010 ac_ext=c 66011ac_cpp='$CPP $CPPFLAGS' 66012ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66013ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66014ac_compiler_gnu=$ac_cv_c_compiler_gnu 66015 66016 66017fi 66018 66019 fi 66020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 66021$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 66022 66023 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 66024 for ac_func in _sincosl 66025do : 66026 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 66027if test "x$ac_cv_func__sincosl" = xyes; then : 66028 cat >>confdefs.h <<_ACEOF 66029#define HAVE__SINCOSL 1 66030_ACEOF 66031 66032fi 66033done 66034 66035 fi 66036 fi 66037 66038 66039 66040 66041 66042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 66043$as_echo_n "checking for finitel declaration... " >&6; } 66044 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 66045 if ${glibcxx_cv_func_finitel_use+:} false; then : 66046 $as_echo_n "(cached) " >&6 66047else 66048 66049 66050 ac_ext=cpp 66051ac_cpp='$CXXCPP $CPPFLAGS' 66052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66055 66056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66057/* end confdefs.h. */ 66058#include <math.h> 66059 #ifdef HAVE_IEEEFP_H 66060 #include <ieeefp.h> 66061 #endif 66062 66063int 66064main () 66065{ 66066 finitel(0); 66067 ; 66068 return 0; 66069} 66070_ACEOF 66071if ac_fn_cxx_try_compile "$LINENO"; then : 66072 glibcxx_cv_func_finitel_use=yes 66073else 66074 glibcxx_cv_func_finitel_use=no 66075fi 66076rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66077 ac_ext=c 66078ac_cpp='$CPP $CPPFLAGS' 66079ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66080ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66081ac_compiler_gnu=$ac_cv_c_compiler_gnu 66082 66083 66084fi 66085 66086 fi 66087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 66088$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 66089 66090 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 66091 for ac_func in finitel 66092do : 66093 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 66094if test "x$ac_cv_func_finitel" = xyes; then : 66095 cat >>confdefs.h <<_ACEOF 66096#define HAVE_FINITEL 1 66097_ACEOF 66098 66099fi 66100done 66101 66102 else 66103 66104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 66105$as_echo_n "checking for _finitel declaration... " >&6; } 66106 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 66107 if ${glibcxx_cv_func__finitel_use+:} false; then : 66108 $as_echo_n "(cached) " >&6 66109else 66110 66111 66112 ac_ext=cpp 66113ac_cpp='$CXXCPP $CPPFLAGS' 66114ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66115ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66116ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66117 66118 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66119/* end confdefs.h. */ 66120#include <math.h> 66121 #ifdef HAVE_IEEEFP_H 66122 #include <ieeefp.h> 66123 #endif 66124 66125int 66126main () 66127{ 66128 _finitel(0); 66129 ; 66130 return 0; 66131} 66132_ACEOF 66133if ac_fn_cxx_try_compile "$LINENO"; then : 66134 glibcxx_cv_func__finitel_use=yes 66135else 66136 glibcxx_cv_func__finitel_use=no 66137fi 66138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66139 ac_ext=c 66140ac_cpp='$CPP $CPPFLAGS' 66141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66143ac_compiler_gnu=$ac_cv_c_compiler_gnu 66144 66145 66146fi 66147 66148 fi 66149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 66150$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 66151 66152 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 66153 for ac_func in _finitel 66154do : 66155 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 66156if test "x$ac_cv_func__finitel" = xyes; then : 66157 cat >>confdefs.h <<_ACEOF 66158#define HAVE__FINITEL 1 66159_ACEOF 66160 66161fi 66162done 66163 66164 fi 66165 fi 66166 66167 66168 66169 66170 LIBS="$ac_save_LIBS" 66171 CXXFLAGS="$ac_save_CXXFLAGS" 66172 66173 66174 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66175 ac_save_CXXFLAGS="$CXXFLAGS" 66176 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66177 66178 66179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 66180$as_echo_n "checking for at_quick_exit declaration... " >&6; } 66181 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 66182 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 66183 $as_echo_n "(cached) " >&6 66184else 66185 66186 66187 ac_ext=cpp 66188ac_cpp='$CXXCPP $CPPFLAGS' 66189ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66190ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66191ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66192 66193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66194/* end confdefs.h. */ 66195#include <stdlib.h> 66196int 66197main () 66198{ 66199 at_quick_exit(0); 66200 ; 66201 return 0; 66202} 66203_ACEOF 66204if ac_fn_cxx_try_compile "$LINENO"; then : 66205 glibcxx_cv_func_at_quick_exit_use=yes 66206else 66207 glibcxx_cv_func_at_quick_exit_use=no 66208fi 66209rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66210 ac_ext=c 66211ac_cpp='$CPP $CPPFLAGS' 66212ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66213ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66214ac_compiler_gnu=$ac_cv_c_compiler_gnu 66215 66216 66217fi 66218 66219 fi 66220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 66221$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 66222 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 66223 for ac_func in at_quick_exit 66224do : 66225 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 66226if test "x$ac_cv_func_at_quick_exit" = xyes; then : 66227 cat >>confdefs.h <<_ACEOF 66228#define HAVE_AT_QUICK_EXIT 1 66229_ACEOF 66230 66231fi 66232done 66233 66234 fi 66235 66236 66237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 66238$as_echo_n "checking for quick_exit declaration... " >&6; } 66239 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 66240 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 66241 $as_echo_n "(cached) " >&6 66242else 66243 66244 66245 ac_ext=cpp 66246ac_cpp='$CXXCPP $CPPFLAGS' 66247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66250 66251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66252/* end confdefs.h. */ 66253#include <stdlib.h> 66254int 66255main () 66256{ 66257 quick_exit(0); 66258 ; 66259 return 0; 66260} 66261_ACEOF 66262if ac_fn_cxx_try_compile "$LINENO"; then : 66263 glibcxx_cv_func_quick_exit_use=yes 66264else 66265 glibcxx_cv_func_quick_exit_use=no 66266fi 66267rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66268 ac_ext=c 66269ac_cpp='$CPP $CPPFLAGS' 66270ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66271ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66272ac_compiler_gnu=$ac_cv_c_compiler_gnu 66273 66274 66275fi 66276 66277 fi 66278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 66279$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 66280 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 66281 for ac_func in quick_exit 66282do : 66283 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 66284if test "x$ac_cv_func_quick_exit" = xyes; then : 66285 cat >>confdefs.h <<_ACEOF 66286#define HAVE_QUICK_EXIT 1 66287_ACEOF 66288 66289fi 66290done 66291 66292 fi 66293 66294 66295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 66296$as_echo_n "checking for strtold declaration... " >&6; } 66297 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 66298 if ${glibcxx_cv_func_strtold_use+:} false; then : 66299 $as_echo_n "(cached) " >&6 66300else 66301 66302 66303 ac_ext=cpp 66304ac_cpp='$CXXCPP $CPPFLAGS' 66305ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66306ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66307ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66308 66309 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66310/* end confdefs.h. */ 66311#include <stdlib.h> 66312int 66313main () 66314{ 66315 strtold(0, 0); 66316 ; 66317 return 0; 66318} 66319_ACEOF 66320if ac_fn_cxx_try_compile "$LINENO"; then : 66321 glibcxx_cv_func_strtold_use=yes 66322else 66323 glibcxx_cv_func_strtold_use=no 66324fi 66325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66326 ac_ext=c 66327ac_cpp='$CPP $CPPFLAGS' 66328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66330ac_compiler_gnu=$ac_cv_c_compiler_gnu 66331 66332 66333fi 66334 66335 fi 66336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 66337$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 66338 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 66339 for ac_func in strtold 66340do : 66341 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 66342if test "x$ac_cv_func_strtold" = xyes; then : 66343 cat >>confdefs.h <<_ACEOF 66344#define HAVE_STRTOLD 1 66345_ACEOF 66346 66347fi 66348done 66349 66350 fi 66351 66352 66353 66354 66355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 66356$as_echo_n "checking for strtof declaration... " >&6; } 66357 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 66358 if ${glibcxx_cv_func_strtof_use+:} false; then : 66359 $as_echo_n "(cached) " >&6 66360else 66361 66362 66363 ac_ext=cpp 66364ac_cpp='$CXXCPP $CPPFLAGS' 66365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66368 66369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66370/* end confdefs.h. */ 66371#include <stdlib.h> 66372int 66373main () 66374{ 66375 strtof(0, 0); 66376 ; 66377 return 0; 66378} 66379_ACEOF 66380if ac_fn_cxx_try_compile "$LINENO"; then : 66381 glibcxx_cv_func_strtof_use=yes 66382else 66383 glibcxx_cv_func_strtof_use=no 66384fi 66385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66386 ac_ext=c 66387ac_cpp='$CPP $CPPFLAGS' 66388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66390ac_compiler_gnu=$ac_cv_c_compiler_gnu 66391 66392 66393fi 66394 66395 fi 66396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 66397$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 66398 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 66399 for ac_func in strtof 66400do : 66401 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 66402if test "x$ac_cv_func_strtof" = xyes; then : 66403 cat >>confdefs.h <<_ACEOF 66404#define HAVE_STRTOF 1 66405_ACEOF 66406 66407fi 66408done 66409 66410 fi 66411 66412 66413 66414 66415 CXXFLAGS="$ac_save_CXXFLAGS" 66416 66417 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66418do : 66419 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66420ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66421if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 66422 cat >>confdefs.h <<_ACEOF 66423#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66424_ACEOF 66425 66426fi 66427done 66428 66429 for ac_func in _wfopen 66430do : 66431 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 66432if test "x$ac_cv_func__wfopen" = xyes; then : 66433 cat >>confdefs.h <<_ACEOF 66434#define HAVE__WFOPEN 1 66435_ACEOF 66436 66437fi 66438done 66439 66440 ;; 66441 *-netbsd* | *-openbsd*) 66442 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66443 66444 66445 # If we're not using GNU ld, then there's no point in even trying these 66446 # tests. Check for that first. We should have already tested for gld 66447 # by now (in libtool), but require it now just to be safe... 66448 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66449 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66450 66451 66452 66453 # The name set by libtool depends on the version of libtool. Shame on us 66454 # for depending on an impl detail, but c'est la vie. Older versions used 66455 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66456 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66457 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66458 # set (hence we're using an older libtool), then set it. 66459 if test x${with_gnu_ld+set} != xset; then 66460 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66461 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66462 with_gnu_ld=no 66463 else 66464 with_gnu_ld=$ac_cv_prog_gnu_ld 66465 fi 66466 fi 66467 66468 # Start by getting the version number. I think the libtool test already 66469 # does some of this, but throws away the result. 66470 glibcxx_ld_is_gold=no 66471 if test x"$with_gnu_ld" = x"yes"; then 66472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66473$as_echo_n "checking for ld version... " >&6; } 66474 66475 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66476 glibcxx_ld_is_gold=yes 66477 fi 66478 ldver=`$LD --version 2>/dev/null | 66479 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66480 66481 glibcxx_gnu_ld_version=`echo $ldver | \ 66482 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66484$as_echo "$glibcxx_gnu_ld_version" >&6; } 66485 fi 66486 66487 # Set --gc-sections. 66488 glibcxx_have_gc_sections=no 66489 if test "$glibcxx_ld_is_gold" = "yes"; then 66490 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66491 glibcxx_have_gc_sections=yes 66492 fi 66493 else 66494 glibcxx_gcsections_min_ld=21602 66495 if test x"$with_gnu_ld" = x"yes" && 66496 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66497 glibcxx_have_gc_sections=yes 66498 fi 66499 fi 66500 if test "$glibcxx_have_gc_sections" = "yes"; then 66501 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66502 # NB: This flag only works reliably after 2.16.1. Configure tests 66503 # for this are difficult, so hard wire a value that should work. 66504 66505 ac_test_CFLAGS="${CFLAGS+set}" 66506 ac_save_CFLAGS="$CFLAGS" 66507 CFLAGS='-Wl,--gc-sections' 66508 66509 # Check for -Wl,--gc-sections 66510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66511$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66512 if test x$gcc_no_link = xyes; then 66513 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66514fi 66515cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66516/* end confdefs.h. */ 66517 int one(void) { return 1; } 66518 int two(void) { return 2; } 66519 66520int 66521main () 66522{ 66523 two(); 66524 ; 66525 return 0; 66526} 66527_ACEOF 66528if ac_fn_c_try_link "$LINENO"; then : 66529 ac_gcsections=yes 66530else 66531 ac_gcsections=no 66532fi 66533rm -f core conftest.err conftest.$ac_objext \ 66534 conftest$ac_exeext conftest.$ac_ext 66535 if test "$ac_gcsections" = "yes"; then 66536 rm -f conftest.c 66537 touch conftest.c 66538 if $CC -c conftest.c; then 66539 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66540 grep "Warning: gc-sections option ignored" > /dev/null; then 66541 ac_gcsections=no 66542 fi 66543 fi 66544 rm -f conftest.c conftest.o conftest 66545 fi 66546 if test "$ac_gcsections" = "yes"; then 66547 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66548 fi 66549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66550$as_echo "$ac_gcsections" >&6; } 66551 66552 if test "$ac_test_CFLAGS" = set; then 66553 CFLAGS="$ac_save_CFLAGS" 66554 else 66555 # this is the suspicious part 66556 CFLAGS='' 66557 fi 66558 fi 66559 66560 # Set -z,relro. 66561 # Note this is only for shared objects. 66562 ac_ld_relro=no 66563 if test x"$with_gnu_ld" = x"yes"; then 66564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66565$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66566 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66567 if test -n "$cxx_z_relo"; then 66568 OPT_LDFLAGS="-Wl,-z,relro" 66569 ac_ld_relro=yes 66570 fi 66571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66572$as_echo "$ac_ld_relro" >&6; } 66573 fi 66574 66575 # Set linker optimization flags. 66576 if test x"$with_gnu_ld" = x"yes"; then 66577 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66578 fi 66579 66580 66581 66582 66583 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 66584 66585 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 66586 66587 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 66588 66589 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 66590 66591 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 66592 66593 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 66594 66595 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 66596 66597 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 66598 66599 if test x"long_double_math_on_this_cpu" = x"yes"; then 66600 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 66601 66602 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 66603 66604 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 66605 66606 fi 66607 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66608do : 66609 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66610ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66611if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 66612 cat >>confdefs.h <<_ACEOF 66613#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66614_ACEOF 66615 66616fi 66617done 66618 66619 for ac_func in timespec_get 66620do : 66621 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 66622if test "x$ac_cv_func_timespec_get" = xyes; then : 66623 cat >>confdefs.h <<_ACEOF 66624#define HAVE_TIMESPEC_GET 1 66625_ACEOF 66626 66627fi 66628done 66629 66630 for ac_func in sockatmark 66631do : 66632 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 66633if test "x$ac_cv_func_sockatmark" = xyes; then : 66634 cat >>confdefs.h <<_ACEOF 66635#define HAVE_SOCKATMARK 1 66636_ACEOF 66637 66638fi 66639done 66640 66641 ;; 66642 *-qnx6.1* | *-qnx6.2*) 66643 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66644 66645 66646 # If we're not using GNU ld, then there's no point in even trying these 66647 # tests. Check for that first. We should have already tested for gld 66648 # by now (in libtool), but require it now just to be safe... 66649 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66650 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66651 66652 66653 66654 # The name set by libtool depends on the version of libtool. Shame on us 66655 # for depending on an impl detail, but c'est la vie. Older versions used 66656 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66657 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66658 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66659 # set (hence we're using an older libtool), then set it. 66660 if test x${with_gnu_ld+set} != xset; then 66661 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66662 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66663 with_gnu_ld=no 66664 else 66665 with_gnu_ld=$ac_cv_prog_gnu_ld 66666 fi 66667 fi 66668 66669 # Start by getting the version number. I think the libtool test already 66670 # does some of this, but throws away the result. 66671 glibcxx_ld_is_gold=no 66672 if test x"$with_gnu_ld" = x"yes"; then 66673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66674$as_echo_n "checking for ld version... " >&6; } 66675 66676 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66677 glibcxx_ld_is_gold=yes 66678 fi 66679 ldver=`$LD --version 2>/dev/null | 66680 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66681 66682 glibcxx_gnu_ld_version=`echo $ldver | \ 66683 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66685$as_echo "$glibcxx_gnu_ld_version" >&6; } 66686 fi 66687 66688 # Set --gc-sections. 66689 glibcxx_have_gc_sections=no 66690 if test "$glibcxx_ld_is_gold" = "yes"; then 66691 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66692 glibcxx_have_gc_sections=yes 66693 fi 66694 else 66695 glibcxx_gcsections_min_ld=21602 66696 if test x"$with_gnu_ld" = x"yes" && 66697 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66698 glibcxx_have_gc_sections=yes 66699 fi 66700 fi 66701 if test "$glibcxx_have_gc_sections" = "yes"; then 66702 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66703 # NB: This flag only works reliably after 2.16.1. Configure tests 66704 # for this are difficult, so hard wire a value that should work. 66705 66706 ac_test_CFLAGS="${CFLAGS+set}" 66707 ac_save_CFLAGS="$CFLAGS" 66708 CFLAGS='-Wl,--gc-sections' 66709 66710 # Check for -Wl,--gc-sections 66711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66712$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66713 if test x$gcc_no_link = xyes; then 66714 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66715fi 66716cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66717/* end confdefs.h. */ 66718 int one(void) { return 1; } 66719 int two(void) { return 2; } 66720 66721int 66722main () 66723{ 66724 two(); 66725 ; 66726 return 0; 66727} 66728_ACEOF 66729if ac_fn_c_try_link "$LINENO"; then : 66730 ac_gcsections=yes 66731else 66732 ac_gcsections=no 66733fi 66734rm -f core conftest.err conftest.$ac_objext \ 66735 conftest$ac_exeext conftest.$ac_ext 66736 if test "$ac_gcsections" = "yes"; then 66737 rm -f conftest.c 66738 touch conftest.c 66739 if $CC -c conftest.c; then 66740 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66741 grep "Warning: gc-sections option ignored" > /dev/null; then 66742 ac_gcsections=no 66743 fi 66744 fi 66745 rm -f conftest.c conftest.o conftest 66746 fi 66747 if test "$ac_gcsections" = "yes"; then 66748 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66749 fi 66750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66751$as_echo "$ac_gcsections" >&6; } 66752 66753 if test "$ac_test_CFLAGS" = set; then 66754 CFLAGS="$ac_save_CFLAGS" 66755 else 66756 # this is the suspicious part 66757 CFLAGS='' 66758 fi 66759 fi 66760 66761 # Set -z,relro. 66762 # Note this is only for shared objects. 66763 ac_ld_relro=no 66764 if test x"$with_gnu_ld" = x"yes"; then 66765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66766$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66767 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66768 if test -n "$cxx_z_relo"; then 66769 OPT_LDFLAGS="-Wl,-z,relro" 66770 ac_ld_relro=yes 66771 fi 66772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66773$as_echo "$ac_ld_relro" >&6; } 66774 fi 66775 66776 # Set linker optimization flags. 66777 if test x"$with_gnu_ld" = x"yes"; then 66778 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66779 fi 66780 66781 66782 66783 66784 $as_echo "#define HAVE_COSF 1" >>confdefs.h 66785 66786 $as_echo "#define HAVE_COSL 1" >>confdefs.h 66787 66788 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 66789 66790 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 66791 66792 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 66793 66794 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 66795 66796 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 66797 66798 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 66799 66800 $as_echo "#define HAVE_SINF 1" >>confdefs.h 66801 66802 $as_echo "#define HAVE_SINL 1" >>confdefs.h 66803 66804 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 66805 66806 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 66807 66808 ;; 66809 *-rtems*) 66810 66811 # All these tests are for C++; save the language and the compiler flags. 66812 # The CXXFLAGS thing is suspicious, but based on similar bits previously 66813 # found in GLIBCXX_CONFIGURE. 66814 66815 ac_ext=cpp 66816ac_cpp='$CXXCPP $CPPFLAGS' 66817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66820 66821 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66822 ac_save_CXXFLAGS="$CXXFLAGS" 66823 66824 # Check for -ffunction-sections -fdata-sections 66825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 66826$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 66827 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 66828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66829/* end confdefs.h. */ 66830int foo; void bar() { }; 66831int 66832main () 66833{ 66834 66835 ; 66836 return 0; 66837} 66838_ACEOF 66839if ac_fn_cxx_try_compile "$LINENO"; then : 66840 ac_fdsections=yes 66841else 66842 ac_fdsections=no 66843fi 66844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66845 if test "$ac_test_CXXFLAGS" = set; then 66846 CXXFLAGS="$ac_save_CXXFLAGS" 66847 else 66848 # this is the suspicious part 66849 CXXFLAGS='' 66850 fi 66851 if test x"$ac_fdsections" = x"yes"; then 66852 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66853 fi 66854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 66855$as_echo "$ac_fdsections" >&6; } 66856 66857 ac_ext=c 66858ac_cpp='$CPP $CPPFLAGS' 66859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66861ac_compiler_gnu=$ac_cv_c_compiler_gnu 66862 66863 66864 66865 66866 # If we're not using GNU ld, then there's no point in even trying these 66867 # tests. Check for that first. We should have already tested for gld 66868 # by now (in libtool), but require it now just to be safe... 66869 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66870 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66871 66872 66873 66874 # The name set by libtool depends on the version of libtool. Shame on us 66875 # for depending on an impl detail, but c'est la vie. Older versions used 66876 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66877 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66878 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66879 # set (hence we're using an older libtool), then set it. 66880 if test x${with_gnu_ld+set} != xset; then 66881 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66882 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66883 with_gnu_ld=no 66884 else 66885 with_gnu_ld=$ac_cv_prog_gnu_ld 66886 fi 66887 fi 66888 66889 # Start by getting the version number. I think the libtool test already 66890 # does some of this, but throws away the result. 66891 glibcxx_ld_is_gold=no 66892 if test x"$with_gnu_ld" = x"yes"; then 66893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66894$as_echo_n "checking for ld version... " >&6; } 66895 66896 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66897 glibcxx_ld_is_gold=yes 66898 fi 66899 ldver=`$LD --version 2>/dev/null | 66900 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66901 66902 glibcxx_gnu_ld_version=`echo $ldver | \ 66903 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66905$as_echo "$glibcxx_gnu_ld_version" >&6; } 66906 fi 66907 66908 # Set --gc-sections. 66909 glibcxx_have_gc_sections=no 66910 if test "$glibcxx_ld_is_gold" = "yes"; then 66911 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66912 glibcxx_have_gc_sections=yes 66913 fi 66914 else 66915 glibcxx_gcsections_min_ld=21602 66916 if test x"$with_gnu_ld" = x"yes" && 66917 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66918 glibcxx_have_gc_sections=yes 66919 fi 66920 fi 66921 if test "$glibcxx_have_gc_sections" = "yes"; then 66922 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66923 # NB: This flag only works reliably after 2.16.1. Configure tests 66924 # for this are difficult, so hard wire a value that should work. 66925 66926 ac_test_CFLAGS="${CFLAGS+set}" 66927 ac_save_CFLAGS="$CFLAGS" 66928 CFLAGS='-Wl,--gc-sections' 66929 66930 # Check for -Wl,--gc-sections 66931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66932$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66933 if test x$gcc_no_link = xyes; then 66934 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66935fi 66936cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66937/* end confdefs.h. */ 66938 int one(void) { return 1; } 66939 int two(void) { return 2; } 66940 66941int 66942main () 66943{ 66944 two(); 66945 ; 66946 return 0; 66947} 66948_ACEOF 66949if ac_fn_c_try_link "$LINENO"; then : 66950 ac_gcsections=yes 66951else 66952 ac_gcsections=no 66953fi 66954rm -f core conftest.err conftest.$ac_objext \ 66955 conftest$ac_exeext conftest.$ac_ext 66956 if test "$ac_gcsections" = "yes"; then 66957 rm -f conftest.c 66958 touch conftest.c 66959 if $CC -c conftest.c; then 66960 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66961 grep "Warning: gc-sections option ignored" > /dev/null; then 66962 ac_gcsections=no 66963 fi 66964 fi 66965 rm -f conftest.c conftest.o conftest 66966 fi 66967 if test "$ac_gcsections" = "yes"; then 66968 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66969 fi 66970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66971$as_echo "$ac_gcsections" >&6; } 66972 66973 if test "$ac_test_CFLAGS" = set; then 66974 CFLAGS="$ac_save_CFLAGS" 66975 else 66976 # this is the suspicious part 66977 CFLAGS='' 66978 fi 66979 fi 66980 66981 # Set -z,relro. 66982 # Note this is only for shared objects. 66983 ac_ld_relro=no 66984 if test x"$with_gnu_ld" = x"yes"; then 66985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66986$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66987 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66988 if test -n "$cxx_z_relo"; then 66989 OPT_LDFLAGS="-Wl,-z,relro" 66990 ac_ld_relro=yes 66991 fi 66992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66993$as_echo "$ac_ld_relro" >&6; } 66994 fi 66995 66996 # Set linker optimization flags. 66997 if test x"$with_gnu_ld" = x"yes"; then 66998 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66999 fi 67000 67001 67002 67003 67004 67005 ac_test_CXXFLAGS="${CXXFLAGS+set}" 67006 ac_save_CXXFLAGS="$CXXFLAGS" 67007 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 67008 67009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 67010$as_echo_n "checking for sin in -lm... " >&6; } 67011if ${ac_cv_lib_m_sin+:} false; then : 67012 $as_echo_n "(cached) " >&6 67013else 67014 ac_check_lib_save_LIBS=$LIBS 67015LIBS="-lm $LIBS" 67016if test x$gcc_no_link = xyes; then 67017 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 67018fi 67019cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67020/* end confdefs.h. */ 67021 67022/* Override any GCC internal prototype to avoid an error. 67023 Use char because int might match the return type of a GCC 67024 builtin and then its argument prototype would still apply. */ 67025#ifdef __cplusplus 67026extern "C" 67027#endif 67028char sin (); 67029int 67030main () 67031{ 67032return sin (); 67033 ; 67034 return 0; 67035} 67036_ACEOF 67037if ac_fn_c_try_link "$LINENO"; then : 67038 ac_cv_lib_m_sin=yes 67039else 67040 ac_cv_lib_m_sin=no 67041fi 67042rm -f core conftest.err conftest.$ac_objext \ 67043 conftest$ac_exeext conftest.$ac_ext 67044LIBS=$ac_check_lib_save_LIBS 67045fi 67046{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 67047$as_echo "$ac_cv_lib_m_sin" >&6; } 67048if test "x$ac_cv_lib_m_sin" = xyes; then : 67049 libm="-lm" 67050fi 67051 67052 ac_save_LIBS="$LIBS" 67053 LIBS="$LIBS $libm" 67054 67055 67056 67057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 67058$as_echo_n "checking for isinf declaration... " >&6; } 67059 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 67060 if ${glibcxx_cv_func_isinf_use+:} false; then : 67061 $as_echo_n "(cached) " >&6 67062else 67063 67064 67065 ac_ext=cpp 67066ac_cpp='$CXXCPP $CPPFLAGS' 67067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67070 67071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67072/* end confdefs.h. */ 67073#include <math.h> 67074 #ifdef HAVE_IEEEFP_H 67075 #include <ieeefp.h> 67076 #endif 67077 67078int 67079main () 67080{ 67081 isinf(0); 67082 ; 67083 return 0; 67084} 67085_ACEOF 67086if ac_fn_cxx_try_compile "$LINENO"; then : 67087 glibcxx_cv_func_isinf_use=yes 67088else 67089 glibcxx_cv_func_isinf_use=no 67090fi 67091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67092 ac_ext=c 67093ac_cpp='$CPP $CPPFLAGS' 67094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67096ac_compiler_gnu=$ac_cv_c_compiler_gnu 67097 67098 67099fi 67100 67101 fi 67102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 67103$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 67104 67105 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 67106 for ac_func in isinf 67107do : 67108 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 67109if test "x$ac_cv_func_isinf" = xyes; then : 67110 cat >>confdefs.h <<_ACEOF 67111#define HAVE_ISINF 1 67112_ACEOF 67113 67114fi 67115done 67116 67117 else 67118 67119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 67120$as_echo_n "checking for _isinf declaration... " >&6; } 67121 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 67122 if ${glibcxx_cv_func__isinf_use+:} false; then : 67123 $as_echo_n "(cached) " >&6 67124else 67125 67126 67127 ac_ext=cpp 67128ac_cpp='$CXXCPP $CPPFLAGS' 67129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67132 67133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67134/* end confdefs.h. */ 67135#include <math.h> 67136 #ifdef HAVE_IEEEFP_H 67137 #include <ieeefp.h> 67138 #endif 67139 67140int 67141main () 67142{ 67143 _isinf(0); 67144 ; 67145 return 0; 67146} 67147_ACEOF 67148if ac_fn_cxx_try_compile "$LINENO"; then : 67149 glibcxx_cv_func__isinf_use=yes 67150else 67151 glibcxx_cv_func__isinf_use=no 67152fi 67153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67154 ac_ext=c 67155ac_cpp='$CPP $CPPFLAGS' 67156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67158ac_compiler_gnu=$ac_cv_c_compiler_gnu 67159 67160 67161fi 67162 67163 fi 67164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 67165$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 67166 67167 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 67168 for ac_func in _isinf 67169do : 67170 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 67171if test "x$ac_cv_func__isinf" = xyes; then : 67172 cat >>confdefs.h <<_ACEOF 67173#define HAVE__ISINF 1 67174_ACEOF 67175 67176fi 67177done 67178 67179 fi 67180 fi 67181 67182 67183 67184 67185 67186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 67187$as_echo_n "checking for isnan declaration... " >&6; } 67188 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 67189 if ${glibcxx_cv_func_isnan_use+:} false; then : 67190 $as_echo_n "(cached) " >&6 67191else 67192 67193 67194 ac_ext=cpp 67195ac_cpp='$CXXCPP $CPPFLAGS' 67196ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67197ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67198ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67199 67200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67201/* end confdefs.h. */ 67202#include <math.h> 67203 #ifdef HAVE_IEEEFP_H 67204 #include <ieeefp.h> 67205 #endif 67206 67207int 67208main () 67209{ 67210 isnan(0); 67211 ; 67212 return 0; 67213} 67214_ACEOF 67215if ac_fn_cxx_try_compile "$LINENO"; then : 67216 glibcxx_cv_func_isnan_use=yes 67217else 67218 glibcxx_cv_func_isnan_use=no 67219fi 67220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67221 ac_ext=c 67222ac_cpp='$CPP $CPPFLAGS' 67223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67225ac_compiler_gnu=$ac_cv_c_compiler_gnu 67226 67227 67228fi 67229 67230 fi 67231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 67232$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 67233 67234 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 67235 for ac_func in isnan 67236do : 67237 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 67238if test "x$ac_cv_func_isnan" = xyes; then : 67239 cat >>confdefs.h <<_ACEOF 67240#define HAVE_ISNAN 1 67241_ACEOF 67242 67243fi 67244done 67245 67246 else 67247 67248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 67249$as_echo_n "checking for _isnan declaration... " >&6; } 67250 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 67251 if ${glibcxx_cv_func__isnan_use+:} false; then : 67252 $as_echo_n "(cached) " >&6 67253else 67254 67255 67256 ac_ext=cpp 67257ac_cpp='$CXXCPP $CPPFLAGS' 67258ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67259ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67260ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67261 67262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67263/* end confdefs.h. */ 67264#include <math.h> 67265 #ifdef HAVE_IEEEFP_H 67266 #include <ieeefp.h> 67267 #endif 67268 67269int 67270main () 67271{ 67272 _isnan(0); 67273 ; 67274 return 0; 67275} 67276_ACEOF 67277if ac_fn_cxx_try_compile "$LINENO"; then : 67278 glibcxx_cv_func__isnan_use=yes 67279else 67280 glibcxx_cv_func__isnan_use=no 67281fi 67282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67283 ac_ext=c 67284ac_cpp='$CPP $CPPFLAGS' 67285ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67286ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67287ac_compiler_gnu=$ac_cv_c_compiler_gnu 67288 67289 67290fi 67291 67292 fi 67293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 67294$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 67295 67296 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 67297 for ac_func in _isnan 67298do : 67299 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 67300if test "x$ac_cv_func__isnan" = xyes; then : 67301 cat >>confdefs.h <<_ACEOF 67302#define HAVE__ISNAN 1 67303_ACEOF 67304 67305fi 67306done 67307 67308 fi 67309 fi 67310 67311 67312 67313 67314 67315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 67316$as_echo_n "checking for finite declaration... " >&6; } 67317 if test x${glibcxx_cv_func_finite_use+set} != xset; then 67318 if ${glibcxx_cv_func_finite_use+:} false; then : 67319 $as_echo_n "(cached) " >&6 67320else 67321 67322 67323 ac_ext=cpp 67324ac_cpp='$CXXCPP $CPPFLAGS' 67325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67328 67329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67330/* end confdefs.h. */ 67331#include <math.h> 67332 #ifdef HAVE_IEEEFP_H 67333 #include <ieeefp.h> 67334 #endif 67335 67336int 67337main () 67338{ 67339 finite(0); 67340 ; 67341 return 0; 67342} 67343_ACEOF 67344if ac_fn_cxx_try_compile "$LINENO"; then : 67345 glibcxx_cv_func_finite_use=yes 67346else 67347 glibcxx_cv_func_finite_use=no 67348fi 67349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67350 ac_ext=c 67351ac_cpp='$CPP $CPPFLAGS' 67352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67354ac_compiler_gnu=$ac_cv_c_compiler_gnu 67355 67356 67357fi 67358 67359 fi 67360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 67361$as_echo "$glibcxx_cv_func_finite_use" >&6; } 67362 67363 if test x$glibcxx_cv_func_finite_use = x"yes"; then 67364 for ac_func in finite 67365do : 67366 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 67367if test "x$ac_cv_func_finite" = xyes; then : 67368 cat >>confdefs.h <<_ACEOF 67369#define HAVE_FINITE 1 67370_ACEOF 67371 67372fi 67373done 67374 67375 else 67376 67377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 67378$as_echo_n "checking for _finite declaration... " >&6; } 67379 if test x${glibcxx_cv_func__finite_use+set} != xset; then 67380 if ${glibcxx_cv_func__finite_use+:} false; then : 67381 $as_echo_n "(cached) " >&6 67382else 67383 67384 67385 ac_ext=cpp 67386ac_cpp='$CXXCPP $CPPFLAGS' 67387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67390 67391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67392/* end confdefs.h. */ 67393#include <math.h> 67394 #ifdef HAVE_IEEEFP_H 67395 #include <ieeefp.h> 67396 #endif 67397 67398int 67399main () 67400{ 67401 _finite(0); 67402 ; 67403 return 0; 67404} 67405_ACEOF 67406if ac_fn_cxx_try_compile "$LINENO"; then : 67407 glibcxx_cv_func__finite_use=yes 67408else 67409 glibcxx_cv_func__finite_use=no 67410fi 67411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67412 ac_ext=c 67413ac_cpp='$CPP $CPPFLAGS' 67414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67416ac_compiler_gnu=$ac_cv_c_compiler_gnu 67417 67418 67419fi 67420 67421 fi 67422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 67423$as_echo "$glibcxx_cv_func__finite_use" >&6; } 67424 67425 if test x$glibcxx_cv_func__finite_use = x"yes"; then 67426 for ac_func in _finite 67427do : 67428 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 67429if test "x$ac_cv_func__finite" = xyes; then : 67430 cat >>confdefs.h <<_ACEOF 67431#define HAVE__FINITE 1 67432_ACEOF 67433 67434fi 67435done 67436 67437 fi 67438 fi 67439 67440 67441 67442 67443 67444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 67445$as_echo_n "checking for sincos declaration... " >&6; } 67446 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 67447 if ${glibcxx_cv_func_sincos_use+:} false; then : 67448 $as_echo_n "(cached) " >&6 67449else 67450 67451 67452 ac_ext=cpp 67453ac_cpp='$CXXCPP $CPPFLAGS' 67454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67457 67458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67459/* end confdefs.h. */ 67460#include <math.h> 67461int 67462main () 67463{ 67464 sincos(0, 0, 0); 67465 ; 67466 return 0; 67467} 67468_ACEOF 67469if ac_fn_cxx_try_compile "$LINENO"; then : 67470 glibcxx_cv_func_sincos_use=yes 67471else 67472 glibcxx_cv_func_sincos_use=no 67473fi 67474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67475 ac_ext=c 67476ac_cpp='$CPP $CPPFLAGS' 67477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67479ac_compiler_gnu=$ac_cv_c_compiler_gnu 67480 67481 67482fi 67483 67484 fi 67485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 67486$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 67487 67488 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 67489 for ac_func in sincos 67490do : 67491 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 67492if test "x$ac_cv_func_sincos" = xyes; then : 67493 cat >>confdefs.h <<_ACEOF 67494#define HAVE_SINCOS 1 67495_ACEOF 67496 67497fi 67498done 67499 67500 else 67501 67502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 67503$as_echo_n "checking for _sincos declaration... " >&6; } 67504 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 67505 if ${glibcxx_cv_func__sincos_use+:} false; then : 67506 $as_echo_n "(cached) " >&6 67507else 67508 67509 67510 ac_ext=cpp 67511ac_cpp='$CXXCPP $CPPFLAGS' 67512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67515 67516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67517/* end confdefs.h. */ 67518#include <math.h> 67519int 67520main () 67521{ 67522 _sincos(0, 0, 0); 67523 ; 67524 return 0; 67525} 67526_ACEOF 67527if ac_fn_cxx_try_compile "$LINENO"; then : 67528 glibcxx_cv_func__sincos_use=yes 67529else 67530 glibcxx_cv_func__sincos_use=no 67531fi 67532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67533 ac_ext=c 67534ac_cpp='$CPP $CPPFLAGS' 67535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67537ac_compiler_gnu=$ac_cv_c_compiler_gnu 67538 67539 67540fi 67541 67542 fi 67543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 67544$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 67545 67546 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 67547 for ac_func in _sincos 67548do : 67549 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 67550if test "x$ac_cv_func__sincos" = xyes; then : 67551 cat >>confdefs.h <<_ACEOF 67552#define HAVE__SINCOS 1 67553_ACEOF 67554 67555fi 67556done 67557 67558 fi 67559 fi 67560 67561 67562 67563 67564 67565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 67566$as_echo_n "checking for fpclass declaration... " >&6; } 67567 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 67568 if ${glibcxx_cv_func_fpclass_use+:} false; then : 67569 $as_echo_n "(cached) " >&6 67570else 67571 67572 67573 ac_ext=cpp 67574ac_cpp='$CXXCPP $CPPFLAGS' 67575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67578 67579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67580/* end confdefs.h. */ 67581#include <math.h> 67582 #ifdef HAVE_IEEEFP_H 67583 #include <ieeefp.h> 67584 #endif 67585 67586int 67587main () 67588{ 67589 fpclass(0); 67590 ; 67591 return 0; 67592} 67593_ACEOF 67594if ac_fn_cxx_try_compile "$LINENO"; then : 67595 glibcxx_cv_func_fpclass_use=yes 67596else 67597 glibcxx_cv_func_fpclass_use=no 67598fi 67599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67600 ac_ext=c 67601ac_cpp='$CPP $CPPFLAGS' 67602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67604ac_compiler_gnu=$ac_cv_c_compiler_gnu 67605 67606 67607fi 67608 67609 fi 67610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 67611$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 67612 67613 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 67614 for ac_func in fpclass 67615do : 67616 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 67617if test "x$ac_cv_func_fpclass" = xyes; then : 67618 cat >>confdefs.h <<_ACEOF 67619#define HAVE_FPCLASS 1 67620_ACEOF 67621 67622fi 67623done 67624 67625 else 67626 67627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 67628$as_echo_n "checking for _fpclass declaration... " >&6; } 67629 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 67630 if ${glibcxx_cv_func__fpclass_use+:} false; then : 67631 $as_echo_n "(cached) " >&6 67632else 67633 67634 67635 ac_ext=cpp 67636ac_cpp='$CXXCPP $CPPFLAGS' 67637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67640 67641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67642/* end confdefs.h. */ 67643#include <math.h> 67644 #ifdef HAVE_IEEEFP_H 67645 #include <ieeefp.h> 67646 #endif 67647 67648int 67649main () 67650{ 67651 _fpclass(0); 67652 ; 67653 return 0; 67654} 67655_ACEOF 67656if ac_fn_cxx_try_compile "$LINENO"; then : 67657 glibcxx_cv_func__fpclass_use=yes 67658else 67659 glibcxx_cv_func__fpclass_use=no 67660fi 67661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67662 ac_ext=c 67663ac_cpp='$CPP $CPPFLAGS' 67664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67666ac_compiler_gnu=$ac_cv_c_compiler_gnu 67667 67668 67669fi 67670 67671 fi 67672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 67673$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 67674 67675 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 67676 for ac_func in _fpclass 67677do : 67678 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 67679if test "x$ac_cv_func__fpclass" = xyes; then : 67680 cat >>confdefs.h <<_ACEOF 67681#define HAVE__FPCLASS 1 67682_ACEOF 67683 67684fi 67685done 67686 67687 fi 67688 fi 67689 67690 67691 67692 67693 67694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 67695$as_echo_n "checking for qfpclass declaration... " >&6; } 67696 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 67697 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 67698 $as_echo_n "(cached) " >&6 67699else 67700 67701 67702 ac_ext=cpp 67703ac_cpp='$CXXCPP $CPPFLAGS' 67704ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67705ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67706ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67707 67708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67709/* end confdefs.h. */ 67710#include <math.h> 67711 #ifdef HAVE_IEEEFP_H 67712 #include <ieeefp.h> 67713 #endif 67714 67715int 67716main () 67717{ 67718 qfpclass(0); 67719 ; 67720 return 0; 67721} 67722_ACEOF 67723if ac_fn_cxx_try_compile "$LINENO"; then : 67724 glibcxx_cv_func_qfpclass_use=yes 67725else 67726 glibcxx_cv_func_qfpclass_use=no 67727fi 67728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67729 ac_ext=c 67730ac_cpp='$CPP $CPPFLAGS' 67731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67733ac_compiler_gnu=$ac_cv_c_compiler_gnu 67734 67735 67736fi 67737 67738 fi 67739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 67740$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 67741 67742 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 67743 for ac_func in qfpclass 67744do : 67745 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 67746if test "x$ac_cv_func_qfpclass" = xyes; then : 67747 cat >>confdefs.h <<_ACEOF 67748#define HAVE_QFPCLASS 1 67749_ACEOF 67750 67751fi 67752done 67753 67754 else 67755 67756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 67757$as_echo_n "checking for _qfpclass declaration... " >&6; } 67758 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 67759 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 67760 $as_echo_n "(cached) " >&6 67761else 67762 67763 67764 ac_ext=cpp 67765ac_cpp='$CXXCPP $CPPFLAGS' 67766ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67767ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67768ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67769 67770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67771/* end confdefs.h. */ 67772#include <math.h> 67773 #ifdef HAVE_IEEEFP_H 67774 #include <ieeefp.h> 67775 #endif 67776 67777int 67778main () 67779{ 67780 _qfpclass(0); 67781 ; 67782 return 0; 67783} 67784_ACEOF 67785if ac_fn_cxx_try_compile "$LINENO"; then : 67786 glibcxx_cv_func__qfpclass_use=yes 67787else 67788 glibcxx_cv_func__qfpclass_use=no 67789fi 67790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67791 ac_ext=c 67792ac_cpp='$CPP $CPPFLAGS' 67793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67795ac_compiler_gnu=$ac_cv_c_compiler_gnu 67796 67797 67798fi 67799 67800 fi 67801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 67802$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 67803 67804 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 67805 for ac_func in _qfpclass 67806do : 67807 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 67808if test "x$ac_cv_func__qfpclass" = xyes; then : 67809 cat >>confdefs.h <<_ACEOF 67810#define HAVE__QFPCLASS 1 67811_ACEOF 67812 67813fi 67814done 67815 67816 fi 67817 fi 67818 67819 67820 67821 67822 67823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 67824$as_echo_n "checking for hypot declaration... " >&6; } 67825 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 67826 if ${glibcxx_cv_func_hypot_use+:} false; then : 67827 $as_echo_n "(cached) " >&6 67828else 67829 67830 67831 ac_ext=cpp 67832ac_cpp='$CXXCPP $CPPFLAGS' 67833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67836 67837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67838/* end confdefs.h. */ 67839#include <math.h> 67840int 67841main () 67842{ 67843 hypot(0, 0); 67844 ; 67845 return 0; 67846} 67847_ACEOF 67848if ac_fn_cxx_try_compile "$LINENO"; then : 67849 glibcxx_cv_func_hypot_use=yes 67850else 67851 glibcxx_cv_func_hypot_use=no 67852fi 67853rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67854 ac_ext=c 67855ac_cpp='$CPP $CPPFLAGS' 67856ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67857ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67858ac_compiler_gnu=$ac_cv_c_compiler_gnu 67859 67860 67861fi 67862 67863 fi 67864 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 67865$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 67866 67867 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 67868 for ac_func in hypot 67869do : 67870 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 67871if test "x$ac_cv_func_hypot" = xyes; then : 67872 cat >>confdefs.h <<_ACEOF 67873#define HAVE_HYPOT 1 67874_ACEOF 67875 67876fi 67877done 67878 67879 else 67880 67881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 67882$as_echo_n "checking for _hypot declaration... " >&6; } 67883 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 67884 if ${glibcxx_cv_func__hypot_use+:} false; then : 67885 $as_echo_n "(cached) " >&6 67886else 67887 67888 67889 ac_ext=cpp 67890ac_cpp='$CXXCPP $CPPFLAGS' 67891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67894 67895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67896/* end confdefs.h. */ 67897#include <math.h> 67898int 67899main () 67900{ 67901 _hypot(0, 0); 67902 ; 67903 return 0; 67904} 67905_ACEOF 67906if ac_fn_cxx_try_compile "$LINENO"; then : 67907 glibcxx_cv_func__hypot_use=yes 67908else 67909 glibcxx_cv_func__hypot_use=no 67910fi 67911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67912 ac_ext=c 67913ac_cpp='$CPP $CPPFLAGS' 67914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67916ac_compiler_gnu=$ac_cv_c_compiler_gnu 67917 67918 67919fi 67920 67921 fi 67922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 67923$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 67924 67925 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 67926 for ac_func in _hypot 67927do : 67928 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 67929if test "x$ac_cv_func__hypot" = xyes; then : 67930 cat >>confdefs.h <<_ACEOF 67931#define HAVE__HYPOT 1 67932_ACEOF 67933 67934fi 67935done 67936 67937 fi 67938 fi 67939 67940 67941 67942 67943 67944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 67945$as_echo_n "checking for float trig functions... " >&6; } 67946 if ${glibcxx_cv_func_float_trig_use+:} false; then : 67947 $as_echo_n "(cached) " >&6 67948else 67949 67950 67951 ac_ext=cpp 67952ac_cpp='$CXXCPP $CPPFLAGS' 67953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67956 67957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67958/* end confdefs.h. */ 67959#include <math.h> 67960int 67961main () 67962{ 67963acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 67964 ; 67965 return 0; 67966} 67967_ACEOF 67968if ac_fn_cxx_try_compile "$LINENO"; then : 67969 glibcxx_cv_func_float_trig_use=yes 67970else 67971 glibcxx_cv_func_float_trig_use=no 67972fi 67973rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67974 ac_ext=c 67975ac_cpp='$CPP $CPPFLAGS' 67976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67978ac_compiler_gnu=$ac_cv_c_compiler_gnu 67979 67980fi 67981 67982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 67983$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 67984 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 67985 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 67986do : 67987 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67988ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67989if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67990 cat >>confdefs.h <<_ACEOF 67991#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67992_ACEOF 67993 67994fi 67995done 67996 67997 else 67998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 67999$as_echo_n "checking for _float trig functions... " >&6; } 68000 if ${glibcxx_cv_func__float_trig_use+:} false; then : 68001 $as_echo_n "(cached) " >&6 68002else 68003 68004 68005 ac_ext=cpp 68006ac_cpp='$CXXCPP $CPPFLAGS' 68007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68010 68011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68012/* end confdefs.h. */ 68013#include <math.h> 68014int 68015main () 68016{ 68017_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 68018 ; 68019 return 0; 68020} 68021_ACEOF 68022if ac_fn_cxx_try_compile "$LINENO"; then : 68023 glibcxx_cv_func__float_trig_use=yes 68024else 68025 glibcxx_cv_func__float_trig_use=no 68026fi 68027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68028 ac_ext=c 68029ac_cpp='$CPP $CPPFLAGS' 68030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68032ac_compiler_gnu=$ac_cv_c_compiler_gnu 68033 68034fi 68035 68036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 68037$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 68038 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 68039 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 68040do : 68041 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68042ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68043if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 68044 cat >>confdefs.h <<_ACEOF 68045#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68046_ACEOF 68047 68048fi 68049done 68050 68051 fi 68052 fi 68053 68054 68055 68056 68057 68058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 68059$as_echo_n "checking for float round functions... " >&6; } 68060 if ${glibcxx_cv_func_float_round_use+:} false; then : 68061 $as_echo_n "(cached) " >&6 68062else 68063 68064 68065 ac_ext=cpp 68066ac_cpp='$CXXCPP $CPPFLAGS' 68067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68070 68071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68072/* end confdefs.h. */ 68073#include <math.h> 68074int 68075main () 68076{ 68077ceilf (0); floorf (0); 68078 ; 68079 return 0; 68080} 68081_ACEOF 68082if ac_fn_cxx_try_compile "$LINENO"; then : 68083 glibcxx_cv_func_float_round_use=yes 68084else 68085 glibcxx_cv_func_float_round_use=no 68086fi 68087rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68088 ac_ext=c 68089ac_cpp='$CPP $CPPFLAGS' 68090ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68091ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68092ac_compiler_gnu=$ac_cv_c_compiler_gnu 68093 68094fi 68095 68096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 68097$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 68098 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 68099 for ac_func in ceilf floorf 68100do : 68101 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68102ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68103if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 68104 cat >>confdefs.h <<_ACEOF 68105#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68106_ACEOF 68107 68108fi 68109done 68110 68111 else 68112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 68113$as_echo_n "checking for _float round functions... " >&6; } 68114 if ${glibcxx_cv_func__float_round_use+:} false; then : 68115 $as_echo_n "(cached) " >&6 68116else 68117 68118 68119 ac_ext=cpp 68120ac_cpp='$CXXCPP $CPPFLAGS' 68121ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68122ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68123ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68124 68125 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68126/* end confdefs.h. */ 68127#include <math.h> 68128int 68129main () 68130{ 68131_ceilf (0); _floorf (0); 68132 ; 68133 return 0; 68134} 68135_ACEOF 68136if ac_fn_cxx_try_compile "$LINENO"; then : 68137 glibcxx_cv_func__float_round_use=yes 68138else 68139 glibcxx_cv_func__float_round_use=no 68140fi 68141rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68142 ac_ext=c 68143ac_cpp='$CPP $CPPFLAGS' 68144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68146ac_compiler_gnu=$ac_cv_c_compiler_gnu 68147 68148fi 68149 68150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 68151$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 68152 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 68153 for ac_func in _ceilf _floorf 68154do : 68155 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68156ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68157if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 68158 cat >>confdefs.h <<_ACEOF 68159#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68160_ACEOF 68161 68162fi 68163done 68164 68165 fi 68166 fi 68167 68168 68169 68170 68171 68172 68173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 68174$as_echo_n "checking for expf declaration... " >&6; } 68175 if test x${glibcxx_cv_func_expf_use+set} != xset; then 68176 if ${glibcxx_cv_func_expf_use+:} false; then : 68177 $as_echo_n "(cached) " >&6 68178else 68179 68180 68181 ac_ext=cpp 68182ac_cpp='$CXXCPP $CPPFLAGS' 68183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68186 68187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68188/* end confdefs.h. */ 68189#include <math.h> 68190 #ifdef HAVE_IEEEFP_H 68191 #include <ieeefp.h> 68192 #endif 68193 68194int 68195main () 68196{ 68197 expf(0); 68198 ; 68199 return 0; 68200} 68201_ACEOF 68202if ac_fn_cxx_try_compile "$LINENO"; then : 68203 glibcxx_cv_func_expf_use=yes 68204else 68205 glibcxx_cv_func_expf_use=no 68206fi 68207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68208 ac_ext=c 68209ac_cpp='$CPP $CPPFLAGS' 68210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68212ac_compiler_gnu=$ac_cv_c_compiler_gnu 68213 68214 68215fi 68216 68217 fi 68218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 68219$as_echo "$glibcxx_cv_func_expf_use" >&6; } 68220 68221 if test x$glibcxx_cv_func_expf_use = x"yes"; then 68222 for ac_func in expf 68223do : 68224 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 68225if test "x$ac_cv_func_expf" = xyes; then : 68226 cat >>confdefs.h <<_ACEOF 68227#define HAVE_EXPF 1 68228_ACEOF 68229 68230fi 68231done 68232 68233 else 68234 68235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 68236$as_echo_n "checking for _expf declaration... " >&6; } 68237 if test x${glibcxx_cv_func__expf_use+set} != xset; then 68238 if ${glibcxx_cv_func__expf_use+:} false; then : 68239 $as_echo_n "(cached) " >&6 68240else 68241 68242 68243 ac_ext=cpp 68244ac_cpp='$CXXCPP $CPPFLAGS' 68245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68248 68249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68250/* end confdefs.h. */ 68251#include <math.h> 68252 #ifdef HAVE_IEEEFP_H 68253 #include <ieeefp.h> 68254 #endif 68255 68256int 68257main () 68258{ 68259 _expf(0); 68260 ; 68261 return 0; 68262} 68263_ACEOF 68264if ac_fn_cxx_try_compile "$LINENO"; then : 68265 glibcxx_cv_func__expf_use=yes 68266else 68267 glibcxx_cv_func__expf_use=no 68268fi 68269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68270 ac_ext=c 68271ac_cpp='$CPP $CPPFLAGS' 68272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68274ac_compiler_gnu=$ac_cv_c_compiler_gnu 68275 68276 68277fi 68278 68279 fi 68280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 68281$as_echo "$glibcxx_cv_func__expf_use" >&6; } 68282 68283 if test x$glibcxx_cv_func__expf_use = x"yes"; then 68284 for ac_func in _expf 68285do : 68286 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 68287if test "x$ac_cv_func__expf" = xyes; then : 68288 cat >>confdefs.h <<_ACEOF 68289#define HAVE__EXPF 1 68290_ACEOF 68291 68292fi 68293done 68294 68295 fi 68296 fi 68297 68298 68299 68300 68301 68302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 68303$as_echo_n "checking for isnanf declaration... " >&6; } 68304 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 68305 if ${glibcxx_cv_func_isnanf_use+:} false; then : 68306 $as_echo_n "(cached) " >&6 68307else 68308 68309 68310 ac_ext=cpp 68311ac_cpp='$CXXCPP $CPPFLAGS' 68312ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68313ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68314ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68315 68316 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68317/* end confdefs.h. */ 68318#include <math.h> 68319 #ifdef HAVE_IEEEFP_H 68320 #include <ieeefp.h> 68321 #endif 68322 68323int 68324main () 68325{ 68326 isnanf(0); 68327 ; 68328 return 0; 68329} 68330_ACEOF 68331if ac_fn_cxx_try_compile "$LINENO"; then : 68332 glibcxx_cv_func_isnanf_use=yes 68333else 68334 glibcxx_cv_func_isnanf_use=no 68335fi 68336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68337 ac_ext=c 68338ac_cpp='$CPP $CPPFLAGS' 68339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68341ac_compiler_gnu=$ac_cv_c_compiler_gnu 68342 68343 68344fi 68345 68346 fi 68347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 68348$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 68349 68350 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 68351 for ac_func in isnanf 68352do : 68353 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 68354if test "x$ac_cv_func_isnanf" = xyes; then : 68355 cat >>confdefs.h <<_ACEOF 68356#define HAVE_ISNANF 1 68357_ACEOF 68358 68359fi 68360done 68361 68362 else 68363 68364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 68365$as_echo_n "checking for _isnanf declaration... " >&6; } 68366 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 68367 if ${glibcxx_cv_func__isnanf_use+:} false; then : 68368 $as_echo_n "(cached) " >&6 68369else 68370 68371 68372 ac_ext=cpp 68373ac_cpp='$CXXCPP $CPPFLAGS' 68374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68377 68378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68379/* end confdefs.h. */ 68380#include <math.h> 68381 #ifdef HAVE_IEEEFP_H 68382 #include <ieeefp.h> 68383 #endif 68384 68385int 68386main () 68387{ 68388 _isnanf(0); 68389 ; 68390 return 0; 68391} 68392_ACEOF 68393if ac_fn_cxx_try_compile "$LINENO"; then : 68394 glibcxx_cv_func__isnanf_use=yes 68395else 68396 glibcxx_cv_func__isnanf_use=no 68397fi 68398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68399 ac_ext=c 68400ac_cpp='$CPP $CPPFLAGS' 68401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68403ac_compiler_gnu=$ac_cv_c_compiler_gnu 68404 68405 68406fi 68407 68408 fi 68409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 68410$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 68411 68412 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 68413 for ac_func in _isnanf 68414do : 68415 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 68416if test "x$ac_cv_func__isnanf" = xyes; then : 68417 cat >>confdefs.h <<_ACEOF 68418#define HAVE__ISNANF 1 68419_ACEOF 68420 68421fi 68422done 68423 68424 fi 68425 fi 68426 68427 68428 68429 68430 68431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 68432$as_echo_n "checking for isinff declaration... " >&6; } 68433 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 68434 if ${glibcxx_cv_func_isinff_use+:} false; then : 68435 $as_echo_n "(cached) " >&6 68436else 68437 68438 68439 ac_ext=cpp 68440ac_cpp='$CXXCPP $CPPFLAGS' 68441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68444 68445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68446/* end confdefs.h. */ 68447#include <math.h> 68448 #ifdef HAVE_IEEEFP_H 68449 #include <ieeefp.h> 68450 #endif 68451 68452int 68453main () 68454{ 68455 isinff(0); 68456 ; 68457 return 0; 68458} 68459_ACEOF 68460if ac_fn_cxx_try_compile "$LINENO"; then : 68461 glibcxx_cv_func_isinff_use=yes 68462else 68463 glibcxx_cv_func_isinff_use=no 68464fi 68465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68466 ac_ext=c 68467ac_cpp='$CPP $CPPFLAGS' 68468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68470ac_compiler_gnu=$ac_cv_c_compiler_gnu 68471 68472 68473fi 68474 68475 fi 68476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 68477$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 68478 68479 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 68480 for ac_func in isinff 68481do : 68482 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 68483if test "x$ac_cv_func_isinff" = xyes; then : 68484 cat >>confdefs.h <<_ACEOF 68485#define HAVE_ISINFF 1 68486_ACEOF 68487 68488fi 68489done 68490 68491 else 68492 68493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 68494$as_echo_n "checking for _isinff declaration... " >&6; } 68495 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 68496 if ${glibcxx_cv_func__isinff_use+:} false; then : 68497 $as_echo_n "(cached) " >&6 68498else 68499 68500 68501 ac_ext=cpp 68502ac_cpp='$CXXCPP $CPPFLAGS' 68503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68506 68507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68508/* end confdefs.h. */ 68509#include <math.h> 68510 #ifdef HAVE_IEEEFP_H 68511 #include <ieeefp.h> 68512 #endif 68513 68514int 68515main () 68516{ 68517 _isinff(0); 68518 ; 68519 return 0; 68520} 68521_ACEOF 68522if ac_fn_cxx_try_compile "$LINENO"; then : 68523 glibcxx_cv_func__isinff_use=yes 68524else 68525 glibcxx_cv_func__isinff_use=no 68526fi 68527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68528 ac_ext=c 68529ac_cpp='$CPP $CPPFLAGS' 68530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68532ac_compiler_gnu=$ac_cv_c_compiler_gnu 68533 68534 68535fi 68536 68537 fi 68538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 68539$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 68540 68541 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 68542 for ac_func in _isinff 68543do : 68544 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 68545if test "x$ac_cv_func__isinff" = xyes; then : 68546 cat >>confdefs.h <<_ACEOF 68547#define HAVE__ISINFF 1 68548_ACEOF 68549 68550fi 68551done 68552 68553 fi 68554 fi 68555 68556 68557 68558 68559 68560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 68561$as_echo_n "checking for atan2f declaration... " >&6; } 68562 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 68563 if ${glibcxx_cv_func_atan2f_use+:} false; then : 68564 $as_echo_n "(cached) " >&6 68565else 68566 68567 68568 ac_ext=cpp 68569ac_cpp='$CXXCPP $CPPFLAGS' 68570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68573 68574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68575/* end confdefs.h. */ 68576#include <math.h> 68577int 68578main () 68579{ 68580 atan2f(0, 0); 68581 ; 68582 return 0; 68583} 68584_ACEOF 68585if ac_fn_cxx_try_compile "$LINENO"; then : 68586 glibcxx_cv_func_atan2f_use=yes 68587else 68588 glibcxx_cv_func_atan2f_use=no 68589fi 68590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68591 ac_ext=c 68592ac_cpp='$CPP $CPPFLAGS' 68593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68595ac_compiler_gnu=$ac_cv_c_compiler_gnu 68596 68597 68598fi 68599 68600 fi 68601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 68602$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 68603 68604 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 68605 for ac_func in atan2f 68606do : 68607 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 68608if test "x$ac_cv_func_atan2f" = xyes; then : 68609 cat >>confdefs.h <<_ACEOF 68610#define HAVE_ATAN2F 1 68611_ACEOF 68612 68613fi 68614done 68615 68616 else 68617 68618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 68619$as_echo_n "checking for _atan2f declaration... " >&6; } 68620 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 68621 if ${glibcxx_cv_func__atan2f_use+:} false; then : 68622 $as_echo_n "(cached) " >&6 68623else 68624 68625 68626 ac_ext=cpp 68627ac_cpp='$CXXCPP $CPPFLAGS' 68628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68631 68632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68633/* end confdefs.h. */ 68634#include <math.h> 68635int 68636main () 68637{ 68638 _atan2f(0, 0); 68639 ; 68640 return 0; 68641} 68642_ACEOF 68643if ac_fn_cxx_try_compile "$LINENO"; then : 68644 glibcxx_cv_func__atan2f_use=yes 68645else 68646 glibcxx_cv_func__atan2f_use=no 68647fi 68648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68649 ac_ext=c 68650ac_cpp='$CPP $CPPFLAGS' 68651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68653ac_compiler_gnu=$ac_cv_c_compiler_gnu 68654 68655 68656fi 68657 68658 fi 68659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 68660$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 68661 68662 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 68663 for ac_func in _atan2f 68664do : 68665 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 68666if test "x$ac_cv_func__atan2f" = xyes; then : 68667 cat >>confdefs.h <<_ACEOF 68668#define HAVE__ATAN2F 1 68669_ACEOF 68670 68671fi 68672done 68673 68674 fi 68675 fi 68676 68677 68678 68679 68680 68681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 68682$as_echo_n "checking for fabsf declaration... " >&6; } 68683 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 68684 if ${glibcxx_cv_func_fabsf_use+:} false; then : 68685 $as_echo_n "(cached) " >&6 68686else 68687 68688 68689 ac_ext=cpp 68690ac_cpp='$CXXCPP $CPPFLAGS' 68691ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68692ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68693ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68694 68695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68696/* end confdefs.h. */ 68697#include <math.h> 68698 #ifdef HAVE_IEEEFP_H 68699 #include <ieeefp.h> 68700 #endif 68701 68702int 68703main () 68704{ 68705 fabsf(0); 68706 ; 68707 return 0; 68708} 68709_ACEOF 68710if ac_fn_cxx_try_compile "$LINENO"; then : 68711 glibcxx_cv_func_fabsf_use=yes 68712else 68713 glibcxx_cv_func_fabsf_use=no 68714fi 68715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68716 ac_ext=c 68717ac_cpp='$CPP $CPPFLAGS' 68718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68720ac_compiler_gnu=$ac_cv_c_compiler_gnu 68721 68722 68723fi 68724 68725 fi 68726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 68727$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 68728 68729 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 68730 for ac_func in fabsf 68731do : 68732 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 68733if test "x$ac_cv_func_fabsf" = xyes; then : 68734 cat >>confdefs.h <<_ACEOF 68735#define HAVE_FABSF 1 68736_ACEOF 68737 68738fi 68739done 68740 68741 else 68742 68743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 68744$as_echo_n "checking for _fabsf declaration... " >&6; } 68745 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 68746 if ${glibcxx_cv_func__fabsf_use+:} false; then : 68747 $as_echo_n "(cached) " >&6 68748else 68749 68750 68751 ac_ext=cpp 68752ac_cpp='$CXXCPP $CPPFLAGS' 68753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68756 68757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68758/* end confdefs.h. */ 68759#include <math.h> 68760 #ifdef HAVE_IEEEFP_H 68761 #include <ieeefp.h> 68762 #endif 68763 68764int 68765main () 68766{ 68767 _fabsf(0); 68768 ; 68769 return 0; 68770} 68771_ACEOF 68772if ac_fn_cxx_try_compile "$LINENO"; then : 68773 glibcxx_cv_func__fabsf_use=yes 68774else 68775 glibcxx_cv_func__fabsf_use=no 68776fi 68777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68778 ac_ext=c 68779ac_cpp='$CPP $CPPFLAGS' 68780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68782ac_compiler_gnu=$ac_cv_c_compiler_gnu 68783 68784 68785fi 68786 68787 fi 68788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 68789$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 68790 68791 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 68792 for ac_func in _fabsf 68793do : 68794 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 68795if test "x$ac_cv_func__fabsf" = xyes; then : 68796 cat >>confdefs.h <<_ACEOF 68797#define HAVE__FABSF 1 68798_ACEOF 68799 68800fi 68801done 68802 68803 fi 68804 fi 68805 68806 68807 68808 68809 68810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 68811$as_echo_n "checking for fmodf declaration... " >&6; } 68812 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 68813 if ${glibcxx_cv_func_fmodf_use+:} false; then : 68814 $as_echo_n "(cached) " >&6 68815else 68816 68817 68818 ac_ext=cpp 68819ac_cpp='$CXXCPP $CPPFLAGS' 68820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68823 68824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68825/* end confdefs.h. */ 68826#include <math.h> 68827int 68828main () 68829{ 68830 fmodf(0, 0); 68831 ; 68832 return 0; 68833} 68834_ACEOF 68835if ac_fn_cxx_try_compile "$LINENO"; then : 68836 glibcxx_cv_func_fmodf_use=yes 68837else 68838 glibcxx_cv_func_fmodf_use=no 68839fi 68840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68841 ac_ext=c 68842ac_cpp='$CPP $CPPFLAGS' 68843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68845ac_compiler_gnu=$ac_cv_c_compiler_gnu 68846 68847 68848fi 68849 68850 fi 68851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 68852$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 68853 68854 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 68855 for ac_func in fmodf 68856do : 68857 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 68858if test "x$ac_cv_func_fmodf" = xyes; then : 68859 cat >>confdefs.h <<_ACEOF 68860#define HAVE_FMODF 1 68861_ACEOF 68862 68863fi 68864done 68865 68866 else 68867 68868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 68869$as_echo_n "checking for _fmodf declaration... " >&6; } 68870 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 68871 if ${glibcxx_cv_func__fmodf_use+:} false; then : 68872 $as_echo_n "(cached) " >&6 68873else 68874 68875 68876 ac_ext=cpp 68877ac_cpp='$CXXCPP $CPPFLAGS' 68878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68881 68882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68883/* end confdefs.h. */ 68884#include <math.h> 68885int 68886main () 68887{ 68888 _fmodf(0, 0); 68889 ; 68890 return 0; 68891} 68892_ACEOF 68893if ac_fn_cxx_try_compile "$LINENO"; then : 68894 glibcxx_cv_func__fmodf_use=yes 68895else 68896 glibcxx_cv_func__fmodf_use=no 68897fi 68898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68899 ac_ext=c 68900ac_cpp='$CPP $CPPFLAGS' 68901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68903ac_compiler_gnu=$ac_cv_c_compiler_gnu 68904 68905 68906fi 68907 68908 fi 68909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 68910$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 68911 68912 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 68913 for ac_func in _fmodf 68914do : 68915 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 68916if test "x$ac_cv_func__fmodf" = xyes; then : 68917 cat >>confdefs.h <<_ACEOF 68918#define HAVE__FMODF 1 68919_ACEOF 68920 68921fi 68922done 68923 68924 fi 68925 fi 68926 68927 68928 68929 68930 68931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 68932$as_echo_n "checking for frexpf declaration... " >&6; } 68933 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 68934 if ${glibcxx_cv_func_frexpf_use+:} false; then : 68935 $as_echo_n "(cached) " >&6 68936else 68937 68938 68939 ac_ext=cpp 68940ac_cpp='$CXXCPP $CPPFLAGS' 68941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68944 68945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68946/* end confdefs.h. */ 68947#include <math.h> 68948int 68949main () 68950{ 68951 frexpf(0, 0); 68952 ; 68953 return 0; 68954} 68955_ACEOF 68956if ac_fn_cxx_try_compile "$LINENO"; then : 68957 glibcxx_cv_func_frexpf_use=yes 68958else 68959 glibcxx_cv_func_frexpf_use=no 68960fi 68961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68962 ac_ext=c 68963ac_cpp='$CPP $CPPFLAGS' 68964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68966ac_compiler_gnu=$ac_cv_c_compiler_gnu 68967 68968 68969fi 68970 68971 fi 68972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 68973$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 68974 68975 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 68976 for ac_func in frexpf 68977do : 68978 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 68979if test "x$ac_cv_func_frexpf" = xyes; then : 68980 cat >>confdefs.h <<_ACEOF 68981#define HAVE_FREXPF 1 68982_ACEOF 68983 68984fi 68985done 68986 68987 else 68988 68989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 68990$as_echo_n "checking for _frexpf declaration... " >&6; } 68991 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 68992 if ${glibcxx_cv_func__frexpf_use+:} false; then : 68993 $as_echo_n "(cached) " >&6 68994else 68995 68996 68997 ac_ext=cpp 68998ac_cpp='$CXXCPP $CPPFLAGS' 68999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69002 69003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69004/* end confdefs.h. */ 69005#include <math.h> 69006int 69007main () 69008{ 69009 _frexpf(0, 0); 69010 ; 69011 return 0; 69012} 69013_ACEOF 69014if ac_fn_cxx_try_compile "$LINENO"; then : 69015 glibcxx_cv_func__frexpf_use=yes 69016else 69017 glibcxx_cv_func__frexpf_use=no 69018fi 69019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69020 ac_ext=c 69021ac_cpp='$CPP $CPPFLAGS' 69022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69024ac_compiler_gnu=$ac_cv_c_compiler_gnu 69025 69026 69027fi 69028 69029 fi 69030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 69031$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 69032 69033 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 69034 for ac_func in _frexpf 69035do : 69036 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 69037if test "x$ac_cv_func__frexpf" = xyes; then : 69038 cat >>confdefs.h <<_ACEOF 69039#define HAVE__FREXPF 1 69040_ACEOF 69041 69042fi 69043done 69044 69045 fi 69046 fi 69047 69048 69049 69050 69051 69052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 69053$as_echo_n "checking for hypotf declaration... " >&6; } 69054 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 69055 if ${glibcxx_cv_func_hypotf_use+:} false; then : 69056 $as_echo_n "(cached) " >&6 69057else 69058 69059 69060 ac_ext=cpp 69061ac_cpp='$CXXCPP $CPPFLAGS' 69062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69065 69066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69067/* end confdefs.h. */ 69068#include <math.h> 69069int 69070main () 69071{ 69072 hypotf(0, 0); 69073 ; 69074 return 0; 69075} 69076_ACEOF 69077if ac_fn_cxx_try_compile "$LINENO"; then : 69078 glibcxx_cv_func_hypotf_use=yes 69079else 69080 glibcxx_cv_func_hypotf_use=no 69081fi 69082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69083 ac_ext=c 69084ac_cpp='$CPP $CPPFLAGS' 69085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69087ac_compiler_gnu=$ac_cv_c_compiler_gnu 69088 69089 69090fi 69091 69092 fi 69093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 69094$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 69095 69096 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 69097 for ac_func in hypotf 69098do : 69099 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 69100if test "x$ac_cv_func_hypotf" = xyes; then : 69101 cat >>confdefs.h <<_ACEOF 69102#define HAVE_HYPOTF 1 69103_ACEOF 69104 69105fi 69106done 69107 69108 else 69109 69110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 69111$as_echo_n "checking for _hypotf declaration... " >&6; } 69112 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 69113 if ${glibcxx_cv_func__hypotf_use+:} false; then : 69114 $as_echo_n "(cached) " >&6 69115else 69116 69117 69118 ac_ext=cpp 69119ac_cpp='$CXXCPP $CPPFLAGS' 69120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69123 69124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69125/* end confdefs.h. */ 69126#include <math.h> 69127int 69128main () 69129{ 69130 _hypotf(0, 0); 69131 ; 69132 return 0; 69133} 69134_ACEOF 69135if ac_fn_cxx_try_compile "$LINENO"; then : 69136 glibcxx_cv_func__hypotf_use=yes 69137else 69138 glibcxx_cv_func__hypotf_use=no 69139fi 69140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69141 ac_ext=c 69142ac_cpp='$CPP $CPPFLAGS' 69143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69145ac_compiler_gnu=$ac_cv_c_compiler_gnu 69146 69147 69148fi 69149 69150 fi 69151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 69152$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 69153 69154 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 69155 for ac_func in _hypotf 69156do : 69157 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 69158if test "x$ac_cv_func__hypotf" = xyes; then : 69159 cat >>confdefs.h <<_ACEOF 69160#define HAVE__HYPOTF 1 69161_ACEOF 69162 69163fi 69164done 69165 69166 fi 69167 fi 69168 69169 69170 69171 69172 69173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 69174$as_echo_n "checking for ldexpf declaration... " >&6; } 69175 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 69176 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 69177 $as_echo_n "(cached) " >&6 69178else 69179 69180 69181 ac_ext=cpp 69182ac_cpp='$CXXCPP $CPPFLAGS' 69183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69186 69187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69188/* end confdefs.h. */ 69189#include <math.h> 69190int 69191main () 69192{ 69193 ldexpf(0, 0); 69194 ; 69195 return 0; 69196} 69197_ACEOF 69198if ac_fn_cxx_try_compile "$LINENO"; then : 69199 glibcxx_cv_func_ldexpf_use=yes 69200else 69201 glibcxx_cv_func_ldexpf_use=no 69202fi 69203rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69204 ac_ext=c 69205ac_cpp='$CPP $CPPFLAGS' 69206ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69207ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69208ac_compiler_gnu=$ac_cv_c_compiler_gnu 69209 69210 69211fi 69212 69213 fi 69214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 69215$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 69216 69217 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 69218 for ac_func in ldexpf 69219do : 69220 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 69221if test "x$ac_cv_func_ldexpf" = xyes; then : 69222 cat >>confdefs.h <<_ACEOF 69223#define HAVE_LDEXPF 1 69224_ACEOF 69225 69226fi 69227done 69228 69229 else 69230 69231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 69232$as_echo_n "checking for _ldexpf declaration... " >&6; } 69233 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 69234 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 69235 $as_echo_n "(cached) " >&6 69236else 69237 69238 69239 ac_ext=cpp 69240ac_cpp='$CXXCPP $CPPFLAGS' 69241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69244 69245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69246/* end confdefs.h. */ 69247#include <math.h> 69248int 69249main () 69250{ 69251 _ldexpf(0, 0); 69252 ; 69253 return 0; 69254} 69255_ACEOF 69256if ac_fn_cxx_try_compile "$LINENO"; then : 69257 glibcxx_cv_func__ldexpf_use=yes 69258else 69259 glibcxx_cv_func__ldexpf_use=no 69260fi 69261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69262 ac_ext=c 69263ac_cpp='$CPP $CPPFLAGS' 69264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69266ac_compiler_gnu=$ac_cv_c_compiler_gnu 69267 69268 69269fi 69270 69271 fi 69272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 69273$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 69274 69275 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 69276 for ac_func in _ldexpf 69277do : 69278 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 69279if test "x$ac_cv_func__ldexpf" = xyes; then : 69280 cat >>confdefs.h <<_ACEOF 69281#define HAVE__LDEXPF 1 69282_ACEOF 69283 69284fi 69285done 69286 69287 fi 69288 fi 69289 69290 69291 69292 69293 69294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 69295$as_echo_n "checking for logf declaration... " >&6; } 69296 if test x${glibcxx_cv_func_logf_use+set} != xset; then 69297 if ${glibcxx_cv_func_logf_use+:} false; then : 69298 $as_echo_n "(cached) " >&6 69299else 69300 69301 69302 ac_ext=cpp 69303ac_cpp='$CXXCPP $CPPFLAGS' 69304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69307 69308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69309/* end confdefs.h. */ 69310#include <math.h> 69311 #ifdef HAVE_IEEEFP_H 69312 #include <ieeefp.h> 69313 #endif 69314 69315int 69316main () 69317{ 69318 logf(0); 69319 ; 69320 return 0; 69321} 69322_ACEOF 69323if ac_fn_cxx_try_compile "$LINENO"; then : 69324 glibcxx_cv_func_logf_use=yes 69325else 69326 glibcxx_cv_func_logf_use=no 69327fi 69328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69329 ac_ext=c 69330ac_cpp='$CPP $CPPFLAGS' 69331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69333ac_compiler_gnu=$ac_cv_c_compiler_gnu 69334 69335 69336fi 69337 69338 fi 69339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 69340$as_echo "$glibcxx_cv_func_logf_use" >&6; } 69341 69342 if test x$glibcxx_cv_func_logf_use = x"yes"; then 69343 for ac_func in logf 69344do : 69345 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 69346if test "x$ac_cv_func_logf" = xyes; then : 69347 cat >>confdefs.h <<_ACEOF 69348#define HAVE_LOGF 1 69349_ACEOF 69350 69351fi 69352done 69353 69354 else 69355 69356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 69357$as_echo_n "checking for _logf declaration... " >&6; } 69358 if test x${glibcxx_cv_func__logf_use+set} != xset; then 69359 if ${glibcxx_cv_func__logf_use+:} false; then : 69360 $as_echo_n "(cached) " >&6 69361else 69362 69363 69364 ac_ext=cpp 69365ac_cpp='$CXXCPP $CPPFLAGS' 69366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69369 69370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69371/* end confdefs.h. */ 69372#include <math.h> 69373 #ifdef HAVE_IEEEFP_H 69374 #include <ieeefp.h> 69375 #endif 69376 69377int 69378main () 69379{ 69380 _logf(0); 69381 ; 69382 return 0; 69383} 69384_ACEOF 69385if ac_fn_cxx_try_compile "$LINENO"; then : 69386 glibcxx_cv_func__logf_use=yes 69387else 69388 glibcxx_cv_func__logf_use=no 69389fi 69390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69391 ac_ext=c 69392ac_cpp='$CPP $CPPFLAGS' 69393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69395ac_compiler_gnu=$ac_cv_c_compiler_gnu 69396 69397 69398fi 69399 69400 fi 69401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 69402$as_echo "$glibcxx_cv_func__logf_use" >&6; } 69403 69404 if test x$glibcxx_cv_func__logf_use = x"yes"; then 69405 for ac_func in _logf 69406do : 69407 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 69408if test "x$ac_cv_func__logf" = xyes; then : 69409 cat >>confdefs.h <<_ACEOF 69410#define HAVE__LOGF 1 69411_ACEOF 69412 69413fi 69414done 69415 69416 fi 69417 fi 69418 69419 69420 69421 69422 69423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 69424$as_echo_n "checking for log10f declaration... " >&6; } 69425 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 69426 if ${glibcxx_cv_func_log10f_use+:} false; then : 69427 $as_echo_n "(cached) " >&6 69428else 69429 69430 69431 ac_ext=cpp 69432ac_cpp='$CXXCPP $CPPFLAGS' 69433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69436 69437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69438/* end confdefs.h. */ 69439#include <math.h> 69440 #ifdef HAVE_IEEEFP_H 69441 #include <ieeefp.h> 69442 #endif 69443 69444int 69445main () 69446{ 69447 log10f(0); 69448 ; 69449 return 0; 69450} 69451_ACEOF 69452if ac_fn_cxx_try_compile "$LINENO"; then : 69453 glibcxx_cv_func_log10f_use=yes 69454else 69455 glibcxx_cv_func_log10f_use=no 69456fi 69457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69458 ac_ext=c 69459ac_cpp='$CPP $CPPFLAGS' 69460ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69461ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69462ac_compiler_gnu=$ac_cv_c_compiler_gnu 69463 69464 69465fi 69466 69467 fi 69468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 69469$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 69470 69471 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 69472 for ac_func in log10f 69473do : 69474 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 69475if test "x$ac_cv_func_log10f" = xyes; then : 69476 cat >>confdefs.h <<_ACEOF 69477#define HAVE_LOG10F 1 69478_ACEOF 69479 69480fi 69481done 69482 69483 else 69484 69485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 69486$as_echo_n "checking for _log10f declaration... " >&6; } 69487 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 69488 if ${glibcxx_cv_func__log10f_use+:} false; then : 69489 $as_echo_n "(cached) " >&6 69490else 69491 69492 69493 ac_ext=cpp 69494ac_cpp='$CXXCPP $CPPFLAGS' 69495ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69496ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69497ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69498 69499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69500/* end confdefs.h. */ 69501#include <math.h> 69502 #ifdef HAVE_IEEEFP_H 69503 #include <ieeefp.h> 69504 #endif 69505 69506int 69507main () 69508{ 69509 _log10f(0); 69510 ; 69511 return 0; 69512} 69513_ACEOF 69514if ac_fn_cxx_try_compile "$LINENO"; then : 69515 glibcxx_cv_func__log10f_use=yes 69516else 69517 glibcxx_cv_func__log10f_use=no 69518fi 69519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69520 ac_ext=c 69521ac_cpp='$CPP $CPPFLAGS' 69522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69524ac_compiler_gnu=$ac_cv_c_compiler_gnu 69525 69526 69527fi 69528 69529 fi 69530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 69531$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 69532 69533 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 69534 for ac_func in _log10f 69535do : 69536 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 69537if test "x$ac_cv_func__log10f" = xyes; then : 69538 cat >>confdefs.h <<_ACEOF 69539#define HAVE__LOG10F 1 69540_ACEOF 69541 69542fi 69543done 69544 69545 fi 69546 fi 69547 69548 69549 69550 69551 69552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 69553$as_echo_n "checking for modff declaration... " >&6; } 69554 if test x${glibcxx_cv_func_modff_use+set} != xset; then 69555 if ${glibcxx_cv_func_modff_use+:} false; then : 69556 $as_echo_n "(cached) " >&6 69557else 69558 69559 69560 ac_ext=cpp 69561ac_cpp='$CXXCPP $CPPFLAGS' 69562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69565 69566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69567/* end confdefs.h. */ 69568#include <math.h> 69569int 69570main () 69571{ 69572 modff(0, 0); 69573 ; 69574 return 0; 69575} 69576_ACEOF 69577if ac_fn_cxx_try_compile "$LINENO"; then : 69578 glibcxx_cv_func_modff_use=yes 69579else 69580 glibcxx_cv_func_modff_use=no 69581fi 69582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69583 ac_ext=c 69584ac_cpp='$CPP $CPPFLAGS' 69585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69587ac_compiler_gnu=$ac_cv_c_compiler_gnu 69588 69589 69590fi 69591 69592 fi 69593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 69594$as_echo "$glibcxx_cv_func_modff_use" >&6; } 69595 69596 if test x$glibcxx_cv_func_modff_use = x"yes"; then 69597 for ac_func in modff 69598do : 69599 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 69600if test "x$ac_cv_func_modff" = xyes; then : 69601 cat >>confdefs.h <<_ACEOF 69602#define HAVE_MODFF 1 69603_ACEOF 69604 69605fi 69606done 69607 69608 else 69609 69610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 69611$as_echo_n "checking for _modff declaration... " >&6; } 69612 if test x${glibcxx_cv_func__modff_use+set} != xset; then 69613 if ${glibcxx_cv_func__modff_use+:} false; then : 69614 $as_echo_n "(cached) " >&6 69615else 69616 69617 69618 ac_ext=cpp 69619ac_cpp='$CXXCPP $CPPFLAGS' 69620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69623 69624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69625/* end confdefs.h. */ 69626#include <math.h> 69627int 69628main () 69629{ 69630 _modff(0, 0); 69631 ; 69632 return 0; 69633} 69634_ACEOF 69635if ac_fn_cxx_try_compile "$LINENO"; then : 69636 glibcxx_cv_func__modff_use=yes 69637else 69638 glibcxx_cv_func__modff_use=no 69639fi 69640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69641 ac_ext=c 69642ac_cpp='$CPP $CPPFLAGS' 69643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69645ac_compiler_gnu=$ac_cv_c_compiler_gnu 69646 69647 69648fi 69649 69650 fi 69651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 69652$as_echo "$glibcxx_cv_func__modff_use" >&6; } 69653 69654 if test x$glibcxx_cv_func__modff_use = x"yes"; then 69655 for ac_func in _modff 69656do : 69657 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 69658if test "x$ac_cv_func__modff" = xyes; then : 69659 cat >>confdefs.h <<_ACEOF 69660#define HAVE__MODFF 1 69661_ACEOF 69662 69663fi 69664done 69665 69666 fi 69667 fi 69668 69669 69670 69671 69672 69673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 69674$as_echo_n "checking for modf declaration... " >&6; } 69675 if test x${glibcxx_cv_func_modf_use+set} != xset; then 69676 if ${glibcxx_cv_func_modf_use+:} false; then : 69677 $as_echo_n "(cached) " >&6 69678else 69679 69680 69681 ac_ext=cpp 69682ac_cpp='$CXXCPP $CPPFLAGS' 69683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69686 69687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69688/* end confdefs.h. */ 69689#include <math.h> 69690int 69691main () 69692{ 69693 modf(0, 0); 69694 ; 69695 return 0; 69696} 69697_ACEOF 69698if ac_fn_cxx_try_compile "$LINENO"; then : 69699 glibcxx_cv_func_modf_use=yes 69700else 69701 glibcxx_cv_func_modf_use=no 69702fi 69703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69704 ac_ext=c 69705ac_cpp='$CPP $CPPFLAGS' 69706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69708ac_compiler_gnu=$ac_cv_c_compiler_gnu 69709 69710 69711fi 69712 69713 fi 69714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 69715$as_echo "$glibcxx_cv_func_modf_use" >&6; } 69716 69717 if test x$glibcxx_cv_func_modf_use = x"yes"; then 69718 for ac_func in modf 69719do : 69720 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 69721if test "x$ac_cv_func_modf" = xyes; then : 69722 cat >>confdefs.h <<_ACEOF 69723#define HAVE_MODF 1 69724_ACEOF 69725 69726fi 69727done 69728 69729 else 69730 69731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 69732$as_echo_n "checking for _modf declaration... " >&6; } 69733 if test x${glibcxx_cv_func__modf_use+set} != xset; then 69734 if ${glibcxx_cv_func__modf_use+:} false; then : 69735 $as_echo_n "(cached) " >&6 69736else 69737 69738 69739 ac_ext=cpp 69740ac_cpp='$CXXCPP $CPPFLAGS' 69741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69744 69745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69746/* end confdefs.h. */ 69747#include <math.h> 69748int 69749main () 69750{ 69751 _modf(0, 0); 69752 ; 69753 return 0; 69754} 69755_ACEOF 69756if ac_fn_cxx_try_compile "$LINENO"; then : 69757 glibcxx_cv_func__modf_use=yes 69758else 69759 glibcxx_cv_func__modf_use=no 69760fi 69761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69762 ac_ext=c 69763ac_cpp='$CPP $CPPFLAGS' 69764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69766ac_compiler_gnu=$ac_cv_c_compiler_gnu 69767 69768 69769fi 69770 69771 fi 69772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 69773$as_echo "$glibcxx_cv_func__modf_use" >&6; } 69774 69775 if test x$glibcxx_cv_func__modf_use = x"yes"; then 69776 for ac_func in _modf 69777do : 69778 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 69779if test "x$ac_cv_func__modf" = xyes; then : 69780 cat >>confdefs.h <<_ACEOF 69781#define HAVE__MODF 1 69782_ACEOF 69783 69784fi 69785done 69786 69787 fi 69788 fi 69789 69790 69791 69792 69793 69794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 69795$as_echo_n "checking for powf declaration... " >&6; } 69796 if test x${glibcxx_cv_func_powf_use+set} != xset; then 69797 if ${glibcxx_cv_func_powf_use+:} false; then : 69798 $as_echo_n "(cached) " >&6 69799else 69800 69801 69802 ac_ext=cpp 69803ac_cpp='$CXXCPP $CPPFLAGS' 69804ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69805ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69806ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69807 69808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69809/* end confdefs.h. */ 69810#include <math.h> 69811int 69812main () 69813{ 69814 powf(0, 0); 69815 ; 69816 return 0; 69817} 69818_ACEOF 69819if ac_fn_cxx_try_compile "$LINENO"; then : 69820 glibcxx_cv_func_powf_use=yes 69821else 69822 glibcxx_cv_func_powf_use=no 69823fi 69824rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69825 ac_ext=c 69826ac_cpp='$CPP $CPPFLAGS' 69827ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69828ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69829ac_compiler_gnu=$ac_cv_c_compiler_gnu 69830 69831 69832fi 69833 69834 fi 69835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 69836$as_echo "$glibcxx_cv_func_powf_use" >&6; } 69837 69838 if test x$glibcxx_cv_func_powf_use = x"yes"; then 69839 for ac_func in powf 69840do : 69841 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 69842if test "x$ac_cv_func_powf" = xyes; then : 69843 cat >>confdefs.h <<_ACEOF 69844#define HAVE_POWF 1 69845_ACEOF 69846 69847fi 69848done 69849 69850 else 69851 69852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 69853$as_echo_n "checking for _powf declaration... " >&6; } 69854 if test x${glibcxx_cv_func__powf_use+set} != xset; then 69855 if ${glibcxx_cv_func__powf_use+:} false; then : 69856 $as_echo_n "(cached) " >&6 69857else 69858 69859 69860 ac_ext=cpp 69861ac_cpp='$CXXCPP $CPPFLAGS' 69862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69865 69866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69867/* end confdefs.h. */ 69868#include <math.h> 69869int 69870main () 69871{ 69872 _powf(0, 0); 69873 ; 69874 return 0; 69875} 69876_ACEOF 69877if ac_fn_cxx_try_compile "$LINENO"; then : 69878 glibcxx_cv_func__powf_use=yes 69879else 69880 glibcxx_cv_func__powf_use=no 69881fi 69882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69883 ac_ext=c 69884ac_cpp='$CPP $CPPFLAGS' 69885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69887ac_compiler_gnu=$ac_cv_c_compiler_gnu 69888 69889 69890fi 69891 69892 fi 69893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 69894$as_echo "$glibcxx_cv_func__powf_use" >&6; } 69895 69896 if test x$glibcxx_cv_func__powf_use = x"yes"; then 69897 for ac_func in _powf 69898do : 69899 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 69900if test "x$ac_cv_func__powf" = xyes; then : 69901 cat >>confdefs.h <<_ACEOF 69902#define HAVE__POWF 1 69903_ACEOF 69904 69905fi 69906done 69907 69908 fi 69909 fi 69910 69911 69912 69913 69914 69915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 69916$as_echo_n "checking for sqrtf declaration... " >&6; } 69917 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 69918 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 69919 $as_echo_n "(cached) " >&6 69920else 69921 69922 69923 ac_ext=cpp 69924ac_cpp='$CXXCPP $CPPFLAGS' 69925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69928 69929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69930/* end confdefs.h. */ 69931#include <math.h> 69932 #ifdef HAVE_IEEEFP_H 69933 #include <ieeefp.h> 69934 #endif 69935 69936int 69937main () 69938{ 69939 sqrtf(0); 69940 ; 69941 return 0; 69942} 69943_ACEOF 69944if ac_fn_cxx_try_compile "$LINENO"; then : 69945 glibcxx_cv_func_sqrtf_use=yes 69946else 69947 glibcxx_cv_func_sqrtf_use=no 69948fi 69949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69950 ac_ext=c 69951ac_cpp='$CPP $CPPFLAGS' 69952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69954ac_compiler_gnu=$ac_cv_c_compiler_gnu 69955 69956 69957fi 69958 69959 fi 69960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 69961$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 69962 69963 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 69964 for ac_func in sqrtf 69965do : 69966 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 69967if test "x$ac_cv_func_sqrtf" = xyes; then : 69968 cat >>confdefs.h <<_ACEOF 69969#define HAVE_SQRTF 1 69970_ACEOF 69971 69972fi 69973done 69974 69975 else 69976 69977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 69978$as_echo_n "checking for _sqrtf declaration... " >&6; } 69979 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 69980 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 69981 $as_echo_n "(cached) " >&6 69982else 69983 69984 69985 ac_ext=cpp 69986ac_cpp='$CXXCPP $CPPFLAGS' 69987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69990 69991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69992/* end confdefs.h. */ 69993#include <math.h> 69994 #ifdef HAVE_IEEEFP_H 69995 #include <ieeefp.h> 69996 #endif 69997 69998int 69999main () 70000{ 70001 _sqrtf(0); 70002 ; 70003 return 0; 70004} 70005_ACEOF 70006if ac_fn_cxx_try_compile "$LINENO"; then : 70007 glibcxx_cv_func__sqrtf_use=yes 70008else 70009 glibcxx_cv_func__sqrtf_use=no 70010fi 70011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70012 ac_ext=c 70013ac_cpp='$CPP $CPPFLAGS' 70014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70016ac_compiler_gnu=$ac_cv_c_compiler_gnu 70017 70018 70019fi 70020 70021 fi 70022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 70023$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 70024 70025 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 70026 for ac_func in _sqrtf 70027do : 70028 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 70029if test "x$ac_cv_func__sqrtf" = xyes; then : 70030 cat >>confdefs.h <<_ACEOF 70031#define HAVE__SQRTF 1 70032_ACEOF 70033 70034fi 70035done 70036 70037 fi 70038 fi 70039 70040 70041 70042 70043 70044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 70045$as_echo_n "checking for sincosf declaration... " >&6; } 70046 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 70047 if ${glibcxx_cv_func_sincosf_use+:} false; then : 70048 $as_echo_n "(cached) " >&6 70049else 70050 70051 70052 ac_ext=cpp 70053ac_cpp='$CXXCPP $CPPFLAGS' 70054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70057 70058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70059/* end confdefs.h. */ 70060#include <math.h> 70061int 70062main () 70063{ 70064 sincosf(0, 0, 0); 70065 ; 70066 return 0; 70067} 70068_ACEOF 70069if ac_fn_cxx_try_compile "$LINENO"; then : 70070 glibcxx_cv_func_sincosf_use=yes 70071else 70072 glibcxx_cv_func_sincosf_use=no 70073fi 70074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70075 ac_ext=c 70076ac_cpp='$CPP $CPPFLAGS' 70077ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70078ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70079ac_compiler_gnu=$ac_cv_c_compiler_gnu 70080 70081 70082fi 70083 70084 fi 70085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 70086$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 70087 70088 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 70089 for ac_func in sincosf 70090do : 70091 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 70092if test "x$ac_cv_func_sincosf" = xyes; then : 70093 cat >>confdefs.h <<_ACEOF 70094#define HAVE_SINCOSF 1 70095_ACEOF 70096 70097fi 70098done 70099 70100 else 70101 70102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 70103$as_echo_n "checking for _sincosf declaration... " >&6; } 70104 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 70105 if ${glibcxx_cv_func__sincosf_use+:} false; then : 70106 $as_echo_n "(cached) " >&6 70107else 70108 70109 70110 ac_ext=cpp 70111ac_cpp='$CXXCPP $CPPFLAGS' 70112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70115 70116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70117/* end confdefs.h. */ 70118#include <math.h> 70119int 70120main () 70121{ 70122 _sincosf(0, 0, 0); 70123 ; 70124 return 0; 70125} 70126_ACEOF 70127if ac_fn_cxx_try_compile "$LINENO"; then : 70128 glibcxx_cv_func__sincosf_use=yes 70129else 70130 glibcxx_cv_func__sincosf_use=no 70131fi 70132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70133 ac_ext=c 70134ac_cpp='$CPP $CPPFLAGS' 70135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70137ac_compiler_gnu=$ac_cv_c_compiler_gnu 70138 70139 70140fi 70141 70142 fi 70143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 70144$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 70145 70146 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 70147 for ac_func in _sincosf 70148do : 70149 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 70150if test "x$ac_cv_func__sincosf" = xyes; then : 70151 cat >>confdefs.h <<_ACEOF 70152#define HAVE__SINCOSF 1 70153_ACEOF 70154 70155fi 70156done 70157 70158 fi 70159 fi 70160 70161 70162 70163 70164 70165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 70166$as_echo_n "checking for finitef declaration... " >&6; } 70167 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 70168 if ${glibcxx_cv_func_finitef_use+:} false; then : 70169 $as_echo_n "(cached) " >&6 70170else 70171 70172 70173 ac_ext=cpp 70174ac_cpp='$CXXCPP $CPPFLAGS' 70175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70178 70179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70180/* end confdefs.h. */ 70181#include <math.h> 70182 #ifdef HAVE_IEEEFP_H 70183 #include <ieeefp.h> 70184 #endif 70185 70186int 70187main () 70188{ 70189 finitef(0); 70190 ; 70191 return 0; 70192} 70193_ACEOF 70194if ac_fn_cxx_try_compile "$LINENO"; then : 70195 glibcxx_cv_func_finitef_use=yes 70196else 70197 glibcxx_cv_func_finitef_use=no 70198fi 70199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70200 ac_ext=c 70201ac_cpp='$CPP $CPPFLAGS' 70202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70204ac_compiler_gnu=$ac_cv_c_compiler_gnu 70205 70206 70207fi 70208 70209 fi 70210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 70211$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 70212 70213 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 70214 for ac_func in finitef 70215do : 70216 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 70217if test "x$ac_cv_func_finitef" = xyes; then : 70218 cat >>confdefs.h <<_ACEOF 70219#define HAVE_FINITEF 1 70220_ACEOF 70221 70222fi 70223done 70224 70225 else 70226 70227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 70228$as_echo_n "checking for _finitef declaration... " >&6; } 70229 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 70230 if ${glibcxx_cv_func__finitef_use+:} false; then : 70231 $as_echo_n "(cached) " >&6 70232else 70233 70234 70235 ac_ext=cpp 70236ac_cpp='$CXXCPP $CPPFLAGS' 70237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70240 70241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70242/* end confdefs.h. */ 70243#include <math.h> 70244 #ifdef HAVE_IEEEFP_H 70245 #include <ieeefp.h> 70246 #endif 70247 70248int 70249main () 70250{ 70251 _finitef(0); 70252 ; 70253 return 0; 70254} 70255_ACEOF 70256if ac_fn_cxx_try_compile "$LINENO"; then : 70257 glibcxx_cv_func__finitef_use=yes 70258else 70259 glibcxx_cv_func__finitef_use=no 70260fi 70261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70262 ac_ext=c 70263ac_cpp='$CPP $CPPFLAGS' 70264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70266ac_compiler_gnu=$ac_cv_c_compiler_gnu 70267 70268 70269fi 70270 70271 fi 70272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 70273$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 70274 70275 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 70276 for ac_func in _finitef 70277do : 70278 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 70279if test "x$ac_cv_func__finitef" = xyes; then : 70280 cat >>confdefs.h <<_ACEOF 70281#define HAVE__FINITEF 1 70282_ACEOF 70283 70284fi 70285done 70286 70287 fi 70288 fi 70289 70290 70291 70292 70293 70294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 70295$as_echo_n "checking for long double trig functions... " >&6; } 70296 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 70297 $as_echo_n "(cached) " >&6 70298else 70299 70300 70301 ac_ext=cpp 70302ac_cpp='$CXXCPP $CPPFLAGS' 70303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70306 70307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70308/* end confdefs.h. */ 70309#include <math.h> 70310int 70311main () 70312{ 70313acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 70314 ; 70315 return 0; 70316} 70317_ACEOF 70318if ac_fn_cxx_try_compile "$LINENO"; then : 70319 glibcxx_cv_func_long_double_trig_use=yes 70320else 70321 glibcxx_cv_func_long_double_trig_use=no 70322fi 70323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70324 ac_ext=c 70325ac_cpp='$CPP $CPPFLAGS' 70326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70328ac_compiler_gnu=$ac_cv_c_compiler_gnu 70329 70330fi 70331 70332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 70333$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 70334 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 70335 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 70336do : 70337 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70338ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70339if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70340 cat >>confdefs.h <<_ACEOF 70341#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70342_ACEOF 70343 70344fi 70345done 70346 70347 else 70348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 70349$as_echo_n "checking for _long double trig functions... " >&6; } 70350 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 70351 $as_echo_n "(cached) " >&6 70352else 70353 70354 70355 ac_ext=cpp 70356ac_cpp='$CXXCPP $CPPFLAGS' 70357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70360 70361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70362/* end confdefs.h. */ 70363#include <math.h> 70364int 70365main () 70366{ 70367_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 70368 ; 70369 return 0; 70370} 70371_ACEOF 70372if ac_fn_cxx_try_compile "$LINENO"; then : 70373 glibcxx_cv_func__long_double_trig_use=yes 70374else 70375 glibcxx_cv_func__long_double_trig_use=no 70376fi 70377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70378 ac_ext=c 70379ac_cpp='$CPP $CPPFLAGS' 70380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70382ac_compiler_gnu=$ac_cv_c_compiler_gnu 70383 70384fi 70385 70386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 70387$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 70388 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 70389 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 70390do : 70391 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70392ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70393if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70394 cat >>confdefs.h <<_ACEOF 70395#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70396_ACEOF 70397 70398fi 70399done 70400 70401 fi 70402 fi 70403 70404 70405 70406 70407 70408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 70409$as_echo_n "checking for long double round functions... " >&6; } 70410 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 70411 $as_echo_n "(cached) " >&6 70412else 70413 70414 70415 ac_ext=cpp 70416ac_cpp='$CXXCPP $CPPFLAGS' 70417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70420 70421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70422/* end confdefs.h. */ 70423#include <math.h> 70424int 70425main () 70426{ 70427ceill (0); floorl (0); 70428 ; 70429 return 0; 70430} 70431_ACEOF 70432if ac_fn_cxx_try_compile "$LINENO"; then : 70433 glibcxx_cv_func_long_double_round_use=yes 70434else 70435 glibcxx_cv_func_long_double_round_use=no 70436fi 70437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70438 ac_ext=c 70439ac_cpp='$CPP $CPPFLAGS' 70440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70442ac_compiler_gnu=$ac_cv_c_compiler_gnu 70443 70444fi 70445 70446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 70447$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 70448 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 70449 for ac_func in ceill floorl 70450do : 70451 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70452ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70453if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70454 cat >>confdefs.h <<_ACEOF 70455#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70456_ACEOF 70457 70458fi 70459done 70460 70461 else 70462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 70463$as_echo_n "checking for _long double round functions... " >&6; } 70464 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 70465 $as_echo_n "(cached) " >&6 70466else 70467 70468 70469 ac_ext=cpp 70470ac_cpp='$CXXCPP $CPPFLAGS' 70471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70474 70475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70476/* end confdefs.h. */ 70477#include <math.h> 70478int 70479main () 70480{ 70481_ceill (0); _floorl (0); 70482 ; 70483 return 0; 70484} 70485_ACEOF 70486if ac_fn_cxx_try_compile "$LINENO"; then : 70487 glibcxx_cv_func__long_double_round_use=yes 70488else 70489 glibcxx_cv_func__long_double_round_use=no 70490fi 70491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70492 ac_ext=c 70493ac_cpp='$CPP $CPPFLAGS' 70494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70496ac_compiler_gnu=$ac_cv_c_compiler_gnu 70497 70498fi 70499 70500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 70501$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 70502 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 70503 for ac_func in _ceill _floorl 70504do : 70505 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70506ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70507if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70508 cat >>confdefs.h <<_ACEOF 70509#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70510_ACEOF 70511 70512fi 70513done 70514 70515 fi 70516 fi 70517 70518 70519 70520 70521 70522 70523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 70524$as_echo_n "checking for isnanl declaration... " >&6; } 70525 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 70526 if ${glibcxx_cv_func_isnanl_use+:} false; then : 70527 $as_echo_n "(cached) " >&6 70528else 70529 70530 70531 ac_ext=cpp 70532ac_cpp='$CXXCPP $CPPFLAGS' 70533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70536 70537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70538/* end confdefs.h. */ 70539#include <math.h> 70540 #ifdef HAVE_IEEEFP_H 70541 #include <ieeefp.h> 70542 #endif 70543 70544int 70545main () 70546{ 70547 isnanl(0); 70548 ; 70549 return 0; 70550} 70551_ACEOF 70552if ac_fn_cxx_try_compile "$LINENO"; then : 70553 glibcxx_cv_func_isnanl_use=yes 70554else 70555 glibcxx_cv_func_isnanl_use=no 70556fi 70557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70558 ac_ext=c 70559ac_cpp='$CPP $CPPFLAGS' 70560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70562ac_compiler_gnu=$ac_cv_c_compiler_gnu 70563 70564 70565fi 70566 70567 fi 70568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 70569$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 70570 70571 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 70572 for ac_func in isnanl 70573do : 70574 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 70575if test "x$ac_cv_func_isnanl" = xyes; then : 70576 cat >>confdefs.h <<_ACEOF 70577#define HAVE_ISNANL 1 70578_ACEOF 70579 70580fi 70581done 70582 70583 else 70584 70585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 70586$as_echo_n "checking for _isnanl declaration... " >&6; } 70587 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 70588 if ${glibcxx_cv_func__isnanl_use+:} false; then : 70589 $as_echo_n "(cached) " >&6 70590else 70591 70592 70593 ac_ext=cpp 70594ac_cpp='$CXXCPP $CPPFLAGS' 70595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70598 70599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70600/* end confdefs.h. */ 70601#include <math.h> 70602 #ifdef HAVE_IEEEFP_H 70603 #include <ieeefp.h> 70604 #endif 70605 70606int 70607main () 70608{ 70609 _isnanl(0); 70610 ; 70611 return 0; 70612} 70613_ACEOF 70614if ac_fn_cxx_try_compile "$LINENO"; then : 70615 glibcxx_cv_func__isnanl_use=yes 70616else 70617 glibcxx_cv_func__isnanl_use=no 70618fi 70619rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70620 ac_ext=c 70621ac_cpp='$CPP $CPPFLAGS' 70622ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70623ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70624ac_compiler_gnu=$ac_cv_c_compiler_gnu 70625 70626 70627fi 70628 70629 fi 70630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 70631$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 70632 70633 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 70634 for ac_func in _isnanl 70635do : 70636 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 70637if test "x$ac_cv_func__isnanl" = xyes; then : 70638 cat >>confdefs.h <<_ACEOF 70639#define HAVE__ISNANL 1 70640_ACEOF 70641 70642fi 70643done 70644 70645 fi 70646 fi 70647 70648 70649 70650 70651 70652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 70653$as_echo_n "checking for isinfl declaration... " >&6; } 70654 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 70655 if ${glibcxx_cv_func_isinfl_use+:} false; then : 70656 $as_echo_n "(cached) " >&6 70657else 70658 70659 70660 ac_ext=cpp 70661ac_cpp='$CXXCPP $CPPFLAGS' 70662ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70663ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70664ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70665 70666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70667/* end confdefs.h. */ 70668#include <math.h> 70669 #ifdef HAVE_IEEEFP_H 70670 #include <ieeefp.h> 70671 #endif 70672 70673int 70674main () 70675{ 70676 isinfl(0); 70677 ; 70678 return 0; 70679} 70680_ACEOF 70681if ac_fn_cxx_try_compile "$LINENO"; then : 70682 glibcxx_cv_func_isinfl_use=yes 70683else 70684 glibcxx_cv_func_isinfl_use=no 70685fi 70686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70687 ac_ext=c 70688ac_cpp='$CPP $CPPFLAGS' 70689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70691ac_compiler_gnu=$ac_cv_c_compiler_gnu 70692 70693 70694fi 70695 70696 fi 70697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 70698$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 70699 70700 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 70701 for ac_func in isinfl 70702do : 70703 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 70704if test "x$ac_cv_func_isinfl" = xyes; then : 70705 cat >>confdefs.h <<_ACEOF 70706#define HAVE_ISINFL 1 70707_ACEOF 70708 70709fi 70710done 70711 70712 else 70713 70714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 70715$as_echo_n "checking for _isinfl declaration... " >&6; } 70716 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 70717 if ${glibcxx_cv_func__isinfl_use+:} false; then : 70718 $as_echo_n "(cached) " >&6 70719else 70720 70721 70722 ac_ext=cpp 70723ac_cpp='$CXXCPP $CPPFLAGS' 70724ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70725ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70726ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70727 70728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70729/* end confdefs.h. */ 70730#include <math.h> 70731 #ifdef HAVE_IEEEFP_H 70732 #include <ieeefp.h> 70733 #endif 70734 70735int 70736main () 70737{ 70738 _isinfl(0); 70739 ; 70740 return 0; 70741} 70742_ACEOF 70743if ac_fn_cxx_try_compile "$LINENO"; then : 70744 glibcxx_cv_func__isinfl_use=yes 70745else 70746 glibcxx_cv_func__isinfl_use=no 70747fi 70748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70749 ac_ext=c 70750ac_cpp='$CPP $CPPFLAGS' 70751ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70752ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70753ac_compiler_gnu=$ac_cv_c_compiler_gnu 70754 70755 70756fi 70757 70758 fi 70759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 70760$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 70761 70762 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 70763 for ac_func in _isinfl 70764do : 70765 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 70766if test "x$ac_cv_func__isinfl" = xyes; then : 70767 cat >>confdefs.h <<_ACEOF 70768#define HAVE__ISINFL 1 70769_ACEOF 70770 70771fi 70772done 70773 70774 fi 70775 fi 70776 70777 70778 70779 70780 70781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 70782$as_echo_n "checking for atan2l declaration... " >&6; } 70783 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 70784 if ${glibcxx_cv_func_atan2l_use+:} false; then : 70785 $as_echo_n "(cached) " >&6 70786else 70787 70788 70789 ac_ext=cpp 70790ac_cpp='$CXXCPP $CPPFLAGS' 70791ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70792ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70793ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70794 70795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70796/* end confdefs.h. */ 70797#include <math.h> 70798int 70799main () 70800{ 70801 atan2l(0, 0); 70802 ; 70803 return 0; 70804} 70805_ACEOF 70806if ac_fn_cxx_try_compile "$LINENO"; then : 70807 glibcxx_cv_func_atan2l_use=yes 70808else 70809 glibcxx_cv_func_atan2l_use=no 70810fi 70811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70812 ac_ext=c 70813ac_cpp='$CPP $CPPFLAGS' 70814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70816ac_compiler_gnu=$ac_cv_c_compiler_gnu 70817 70818 70819fi 70820 70821 fi 70822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 70823$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 70824 70825 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 70826 for ac_func in atan2l 70827do : 70828 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 70829if test "x$ac_cv_func_atan2l" = xyes; then : 70830 cat >>confdefs.h <<_ACEOF 70831#define HAVE_ATAN2L 1 70832_ACEOF 70833 70834fi 70835done 70836 70837 else 70838 70839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 70840$as_echo_n "checking for _atan2l declaration... " >&6; } 70841 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 70842 if ${glibcxx_cv_func__atan2l_use+:} false; then : 70843 $as_echo_n "(cached) " >&6 70844else 70845 70846 70847 ac_ext=cpp 70848ac_cpp='$CXXCPP $CPPFLAGS' 70849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70852 70853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70854/* end confdefs.h. */ 70855#include <math.h> 70856int 70857main () 70858{ 70859 _atan2l(0, 0); 70860 ; 70861 return 0; 70862} 70863_ACEOF 70864if ac_fn_cxx_try_compile "$LINENO"; then : 70865 glibcxx_cv_func__atan2l_use=yes 70866else 70867 glibcxx_cv_func__atan2l_use=no 70868fi 70869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70870 ac_ext=c 70871ac_cpp='$CPP $CPPFLAGS' 70872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70874ac_compiler_gnu=$ac_cv_c_compiler_gnu 70875 70876 70877fi 70878 70879 fi 70880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 70881$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 70882 70883 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 70884 for ac_func in _atan2l 70885do : 70886 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 70887if test "x$ac_cv_func__atan2l" = xyes; then : 70888 cat >>confdefs.h <<_ACEOF 70889#define HAVE__ATAN2L 1 70890_ACEOF 70891 70892fi 70893done 70894 70895 fi 70896 fi 70897 70898 70899 70900 70901 70902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 70903$as_echo_n "checking for expl declaration... " >&6; } 70904 if test x${glibcxx_cv_func_expl_use+set} != xset; then 70905 if ${glibcxx_cv_func_expl_use+:} false; then : 70906 $as_echo_n "(cached) " >&6 70907else 70908 70909 70910 ac_ext=cpp 70911ac_cpp='$CXXCPP $CPPFLAGS' 70912ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70913ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70914ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70915 70916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70917/* end confdefs.h. */ 70918#include <math.h> 70919 #ifdef HAVE_IEEEFP_H 70920 #include <ieeefp.h> 70921 #endif 70922 70923int 70924main () 70925{ 70926 expl(0); 70927 ; 70928 return 0; 70929} 70930_ACEOF 70931if ac_fn_cxx_try_compile "$LINENO"; then : 70932 glibcxx_cv_func_expl_use=yes 70933else 70934 glibcxx_cv_func_expl_use=no 70935fi 70936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70937 ac_ext=c 70938ac_cpp='$CPP $CPPFLAGS' 70939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70941ac_compiler_gnu=$ac_cv_c_compiler_gnu 70942 70943 70944fi 70945 70946 fi 70947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 70948$as_echo "$glibcxx_cv_func_expl_use" >&6; } 70949 70950 if test x$glibcxx_cv_func_expl_use = x"yes"; then 70951 for ac_func in expl 70952do : 70953 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 70954if test "x$ac_cv_func_expl" = xyes; then : 70955 cat >>confdefs.h <<_ACEOF 70956#define HAVE_EXPL 1 70957_ACEOF 70958 70959fi 70960done 70961 70962 else 70963 70964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 70965$as_echo_n "checking for _expl declaration... " >&6; } 70966 if test x${glibcxx_cv_func__expl_use+set} != xset; then 70967 if ${glibcxx_cv_func__expl_use+:} false; then : 70968 $as_echo_n "(cached) " >&6 70969else 70970 70971 70972 ac_ext=cpp 70973ac_cpp='$CXXCPP $CPPFLAGS' 70974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70977 70978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70979/* end confdefs.h. */ 70980#include <math.h> 70981 #ifdef HAVE_IEEEFP_H 70982 #include <ieeefp.h> 70983 #endif 70984 70985int 70986main () 70987{ 70988 _expl(0); 70989 ; 70990 return 0; 70991} 70992_ACEOF 70993if ac_fn_cxx_try_compile "$LINENO"; then : 70994 glibcxx_cv_func__expl_use=yes 70995else 70996 glibcxx_cv_func__expl_use=no 70997fi 70998rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70999 ac_ext=c 71000ac_cpp='$CPP $CPPFLAGS' 71001ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71002ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71003ac_compiler_gnu=$ac_cv_c_compiler_gnu 71004 71005 71006fi 71007 71008 fi 71009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 71010$as_echo "$glibcxx_cv_func__expl_use" >&6; } 71011 71012 if test x$glibcxx_cv_func__expl_use = x"yes"; then 71013 for ac_func in _expl 71014do : 71015 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 71016if test "x$ac_cv_func__expl" = xyes; then : 71017 cat >>confdefs.h <<_ACEOF 71018#define HAVE__EXPL 1 71019_ACEOF 71020 71021fi 71022done 71023 71024 fi 71025 fi 71026 71027 71028 71029 71030 71031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 71032$as_echo_n "checking for fabsl declaration... " >&6; } 71033 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 71034 if ${glibcxx_cv_func_fabsl_use+:} false; then : 71035 $as_echo_n "(cached) " >&6 71036else 71037 71038 71039 ac_ext=cpp 71040ac_cpp='$CXXCPP $CPPFLAGS' 71041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71044 71045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71046/* end confdefs.h. */ 71047#include <math.h> 71048 #ifdef HAVE_IEEEFP_H 71049 #include <ieeefp.h> 71050 #endif 71051 71052int 71053main () 71054{ 71055 fabsl(0); 71056 ; 71057 return 0; 71058} 71059_ACEOF 71060if ac_fn_cxx_try_compile "$LINENO"; then : 71061 glibcxx_cv_func_fabsl_use=yes 71062else 71063 glibcxx_cv_func_fabsl_use=no 71064fi 71065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71066 ac_ext=c 71067ac_cpp='$CPP $CPPFLAGS' 71068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71070ac_compiler_gnu=$ac_cv_c_compiler_gnu 71071 71072 71073fi 71074 71075 fi 71076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 71077$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 71078 71079 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 71080 for ac_func in fabsl 71081do : 71082 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 71083if test "x$ac_cv_func_fabsl" = xyes; then : 71084 cat >>confdefs.h <<_ACEOF 71085#define HAVE_FABSL 1 71086_ACEOF 71087 71088fi 71089done 71090 71091 else 71092 71093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 71094$as_echo_n "checking for _fabsl declaration... " >&6; } 71095 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 71096 if ${glibcxx_cv_func__fabsl_use+:} false; then : 71097 $as_echo_n "(cached) " >&6 71098else 71099 71100 71101 ac_ext=cpp 71102ac_cpp='$CXXCPP $CPPFLAGS' 71103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71106 71107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71108/* end confdefs.h. */ 71109#include <math.h> 71110 #ifdef HAVE_IEEEFP_H 71111 #include <ieeefp.h> 71112 #endif 71113 71114int 71115main () 71116{ 71117 _fabsl(0); 71118 ; 71119 return 0; 71120} 71121_ACEOF 71122if ac_fn_cxx_try_compile "$LINENO"; then : 71123 glibcxx_cv_func__fabsl_use=yes 71124else 71125 glibcxx_cv_func__fabsl_use=no 71126fi 71127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71128 ac_ext=c 71129ac_cpp='$CPP $CPPFLAGS' 71130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71132ac_compiler_gnu=$ac_cv_c_compiler_gnu 71133 71134 71135fi 71136 71137 fi 71138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 71139$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 71140 71141 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 71142 for ac_func in _fabsl 71143do : 71144 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 71145if test "x$ac_cv_func__fabsl" = xyes; then : 71146 cat >>confdefs.h <<_ACEOF 71147#define HAVE__FABSL 1 71148_ACEOF 71149 71150fi 71151done 71152 71153 fi 71154 fi 71155 71156 71157 71158 71159 71160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 71161$as_echo_n "checking for fmodl declaration... " >&6; } 71162 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 71163 if ${glibcxx_cv_func_fmodl_use+:} false; then : 71164 $as_echo_n "(cached) " >&6 71165else 71166 71167 71168 ac_ext=cpp 71169ac_cpp='$CXXCPP $CPPFLAGS' 71170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71173 71174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71175/* end confdefs.h. */ 71176#include <math.h> 71177int 71178main () 71179{ 71180 fmodl(0, 0); 71181 ; 71182 return 0; 71183} 71184_ACEOF 71185if ac_fn_cxx_try_compile "$LINENO"; then : 71186 glibcxx_cv_func_fmodl_use=yes 71187else 71188 glibcxx_cv_func_fmodl_use=no 71189fi 71190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71191 ac_ext=c 71192ac_cpp='$CPP $CPPFLAGS' 71193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71195ac_compiler_gnu=$ac_cv_c_compiler_gnu 71196 71197 71198fi 71199 71200 fi 71201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 71202$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 71203 71204 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 71205 for ac_func in fmodl 71206do : 71207 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 71208if test "x$ac_cv_func_fmodl" = xyes; then : 71209 cat >>confdefs.h <<_ACEOF 71210#define HAVE_FMODL 1 71211_ACEOF 71212 71213fi 71214done 71215 71216 else 71217 71218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 71219$as_echo_n "checking for _fmodl declaration... " >&6; } 71220 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 71221 if ${glibcxx_cv_func__fmodl_use+:} false; then : 71222 $as_echo_n "(cached) " >&6 71223else 71224 71225 71226 ac_ext=cpp 71227ac_cpp='$CXXCPP $CPPFLAGS' 71228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71231 71232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71233/* end confdefs.h. */ 71234#include <math.h> 71235int 71236main () 71237{ 71238 _fmodl(0, 0); 71239 ; 71240 return 0; 71241} 71242_ACEOF 71243if ac_fn_cxx_try_compile "$LINENO"; then : 71244 glibcxx_cv_func__fmodl_use=yes 71245else 71246 glibcxx_cv_func__fmodl_use=no 71247fi 71248rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71249 ac_ext=c 71250ac_cpp='$CPP $CPPFLAGS' 71251ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71252ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71253ac_compiler_gnu=$ac_cv_c_compiler_gnu 71254 71255 71256fi 71257 71258 fi 71259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 71260$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 71261 71262 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 71263 for ac_func in _fmodl 71264do : 71265 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 71266if test "x$ac_cv_func__fmodl" = xyes; then : 71267 cat >>confdefs.h <<_ACEOF 71268#define HAVE__FMODL 1 71269_ACEOF 71270 71271fi 71272done 71273 71274 fi 71275 fi 71276 71277 71278 71279 71280 71281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 71282$as_echo_n "checking for frexpl declaration... " >&6; } 71283 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 71284 if ${glibcxx_cv_func_frexpl_use+:} false; then : 71285 $as_echo_n "(cached) " >&6 71286else 71287 71288 71289 ac_ext=cpp 71290ac_cpp='$CXXCPP $CPPFLAGS' 71291ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71292ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71293ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71294 71295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71296/* end confdefs.h. */ 71297#include <math.h> 71298int 71299main () 71300{ 71301 frexpl(0, 0); 71302 ; 71303 return 0; 71304} 71305_ACEOF 71306if ac_fn_cxx_try_compile "$LINENO"; then : 71307 glibcxx_cv_func_frexpl_use=yes 71308else 71309 glibcxx_cv_func_frexpl_use=no 71310fi 71311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71312 ac_ext=c 71313ac_cpp='$CPP $CPPFLAGS' 71314ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71315ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71316ac_compiler_gnu=$ac_cv_c_compiler_gnu 71317 71318 71319fi 71320 71321 fi 71322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 71323$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 71324 71325 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 71326 for ac_func in frexpl 71327do : 71328 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 71329if test "x$ac_cv_func_frexpl" = xyes; then : 71330 cat >>confdefs.h <<_ACEOF 71331#define HAVE_FREXPL 1 71332_ACEOF 71333 71334fi 71335done 71336 71337 else 71338 71339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 71340$as_echo_n "checking for _frexpl declaration... " >&6; } 71341 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 71342 if ${glibcxx_cv_func__frexpl_use+:} false; then : 71343 $as_echo_n "(cached) " >&6 71344else 71345 71346 71347 ac_ext=cpp 71348ac_cpp='$CXXCPP $CPPFLAGS' 71349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71352 71353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71354/* end confdefs.h. */ 71355#include <math.h> 71356int 71357main () 71358{ 71359 _frexpl(0, 0); 71360 ; 71361 return 0; 71362} 71363_ACEOF 71364if ac_fn_cxx_try_compile "$LINENO"; then : 71365 glibcxx_cv_func__frexpl_use=yes 71366else 71367 glibcxx_cv_func__frexpl_use=no 71368fi 71369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71370 ac_ext=c 71371ac_cpp='$CPP $CPPFLAGS' 71372ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71373ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71374ac_compiler_gnu=$ac_cv_c_compiler_gnu 71375 71376 71377fi 71378 71379 fi 71380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 71381$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 71382 71383 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 71384 for ac_func in _frexpl 71385do : 71386 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 71387if test "x$ac_cv_func__frexpl" = xyes; then : 71388 cat >>confdefs.h <<_ACEOF 71389#define HAVE__FREXPL 1 71390_ACEOF 71391 71392fi 71393done 71394 71395 fi 71396 fi 71397 71398 71399 71400 71401 71402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 71403$as_echo_n "checking for hypotl declaration... " >&6; } 71404 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 71405 if ${glibcxx_cv_func_hypotl_use+:} false; then : 71406 $as_echo_n "(cached) " >&6 71407else 71408 71409 71410 ac_ext=cpp 71411ac_cpp='$CXXCPP $CPPFLAGS' 71412ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71413ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71414ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71415 71416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71417/* end confdefs.h. */ 71418#include <math.h> 71419int 71420main () 71421{ 71422 hypotl(0, 0); 71423 ; 71424 return 0; 71425} 71426_ACEOF 71427if ac_fn_cxx_try_compile "$LINENO"; then : 71428 glibcxx_cv_func_hypotl_use=yes 71429else 71430 glibcxx_cv_func_hypotl_use=no 71431fi 71432rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71433 ac_ext=c 71434ac_cpp='$CPP $CPPFLAGS' 71435ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71436ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71437ac_compiler_gnu=$ac_cv_c_compiler_gnu 71438 71439 71440fi 71441 71442 fi 71443 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 71444$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 71445 71446 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 71447 for ac_func in hypotl 71448do : 71449 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 71450if test "x$ac_cv_func_hypotl" = xyes; then : 71451 cat >>confdefs.h <<_ACEOF 71452#define HAVE_HYPOTL 1 71453_ACEOF 71454 71455fi 71456done 71457 71458 else 71459 71460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 71461$as_echo_n "checking for _hypotl declaration... " >&6; } 71462 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 71463 if ${glibcxx_cv_func__hypotl_use+:} false; then : 71464 $as_echo_n "(cached) " >&6 71465else 71466 71467 71468 ac_ext=cpp 71469ac_cpp='$CXXCPP $CPPFLAGS' 71470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71473 71474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71475/* end confdefs.h. */ 71476#include <math.h> 71477int 71478main () 71479{ 71480 _hypotl(0, 0); 71481 ; 71482 return 0; 71483} 71484_ACEOF 71485if ac_fn_cxx_try_compile "$LINENO"; then : 71486 glibcxx_cv_func__hypotl_use=yes 71487else 71488 glibcxx_cv_func__hypotl_use=no 71489fi 71490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71491 ac_ext=c 71492ac_cpp='$CPP $CPPFLAGS' 71493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71495ac_compiler_gnu=$ac_cv_c_compiler_gnu 71496 71497 71498fi 71499 71500 fi 71501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 71502$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 71503 71504 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 71505 for ac_func in _hypotl 71506do : 71507 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 71508if test "x$ac_cv_func__hypotl" = xyes; then : 71509 cat >>confdefs.h <<_ACEOF 71510#define HAVE__HYPOTL 1 71511_ACEOF 71512 71513fi 71514done 71515 71516 fi 71517 fi 71518 71519 71520 71521 71522 71523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 71524$as_echo_n "checking for ldexpl declaration... " >&6; } 71525 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 71526 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 71527 $as_echo_n "(cached) " >&6 71528else 71529 71530 71531 ac_ext=cpp 71532ac_cpp='$CXXCPP $CPPFLAGS' 71533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71536 71537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71538/* end confdefs.h. */ 71539#include <math.h> 71540int 71541main () 71542{ 71543 ldexpl(0, 0); 71544 ; 71545 return 0; 71546} 71547_ACEOF 71548if ac_fn_cxx_try_compile "$LINENO"; then : 71549 glibcxx_cv_func_ldexpl_use=yes 71550else 71551 glibcxx_cv_func_ldexpl_use=no 71552fi 71553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71554 ac_ext=c 71555ac_cpp='$CPP $CPPFLAGS' 71556ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71557ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71558ac_compiler_gnu=$ac_cv_c_compiler_gnu 71559 71560 71561fi 71562 71563 fi 71564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 71565$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 71566 71567 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 71568 for ac_func in ldexpl 71569do : 71570 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 71571if test "x$ac_cv_func_ldexpl" = xyes; then : 71572 cat >>confdefs.h <<_ACEOF 71573#define HAVE_LDEXPL 1 71574_ACEOF 71575 71576fi 71577done 71578 71579 else 71580 71581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 71582$as_echo_n "checking for _ldexpl declaration... " >&6; } 71583 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 71584 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 71585 $as_echo_n "(cached) " >&6 71586else 71587 71588 71589 ac_ext=cpp 71590ac_cpp='$CXXCPP $CPPFLAGS' 71591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71594 71595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71596/* end confdefs.h. */ 71597#include <math.h> 71598int 71599main () 71600{ 71601 _ldexpl(0, 0); 71602 ; 71603 return 0; 71604} 71605_ACEOF 71606if ac_fn_cxx_try_compile "$LINENO"; then : 71607 glibcxx_cv_func__ldexpl_use=yes 71608else 71609 glibcxx_cv_func__ldexpl_use=no 71610fi 71611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71612 ac_ext=c 71613ac_cpp='$CPP $CPPFLAGS' 71614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71616ac_compiler_gnu=$ac_cv_c_compiler_gnu 71617 71618 71619fi 71620 71621 fi 71622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 71623$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 71624 71625 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 71626 for ac_func in _ldexpl 71627do : 71628 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 71629if test "x$ac_cv_func__ldexpl" = xyes; then : 71630 cat >>confdefs.h <<_ACEOF 71631#define HAVE__LDEXPL 1 71632_ACEOF 71633 71634fi 71635done 71636 71637 fi 71638 fi 71639 71640 71641 71642 71643 71644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 71645$as_echo_n "checking for logl declaration... " >&6; } 71646 if test x${glibcxx_cv_func_logl_use+set} != xset; then 71647 if ${glibcxx_cv_func_logl_use+:} false; then : 71648 $as_echo_n "(cached) " >&6 71649else 71650 71651 71652 ac_ext=cpp 71653ac_cpp='$CXXCPP $CPPFLAGS' 71654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71657 71658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71659/* end confdefs.h. */ 71660#include <math.h> 71661 #ifdef HAVE_IEEEFP_H 71662 #include <ieeefp.h> 71663 #endif 71664 71665int 71666main () 71667{ 71668 logl(0); 71669 ; 71670 return 0; 71671} 71672_ACEOF 71673if ac_fn_cxx_try_compile "$LINENO"; then : 71674 glibcxx_cv_func_logl_use=yes 71675else 71676 glibcxx_cv_func_logl_use=no 71677fi 71678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71679 ac_ext=c 71680ac_cpp='$CPP $CPPFLAGS' 71681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71683ac_compiler_gnu=$ac_cv_c_compiler_gnu 71684 71685 71686fi 71687 71688 fi 71689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 71690$as_echo "$glibcxx_cv_func_logl_use" >&6; } 71691 71692 if test x$glibcxx_cv_func_logl_use = x"yes"; then 71693 for ac_func in logl 71694do : 71695 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 71696if test "x$ac_cv_func_logl" = xyes; then : 71697 cat >>confdefs.h <<_ACEOF 71698#define HAVE_LOGL 1 71699_ACEOF 71700 71701fi 71702done 71703 71704 else 71705 71706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 71707$as_echo_n "checking for _logl declaration... " >&6; } 71708 if test x${glibcxx_cv_func__logl_use+set} != xset; then 71709 if ${glibcxx_cv_func__logl_use+:} false; then : 71710 $as_echo_n "(cached) " >&6 71711else 71712 71713 71714 ac_ext=cpp 71715ac_cpp='$CXXCPP $CPPFLAGS' 71716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71719 71720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71721/* end confdefs.h. */ 71722#include <math.h> 71723 #ifdef HAVE_IEEEFP_H 71724 #include <ieeefp.h> 71725 #endif 71726 71727int 71728main () 71729{ 71730 _logl(0); 71731 ; 71732 return 0; 71733} 71734_ACEOF 71735if ac_fn_cxx_try_compile "$LINENO"; then : 71736 glibcxx_cv_func__logl_use=yes 71737else 71738 glibcxx_cv_func__logl_use=no 71739fi 71740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71741 ac_ext=c 71742ac_cpp='$CPP $CPPFLAGS' 71743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71745ac_compiler_gnu=$ac_cv_c_compiler_gnu 71746 71747 71748fi 71749 71750 fi 71751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 71752$as_echo "$glibcxx_cv_func__logl_use" >&6; } 71753 71754 if test x$glibcxx_cv_func__logl_use = x"yes"; then 71755 for ac_func in _logl 71756do : 71757 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 71758if test "x$ac_cv_func__logl" = xyes; then : 71759 cat >>confdefs.h <<_ACEOF 71760#define HAVE__LOGL 1 71761_ACEOF 71762 71763fi 71764done 71765 71766 fi 71767 fi 71768 71769 71770 71771 71772 71773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 71774$as_echo_n "checking for log10l declaration... " >&6; } 71775 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 71776 if ${glibcxx_cv_func_log10l_use+:} false; then : 71777 $as_echo_n "(cached) " >&6 71778else 71779 71780 71781 ac_ext=cpp 71782ac_cpp='$CXXCPP $CPPFLAGS' 71783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71786 71787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71788/* end confdefs.h. */ 71789#include <math.h> 71790 #ifdef HAVE_IEEEFP_H 71791 #include <ieeefp.h> 71792 #endif 71793 71794int 71795main () 71796{ 71797 log10l(0); 71798 ; 71799 return 0; 71800} 71801_ACEOF 71802if ac_fn_cxx_try_compile "$LINENO"; then : 71803 glibcxx_cv_func_log10l_use=yes 71804else 71805 glibcxx_cv_func_log10l_use=no 71806fi 71807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71808 ac_ext=c 71809ac_cpp='$CPP $CPPFLAGS' 71810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71812ac_compiler_gnu=$ac_cv_c_compiler_gnu 71813 71814 71815fi 71816 71817 fi 71818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 71819$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 71820 71821 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 71822 for ac_func in log10l 71823do : 71824 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 71825if test "x$ac_cv_func_log10l" = xyes; then : 71826 cat >>confdefs.h <<_ACEOF 71827#define HAVE_LOG10L 1 71828_ACEOF 71829 71830fi 71831done 71832 71833 else 71834 71835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 71836$as_echo_n "checking for _log10l declaration... " >&6; } 71837 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 71838 if ${glibcxx_cv_func__log10l_use+:} false; then : 71839 $as_echo_n "(cached) " >&6 71840else 71841 71842 71843 ac_ext=cpp 71844ac_cpp='$CXXCPP $CPPFLAGS' 71845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71848 71849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71850/* end confdefs.h. */ 71851#include <math.h> 71852 #ifdef HAVE_IEEEFP_H 71853 #include <ieeefp.h> 71854 #endif 71855 71856int 71857main () 71858{ 71859 _log10l(0); 71860 ; 71861 return 0; 71862} 71863_ACEOF 71864if ac_fn_cxx_try_compile "$LINENO"; then : 71865 glibcxx_cv_func__log10l_use=yes 71866else 71867 glibcxx_cv_func__log10l_use=no 71868fi 71869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71870 ac_ext=c 71871ac_cpp='$CPP $CPPFLAGS' 71872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71874ac_compiler_gnu=$ac_cv_c_compiler_gnu 71875 71876 71877fi 71878 71879 fi 71880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 71881$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 71882 71883 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 71884 for ac_func in _log10l 71885do : 71886 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 71887if test "x$ac_cv_func__log10l" = xyes; then : 71888 cat >>confdefs.h <<_ACEOF 71889#define HAVE__LOG10L 1 71890_ACEOF 71891 71892fi 71893done 71894 71895 fi 71896 fi 71897 71898 71899 71900 71901 71902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 71903$as_echo_n "checking for modfl declaration... " >&6; } 71904 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 71905 if ${glibcxx_cv_func_modfl_use+:} false; then : 71906 $as_echo_n "(cached) " >&6 71907else 71908 71909 71910 ac_ext=cpp 71911ac_cpp='$CXXCPP $CPPFLAGS' 71912ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71913ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71914ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71915 71916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71917/* end confdefs.h. */ 71918#include <math.h> 71919int 71920main () 71921{ 71922 modfl(0, 0); 71923 ; 71924 return 0; 71925} 71926_ACEOF 71927if ac_fn_cxx_try_compile "$LINENO"; then : 71928 glibcxx_cv_func_modfl_use=yes 71929else 71930 glibcxx_cv_func_modfl_use=no 71931fi 71932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71933 ac_ext=c 71934ac_cpp='$CPP $CPPFLAGS' 71935ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71936ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71937ac_compiler_gnu=$ac_cv_c_compiler_gnu 71938 71939 71940fi 71941 71942 fi 71943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 71944$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 71945 71946 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 71947 for ac_func in modfl 71948do : 71949 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 71950if test "x$ac_cv_func_modfl" = xyes; then : 71951 cat >>confdefs.h <<_ACEOF 71952#define HAVE_MODFL 1 71953_ACEOF 71954 71955fi 71956done 71957 71958 else 71959 71960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 71961$as_echo_n "checking for _modfl declaration... " >&6; } 71962 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 71963 if ${glibcxx_cv_func__modfl_use+:} false; then : 71964 $as_echo_n "(cached) " >&6 71965else 71966 71967 71968 ac_ext=cpp 71969ac_cpp='$CXXCPP $CPPFLAGS' 71970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71973 71974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71975/* end confdefs.h. */ 71976#include <math.h> 71977int 71978main () 71979{ 71980 _modfl(0, 0); 71981 ; 71982 return 0; 71983} 71984_ACEOF 71985if ac_fn_cxx_try_compile "$LINENO"; then : 71986 glibcxx_cv_func__modfl_use=yes 71987else 71988 glibcxx_cv_func__modfl_use=no 71989fi 71990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71991 ac_ext=c 71992ac_cpp='$CPP $CPPFLAGS' 71993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71995ac_compiler_gnu=$ac_cv_c_compiler_gnu 71996 71997 71998fi 71999 72000 fi 72001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 72002$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 72003 72004 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 72005 for ac_func in _modfl 72006do : 72007 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 72008if test "x$ac_cv_func__modfl" = xyes; then : 72009 cat >>confdefs.h <<_ACEOF 72010#define HAVE__MODFL 1 72011_ACEOF 72012 72013fi 72014done 72015 72016 fi 72017 fi 72018 72019 72020 72021 72022 72023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 72024$as_echo_n "checking for powl declaration... " >&6; } 72025 if test x${glibcxx_cv_func_powl_use+set} != xset; then 72026 if ${glibcxx_cv_func_powl_use+:} false; then : 72027 $as_echo_n "(cached) " >&6 72028else 72029 72030 72031 ac_ext=cpp 72032ac_cpp='$CXXCPP $CPPFLAGS' 72033ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72034ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72035ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72036 72037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72038/* end confdefs.h. */ 72039#include <math.h> 72040int 72041main () 72042{ 72043 powl(0, 0); 72044 ; 72045 return 0; 72046} 72047_ACEOF 72048if ac_fn_cxx_try_compile "$LINENO"; then : 72049 glibcxx_cv_func_powl_use=yes 72050else 72051 glibcxx_cv_func_powl_use=no 72052fi 72053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72054 ac_ext=c 72055ac_cpp='$CPP $CPPFLAGS' 72056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72058ac_compiler_gnu=$ac_cv_c_compiler_gnu 72059 72060 72061fi 72062 72063 fi 72064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 72065$as_echo "$glibcxx_cv_func_powl_use" >&6; } 72066 72067 if test x$glibcxx_cv_func_powl_use = x"yes"; then 72068 for ac_func in powl 72069do : 72070 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 72071if test "x$ac_cv_func_powl" = xyes; then : 72072 cat >>confdefs.h <<_ACEOF 72073#define HAVE_POWL 1 72074_ACEOF 72075 72076fi 72077done 72078 72079 else 72080 72081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 72082$as_echo_n "checking for _powl declaration... " >&6; } 72083 if test x${glibcxx_cv_func__powl_use+set} != xset; then 72084 if ${glibcxx_cv_func__powl_use+:} false; then : 72085 $as_echo_n "(cached) " >&6 72086else 72087 72088 72089 ac_ext=cpp 72090ac_cpp='$CXXCPP $CPPFLAGS' 72091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72094 72095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72096/* end confdefs.h. */ 72097#include <math.h> 72098int 72099main () 72100{ 72101 _powl(0, 0); 72102 ; 72103 return 0; 72104} 72105_ACEOF 72106if ac_fn_cxx_try_compile "$LINENO"; then : 72107 glibcxx_cv_func__powl_use=yes 72108else 72109 glibcxx_cv_func__powl_use=no 72110fi 72111rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72112 ac_ext=c 72113ac_cpp='$CPP $CPPFLAGS' 72114ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72115ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72116ac_compiler_gnu=$ac_cv_c_compiler_gnu 72117 72118 72119fi 72120 72121 fi 72122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 72123$as_echo "$glibcxx_cv_func__powl_use" >&6; } 72124 72125 if test x$glibcxx_cv_func__powl_use = x"yes"; then 72126 for ac_func in _powl 72127do : 72128 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 72129if test "x$ac_cv_func__powl" = xyes; then : 72130 cat >>confdefs.h <<_ACEOF 72131#define HAVE__POWL 1 72132_ACEOF 72133 72134fi 72135done 72136 72137 fi 72138 fi 72139 72140 72141 72142 72143 72144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 72145$as_echo_n "checking for sqrtl declaration... " >&6; } 72146 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 72147 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 72148 $as_echo_n "(cached) " >&6 72149else 72150 72151 72152 ac_ext=cpp 72153ac_cpp='$CXXCPP $CPPFLAGS' 72154ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72155ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72156ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72157 72158 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72159/* end confdefs.h. */ 72160#include <math.h> 72161 #ifdef HAVE_IEEEFP_H 72162 #include <ieeefp.h> 72163 #endif 72164 72165int 72166main () 72167{ 72168 sqrtl(0); 72169 ; 72170 return 0; 72171} 72172_ACEOF 72173if ac_fn_cxx_try_compile "$LINENO"; then : 72174 glibcxx_cv_func_sqrtl_use=yes 72175else 72176 glibcxx_cv_func_sqrtl_use=no 72177fi 72178rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72179 ac_ext=c 72180ac_cpp='$CPP $CPPFLAGS' 72181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72183ac_compiler_gnu=$ac_cv_c_compiler_gnu 72184 72185 72186fi 72187 72188 fi 72189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 72190$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 72191 72192 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 72193 for ac_func in sqrtl 72194do : 72195 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 72196if test "x$ac_cv_func_sqrtl" = xyes; then : 72197 cat >>confdefs.h <<_ACEOF 72198#define HAVE_SQRTL 1 72199_ACEOF 72200 72201fi 72202done 72203 72204 else 72205 72206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 72207$as_echo_n "checking for _sqrtl declaration... " >&6; } 72208 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 72209 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 72210 $as_echo_n "(cached) " >&6 72211else 72212 72213 72214 ac_ext=cpp 72215ac_cpp='$CXXCPP $CPPFLAGS' 72216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72219 72220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72221/* end confdefs.h. */ 72222#include <math.h> 72223 #ifdef HAVE_IEEEFP_H 72224 #include <ieeefp.h> 72225 #endif 72226 72227int 72228main () 72229{ 72230 _sqrtl(0); 72231 ; 72232 return 0; 72233} 72234_ACEOF 72235if ac_fn_cxx_try_compile "$LINENO"; then : 72236 glibcxx_cv_func__sqrtl_use=yes 72237else 72238 glibcxx_cv_func__sqrtl_use=no 72239fi 72240rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72241 ac_ext=c 72242ac_cpp='$CPP $CPPFLAGS' 72243ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72244ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72245ac_compiler_gnu=$ac_cv_c_compiler_gnu 72246 72247 72248fi 72249 72250 fi 72251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 72252$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 72253 72254 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 72255 for ac_func in _sqrtl 72256do : 72257 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 72258if test "x$ac_cv_func__sqrtl" = xyes; then : 72259 cat >>confdefs.h <<_ACEOF 72260#define HAVE__SQRTL 1 72261_ACEOF 72262 72263fi 72264done 72265 72266 fi 72267 fi 72268 72269 72270 72271 72272 72273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 72274$as_echo_n "checking for sincosl declaration... " >&6; } 72275 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 72276 if ${glibcxx_cv_func_sincosl_use+:} false; then : 72277 $as_echo_n "(cached) " >&6 72278else 72279 72280 72281 ac_ext=cpp 72282ac_cpp='$CXXCPP $CPPFLAGS' 72283ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72284ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72285ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72286 72287 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72288/* end confdefs.h. */ 72289#include <math.h> 72290int 72291main () 72292{ 72293 sincosl(0, 0, 0); 72294 ; 72295 return 0; 72296} 72297_ACEOF 72298if ac_fn_cxx_try_compile "$LINENO"; then : 72299 glibcxx_cv_func_sincosl_use=yes 72300else 72301 glibcxx_cv_func_sincosl_use=no 72302fi 72303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72304 ac_ext=c 72305ac_cpp='$CPP $CPPFLAGS' 72306ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72307ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72308ac_compiler_gnu=$ac_cv_c_compiler_gnu 72309 72310 72311fi 72312 72313 fi 72314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 72315$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 72316 72317 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 72318 for ac_func in sincosl 72319do : 72320 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 72321if test "x$ac_cv_func_sincosl" = xyes; then : 72322 cat >>confdefs.h <<_ACEOF 72323#define HAVE_SINCOSL 1 72324_ACEOF 72325 72326fi 72327done 72328 72329 else 72330 72331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 72332$as_echo_n "checking for _sincosl declaration... " >&6; } 72333 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 72334 if ${glibcxx_cv_func__sincosl_use+:} false; then : 72335 $as_echo_n "(cached) " >&6 72336else 72337 72338 72339 ac_ext=cpp 72340ac_cpp='$CXXCPP $CPPFLAGS' 72341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72344 72345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72346/* end confdefs.h. */ 72347#include <math.h> 72348int 72349main () 72350{ 72351 _sincosl(0, 0, 0); 72352 ; 72353 return 0; 72354} 72355_ACEOF 72356if ac_fn_cxx_try_compile "$LINENO"; then : 72357 glibcxx_cv_func__sincosl_use=yes 72358else 72359 glibcxx_cv_func__sincosl_use=no 72360fi 72361rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72362 ac_ext=c 72363ac_cpp='$CPP $CPPFLAGS' 72364ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72365ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72366ac_compiler_gnu=$ac_cv_c_compiler_gnu 72367 72368 72369fi 72370 72371 fi 72372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 72373$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 72374 72375 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 72376 for ac_func in _sincosl 72377do : 72378 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 72379if test "x$ac_cv_func__sincosl" = xyes; then : 72380 cat >>confdefs.h <<_ACEOF 72381#define HAVE__SINCOSL 1 72382_ACEOF 72383 72384fi 72385done 72386 72387 fi 72388 fi 72389 72390 72391 72392 72393 72394 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 72395$as_echo_n "checking for finitel declaration... " >&6; } 72396 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 72397 if ${glibcxx_cv_func_finitel_use+:} false; then : 72398 $as_echo_n "(cached) " >&6 72399else 72400 72401 72402 ac_ext=cpp 72403ac_cpp='$CXXCPP $CPPFLAGS' 72404ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72405ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72406ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72407 72408 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72409/* end confdefs.h. */ 72410#include <math.h> 72411 #ifdef HAVE_IEEEFP_H 72412 #include <ieeefp.h> 72413 #endif 72414 72415int 72416main () 72417{ 72418 finitel(0); 72419 ; 72420 return 0; 72421} 72422_ACEOF 72423if ac_fn_cxx_try_compile "$LINENO"; then : 72424 glibcxx_cv_func_finitel_use=yes 72425else 72426 glibcxx_cv_func_finitel_use=no 72427fi 72428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72429 ac_ext=c 72430ac_cpp='$CPP $CPPFLAGS' 72431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72433ac_compiler_gnu=$ac_cv_c_compiler_gnu 72434 72435 72436fi 72437 72438 fi 72439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 72440$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 72441 72442 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 72443 for ac_func in finitel 72444do : 72445 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 72446if test "x$ac_cv_func_finitel" = xyes; then : 72447 cat >>confdefs.h <<_ACEOF 72448#define HAVE_FINITEL 1 72449_ACEOF 72450 72451fi 72452done 72453 72454 else 72455 72456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 72457$as_echo_n "checking for _finitel declaration... " >&6; } 72458 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 72459 if ${glibcxx_cv_func__finitel_use+:} false; then : 72460 $as_echo_n "(cached) " >&6 72461else 72462 72463 72464 ac_ext=cpp 72465ac_cpp='$CXXCPP $CPPFLAGS' 72466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72469 72470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72471/* end confdefs.h. */ 72472#include <math.h> 72473 #ifdef HAVE_IEEEFP_H 72474 #include <ieeefp.h> 72475 #endif 72476 72477int 72478main () 72479{ 72480 _finitel(0); 72481 ; 72482 return 0; 72483} 72484_ACEOF 72485if ac_fn_cxx_try_compile "$LINENO"; then : 72486 glibcxx_cv_func__finitel_use=yes 72487else 72488 glibcxx_cv_func__finitel_use=no 72489fi 72490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72491 ac_ext=c 72492ac_cpp='$CPP $CPPFLAGS' 72493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72495ac_compiler_gnu=$ac_cv_c_compiler_gnu 72496 72497 72498fi 72499 72500 fi 72501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 72502$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 72503 72504 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 72505 for ac_func in _finitel 72506do : 72507 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 72508if test "x$ac_cv_func__finitel" = xyes; then : 72509 cat >>confdefs.h <<_ACEOF 72510#define HAVE__FINITEL 1 72511_ACEOF 72512 72513fi 72514done 72515 72516 fi 72517 fi 72518 72519 72520 72521 72522 LIBS="$ac_save_LIBS" 72523 CXXFLAGS="$ac_save_CXXFLAGS" 72524 72525 72526 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72527 ac_save_CXXFLAGS="$CXXFLAGS" 72528 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72529 72530 72531 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 72532$as_echo_n "checking for at_quick_exit declaration... " >&6; } 72533 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 72534 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 72535 $as_echo_n "(cached) " >&6 72536else 72537 72538 72539 ac_ext=cpp 72540ac_cpp='$CXXCPP $CPPFLAGS' 72541ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72542ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72543ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72544 72545 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72546/* end confdefs.h. */ 72547#include <stdlib.h> 72548int 72549main () 72550{ 72551 at_quick_exit(0); 72552 ; 72553 return 0; 72554} 72555_ACEOF 72556if ac_fn_cxx_try_compile "$LINENO"; then : 72557 glibcxx_cv_func_at_quick_exit_use=yes 72558else 72559 glibcxx_cv_func_at_quick_exit_use=no 72560fi 72561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72562 ac_ext=c 72563ac_cpp='$CPP $CPPFLAGS' 72564ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72565ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72566ac_compiler_gnu=$ac_cv_c_compiler_gnu 72567 72568 72569fi 72570 72571 fi 72572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 72573$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 72574 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 72575 for ac_func in at_quick_exit 72576do : 72577 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 72578if test "x$ac_cv_func_at_quick_exit" = xyes; then : 72579 cat >>confdefs.h <<_ACEOF 72580#define HAVE_AT_QUICK_EXIT 1 72581_ACEOF 72582 72583fi 72584done 72585 72586 fi 72587 72588 72589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 72590$as_echo_n "checking for quick_exit declaration... " >&6; } 72591 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 72592 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 72593 $as_echo_n "(cached) " >&6 72594else 72595 72596 72597 ac_ext=cpp 72598ac_cpp='$CXXCPP $CPPFLAGS' 72599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72602 72603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72604/* end confdefs.h. */ 72605#include <stdlib.h> 72606int 72607main () 72608{ 72609 quick_exit(0); 72610 ; 72611 return 0; 72612} 72613_ACEOF 72614if ac_fn_cxx_try_compile "$LINENO"; then : 72615 glibcxx_cv_func_quick_exit_use=yes 72616else 72617 glibcxx_cv_func_quick_exit_use=no 72618fi 72619rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72620 ac_ext=c 72621ac_cpp='$CPP $CPPFLAGS' 72622ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72623ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72624ac_compiler_gnu=$ac_cv_c_compiler_gnu 72625 72626 72627fi 72628 72629 fi 72630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 72631$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 72632 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 72633 for ac_func in quick_exit 72634do : 72635 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 72636if test "x$ac_cv_func_quick_exit" = xyes; then : 72637 cat >>confdefs.h <<_ACEOF 72638#define HAVE_QUICK_EXIT 1 72639_ACEOF 72640 72641fi 72642done 72643 72644 fi 72645 72646 72647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 72648$as_echo_n "checking for strtold declaration... " >&6; } 72649 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 72650 if ${glibcxx_cv_func_strtold_use+:} false; then : 72651 $as_echo_n "(cached) " >&6 72652else 72653 72654 72655 ac_ext=cpp 72656ac_cpp='$CXXCPP $CPPFLAGS' 72657ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72658ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72659ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72660 72661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72662/* end confdefs.h. */ 72663#include <stdlib.h> 72664int 72665main () 72666{ 72667 strtold(0, 0); 72668 ; 72669 return 0; 72670} 72671_ACEOF 72672if ac_fn_cxx_try_compile "$LINENO"; then : 72673 glibcxx_cv_func_strtold_use=yes 72674else 72675 glibcxx_cv_func_strtold_use=no 72676fi 72677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72678 ac_ext=c 72679ac_cpp='$CPP $CPPFLAGS' 72680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72682ac_compiler_gnu=$ac_cv_c_compiler_gnu 72683 72684 72685fi 72686 72687 fi 72688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 72689$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 72690 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 72691 for ac_func in strtold 72692do : 72693 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 72694if test "x$ac_cv_func_strtold" = xyes; then : 72695 cat >>confdefs.h <<_ACEOF 72696#define HAVE_STRTOLD 1 72697_ACEOF 72698 72699fi 72700done 72701 72702 fi 72703 72704 72705 72706 72707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 72708$as_echo_n "checking for strtof declaration... " >&6; } 72709 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 72710 if ${glibcxx_cv_func_strtof_use+:} false; then : 72711 $as_echo_n "(cached) " >&6 72712else 72713 72714 72715 ac_ext=cpp 72716ac_cpp='$CXXCPP $CPPFLAGS' 72717ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72718ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72719ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72720 72721 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72722/* end confdefs.h. */ 72723#include <stdlib.h> 72724int 72725main () 72726{ 72727 strtof(0, 0); 72728 ; 72729 return 0; 72730} 72731_ACEOF 72732if ac_fn_cxx_try_compile "$LINENO"; then : 72733 glibcxx_cv_func_strtof_use=yes 72734else 72735 glibcxx_cv_func_strtof_use=no 72736fi 72737rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72738 ac_ext=c 72739ac_cpp='$CPP $CPPFLAGS' 72740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72742ac_compiler_gnu=$ac_cv_c_compiler_gnu 72743 72744 72745fi 72746 72747 fi 72748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 72749$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 72750 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 72751 for ac_func in strtof 72752do : 72753 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 72754if test "x$ac_cv_func_strtof" = xyes; then : 72755 cat >>confdefs.h <<_ACEOF 72756#define HAVE_STRTOF 1 72757_ACEOF 72758 72759fi 72760done 72761 72762 fi 72763 72764 72765 72766 72767 CXXFLAGS="$ac_save_CXXFLAGS" 72768 72769 ;; 72770 *-tpf) 72771 SECTION_FLAGS='-ffunction-sections -fdata-sections' 72772 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 72773 72774 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 72775 72776 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 72777 72778 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 72779 72780 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 72781 72782 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 72783 72784 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 72785 72786 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 72787 72788 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 72789 72790 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 72791 72792 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 72793 72794 if test x"long_double_math_on_this_cpu" = x"yes"; then 72795 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 72796 72797 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 72798 72799 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 72800 72801 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 72802 72803 fi 72804 ;; 72805 *-*vms*) 72806 # Check for available headers. 72807 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 72808 72809 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72810 ac_save_CXXFLAGS="$CXXFLAGS" 72811 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72812 72813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 72814$as_echo_n "checking for sin in -lm... " >&6; } 72815if ${ac_cv_lib_m_sin+:} false; then : 72816 $as_echo_n "(cached) " >&6 72817else 72818 ac_check_lib_save_LIBS=$LIBS 72819LIBS="-lm $LIBS" 72820if test x$gcc_no_link = xyes; then 72821 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 72822fi 72823cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72824/* end confdefs.h. */ 72825 72826/* Override any GCC internal prototype to avoid an error. 72827 Use char because int might match the return type of a GCC 72828 builtin and then its argument prototype would still apply. */ 72829#ifdef __cplusplus 72830extern "C" 72831#endif 72832char sin (); 72833int 72834main () 72835{ 72836return sin (); 72837 ; 72838 return 0; 72839} 72840_ACEOF 72841if ac_fn_c_try_link "$LINENO"; then : 72842 ac_cv_lib_m_sin=yes 72843else 72844 ac_cv_lib_m_sin=no 72845fi 72846rm -f core conftest.err conftest.$ac_objext \ 72847 conftest$ac_exeext conftest.$ac_ext 72848LIBS=$ac_check_lib_save_LIBS 72849fi 72850{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 72851$as_echo "$ac_cv_lib_m_sin" >&6; } 72852if test "x$ac_cv_lib_m_sin" = xyes; then : 72853 libm="-lm" 72854fi 72855 72856 ac_save_LIBS="$LIBS" 72857 LIBS="$LIBS $libm" 72858 72859 72860 72861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 72862$as_echo_n "checking for isinf declaration... " >&6; } 72863 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 72864 if ${glibcxx_cv_func_isinf_use+:} false; then : 72865 $as_echo_n "(cached) " >&6 72866else 72867 72868 72869 ac_ext=cpp 72870ac_cpp='$CXXCPP $CPPFLAGS' 72871ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72872ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72873ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72874 72875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72876/* end confdefs.h. */ 72877#include <math.h> 72878 #ifdef HAVE_IEEEFP_H 72879 #include <ieeefp.h> 72880 #endif 72881 72882int 72883main () 72884{ 72885 isinf(0); 72886 ; 72887 return 0; 72888} 72889_ACEOF 72890if ac_fn_cxx_try_compile "$LINENO"; then : 72891 glibcxx_cv_func_isinf_use=yes 72892else 72893 glibcxx_cv_func_isinf_use=no 72894fi 72895rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72896 ac_ext=c 72897ac_cpp='$CPP $CPPFLAGS' 72898ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72899ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72900ac_compiler_gnu=$ac_cv_c_compiler_gnu 72901 72902 72903fi 72904 72905 fi 72906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 72907$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 72908 72909 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 72910 for ac_func in isinf 72911do : 72912 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 72913if test "x$ac_cv_func_isinf" = xyes; then : 72914 cat >>confdefs.h <<_ACEOF 72915#define HAVE_ISINF 1 72916_ACEOF 72917 72918fi 72919done 72920 72921 else 72922 72923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 72924$as_echo_n "checking for _isinf declaration... " >&6; } 72925 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 72926 if ${glibcxx_cv_func__isinf_use+:} false; then : 72927 $as_echo_n "(cached) " >&6 72928else 72929 72930 72931 ac_ext=cpp 72932ac_cpp='$CXXCPP $CPPFLAGS' 72933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72936 72937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72938/* end confdefs.h. */ 72939#include <math.h> 72940 #ifdef HAVE_IEEEFP_H 72941 #include <ieeefp.h> 72942 #endif 72943 72944int 72945main () 72946{ 72947 _isinf(0); 72948 ; 72949 return 0; 72950} 72951_ACEOF 72952if ac_fn_cxx_try_compile "$LINENO"; then : 72953 glibcxx_cv_func__isinf_use=yes 72954else 72955 glibcxx_cv_func__isinf_use=no 72956fi 72957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72958 ac_ext=c 72959ac_cpp='$CPP $CPPFLAGS' 72960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72962ac_compiler_gnu=$ac_cv_c_compiler_gnu 72963 72964 72965fi 72966 72967 fi 72968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 72969$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 72970 72971 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 72972 for ac_func in _isinf 72973do : 72974 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 72975if test "x$ac_cv_func__isinf" = xyes; then : 72976 cat >>confdefs.h <<_ACEOF 72977#define HAVE__ISINF 1 72978_ACEOF 72979 72980fi 72981done 72982 72983 fi 72984 fi 72985 72986 72987 72988 72989 72990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 72991$as_echo_n "checking for isnan declaration... " >&6; } 72992 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 72993 if ${glibcxx_cv_func_isnan_use+:} false; then : 72994 $as_echo_n "(cached) " >&6 72995else 72996 72997 72998 ac_ext=cpp 72999ac_cpp='$CXXCPP $CPPFLAGS' 73000ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73001ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73002ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73003 73004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73005/* end confdefs.h. */ 73006#include <math.h> 73007 #ifdef HAVE_IEEEFP_H 73008 #include <ieeefp.h> 73009 #endif 73010 73011int 73012main () 73013{ 73014 isnan(0); 73015 ; 73016 return 0; 73017} 73018_ACEOF 73019if ac_fn_cxx_try_compile "$LINENO"; then : 73020 glibcxx_cv_func_isnan_use=yes 73021else 73022 glibcxx_cv_func_isnan_use=no 73023fi 73024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73025 ac_ext=c 73026ac_cpp='$CPP $CPPFLAGS' 73027ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73028ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73029ac_compiler_gnu=$ac_cv_c_compiler_gnu 73030 73031 73032fi 73033 73034 fi 73035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 73036$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 73037 73038 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 73039 for ac_func in isnan 73040do : 73041 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 73042if test "x$ac_cv_func_isnan" = xyes; then : 73043 cat >>confdefs.h <<_ACEOF 73044#define HAVE_ISNAN 1 73045_ACEOF 73046 73047fi 73048done 73049 73050 else 73051 73052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 73053$as_echo_n "checking for _isnan declaration... " >&6; } 73054 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 73055 if ${glibcxx_cv_func__isnan_use+:} false; then : 73056 $as_echo_n "(cached) " >&6 73057else 73058 73059 73060 ac_ext=cpp 73061ac_cpp='$CXXCPP $CPPFLAGS' 73062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73065 73066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73067/* end confdefs.h. */ 73068#include <math.h> 73069 #ifdef HAVE_IEEEFP_H 73070 #include <ieeefp.h> 73071 #endif 73072 73073int 73074main () 73075{ 73076 _isnan(0); 73077 ; 73078 return 0; 73079} 73080_ACEOF 73081if ac_fn_cxx_try_compile "$LINENO"; then : 73082 glibcxx_cv_func__isnan_use=yes 73083else 73084 glibcxx_cv_func__isnan_use=no 73085fi 73086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73087 ac_ext=c 73088ac_cpp='$CPP $CPPFLAGS' 73089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73091ac_compiler_gnu=$ac_cv_c_compiler_gnu 73092 73093 73094fi 73095 73096 fi 73097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 73098$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 73099 73100 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 73101 for ac_func in _isnan 73102do : 73103 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 73104if test "x$ac_cv_func__isnan" = xyes; then : 73105 cat >>confdefs.h <<_ACEOF 73106#define HAVE__ISNAN 1 73107_ACEOF 73108 73109fi 73110done 73111 73112 fi 73113 fi 73114 73115 73116 73117 73118 73119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 73120$as_echo_n "checking for finite declaration... " >&6; } 73121 if test x${glibcxx_cv_func_finite_use+set} != xset; then 73122 if ${glibcxx_cv_func_finite_use+:} false; then : 73123 $as_echo_n "(cached) " >&6 73124else 73125 73126 73127 ac_ext=cpp 73128ac_cpp='$CXXCPP $CPPFLAGS' 73129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73132 73133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73134/* end confdefs.h. */ 73135#include <math.h> 73136 #ifdef HAVE_IEEEFP_H 73137 #include <ieeefp.h> 73138 #endif 73139 73140int 73141main () 73142{ 73143 finite(0); 73144 ; 73145 return 0; 73146} 73147_ACEOF 73148if ac_fn_cxx_try_compile "$LINENO"; then : 73149 glibcxx_cv_func_finite_use=yes 73150else 73151 glibcxx_cv_func_finite_use=no 73152fi 73153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73154 ac_ext=c 73155ac_cpp='$CPP $CPPFLAGS' 73156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73158ac_compiler_gnu=$ac_cv_c_compiler_gnu 73159 73160 73161fi 73162 73163 fi 73164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 73165$as_echo "$glibcxx_cv_func_finite_use" >&6; } 73166 73167 if test x$glibcxx_cv_func_finite_use = x"yes"; then 73168 for ac_func in finite 73169do : 73170 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 73171if test "x$ac_cv_func_finite" = xyes; then : 73172 cat >>confdefs.h <<_ACEOF 73173#define HAVE_FINITE 1 73174_ACEOF 73175 73176fi 73177done 73178 73179 else 73180 73181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 73182$as_echo_n "checking for _finite declaration... " >&6; } 73183 if test x${glibcxx_cv_func__finite_use+set} != xset; then 73184 if ${glibcxx_cv_func__finite_use+:} false; then : 73185 $as_echo_n "(cached) " >&6 73186else 73187 73188 73189 ac_ext=cpp 73190ac_cpp='$CXXCPP $CPPFLAGS' 73191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73194 73195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73196/* end confdefs.h. */ 73197#include <math.h> 73198 #ifdef HAVE_IEEEFP_H 73199 #include <ieeefp.h> 73200 #endif 73201 73202int 73203main () 73204{ 73205 _finite(0); 73206 ; 73207 return 0; 73208} 73209_ACEOF 73210if ac_fn_cxx_try_compile "$LINENO"; then : 73211 glibcxx_cv_func__finite_use=yes 73212else 73213 glibcxx_cv_func__finite_use=no 73214fi 73215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73216 ac_ext=c 73217ac_cpp='$CPP $CPPFLAGS' 73218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73220ac_compiler_gnu=$ac_cv_c_compiler_gnu 73221 73222 73223fi 73224 73225 fi 73226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 73227$as_echo "$glibcxx_cv_func__finite_use" >&6; } 73228 73229 if test x$glibcxx_cv_func__finite_use = x"yes"; then 73230 for ac_func in _finite 73231do : 73232 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 73233if test "x$ac_cv_func__finite" = xyes; then : 73234 cat >>confdefs.h <<_ACEOF 73235#define HAVE__FINITE 1 73236_ACEOF 73237 73238fi 73239done 73240 73241 fi 73242 fi 73243 73244 73245 73246 73247 73248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 73249$as_echo_n "checking for sincos declaration... " >&6; } 73250 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 73251 if ${glibcxx_cv_func_sincos_use+:} false; then : 73252 $as_echo_n "(cached) " >&6 73253else 73254 73255 73256 ac_ext=cpp 73257ac_cpp='$CXXCPP $CPPFLAGS' 73258ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73259ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73260ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73261 73262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73263/* end confdefs.h. */ 73264#include <math.h> 73265int 73266main () 73267{ 73268 sincos(0, 0, 0); 73269 ; 73270 return 0; 73271} 73272_ACEOF 73273if ac_fn_cxx_try_compile "$LINENO"; then : 73274 glibcxx_cv_func_sincos_use=yes 73275else 73276 glibcxx_cv_func_sincos_use=no 73277fi 73278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73279 ac_ext=c 73280ac_cpp='$CPP $CPPFLAGS' 73281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73283ac_compiler_gnu=$ac_cv_c_compiler_gnu 73284 73285 73286fi 73287 73288 fi 73289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 73290$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 73291 73292 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 73293 for ac_func in sincos 73294do : 73295 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 73296if test "x$ac_cv_func_sincos" = xyes; then : 73297 cat >>confdefs.h <<_ACEOF 73298#define HAVE_SINCOS 1 73299_ACEOF 73300 73301fi 73302done 73303 73304 else 73305 73306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 73307$as_echo_n "checking for _sincos declaration... " >&6; } 73308 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 73309 if ${glibcxx_cv_func__sincos_use+:} false; then : 73310 $as_echo_n "(cached) " >&6 73311else 73312 73313 73314 ac_ext=cpp 73315ac_cpp='$CXXCPP $CPPFLAGS' 73316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73319 73320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73321/* end confdefs.h. */ 73322#include <math.h> 73323int 73324main () 73325{ 73326 _sincos(0, 0, 0); 73327 ; 73328 return 0; 73329} 73330_ACEOF 73331if ac_fn_cxx_try_compile "$LINENO"; then : 73332 glibcxx_cv_func__sincos_use=yes 73333else 73334 glibcxx_cv_func__sincos_use=no 73335fi 73336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73337 ac_ext=c 73338ac_cpp='$CPP $CPPFLAGS' 73339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73341ac_compiler_gnu=$ac_cv_c_compiler_gnu 73342 73343 73344fi 73345 73346 fi 73347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 73348$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 73349 73350 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 73351 for ac_func in _sincos 73352do : 73353 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 73354if test "x$ac_cv_func__sincos" = xyes; then : 73355 cat >>confdefs.h <<_ACEOF 73356#define HAVE__SINCOS 1 73357_ACEOF 73358 73359fi 73360done 73361 73362 fi 73363 fi 73364 73365 73366 73367 73368 73369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 73370$as_echo_n "checking for fpclass declaration... " >&6; } 73371 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 73372 if ${glibcxx_cv_func_fpclass_use+:} false; then : 73373 $as_echo_n "(cached) " >&6 73374else 73375 73376 73377 ac_ext=cpp 73378ac_cpp='$CXXCPP $CPPFLAGS' 73379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73382 73383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73384/* end confdefs.h. */ 73385#include <math.h> 73386 #ifdef HAVE_IEEEFP_H 73387 #include <ieeefp.h> 73388 #endif 73389 73390int 73391main () 73392{ 73393 fpclass(0); 73394 ; 73395 return 0; 73396} 73397_ACEOF 73398if ac_fn_cxx_try_compile "$LINENO"; then : 73399 glibcxx_cv_func_fpclass_use=yes 73400else 73401 glibcxx_cv_func_fpclass_use=no 73402fi 73403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73404 ac_ext=c 73405ac_cpp='$CPP $CPPFLAGS' 73406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73408ac_compiler_gnu=$ac_cv_c_compiler_gnu 73409 73410 73411fi 73412 73413 fi 73414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 73415$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 73416 73417 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 73418 for ac_func in fpclass 73419do : 73420 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 73421if test "x$ac_cv_func_fpclass" = xyes; then : 73422 cat >>confdefs.h <<_ACEOF 73423#define HAVE_FPCLASS 1 73424_ACEOF 73425 73426fi 73427done 73428 73429 else 73430 73431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 73432$as_echo_n "checking for _fpclass declaration... " >&6; } 73433 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 73434 if ${glibcxx_cv_func__fpclass_use+:} false; then : 73435 $as_echo_n "(cached) " >&6 73436else 73437 73438 73439 ac_ext=cpp 73440ac_cpp='$CXXCPP $CPPFLAGS' 73441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73444 73445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73446/* end confdefs.h. */ 73447#include <math.h> 73448 #ifdef HAVE_IEEEFP_H 73449 #include <ieeefp.h> 73450 #endif 73451 73452int 73453main () 73454{ 73455 _fpclass(0); 73456 ; 73457 return 0; 73458} 73459_ACEOF 73460if ac_fn_cxx_try_compile "$LINENO"; then : 73461 glibcxx_cv_func__fpclass_use=yes 73462else 73463 glibcxx_cv_func__fpclass_use=no 73464fi 73465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73466 ac_ext=c 73467ac_cpp='$CPP $CPPFLAGS' 73468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73470ac_compiler_gnu=$ac_cv_c_compiler_gnu 73471 73472 73473fi 73474 73475 fi 73476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 73477$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 73478 73479 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 73480 for ac_func in _fpclass 73481do : 73482 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 73483if test "x$ac_cv_func__fpclass" = xyes; then : 73484 cat >>confdefs.h <<_ACEOF 73485#define HAVE__FPCLASS 1 73486_ACEOF 73487 73488fi 73489done 73490 73491 fi 73492 fi 73493 73494 73495 73496 73497 73498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 73499$as_echo_n "checking for qfpclass declaration... " >&6; } 73500 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 73501 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 73502 $as_echo_n "(cached) " >&6 73503else 73504 73505 73506 ac_ext=cpp 73507ac_cpp='$CXXCPP $CPPFLAGS' 73508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73511 73512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73513/* end confdefs.h. */ 73514#include <math.h> 73515 #ifdef HAVE_IEEEFP_H 73516 #include <ieeefp.h> 73517 #endif 73518 73519int 73520main () 73521{ 73522 qfpclass(0); 73523 ; 73524 return 0; 73525} 73526_ACEOF 73527if ac_fn_cxx_try_compile "$LINENO"; then : 73528 glibcxx_cv_func_qfpclass_use=yes 73529else 73530 glibcxx_cv_func_qfpclass_use=no 73531fi 73532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73533 ac_ext=c 73534ac_cpp='$CPP $CPPFLAGS' 73535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73537ac_compiler_gnu=$ac_cv_c_compiler_gnu 73538 73539 73540fi 73541 73542 fi 73543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 73544$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 73545 73546 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 73547 for ac_func in qfpclass 73548do : 73549 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 73550if test "x$ac_cv_func_qfpclass" = xyes; then : 73551 cat >>confdefs.h <<_ACEOF 73552#define HAVE_QFPCLASS 1 73553_ACEOF 73554 73555fi 73556done 73557 73558 else 73559 73560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 73561$as_echo_n "checking for _qfpclass declaration... " >&6; } 73562 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 73563 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 73564 $as_echo_n "(cached) " >&6 73565else 73566 73567 73568 ac_ext=cpp 73569ac_cpp='$CXXCPP $CPPFLAGS' 73570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73573 73574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73575/* end confdefs.h. */ 73576#include <math.h> 73577 #ifdef HAVE_IEEEFP_H 73578 #include <ieeefp.h> 73579 #endif 73580 73581int 73582main () 73583{ 73584 _qfpclass(0); 73585 ; 73586 return 0; 73587} 73588_ACEOF 73589if ac_fn_cxx_try_compile "$LINENO"; then : 73590 glibcxx_cv_func__qfpclass_use=yes 73591else 73592 glibcxx_cv_func__qfpclass_use=no 73593fi 73594rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73595 ac_ext=c 73596ac_cpp='$CPP $CPPFLAGS' 73597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73599ac_compiler_gnu=$ac_cv_c_compiler_gnu 73600 73601 73602fi 73603 73604 fi 73605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 73606$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 73607 73608 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 73609 for ac_func in _qfpclass 73610do : 73611 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 73612if test "x$ac_cv_func__qfpclass" = xyes; then : 73613 cat >>confdefs.h <<_ACEOF 73614#define HAVE__QFPCLASS 1 73615_ACEOF 73616 73617fi 73618done 73619 73620 fi 73621 fi 73622 73623 73624 73625 73626 73627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 73628$as_echo_n "checking for hypot declaration... " >&6; } 73629 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 73630 if ${glibcxx_cv_func_hypot_use+:} false; then : 73631 $as_echo_n "(cached) " >&6 73632else 73633 73634 73635 ac_ext=cpp 73636ac_cpp='$CXXCPP $CPPFLAGS' 73637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73640 73641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73642/* end confdefs.h. */ 73643#include <math.h> 73644int 73645main () 73646{ 73647 hypot(0, 0); 73648 ; 73649 return 0; 73650} 73651_ACEOF 73652if ac_fn_cxx_try_compile "$LINENO"; then : 73653 glibcxx_cv_func_hypot_use=yes 73654else 73655 glibcxx_cv_func_hypot_use=no 73656fi 73657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73658 ac_ext=c 73659ac_cpp='$CPP $CPPFLAGS' 73660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73662ac_compiler_gnu=$ac_cv_c_compiler_gnu 73663 73664 73665fi 73666 73667 fi 73668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 73669$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 73670 73671 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 73672 for ac_func in hypot 73673do : 73674 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 73675if test "x$ac_cv_func_hypot" = xyes; then : 73676 cat >>confdefs.h <<_ACEOF 73677#define HAVE_HYPOT 1 73678_ACEOF 73679 73680fi 73681done 73682 73683 else 73684 73685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 73686$as_echo_n "checking for _hypot declaration... " >&6; } 73687 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 73688 if ${glibcxx_cv_func__hypot_use+:} false; then : 73689 $as_echo_n "(cached) " >&6 73690else 73691 73692 73693 ac_ext=cpp 73694ac_cpp='$CXXCPP $CPPFLAGS' 73695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73698 73699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73700/* end confdefs.h. */ 73701#include <math.h> 73702int 73703main () 73704{ 73705 _hypot(0, 0); 73706 ; 73707 return 0; 73708} 73709_ACEOF 73710if ac_fn_cxx_try_compile "$LINENO"; then : 73711 glibcxx_cv_func__hypot_use=yes 73712else 73713 glibcxx_cv_func__hypot_use=no 73714fi 73715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73716 ac_ext=c 73717ac_cpp='$CPP $CPPFLAGS' 73718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73720ac_compiler_gnu=$ac_cv_c_compiler_gnu 73721 73722 73723fi 73724 73725 fi 73726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 73727$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 73728 73729 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 73730 for ac_func in _hypot 73731do : 73732 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 73733if test "x$ac_cv_func__hypot" = xyes; then : 73734 cat >>confdefs.h <<_ACEOF 73735#define HAVE__HYPOT 1 73736_ACEOF 73737 73738fi 73739done 73740 73741 fi 73742 fi 73743 73744 73745 73746 73747 73748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 73749$as_echo_n "checking for float trig functions... " >&6; } 73750 if ${glibcxx_cv_func_float_trig_use+:} false; then : 73751 $as_echo_n "(cached) " >&6 73752else 73753 73754 73755 ac_ext=cpp 73756ac_cpp='$CXXCPP $CPPFLAGS' 73757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73760 73761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73762/* end confdefs.h. */ 73763#include <math.h> 73764int 73765main () 73766{ 73767acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 73768 ; 73769 return 0; 73770} 73771_ACEOF 73772if ac_fn_cxx_try_compile "$LINENO"; then : 73773 glibcxx_cv_func_float_trig_use=yes 73774else 73775 glibcxx_cv_func_float_trig_use=no 73776fi 73777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73778 ac_ext=c 73779ac_cpp='$CPP $CPPFLAGS' 73780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73782ac_compiler_gnu=$ac_cv_c_compiler_gnu 73783 73784fi 73785 73786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 73787$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 73788 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 73789 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 73790do : 73791 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73792ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73793if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 73794 cat >>confdefs.h <<_ACEOF 73795#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73796_ACEOF 73797 73798fi 73799done 73800 73801 else 73802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 73803$as_echo_n "checking for _float trig functions... " >&6; } 73804 if ${glibcxx_cv_func__float_trig_use+:} false; then : 73805 $as_echo_n "(cached) " >&6 73806else 73807 73808 73809 ac_ext=cpp 73810ac_cpp='$CXXCPP $CPPFLAGS' 73811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73814 73815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73816/* end confdefs.h. */ 73817#include <math.h> 73818int 73819main () 73820{ 73821_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 73822 ; 73823 return 0; 73824} 73825_ACEOF 73826if ac_fn_cxx_try_compile "$LINENO"; then : 73827 glibcxx_cv_func__float_trig_use=yes 73828else 73829 glibcxx_cv_func__float_trig_use=no 73830fi 73831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73832 ac_ext=c 73833ac_cpp='$CPP $CPPFLAGS' 73834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73836ac_compiler_gnu=$ac_cv_c_compiler_gnu 73837 73838fi 73839 73840 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 73841$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 73842 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 73843 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 73844do : 73845 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73846ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73847if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 73848 cat >>confdefs.h <<_ACEOF 73849#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73850_ACEOF 73851 73852fi 73853done 73854 73855 fi 73856 fi 73857 73858 73859 73860 73861 73862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 73863$as_echo_n "checking for float round functions... " >&6; } 73864 if ${glibcxx_cv_func_float_round_use+:} false; then : 73865 $as_echo_n "(cached) " >&6 73866else 73867 73868 73869 ac_ext=cpp 73870ac_cpp='$CXXCPP $CPPFLAGS' 73871ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73872ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73873ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73874 73875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73876/* end confdefs.h. */ 73877#include <math.h> 73878int 73879main () 73880{ 73881ceilf (0); floorf (0); 73882 ; 73883 return 0; 73884} 73885_ACEOF 73886if ac_fn_cxx_try_compile "$LINENO"; then : 73887 glibcxx_cv_func_float_round_use=yes 73888else 73889 glibcxx_cv_func_float_round_use=no 73890fi 73891rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73892 ac_ext=c 73893ac_cpp='$CPP $CPPFLAGS' 73894ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73895ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73896ac_compiler_gnu=$ac_cv_c_compiler_gnu 73897 73898fi 73899 73900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 73901$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 73902 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 73903 for ac_func in ceilf floorf 73904do : 73905 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73906ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73907if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 73908 cat >>confdefs.h <<_ACEOF 73909#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73910_ACEOF 73911 73912fi 73913done 73914 73915 else 73916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 73917$as_echo_n "checking for _float round functions... " >&6; } 73918 if ${glibcxx_cv_func__float_round_use+:} false; then : 73919 $as_echo_n "(cached) " >&6 73920else 73921 73922 73923 ac_ext=cpp 73924ac_cpp='$CXXCPP $CPPFLAGS' 73925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73928 73929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73930/* end confdefs.h. */ 73931#include <math.h> 73932int 73933main () 73934{ 73935_ceilf (0); _floorf (0); 73936 ; 73937 return 0; 73938} 73939_ACEOF 73940if ac_fn_cxx_try_compile "$LINENO"; then : 73941 glibcxx_cv_func__float_round_use=yes 73942else 73943 glibcxx_cv_func__float_round_use=no 73944fi 73945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73946 ac_ext=c 73947ac_cpp='$CPP $CPPFLAGS' 73948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73950ac_compiler_gnu=$ac_cv_c_compiler_gnu 73951 73952fi 73953 73954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 73955$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 73956 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 73957 for ac_func in _ceilf _floorf 73958do : 73959 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73960ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73961if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 73962 cat >>confdefs.h <<_ACEOF 73963#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73964_ACEOF 73965 73966fi 73967done 73968 73969 fi 73970 fi 73971 73972 73973 73974 73975 73976 73977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 73978$as_echo_n "checking for expf declaration... " >&6; } 73979 if test x${glibcxx_cv_func_expf_use+set} != xset; then 73980 if ${glibcxx_cv_func_expf_use+:} false; then : 73981 $as_echo_n "(cached) " >&6 73982else 73983 73984 73985 ac_ext=cpp 73986ac_cpp='$CXXCPP $CPPFLAGS' 73987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73990 73991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73992/* end confdefs.h. */ 73993#include <math.h> 73994 #ifdef HAVE_IEEEFP_H 73995 #include <ieeefp.h> 73996 #endif 73997 73998int 73999main () 74000{ 74001 expf(0); 74002 ; 74003 return 0; 74004} 74005_ACEOF 74006if ac_fn_cxx_try_compile "$LINENO"; then : 74007 glibcxx_cv_func_expf_use=yes 74008else 74009 glibcxx_cv_func_expf_use=no 74010fi 74011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74012 ac_ext=c 74013ac_cpp='$CPP $CPPFLAGS' 74014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74016ac_compiler_gnu=$ac_cv_c_compiler_gnu 74017 74018 74019fi 74020 74021 fi 74022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 74023$as_echo "$glibcxx_cv_func_expf_use" >&6; } 74024 74025 if test x$glibcxx_cv_func_expf_use = x"yes"; then 74026 for ac_func in expf 74027do : 74028 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 74029if test "x$ac_cv_func_expf" = xyes; then : 74030 cat >>confdefs.h <<_ACEOF 74031#define HAVE_EXPF 1 74032_ACEOF 74033 74034fi 74035done 74036 74037 else 74038 74039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 74040$as_echo_n "checking for _expf declaration... " >&6; } 74041 if test x${glibcxx_cv_func__expf_use+set} != xset; then 74042 if ${glibcxx_cv_func__expf_use+:} false; then : 74043 $as_echo_n "(cached) " >&6 74044else 74045 74046 74047 ac_ext=cpp 74048ac_cpp='$CXXCPP $CPPFLAGS' 74049ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74050ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74051ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74052 74053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74054/* end confdefs.h. */ 74055#include <math.h> 74056 #ifdef HAVE_IEEEFP_H 74057 #include <ieeefp.h> 74058 #endif 74059 74060int 74061main () 74062{ 74063 _expf(0); 74064 ; 74065 return 0; 74066} 74067_ACEOF 74068if ac_fn_cxx_try_compile "$LINENO"; then : 74069 glibcxx_cv_func__expf_use=yes 74070else 74071 glibcxx_cv_func__expf_use=no 74072fi 74073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74074 ac_ext=c 74075ac_cpp='$CPP $CPPFLAGS' 74076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74078ac_compiler_gnu=$ac_cv_c_compiler_gnu 74079 74080 74081fi 74082 74083 fi 74084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 74085$as_echo "$glibcxx_cv_func__expf_use" >&6; } 74086 74087 if test x$glibcxx_cv_func__expf_use = x"yes"; then 74088 for ac_func in _expf 74089do : 74090 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 74091if test "x$ac_cv_func__expf" = xyes; then : 74092 cat >>confdefs.h <<_ACEOF 74093#define HAVE__EXPF 1 74094_ACEOF 74095 74096fi 74097done 74098 74099 fi 74100 fi 74101 74102 74103 74104 74105 74106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 74107$as_echo_n "checking for isnanf declaration... " >&6; } 74108 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 74109 if ${glibcxx_cv_func_isnanf_use+:} false; then : 74110 $as_echo_n "(cached) " >&6 74111else 74112 74113 74114 ac_ext=cpp 74115ac_cpp='$CXXCPP $CPPFLAGS' 74116ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74117ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74118ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74119 74120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74121/* end confdefs.h. */ 74122#include <math.h> 74123 #ifdef HAVE_IEEEFP_H 74124 #include <ieeefp.h> 74125 #endif 74126 74127int 74128main () 74129{ 74130 isnanf(0); 74131 ; 74132 return 0; 74133} 74134_ACEOF 74135if ac_fn_cxx_try_compile "$LINENO"; then : 74136 glibcxx_cv_func_isnanf_use=yes 74137else 74138 glibcxx_cv_func_isnanf_use=no 74139fi 74140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74141 ac_ext=c 74142ac_cpp='$CPP $CPPFLAGS' 74143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74145ac_compiler_gnu=$ac_cv_c_compiler_gnu 74146 74147 74148fi 74149 74150 fi 74151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 74152$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 74153 74154 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 74155 for ac_func in isnanf 74156do : 74157 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 74158if test "x$ac_cv_func_isnanf" = xyes; then : 74159 cat >>confdefs.h <<_ACEOF 74160#define HAVE_ISNANF 1 74161_ACEOF 74162 74163fi 74164done 74165 74166 else 74167 74168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 74169$as_echo_n "checking for _isnanf declaration... " >&6; } 74170 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 74171 if ${glibcxx_cv_func__isnanf_use+:} false; then : 74172 $as_echo_n "(cached) " >&6 74173else 74174 74175 74176 ac_ext=cpp 74177ac_cpp='$CXXCPP $CPPFLAGS' 74178ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74179ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74180ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74181 74182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74183/* end confdefs.h. */ 74184#include <math.h> 74185 #ifdef HAVE_IEEEFP_H 74186 #include <ieeefp.h> 74187 #endif 74188 74189int 74190main () 74191{ 74192 _isnanf(0); 74193 ; 74194 return 0; 74195} 74196_ACEOF 74197if ac_fn_cxx_try_compile "$LINENO"; then : 74198 glibcxx_cv_func__isnanf_use=yes 74199else 74200 glibcxx_cv_func__isnanf_use=no 74201fi 74202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74203 ac_ext=c 74204ac_cpp='$CPP $CPPFLAGS' 74205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74207ac_compiler_gnu=$ac_cv_c_compiler_gnu 74208 74209 74210fi 74211 74212 fi 74213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 74214$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 74215 74216 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 74217 for ac_func in _isnanf 74218do : 74219 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 74220if test "x$ac_cv_func__isnanf" = xyes; then : 74221 cat >>confdefs.h <<_ACEOF 74222#define HAVE__ISNANF 1 74223_ACEOF 74224 74225fi 74226done 74227 74228 fi 74229 fi 74230 74231 74232 74233 74234 74235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 74236$as_echo_n "checking for isinff declaration... " >&6; } 74237 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 74238 if ${glibcxx_cv_func_isinff_use+:} false; then : 74239 $as_echo_n "(cached) " >&6 74240else 74241 74242 74243 ac_ext=cpp 74244ac_cpp='$CXXCPP $CPPFLAGS' 74245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74248 74249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74250/* end confdefs.h. */ 74251#include <math.h> 74252 #ifdef HAVE_IEEEFP_H 74253 #include <ieeefp.h> 74254 #endif 74255 74256int 74257main () 74258{ 74259 isinff(0); 74260 ; 74261 return 0; 74262} 74263_ACEOF 74264if ac_fn_cxx_try_compile "$LINENO"; then : 74265 glibcxx_cv_func_isinff_use=yes 74266else 74267 glibcxx_cv_func_isinff_use=no 74268fi 74269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74270 ac_ext=c 74271ac_cpp='$CPP $CPPFLAGS' 74272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74274ac_compiler_gnu=$ac_cv_c_compiler_gnu 74275 74276 74277fi 74278 74279 fi 74280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 74281$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 74282 74283 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 74284 for ac_func in isinff 74285do : 74286 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 74287if test "x$ac_cv_func_isinff" = xyes; then : 74288 cat >>confdefs.h <<_ACEOF 74289#define HAVE_ISINFF 1 74290_ACEOF 74291 74292fi 74293done 74294 74295 else 74296 74297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 74298$as_echo_n "checking for _isinff declaration... " >&6; } 74299 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 74300 if ${glibcxx_cv_func__isinff_use+:} false; then : 74301 $as_echo_n "(cached) " >&6 74302else 74303 74304 74305 ac_ext=cpp 74306ac_cpp='$CXXCPP $CPPFLAGS' 74307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74310 74311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74312/* end confdefs.h. */ 74313#include <math.h> 74314 #ifdef HAVE_IEEEFP_H 74315 #include <ieeefp.h> 74316 #endif 74317 74318int 74319main () 74320{ 74321 _isinff(0); 74322 ; 74323 return 0; 74324} 74325_ACEOF 74326if ac_fn_cxx_try_compile "$LINENO"; then : 74327 glibcxx_cv_func__isinff_use=yes 74328else 74329 glibcxx_cv_func__isinff_use=no 74330fi 74331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74332 ac_ext=c 74333ac_cpp='$CPP $CPPFLAGS' 74334ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74335ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74336ac_compiler_gnu=$ac_cv_c_compiler_gnu 74337 74338 74339fi 74340 74341 fi 74342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 74343$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 74344 74345 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 74346 for ac_func in _isinff 74347do : 74348 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 74349if test "x$ac_cv_func__isinff" = xyes; then : 74350 cat >>confdefs.h <<_ACEOF 74351#define HAVE__ISINFF 1 74352_ACEOF 74353 74354fi 74355done 74356 74357 fi 74358 fi 74359 74360 74361 74362 74363 74364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 74365$as_echo_n "checking for atan2f declaration... " >&6; } 74366 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 74367 if ${glibcxx_cv_func_atan2f_use+:} false; then : 74368 $as_echo_n "(cached) " >&6 74369else 74370 74371 74372 ac_ext=cpp 74373ac_cpp='$CXXCPP $CPPFLAGS' 74374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74377 74378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74379/* end confdefs.h. */ 74380#include <math.h> 74381int 74382main () 74383{ 74384 atan2f(0, 0); 74385 ; 74386 return 0; 74387} 74388_ACEOF 74389if ac_fn_cxx_try_compile "$LINENO"; then : 74390 glibcxx_cv_func_atan2f_use=yes 74391else 74392 glibcxx_cv_func_atan2f_use=no 74393fi 74394rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74395 ac_ext=c 74396ac_cpp='$CPP $CPPFLAGS' 74397ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74398ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74399ac_compiler_gnu=$ac_cv_c_compiler_gnu 74400 74401 74402fi 74403 74404 fi 74405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 74406$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 74407 74408 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 74409 for ac_func in atan2f 74410do : 74411 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 74412if test "x$ac_cv_func_atan2f" = xyes; then : 74413 cat >>confdefs.h <<_ACEOF 74414#define HAVE_ATAN2F 1 74415_ACEOF 74416 74417fi 74418done 74419 74420 else 74421 74422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 74423$as_echo_n "checking for _atan2f declaration... " >&6; } 74424 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 74425 if ${glibcxx_cv_func__atan2f_use+:} false; then : 74426 $as_echo_n "(cached) " >&6 74427else 74428 74429 74430 ac_ext=cpp 74431ac_cpp='$CXXCPP $CPPFLAGS' 74432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74435 74436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74437/* end confdefs.h. */ 74438#include <math.h> 74439int 74440main () 74441{ 74442 _atan2f(0, 0); 74443 ; 74444 return 0; 74445} 74446_ACEOF 74447if ac_fn_cxx_try_compile "$LINENO"; then : 74448 glibcxx_cv_func__atan2f_use=yes 74449else 74450 glibcxx_cv_func__atan2f_use=no 74451fi 74452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74453 ac_ext=c 74454ac_cpp='$CPP $CPPFLAGS' 74455ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74456ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74457ac_compiler_gnu=$ac_cv_c_compiler_gnu 74458 74459 74460fi 74461 74462 fi 74463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 74464$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 74465 74466 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 74467 for ac_func in _atan2f 74468do : 74469 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 74470if test "x$ac_cv_func__atan2f" = xyes; then : 74471 cat >>confdefs.h <<_ACEOF 74472#define HAVE__ATAN2F 1 74473_ACEOF 74474 74475fi 74476done 74477 74478 fi 74479 fi 74480 74481 74482 74483 74484 74485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 74486$as_echo_n "checking for fabsf declaration... " >&6; } 74487 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 74488 if ${glibcxx_cv_func_fabsf_use+:} false; then : 74489 $as_echo_n "(cached) " >&6 74490else 74491 74492 74493 ac_ext=cpp 74494ac_cpp='$CXXCPP $CPPFLAGS' 74495ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74496ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74497ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74498 74499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74500/* end confdefs.h. */ 74501#include <math.h> 74502 #ifdef HAVE_IEEEFP_H 74503 #include <ieeefp.h> 74504 #endif 74505 74506int 74507main () 74508{ 74509 fabsf(0); 74510 ; 74511 return 0; 74512} 74513_ACEOF 74514if ac_fn_cxx_try_compile "$LINENO"; then : 74515 glibcxx_cv_func_fabsf_use=yes 74516else 74517 glibcxx_cv_func_fabsf_use=no 74518fi 74519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74520 ac_ext=c 74521ac_cpp='$CPP $CPPFLAGS' 74522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74524ac_compiler_gnu=$ac_cv_c_compiler_gnu 74525 74526 74527fi 74528 74529 fi 74530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 74531$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 74532 74533 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 74534 for ac_func in fabsf 74535do : 74536 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 74537if test "x$ac_cv_func_fabsf" = xyes; then : 74538 cat >>confdefs.h <<_ACEOF 74539#define HAVE_FABSF 1 74540_ACEOF 74541 74542fi 74543done 74544 74545 else 74546 74547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 74548$as_echo_n "checking for _fabsf declaration... " >&6; } 74549 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 74550 if ${glibcxx_cv_func__fabsf_use+:} false; then : 74551 $as_echo_n "(cached) " >&6 74552else 74553 74554 74555 ac_ext=cpp 74556ac_cpp='$CXXCPP $CPPFLAGS' 74557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74560 74561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74562/* end confdefs.h. */ 74563#include <math.h> 74564 #ifdef HAVE_IEEEFP_H 74565 #include <ieeefp.h> 74566 #endif 74567 74568int 74569main () 74570{ 74571 _fabsf(0); 74572 ; 74573 return 0; 74574} 74575_ACEOF 74576if ac_fn_cxx_try_compile "$LINENO"; then : 74577 glibcxx_cv_func__fabsf_use=yes 74578else 74579 glibcxx_cv_func__fabsf_use=no 74580fi 74581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74582 ac_ext=c 74583ac_cpp='$CPP $CPPFLAGS' 74584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74586ac_compiler_gnu=$ac_cv_c_compiler_gnu 74587 74588 74589fi 74590 74591 fi 74592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 74593$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 74594 74595 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 74596 for ac_func in _fabsf 74597do : 74598 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 74599if test "x$ac_cv_func__fabsf" = xyes; then : 74600 cat >>confdefs.h <<_ACEOF 74601#define HAVE__FABSF 1 74602_ACEOF 74603 74604fi 74605done 74606 74607 fi 74608 fi 74609 74610 74611 74612 74613 74614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 74615$as_echo_n "checking for fmodf declaration... " >&6; } 74616 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 74617 if ${glibcxx_cv_func_fmodf_use+:} false; then : 74618 $as_echo_n "(cached) " >&6 74619else 74620 74621 74622 ac_ext=cpp 74623ac_cpp='$CXXCPP $CPPFLAGS' 74624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74627 74628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74629/* end confdefs.h. */ 74630#include <math.h> 74631int 74632main () 74633{ 74634 fmodf(0, 0); 74635 ; 74636 return 0; 74637} 74638_ACEOF 74639if ac_fn_cxx_try_compile "$LINENO"; then : 74640 glibcxx_cv_func_fmodf_use=yes 74641else 74642 glibcxx_cv_func_fmodf_use=no 74643fi 74644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74645 ac_ext=c 74646ac_cpp='$CPP $CPPFLAGS' 74647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74649ac_compiler_gnu=$ac_cv_c_compiler_gnu 74650 74651 74652fi 74653 74654 fi 74655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 74656$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 74657 74658 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 74659 for ac_func in fmodf 74660do : 74661 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 74662if test "x$ac_cv_func_fmodf" = xyes; then : 74663 cat >>confdefs.h <<_ACEOF 74664#define HAVE_FMODF 1 74665_ACEOF 74666 74667fi 74668done 74669 74670 else 74671 74672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 74673$as_echo_n "checking for _fmodf declaration... " >&6; } 74674 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 74675 if ${glibcxx_cv_func__fmodf_use+:} false; then : 74676 $as_echo_n "(cached) " >&6 74677else 74678 74679 74680 ac_ext=cpp 74681ac_cpp='$CXXCPP $CPPFLAGS' 74682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74685 74686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74687/* end confdefs.h. */ 74688#include <math.h> 74689int 74690main () 74691{ 74692 _fmodf(0, 0); 74693 ; 74694 return 0; 74695} 74696_ACEOF 74697if ac_fn_cxx_try_compile "$LINENO"; then : 74698 glibcxx_cv_func__fmodf_use=yes 74699else 74700 glibcxx_cv_func__fmodf_use=no 74701fi 74702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74703 ac_ext=c 74704ac_cpp='$CPP $CPPFLAGS' 74705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74707ac_compiler_gnu=$ac_cv_c_compiler_gnu 74708 74709 74710fi 74711 74712 fi 74713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 74714$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 74715 74716 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 74717 for ac_func in _fmodf 74718do : 74719 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 74720if test "x$ac_cv_func__fmodf" = xyes; then : 74721 cat >>confdefs.h <<_ACEOF 74722#define HAVE__FMODF 1 74723_ACEOF 74724 74725fi 74726done 74727 74728 fi 74729 fi 74730 74731 74732 74733 74734 74735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 74736$as_echo_n "checking for frexpf declaration... " >&6; } 74737 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 74738 if ${glibcxx_cv_func_frexpf_use+:} false; then : 74739 $as_echo_n "(cached) " >&6 74740else 74741 74742 74743 ac_ext=cpp 74744ac_cpp='$CXXCPP $CPPFLAGS' 74745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74748 74749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74750/* end confdefs.h. */ 74751#include <math.h> 74752int 74753main () 74754{ 74755 frexpf(0, 0); 74756 ; 74757 return 0; 74758} 74759_ACEOF 74760if ac_fn_cxx_try_compile "$LINENO"; then : 74761 glibcxx_cv_func_frexpf_use=yes 74762else 74763 glibcxx_cv_func_frexpf_use=no 74764fi 74765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74766 ac_ext=c 74767ac_cpp='$CPP $CPPFLAGS' 74768ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74769ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74770ac_compiler_gnu=$ac_cv_c_compiler_gnu 74771 74772 74773fi 74774 74775 fi 74776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 74777$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 74778 74779 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 74780 for ac_func in frexpf 74781do : 74782 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 74783if test "x$ac_cv_func_frexpf" = xyes; then : 74784 cat >>confdefs.h <<_ACEOF 74785#define HAVE_FREXPF 1 74786_ACEOF 74787 74788fi 74789done 74790 74791 else 74792 74793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 74794$as_echo_n "checking for _frexpf declaration... " >&6; } 74795 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 74796 if ${glibcxx_cv_func__frexpf_use+:} false; then : 74797 $as_echo_n "(cached) " >&6 74798else 74799 74800 74801 ac_ext=cpp 74802ac_cpp='$CXXCPP $CPPFLAGS' 74803ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74804ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74805ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74806 74807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74808/* end confdefs.h. */ 74809#include <math.h> 74810int 74811main () 74812{ 74813 _frexpf(0, 0); 74814 ; 74815 return 0; 74816} 74817_ACEOF 74818if ac_fn_cxx_try_compile "$LINENO"; then : 74819 glibcxx_cv_func__frexpf_use=yes 74820else 74821 glibcxx_cv_func__frexpf_use=no 74822fi 74823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74824 ac_ext=c 74825ac_cpp='$CPP $CPPFLAGS' 74826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74828ac_compiler_gnu=$ac_cv_c_compiler_gnu 74829 74830 74831fi 74832 74833 fi 74834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 74835$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 74836 74837 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 74838 for ac_func in _frexpf 74839do : 74840 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 74841if test "x$ac_cv_func__frexpf" = xyes; then : 74842 cat >>confdefs.h <<_ACEOF 74843#define HAVE__FREXPF 1 74844_ACEOF 74845 74846fi 74847done 74848 74849 fi 74850 fi 74851 74852 74853 74854 74855 74856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 74857$as_echo_n "checking for hypotf declaration... " >&6; } 74858 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 74859 if ${glibcxx_cv_func_hypotf_use+:} false; then : 74860 $as_echo_n "(cached) " >&6 74861else 74862 74863 74864 ac_ext=cpp 74865ac_cpp='$CXXCPP $CPPFLAGS' 74866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74869 74870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74871/* end confdefs.h. */ 74872#include <math.h> 74873int 74874main () 74875{ 74876 hypotf(0, 0); 74877 ; 74878 return 0; 74879} 74880_ACEOF 74881if ac_fn_cxx_try_compile "$LINENO"; then : 74882 glibcxx_cv_func_hypotf_use=yes 74883else 74884 glibcxx_cv_func_hypotf_use=no 74885fi 74886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74887 ac_ext=c 74888ac_cpp='$CPP $CPPFLAGS' 74889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74891ac_compiler_gnu=$ac_cv_c_compiler_gnu 74892 74893 74894fi 74895 74896 fi 74897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 74898$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 74899 74900 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 74901 for ac_func in hypotf 74902do : 74903 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 74904if test "x$ac_cv_func_hypotf" = xyes; then : 74905 cat >>confdefs.h <<_ACEOF 74906#define HAVE_HYPOTF 1 74907_ACEOF 74908 74909fi 74910done 74911 74912 else 74913 74914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 74915$as_echo_n "checking for _hypotf declaration... " >&6; } 74916 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 74917 if ${glibcxx_cv_func__hypotf_use+:} false; then : 74918 $as_echo_n "(cached) " >&6 74919else 74920 74921 74922 ac_ext=cpp 74923ac_cpp='$CXXCPP $CPPFLAGS' 74924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74927 74928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74929/* end confdefs.h. */ 74930#include <math.h> 74931int 74932main () 74933{ 74934 _hypotf(0, 0); 74935 ; 74936 return 0; 74937} 74938_ACEOF 74939if ac_fn_cxx_try_compile "$LINENO"; then : 74940 glibcxx_cv_func__hypotf_use=yes 74941else 74942 glibcxx_cv_func__hypotf_use=no 74943fi 74944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74945 ac_ext=c 74946ac_cpp='$CPP $CPPFLAGS' 74947ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74948ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74949ac_compiler_gnu=$ac_cv_c_compiler_gnu 74950 74951 74952fi 74953 74954 fi 74955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 74956$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 74957 74958 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 74959 for ac_func in _hypotf 74960do : 74961 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 74962if test "x$ac_cv_func__hypotf" = xyes; then : 74963 cat >>confdefs.h <<_ACEOF 74964#define HAVE__HYPOTF 1 74965_ACEOF 74966 74967fi 74968done 74969 74970 fi 74971 fi 74972 74973 74974 74975 74976 74977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 74978$as_echo_n "checking for ldexpf declaration... " >&6; } 74979 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 74980 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 74981 $as_echo_n "(cached) " >&6 74982else 74983 74984 74985 ac_ext=cpp 74986ac_cpp='$CXXCPP $CPPFLAGS' 74987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74990 74991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74992/* end confdefs.h. */ 74993#include <math.h> 74994int 74995main () 74996{ 74997 ldexpf(0, 0); 74998 ; 74999 return 0; 75000} 75001_ACEOF 75002if ac_fn_cxx_try_compile "$LINENO"; then : 75003 glibcxx_cv_func_ldexpf_use=yes 75004else 75005 glibcxx_cv_func_ldexpf_use=no 75006fi 75007rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75008 ac_ext=c 75009ac_cpp='$CPP $CPPFLAGS' 75010ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75011ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75012ac_compiler_gnu=$ac_cv_c_compiler_gnu 75013 75014 75015fi 75016 75017 fi 75018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 75019$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 75020 75021 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 75022 for ac_func in ldexpf 75023do : 75024 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 75025if test "x$ac_cv_func_ldexpf" = xyes; then : 75026 cat >>confdefs.h <<_ACEOF 75027#define HAVE_LDEXPF 1 75028_ACEOF 75029 75030fi 75031done 75032 75033 else 75034 75035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 75036$as_echo_n "checking for _ldexpf declaration... " >&6; } 75037 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 75038 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 75039 $as_echo_n "(cached) " >&6 75040else 75041 75042 75043 ac_ext=cpp 75044ac_cpp='$CXXCPP $CPPFLAGS' 75045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75048 75049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75050/* end confdefs.h. */ 75051#include <math.h> 75052int 75053main () 75054{ 75055 _ldexpf(0, 0); 75056 ; 75057 return 0; 75058} 75059_ACEOF 75060if ac_fn_cxx_try_compile "$LINENO"; then : 75061 glibcxx_cv_func__ldexpf_use=yes 75062else 75063 glibcxx_cv_func__ldexpf_use=no 75064fi 75065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75066 ac_ext=c 75067ac_cpp='$CPP $CPPFLAGS' 75068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75070ac_compiler_gnu=$ac_cv_c_compiler_gnu 75071 75072 75073fi 75074 75075 fi 75076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 75077$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 75078 75079 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 75080 for ac_func in _ldexpf 75081do : 75082 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 75083if test "x$ac_cv_func__ldexpf" = xyes; then : 75084 cat >>confdefs.h <<_ACEOF 75085#define HAVE__LDEXPF 1 75086_ACEOF 75087 75088fi 75089done 75090 75091 fi 75092 fi 75093 75094 75095 75096 75097 75098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 75099$as_echo_n "checking for logf declaration... " >&6; } 75100 if test x${glibcxx_cv_func_logf_use+set} != xset; then 75101 if ${glibcxx_cv_func_logf_use+:} false; then : 75102 $as_echo_n "(cached) " >&6 75103else 75104 75105 75106 ac_ext=cpp 75107ac_cpp='$CXXCPP $CPPFLAGS' 75108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75111 75112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75113/* end confdefs.h. */ 75114#include <math.h> 75115 #ifdef HAVE_IEEEFP_H 75116 #include <ieeefp.h> 75117 #endif 75118 75119int 75120main () 75121{ 75122 logf(0); 75123 ; 75124 return 0; 75125} 75126_ACEOF 75127if ac_fn_cxx_try_compile "$LINENO"; then : 75128 glibcxx_cv_func_logf_use=yes 75129else 75130 glibcxx_cv_func_logf_use=no 75131fi 75132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75133 ac_ext=c 75134ac_cpp='$CPP $CPPFLAGS' 75135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75137ac_compiler_gnu=$ac_cv_c_compiler_gnu 75138 75139 75140fi 75141 75142 fi 75143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 75144$as_echo "$glibcxx_cv_func_logf_use" >&6; } 75145 75146 if test x$glibcxx_cv_func_logf_use = x"yes"; then 75147 for ac_func in logf 75148do : 75149 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 75150if test "x$ac_cv_func_logf" = xyes; then : 75151 cat >>confdefs.h <<_ACEOF 75152#define HAVE_LOGF 1 75153_ACEOF 75154 75155fi 75156done 75157 75158 else 75159 75160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 75161$as_echo_n "checking for _logf declaration... " >&6; } 75162 if test x${glibcxx_cv_func__logf_use+set} != xset; then 75163 if ${glibcxx_cv_func__logf_use+:} false; then : 75164 $as_echo_n "(cached) " >&6 75165else 75166 75167 75168 ac_ext=cpp 75169ac_cpp='$CXXCPP $CPPFLAGS' 75170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75173 75174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75175/* end confdefs.h. */ 75176#include <math.h> 75177 #ifdef HAVE_IEEEFP_H 75178 #include <ieeefp.h> 75179 #endif 75180 75181int 75182main () 75183{ 75184 _logf(0); 75185 ; 75186 return 0; 75187} 75188_ACEOF 75189if ac_fn_cxx_try_compile "$LINENO"; then : 75190 glibcxx_cv_func__logf_use=yes 75191else 75192 glibcxx_cv_func__logf_use=no 75193fi 75194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75195 ac_ext=c 75196ac_cpp='$CPP $CPPFLAGS' 75197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75199ac_compiler_gnu=$ac_cv_c_compiler_gnu 75200 75201 75202fi 75203 75204 fi 75205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 75206$as_echo "$glibcxx_cv_func__logf_use" >&6; } 75207 75208 if test x$glibcxx_cv_func__logf_use = x"yes"; then 75209 for ac_func in _logf 75210do : 75211 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 75212if test "x$ac_cv_func__logf" = xyes; then : 75213 cat >>confdefs.h <<_ACEOF 75214#define HAVE__LOGF 1 75215_ACEOF 75216 75217fi 75218done 75219 75220 fi 75221 fi 75222 75223 75224 75225 75226 75227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 75228$as_echo_n "checking for log10f declaration... " >&6; } 75229 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 75230 if ${glibcxx_cv_func_log10f_use+:} false; then : 75231 $as_echo_n "(cached) " >&6 75232else 75233 75234 75235 ac_ext=cpp 75236ac_cpp='$CXXCPP $CPPFLAGS' 75237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75240 75241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75242/* end confdefs.h. */ 75243#include <math.h> 75244 #ifdef HAVE_IEEEFP_H 75245 #include <ieeefp.h> 75246 #endif 75247 75248int 75249main () 75250{ 75251 log10f(0); 75252 ; 75253 return 0; 75254} 75255_ACEOF 75256if ac_fn_cxx_try_compile "$LINENO"; then : 75257 glibcxx_cv_func_log10f_use=yes 75258else 75259 glibcxx_cv_func_log10f_use=no 75260fi 75261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75262 ac_ext=c 75263ac_cpp='$CPP $CPPFLAGS' 75264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75266ac_compiler_gnu=$ac_cv_c_compiler_gnu 75267 75268 75269fi 75270 75271 fi 75272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 75273$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 75274 75275 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 75276 for ac_func in log10f 75277do : 75278 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 75279if test "x$ac_cv_func_log10f" = xyes; then : 75280 cat >>confdefs.h <<_ACEOF 75281#define HAVE_LOG10F 1 75282_ACEOF 75283 75284fi 75285done 75286 75287 else 75288 75289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 75290$as_echo_n "checking for _log10f declaration... " >&6; } 75291 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 75292 if ${glibcxx_cv_func__log10f_use+:} false; then : 75293 $as_echo_n "(cached) " >&6 75294else 75295 75296 75297 ac_ext=cpp 75298ac_cpp='$CXXCPP $CPPFLAGS' 75299ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75300ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75301ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75302 75303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75304/* end confdefs.h. */ 75305#include <math.h> 75306 #ifdef HAVE_IEEEFP_H 75307 #include <ieeefp.h> 75308 #endif 75309 75310int 75311main () 75312{ 75313 _log10f(0); 75314 ; 75315 return 0; 75316} 75317_ACEOF 75318if ac_fn_cxx_try_compile "$LINENO"; then : 75319 glibcxx_cv_func__log10f_use=yes 75320else 75321 glibcxx_cv_func__log10f_use=no 75322fi 75323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75324 ac_ext=c 75325ac_cpp='$CPP $CPPFLAGS' 75326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75328ac_compiler_gnu=$ac_cv_c_compiler_gnu 75329 75330 75331fi 75332 75333 fi 75334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 75335$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 75336 75337 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 75338 for ac_func in _log10f 75339do : 75340 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 75341if test "x$ac_cv_func__log10f" = xyes; then : 75342 cat >>confdefs.h <<_ACEOF 75343#define HAVE__LOG10F 1 75344_ACEOF 75345 75346fi 75347done 75348 75349 fi 75350 fi 75351 75352 75353 75354 75355 75356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 75357$as_echo_n "checking for modff declaration... " >&6; } 75358 if test x${glibcxx_cv_func_modff_use+set} != xset; then 75359 if ${glibcxx_cv_func_modff_use+:} false; then : 75360 $as_echo_n "(cached) " >&6 75361else 75362 75363 75364 ac_ext=cpp 75365ac_cpp='$CXXCPP $CPPFLAGS' 75366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75369 75370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75371/* end confdefs.h. */ 75372#include <math.h> 75373int 75374main () 75375{ 75376 modff(0, 0); 75377 ; 75378 return 0; 75379} 75380_ACEOF 75381if ac_fn_cxx_try_compile "$LINENO"; then : 75382 glibcxx_cv_func_modff_use=yes 75383else 75384 glibcxx_cv_func_modff_use=no 75385fi 75386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75387 ac_ext=c 75388ac_cpp='$CPP $CPPFLAGS' 75389ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75390ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75391ac_compiler_gnu=$ac_cv_c_compiler_gnu 75392 75393 75394fi 75395 75396 fi 75397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 75398$as_echo "$glibcxx_cv_func_modff_use" >&6; } 75399 75400 if test x$glibcxx_cv_func_modff_use = x"yes"; then 75401 for ac_func in modff 75402do : 75403 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 75404if test "x$ac_cv_func_modff" = xyes; then : 75405 cat >>confdefs.h <<_ACEOF 75406#define HAVE_MODFF 1 75407_ACEOF 75408 75409fi 75410done 75411 75412 else 75413 75414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 75415$as_echo_n "checking for _modff declaration... " >&6; } 75416 if test x${glibcxx_cv_func__modff_use+set} != xset; then 75417 if ${glibcxx_cv_func__modff_use+:} false; then : 75418 $as_echo_n "(cached) " >&6 75419else 75420 75421 75422 ac_ext=cpp 75423ac_cpp='$CXXCPP $CPPFLAGS' 75424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75427 75428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75429/* end confdefs.h. */ 75430#include <math.h> 75431int 75432main () 75433{ 75434 _modff(0, 0); 75435 ; 75436 return 0; 75437} 75438_ACEOF 75439if ac_fn_cxx_try_compile "$LINENO"; then : 75440 glibcxx_cv_func__modff_use=yes 75441else 75442 glibcxx_cv_func__modff_use=no 75443fi 75444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75445 ac_ext=c 75446ac_cpp='$CPP $CPPFLAGS' 75447ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75448ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75449ac_compiler_gnu=$ac_cv_c_compiler_gnu 75450 75451 75452fi 75453 75454 fi 75455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 75456$as_echo "$glibcxx_cv_func__modff_use" >&6; } 75457 75458 if test x$glibcxx_cv_func__modff_use = x"yes"; then 75459 for ac_func in _modff 75460do : 75461 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 75462if test "x$ac_cv_func__modff" = xyes; then : 75463 cat >>confdefs.h <<_ACEOF 75464#define HAVE__MODFF 1 75465_ACEOF 75466 75467fi 75468done 75469 75470 fi 75471 fi 75472 75473 75474 75475 75476 75477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 75478$as_echo_n "checking for modf declaration... " >&6; } 75479 if test x${glibcxx_cv_func_modf_use+set} != xset; then 75480 if ${glibcxx_cv_func_modf_use+:} false; then : 75481 $as_echo_n "(cached) " >&6 75482else 75483 75484 75485 ac_ext=cpp 75486ac_cpp='$CXXCPP $CPPFLAGS' 75487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75490 75491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75492/* end confdefs.h. */ 75493#include <math.h> 75494int 75495main () 75496{ 75497 modf(0, 0); 75498 ; 75499 return 0; 75500} 75501_ACEOF 75502if ac_fn_cxx_try_compile "$LINENO"; then : 75503 glibcxx_cv_func_modf_use=yes 75504else 75505 glibcxx_cv_func_modf_use=no 75506fi 75507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75508 ac_ext=c 75509ac_cpp='$CPP $CPPFLAGS' 75510ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75511ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75512ac_compiler_gnu=$ac_cv_c_compiler_gnu 75513 75514 75515fi 75516 75517 fi 75518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 75519$as_echo "$glibcxx_cv_func_modf_use" >&6; } 75520 75521 if test x$glibcxx_cv_func_modf_use = x"yes"; then 75522 for ac_func in modf 75523do : 75524 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 75525if test "x$ac_cv_func_modf" = xyes; then : 75526 cat >>confdefs.h <<_ACEOF 75527#define HAVE_MODF 1 75528_ACEOF 75529 75530fi 75531done 75532 75533 else 75534 75535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 75536$as_echo_n "checking for _modf declaration... " >&6; } 75537 if test x${glibcxx_cv_func__modf_use+set} != xset; then 75538 if ${glibcxx_cv_func__modf_use+:} false; then : 75539 $as_echo_n "(cached) " >&6 75540else 75541 75542 75543 ac_ext=cpp 75544ac_cpp='$CXXCPP $CPPFLAGS' 75545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75548 75549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75550/* end confdefs.h. */ 75551#include <math.h> 75552int 75553main () 75554{ 75555 _modf(0, 0); 75556 ; 75557 return 0; 75558} 75559_ACEOF 75560if ac_fn_cxx_try_compile "$LINENO"; then : 75561 glibcxx_cv_func__modf_use=yes 75562else 75563 glibcxx_cv_func__modf_use=no 75564fi 75565rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75566 ac_ext=c 75567ac_cpp='$CPP $CPPFLAGS' 75568ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75569ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75570ac_compiler_gnu=$ac_cv_c_compiler_gnu 75571 75572 75573fi 75574 75575 fi 75576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 75577$as_echo "$glibcxx_cv_func__modf_use" >&6; } 75578 75579 if test x$glibcxx_cv_func__modf_use = x"yes"; then 75580 for ac_func in _modf 75581do : 75582 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 75583if test "x$ac_cv_func__modf" = xyes; then : 75584 cat >>confdefs.h <<_ACEOF 75585#define HAVE__MODF 1 75586_ACEOF 75587 75588fi 75589done 75590 75591 fi 75592 fi 75593 75594 75595 75596 75597 75598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 75599$as_echo_n "checking for powf declaration... " >&6; } 75600 if test x${glibcxx_cv_func_powf_use+set} != xset; then 75601 if ${glibcxx_cv_func_powf_use+:} false; then : 75602 $as_echo_n "(cached) " >&6 75603else 75604 75605 75606 ac_ext=cpp 75607ac_cpp='$CXXCPP $CPPFLAGS' 75608ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75609ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75610ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75611 75612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75613/* end confdefs.h. */ 75614#include <math.h> 75615int 75616main () 75617{ 75618 powf(0, 0); 75619 ; 75620 return 0; 75621} 75622_ACEOF 75623if ac_fn_cxx_try_compile "$LINENO"; then : 75624 glibcxx_cv_func_powf_use=yes 75625else 75626 glibcxx_cv_func_powf_use=no 75627fi 75628rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75629 ac_ext=c 75630ac_cpp='$CPP $CPPFLAGS' 75631ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75632ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75633ac_compiler_gnu=$ac_cv_c_compiler_gnu 75634 75635 75636fi 75637 75638 fi 75639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 75640$as_echo "$glibcxx_cv_func_powf_use" >&6; } 75641 75642 if test x$glibcxx_cv_func_powf_use = x"yes"; then 75643 for ac_func in powf 75644do : 75645 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 75646if test "x$ac_cv_func_powf" = xyes; then : 75647 cat >>confdefs.h <<_ACEOF 75648#define HAVE_POWF 1 75649_ACEOF 75650 75651fi 75652done 75653 75654 else 75655 75656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 75657$as_echo_n "checking for _powf declaration... " >&6; } 75658 if test x${glibcxx_cv_func__powf_use+set} != xset; then 75659 if ${glibcxx_cv_func__powf_use+:} false; then : 75660 $as_echo_n "(cached) " >&6 75661else 75662 75663 75664 ac_ext=cpp 75665ac_cpp='$CXXCPP $CPPFLAGS' 75666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75669 75670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75671/* end confdefs.h. */ 75672#include <math.h> 75673int 75674main () 75675{ 75676 _powf(0, 0); 75677 ; 75678 return 0; 75679} 75680_ACEOF 75681if ac_fn_cxx_try_compile "$LINENO"; then : 75682 glibcxx_cv_func__powf_use=yes 75683else 75684 glibcxx_cv_func__powf_use=no 75685fi 75686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75687 ac_ext=c 75688ac_cpp='$CPP $CPPFLAGS' 75689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75691ac_compiler_gnu=$ac_cv_c_compiler_gnu 75692 75693 75694fi 75695 75696 fi 75697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 75698$as_echo "$glibcxx_cv_func__powf_use" >&6; } 75699 75700 if test x$glibcxx_cv_func__powf_use = x"yes"; then 75701 for ac_func in _powf 75702do : 75703 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 75704if test "x$ac_cv_func__powf" = xyes; then : 75705 cat >>confdefs.h <<_ACEOF 75706#define HAVE__POWF 1 75707_ACEOF 75708 75709fi 75710done 75711 75712 fi 75713 fi 75714 75715 75716 75717 75718 75719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 75720$as_echo_n "checking for sqrtf declaration... " >&6; } 75721 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 75722 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 75723 $as_echo_n "(cached) " >&6 75724else 75725 75726 75727 ac_ext=cpp 75728ac_cpp='$CXXCPP $CPPFLAGS' 75729ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75730ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75731ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75732 75733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75734/* end confdefs.h. */ 75735#include <math.h> 75736 #ifdef HAVE_IEEEFP_H 75737 #include <ieeefp.h> 75738 #endif 75739 75740int 75741main () 75742{ 75743 sqrtf(0); 75744 ; 75745 return 0; 75746} 75747_ACEOF 75748if ac_fn_cxx_try_compile "$LINENO"; then : 75749 glibcxx_cv_func_sqrtf_use=yes 75750else 75751 glibcxx_cv_func_sqrtf_use=no 75752fi 75753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75754 ac_ext=c 75755ac_cpp='$CPP $CPPFLAGS' 75756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75758ac_compiler_gnu=$ac_cv_c_compiler_gnu 75759 75760 75761fi 75762 75763 fi 75764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 75765$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 75766 75767 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 75768 for ac_func in sqrtf 75769do : 75770 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 75771if test "x$ac_cv_func_sqrtf" = xyes; then : 75772 cat >>confdefs.h <<_ACEOF 75773#define HAVE_SQRTF 1 75774_ACEOF 75775 75776fi 75777done 75778 75779 else 75780 75781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 75782$as_echo_n "checking for _sqrtf declaration... " >&6; } 75783 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 75784 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 75785 $as_echo_n "(cached) " >&6 75786else 75787 75788 75789 ac_ext=cpp 75790ac_cpp='$CXXCPP $CPPFLAGS' 75791ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75792ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75793ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75794 75795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75796/* end confdefs.h. */ 75797#include <math.h> 75798 #ifdef HAVE_IEEEFP_H 75799 #include <ieeefp.h> 75800 #endif 75801 75802int 75803main () 75804{ 75805 _sqrtf(0); 75806 ; 75807 return 0; 75808} 75809_ACEOF 75810if ac_fn_cxx_try_compile "$LINENO"; then : 75811 glibcxx_cv_func__sqrtf_use=yes 75812else 75813 glibcxx_cv_func__sqrtf_use=no 75814fi 75815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75816 ac_ext=c 75817ac_cpp='$CPP $CPPFLAGS' 75818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75820ac_compiler_gnu=$ac_cv_c_compiler_gnu 75821 75822 75823fi 75824 75825 fi 75826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 75827$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 75828 75829 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 75830 for ac_func in _sqrtf 75831do : 75832 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 75833if test "x$ac_cv_func__sqrtf" = xyes; then : 75834 cat >>confdefs.h <<_ACEOF 75835#define HAVE__SQRTF 1 75836_ACEOF 75837 75838fi 75839done 75840 75841 fi 75842 fi 75843 75844 75845 75846 75847 75848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 75849$as_echo_n "checking for sincosf declaration... " >&6; } 75850 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 75851 if ${glibcxx_cv_func_sincosf_use+:} false; then : 75852 $as_echo_n "(cached) " >&6 75853else 75854 75855 75856 ac_ext=cpp 75857ac_cpp='$CXXCPP $CPPFLAGS' 75858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75861 75862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75863/* end confdefs.h. */ 75864#include <math.h> 75865int 75866main () 75867{ 75868 sincosf(0, 0, 0); 75869 ; 75870 return 0; 75871} 75872_ACEOF 75873if ac_fn_cxx_try_compile "$LINENO"; then : 75874 glibcxx_cv_func_sincosf_use=yes 75875else 75876 glibcxx_cv_func_sincosf_use=no 75877fi 75878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75879 ac_ext=c 75880ac_cpp='$CPP $CPPFLAGS' 75881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75883ac_compiler_gnu=$ac_cv_c_compiler_gnu 75884 75885 75886fi 75887 75888 fi 75889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 75890$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 75891 75892 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 75893 for ac_func in sincosf 75894do : 75895 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 75896if test "x$ac_cv_func_sincosf" = xyes; then : 75897 cat >>confdefs.h <<_ACEOF 75898#define HAVE_SINCOSF 1 75899_ACEOF 75900 75901fi 75902done 75903 75904 else 75905 75906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 75907$as_echo_n "checking for _sincosf declaration... " >&6; } 75908 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 75909 if ${glibcxx_cv_func__sincosf_use+:} false; then : 75910 $as_echo_n "(cached) " >&6 75911else 75912 75913 75914 ac_ext=cpp 75915ac_cpp='$CXXCPP $CPPFLAGS' 75916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75919 75920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75921/* end confdefs.h. */ 75922#include <math.h> 75923int 75924main () 75925{ 75926 _sincosf(0, 0, 0); 75927 ; 75928 return 0; 75929} 75930_ACEOF 75931if ac_fn_cxx_try_compile "$LINENO"; then : 75932 glibcxx_cv_func__sincosf_use=yes 75933else 75934 glibcxx_cv_func__sincosf_use=no 75935fi 75936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75937 ac_ext=c 75938ac_cpp='$CPP $CPPFLAGS' 75939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75941ac_compiler_gnu=$ac_cv_c_compiler_gnu 75942 75943 75944fi 75945 75946 fi 75947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 75948$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 75949 75950 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 75951 for ac_func in _sincosf 75952do : 75953 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 75954if test "x$ac_cv_func__sincosf" = xyes; then : 75955 cat >>confdefs.h <<_ACEOF 75956#define HAVE__SINCOSF 1 75957_ACEOF 75958 75959fi 75960done 75961 75962 fi 75963 fi 75964 75965 75966 75967 75968 75969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 75970$as_echo_n "checking for finitef declaration... " >&6; } 75971 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 75972 if ${glibcxx_cv_func_finitef_use+:} false; then : 75973 $as_echo_n "(cached) " >&6 75974else 75975 75976 75977 ac_ext=cpp 75978ac_cpp='$CXXCPP $CPPFLAGS' 75979ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75980ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75981ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75982 75983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75984/* end confdefs.h. */ 75985#include <math.h> 75986 #ifdef HAVE_IEEEFP_H 75987 #include <ieeefp.h> 75988 #endif 75989 75990int 75991main () 75992{ 75993 finitef(0); 75994 ; 75995 return 0; 75996} 75997_ACEOF 75998if ac_fn_cxx_try_compile "$LINENO"; then : 75999 glibcxx_cv_func_finitef_use=yes 76000else 76001 glibcxx_cv_func_finitef_use=no 76002fi 76003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76004 ac_ext=c 76005ac_cpp='$CPP $CPPFLAGS' 76006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76008ac_compiler_gnu=$ac_cv_c_compiler_gnu 76009 76010 76011fi 76012 76013 fi 76014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 76015$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 76016 76017 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 76018 for ac_func in finitef 76019do : 76020 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 76021if test "x$ac_cv_func_finitef" = xyes; then : 76022 cat >>confdefs.h <<_ACEOF 76023#define HAVE_FINITEF 1 76024_ACEOF 76025 76026fi 76027done 76028 76029 else 76030 76031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 76032$as_echo_n "checking for _finitef declaration... " >&6; } 76033 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 76034 if ${glibcxx_cv_func__finitef_use+:} false; then : 76035 $as_echo_n "(cached) " >&6 76036else 76037 76038 76039 ac_ext=cpp 76040ac_cpp='$CXXCPP $CPPFLAGS' 76041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76044 76045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76046/* end confdefs.h. */ 76047#include <math.h> 76048 #ifdef HAVE_IEEEFP_H 76049 #include <ieeefp.h> 76050 #endif 76051 76052int 76053main () 76054{ 76055 _finitef(0); 76056 ; 76057 return 0; 76058} 76059_ACEOF 76060if ac_fn_cxx_try_compile "$LINENO"; then : 76061 glibcxx_cv_func__finitef_use=yes 76062else 76063 glibcxx_cv_func__finitef_use=no 76064fi 76065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76066 ac_ext=c 76067ac_cpp='$CPP $CPPFLAGS' 76068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76070ac_compiler_gnu=$ac_cv_c_compiler_gnu 76071 76072 76073fi 76074 76075 fi 76076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 76077$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 76078 76079 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 76080 for ac_func in _finitef 76081do : 76082 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 76083if test "x$ac_cv_func__finitef" = xyes; then : 76084 cat >>confdefs.h <<_ACEOF 76085#define HAVE__FINITEF 1 76086_ACEOF 76087 76088fi 76089done 76090 76091 fi 76092 fi 76093 76094 76095 76096 76097 76098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 76099$as_echo_n "checking for long double trig functions... " >&6; } 76100 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 76101 $as_echo_n "(cached) " >&6 76102else 76103 76104 76105 ac_ext=cpp 76106ac_cpp='$CXXCPP $CPPFLAGS' 76107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76110 76111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76112/* end confdefs.h. */ 76113#include <math.h> 76114int 76115main () 76116{ 76117acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 76118 ; 76119 return 0; 76120} 76121_ACEOF 76122if ac_fn_cxx_try_compile "$LINENO"; then : 76123 glibcxx_cv_func_long_double_trig_use=yes 76124else 76125 glibcxx_cv_func_long_double_trig_use=no 76126fi 76127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76128 ac_ext=c 76129ac_cpp='$CPP $CPPFLAGS' 76130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76132ac_compiler_gnu=$ac_cv_c_compiler_gnu 76133 76134fi 76135 76136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 76137$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 76138 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 76139 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 76140do : 76141 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76142ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76143if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 76144 cat >>confdefs.h <<_ACEOF 76145#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76146_ACEOF 76147 76148fi 76149done 76150 76151 else 76152 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 76153$as_echo_n "checking for _long double trig functions... " >&6; } 76154 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 76155 $as_echo_n "(cached) " >&6 76156else 76157 76158 76159 ac_ext=cpp 76160ac_cpp='$CXXCPP $CPPFLAGS' 76161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76164 76165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76166/* end confdefs.h. */ 76167#include <math.h> 76168int 76169main () 76170{ 76171_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 76172 ; 76173 return 0; 76174} 76175_ACEOF 76176if ac_fn_cxx_try_compile "$LINENO"; then : 76177 glibcxx_cv_func__long_double_trig_use=yes 76178else 76179 glibcxx_cv_func__long_double_trig_use=no 76180fi 76181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76182 ac_ext=c 76183ac_cpp='$CPP $CPPFLAGS' 76184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76186ac_compiler_gnu=$ac_cv_c_compiler_gnu 76187 76188fi 76189 76190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 76191$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 76192 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 76193 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 76194do : 76195 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76196ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76197if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 76198 cat >>confdefs.h <<_ACEOF 76199#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76200_ACEOF 76201 76202fi 76203done 76204 76205 fi 76206 fi 76207 76208 76209 76210 76211 76212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 76213$as_echo_n "checking for long double round functions... " >&6; } 76214 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 76215 $as_echo_n "(cached) " >&6 76216else 76217 76218 76219 ac_ext=cpp 76220ac_cpp='$CXXCPP $CPPFLAGS' 76221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76224 76225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76226/* end confdefs.h. */ 76227#include <math.h> 76228int 76229main () 76230{ 76231ceill (0); floorl (0); 76232 ; 76233 return 0; 76234} 76235_ACEOF 76236if ac_fn_cxx_try_compile "$LINENO"; then : 76237 glibcxx_cv_func_long_double_round_use=yes 76238else 76239 glibcxx_cv_func_long_double_round_use=no 76240fi 76241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76242 ac_ext=c 76243ac_cpp='$CPP $CPPFLAGS' 76244ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76245ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76246ac_compiler_gnu=$ac_cv_c_compiler_gnu 76247 76248fi 76249 76250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 76251$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 76252 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 76253 for ac_func in ceill floorl 76254do : 76255 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76256ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76257if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 76258 cat >>confdefs.h <<_ACEOF 76259#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76260_ACEOF 76261 76262fi 76263done 76264 76265 else 76266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 76267$as_echo_n "checking for _long double round functions... " >&6; } 76268 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 76269 $as_echo_n "(cached) " >&6 76270else 76271 76272 76273 ac_ext=cpp 76274ac_cpp='$CXXCPP $CPPFLAGS' 76275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76278 76279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76280/* end confdefs.h. */ 76281#include <math.h> 76282int 76283main () 76284{ 76285_ceill (0); _floorl (0); 76286 ; 76287 return 0; 76288} 76289_ACEOF 76290if ac_fn_cxx_try_compile "$LINENO"; then : 76291 glibcxx_cv_func__long_double_round_use=yes 76292else 76293 glibcxx_cv_func__long_double_round_use=no 76294fi 76295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76296 ac_ext=c 76297ac_cpp='$CPP $CPPFLAGS' 76298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76300ac_compiler_gnu=$ac_cv_c_compiler_gnu 76301 76302fi 76303 76304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 76305$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 76306 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 76307 for ac_func in _ceill _floorl 76308do : 76309 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76310ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76311if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 76312 cat >>confdefs.h <<_ACEOF 76313#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76314_ACEOF 76315 76316fi 76317done 76318 76319 fi 76320 fi 76321 76322 76323 76324 76325 76326 76327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 76328$as_echo_n "checking for isnanl declaration... " >&6; } 76329 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 76330 if ${glibcxx_cv_func_isnanl_use+:} false; then : 76331 $as_echo_n "(cached) " >&6 76332else 76333 76334 76335 ac_ext=cpp 76336ac_cpp='$CXXCPP $CPPFLAGS' 76337ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76338ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76339ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76340 76341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76342/* end confdefs.h. */ 76343#include <math.h> 76344 #ifdef HAVE_IEEEFP_H 76345 #include <ieeefp.h> 76346 #endif 76347 76348int 76349main () 76350{ 76351 isnanl(0); 76352 ; 76353 return 0; 76354} 76355_ACEOF 76356if ac_fn_cxx_try_compile "$LINENO"; then : 76357 glibcxx_cv_func_isnanl_use=yes 76358else 76359 glibcxx_cv_func_isnanl_use=no 76360fi 76361rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76362 ac_ext=c 76363ac_cpp='$CPP $CPPFLAGS' 76364ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76365ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76366ac_compiler_gnu=$ac_cv_c_compiler_gnu 76367 76368 76369fi 76370 76371 fi 76372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 76373$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 76374 76375 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 76376 for ac_func in isnanl 76377do : 76378 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 76379if test "x$ac_cv_func_isnanl" = xyes; then : 76380 cat >>confdefs.h <<_ACEOF 76381#define HAVE_ISNANL 1 76382_ACEOF 76383 76384fi 76385done 76386 76387 else 76388 76389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 76390$as_echo_n "checking for _isnanl declaration... " >&6; } 76391 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 76392 if ${glibcxx_cv_func__isnanl_use+:} false; then : 76393 $as_echo_n "(cached) " >&6 76394else 76395 76396 76397 ac_ext=cpp 76398ac_cpp='$CXXCPP $CPPFLAGS' 76399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76402 76403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76404/* end confdefs.h. */ 76405#include <math.h> 76406 #ifdef HAVE_IEEEFP_H 76407 #include <ieeefp.h> 76408 #endif 76409 76410int 76411main () 76412{ 76413 _isnanl(0); 76414 ; 76415 return 0; 76416} 76417_ACEOF 76418if ac_fn_cxx_try_compile "$LINENO"; then : 76419 glibcxx_cv_func__isnanl_use=yes 76420else 76421 glibcxx_cv_func__isnanl_use=no 76422fi 76423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76424 ac_ext=c 76425ac_cpp='$CPP $CPPFLAGS' 76426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76428ac_compiler_gnu=$ac_cv_c_compiler_gnu 76429 76430 76431fi 76432 76433 fi 76434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 76435$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 76436 76437 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 76438 for ac_func in _isnanl 76439do : 76440 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 76441if test "x$ac_cv_func__isnanl" = xyes; then : 76442 cat >>confdefs.h <<_ACEOF 76443#define HAVE__ISNANL 1 76444_ACEOF 76445 76446fi 76447done 76448 76449 fi 76450 fi 76451 76452 76453 76454 76455 76456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 76457$as_echo_n "checking for isinfl declaration... " >&6; } 76458 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 76459 if ${glibcxx_cv_func_isinfl_use+:} false; then : 76460 $as_echo_n "(cached) " >&6 76461else 76462 76463 76464 ac_ext=cpp 76465ac_cpp='$CXXCPP $CPPFLAGS' 76466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76469 76470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76471/* end confdefs.h. */ 76472#include <math.h> 76473 #ifdef HAVE_IEEEFP_H 76474 #include <ieeefp.h> 76475 #endif 76476 76477int 76478main () 76479{ 76480 isinfl(0); 76481 ; 76482 return 0; 76483} 76484_ACEOF 76485if ac_fn_cxx_try_compile "$LINENO"; then : 76486 glibcxx_cv_func_isinfl_use=yes 76487else 76488 glibcxx_cv_func_isinfl_use=no 76489fi 76490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76491 ac_ext=c 76492ac_cpp='$CPP $CPPFLAGS' 76493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76495ac_compiler_gnu=$ac_cv_c_compiler_gnu 76496 76497 76498fi 76499 76500 fi 76501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 76502$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 76503 76504 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 76505 for ac_func in isinfl 76506do : 76507 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 76508if test "x$ac_cv_func_isinfl" = xyes; then : 76509 cat >>confdefs.h <<_ACEOF 76510#define HAVE_ISINFL 1 76511_ACEOF 76512 76513fi 76514done 76515 76516 else 76517 76518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 76519$as_echo_n "checking for _isinfl declaration... " >&6; } 76520 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 76521 if ${glibcxx_cv_func__isinfl_use+:} false; then : 76522 $as_echo_n "(cached) " >&6 76523else 76524 76525 76526 ac_ext=cpp 76527ac_cpp='$CXXCPP $CPPFLAGS' 76528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76531 76532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76533/* end confdefs.h. */ 76534#include <math.h> 76535 #ifdef HAVE_IEEEFP_H 76536 #include <ieeefp.h> 76537 #endif 76538 76539int 76540main () 76541{ 76542 _isinfl(0); 76543 ; 76544 return 0; 76545} 76546_ACEOF 76547if ac_fn_cxx_try_compile "$LINENO"; then : 76548 glibcxx_cv_func__isinfl_use=yes 76549else 76550 glibcxx_cv_func__isinfl_use=no 76551fi 76552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76553 ac_ext=c 76554ac_cpp='$CPP $CPPFLAGS' 76555ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76556ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76557ac_compiler_gnu=$ac_cv_c_compiler_gnu 76558 76559 76560fi 76561 76562 fi 76563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 76564$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 76565 76566 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 76567 for ac_func in _isinfl 76568do : 76569 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 76570if test "x$ac_cv_func__isinfl" = xyes; then : 76571 cat >>confdefs.h <<_ACEOF 76572#define HAVE__ISINFL 1 76573_ACEOF 76574 76575fi 76576done 76577 76578 fi 76579 fi 76580 76581 76582 76583 76584 76585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 76586$as_echo_n "checking for atan2l declaration... " >&6; } 76587 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 76588 if ${glibcxx_cv_func_atan2l_use+:} false; then : 76589 $as_echo_n "(cached) " >&6 76590else 76591 76592 76593 ac_ext=cpp 76594ac_cpp='$CXXCPP $CPPFLAGS' 76595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76598 76599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76600/* end confdefs.h. */ 76601#include <math.h> 76602int 76603main () 76604{ 76605 atan2l(0, 0); 76606 ; 76607 return 0; 76608} 76609_ACEOF 76610if ac_fn_cxx_try_compile "$LINENO"; then : 76611 glibcxx_cv_func_atan2l_use=yes 76612else 76613 glibcxx_cv_func_atan2l_use=no 76614fi 76615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76616 ac_ext=c 76617ac_cpp='$CPP $CPPFLAGS' 76618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76620ac_compiler_gnu=$ac_cv_c_compiler_gnu 76621 76622 76623fi 76624 76625 fi 76626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 76627$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 76628 76629 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 76630 for ac_func in atan2l 76631do : 76632 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 76633if test "x$ac_cv_func_atan2l" = xyes; then : 76634 cat >>confdefs.h <<_ACEOF 76635#define HAVE_ATAN2L 1 76636_ACEOF 76637 76638fi 76639done 76640 76641 else 76642 76643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 76644$as_echo_n "checking for _atan2l declaration... " >&6; } 76645 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 76646 if ${glibcxx_cv_func__atan2l_use+:} false; then : 76647 $as_echo_n "(cached) " >&6 76648else 76649 76650 76651 ac_ext=cpp 76652ac_cpp='$CXXCPP $CPPFLAGS' 76653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76656 76657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76658/* end confdefs.h. */ 76659#include <math.h> 76660int 76661main () 76662{ 76663 _atan2l(0, 0); 76664 ; 76665 return 0; 76666} 76667_ACEOF 76668if ac_fn_cxx_try_compile "$LINENO"; then : 76669 glibcxx_cv_func__atan2l_use=yes 76670else 76671 glibcxx_cv_func__atan2l_use=no 76672fi 76673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76674 ac_ext=c 76675ac_cpp='$CPP $CPPFLAGS' 76676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76678ac_compiler_gnu=$ac_cv_c_compiler_gnu 76679 76680 76681fi 76682 76683 fi 76684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 76685$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 76686 76687 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 76688 for ac_func in _atan2l 76689do : 76690 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 76691if test "x$ac_cv_func__atan2l" = xyes; then : 76692 cat >>confdefs.h <<_ACEOF 76693#define HAVE__ATAN2L 1 76694_ACEOF 76695 76696fi 76697done 76698 76699 fi 76700 fi 76701 76702 76703 76704 76705 76706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 76707$as_echo_n "checking for expl declaration... " >&6; } 76708 if test x${glibcxx_cv_func_expl_use+set} != xset; then 76709 if ${glibcxx_cv_func_expl_use+:} false; then : 76710 $as_echo_n "(cached) " >&6 76711else 76712 76713 76714 ac_ext=cpp 76715ac_cpp='$CXXCPP $CPPFLAGS' 76716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76719 76720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76721/* end confdefs.h. */ 76722#include <math.h> 76723 #ifdef HAVE_IEEEFP_H 76724 #include <ieeefp.h> 76725 #endif 76726 76727int 76728main () 76729{ 76730 expl(0); 76731 ; 76732 return 0; 76733} 76734_ACEOF 76735if ac_fn_cxx_try_compile "$LINENO"; then : 76736 glibcxx_cv_func_expl_use=yes 76737else 76738 glibcxx_cv_func_expl_use=no 76739fi 76740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76741 ac_ext=c 76742ac_cpp='$CPP $CPPFLAGS' 76743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76745ac_compiler_gnu=$ac_cv_c_compiler_gnu 76746 76747 76748fi 76749 76750 fi 76751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 76752$as_echo "$glibcxx_cv_func_expl_use" >&6; } 76753 76754 if test x$glibcxx_cv_func_expl_use = x"yes"; then 76755 for ac_func in expl 76756do : 76757 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 76758if test "x$ac_cv_func_expl" = xyes; then : 76759 cat >>confdefs.h <<_ACEOF 76760#define HAVE_EXPL 1 76761_ACEOF 76762 76763fi 76764done 76765 76766 else 76767 76768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 76769$as_echo_n "checking for _expl declaration... " >&6; } 76770 if test x${glibcxx_cv_func__expl_use+set} != xset; then 76771 if ${glibcxx_cv_func__expl_use+:} false; then : 76772 $as_echo_n "(cached) " >&6 76773else 76774 76775 76776 ac_ext=cpp 76777ac_cpp='$CXXCPP $CPPFLAGS' 76778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76781 76782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76783/* end confdefs.h. */ 76784#include <math.h> 76785 #ifdef HAVE_IEEEFP_H 76786 #include <ieeefp.h> 76787 #endif 76788 76789int 76790main () 76791{ 76792 _expl(0); 76793 ; 76794 return 0; 76795} 76796_ACEOF 76797if ac_fn_cxx_try_compile "$LINENO"; then : 76798 glibcxx_cv_func__expl_use=yes 76799else 76800 glibcxx_cv_func__expl_use=no 76801fi 76802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76803 ac_ext=c 76804ac_cpp='$CPP $CPPFLAGS' 76805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76807ac_compiler_gnu=$ac_cv_c_compiler_gnu 76808 76809 76810fi 76811 76812 fi 76813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 76814$as_echo "$glibcxx_cv_func__expl_use" >&6; } 76815 76816 if test x$glibcxx_cv_func__expl_use = x"yes"; then 76817 for ac_func in _expl 76818do : 76819 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 76820if test "x$ac_cv_func__expl" = xyes; then : 76821 cat >>confdefs.h <<_ACEOF 76822#define HAVE__EXPL 1 76823_ACEOF 76824 76825fi 76826done 76827 76828 fi 76829 fi 76830 76831 76832 76833 76834 76835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 76836$as_echo_n "checking for fabsl declaration... " >&6; } 76837 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 76838 if ${glibcxx_cv_func_fabsl_use+:} false; then : 76839 $as_echo_n "(cached) " >&6 76840else 76841 76842 76843 ac_ext=cpp 76844ac_cpp='$CXXCPP $CPPFLAGS' 76845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76848 76849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76850/* end confdefs.h. */ 76851#include <math.h> 76852 #ifdef HAVE_IEEEFP_H 76853 #include <ieeefp.h> 76854 #endif 76855 76856int 76857main () 76858{ 76859 fabsl(0); 76860 ; 76861 return 0; 76862} 76863_ACEOF 76864if ac_fn_cxx_try_compile "$LINENO"; then : 76865 glibcxx_cv_func_fabsl_use=yes 76866else 76867 glibcxx_cv_func_fabsl_use=no 76868fi 76869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76870 ac_ext=c 76871ac_cpp='$CPP $CPPFLAGS' 76872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76874ac_compiler_gnu=$ac_cv_c_compiler_gnu 76875 76876 76877fi 76878 76879 fi 76880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 76881$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 76882 76883 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 76884 for ac_func in fabsl 76885do : 76886 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 76887if test "x$ac_cv_func_fabsl" = xyes; then : 76888 cat >>confdefs.h <<_ACEOF 76889#define HAVE_FABSL 1 76890_ACEOF 76891 76892fi 76893done 76894 76895 else 76896 76897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 76898$as_echo_n "checking for _fabsl declaration... " >&6; } 76899 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 76900 if ${glibcxx_cv_func__fabsl_use+:} false; then : 76901 $as_echo_n "(cached) " >&6 76902else 76903 76904 76905 ac_ext=cpp 76906ac_cpp='$CXXCPP $CPPFLAGS' 76907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76910 76911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76912/* end confdefs.h. */ 76913#include <math.h> 76914 #ifdef HAVE_IEEEFP_H 76915 #include <ieeefp.h> 76916 #endif 76917 76918int 76919main () 76920{ 76921 _fabsl(0); 76922 ; 76923 return 0; 76924} 76925_ACEOF 76926if ac_fn_cxx_try_compile "$LINENO"; then : 76927 glibcxx_cv_func__fabsl_use=yes 76928else 76929 glibcxx_cv_func__fabsl_use=no 76930fi 76931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76932 ac_ext=c 76933ac_cpp='$CPP $CPPFLAGS' 76934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76936ac_compiler_gnu=$ac_cv_c_compiler_gnu 76937 76938 76939fi 76940 76941 fi 76942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 76943$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 76944 76945 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 76946 for ac_func in _fabsl 76947do : 76948 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 76949if test "x$ac_cv_func__fabsl" = xyes; then : 76950 cat >>confdefs.h <<_ACEOF 76951#define HAVE__FABSL 1 76952_ACEOF 76953 76954fi 76955done 76956 76957 fi 76958 fi 76959 76960 76961 76962 76963 76964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 76965$as_echo_n "checking for fmodl declaration... " >&6; } 76966 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 76967 if ${glibcxx_cv_func_fmodl_use+:} false; then : 76968 $as_echo_n "(cached) " >&6 76969else 76970 76971 76972 ac_ext=cpp 76973ac_cpp='$CXXCPP $CPPFLAGS' 76974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76977 76978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76979/* end confdefs.h. */ 76980#include <math.h> 76981int 76982main () 76983{ 76984 fmodl(0, 0); 76985 ; 76986 return 0; 76987} 76988_ACEOF 76989if ac_fn_cxx_try_compile "$LINENO"; then : 76990 glibcxx_cv_func_fmodl_use=yes 76991else 76992 glibcxx_cv_func_fmodl_use=no 76993fi 76994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76995 ac_ext=c 76996ac_cpp='$CPP $CPPFLAGS' 76997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76999ac_compiler_gnu=$ac_cv_c_compiler_gnu 77000 77001 77002fi 77003 77004 fi 77005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 77006$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 77007 77008 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 77009 for ac_func in fmodl 77010do : 77011 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 77012if test "x$ac_cv_func_fmodl" = xyes; then : 77013 cat >>confdefs.h <<_ACEOF 77014#define HAVE_FMODL 1 77015_ACEOF 77016 77017fi 77018done 77019 77020 else 77021 77022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 77023$as_echo_n "checking for _fmodl declaration... " >&6; } 77024 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 77025 if ${glibcxx_cv_func__fmodl_use+:} false; then : 77026 $as_echo_n "(cached) " >&6 77027else 77028 77029 77030 ac_ext=cpp 77031ac_cpp='$CXXCPP $CPPFLAGS' 77032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77035 77036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77037/* end confdefs.h. */ 77038#include <math.h> 77039int 77040main () 77041{ 77042 _fmodl(0, 0); 77043 ; 77044 return 0; 77045} 77046_ACEOF 77047if ac_fn_cxx_try_compile "$LINENO"; then : 77048 glibcxx_cv_func__fmodl_use=yes 77049else 77050 glibcxx_cv_func__fmodl_use=no 77051fi 77052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77053 ac_ext=c 77054ac_cpp='$CPP $CPPFLAGS' 77055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77057ac_compiler_gnu=$ac_cv_c_compiler_gnu 77058 77059 77060fi 77061 77062 fi 77063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 77064$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 77065 77066 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 77067 for ac_func in _fmodl 77068do : 77069 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 77070if test "x$ac_cv_func__fmodl" = xyes; then : 77071 cat >>confdefs.h <<_ACEOF 77072#define HAVE__FMODL 1 77073_ACEOF 77074 77075fi 77076done 77077 77078 fi 77079 fi 77080 77081 77082 77083 77084 77085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 77086$as_echo_n "checking for frexpl declaration... " >&6; } 77087 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 77088 if ${glibcxx_cv_func_frexpl_use+:} false; then : 77089 $as_echo_n "(cached) " >&6 77090else 77091 77092 77093 ac_ext=cpp 77094ac_cpp='$CXXCPP $CPPFLAGS' 77095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77098 77099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77100/* end confdefs.h. */ 77101#include <math.h> 77102int 77103main () 77104{ 77105 frexpl(0, 0); 77106 ; 77107 return 0; 77108} 77109_ACEOF 77110if ac_fn_cxx_try_compile "$LINENO"; then : 77111 glibcxx_cv_func_frexpl_use=yes 77112else 77113 glibcxx_cv_func_frexpl_use=no 77114fi 77115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77116 ac_ext=c 77117ac_cpp='$CPP $CPPFLAGS' 77118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77120ac_compiler_gnu=$ac_cv_c_compiler_gnu 77121 77122 77123fi 77124 77125 fi 77126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 77127$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 77128 77129 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 77130 for ac_func in frexpl 77131do : 77132 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 77133if test "x$ac_cv_func_frexpl" = xyes; then : 77134 cat >>confdefs.h <<_ACEOF 77135#define HAVE_FREXPL 1 77136_ACEOF 77137 77138fi 77139done 77140 77141 else 77142 77143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 77144$as_echo_n "checking for _frexpl declaration... " >&6; } 77145 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 77146 if ${glibcxx_cv_func__frexpl_use+:} false; then : 77147 $as_echo_n "(cached) " >&6 77148else 77149 77150 77151 ac_ext=cpp 77152ac_cpp='$CXXCPP $CPPFLAGS' 77153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77156 77157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77158/* end confdefs.h. */ 77159#include <math.h> 77160int 77161main () 77162{ 77163 _frexpl(0, 0); 77164 ; 77165 return 0; 77166} 77167_ACEOF 77168if ac_fn_cxx_try_compile "$LINENO"; then : 77169 glibcxx_cv_func__frexpl_use=yes 77170else 77171 glibcxx_cv_func__frexpl_use=no 77172fi 77173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77174 ac_ext=c 77175ac_cpp='$CPP $CPPFLAGS' 77176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77178ac_compiler_gnu=$ac_cv_c_compiler_gnu 77179 77180 77181fi 77182 77183 fi 77184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 77185$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 77186 77187 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 77188 for ac_func in _frexpl 77189do : 77190 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 77191if test "x$ac_cv_func__frexpl" = xyes; then : 77192 cat >>confdefs.h <<_ACEOF 77193#define HAVE__FREXPL 1 77194_ACEOF 77195 77196fi 77197done 77198 77199 fi 77200 fi 77201 77202 77203 77204 77205 77206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 77207$as_echo_n "checking for hypotl declaration... " >&6; } 77208 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 77209 if ${glibcxx_cv_func_hypotl_use+:} false; then : 77210 $as_echo_n "(cached) " >&6 77211else 77212 77213 77214 ac_ext=cpp 77215ac_cpp='$CXXCPP $CPPFLAGS' 77216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77219 77220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77221/* end confdefs.h. */ 77222#include <math.h> 77223int 77224main () 77225{ 77226 hypotl(0, 0); 77227 ; 77228 return 0; 77229} 77230_ACEOF 77231if ac_fn_cxx_try_compile "$LINENO"; then : 77232 glibcxx_cv_func_hypotl_use=yes 77233else 77234 glibcxx_cv_func_hypotl_use=no 77235fi 77236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77237 ac_ext=c 77238ac_cpp='$CPP $CPPFLAGS' 77239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77241ac_compiler_gnu=$ac_cv_c_compiler_gnu 77242 77243 77244fi 77245 77246 fi 77247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 77248$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 77249 77250 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 77251 for ac_func in hypotl 77252do : 77253 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 77254if test "x$ac_cv_func_hypotl" = xyes; then : 77255 cat >>confdefs.h <<_ACEOF 77256#define HAVE_HYPOTL 1 77257_ACEOF 77258 77259fi 77260done 77261 77262 else 77263 77264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 77265$as_echo_n "checking for _hypotl declaration... " >&6; } 77266 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 77267 if ${glibcxx_cv_func__hypotl_use+:} false; then : 77268 $as_echo_n "(cached) " >&6 77269else 77270 77271 77272 ac_ext=cpp 77273ac_cpp='$CXXCPP $CPPFLAGS' 77274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77277 77278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77279/* end confdefs.h. */ 77280#include <math.h> 77281int 77282main () 77283{ 77284 _hypotl(0, 0); 77285 ; 77286 return 0; 77287} 77288_ACEOF 77289if ac_fn_cxx_try_compile "$LINENO"; then : 77290 glibcxx_cv_func__hypotl_use=yes 77291else 77292 glibcxx_cv_func__hypotl_use=no 77293fi 77294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77295 ac_ext=c 77296ac_cpp='$CPP $CPPFLAGS' 77297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77299ac_compiler_gnu=$ac_cv_c_compiler_gnu 77300 77301 77302fi 77303 77304 fi 77305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 77306$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 77307 77308 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 77309 for ac_func in _hypotl 77310do : 77311 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 77312if test "x$ac_cv_func__hypotl" = xyes; then : 77313 cat >>confdefs.h <<_ACEOF 77314#define HAVE__HYPOTL 1 77315_ACEOF 77316 77317fi 77318done 77319 77320 fi 77321 fi 77322 77323 77324 77325 77326 77327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 77328$as_echo_n "checking for ldexpl declaration... " >&6; } 77329 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 77330 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 77331 $as_echo_n "(cached) " >&6 77332else 77333 77334 77335 ac_ext=cpp 77336ac_cpp='$CXXCPP $CPPFLAGS' 77337ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77338ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77339ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77340 77341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77342/* end confdefs.h. */ 77343#include <math.h> 77344int 77345main () 77346{ 77347 ldexpl(0, 0); 77348 ; 77349 return 0; 77350} 77351_ACEOF 77352if ac_fn_cxx_try_compile "$LINENO"; then : 77353 glibcxx_cv_func_ldexpl_use=yes 77354else 77355 glibcxx_cv_func_ldexpl_use=no 77356fi 77357rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77358 ac_ext=c 77359ac_cpp='$CPP $CPPFLAGS' 77360ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77361ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77362ac_compiler_gnu=$ac_cv_c_compiler_gnu 77363 77364 77365fi 77366 77367 fi 77368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 77369$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 77370 77371 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 77372 for ac_func in ldexpl 77373do : 77374 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 77375if test "x$ac_cv_func_ldexpl" = xyes; then : 77376 cat >>confdefs.h <<_ACEOF 77377#define HAVE_LDEXPL 1 77378_ACEOF 77379 77380fi 77381done 77382 77383 else 77384 77385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 77386$as_echo_n "checking for _ldexpl declaration... " >&6; } 77387 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 77388 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 77389 $as_echo_n "(cached) " >&6 77390else 77391 77392 77393 ac_ext=cpp 77394ac_cpp='$CXXCPP $CPPFLAGS' 77395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77398 77399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77400/* end confdefs.h. */ 77401#include <math.h> 77402int 77403main () 77404{ 77405 _ldexpl(0, 0); 77406 ; 77407 return 0; 77408} 77409_ACEOF 77410if ac_fn_cxx_try_compile "$LINENO"; then : 77411 glibcxx_cv_func__ldexpl_use=yes 77412else 77413 glibcxx_cv_func__ldexpl_use=no 77414fi 77415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77416 ac_ext=c 77417ac_cpp='$CPP $CPPFLAGS' 77418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77420ac_compiler_gnu=$ac_cv_c_compiler_gnu 77421 77422 77423fi 77424 77425 fi 77426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 77427$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 77428 77429 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 77430 for ac_func in _ldexpl 77431do : 77432 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 77433if test "x$ac_cv_func__ldexpl" = xyes; then : 77434 cat >>confdefs.h <<_ACEOF 77435#define HAVE__LDEXPL 1 77436_ACEOF 77437 77438fi 77439done 77440 77441 fi 77442 fi 77443 77444 77445 77446 77447 77448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 77449$as_echo_n "checking for logl declaration... " >&6; } 77450 if test x${glibcxx_cv_func_logl_use+set} != xset; then 77451 if ${glibcxx_cv_func_logl_use+:} false; then : 77452 $as_echo_n "(cached) " >&6 77453else 77454 77455 77456 ac_ext=cpp 77457ac_cpp='$CXXCPP $CPPFLAGS' 77458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77461 77462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77463/* end confdefs.h. */ 77464#include <math.h> 77465 #ifdef HAVE_IEEEFP_H 77466 #include <ieeefp.h> 77467 #endif 77468 77469int 77470main () 77471{ 77472 logl(0); 77473 ; 77474 return 0; 77475} 77476_ACEOF 77477if ac_fn_cxx_try_compile "$LINENO"; then : 77478 glibcxx_cv_func_logl_use=yes 77479else 77480 glibcxx_cv_func_logl_use=no 77481fi 77482rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77483 ac_ext=c 77484ac_cpp='$CPP $CPPFLAGS' 77485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77487ac_compiler_gnu=$ac_cv_c_compiler_gnu 77488 77489 77490fi 77491 77492 fi 77493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 77494$as_echo "$glibcxx_cv_func_logl_use" >&6; } 77495 77496 if test x$glibcxx_cv_func_logl_use = x"yes"; then 77497 for ac_func in logl 77498do : 77499 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 77500if test "x$ac_cv_func_logl" = xyes; then : 77501 cat >>confdefs.h <<_ACEOF 77502#define HAVE_LOGL 1 77503_ACEOF 77504 77505fi 77506done 77507 77508 else 77509 77510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 77511$as_echo_n "checking for _logl declaration... " >&6; } 77512 if test x${glibcxx_cv_func__logl_use+set} != xset; then 77513 if ${glibcxx_cv_func__logl_use+:} false; then : 77514 $as_echo_n "(cached) " >&6 77515else 77516 77517 77518 ac_ext=cpp 77519ac_cpp='$CXXCPP $CPPFLAGS' 77520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77523 77524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77525/* end confdefs.h. */ 77526#include <math.h> 77527 #ifdef HAVE_IEEEFP_H 77528 #include <ieeefp.h> 77529 #endif 77530 77531int 77532main () 77533{ 77534 _logl(0); 77535 ; 77536 return 0; 77537} 77538_ACEOF 77539if ac_fn_cxx_try_compile "$LINENO"; then : 77540 glibcxx_cv_func__logl_use=yes 77541else 77542 glibcxx_cv_func__logl_use=no 77543fi 77544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77545 ac_ext=c 77546ac_cpp='$CPP $CPPFLAGS' 77547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77549ac_compiler_gnu=$ac_cv_c_compiler_gnu 77550 77551 77552fi 77553 77554 fi 77555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 77556$as_echo "$glibcxx_cv_func__logl_use" >&6; } 77557 77558 if test x$glibcxx_cv_func__logl_use = x"yes"; then 77559 for ac_func in _logl 77560do : 77561 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 77562if test "x$ac_cv_func__logl" = xyes; then : 77563 cat >>confdefs.h <<_ACEOF 77564#define HAVE__LOGL 1 77565_ACEOF 77566 77567fi 77568done 77569 77570 fi 77571 fi 77572 77573 77574 77575 77576 77577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 77578$as_echo_n "checking for log10l declaration... " >&6; } 77579 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 77580 if ${glibcxx_cv_func_log10l_use+:} false; then : 77581 $as_echo_n "(cached) " >&6 77582else 77583 77584 77585 ac_ext=cpp 77586ac_cpp='$CXXCPP $CPPFLAGS' 77587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77590 77591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77592/* end confdefs.h. */ 77593#include <math.h> 77594 #ifdef HAVE_IEEEFP_H 77595 #include <ieeefp.h> 77596 #endif 77597 77598int 77599main () 77600{ 77601 log10l(0); 77602 ; 77603 return 0; 77604} 77605_ACEOF 77606if ac_fn_cxx_try_compile "$LINENO"; then : 77607 glibcxx_cv_func_log10l_use=yes 77608else 77609 glibcxx_cv_func_log10l_use=no 77610fi 77611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77612 ac_ext=c 77613ac_cpp='$CPP $CPPFLAGS' 77614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77616ac_compiler_gnu=$ac_cv_c_compiler_gnu 77617 77618 77619fi 77620 77621 fi 77622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 77623$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 77624 77625 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 77626 for ac_func in log10l 77627do : 77628 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 77629if test "x$ac_cv_func_log10l" = xyes; then : 77630 cat >>confdefs.h <<_ACEOF 77631#define HAVE_LOG10L 1 77632_ACEOF 77633 77634fi 77635done 77636 77637 else 77638 77639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 77640$as_echo_n "checking for _log10l declaration... " >&6; } 77641 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 77642 if ${glibcxx_cv_func__log10l_use+:} false; then : 77643 $as_echo_n "(cached) " >&6 77644else 77645 77646 77647 ac_ext=cpp 77648ac_cpp='$CXXCPP $CPPFLAGS' 77649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77652 77653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77654/* end confdefs.h. */ 77655#include <math.h> 77656 #ifdef HAVE_IEEEFP_H 77657 #include <ieeefp.h> 77658 #endif 77659 77660int 77661main () 77662{ 77663 _log10l(0); 77664 ; 77665 return 0; 77666} 77667_ACEOF 77668if ac_fn_cxx_try_compile "$LINENO"; then : 77669 glibcxx_cv_func__log10l_use=yes 77670else 77671 glibcxx_cv_func__log10l_use=no 77672fi 77673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77674 ac_ext=c 77675ac_cpp='$CPP $CPPFLAGS' 77676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77678ac_compiler_gnu=$ac_cv_c_compiler_gnu 77679 77680 77681fi 77682 77683 fi 77684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 77685$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 77686 77687 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 77688 for ac_func in _log10l 77689do : 77690 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 77691if test "x$ac_cv_func__log10l" = xyes; then : 77692 cat >>confdefs.h <<_ACEOF 77693#define HAVE__LOG10L 1 77694_ACEOF 77695 77696fi 77697done 77698 77699 fi 77700 fi 77701 77702 77703 77704 77705 77706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 77707$as_echo_n "checking for modfl declaration... " >&6; } 77708 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 77709 if ${glibcxx_cv_func_modfl_use+:} false; then : 77710 $as_echo_n "(cached) " >&6 77711else 77712 77713 77714 ac_ext=cpp 77715ac_cpp='$CXXCPP $CPPFLAGS' 77716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77719 77720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77721/* end confdefs.h. */ 77722#include <math.h> 77723int 77724main () 77725{ 77726 modfl(0, 0); 77727 ; 77728 return 0; 77729} 77730_ACEOF 77731if ac_fn_cxx_try_compile "$LINENO"; then : 77732 glibcxx_cv_func_modfl_use=yes 77733else 77734 glibcxx_cv_func_modfl_use=no 77735fi 77736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77737 ac_ext=c 77738ac_cpp='$CPP $CPPFLAGS' 77739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77741ac_compiler_gnu=$ac_cv_c_compiler_gnu 77742 77743 77744fi 77745 77746 fi 77747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 77748$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 77749 77750 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 77751 for ac_func in modfl 77752do : 77753 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 77754if test "x$ac_cv_func_modfl" = xyes; then : 77755 cat >>confdefs.h <<_ACEOF 77756#define HAVE_MODFL 1 77757_ACEOF 77758 77759fi 77760done 77761 77762 else 77763 77764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 77765$as_echo_n "checking for _modfl declaration... " >&6; } 77766 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 77767 if ${glibcxx_cv_func__modfl_use+:} false; then : 77768 $as_echo_n "(cached) " >&6 77769else 77770 77771 77772 ac_ext=cpp 77773ac_cpp='$CXXCPP $CPPFLAGS' 77774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77777 77778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77779/* end confdefs.h. */ 77780#include <math.h> 77781int 77782main () 77783{ 77784 _modfl(0, 0); 77785 ; 77786 return 0; 77787} 77788_ACEOF 77789if ac_fn_cxx_try_compile "$LINENO"; then : 77790 glibcxx_cv_func__modfl_use=yes 77791else 77792 glibcxx_cv_func__modfl_use=no 77793fi 77794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77795 ac_ext=c 77796ac_cpp='$CPP $CPPFLAGS' 77797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77799ac_compiler_gnu=$ac_cv_c_compiler_gnu 77800 77801 77802fi 77803 77804 fi 77805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 77806$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 77807 77808 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 77809 for ac_func in _modfl 77810do : 77811 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 77812if test "x$ac_cv_func__modfl" = xyes; then : 77813 cat >>confdefs.h <<_ACEOF 77814#define HAVE__MODFL 1 77815_ACEOF 77816 77817fi 77818done 77819 77820 fi 77821 fi 77822 77823 77824 77825 77826 77827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 77828$as_echo_n "checking for powl declaration... " >&6; } 77829 if test x${glibcxx_cv_func_powl_use+set} != xset; then 77830 if ${glibcxx_cv_func_powl_use+:} false; then : 77831 $as_echo_n "(cached) " >&6 77832else 77833 77834 77835 ac_ext=cpp 77836ac_cpp='$CXXCPP $CPPFLAGS' 77837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77840 77841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77842/* end confdefs.h. */ 77843#include <math.h> 77844int 77845main () 77846{ 77847 powl(0, 0); 77848 ; 77849 return 0; 77850} 77851_ACEOF 77852if ac_fn_cxx_try_compile "$LINENO"; then : 77853 glibcxx_cv_func_powl_use=yes 77854else 77855 glibcxx_cv_func_powl_use=no 77856fi 77857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77858 ac_ext=c 77859ac_cpp='$CPP $CPPFLAGS' 77860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77862ac_compiler_gnu=$ac_cv_c_compiler_gnu 77863 77864 77865fi 77866 77867 fi 77868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 77869$as_echo "$glibcxx_cv_func_powl_use" >&6; } 77870 77871 if test x$glibcxx_cv_func_powl_use = x"yes"; then 77872 for ac_func in powl 77873do : 77874 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 77875if test "x$ac_cv_func_powl" = xyes; then : 77876 cat >>confdefs.h <<_ACEOF 77877#define HAVE_POWL 1 77878_ACEOF 77879 77880fi 77881done 77882 77883 else 77884 77885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 77886$as_echo_n "checking for _powl declaration... " >&6; } 77887 if test x${glibcxx_cv_func__powl_use+set} != xset; then 77888 if ${glibcxx_cv_func__powl_use+:} false; then : 77889 $as_echo_n "(cached) " >&6 77890else 77891 77892 77893 ac_ext=cpp 77894ac_cpp='$CXXCPP $CPPFLAGS' 77895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77898 77899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77900/* end confdefs.h. */ 77901#include <math.h> 77902int 77903main () 77904{ 77905 _powl(0, 0); 77906 ; 77907 return 0; 77908} 77909_ACEOF 77910if ac_fn_cxx_try_compile "$LINENO"; then : 77911 glibcxx_cv_func__powl_use=yes 77912else 77913 glibcxx_cv_func__powl_use=no 77914fi 77915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77916 ac_ext=c 77917ac_cpp='$CPP $CPPFLAGS' 77918ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77919ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77920ac_compiler_gnu=$ac_cv_c_compiler_gnu 77921 77922 77923fi 77924 77925 fi 77926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 77927$as_echo "$glibcxx_cv_func__powl_use" >&6; } 77928 77929 if test x$glibcxx_cv_func__powl_use = x"yes"; then 77930 for ac_func in _powl 77931do : 77932 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 77933if test "x$ac_cv_func__powl" = xyes; then : 77934 cat >>confdefs.h <<_ACEOF 77935#define HAVE__POWL 1 77936_ACEOF 77937 77938fi 77939done 77940 77941 fi 77942 fi 77943 77944 77945 77946 77947 77948 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 77949$as_echo_n "checking for sqrtl declaration... " >&6; } 77950 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 77951 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 77952 $as_echo_n "(cached) " >&6 77953else 77954 77955 77956 ac_ext=cpp 77957ac_cpp='$CXXCPP $CPPFLAGS' 77958ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77959ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77960ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77961 77962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77963/* end confdefs.h. */ 77964#include <math.h> 77965 #ifdef HAVE_IEEEFP_H 77966 #include <ieeefp.h> 77967 #endif 77968 77969int 77970main () 77971{ 77972 sqrtl(0); 77973 ; 77974 return 0; 77975} 77976_ACEOF 77977if ac_fn_cxx_try_compile "$LINENO"; then : 77978 glibcxx_cv_func_sqrtl_use=yes 77979else 77980 glibcxx_cv_func_sqrtl_use=no 77981fi 77982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77983 ac_ext=c 77984ac_cpp='$CPP $CPPFLAGS' 77985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77987ac_compiler_gnu=$ac_cv_c_compiler_gnu 77988 77989 77990fi 77991 77992 fi 77993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 77994$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 77995 77996 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 77997 for ac_func in sqrtl 77998do : 77999 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 78000if test "x$ac_cv_func_sqrtl" = xyes; then : 78001 cat >>confdefs.h <<_ACEOF 78002#define HAVE_SQRTL 1 78003_ACEOF 78004 78005fi 78006done 78007 78008 else 78009 78010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 78011$as_echo_n "checking for _sqrtl declaration... " >&6; } 78012 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 78013 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 78014 $as_echo_n "(cached) " >&6 78015else 78016 78017 78018 ac_ext=cpp 78019ac_cpp='$CXXCPP $CPPFLAGS' 78020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78023 78024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78025/* end confdefs.h. */ 78026#include <math.h> 78027 #ifdef HAVE_IEEEFP_H 78028 #include <ieeefp.h> 78029 #endif 78030 78031int 78032main () 78033{ 78034 _sqrtl(0); 78035 ; 78036 return 0; 78037} 78038_ACEOF 78039if ac_fn_cxx_try_compile "$LINENO"; then : 78040 glibcxx_cv_func__sqrtl_use=yes 78041else 78042 glibcxx_cv_func__sqrtl_use=no 78043fi 78044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78045 ac_ext=c 78046ac_cpp='$CPP $CPPFLAGS' 78047ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78048ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78049ac_compiler_gnu=$ac_cv_c_compiler_gnu 78050 78051 78052fi 78053 78054 fi 78055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 78056$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 78057 78058 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 78059 for ac_func in _sqrtl 78060do : 78061 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 78062if test "x$ac_cv_func__sqrtl" = xyes; then : 78063 cat >>confdefs.h <<_ACEOF 78064#define HAVE__SQRTL 1 78065_ACEOF 78066 78067fi 78068done 78069 78070 fi 78071 fi 78072 78073 78074 78075 78076 78077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 78078$as_echo_n "checking for sincosl declaration... " >&6; } 78079 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 78080 if ${glibcxx_cv_func_sincosl_use+:} false; then : 78081 $as_echo_n "(cached) " >&6 78082else 78083 78084 78085 ac_ext=cpp 78086ac_cpp='$CXXCPP $CPPFLAGS' 78087ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78088ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78089ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78090 78091 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78092/* end confdefs.h. */ 78093#include <math.h> 78094int 78095main () 78096{ 78097 sincosl(0, 0, 0); 78098 ; 78099 return 0; 78100} 78101_ACEOF 78102if ac_fn_cxx_try_compile "$LINENO"; then : 78103 glibcxx_cv_func_sincosl_use=yes 78104else 78105 glibcxx_cv_func_sincosl_use=no 78106fi 78107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78108 ac_ext=c 78109ac_cpp='$CPP $CPPFLAGS' 78110ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78111ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78112ac_compiler_gnu=$ac_cv_c_compiler_gnu 78113 78114 78115fi 78116 78117 fi 78118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 78119$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 78120 78121 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 78122 for ac_func in sincosl 78123do : 78124 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 78125if test "x$ac_cv_func_sincosl" = xyes; then : 78126 cat >>confdefs.h <<_ACEOF 78127#define HAVE_SINCOSL 1 78128_ACEOF 78129 78130fi 78131done 78132 78133 else 78134 78135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 78136$as_echo_n "checking for _sincosl declaration... " >&6; } 78137 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 78138 if ${glibcxx_cv_func__sincosl_use+:} false; then : 78139 $as_echo_n "(cached) " >&6 78140else 78141 78142 78143 ac_ext=cpp 78144ac_cpp='$CXXCPP $CPPFLAGS' 78145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78148 78149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78150/* end confdefs.h. */ 78151#include <math.h> 78152int 78153main () 78154{ 78155 _sincosl(0, 0, 0); 78156 ; 78157 return 0; 78158} 78159_ACEOF 78160if ac_fn_cxx_try_compile "$LINENO"; then : 78161 glibcxx_cv_func__sincosl_use=yes 78162else 78163 glibcxx_cv_func__sincosl_use=no 78164fi 78165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78166 ac_ext=c 78167ac_cpp='$CPP $CPPFLAGS' 78168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78170ac_compiler_gnu=$ac_cv_c_compiler_gnu 78171 78172 78173fi 78174 78175 fi 78176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 78177$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 78178 78179 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 78180 for ac_func in _sincosl 78181do : 78182 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 78183if test "x$ac_cv_func__sincosl" = xyes; then : 78184 cat >>confdefs.h <<_ACEOF 78185#define HAVE__SINCOSL 1 78186_ACEOF 78187 78188fi 78189done 78190 78191 fi 78192 fi 78193 78194 78195 78196 78197 78198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 78199$as_echo_n "checking for finitel declaration... " >&6; } 78200 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 78201 if ${glibcxx_cv_func_finitel_use+:} false; then : 78202 $as_echo_n "(cached) " >&6 78203else 78204 78205 78206 ac_ext=cpp 78207ac_cpp='$CXXCPP $CPPFLAGS' 78208ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78209ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78210ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78211 78212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78213/* end confdefs.h. */ 78214#include <math.h> 78215 #ifdef HAVE_IEEEFP_H 78216 #include <ieeefp.h> 78217 #endif 78218 78219int 78220main () 78221{ 78222 finitel(0); 78223 ; 78224 return 0; 78225} 78226_ACEOF 78227if ac_fn_cxx_try_compile "$LINENO"; then : 78228 glibcxx_cv_func_finitel_use=yes 78229else 78230 glibcxx_cv_func_finitel_use=no 78231fi 78232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78233 ac_ext=c 78234ac_cpp='$CPP $CPPFLAGS' 78235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78237ac_compiler_gnu=$ac_cv_c_compiler_gnu 78238 78239 78240fi 78241 78242 fi 78243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 78244$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 78245 78246 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 78247 for ac_func in finitel 78248do : 78249 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 78250if test "x$ac_cv_func_finitel" = xyes; then : 78251 cat >>confdefs.h <<_ACEOF 78252#define HAVE_FINITEL 1 78253_ACEOF 78254 78255fi 78256done 78257 78258 else 78259 78260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 78261$as_echo_n "checking for _finitel declaration... " >&6; } 78262 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 78263 if ${glibcxx_cv_func__finitel_use+:} false; then : 78264 $as_echo_n "(cached) " >&6 78265else 78266 78267 78268 ac_ext=cpp 78269ac_cpp='$CXXCPP $CPPFLAGS' 78270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78273 78274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78275/* end confdefs.h. */ 78276#include <math.h> 78277 #ifdef HAVE_IEEEFP_H 78278 #include <ieeefp.h> 78279 #endif 78280 78281int 78282main () 78283{ 78284 _finitel(0); 78285 ; 78286 return 0; 78287} 78288_ACEOF 78289if ac_fn_cxx_try_compile "$LINENO"; then : 78290 glibcxx_cv_func__finitel_use=yes 78291else 78292 glibcxx_cv_func__finitel_use=no 78293fi 78294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78295 ac_ext=c 78296ac_cpp='$CPP $CPPFLAGS' 78297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78299ac_compiler_gnu=$ac_cv_c_compiler_gnu 78300 78301 78302fi 78303 78304 fi 78305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 78306$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 78307 78308 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 78309 for ac_func in _finitel 78310do : 78311 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 78312if test "x$ac_cv_func__finitel" = xyes; then : 78313 cat >>confdefs.h <<_ACEOF 78314#define HAVE__FINITEL 1 78315_ACEOF 78316 78317fi 78318done 78319 78320 fi 78321 fi 78322 78323 78324 78325 78326 LIBS="$ac_save_LIBS" 78327 CXXFLAGS="$ac_save_CXXFLAGS" 78328 78329 78330 ac_test_CXXFLAGS="${CXXFLAGS+set}" 78331 ac_save_CXXFLAGS="$CXXFLAGS" 78332 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 78333 78334 78335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 78336$as_echo_n "checking for at_quick_exit declaration... " >&6; } 78337 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 78338 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 78339 $as_echo_n "(cached) " >&6 78340else 78341 78342 78343 ac_ext=cpp 78344ac_cpp='$CXXCPP $CPPFLAGS' 78345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78348 78349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78350/* end confdefs.h. */ 78351#include <stdlib.h> 78352int 78353main () 78354{ 78355 at_quick_exit(0); 78356 ; 78357 return 0; 78358} 78359_ACEOF 78360if ac_fn_cxx_try_compile "$LINENO"; then : 78361 glibcxx_cv_func_at_quick_exit_use=yes 78362else 78363 glibcxx_cv_func_at_quick_exit_use=no 78364fi 78365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78366 ac_ext=c 78367ac_cpp='$CPP $CPPFLAGS' 78368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78370ac_compiler_gnu=$ac_cv_c_compiler_gnu 78371 78372 78373fi 78374 78375 fi 78376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 78377$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 78378 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 78379 for ac_func in at_quick_exit 78380do : 78381 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 78382if test "x$ac_cv_func_at_quick_exit" = xyes; then : 78383 cat >>confdefs.h <<_ACEOF 78384#define HAVE_AT_QUICK_EXIT 1 78385_ACEOF 78386 78387fi 78388done 78389 78390 fi 78391 78392 78393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 78394$as_echo_n "checking for quick_exit declaration... " >&6; } 78395 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 78396 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 78397 $as_echo_n "(cached) " >&6 78398else 78399 78400 78401 ac_ext=cpp 78402ac_cpp='$CXXCPP $CPPFLAGS' 78403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78406 78407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78408/* end confdefs.h. */ 78409#include <stdlib.h> 78410int 78411main () 78412{ 78413 quick_exit(0); 78414 ; 78415 return 0; 78416} 78417_ACEOF 78418if ac_fn_cxx_try_compile "$LINENO"; then : 78419 glibcxx_cv_func_quick_exit_use=yes 78420else 78421 glibcxx_cv_func_quick_exit_use=no 78422fi 78423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78424 ac_ext=c 78425ac_cpp='$CPP $CPPFLAGS' 78426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78428ac_compiler_gnu=$ac_cv_c_compiler_gnu 78429 78430 78431fi 78432 78433 fi 78434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 78435$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 78436 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 78437 for ac_func in quick_exit 78438do : 78439 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 78440if test "x$ac_cv_func_quick_exit" = xyes; then : 78441 cat >>confdefs.h <<_ACEOF 78442#define HAVE_QUICK_EXIT 1 78443_ACEOF 78444 78445fi 78446done 78447 78448 fi 78449 78450 78451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 78452$as_echo_n "checking for strtold declaration... " >&6; } 78453 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 78454 if ${glibcxx_cv_func_strtold_use+:} false; then : 78455 $as_echo_n "(cached) " >&6 78456else 78457 78458 78459 ac_ext=cpp 78460ac_cpp='$CXXCPP $CPPFLAGS' 78461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78464 78465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78466/* end confdefs.h. */ 78467#include <stdlib.h> 78468int 78469main () 78470{ 78471 strtold(0, 0); 78472 ; 78473 return 0; 78474} 78475_ACEOF 78476if ac_fn_cxx_try_compile "$LINENO"; then : 78477 glibcxx_cv_func_strtold_use=yes 78478else 78479 glibcxx_cv_func_strtold_use=no 78480fi 78481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78482 ac_ext=c 78483ac_cpp='$CPP $CPPFLAGS' 78484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78486ac_compiler_gnu=$ac_cv_c_compiler_gnu 78487 78488 78489fi 78490 78491 fi 78492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 78493$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 78494 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 78495 for ac_func in strtold 78496do : 78497 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 78498if test "x$ac_cv_func_strtold" = xyes; then : 78499 cat >>confdefs.h <<_ACEOF 78500#define HAVE_STRTOLD 1 78501_ACEOF 78502 78503fi 78504done 78505 78506 fi 78507 78508 78509 78510 78511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 78512$as_echo_n "checking for strtof declaration... " >&6; } 78513 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 78514 if ${glibcxx_cv_func_strtof_use+:} false; then : 78515 $as_echo_n "(cached) " >&6 78516else 78517 78518 78519 ac_ext=cpp 78520ac_cpp='$CXXCPP $CPPFLAGS' 78521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78524 78525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78526/* end confdefs.h. */ 78527#include <stdlib.h> 78528int 78529main () 78530{ 78531 strtof(0, 0); 78532 ; 78533 return 0; 78534} 78535_ACEOF 78536if ac_fn_cxx_try_compile "$LINENO"; then : 78537 glibcxx_cv_func_strtof_use=yes 78538else 78539 glibcxx_cv_func_strtof_use=no 78540fi 78541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78542 ac_ext=c 78543ac_cpp='$CPP $CPPFLAGS' 78544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78546ac_compiler_gnu=$ac_cv_c_compiler_gnu 78547 78548 78549fi 78550 78551 fi 78552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 78553$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 78554 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 78555 for ac_func in strtof 78556do : 78557 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 78558if test "x$ac_cv_func_strtof" = xyes; then : 78559 cat >>confdefs.h <<_ACEOF 78560#define HAVE_STRTOF 1 78561_ACEOF 78562 78563fi 78564done 78565 78566 fi 78567 78568 78569 78570 78571 CXXFLAGS="$ac_save_CXXFLAGS" 78572 78573 ;; 78574 *-vxworks) 78575 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 78576 78577 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 78578 78579 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 78580 78581 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 78582 78583 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 78584 78585 $as_echo "#define HAVE_COSF 1" >>confdefs.h 78586 78587 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 78588 78589 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 78590 78591 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 78592 78593 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 78594 78595 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 78596 78597 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 78598 78599 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 78600 78601 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 78602 78603 $as_echo "#define HAVE_POWF 1" >>confdefs.h 78604 78605 $as_echo "#define HAVE_SINF 1" >>confdefs.h 78606 78607 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 78608 78609 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 78610 78611 $as_echo "#define HAVE_TANF 1" >>confdefs.h 78612 78613 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 78614 78615 ;; 78616 *) 78617 as_fn_error $? "No support for this host/target combination." "$LINENO" 5 78618 ;; 78619esac 78620 78621 fi 78622 78623 # At some point, we should differentiate between architectures 78624 # like x86, which have long double versions, and alpha/powerpc/etc., 78625 # which don't. For the time being, punt. 78626 if test x"long_double_math_on_this_cpu" = x"yes"; then 78627 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 78628 78629 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 78630 78631 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 78632 78633 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 78634 78635 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 78636 78637 $as_echo "#define HAVE_COSL 1" >>confdefs.h 78638 78639 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 78640 78641 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 78642 78643 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 78644 78645 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 78646 78647 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 78648 78649 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 78650 78651 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 78652 78653 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 78654 78655 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 78656 78657 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 78658 78659 $as_echo "#define HAVE_POWL 1" >>confdefs.h 78660 78661 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 78662 78663 $as_echo "#define HAVE_SINL 1" >>confdefs.h 78664 78665 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 78666 78667 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 78668 78669 $as_echo "#define HAVE_TANL 1" >>confdefs.h 78670 78671 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 78672 78673 fi 78674fi 78675 78676# Check for _Unwind_GetIPInfo. 78677 78678 78679# Check whether --with-system-libunwind was given. 78680if test "${with_system_libunwind+set}" = set; then : 78681 withval=$with_system_libunwind; 78682fi 78683 78684 # If system-libunwind was not specifically set, pick a default setting. 78685 if test x$with_system_libunwind = x; then 78686 case ${target} in 78687 ia64-*-hpux*) with_system_libunwind=yes ;; 78688 *) with_system_libunwind=no ;; 78689 esac 78690 fi 78691 # Based on system-libunwind and target, do we have ipinfo? 78692 if test x$with_system_libunwind = xyes; then 78693 case ${target} in 78694 ia64-*-*) have_unwind_getipinfo=no ;; 78695 *) have_unwind_getipinfo=yes ;; 78696 esac 78697 else 78698 # Darwin before version 9 does not have _Unwind_GetIPInfo. 78699 78700 case ${target} in 78701 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 78702 *) have_unwind_getipinfo=yes ;; 78703 esac 78704 78705 fi 78706 78707 if test x$have_unwind_getipinfo = xyes; then 78708 78709$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 78710 78711 fi 78712 78713 78714 # Check whether --enable-linux-futex was given. 78715if test "${enable_linux_futex+set}" = set; then : 78716 enableval=$enable_linux_futex; 78717 case "$enableval" in 78718 yes|no|default) ;; 78719 *) as_fn_error $? "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 78720 esac 78721 78722else 78723 enable_linux_futex=default 78724fi 78725 78726 78727case "$target" in 78728 *-linux*) 78729 case "$enable_linux_futex" in 78730 default) 78731 # If headers don't have gettid/futex syscalls definition, then 78732 # default to no, otherwise there will be compile time failures. 78733 # Otherwise, default to yes. If we don't detect we are 78734 # compiled/linked against NPTL and not cross-compiling, check 78735 # if programs are run by default against NPTL and if not, issue 78736 # a warning. 78737 enable_linux_futex=no 78738 if test x$gcc_no_link = xyes; then 78739 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78740fi 78741cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78742/* end confdefs.h. */ 78743#include <sys/syscall.h> 78744 int lk; 78745int 78746main () 78747{ 78748syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78749 ; 78750 return 0; 78751} 78752_ACEOF 78753if ac_fn_c_try_link "$LINENO"; then : 78754 save_LIBS="$LIBS" 78755 LIBS="-lpthread $LIBS" 78756 if test x$gcc_no_link = xyes; then 78757 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78758fi 78759cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78760/* end confdefs.h. */ 78761#ifndef _GNU_SOURCE 78762 #define _GNU_SOURCE 1 78763 #endif 78764 #include <pthread.h> 78765 pthread_t th; void *status; 78766int 78767main () 78768{ 78769pthread_tryjoin_np (th, &status); 78770 ; 78771 return 0; 78772} 78773_ACEOF 78774if ac_fn_c_try_link "$LINENO"; then : 78775 enable_linux_futex=yes 78776else 78777 if test x$cross_compiling = xno; then 78778 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 78779 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 78780 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 78781If so, please configure with --disable-linux-futex" >&5 78782$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 78783If so, please configure with --disable-linux-futex" >&2;} 78784 fi 78785 fi 78786 enable_linux_futex=yes 78787fi 78788rm -f core conftest.err conftest.$ac_objext \ 78789 conftest$ac_exeext conftest.$ac_ext 78790 LIBS="$save_LIBS" 78791fi 78792rm -f core conftest.err conftest.$ac_objext \ 78793 conftest$ac_exeext conftest.$ac_ext 78794 ;; 78795 yes) 78796 if test x$gcc_no_link = xyes; then 78797 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78798fi 78799cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78800/* end confdefs.h. */ 78801#include <sys/syscall.h> 78802 int lk; 78803int 78804main () 78805{ 78806syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78807 ; 78808 return 0; 78809} 78810_ACEOF 78811if ac_fn_c_try_link "$LINENO"; then : 78812 78813else 78814 as_fn_error $? "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 78815fi 78816rm -f core conftest.err conftest.$ac_objext \ 78817 conftest$ac_exeext conftest.$ac_ext 78818 ;; 78819 esac 78820 ;; 78821 *) 78822 enable_linux_futex=no 78823 ;; 78824esac 78825if test x$enable_linux_futex = xyes; then 78826 78827$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 78828 78829fi 78830 78831 78832 78833 78834inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 78835 78836acx_cv_header_stdint=stddef.h 78837acx_cv_header_stdint_kind="(already complete)" 78838for i in stdint.h $inttype_headers; do 78839 unset ac_cv_type_uintptr_t 78840 unset ac_cv_type_uintmax_t 78841 unset ac_cv_type_int_least32_t 78842 unset ac_cv_type_int_fast32_t 78843 unset ac_cv_type_uint64_t 78844 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 78845 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 78846#include <$i> 78847" 78848if test "x$ac_cv_type_uintmax_t" = xyes; then : 78849 acx_cv_header_stdint=$i 78850else 78851 continue 78852fi 78853 78854 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78855#include <$i> 78856" 78857if test "x$ac_cv_type_uintptr_t" = xyes; then : 78858 78859else 78860 acx_cv_header_stdint_kind="(mostly complete)" 78861fi 78862 78863 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 78864#include <$i> 78865" 78866if test "x$ac_cv_type_int_least32_t" = xyes; then : 78867 78868else 78869 acx_cv_header_stdint_kind="(mostly complete)" 78870fi 78871 78872 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 78873#include <$i> 78874" 78875if test "x$ac_cv_type_int_fast32_t" = xyes; then : 78876 78877else 78878 acx_cv_header_stdint_kind="(mostly complete)" 78879fi 78880 78881 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78882#include <$i> 78883" 78884if test "x$ac_cv_type_uint64_t" = xyes; then : 78885 78886else 78887 acx_cv_header_stdint_kind="(lacks uint64_t)" 78888fi 78889 78890 break 78891done 78892if test "$acx_cv_header_stdint" = stddef.h; then 78893 acx_cv_header_stdint_kind="(lacks uintmax_t)" 78894 for i in stdint.h $inttype_headers; do 78895 unset ac_cv_type_uintptr_t 78896 unset ac_cv_type_uint32_t 78897 unset ac_cv_type_uint64_t 78898 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 78899 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 78900#include <$i> 78901" 78902if test "x$ac_cv_type_uint32_t" = xyes; then : 78903 acx_cv_header_stdint=$i 78904else 78905 continue 78906fi 78907 78908 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78909#include <$i> 78910" 78911if test "x$ac_cv_type_uint64_t" = xyes; then : 78912 78913fi 78914 78915 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78916#include <$i> 78917" 78918if test "x$ac_cv_type_uintptr_t" = xyes; then : 78919 78920fi 78921 78922 break 78923 done 78924fi 78925if test "$acx_cv_header_stdint" = stddef.h; then 78926 acx_cv_header_stdint_kind="(u_intXX_t style)" 78927 for i in sys/types.h $inttype_headers; do 78928 unset ac_cv_type_u_int32_t 78929 unset ac_cv_type_u_int64_t 78930 $as_echo_n "looking for u_intXX_t types in $i, " >&6 78931 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 78932#include <$i> 78933" 78934if test "x$ac_cv_type_u_int32_t" = xyes; then : 78935 acx_cv_header_stdint=$i 78936else 78937 continue 78938fi 78939 78940 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 78941#include <$i> 78942" 78943if test "x$ac_cv_type_u_int64_t" = xyes; then : 78944 78945fi 78946 78947 break 78948 done 78949fi 78950if test "$acx_cv_header_stdint" = stddef.h; then 78951 acx_cv_header_stdint_kind="(using manual detection)" 78952fi 78953 78954test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 78955test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 78956test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 78957test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 78958test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 78959 78960# ----------------- Summarize what we found so far 78961 78962{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 78963$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 78964 78965case `$as_basename -- include/gstdint.h || 78966$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 78967 Xinclude/gstdint.h : 'X\(//\)$' \| \ 78968 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 78969$as_echo X/include/gstdint.h | 78970 sed '/^.*\/\([^/][^/]*\)\/*$/{ 78971 s//\1/ 78972 q 78973 } 78974 /^X\/\(\/\/\)$/{ 78975 s//\1/ 78976 q 78977 } 78978 /^X\/\(\/\).*/{ 78979 s//\1/ 78980 q 78981 } 78982 s/.*/./; q'` in 78983 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78984$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78985 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78986$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78987 *) ;; 78988esac 78989 78990{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 78991$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 78992 78993# ----------------- done included file, check C basic types -------- 78994 78995# Lacking an uintptr_t? Test size of void * 78996case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 78997 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 78998# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78999# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79000# This bug is HP SR number 8606223364. 79001{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 79002$as_echo_n "checking size of void *... " >&6; } 79003if ${ac_cv_sizeof_void_p+:} false; then : 79004 $as_echo_n "(cached) " >&6 79005else 79006 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 79007 79008else 79009 if test "$ac_cv_type_void_p" = yes; then 79010 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79011$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79012as_fn_error 77 "cannot compute sizeof (void *) 79013See \`config.log' for more details" "$LINENO" 5; } 79014 else 79015 ac_cv_sizeof_void_p=0 79016 fi 79017fi 79018 79019fi 79020{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 79021$as_echo "$ac_cv_sizeof_void_p" >&6; } 79022 79023 79024 79025cat >>confdefs.h <<_ACEOF 79026#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 79027_ACEOF 79028 79029 ;; 79030esac 79031 79032# Lacking an uint64_t? Test size of long 79033case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 79034 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 79035# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79036# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79037# This bug is HP SR number 8606223364. 79038{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 79039$as_echo_n "checking size of long... " >&6; } 79040if ${ac_cv_sizeof_long+:} false; then : 79041 $as_echo_n "(cached) " >&6 79042else 79043 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 79044 79045else 79046 if test "$ac_cv_type_long" = yes; then 79047 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79048$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79049as_fn_error 77 "cannot compute sizeof (long) 79050See \`config.log' for more details" "$LINENO" 5; } 79051 else 79052 ac_cv_sizeof_long=0 79053 fi 79054fi 79055 79056fi 79057{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 79058$as_echo "$ac_cv_sizeof_long" >&6; } 79059 79060 79061 79062cat >>confdefs.h <<_ACEOF 79063#define SIZEOF_LONG $ac_cv_sizeof_long 79064_ACEOF 79065 79066 ;; 79067esac 79068 79069if test $acx_cv_header_stdint = stddef.h; then 79070 # Lacking a good header? Test size of everything and deduce all types. 79071 # The cast to long int works around a bug in the HP C Compiler 79072# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79073# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79074# This bug is HP SR number 8606223364. 79075{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 79076$as_echo_n "checking size of int... " >&6; } 79077if ${ac_cv_sizeof_int+:} false; then : 79078 $as_echo_n "(cached) " >&6 79079else 79080 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 79081 79082else 79083 if test "$ac_cv_type_int" = yes; then 79084 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79085$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79086as_fn_error 77 "cannot compute sizeof (int) 79087See \`config.log' for more details" "$LINENO" 5; } 79088 else 79089 ac_cv_sizeof_int=0 79090 fi 79091fi 79092 79093fi 79094{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 79095$as_echo "$ac_cv_sizeof_int" >&6; } 79096 79097 79098 79099cat >>confdefs.h <<_ACEOF 79100#define SIZEOF_INT $ac_cv_sizeof_int 79101_ACEOF 79102 79103 79104 # The cast to long int works around a bug in the HP C Compiler 79105# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79106# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79107# This bug is HP SR number 8606223364. 79108{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 79109$as_echo_n "checking size of short... " >&6; } 79110if ${ac_cv_sizeof_short+:} false; then : 79111 $as_echo_n "(cached) " >&6 79112else 79113 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 79114 79115else 79116 if test "$ac_cv_type_short" = yes; then 79117 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79118$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79119as_fn_error 77 "cannot compute sizeof (short) 79120See \`config.log' for more details" "$LINENO" 5; } 79121 else 79122 ac_cv_sizeof_short=0 79123 fi 79124fi 79125 79126fi 79127{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 79128$as_echo "$ac_cv_sizeof_short" >&6; } 79129 79130 79131 79132cat >>confdefs.h <<_ACEOF 79133#define SIZEOF_SHORT $ac_cv_sizeof_short 79134_ACEOF 79135 79136 79137 # The cast to long int works around a bug in the HP C Compiler 79138# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79139# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79140# This bug is HP SR number 8606223364. 79141{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 79142$as_echo_n "checking size of char... " >&6; } 79143if ${ac_cv_sizeof_char+:} false; then : 79144 $as_echo_n "(cached) " >&6 79145else 79146 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 79147 79148else 79149 if test "$ac_cv_type_char" = yes; then 79150 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79151$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79152as_fn_error 77 "cannot compute sizeof (char) 79153See \`config.log' for more details" "$LINENO" 5; } 79154 else 79155 ac_cv_sizeof_char=0 79156 fi 79157fi 79158 79159fi 79160{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 79161$as_echo "$ac_cv_sizeof_char" >&6; } 79162 79163 79164 79165cat >>confdefs.h <<_ACEOF 79166#define SIZEOF_CHAR $ac_cv_sizeof_char 79167_ACEOF 79168 79169 79170 79171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 79172$as_echo_n "checking for type equivalent to int8_t... " >&6; } 79173 case "$ac_cv_sizeof_char" in 79174 1) acx_cv_type_int8_t=char ;; 79175 *) as_fn_error $? "no 8-bit type, please report a bug" "$LINENO" 5 79176 esac 79177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 79178$as_echo "$acx_cv_type_int8_t" >&6; } 79179 79180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 79181$as_echo_n "checking for type equivalent to int16_t... " >&6; } 79182 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 79183 2:*) acx_cv_type_int16_t=int ;; 79184 *:2) acx_cv_type_int16_t=short ;; 79185 *) as_fn_error $? "no 16-bit type, please report a bug" "$LINENO" 5 79186 esac 79187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 79188$as_echo "$acx_cv_type_int16_t" >&6; } 79189 79190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 79191$as_echo_n "checking for type equivalent to int32_t... " >&6; } 79192 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 79193 4:*) acx_cv_type_int32_t=int ;; 79194 *:4) acx_cv_type_int32_t=long ;; 79195 *) as_fn_error $? "no 32-bit type, please report a bug" "$LINENO" 5 79196 esac 79197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 79198$as_echo "$acx_cv_type_int32_t" >&6; } 79199fi 79200 79201# These tests are here to make the output prettier 79202 79203if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 79204 case "$ac_cv_sizeof_long" in 79205 8) acx_cv_type_int64_t=long ;; 79206 esac 79207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 79208$as_echo_n "checking for type equivalent to int64_t... " >&6; } 79209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 79210$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 79211fi 79212 79213# Now we can use the above types 79214 79215if test "$ac_cv_type_uintptr_t" != yes; then 79216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 79217$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 79218 case $ac_cv_sizeof_void_p in 79219 2) acx_cv_type_intptr_t=int16_t ;; 79220 4) acx_cv_type_intptr_t=int32_t ;; 79221 8) acx_cv_type_intptr_t=int64_t ;; 79222 *) as_fn_error $? "no equivalent for intptr_t, please report a bug" "$LINENO" 5 79223 esac 79224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 79225$as_echo "$acx_cv_type_intptr_t" >&6; } 79226fi 79227 79228# ----------------- done all checks, emit header ------------- 79229ac_config_commands="$ac_config_commands include/gstdint.h" 79230 79231 79232 79233 79234 79235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 79236$as_echo_n "checking for GNU c++filt... " >&6; } 79237if ${ac_cv_path_CXXFILT+:} false; then : 79238 $as_echo_n "(cached) " >&6 79239else 79240 if test -z "$CXXFILT"; then 79241 ac_path_CXXFILT_found=false 79242 # Loop through the user's path and test for each of PROGNAME-LIST 79243 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79244for as_dir in $PATH 79245do 79246 IFS=$as_save_IFS 79247 test -z "$as_dir" && as_dir=. 79248 for ac_prog in c++filt gc++filt; do 79249 for ac_exec_ext in '' $ac_executable_extensions; do 79250 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 79251 as_fn_executable_p "$ac_path_CXXFILT" || continue 79252# Check for GNU $ac_path_CXXFILT 79253case `"$ac_path_CXXFILT" --version 2>&1` in 79254*GNU*) 79255 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 79256esac 79257 79258 $ac_path_CXXFILT_found && break 3 79259 done 79260 done 79261 done 79262IFS=$as_save_IFS 79263 if test -z "$ac_cv_path_CXXFILT"; then 79264 : 79265 fi 79266else 79267 ac_cv_path_CXXFILT=$CXXFILT 79268fi 79269 79270fi 79271{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 79272$as_echo "$ac_cv_path_CXXFILT" >&6; } 79273 CXXFILT=$ac_cv_path_CXXFILT 79274 79275 79276 79277 # Check whether --enable-symvers was given. 79278if test "${enable_symvers+set}" = set; then : 79279 enableval=$enable_symvers; 79280 case "$enableval" in 79281 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 79282 *) as_fn_error $? "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 79283 esac 79284 79285else 79286 enable_symvers=yes 79287fi 79288 79289 79290 79291# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 79292# don't know enough about $LD to do tricks... 79293 79294# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 79295# with extern "C++" in version scripts. 79296 79297 79298# Turn a 'yes' into a suitable default. 79299if test x$enable_symvers = xyes ; then 79300 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 79301 enable_symvers=no 79302 else 79303 if test $with_gnu_ld = yes ; then 79304 case ${target_os} in 79305 hpux*) 79306 enable_symvers=no ;; 79307 *) 79308 enable_symvers=gnu ;; 79309 esac 79310 else 79311 case ${target_os} in 79312 darwin*) 79313 enable_symvers=darwin ;; 79314 # Sun symbol versioning exists since Solaris 2.5. 79315 solaris2.[5-9]* | solaris2.1[0-9]*) 79316 # make_sunver.pl needs GNU c++filt to support extern "C++" in 79317 # version scripts, so disable symbol versioning if none can be 79318 # found. 79319 if test -z "$ac_cv_path_CXXFILT"; then 79320 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79321$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79322 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 79323$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 79324 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79325$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79326 enable_symvers=no 79327 else 79328 enable_symvers=sun 79329 fi 79330 ;; 79331 *) 79332 enable_symvers=no ;; 79333 esac 79334 fi 79335 fi 79336fi 79337 79338# Check to see if 'darwin' or 'darwin-export' can win. 79339if test x$enable_symvers = xdarwin-export ; then 79340 enable_symvers=darwin 79341fi 79342 79343# Check if 'sun' was requested on non-Solaris 2 platforms. 79344if test x$enable_symvers = xsun ; then 79345 case ${target_os} in 79346 solaris2*) 79347 # All fine. 79348 ;; 79349 *) 79350 # Unlikely to work. 79351 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79352$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79353 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 79354$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 79355 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79356$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79357 enable_symvers=no 79358 ;; 79359 esac 79360fi 79361 79362# Check to see if 'gnu' can win. 79363if test $enable_symvers = gnu || 79364 test $enable_symvers = gnu-versioned-namespace || 79365 test $enable_symvers = sun; then 79366 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 79367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 79368$as_echo_n "checking for shared libgcc... " >&6; } 79369 ac_save_CFLAGS="$CFLAGS" 79370 CFLAGS=' -lgcc_s' 79371 if test x$gcc_no_link = xyes; then 79372 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79373fi 79374cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79375/* end confdefs.h. */ 79376 79377int 79378main () 79379{ 79380return 0; 79381 ; 79382 return 0; 79383} 79384_ACEOF 79385if ac_fn_c_try_link "$LINENO"; then : 79386 glibcxx_shared_libgcc=yes 79387else 79388 glibcxx_shared_libgcc=no 79389fi 79390rm -f core conftest.err conftest.$ac_objext \ 79391 conftest$ac_exeext conftest.$ac_ext 79392 CFLAGS="$ac_save_CFLAGS" 79393 if test $glibcxx_shared_libgcc = no; then 79394 cat > conftest.c <<EOF 79395int main (void) { return 0; } 79396EOF 79397 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 79398 -shared -shared-libgcc -o conftest.so \ 79399 conftest.c -v 2>&1 >/dev/null \ 79400 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 79401 rm -f conftest.c conftest.so 79402 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 79403 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 79404 if test x$gcc_no_link = xyes; then 79405 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79406fi 79407cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79408/* end confdefs.h. */ 79409 79410int 79411main () 79412{ 79413return 0; 79414 ; 79415 return 0; 79416} 79417_ACEOF 79418if ac_fn_c_try_link "$LINENO"; then : 79419 glibcxx_shared_libgcc=yes 79420fi 79421rm -f core conftest.err conftest.$ac_objext \ 79422 conftest$ac_exeext conftest.$ac_ext 79423 CFLAGS="$ac_save_CFLAGS" 79424 fi 79425 fi 79426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 79427$as_echo "$glibcxx_shared_libgcc" >&6; } 79428 79429 # For GNU ld, we need at least this version. The format is described in 79430 # GLIBCXX_CHECK_LINKER_FEATURES above. 79431 glibcxx_min_gnu_ld_version=21400 79432 79433 # If no shared libgcc, can't win. 79434 if test $glibcxx_shared_libgcc != yes; then 79435 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79436$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79437 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 79438$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 79439 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79440$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79441 enable_symvers=no 79442 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 79443 : All interesting versions of Sun ld support sun style symbol versioning. 79444 elif test $with_gnu_ld != yes ; then 79445 # just fail for now 79446 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79447$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79448 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 79449$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 79450 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79451$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79452 enable_symvers=no 79453 elif test $glibcxx_ld_is_gold = yes ; then 79454 : All versions of gold support symbol versioning. 79455 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 79456 # The right tools, the right setup, but too old. Fallbacks? 79457 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 79458$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 79459 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 79460$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 79461 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 79462$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 79463 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 79464$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 79465 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79466$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79467 enable_symvers=no 79468 fi 79469fi 79470 79471# For libtool versioning info, format is CURRENT:REVISION:AGE 79472libtool_VERSION=6:26:0 79473 79474# Everything parsed; figure out what files and settings to use. 79475case $enable_symvers in 79476 no) 79477 SYMVER_FILE=config/abi/pre/none.ver 79478 ;; 79479 gnu) 79480 SYMVER_FILE=config/abi/pre/gnu.ver 79481 79482$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 79483 79484 ;; 79485 gnu-versioned-namespace) 79486 libtool_VERSION=8:0:0 79487 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 79488 79489$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 79490 79491 ;; 79492 darwin) 79493 SYMVER_FILE=config/abi/pre/gnu.ver 79494 79495$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 79496 79497 ;; 79498 sun) 79499 SYMVER_FILE=config/abi/pre/gnu.ver 79500 79501$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 79502 79503 ;; 79504esac 79505 79506if test x$enable_symvers != xno ; then 79507 79508$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 79509 79510fi 79511 79512{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 79513$as_echo_n "checking whether the target supports .symver directive... " >&6; } 79514if ${glibcxx_cv_have_as_symver_directive+:} false; then : 79515 $as_echo_n "(cached) " >&6 79516else 79517 79518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79519/* end confdefs.h. */ 79520void foo (void); __asm (".symver foo, bar@SYMVER"); 79521int 79522main () 79523{ 79524 79525 ; 79526 return 0; 79527} 79528_ACEOF 79529if ac_fn_c_try_compile "$LINENO"; then : 79530 glibcxx_cv_have_as_symver_directive=yes 79531else 79532 glibcxx_cv_have_as_symver_directive=no 79533fi 79534rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79535fi 79536{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 79537$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 79538if test $glibcxx_cv_have_as_symver_directive = yes; then 79539 79540$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 79541 79542fi 79543 79544 79545 79546 79547 79548 79549 79550 79551{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 79552$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 79553 79554if test $enable_symvers != no ; then 79555 case ${target_os} in 79556 # The Solaris 2 runtime linker doesn't support the GNU extension of 79557 # binding the same symbol to different versions 79558 solaris2*) 79559 ;; 79560 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 79561 *) 79562 79563$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 79564 79565 ;; 79566 esac 79567fi 79568 79569# Now, set up compatibility support, if any. 79570# In addition, need this to deal with std::size_t mangling in 79571# src/compatibility.cc. In a perfect world, could use 79572# typeid(std::size_t).name()[0] to do direct substitution. 79573{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 79574$as_echo_n "checking for size_t as unsigned int... " >&6; } 79575ac_save_CFLAGS="$CFLAGS" 79576CFLAGS="-Werror" 79577cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79578/* end confdefs.h. */ 79579 79580int 79581main () 79582{ 79583__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 79584 ; 79585 return 0; 79586} 79587_ACEOF 79588if ac_fn_c_try_compile "$LINENO"; then : 79589 glibcxx_size_t_is_i=yes 79590else 79591 glibcxx_size_t_is_i=no 79592fi 79593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79594CFLAGS=$ac_save_CFLAGS 79595if test "$glibcxx_size_t_is_i" = yes; then 79596 79597$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 79598 79599fi 79600{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 79601$as_echo "$glibcxx_size_t_is_i" >&6; } 79602 79603{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 79604$as_echo_n "checking for ptrdiff_t as int... " >&6; } 79605ac_save_CFLAGS="$CFLAGS" 79606CFLAGS="-Werror" 79607cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79608/* end confdefs.h. */ 79609 79610int 79611main () 79612{ 79613__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 79614 ; 79615 return 0; 79616} 79617_ACEOF 79618if ac_fn_c_try_compile "$LINENO"; then : 79619 glibcxx_ptrdiff_t_is_i=yes 79620else 79621 glibcxx_ptrdiff_t_is_i=no 79622fi 79623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79624CFLAGS=$ac_save_CFLAGS 79625if test "$glibcxx_ptrdiff_t_is_i" = yes; then 79626 79627$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 79628 79629fi 79630{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 79631$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 79632 79633 79634 79635 79636 # Check whether --enable-libstdcxx-visibility was given. 79637if test "${enable_libstdcxx_visibility+set}" = set; then : 79638 enableval=$enable_libstdcxx_visibility; 79639 case "$enableval" in 79640 yes|no) ;; 79641 *) as_fn_error $? "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 79642 esac 79643 79644else 79645 enable_libstdcxx_visibility=yes 79646fi 79647 79648 79649 79650if test x$enable_libstdcxx_visibility = xyes ; then 79651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 79652$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 79653if ${glibcxx_cv_have_attribute_visibility+:} false; then : 79654 $as_echo_n "(cached) " >&6 79655else 79656 79657 save_CFLAGS="$CFLAGS" 79658 CFLAGS="$CFLAGS -Werror" 79659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79660/* end confdefs.h. */ 79661void __attribute__((visibility("hidden"))) foo(void) { } 79662int 79663main () 79664{ 79665 79666 ; 79667 return 0; 79668} 79669_ACEOF 79670if ac_fn_c_try_compile "$LINENO"; then : 79671 glibcxx_cv_have_attribute_visibility=yes 79672else 79673 glibcxx_cv_have_attribute_visibility=no 79674fi 79675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79676 CFLAGS="$save_CFLAGS" 79677fi 79678{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 79679$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 79680 if test $glibcxx_cv_have_attribute_visibility = no; then 79681 enable_libstdcxx_visibility=no 79682 fi 79683fi 79684 79685 79686{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 79687$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 79688 79689 79690 79691 # Check whether --enable-libstdcxx-dual-abi was given. 79692if test "${enable_libstdcxx_dual_abi+set}" = set; then : 79693 enableval=$enable_libstdcxx_dual_abi; 79694 case "$enableval" in 79695 yes|no) ;; 79696 *) as_fn_error $? "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 79697 esac 79698 79699else 79700 enable_libstdcxx_dual_abi=yes 79701fi 79702 79703 79704 if test x$enable_symvers = xgnu-versioned-namespace; then 79705 # gnu-versioned-namespace is incompatible with the dual ABI. 79706 enable_libstdcxx_dual_abi="no" 79707 fi 79708 if test x"$enable_libstdcxx_dual_abi" != xyes; then 79709 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 79710$as_echo "$as_me: dual ABI is disabled" >&6;} 79711 default_libstdcxx_abi="gcc4-compatible" 79712 fi 79713 79714 79715 79716 if test x$enable_libstdcxx_dual_abi = xyes; then 79717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 79718$as_echo_n "checking for default std::string ABI to use... " >&6; } 79719 79720# Check whether --with-default-libstdcxx-abi was given. 79721if test "${with_default_libstdcxx_abi+set}" = set; then : 79722 withval=$with_default_libstdcxx_abi; case "$withval" in 79723 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 79724 new|cxx11) default_libstdcxx_abi="new" ;; 79725 c++*|gnu++*) as_fn_error $? "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 79726 *) as_fn_error $? "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 79727 esac 79728 79729else 79730 default_libstdcxx_abi="new" 79731fi 79732 79733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 79734$as_echo "${default_libstdcxx_abi}" >&6; } 79735 fi 79736 if test $default_libstdcxx_abi = "new"; then 79737 glibcxx_cxx11_abi=1 79738 glibcxx_cxx98_abi=0 79739 else 79740 glibcxx_cxx11_abi=0 79741 glibcxx_cxx98_abi=1 79742 fi 79743 79744 79745 79746 79747ac_ldbl_compat=no 79748LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" 79749case "$target" in 79750 powerpc*-*-linux* | \ 79751 sparc*-*-linux* | \ 79752 s390*-*-linux* | \ 79753 alpha*-*-linux*) 79754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79755/* end confdefs.h. */ 79756 79757int 79758main () 79759{ 79760 79761#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 79762#error no need for long double compatibility 79763#endif 79764 79765 ; 79766 return 0; 79767} 79768_ACEOF 79769if ac_fn_c_try_compile "$LINENO"; then : 79770 ac_ldbl_compat=yes 79771else 79772 ac_ldbl_compat=no 79773fi 79774rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79775 if test "$ac_ldbl_compat" = yes; then 79776 79777$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 79778 79779 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 79780 case "$target" in 79781 powerpc*-*-linux*) 79782 LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" ;; 79783 esac 79784 fi 79785esac 79786 79787 79788 79789# Check if assembler supports disabling hardware capability support. 79790 79791 test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' 79792 79793 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 79794 # with a different meaning. 79795 case ${target_os} in 79796 solaris2*) 79797 ac_save_CFLAGS="$CFLAGS" 79798 CFLAGS="$CFLAGS -Wa,-nH" 79799 79800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 79801$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 79802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79803/* end confdefs.h. */ 79804 79805int 79806main () 79807{ 79808return 0; 79809 ; 79810 return 0; 79811} 79812_ACEOF 79813if ac_fn_c_try_compile "$LINENO"; then : 79814 ac_hwcap_flags=yes 79815else 79816 ac_hwcap_flags=no 79817fi 79818rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79819 if test "$ac_hwcap_flags" = "yes"; then 79820 HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" 79821 fi 79822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 79823$as_echo "$ac_hwcap_flags" >&6; } 79824 79825 CFLAGS="$ac_save_CFLAGS" 79826 ;; 79827 esac 79828 79829 79830 79831 79832# Check if assembler supports rdrand opcode. 79833 79834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 79835$as_echo_n "checking for rdrand support in assembler... " >&6; } 79836 if ${ac_cv_x86_rdrand+:} false; then : 79837 $as_echo_n "(cached) " >&6 79838else 79839 79840 ac_cv_x86_rdrand=no 79841 case "$target" in 79842 i?86-*-* | \ 79843 x86_64-*-*) 79844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79845/* end confdefs.h. */ 79846 79847int 79848main () 79849{ 79850asm("rdrand %eax"); 79851 ; 79852 return 0; 79853} 79854_ACEOF 79855if ac_fn_c_try_compile "$LINENO"; then : 79856 ac_cv_x86_rdrand=yes 79857else 79858 ac_cv_x86_rdrand=no 79859fi 79860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79861 esac 79862 79863fi 79864 79865 if test $ac_cv_x86_rdrand = yes; then 79866 79867$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 79868 79869 fi 79870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 79871$as_echo "$ac_cv_x86_rdrand" >&6; } 79872 79873 79874# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 79875 79876 # Do checks for resource limit functions. 79877 79878 setrlimit_have_headers=yes 79879 for ac_header in unistd.h sys/time.h sys/resource.h 79880do : 79881 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 79882ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 79883if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 79884 cat >>confdefs.h <<_ACEOF 79885#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 79886_ACEOF 79887 79888else 79889 setrlimit_have_headers=no 79890fi 79891 79892done 79893 79894 # If don't have the headers, then we can't run the tests now, and we 79895 # won't be seeing any of these during testsuite compilation. 79896 if test $setrlimit_have_headers = yes; then 79897 # Can't do these in a loop, else the resulting syntax is wrong. 79898 79899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 79900$as_echo_n "checking for RLIMIT_DATA... " >&6; } 79901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79902/* end confdefs.h. */ 79903#include <unistd.h> 79904 #include <sys/time.h> 79905 #include <sys/resource.h> 79906 79907int 79908main () 79909{ 79910 int f = RLIMIT_DATA ; 79911 ; 79912 return 0; 79913} 79914_ACEOF 79915if ac_fn_c_try_compile "$LINENO"; then : 79916 glibcxx_mresult=1 79917else 79918 glibcxx_mresult=0 79919fi 79920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79921 79922cat >>confdefs.h <<_ACEOF 79923#define HAVE_LIMIT_DATA $glibcxx_mresult 79924_ACEOF 79925 79926 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79928$as_echo "$res" >&6; } 79929 79930 79931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 79932$as_echo_n "checking for RLIMIT_RSS... " >&6; } 79933 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79934/* end confdefs.h. */ 79935#include <unistd.h> 79936 #include <sys/time.h> 79937 #include <sys/resource.h> 79938 79939int 79940main () 79941{ 79942 int f = RLIMIT_RSS ; 79943 ; 79944 return 0; 79945} 79946_ACEOF 79947if ac_fn_c_try_compile "$LINENO"; then : 79948 glibcxx_mresult=1 79949else 79950 glibcxx_mresult=0 79951fi 79952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79953 79954cat >>confdefs.h <<_ACEOF 79955#define HAVE_LIMIT_RSS $glibcxx_mresult 79956_ACEOF 79957 79958 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79960$as_echo "$res" >&6; } 79961 79962 79963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 79964$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 79965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79966/* end confdefs.h. */ 79967#include <unistd.h> 79968 #include <sys/time.h> 79969 #include <sys/resource.h> 79970 79971int 79972main () 79973{ 79974 int f = RLIMIT_VMEM ; 79975 ; 79976 return 0; 79977} 79978_ACEOF 79979if ac_fn_c_try_compile "$LINENO"; then : 79980 glibcxx_mresult=1 79981else 79982 glibcxx_mresult=0 79983fi 79984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79985 79986cat >>confdefs.h <<_ACEOF 79987#define HAVE_LIMIT_VMEM $glibcxx_mresult 79988_ACEOF 79989 79990 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79992$as_echo "$res" >&6; } 79993 79994 79995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 79996$as_echo_n "checking for RLIMIT_AS... " >&6; } 79997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79998/* end confdefs.h. */ 79999#include <unistd.h> 80000 #include <sys/time.h> 80001 #include <sys/resource.h> 80002 80003int 80004main () 80005{ 80006 int f = RLIMIT_AS ; 80007 ; 80008 return 0; 80009} 80010_ACEOF 80011if ac_fn_c_try_compile "$LINENO"; then : 80012 glibcxx_mresult=1 80013else 80014 glibcxx_mresult=0 80015fi 80016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80017 80018cat >>confdefs.h <<_ACEOF 80019#define HAVE_LIMIT_AS $glibcxx_mresult 80020_ACEOF 80021 80022 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 80023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 80024$as_echo "$res" >&6; } 80025 80026 80027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 80028$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 80029 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80030/* end confdefs.h. */ 80031#include <unistd.h> 80032 #include <sys/time.h> 80033 #include <sys/resource.h> 80034 80035int 80036main () 80037{ 80038 int f = RLIMIT_FSIZE ; 80039 ; 80040 return 0; 80041} 80042_ACEOF 80043if ac_fn_c_try_compile "$LINENO"; then : 80044 glibcxx_mresult=1 80045else 80046 glibcxx_mresult=0 80047fi 80048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80049 80050cat >>confdefs.h <<_ACEOF 80051#define HAVE_LIMIT_FSIZE $glibcxx_mresult 80052_ACEOF 80053 80054 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 80055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 80056$as_echo "$res" >&6; } 80057 80058 80059 # Check for rlimit, setrlimit. 80060 if ${glibcxx_cv_setrlimit+:} false; then : 80061 $as_echo_n "(cached) " >&6 80062else 80063 80064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80065/* end confdefs.h. */ 80066#include <unistd.h> 80067 #include <sys/time.h> 80068 #include <sys/resource.h> 80069 80070int 80071main () 80072{ 80073struct rlimit r; 80074 setrlimit(0, &r); 80075 ; 80076 return 0; 80077} 80078_ACEOF 80079if ac_fn_c_try_compile "$LINENO"; then : 80080 glibcxx_cv_setrlimit=yes 80081else 80082 glibcxx_cv_setrlimit=no 80083fi 80084rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80085 80086fi 80087 80088 fi 80089 80090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 80091$as_echo_n "checking for testsuite resource limits support... " >&6; } 80092 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 80093 ac_res_limits=yes 80094 80095$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 80096 80097 else 80098 ac_res_limits=no 80099 fi 80100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 80101$as_echo "$ac_res_limits" >&6; } 80102 80103 80104 if $GLIBCXX_IS_NATIVE ; then 80105 # Look for setenv, so that extended locale tests can be performed. 80106 80107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 80108$as_echo_n "checking for setenv declaration... " >&6; } 80109 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 80110 if ${glibcxx_cv_func_setenv_use+:} false; then : 80111 $as_echo_n "(cached) " >&6 80112else 80113 80114 80115 ac_ext=cpp 80116ac_cpp='$CXXCPP $CPPFLAGS' 80117ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80118ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80119ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80120 80121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80122/* end confdefs.h. */ 80123#include <stdlib.h> 80124int 80125main () 80126{ 80127 setenv(0, 0, 0); 80128 ; 80129 return 0; 80130} 80131_ACEOF 80132if ac_fn_cxx_try_compile "$LINENO"; then : 80133 glibcxx_cv_func_setenv_use=yes 80134else 80135 glibcxx_cv_func_setenv_use=no 80136fi 80137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80138 ac_ext=c 80139ac_cpp='$CPP $CPPFLAGS' 80140ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80141ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80142ac_compiler_gnu=$ac_cv_c_compiler_gnu 80143 80144 80145fi 80146 80147 fi 80148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 80149$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 80150 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 80151 for ac_func in setenv 80152do : 80153 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 80154if test "x$ac_cv_func_setenv" = xyes; then : 80155 cat >>confdefs.h <<_ACEOF 80156#define HAVE_SETENV 1 80157_ACEOF 80158 80159fi 80160done 80161 80162 fi 80163 80164 fi 80165 80166 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 80167 test $enable_symvers != no; then 80168 case "$host" in 80169 *-*-cygwin*) 80170 enable_abi_check=no ;; 80171 *) 80172 enable_abi_check=yes ;; 80173 esac 80174 else 80175 # Only build this as native, since automake does not understand 80176 # CXX_FOR_BUILD. 80177 enable_abi_check=no 80178 fi 80179 80180 # Export file names for ABI checking. 80181 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 80182 80183 baseline_subdir_switch="$abi_baseline_subdir_switch" 80184 80185 80186 80187# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 80188 80189 # Check whether --enable-libstdcxx-threads was given. 80190if test "${enable_libstdcxx_threads+set}" = set; then : 80191 enableval=$enable_libstdcxx_threads; 80192 case "$enableval" in 80193 yes|no) ;; 80194 *) as_fn_error $? "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 80195 esac 80196 80197else 80198 enable_libstdcxx_threads=auto 80199fi 80200 80201 80202 80203 if test x$enable_libstdcxx_threads = xauto || 80204 test x$enable_libstdcxx_threads = xyes; then 80205 80206 80207 ac_ext=cpp 80208ac_cpp='$CXXCPP $CPPFLAGS' 80209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80212 80213 80214 ac_save_CXXFLAGS="$CXXFLAGS" 80215 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 80216 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 80217 80218 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 80219 case $target_thread_file in 80220 posix) 80221 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 80222 esac 80223 80224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 80225$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 80226 80227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80228/* end confdefs.h. */ 80229#include <unistd.h> 80230int 80231main () 80232{ 80233 80234 // In case of POSIX threads check _POSIX_TIMEOUTS. 80235 #if (defined(_PTHREADS) \ 80236 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 80237 #error 80238 #endif 80239 80240 ; 80241 return 0; 80242} 80243_ACEOF 80244if ac_fn_cxx_try_compile "$LINENO"; then : 80245 ac_gthread_use_mutex_timedlock=1 80246else 80247 ac_gthread_use_mutex_timedlock=0 80248fi 80249rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80250 80251 80252cat >>confdefs.h <<_ACEOF 80253#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 80254_ACEOF 80255 80256 80257 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 80258 else res_mutex_timedlock=no ; fi 80259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 80260$as_echo "$res_mutex_timedlock" >&6; } 80261 80262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 80263$as_echo_n "checking for gthreads library... " >&6; } 80264 80265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80266/* end confdefs.h. */ 80267#include "gthr.h" 80268int 80269main () 80270{ 80271 80272 #ifndef __GTHREADS_CXX0X 80273 #error 80274 #endif 80275 80276 ; 80277 return 0; 80278} 80279_ACEOF 80280if ac_fn_cxx_try_compile "$LINENO"; then : 80281 ac_has_gthreads=yes 80282else 80283 ac_has_gthreads=no 80284fi 80285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80286 else 80287 ac_has_gthreads=no 80288 fi 80289 80290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 80291$as_echo "$ac_has_gthreads" >&6; } 80292 80293 if test x"$ac_has_gthreads" = x"yes"; then 80294 80295$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 80296 80297 80298 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 80299 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 80300" 80301if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : 80302 80303$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 80304 80305fi 80306 80307 fi 80308 80309 CXXFLAGS="$ac_save_CXXFLAGS" 80310 ac_ext=c 80311ac_cpp='$CPP $CPPFLAGS' 80312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80314ac_compiler_gnu=$ac_cv_c_compiler_gnu 80315 80316 80317 80318# For Filesystem TS. 80319for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 80320do : 80321 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 80322ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 80323if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 80324 cat >>confdefs.h <<_ACEOF 80325#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 80326_ACEOF 80327 80328fi 80329 80330done 80331 80332 80333 # Check whether --enable-libstdcxx-filesystem-ts was given. 80334if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 80335 enableval=$enable_libstdcxx_filesystem_ts; 80336 case "$enableval" in 80337 yes|no|auto) ;; 80338 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 80339 esac 80340 80341else 80342 enable_libstdcxx_filesystem_ts=auto 80343fi 80344 80345 80346 80347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 80348$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 80349 if test x"$ac_cv_header_dirent_h" != x"yes"; then 80350 enable_libstdcxx_filesystem_ts=no 80351 fi 80352 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 80353 case "${target_os}" in 80354 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 80355 enable_libstdcxx_filesystem_ts=yes 80356 ;; 80357 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 80358 enable_libstdcxx_filesystem_ts=yes 80359 ;; 80360 rtems*) 80361 enable_libstdcxx_filesystem_ts=yes 80362 ;; 80363 solaris*) 80364 enable_libstdcxx_filesystem_ts=yes 80365 ;; 80366 *) 80367 enable_libstdcxx_filesystem_ts=no 80368 ;; 80369 esac 80370 fi 80371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 80372$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 80373 80374 80375 if test $enable_libstdcxx_filesystem_ts = yes; then 80376 80377 ac_ext=cpp 80378ac_cpp='$CXXCPP $CPPFLAGS' 80379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80382 80383 ac_save_CXXFLAGS="$CXXFLAGS" 80384 CXXFLAGS="$CXXFLAGS -fno-exceptions" 80385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 80386$as_echo_n "checking for struct dirent.d_type... " >&6; } 80387 if ${glibcxx_cv_dirent_d_type+:} false; then : 80388 $as_echo_n "(cached) " >&6 80389else 80390 if test x$gcc_no_link = xyes; then 80391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80392/* end confdefs.h. */ 80393#include <dirent.h> 80394int 80395main () 80396{ 80397 80398 struct dirent d; 80399 if (sizeof d.d_type) return 0; 80400 80401 ; 80402 return 0; 80403} 80404_ACEOF 80405if ac_fn_cxx_try_compile "$LINENO"; then : 80406 glibcxx_cv_dirent_d_type=yes 80407else 80408 glibcxx_cv_dirent_d_type=no 80409fi 80410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80411else 80412 if test x$gcc_no_link = xyes; then 80413 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80414fi 80415cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80416/* end confdefs.h. */ 80417#include <dirent.h> 80418int 80419main () 80420{ 80421 80422 struct dirent d; 80423 if (sizeof d.d_type) return 0; 80424 80425 ; 80426 return 0; 80427} 80428_ACEOF 80429if ac_fn_cxx_try_link "$LINENO"; then : 80430 glibcxx_cv_dirent_d_type=yes 80431else 80432 glibcxx_cv_dirent_d_type=no 80433fi 80434rm -f core conftest.err conftest.$ac_objext \ 80435 conftest$ac_exeext conftest.$ac_ext 80436fi 80437 80438fi 80439 80440 if test $glibcxx_cv_dirent_d_type = yes; then 80441 80442$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 80443 80444 fi 80445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 80446$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 80447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 80448$as_echo_n "checking for realpath... " >&6; } 80449 if ${glibcxx_cv_realpath+:} false; then : 80450 $as_echo_n "(cached) " >&6 80451else 80452 if test x$gcc_no_link = xyes; then 80453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80454/* end confdefs.h. */ 80455 80456 #include <limits.h> 80457 #include <stdlib.h> 80458 #include <unistd.h> 80459 80460int 80461main () 80462{ 80463 80464 #if _XOPEN_VERSION < 500 80465 #error 80466 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80467 char *tmp = realpath((const char*)NULL, (char*)NULL); 80468 #else 80469 #error 80470 #endif 80471 80472 ; 80473 return 0; 80474} 80475_ACEOF 80476if ac_fn_cxx_try_compile "$LINENO"; then : 80477 glibcxx_cv_realpath=yes 80478else 80479 glibcxx_cv_realpath=no 80480fi 80481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80482else 80483 if test x$gcc_no_link = xyes; then 80484 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80485fi 80486cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80487/* end confdefs.h. */ 80488 80489 #include <limits.h> 80490 #include <stdlib.h> 80491 #include <unistd.h> 80492 80493int 80494main () 80495{ 80496 80497 #if _XOPEN_VERSION < 500 80498 #error 80499 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80500 char *tmp = realpath((const char*)NULL, (char*)NULL); 80501 #else 80502 #error 80503 #endif 80504 80505 ; 80506 return 0; 80507} 80508_ACEOF 80509if ac_fn_cxx_try_link "$LINENO"; then : 80510 glibcxx_cv_realpath=yes 80511else 80512 glibcxx_cv_realpath=no 80513fi 80514rm -f core conftest.err conftest.$ac_objext \ 80515 conftest$ac_exeext conftest.$ac_ext 80516fi 80517 80518fi 80519 80520 if test $glibcxx_cv_realpath = yes; then 80521 80522$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 80523 80524 fi 80525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 80526$as_echo "$glibcxx_cv_realpath" >&6; } 80527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 80528$as_echo_n "checking for utimensat... " >&6; } 80529 if ${glibcxx_cv_utimensat+:} false; then : 80530 $as_echo_n "(cached) " >&6 80531else 80532 if test x$gcc_no_link = xyes; then 80533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80534/* end confdefs.h. */ 80535 80536 #include <fcntl.h> 80537 #include <sys/stat.h> 80538 80539int 80540main () 80541{ 80542 80543 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80544 int i = utimensat(AT_FDCWD, "path", ts, 0); 80545 80546 ; 80547 return 0; 80548} 80549_ACEOF 80550if ac_fn_cxx_try_compile "$LINENO"; then : 80551 glibcxx_cv_utimensat=yes 80552else 80553 glibcxx_cv_utimensat=no 80554fi 80555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80556else 80557 if test x$gcc_no_link = xyes; then 80558 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80559fi 80560cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80561/* end confdefs.h. */ 80562 80563 #include <fcntl.h> 80564 #include <sys/stat.h> 80565 80566int 80567main () 80568{ 80569 80570 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80571 int i = utimensat(AT_FDCWD, "path", ts, 0); 80572 80573 ; 80574 return 0; 80575} 80576_ACEOF 80577if ac_fn_cxx_try_link "$LINENO"; then : 80578 glibcxx_cv_utimensat=yes 80579else 80580 glibcxx_cv_utimensat=no 80581fi 80582rm -f core conftest.err conftest.$ac_objext \ 80583 conftest$ac_exeext conftest.$ac_ext 80584fi 80585 80586fi 80587 80588 if test $glibcxx_cv_utimensat = yes; then 80589 80590$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 80591 80592 fi 80593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 80594$as_echo "$glibcxx_cv_utimensat" >&6; } 80595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utime" >&5 80596$as_echo_n "checking for utime... " >&6; } 80597 if ${glibcxx_cv_utime+:} false; then : 80598 $as_echo_n "(cached) " >&6 80599else 80600 if test x$gcc_no_link = xyes; then 80601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80602/* end confdefs.h. */ 80603 80604 #include <utime.h> 80605 80606int 80607main () 80608{ 80609 80610 struct utimbuf t = { 1, 1 }; 80611 int i = utime("path", &t); 80612 80613 ; 80614 return 0; 80615} 80616_ACEOF 80617if ac_fn_cxx_try_compile "$LINENO"; then : 80618 glibcxx_cv_utime=yes 80619else 80620 glibcxx_cv_utime=no 80621fi 80622rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80623else 80624 if test x$gcc_no_link = xyes; then 80625 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80626fi 80627cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80628/* end confdefs.h. */ 80629 80630 #include <utime.h> 80631 80632int 80633main () 80634{ 80635 80636 struct utimbuf t = { 1, 1 }; 80637 int i = utime("path", &t); 80638 80639 ; 80640 return 0; 80641} 80642_ACEOF 80643if ac_fn_cxx_try_link "$LINENO"; then : 80644 glibcxx_cv_utime=yes 80645else 80646 glibcxx_cv_utime=no 80647fi 80648rm -f core conftest.err conftest.$ac_objext \ 80649 conftest$ac_exeext conftest.$ac_ext 80650fi 80651 80652fi 80653 80654 if test $glibcxx_cv_utime = yes; then 80655 80656$as_echo "#define _GLIBCXX_USE_UTIME 1" >>confdefs.h 80657 80658 fi 80659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utime" >&5 80660$as_echo "$glibcxx_cv_utime" >&6; } 80661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 80662$as_echo_n "checking for lstat... " >&6; } 80663 if ${glibcxx_cv_lstat+:} false; then : 80664 $as_echo_n "(cached) " >&6 80665else 80666 if test x$gcc_no_link = xyes; then 80667 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80668/* end confdefs.h. */ 80669 #include <sys/stat.h> 80670int 80671main () 80672{ 80673 80674 struct stat st; 80675 int i = lstat("path", &st); 80676 80677 ; 80678 return 0; 80679} 80680_ACEOF 80681if ac_fn_cxx_try_compile "$LINENO"; then : 80682 glibcxx_cv_lstat=yes 80683else 80684 glibcxx_cv_lstat=no 80685fi 80686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80687else 80688 if test x$gcc_no_link = xyes; then 80689 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80690fi 80691cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80692/* end confdefs.h. */ 80693 #include <sys/stat.h> 80694int 80695main () 80696{ 80697 80698 struct stat st; 80699 int i = lstat("path", &st); 80700 80701 ; 80702 return 0; 80703} 80704_ACEOF 80705if ac_fn_cxx_try_link "$LINENO"; then : 80706 glibcxx_cv_lstat=yes 80707else 80708 glibcxx_cv_lstat=no 80709fi 80710rm -f core conftest.err conftest.$ac_objext \ 80711 conftest$ac_exeext conftest.$ac_ext 80712fi 80713 80714fi 80715 80716 if test $glibcxx_cv_lstat = yes; then 80717 80718$as_echo "#define _GLIBCXX_USE_LSTAT 1" >>confdefs.h 80719 80720 fi 80721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_lstat" >&5 80722$as_echo "$glibcxx_cv_lstat" >&6; } 80723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 80724$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 80725 if ${glibcxx_cv_st_mtim+:} false; then : 80726 $as_echo_n "(cached) " >&6 80727else 80728 if test x$gcc_no_link = xyes; then 80729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80730/* end confdefs.h. */ 80731 #include <sys/stat.h> 80732int 80733main () 80734{ 80735 80736 struct stat st; 80737 return st.st_mtim.tv_nsec; 80738 80739 ; 80740 return 0; 80741} 80742_ACEOF 80743if ac_fn_cxx_try_compile "$LINENO"; then : 80744 glibcxx_cv_st_mtim=yes 80745else 80746 glibcxx_cv_st_mtim=no 80747fi 80748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80749else 80750 if test x$gcc_no_link = xyes; then 80751 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80752fi 80753cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80754/* end confdefs.h. */ 80755 #include <sys/stat.h> 80756int 80757main () 80758{ 80759 80760 struct stat st; 80761 return st.st_mtim.tv_nsec; 80762 80763 ; 80764 return 0; 80765} 80766_ACEOF 80767if ac_fn_cxx_try_link "$LINENO"; then : 80768 glibcxx_cv_st_mtim=yes 80769else 80770 glibcxx_cv_st_mtim=no 80771fi 80772rm -f core conftest.err conftest.$ac_objext \ 80773 conftest$ac_exeext conftest.$ac_ext 80774fi 80775 80776fi 80777 80778 if test $glibcxx_cv_st_mtim = yes; then 80779 80780$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 80781 80782 fi 80783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 80784$as_echo "$glibcxx_cv_st_mtim" >&6; } 80785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 80786$as_echo_n "checking for fchmod... " >&6; } 80787 if ${glibcxx_cv_fchmod+:} false; then : 80788 $as_echo_n "(cached) " >&6 80789else 80790 if test x$gcc_no_link = xyes; then 80791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80792/* end confdefs.h. */ 80793#include <sys/stat.h> 80794int 80795main () 80796{ 80797fchmod(1, S_IWUSR); 80798 ; 80799 return 0; 80800} 80801_ACEOF 80802if ac_fn_cxx_try_compile "$LINENO"; then : 80803 glibcxx_cv_fchmod=yes 80804else 80805 glibcxx_cv_fchmod=no 80806fi 80807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80808else 80809 if test x$gcc_no_link = xyes; then 80810 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80811fi 80812cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80813/* end confdefs.h. */ 80814#include <sys/stat.h> 80815int 80816main () 80817{ 80818fchmod(1, S_IWUSR); 80819 ; 80820 return 0; 80821} 80822_ACEOF 80823if ac_fn_cxx_try_link "$LINENO"; then : 80824 glibcxx_cv_fchmod=yes 80825else 80826 glibcxx_cv_fchmod=no 80827fi 80828rm -f core conftest.err conftest.$ac_objext \ 80829 conftest$ac_exeext conftest.$ac_ext 80830fi 80831 80832fi 80833 80834 if test $glibcxx_cv_fchmod = yes; then 80835 80836$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 80837 80838 fi 80839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 80840$as_echo "$glibcxx_cv_fchmod" >&6; } 80841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 80842$as_echo_n "checking for fchmodat... " >&6; } 80843 if ${glibcxx_cv_fchmodat+:} false; then : 80844 $as_echo_n "(cached) " >&6 80845else 80846 if test x$gcc_no_link = xyes; then 80847 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80848/* end confdefs.h. */ 80849 80850 #include <fcntl.h> 80851 #include <sys/stat.h> 80852 80853int 80854main () 80855{ 80856fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80857 ; 80858 return 0; 80859} 80860_ACEOF 80861if ac_fn_cxx_try_compile "$LINENO"; then : 80862 glibcxx_cv_fchmodat=yes 80863else 80864 glibcxx_cv_fchmodat=no 80865fi 80866rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80867else 80868 if test x$gcc_no_link = xyes; then 80869 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80870fi 80871cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80872/* end confdefs.h. */ 80873 80874 #include <fcntl.h> 80875 #include <sys/stat.h> 80876 80877int 80878main () 80879{ 80880fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80881 ; 80882 return 0; 80883} 80884_ACEOF 80885if ac_fn_cxx_try_link "$LINENO"; then : 80886 glibcxx_cv_fchmodat=yes 80887else 80888 glibcxx_cv_fchmodat=no 80889fi 80890rm -f core conftest.err conftest.$ac_objext \ 80891 conftest$ac_exeext conftest.$ac_ext 80892fi 80893 80894fi 80895 80896 if test $glibcxx_cv_fchmodat = yes; then 80897 80898$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 80899 80900 fi 80901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 80902$as_echo "$glibcxx_cv_fchmodat" >&6; } 80903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 80904$as_echo_n "checking for sendfile that can copy files... " >&6; } 80905 if ${glibcxx_cv_sendfile+:} false; then : 80906 $as_echo_n "(cached) " >&6 80907else 80908 case "${target_os}" in 80909 gnu* | linux* | solaris*) 80910 if test x$gcc_no_link = xyes; then 80911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80912/* end confdefs.h. */ 80913#include <sys/sendfile.h> 80914int 80915main () 80916{ 80917sendfile(1, 2, (off_t*)0, sizeof 1); 80918 ; 80919 return 0; 80920} 80921_ACEOF 80922if ac_fn_cxx_try_compile "$LINENO"; then : 80923 glibcxx_cv_sendfile=yes 80924else 80925 glibcxx_cv_sendfile=no 80926fi 80927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80928else 80929 if test x$gcc_no_link = xyes; then 80930 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80931fi 80932cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80933/* end confdefs.h. */ 80934#include <sys/sendfile.h> 80935int 80936main () 80937{ 80938sendfile(1, 2, (off_t*)0, sizeof 1); 80939 ; 80940 return 0; 80941} 80942_ACEOF 80943if ac_fn_cxx_try_link "$LINENO"; then : 80944 glibcxx_cv_sendfile=yes 80945else 80946 glibcxx_cv_sendfile=no 80947fi 80948rm -f core conftest.err conftest.$ac_objext \ 80949 conftest$ac_exeext conftest.$ac_ext 80950fi 80951 ;; 80952 *) 80953 glibcxx_cv_sendfile=no 80954 ;; 80955 esac 80956 80957fi 80958 80959 if test $glibcxx_cv_sendfile = yes; then 80960 80961$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 80962 80963 fi 80964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 80965$as_echo "$glibcxx_cv_sendfile" >&6; } 80966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5 80967$as_echo_n "checking for link... " >&6; } 80968 if ${glibcxx_cv_link+:} false; then : 80969 $as_echo_n "(cached) " >&6 80970else 80971 if test x$gcc_no_link = xyes; then 80972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80973/* end confdefs.h. */ 80974#include <unistd.h> 80975int 80976main () 80977{ 80978link("", ""); 80979 ; 80980 return 0; 80981} 80982_ACEOF 80983if ac_fn_cxx_try_compile "$LINENO"; then : 80984 glibcxx_cv_link=yes 80985else 80986 glibcxx_cv_link=no 80987fi 80988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80989else 80990 if test x$gcc_no_link = xyes; then 80991 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80992fi 80993cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80994/* end confdefs.h. */ 80995#include <unistd.h> 80996int 80997main () 80998{ 80999link("", ""); 81000 ; 81001 return 0; 81002} 81003_ACEOF 81004if ac_fn_cxx_try_link "$LINENO"; then : 81005 glibcxx_cv_link=yes 81006else 81007 glibcxx_cv_link=no 81008fi 81009rm -f core conftest.err conftest.$ac_objext \ 81010 conftest$ac_exeext conftest.$ac_ext 81011fi 81012 81013fi 81014 81015 if test $glibcxx_cv_link = yes; then 81016 81017$as_echo "#define HAVE_LINK 1" >>confdefs.h 81018 81019 fi 81020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_link" >&5 81021$as_echo "$glibcxx_cv_link" >&6; } 81022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readlink" >&5 81023$as_echo_n "checking for readlink... " >&6; } 81024 if ${glibcxx_cv_readlink+:} false; then : 81025 $as_echo_n "(cached) " >&6 81026else 81027 if test x$gcc_no_link = xyes; then 81028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81029/* end confdefs.h. */ 81030#include <unistd.h> 81031int 81032main () 81033{ 81034char buf[32]; readlink("", buf, sizeof(buf)); 81035 ; 81036 return 0; 81037} 81038_ACEOF 81039if ac_fn_cxx_try_compile "$LINENO"; then : 81040 glibcxx_cv_readlink=yes 81041else 81042 glibcxx_cv_readlink=no 81043fi 81044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81045else 81046 if test x$gcc_no_link = xyes; then 81047 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 81048fi 81049cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81050/* end confdefs.h. */ 81051#include <unistd.h> 81052int 81053main () 81054{ 81055char buf[32]; readlink("", buf, sizeof(buf)); 81056 ; 81057 return 0; 81058} 81059_ACEOF 81060if ac_fn_cxx_try_link "$LINENO"; then : 81061 glibcxx_cv_readlink=yes 81062else 81063 glibcxx_cv_readlink=no 81064fi 81065rm -f core conftest.err conftest.$ac_objext \ 81066 conftest$ac_exeext conftest.$ac_ext 81067fi 81068 81069fi 81070 81071 if test $glibcxx_cv_readlink = yes; then 81072 81073$as_echo "#define HAVE_READLINK 1" >>confdefs.h 81074 81075 fi 81076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_readlink" >&5 81077$as_echo "$glibcxx_cv_readlink" >&6; } 81078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5 81079$as_echo_n "checking for symlink... " >&6; } 81080 if ${glibcxx_cv_symlink+:} false; then : 81081 $as_echo_n "(cached) " >&6 81082else 81083 if test x$gcc_no_link = xyes; then 81084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81085/* end confdefs.h. */ 81086#include <unistd.h> 81087int 81088main () 81089{ 81090symlink("", ""); 81091 ; 81092 return 0; 81093} 81094_ACEOF 81095if ac_fn_cxx_try_compile "$LINENO"; then : 81096 glibcxx_cv_symlink=yes 81097else 81098 glibcxx_cv_symlink=no 81099fi 81100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81101else 81102 if test x$gcc_no_link = xyes; then 81103 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 81104fi 81105cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81106/* end confdefs.h. */ 81107#include <unistd.h> 81108int 81109main () 81110{ 81111symlink("", ""); 81112 ; 81113 return 0; 81114} 81115_ACEOF 81116if ac_fn_cxx_try_link "$LINENO"; then : 81117 glibcxx_cv_symlink=yes 81118else 81119 glibcxx_cv_symlink=no 81120fi 81121rm -f core conftest.err conftest.$ac_objext \ 81122 conftest$ac_exeext conftest.$ac_ext 81123fi 81124 81125fi 81126 81127 if test $glibcxx_cv_symlink = yes; then 81128 81129$as_echo "#define HAVE_SYMLINK 1" >>confdefs.h 81130 81131 fi 81132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_symlink" >&5 81133$as_echo "$glibcxx_cv_symlink" >&6; } 81134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for truncate" >&5 81135$as_echo_n "checking for truncate... " >&6; } 81136 if ${glibcxx_cv_truncate+:} false; then : 81137 $as_echo_n "(cached) " >&6 81138else 81139 if test x$gcc_no_link = xyes; then 81140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81141/* end confdefs.h. */ 81142#include <unistd.h> 81143int 81144main () 81145{ 81146truncate("", 99); 81147 ; 81148 return 0; 81149} 81150_ACEOF 81151if ac_fn_cxx_try_compile "$LINENO"; then : 81152 glibcxx_cv_truncate=yes 81153else 81154 glibcxx_cv_truncate=no 81155fi 81156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81157else 81158 if test x$gcc_no_link = xyes; then 81159 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 81160fi 81161cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81162/* end confdefs.h. */ 81163#include <unistd.h> 81164int 81165main () 81166{ 81167truncate("", 99); 81168 ; 81169 return 0; 81170} 81171_ACEOF 81172if ac_fn_cxx_try_link "$LINENO"; then : 81173 glibcxx_cv_truncate=yes 81174else 81175 glibcxx_cv_truncate=no 81176fi 81177rm -f core conftest.err conftest.$ac_objext \ 81178 conftest$ac_exeext conftest.$ac_ext 81179fi 81180 81181fi 81182 81183 if test $glibcxx_cv_truncate = yes; then 81184 81185$as_echo "#define HAVE_TRUNCATE 1" >>confdefs.h 81186 81187 fi 81188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_truncate" >&5 81189$as_echo "$glibcxx_cv_truncate" >&6; } 81190 CXXFLAGS="$ac_save_CXXFLAGS" 81191 ac_ext=c 81192ac_cpp='$CPP $CPPFLAGS' 81193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 81194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 81195ac_compiler_gnu=$ac_cv_c_compiler_gnu 81196 81197 fi 81198 81199 81200# For Networking TS. 81201for ac_header in fcntl.h sys/ioctl.h sys/socket.h sys/uio.h poll.h netdb.h arpa/inet.h netinet/in.h netinet/tcp.h 81202do : 81203 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 81204ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 81205if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 81206 cat >>confdefs.h <<_ACEOF 81207#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 81208_ACEOF 81209 81210fi 81211 81212done 81213 81214 81215# For Transactional Memory TS 81216 81217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 81218$as_echo_n "checking how size_t is mangled... " >&6; } 81219if ${glibcxx_cv_size_t_mangling+:} false; then : 81220 $as_echo_n "(cached) " >&6 81221else 81222 81223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81224/* end confdefs.h. */ 81225 81226int 81227main () 81228{ 81229extern __SIZE_TYPE__ x; extern unsigned long x; 81230 ; 81231 return 0; 81232} 81233_ACEOF 81234if ac_fn_c_try_compile "$LINENO"; then : 81235 glibcxx_cv_size_t_mangling=m 81236else 81237 81238 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81239/* end confdefs.h. */ 81240 81241int 81242main () 81243{ 81244extern __SIZE_TYPE__ x; extern unsigned int x; 81245 ; 81246 return 0; 81247} 81248_ACEOF 81249if ac_fn_c_try_compile "$LINENO"; then : 81250 glibcxx_cv_size_t_mangling=j 81251else 81252 81253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81254/* end confdefs.h. */ 81255 81256int 81257main () 81258{ 81259extern __SIZE_TYPE__ x; extern unsigned long long x; 81260 ; 81261 return 0; 81262} 81263_ACEOF 81264if ac_fn_c_try_compile "$LINENO"; then : 81265 glibcxx_cv_size_t_mangling=y 81266else 81267 81268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81269/* end confdefs.h. */ 81270 81271int 81272main () 81273{ 81274extern __SIZE_TYPE__ x; extern unsigned short x; 81275 ; 81276 return 0; 81277} 81278_ACEOF 81279if ac_fn_c_try_compile "$LINENO"; then : 81280 glibcxx_cv_size_t_mangling=t 81281else 81282 81283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81284/* end confdefs.h. */ 81285 81286int 81287main () 81288{ 81289extern __SIZE_TYPE__ x; extern __int20 unsigned x; 81290 ; 81291 return 0; 81292} 81293_ACEOF 81294if ac_fn_c_try_compile "$LINENO"; then : 81295 glibcxx_cv_size_t_mangling=u6uint20 81296else 81297 glibcxx_cv_size_t_mangling=x 81298fi 81299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81300 81301fi 81302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81303 81304fi 81305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81306 81307fi 81308rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81309 81310fi 81311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81312 81313fi 81314{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 81315$as_echo "$glibcxx_cv_size_t_mangling" >&6; } 81316 if test $glibcxx_cv_size_t_mangling = x; then 81317 as_fn_error $? "Unknown underlying type for size_t" "$LINENO" 5 81318 fi 81319 81320cat >>confdefs.h <<_ACEOF 81321#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling 81322_ACEOF 81323 81324 81325 81326# Check which release added std::exception_ptr for the target 81327 81328 if test $enable_symvers != no; then 81329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 81330$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } 81331 case ${target} in 81332 aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ 81333 m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) 81334 ac_exception_ptr_since_gcc46=yes 81335 ;; 81336 *) 81337 # If the value of this macro changes then we will need to hardcode 81338 # yes/no here for additional targets based on the original value. 81339 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81340/* end confdefs.h. */ 81341 81342int 81343main () 81344{ 81345 81346 #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 81347 # error atomic int not always lock free 81348 #endif 81349 81350 ; 81351 return 0; 81352} 81353_ACEOF 81354if ac_fn_c_try_compile "$LINENO"; then : 81355 ac_exception_ptr_since_gcc46=yes 81356else 81357 ac_exception_ptr_since_gcc46=no 81358fi 81359rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81360 ;; 81361 esac 81362 if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then 81363 81364$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h 81365 81366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 81367$as_echo "4.6.0" >&6; } 81368 else 81369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 81370$as_echo "7.1.0" >&6; } 81371 fi 81372 fi 81373 81374 81375# Define documentation rules conditionally. 81376 81377# See if makeinfo has been installed and is modern enough 81378# that we can use it. 81379 81380 # Extract the first word of "makeinfo", so it can be a program name with args. 81381set dummy makeinfo; ac_word=$2 81382{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81383$as_echo_n "checking for $ac_word... " >&6; } 81384if ${ac_cv_prog_MAKEINFO+:} false; then : 81385 $as_echo_n "(cached) " >&6 81386else 81387 if test -n "$MAKEINFO"; then 81388 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 81389else 81390as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81391for as_dir in $PATH 81392do 81393 IFS=$as_save_IFS 81394 test -z "$as_dir" && as_dir=. 81395 for ac_exec_ext in '' $ac_executable_extensions; do 81396 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81397 ac_cv_prog_MAKEINFO="makeinfo" 81398 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81399 break 2 81400 fi 81401done 81402 done 81403IFS=$as_save_IFS 81404 81405fi 81406fi 81407MAKEINFO=$ac_cv_prog_MAKEINFO 81408if test -n "$MAKEINFO"; then 81409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 81410$as_echo "$MAKEINFO" >&6; } 81411else 81412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81413$as_echo "no" >&6; } 81414fi 81415 81416 81417 if test -n "$MAKEINFO"; then 81418 # Found it, now check the version. 81419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 81420$as_echo_n "checking for modern makeinfo... " >&6; } 81421if ${gcc_cv_prog_makeinfo_modern+:} false; then : 81422 $as_echo_n "(cached) " >&6 81423else 81424 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 81425 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 81426 81427 case $ac_prog_version in 81428 '') gcc_cv_prog_makeinfo_modern=no;; 81429 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 81430 *) gcc_cv_prog_makeinfo_modern=no;; 81431 esac 81432 81433fi 81434{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 81435$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 81436 else 81437 gcc_cv_prog_makeinfo_modern=no 81438 fi 81439 if test $gcc_cv_prog_makeinfo_modern = no; then 81440 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 81441 fi 81442 81443 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 81444 BUILD_INFO_TRUE= 81445 BUILD_INFO_FALSE='#' 81446else 81447 BUILD_INFO_TRUE='#' 81448 BUILD_INFO_FALSE= 81449fi 81450 81451 81452# Check for doxygen 81453# Extract the first word of "doxygen", so it can be a program name with args. 81454set dummy doxygen; ac_word=$2 81455{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81456$as_echo_n "checking for $ac_word... " >&6; } 81457if ${ac_cv_prog_DOXYGEN+:} false; then : 81458 $as_echo_n "(cached) " >&6 81459else 81460 if test -n "$DOXYGEN"; then 81461 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 81462else 81463as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81464for as_dir in $PATH 81465do 81466 IFS=$as_save_IFS 81467 test -z "$as_dir" && as_dir=. 81468 for ac_exec_ext in '' $ac_executable_extensions; do 81469 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81470 ac_cv_prog_DOXYGEN="yes" 81471 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81472 break 2 81473 fi 81474done 81475 done 81476IFS=$as_save_IFS 81477 81478 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 81479fi 81480fi 81481DOXYGEN=$ac_cv_prog_DOXYGEN 81482if test -n "$DOXYGEN"; then 81483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 81484$as_echo "$DOXYGEN" >&6; } 81485else 81486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81487$as_echo "no" >&6; } 81488fi 81489 81490 81491# Extract the first word of "dot", so it can be a program name with args. 81492set dummy dot; ac_word=$2 81493{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81494$as_echo_n "checking for $ac_word... " >&6; } 81495if ${ac_cv_prog_DOT+:} false; then : 81496 $as_echo_n "(cached) " >&6 81497else 81498 if test -n "$DOT"; then 81499 ac_cv_prog_DOT="$DOT" # Let the user override the test. 81500else 81501as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81502for as_dir in $PATH 81503do 81504 IFS=$as_save_IFS 81505 test -z "$as_dir" && as_dir=. 81506 for ac_exec_ext in '' $ac_executable_extensions; do 81507 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81508 ac_cv_prog_DOT="yes" 81509 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81510 break 2 81511 fi 81512done 81513 done 81514IFS=$as_save_IFS 81515 81516 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 81517fi 81518fi 81519DOT=$ac_cv_prog_DOT 81520if test -n "$DOT"; then 81521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 81522$as_echo "$DOT" >&6; } 81523else 81524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81525$as_echo "no" >&6; } 81526fi 81527 81528 81529 81530# Check for docbook 81531# Extract the first word of "xmlcatalog", so it can be a program name with args. 81532set dummy xmlcatalog; ac_word=$2 81533{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81534$as_echo_n "checking for $ac_word... " >&6; } 81535if ${ac_cv_prog_XMLCATALOG+:} false; then : 81536 $as_echo_n "(cached) " >&6 81537else 81538 if test -n "$XMLCATALOG"; then 81539 ac_cv_prog_XMLCATALOG="$XMLCATALOG" # Let the user override the test. 81540else 81541as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81542for as_dir in $PATH 81543do 81544 IFS=$as_save_IFS 81545 test -z "$as_dir" && as_dir=. 81546 for ac_exec_ext in '' $ac_executable_extensions; do 81547 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81548 ac_cv_prog_XMLCATALOG="yes" 81549 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81550 break 2 81551 fi 81552done 81553 done 81554IFS=$as_save_IFS 81555 81556 test -z "$ac_cv_prog_XMLCATALOG" && ac_cv_prog_XMLCATALOG="no" 81557fi 81558fi 81559XMLCATALOG=$ac_cv_prog_XMLCATALOG 81560if test -n "$XMLCATALOG"; then 81561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLCATALOG" >&5 81562$as_echo "$XMLCATALOG" >&6; } 81563else 81564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81565$as_echo "no" >&6; } 81566fi 81567 81568 81569# Extract the first word of "xsltproc", so it can be a program name with args. 81570set dummy xsltproc; ac_word=$2 81571{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81572$as_echo_n "checking for $ac_word... " >&6; } 81573if ${ac_cv_prog_XSLTPROC+:} false; then : 81574 $as_echo_n "(cached) " >&6 81575else 81576 if test -n "$XSLTPROC"; then 81577 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 81578else 81579as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81580for as_dir in $PATH 81581do 81582 IFS=$as_save_IFS 81583 test -z "$as_dir" && as_dir=. 81584 for ac_exec_ext in '' $ac_executable_extensions; do 81585 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81586 ac_cv_prog_XSLTPROC="yes" 81587 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81588 break 2 81589 fi 81590done 81591 done 81592IFS=$as_save_IFS 81593 81594 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 81595fi 81596fi 81597XSLTPROC=$ac_cv_prog_XSLTPROC 81598if test -n "$XSLTPROC"; then 81599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 81600$as_echo "$XSLTPROC" >&6; } 81601else 81602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81603$as_echo "no" >&6; } 81604fi 81605 81606 81607# Extract the first word of "xmllint", so it can be a program name with args. 81608set dummy xmllint; ac_word=$2 81609{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81610$as_echo_n "checking for $ac_word... " >&6; } 81611if ${ac_cv_prog_XMLLINT+:} false; then : 81612 $as_echo_n "(cached) " >&6 81613else 81614 if test -n "$XMLLINT"; then 81615 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 81616else 81617as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81618for as_dir in $PATH 81619do 81620 IFS=$as_save_IFS 81621 test -z "$as_dir" && as_dir=. 81622 for ac_exec_ext in '' $ac_executable_extensions; do 81623 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81624 ac_cv_prog_XMLLINT="yes" 81625 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81626 break 2 81627 fi 81628done 81629 done 81630IFS=$as_save_IFS 81631 81632 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 81633fi 81634fi 81635XMLLINT=$ac_cv_prog_XMLLINT 81636if test -n "$XMLLINT"; then 81637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 81638$as_echo "$XMLLINT" >&6; } 81639else 81640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81641$as_echo "no" >&6; } 81642fi 81643 81644 81645 81646 81647glibcxx_docbook_url=http://docbook.sourceforge.net/release/xsl-ns/current/ 81648 81649{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 81650$as_echo_n "checking for local stylesheet directory... " >&6; } 81651glibcxx_local_stylesheets=no 81652if test x${XMLCATALOG} = xyes && xsl_style_dir=`xmlcatalog "" $glibcxx_docbook_url 2>/dev/null` 81653then 81654 XSL_STYLE_DIR=`echo $xsl_style_dir | sed -n 's;^file://;;p'` 81655 glibcxx_local_stylesheets=yes 81656else 81657 for dir in \ 81658 /usr/share/sgml/docbook/xsl-ns-stylesheets \ 81659 /usr/share/xml/docbook/stylesheet/docbook-xsl-ns \ 81660 /usr/share/xml/docbook/stylesheet/nwalsh5/current \ 81661 /usr/share/xml/docbook/stylesheet/nwalsh/current 81662 do 81663 if test -d $dir; then 81664 glibcxx_local_stylesheets=yes 81665 XSL_STYLE_DIR=$dir 81666 break 81667 fi 81668 done 81669fi 81670{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 81671$as_echo "$glibcxx_local_stylesheets" >&6; } 81672 81673if test x"$glibcxx_local_stylesheets" = x"yes"; then 81674 81675 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 81676$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 81677 81678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 81679$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 81680 glibcxx_stylesheets=no 81681 if test x${XMLCATALOG} = xno || xmlcatalog "" $glibcxx_docbook_url/xhtml/docbook.xsl >/dev/null 2>&1; then 81682 if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude $glibcxx_docbook_url/xhtml/docbook.xsl - 2>/dev/null; then 81683 glibcxx_stylesheets=yes 81684 fi 81685 fi 81686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 81687$as_echo "$glibcxx_stylesheets" >&6; } 81688 81689else 81690 glibcxx_stylesheets=no 81691fi 81692 81693# Check for epub3 dependencies. 81694{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 81695$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 81696glibcxx_epub_stylesheets=no 81697if test x"$glibcxx_local_stylesheets" = x"yes"; then 81698 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 81699 glibcxx_epub_stylesheets=yes 81700 fi 81701fi 81702{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 81703$as_echo "$glibcxx_epub_stylesheets" >&6; } 81704 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 81705 BUILD_EPUB_TRUE= 81706 BUILD_EPUB_FALSE='#' 81707else 81708 BUILD_EPUB_TRUE='#' 81709 BUILD_EPUB_FALSE= 81710fi 81711 81712 81713 81714 81715# Check for xml/html dependencies. 81716 if test $ac_cv_prog_DOXYGEN = "yes" && 81717 test $ac_cv_prog_DOT = "yes" && 81718 test $ac_cv_prog_XSLTPROC = "yes" && 81719 test $ac_cv_prog_XMLLINT = "yes" && 81720 test $glibcxx_stylesheets = "yes"; then 81721 BUILD_XML_TRUE= 81722 BUILD_XML_FALSE='#' 81723else 81724 BUILD_XML_TRUE='#' 81725 BUILD_XML_FALSE= 81726fi 81727 81728 81729 if test $ac_cv_prog_DOXYGEN = "yes" && 81730 test $ac_cv_prog_DOT = "yes" && 81731 test $ac_cv_prog_XSLTPROC = "yes" && 81732 test $ac_cv_prog_XMLLINT = "yes" && 81733 test $glibcxx_stylesheets = "yes"; then 81734 BUILD_HTML_TRUE= 81735 BUILD_HTML_FALSE='#' 81736else 81737 BUILD_HTML_TRUE='#' 81738 BUILD_HTML_FALSE= 81739fi 81740 81741 81742# Check for man dependencies. 81743 if test $ac_cv_prog_DOXYGEN = "yes" && 81744 test $ac_cv_prog_DOT = "yes"; then 81745 BUILD_MAN_TRUE= 81746 BUILD_MAN_FALSE='#' 81747else 81748 BUILD_MAN_TRUE='#' 81749 BUILD_MAN_FALSE= 81750fi 81751 81752 81753# Check for pdf dependencies. 81754# Extract the first word of "dblatex", so it can be a program name with args. 81755set dummy dblatex; ac_word=$2 81756{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81757$as_echo_n "checking for $ac_word... " >&6; } 81758if ${ac_cv_prog_DBLATEX+:} false; then : 81759 $as_echo_n "(cached) " >&6 81760else 81761 if test -n "$DBLATEX"; then 81762 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 81763else 81764as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81765for as_dir in $PATH 81766do 81767 IFS=$as_save_IFS 81768 test -z "$as_dir" && as_dir=. 81769 for ac_exec_ext in '' $ac_executable_extensions; do 81770 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81771 ac_cv_prog_DBLATEX="yes" 81772 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81773 break 2 81774 fi 81775done 81776 done 81777IFS=$as_save_IFS 81778 81779 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 81780fi 81781fi 81782DBLATEX=$ac_cv_prog_DBLATEX 81783if test -n "$DBLATEX"; then 81784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 81785$as_echo "$DBLATEX" >&6; } 81786else 81787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81788$as_echo "no" >&6; } 81789fi 81790 81791 81792# Extract the first word of "pdflatex", so it can be a program name with args. 81793set dummy pdflatex; ac_word=$2 81794{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81795$as_echo_n "checking for $ac_word... " >&6; } 81796if ${ac_cv_prog_PDFLATEX+:} false; then : 81797 $as_echo_n "(cached) " >&6 81798else 81799 if test -n "$PDFLATEX"; then 81800 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 81801else 81802as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81803for as_dir in $PATH 81804do 81805 IFS=$as_save_IFS 81806 test -z "$as_dir" && as_dir=. 81807 for ac_exec_ext in '' $ac_executable_extensions; do 81808 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 81809 ac_cv_prog_PDFLATEX="yes" 81810 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81811 break 2 81812 fi 81813done 81814 done 81815IFS=$as_save_IFS 81816 81817 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 81818fi 81819fi 81820PDFLATEX=$ac_cv_prog_PDFLATEX 81821if test -n "$PDFLATEX"; then 81822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 81823$as_echo "$PDFLATEX" >&6; } 81824else 81825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81826$as_echo "no" >&6; } 81827fi 81828 81829 81830 if test $ac_cv_prog_DBLATEX = "yes" && 81831 test $ac_cv_prog_PDFLATEX = "yes"; then 81832 BUILD_PDF_TRUE= 81833 BUILD_PDF_FALSE='#' 81834else 81835 BUILD_PDF_TRUE='#' 81836 BUILD_PDF_FALSE= 81837fi 81838 81839 81840case "$build" in 81841 *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; 81842 * ) glibcxx_include_dir_notparallel=no ;; 81843esac 81844 if test $glibcxx_include_dir_notparallel = "yes"; then 81845 INCLUDE_DIR_NOTPARALLEL_TRUE= 81846 INCLUDE_DIR_NOTPARALLEL_FALSE='#' 81847else 81848 INCLUDE_DIR_NOTPARALLEL_TRUE='#' 81849 INCLUDE_DIR_NOTPARALLEL_FALSE= 81850fi 81851 81852 81853# Propagate the target-specific source directories through the build chain. 81854ATOMICITY_SRCDIR=config/${atomicity_dir} 81855ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 81856ATOMIC_FLAGS=${atomic_flags} 81857CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 81858OS_INC_SRCDIR=config/${os_include_dir} 81859ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 81860ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 81861CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 81862CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 81863 81864 81865 81866 81867 81868 81869 81870 81871 81872 81873 81874# Add CET specific flags if Intel CET is enabled. 81875 # Check whether --enable-cet was given. 81876if test "${enable_cet+set}" = set; then : 81877 enableval=$enable_cet; 81878 case "$enableval" in 81879 yes|no|auto) ;; 81880 *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;; 81881 esac 81882 81883else 81884 enable_cet=no 81885fi 81886 81887 81888{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 81889$as_echo_n "checking for CET support... " >&6; } 81890 81891case "$host" in 81892 i[34567]86-*-linux* | x86_64-*-linux*) 81893 case "$enable_cet" in 81894 auto) 81895 # Check if target supports multi-byte NOPs 81896 # and if assembler supports CET insn. 81897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81898/* end confdefs.h. */ 81899 81900int 81901main () 81902{ 81903 81904#if !defined(__SSE2__) 81905#error target does not support multi-byte NOPs 81906#else 81907asm ("setssbsy"); 81908#endif 81909 81910 ; 81911 return 0; 81912} 81913_ACEOF 81914if ac_fn_c_try_compile "$LINENO"; then : 81915 enable_cet=yes 81916else 81917 enable_cet=no 81918fi 81919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81920 ;; 81921 yes) 81922 # Check if assembler supports CET. 81923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81924/* end confdefs.h. */ 81925 81926int 81927main () 81928{ 81929asm ("setssbsy"); 81930 ; 81931 return 0; 81932} 81933_ACEOF 81934if ac_fn_c_try_compile "$LINENO"; then : 81935 81936else 81937 as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5 81938fi 81939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81940 ;; 81941 esac 81942 ;; 81943 *) 81944 enable_cet=no 81945 ;; 81946esac 81947if test x$enable_cet = xyes; then 81948 CET_FLAGS="-fcf-protection -mshstk" 81949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 81950$as_echo "yes" >&6; } 81951else 81952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81953$as_echo "no" >&6; } 81954fi 81955 81956EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" 81957EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" 81958 81959 81960 81961# Determine cross-compile flags and AM_CONDITIONALs. 81962#AC_SUBST(GLIBCXX_IS_NATIVE) 81963#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 81964 if test $is_hosted = yes; then 81965 GLIBCXX_HOSTED_TRUE= 81966 GLIBCXX_HOSTED_FALSE='#' 81967else 81968 GLIBCXX_HOSTED_TRUE='#' 81969 GLIBCXX_HOSTED_FALSE= 81970fi 81971 81972 81973 if test $enable_libstdcxx_pch = yes; then 81974 GLIBCXX_BUILD_PCH_TRUE= 81975 GLIBCXX_BUILD_PCH_FALSE='#' 81976else 81977 GLIBCXX_BUILD_PCH_TRUE='#' 81978 GLIBCXX_BUILD_PCH_FALSE= 81979fi 81980 81981 81982 if test $enable_float128 = yes; then 81983 ENABLE_FLOAT128_TRUE= 81984 ENABLE_FLOAT128_FALSE='#' 81985else 81986 ENABLE_FLOAT128_TRUE='#' 81987 ENABLE_FLOAT128_FALSE= 81988fi 81989 81990 81991 if test $enable_libstdcxx_allocator_flag = new; then 81992 ENABLE_ALLOCATOR_NEW_TRUE= 81993 ENABLE_ALLOCATOR_NEW_FALSE='#' 81994else 81995 ENABLE_ALLOCATOR_NEW_TRUE='#' 81996 ENABLE_ALLOCATOR_NEW_FALSE= 81997fi 81998 81999 82000 if test $enable_cheaders = c; then 82001 GLIBCXX_C_HEADERS_C_TRUE= 82002 GLIBCXX_C_HEADERS_C_FALSE='#' 82003else 82004 GLIBCXX_C_HEADERS_C_TRUE='#' 82005 GLIBCXX_C_HEADERS_C_FALSE= 82006fi 82007 82008 82009 if test $enable_cheaders = c_std; then 82010 GLIBCXX_C_HEADERS_C_STD_TRUE= 82011 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 82012else 82013 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 82014 GLIBCXX_C_HEADERS_C_STD_FALSE= 82015fi 82016 82017 82018 if test $enable_cheaders = c_global; then 82019 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 82020 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 82021else 82022 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 82023 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 82024fi 82025 82026 82027 if test $c_compatibility = yes; then 82028 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 82029 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 82030else 82031 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 82032 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 82033fi 82034 82035 82036 if test $enable_libstdcxx_debug = yes; then 82037 GLIBCXX_BUILD_DEBUG_TRUE= 82038 GLIBCXX_BUILD_DEBUG_FALSE='#' 82039else 82040 GLIBCXX_BUILD_DEBUG_TRUE='#' 82041 GLIBCXX_BUILD_DEBUG_FALSE= 82042fi 82043 82044 82045 if test $enable_extern_template = yes; then 82046 ENABLE_EXTERN_TEMPLATE_TRUE= 82047 ENABLE_EXTERN_TEMPLATE_FALSE='#' 82048else 82049 ENABLE_EXTERN_TEMPLATE_TRUE='#' 82050 ENABLE_EXTERN_TEMPLATE_FALSE= 82051fi 82052 82053 82054 if test $python_mod_dir != no; then 82055 ENABLE_PYTHONDIR_TRUE= 82056 ENABLE_PYTHONDIR_FALSE='#' 82057else 82058 ENABLE_PYTHONDIR_TRUE='#' 82059 ENABLE_PYTHONDIR_FALSE= 82060fi 82061 82062 82063 if test $enable_werror = yes; then 82064 ENABLE_WERROR_TRUE= 82065 ENABLE_WERROR_FALSE='#' 82066else 82067 ENABLE_WERROR_TRUE='#' 82068 ENABLE_WERROR_FALSE= 82069fi 82070 82071 82072 if test $enable_vtable_verify = yes; then 82073 ENABLE_VTABLE_VERIFY_TRUE= 82074 ENABLE_VTABLE_VERIFY_FALSE='#' 82075else 82076 ENABLE_VTABLE_VERIFY_TRUE='#' 82077 ENABLE_VTABLE_VERIFY_FALSE= 82078fi 82079 82080 82081 if test $enable_symvers != no; then 82082 ENABLE_SYMVERS_TRUE= 82083 ENABLE_SYMVERS_FALSE='#' 82084else 82085 ENABLE_SYMVERS_TRUE='#' 82086 ENABLE_SYMVERS_FALSE= 82087fi 82088 82089 82090 if test $enable_symvers = gnu; then 82091 ENABLE_SYMVERS_GNU_TRUE= 82092 ENABLE_SYMVERS_GNU_FALSE='#' 82093else 82094 ENABLE_SYMVERS_GNU_TRUE='#' 82095 ENABLE_SYMVERS_GNU_FALSE= 82096fi 82097 82098 82099 if test $enable_symvers = gnu-versioned-namespace; then 82100 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 82101 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 82102else 82103 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 82104 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 82105fi 82106 82107 82108 if test $enable_symvers = darwin; then 82109 ENABLE_SYMVERS_DARWIN_TRUE= 82110 ENABLE_SYMVERS_DARWIN_FALSE='#' 82111else 82112 ENABLE_SYMVERS_DARWIN_TRUE='#' 82113 ENABLE_SYMVERS_DARWIN_FALSE= 82114fi 82115 82116 82117 if test $enable_symvers = sun; then 82118 ENABLE_SYMVERS_SUN_TRUE= 82119 ENABLE_SYMVERS_SUN_FALSE='#' 82120else 82121 ENABLE_SYMVERS_SUN_TRUE='#' 82122 ENABLE_SYMVERS_SUN_FALSE= 82123fi 82124 82125 82126 if test $enable_libstdcxx_visibility = yes; then 82127 ENABLE_VISIBILITY_TRUE= 82128 ENABLE_VISIBILITY_FALSE='#' 82129else 82130 ENABLE_VISIBILITY_TRUE='#' 82131 ENABLE_VISIBILITY_FALSE= 82132fi 82133 82134 82135 if test $enable_libstdcxx_dual_abi = yes; then 82136 ENABLE_DUAL_ABI_TRUE= 82137 ENABLE_DUAL_ABI_FALSE='#' 82138else 82139 ENABLE_DUAL_ABI_TRUE='#' 82140 ENABLE_DUAL_ABI_FALSE= 82141fi 82142 82143 82144 if test $glibcxx_cxx11_abi = 1; then 82145 ENABLE_CXX11_ABI_TRUE= 82146 ENABLE_CXX11_ABI_FALSE='#' 82147else 82148 ENABLE_CXX11_ABI_TRUE='#' 82149 ENABLE_CXX11_ABI_FALSE= 82150fi 82151 82152 82153 if test $ac_ldbl_compat = yes; then 82154 GLIBCXX_LDBL_COMPAT_TRUE= 82155 GLIBCXX_LDBL_COMPAT_FALSE='#' 82156else 82157 GLIBCXX_LDBL_COMPAT_TRUE='#' 82158 GLIBCXX_LDBL_COMPAT_FALSE= 82159fi 82160 82161 82162 if test $enable_libstdcxx_filesystem_ts = yes; then 82163 ENABLE_FILESYSTEM_TS_TRUE= 82164 ENABLE_FILESYSTEM_TS_FALSE='#' 82165else 82166 ENABLE_FILESYSTEM_TS_TRUE='#' 82167 ENABLE_FILESYSTEM_TS_FALSE= 82168fi 82169 82170 82171 82172 82173cat >confcache <<\_ACEOF 82174# This file is a shell script that caches the results of configure 82175# tests run on this system so they can be shared between configure 82176# scripts and configure runs, see configure's option --config-cache. 82177# It is not useful on other systems. If it contains results you don't 82178# want to keep, you may remove or edit it. 82179# 82180# config.status only pays attention to the cache file if you give it 82181# the --recheck option to rerun configure. 82182# 82183# `ac_cv_env_foo' variables (set or unset) will be overridden when 82184# loading this file, other *unset* `ac_cv_foo' will be assigned the 82185# following values. 82186 82187_ACEOF 82188 82189# The following way of writing the cache mishandles newlines in values, 82190# but we know of no workaround that is simple, portable, and efficient. 82191# So, we kill variables containing newlines. 82192# Ultrix sh set writes to stderr and can't be redirected directly, 82193# and sets the high bit in the cache file unless we assign to the vars. 82194( 82195 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 82196 eval ac_val=\$$ac_var 82197 case $ac_val in #( 82198 *${as_nl}*) 82199 case $ac_var in #( 82200 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 82201$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 82202 esac 82203 case $ac_var in #( 82204 _ | IFS | as_nl) ;; #( 82205 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 82206 *) { eval $ac_var=; unset $ac_var;} ;; 82207 esac ;; 82208 esac 82209 done 82210 82211 (set) 2>&1 | 82212 case $as_nl`(ac_space=' '; set) 2>&1` in #( 82213 *${as_nl}ac_space=\ *) 82214 # `set' does not quote correctly, so add quotes: double-quote 82215 # substitution turns \\\\ into \\, and sed turns \\ into \. 82216 sed -n \ 82217 "s/'/'\\\\''/g; 82218 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 82219 ;; #( 82220 *) 82221 # `set' quotes correctly as required by POSIX, so do not add quotes. 82222 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 82223 ;; 82224 esac | 82225 sort 82226) | 82227 sed ' 82228 /^ac_cv_env_/b end 82229 t clear 82230 :clear 82231 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 82232 t end 82233 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 82234 :end' >>confcache 82235if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 82236 if test -w "$cache_file"; then 82237 if test "x$cache_file" != "x/dev/null"; then 82238 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 82239$as_echo "$as_me: updating cache $cache_file" >&6;} 82240 if test ! -f "$cache_file" || test -h "$cache_file"; then 82241 cat confcache >"$cache_file" 82242 else 82243 case $cache_file in #( 82244 */* | ?:*) 82245 mv -f confcache "$cache_file"$$ && 82246 mv -f "$cache_file"$$ "$cache_file" ;; #( 82247 *) 82248 mv -f confcache "$cache_file" ;; 82249 esac 82250 fi 82251 fi 82252 else 82253 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 82254$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 82255 fi 82256fi 82257rm -f confcache 82258 82259if test ${multilib} = yes; then 82260 multilib_arg="--enable-multilib" 82261else 82262 multilib_arg= 82263fi 82264 82265# Export all the install information. 82266 82267 glibcxx_toolexecdir=no 82268 glibcxx_toolexeclibdir=no 82269 glibcxx_prefixdir=$prefix 82270 82271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 82272$as_echo_n "checking for gxx-include-dir... " >&6; } 82273 82274# Check whether --with-gxx-include-dir was given. 82275if test "${with_gxx_include_dir+set}" = set; then : 82276 withval=$with_gxx_include_dir; case "$withval" in 82277 yes) as_fn_error $? "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 82278 no) gxx_include_dir=no ;; 82279 *) gxx_include_dir=$withval ;; 82280 esac 82281else 82282 gxx_include_dir=no 82283fi 82284 82285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 82286$as_echo "$gxx_include_dir" >&6; } 82287 82288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 82289$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 82290 # Check whether --enable-version-specific-runtime-libs was given. 82291if test "${enable_version_specific_runtime_libs+set}" = set; then : 82292 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 82293 yes) version_specific_libs=yes ;; 82294 no) version_specific_libs=no ;; 82295 *) as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 82296 esac 82297else 82298 version_specific_libs=no 82299fi 82300 82301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 82302$as_echo "$version_specific_libs" >&6; } 82303 82304 # Default case for install directory for include files. 82305 if test $version_specific_libs = no && test $gxx_include_dir = no; then 82306 gxx_include_dir='include/c++/${gcc_version}' 82307 if test -n "$with_cross_host" && 82308 test x"$with_cross_host" != x"no"; then 82309 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 82310 else 82311 gxx_include_dir='${prefix}/'"$gxx_include_dir" 82312 fi 82313 fi 82314 82315 # Version-specific runtime libs processing. 82316 if test $version_specific_libs = yes; then 82317 # Need the gcc compiler version to know where to install libraries 82318 # and header files if --enable-version-specific-runtime-libs option 82319 # is selected. FIXME: these variables are misnamed, there are 82320 # no executables installed in _toolexecdir or _toolexeclibdir. 82321 if test x"$gxx_include_dir" = x"no"; then 82322 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 82323 fi 82324 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 82325 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 82326 fi 82327 82328 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 82329 # Install a library built with a cross compiler in tooldir, not libdir. 82330 if test x"$glibcxx_toolexecdir" = x"no"; then 82331 if test -n "$with_cross_host" && 82332 test x"$with_cross_host" != x"no"; then 82333 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 82334 glibcxx_toolexeclibdir='${toolexecdir}/lib' 82335 else 82336 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 82337 glibcxx_toolexeclibdir='${libdir}' 82338 fi 82339 multi_os_directory=`$CXX -print-multi-os-directory` 82340 case $multi_os_directory in 82341 .) ;; # Avoid trailing /. 82342 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 82343 esac 82344 fi 82345 82346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 82347$as_echo_n "checking for install location... " >&6; } 82348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 82349$as_echo "$gxx_include_dir" >&6; } 82350 82351 82352 82353 82354 82355 82356 82357# Export all the include and flag information to Makefiles. 82358 82359 # Used for every C++ compile we perform. 82360 GLIBCXX_INCLUDES="\ 82361-I$glibcxx_builddir/include/$host_alias \ 82362-I$glibcxx_builddir/include \ 82363-I$glibcxx_srcdir/libsupc++" 82364 82365 # For Canadian crosses, pick this up too. 82366 if test $CANADIAN = yes; then 82367 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 82368 fi 82369 82370 # Stuff in the actual top level. Currently only used by libsupc++ to 82371 # get unwind* headers from the libgcc dir. 82372 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 82373 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 82374 82375 # Now, export this to all the little Makefiles.... 82376 82377 82378 82379 82380 # Optimization flags that are probably a good idea for thrill-seekers. Just 82381 # uncomment the lines below and make, everything else is ready to go... 82382 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 82383 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 82384 82385 82386 WARN_FLAGS="-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2" 82387 82388 82389 82390# Determine what GCC version number to use in filesystem paths. 82391 82392 get_gcc_base_ver="cat" 82393 82394# Check whether --with-gcc-major-version-only was given. 82395if test "${with_gcc_major_version_only+set}" = set; then : 82396 withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then 82397 get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" 82398 fi 82399 82400fi 82401 82402 82403 82404 82405ac_config_files="$ac_config_files Makefile" 82406 82407ac_config_files="$ac_config_files scripts/testsuite_flags" 82408 82409ac_config_files="$ac_config_files scripts/extract_symvers" 82410 82411ac_config_files="$ac_config_files doc/xsl/customization.xsl" 82412 82413 82414# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 82415# that multilib installs will end up installed in the correct place. 82416# The testsuite needs it for multilib-aware ABI baseline files. 82417# To work around this not being passed down from config-ml.in -> 82418# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 82419# append it here. Only modify Makefiles that have just been created. 82420# 82421# Also, get rid of this simulated-VPATH thing that automake does. 82422ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/c++17/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile" 82423 82424 82425ac_config_commands="$ac_config_commands generate-headers" 82426 82427 82428cat >confcache <<\_ACEOF 82429# This file is a shell script that caches the results of configure 82430# tests run on this system so they can be shared between configure 82431# scripts and configure runs, see configure's option --config-cache. 82432# It is not useful on other systems. If it contains results you don't 82433# want to keep, you may remove or edit it. 82434# 82435# config.status only pays attention to the cache file if you give it 82436# the --recheck option to rerun configure. 82437# 82438# `ac_cv_env_foo' variables (set or unset) will be overridden when 82439# loading this file, other *unset* `ac_cv_foo' will be assigned the 82440# following values. 82441 82442_ACEOF 82443 82444# The following way of writing the cache mishandles newlines in values, 82445# but we know of no workaround that is simple, portable, and efficient. 82446# So, we kill variables containing newlines. 82447# Ultrix sh set writes to stderr and can't be redirected directly, 82448# and sets the high bit in the cache file unless we assign to the vars. 82449( 82450 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 82451 eval ac_val=\$$ac_var 82452 case $ac_val in #( 82453 *${as_nl}*) 82454 case $ac_var in #( 82455 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 82456$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 82457 esac 82458 case $ac_var in #( 82459 _ | IFS | as_nl) ;; #( 82460 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 82461 *) { eval $ac_var=; unset $ac_var;} ;; 82462 esac ;; 82463 esac 82464 done 82465 82466 (set) 2>&1 | 82467 case $as_nl`(ac_space=' '; set) 2>&1` in #( 82468 *${as_nl}ac_space=\ *) 82469 # `set' does not quote correctly, so add quotes: double-quote 82470 # substitution turns \\\\ into \\, and sed turns \\ into \. 82471 sed -n \ 82472 "s/'/'\\\\''/g; 82473 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 82474 ;; #( 82475 *) 82476 # `set' quotes correctly as required by POSIX, so do not add quotes. 82477 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 82478 ;; 82479 esac | 82480 sort 82481) | 82482 sed ' 82483 /^ac_cv_env_/b end 82484 t clear 82485 :clear 82486 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 82487 t end 82488 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 82489 :end' >>confcache 82490if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 82491 if test -w "$cache_file"; then 82492 if test "x$cache_file" != "x/dev/null"; then 82493 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 82494$as_echo "$as_me: updating cache $cache_file" >&6;} 82495 if test ! -f "$cache_file" || test -h "$cache_file"; then 82496 cat confcache >"$cache_file" 82497 else 82498 case $cache_file in #( 82499 */* | ?:*) 82500 mv -f confcache "$cache_file"$$ && 82501 mv -f "$cache_file"$$ "$cache_file" ;; #( 82502 *) 82503 mv -f confcache "$cache_file" ;; 82504 esac 82505 fi 82506 fi 82507 else 82508 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 82509$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 82510 fi 82511fi 82512rm -f confcache 82513 82514test "x$prefix" = xNONE && prefix=$ac_default_prefix 82515# Let make expand exec_prefix. 82516test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 82517 82518DEFS=-DHAVE_CONFIG_H 82519 82520ac_libobjs= 82521ac_ltlibobjs= 82522U= 82523for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 82524 # 1. Remove the extension, and $U if already installed. 82525 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 82526 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 82527 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 82528 # will be set to the directory where LIBOBJS objects are built. 82529 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 82530 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 82531done 82532LIBOBJS=$ac_libobjs 82533 82534LTLIBOBJS=$ac_ltlibobjs 82535 82536 82537{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 82538$as_echo_n "checking that generated files are newer than configure... " >&6; } 82539 if test -n "$am_sleep_pid"; then 82540 # Hide warnings about reused PIDs. 82541 wait $am_sleep_pid 2>/dev/null 82542 fi 82543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 82544$as_echo "done" >&6; } 82545 if test -n "$EXEEXT"; then 82546 am__EXEEXT_TRUE= 82547 am__EXEEXT_FALSE='#' 82548else 82549 am__EXEEXT_TRUE='#' 82550 am__EXEEXT_FALSE= 82551fi 82552 82553if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 82554 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 82555Usually this means the macro was only invoked conditionally." "$LINENO" 5 82556fi 82557if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 82558 as_fn_error $? "conditional \"GLIBCXX_HOSTED\" was never defined. 82559Usually this means the macro was only invoked conditionally." "$LINENO" 5 82560fi 82561if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 82562 as_fn_error $? "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 82563Usually this means the macro was only invoked conditionally." "$LINENO" 5 82564fi 82565if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then 82566 as_fn_error $? "conditional \"ENABLE_FLOAT128\" was never defined. 82567Usually this means the macro was only invoked conditionally." "$LINENO" 5 82568fi 82569if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then 82570 as_fn_error $? "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. 82571Usually this means the macro was only invoked conditionally." "$LINENO" 5 82572fi 82573if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 82574 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 82575Usually this means the macro was only invoked conditionally." "$LINENO" 5 82576fi 82577if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 82578 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 82579Usually this means the macro was only invoked conditionally." "$LINENO" 5 82580fi 82581if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 82582 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 82583Usually this means the macro was only invoked conditionally." "$LINENO" 5 82584fi 82585if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 82586 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 82587Usually this means the macro was only invoked conditionally." "$LINENO" 5 82588fi 82589if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 82590 as_fn_error $? "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 82591Usually this means the macro was only invoked conditionally." "$LINENO" 5 82592fi 82593if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 82594 as_fn_error $? "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 82595Usually this means the macro was only invoked conditionally." "$LINENO" 5 82596fi 82597if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 82598 as_fn_error $? "conditional \"ENABLE_PYTHONDIR\" was never defined. 82599Usually this means the macro was only invoked conditionally." "$LINENO" 5 82600fi 82601if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 82602 as_fn_error $? "conditional \"ENABLE_WERROR\" was never defined. 82603Usually this means the macro was only invoked conditionally." "$LINENO" 5 82604fi 82605if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 82606 as_fn_error $? "conditional \"VTV_CYGMIN\" was never defined. 82607Usually this means the macro was only invoked conditionally." "$LINENO" 5 82608fi 82609if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 82610 as_fn_error $? "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 82611Usually this means the macro was only invoked conditionally." "$LINENO" 5 82612fi 82613if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 82614 as_fn_error $? "conditional \"ENABLE_SYMVERS\" was never defined. 82615Usually this means the macro was only invoked conditionally." "$LINENO" 5 82616fi 82617if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 82618 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 82619Usually this means the macro was only invoked conditionally." "$LINENO" 5 82620fi 82621if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 82622 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 82623Usually this means the macro was only invoked conditionally." "$LINENO" 5 82624fi 82625if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 82626 as_fn_error $? "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 82627Usually this means the macro was only invoked conditionally." "$LINENO" 5 82628fi 82629if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 82630 as_fn_error $? "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 82631Usually this means the macro was only invoked conditionally." "$LINENO" 5 82632fi 82633if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 82634 as_fn_error $? "conditional \"ENABLE_VISIBILITY\" was never defined. 82635Usually this means the macro was only invoked conditionally." "$LINENO" 5 82636fi 82637if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 82638 as_fn_error $? "conditional \"ENABLE_DUAL_ABI\" was never defined. 82639Usually this means the macro was only invoked conditionally." "$LINENO" 5 82640fi 82641if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 82642 as_fn_error $? "conditional \"ENABLE_CXX11_ABI\" was never defined. 82643Usually this means the macro was only invoked conditionally." "$LINENO" 5 82644fi 82645if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 82646 as_fn_error $? "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 82647Usually this means the macro was only invoked conditionally." "$LINENO" 5 82648fi 82649if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 82650 as_fn_error $? "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 82651Usually this means the macro was only invoked conditionally." "$LINENO" 5 82652fi 82653if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 82654 as_fn_error $? "conditional \"BUILD_INFO\" was never defined. 82655Usually this means the macro was only invoked conditionally." "$LINENO" 5 82656fi 82657if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 82658 as_fn_error $? "conditional \"BUILD_EPUB\" was never defined. 82659Usually this means the macro was only invoked conditionally." "$LINENO" 5 82660fi 82661if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 82662 as_fn_error $? "conditional \"BUILD_XML\" was never defined. 82663Usually this means the macro was only invoked conditionally." "$LINENO" 5 82664fi 82665if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 82666 as_fn_error $? "conditional \"BUILD_HTML\" was never defined. 82667Usually this means the macro was only invoked conditionally." "$LINENO" 5 82668fi 82669if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 82670 as_fn_error $? "conditional \"BUILD_MAN\" was never defined. 82671Usually this means the macro was only invoked conditionally." "$LINENO" 5 82672fi 82673if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 82674 as_fn_error $? "conditional \"BUILD_PDF\" was never defined. 82675Usually this means the macro was only invoked conditionally." "$LINENO" 5 82676fi 82677if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then 82678 as_fn_error $? "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. 82679Usually this means the macro was only invoked conditionally." "$LINENO" 5 82680fi 82681 82682: "${CONFIG_STATUS=./config.status}" 82683ac_write_fail=0 82684ac_clean_files_save=$ac_clean_files 82685ac_clean_files="$ac_clean_files $CONFIG_STATUS" 82686{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 82687$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 82688as_write_fail=0 82689cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 82690#! $SHELL 82691# Generated by $as_me. 82692# Run this file to recreate the current configuration. 82693# Compiler output produced by configure, useful for debugging 82694# configure, is in config.log if it exists. 82695 82696debug=false 82697ac_cs_recheck=false 82698ac_cs_silent=false 82699 82700SHELL=\${CONFIG_SHELL-$SHELL} 82701export SHELL 82702_ASEOF 82703cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 82704## -------------------- ## 82705## M4sh Initialization. ## 82706## -------------------- ## 82707 82708# Be more Bourne compatible 82709DUALCASE=1; export DUALCASE # for MKS sh 82710if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 82711 emulate sh 82712 NULLCMD=: 82713 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 82714 # is contrary to our usage. Disable this feature. 82715 alias -g '${1+"$@"}'='"$@"' 82716 setopt NO_GLOB_SUBST 82717else 82718 case `(set -o) 2>/dev/null` in #( 82719 *posix*) : 82720 set -o posix ;; #( 82721 *) : 82722 ;; 82723esac 82724fi 82725 82726 82727as_nl=' 82728' 82729export as_nl 82730# Printing a long string crashes Solaris 7 /usr/bin/printf. 82731as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 82732as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 82733as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 82734# Prefer a ksh shell builtin over an external printf program on Solaris, 82735# but without wasting forks for bash or zsh. 82736if test -z "$BASH_VERSION$ZSH_VERSION" \ 82737 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 82738 as_echo='print -r --' 82739 as_echo_n='print -rn --' 82740elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 82741 as_echo='printf %s\n' 82742 as_echo_n='printf %s' 82743else 82744 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 82745 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 82746 as_echo_n='/usr/ucb/echo -n' 82747 else 82748 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 82749 as_echo_n_body='eval 82750 arg=$1; 82751 case $arg in #( 82752 *"$as_nl"*) 82753 expr "X$arg" : "X\\(.*\\)$as_nl"; 82754 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 82755 esac; 82756 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 82757 ' 82758 export as_echo_n_body 82759 as_echo_n='sh -c $as_echo_n_body as_echo' 82760 fi 82761 export as_echo_body 82762 as_echo='sh -c $as_echo_body as_echo' 82763fi 82764 82765# The user is always right. 82766if test "${PATH_SEPARATOR+set}" != set; then 82767 PATH_SEPARATOR=: 82768 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 82769 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 82770 PATH_SEPARATOR=';' 82771 } 82772fi 82773 82774 82775# IFS 82776# We need space, tab and new line, in precisely that order. Quoting is 82777# there to prevent editors from complaining about space-tab. 82778# (If _AS_PATH_WALK were called with IFS unset, it would disable word 82779# splitting by setting IFS to empty value.) 82780IFS=" "" $as_nl" 82781 82782# Find who we are. Look in the path if we contain no directory separator. 82783as_myself= 82784case $0 in #(( 82785 *[\\/]* ) as_myself=$0 ;; 82786 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 82787for as_dir in $PATH 82788do 82789 IFS=$as_save_IFS 82790 test -z "$as_dir" && as_dir=. 82791 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 82792 done 82793IFS=$as_save_IFS 82794 82795 ;; 82796esac 82797# We did not find ourselves, most probably we were run as `sh COMMAND' 82798# in which case we are not to be found in the path. 82799if test "x$as_myself" = x; then 82800 as_myself=$0 82801fi 82802if test ! -f "$as_myself"; then 82803 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 82804 exit 1 82805fi 82806 82807# Unset variables that we do not need and which cause bugs (e.g. in 82808# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 82809# suppresses any "Segmentation fault" message there. '((' could 82810# trigger a bug in pdksh 5.2.14. 82811for as_var in BASH_ENV ENV MAIL MAILPATH 82812do eval test x\${$as_var+set} = xset \ 82813 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 82814done 82815PS1='$ ' 82816PS2='> ' 82817PS4='+ ' 82818 82819# NLS nuisances. 82820LC_ALL=C 82821export LC_ALL 82822LANGUAGE=C 82823export LANGUAGE 82824 82825# CDPATH. 82826(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 82827 82828 82829# as_fn_error STATUS ERROR [LINENO LOG_FD] 82830# ---------------------------------------- 82831# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 82832# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 82833# script with STATUS, using 1 if that was 0. 82834as_fn_error () 82835{ 82836 as_status=$1; test $as_status -eq 0 && as_status=1 82837 if test "$4"; then 82838 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 82839 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 82840 fi 82841 $as_echo "$as_me: error: $2" >&2 82842 as_fn_exit $as_status 82843} # as_fn_error 82844 82845 82846# as_fn_set_status STATUS 82847# ----------------------- 82848# Set $? to STATUS, without forking. 82849as_fn_set_status () 82850{ 82851 return $1 82852} # as_fn_set_status 82853 82854# as_fn_exit STATUS 82855# ----------------- 82856# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 82857as_fn_exit () 82858{ 82859 set +e 82860 as_fn_set_status $1 82861 exit $1 82862} # as_fn_exit 82863 82864# as_fn_unset VAR 82865# --------------- 82866# Portably unset VAR. 82867as_fn_unset () 82868{ 82869 { eval $1=; unset $1;} 82870} 82871as_unset=as_fn_unset 82872# as_fn_append VAR VALUE 82873# ---------------------- 82874# Append the text in VALUE to the end of the definition contained in VAR. Take 82875# advantage of any shell optimizations that allow amortized linear growth over 82876# repeated appends, instead of the typical quadratic growth present in naive 82877# implementations. 82878if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 82879 eval 'as_fn_append () 82880 { 82881 eval $1+=\$2 82882 }' 82883else 82884 as_fn_append () 82885 { 82886 eval $1=\$$1\$2 82887 } 82888fi # as_fn_append 82889 82890# as_fn_arith ARG... 82891# ------------------ 82892# Perform arithmetic evaluation on the ARGs, and store the result in the 82893# global $as_val. Take advantage of shells that can avoid forks. The arguments 82894# must be portable across $(()) and expr. 82895if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 82896 eval 'as_fn_arith () 82897 { 82898 as_val=$(( $* )) 82899 }' 82900else 82901 as_fn_arith () 82902 { 82903 as_val=`expr "$@" || test $? -eq 1` 82904 } 82905fi # as_fn_arith 82906 82907 82908if expr a : '\(a\)' >/dev/null 2>&1 && 82909 test "X`expr 00001 : '.*\(...\)'`" = X001; then 82910 as_expr=expr 82911else 82912 as_expr=false 82913fi 82914 82915if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 82916 as_basename=basename 82917else 82918 as_basename=false 82919fi 82920 82921if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 82922 as_dirname=dirname 82923else 82924 as_dirname=false 82925fi 82926 82927as_me=`$as_basename -- "$0" || 82928$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 82929 X"$0" : 'X\(//\)$' \| \ 82930 X"$0" : 'X\(/\)' \| . 2>/dev/null || 82931$as_echo X/"$0" | 82932 sed '/^.*\/\([^/][^/]*\)\/*$/{ 82933 s//\1/ 82934 q 82935 } 82936 /^X\/\(\/\/\)$/{ 82937 s//\1/ 82938 q 82939 } 82940 /^X\/\(\/\).*/{ 82941 s//\1/ 82942 q 82943 } 82944 s/.*/./; q'` 82945 82946# Avoid depending upon Character Ranges. 82947as_cr_letters='abcdefghijklmnopqrstuvwxyz' 82948as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 82949as_cr_Letters=$as_cr_letters$as_cr_LETTERS 82950as_cr_digits='0123456789' 82951as_cr_alnum=$as_cr_Letters$as_cr_digits 82952 82953ECHO_C= ECHO_N= ECHO_T= 82954case `echo -n x` in #((((( 82955-n*) 82956 case `echo 'xy\c'` in 82957 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 82958 xy) ECHO_C='\c';; 82959 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 82960 ECHO_T=' ';; 82961 esac;; 82962*) 82963 ECHO_N='-n';; 82964esac 82965 82966rm -f conf$$ conf$$.exe conf$$.file 82967if test -d conf$$.dir; then 82968 rm -f conf$$.dir/conf$$.file 82969else 82970 rm -f conf$$.dir 82971 mkdir conf$$.dir 2>/dev/null 82972fi 82973if (echo >conf$$.file) 2>/dev/null; then 82974 if ln -s conf$$.file conf$$ 2>/dev/null; then 82975 as_ln_s='ln -s' 82976 # ... but there are two gotchas: 82977 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 82978 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 82979 # In both cases, we have to default to `cp -pR'. 82980 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 82981 as_ln_s='cp -pR' 82982 elif ln conf$$.file conf$$ 2>/dev/null; then 82983 as_ln_s=ln 82984 else 82985 as_ln_s='cp -pR' 82986 fi 82987else 82988 as_ln_s='cp -pR' 82989fi 82990rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 82991rmdir conf$$.dir 2>/dev/null 82992 82993 82994# as_fn_mkdir_p 82995# ------------- 82996# Create "$as_dir" as a directory, including parents if necessary. 82997as_fn_mkdir_p () 82998{ 82999 83000 case $as_dir in #( 83001 -*) as_dir=./$as_dir;; 83002 esac 83003 test -d "$as_dir" || eval $as_mkdir_p || { 83004 as_dirs= 83005 while :; do 83006 case $as_dir in #( 83007 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 83008 *) as_qdir=$as_dir;; 83009 esac 83010 as_dirs="'$as_qdir' $as_dirs" 83011 as_dir=`$as_dirname -- "$as_dir" || 83012$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 83013 X"$as_dir" : 'X\(//\)[^/]' \| \ 83014 X"$as_dir" : 'X\(//\)$' \| \ 83015 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 83016$as_echo X"$as_dir" | 83017 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 83018 s//\1/ 83019 q 83020 } 83021 /^X\(\/\/\)[^/].*/{ 83022 s//\1/ 83023 q 83024 } 83025 /^X\(\/\/\)$/{ 83026 s//\1/ 83027 q 83028 } 83029 /^X\(\/\).*/{ 83030 s//\1/ 83031 q 83032 } 83033 s/.*/./; q'` 83034 test -d "$as_dir" && break 83035 done 83036 test -z "$as_dirs" || eval "mkdir $as_dirs" 83037 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 83038 83039 83040} # as_fn_mkdir_p 83041if mkdir -p . 2>/dev/null; then 83042 as_mkdir_p='mkdir -p "$as_dir"' 83043else 83044 test -d ./-p && rmdir ./-p 83045 as_mkdir_p=false 83046fi 83047 83048 83049# as_fn_executable_p FILE 83050# ----------------------- 83051# Test if FILE is an executable regular file. 83052as_fn_executable_p () 83053{ 83054 test -f "$1" && test -x "$1" 83055} # as_fn_executable_p 83056as_test_x='test -x' 83057as_executable_p=as_fn_executable_p 83058 83059# Sed expression to map a string onto a valid CPP name. 83060as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 83061 83062# Sed expression to map a string onto a valid variable name. 83063as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 83064 83065 83066exec 6>&1 83067## ----------------------------------- ## 83068## Main body of $CONFIG_STATUS script. ## 83069## ----------------------------------- ## 83070_ASEOF 83071test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 83072 83073cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83074# Save the log message, to keep $0 and so on meaningful, and to 83075# report actual input values of CONFIG_FILES etc. instead of their 83076# values after options handling. 83077ac_log=" 83078This file was extended by package-unused $as_me version-unused, which was 83079generated by GNU Autoconf 2.69. Invocation command line was 83080 83081 CONFIG_FILES = $CONFIG_FILES 83082 CONFIG_HEADERS = $CONFIG_HEADERS 83083 CONFIG_LINKS = $CONFIG_LINKS 83084 CONFIG_COMMANDS = $CONFIG_COMMANDS 83085 $ $0 $@ 83086 83087on `(hostname || uname -n) 2>/dev/null | sed 1q` 83088" 83089 83090_ACEOF 83091 83092case $ac_config_files in *" 83093"*) set x $ac_config_files; shift; ac_config_files=$*;; 83094esac 83095 83096case $ac_config_headers in *" 83097"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 83098esac 83099 83100 83101cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83102# Files that config.status was made for. 83103config_files="$ac_config_files" 83104config_headers="$ac_config_headers" 83105config_commands="$ac_config_commands" 83106 83107_ACEOF 83108 83109cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83110ac_cs_usage="\ 83111\`$as_me' instantiates files and other configuration actions 83112from templates according to the current configuration. Unless the files 83113and actions are specified as TAGs, all are instantiated by default. 83114 83115Usage: $0 [OPTION]... [TAG]... 83116 83117 -h, --help print this help, then exit 83118 -V, --version print version number and configuration settings, then exit 83119 --config print configuration, then exit 83120 -q, --quiet, --silent 83121 do not print progress messages 83122 -d, --debug don't remove temporary files 83123 --recheck update $as_me by reconfiguring in the same conditions 83124 --file=FILE[:TEMPLATE] 83125 instantiate the configuration file FILE 83126 --header=FILE[:TEMPLATE] 83127 instantiate the configuration header FILE 83128 83129Configuration files: 83130$config_files 83131 83132Configuration headers: 83133$config_headers 83134 83135Configuration commands: 83136$config_commands 83137 83138Report bugs to the package provider." 83139 83140_ACEOF 83141cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83142ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 83143ac_cs_version="\\ 83144package-unused config.status version-unused 83145configured by $0, generated by GNU Autoconf 2.69, 83146 with options \\"\$ac_cs_config\\" 83147 83148Copyright (C) 2012 Free Software Foundation, Inc. 83149This config.status script is free software; the Free Software Foundation 83150gives unlimited permission to copy, distribute and modify it." 83151 83152ac_pwd='$ac_pwd' 83153srcdir='$srcdir' 83154INSTALL='$INSTALL' 83155MKDIR_P='$MKDIR_P' 83156AWK='$AWK' 83157test -n "\$AWK" || AWK=awk 83158_ACEOF 83159 83160cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83161# The default lists apply if the user does not specify any file. 83162ac_need_defaults=: 83163while test $# != 0 83164do 83165 case $1 in 83166 --*=?*) 83167 ac_option=`expr "X$1" : 'X\([^=]*\)='` 83168 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 83169 ac_shift=: 83170 ;; 83171 --*=) 83172 ac_option=`expr "X$1" : 'X\([^=]*\)='` 83173 ac_optarg= 83174 ac_shift=: 83175 ;; 83176 *) 83177 ac_option=$1 83178 ac_optarg=$2 83179 ac_shift=shift 83180 ;; 83181 esac 83182 83183 case $ac_option in 83184 # Handling of the options. 83185 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 83186 ac_cs_recheck=: ;; 83187 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 83188 $as_echo "$ac_cs_version"; exit ;; 83189 --config | --confi | --conf | --con | --co | --c ) 83190 $as_echo "$ac_cs_config"; exit ;; 83191 --debug | --debu | --deb | --de | --d | -d ) 83192 debug=: ;; 83193 --file | --fil | --fi | --f ) 83194 $ac_shift 83195 case $ac_optarg in 83196 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 83197 '') as_fn_error $? "missing file argument" ;; 83198 esac 83199 as_fn_append CONFIG_FILES " '$ac_optarg'" 83200 ac_need_defaults=false;; 83201 --header | --heade | --head | --hea ) 83202 $ac_shift 83203 case $ac_optarg in 83204 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 83205 esac 83206 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 83207 ac_need_defaults=false;; 83208 --he | --h) 83209 # Conflict between --help and --header 83210 as_fn_error $? "ambiguous option: \`$1' 83211Try \`$0 --help' for more information.";; 83212 --help | --hel | -h ) 83213 $as_echo "$ac_cs_usage"; exit ;; 83214 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 83215 | -silent | --silent | --silen | --sile | --sil | --si | --s) 83216 ac_cs_silent=: ;; 83217 83218 # This is an error. 83219 -*) as_fn_error $? "unrecognized option: \`$1' 83220Try \`$0 --help' for more information." ;; 83221 83222 *) as_fn_append ac_config_targets " $1" 83223 ac_need_defaults=false ;; 83224 83225 esac 83226 shift 83227done 83228 83229ac_configure_extra_args= 83230 83231if $ac_cs_silent; then 83232 exec 6>/dev/null 83233 ac_configure_extra_args="$ac_configure_extra_args --silent" 83234fi 83235 83236_ACEOF 83237cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83238if \$ac_cs_recheck; then 83239 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 83240 shift 83241 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 83242 CONFIG_SHELL='$SHELL' 83243 export CONFIG_SHELL 83244 exec "\$@" 83245fi 83246 83247_ACEOF 83248cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83249exec 5>>config.log 83250{ 83251 echo 83252 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 83253## Running $as_me. ## 83254_ASBOX 83255 $as_echo "$ac_log" 83256} >&5 83257 83258_ACEOF 83259cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83260# 83261# INIT-COMMANDS 83262# 83263 83264srcdir="$srcdir" 83265host="$host" 83266target="$target" 83267with_multisubdir="$with_multisubdir" 83268with_multisrctop="$with_multisrctop" 83269with_target_subdir="$with_target_subdir" 83270ac_configure_args="${multilib_arg} ${ac_configure_args}" 83271multi_basedir="$multi_basedir" 83272CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 83273CC="$CC" 83274CXX="$CXX" 83275GFORTRAN="$GFORTRAN" 83276GDC="$GDC" 83277 83278 83279# The HP-UX ksh and POSIX shell print the target directory to stdout 83280# if CDPATH is set. 83281(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 83282 83283sed_quote_subst='$sed_quote_subst' 83284double_quote_subst='$double_quote_subst' 83285delay_variable_subst='$delay_variable_subst' 83286macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 83287macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 83288enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 83289enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 83290pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 83291enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 83292SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 83293ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 83294host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 83295host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 83296host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 83297build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 83298build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 83299build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 83300SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 83301Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 83302GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 83303EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 83304FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 83305LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 83306NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 83307LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 83308max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 83309ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 83310exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 83311lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 83312lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 83313lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 83314reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 83315reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 83316OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 83317deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 83318file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 83319AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 83320AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 83321STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 83322RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 83323old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 83324old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 83325old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 83326lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 83327CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 83328CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 83329compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 83330GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 83331lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 83332lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 83333lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 83334lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' 83335objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 83336MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 83337lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 83338lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 83339lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 83340lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 83341lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 83342need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 83343DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 83344NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 83345LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 83346OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 83347OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 83348libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 83349shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 83350extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 83351archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 83352enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 83353export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 83354whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 83355compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 83356old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 83357old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 83358archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 83359archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 83360module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 83361module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 83362with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 83363allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 83364no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 83365hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 83366hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 83367hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 83368hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 83369hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 83370hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 83371hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 83372hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 83373inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 83374link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 83375fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 83376always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 83377export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 83378exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 83379include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 83380prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 83381file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 83382variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 83383need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 83384need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 83385version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 83386runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 83387shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 83388shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 83389libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 83390library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 83391soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 83392install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 83393postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 83394postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 83395finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 83396finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 83397hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 83398sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 83399sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 83400hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 83401enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 83402enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 83403enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 83404old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 83405striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 83406compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 83407predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 83408postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 83409predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 83410postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 83411compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 83412LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 83413reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 83414reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83415old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83416compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 83417GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 83418lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 83419lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 83420lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 83421lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 83422lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 83423archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 83424enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 83425export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 83426whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 83427compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 83428old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83429old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83430archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83431archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83432module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83433module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83434with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 83435allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 83436no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 83437hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 83438hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 83439hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 83440hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 83441hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 83442hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 83443hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 83444hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 83445inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 83446link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 83447fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 83448always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 83449export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83450exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 83451include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 83452prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 83453file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 83454hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 83455compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 83456predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 83457postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 83458predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 83459postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 83460compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 83461 83462LTCC='$LTCC' 83463LTCFLAGS='$LTCFLAGS' 83464compiler='$compiler_DEFAULT' 83465 83466# A function that is used when there is no print builtin or printf. 83467func_fallback_echo () 83468{ 83469 eval 'cat <<_LTECHO_EOF 83470\$1 83471_LTECHO_EOF' 83472} 83473 83474# Quote evaled strings. 83475for var in SHELL \ 83476ECHO \ 83477SED \ 83478GREP \ 83479EGREP \ 83480FGREP \ 83481LD \ 83482NM \ 83483LN_S \ 83484lt_SP2NL \ 83485lt_NL2SP \ 83486reload_flag \ 83487OBJDUMP \ 83488deplibs_check_method \ 83489file_magic_cmd \ 83490AR \ 83491AR_FLAGS \ 83492STRIP \ 83493RANLIB \ 83494CC \ 83495CFLAGS \ 83496compiler \ 83497lt_cv_sys_global_symbol_pipe \ 83498lt_cv_sys_global_symbol_to_cdecl \ 83499lt_cv_sys_global_symbol_to_c_name_address \ 83500lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 83501lt_prog_compiler_no_builtin_flag \ 83502lt_prog_compiler_wl \ 83503lt_prog_compiler_pic \ 83504lt_prog_compiler_static \ 83505lt_cv_prog_compiler_c_o \ 83506need_locks \ 83507DSYMUTIL \ 83508NMEDIT \ 83509LIPO \ 83510OTOOL \ 83511OTOOL64 \ 83512shrext_cmds \ 83513export_dynamic_flag_spec \ 83514whole_archive_flag_spec \ 83515compiler_needs_object \ 83516with_gnu_ld \ 83517allow_undefined_flag \ 83518no_undefined_flag \ 83519hardcode_libdir_flag_spec \ 83520hardcode_libdir_flag_spec_ld \ 83521hardcode_libdir_separator \ 83522fix_srcfile_path \ 83523exclude_expsyms \ 83524include_expsyms \ 83525file_list_spec \ 83526variables_saved_for_relink \ 83527libname_spec \ 83528library_names_spec \ 83529soname_spec \ 83530install_override_mode \ 83531finish_eval \ 83532old_striplib \ 83533striplib \ 83534compiler_lib_search_dirs \ 83535predep_objects \ 83536postdep_objects \ 83537predeps \ 83538postdeps \ 83539compiler_lib_search_path \ 83540LD_CXX \ 83541reload_flag_CXX \ 83542compiler_CXX \ 83543lt_prog_compiler_no_builtin_flag_CXX \ 83544lt_prog_compiler_wl_CXX \ 83545lt_prog_compiler_pic_CXX \ 83546lt_prog_compiler_static_CXX \ 83547lt_cv_prog_compiler_c_o_CXX \ 83548export_dynamic_flag_spec_CXX \ 83549whole_archive_flag_spec_CXX \ 83550compiler_needs_object_CXX \ 83551with_gnu_ld_CXX \ 83552allow_undefined_flag_CXX \ 83553no_undefined_flag_CXX \ 83554hardcode_libdir_flag_spec_CXX \ 83555hardcode_libdir_flag_spec_ld_CXX \ 83556hardcode_libdir_separator_CXX \ 83557fix_srcfile_path_CXX \ 83558exclude_expsyms_CXX \ 83559include_expsyms_CXX \ 83560file_list_spec_CXX \ 83561compiler_lib_search_dirs_CXX \ 83562predep_objects_CXX \ 83563postdep_objects_CXX \ 83564predeps_CXX \ 83565postdeps_CXX \ 83566compiler_lib_search_path_CXX; do 83567 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 83568 *[\\\\\\\`\\"\\\$]*) 83569 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 83570 ;; 83571 *) 83572 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 83573 ;; 83574 esac 83575done 83576 83577# Double-quote double-evaled strings. 83578for var in reload_cmds \ 83579old_postinstall_cmds \ 83580old_postuninstall_cmds \ 83581old_archive_cmds \ 83582extract_expsyms_cmds \ 83583old_archive_from_new_cmds \ 83584old_archive_from_expsyms_cmds \ 83585archive_cmds \ 83586archive_expsym_cmds \ 83587module_cmds \ 83588module_expsym_cmds \ 83589export_symbols_cmds \ 83590prelink_cmds \ 83591postinstall_cmds \ 83592postuninstall_cmds \ 83593finish_cmds \ 83594sys_lib_search_path_spec \ 83595sys_lib_dlsearch_path_spec \ 83596reload_cmds_CXX \ 83597old_archive_cmds_CXX \ 83598old_archive_from_new_cmds_CXX \ 83599old_archive_from_expsyms_cmds_CXX \ 83600archive_cmds_CXX \ 83601archive_expsym_cmds_CXX \ 83602module_cmds_CXX \ 83603module_expsym_cmds_CXX \ 83604export_symbols_cmds_CXX \ 83605prelink_cmds_CXX; do 83606 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 83607 *[\\\\\\\`\\"\\\$]*) 83608 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 83609 ;; 83610 *) 83611 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 83612 ;; 83613 esac 83614done 83615 83616ac_aux_dir='$ac_aux_dir' 83617xsi_shell='$xsi_shell' 83618lt_shell_append='$lt_shell_append' 83619 83620# See if we are running on zsh, and set the options which allow our 83621# commands through without removal of \ escapes INIT. 83622if test -n "\${ZSH_VERSION+set}" ; then 83623 setopt NO_GLOB_SUBST 83624fi 83625 83626 83627 PACKAGE='$PACKAGE' 83628 VERSION='$VERSION' 83629 TIMESTAMP='$TIMESTAMP' 83630 RM='$RM' 83631 ofile='$ofile' 83632 83633 83634 83635 83636 83637 83638GCC="$GCC" 83639CC="$CC" 83640acx_cv_header_stdint="$acx_cv_header_stdint" 83641acx_cv_type_int8_t="$acx_cv_type_int8_t" 83642acx_cv_type_int16_t="$acx_cv_type_int16_t" 83643acx_cv_type_int32_t="$acx_cv_type_int32_t" 83644acx_cv_type_int64_t="$acx_cv_type_int64_t" 83645acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 83646ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 83647ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 83648ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 83649ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 83650ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 83651ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 83652ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 83653ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 83654 83655 83656_ACEOF 83657 83658cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83659 83660# Handling of arguments. 83661for ac_config_target in $ac_config_targets 83662do 83663 case $ac_config_target in 83664 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 83665 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 83666 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 83667 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 83668 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 83669 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 83670 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 83671 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 83672 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 83673 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 83674 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 83675 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 83676 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 83677 "src/c++17/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++17/Makefile" ;; 83678 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 83679 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 83680 "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; 83681 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; 83682 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 83683 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 83684 83685 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 83686 esac 83687done 83688 83689 83690# If the user did not use the arguments to specify the items to instantiate, 83691# then the envvar interface is used. Set only those that are not. 83692# We use the long form for the default assignment because of an extremely 83693# bizarre bug on SunOS 4.1.3. 83694if $ac_need_defaults; then 83695 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 83696 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 83697 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 83698fi 83699 83700# Have a temporary directory for convenience. Make it in the build tree 83701# simply because there is no reason against having it here, and in addition, 83702# creating and moving files from /tmp can sometimes cause problems. 83703# Hook for its removal unless debugging. 83704# Note that there is a small window in which the directory will not be cleaned: 83705# after its creation but before its name has been assigned to `$tmp'. 83706$debug || 83707{ 83708 tmp= ac_tmp= 83709 trap 'exit_status=$? 83710 : "${ac_tmp:=$tmp}" 83711 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 83712' 0 83713 trap 'as_fn_exit 1' 1 2 13 15 83714} 83715# Create a (secure) tmp directory for tmp files. 83716 83717{ 83718 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 83719 test -d "$tmp" 83720} || 83721{ 83722 tmp=./conf$$-$RANDOM 83723 (umask 077 && mkdir "$tmp") 83724} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 83725ac_tmp=$tmp 83726 83727# Set up the scripts for CONFIG_FILES section. 83728# No need to generate them if there are no CONFIG_FILES. 83729# This happens for instance with `./config.status config.h'. 83730if test -n "$CONFIG_FILES"; then 83731 83732 83733ac_cr=`echo X | tr X '\015'` 83734# On cygwin, bash can eat \r inside `` if the user requested igncr. 83735# But we know of no other shell where ac_cr would be empty at this 83736# point, so we can use a bashism as a fallback. 83737if test "x$ac_cr" = x; then 83738 eval ac_cr=\$\'\\r\' 83739fi 83740ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 83741if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 83742 ac_cs_awk_cr='\\r' 83743else 83744 ac_cs_awk_cr=$ac_cr 83745fi 83746 83747echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 83748_ACEOF 83749 83750 83751{ 83752 echo "cat >conf$$subs.awk <<_ACEOF" && 83753 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 83754 echo "_ACEOF" 83755} >conf$$subs.sh || 83756 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 83757ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 83758ac_delim='%!_!# ' 83759for ac_last_try in false false false false false :; do 83760 . ./conf$$subs.sh || 83761 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 83762 83763 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 83764 if test $ac_delim_n = $ac_delim_num; then 83765 break 83766 elif $ac_last_try; then 83767 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 83768 else 83769 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83770 fi 83771done 83772rm -f conf$$subs.sh 83773 83774cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83775cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 83776_ACEOF 83777sed -n ' 83778h 83779s/^/S["/; s/!.*/"]=/ 83780p 83781g 83782s/^[^!]*!// 83783:repl 83784t repl 83785s/'"$ac_delim"'$// 83786t delim 83787:nl 83788h 83789s/\(.\{148\}\)..*/\1/ 83790t more1 83791s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 83792p 83793n 83794b repl 83795:more1 83796s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83797p 83798g 83799s/.\{148\}// 83800t nl 83801:delim 83802h 83803s/\(.\{148\}\)..*/\1/ 83804t more2 83805s/["\\]/\\&/g; s/^/"/; s/$/"/ 83806p 83807b 83808:more2 83809s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83810p 83811g 83812s/.\{148\}// 83813t delim 83814' <conf$$subs.awk | sed ' 83815/^[^""]/{ 83816 N 83817 s/\n// 83818} 83819' >>$CONFIG_STATUS || ac_write_fail=1 83820rm -f conf$$subs.awk 83821cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83822_ACAWK 83823cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 83824 for (key in S) S_is_set[key] = 1 83825 FS = "" 83826 83827} 83828{ 83829 line = $ 0 83830 nfields = split(line, field, "@") 83831 substed = 0 83832 len = length(field[1]) 83833 for (i = 2; i < nfields; i++) { 83834 key = field[i] 83835 keylen = length(key) 83836 if (S_is_set[key]) { 83837 value = S[key] 83838 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 83839 len += length(value) + length(field[++i]) 83840 substed = 1 83841 } else 83842 len += 1 + keylen 83843 } 83844 83845 print line 83846} 83847 83848_ACAWK 83849_ACEOF 83850cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83851if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 83852 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 83853else 83854 cat 83855fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 83856 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 83857_ACEOF 83858 83859# VPATH may cause trouble with some makes, so we remove sole $(srcdir), 83860# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 83861# trailing colons and then remove the whole line if VPATH becomes empty 83862# (actually we leave an empty line to preserve line numbers). 83863if test "x$srcdir" = x.; then 83864 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 83865h 83866s/// 83867s/^/:/ 83868s/[ ]*$/:/ 83869s/:\$(srcdir):/:/g 83870s/:\${srcdir}:/:/g 83871s/:@srcdir@:/:/g 83872s/^:*// 83873s/:*$// 83874x 83875s/\(=[ ]*\).*/\1/ 83876G 83877s/\n// 83878s/^[^=]*=[ ]*$// 83879}' 83880fi 83881 83882cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83883fi # test -n "$CONFIG_FILES" 83884 83885# Set up the scripts for CONFIG_HEADERS section. 83886# No need to generate them if there are no CONFIG_HEADERS. 83887# This happens for instance with `./config.status Makefile'. 83888if test -n "$CONFIG_HEADERS"; then 83889cat >"$ac_tmp/defines.awk" <<\_ACAWK || 83890BEGIN { 83891_ACEOF 83892 83893# Transform confdefs.h into an awk script `defines.awk', embedded as 83894# here-document in config.status, that substitutes the proper values into 83895# config.h.in to produce config.h. 83896 83897# Create a delimiter string that does not exist in confdefs.h, to ease 83898# handling of long lines. 83899ac_delim='%!_!# ' 83900for ac_last_try in false false :; do 83901 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 83902 if test -z "$ac_tt"; then 83903 break 83904 elif $ac_last_try; then 83905 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 83906 else 83907 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83908 fi 83909done 83910 83911# For the awk script, D is an array of macro values keyed by name, 83912# likewise P contains macro parameters if any. Preserve backslash 83913# newline sequences. 83914 83915ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 83916sed -n ' 83917s/.\{148\}/&'"$ac_delim"'/g 83918t rset 83919:rset 83920s/^[ ]*#[ ]*define[ ][ ]*/ / 83921t def 83922d 83923:def 83924s/\\$// 83925t bsnl 83926s/["\\]/\\&/g 83927s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83928D["\1"]=" \3"/p 83929s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 83930d 83931:bsnl 83932s/["\\]/\\&/g 83933s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83934D["\1"]=" \3\\\\\\n"\\/p 83935t cont 83936s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 83937t cont 83938d 83939:cont 83940n 83941s/.\{148\}/&'"$ac_delim"'/g 83942t clear 83943:clear 83944s/\\$// 83945t bsnlc 83946s/["\\]/\\&/g; s/^/"/; s/$/"/p 83947d 83948:bsnlc 83949s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 83950b cont 83951' <confdefs.h | sed ' 83952s/'"$ac_delim"'/"\\\ 83953"/g' >>$CONFIG_STATUS || ac_write_fail=1 83954 83955cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83956 for (key in D) D_is_set[key] = 1 83957 FS = "" 83958} 83959/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 83960 line = \$ 0 83961 split(line, arg, " ") 83962 if (arg[1] == "#") { 83963 defundef = arg[2] 83964 mac1 = arg[3] 83965 } else { 83966 defundef = substr(arg[1], 2) 83967 mac1 = arg[2] 83968 } 83969 split(mac1, mac2, "(") #) 83970 macro = mac2[1] 83971 prefix = substr(line, 1, index(line, defundef) - 1) 83972 if (D_is_set[macro]) { 83973 # Preserve the white space surrounding the "#". 83974 print prefix "define", macro P[macro] D[macro] 83975 next 83976 } else { 83977 # Replace #undef with comments. This is necessary, for example, 83978 # in the case of _POSIX_SOURCE, which is predefined and required 83979 # on some systems where configure will not decide to define it. 83980 if (defundef == "undef") { 83981 print "/*", prefix defundef, macro, "*/" 83982 next 83983 } 83984 } 83985} 83986{ print } 83987_ACAWK 83988_ACEOF 83989cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83990 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 83991fi # test -n "$CONFIG_HEADERS" 83992 83993 83994eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 83995shift 83996for ac_tag 83997do 83998 case $ac_tag in 83999 :[FHLC]) ac_mode=$ac_tag; continue;; 84000 esac 84001 case $ac_mode$ac_tag in 84002 :[FHL]*:*);; 84003 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 84004 :[FH]-) ac_tag=-:-;; 84005 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 84006 esac 84007 ac_save_IFS=$IFS 84008 IFS=: 84009 set x $ac_tag 84010 IFS=$ac_save_IFS 84011 shift 84012 ac_file=$1 84013 shift 84014 84015 case $ac_mode in 84016 :L) ac_source=$1;; 84017 :[FH]) 84018 ac_file_inputs= 84019 for ac_f 84020 do 84021 case $ac_f in 84022 -) ac_f="$ac_tmp/stdin";; 84023 *) # Look for the file first in the build tree, then in the source tree 84024 # (if the path is not absolute). The absolute path cannot be DOS-style, 84025 # because $ac_f cannot contain `:'. 84026 test -f "$ac_f" || 84027 case $ac_f in 84028 [\\/$]*) false;; 84029 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 84030 esac || 84031 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 84032 esac 84033 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 84034 as_fn_append ac_file_inputs " '$ac_f'" 84035 done 84036 84037 # Let's still pretend it is `configure' which instantiates (i.e., don't 84038 # use $as_me), people would be surprised to read: 84039 # /* config.h. Generated by config.status. */ 84040 configure_input='Generated from '` 84041 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 84042 `' by configure.' 84043 if test x"$ac_file" != x-; then 84044 configure_input="$ac_file. $configure_input" 84045 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 84046$as_echo "$as_me: creating $ac_file" >&6;} 84047 fi 84048 # Neutralize special characters interpreted by sed in replacement strings. 84049 case $configure_input in #( 84050 *\&* | *\|* | *\\* ) 84051 ac_sed_conf_input=`$as_echo "$configure_input" | 84052 sed 's/[\\\\&|]/\\\\&/g'`;; #( 84053 *) ac_sed_conf_input=$configure_input;; 84054 esac 84055 84056 case $ac_tag in 84057 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 84058 || as_fn_error $? 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See the 84326# GNU General Public License for more details. 84327# 84328# You should have received a copy of the GNU General Public License 84329# along with GNU Libtool; see the file COPYING. If not, a copy 84330# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 84331# obtained by writing to the Free Software Foundation, Inc., 84332# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 84333 84334 84335# The names of the tagged configurations supported by this script. 84336available_tags="CXX " 84337 84338# ### BEGIN LIBTOOL CONFIG 84339 84340# Which release of libtool.m4 was used? 84341macro_version=$macro_version 84342macro_revision=$macro_revision 84343 84344# Whether or not to build shared libraries. 84345build_libtool_libs=$enable_shared 84346 84347# Whether or not to build static libraries. 84348build_old_libs=$enable_static 84349 84350# What type of objects to build. 84351pic_mode=$pic_mode 84352 84353# Whether or not to optimize for fast installation. 84354fast_install=$enable_fast_install 84355 84356# Shell to use when invoking shell scripts. 84357SHELL=$lt_SHELL 84358 84359# An echo program that protects backslashes. 84360ECHO=$lt_ECHO 84361 84362# The host system. 84363host_alias=$host_alias 84364host=$host 84365host_os=$host_os 84366 84367# The build system. 84368build_alias=$build_alias 84369build=$build 84370build_os=$build_os 84371 84372# A sed program that does not truncate output. 84373SED=$lt_SED 84374 84375# Sed that helps us avoid accidentally triggering echo(1) options like -n. 84376Xsed="\$SED -e 1s/^X//" 84377 84378# A grep program that handles long lines. 84379GREP=$lt_GREP 84380 84381# An ERE matcher. 84382EGREP=$lt_EGREP 84383 84384# A literal string matcher. 84385FGREP=$lt_FGREP 84386 84387# A BSD- or MS-compatible name lister. 84388NM=$lt_NM 84389 84390# Whether we need soft or hard links. 84391LN_S=$lt_LN_S 84392 84393# What is the maximum length of a command? 84394max_cmd_len=$max_cmd_len 84395 84396# Object file suffix (normally "o"). 84397objext=$ac_objext 84398 84399# Executable file suffix (normally ""). 84400exeext=$exeext 84401 84402# whether the shell understands "unset". 84403lt_unset=$lt_unset 84404 84405# turn spaces into newlines. 84406SP2NL=$lt_lt_SP2NL 84407 84408# turn newlines into spaces. 84409NL2SP=$lt_lt_NL2SP 84410 84411# An object symbol dumper. 84412OBJDUMP=$lt_OBJDUMP 84413 84414# Method to check whether dependent libraries are shared objects. 84415deplibs_check_method=$lt_deplibs_check_method 84416 84417# Command to use when deplibs_check_method == "file_magic". 84418file_magic_cmd=$lt_file_magic_cmd 84419 84420# The archiver. 84421AR=$lt_AR 84422AR_FLAGS=$lt_AR_FLAGS 84423 84424# A symbol stripping program. 84425STRIP=$lt_STRIP 84426 84427# Commands used to install an old-style archive. 84428RANLIB=$lt_RANLIB 84429old_postinstall_cmds=$lt_old_postinstall_cmds 84430old_postuninstall_cmds=$lt_old_postuninstall_cmds 84431 84432# Whether to use a lock for old archive extraction. 84433lock_old_archive_extraction=$lock_old_archive_extraction 84434 84435# A C compiler. 84436LTCC=$lt_CC 84437 84438# LTCC compiler flags. 84439LTCFLAGS=$lt_CFLAGS 84440 84441# Take the output of nm and produce a listing of raw symbols and C names. 84442global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 84443 84444# Transform the output of nm in a proper C declaration. 84445global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 84446 84447# Transform the output of nm in a C name address pair. 84448global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 84449 84450# Transform the output of nm in a C name address pair when lib prefix is needed. 84451global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix 84452 84453# The name of the directory that contains temporary libtool files. 84454objdir=$objdir 84455 84456# Used to examine libraries when file_magic_cmd begins with "file". 84457MAGIC_CMD=$MAGIC_CMD 84458 84459# Must we lock files when doing compilation? 84460need_locks=$lt_need_locks 84461 84462# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 84463DSYMUTIL=$lt_DSYMUTIL 84464 84465# Tool to change global to local symbols on Mac OS X. 84466NMEDIT=$lt_NMEDIT 84467 84468# Tool to manipulate fat objects and archives on Mac OS X. 84469LIPO=$lt_LIPO 84470 84471# ldd/readelf like tool for Mach-O binaries on Mac OS X. 84472OTOOL=$lt_OTOOL 84473 84474# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 84475OTOOL64=$lt_OTOOL64 84476 84477# Old archive suffix (normally "a"). 84478libext=$libext 84479 84480# Shared library suffix (normally ".so"). 84481shrext_cmds=$lt_shrext_cmds 84482 84483# The commands to extract the exported symbol list from a shared archive. 84484extract_expsyms_cmds=$lt_extract_expsyms_cmds 84485 84486# Variables whose values should be saved in libtool wrapper scripts and 84487# restored at link time. 84488variables_saved_for_relink=$lt_variables_saved_for_relink 84489 84490# Do we need the "lib" prefix for modules? 84491need_lib_prefix=$need_lib_prefix 84492 84493# Do we need a version for libraries? 84494need_version=$need_version 84495 84496# Library versioning type. 84497version_type=$version_type 84498 84499# Shared library runtime path variable. 84500runpath_var=$runpath_var 84501 84502# Shared library path variable. 84503shlibpath_var=$shlibpath_var 84504 84505# Is shlibpath searched before the hard-coded library search path? 84506shlibpath_overrides_runpath=$shlibpath_overrides_runpath 84507 84508# Format of library name prefix. 84509libname_spec=$lt_libname_spec 84510 84511# List of archive names. First name is the real one, the rest are links. 84512# The last name is the one that the linker finds with -lNAME 84513library_names_spec=$lt_library_names_spec 84514 84515# The coded name of the library, if different from the real name. 84516soname_spec=$lt_soname_spec 84517 84518# Permission mode override for installation of shared libraries. 84519install_override_mode=$lt_install_override_mode 84520 84521# Command to use after installation of a shared archive. 84522postinstall_cmds=$lt_postinstall_cmds 84523 84524# Command to use after uninstallation of a shared archive. 84525postuninstall_cmds=$lt_postuninstall_cmds 84526 84527# Commands used to finish a libtool library installation in a directory. 84528finish_cmds=$lt_finish_cmds 84529 84530# As "finish_cmds", except a single script fragment to be evaled but 84531# not shown. 84532finish_eval=$lt_finish_eval 84533 84534# Whether we should hardcode library paths into libraries. 84535hardcode_into_libs=$hardcode_into_libs 84536 84537# Compile-time system search path for libraries. 84538sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 84539 84540# Run-time system search path for libraries. 84541sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 84542 84543# Whether dlopen is supported. 84544dlopen_support=$enable_dlopen 84545 84546# Whether dlopen of programs is supported. 84547dlopen_self=$enable_dlopen_self 84548 84549# Whether dlopen of statically linked programs is supported. 84550dlopen_self_static=$enable_dlopen_self_static 84551 84552# Commands to strip libraries. 84553old_striplib=$lt_old_striplib 84554striplib=$lt_striplib 84555 84556 84557# The linker used to build libraries. 84558LD=$lt_LD 84559 84560# How to create reloadable object files. 84561reload_flag=$lt_reload_flag 84562reload_cmds=$lt_reload_cmds 84563 84564# Commands used to build an old-style archive. 84565old_archive_cmds=$lt_old_archive_cmds 84566 84567# A language specific compiler. 84568CC=$lt_compiler 84569 84570# Is the compiler the GNU compiler? 84571with_gcc=$GCC 84572 84573# Compiler flag to turn off builtin functions. 84574no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 84575 84576# How to pass a linker flag through the compiler. 84577wl=$lt_lt_prog_compiler_wl 84578 84579# Additional compiler flags for building library objects. 84580pic_flag=$lt_lt_prog_compiler_pic 84581 84582# Compiler flag to prevent dynamic linking. 84583link_static_flag=$lt_lt_prog_compiler_static 84584 84585# Does compiler simultaneously support -c and -o options? 84586compiler_c_o=$lt_lt_cv_prog_compiler_c_o 84587 84588# Whether or not to add -lc for building shared libraries. 84589build_libtool_need_lc=$archive_cmds_need_lc 84590 84591# Whether or not to disallow shared libs when runtime libs are static. 84592allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 84593 84594# Compiler flag to allow reflexive dlopens. 84595export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 84596 84597# Compiler flag to generate shared objects directly from archives. 84598whole_archive_flag_spec=$lt_whole_archive_flag_spec 84599 84600# Whether the compiler copes with passing no objects directly. 84601compiler_needs_object=$lt_compiler_needs_object 84602 84603# Create an old-style archive from a shared archive. 84604old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 84605 84606# Create a temporary old-style archive to link instead of a shared archive. 84607old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 84608 84609# Commands used to build a shared archive. 84610archive_cmds=$lt_archive_cmds 84611archive_expsym_cmds=$lt_archive_expsym_cmds 84612 84613# Commands used to build a loadable module if different from building 84614# a shared archive. 84615module_cmds=$lt_module_cmds 84616module_expsym_cmds=$lt_module_expsym_cmds 84617 84618# Whether we are building with GNU ld or not. 84619with_gnu_ld=$lt_with_gnu_ld 84620 84621# Flag that allows shared libraries with undefined symbols to be built. 84622allow_undefined_flag=$lt_allow_undefined_flag 84623 84624# Flag that enforces no undefined symbols. 84625no_undefined_flag=$lt_no_undefined_flag 84626 84627# Flag to hardcode \$libdir into a binary during linking. 84628# This must work even if \$libdir does not exist 84629hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 84630 84631# If ld is used when linking, flag to hardcode \$libdir into a binary 84632# during linking. This must work even if \$libdir does not exist. 84633hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 84634 84635# Whether we need a single "-rpath" flag with a separated argument. 84636hardcode_libdir_separator=$lt_hardcode_libdir_separator 84637 84638# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84639# DIR into the resulting binary. 84640hardcode_direct=$hardcode_direct 84641 84642# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84643# DIR into the resulting binary and the resulting library dependency is 84644# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 84645# library is relocated. 84646hardcode_direct_absolute=$hardcode_direct_absolute 84647 84648# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 84649# into the resulting binary. 84650hardcode_minus_L=$hardcode_minus_L 84651 84652# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 84653# into the resulting binary. 84654hardcode_shlibpath_var=$hardcode_shlibpath_var 84655 84656# Set to "yes" if building a shared library automatically hardcodes DIR 84657# into the library and all subsequent libraries and executables linked 84658# against it. 84659hardcode_automatic=$hardcode_automatic 84660 84661# Set to yes if linker adds runtime paths of dependent libraries 84662# to runtime path list. 84663inherit_rpath=$inherit_rpath 84664 84665# Whether libtool must link a program against all its dependency libraries. 84666link_all_deplibs=$link_all_deplibs 84667 84668# Fix the shell variable \$srcfile for the compiler. 84669fix_srcfile_path=$lt_fix_srcfile_path 84670 84671# Set to "yes" if exported symbols are required. 84672always_export_symbols=$always_export_symbols 84673 84674# The commands to list exported symbols. 84675export_symbols_cmds=$lt_export_symbols_cmds 84676 84677# Symbols that should not be listed in the preloaded symbols. 84678exclude_expsyms=$lt_exclude_expsyms 84679 84680# Symbols that must always be exported. 84681include_expsyms=$lt_include_expsyms 84682 84683# Commands necessary for linking programs (against libraries) with templates. 84684prelink_cmds=$lt_prelink_cmds 84685 84686# Specify filename containing input files. 84687file_list_spec=$lt_file_list_spec 84688 84689# How to hardcode a shared library path into an executable. 84690hardcode_action=$hardcode_action 84691 84692# The directories searched by this compiler when creating a shared library. 84693compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 84694 84695# Dependencies to place before and after the objects being linked to 84696# create a shared library. 84697predep_objects=$lt_predep_objects 84698postdep_objects=$lt_postdep_objects 84699predeps=$lt_predeps 84700postdeps=$lt_postdeps 84701 84702# The library search path used internally by the compiler when linking 84703# a shared library. 84704compiler_lib_search_path=$lt_compiler_lib_search_path 84705 84706# ### END LIBTOOL CONFIG 84707 84708_LT_EOF 84709 84710 case $host_os in 84711 aix3*) 84712 cat <<\_LT_EOF >> "$cfgfile" 84713# AIX sometimes has problems with the GCC collect2 program. For some 84714# reason, if we set the COLLECT_NAMES environment variable, the problems 84715# vanish in a puff of smoke. 84716if test "X${COLLECT_NAMES+set}" != Xset; then 84717 COLLECT_NAMES= 84718 export COLLECT_NAMES 84719fi 84720_LT_EOF 84721 ;; 84722 esac 84723 84724 84725ltmain="$ac_aux_dir/ltmain.sh" 84726 84727 84728 # We use sed instead of cat because bash on DJGPP gets confused if 84729 # if finds mixed CR/LF and LF-only lines. Since sed operates in 84730 # text mode, it properly converts lines to CR/LF. This bash problem 84731 # is reportedly fixed, but why not run on old versions too? 84732 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 84733 || (rm -f "$cfgfile"; exit 1) 84734 84735 case $xsi_shell in 84736 yes) 84737 cat << \_LT_EOF >> "$cfgfile" 84738 84739# func_dirname file append nondir_replacement 84740# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84741# otherwise set result to NONDIR_REPLACEMENT. 84742func_dirname () 84743{ 84744 case ${1} in 84745 */*) func_dirname_result="${1%/*}${2}" ;; 84746 * ) func_dirname_result="${3}" ;; 84747 esac 84748} 84749 84750# func_basename file 84751func_basename () 84752{ 84753 func_basename_result="${1##*/}" 84754} 84755 84756# func_dirname_and_basename file append nondir_replacement 84757# perform func_basename and func_dirname in a single function 84758# call: 84759# dirname: Compute the dirname of FILE. If nonempty, 84760# add APPEND to the result, otherwise set result 84761# to NONDIR_REPLACEMENT. 84762# value returned in "$func_dirname_result" 84763# basename: Compute filename of FILE. 84764# value retuned in "$func_basename_result" 84765# Implementation must be kept synchronized with func_dirname 84766# and func_basename. For efficiency, we do not delegate to 84767# those functions but instead duplicate the functionality here. 84768func_dirname_and_basename () 84769{ 84770 case ${1} in 84771 */*) func_dirname_result="${1%/*}${2}" ;; 84772 * ) func_dirname_result="${3}" ;; 84773 esac 84774 func_basename_result="${1##*/}" 84775} 84776 84777# func_stripname prefix suffix name 84778# strip PREFIX and SUFFIX off of NAME. 84779# PREFIX and SUFFIX must not contain globbing or regex special 84780# characters, hashes, percent signs, but SUFFIX may contain a leading 84781# dot (in which case that matches only a dot). 84782func_stripname () 84783{ 84784 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 84785 # positional parameters, so assign one to ordinary parameter first. 84786 func_stripname_result=${3} 84787 func_stripname_result=${func_stripname_result#"${1}"} 84788 func_stripname_result=${func_stripname_result%"${2}"} 84789} 84790 84791# func_opt_split 84792func_opt_split () 84793{ 84794 func_opt_split_opt=${1%%=*} 84795 func_opt_split_arg=${1#*=} 84796} 84797 84798# func_lo2o object 84799func_lo2o () 84800{ 84801 case ${1} in 84802 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 84803 *) func_lo2o_result=${1} ;; 84804 esac 84805} 84806 84807# func_xform libobj-or-source 84808func_xform () 84809{ 84810 func_xform_result=${1%.*}.lo 84811} 84812 84813# func_arith arithmetic-term... 84814func_arith () 84815{ 84816 func_arith_result=$(( $* )) 84817} 84818 84819# func_len string 84820# STRING may not start with a hyphen. 84821func_len () 84822{ 84823 func_len_result=${#1} 84824} 84825 84826_LT_EOF 84827 ;; 84828 *) # Bourne compatible functions. 84829 cat << \_LT_EOF >> "$cfgfile" 84830 84831# func_dirname file append nondir_replacement 84832# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84833# otherwise set result to NONDIR_REPLACEMENT. 84834func_dirname () 84835{ 84836 # Extract subdirectory from the argument. 84837 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 84838 if test "X$func_dirname_result" = "X${1}"; then 84839 func_dirname_result="${3}" 84840 else 84841 func_dirname_result="$func_dirname_result${2}" 84842 fi 84843} 84844 84845# func_basename file 84846func_basename () 84847{ 84848 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 84849} 84850 84851 84852# func_stripname prefix suffix name 84853# strip PREFIX and SUFFIX off of NAME. 84854# PREFIX and SUFFIX must not contain globbing or regex special 84855# characters, hashes, percent signs, but SUFFIX may contain a leading 84856# dot (in which case that matches only a dot). 84857# func_strip_suffix prefix name 84858func_stripname () 84859{ 84860 case ${2} in 84861 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 84862 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 84863 esac 84864} 84865 84866# sed scripts: 84867my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 84868my_sed_long_arg='1s/^-[^=]*=//' 84869 84870# func_opt_split 84871func_opt_split () 84872{ 84873 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 84874 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 84875} 84876 84877# func_lo2o object 84878func_lo2o () 84879{ 84880 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 84881} 84882 84883# func_xform libobj-or-source 84884func_xform () 84885{ 84886 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 84887} 84888 84889# func_arith arithmetic-term... 84890func_arith () 84891{ 84892 func_arith_result=`expr "$@"` 84893} 84894 84895# func_len string 84896# STRING may not start with a hyphen. 84897func_len () 84898{ 84899 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 84900} 84901 84902_LT_EOF 84903esac 84904 84905case $lt_shell_append in 84906 yes) 84907 cat << \_LT_EOF >> "$cfgfile" 84908 84909# func_append var value 84910# Append VALUE to the end of shell variable VAR. 84911func_append () 84912{ 84913 eval "$1+=\$2" 84914} 84915_LT_EOF 84916 ;; 84917 *) 84918 cat << \_LT_EOF >> "$cfgfile" 84919 84920# func_append var value 84921# Append VALUE to the end of shell variable VAR. 84922func_append () 84923{ 84924 eval "$1=\$$1\$2" 84925} 84926 84927_LT_EOF 84928 ;; 84929 esac 84930 84931 84932 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 84933 || (rm -f "$cfgfile"; exit 1) 84934 84935 mv -f "$cfgfile" "$ofile" || 84936 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 84937 chmod +x "$ofile" 84938 84939 84940 cat <<_LT_EOF >> "$ofile" 84941 84942# ### BEGIN LIBTOOL TAG CONFIG: CXX 84943 84944# The linker used to build libraries. 84945LD=$lt_LD_CXX 84946 84947# How to create reloadable object files. 84948reload_flag=$lt_reload_flag_CXX 84949reload_cmds=$lt_reload_cmds_CXX 84950 84951# Commands used to build an old-style archive. 84952old_archive_cmds=$lt_old_archive_cmds_CXX 84953 84954# A language specific compiler. 84955CC=$lt_compiler_CXX 84956 84957# Is the compiler the GNU compiler? 84958with_gcc=$GCC_CXX 84959 84960# Compiler flag to turn off builtin functions. 84961no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 84962 84963# How to pass a linker flag through the compiler. 84964wl=$lt_lt_prog_compiler_wl_CXX 84965 84966# Additional compiler flags for building library objects. 84967pic_flag=$lt_lt_prog_compiler_pic_CXX 84968 84969# Compiler flag to prevent dynamic linking. 84970link_static_flag=$lt_lt_prog_compiler_static_CXX 84971 84972# Does compiler simultaneously support -c and -o options? 84973compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 84974 84975# Whether or not to add -lc for building shared libraries. 84976build_libtool_need_lc=$archive_cmds_need_lc_CXX 84977 84978# Whether or not to disallow shared libs when runtime libs are static. 84979allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 84980 84981# Compiler flag to allow reflexive dlopens. 84982export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 84983 84984# Compiler flag to generate shared objects directly from archives. 84985whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 84986 84987# Whether the compiler copes with passing no objects directly. 84988compiler_needs_object=$lt_compiler_needs_object_CXX 84989 84990# Create an old-style archive from a shared archive. 84991old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 84992 84993# Create a temporary old-style archive to link instead of a shared archive. 84994old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 84995 84996# Commands used to build a shared archive. 84997archive_cmds=$lt_archive_cmds_CXX 84998archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 84999 85000# Commands used to build a loadable module if different from building 85001# a shared archive. 85002module_cmds=$lt_module_cmds_CXX 85003module_expsym_cmds=$lt_module_expsym_cmds_CXX 85004 85005# Whether we are building with GNU ld or not. 85006with_gnu_ld=$lt_with_gnu_ld_CXX 85007 85008# Flag that allows shared libraries with undefined symbols to be built. 85009allow_undefined_flag=$lt_allow_undefined_flag_CXX 85010 85011# Flag that enforces no undefined symbols. 85012no_undefined_flag=$lt_no_undefined_flag_CXX 85013 85014# Flag to hardcode \$libdir into a binary during linking. 85015# This must work even if \$libdir does not exist 85016hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 85017 85018# If ld is used when linking, flag to hardcode \$libdir into a binary 85019# during linking. This must work even if \$libdir does not exist. 85020hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 85021 85022# Whether we need a single "-rpath" flag with a separated argument. 85023hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 85024 85025# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 85026# DIR into the resulting binary. 85027hardcode_direct=$hardcode_direct_CXX 85028 85029# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 85030# DIR into the resulting binary and the resulting library dependency is 85031# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 85032# library is relocated. 85033hardcode_direct_absolute=$hardcode_direct_absolute_CXX 85034 85035# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 85036# into the resulting binary. 85037hardcode_minus_L=$hardcode_minus_L_CXX 85038 85039# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 85040# into the resulting binary. 85041hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 85042 85043# Set to "yes" if building a shared library automatically hardcodes DIR 85044# into the library and all subsequent libraries and executables linked 85045# against it. 85046hardcode_automatic=$hardcode_automatic_CXX 85047 85048# Set to yes if linker adds runtime paths of dependent libraries 85049# to runtime path list. 85050inherit_rpath=$inherit_rpath_CXX 85051 85052# Whether libtool must link a program against all its dependency libraries. 85053link_all_deplibs=$link_all_deplibs_CXX 85054 85055# Fix the shell variable \$srcfile for the compiler. 85056fix_srcfile_path=$lt_fix_srcfile_path_CXX 85057 85058# Set to "yes" if exported symbols are required. 85059always_export_symbols=$always_export_symbols_CXX 85060 85061# The commands to list exported symbols. 85062export_symbols_cmds=$lt_export_symbols_cmds_CXX 85063 85064# Symbols that should not be listed in the preloaded symbols. 85065exclude_expsyms=$lt_exclude_expsyms_CXX 85066 85067# Symbols that must always be exported. 85068include_expsyms=$lt_include_expsyms_CXX 85069 85070# Commands necessary for linking programs (against libraries) with templates. 85071prelink_cmds=$lt_prelink_cmds_CXX 85072 85073# Specify filename containing input files. 85074file_list_spec=$lt_file_list_spec_CXX 85075 85076# How to hardcode a shared library path into an executable. 85077hardcode_action=$hardcode_action_CXX 85078 85079# The directories searched by this compiler when creating a shared library. 85080compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 85081 85082# Dependencies to place before and after the objects being linked to 85083# create a shared library. 85084predep_objects=$lt_predep_objects_CXX 85085postdep_objects=$lt_postdep_objects_CXX 85086predeps=$lt_predeps_CXX 85087postdeps=$lt_postdeps_CXX 85088 85089# The library search path used internally by the compiler when linking 85090# a shared library. 85091compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 85092 85093# ### END LIBTOOL TAG CONFIG: CXX 85094_LT_EOF 85095 85096 ;; 85097 "include/gstdint.h":C) 85098if test "$GCC" = yes; then 85099 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 85100else 85101 echo "/* generated for $CC */" > tmp-stdint.h 85102fi 85103 85104sed 's/^ *//' >> tmp-stdint.h <<EOF 85105 85106 #ifndef GCC_GENERATED_STDINT_H 85107 #define GCC_GENERATED_STDINT_H 1 85108 85109 #include <sys/types.h> 85110EOF 85111 85112if test "$acx_cv_header_stdint" != stdint.h; then 85113 echo "#include <stddef.h>" >> tmp-stdint.h 85114fi 85115if test "$acx_cv_header_stdint" != stddef.h; then 85116 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 85117fi 85118 85119sed 's/^ *//' >> tmp-stdint.h <<EOF 85120 /* glibc uses these symbols as guards to prevent redefinitions. */ 85121 #ifdef __int8_t_defined 85122 #define _INT8_T 85123 #define _INT16_T 85124 #define _INT32_T 85125 #endif 85126 #ifdef __uint32_t_defined 85127 #define _UINT32_T 85128 #endif 85129 85130EOF 85131 85132# ----------------- done header, emit basic int types ------------- 85133if test "$acx_cv_header_stdint" = stddef.h; then 85134 sed 's/^ *//' >> tmp-stdint.h <<EOF 85135 85136 #ifndef _UINT8_T 85137 #define _UINT8_T 85138 #ifndef __uint8_t_defined 85139 #define __uint8_t_defined 85140 #ifndef uint8_t 85141 typedef unsigned $acx_cv_type_int8_t uint8_t; 85142 #endif 85143 #endif 85144 #endif 85145 85146 #ifndef _UINT16_T 85147 #define _UINT16_T 85148 #ifndef __uint16_t_defined 85149 #define __uint16_t_defined 85150 #ifndef uint16_t 85151 typedef unsigned $acx_cv_type_int16_t uint16_t; 85152 #endif 85153 #endif 85154 #endif 85155 85156 #ifndef _UINT32_T 85157 #define _UINT32_T 85158 #ifndef __uint32_t_defined 85159 #define __uint32_t_defined 85160 #ifndef uint32_t 85161 typedef unsigned $acx_cv_type_int32_t uint32_t; 85162 #endif 85163 #endif 85164 #endif 85165 85166 #ifndef _INT8_T 85167 #define _INT8_T 85168 #ifndef __int8_t_defined 85169 #define __int8_t_defined 85170 #ifndef int8_t 85171 typedef $acx_cv_type_int8_t int8_t; 85172 #endif 85173 #endif 85174 #endif 85175 85176 #ifndef _INT16_T 85177 #define _INT16_T 85178 #ifndef __int16_t_defined 85179 #define __int16_t_defined 85180 #ifndef int16_t 85181 typedef $acx_cv_type_int16_t int16_t; 85182 #endif 85183 #endif 85184 #endif 85185 85186 #ifndef _INT32_T 85187 #define _INT32_T 85188 #ifndef __int32_t_defined 85189 #define __int32_t_defined 85190 #ifndef int32_t 85191 typedef $acx_cv_type_int32_t int32_t; 85192 #endif 85193 #endif 85194 #endif 85195EOF 85196elif test "$ac_cv_type_u_int32_t" = yes; then 85197 sed 's/^ *//' >> tmp-stdint.h <<EOF 85198 85199 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 85200 #ifndef _INT8_T 85201 #define _INT8_T 85202 #endif 85203 #ifndef _INT16_T 85204 #define _INT16_T 85205 #endif 85206 #ifndef _INT32_T 85207 #define _INT32_T 85208 #endif 85209 85210 #ifndef _UINT8_T 85211 #define _UINT8_T 85212 #ifndef __uint8_t_defined 85213 #define __uint8_t_defined 85214 #ifndef uint8_t 85215 typedef u_int8_t uint8_t; 85216 #endif 85217 #endif 85218 #endif 85219 85220 #ifndef _UINT16_T 85221 #define _UINT16_T 85222 #ifndef __uint16_t_defined 85223 #define __uint16_t_defined 85224 #ifndef uint16_t 85225 typedef u_int16_t uint16_t; 85226 #endif 85227 #endif 85228 #endif 85229 85230 #ifndef _UINT32_T 85231 #define _UINT32_T 85232 #ifndef __uint32_t_defined 85233 #define __uint32_t_defined 85234 #ifndef uint32_t 85235 typedef u_int32_t uint32_t; 85236 #endif 85237 #endif 85238 #endif 85239EOF 85240else 85241 sed 's/^ *//' >> tmp-stdint.h <<EOF 85242 85243 /* Some systems have guard macros to prevent redefinitions, define them. */ 85244 #ifndef _INT8_T 85245 #define _INT8_T 85246 #endif 85247 #ifndef _INT16_T 85248 #define _INT16_T 85249 #endif 85250 #ifndef _INT32_T 85251 #define _INT32_T 85252 #endif 85253 #ifndef _UINT8_T 85254 #define _UINT8_T 85255 #endif 85256 #ifndef _UINT16_T 85257 #define _UINT16_T 85258 #endif 85259 #ifndef _UINT32_T 85260 #define _UINT32_T 85261 #endif 85262EOF 85263fi 85264 85265# ------------- done basic int types, emit int64_t types ------------ 85266if test "$ac_cv_type_uint64_t" = yes; then 85267 sed 's/^ *//' >> tmp-stdint.h <<EOF 85268 85269 /* system headers have good uint64_t and int64_t */ 85270 #ifndef _INT64_T 85271 #define _INT64_T 85272 #endif 85273 #ifndef _UINT64_T 85274 #define _UINT64_T 85275 #endif 85276EOF 85277elif test "$ac_cv_type_u_int64_t" = yes; then 85278 sed 's/^ *//' >> tmp-stdint.h <<EOF 85279 85280 /* system headers have an u_int64_t (and int64_t) */ 85281 #ifndef _INT64_T 85282 #define _INT64_T 85283 #endif 85284 #ifndef _UINT64_T 85285 #define _UINT64_T 85286 #ifndef __uint64_t_defined 85287 #define __uint64_t_defined 85288 #ifndef uint64_t 85289 typedef u_int64_t uint64_t; 85290 #endif 85291 #endif 85292 #endif 85293EOF 85294elif test -n "$acx_cv_type_int64_t"; then 85295 sed 's/^ *//' >> tmp-stdint.h <<EOF 85296 85297 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 85298 #ifndef _INT64_T 85299 #define _INT64_T 85300 #ifndef int64_t 85301 typedef $acx_cv_type_int64_t int64_t; 85302 #endif 85303 #endif 85304 #ifndef _UINT64_T 85305 #define _UINT64_T 85306 #ifndef __uint64_t_defined 85307 #define __uint64_t_defined 85308 #ifndef uint64_t 85309 typedef unsigned $acx_cv_type_int64_t uint64_t; 85310 #endif 85311 #endif 85312 #endif 85313EOF 85314else 85315 sed 's/^ *//' >> tmp-stdint.h <<EOF 85316 85317 /* some common heuristics for int64_t, using compiler-specific tests */ 85318 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 85319 #ifndef _INT64_T 85320 #define _INT64_T 85321 #ifndef __int64_t_defined 85322 #ifndef int64_t 85323 typedef long long int64_t; 85324 #endif 85325 #endif 85326 #endif 85327 #ifndef _UINT64_T 85328 #define _UINT64_T 85329 #ifndef uint64_t 85330 typedef unsigned long long uint64_t; 85331 #endif 85332 #endif 85333 85334 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 85335 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 85336 does not implement __extension__. But that compiler doesn't define 85337 __GNUC_MINOR__. */ 85338 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 85339 # define __extension__ 85340 # endif 85341 85342 # ifndef _INT64_T 85343 # define _INT64_T 85344 # ifndef int64_t 85345 __extension__ typedef long long int64_t; 85346 # endif 85347 # endif 85348 # ifndef _UINT64_T 85349 # define _UINT64_T 85350 # ifndef uint64_t 85351 __extension__ typedef unsigned long long uint64_t; 85352 # endif 85353 # endif 85354 85355 #elif !defined __STRICT_ANSI__ 85356 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 85357 85358 # ifndef _INT64_T 85359 # define _INT64_T 85360 # ifndef int64_t 85361 typedef __int64 int64_t; 85362 # endif 85363 # endif 85364 # ifndef _UINT64_T 85365 # define _UINT64_T 85366 # ifndef uint64_t 85367 typedef unsigned __int64 uint64_t; 85368 # endif 85369 # endif 85370 # endif /* compiler */ 85371 85372 #endif /* ANSI version */ 85373EOF 85374fi 85375 85376# ------------- done int64_t types, emit intptr types ------------ 85377if test "$ac_cv_type_uintptr_t" != yes; then 85378 sed 's/^ *//' >> tmp-stdint.h <<EOF 85379 85380 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 85381 #ifndef __uintptr_t_defined 85382 #ifndef uintptr_t 85383 typedef u$acx_cv_type_intptr_t uintptr_t; 85384 #endif 85385 #endif 85386 #ifndef __intptr_t_defined 85387 #ifndef intptr_t 85388 typedef $acx_cv_type_intptr_t intptr_t; 85389 #endif 85390 #endif 85391EOF 85392fi 85393 85394# ------------- done intptr types, emit int_least types ------------ 85395if test "$ac_cv_type_int_least32_t" != yes; then 85396 sed 's/^ *//' >> tmp-stdint.h <<EOF 85397 85398 /* Define int_least types */ 85399 typedef int8_t int_least8_t; 85400 typedef int16_t int_least16_t; 85401 typedef int32_t int_least32_t; 85402 #ifdef _INT64_T 85403 typedef int64_t int_least64_t; 85404 #endif 85405 85406 typedef uint8_t uint_least8_t; 85407 typedef uint16_t uint_least16_t; 85408 typedef uint32_t uint_least32_t; 85409 #ifdef _UINT64_T 85410 typedef uint64_t uint_least64_t; 85411 #endif 85412EOF 85413fi 85414 85415# ------------- done intptr types, emit int_fast types ------------ 85416if test "$ac_cv_type_int_fast32_t" != yes; then 85417 sed 's/^ *//' >> tmp-stdint.h <<EOF 85418 85419 /* Define int_fast types. short is often slow */ 85420 typedef int8_t int_fast8_t; 85421 typedef int int_fast16_t; 85422 typedef int32_t int_fast32_t; 85423 #ifdef _INT64_T 85424 typedef int64_t int_fast64_t; 85425 #endif 85426 85427 typedef uint8_t uint_fast8_t; 85428 typedef unsigned int uint_fast16_t; 85429 typedef uint32_t uint_fast32_t; 85430 #ifdef _UINT64_T 85431 typedef uint64_t uint_fast64_t; 85432 #endif 85433EOF 85434fi 85435 85436if test "$ac_cv_type_uintmax_t" != yes; then 85437 sed 's/^ *//' >> tmp-stdint.h <<EOF 85438 85439 /* Define intmax based on what we found */ 85440 #ifndef intmax_t 85441 #ifdef _INT64_T 85442 typedef int64_t intmax_t; 85443 #else 85444 typedef long intmax_t; 85445 #endif 85446 #endif 85447 #ifndef uintmax_t 85448 #ifdef _UINT64_T 85449 typedef uint64_t uintmax_t; 85450 #else 85451 typedef unsigned long uintmax_t; 85452 #endif 85453 #endif 85454EOF 85455fi 85456 85457sed 's/^ *//' >> tmp-stdint.h <<EOF 85458 85459 #endif /* GCC_GENERATED_STDINT_H */ 85460EOF 85461 85462if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 85463 rm -f tmp-stdint.h 85464else 85465 mv -f tmp-stdint.h include/gstdint.h 85466fi 85467 85468 ;; 85469 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 85470 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 85471 "include/Makefile":F) cat > vpsed$$ << \_EOF 85472s!`test -f '$<' || echo '$(srcdir)/'`!! 85473_EOF 85474 sed -f vpsed$$ $ac_file > tmp$$ 85475 mv tmp$$ $ac_file 85476 rm vpsed$$ 85477 echo 'MULTISUBDIR =' >> $ac_file 85478 ml_norecursion=yes 85479 . ${multi_basedir}/config-ml.in 85480 { ml_norecursion=; unset ml_norecursion;} 85481 ;; 85482 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 85483s!`test -f '$<' || echo '$(srcdir)/'`!! 85484_EOF 85485 sed -f vpsed$$ $ac_file > tmp$$ 85486 mv tmp$$ $ac_file 85487 rm vpsed$$ 85488 echo 'MULTISUBDIR =' >> $ac_file 85489 ml_norecursion=yes 85490 . ${multi_basedir}/config-ml.in 85491 { ml_norecursion=; unset ml_norecursion;} 85492 ;; 85493 "src/Makefile":F) cat > vpsed$$ << \_EOF 85494s!`test -f '$<' || echo '$(srcdir)/'`!! 85495_EOF 85496 sed -f vpsed$$ $ac_file > tmp$$ 85497 mv tmp$$ $ac_file 85498 rm vpsed$$ 85499 echo 'MULTISUBDIR =' >> $ac_file 85500 ml_norecursion=yes 85501 . ${multi_basedir}/config-ml.in 85502 { ml_norecursion=; unset ml_norecursion;} 85503 ;; 85504 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 85505s!`test -f '$<' || echo '$(srcdir)/'`!! 85506_EOF 85507 sed -f vpsed$$ $ac_file > tmp$$ 85508 mv tmp$$ $ac_file 85509 rm vpsed$$ 85510 echo 'MULTISUBDIR =' >> $ac_file 85511 ml_norecursion=yes 85512 . ${multi_basedir}/config-ml.in 85513 { ml_norecursion=; unset ml_norecursion;} 85514 ;; 85515 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 85516s!`test -f '$<' || echo '$(srcdir)/'`!! 85517_EOF 85518 sed -f vpsed$$ $ac_file > tmp$$ 85519 mv tmp$$ $ac_file 85520 rm vpsed$$ 85521 echo 'MULTISUBDIR =' >> $ac_file 85522 ml_norecursion=yes 85523 . ${multi_basedir}/config-ml.in 85524 { ml_norecursion=; unset ml_norecursion;} 85525 ;; 85526 "src/c++17/Makefile":F) cat > vpsed$$ << \_EOF 85527s!`test -f '$<' || echo '$(srcdir)/'`!! 85528_EOF 85529 sed -f vpsed$$ $ac_file > tmp$$ 85530 mv tmp$$ $ac_file 85531 rm vpsed$$ 85532 echo 'MULTISUBDIR =' >> $ac_file 85533 ml_norecursion=yes 85534 . ${multi_basedir}/config-ml.in 85535 { ml_norecursion=; unset ml_norecursion;} 85536 ;; 85537 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 85538s!`test -f '$<' || echo '$(srcdir)/'`!! 85539_EOF 85540 sed -f vpsed$$ $ac_file > tmp$$ 85541 mv tmp$$ $ac_file 85542 rm vpsed$$ 85543 echo 'MULTISUBDIR =' >> $ac_file 85544 ml_norecursion=yes 85545 . ${multi_basedir}/config-ml.in 85546 { ml_norecursion=; unset ml_norecursion;} 85547 ;; 85548 "doc/Makefile":F) cat > vpsed$$ << \_EOF 85549s!`test -f '$<' || echo '$(srcdir)/'`!! 85550_EOF 85551 sed -f vpsed$$ $ac_file > tmp$$ 85552 mv tmp$$ $ac_file 85553 rm vpsed$$ 85554 echo 'MULTISUBDIR =' >> $ac_file 85555 ml_norecursion=yes 85556 . ${multi_basedir}/config-ml.in 85557 { ml_norecursion=; unset ml_norecursion;} 85558 ;; 85559 "po/Makefile":F) cat > vpsed$$ << \_EOF 85560s!`test -f '$<' || echo '$(srcdir)/'`!! 85561_EOF 85562 sed -f vpsed$$ $ac_file > tmp$$ 85563 mv tmp$$ $ac_file 85564 rm vpsed$$ 85565 echo 'MULTISUBDIR =' >> $ac_file 85566 ml_norecursion=yes 85567 . ${multi_basedir}/config-ml.in 85568 { ml_norecursion=; unset ml_norecursion;} 85569 ;; 85570 "testsuite/Makefile":F) cat > vpsed$$ << \_EOF 85571s!`test -f '$<' || echo '$(srcdir)/'`!! 85572_EOF 85573 sed -f vpsed$$ $ac_file > tmp$$ 85574 mv tmp$$ $ac_file 85575 rm vpsed$$ 85576 echo 'MULTISUBDIR =' >> $ac_file 85577 ml_norecursion=yes 85578 . ${multi_basedir}/config-ml.in 85579 { ml_norecursion=; unset ml_norecursion;} 85580 ;; 85581 "python/Makefile":F) cat > vpsed$$ << \_EOF 85582s!`test -f '$<' || echo '$(srcdir)/'`!! 85583_EOF 85584 sed -f vpsed$$ $ac_file > tmp$$ 85585 mv tmp$$ $ac_file 85586 rm vpsed$$ 85587 echo 'MULTISUBDIR =' >> $ac_file 85588 ml_norecursion=yes 85589 . ${multi_basedir}/config-ml.in 85590 { ml_norecursion=; unset ml_norecursion;} 85591 ;; 85592 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 85593 85594 esac 85595done # for ac_tag 85596 85597 85598as_fn_exit 0 85599_ACEOF 85600ac_clean_files=$ac_clean_files_save 85601 85602test $ac_write_fail = 0 || 85603 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 85604 85605 85606# configure is writing to config.log, and then calls config.status. 85607# config.status does its own redirection, appending to config.log. 85608# Unfortunately, on DOS this fails, as config.log is still kept open 85609# by configure, so config.status won't be able to write to it; its 85610# output is simply discarded. So we exec the FD to /dev/null, 85611# effectively closing config.log, so it can be properly (re)opened and 85612# appended to by config.status. When coming back to configure, we 85613# need to make the FD available again. 85614if test "$no_create" != yes; then 85615 ac_cs_success=: 85616 ac_config_status_args= 85617 test "$silent" = yes && 85618 ac_config_status_args="$ac_config_status_args --quiet" 85619 exec 5>/dev/null 85620 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 85621 exec 5>>config.log 85622 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 85623 # would make configure fail if this is the last instruction. 85624 $ac_cs_success || as_fn_exit 1 85625fi 85626if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 85627 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 85628$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 85629fi 85630 85631