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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1867 if test -s conftest.err; then 1868 grep -v '^ *+' conftest.err >conftest.er1 1869 cat conftest.er1 >&5 1870 mv -f conftest.er1 conftest.err 1871 fi 1872 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1873 test $ac_status = 0; } > conftest.i && { 1874 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1875 test ! -s conftest.err 1876 }; then : 1877 ac_retval=0 1878else 1879 $as_echo "$as_me: failed program was:" >&5 1880sed 's/^/| /' conftest.$ac_ext >&5 1881 1882 ac_retval=1 1883fi 1884 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1885 as_fn_set_status $ac_retval 1886 1887} # ac_fn_c_try_cpp 1888 1889# ac_fn_c_try_link LINENO 1890# ----------------------- 1891# Try to link conftest.$ac_ext, and return whether this succeeded. 1892ac_fn_c_try_link () 1893{ 1894 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1895 rm -f conftest.$ac_objext conftest$ac_exeext 1896 if { { ac_try="$ac_link" 1897case "(($ac_try" in 1898 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1899 *) ac_try_echo=$ac_try;; 1900esac 1901eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1902$as_echo "$ac_try_echo"; } >&5 1903 (eval "$ac_link") 2>conftest.err 1904 ac_status=$? 1905 if test -s conftest.err; then 1906 grep -v '^ *+' conftest.err >conftest.er1 1907 cat conftest.er1 >&5 1908 mv -f conftest.er1 conftest.err 1909 fi 1910 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1911 test $ac_status = 0; } && { 1912 test -z "$ac_c_werror_flag" || 1913 test ! -s conftest.err 1914 } && test -s conftest$ac_exeext && { 1915 test "$cross_compiling" = yes || 1916 test -x conftest$ac_exeext 1917 }; then : 1918 ac_retval=0 1919else 1920 $as_echo "$as_me: failed program was:" >&5 1921sed 's/^/| /' conftest.$ac_ext >&5 1922 1923 ac_retval=1 1924fi 1925 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1926 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1927 # interfere with the next link command; also delete a directory that is 1928 # left behind by Apple's compiler. We do this before executing the actions. 1929 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1930 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1931 as_fn_set_status $ac_retval 1932 1933} # ac_fn_c_try_link 1934 1935# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1936# ------------------------------------------------------- 1937# Tests whether HEADER exists and can be compiled using the include files in 1938# INCLUDES, setting the cache variable VAR accordingly. 1939ac_fn_c_check_header_compile () 1940{ 1941 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1943$as_echo_n "checking for $2... " >&6; } 1944if eval \${$3+:} false; then : 1945 $as_echo_n "(cached) " >&6 1946else 1947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1948/* end confdefs.h. */ 1949$4 1950#include <$2> 1951_ACEOF 1952if ac_fn_c_try_compile "$LINENO"; then : 1953 eval "$3=yes" 1954else 1955 eval "$3=no" 1956fi 1957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1958fi 1959eval ac_res=\$$3 1960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1961$as_echo "$ac_res" >&6; } 1962 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1963 1964} # ac_fn_c_check_header_compile 1965 1966# ac_fn_c_try_run LINENO 1967# ---------------------- 1968# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1969# that executables *can* be run. 1970ac_fn_c_try_run () 1971{ 1972 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1973 if { { ac_try="$ac_link" 1974case "(($ac_try" in 1975 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1976 *) ac_try_echo=$ac_try;; 1977esac 1978eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1979$as_echo "$ac_try_echo"; } >&5 1980 (eval "$ac_link") 2>&5 1981 ac_status=$? 1982 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1983 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1984 { { case "(($ac_try" in 1985 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1986 *) ac_try_echo=$ac_try;; 1987esac 1988eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1989$as_echo "$ac_try_echo"; } >&5 1990 (eval "$ac_try") 2>&5 1991 ac_status=$? 1992 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1993 test $ac_status = 0; }; }; then : 1994 ac_retval=0 1995else 1996 $as_echo "$as_me: program exited with status $ac_status" >&5 1997 $as_echo "$as_me: failed program was:" >&5 1998sed 's/^/| /' conftest.$ac_ext >&5 1999 2000 ac_retval=$ac_status 2001fi 2002 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2003 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2004 as_fn_set_status $ac_retval 2005 2006} # ac_fn_c_try_run 2007 2008# ac_fn_c_check_func LINENO FUNC VAR 2009# ---------------------------------- 2010# Tests whether FUNC exists, setting the cache variable VAR accordingly 2011ac_fn_c_check_func () 2012{ 2013 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2015$as_echo_n "checking for $2... " >&6; } 2016if eval \${$3+:} false; then : 2017 $as_echo_n "(cached) " >&6 2018else 2019 if test x$gcc_no_link = xyes; then 2020 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 2021fi 2022cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2023/* end confdefs.h. */ 2024/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2025 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2026#define $2 innocuous_$2 2027 2028/* System header to define __stub macros and hopefully few prototypes, 2029 which can conflict with char $2 (); below. 2030 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2031 <limits.h> exists even on freestanding compilers. */ 2032 2033#ifdef __STDC__ 2034# include <limits.h> 2035#else 2036# include <assert.h> 2037#endif 2038 2039#undef $2 2040 2041/* Override any GCC internal prototype to avoid an error. 2042 Use char because int might match the return type of a GCC 2043 builtin and then its argument prototype would still apply. */ 2044#ifdef __cplusplus 2045extern "C" 2046#endif 2047char $2 (); 2048/* The GNU C library defines this for functions which it implements 2049 to always fail with ENOSYS. Some functions are actually named 2050 something starting with __ and the normal name is an alias. */ 2051#if defined __stub_$2 || defined __stub___$2 2052choke me 2053#endif 2054 2055int 2056main () 2057{ 2058return $2 (); 2059 ; 2060 return 0; 2061} 2062_ACEOF 2063if ac_fn_c_try_link "$LINENO"; then : 2064 eval "$3=yes" 2065else 2066 eval "$3=no" 2067fi 2068rm -f core conftest.err conftest.$ac_objext \ 2069 conftest$ac_exeext conftest.$ac_ext 2070fi 2071eval ac_res=\$$3 2072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2073$as_echo "$ac_res" >&6; } 2074 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2075 2076} # ac_fn_c_check_func 2077 2078# ac_fn_cxx_try_cpp LINENO 2079# ------------------------ 2080# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2081ac_fn_cxx_try_cpp () 2082{ 2083 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2084 if { { ac_try="$ac_cpp conftest.$ac_ext" 2085case "(($ac_try" in 2086 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2087 *) ac_try_echo=$ac_try;; 2088esac 2089eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2090$as_echo "$ac_try_echo"; } >&5 2091 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2092 ac_status=$? 2093 if test -s conftest.err; then 2094 grep -v '^ *+' conftest.err >conftest.er1 2095 cat conftest.er1 >&5 2096 mv -f conftest.er1 conftest.err 2097 fi 2098 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2099 test $ac_status = 0; } > conftest.i && { 2100 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2101 test ! -s conftest.err 2102 }; then : 2103 ac_retval=0 2104else 2105 $as_echo "$as_me: failed program was:" >&5 2106sed 's/^/| /' conftest.$ac_ext >&5 2107 2108 ac_retval=1 2109fi 2110 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2111 as_fn_set_status $ac_retval 2112 2113} # ac_fn_cxx_try_cpp 2114 2115# ac_fn_cxx_try_link LINENO 2116# ------------------------- 2117# Try to link conftest.$ac_ext, and return whether this succeeded. 2118ac_fn_cxx_try_link () 2119{ 2120 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2121 rm -f conftest.$ac_objext conftest$ac_exeext 2122 if { { ac_try="$ac_link" 2123case "(($ac_try" in 2124 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2125 *) ac_try_echo=$ac_try;; 2126esac 2127eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2128$as_echo "$ac_try_echo"; } >&5 2129 (eval "$ac_link") 2>conftest.err 2130 ac_status=$? 2131 if test -s conftest.err; then 2132 grep -v '^ *+' conftest.err >conftest.er1 2133 cat conftest.er1 >&5 2134 mv -f conftest.er1 conftest.err 2135 fi 2136 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2137 test $ac_status = 0; } && { 2138 test -z "$ac_cxx_werror_flag" || 2139 test ! -s conftest.err 2140 } && test -s conftest$ac_exeext && { 2141 test "$cross_compiling" = yes || 2142 test -x conftest$ac_exeext 2143 }; then : 2144 ac_retval=0 2145else 2146 $as_echo "$as_me: failed program was:" >&5 2147sed 's/^/| /' conftest.$ac_ext >&5 2148 2149 ac_retval=1 2150fi 2151 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2152 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2153 # interfere with the next link command; also delete a directory that is 2154 # left behind by Apple's compiler. We do this before executing the actions. 2155 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2156 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2157 as_fn_set_status $ac_retval 2158 2159} # ac_fn_cxx_try_link 2160 2161# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2162# ------------------------------------------------------- 2163# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2164# the include files in INCLUDES and setting the cache variable VAR 2165# accordingly. 2166ac_fn_c_check_header_mongrel () 2167{ 2168 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2169 if eval \${$3+:} false; then : 2170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2171$as_echo_n "checking for $2... " >&6; } 2172if eval \${$3+:} false; then : 2173 $as_echo_n "(cached) " >&6 2174fi 2175eval ac_res=\$$3 2176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2177$as_echo "$ac_res" >&6; } 2178else 2179 # Is the header compilable? 2180{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2181$as_echo_n "checking $2 usability... " >&6; } 2182cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2183/* end confdefs.h. */ 2184$4 2185#include <$2> 2186_ACEOF 2187if ac_fn_c_try_compile "$LINENO"; then : 2188 ac_header_compiler=yes 2189else 2190 ac_header_compiler=no 2191fi 2192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2193{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2194$as_echo "$ac_header_compiler" >&6; } 2195 2196# Is the header present? 2197{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2198$as_echo_n "checking $2 presence... " >&6; } 2199cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2200/* end confdefs.h. */ 2201#include <$2> 2202_ACEOF 2203if ac_fn_c_try_cpp "$LINENO"; then : 2204 ac_header_preproc=yes 2205else 2206 ac_header_preproc=no 2207fi 2208rm -f conftest.err conftest.i conftest.$ac_ext 2209{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2210$as_echo "$ac_header_preproc" >&6; } 2211 2212# So? What about this header? 2213case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2214 yes:no: ) 2215 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2216$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2217 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2218$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2219 ;; 2220 no:yes:* ) 2221 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2222$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2223 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2224$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2225 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2226$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2227 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2228$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2229 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2230$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2231 ;; 2232esac 2233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2234$as_echo_n "checking for $2... " >&6; } 2235if eval \${$3+:} false; then : 2236 $as_echo_n "(cached) " >&6 2237else 2238 eval "$3=\$ac_header_compiler" 2239fi 2240eval ac_res=\$$3 2241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2242$as_echo "$ac_res" >&6; } 2243fi 2244 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2245 2246} # ac_fn_c_check_header_mongrel 2247 2248# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2249# --------------------------------------------------------- 2250# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2251# the include files in INCLUDES and setting the cache variable VAR 2252# accordingly. 2253ac_fn_cxx_check_header_mongrel () 2254{ 2255 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2256 if eval \${$3+:} false; then : 2257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2258$as_echo_n "checking for $2... " >&6; } 2259if eval \${$3+:} false; then : 2260 $as_echo_n "(cached) " >&6 2261fi 2262eval ac_res=\$$3 2263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2264$as_echo "$ac_res" >&6; } 2265else 2266 # Is the header compilable? 2267{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2268$as_echo_n "checking $2 usability... " >&6; } 2269cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2270/* end confdefs.h. */ 2271$4 2272#include <$2> 2273_ACEOF 2274if ac_fn_cxx_try_compile "$LINENO"; then : 2275 ac_header_compiler=yes 2276else 2277 ac_header_compiler=no 2278fi 2279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2280{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2281$as_echo "$ac_header_compiler" >&6; } 2282 2283# Is the header present? 2284{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2285$as_echo_n "checking $2 presence... " >&6; } 2286cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2287/* end confdefs.h. */ 2288#include <$2> 2289_ACEOF 2290if ac_fn_cxx_try_cpp "$LINENO"; then : 2291 ac_header_preproc=yes 2292else 2293 ac_header_preproc=no 2294fi 2295rm -f conftest.err conftest.i conftest.$ac_ext 2296{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2297$as_echo "$ac_header_preproc" >&6; } 2298 2299# So? What about this header? 2300case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2301 yes:no: ) 2302 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2303$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2304 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2305$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2306 ;; 2307 no:yes:* ) 2308 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2309$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2310 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2311$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2312 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2313$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2314 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2315$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2316 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2317$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2318 ;; 2319esac 2320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2321$as_echo_n "checking for $2... " >&6; } 2322if eval \${$3+:} false; then : 2323 $as_echo_n "(cached) " >&6 2324else 2325 eval "$3=\$ac_header_compiler" 2326fi 2327eval ac_res=\$$3 2328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2329$as_echo "$ac_res" >&6; } 2330fi 2331 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2332 2333} # ac_fn_cxx_check_header_mongrel 2334 2335# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2336# -------------------------------------------- 2337# Tries to find the compile-time value of EXPR in a program that includes 2338# INCLUDES, setting VAR accordingly. Returns whether the value could be 2339# computed 2340ac_fn_c_compute_int () 2341{ 2342 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2343 if test "$cross_compiling" = yes; then 2344 # Depending upon the size, compute the lo and hi bounds. 2345cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2346/* end confdefs.h. */ 2347$4 2348int 2349main () 2350{ 2351static int test_array [1 - 2 * !(($2) >= 0)]; 2352test_array [0] = 0; 2353return test_array [0]; 2354 2355 ; 2356 return 0; 2357} 2358_ACEOF 2359if ac_fn_c_try_compile "$LINENO"; then : 2360 ac_lo=0 ac_mid=0 2361 while :; do 2362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2363/* end confdefs.h. */ 2364$4 2365int 2366main () 2367{ 2368static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2369test_array [0] = 0; 2370return test_array [0]; 2371 2372 ; 2373 return 0; 2374} 2375_ACEOF 2376if ac_fn_c_try_compile "$LINENO"; then : 2377 ac_hi=$ac_mid; break 2378else 2379 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2380 if test $ac_lo -le $ac_mid; then 2381 ac_lo= ac_hi= 2382 break 2383 fi 2384 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2385fi 2386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2387 done 2388else 2389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2390/* end confdefs.h. */ 2391$4 2392int 2393main () 2394{ 2395static int test_array [1 - 2 * !(($2) < 0)]; 2396test_array [0] = 0; 2397return test_array [0]; 2398 2399 ; 2400 return 0; 2401} 2402_ACEOF 2403if ac_fn_c_try_compile "$LINENO"; then : 2404 ac_hi=-1 ac_mid=-1 2405 while :; do 2406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2407/* end confdefs.h. */ 2408$4 2409int 2410main () 2411{ 2412static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2413test_array [0] = 0; 2414return test_array [0]; 2415 2416 ; 2417 return 0; 2418} 2419_ACEOF 2420if ac_fn_c_try_compile "$LINENO"; then : 2421 ac_lo=$ac_mid; break 2422else 2423 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2424 if test $ac_mid -le $ac_hi; then 2425 ac_lo= ac_hi= 2426 break 2427 fi 2428 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2429fi 2430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2431 done 2432else 2433 ac_lo= ac_hi= 2434fi 2435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2436fi 2437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2438# Binary search between lo and hi bounds. 2439while test "x$ac_lo" != "x$ac_hi"; do 2440 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2442/* end confdefs.h. */ 2443$4 2444int 2445main () 2446{ 2447static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2448test_array [0] = 0; 2449return test_array [0]; 2450 2451 ; 2452 return 0; 2453} 2454_ACEOF 2455if ac_fn_c_try_compile "$LINENO"; then : 2456 ac_hi=$ac_mid 2457else 2458 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2459fi 2460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2461done 2462case $ac_lo in #(( 2463?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2464'') ac_retval=1 ;; 2465esac 2466 else 2467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2468/* end confdefs.h. */ 2469$4 2470static long int longval () { return $2; } 2471static unsigned long int ulongval () { return $2; } 2472#include <stdio.h> 2473#include <stdlib.h> 2474int 2475main () 2476{ 2477 2478 FILE *f = fopen ("conftest.val", "w"); 2479 if (! f) 2480 return 1; 2481 if (($2) < 0) 2482 { 2483 long int i = longval (); 2484 if (i != ($2)) 2485 return 1; 2486 fprintf (f, "%ld", i); 2487 } 2488 else 2489 { 2490 unsigned long int i = ulongval (); 2491 if (i != ($2)) 2492 return 1; 2493 fprintf (f, "%lu", i); 2494 } 2495 /* Do not output a trailing newline, as this causes \r\n confusion 2496 on some platforms. */ 2497 return ferror (f) || fclose (f) != 0; 2498 2499 ; 2500 return 0; 2501} 2502_ACEOF 2503if ac_fn_c_try_run "$LINENO"; then : 2504 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2505else 2506 ac_retval=1 2507fi 2508rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2509 conftest.$ac_objext conftest.beam conftest.$ac_ext 2510rm -f conftest.val 2511 2512 fi 2513 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2514 as_fn_set_status $ac_retval 2515 2516} # ac_fn_c_compute_int 2517 2518# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2519# ------------------------------------------- 2520# Tests whether TYPE exists after having included INCLUDES, setting cache 2521# variable VAR accordingly. 2522ac_fn_c_check_type () 2523{ 2524 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2526$as_echo_n "checking for $2... " >&6; } 2527if eval \${$3+:} false; then : 2528 $as_echo_n "(cached) " >&6 2529else 2530 eval "$3=no" 2531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2532/* end confdefs.h. */ 2533$4 2534int 2535main () 2536{ 2537if (sizeof ($2)) 2538 return 0; 2539 ; 2540 return 0; 2541} 2542_ACEOF 2543if ac_fn_c_try_compile "$LINENO"; then : 2544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2545/* end confdefs.h. */ 2546$4 2547int 2548main () 2549{ 2550if (sizeof (($2))) 2551 return 0; 2552 ; 2553 return 0; 2554} 2555_ACEOF 2556if ac_fn_c_try_compile "$LINENO"; then : 2557 2558else 2559 eval "$3=yes" 2560fi 2561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2562fi 2563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2564fi 2565eval ac_res=\$$3 2566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2567$as_echo "$ac_res" >&6; } 2568 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2569 2570} # ac_fn_c_check_type 2571 2572# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2573# --------------------------------------------- 2574# Tests whether TYPE exists after having included INCLUDES, setting cache 2575# variable VAR accordingly. 2576ac_fn_cxx_check_type () 2577{ 2578 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2580$as_echo_n "checking for $2... " >&6; } 2581if eval \${$3+:} false; then : 2582 $as_echo_n "(cached) " >&6 2583else 2584 eval "$3=no" 2585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2586/* end confdefs.h. */ 2587$4 2588int 2589main () 2590{ 2591if (sizeof ($2)) 2592 return 0; 2593 ; 2594 return 0; 2595} 2596_ACEOF 2597if ac_fn_cxx_try_compile "$LINENO"; then : 2598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2599/* end confdefs.h. */ 2600$4 2601int 2602main () 2603{ 2604if (sizeof (($2))) 2605 return 0; 2606 ; 2607 return 0; 2608} 2609_ACEOF 2610if ac_fn_cxx_try_compile "$LINENO"; then : 2611 2612else 2613 eval "$3=yes" 2614fi 2615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2616fi 2617rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2618fi 2619eval ac_res=\$$3 2620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2621$as_echo "$ac_res" >&6; } 2622 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2623 2624} # ac_fn_cxx_check_type 2625cat >config.log <<_ACEOF 2626This file contains any messages produced by compilers while 2627running configure, to aid debugging if configure makes a mistake. 2628 2629It was created by package-unused $as_me version-unused, which was 2630generated by GNU Autoconf 2.69. Invocation command line was 2631 2632 $ $0 $@ 2633 2634_ACEOF 2635exec 5>>config.log 2636{ 2637cat <<_ASUNAME 2638## --------- ## 2639## Platform. ## 2640## --------- ## 2641 2642hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2643uname -m = `(uname -m) 2>/dev/null || echo unknown` 2644uname -r = `(uname -r) 2>/dev/null || echo unknown` 2645uname -s = `(uname -s) 2>/dev/null || echo unknown` 2646uname -v = `(uname -v) 2>/dev/null || echo unknown` 2647 2648/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2649/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2650 2651/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2652/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2653/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2654/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2655/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2656/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2657/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2658 2659_ASUNAME 2660 2661as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2662for as_dir in $PATH 2663do 2664 IFS=$as_save_IFS 2665 test -z "$as_dir" && as_dir=. 2666 $as_echo "PATH: $as_dir" 2667 done 2668IFS=$as_save_IFS 2669 2670} >&5 2671 2672cat >&5 <<_ACEOF 2673 2674 2675## ----------- ## 2676## Core tests. ## 2677## ----------- ## 2678 2679_ACEOF 2680 2681 2682# Keep a trace of the command line. 2683# Strip out --no-create and --no-recursion so they do not pile up. 2684# Strip out --silent because we don't want to record it for future runs. 2685# Also quote any args containing shell meta-characters. 2686# Make two passes to allow for proper duplicate-argument suppression. 2687ac_configure_args= 2688ac_configure_args0= 2689ac_configure_args1= 2690ac_must_keep_next=false 2691for ac_pass in 1 2 2692do 2693 for ac_arg 2694 do 2695 case $ac_arg in 2696 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2697 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2698 | -silent | --silent | --silen | --sile | --sil) 2699 continue ;; 2700 *\'*) 2701 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2702 esac 2703 case $ac_pass in 2704 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2705 2) 2706 as_fn_append ac_configure_args1 " '$ac_arg'" 2707 if test $ac_must_keep_next = true; then 2708 ac_must_keep_next=false # Got value, back to normal. 2709 else 2710 case $ac_arg in 2711 *=* | --config-cache | -C | -disable-* | --disable-* \ 2712 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2713 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2714 | -with-* | --with-* | -without-* | --without-* | --x) 2715 case "$ac_configure_args0 " in 2716 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2717 esac 2718 ;; 2719 -* ) ac_must_keep_next=true ;; 2720 esac 2721 fi 2722 as_fn_append ac_configure_args " '$ac_arg'" 2723 ;; 2724 esac 2725 done 2726done 2727{ ac_configure_args0=; unset ac_configure_args0;} 2728{ ac_configure_args1=; unset ac_configure_args1;} 2729 2730# When interrupted or exit'd, cleanup temporary files, and complete 2731# config.log. We remove comments because anyway the quotes in there 2732# would cause problems or look ugly. 2733# WARNING: Use '\'' to represent an apostrophe within the trap. 2734# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2735trap 'exit_status=$? 2736 # Save into config.log some information that might help in debugging. 2737 { 2738 echo 2739 2740 $as_echo "## ---------------- ## 2741## Cache variables. ## 2742## ---------------- ##" 2743 echo 2744 # The following way of writing the cache mishandles newlines in values, 2745( 2746 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2747 eval ac_val=\$$ac_var 2748 case $ac_val in #( 2749 *${as_nl}*) 2750 case $ac_var in #( 2751 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2752$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2753 esac 2754 case $ac_var in #( 2755 _ | IFS | as_nl) ;; #( 2756 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2757 *) { eval $ac_var=; unset $ac_var;} ;; 2758 esac ;; 2759 esac 2760 done 2761 (set) 2>&1 | 2762 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2763 *${as_nl}ac_space=\ *) 2764 sed -n \ 2765 "s/'\''/'\''\\\\'\'''\''/g; 2766 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2767 ;; #( 2768 *) 2769 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2770 ;; 2771 esac | 2772 sort 2773) 2774 echo 2775 2776 $as_echo "## ----------------- ## 2777## Output variables. ## 2778## ----------------- ##" 2779 echo 2780 for ac_var in $ac_subst_vars 2781 do 2782 eval ac_val=\$$ac_var 2783 case $ac_val in 2784 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2785 esac 2786 $as_echo "$ac_var='\''$ac_val'\''" 2787 done | sort 2788 echo 2789 2790 if test -n "$ac_subst_files"; then 2791 $as_echo "## ------------------- ## 2792## File substitutions. ## 2793## ------------------- ##" 2794 echo 2795 for ac_var in $ac_subst_files 2796 do 2797 eval ac_val=\$$ac_var 2798 case $ac_val in 2799 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2800 esac 2801 $as_echo "$ac_var='\''$ac_val'\''" 2802 done | sort 2803 echo 2804 fi 2805 2806 if test -s confdefs.h; then 2807 $as_echo "## ----------- ## 2808## confdefs.h. ## 2809## ----------- ##" 2810 echo 2811 cat confdefs.h 2812 echo 2813 fi 2814 test "$ac_signal" != 0 && 2815 $as_echo "$as_me: caught signal $ac_signal" 2816 $as_echo "$as_me: exit $exit_status" 2817 } >&5 2818 rm -f core *.core core.conftest.* && 2819 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2820 exit $exit_status 2821' 0 2822for ac_signal in 1 2 13 15; do 2823 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2824done 2825ac_signal=0 2826 2827# confdefs.h avoids OS command line length limits that DEFS can exceed. 2828rm -f -r conftest* confdefs.h 2829 2830$as_echo "/* confdefs.h */" > confdefs.h 2831 2832# Predefined preprocessor variables. 2833 2834cat >>confdefs.h <<_ACEOF 2835#define PACKAGE_NAME "$PACKAGE_NAME" 2836_ACEOF 2837 2838cat >>confdefs.h <<_ACEOF 2839#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2840_ACEOF 2841 2842cat >>confdefs.h <<_ACEOF 2843#define PACKAGE_VERSION "$PACKAGE_VERSION" 2844_ACEOF 2845 2846cat >>confdefs.h <<_ACEOF 2847#define PACKAGE_STRING "$PACKAGE_STRING" 2848_ACEOF 2849 2850cat >>confdefs.h <<_ACEOF 2851#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2852_ACEOF 2853 2854cat >>confdefs.h <<_ACEOF 2855#define PACKAGE_URL "$PACKAGE_URL" 2856_ACEOF 2857 2858 2859# Let the site file select an alternate cache file if it wants to. 2860# Prefer an explicitly selected file to automatically selected ones. 2861ac_site_file1=NONE 2862ac_site_file2=NONE 2863if test -n "$CONFIG_SITE"; then 2864 # We do not want a PATH search for config.site. 2865 case $CONFIG_SITE in #(( 2866 -*) ac_site_file1=./$CONFIG_SITE;; 2867 */*) ac_site_file1=$CONFIG_SITE;; 2868 *) ac_site_file1=./$CONFIG_SITE;; 2869 esac 2870elif test "x$prefix" != xNONE; then 2871 ac_site_file1=$prefix/share/config.site 2872 ac_site_file2=$prefix/etc/config.site 2873else 2874 ac_site_file1=$ac_default_prefix/share/config.site 2875 ac_site_file2=$ac_default_prefix/etc/config.site 2876fi 2877for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2878do 2879 test "x$ac_site_file" = xNONE && continue 2880 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 2881 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2882$as_echo "$as_me: loading site script $ac_site_file" >&6;} 2883 sed 's/^/| /' "$ac_site_file" >&5 2884 . "$ac_site_file" \ 2885 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2886$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2887as_fn_error $? "failed to load site script $ac_site_file 2888See \`config.log' for more details" "$LINENO" 5; } 2889 fi 2890done 2891 2892if test -r "$cache_file"; then 2893 # Some versions of bash will fail to source /dev/null (special files 2894 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2895 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2896 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2897$as_echo "$as_me: loading cache $cache_file" >&6;} 2898 case $cache_file in 2899 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2900 *) . "./$cache_file";; 2901 esac 2902 fi 2903else 2904 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2905$as_echo "$as_me: creating cache $cache_file" >&6;} 2906 >$cache_file 2907fi 2908 2909# Check that the precious variables saved in the cache have kept the same 2910# value. 2911ac_cache_corrupted=false 2912for ac_var in $ac_precious_vars; do 2913 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2914 eval ac_new_set=\$ac_env_${ac_var}_set 2915 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2916 eval ac_new_val=\$ac_env_${ac_var}_value 2917 case $ac_old_set,$ac_new_set in 2918 set,) 2919 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2920$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2921 ac_cache_corrupted=: ;; 2922 ,set) 2923 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2924$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2925 ac_cache_corrupted=: ;; 2926 ,);; 2927 *) 2928 if test "x$ac_old_val" != "x$ac_new_val"; then 2929 # differences in whitespace do not lead to failure. 2930 ac_old_val_w=`echo x $ac_old_val` 2931 ac_new_val_w=`echo x $ac_new_val` 2932 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2933 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2934$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2935 ac_cache_corrupted=: 2936 else 2937 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2938$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2939 eval $ac_var=\$ac_old_val 2940 fi 2941 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2942$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2943 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2944$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2945 fi;; 2946 esac 2947 # Pass precious variables to config.status. 2948 if test "$ac_new_set" = set; then 2949 case $ac_new_val in 2950 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2951 *) ac_arg=$ac_var=$ac_new_val ;; 2952 esac 2953 case " $ac_configure_args " in 2954 *" '$ac_arg' "*) ;; # Avoid dups. 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However 'strip' might not be the right 3431# tool to use in cross-compilation environments, therefore Automake 3432# will honor the 'STRIP' environment variable to overrule this program. 3433if test "$cross_compiling" != no; then 3434 if test -n "$ac_tool_prefix"; then 3435 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3436set dummy ${ac_tool_prefix}strip; ac_word=$2 3437{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3438$as_echo_n "checking for $ac_word... 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" >&6; } 3479if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 3480 $as_echo_n "(cached) " >&6 3481else 3482 if test -n "$ac_ct_STRIP"; then 3483 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 3484else 3485as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3486for as_dir in $PATH 3487do 3488 IFS=$as_save_IFS 3489 test -z "$as_dir" && as_dir=. 3490 for ac_exec_ext in '' $ac_executable_extensions; do 3491 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3492 ac_cv_prog_ac_ct_STRIP="strip" 3493 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3494 break 2 3495 fi 3496done 3497 done 3498IFS=$as_save_IFS 3499 3500fi 3501fi 3502ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 3503if test -n "$ac_ct_STRIP"; then 3504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 3505$as_echo "$ac_ct_STRIP" >&6; } 3506else 3507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3508$as_echo "no" >&6; } 3509fi 3510 3511 if test "x$ac_ct_STRIP" = x; then 3512 STRIP=":" 3513 else 3514 case $cross_compiling:$ac_tool_warned in 3515yes:) 3516{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3517$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3518ac_tool_warned=yes ;; 3519esac 3520 STRIP=$ac_ct_STRIP 3521 fi 3522else 3523 STRIP="$ac_cv_prog_STRIP" 3524fi 3525 3526fi 3527INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3528 3529{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 3530$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } 3531if test -z "$MKDIR_P"; then 3532 if ${ac_cv_path_mkdir+:} false; then : 3533 $as_echo_n "(cached) " >&6 3534else 3535 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3536for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3537do 3538 IFS=$as_save_IFS 3539 test -z "$as_dir" && as_dir=. 3540 for ac_prog in mkdir gmkdir; do 3541 for ac_exec_ext in '' $ac_executable_extensions; do 3542 as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue 3543 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3544 'mkdir (GNU coreutils) '* | \ 3545 'mkdir (coreutils) '* | \ 3546 'mkdir (fileutils) '4.1*) 3547 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3548 break 3;; 3549 esac 3550 done 3551 done 3552 done 3553IFS=$as_save_IFS 3554 3555fi 3556 3557 test -d ./--version && rmdir ./--version 3558 if test "${ac_cv_path_mkdir+set}" = set; then 3559 MKDIR_P="$ac_cv_path_mkdir -p" 3560 else 3561 # As a last resort, use the slow shell script. Don't cache a 3562 # value for MKDIR_P within a source directory, because that will 3563 # break other packages using the cache if that directory is 3564 # removed, or if the value is a relative name. 3565 MKDIR_P="$ac_install_sh -d" 3566 fi 3567fi 3568{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3569$as_echo "$MKDIR_P" >&6; } 3570 3571for ac_prog in gawk mawk nawk awk 3572do 3573 # Extract the first word of "$ac_prog", so it can be a program name with args. 3574set dummy $ac_prog; ac_word=$2 3575{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3576$as_echo_n "checking for $ac_word... " >&6; } 3577if ${ac_cv_prog_AWK+:} false; then : 3578 $as_echo_n "(cached) " >&6 3579else 3580 if test -n "$AWK"; then 3581 ac_cv_prog_AWK="$AWK" # Let the user override the test. 3582else 3583as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3584for as_dir in $PATH 3585do 3586 IFS=$as_save_IFS 3587 test -z "$as_dir" && as_dir=. 3588 for ac_exec_ext in '' $ac_executable_extensions; do 3589 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3590 ac_cv_prog_AWK="$ac_prog" 3591 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3592 break 2 3593 fi 3594done 3595 done 3596IFS=$as_save_IFS 3597 3598fi 3599fi 3600AWK=$ac_cv_prog_AWK 3601if test -n "$AWK"; then 3602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 3603$as_echo "$AWK" >&6; } 3604else 3605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3606$as_echo "no" >&6; } 3607fi 3608 3609 3610 test -n "$AWK" && break 3611done 3612 3613{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 3614$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 3615set x ${MAKE-make} 3616ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 3617if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : 3618 $as_echo_n "(cached) " >&6 3619else 3620 cat >conftest.make <<\_ACEOF 3621SHELL = /bin/sh 3622all: 3623 @echo '@@@%%%=$(MAKE)=@@@%%%' 3624_ACEOF 3625# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. 3626case `${MAKE-make} -f conftest.make 2>/dev/null` in 3627 *@@@%%%=?*=@@@%%%*) 3628 eval ac_cv_prog_make_${ac_make}_set=yes;; 3629 *) 3630 eval ac_cv_prog_make_${ac_make}_set=no;; 3631esac 3632rm -f conftest.make 3633fi 3634if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 3635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3636$as_echo "yes" >&6; } 3637 SET_MAKE= 3638else 3639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3640$as_echo "no" >&6; } 3641 SET_MAKE="MAKE=${MAKE-make}" 3642fi 3643 3644rm -rf .tst 2>/dev/null 3645mkdir .tst 2>/dev/null 3646if test -d .tst; then 3647 am__leading_dot=. 3648else 3649 am__leading_dot=_ 3650fi 3651rmdir .tst 2>/dev/null 3652 3653# Check whether --enable-silent-rules was given. 3654if test "${enable_silent_rules+set}" = set; then : 3655 enableval=$enable_silent_rules; 3656fi 3657 3658case $enable_silent_rules in # ((( 3659 yes) AM_DEFAULT_VERBOSITY=0;; 3660 no) AM_DEFAULT_VERBOSITY=1;; 3661 *) AM_DEFAULT_VERBOSITY=1;; 3662esac 3663am_make=${MAKE-make} 3664{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 3665$as_echo_n "checking whether $am_make supports nested variables... " >&6; } 3666if ${am_cv_make_support_nested_variables+:} false; then : 3667 $as_echo_n "(cached) " >&6 3668else 3669 if $as_echo 'TRUE=$(BAR$(V)) 3670BAR0=false 3671BAR1=true 3672V=1 3673am__doit: 3674 @$(TRUE) 3675.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then 3676 am_cv_make_support_nested_variables=yes 3677else 3678 am_cv_make_support_nested_variables=no 3679fi 3680fi 3681{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 3682$as_echo "$am_cv_make_support_nested_variables" >&6; } 3683if test $am_cv_make_support_nested_variables = yes; then 3684 AM_V='$(V)' 3685 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3686else 3687 AM_V=$AM_DEFAULT_VERBOSITY 3688 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3689fi 3690AM_BACKSLASH='\' 3691 3692if test "`cd $srcdir && pwd`" != "`pwd`"; then 3693 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 3694 # is not polluted with repeated "-I." 3695 am__isrc=' -I$(srcdir)' 3696 # test to see if srcdir already configured 3697 if test -f $srcdir/config.status; then 3698 as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3699 fi 3700fi 3701 3702# test whether we have cygpath 3703if test -z "$CYGPATH_W"; then 3704 if (cygpath --version) >/dev/null 2>/dev/null; then 3705 CYGPATH_W='cygpath -w' 3706 else 3707 CYGPATH_W=echo 3708 fi 3709fi 3710 3711 3712# Define the identity of the package. 3713 PACKAGE='libstdc++' 3714 VERSION='version-unused' 3715 3716 3717# Some tools Automake needs. 3718 3719ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3720 3721 3722AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3723 3724 3725AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3726 3727 3728AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3729 3730 3731MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3732 3733# For better backward compatibility. To be removed once Automake 1.9.x 3734# dies out for good. For more background, see: 3735# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3736# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3737mkdir_p='$(MKDIR_P)' 3738 3739# We need awk for the "check" target (and possibly the TAP driver). The 3740# system "awk" is bad on some platforms. 3741# Always define AMTAR for backward compatibility. Yes, it's still used 3742# in the wild :-( We should find a proper way to deprecate it ... 3743AMTAR='$${TAR-tar}' 3744 3745 3746# We'll loop over all known methods to create a tar archive until one works. 3747_am_tools='gnutar pax cpio none' 3748 3749am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3750 3751 3752 3753 3754 3755 3756# POSIX will say in a future version that running "rm -f" with no argument 3757# is OK; and we want to be able to make that assumption in our Makefile 3758# recipes. So use an aggressive probe to check that the usage we want is 3759# actually supported "in the wild" to an acceptable degree. 3760# See automake bug#10828. 3761# To make any issue more visible, cause the running configure to be aborted 3762# by default if the 'rm' program in use doesn't match our expectations; the 3763# user can still override this though. 3764if rm -f && rm -fr && rm -rf; then : OK; else 3765 cat >&2 <<'END' 3766Oops! 3767 3768Your 'rm' program seems unable to run without file operands specified 3769on the command line, even when the '-f' option is present. This is contrary 3770to the behaviour of most rm programs out there, and not conforming with 3771the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3772 3773Please tell bug-automake@gnu.org about your system, including the value 3774of your $PATH and any error possibly output before this message. This 3775can help us improve future automake versions. 3776 3777END 3778 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3779 echo 'Configuration will proceed anyway, since you have set the' >&2 3780 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3781 echo >&2 3782 else 3783 cat >&2 <<'END' 3784Aborting the configuration process, to ensure you take notice of the issue. 3785 3786You can download and install GNU coreutils to get an 'rm' implementation 3787that behaves properly: <http://www.gnu.org/software/coreutils/>. 3788 3789If you want to complete the configuration process using your problematic 3790'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3791to "yes", and re-run configure. 3792 3793END 3794 as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 3795 fi 3796fi 3797 3798 3799 3800 3801# -fno-builtin must be present here so that a non-conflicting form of 3802# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3803 3804save_CXXFLAGS="$CXXFLAGS" 3805CXXFLAGS="$CXXFLAGS -fno-builtin" 3806ac_ext=c 3807ac_cpp='$CPP $CPPFLAGS' 3808ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3809ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3810ac_compiler_gnu=$ac_cv_c_compiler_gnu 3811if test -n "$ac_tool_prefix"; then 3812 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3813set dummy ${ac_tool_prefix}gcc; ac_word=$2 3814{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3815$as_echo_n "checking for $ac_word... " >&6; } 3816if ${ac_cv_prog_CC+:} false; then : 3817 $as_echo_n "(cached) " >&6 3818else 3819 if test -n "$CC"; then 3820 ac_cv_prog_CC="$CC" # Let the user override the test. 3821else 3822as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3823for as_dir in $PATH 3824do 3825 IFS=$as_save_IFS 3826 test -z "$as_dir" && as_dir=. 3827 for ac_exec_ext in '' $ac_executable_extensions; do 3828 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3829 ac_cv_prog_CC="${ac_tool_prefix}gcc" 3830 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3831 break 2 3832 fi 3833done 3834 done 3835IFS=$as_save_IFS 3836 3837fi 3838fi 3839CC=$ac_cv_prog_CC 3840if test -n "$CC"; then 3841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3842$as_echo "$CC" >&6; } 3843else 3844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3845$as_echo "no" >&6; } 3846fi 3847 3848 3849fi 3850if test -z "$ac_cv_prog_CC"; then 3851 ac_ct_CC=$CC 3852 # Extract the first word of "gcc", so it can be a program name with args. 3853set dummy gcc; ac_word=$2 3854{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3855$as_echo_n "checking for $ac_word... " >&6; } 3856if ${ac_cv_prog_ac_ct_CC+:} false; then : 3857 $as_echo_n "(cached) " >&6 3858else 3859 if test -n "$ac_ct_CC"; then 3860 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3861else 3862as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3863for as_dir in $PATH 3864do 3865 IFS=$as_save_IFS 3866 test -z "$as_dir" && as_dir=. 3867 for ac_exec_ext in '' $ac_executable_extensions; do 3868 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3869 ac_cv_prog_ac_ct_CC="gcc" 3870 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3871 break 2 3872 fi 3873done 3874 done 3875IFS=$as_save_IFS 3876 3877fi 3878fi 3879ac_ct_CC=$ac_cv_prog_ac_ct_CC 3880if test -n "$ac_ct_CC"; then 3881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3882$as_echo "$ac_ct_CC" >&6; } 3883else 3884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3885$as_echo "no" >&6; } 3886fi 3887 3888 if test "x$ac_ct_CC" = x; then 3889 CC="" 3890 else 3891 case $cross_compiling:$ac_tool_warned in 3892yes:) 3893{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3894$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3895ac_tool_warned=yes ;; 3896esac 3897 CC=$ac_ct_CC 3898 fi 3899else 3900 CC="$ac_cv_prog_CC" 3901fi 3902 3903if test -z "$CC"; then 3904 if test -n "$ac_tool_prefix"; then 3905 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3906set dummy ${ac_tool_prefix}cc; ac_word=$2 3907{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3908$as_echo_n "checking for $ac_word... " >&6; } 3909if ${ac_cv_prog_CC+:} false; then : 3910 $as_echo_n "(cached) " >&6 3911else 3912 if test -n "$CC"; then 3913 ac_cv_prog_CC="$CC" # Let the user override the test. 3914else 3915as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3916for as_dir in $PATH 3917do 3918 IFS=$as_save_IFS 3919 test -z "$as_dir" && as_dir=. 3920 for ac_exec_ext in '' $ac_executable_extensions; do 3921 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3922 ac_cv_prog_CC="${ac_tool_prefix}cc" 3923 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3924 break 2 3925 fi 3926done 3927 done 3928IFS=$as_save_IFS 3929 3930fi 3931fi 3932CC=$ac_cv_prog_CC 3933if test -n "$CC"; then 3934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3935$as_echo "$CC" >&6; } 3936else 3937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3938$as_echo "no" >&6; } 3939fi 3940 3941 3942 fi 3943fi 3944if test -z "$CC"; then 3945 # Extract the first word of "cc", so it can be a program name with args. 3946set dummy cc; ac_word=$2 3947{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3948$as_echo_n "checking for $ac_word... " >&6; } 3949if ${ac_cv_prog_CC+:} false; then : 3950 $as_echo_n "(cached) " >&6 3951else 3952 if test -n "$CC"; then 3953 ac_cv_prog_CC="$CC" # Let the user override the test. 3954else 3955 ac_prog_rejected=no 3956as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3957for as_dir in $PATH 3958do 3959 IFS=$as_save_IFS 3960 test -z "$as_dir" && as_dir=. 3961 for ac_exec_ext in '' $ac_executable_extensions; do 3962 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3963 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3964 ac_prog_rejected=yes 3965 continue 3966 fi 3967 ac_cv_prog_CC="cc" 3968 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3969 break 2 3970 fi 3971done 3972 done 3973IFS=$as_save_IFS 3974 3975if test $ac_prog_rejected = yes; then 3976 # We found a bogon in the path, so make sure we never use it. 3977 set dummy $ac_cv_prog_CC 3978 shift 3979 if test $# != 0; then 3980 # We chose a different compiler from the bogus one. 3981 # However, it has the same basename, so the bogon will be chosen 3982 # first if we set CC to just the basename; use the full file name. 3983 shift 3984 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3985 fi 3986fi 3987fi 3988fi 3989CC=$ac_cv_prog_CC 3990if test -n "$CC"; then 3991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3992$as_echo "$CC" >&6; } 3993else 3994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3995$as_echo "no" >&6; } 3996fi 3997 3998 3999fi 4000if test -z "$CC"; then 4001 if test -n "$ac_tool_prefix"; then 4002 for ac_prog in cl.exe 4003 do 4004 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4005set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4006{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4007$as_echo_n "checking for $ac_word... " >&6; } 4008if ${ac_cv_prog_CC+:} false; then : 4009 $as_echo_n "(cached) " >&6 4010else 4011 if test -n "$CC"; then 4012 ac_cv_prog_CC="$CC" # Let the user override the test. 4013else 4014as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4015for as_dir in $PATH 4016do 4017 IFS=$as_save_IFS 4018 test -z "$as_dir" && as_dir=. 4019 for ac_exec_ext in '' $ac_executable_extensions; do 4020 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4021 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 4022 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4023 break 2 4024 fi 4025done 4026 done 4027IFS=$as_save_IFS 4028 4029fi 4030fi 4031CC=$ac_cv_prog_CC 4032if test -n "$CC"; then 4033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4034$as_echo "$CC" >&6; } 4035else 4036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4037$as_echo "no" >&6; } 4038fi 4039 4040 4041 test -n "$CC" && break 4042 done 4043fi 4044if test -z "$CC"; then 4045 ac_ct_CC=$CC 4046 for ac_prog in cl.exe 4047do 4048 # Extract the first word of "$ac_prog", so it can be a program name with args. 4049set dummy $ac_prog; ac_word=$2 4050{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4051$as_echo_n "checking for $ac_word... " >&6; } 4052if ${ac_cv_prog_ac_ct_CC+:} false; then : 4053 $as_echo_n "(cached) " >&6 4054else 4055 if test -n "$ac_ct_CC"; then 4056 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 4057else 4058as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4059for as_dir in $PATH 4060do 4061 IFS=$as_save_IFS 4062 test -z "$as_dir" && as_dir=. 4063 for ac_exec_ext in '' $ac_executable_extensions; do 4064 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4065 ac_cv_prog_ac_ct_CC="$ac_prog" 4066 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4067 break 2 4068 fi 4069done 4070 done 4071IFS=$as_save_IFS 4072 4073fi 4074fi 4075ac_ct_CC=$ac_cv_prog_ac_ct_CC 4076if test -n "$ac_ct_CC"; then 4077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 4078$as_echo "$ac_ct_CC" >&6; } 4079else 4080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4081$as_echo "no" >&6; } 4082fi 4083 4084 4085 test -n "$ac_ct_CC" && break 4086done 4087 4088 if test "x$ac_ct_CC" = x; then 4089 CC="" 4090 else 4091 case $cross_compiling:$ac_tool_warned in 4092yes:) 4093{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4094$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4095ac_tool_warned=yes ;; 4096esac 4097 CC=$ac_ct_CC 4098 fi 4099fi 4100 4101fi 4102 4103 4104test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4105$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4106as_fn_error $? "no acceptable C compiler found in \$PATH 4107See \`config.log' for more details" "$LINENO" 5; } 4108 4109# Provide some information about the compiler. 4110$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 4111set X $ac_compile 4112ac_compiler=$2 4113for ac_option in --version -v -V -qversion; do 4114 { { ac_try="$ac_compiler $ac_option >&5" 4115case "(($ac_try" in 4116 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4117 *) ac_try_echo=$ac_try;; 4118esac 4119eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4120$as_echo "$ac_try_echo"; } >&5 4121 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4122 ac_status=$? 4123 if test -s conftest.err; then 4124 sed '10a\ 4125... rest of stderr output deleted ... 4126 10q' conftest.err >conftest.er1 4127 cat conftest.er1 >&5 4128 fi 4129 rm -f conftest.er1 conftest.err 4130 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4131 test $ac_status = 0; } 4132done 4133 4134cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4135/* end confdefs.h. */ 4136#include <stdio.h> 4137int 4138main () 4139{ 4140printf ("hello world\n"); 4141 ; 4142 return 0; 4143} 4144_ACEOF 4145# FIXME: Cleanup? 4146if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 4147 (eval $ac_link) 2>&5 4148 ac_status=$? 4149 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4150 test $ac_status = 0; }; then : 4151 gcc_no_link=no 4152else 4153 gcc_no_link=yes 4154fi 4155if test x$gcc_no_link = xyes; then 4156 # Setting cross_compile will disable run tests; it will 4157 # also disable AC_CHECK_FILE but that's generally 4158 # correct if we can't link. 4159 cross_compiling=yes 4160 EXEEXT= 4161else 4162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4163/* end confdefs.h. */ 4164 4165int 4166main () 4167{ 4168 4169 ; 4170 return 0; 4171} 4172_ACEOF 4173ac_clean_files_save=$ac_clean_files 4174ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 4175# Try to create an executable without -o first, disregard a.out. 4176# It will help us diagnose broken compilers, and finding out an intuition 4177# of exeext. 4178{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4179$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached, 4209# so that the user can short-circuit this test for compilers unknown to 4210# Autoconf. 4211for ac_file in $ac_files '' 4212do 4213 test -f "$ac_file" || continue 4214 case $ac_file in 4215 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 4216 ;; 4217 [ab].out ) 4218 # We found the default executable, but exeext='' is most 4219 # certainly right. 4220 break;; 4221 *.* ) 4222 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 4223 then :; else 4224 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4225 fi 4226 # We set ac_cv_exeext here because the later test for it is not 4227 # safe: cross compilers may not add the suffix if given an `-o' 4228 # argument, so we may need to know it at that point already. 4229 # Even if this section looks crufty: it has the advantage of 4230 # actually working. 4231 break;; 4232 * ) 4233 break;; 4234 esac 4235done 4236test "$ac_cv_exeext" = no && ac_cv_exeext= 4237 4238else 4239 ac_file='' 4240fi 4241if test -z "$ac_file"; then : 4242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4243$as_echo "no" >&6; } 4244$as_echo "$as_me: failed program was:" >&5 4245sed 's/^/| /' conftest.$ac_ext >&5 4246 4247{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4248$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4249as_fn_error 77 "C compiler cannot create executables 4250See \`config.log' for more details" "$LINENO" 5; } 4251else 4252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4253$as_echo "yes" >&6; } 4254fi 4255{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4256$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will 4278# work properly (i.e., refer to `conftest.exe'), while it won't with 4279# `rm'. 4280for ac_file in conftest.exe conftest conftest.*; do 4281 test -f "$ac_file" || continue 4282 case $ac_file in 4283 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4284 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4285 break;; 4286 * ) break;; 4287 esac 4288done 4289else 4290 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4291$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4292as_fn_error $? "cannot compute suffix of executables: cannot compile and link 4293See \`config.log' for more details" "$LINENO" 5; } 4294fi 4295rm -f conftest conftest$ac_cv_exeext 4296{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4297$as_echo "$ac_cv_exeext" >&6; } 4298 4299rm -f conftest.$ac_ext 4300EXEEXT=$ac_cv_exeext 4301ac_exeext=$EXEEXT 4302cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4303/* end confdefs.h. */ 4304#include <stdio.h> 4305int 4306main () 4307{ 4308FILE *f = fopen ("conftest.out", "w"); 4309 return ferror (f) || fclose (f) != 0; 4310 4311 ; 4312 return 0; 4313} 4314_ACEOF 4315ac_clean_files="$ac_clean_files conftest.out" 4316# Check that the compiler produces executables we can run. If not, either 4317# the compiler is broken, or we cross compile. 4318{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4319$as_echo_n "checking whether we are cross compiling... " >&6; } 4320if test "$cross_compiling" != yes; then 4321 { { ac_try="$ac_link" 4322case "(($ac_try" in 4323 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4324 *) ac_try_echo=$ac_try;; 4325esac 4326eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4327$as_echo "$ac_try_echo"; } >&5 4328 (eval "$ac_link") 2>&5 4329 ac_status=$? 4330 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4331 test $ac_status = 0; } 4332 if { ac_try='./conftest$ac_cv_exeext' 4333 { { case "(($ac_try" in 4334 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4335 *) ac_try_echo=$ac_try;; 4336esac 4337eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4338$as_echo "$ac_try_echo"; } >&5 4339 (eval "$ac_try") 2>&5 4340 ac_status=$? 4341 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4342 test $ac_status = 0; }; }; then 4343 cross_compiling=no 4344 else 4345 if test "$cross_compiling" = maybe; then 4346 cross_compiling=yes 4347 else 4348 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4349$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4350as_fn_error $? "cannot run C compiled programs. 4351If you meant to cross compile, use \`--host'. 4352See \`config.log' for more details" "$LINENO" 5; } 4353 fi 4354 fi 4355fi 4356{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4357$as_echo "$cross_compiling" >&6; } 4358 4359rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 4360ac_clean_files=$ac_clean_files_save 4361fi 4362{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4363$as_echo_n "checking for suffix of object files... " >&6; } 4364if ${ac_cv_objext+:} false; then : 4365 $as_echo_n "(cached) " >&6 4366else 4367 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4368/* end confdefs.h. */ 4369 4370int 4371main () 4372{ 4373 4374 ; 4375 return 0; 4376} 4377_ACEOF 4378rm -f conftest.o conftest.obj 4379if { { ac_try="$ac_compile" 4380case "(($ac_try" in 4381 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4382 *) ac_try_echo=$ac_try;; 4383esac 4384eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4385$as_echo "$ac_try_echo"; } >&5 4386 (eval "$ac_compile") 2>&5 4387 ac_status=$? 4388 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4389 test $ac_status = 0; }; then : 4390 for ac_file in conftest.o conftest.obj conftest.*; do 4391 test -f "$ac_file" || continue; 4392 case $ac_file in 4393 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 4394 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 4395 break;; 4396 esac 4397done 4398else 4399 $as_echo "$as_me: failed program was:" >&5 4400sed 's/^/| /' conftest.$ac_ext >&5 4401 4402{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4403$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4404as_fn_error $? "cannot compute suffix of object files: cannot compile 4405See \`config.log' for more details" "$LINENO" 5; } 4406fi 4407rm -f conftest.$ac_cv_objext conftest.$ac_ext 4408fi 4409{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4410$as_echo "$ac_cv_objext" >&6; } 4411OBJEXT=$ac_cv_objext 4412ac_objext=$OBJEXT 4413{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4414$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 4415if ${ac_cv_c_compiler_gnu+:} false; then : 4416 $as_echo_n "(cached) " >&6 4417else 4418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4419/* end confdefs.h. */ 4420 4421int 4422main () 4423{ 4424#ifndef __GNUC__ 4425 choke me 4426#endif 4427 4428 ; 4429 return 0; 4430} 4431_ACEOF 4432if ac_fn_c_try_compile "$LINENO"; then : 4433 ac_compiler_gnu=yes 4434else 4435 ac_compiler_gnu=no 4436fi 4437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4438ac_cv_c_compiler_gnu=$ac_compiler_gnu 4439 4440fi 4441{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 4442$as_echo "$ac_cv_c_compiler_gnu" >&6; } 4443if test $ac_compiler_gnu = yes; then 4444 GCC=yes 4445else 4446 GCC= 4447fi 4448ac_test_CFLAGS=${CFLAGS+set} 4449ac_save_CFLAGS=$CFLAGS 4450{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 4451$as_echo_n "checking whether $CC accepts -g... " >&6; } 4452if ${ac_cv_prog_cc_g+:} false; then : 4453 $as_echo_n "(cached) " >&6 4454else 4455 ac_save_c_werror_flag=$ac_c_werror_flag 4456 ac_c_werror_flag=yes 4457 ac_cv_prog_cc_g=no 4458 CFLAGS="-g" 4459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4460/* end confdefs.h. */ 4461 4462int 4463main () 4464{ 4465 4466 ; 4467 return 0; 4468} 4469_ACEOF 4470if ac_fn_c_try_compile "$LINENO"; then : 4471 ac_cv_prog_cc_g=yes 4472else 4473 CFLAGS="" 4474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4475/* end confdefs.h. */ 4476 4477int 4478main () 4479{ 4480 4481 ; 4482 return 0; 4483} 4484_ACEOF 4485if ac_fn_c_try_compile "$LINENO"; then : 4486 4487else 4488 ac_c_werror_flag=$ac_save_c_werror_flag 4489 CFLAGS="-g" 4490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4491/* end confdefs.h. */ 4492 4493int 4494main () 4495{ 4496 4497 ; 4498 return 0; 4499} 4500_ACEOF 4501if ac_fn_c_try_compile "$LINENO"; then : 4502 ac_cv_prog_cc_g=yes 4503fi 4504rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4505fi 4506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4507fi 4508rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4509 ac_c_werror_flag=$ac_save_c_werror_flag 4510fi 4511{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 4512$as_echo "$ac_cv_prog_cc_g" >&6; } 4513if test "$ac_test_CFLAGS" = set; then 4514 CFLAGS=$ac_save_CFLAGS 4515elif test $ac_cv_prog_cc_g = yes; then 4516 if test "$GCC" = yes; then 4517 CFLAGS="-g -O2" 4518 else 4519 CFLAGS="-g" 4520 fi 4521else 4522 if test "$GCC" = yes; then 4523 CFLAGS="-O2" 4524 else 4525 CFLAGS= 4526 fi 4527fi 4528{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 4529$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 4530if ${ac_cv_prog_cc_c89+:} false; then : 4531 $as_echo_n "(cached) " >&6 4532else 4533 ac_cv_prog_cc_c89=no 4534ac_save_CC=$CC 4535cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4536/* end confdefs.h. */ 4537#include <stdarg.h> 4538#include <stdio.h> 4539struct stat; 4540/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 4541struct buf { int x; }; 4542FILE * (*rcsopen) (struct buf *, struct stat *, int); 4543static char *e (p, i) 4544 char **p; 4545 int i; 4546{ 4547 return p[i]; 4548} 4549static char *f (char * (*g) (char **, int), char **p, ...) 4550{ 4551 char *s; 4552 va_list v; 4553 va_start (v,p); 4554 s = g (p, va_arg (v,int)); 4555 va_end (v); 4556 return s; 4557} 4558 4559/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 4560 function prototypes and stuff, but not '\xHH' hex character constants. 4561 These don't provoke an error unfortunately, instead are silently treated 4562 as 'x'. The following induces an error, until -std is added to get 4563 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4564 array size at least. It's necessary to write '\x00'==0 to get something 4565 that's true only with -std. */ 4566int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4567 4568/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4569 inside strings and character constants. */ 4570#define FOO(x) 'x' 4571int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4572 4573int test (int i, double x); 4574struct s1 {int (*f) (int a);}; 4575struct s2 {int (*f) (double a);}; 4576int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4577int argc; 4578char **argv; 4579int 4580main () 4581{ 4582return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4583 ; 4584 return 0; 4585} 4586_ACEOF 4587for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4588 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4589do 4590 CC="$ac_save_CC $ac_arg" 4591 if ac_fn_c_try_compile "$LINENO"; then : 4592 ac_cv_prog_cc_c89=$ac_arg 4593fi 4594rm -f core conftest.err conftest.$ac_objext 4595 test "x$ac_cv_prog_cc_c89" != "xno" && break 4596done 4597rm -f conftest.$ac_ext 4598CC=$ac_save_CC 4599 4600fi 4601# AC_CACHE_VAL 4602case "x$ac_cv_prog_cc_c89" in 4603 x) 4604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4605$as_echo "none needed" >&6; } ;; 4606 xno) 4607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4608$as_echo "unsupported" >&6; } ;; 4609 *) 4610 CC="$CC $ac_cv_prog_cc_c89" 4611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4612$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4613esac 4614if test "x$ac_cv_prog_cc_c89" != xno; then : 4615 4616fi 4617 4618ac_ext=c 4619ac_cpp='$CPP $CPPFLAGS' 4620ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4621ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4622ac_compiler_gnu=$ac_cv_c_compiler_gnu 4623 4624ac_ext=c 4625ac_cpp='$CPP $CPPFLAGS' 4626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4628ac_compiler_gnu=$ac_cv_c_compiler_gnu 4629{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 4630$as_echo_n "checking whether $CC understands -c and -o together... " >&6; } 4631if ${am_cv_prog_cc_c_o+:} false; then : 4632 $as_echo_n "(cached) " >&6 4633else 4634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4635/* end confdefs.h. */ 4636 4637int 4638main () 4639{ 4640 4641 ; 4642 return 0; 4643} 4644_ACEOF 4645 # Make sure it works both with $CC and with simple cc. 4646 # Following AC_PROG_CC_C_O, we do the test twice because some 4647 # compilers refuse to overwrite an existing .o file with -o, 4648 # though they will create one. 4649 am_cv_prog_cc_c_o=yes 4650 for am_i in 1 2; do 4651 if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 4652 ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 4653 ac_status=$? 4654 echo "$as_me:$LINENO: \$? = $ac_status" >&5 4655 (exit $ac_status); } \ 4656 && test -f conftest2.$ac_objext; then 4657 : OK 4658 else 4659 am_cv_prog_cc_c_o=no 4660 break 4661 fi 4662 done 4663 rm -f core conftest* 4664 unset am_i 4665fi 4666{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 4667$as_echo "$am_cv_prog_cc_c_o" >&6; } 4668if test "$am_cv_prog_cc_c_o" != yes; then 4669 # Losing compiler, so override with the script. 4670 # FIXME: It is wrong to rewrite CC. 4671 # But if we don't then we get into trouble of one sort or another. 4672 # A longer-term fix would be to have automake use am__CC in this case, 4673 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 4674 CC="$am_aux_dir/compile $CC" 4675fi 4676ac_ext=c 4677ac_cpp='$CPP $CPPFLAGS' 4678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4680ac_compiler_gnu=$ac_cv_c_compiler_gnu 4681 4682 4683ac_ext=cpp 4684ac_cpp='$CXXCPP $CPPFLAGS' 4685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 4688if test -z "$CXX"; then 4689 if test -n "$CCC"; then 4690 CXX=$CCC 4691 else 4692 if test -n "$ac_tool_prefix"; then 4693 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4694 do 4695 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4696set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4697{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4698$as_echo_n "checking for $ac_word... " >&6; } 4699if ${ac_cv_prog_CXX+:} false; then : 4700 $as_echo_n "(cached) " >&6 4701else 4702 if test -n "$CXX"; then 4703 ac_cv_prog_CXX="$CXX" # Let the user override the test. 4704else 4705as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4706for as_dir in $PATH 4707do 4708 IFS=$as_save_IFS 4709 test -z "$as_dir" && as_dir=. 4710 for ac_exec_ext in '' $ac_executable_extensions; do 4711 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4712 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 4713 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4714 break 2 4715 fi 4716done 4717 done 4718IFS=$as_save_IFS 4719 4720fi 4721fi 4722CXX=$ac_cv_prog_CXX 4723if test -n "$CXX"; then 4724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 4725$as_echo "$CXX" >&6; } 4726else 4727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4728$as_echo "no" >&6; } 4729fi 4730 4731 4732 test -n "$CXX" && break 4733 done 4734fi 4735if test -z "$CXX"; then 4736 ac_ct_CXX=$CXX 4737 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4738do 4739 # Extract the first word of "$ac_prog", so it can be a program name with args. 4740set dummy $ac_prog; ac_word=$2 4741{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4742$as_echo_n "checking for $ac_word... " >&6; } 4743if ${ac_cv_prog_ac_ct_CXX+:} false; then : 4744 $as_echo_n "(cached) " >&6 4745else 4746 if test -n "$ac_ct_CXX"; then 4747 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 4748else 4749as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4750for as_dir in $PATH 4751do 4752 IFS=$as_save_IFS 4753 test -z "$as_dir" && as_dir=. 4754 for ac_exec_ext in '' $ac_executable_extensions; do 4755 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4756 ac_cv_prog_ac_ct_CXX="$ac_prog" 4757 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4758 break 2 4759 fi 4760done 4761 done 4762IFS=$as_save_IFS 4763 4764fi 4765fi 4766ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 4767if test -n "$ac_ct_CXX"; then 4768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 4769$as_echo "$ac_ct_CXX" >&6; } 4770else 4771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4772$as_echo "no" >&6; } 4773fi 4774 4775 4776 test -n "$ac_ct_CXX" && break 4777done 4778 4779 if test "x$ac_ct_CXX" = x; then 4780 CXX="g++" 4781 else 4782 case $cross_compiling:$ac_tool_warned in 4783yes:) 4784{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4785$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4786ac_tool_warned=yes ;; 4787esac 4788 CXX=$ac_ct_CXX 4789 fi 4790fi 4791 4792 fi 4793fi 4794# Provide some information about the compiler. 4795$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 4796set X $ac_compile 4797ac_compiler=$2 4798for ac_option in --version -v -V -qversion; do 4799 { { ac_try="$ac_compiler $ac_option >&5" 4800case "(($ac_try" in 4801 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4802 *) ac_try_echo=$ac_try;; 4803esac 4804eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4805$as_echo "$ac_try_echo"; } >&5 4806 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4807 ac_status=$? 4808 if test -s conftest.err; then 4809 sed '10a\ 4810... rest of stderr output deleted ... 4811 10q' conftest.err >conftest.er1 4812 cat conftest.er1 >&5 4813 fi 4814 rm -f conftest.er1 conftest.err 4815 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4816 test $ac_status = 0; } 4817done 4818 4819{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 4820$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 4821if ${ac_cv_cxx_compiler_gnu+:} false; then : 4822 $as_echo_n "(cached) " >&6 4823else 4824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4825/* end confdefs.h. */ 4826 4827int 4828main () 4829{ 4830#ifndef __GNUC__ 4831 choke me 4832#endif 4833 4834 ; 4835 return 0; 4836} 4837_ACEOF 4838if ac_fn_cxx_try_compile "$LINENO"; then : 4839 ac_compiler_gnu=yes 4840else 4841 ac_compiler_gnu=no 4842fi 4843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4844ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 4845 4846fi 4847{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 4848$as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 4849if test $ac_compiler_gnu = yes; then 4850 GXX=yes 4851else 4852 GXX= 4853fi 4854ac_test_CXXFLAGS=${CXXFLAGS+set} 4855ac_save_CXXFLAGS=$CXXFLAGS 4856{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 4857$as_echo_n "checking whether $CXX accepts -g... " >&6; } 4858if ${ac_cv_prog_cxx_g+:} false; then : 4859 $as_echo_n "(cached) " >&6 4860else 4861 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 4862 ac_cxx_werror_flag=yes 4863 ac_cv_prog_cxx_g=no 4864 CXXFLAGS="-g" 4865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4866/* end confdefs.h. */ 4867 4868int 4869main () 4870{ 4871 4872 ; 4873 return 0; 4874} 4875_ACEOF 4876if ac_fn_cxx_try_compile "$LINENO"; then : 4877 ac_cv_prog_cxx_g=yes 4878else 4879 CXXFLAGS="" 4880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4881/* end confdefs.h. */ 4882 4883int 4884main () 4885{ 4886 4887 ; 4888 return 0; 4889} 4890_ACEOF 4891if ac_fn_cxx_try_compile "$LINENO"; then : 4892 4893else 4894 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4895 CXXFLAGS="-g" 4896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4897/* end confdefs.h. */ 4898 4899int 4900main () 4901{ 4902 4903 ; 4904 return 0; 4905} 4906_ACEOF 4907if ac_fn_cxx_try_compile "$LINENO"; then : 4908 ac_cv_prog_cxx_g=yes 4909fi 4910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4911fi 4912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4913fi 4914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4915 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4916fi 4917{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 4918$as_echo "$ac_cv_prog_cxx_g" >&6; } 4919if test "$ac_test_CXXFLAGS" = set; then 4920 CXXFLAGS=$ac_save_CXXFLAGS 4921elif test $ac_cv_prog_cxx_g = yes; then 4922 if test "$GXX" = yes; then 4923 CXXFLAGS="-g -O2" 4924 else 4925 CXXFLAGS="-g" 4926 fi 4927else 4928 if test "$GXX" = yes; then 4929 CXXFLAGS="-O2" 4930 else 4931 CXXFLAGS= 4932 fi 4933fi 4934ac_ext=c 4935ac_cpp='$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 4940CXXFLAGS="$save_CXXFLAGS" 4941 4942 4943# Check whether --enable-largefile was given. 4944if test "${enable_largefile+set}" = set; then : 4945 enableval=$enable_largefile; 4946fi 4947 4948if test "$enable_largefile" != no; then 4949 4950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 4951$as_echo_n "checking for special C compiler options needed for large files... " >&6; } 4952if ${ac_cv_sys_largefile_CC+:} false; then : 4953 $as_echo_n "(cached) " >&6 4954else 4955 ac_cv_sys_largefile_CC=no 4956 if test "$GCC" != yes; then 4957 ac_save_CC=$CC 4958 while :; do 4959 # IRIX 6.2 and later do not support large files by default, 4960 # so use the C compiler's -n32 option if that helps. 4961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4962/* end confdefs.h. */ 4963#include <sys/types.h> 4964 /* Check that off_t can represent 2**63 - 1 correctly. 4965 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4966 since some C++ compilers masquerading as C compilers 4967 incorrectly reject 9223372036854775807. */ 4968#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4969 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4970 && LARGE_OFF_T % 2147483647 == 1) 4971 ? 1 : -1]; 4972int 4973main () 4974{ 4975 4976 ; 4977 return 0; 4978} 4979_ACEOF 4980 if ac_fn_c_try_compile "$LINENO"; then : 4981 break 4982fi 4983rm -f core conftest.err conftest.$ac_objext 4984 CC="$CC -n32" 4985 if ac_fn_c_try_compile "$LINENO"; then : 4986 ac_cv_sys_largefile_CC=' -n32'; break 4987fi 4988rm -f core conftest.err conftest.$ac_objext 4989 break 4990 done 4991 CC=$ac_save_CC 4992 rm -f conftest.$ac_ext 4993 fi 4994fi 4995{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 4996$as_echo "$ac_cv_sys_largefile_CC" >&6; } 4997 if test "$ac_cv_sys_largefile_CC" != no; then 4998 CC=$CC$ac_cv_sys_largefile_CC 4999 fi 5000 5001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 5002$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 5003if ${ac_cv_sys_file_offset_bits+:} false; then : 5004 $as_echo_n "(cached) " >&6 5005else 5006 while :; do 5007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5008/* end confdefs.h. */ 5009#include <sys/types.h> 5010 /* Check that off_t can represent 2**63 - 1 correctly. 5011 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5012 since some C++ compilers masquerading as C compilers 5013 incorrectly reject 9223372036854775807. */ 5014#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5015 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5016 && LARGE_OFF_T % 2147483647 == 1) 5017 ? 1 : -1]; 5018int 5019main () 5020{ 5021 5022 ; 5023 return 0; 5024} 5025_ACEOF 5026if ac_fn_c_try_compile "$LINENO"; then : 5027 ac_cv_sys_file_offset_bits=no; break 5028fi 5029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5031/* end confdefs.h. */ 5032#define _FILE_OFFSET_BITS 64 5033#include <sys/types.h> 5034 /* Check that off_t can represent 2**63 - 1 correctly. 5035 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5036 since some C++ compilers masquerading as C compilers 5037 incorrectly reject 9223372036854775807. */ 5038#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5039 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5040 && LARGE_OFF_T % 2147483647 == 1) 5041 ? 1 : -1]; 5042int 5043main () 5044{ 5045 5046 ; 5047 return 0; 5048} 5049_ACEOF 5050if ac_fn_c_try_compile "$LINENO"; then : 5051 ac_cv_sys_file_offset_bits=64; break 5052fi 5053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5054 ac_cv_sys_file_offset_bits=unknown 5055 break 5056done 5057fi 5058{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 5059$as_echo "$ac_cv_sys_file_offset_bits" >&6; } 5060case $ac_cv_sys_file_offset_bits in #( 5061 no | unknown) ;; 5062 *) 5063cat >>confdefs.h <<_ACEOF 5064#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 5065_ACEOF 5066;; 5067esac 5068rm -rf conftest* 5069 if test $ac_cv_sys_file_offset_bits = unknown; then 5070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 5071$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 5072if ${ac_cv_sys_large_files+:} false; then : 5073 $as_echo_n "(cached) " >&6 5074else 5075 while :; do 5076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5077/* end confdefs.h. */ 5078#include <sys/types.h> 5079 /* Check that off_t can represent 2**63 - 1 correctly. 5080 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5081 since some C++ compilers masquerading as C compilers 5082 incorrectly reject 9223372036854775807. */ 5083#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5084 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5085 && LARGE_OFF_T % 2147483647 == 1) 5086 ? 1 : -1]; 5087int 5088main () 5089{ 5090 5091 ; 5092 return 0; 5093} 5094_ACEOF 5095if ac_fn_c_try_compile "$LINENO"; then : 5096 ac_cv_sys_large_files=no; break 5097fi 5098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5100/* end confdefs.h. */ 5101#define _LARGE_FILES 1 5102#include <sys/types.h> 5103 /* Check that off_t can represent 2**63 - 1 correctly. 5104 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5105 since some C++ compilers masquerading as C compilers 5106 incorrectly reject 9223372036854775807. */ 5107#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5108 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5109 && LARGE_OFF_T % 2147483647 == 1) 5110 ? 1 : -1]; 5111int 5112main () 5113{ 5114 5115 ; 5116 return 0; 5117} 5118_ACEOF 5119if ac_fn_c_try_compile "$LINENO"; then : 5120 ac_cv_sys_large_files=1; break 5121fi 5122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5123 ac_cv_sys_large_files=unknown 5124 break 5125done 5126fi 5127{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 5128$as_echo "$ac_cv_sys_large_files" >&6; } 5129case $ac_cv_sys_large_files in #( 5130 no | unknown) ;; 5131 *) 5132cat >>confdefs.h <<_ACEOF 5133#define _LARGE_FILES $ac_cv_sys_large_files 5134_ACEOF 5135;; 5136esac 5137rm -rf conftest* 5138 fi 5139 5140 5141fi 5142 5143 5144# Runs configure.host, and assorted other critical bits. Sets 5145# up critical shell variables. 5146ac_ext=c 5147ac_cpp='$CPP $CPPFLAGS' 5148ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5149ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5150ac_compiler_gnu=$ac_cv_c_compiler_gnu 5151{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 5152$as_echo_n "checking how to run the C preprocessor... " >&6; } 5153# On Suns, sometimes $CPP names a directory. 5154if test -n "$CPP" && test -d "$CPP"; then 5155 CPP= 5156fi 5157if test -z "$CPP"; then 5158 if ${ac_cv_prog_CPP+:} false; then : 5159 $as_echo_n "(cached) " >&6 5160else 5161 # Double quotes because CPP needs to be expanded 5162 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 5163 do 5164 ac_preproc_ok=false 5165for ac_c_preproc_warn_flag in '' yes 5166do 5167 # Use a header file that comes with gcc, so configuring glibc 5168 # with a fresh cross-compiler works. 5169 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5170 # <limits.h> exists even on freestanding compilers. 5171 # On the NeXT, cc -E runs the code through the compiler's parser, 5172 # not just through cpp. "Syntax error" is here to catch this case. 5173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5174/* end confdefs.h. */ 5175#ifdef __STDC__ 5176# include <limits.h> 5177#else 5178# include <assert.h> 5179#endif 5180 Syntax error 5181_ACEOF 5182if ac_fn_c_try_cpp "$LINENO"; then : 5183 5184else 5185 # Broken: fails on valid input. 5186continue 5187fi 5188rm -f conftest.err conftest.i conftest.$ac_ext 5189 5190 # OK, works on sane cases. Now check whether nonexistent headers 5191 # can be detected and how. 5192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5193/* end confdefs.h. */ 5194#include <ac_nonexistent.h> 5195_ACEOF 5196if ac_fn_c_try_cpp "$LINENO"; then : 5197 # Broken: success on invalid input. 5198continue 5199else 5200 # Passes both tests. 5201ac_preproc_ok=: 5202break 5203fi 5204rm -f conftest.err conftest.i conftest.$ac_ext 5205 5206done 5207# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5208rm -f conftest.i conftest.err conftest.$ac_ext 5209if $ac_preproc_ok; then : 5210 break 5211fi 5212 5213 done 5214 ac_cv_prog_CPP=$CPP 5215 5216fi 5217 CPP=$ac_cv_prog_CPP 5218else 5219 ac_cv_prog_CPP=$CPP 5220fi 5221{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5222$as_echo "$CPP" >&6; } 5223ac_preproc_ok=false 5224for ac_c_preproc_warn_flag in '' yes 5225do 5226 # Use a header file that comes with gcc, so configuring glibc 5227 # with a fresh cross-compiler works. 5228 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5229 # <limits.h> exists even on freestanding compilers. 5230 # On the NeXT, cc -E runs the code through the compiler's parser, 5231 # not just through cpp. "Syntax error" is here to catch this case. 5232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5233/* end confdefs.h. */ 5234#ifdef __STDC__ 5235# include <limits.h> 5236#else 5237# include <assert.h> 5238#endif 5239 Syntax error 5240_ACEOF 5241if ac_fn_c_try_cpp "$LINENO"; then : 5242 5243else 5244 # Broken: fails on valid input. 5245continue 5246fi 5247rm -f conftest.err conftest.i conftest.$ac_ext 5248 5249 # OK, works on sane cases. Now check whether nonexistent headers 5250 # can be detected and how. 5251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5252/* end confdefs.h. */ 5253#include <ac_nonexistent.h> 5254_ACEOF 5255if ac_fn_c_try_cpp "$LINENO"; then : 5256 # Broken: success on invalid input. 5257continue 5258else 5259 # Passes both tests. 5260ac_preproc_ok=: 5261break 5262fi 5263rm -f conftest.err conftest.i conftest.$ac_ext 5264 5265done 5266# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5267rm -f conftest.i conftest.err conftest.$ac_ext 5268if $ac_preproc_ok; then : 5269 5270else 5271 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5272$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5273as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5274See \`config.log' for more details" "$LINENO" 5; } 5275fi 5276 5277ac_ext=c 5278ac_cpp='$CPP $CPPFLAGS' 5279ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5280ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5281ac_compiler_gnu=$ac_cv_c_compiler_gnu 5282 5283 5284{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5285$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5286if ${ac_cv_path_GREP+:} false; then : 5287 $as_echo_n "(cached) " >&6 5288else 5289 if test -z "$GREP"; then 5290 ac_path_GREP_found=false 5291 # Loop through the user's path and test for each of PROGNAME-LIST 5292 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5293for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5294do 5295 IFS=$as_save_IFS 5296 test -z "$as_dir" && as_dir=. 5297 for ac_prog in grep ggrep; do 5298 for ac_exec_ext in '' $ac_executable_extensions; do 5299 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5300 as_fn_executable_p "$ac_path_GREP" || continue 5301# Check for GNU ac_path_GREP and select it if it is found. 5302 # Check for GNU $ac_path_GREP 5303case `"$ac_path_GREP" --version 2>&1` in 5304*GNU*) 5305 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5306*) 5307 ac_count=0 5308 $as_echo_n 0123456789 >"conftest.in" 5309 while : 5310 do 5311 cat "conftest.in" "conftest.in" >"conftest.tmp" 5312 mv "conftest.tmp" "conftest.in" 5313 cp "conftest.in" "conftest.nl" 5314 $as_echo 'GREP' >> "conftest.nl" 5315 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5316 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5317 as_fn_arith $ac_count + 1 && ac_count=$as_val 5318 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5319 # Best one so far, save it but keep looking for a better one 5320 ac_cv_path_GREP="$ac_path_GREP" 5321 ac_path_GREP_max=$ac_count 5322 fi 5323 # 10*(2^10) chars as input seems more than enough 5324 test $ac_count -gt 10 && break 5325 done 5326 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5327esac 5328 5329 $ac_path_GREP_found && break 3 5330 done 5331 done 5332 done 5333IFS=$as_save_IFS 5334 if test -z "$ac_cv_path_GREP"; then 5335 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5336 fi 5337else 5338 ac_cv_path_GREP=$GREP 5339fi 5340 5341fi 5342{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5343$as_echo "$ac_cv_path_GREP" >&6; } 5344 GREP="$ac_cv_path_GREP" 5345 5346 5347{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5348$as_echo_n "checking for egrep... " >&6; } 5349if ${ac_cv_path_EGREP+:} false; then : 5350 $as_echo_n "(cached) " >&6 5351else 5352 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5353 then ac_cv_path_EGREP="$GREP -E" 5354 else 5355 if test -z "$EGREP"; then 5356 ac_path_EGREP_found=false 5357 # Loop through the user's path and test for each of PROGNAME-LIST 5358 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5359for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5360do 5361 IFS=$as_save_IFS 5362 test -z "$as_dir" && as_dir=. 5363 for ac_prog in egrep; do 5364 for ac_exec_ext in '' $ac_executable_extensions; do 5365 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5366 as_fn_executable_p "$ac_path_EGREP" || continue 5367# Check for GNU ac_path_EGREP and select it if it is found. 5368 # Check for GNU $ac_path_EGREP 5369case `"$ac_path_EGREP" --version 2>&1` in 5370*GNU*) 5371 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5372*) 5373 ac_count=0 5374 $as_echo_n 0123456789 >"conftest.in" 5375 while : 5376 do 5377 cat "conftest.in" "conftest.in" >"conftest.tmp" 5378 mv "conftest.tmp" "conftest.in" 5379 cp "conftest.in" "conftest.nl" 5380 $as_echo 'EGREP' >> "conftest.nl" 5381 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5382 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5383 as_fn_arith $ac_count + 1 && ac_count=$as_val 5384 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5385 # Best one so far, save it but keep looking for a better one 5386 ac_cv_path_EGREP="$ac_path_EGREP" 5387 ac_path_EGREP_max=$ac_count 5388 fi 5389 # 10*(2^10) chars as input seems more than enough 5390 test $ac_count -gt 10 && break 5391 done 5392 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5393esac 5394 5395 $ac_path_EGREP_found && break 3 5396 done 5397 done 5398 done 5399IFS=$as_save_IFS 5400 if test -z "$ac_cv_path_EGREP"; then 5401 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5402 fi 5403else 5404 ac_cv_path_EGREP=$EGREP 5405fi 5406 5407 fi 5408fi 5409{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5410$as_echo "$ac_cv_path_EGREP" >&6; } 5411 EGREP="$ac_cv_path_EGREP" 5412 5413 5414 5415 # Keep these sync'd with the list in Makefile.am. The first provides an 5416 # expandable list at autoconf time; the second provides an expandable list 5417 # (i.e., shell variable) at configure time. 5418 5419 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/c++17 src/filesystem doc python' 5420 5421 # These need to be absolute paths, yet at the same time need to 5422 # canonicalize only relative paths, because then amd will not unmount 5423 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 5424 glibcxx_builddir=`${PWDCMD-pwd}` 5425 case $srcdir in 5426 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 5427 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 5428 esac 5429 toplevel_builddir=${glibcxx_builddir}/.. 5430 toplevel_srcdir=${glibcxx_srcdir}/.. 5431 5432 5433 5434 5435 5436 # We use these options to decide which functions to include. They are 5437 # set from the top level. 5438 5439# Check whether --with-target-subdir was given. 5440if test "${with_target_subdir+set}" = set; then : 5441 withval=$with_target_subdir; 5442fi 5443 5444 5445 5446# Check whether --with-cross-host was given. 5447if test "${with_cross_host+set}" = set; then : 5448 withval=$with_cross_host; 5449fi 5450 5451 5452 5453# Check whether --with-newlib was given. 5454if test "${with_newlib+set}" = set; then : 5455 withval=$with_newlib; 5456fi 5457 5458 5459 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5460 # available). Uncomment the next line to force a particular method. 5461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5462$as_echo_n "checking whether ln -s works... " >&6; } 5463LN_S=$as_ln_s 5464if test "$LN_S" = "ln -s"; then 5465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5466$as_echo "yes" >&6; } 5467else 5468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5469$as_echo "no, using $LN_S" >&6; } 5470fi 5471 5472 #LN_S='cp -p' 5473 5474 if test -n "$ac_tool_prefix"; then 5475 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 5476set dummy ${ac_tool_prefix}as; ac_word=$2 5477{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5478$as_echo_n "checking for $ac_word... " >&6; } 5479if ${ac_cv_prog_AS+:} false; then : 5480 $as_echo_n "(cached) " >&6 5481else 5482 if test -n "$AS"; then 5483 ac_cv_prog_AS="$AS" # Let the user override the test. 5484else 5485as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5486for as_dir in $PATH 5487do 5488 IFS=$as_save_IFS 5489 test -z "$as_dir" && as_dir=. 5490 for ac_exec_ext in '' $ac_executable_extensions; do 5491 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5492 ac_cv_prog_AS="${ac_tool_prefix}as" 5493 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5494 break 2 5495 fi 5496done 5497 done 5498IFS=$as_save_IFS 5499 5500fi 5501fi 5502AS=$ac_cv_prog_AS 5503if test -n "$AS"; then 5504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5505$as_echo "$AS" >&6; } 5506else 5507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5508$as_echo "no" >&6; } 5509fi 5510 5511 5512fi 5513if test -z "$ac_cv_prog_AS"; then 5514 ac_ct_AS=$AS 5515 # Extract the first word of "as", so it can be a program name with args. 5516set dummy as; ac_word=$2 5517{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5518$as_echo_n "checking for $ac_word... " >&6; } 5519if ${ac_cv_prog_ac_ct_AS+:} false; then : 5520 $as_echo_n "(cached) " >&6 5521else 5522 if test -n "$ac_ct_AS"; then 5523 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5524else 5525as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5526for as_dir in $PATH 5527do 5528 IFS=$as_save_IFS 5529 test -z "$as_dir" && as_dir=. 5530 for ac_exec_ext in '' $ac_executable_extensions; do 5531 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5532 ac_cv_prog_ac_ct_AS="as" 5533 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5534 break 2 5535 fi 5536done 5537 done 5538IFS=$as_save_IFS 5539 5540fi 5541fi 5542ac_ct_AS=$ac_cv_prog_ac_ct_AS 5543if test -n "$ac_ct_AS"; then 5544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5545$as_echo "$ac_ct_AS" >&6; } 5546else 5547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5548$as_echo "no" >&6; } 5549fi 5550 5551 if test "x$ac_ct_AS" = x; then 5552 AS="" 5553 else 5554 case $cross_compiling:$ac_tool_warned in 5555yes:) 5556{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5557$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5558ac_tool_warned=yes ;; 5559esac 5560 AS=$ac_ct_AS 5561 fi 5562else 5563 AS="$ac_cv_prog_AS" 5564fi 5565 5566 if test -n "$ac_tool_prefix"; then 5567 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5568set dummy ${ac_tool_prefix}ar; ac_word=$2 5569{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5570$as_echo_n "checking for $ac_word... " >&6; } 5571if ${ac_cv_prog_AR+:} false; then : 5572 $as_echo_n "(cached) " >&6 5573else 5574 if test -n "$AR"; then 5575 ac_cv_prog_AR="$AR" # Let the user override the test. 5576else 5577as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5578for as_dir in $PATH 5579do 5580 IFS=$as_save_IFS 5581 test -z "$as_dir" && as_dir=. 5582 for ac_exec_ext in '' $ac_executable_extensions; do 5583 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5584 ac_cv_prog_AR="${ac_tool_prefix}ar" 5585 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5586 break 2 5587 fi 5588done 5589 done 5590IFS=$as_save_IFS 5591 5592fi 5593fi 5594AR=$ac_cv_prog_AR 5595if test -n "$AR"; then 5596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5597$as_echo "$AR" >&6; } 5598else 5599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5600$as_echo "no" >&6; } 5601fi 5602 5603 5604fi 5605if test -z "$ac_cv_prog_AR"; then 5606 ac_ct_AR=$AR 5607 # Extract the first word of "ar", so it can be a program name with args. 5608set dummy ar; ac_word=$2 5609{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5610$as_echo_n "checking for $ac_word... " >&6; } 5611if ${ac_cv_prog_ac_ct_AR+:} false; then : 5612 $as_echo_n "(cached) " >&6 5613else 5614 if test -n "$ac_ct_AR"; then 5615 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5616else 5617as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5618for as_dir in $PATH 5619do 5620 IFS=$as_save_IFS 5621 test -z "$as_dir" && as_dir=. 5622 for ac_exec_ext in '' $ac_executable_extensions; do 5623 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5624 ac_cv_prog_ac_ct_AR="ar" 5625 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5626 break 2 5627 fi 5628done 5629 done 5630IFS=$as_save_IFS 5631 5632fi 5633fi 5634ac_ct_AR=$ac_cv_prog_ac_ct_AR 5635if test -n "$ac_ct_AR"; then 5636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5637$as_echo "$ac_ct_AR" >&6; } 5638else 5639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5640$as_echo "no" >&6; } 5641fi 5642 5643 if test "x$ac_ct_AR" = x; then 5644 AR="" 5645 else 5646 case $cross_compiling:$ac_tool_warned in 5647yes:) 5648{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5649$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5650ac_tool_warned=yes ;; 5651esac 5652 AR=$ac_ct_AR 5653 fi 5654else 5655 AR="$ac_cv_prog_AR" 5656fi 5657 5658 if test -n "$ac_tool_prefix"; then 5659 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5660set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5661{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5662$as_echo_n "checking for $ac_word... " >&6; } 5663if ${ac_cv_prog_RANLIB+:} false; then : 5664 $as_echo_n "(cached) " >&6 5665else 5666 if test -n "$RANLIB"; then 5667 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5668else 5669as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5670for as_dir in $PATH 5671do 5672 IFS=$as_save_IFS 5673 test -z "$as_dir" && as_dir=. 5674 for ac_exec_ext in '' $ac_executable_extensions; do 5675 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5676 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5677 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5678 break 2 5679 fi 5680done 5681 done 5682IFS=$as_save_IFS 5683 5684fi 5685fi 5686RANLIB=$ac_cv_prog_RANLIB 5687if test -n "$RANLIB"; then 5688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5689$as_echo "$RANLIB" >&6; } 5690else 5691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5692$as_echo "no" >&6; } 5693fi 5694 5695 5696fi 5697if test -z "$ac_cv_prog_RANLIB"; then 5698 ac_ct_RANLIB=$RANLIB 5699 # Extract the first word of "ranlib", so it can be a program name with args. 5700set dummy ranlib; ac_word=$2 5701{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5702$as_echo_n "checking for $ac_word... " >&6; } 5703if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 5704 $as_echo_n "(cached) " >&6 5705else 5706 if test -n "$ac_ct_RANLIB"; then 5707 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5708else 5709as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5710for as_dir in $PATH 5711do 5712 IFS=$as_save_IFS 5713 test -z "$as_dir" && as_dir=. 5714 for ac_exec_ext in '' $ac_executable_extensions; do 5715 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5716 ac_cv_prog_ac_ct_RANLIB="ranlib" 5717 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5718 break 2 5719 fi 5720done 5721 done 5722IFS=$as_save_IFS 5723 5724fi 5725fi 5726ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5727if test -n "$ac_ct_RANLIB"; then 5728 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5729$as_echo "$ac_ct_RANLIB" >&6; } 5730else 5731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5732$as_echo "no" >&6; } 5733fi 5734 5735 if test "x$ac_ct_RANLIB" = x; then 5736 RANLIB="ranlib-not-found-in-path-error" 5737 else 5738 case $cross_compiling:$ac_tool_warned in 5739yes:) 5740{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5741$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5742ac_tool_warned=yes ;; 5743esac 5744 RANLIB=$ac_ct_RANLIB 5745 fi 5746else 5747 RANLIB="$ac_cv_prog_RANLIB" 5748fi 5749 5750 5751 5752{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5753$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5754 # Check whether --enable-maintainer-mode was given. 5755if test "${enable_maintainer_mode+set}" = set; then : 5756 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5757else 5758 USE_MAINTAINER_MODE=no 5759fi 5760 5761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5762$as_echo "$USE_MAINTAINER_MODE" >&6; } 5763 if test $USE_MAINTAINER_MODE = yes; then 5764 MAINTAINER_MODE_TRUE= 5765 MAINTAINER_MODE_FALSE='#' 5766else 5767 MAINTAINER_MODE_TRUE='#' 5768 MAINTAINER_MODE_FALSE= 5769fi 5770 5771 MAINT=$MAINTAINER_MODE_TRUE 5772 5773 5774 5775 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5776 # which are themselves conditionally expanded. 5777 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5778 ## other macros from doing the same. This should be automated.) -pme 5779 5780 # Check for C library flavor since GNU/Linux platforms use different 5781 # configuration directories depending on the C library in use. 5782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5783/* end confdefs.h. */ 5784 5785 #include <stdio.h> 5786 #if __UCLIBC__ 5787 _using_uclibc 5788 #endif 5789 5790_ACEOF 5791if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5792 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5793 uclibc=yes 5794else 5795 uclibc=no 5796fi 5797rm -f conftest* 5798 5799 5800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5801/* end confdefs.h. */ 5802 5803 #include <stdio.h> 5804 #if __BIONIC__ 5805 _using_bionic 5806 #endif 5807 5808_ACEOF 5809if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5810 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5811 bionic=yes 5812else 5813 bionic=no 5814fi 5815rm -f conftest* 5816 5817 5818 # Find platform-specific directories containing configuration info. 5819 # Also possibly modify flags used elsewhere, as needed by the platform. 5820 5821 . $glibcxx_srcdir/configure.host 5822 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5823$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5824 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5825$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5826 5827 5828 5829# Libtool setup. 5830if test "x${with_newlib}" != "xyes"; then 5831 enable_dlopen=yes 5832 5833 5834 5835fi 5836case `pwd` in 5837 *\ * | *\ *) 5838 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5839$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5840esac 5841 5842 5843 5844macro_version='2.2.7a' 5845macro_revision='1.3134' 5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856 5857 5858 5859ltmain="$ac_aux_dir/ltmain.sh" 5860 5861# Backslashify metacharacters that are still active within 5862# double-quoted strings. 5863sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5864 5865# Same as above, but do not quote variable references. 5866double_quote_subst='s/\(["`\\]\)/\\\1/g' 5867 5868# Sed substitution to delay expansion of an escaped shell variable in a 5869# double_quote_subst'ed string. 5870delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5871 5872# Sed substitution to delay expansion of an escaped single quote. 5873delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5874 5875# Sed substitution to avoid accidental globbing in evaled expressions 5876no_glob_subst='s/\*/\\\*/g' 5877 5878ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5879ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5880ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5881 5882{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5883$as_echo_n "checking how to print strings... " >&6; } 5884# Test print first, because it will be a builtin if present. 5885if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5886 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5887 ECHO='print -r --' 5888elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5889 ECHO='printf %s\n' 5890else 5891 # Use this function as a fallback that always works. 5892 func_fallback_echo () 5893 { 5894 eval 'cat <<_LTECHO_EOF 5895$1 5896_LTECHO_EOF' 5897 } 5898 ECHO='func_fallback_echo' 5899fi 5900 5901# func_echo_all arg... 5902# Invoke $ECHO with all args, space-separated. 5903func_echo_all () 5904{ 5905 $ECHO "" 5906} 5907 5908case "$ECHO" in 5909 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5910$as_echo "printf" >&6; } ;; 5911 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5912$as_echo "print -r" >&6; } ;; 5913 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5914$as_echo "cat" >&6; } ;; 5915esac 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5931$as_echo_n "checking for a sed that does not truncate output... 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"no acceptable sed could be found in \$PATH" "$LINENO" 5 5988 fi 5989else 5990 ac_cv_path_SED=$SED 5991fi 5992 5993fi 5994{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5995$as_echo "$ac_cv_path_SED" >&6; } 5996 SED="$ac_cv_path_SED" 5997 rm -f conftest.sed 5998 5999test -z "$SED" && SED=sed 6000Xsed="$SED -e 1s/^X//" 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 6013$as_echo_n "checking for fgrep... " >&6; } 6014if ${ac_cv_path_FGREP+:} false; then : 6015 $as_echo_n "(cached) " >&6 6016else 6017 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 6018 then ac_cv_path_FGREP="$GREP -F" 6019 else 6020 if test -z "$FGREP"; then 6021 ac_path_FGREP_found=false 6022 # Loop through the user's path and test for each of PROGNAME-LIST 6023 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6024for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 6025do 6026 IFS=$as_save_IFS 6027 test -z "$as_dir" && as_dir=. 6028 for ac_prog in fgrep; do 6029 for ac_exec_ext in '' $ac_executable_extensions; do 6030 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 6031 as_fn_executable_p "$ac_path_FGREP" || continue 6032# Check for GNU ac_path_FGREP and select it if it is found. 6033 # Check for GNU $ac_path_FGREP 6034case `"$ac_path_FGREP" --version 2>&1` in 6035*GNU*) 6036 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 6037*) 6038 ac_count=0 6039 $as_echo_n 0123456789 >"conftest.in" 6040 while : 6041 do 6042 cat "conftest.in" "conftest.in" >"conftest.tmp" 6043 mv "conftest.tmp" "conftest.in" 6044 cp "conftest.in" "conftest.nl" 6045 $as_echo 'FGREP' >> "conftest.nl" 6046 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 6047 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 6048 as_fn_arith $ac_count + 1 && ac_count=$as_val 6049 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 6050 # Best one so far, save it but keep looking for a better one 6051 ac_cv_path_FGREP="$ac_path_FGREP" 6052 ac_path_FGREP_max=$ac_count 6053 fi 6054 # 10*(2^10) chars as input seems more than enough 6055 test $ac_count -gt 10 && break 6056 done 6057 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 6058esac 6059 6060 $ac_path_FGREP_found && break 3 6061 done 6062 done 6063 done 6064IFS=$as_save_IFS 6065 if test -z "$ac_cv_path_FGREP"; then 6066 as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 6067 fi 6068else 6069 ac_cv_path_FGREP=$FGREP 6070fi 6071 6072 fi 6073fi 6074{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 6075$as_echo "$ac_cv_path_FGREP" >&6; } 6076 FGREP="$ac_cv_path_FGREP" 6077 6078 6079test -z "$GREP" && GREP=grep 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099# Check whether --with-gnu-ld was given. 6100if test "${with_gnu_ld+set}" = set; then : 6101 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 6102else 6103 with_gnu_ld=no 6104fi 6105 6106ac_prog=ld 6107if test "$GCC" = yes; then 6108 # Check if gcc -print-prog-name=ld gives a path. 6109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 6110$as_echo_n "checking for ld used by $CC... 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I'd rather use --version, 6156 # but apparently some variants of GNU ld only accept -v. 6157 # Break only if it was the GNU/non-GNU ld that we prefer. 6158 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 6159 *GNU* | *'with BFD'*) 6160 test "$with_gnu_ld" != no && break 6161 ;; 6162 *) 6163 test "$with_gnu_ld" != yes && break 6164 ;; 6165 esac 6166 fi 6167 done 6168 IFS="$lt_save_ifs" 6169else 6170 lt_cv_path_LD="$LD" # Let the user override the test with a path. 6171fi 6172fi 6173 6174LD="$lt_cv_path_LD" 6175if test -n "$LD"; then 6176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 6177$as_echo "$LD" >&6; } 6178else 6179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6180$as_echo "no" >&6; } 6181fi 6182test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 6183{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 6184$as_echo_n "checking if the linker ($LD) is GNU ld... 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" >&6; } 6212if ${lt_cv_path_NM+:} false; then : 6213 $as_echo_n "(cached) " >&6 6214else 6215 if test -n "$NM"; then 6216 # Let the user override the test. 6217 lt_cv_path_NM="$NM" 6218else 6219 lt_nm_to_check="${ac_tool_prefix}nm" 6220 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 6221 lt_nm_to_check="$lt_nm_to_check nm" 6222 fi 6223 for lt_tmp_nm in $lt_nm_to_check; do 6224 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 6225 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 6226 IFS="$lt_save_ifs" 6227 test -z "$ac_dir" && ac_dir=. 6228 tmp_nm="$ac_dir/$lt_tmp_nm" 6229 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 6230 # Check to see if the nm accepts a BSD-compat flag. 6231 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 6232 # nm: unknown option "B" ignored 6233 # Tru64's nm complains that /dev/null is an invalid object file 6234 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 6235 */dev/null* | *'Invalid file or object type'*) 6236 lt_cv_path_NM="$tmp_nm -B" 6237 break 6238 ;; 6239 *) 6240 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 6241 */dev/null*) 6242 lt_cv_path_NM="$tmp_nm -p" 6243 break 6244 ;; 6245 *) 6246 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 6247 continue # so that we can try to find one that supports BSD flags 6248 ;; 6249 esac 6250 ;; 6251 esac 6252 fi 6253 done 6254 IFS="$lt_save_ifs" 6255 done 6256 : ${lt_cv_path_NM=no} 6257fi 6258fi 6259{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 6260$as_echo "$lt_cv_path_NM" >&6; } 6261if test "$lt_cv_path_NM" != "no"; then 6262 NM="$lt_cv_path_NM" 6263else 6264 # Didn't find any BSD compatible name lister, look for dumpbin. 6265 if test -n "$DUMPBIN"; then : 6266 # Let the user override the test. 6267 else 6268 if test -n "$ac_tool_prefix"; then 6269 for ac_prog in dumpbin "link -dump" 6270 do 6271 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 6272set dummy $ac_tool_prefix$ac_prog; ac_word=$2 6273{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6274$as_echo_n "checking for $ac_word... " >&6; } 6275if ${ac_cv_prog_DUMPBIN+:} false; then : 6276 $as_echo_n "(cached) " >&6 6277else 6278 if test -n "$DUMPBIN"; then 6279 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 6280else 6281as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6282for as_dir in $PATH 6283do 6284 IFS=$as_save_IFS 6285 test -z "$as_dir" && as_dir=. 6286 for ac_exec_ext in '' $ac_executable_extensions; do 6287 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6288 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 6289 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6290 break 2 6291 fi 6292done 6293 done 6294IFS=$as_save_IFS 6295 6296fi 6297fi 6298DUMPBIN=$ac_cv_prog_DUMPBIN 6299if test -n "$DUMPBIN"; then 6300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 6301$as_echo "$DUMPBIN" >&6; } 6302else 6303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6304$as_echo "no" >&6; } 6305fi 6306 6307 6308 test -n "$DUMPBIN" && break 6309 done 6310fi 6311if test -z "$DUMPBIN"; then 6312 ac_ct_DUMPBIN=$DUMPBIN 6313 for ac_prog in dumpbin "link -dump" 6314do 6315 # Extract the first word of "$ac_prog", so it can be a program name with args. 6316set dummy $ac_prog; ac_word=$2 6317{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6318$as_echo_n "checking for $ac_word... " >&6; } 6319if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then : 6320 $as_echo_n "(cached) " >&6 6321else 6322 if test -n "$ac_ct_DUMPBIN"; then 6323 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 6324else 6325as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6326for as_dir in $PATH 6327do 6328 IFS=$as_save_IFS 6329 test -z "$as_dir" && as_dir=. 6330 for ac_exec_ext in '' $ac_executable_extensions; do 6331 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6332 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 6333 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6334 break 2 6335 fi 6336done 6337 done 6338IFS=$as_save_IFS 6339 6340fi 6341fi 6342ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 6343if test -n "$ac_ct_DUMPBIN"; then 6344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 6345$as_echo "$ac_ct_DUMPBIN" >&6; } 6346else 6347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6348$as_echo "no" >&6; } 6349fi 6350 6351 6352 test -n "$ac_ct_DUMPBIN" && break 6353done 6354 6355 if test "x$ac_ct_DUMPBIN" = x; then 6356 DUMPBIN=":" 6357 else 6358 case $cross_compiling:$ac_tool_warned in 6359yes:) 6360{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6361$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6362ac_tool_warned=yes ;; 6363esac 6364 DUMPBIN=$ac_ct_DUMPBIN 6365 fi 6366fi 6367 6368 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 6369 *COFF*) 6370 DUMPBIN="$DUMPBIN -symbols" 6371 ;; 6372 *) 6373 DUMPBIN=: 6374 ;; 6375 esac 6376 fi 6377 6378 if test "$DUMPBIN" != ":"; then 6379 NM="$DUMPBIN" 6380 fi 6381fi 6382test -z "$NM" && NM=nm 6383 6384 6385 6386 6387 6388 6389{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 6390$as_echo_n "checking the name lister ($NM) interface... " >&6; } 6391if ${lt_cv_nm_interface+:} false; then : 6392 $as_echo_n "(cached) " >&6 6393else 6394 lt_cv_nm_interface="BSD nm" 6395 echo "int some_variable = 0;" > conftest.$ac_ext 6396 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 6397 (eval "$ac_compile" 2>conftest.err) 6398 cat conftest.err >&5 6399 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 6400 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 6401 cat conftest.err >&5 6402 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 6403 cat conftest.out >&5 6404 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 6405 lt_cv_nm_interface="MS dumpbin" 6406 fi 6407 rm -f conftest* 6408fi 6409{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 6410$as_echo "$lt_cv_nm_interface" >&6; } 6411 6412# find the maximum length of command line arguments 6413{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 6414$as_echo_n "checking the maximum length of command line arguments... " >&6; } 6415if ${lt_cv_sys_max_cmd_len+:} false; then : 6416 $as_echo_n "(cached) " >&6 6417else 6418 i=0 6419 teststring="ABCD" 6420 6421 case $build_os in 6422 msdosdjgpp*) 6423 # On DJGPP, this test can blow up pretty badly due to problems in libc 6424 # (any single argument exceeding 2000 bytes causes a buffer overrun 6425 # during glob expansion). Even if it were fixed, the result of this 6426 # check would be larger than it should be. 6427 lt_cv_sys_max_cmd_len=12288; # 12K is about right 6428 ;; 6429 6430 gnu*) 6431 # Under GNU Hurd, this test is not required because there is 6432 # no limit to the length of command line arguments. 6433 # Libtool will interpret -1 as no limit whatsoever 6434 lt_cv_sys_max_cmd_len=-1; 6435 ;; 6436 6437 cygwin* | mingw* | cegcc*) 6438 # On Win9x/ME, this test blows up -- it succeeds, but takes 6439 # about 5 minutes as the teststring grows exponentially. 6440 # Worse, since 9x/ME are not pre-emptively multitasking, 6441 # you end up with a "frozen" computer, even though with patience 6442 # the test eventually succeeds (with a max line length of 256k). 6443 # Instead, let's just punt: use the minimum linelength reported by 6444 # all of the supported platforms: 8192 (on NT/2K/XP). 6445 lt_cv_sys_max_cmd_len=8192; 6446 ;; 6447 6448 mint*) 6449 # On MiNT this can take a long time and run out of memory. 6450 lt_cv_sys_max_cmd_len=8192; 6451 ;; 6452 6453 amigaos*) 6454 # On AmigaOS with pdksh, this test takes hours, literally. 6455 # So we just punt and use a minimum line length of 8192. 6456 lt_cv_sys_max_cmd_len=8192; 6457 ;; 6458 6459 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6460 # This has been around since 386BSD, at least. Likely further. 6461 if test -x /sbin/sysctl; then 6462 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6463 elif test -x /usr/sbin/sysctl; then 6464 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6465 else 6466 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6467 fi 6468 # And add a safety zone 6469 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6470 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6471 ;; 6472 6473 interix*) 6474 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6475 lt_cv_sys_max_cmd_len=196608 6476 ;; 6477 6478 osf*) 6479 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6480 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6481 # nice to cause kernel panics so lets avoid the loop below. 6482 # First set a reasonable default. 6483 lt_cv_sys_max_cmd_len=16384 6484 # 6485 if test -x /sbin/sysconfig; then 6486 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6487 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6488 esac 6489 fi 6490 ;; 6491 sco3.2v5*) 6492 lt_cv_sys_max_cmd_len=102400 6493 ;; 6494 sysv5* | sco5v6* | sysv4.2uw2*) 6495 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6496 if test -n "$kargmax"; then 6497 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6498 else 6499 lt_cv_sys_max_cmd_len=32768 6500 fi 6501 ;; 6502 *) 6503 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6504 if test -n "$lt_cv_sys_max_cmd_len"; then 6505 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6506 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6507 else 6508 # Make teststring a little bigger before we do anything with it. 6509 # a 1K string should be a reasonable start. 6510 for i in 1 2 3 4 5 6 7 8 ; do 6511 teststring=$teststring$teststring 6512 done 6513 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6514 # If test is not a shell built-in, we'll probably end up computing a 6515 # maximum length that is only half of the actual maximum length, but 6516 # we can't tell. 6517 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6518 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6519 test $i != 17 # 1/2 MB should be enough 6520 do 6521 i=`expr $i + 1` 6522 teststring=$teststring$teststring 6523 done 6524 # Only check the string length outside the loop. 6525 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6526 teststring= 6527 # Add a significant safety factor because C++ compilers can tack on 6528 # massive amounts of additional arguments before passing them to the 6529 # linker. It appears as though 1/2 is a usable value. 6530 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6531 fi 6532 ;; 6533 esac 6534 6535fi 6536 6537if test -n $lt_cv_sys_max_cmd_len ; then 6538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6539$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6540else 6541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6542$as_echo "none" >&6; } 6543fi 6544max_cmd_len=$lt_cv_sys_max_cmd_len 6545 6546 6547 6548 6549 6550 6551: ${CP="cp -f"} 6552: ${MV="mv -f"} 6553: ${RM="rm -f"} 6554 6555{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6556$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6557# Try some XSI features 6558xsi_shell=no 6559( _lt_dummy="a/b/c" 6560 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6561 = c,a/b,, \ 6562 && eval 'test $(( 1 + 1 )) -eq 2 \ 6563 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6564 && xsi_shell=yes 6565{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6566$as_echo "$xsi_shell" >&6; } 6567 6568 6569{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6570$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6571lt_shell_append=no 6572( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6573 >/dev/null 2>&1 \ 6574 && lt_shell_append=yes 6575{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6576$as_echo "$lt_shell_append" >&6; } 6577 6578 6579if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6580 lt_unset=unset 6581else 6582 lt_unset=false 6583fi 6584 6585 6586 6587 6588 6589# test EBCDIC or ASCII 6590case `echo X|tr X '\101'` in 6591 A) # ASCII based system 6592 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6593 lt_SP2NL='tr \040 \012' 6594 lt_NL2SP='tr \015\012 \040\040' 6595 ;; 6596 *) # EBCDIC based system 6597 lt_SP2NL='tr \100 \n' 6598 lt_NL2SP='tr \r\n \100\100' 6599 ;; 6600esac 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6611$as_echo_n "checking for $LD option to reload object files... " >&6; } 6612if ${lt_cv_ld_reload_flag+:} false; then : 6613 $as_echo_n "(cached) " >&6 6614else 6615 lt_cv_ld_reload_flag='-r' 6616fi 6617{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6618$as_echo "$lt_cv_ld_reload_flag" >&6; } 6619reload_flag=$lt_cv_ld_reload_flag 6620case $reload_flag in 6621"" | " "*) ;; 6622*) reload_flag=" $reload_flag" ;; 6623esac 6624reload_cmds='$LD$reload_flag -o $output$reload_objs' 6625case $host_os in 6626 darwin*) 6627 if test "$GCC" = yes; then 6628 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6629 else 6630 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6631 fi 6632 ;; 6633esac 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643if test -n "$ac_tool_prefix"; then 6644 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6645set dummy ${ac_tool_prefix}objdump; ac_word=$2 6646{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6647$as_echo_n "checking for $ac_word... " >&6; } 6648if ${ac_cv_prog_OBJDUMP+:} false; then : 6649 $as_echo_n "(cached) " >&6 6650else 6651 if test -n "$OBJDUMP"; then 6652 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6653else 6654as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6655for as_dir in $PATH 6656do 6657 IFS=$as_save_IFS 6658 test -z "$as_dir" && as_dir=. 6659 for ac_exec_ext in '' $ac_executable_extensions; do 6660 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6661 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6662 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6663 break 2 6664 fi 6665done 6666 done 6667IFS=$as_save_IFS 6668 6669fi 6670fi 6671OBJDUMP=$ac_cv_prog_OBJDUMP 6672if test -n "$OBJDUMP"; then 6673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6674$as_echo "$OBJDUMP" >&6; } 6675else 6676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6677$as_echo "no" >&6; } 6678fi 6679 6680 6681fi 6682if test -z "$ac_cv_prog_OBJDUMP"; then 6683 ac_ct_OBJDUMP=$OBJDUMP 6684 # Extract the first word of "objdump", so it can be a program name with args. 6685set dummy objdump; ac_word=$2 6686{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6687$as_echo_n "checking for $ac_word... " >&6; } 6688if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then : 6689 $as_echo_n "(cached) " >&6 6690else 6691 if test -n "$ac_ct_OBJDUMP"; then 6692 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6693else 6694as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6695for as_dir in $PATH 6696do 6697 IFS=$as_save_IFS 6698 test -z "$as_dir" && as_dir=. 6699 for ac_exec_ext in '' $ac_executable_extensions; do 6700 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6701 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6702 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6703 break 2 6704 fi 6705done 6706 done 6707IFS=$as_save_IFS 6708 6709fi 6710fi 6711ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6712if test -n "$ac_ct_OBJDUMP"; then 6713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6714$as_echo "$ac_ct_OBJDUMP" >&6; } 6715else 6716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6717$as_echo "no" >&6; } 6718fi 6719 6720 if test "x$ac_ct_OBJDUMP" = x; then 6721 OBJDUMP="false" 6722 else 6723 case $cross_compiling:$ac_tool_warned in 6724yes:) 6725{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6726$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6727ac_tool_warned=yes ;; 6728esac 6729 OBJDUMP=$ac_ct_OBJDUMP 6730 fi 6731else 6732 OBJDUMP="$ac_cv_prog_OBJDUMP" 6733fi 6734 6735test -z "$OBJDUMP" && OBJDUMP=objdump 6736 6737 6738 6739 6740 6741 6742 6743 6744 6745{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6746$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6747if ${lt_cv_deplibs_check_method+:} false; then : 6748 $as_echo_n "(cached) " >&6 6749else 6750 lt_cv_file_magic_cmd='$MAGIC_CMD' 6751lt_cv_file_magic_test_file= 6752lt_cv_deplibs_check_method='unknown' 6753# Need to set the preceding variable on all platforms that support 6754# interlibrary dependencies. 6755# 'none' -- dependencies not supported. 6756# `unknown' -- same as none, but documents that we really don't know. 6757# 'pass_all' -- all dependencies passed with no checks. 6758# 'test_compile' -- check by making test program. 6759# 'file_magic [[regex]]' -- check by looking for files in library path 6760# which responds to the $file_magic_cmd with a given extended regex. 6761# If you have `file' or equivalent on your system and you're not sure 6762# whether `pass_all' will *always* work, you probably want this one. 6763 6764case $host_os in 6765aix[4-9]*) 6766 lt_cv_deplibs_check_method=pass_all 6767 ;; 6768 6769beos*) 6770 lt_cv_deplibs_check_method=pass_all 6771 ;; 6772 6773bsdi[45]*) 6774 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6775 lt_cv_file_magic_cmd='/usr/bin/file -L' 6776 lt_cv_file_magic_test_file=/shlib/libc.so 6777 ;; 6778 6779cygwin*) 6780 # func_win32_libid is a shell function defined in ltmain.sh 6781 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6782 lt_cv_file_magic_cmd='func_win32_libid' 6783 ;; 6784 6785mingw* | pw32*) 6786 # Base MSYS/MinGW do not provide the 'file' command needed by 6787 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6788 # unless we find 'file', for example because we are cross-compiling. 6789 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6790 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6791 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6792 lt_cv_file_magic_cmd='func_win32_libid' 6793 else 6794 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6795 lt_cv_file_magic_cmd='$OBJDUMP -f' 6796 fi 6797 ;; 6798 6799cegcc*) 6800 # use the weaker test based on 'objdump'. See mingw*. 6801 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6802 lt_cv_file_magic_cmd='$OBJDUMP -f' 6803 ;; 6804 6805darwin* | rhapsody*) 6806 lt_cv_deplibs_check_method=pass_all 6807 ;; 6808 6809freebsd* | dragonfly*) 6810 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6811 case $host_cpu in 6812 i*86 ) 6813 # Not sure whether the presence of OpenBSD here was a mistake. 6814 # Let's accept both of them until this is cleared up. 6815 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6816 lt_cv_file_magic_cmd=/usr/bin/file 6817 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6818 ;; 6819 esac 6820 else 6821 lt_cv_deplibs_check_method=pass_all 6822 fi 6823 ;; 6824 6825gnu*) 6826 lt_cv_deplibs_check_method=pass_all 6827 ;; 6828 6829haiku*) 6830 lt_cv_deplibs_check_method=pass_all 6831 ;; 6832 6833hpux10.20* | hpux11*) 6834 lt_cv_file_magic_cmd=/usr/bin/file 6835 case $host_cpu in 6836 ia64*) 6837 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6838 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6839 ;; 6840 hppa*64*) 6841 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6842 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6843 ;; 6844 *) 6845 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6846 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6847 ;; 6848 esac 6849 ;; 6850 6851interix[3-9]*) 6852 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6853 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6854 ;; 6855 6856irix5* | irix6* | nonstopux*) 6857 case $LD in 6858 *-32|*"-32 ") libmagic=32-bit;; 6859 *-n32|*"-n32 ") libmagic=N32;; 6860 *-64|*"-64 ") libmagic=64-bit;; 6861 *) libmagic=never-match;; 6862 esac 6863 lt_cv_deplibs_check_method=pass_all 6864 ;; 6865 6866# This must be Linux ELF. 6867linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 6868 lt_cv_deplibs_check_method=pass_all 6869 ;; 6870 6871netbsd*) 6872 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6873 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6874 else 6875 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6876 fi 6877 ;; 6878 6879newos6*) 6880 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6881 lt_cv_file_magic_cmd=/usr/bin/file 6882 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6883 ;; 6884 6885*nto* | *qnx*) 6886 lt_cv_deplibs_check_method=pass_all 6887 ;; 6888 6889openbsd*) 6890 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6891 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6892 else 6893 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6894 fi 6895 ;; 6896 6897osf3* | osf4* | osf5*) 6898 lt_cv_deplibs_check_method=pass_all 6899 ;; 6900 6901rdos*) 6902 lt_cv_deplibs_check_method=pass_all 6903 ;; 6904 6905solaris*) 6906 lt_cv_deplibs_check_method=pass_all 6907 ;; 6908 6909sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6910 lt_cv_deplibs_check_method=pass_all 6911 ;; 6912 6913sysv4 | sysv4.3*) 6914 case $host_vendor in 6915 motorola) 6916 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]' 6917 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6918 ;; 6919 ncr) 6920 lt_cv_deplibs_check_method=pass_all 6921 ;; 6922 sequent) 6923 lt_cv_file_magic_cmd='/bin/file' 6924 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6925 ;; 6926 sni) 6927 lt_cv_file_magic_cmd='/bin/file' 6928 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6929 lt_cv_file_magic_test_file=/lib/libc.so 6930 ;; 6931 siemens) 6932 lt_cv_deplibs_check_method=pass_all 6933 ;; 6934 pc) 6935 lt_cv_deplibs_check_method=pass_all 6936 ;; 6937 esac 6938 ;; 6939 6940tpf*) 6941 lt_cv_deplibs_check_method=pass_all 6942 ;; 6943esac 6944 6945fi 6946{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6947$as_echo "$lt_cv_deplibs_check_method" >&6; } 6948file_magic_cmd=$lt_cv_file_magic_cmd 6949deplibs_check_method=$lt_cv_deplibs_check_method 6950test -z "$deplibs_check_method" && deplibs_check_method=unknown 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963if test -n "$ac_tool_prefix"; then 6964 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6965set dummy ${ac_tool_prefix}ar; ac_word=$2 6966{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6967$as_echo_n "checking for $ac_word... " >&6; } 6968if ${ac_cv_prog_AR+:} false; then : 6969 $as_echo_n "(cached) " >&6 6970else 6971 if test -n "$AR"; then 6972 ac_cv_prog_AR="$AR" # Let the user override the test. 6973else 6974as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6975for as_dir in $PATH 6976do 6977 IFS=$as_save_IFS 6978 test -z "$as_dir" && as_dir=. 6979 for ac_exec_ext in '' $ac_executable_extensions; do 6980 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6981 ac_cv_prog_AR="${ac_tool_prefix}ar" 6982 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6983 break 2 6984 fi 6985done 6986 done 6987IFS=$as_save_IFS 6988 6989fi 6990fi 6991AR=$ac_cv_prog_AR 6992if test -n "$AR"; then 6993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6994$as_echo "$AR" >&6; } 6995else 6996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6997$as_echo "no" >&6; } 6998fi 6999 7000 7001fi 7002if test -z "$ac_cv_prog_AR"; then 7003 ac_ct_AR=$AR 7004 # Extract the first word of "ar", so it can be a program name with args. 7005set dummy ar; ac_word=$2 7006{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7007$as_echo_n "checking for $ac_word... " >&6; } 7008if ${ac_cv_prog_ac_ct_AR+:} false; then : 7009 $as_echo_n "(cached) " >&6 7010else 7011 if test -n "$ac_ct_AR"; then 7012 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 7013else 7014as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7015for as_dir in $PATH 7016do 7017 IFS=$as_save_IFS 7018 test -z "$as_dir" && as_dir=. 7019 for ac_exec_ext in '' $ac_executable_extensions; do 7020 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7021 ac_cv_prog_ac_ct_AR="ar" 7022 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7023 break 2 7024 fi 7025done 7026 done 7027IFS=$as_save_IFS 7028 7029fi 7030fi 7031ac_ct_AR=$ac_cv_prog_ac_ct_AR 7032if test -n "$ac_ct_AR"; then 7033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 7034$as_echo "$ac_ct_AR" >&6; } 7035else 7036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7037$as_echo "no" >&6; } 7038fi 7039 7040 if test "x$ac_ct_AR" = x; then 7041 AR="false" 7042 else 7043 case $cross_compiling:$ac_tool_warned in 7044yes:) 7045{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7046$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7047ac_tool_warned=yes ;; 7048esac 7049 AR=$ac_ct_AR 7050 fi 7051else 7052 AR="$ac_cv_prog_AR" 7053fi 7054 7055test -z "$AR" && AR=ar 7056test -z "$AR_FLAGS" && AR_FLAGS=cru 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068if test -n "$ac_tool_prefix"; then 7069 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 7070set dummy ${ac_tool_prefix}strip; ac_word=$2 7071{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7072$as_echo_n "checking for $ac_word... " >&6; } 7073if ${ac_cv_prog_STRIP+:} false; then : 7074 $as_echo_n "(cached) " >&6 7075else 7076 if test -n "$STRIP"; then 7077 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 7078else 7079as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7080for as_dir in $PATH 7081do 7082 IFS=$as_save_IFS 7083 test -z "$as_dir" && as_dir=. 7084 for ac_exec_ext in '' $ac_executable_extensions; do 7085 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7086 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 7087 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7088 break 2 7089 fi 7090done 7091 done 7092IFS=$as_save_IFS 7093 7094fi 7095fi 7096STRIP=$ac_cv_prog_STRIP 7097if test -n "$STRIP"; then 7098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 7099$as_echo "$STRIP" >&6; } 7100else 7101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7102$as_echo "no" >&6; } 7103fi 7104 7105 7106fi 7107if test -z "$ac_cv_prog_STRIP"; then 7108 ac_ct_STRIP=$STRIP 7109 # Extract the first word of "strip", so it can be a program name with args. 7110set dummy strip; ac_word=$2 7111{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7112$as_echo_n "checking for $ac_word... " >&6; } 7113if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 7114 $as_echo_n "(cached) " >&6 7115else 7116 if test -n "$ac_ct_STRIP"; then 7117 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 7118else 7119as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7120for as_dir in $PATH 7121do 7122 IFS=$as_save_IFS 7123 test -z "$as_dir" && as_dir=. 7124 for ac_exec_ext in '' $ac_executable_extensions; do 7125 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7126 ac_cv_prog_ac_ct_STRIP="strip" 7127 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7128 break 2 7129 fi 7130done 7131 done 7132IFS=$as_save_IFS 7133 7134fi 7135fi 7136ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 7137if test -n "$ac_ct_STRIP"; then 7138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 7139$as_echo "$ac_ct_STRIP" >&6; } 7140else 7141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7142$as_echo "no" >&6; } 7143fi 7144 7145 if test "x$ac_ct_STRIP" = x; then 7146 STRIP=":" 7147 else 7148 case $cross_compiling:$ac_tool_warned in 7149yes:) 7150{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7151$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7152ac_tool_warned=yes ;; 7153esac 7154 STRIP=$ac_ct_STRIP 7155 fi 7156else 7157 STRIP="$ac_cv_prog_STRIP" 7158fi 7159 7160test -z "$STRIP" && STRIP=: 7161 7162 7163 7164 7165 7166 7167if test -n "$ac_tool_prefix"; then 7168 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 7169set dummy ${ac_tool_prefix}ranlib; ac_word=$2 7170{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7171$as_echo_n "checking for $ac_word... " >&6; } 7172if ${ac_cv_prog_RANLIB+:} false; then : 7173 $as_echo_n "(cached) " >&6 7174else 7175 if test -n "$RANLIB"; then 7176 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 7177else 7178as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7179for as_dir in $PATH 7180do 7181 IFS=$as_save_IFS 7182 test -z "$as_dir" && as_dir=. 7183 for ac_exec_ext in '' $ac_executable_extensions; do 7184 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7185 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 7186 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7187 break 2 7188 fi 7189done 7190 done 7191IFS=$as_save_IFS 7192 7193fi 7194fi 7195RANLIB=$ac_cv_prog_RANLIB 7196if test -n "$RANLIB"; then 7197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 7198$as_echo "$RANLIB" >&6; } 7199else 7200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7201$as_echo "no" >&6; } 7202fi 7203 7204 7205fi 7206if test -z "$ac_cv_prog_RANLIB"; then 7207 ac_ct_RANLIB=$RANLIB 7208 # Extract the first word of "ranlib", so it can be a program name with args. 7209set dummy ranlib; ac_word=$2 7210{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7211$as_echo_n "checking for $ac_word... " >&6; } 7212if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 7213 $as_echo_n "(cached) " >&6 7214else 7215 if test -n "$ac_ct_RANLIB"; then 7216 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 7217else 7218as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7219for as_dir in $PATH 7220do 7221 IFS=$as_save_IFS 7222 test -z "$as_dir" && as_dir=. 7223 for ac_exec_ext in '' $ac_executable_extensions; do 7224 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7225 ac_cv_prog_ac_ct_RANLIB="ranlib" 7226 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7227 break 2 7228 fi 7229done 7230 done 7231IFS=$as_save_IFS 7232 7233fi 7234fi 7235ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 7236if test -n "$ac_ct_RANLIB"; then 7237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 7238$as_echo "$ac_ct_RANLIB" >&6; } 7239else 7240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7241$as_echo "no" >&6; } 7242fi 7243 7244 if test "x$ac_ct_RANLIB" = x; then 7245 RANLIB=":" 7246 else 7247 case $cross_compiling:$ac_tool_warned in 7248yes:) 7249{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7250$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7251ac_tool_warned=yes ;; 7252esac 7253 RANLIB=$ac_ct_RANLIB 7254 fi 7255else 7256 RANLIB="$ac_cv_prog_RANLIB" 7257fi 7258 7259test -z "$RANLIB" && RANLIB=: 7260 7261 7262 7263 7264 7265 7266# Determine commands to create old-style static archives. 7267old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 7268old_postinstall_cmds='chmod 644 $oldlib' 7269old_postuninstall_cmds= 7270 7271if test -n "$RANLIB"; then 7272 case $host_os in 7273 openbsd*) 7274 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 7275 ;; 7276 *) 7277 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 7278 ;; 7279 esac 7280 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 7281fi 7282 7283case $host_os in 7284 darwin*) 7285 lock_old_archive_extraction=yes ;; 7286 *) 7287 lock_old_archive_extraction=no ;; 7288esac 7289 7290 7291 7292 7293 7294 7295 7296 7297 7298 7299 7300 7301 7302 7303 7304 7305 7306 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 7322 7323 7324 7325 7326 7327 7328# If no C compiler was specified, use CC. 7329LTCC=${LTCC-"$CC"} 7330 7331# If no C compiler flags were specified, use CFLAGS. 7332LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 7333 7334# Allow CC to be a program name with arguments. 7335compiler=$CC 7336 7337 7338# Check for command to grab the raw symbol name followed by C symbol from nm. 7339{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 7340$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 7341if ${lt_cv_sys_global_symbol_pipe+:} false; then : 7342 $as_echo_n "(cached) " >&6 7343else 7344 7345# These are sane defaults that work on at least a few old systems. 7346# [They come from Ultrix. What could be older than Ultrix?!! ;)] 7347 7348# Character class describing NM global symbol codes. 7349symcode='[BCDEGRST]' 7350 7351# Regexp to match symbols that can be accessed directly from C. 7352sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 7353 7354# Define system-specific variables. 7355case $host_os in 7356aix*) 7357 symcode='[BCDT]' 7358 ;; 7359cygwin* | mingw* | pw32* | cegcc*) 7360 symcode='[ABCDGISTW]' 7361 ;; 7362hpux*) 7363 if test "$host_cpu" = ia64; then 7364 symcode='[ABCDEGRST]' 7365 fi 7366 ;; 7367irix* | nonstopux*) 7368 symcode='[BCDEGRST]' 7369 ;; 7370osf*) 7371 symcode='[BCDEGQRST]' 7372 ;; 7373solaris*) 7374 symcode='[BDRT]' 7375 ;; 7376sco3.2v5*) 7377 symcode='[DT]' 7378 ;; 7379sysv4.2uw2*) 7380 symcode='[DT]' 7381 ;; 7382sysv5* | sco5v6* | unixware* | OpenUNIX*) 7383 symcode='[ABDT]' 7384 ;; 7385sysv4) 7386 symcode='[DFNSTU]' 7387 ;; 7388esac 7389 7390# If we're using GNU nm, then use its standard symbol codes. 7391case `$NM -V 2>&1` in 7392*GNU* | *'with BFD'*) 7393 symcode='[ABCDGIRSTW]' ;; 7394esac 7395 7396# Transform an extracted symbol line into a proper C declaration. 7397# Some systems (esp. on ia64) link data and code symbols differently, 7398# so use this general approach. 7399lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 7400 7401# Transform an extracted symbol line into symbol name and symbol address 7402lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 7403lt_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'" 7404 7405# Handle CRLF in mingw tool chain 7406opt_cr= 7407case $build_os in 7408mingw*) 7409 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 7410 ;; 7411esac 7412 7413# Try without a prefix underscore, then with it. 7414for ac_symprfx in "" "_"; do 7415 7416 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 7417 symxfrm="\\1 $ac_symprfx\\2 \\2" 7418 7419 # Write the raw and C identifiers. 7420 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 7421 # Fake it for dumpbin and say T for any non-static function 7422 # and D for any global variable. 7423 # Also find C++ and __fastcall symbols from MSVC++, 7424 # which start with @ or ?. 7425 lt_cv_sys_global_symbol_pipe="$AWK '"\ 7426" {last_section=section; section=\$ 3};"\ 7427" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 7428" \$ 0!~/External *\|/{next};"\ 7429" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 7430" {if(hide[section]) next};"\ 7431" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 7432" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 7433" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 7434" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 7435" ' prfx=^$ac_symprfx" 7436 else 7437 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 7438 fi 7439 7440 # Check to see that the pipe works correctly. 7441 pipe_works=no 7442 7443 rm -f conftest* 7444 cat > conftest.$ac_ext <<_LT_EOF 7445#ifdef __cplusplus 7446extern "C" { 7447#endif 7448char nm_test_var; 7449void nm_test_func(void); 7450void nm_test_func(void){} 7451#ifdef __cplusplus 7452} 7453#endif 7454int main(){nm_test_var='a';nm_test_func();return(0);} 7455_LT_EOF 7456 7457 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7458 (eval $ac_compile) 2>&5 7459 ac_status=$? 7460 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7461 test $ac_status = 0; }; then 7462 # Now try to grab the symbols. 7463 nlist=conftest.nm 7464 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7465 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7466 ac_status=$? 7467 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7468 test $ac_status = 0; } && test -s "$nlist"; then 7469 # Try sorting and uniquifying the output. 7470 if sort "$nlist" | uniq > "$nlist"T; then 7471 mv -f "$nlist"T "$nlist" 7472 else 7473 rm -f "$nlist"T 7474 fi 7475 7476 # Make sure that we snagged all the symbols we need. 7477 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7478 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7479 cat <<_LT_EOF > conftest.$ac_ext 7480#ifdef __cplusplus 7481extern "C" { 7482#endif 7483 7484_LT_EOF 7485 # Now generate the symbol file. 7486 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7487 7488 cat <<_LT_EOF >> conftest.$ac_ext 7489 7490/* The mapping between symbol names and symbols. */ 7491const struct { 7492 const char *name; 7493 void *address; 7494} 7495lt__PROGRAM__LTX_preloaded_symbols[] = 7496{ 7497 { "@PROGRAM@", (void *) 0 }, 7498_LT_EOF 7499 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7500 cat <<\_LT_EOF >> conftest.$ac_ext 7501 {0, (void *) 0} 7502}; 7503 7504/* This works around a problem in FreeBSD linker */ 7505#ifdef FREEBSD_WORKAROUND 7506static const void *lt_preloaded_setup() { 7507 return lt__PROGRAM__LTX_preloaded_symbols; 7508} 7509#endif 7510 7511#ifdef __cplusplus 7512} 7513#endif 7514_LT_EOF 7515 # Now try linking the two files. 7516 mv conftest.$ac_objext conftstm.$ac_objext 7517 lt_save_LIBS="$LIBS" 7518 lt_save_CFLAGS="$CFLAGS" 7519 LIBS="conftstm.$ac_objext" 7520 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7521 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7522 (eval $ac_link) 2>&5 7523 ac_status=$? 7524 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7525 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7526 pipe_works=yes 7527 fi 7528 LIBS="$lt_save_LIBS" 7529 CFLAGS="$lt_save_CFLAGS" 7530 else 7531 echo "cannot find nm_test_func in $nlist" >&5 7532 fi 7533 else 7534 echo "cannot find nm_test_var in $nlist" >&5 7535 fi 7536 else 7537 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7538 fi 7539 else 7540 echo "$progname: failed program was:" >&5 7541 cat conftest.$ac_ext >&5 7542 fi 7543 rm -rf conftest* conftst* 7544 7545 # Do not use the global_symbol_pipe unless it works. 7546 if test "$pipe_works" = yes; then 7547 break 7548 else 7549 lt_cv_sys_global_symbol_pipe= 7550 fi 7551done 7552 7553fi 7554 7555if test -z "$lt_cv_sys_global_symbol_pipe"; then 7556 lt_cv_sys_global_symbol_to_cdecl= 7557fi 7558if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7560$as_echo "failed" >&6; } 7561else 7562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7563$as_echo "ok" >&6; } 7564fi 7565 7566 7567 7568 7569 7570 7571 7572 7573 7574 7575 7576 7577 7578 7579 7580 7581 7582 7583 7584 7585 7586 7587# Check whether --enable-libtool-lock was given. 7588if test "${enable_libtool_lock+set}" = set; then : 7589 enableval=$enable_libtool_lock; 7590fi 7591 7592test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7593 7594# Some flags need to be propagated to the compiler or linker for good 7595# libtool support. 7596case $host in 7597ia64-*-hpux*) 7598 # Find out which ABI we are using. 7599 echo 'int i;' > conftest.$ac_ext 7600 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7601 (eval $ac_compile) 2>&5 7602 ac_status=$? 7603 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7604 test $ac_status = 0; }; then 7605 case `/usr/bin/file conftest.$ac_objext` in 7606 *ELF-32*) 7607 HPUX_IA64_MODE="32" 7608 ;; 7609 *ELF-64*) 7610 HPUX_IA64_MODE="64" 7611 ;; 7612 esac 7613 fi 7614 rm -rf conftest* 7615 ;; 7616*-*-irix6*) 7617 # Find out which ABI we are using. 7618 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7619 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7620 (eval $ac_compile) 2>&5 7621 ac_status=$? 7622 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7623 test $ac_status = 0; }; then 7624 if test "$lt_cv_prog_gnu_ld" = yes; then 7625 case `/usr/bin/file conftest.$ac_objext` in 7626 *32-bit*) 7627 LD="${LD-ld} -melf32bsmip" 7628 ;; 7629 *N32*) 7630 LD="${LD-ld} -melf32bmipn32" 7631 ;; 7632 *64-bit*) 7633 LD="${LD-ld} -melf64bmip" 7634 ;; 7635 esac 7636 else 7637 case `/usr/bin/file conftest.$ac_objext` in 7638 *32-bit*) 7639 LD="${LD-ld} -32" 7640 ;; 7641 *N32*) 7642 LD="${LD-ld} -n32" 7643 ;; 7644 *64-bit*) 7645 LD="${LD-ld} -64" 7646 ;; 7647 esac 7648 fi 7649 fi 7650 rm -rf conftest* 7651 ;; 7652 7653x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7654s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7655 # Find out which ABI we are using. 7656 echo 'int i;' > conftest.$ac_ext 7657 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7658 (eval $ac_compile) 2>&5 7659 ac_status=$? 7660 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7661 test $ac_status = 0; }; then 7662 case `/usr/bin/file conftest.o` in 7663 *32-bit*) 7664 case $host in 7665 x86_64-*kfreebsd*-gnu) 7666 LD="${LD-ld} -m elf_i386_fbsd" 7667 ;; 7668 x86_64-*linux*) 7669 case `/usr/bin/file conftest.o` in 7670 *x86-64*) 7671 LD="${LD-ld} -m elf32_x86_64" 7672 ;; 7673 *) 7674 LD="${LD-ld} -m elf_i386" 7675 ;; 7676 esac 7677 ;; 7678 powerpc64le-*linux*) 7679 LD="${LD-ld} -m elf32lppclinux" 7680 ;; 7681 powerpc64-*linux*) 7682 LD="${LD-ld} -m elf32ppclinux" 7683 ;; 7684 s390x-*linux*) 7685 LD="${LD-ld} -m elf_s390" 7686 ;; 7687 sparc64-*linux*) 7688 LD="${LD-ld} -m elf32_sparc" 7689 ;; 7690 esac 7691 ;; 7692 *64-bit*) 7693 case $host in 7694 x86_64-*kfreebsd*-gnu) 7695 LD="${LD-ld} -m elf_x86_64_fbsd" 7696 ;; 7697 x86_64-*linux*) 7698 LD="${LD-ld} -m elf_x86_64" 7699 ;; 7700 powerpcle-*linux*) 7701 LD="${LD-ld} -m elf64lppc" 7702 ;; 7703 powerpc-*linux*) 7704 LD="${LD-ld} -m elf64ppc" 7705 ;; 7706 s390*-*linux*|s390*-*tpf*) 7707 LD="${LD-ld} -m elf64_s390" 7708 ;; 7709 sparc*-*linux*) 7710 LD="${LD-ld} -m elf64_sparc" 7711 ;; 7712 esac 7713 ;; 7714 esac 7715 fi 7716 rm -rf conftest* 7717 ;; 7718 7719*-*-sco3.2v5*) 7720 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7721 SAVE_CFLAGS="$CFLAGS" 7722 CFLAGS="$CFLAGS -belf" 7723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7724$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7725if ${lt_cv_cc_needs_belf+:} false; then : 7726 $as_echo_n "(cached) " >&6 7727else 7728 ac_ext=c 7729ac_cpp='$CPP $CPPFLAGS' 7730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7732ac_compiler_gnu=$ac_cv_c_compiler_gnu 7733 7734 if test x$gcc_no_link = xyes; then 7735 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7736fi 7737cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7738/* end confdefs.h. */ 7739 7740int 7741main () 7742{ 7743 7744 ; 7745 return 0; 7746} 7747_ACEOF 7748if ac_fn_c_try_link "$LINENO"; then : 7749 lt_cv_cc_needs_belf=yes 7750else 7751 lt_cv_cc_needs_belf=no 7752fi 7753rm -f core conftest.err conftest.$ac_objext \ 7754 conftest$ac_exeext conftest.$ac_ext 7755 ac_ext=c 7756ac_cpp='$CPP $CPPFLAGS' 7757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7759ac_compiler_gnu=$ac_cv_c_compiler_gnu 7760 7761fi 7762{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7763$as_echo "$lt_cv_cc_needs_belf" >&6; } 7764 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7765 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7766 CFLAGS="$SAVE_CFLAGS" 7767 fi 7768 ;; 7769sparc*-*solaris*) 7770 # Find out which ABI we are using. 7771 echo 'int i;' > conftest.$ac_ext 7772 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7773 (eval $ac_compile) 2>&5 7774 ac_status=$? 7775 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7776 test $ac_status = 0; }; then 7777 case `/usr/bin/file conftest.o` in 7778 *64-bit*) 7779 case $lt_cv_prog_gnu_ld in 7780 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7781 *) 7782 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7783 LD="${LD-ld} -64" 7784 fi 7785 ;; 7786 esac 7787 ;; 7788 esac 7789 fi 7790 rm -rf conftest* 7791 ;; 7792esac 7793 7794need_locks="$enable_libtool_lock" 7795 7796 7797 case $host_os in 7798 rhapsody* | darwin*) 7799 if test -n "$ac_tool_prefix"; then 7800 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7801set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7802{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7803$as_echo_n "checking for $ac_word... " >&6; } 7804if ${ac_cv_prog_DSYMUTIL+:} false; then : 7805 $as_echo_n "(cached) " >&6 7806else 7807 if test -n "$DSYMUTIL"; then 7808 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7809else 7810as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7811for as_dir in $PATH 7812do 7813 IFS=$as_save_IFS 7814 test -z "$as_dir" && as_dir=. 7815 for ac_exec_ext in '' $ac_executable_extensions; do 7816 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7817 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7818 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7819 break 2 7820 fi 7821done 7822 done 7823IFS=$as_save_IFS 7824 7825fi 7826fi 7827DSYMUTIL=$ac_cv_prog_DSYMUTIL 7828if test -n "$DSYMUTIL"; then 7829 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7830$as_echo "$DSYMUTIL" >&6; } 7831else 7832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7833$as_echo "no" >&6; } 7834fi 7835 7836 7837fi 7838if test -z "$ac_cv_prog_DSYMUTIL"; then 7839 ac_ct_DSYMUTIL=$DSYMUTIL 7840 # Extract the first word of "dsymutil", so it can be a program name with args. 7841set dummy dsymutil; ac_word=$2 7842{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7843$as_echo_n "checking for $ac_word... " >&6; } 7844if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : 7845 $as_echo_n "(cached) " >&6 7846else 7847 if test -n "$ac_ct_DSYMUTIL"; then 7848 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7849else 7850as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7851for as_dir in $PATH 7852do 7853 IFS=$as_save_IFS 7854 test -z "$as_dir" && as_dir=. 7855 for ac_exec_ext in '' $ac_executable_extensions; do 7856 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7857 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7858 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7859 break 2 7860 fi 7861done 7862 done 7863IFS=$as_save_IFS 7864 7865fi 7866fi 7867ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7868if test -n "$ac_ct_DSYMUTIL"; then 7869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7870$as_echo "$ac_ct_DSYMUTIL" >&6; } 7871else 7872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7873$as_echo "no" >&6; } 7874fi 7875 7876 if test "x$ac_ct_DSYMUTIL" = x; then 7877 DSYMUTIL=":" 7878 else 7879 case $cross_compiling:$ac_tool_warned in 7880yes:) 7881{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7882$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7883ac_tool_warned=yes ;; 7884esac 7885 DSYMUTIL=$ac_ct_DSYMUTIL 7886 fi 7887else 7888 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7889fi 7890 7891 if test -n "$ac_tool_prefix"; then 7892 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7893set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7894{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7895$as_echo_n "checking for $ac_word... " >&6; } 7896if ${ac_cv_prog_NMEDIT+:} false; then : 7897 $as_echo_n "(cached) " >&6 7898else 7899 if test -n "$NMEDIT"; then 7900 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7901else 7902as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7903for as_dir in $PATH 7904do 7905 IFS=$as_save_IFS 7906 test -z "$as_dir" && as_dir=. 7907 for ac_exec_ext in '' $ac_executable_extensions; do 7908 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7909 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7910 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7911 break 2 7912 fi 7913done 7914 done 7915IFS=$as_save_IFS 7916 7917fi 7918fi 7919NMEDIT=$ac_cv_prog_NMEDIT 7920if test -n "$NMEDIT"; then 7921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7922$as_echo "$NMEDIT" >&6; } 7923else 7924 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7925$as_echo "no" >&6; } 7926fi 7927 7928 7929fi 7930if test -z "$ac_cv_prog_NMEDIT"; then 7931 ac_ct_NMEDIT=$NMEDIT 7932 # Extract the first word of "nmedit", so it can be a program name with args. 7933set dummy nmedit; ac_word=$2 7934{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7935$as_echo_n "checking for $ac_word... " >&6; } 7936if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : 7937 $as_echo_n "(cached) " >&6 7938else 7939 if test -n "$ac_ct_NMEDIT"; then 7940 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7941else 7942as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7943for as_dir in $PATH 7944do 7945 IFS=$as_save_IFS 7946 test -z "$as_dir" && as_dir=. 7947 for ac_exec_ext in '' $ac_executable_extensions; do 7948 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7949 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7950 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7951 break 2 7952 fi 7953done 7954 done 7955IFS=$as_save_IFS 7956 7957fi 7958fi 7959ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7960if test -n "$ac_ct_NMEDIT"; then 7961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7962$as_echo "$ac_ct_NMEDIT" >&6; } 7963else 7964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7965$as_echo "no" >&6; } 7966fi 7967 7968 if test "x$ac_ct_NMEDIT" = x; then 7969 NMEDIT=":" 7970 else 7971 case $cross_compiling:$ac_tool_warned in 7972yes:) 7973{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7974$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7975ac_tool_warned=yes ;; 7976esac 7977 NMEDIT=$ac_ct_NMEDIT 7978 fi 7979else 7980 NMEDIT="$ac_cv_prog_NMEDIT" 7981fi 7982 7983 if test -n "$ac_tool_prefix"; then 7984 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7985set dummy ${ac_tool_prefix}lipo; ac_word=$2 7986{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7987$as_echo_n "checking for $ac_word... " >&6; } 7988if ${ac_cv_prog_LIPO+:} false; then : 7989 $as_echo_n "(cached) " >&6 7990else 7991 if test -n "$LIPO"; then 7992 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7993else 7994as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7995for as_dir in $PATH 7996do 7997 IFS=$as_save_IFS 7998 test -z "$as_dir" && as_dir=. 7999 for ac_exec_ext in '' $ac_executable_extensions; do 8000 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8001 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 8002 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8003 break 2 8004 fi 8005done 8006 done 8007IFS=$as_save_IFS 8008 8009fi 8010fi 8011LIPO=$ac_cv_prog_LIPO 8012if test -n "$LIPO"; then 8013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 8014$as_echo "$LIPO" >&6; } 8015else 8016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8017$as_echo "no" >&6; } 8018fi 8019 8020 8021fi 8022if test -z "$ac_cv_prog_LIPO"; then 8023 ac_ct_LIPO=$LIPO 8024 # Extract the first word of "lipo", so it can be a program name with args. 8025set dummy lipo; ac_word=$2 8026{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8027$as_echo_n "checking for $ac_word... " >&6; } 8028if ${ac_cv_prog_ac_ct_LIPO+:} false; then : 8029 $as_echo_n "(cached) " >&6 8030else 8031 if test -n "$ac_ct_LIPO"; then 8032 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 8033else 8034as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8035for as_dir in $PATH 8036do 8037 IFS=$as_save_IFS 8038 test -z "$as_dir" && as_dir=. 8039 for ac_exec_ext in '' $ac_executable_extensions; do 8040 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8041 ac_cv_prog_ac_ct_LIPO="lipo" 8042 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8043 break 2 8044 fi 8045done 8046 done 8047IFS=$as_save_IFS 8048 8049fi 8050fi 8051ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 8052if test -n "$ac_ct_LIPO"; then 8053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 8054$as_echo "$ac_ct_LIPO" >&6; } 8055else 8056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8057$as_echo "no" >&6; } 8058fi 8059 8060 if test "x$ac_ct_LIPO" = x; then 8061 LIPO=":" 8062 else 8063 case $cross_compiling:$ac_tool_warned in 8064yes:) 8065{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8066$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8067ac_tool_warned=yes ;; 8068esac 8069 LIPO=$ac_ct_LIPO 8070 fi 8071else 8072 LIPO="$ac_cv_prog_LIPO" 8073fi 8074 8075 if test -n "$ac_tool_prefix"; then 8076 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 8077set dummy ${ac_tool_prefix}otool; ac_word=$2 8078{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8079$as_echo_n "checking for $ac_word... " >&6; } 8080if ${ac_cv_prog_OTOOL+:} false; then : 8081 $as_echo_n "(cached) " >&6 8082else 8083 if test -n "$OTOOL"; then 8084 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 8085else 8086as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8087for as_dir in $PATH 8088do 8089 IFS=$as_save_IFS 8090 test -z "$as_dir" && as_dir=. 8091 for ac_exec_ext in '' $ac_executable_extensions; do 8092 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8093 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 8094 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8095 break 2 8096 fi 8097done 8098 done 8099IFS=$as_save_IFS 8100 8101fi 8102fi 8103OTOOL=$ac_cv_prog_OTOOL 8104if test -n "$OTOOL"; then 8105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 8106$as_echo "$OTOOL" >&6; } 8107else 8108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8109$as_echo "no" >&6; } 8110fi 8111 8112 8113fi 8114if test -z "$ac_cv_prog_OTOOL"; then 8115 ac_ct_OTOOL=$OTOOL 8116 # Extract the first word of "otool", so it can be a program name with args. 8117set dummy otool; ac_word=$2 8118{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8119$as_echo_n "checking for $ac_word... " >&6; } 8120if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : 8121 $as_echo_n "(cached) " >&6 8122else 8123 if test -n "$ac_ct_OTOOL"; then 8124 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 8125else 8126as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8127for as_dir in $PATH 8128do 8129 IFS=$as_save_IFS 8130 test -z "$as_dir" && as_dir=. 8131 for ac_exec_ext in '' $ac_executable_extensions; do 8132 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8133 ac_cv_prog_ac_ct_OTOOL="otool" 8134 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8135 break 2 8136 fi 8137done 8138 done 8139IFS=$as_save_IFS 8140 8141fi 8142fi 8143ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 8144if test -n "$ac_ct_OTOOL"; then 8145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 8146$as_echo "$ac_ct_OTOOL" >&6; } 8147else 8148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8149$as_echo "no" >&6; } 8150fi 8151 8152 if test "x$ac_ct_OTOOL" = x; then 8153 OTOOL=":" 8154 else 8155 case $cross_compiling:$ac_tool_warned in 8156yes:) 8157{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8158$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8159ac_tool_warned=yes ;; 8160esac 8161 OTOOL=$ac_ct_OTOOL 8162 fi 8163else 8164 OTOOL="$ac_cv_prog_OTOOL" 8165fi 8166 8167 if test -n "$ac_tool_prefix"; then 8168 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 8169set dummy ${ac_tool_prefix}otool64; ac_word=$2 8170{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8171$as_echo_n "checking for $ac_word... " >&6; } 8172if ${ac_cv_prog_OTOOL64+:} false; then : 8173 $as_echo_n "(cached) " >&6 8174else 8175 if test -n "$OTOOL64"; then 8176 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 8177else 8178as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8179for as_dir in $PATH 8180do 8181 IFS=$as_save_IFS 8182 test -z "$as_dir" && as_dir=. 8183 for ac_exec_ext in '' $ac_executable_extensions; do 8184 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8185 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 8186 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8187 break 2 8188 fi 8189done 8190 done 8191IFS=$as_save_IFS 8192 8193fi 8194fi 8195OTOOL64=$ac_cv_prog_OTOOL64 8196if test -n "$OTOOL64"; then 8197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 8198$as_echo "$OTOOL64" >&6; } 8199else 8200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8201$as_echo "no" >&6; } 8202fi 8203 8204 8205fi 8206if test -z "$ac_cv_prog_OTOOL64"; then 8207 ac_ct_OTOOL64=$OTOOL64 8208 # Extract the first word of "otool64", so it can be a program name with args. 8209set dummy otool64; ac_word=$2 8210{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8211$as_echo_n "checking for $ac_word... " >&6; } 8212if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : 8213 $as_echo_n "(cached) " >&6 8214else 8215 if test -n "$ac_ct_OTOOL64"; then 8216 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 8217else 8218as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8219for as_dir in $PATH 8220do 8221 IFS=$as_save_IFS 8222 test -z "$as_dir" && as_dir=. 8223 for ac_exec_ext in '' $ac_executable_extensions; do 8224 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8225 ac_cv_prog_ac_ct_OTOOL64="otool64" 8226 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8227 break 2 8228 fi 8229done 8230 done 8231IFS=$as_save_IFS 8232 8233fi 8234fi 8235ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 8236if test -n "$ac_ct_OTOOL64"; then 8237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 8238$as_echo "$ac_ct_OTOOL64" >&6; } 8239else 8240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8241$as_echo "no" >&6; } 8242fi 8243 8244 if test "x$ac_ct_OTOOL64" = x; then 8245 OTOOL64=":" 8246 else 8247 case $cross_compiling:$ac_tool_warned in 8248yes:) 8249{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8250$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8251ac_tool_warned=yes ;; 8252esac 8253 OTOOL64=$ac_ct_OTOOL64 8254 fi 8255else 8256 OTOOL64="$ac_cv_prog_OTOOL64" 8257fi 8258 8259 8260 8261 8262 8263 8264 8265 8266 8267 8268 8269 8270 8271 8272 8273 8274 8275 8276 8277 8278 8279 8280 8281 8282 8283 8284 8285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 8286$as_echo_n "checking for -single_module linker flag... " >&6; } 8287if ${lt_cv_apple_cc_single_mod+:} false; then : 8288 $as_echo_n "(cached) " >&6 8289else 8290 lt_cv_apple_cc_single_mod=no 8291 if test -z "${LT_MULTI_MODULE}"; then 8292 # By default we will add the -single_module flag. You can override 8293 # by either setting the environment variable LT_MULTI_MODULE 8294 # non-empty at configure time, or by adding -multi_module to the 8295 # link flags. 8296 rm -rf libconftest.dylib* 8297 echo "int foo(void){return 1;}" > conftest.c 8298 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8299-dynamiclib -Wl,-single_module conftest.c" >&5 8300 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8301 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 8302 _lt_result=$? 8303 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 8304 lt_cv_apple_cc_single_mod=yes 8305 else 8306 cat conftest.err >&5 8307 fi 8308 rm -rf libconftest.dylib* 8309 rm -f conftest.* 8310 fi 8311fi 8312{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 8313$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 8314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 8315$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 8316if ${lt_cv_ld_exported_symbols_list+:} false; then : 8317 $as_echo_n "(cached) " >&6 8318else 8319 lt_cv_ld_exported_symbols_list=no 8320 save_LDFLAGS=$LDFLAGS 8321 echo "_main" > conftest.sym 8322 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 8323 if test x$gcc_no_link = xyes; then 8324 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 8325fi 8326cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8327/* end confdefs.h. */ 8328 8329int 8330main () 8331{ 8332 8333 ; 8334 return 0; 8335} 8336_ACEOF 8337if ac_fn_c_try_link "$LINENO"; then : 8338 lt_cv_ld_exported_symbols_list=yes 8339else 8340 lt_cv_ld_exported_symbols_list=no 8341fi 8342rm -f core conftest.err conftest.$ac_objext \ 8343 conftest$ac_exeext conftest.$ac_ext 8344 LDFLAGS="$save_LDFLAGS" 8345 8346fi 8347{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 8348$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 8349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 8350$as_echo_n "checking for -force_load linker flag... " >&6; } 8351if ${lt_cv_ld_force_load+:} false; then : 8352 $as_echo_n "(cached) " >&6 8353else 8354 lt_cv_ld_force_load=no 8355 cat > conftest.c << _LT_EOF 8356int forced_loaded() { return 2;} 8357_LT_EOF 8358 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 8359 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 8360 echo "$AR cru libconftest.a conftest.o" >&5 8361 $AR cru libconftest.a conftest.o 2>&5 8362 cat > conftest.c << _LT_EOF 8363int main() { return 0;} 8364_LT_EOF 8365 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 8366 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 8367 _lt_result=$? 8368 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 8369 lt_cv_ld_force_load=yes 8370 else 8371 cat conftest.err >&5 8372 fi 8373 rm -f conftest.err libconftest.a conftest conftest.c 8374 rm -rf conftest.dSYM 8375 8376fi 8377{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 8378$as_echo "$lt_cv_ld_force_load" >&6; } 8379 # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to 8380 # build without first building modern cctools / linker. 8381 case $host_cpu-$host_os in 8382 *-rhapsody* | *-darwin1.[012]) 8383 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 8384 *-darwin1.*) 8385 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8386 *-darwin*) 8387 # darwin 5.x (macOS 10.1) onwards we only need to adjust when the 8388 # deployment target is forced to an earlier version. 8389 case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in 8390 UNSET,*-darwin[89]*|UNSET,*-darwin[12][0123456789]*) 8391 ;; 8392 10.[012][,.]*) 8393 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 8394 ;; 8395 *) 8396 ;; 8397 esac 8398 ;; 8399 esac 8400 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 8401 _lt_dar_single_mod='$single_module' 8402 fi 8403 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 8404 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 8405 else 8406 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 8407 fi 8408 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 8409 _lt_dsymutil='~$DSYMUTIL $lib || :' 8410 else 8411 _lt_dsymutil= 8412 fi 8413 ;; 8414 esac 8415 8416{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 8417$as_echo_n "checking for ANSI C header files... " >&6; } 8418if ${ac_cv_header_stdc+:} false; then : 8419 $as_echo_n "(cached) " >&6 8420else 8421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8422/* end confdefs.h. */ 8423#include <stdlib.h> 8424#include <stdarg.h> 8425#include <string.h> 8426#include <float.h> 8427 8428int 8429main () 8430{ 8431 8432 ; 8433 return 0; 8434} 8435_ACEOF 8436if ac_fn_c_try_compile "$LINENO"; then : 8437 ac_cv_header_stdc=yes 8438else 8439 ac_cv_header_stdc=no 8440fi 8441rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8442 8443if test $ac_cv_header_stdc = yes; then 8444 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 8445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8446/* end confdefs.h. */ 8447#include <string.h> 8448 8449_ACEOF 8450if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8451 $EGREP "memchr" >/dev/null 2>&1; then : 8452 8453else 8454 ac_cv_header_stdc=no 8455fi 8456rm -f conftest* 8457 8458fi 8459 8460if test $ac_cv_header_stdc = yes; then 8461 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8463/* end confdefs.h. */ 8464#include <stdlib.h> 8465 8466_ACEOF 8467if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8468 $EGREP "free" >/dev/null 2>&1; then : 8469 8470else 8471 ac_cv_header_stdc=no 8472fi 8473rm -f conftest* 8474 8475fi 8476 8477if test $ac_cv_header_stdc = yes; then 8478 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8479 if test "$cross_compiling" = yes; then : 8480 : 8481else 8482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8483/* end confdefs.h. */ 8484#include <ctype.h> 8485#include <stdlib.h> 8486#if ((' ' & 0x0FF) == 0x020) 8487# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8488# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8489#else 8490# define ISLOWER(c) \ 8491 (('a' <= (c) && (c) <= 'i') \ 8492 || ('j' <= (c) && (c) <= 'r') \ 8493 || ('s' <= (c) && (c) <= 'z')) 8494# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8495#endif 8496 8497#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8498int 8499main () 8500{ 8501 int i; 8502 for (i = 0; i < 256; i++) 8503 if (XOR (islower (i), ISLOWER (i)) 8504 || toupper (i) != TOUPPER (i)) 8505 return 2; 8506 return 0; 8507} 8508_ACEOF 8509if ac_fn_c_try_run "$LINENO"; then : 8510 8511else 8512 ac_cv_header_stdc=no 8513fi 8514rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8515 conftest.$ac_objext conftest.beam conftest.$ac_ext 8516fi 8517 8518fi 8519fi 8520{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8521$as_echo "$ac_cv_header_stdc" >&6; } 8522if test $ac_cv_header_stdc = yes; then 8523 8524$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8525 8526fi 8527 8528# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8529for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8530 inttypes.h stdint.h unistd.h 8531do : 8532 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8533ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8534" 8535if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8536 cat >>confdefs.h <<_ACEOF 8537#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8538_ACEOF 8539 8540fi 8541 8542done 8543 8544 8545for ac_header in dlfcn.h 8546do : 8547 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8548" 8549if test "x$ac_cv_header_dlfcn_h" = xyes; then : 8550 cat >>confdefs.h <<_ACEOF 8551#define HAVE_DLFCN_H 1 8552_ACEOF 8553 8554fi 8555 8556done 8557 8558 8559 8560 8561 8562 8563# Set options 8564 8565 8566 8567 8568 enable_win32_dll=no 8569 8570 8571 # Check whether --enable-shared was given. 8572if test "${enable_shared+set}" = set; then : 8573 enableval=$enable_shared; p=${PACKAGE-default} 8574 case $enableval in 8575 yes) enable_shared=yes ;; 8576 no) enable_shared=no ;; 8577 *) 8578 enable_shared=no 8579 # Look at the argument we got. We use all the common list separators. 8580 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8581 for pkg in $enableval; do 8582 IFS="$lt_save_ifs" 8583 if test "X$pkg" = "X$p"; then 8584 enable_shared=yes 8585 fi 8586 done 8587 IFS="$lt_save_ifs" 8588 ;; 8589 esac 8590else 8591 enable_shared=yes 8592fi 8593 8594 8595 8596 8597 8598 8599 8600 8601 8602 # Check whether --enable-static was given. 8603if test "${enable_static+set}" = set; then : 8604 enableval=$enable_static; p=${PACKAGE-default} 8605 case $enableval in 8606 yes) enable_static=yes ;; 8607 no) enable_static=no ;; 8608 *) 8609 enable_static=no 8610 # Look at the argument we got. We use all the common list separators. 8611 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8612 for pkg in $enableval; do 8613 IFS="$lt_save_ifs" 8614 if test "X$pkg" = "X$p"; then 8615 enable_static=yes 8616 fi 8617 done 8618 IFS="$lt_save_ifs" 8619 ;; 8620 esac 8621else 8622 enable_static=yes 8623fi 8624 8625 8626 8627 8628 8629 8630 8631 8632 8633 8634# Check whether --with-pic was given. 8635if test "${with_pic+set}" = set; then : 8636 withval=$with_pic; pic_mode="$withval" 8637else 8638 pic_mode=default 8639fi 8640 8641 8642test -z "$pic_mode" && pic_mode=default 8643 8644 8645 8646 8647 8648 8649 8650 # Check whether --enable-fast-install was given. 8651if test "${enable_fast_install+set}" = set; then : 8652 enableval=$enable_fast_install; p=${PACKAGE-default} 8653 case $enableval in 8654 yes) enable_fast_install=yes ;; 8655 no) enable_fast_install=no ;; 8656 *) 8657 enable_fast_install=no 8658 # Look at the argument we got. We use all the common list separators. 8659 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8660 for pkg in $enableval; do 8661 IFS="$lt_save_ifs" 8662 if test "X$pkg" = "X$p"; then 8663 enable_fast_install=yes 8664 fi 8665 done 8666 IFS="$lt_save_ifs" 8667 ;; 8668 esac 8669else 8670 enable_fast_install=yes 8671fi 8672 8673 8674 8675 8676 8677 8678 8679 8680 8681 8682 8683# This can be used to rebuild libtool when needed 8684LIBTOOL_DEPS="$ltmain" 8685 8686# Always use our own libtool. 8687LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8688 8689 8690 8691 8692 8693 8694 8695 8696 8697 8698 8699 8700 8701 8702 8703 8704 8705 8706 8707 8708 8709 8710 8711 8712 8713 8714test -z "$LN_S" && LN_S="ln -s" 8715 8716 8717 8718 8719 8720 8721 8722 8723 8724 8725 8726 8727 8728 8729if test -n "${ZSH_VERSION+set}" ; then 8730 setopt NO_GLOB_SUBST 8731fi 8732 8733{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8734$as_echo_n "checking for objdir... " >&6; } 8735if ${lt_cv_objdir+:} false; then : 8736 $as_echo_n "(cached) " >&6 8737else 8738 rm -f .libs 2>/dev/null 8739mkdir .libs 2>/dev/null 8740if test -d .libs; then 8741 lt_cv_objdir=.libs 8742else 8743 # MS-DOS does not allow filenames that begin with a dot. 8744 lt_cv_objdir=_libs 8745fi 8746rmdir .libs 2>/dev/null 8747fi 8748{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8749$as_echo "$lt_cv_objdir" >&6; } 8750objdir=$lt_cv_objdir 8751 8752 8753 8754 8755 8756cat >>confdefs.h <<_ACEOF 8757#define LT_OBJDIR "$lt_cv_objdir/" 8758_ACEOF 8759 8760 8761 8762 8763case $host_os in 8764aix3*) 8765 # AIX sometimes has problems with the GCC collect2 program. For some 8766 # reason, if we set the COLLECT_NAMES environment variable, the problems 8767 # vanish in a puff of smoke. 8768 if test "X${COLLECT_NAMES+set}" != Xset; then 8769 COLLECT_NAMES= 8770 export COLLECT_NAMES 8771 fi 8772 ;; 8773esac 8774 8775# Global variables: 8776ofile=libtool 8777can_build_shared=yes 8778 8779# All known linkers require a `.a' archive for static linking (except MSVC, 8780# which needs '.lib'). 8781libext=a 8782 8783with_gnu_ld="$lt_cv_prog_gnu_ld" 8784 8785old_CC="$CC" 8786old_CFLAGS="$CFLAGS" 8787 8788# Set sane defaults for various variables 8789test -z "$CC" && CC=cc 8790test -z "$LTCC" && LTCC=$CC 8791test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8792test -z "$LD" && LD=ld 8793test -z "$ac_objext" && ac_objext=o 8794 8795for cc_temp in $compiler""; do 8796 case $cc_temp in 8797 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8798 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8799 \-*) ;; 8800 *) break;; 8801 esac 8802done 8803cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8804 8805 8806# Only perform the check for file, if the check method requires it 8807test -z "$MAGIC_CMD" && MAGIC_CMD=file 8808case $deplibs_check_method in 8809file_magic*) 8810 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8812$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8813if ${lt_cv_path_MAGIC_CMD+:} false; then : 8814 $as_echo_n "(cached) " >&6 8815else 8816 case $MAGIC_CMD in 8817[\\/*] | ?:[\\/]*) 8818 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8819 ;; 8820*) 8821 lt_save_MAGIC_CMD="$MAGIC_CMD" 8822 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8823 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8824 for ac_dir in $ac_dummy; do 8825 IFS="$lt_save_ifs" 8826 test -z "$ac_dir" && ac_dir=. 8827 if test -f $ac_dir/${ac_tool_prefix}file; then 8828 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8829 if test -n "$file_magic_test_file"; then 8830 case $deplibs_check_method in 8831 "file_magic "*) 8832 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8833 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8834 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8835 $EGREP "$file_magic_regex" > /dev/null; then 8836 : 8837 else 8838 cat <<_LT_EOF 1>&2 8839 8840*** Warning: the command libtool uses to detect shared libraries, 8841*** $file_magic_cmd, produces output that libtool cannot recognize. 8842*** The result is that libtool may fail to recognize shared libraries 8843*** as such. This will affect the creation of libtool libraries that 8844*** depend on shared libraries, but programs linked with such libtool 8845*** libraries will work regardless of this problem. Nevertheless, you 8846*** may want to report the problem to your system manager and/or to 8847*** bug-libtool@gnu.org 8848 8849_LT_EOF 8850 fi ;; 8851 esac 8852 fi 8853 break 8854 fi 8855 done 8856 IFS="$lt_save_ifs" 8857 MAGIC_CMD="$lt_save_MAGIC_CMD" 8858 ;; 8859esac 8860fi 8861 8862MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8863if test -n "$MAGIC_CMD"; then 8864 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8865$as_echo "$MAGIC_CMD" >&6; } 8866else 8867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8868$as_echo "no" >&6; } 8869fi 8870 8871 8872 8873 8874 8875if test -z "$lt_cv_path_MAGIC_CMD"; then 8876 if test -n "$ac_tool_prefix"; then 8877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8878$as_echo_n "checking for file... " >&6; } 8879if ${lt_cv_path_MAGIC_CMD+:} false; then : 8880 $as_echo_n "(cached) " >&6 8881else 8882 case $MAGIC_CMD in 8883[\\/*] | ?:[\\/]*) 8884 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8885 ;; 8886*) 8887 lt_save_MAGIC_CMD="$MAGIC_CMD" 8888 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8889 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8890 for ac_dir in $ac_dummy; do 8891 IFS="$lt_save_ifs" 8892 test -z "$ac_dir" && ac_dir=. 8893 if test -f $ac_dir/file; then 8894 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8895 if test -n "$file_magic_test_file"; then 8896 case $deplibs_check_method in 8897 "file_magic "*) 8898 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8899 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8900 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8901 $EGREP "$file_magic_regex" > /dev/null; then 8902 : 8903 else 8904 cat <<_LT_EOF 1>&2 8905 8906*** Warning: the command libtool uses to detect shared libraries, 8907*** $file_magic_cmd, produces output that libtool cannot recognize. 8908*** The result is that libtool may fail to recognize shared libraries 8909*** as such. This will affect the creation of libtool libraries that 8910*** depend on shared libraries, but programs linked with such libtool 8911*** libraries will work regardless of this problem. Nevertheless, you 8912*** may want to report the problem to your system manager and/or to 8913*** bug-libtool@gnu.org 8914 8915_LT_EOF 8916 fi ;; 8917 esac 8918 fi 8919 break 8920 fi 8921 done 8922 IFS="$lt_save_ifs" 8923 MAGIC_CMD="$lt_save_MAGIC_CMD" 8924 ;; 8925esac 8926fi 8927 8928MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8929if test -n "$MAGIC_CMD"; then 8930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8931$as_echo "$MAGIC_CMD" >&6; } 8932else 8933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8934$as_echo "no" >&6; } 8935fi 8936 8937 8938 else 8939 MAGIC_CMD=: 8940 fi 8941fi 8942 8943 fi 8944 ;; 8945esac 8946 8947# Use C for the default configuration in the libtool script 8948 8949lt_save_CC="$CC" 8950ac_ext=c 8951ac_cpp='$CPP $CPPFLAGS' 8952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8954ac_compiler_gnu=$ac_cv_c_compiler_gnu 8955 8956 8957# Source file extension for C test sources. 8958ac_ext=c 8959 8960# Object file extension for compiled C test sources. 8961objext=o 8962objext=$objext 8963 8964# Code to be used in simple compile tests 8965lt_simple_compile_test_code="int some_variable = 0;" 8966 8967# Code to be used in simple link tests 8968lt_simple_link_test_code='int main(){return(0);}' 8969 8970 8971 8972 8973 8974 8975 8976# If no C compiler was specified, use CC. 8977LTCC=${LTCC-"$CC"} 8978 8979# If no C compiler flags were specified, use CFLAGS. 8980LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8981 8982# Allow CC to be a program name with arguments. 8983compiler=$CC 8984 8985# Save the default compiler, since it gets overwritten when the other 8986# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8987compiler_DEFAULT=$CC 8988 8989# save warnings/boilerplate of simple test code 8990ac_outfile=conftest.$ac_objext 8991echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8992eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8993_lt_compiler_boilerplate=`cat conftest.err` 8994$RM conftest* 8995 8996ac_outfile=conftest.$ac_objext 8997echo "$lt_simple_link_test_code" >conftest.$ac_ext 8998eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8999_lt_linker_boilerplate=`cat conftest.err` 9000$RM -r conftest* 9001 9002 9003## CAVEAT EMPTOR: 9004## There is no encapsulation within the following macros, do not change 9005## the running order or otherwise move them around unless you know exactly 9006## what you are doing... 9007if test -n "$compiler"; then 9008 9009lt_prog_compiler_no_builtin_flag= 9010 9011if test "$GCC" = yes; then 9012 case $cc_basename in 9013 nvcc*) 9014 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 9015 *) 9016 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 9017 esac 9018 9019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 9020$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 9021if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then : 9022 $as_echo_n "(cached) " >&6 9023else 9024 lt_cv_prog_compiler_rtti_exceptions=no 9025 ac_outfile=conftest.$ac_objext 9026 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9027 lt_compiler_flag="-fno-rtti -fno-exceptions" 9028 # Insert the option either (1) after the last *FLAGS variable, or 9029 # (2) before a word containing "conftest.", or (3) at the end. 9030 # Note that $ac_compile itself does not contain backslashes and begins 9031 # with a dollar sign (not a hyphen), so the echo should work correctly. 9032 # The option is referenced via a variable to avoid confusing sed. 9033 lt_compile=`echo "$ac_compile" | $SED \ 9034 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9035 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9036 -e 's:$: $lt_compiler_flag:'` 9037 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9038 (eval "$lt_compile" 2>conftest.err) 9039 ac_status=$? 9040 cat conftest.err >&5 9041 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9042 if (exit $ac_status) && test -s "$ac_outfile"; then 9043 # The compiler can only warn and ignore the option if not recognized 9044 # So say no if there are warnings other than the usual output. 9045 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9046 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9047 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9048 lt_cv_prog_compiler_rtti_exceptions=yes 9049 fi 9050 fi 9051 $RM conftest* 9052 9053fi 9054{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 9055$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 9056 9057if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 9058 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 9059else 9060 : 9061fi 9062 9063fi 9064 9065 9066 9067 9068 9069 9070 lt_prog_compiler_wl= 9071lt_prog_compiler_pic= 9072lt_prog_compiler_static= 9073 9074{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 9075$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 9076 9077 if test "$GCC" = yes; then 9078 lt_prog_compiler_wl='-Wl,' 9079 lt_prog_compiler_static='-static' 9080 9081 case $host_os in 9082 aix*) 9083 # All AIX code is PIC. 9084 if test "$host_cpu" = ia64; then 9085 # AIX 5 now supports IA64 processor 9086 lt_prog_compiler_static='-Bstatic' 9087 fi 9088 lt_prog_compiler_pic='-fPIC' 9089 ;; 9090 9091 amigaos*) 9092 case $host_cpu in 9093 powerpc) 9094 # see comment about AmigaOS4 .so support 9095 lt_prog_compiler_pic='-fPIC' 9096 ;; 9097 m68k) 9098 # FIXME: we need at least 68020 code to build shared libraries, but 9099 # adding the `-m68020' flag to GCC prevents building anything better, 9100 # like `-m68040'. 9101 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 9102 ;; 9103 esac 9104 ;; 9105 9106 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 9107 # PIC is the default for these OSes. 9108 ;; 9109 9110 mingw* | cygwin* | pw32* | os2* | cegcc*) 9111 # This hack is so that the source file can tell whether it is being 9112 # built for inclusion in a dll (and should export symbols for example). 9113 # Although the cygwin gcc ignores -fPIC, still need this for old-style 9114 # (--disable-auto-import) libraries 9115 lt_prog_compiler_pic='-DDLL_EXPORT' 9116 ;; 9117 9118 darwin* | rhapsody*) 9119 # PIC is the default on this platform 9120 # Common symbols not allowed in MH_DYLIB files 9121 lt_prog_compiler_pic='-fno-common' 9122 ;; 9123 9124 haiku*) 9125 # PIC is the default for Haiku. 9126 # The "-static" flag exists, but is broken. 9127 lt_prog_compiler_static= 9128 ;; 9129 9130 hpux*) 9131 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 9132 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 9133 # sets the default TLS model and affects inlining. 9134 case $host_cpu in 9135 hppa*64*) 9136 # +Z the default 9137 ;; 9138 *) 9139 lt_prog_compiler_pic='-fPIC' 9140 ;; 9141 esac 9142 ;; 9143 9144 interix[3-9]*) 9145 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 9146 # Instead, we relocate shared libraries at runtime. 9147 ;; 9148 9149 msdosdjgpp*) 9150 # Just because we use GCC doesn't mean we suddenly get shared libraries 9151 # on systems that don't support them. 9152 lt_prog_compiler_can_build_shared=no 9153 enable_shared=no 9154 ;; 9155 9156 *nto* | *qnx*) 9157 # QNX uses GNU C++, but need to define -shared option too, otherwise 9158 # it will coredump. 9159 lt_prog_compiler_pic='-fPIC -shared' 9160 ;; 9161 9162 sysv4*MP*) 9163 if test -d /usr/nec; then 9164 lt_prog_compiler_pic=-Kconform_pic 9165 fi 9166 ;; 9167 9168 *) 9169 lt_prog_compiler_pic='-fPIC' 9170 ;; 9171 esac 9172 9173 case $cc_basename in 9174 nvcc*) # Cuda Compiler Driver 2.2 9175 lt_prog_compiler_wl='-Xlinker ' 9176 lt_prog_compiler_pic='-Xcompiler -fPIC' 9177 ;; 9178 esac 9179 else 9180 # PORTME Check for flag to pass linker flags through the system compiler. 9181 case $host_os in 9182 aix*) 9183 lt_prog_compiler_wl='-Wl,' 9184 if test "$host_cpu" = ia64; then 9185 # AIX 5 now supports IA64 processor 9186 lt_prog_compiler_static='-Bstatic' 9187 else 9188 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 9189 fi 9190 ;; 9191 9192 mingw* | cygwin* | pw32* | os2* | cegcc*) 9193 # This hack is so that the source file can tell whether it is being 9194 # built for inclusion in a dll (and should export symbols for example). 9195 lt_prog_compiler_pic='-DDLL_EXPORT' 9196 ;; 9197 9198 hpux9* | hpux10* | hpux11*) 9199 lt_prog_compiler_wl='-Wl,' 9200 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 9201 # not for PA HP-UX. 9202 case $host_cpu in 9203 hppa*64*|ia64*) 9204 # +Z the default 9205 ;; 9206 *) 9207 lt_prog_compiler_pic='+Z' 9208 ;; 9209 esac 9210 # Is there a better lt_prog_compiler_static that works with the bundled CC? 9211 lt_prog_compiler_static='${wl}-a ${wl}archive' 9212 ;; 9213 9214 irix5* | irix6* | nonstopux*) 9215 lt_prog_compiler_wl='-Wl,' 9216 # PIC (with -KPIC) is the default. 9217 lt_prog_compiler_static='-non_shared' 9218 ;; 9219 9220 linux* | k*bsd*-gnu | kopensolaris*-gnu) 9221 case $cc_basename in 9222 # old Intel for x86_64 which still supported -KPIC. 9223 ecc*) 9224 lt_prog_compiler_wl='-Wl,' 9225 lt_prog_compiler_pic='-KPIC' 9226 lt_prog_compiler_static='-static' 9227 ;; 9228 # icc used to be incompatible with GCC. 9229 # ICC 10 doesn't accept -KPIC any more. 9230 icc* | ifort*) 9231 lt_prog_compiler_wl='-Wl,' 9232 lt_prog_compiler_pic='-fPIC' 9233 lt_prog_compiler_static='-static' 9234 ;; 9235 # Lahey Fortran 8.1. 9236 lf95*) 9237 lt_prog_compiler_wl='-Wl,' 9238 lt_prog_compiler_pic='--shared' 9239 lt_prog_compiler_static='--static' 9240 ;; 9241 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 9242 # Portland Group compilers (*not* the Pentium gcc compiler, 9243 # which looks to be a dead project) 9244 lt_prog_compiler_wl='-Wl,' 9245 lt_prog_compiler_pic='-fpic' 9246 lt_prog_compiler_static='-Bstatic' 9247 ;; 9248 ccc*) 9249 lt_prog_compiler_wl='-Wl,' 9250 # All Alpha code is PIC. 9251 lt_prog_compiler_static='-non_shared' 9252 ;; 9253 xl* | bgxl* | bgf* | mpixl*) 9254 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 9255 lt_prog_compiler_wl='-Wl,' 9256 lt_prog_compiler_pic='-qpic' 9257 lt_prog_compiler_static='-qstaticlink' 9258 ;; 9259 *) 9260 case `$CC -V 2>&1 | sed 5q` in 9261 *Sun\ F* | *Sun*Fortran*) 9262 # Sun Fortran 8.3 passes all unrecognized flags to the linker 9263 lt_prog_compiler_pic='-KPIC' 9264 lt_prog_compiler_static='-Bstatic' 9265 lt_prog_compiler_wl='' 9266 ;; 9267 *Sun\ C*) 9268 # Sun C 5.9 9269 lt_prog_compiler_pic='-KPIC' 9270 lt_prog_compiler_static='-Bstatic' 9271 lt_prog_compiler_wl='-Wl,' 9272 ;; 9273 esac 9274 ;; 9275 esac 9276 ;; 9277 9278 newsos6) 9279 lt_prog_compiler_pic='-KPIC' 9280 lt_prog_compiler_static='-Bstatic' 9281 ;; 9282 9283 *nto* | *qnx*) 9284 # QNX uses GNU C++, but need to define -shared option too, otherwise 9285 # it will coredump. 9286 lt_prog_compiler_pic='-fPIC -shared' 9287 ;; 9288 9289 osf3* | osf4* | osf5*) 9290 lt_prog_compiler_wl='-Wl,' 9291 # All OSF/1 code is PIC. 9292 lt_prog_compiler_static='-non_shared' 9293 ;; 9294 9295 rdos*) 9296 lt_prog_compiler_static='-non_shared' 9297 ;; 9298 9299 solaris*) 9300 lt_prog_compiler_pic='-KPIC' 9301 lt_prog_compiler_static='-Bstatic' 9302 case $cc_basename in 9303 f77* | f90* | f95*) 9304 lt_prog_compiler_wl='-Qoption ld ';; 9305 *) 9306 lt_prog_compiler_wl='-Wl,';; 9307 esac 9308 ;; 9309 9310 sunos4*) 9311 lt_prog_compiler_wl='-Qoption ld ' 9312 lt_prog_compiler_pic='-PIC' 9313 lt_prog_compiler_static='-Bstatic' 9314 ;; 9315 9316 sysv4 | sysv4.2uw2* | sysv4.3*) 9317 lt_prog_compiler_wl='-Wl,' 9318 lt_prog_compiler_pic='-KPIC' 9319 lt_prog_compiler_static='-Bstatic' 9320 ;; 9321 9322 sysv4*MP*) 9323 if test -d /usr/nec ;then 9324 lt_prog_compiler_pic='-Kconform_pic' 9325 lt_prog_compiler_static='-Bstatic' 9326 fi 9327 ;; 9328 9329 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 9330 lt_prog_compiler_wl='-Wl,' 9331 lt_prog_compiler_pic='-KPIC' 9332 lt_prog_compiler_static='-Bstatic' 9333 ;; 9334 9335 unicos*) 9336 lt_prog_compiler_wl='-Wl,' 9337 lt_prog_compiler_can_build_shared=no 9338 ;; 9339 9340 uts4*) 9341 lt_prog_compiler_pic='-pic' 9342 lt_prog_compiler_static='-Bstatic' 9343 ;; 9344 9345 *) 9346 lt_prog_compiler_can_build_shared=no 9347 ;; 9348 esac 9349 fi 9350 9351case $host_os in 9352 # For platforms which do not support PIC, -DPIC is meaningless: 9353 *djgpp*) 9354 lt_prog_compiler_pic= 9355 ;; 9356 *) 9357 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 9358 ;; 9359esac 9360{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 9361$as_echo "$lt_prog_compiler_pic" >&6; } 9362 9363 9364 9365 9366 9367 9368# 9369# Check to make sure the PIC flag actually works. 9370# 9371if test -n "$lt_prog_compiler_pic"; then 9372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 9373$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 9374if ${lt_cv_prog_compiler_pic_works+:} false; then : 9375 $as_echo_n "(cached) " >&6 9376else 9377 lt_cv_prog_compiler_pic_works=no 9378 ac_outfile=conftest.$ac_objext 9379 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9380 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 9381 # Insert the option either (1) after the last *FLAGS variable, or 9382 # (2) before a word containing "conftest.", or (3) at the end. 9383 # Note that $ac_compile itself does not contain backslashes and begins 9384 # with a dollar sign (not a hyphen), so the echo should work correctly. 9385 # The option is referenced via a variable to avoid confusing sed. 9386 lt_compile=`echo "$ac_compile" | $SED \ 9387 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9388 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9389 -e 's:$: $lt_compiler_flag:'` 9390 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9391 (eval "$lt_compile" 2>conftest.err) 9392 ac_status=$? 9393 cat conftest.err >&5 9394 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9395 if (exit $ac_status) && test -s "$ac_outfile"; then 9396 # The compiler can only warn and ignore the option if not recognized 9397 # So say no if there are warnings other than the usual output. 9398 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9399 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9400 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9401 lt_cv_prog_compiler_pic_works=yes 9402 fi 9403 fi 9404 $RM conftest* 9405 9406fi 9407{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 9408$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 9409 9410if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 9411 case $lt_prog_compiler_pic in 9412 "" | " "*) ;; 9413 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 9414 esac 9415else 9416 lt_prog_compiler_pic= 9417 lt_prog_compiler_can_build_shared=no 9418fi 9419 9420fi 9421 9422 9423 9424 9425 9426 9427# 9428# Check to make sure the static flag actually works. 9429# 9430wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 9431{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 9432$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 9433if ${lt_cv_prog_compiler_static_works+:} false; then : 9434 $as_echo_n "(cached) " >&6 9435else 9436 lt_cv_prog_compiler_static_works=no 9437 save_LDFLAGS="$LDFLAGS" 9438 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 9439 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9440 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9441 # The linker can only warn and ignore the option if not recognized 9442 # So say no if there are warnings 9443 if test -s conftest.err; then 9444 # Append any errors to the config.log. 9445 cat conftest.err 1>&5 9446 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9447 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9448 if diff conftest.exp conftest.er2 >/dev/null; then 9449 lt_cv_prog_compiler_static_works=yes 9450 fi 9451 else 9452 lt_cv_prog_compiler_static_works=yes 9453 fi 9454 fi 9455 $RM -r conftest* 9456 LDFLAGS="$save_LDFLAGS" 9457 9458fi 9459{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 9460$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 9461 9462if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9463 : 9464else 9465 lt_prog_compiler_static= 9466fi 9467 9468 9469 9470 9471 9472 9473 9474 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9475$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9476if ${lt_cv_prog_compiler_c_o+:} false; then : 9477 $as_echo_n "(cached) " >&6 9478else 9479 lt_cv_prog_compiler_c_o=no 9480 $RM -r conftest 2>/dev/null 9481 mkdir conftest 9482 cd conftest 9483 mkdir out 9484 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9485 9486 lt_compiler_flag="-o out/conftest2.$ac_objext" 9487 # Insert the option either (1) after the last *FLAGS variable, or 9488 # (2) before a word containing "conftest.", or (3) at the end. 9489 # Note that $ac_compile itself does not contain backslashes and begins 9490 # with a dollar sign (not a hyphen), so the echo should work correctly. 9491 lt_compile=`echo "$ac_compile" | $SED \ 9492 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9493 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9494 -e 's:$: $lt_compiler_flag:'` 9495 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9496 (eval "$lt_compile" 2>out/conftest.err) 9497 ac_status=$? 9498 cat out/conftest.err >&5 9499 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9500 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9501 then 9502 # The compiler can only warn and ignore the option if not recognized 9503 # So say no if there are warnings 9504 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9505 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9506 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9507 lt_cv_prog_compiler_c_o=yes 9508 fi 9509 fi 9510 chmod u+w . 2>&5 9511 $RM conftest* 9512 # SGI C++ compiler will create directory out/ii_files/ for 9513 # template instantiation 9514 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9515 $RM out/* && rmdir out 9516 cd .. 9517 $RM -r conftest 9518 $RM conftest* 9519 9520fi 9521{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9522$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9523 9524 9525 9526 9527 9528 9529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9530$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9531if ${lt_cv_prog_compiler_c_o+:} false; then : 9532 $as_echo_n "(cached) " >&6 9533else 9534 lt_cv_prog_compiler_c_o=no 9535 $RM -r conftest 2>/dev/null 9536 mkdir conftest 9537 cd conftest 9538 mkdir out 9539 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9540 9541 lt_compiler_flag="-o out/conftest2.$ac_objext" 9542 # Insert the option either (1) after the last *FLAGS variable, or 9543 # (2) before a word containing "conftest.", or (3) at the end. 9544 # Note that $ac_compile itself does not contain backslashes and begins 9545 # with a dollar sign (not a hyphen), so the echo should work correctly. 9546 lt_compile=`echo "$ac_compile" | $SED \ 9547 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9548 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9549 -e 's:$: $lt_compiler_flag:'` 9550 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9551 (eval "$lt_compile" 2>out/conftest.err) 9552 ac_status=$? 9553 cat out/conftest.err >&5 9554 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9555 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9556 then 9557 # The compiler can only warn and ignore the option if not recognized 9558 # So say no if there are warnings 9559 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9560 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9561 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9562 lt_cv_prog_compiler_c_o=yes 9563 fi 9564 fi 9565 chmod u+w . 2>&5 9566 $RM conftest* 9567 # SGI C++ compiler will create directory out/ii_files/ for 9568 # template instantiation 9569 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9570 $RM out/* && rmdir out 9571 cd .. 9572 $RM -r conftest 9573 $RM conftest* 9574 9575fi 9576{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9577$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9578 9579 9580 9581 9582hard_links="nottested" 9583if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9584 # do not overwrite the value of need_locks provided by the user 9585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9586$as_echo_n "checking if we can lock with hard links... " >&6; } 9587 hard_links=yes 9588 $RM conftest* 9589 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9590 touch conftest.a 9591 ln conftest.a conftest.b 2>&5 || hard_links=no 9592 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9594$as_echo "$hard_links" >&6; } 9595 if test "$hard_links" = no; then 9596 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9597$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9598 need_locks=warn 9599 fi 9600else 9601 need_locks=no 9602fi 9603 9604 9605 9606 9607 9608 9609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9610$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9611 9612 runpath_var= 9613 allow_undefined_flag= 9614 always_export_symbols=no 9615 archive_cmds= 9616 archive_expsym_cmds= 9617 compiler_needs_object=no 9618 enable_shared_with_static_runtimes=no 9619 export_dynamic_flag_spec= 9620 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9621 hardcode_automatic=no 9622 hardcode_direct=no 9623 hardcode_direct_absolute=no 9624 hardcode_libdir_flag_spec= 9625 hardcode_libdir_flag_spec_ld= 9626 hardcode_libdir_separator= 9627 hardcode_minus_L=no 9628 hardcode_shlibpath_var=unsupported 9629 inherit_rpath=no 9630 link_all_deplibs=unknown 9631 module_cmds= 9632 module_expsym_cmds= 9633 old_archive_from_new_cmds= 9634 old_archive_from_expsyms_cmds= 9635 thread_safe_flag_spec= 9636 whole_archive_flag_spec= 9637 # include_expsyms should be a list of space-separated symbols to be *always* 9638 # included in the symbol list 9639 include_expsyms= 9640 # exclude_expsyms can be an extended regexp of symbols to exclude 9641 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9642 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9643 # as well as any symbol that contains `d'. 9644 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9645 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9646 # platforms (ab)use it in PIC code, but their linkers get confused if 9647 # the symbol is explicitly referenced. Since portable code cannot 9648 # rely on this symbol name, it's probably fine to never include it in 9649 # preloaded symbol tables. 9650 # Exclude shared library initialization/finalization symbols. 9651 extract_expsyms_cmds= 9652 9653 case $host_os in 9654 cygwin* | mingw* | pw32* | cegcc*) 9655 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9656 # When not using gcc, we currently assume that we are using 9657 # Microsoft Visual C++. 9658 if test "$GCC" != yes; then 9659 with_gnu_ld=no 9660 fi 9661 ;; 9662 interix*) 9663 # we just hope/assume this is gcc and not c89 (= MSVC++) 9664 with_gnu_ld=yes 9665 ;; 9666 openbsd*) 9667 with_gnu_ld=no 9668 ;; 9669 esac 9670 9671 ld_shlibs=yes 9672 9673 # On some targets, GNU ld is compatible enough with the native linker 9674 # that we're better off using the native interface for both. 9675 lt_use_gnu_ld_interface=no 9676 if test "$with_gnu_ld" = yes; then 9677 case $host_os in 9678 aix*) 9679 # The AIX port of GNU ld has always aspired to compatibility 9680 # with the native linker. However, as the warning in the GNU ld 9681 # block says, versions before 2.19.5* couldn't really create working 9682 # shared libraries, regardless of the interface used. 9683 case `$LD -v 2>&1` in 9684 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9685 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9686 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9687 *) 9688 lt_use_gnu_ld_interface=yes 9689 ;; 9690 esac 9691 ;; 9692 *) 9693 lt_use_gnu_ld_interface=yes 9694 ;; 9695 esac 9696 fi 9697 9698 if test "$lt_use_gnu_ld_interface" = yes; then 9699 # If archive_cmds runs LD, not CC, wlarc should be empty 9700 wlarc='${wl}' 9701 9702 # Set some defaults for GNU ld with shared library support. These 9703 # are reset later if shared libraries are not supported. Putting them 9704 # here allows them to be overridden if necessary. 9705 runpath_var=LD_RUN_PATH 9706 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9707 export_dynamic_flag_spec='${wl}--export-dynamic' 9708 # ancient GNU ld didn't support --whole-archive et. al. 9709 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9710 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9711 else 9712 whole_archive_flag_spec= 9713 fi 9714 supports_anon_versioning=no 9715 case `$LD -v 2>&1` in 9716 *GNU\ gold*) supports_anon_versioning=yes ;; 9717 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9718 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9719 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9720 *\ 2.11.*) ;; # other 2.11 versions 9721 *) supports_anon_versioning=yes ;; 9722 esac 9723 9724 # See if GNU ld supports shared libraries. 9725 case $host_os in 9726 aix[3-9]*) 9727 # On AIX/PPC, the GNU linker is very broken 9728 if test "$host_cpu" != ia64; then 9729 ld_shlibs=no 9730 cat <<_LT_EOF 1>&2 9731 9732*** Warning: the GNU linker, at least up to release 2.19, is reported 9733*** to be unable to reliably create shared libraries on AIX. 9734*** Therefore, libtool is disabling shared libraries support. If you 9735*** really care for shared libraries, you may want to install binutils 9736*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9737*** You will then need to restart the configuration process. 9738 9739_LT_EOF 9740 fi 9741 ;; 9742 9743 amigaos*) 9744 case $host_cpu in 9745 powerpc) 9746 # see comment about AmigaOS4 .so support 9747 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9748 archive_expsym_cmds='' 9749 ;; 9750 m68k) 9751 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9752 hardcode_libdir_flag_spec='-L$libdir' 9753 hardcode_minus_L=yes 9754 ;; 9755 esac 9756 ;; 9757 9758 beos*) 9759 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9760 allow_undefined_flag=unsupported 9761 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9762 # support --undefined. This deserves some investigation. FIXME 9763 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9764 else 9765 ld_shlibs=no 9766 fi 9767 ;; 9768 9769 cygwin* | mingw* | pw32* | cegcc*) 9770 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9771 # as there is no search path for DLLs. 9772 hardcode_libdir_flag_spec='-L$libdir' 9773 export_dynamic_flag_spec='${wl}--export-all-symbols' 9774 allow_undefined_flag=unsupported 9775 always_export_symbols=no 9776 enable_shared_with_static_runtimes=yes 9777 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9778 9779 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9780 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9781 # If the export-symbols file already is a .def file (1st line 9782 # is EXPORTS), use it as is; otherwise, prepend... 9783 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9784 cp $export_symbols $output_objdir/$soname.def; 9785 else 9786 echo EXPORTS > $output_objdir/$soname.def; 9787 cat $export_symbols >> $output_objdir/$soname.def; 9788 fi~ 9789 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9790 else 9791 ld_shlibs=no 9792 fi 9793 ;; 9794 9795 haiku*) 9796 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9797 link_all_deplibs=yes 9798 ;; 9799 9800 interix[3-9]*) 9801 hardcode_direct=no 9802 hardcode_shlibpath_var=no 9803 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9804 export_dynamic_flag_spec='${wl}-E' 9805 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9806 # Instead, shared libraries are loaded at an image base (0x10000000 by 9807 # default) and relocated if they conflict, which is a slow very memory 9808 # consuming and fragmenting process. To avoid this, we pick a random, 9809 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9810 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9811 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9812 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9813 ;; 9814 9815 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 9816 tmp_diet=no 9817 if test "$host_os" = linux-dietlibc; then 9818 case $cc_basename in 9819 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9820 esac 9821 fi 9822 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9823 && test "$tmp_diet" = no 9824 then 9825 tmp_addflag=' $pic_flag' 9826 tmp_sharedflag='-shared' 9827 case $cc_basename,$host_cpu in 9828 pgcc*) # Portland Group C compiler 9829 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' 9830 tmp_addflag=' $pic_flag' 9831 ;; 9832 pgf77* | pgf90* | pgf95* | pgfortran*) 9833 # Portland Group f77 and f90 compilers 9834 whole_archive_flag_spec='${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' 9835 tmp_addflag=' $pic_flag -Mnomain' ;; 9836 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9837 tmp_addflag=' -i_dynamic' ;; 9838 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9839 tmp_addflag=' -i_dynamic -nofor_main' ;; 9840 ifc* | ifort*) # Intel Fortran compiler 9841 tmp_addflag=' -nofor_main' ;; 9842 lf95*) # Lahey Fortran 8.1 9843 whole_archive_flag_spec= 9844 tmp_sharedflag='--shared' ;; 9845 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9846 tmp_sharedflag='-qmkshrobj' 9847 tmp_addflag= ;; 9848 nvcc*) # Cuda Compiler Driver 2.2 9849 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9850 compiler_needs_object=yes 9851 ;; 9852 esac 9853 case `$CC -V 2>&1 | sed 5q` in 9854 *Sun\ C*) # Sun C 5.9 9855 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\"` ${wl}--no-whole-archive' 9856 compiler_needs_object=yes 9857 tmp_sharedflag='-G' ;; 9858 *Sun\ F*) # Sun Fortran 8.3 9859 tmp_sharedflag='-G' ;; 9860 esac 9861 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9862 9863 if test "x$supports_anon_versioning" = xyes; then 9864 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9865 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9866 echo "local: *; };" >> $output_objdir/$libname.ver~ 9867 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9868 fi 9869 9870 case $cc_basename in 9871 xlf* | bgf* | bgxlf* | mpixlf*) 9872 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9873 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9874 hardcode_libdir_flag_spec= 9875 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9876 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9877 if test "x$supports_anon_versioning" = xyes; then 9878 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9879 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9880 echo "local: *; };" >> $output_objdir/$libname.ver~ 9881 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9882 fi 9883 ;; 9884 esac 9885 else 9886 ld_shlibs=no 9887 fi 9888 ;; 9889 9890 netbsd*) 9891 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9892 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9893 wlarc= 9894 else 9895 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9896 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9897 fi 9898 ;; 9899 9900 solaris*) 9901 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9902 ld_shlibs=no 9903 cat <<_LT_EOF 1>&2 9904 9905*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9906*** create shared libraries on Solaris systems. Therefore, libtool 9907*** is disabling shared libraries support. We urge you to upgrade GNU 9908*** binutils to release 2.9.1 or newer. Another option is to modify 9909*** your PATH or compiler configuration so that the native linker is 9910*** used, and then restart. 9911 9912_LT_EOF 9913 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9914 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9915 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9916 else 9917 ld_shlibs=no 9918 fi 9919 ;; 9920 9921 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9922 case `$LD -v 2>&1` in 9923 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9924 ld_shlibs=no 9925 cat <<_LT_EOF 1>&2 9926 9927*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9928*** reliably create shared libraries on SCO systems. Therefore, libtool 9929*** is disabling shared libraries support. We urge you to upgrade GNU 9930*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9931*** your PATH or compiler configuration so that the native linker is 9932*** used, and then restart. 9933 9934_LT_EOF 9935 ;; 9936 *) 9937 # For security reasons, it is highly recommended that you always 9938 # use absolute paths for naming shared libraries, and exclude the 9939 # DT_RUNPATH tag from executables and libraries. But doing so 9940 # requires that you compile everything twice, which is a pain. 9941 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9942 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9943 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9944 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9945 else 9946 ld_shlibs=no 9947 fi 9948 ;; 9949 esac 9950 ;; 9951 9952 sunos4*) 9953 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9954 wlarc= 9955 hardcode_direct=yes 9956 hardcode_shlibpath_var=no 9957 ;; 9958 9959 *) 9960 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9961 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9962 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9963 else 9964 ld_shlibs=no 9965 fi 9966 ;; 9967 esac 9968 9969 if test "$ld_shlibs" = no; then 9970 runpath_var= 9971 hardcode_libdir_flag_spec= 9972 export_dynamic_flag_spec= 9973 whole_archive_flag_spec= 9974 fi 9975 else 9976 # PORTME fill in a description of your system's linker (not GNU ld) 9977 case $host_os in 9978 aix3*) 9979 allow_undefined_flag=unsupported 9980 always_export_symbols=yes 9981 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9982 # Note: this linker hardcodes the directories in LIBPATH if there 9983 # are no directories specified by -L. 9984 hardcode_minus_L=yes 9985 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9986 # Neither direct hardcoding nor static linking is supported with a 9987 # broken collect2. 9988 hardcode_direct=unsupported 9989 fi 9990 ;; 9991 9992 aix[4-9]*) 9993 if test "$host_cpu" = ia64; then 9994 # On IA64, the linker does run time linking by default, so we don't 9995 # have to do anything special. 9996 aix_use_runtimelinking=no 9997 exp_sym_flag='-Bexport' 9998 no_entry_flag="" 9999 else 10000 # If we're using GNU nm, then we don't want the "-C" option. 10001 # -C means demangle to AIX nm, but means don't demangle with GNU nm 10002 # Also, AIX nm treats weak defined symbols like other global 10003 # defined symbols, whereas GNU nm marks them as "W". 10004 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 10005 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 10006 else 10007 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 10008 fi 10009 aix_use_runtimelinking=no 10010 10011 # Test if we are trying to use run time linking or normal 10012 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 10013 # need to do runtime linking. 10014 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 10015 for ld_flag in $LDFLAGS; do 10016 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 10017 aix_use_runtimelinking=yes 10018 break 10019 fi 10020 done 10021 ;; 10022 esac 10023 10024 exp_sym_flag='-bexport' 10025 no_entry_flag='-bnoentry' 10026 fi 10027 10028 # When large executables or shared objects are built, AIX ld can 10029 # have problems creating the table of contents. If linking a library 10030 # or program results in "error TOC overflow" add -mminimal-toc to 10031 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 10032 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 10033 10034 archive_cmds='' 10035 hardcode_direct=yes 10036 hardcode_direct_absolute=yes 10037 hardcode_libdir_separator=':' 10038 link_all_deplibs=yes 10039 file_list_spec='${wl}-f,' 10040 10041 if test "$GCC" = yes; then 10042 case $host_os in aix4.[012]|aix4.[012].*) 10043 # We only want to do this on AIX 4.2 and lower, the check 10044 # below for broken collect2 doesn't work under 4.3+ 10045 collect2name=`${CC} -print-prog-name=collect2` 10046 if test -f "$collect2name" && 10047 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 10048 then 10049 # We have reworked collect2 10050 : 10051 else 10052 # We have old collect2 10053 hardcode_direct=unsupported 10054 # It fails to find uninstalled libraries when the uninstalled 10055 # path is not listed in the libpath. Setting hardcode_minus_L 10056 # to unsupported forces relinking 10057 hardcode_minus_L=yes 10058 hardcode_libdir_flag_spec='-L$libdir' 10059 hardcode_libdir_separator= 10060 fi 10061 ;; 10062 esac 10063 shared_flag='-shared' 10064 if test "$aix_use_runtimelinking" = yes; then 10065 shared_flag="$shared_flag "'${wl}-G' 10066 fi 10067 else 10068 # not using gcc 10069 if test "$host_cpu" = ia64; then 10070 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 10071 # chokes on -Wl,-G. The following line is correct: 10072 shared_flag='-G' 10073 else 10074 if test "$aix_use_runtimelinking" = yes; then 10075 shared_flag='${wl}-G' 10076 else 10077 shared_flag='${wl}-bM:SRE' 10078 fi 10079 fi 10080 fi 10081 10082 export_dynamic_flag_spec='${wl}-bexpall' 10083 # It seems that -bexpall does not export symbols beginning with 10084 # underscore (_), so it is better to generate a list of symbols to export. 10085 always_export_symbols=yes 10086 if test "$aix_use_runtimelinking" = yes; then 10087 # Warning - without using the other runtime loading flags (-brtl), 10088 # -berok will link without error, but may produce a broken library. 10089 allow_undefined_flag='-berok' 10090 # Determine the default libpath from the value encoded in an 10091 # empty executable. 10092 if test x$gcc_no_link = xyes; then 10093 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10094fi 10095cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10096/* end confdefs.h. */ 10097 10098int 10099main () 10100{ 10101 10102 ; 10103 return 0; 10104} 10105_ACEOF 10106if ac_fn_c_try_link "$LINENO"; then : 10107 10108lt_aix_libpath_sed=' 10109 /Import File Strings/,/^$/ { 10110 /^0/ { 10111 s/^0 *\(.*\)$/\1/ 10112 p 10113 } 10114 }' 10115aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10116# Check for a 64-bit object if we didn't find anything. 10117if test -z "$aix_libpath"; then 10118 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10119fi 10120fi 10121rm -f core conftest.err conftest.$ac_objext \ 10122 conftest$ac_exeext conftest.$ac_ext 10123if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 10124 10125 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 10126 archive_expsym_cmds='$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 $shared_flag" 10127 else 10128 if test "$host_cpu" = ia64; then 10129 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 10130 allow_undefined_flag="-z nodefs" 10131 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 10132 else 10133 # Determine the default libpath from the value encoded in an 10134 # empty executable. 10135 if test x$gcc_no_link = xyes; then 10136 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10137fi 10138cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10139/* end confdefs.h. */ 10140 10141int 10142main () 10143{ 10144 10145 ; 10146 return 0; 10147} 10148_ACEOF 10149if ac_fn_c_try_link "$LINENO"; then : 10150 10151lt_aix_libpath_sed=' 10152 /Import File Strings/,/^$/ { 10153 /^0/ { 10154 s/^0 *\(.*\)$/\1/ 10155 p 10156 } 10157 }' 10158aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10159# Check for a 64-bit object if we didn't find anything. 10160if test -z "$aix_libpath"; then 10161 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10162fi 10163fi 10164rm -f core conftest.err conftest.$ac_objext \ 10165 conftest$ac_exeext conftest.$ac_ext 10166if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 10167 10168 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 10169 # Warning - without using the other run time loading flags, 10170 # -berok will link without error, but may produce a broken library. 10171 no_undefined_flag=' ${wl}-bernotok' 10172 allow_undefined_flag=' ${wl}-berok' 10173 if test "$with_gnu_ld" = yes; then 10174 # We only use this code for GNU lds that support --whole-archive. 10175 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 10176 else 10177 # Exported symbols can be pulled into shared objects from archives 10178 whole_archive_flag_spec='$convenience' 10179 fi 10180 archive_cmds_need_lc=yes 10181 # This is similar to how AIX traditionally builds its shared libraries. 10182 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' 10183 fi 10184 fi 10185 ;; 10186 10187 amigaos*) 10188 case $host_cpu in 10189 powerpc) 10190 # see comment about AmigaOS4 .so support 10191 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10192 archive_expsym_cmds='' 10193 ;; 10194 m68k) 10195 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 10196 hardcode_libdir_flag_spec='-L$libdir' 10197 hardcode_minus_L=yes 10198 ;; 10199 esac 10200 ;; 10201 10202 bsdi[45]*) 10203 export_dynamic_flag_spec=-rdynamic 10204 ;; 10205 10206 cygwin* | mingw* | pw32* | cegcc*) 10207 # When not using gcc, we currently assume that we are using 10208 # Microsoft Visual C++. 10209 # hardcode_libdir_flag_spec is actually meaningless, as there is 10210 # no search path for DLLs. 10211 hardcode_libdir_flag_spec=' ' 10212 allow_undefined_flag=unsupported 10213 # Tell ltmain to make .lib files, not .a files. 10214 libext=lib 10215 # Tell ltmain to make .dll files, not .so files. 10216 shrext_cmds=".dll" 10217 # FIXME: Setting linknames here is a bad hack. 10218 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 10219 # The linker will automatically build a .lib file if we build a DLL. 10220 old_archive_from_new_cmds='true' 10221 # FIXME: Should let the user specify the lib program. 10222 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 10223 fix_srcfile_path='`cygpath -w "$srcfile"`' 10224 enable_shared_with_static_runtimes=yes 10225 ;; 10226 10227 darwin* | rhapsody*) 10228 10229 10230 archive_cmds_need_lc=no 10231 hardcode_direct=no 10232 hardcode_automatic=yes 10233 hardcode_shlibpath_var=unsupported 10234 if test "$lt_cv_ld_force_load" = "yes"; then 10235 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 10236 else 10237 whole_archive_flag_spec='' 10238 fi 10239 link_all_deplibs=yes 10240 allow_undefined_flag="$_lt_dar_allow_undefined" 10241 case $cc_basename in 10242 ifort*) _lt_dar_can_shared=yes ;; 10243 *) _lt_dar_can_shared=$GCC ;; 10244 esac 10245 if test "$_lt_dar_can_shared" = "yes"; then 10246 output_verbose_link_cmd=func_echo_all 10247 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 10248 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 10249 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}${_lt_dsymutil}" 10250 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 10251 10252 else 10253 ld_shlibs=no 10254 fi 10255 10256 ;; 10257 10258 dgux*) 10259 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10260 hardcode_libdir_flag_spec='-L$libdir' 10261 hardcode_shlibpath_var=no 10262 ;; 10263 10264 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 10265 # support. Future versions do this automatically, but an explicit c++rt0.o 10266 # does not break anything, and helps significantly (at the cost of a little 10267 # extra space). 10268 freebsd2.2*) 10269 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 10270 hardcode_libdir_flag_spec='-R$libdir' 10271 hardcode_direct=yes 10272 hardcode_shlibpath_var=no 10273 ;; 10274 10275 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 10276 freebsd2.*) 10277 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10278 hardcode_direct=yes 10279 hardcode_minus_L=yes 10280 hardcode_shlibpath_var=no 10281 ;; 10282 10283 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 10284 freebsd* | dragonfly*) 10285 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 10286 hardcode_libdir_flag_spec='-R$libdir' 10287 hardcode_direct=yes 10288 hardcode_shlibpath_var=no 10289 ;; 10290 10291 hpux9*) 10292 if test "$GCC" = yes; then 10293 archive_cmds='$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 $lib' 10294 else 10295 archive_cmds='$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 $lib' 10296 fi 10297 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10298 hardcode_libdir_separator=: 10299 hardcode_direct=yes 10300 10301 # hardcode_minus_L: Not really in the search PATH, 10302 # but as the default location of the library. 10303 hardcode_minus_L=yes 10304 export_dynamic_flag_spec='${wl}-E' 10305 ;; 10306 10307 hpux10*) 10308 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10309 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10310 else 10311 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10312 fi 10313 if test "$with_gnu_ld" = no; then 10314 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10315 hardcode_libdir_flag_spec_ld='+b $libdir' 10316 hardcode_libdir_separator=: 10317 hardcode_direct=yes 10318 hardcode_direct_absolute=yes 10319 export_dynamic_flag_spec='${wl}-E' 10320 # hardcode_minus_L: Not really in the search PATH, 10321 # but as the default location of the library. 10322 hardcode_minus_L=yes 10323 fi 10324 ;; 10325 10326 hpux11*) 10327 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10328 case $host_cpu in 10329 hppa*64*) 10330 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10331 ;; 10332 ia64*) 10333 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10334 ;; 10335 *) 10336 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10337 ;; 10338 esac 10339 else 10340 case $host_cpu in 10341 hppa*64*) 10342 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10343 ;; 10344 ia64*) 10345 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10346 ;; 10347 *) 10348 10349 # Older versions of the 11.00 compiler do not understand -b yet 10350 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 10351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 10352$as_echo_n "checking if $CC understands -b... " >&6; } 10353if ${lt_cv_prog_compiler__b+:} false; then : 10354 $as_echo_n "(cached) " >&6 10355else 10356 lt_cv_prog_compiler__b=no 10357 save_LDFLAGS="$LDFLAGS" 10358 LDFLAGS="$LDFLAGS -b" 10359 echo "$lt_simple_link_test_code" > conftest.$ac_ext 10360 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 10361 # The linker can only warn and ignore the option if not recognized 10362 # So say no if there are warnings 10363 if test -s conftest.err; then 10364 # Append any errors to the config.log. 10365 cat conftest.err 1>&5 10366 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 10367 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 10368 if diff conftest.exp conftest.er2 >/dev/null; then 10369 lt_cv_prog_compiler__b=yes 10370 fi 10371 else 10372 lt_cv_prog_compiler__b=yes 10373 fi 10374 fi 10375 $RM -r conftest* 10376 LDFLAGS="$save_LDFLAGS" 10377 10378fi 10379{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 10380$as_echo "$lt_cv_prog_compiler__b" >&6; } 10381 10382if test x"$lt_cv_prog_compiler__b" = xyes; then 10383 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10384else 10385 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10386fi 10387 10388 ;; 10389 esac 10390 fi 10391 if test "$with_gnu_ld" = no; then 10392 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10393 hardcode_libdir_separator=: 10394 10395 case $host_cpu in 10396 hppa*64*|ia64*) 10397 hardcode_direct=no 10398 hardcode_shlibpath_var=no 10399 ;; 10400 *) 10401 hardcode_direct=yes 10402 hardcode_direct_absolute=yes 10403 export_dynamic_flag_spec='${wl}-E' 10404 10405 # hardcode_minus_L: Not really in the search PATH, 10406 # but as the default location of the library. 10407 hardcode_minus_L=yes 10408 ;; 10409 esac 10410 fi 10411 ;; 10412 10413 irix5* | irix6* | nonstopux*) 10414 if test "$GCC" = yes; then 10415 archive_cmds='$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 $lib' 10416 # Try to use the -exported_symbol ld option, if it does not 10417 # work, assume that -exports_file does not work either and 10418 # implicitly export all symbols. 10419 save_LDFLAGS="$LDFLAGS" 10420 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 10421 if test x$gcc_no_link = xyes; then 10422 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10423fi 10424cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10425/* end confdefs.h. */ 10426int foo(void) {} 10427_ACEOF 10428if ac_fn_c_try_link "$LINENO"; then : 10429 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 $lib' 10430 10431fi 10432rm -f core conftest.err conftest.$ac_objext \ 10433 conftest$ac_exeext conftest.$ac_ext 10434 LDFLAGS="$save_LDFLAGS" 10435 else 10436 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10437 archive_expsym_cmds='$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 $lib' 10438 fi 10439 archive_cmds_need_lc='no' 10440 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10441 hardcode_libdir_separator=: 10442 inherit_rpath=yes 10443 link_all_deplibs=yes 10444 ;; 10445 10446 netbsd*) 10447 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10448 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 10449 else 10450 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 10451 fi 10452 hardcode_libdir_flag_spec='-R$libdir' 10453 hardcode_direct=yes 10454 hardcode_shlibpath_var=no 10455 ;; 10456 10457 newsos6) 10458 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10459 hardcode_direct=yes 10460 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10461 hardcode_libdir_separator=: 10462 hardcode_shlibpath_var=no 10463 ;; 10464 10465 *nto* | *qnx*) 10466 ;; 10467 10468 openbsd*) 10469 if test -f /usr/libexec/ld.so; then 10470 hardcode_direct=yes 10471 hardcode_shlibpath_var=no 10472 hardcode_direct_absolute=yes 10473 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10474 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10475 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10476 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10477 export_dynamic_flag_spec='${wl}-E' 10478 else 10479 case $host_os in 10480 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10481 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10482 hardcode_libdir_flag_spec='-R$libdir' 10483 ;; 10484 *) 10485 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10486 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10487 ;; 10488 esac 10489 fi 10490 else 10491 ld_shlibs=no 10492 fi 10493 ;; 10494 10495 os2*) 10496 hardcode_libdir_flag_spec='-L$libdir' 10497 hardcode_minus_L=yes 10498 allow_undefined_flag=unsupported 10499 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' 10500 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10501 ;; 10502 10503 osf3*) 10504 if test "$GCC" = yes; then 10505 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10506 archive_cmds='$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 $lib' 10507 else 10508 allow_undefined_flag=' -expect_unresolved \*' 10509 archive_cmds='$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 $lib' 10510 fi 10511 archive_cmds_need_lc='no' 10512 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10513 hardcode_libdir_separator=: 10514 ;; 10515 10516 osf4* | osf5*) # as osf3* with the addition of -msym flag 10517 if test "$GCC" = yes; then 10518 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10519 archive_cmds='$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 $lib' 10520 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10521 else 10522 allow_undefined_flag=' -expect_unresolved \*' 10523 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' 10524 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~ 10525 $CC -shared${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' 10526 10527 # Both c and cxx compiler support -rpath directly 10528 hardcode_libdir_flag_spec='-rpath $libdir' 10529 fi 10530 archive_cmds_need_lc='no' 10531 hardcode_libdir_separator=: 10532 ;; 10533 10534 solaris*) 10535 no_undefined_flag=' -z defs' 10536 if test "$GCC" = yes; then 10537 wlarc='${wl}' 10538 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10539 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10540 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10541 else 10542 case `$CC -V 2>&1` in 10543 *"Compilers 5.0"*) 10544 wlarc='' 10545 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10546 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10547 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10548 ;; 10549 *) 10550 wlarc='${wl}' 10551 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10552 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10553 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10554 ;; 10555 esac 10556 fi 10557 hardcode_libdir_flag_spec='-R$libdir' 10558 hardcode_shlibpath_var=no 10559 case $host_os in 10560 solaris2.[0-5] | solaris2.[0-5].*) ;; 10561 *) 10562 # The compiler driver will combine and reorder linker options, 10563 # but understands `-z linker_flag'. GCC discards it without `$wl', 10564 # but is careful enough not to reorder. 10565 # Supported since Solaris 2.6 (maybe 2.5.1?) 10566 if test "$GCC" = yes; then 10567 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10568 else 10569 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10570 fi 10571 ;; 10572 esac 10573 link_all_deplibs=yes 10574 ;; 10575 10576 sunos4*) 10577 if test "x$host_vendor" = xsequent; then 10578 # Use $CC to link under sequent, because it throws in some extra .o 10579 # files that make .init and .fini sections work. 10580 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10581 else 10582 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10583 fi 10584 hardcode_libdir_flag_spec='-L$libdir' 10585 hardcode_direct=yes 10586 hardcode_minus_L=yes 10587 hardcode_shlibpath_var=no 10588 ;; 10589 10590 sysv4) 10591 case $host_vendor in 10592 sni) 10593 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10594 hardcode_direct=yes # is this really true??? 10595 ;; 10596 siemens) 10597 ## LD is ld it makes a PLAMLIB 10598 ## CC just makes a GrossModule. 10599 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10600 reload_cmds='$CC -r -o $output$reload_objs' 10601 hardcode_direct=no 10602 ;; 10603 motorola) 10604 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10605 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10606 ;; 10607 esac 10608 runpath_var='LD_RUN_PATH' 10609 hardcode_shlibpath_var=no 10610 ;; 10611 10612 sysv4.3*) 10613 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10614 hardcode_shlibpath_var=no 10615 export_dynamic_flag_spec='-Bexport' 10616 ;; 10617 10618 sysv4*MP*) 10619 if test -d /usr/nec; then 10620 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10621 hardcode_shlibpath_var=no 10622 runpath_var=LD_RUN_PATH 10623 hardcode_runpath_var=yes 10624 ld_shlibs=yes 10625 fi 10626 ;; 10627 10628 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10629 no_undefined_flag='${wl}-z,text' 10630 archive_cmds_need_lc=no 10631 hardcode_shlibpath_var=no 10632 runpath_var='LD_RUN_PATH' 10633 10634 if test "$GCC" = yes; then 10635 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10636 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10637 else 10638 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10639 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10640 fi 10641 ;; 10642 10643 sysv5* | sco3.2v5* | sco5v6*) 10644 # Note: We can NOT use -z defs as we might desire, because we do not 10645 # link with -lc, and that would cause any symbols used from libc to 10646 # always be unresolved, which means just about no library would 10647 # ever link correctly. If we're not using GNU ld we use -z text 10648 # though, which does catch some bad symbols but isn't as heavy-handed 10649 # as -z defs. 10650 no_undefined_flag='${wl}-z,text' 10651 allow_undefined_flag='${wl}-z,nodefs' 10652 archive_cmds_need_lc=no 10653 hardcode_shlibpath_var=no 10654 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10655 hardcode_libdir_separator=':' 10656 link_all_deplibs=yes 10657 export_dynamic_flag_spec='${wl}-Bexport' 10658 runpath_var='LD_RUN_PATH' 10659 10660 if test "$GCC" = yes; then 10661 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10662 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10663 else 10664 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10665 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10666 fi 10667 ;; 10668 10669 uts4*) 10670 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10671 hardcode_libdir_flag_spec='-L$libdir' 10672 hardcode_shlibpath_var=no 10673 ;; 10674 10675 *) 10676 ld_shlibs=no 10677 ;; 10678 esac 10679 10680 if test x$host_vendor = xsni; then 10681 case $host in 10682 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10683 export_dynamic_flag_spec='${wl}-Blargedynsym' 10684 ;; 10685 esac 10686 fi 10687 fi 10688 10689{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10690$as_echo "$ld_shlibs" >&6; } 10691test "$ld_shlibs" = no && can_build_shared=no 10692 10693with_gnu_ld=$with_gnu_ld 10694 10695 10696 10697 10698 10699 10700 10701 10702 10703 10704 10705 10706 10707 10708 10709# 10710# Do we need to explicitly link libc? 10711# 10712case "x$archive_cmds_need_lc" in 10713x|xyes) 10714 # Assume -lc should be added 10715 archive_cmds_need_lc=yes 10716 10717 if test "$enable_shared" = yes && test "$GCC" = yes; then 10718 case $archive_cmds in 10719 *'~'*) 10720 # FIXME: we may have to deal with multi-command sequences. 10721 ;; 10722 '$CC '*) 10723 # Test whether the compiler implicitly links with -lc since on some 10724 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10725 # to ld, don't add -lc before -lgcc. 10726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10727$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10728if ${lt_cv_archive_cmds_need_lc+:} false; then : 10729 $as_echo_n "(cached) " >&6 10730else 10731 $RM conftest* 10732 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10733 10734 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10735 (eval $ac_compile) 2>&5 10736 ac_status=$? 10737 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10738 test $ac_status = 0; } 2>conftest.err; then 10739 soname=conftest 10740 lib=conftest 10741 libobjs=conftest.$ac_objext 10742 deplibs= 10743 wl=$lt_prog_compiler_wl 10744 pic_flag=$lt_prog_compiler_pic 10745 compiler_flags=-v 10746 linker_flags=-v 10747 verstring= 10748 output_objdir=. 10749 libname=conftest 10750 lt_save_allow_undefined_flag=$allow_undefined_flag 10751 allow_undefined_flag= 10752 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10753 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10754 ac_status=$? 10755 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10756 test $ac_status = 0; } 10757 then 10758 lt_cv_archive_cmds_need_lc=no 10759 else 10760 lt_cv_archive_cmds_need_lc=yes 10761 fi 10762 allow_undefined_flag=$lt_save_allow_undefined_flag 10763 else 10764 cat conftest.err 1>&5 10765 fi 10766 $RM conftest* 10767 10768fi 10769{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10770$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10771 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10772 ;; 10773 esac 10774 fi 10775 ;; 10776esac 10777 10778 10779 10780 10781 10782 10783 10784 10785 10786 10787 10788 10789 10790 10791 10792 10793 10794 10795 10796 10797 10798 10799 10800 10801 10802 10803 10804 10805 10806 10807 10808 10809 10810 10811 10812 10813 10814 10815 10816 10817 10818 10819 10820 10821 10822 10823 10824 10825 10826 10827 10828 10829 10830 10831 10832 10833 10834 10835 10836 10837 10838 10839 10840 10841 10842 10843 10844 10845 10846 10847 10848 10849 10850 10851 10852 10853 10854 10855 10856 10857 10858 10859 10860 10861 10862 10863 10864 10865 10866 10867 10868 10869 10870 10871 10872 10873 10874 10875 10876 10877 10878 10879 10880 10881 10882 10883 10884 10885 10886 10887 10888 10889 10890 10891 10892 10893 10894 10895 10896 10897 10898 10899 10900 10901 10902 10903 10904 10905 10906 10907 10908 10909 10910 10911 10912 10913 10914 10915 10916 10917 10918 10919 10920 10921 10922 10923 10924 10925 10926 10927 10928 10929 10930 10931 10932 10933 10934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10935$as_echo_n "checking dynamic linker characteristics... " >&6; } 10936 10937if test "$GCC" = yes; then 10938 case $host_os in 10939 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10940 *) lt_awk_arg="/^libraries:/" ;; 10941 esac 10942 case $host_os in 10943 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10944 *) lt_sed_strip_eq="s,=/,/,g" ;; 10945 esac 10946 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10947 case $lt_search_path_spec in 10948 *\;*) 10949 # if the path contains ";" then we assume it to be the separator 10950 # otherwise default to the standard path separator (i.e. ":") - it is 10951 # assumed that no part of a normal pathname contains ";" but that should 10952 # okay in the real world where ";" in dirpaths is itself problematic. 10953 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10954 ;; 10955 *) 10956 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10957 ;; 10958 esac 10959 # Ok, now we have the path, separated by spaces, we can step through it 10960 # and add multilib dir if necessary. 10961 lt_tmp_lt_search_path_spec= 10962 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10963 for lt_sys_path in $lt_search_path_spec; do 10964 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10965 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10966 else 10967 test -d "$lt_sys_path" && \ 10968 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10969 fi 10970 done 10971 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10972BEGIN {RS=" "; FS="/|\n";} { 10973 lt_foo=""; 10974 lt_count=0; 10975 for (lt_i = NF; lt_i > 0; lt_i--) { 10976 if ($lt_i != "" && $lt_i != ".") { 10977 if ($lt_i == "..") { 10978 lt_count++; 10979 } else { 10980 if (lt_count == 0) { 10981 lt_foo="/" $lt_i lt_foo; 10982 } else { 10983 lt_count--; 10984 } 10985 } 10986 } 10987 } 10988 if (lt_foo != "") { lt_freq[lt_foo]++; } 10989 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10990}'` 10991 # AWK program above erroneously prepends '/' to C:/dos/paths 10992 # for these hosts. 10993 case $host_os in 10994 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10995 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10996 esac 10997 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10998else 10999 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 11000fi 11001library_names_spec= 11002libname_spec='lib$name' 11003soname_spec= 11004shrext_cmds=".so" 11005postinstall_cmds= 11006postuninstall_cmds= 11007finish_cmds= 11008finish_eval= 11009shlibpath_var= 11010shlibpath_overrides_runpath=unknown 11011version_type=none 11012dynamic_linker="$host_os ld.so" 11013sys_lib_dlsearch_path_spec="/lib /usr/lib" 11014need_lib_prefix=unknown 11015hardcode_into_libs=no 11016 11017# when you set need_version to no, make sure it does not cause -set_version 11018# flags to be left without arguments 11019need_version=unknown 11020 11021case $host_os in 11022aix3*) 11023 version_type=linux 11024 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 11025 shlibpath_var=LIBPATH 11026 11027 # AIX 3 has no versioning support, so we append a major version to the name. 11028 soname_spec='${libname}${release}${shared_ext}$major' 11029 ;; 11030 11031aix[4-9]*) 11032 version_type=linux 11033 need_lib_prefix=no 11034 need_version=no 11035 hardcode_into_libs=yes 11036 if test "$host_cpu" = ia64; then 11037 # AIX 5 supports IA64 11038 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 11039 shlibpath_var=LD_LIBRARY_PATH 11040 else 11041 # With GCC up to 2.95.x, collect2 would create an import file 11042 # for dependence libraries. The import file would start with 11043 # the line `#! .'. This would cause the generated library to 11044 # depend on `.', always an invalid library. This was fixed in 11045 # development snapshots of GCC prior to 3.0. 11046 case $host_os in 11047 aix4 | aix4.[01] | aix4.[01].*) 11048 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 11049 echo ' yes ' 11050 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 11051 : 11052 else 11053 can_build_shared=no 11054 fi 11055 ;; 11056 esac 11057 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 11058 # soname into executable. Probably we can add versioning support to 11059 # collect2, so additional links can be useful in future. 11060 if test "$aix_use_runtimelinking" = yes; then 11061 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 11062 # instead of lib<name>.a to let people know that these are not 11063 # typical AIX shared libraries. 11064 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11065 else 11066 # We preserve .a as extension for shared libraries through AIX4.2 11067 # and later when we are not doing run time linking. 11068 library_names_spec='${libname}${release}.a $libname.a' 11069 soname_spec='${libname}${release}${shared_ext}$major' 11070 fi 11071 shlibpath_var=LIBPATH 11072 fi 11073 ;; 11074 11075amigaos*) 11076 case $host_cpu in 11077 powerpc) 11078 # Since July 2007 AmigaOS4 officially supports .so libraries. 11079 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 11080 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11081 ;; 11082 m68k) 11083 library_names_spec='$libname.ixlibrary $libname.a' 11084 # Create ${libname}_ixlibrary.a entries in /sys/libs. 11085 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 ${libname}_ixlibrary.a || exit 1; done' 11086 ;; 11087 esac 11088 ;; 11089 11090beos*) 11091 library_names_spec='${libname}${shared_ext}' 11092 dynamic_linker="$host_os ld.so" 11093 shlibpath_var=LIBRARY_PATH 11094 ;; 11095 11096bsdi[45]*) 11097 version_type=linux 11098 need_version=no 11099 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11100 soname_spec='${libname}${release}${shared_ext}$major' 11101 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 11102 shlibpath_var=LD_LIBRARY_PATH 11103 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 11104 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 11105 # the default ld.so.conf also contains /usr/contrib/lib and 11106 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 11107 # libtool to hard-code these into programs 11108 ;; 11109 11110cygwin* | mingw* | pw32* | cegcc*) 11111 version_type=windows 11112 shrext_cmds=".dll" 11113 need_version=no 11114 need_lib_prefix=no 11115 11116 case $GCC,$host_os in 11117 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 11118 library_names_spec='$libname.dll.a' 11119 # DLL is installed to $(libdir)/../bin by postinstall_cmds 11120 postinstall_cmds='base_file=`basename \${file}`~ 11121 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 11122 dldir=$destdir/`dirname \$dlpath`~ 11123 test -d \$dldir || mkdir -p \$dldir~ 11124 $install_prog $dir/$dlname \$dldir/$dlname~ 11125 chmod a+x \$dldir/$dlname~ 11126 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 11127 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 11128 fi' 11129 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 11130 dlpath=$dir/\$dldll~ 11131 $RM \$dlpath' 11132 shlibpath_overrides_runpath=yes 11133 11134 case $host_os in 11135 cygwin*) 11136 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 11137 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11138 11139 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 11140 ;; 11141 mingw* | cegcc*) 11142 # MinGW DLLs use traditional 'lib' prefix 11143 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11144 ;; 11145 pw32*) 11146 # pw32 DLLs use 'pw' prefix rather than 'lib' 11147 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11148 ;; 11149 esac 11150 ;; 11151 11152 *) 11153 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 11154 ;; 11155 esac 11156 dynamic_linker='Win32 ld.exe' 11157 # FIXME: first we should search . and the directory the executable is in 11158 shlibpath_var=PATH 11159 ;; 11160 11161darwin* | rhapsody*) 11162 dynamic_linker="$host_os dyld" 11163 version_type=darwin 11164 need_lib_prefix=no 11165 need_version=no 11166 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 11167 soname_spec='${libname}${release}${major}$shared_ext' 11168 shlibpath_overrides_runpath=yes 11169 shlibpath_var=DYLD_LIBRARY_PATH 11170 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 11171 11172 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 11173 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 11174 ;; 11175 11176dgux*) 11177 version_type=linux 11178 need_lib_prefix=no 11179 need_version=no 11180 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 11181 soname_spec='${libname}${release}${shared_ext}$major' 11182 shlibpath_var=LD_LIBRARY_PATH 11183 ;; 11184 11185freebsd* | dragonfly*) 11186 # DragonFly does not have aout. When/if they implement a new 11187 # versioning mechanism, adjust this. 11188 if test -x /usr/bin/objformat; then 11189 objformat=`/usr/bin/objformat` 11190 else 11191 case $host_os in 11192 freebsd[23].*) objformat=aout ;; 11193 *) objformat=elf ;; 11194 esac 11195 fi 11196 version_type=freebsd-$objformat 11197 case $version_type in 11198 freebsd-elf*) 11199 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11200 need_version=no 11201 need_lib_prefix=no 11202 ;; 11203 freebsd-*) 11204 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 11205 need_version=yes 11206 ;; 11207 esac 11208 shlibpath_var=LD_LIBRARY_PATH 11209 case $host_os in 11210 freebsd2.*) 11211 shlibpath_overrides_runpath=yes 11212 ;; 11213 freebsd3.[01]* | freebsdelf3.[01]*) 11214 shlibpath_overrides_runpath=yes 11215 hardcode_into_libs=yes 11216 ;; 11217 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 11218 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 11219 shlibpath_overrides_runpath=no 11220 hardcode_into_libs=yes 11221 ;; 11222 *) # from 4.6 on, and DragonFly 11223 shlibpath_overrides_runpath=yes 11224 hardcode_into_libs=yes 11225 ;; 11226 esac 11227 ;; 11228 11229gnu*) 11230 version_type=linux 11231 need_lib_prefix=no 11232 need_version=no 11233 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 11234 soname_spec='${libname}${release}${shared_ext}$major' 11235 shlibpath_var=LD_LIBRARY_PATH 11236 hardcode_into_libs=yes 11237 ;; 11238 11239haiku*) 11240 version_type=linux 11241 need_lib_prefix=no 11242 need_version=no 11243 dynamic_linker="$host_os runtime_loader" 11244 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 11245 soname_spec='${libname}${release}${shared_ext}$major' 11246 shlibpath_var=LIBRARY_PATH 11247 shlibpath_overrides_runpath=yes 11248 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 11249 hardcode_into_libs=yes 11250 ;; 11251 11252hpux9* | hpux10* | hpux11*) 11253 # Give a soname corresponding to the major version so that dld.sl refuses to 11254 # link against other versions. 11255 version_type=sunos 11256 need_lib_prefix=no 11257 need_version=no 11258 case $host_cpu in 11259 ia64*) 11260 shrext_cmds='.so' 11261 hardcode_into_libs=yes 11262 dynamic_linker="$host_os dld.so" 11263 shlibpath_var=LD_LIBRARY_PATH 11264 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11265 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11266 soname_spec='${libname}${release}${shared_ext}$major' 11267 if test "X$HPUX_IA64_MODE" = X32; then 11268 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 11269 else 11270 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 11271 fi 11272 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11273 ;; 11274 hppa*64*) 11275 shrext_cmds='.sl' 11276 hardcode_into_libs=yes 11277 dynamic_linker="$host_os dld.sl" 11278 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 11279 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11280 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11281 soname_spec='${libname}${release}${shared_ext}$major' 11282 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 11283 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11284 ;; 11285 *) 11286 shrext_cmds='.sl' 11287 dynamic_linker="$host_os dld.sl" 11288 shlibpath_var=SHLIB_PATH 11289 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 11290 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11291 soname_spec='${libname}${release}${shared_ext}$major' 11292 ;; 11293 esac 11294 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 11295 postinstall_cmds='chmod 555 $lib' 11296 # or fails outright, so override atomically: 11297 install_override_mode=555 11298 ;; 11299 11300interix[3-9]*) 11301 version_type=linux 11302 need_lib_prefix=no 11303 need_version=no 11304 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11305 soname_spec='${libname}${release}${shared_ext}$major' 11306 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 11307 shlibpath_var=LD_LIBRARY_PATH 11308 shlibpath_overrides_runpath=no 11309 hardcode_into_libs=yes 11310 ;; 11311 11312irix5* | irix6* | nonstopux*) 11313 case $host_os in 11314 nonstopux*) version_type=nonstopux ;; 11315 *) 11316 if test "$lt_cv_prog_gnu_ld" = yes; then 11317 version_type=linux 11318 else 11319 version_type=irix 11320 fi ;; 11321 esac 11322 need_lib_prefix=no 11323 need_version=no 11324 soname_spec='${libname}${release}${shared_ext}$major' 11325 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 11326 case $host_os in 11327 irix5* | nonstopux*) 11328 libsuff= shlibsuff= 11329 ;; 11330 *) 11331 case $LD in # libtool.m4 will add one of these switches to LD 11332 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 11333 libsuff= shlibsuff= libmagic=32-bit;; 11334 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 11335 libsuff=32 shlibsuff=N32 libmagic=N32;; 11336 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 11337 libsuff=64 shlibsuff=64 libmagic=64-bit;; 11338 *) libsuff= shlibsuff= libmagic=never-match;; 11339 esac 11340 ;; 11341 esac 11342 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 11343 shlibpath_overrides_runpath=no 11344 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 11345 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 11346 hardcode_into_libs=yes 11347 ;; 11348 11349# No shared lib support for Linux oldld, aout, or coff. 11350linux*oldld* | linux*aout* | linux*coff*) 11351 dynamic_linker=no 11352 ;; 11353 11354# This must be Linux ELF. 11355 11356# uclinux* changes (here and below) have been submitted to the libtool 11357# project, but have not yet been accepted: they are GCC-local changes 11358# for the time being. (See 11359# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html) 11360linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 11361 version_type=linux 11362 need_lib_prefix=no 11363 need_version=no 11364 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11365 soname_spec='${libname}${release}${shared_ext}$major' 11366 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 11367 shlibpath_var=LD_LIBRARY_PATH 11368 shlibpath_overrides_runpath=no 11369 11370 # Some binutils ld are patched to set DT_RUNPATH 11371 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 11372 $as_echo_n "(cached) " >&6 11373else 11374 lt_cv_shlibpath_overrides_runpath=no 11375 save_LDFLAGS=$LDFLAGS 11376 save_libdir=$libdir 11377 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 11378 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 11379 if test x$gcc_no_link = xyes; then 11380 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11381fi 11382cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11383/* end confdefs.h. */ 11384 11385int 11386main () 11387{ 11388 11389 ; 11390 return 0; 11391} 11392_ACEOF 11393if ac_fn_c_try_link "$LINENO"; then : 11394 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 11395 lt_cv_shlibpath_overrides_runpath=yes 11396fi 11397fi 11398rm -f core conftest.err conftest.$ac_objext \ 11399 conftest$ac_exeext conftest.$ac_ext 11400 LDFLAGS=$save_LDFLAGS 11401 libdir=$save_libdir 11402 11403fi 11404 11405 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 11406 11407 # This implies no fast_install, which is unacceptable. 11408 # Some rework will be needed to allow for fast_install 11409 # before this can be enabled. 11410 hardcode_into_libs=yes 11411 11412 # Append ld.so.conf contents to the search path 11413 if test -f /etc/ld.so.conf; then 11414 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' ' '` 11415 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 11416 fi 11417 11418 # We used to test for /lib/ld.so.1 and disable shared libraries on 11419 # powerpc, because MkLinux only supported shared libraries with the 11420 # GNU dynamic linker. Since this was broken with cross compilers, 11421 # most powerpc-linux boxes support dynamic linking these days and 11422 # people can always --disable-shared, the test was removed, and we 11423 # assume the GNU/Linux dynamic linker is in use. 11424 dynamic_linker='GNU/Linux ld.so' 11425 ;; 11426 11427netbsd*) 11428 version_type=sunos 11429 need_lib_prefix=no 11430 need_version=no 11431 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 11432 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11433 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11434 dynamic_linker='NetBSD (a.out) ld.so' 11435 else 11436 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11437 soname_spec='${libname}${release}${shared_ext}$major' 11438 dynamic_linker='NetBSD ld.elf_so' 11439 fi 11440 shlibpath_var=LD_LIBRARY_PATH 11441 shlibpath_overrides_runpath=yes 11442 hardcode_into_libs=yes 11443 ;; 11444 11445newsos6) 11446 version_type=linux 11447 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11448 shlibpath_var=LD_LIBRARY_PATH 11449 shlibpath_overrides_runpath=yes 11450 ;; 11451 11452*nto* | *qnx*) 11453 version_type=qnx 11454 need_lib_prefix=no 11455 need_version=no 11456 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11457 soname_spec='${libname}${release}${shared_ext}$major' 11458 shlibpath_var=LD_LIBRARY_PATH 11459 shlibpath_overrides_runpath=no 11460 hardcode_into_libs=yes 11461 dynamic_linker='ldqnx.so' 11462 ;; 11463 11464openbsd*) 11465 version_type=sunos 11466 sys_lib_dlsearch_path_spec="/usr/lib" 11467 need_lib_prefix=no 11468 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11469 case $host_os in 11470 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11471 *) need_version=no ;; 11472 esac 11473 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11474 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11475 shlibpath_var=LD_LIBRARY_PATH 11476 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11477 case $host_os in 11478 openbsd2.[89] | openbsd2.[89].*) 11479 shlibpath_overrides_runpath=no 11480 ;; 11481 *) 11482 shlibpath_overrides_runpath=yes 11483 ;; 11484 esac 11485 else 11486 shlibpath_overrides_runpath=yes 11487 fi 11488 ;; 11489 11490os2*) 11491 libname_spec='$name' 11492 shrext_cmds=".dll" 11493 need_lib_prefix=no 11494 library_names_spec='$libname${shared_ext} $libname.a' 11495 dynamic_linker='OS/2 ld.exe' 11496 shlibpath_var=LIBPATH 11497 ;; 11498 11499osf3* | osf4* | osf5*) 11500 version_type=osf 11501 need_lib_prefix=no 11502 need_version=no 11503 soname_spec='${libname}${release}${shared_ext}$major' 11504 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11505 shlibpath_var=LD_LIBRARY_PATH 11506 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11507 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11508 ;; 11509 11510rdos*) 11511 dynamic_linker=no 11512 ;; 11513 11514solaris*) 11515 version_type=linux 11516 need_lib_prefix=no 11517 need_version=no 11518 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11519 soname_spec='${libname}${release}${shared_ext}$major' 11520 shlibpath_var=LD_LIBRARY_PATH 11521 shlibpath_overrides_runpath=yes 11522 hardcode_into_libs=yes 11523 # ldd complains unless libraries are executable 11524 postinstall_cmds='chmod +x $lib' 11525 ;; 11526 11527sunos4*) 11528 version_type=sunos 11529 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11530 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11531 shlibpath_var=LD_LIBRARY_PATH 11532 shlibpath_overrides_runpath=yes 11533 if test "$with_gnu_ld" = yes; then 11534 need_lib_prefix=no 11535 fi 11536 need_version=yes 11537 ;; 11538 11539sysv4 | sysv4.3*) 11540 version_type=linux 11541 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11542 soname_spec='${libname}${release}${shared_ext}$major' 11543 shlibpath_var=LD_LIBRARY_PATH 11544 case $host_vendor in 11545 sni) 11546 shlibpath_overrides_runpath=no 11547 need_lib_prefix=no 11548 runpath_var=LD_RUN_PATH 11549 ;; 11550 siemens) 11551 need_lib_prefix=no 11552 ;; 11553 motorola) 11554 need_lib_prefix=no 11555 need_version=no 11556 shlibpath_overrides_runpath=no 11557 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11558 ;; 11559 esac 11560 ;; 11561 11562sysv4*MP*) 11563 if test -d /usr/nec ;then 11564 version_type=linux 11565 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11566 soname_spec='$libname${shared_ext}.$major' 11567 shlibpath_var=LD_LIBRARY_PATH 11568 fi 11569 ;; 11570 11571sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11572 version_type=freebsd-elf 11573 need_lib_prefix=no 11574 need_version=no 11575 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11576 soname_spec='${libname}${release}${shared_ext}$major' 11577 shlibpath_var=LD_LIBRARY_PATH 11578 shlibpath_overrides_runpath=yes 11579 hardcode_into_libs=yes 11580 if test "$with_gnu_ld" = yes; then 11581 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11582 else 11583 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11584 case $host_os in 11585 sco3.2v5*) 11586 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11587 ;; 11588 esac 11589 fi 11590 sys_lib_dlsearch_path_spec='/usr/lib' 11591 ;; 11592 11593tpf*) 11594 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11595 version_type=linux 11596 need_lib_prefix=no 11597 need_version=no 11598 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11599 shlibpath_var=LD_LIBRARY_PATH 11600 shlibpath_overrides_runpath=no 11601 hardcode_into_libs=yes 11602 ;; 11603 11604uts4*) 11605 version_type=linux 11606 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11607 soname_spec='${libname}${release}${shared_ext}$major' 11608 shlibpath_var=LD_LIBRARY_PATH 11609 ;; 11610 11611*) 11612 dynamic_linker=no 11613 ;; 11614esac 11615{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11616$as_echo "$dynamic_linker" >&6; } 11617test "$dynamic_linker" = no && can_build_shared=no 11618 11619variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11620if test "$GCC" = yes; then 11621 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11622fi 11623 11624if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11625 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11626fi 11627if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11628 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11629fi 11630 11631 11632 11633 11634 11635 11636 11637 11638 11639 11640 11641 11642 11643 11644 11645 11646 11647 11648 11649 11650 11651 11652 11653 11654 11655 11656 11657 11658 11659 11660 11661 11662 11663 11664 11665 11666 11667 11668 11669 11670 11671 11672 11673 11674 11675 11676 11677 11678 11679 11680 11681 11682 11683 11684 11685 11686 11687 11688 11689 11690 11691 11692 11693 11694 11695 11696 11697 11698 11699 11700 11701 11702 11703 11704 11705 11706 11707 11708 11709 11710 11711 11712 11713 11714 11715 11716 11717 11718 11719 11720 11721 11722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11723$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11724hardcode_action= 11725if test -n "$hardcode_libdir_flag_spec" || 11726 test -n "$runpath_var" || 11727 test "X$hardcode_automatic" = "Xyes" ; then 11728 11729 # We can hardcode non-existent directories. 11730 if test "$hardcode_direct" != no && 11731 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11732 # have to relink, otherwise we might link with an installed library 11733 # when we should be linking with a yet-to-be-installed one 11734 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11735 test "$hardcode_minus_L" != no; then 11736 # Linking always hardcodes the temporary library directory. 11737 hardcode_action=relink 11738 else 11739 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11740 hardcode_action=immediate 11741 fi 11742else 11743 # We cannot hardcode anything, or else we can only hardcode existing 11744 # directories. 11745 hardcode_action=unsupported 11746fi 11747{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11748$as_echo "$hardcode_action" >&6; } 11749 11750if test "$hardcode_action" = relink || 11751 test "$inherit_rpath" = yes; then 11752 # Fast installation is not supported 11753 enable_fast_install=no 11754elif test "$shlibpath_overrides_runpath" = yes || 11755 test "$enable_shared" = no; then 11756 # Fast installation is not necessary 11757 enable_fast_install=needless 11758fi 11759 11760 11761 11762 11763 11764 11765 if test "x$enable_dlopen" != xyes; then 11766 enable_dlopen=unknown 11767 enable_dlopen_self=unknown 11768 enable_dlopen_self_static=unknown 11769else 11770 lt_cv_dlopen=no 11771 lt_cv_dlopen_libs= 11772 11773 case $host_os in 11774 beos*) 11775 lt_cv_dlopen="load_add_on" 11776 lt_cv_dlopen_libs= 11777 lt_cv_dlopen_self=yes 11778 ;; 11779 11780 mingw* | pw32* | cegcc*) 11781 lt_cv_dlopen="LoadLibrary" 11782 lt_cv_dlopen_libs= 11783 ;; 11784 11785 cygwin*) 11786 lt_cv_dlopen="dlopen" 11787 lt_cv_dlopen_libs= 11788 ;; 11789 11790 darwin*) 11791 # if libdl is installed we need to link against it 11792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11793$as_echo_n "checking for dlopen in -ldl... " >&6; } 11794if ${ac_cv_lib_dl_dlopen+:} false; then : 11795 $as_echo_n "(cached) " >&6 11796else 11797 ac_check_lib_save_LIBS=$LIBS 11798LIBS="-ldl $LIBS" 11799if test x$gcc_no_link = xyes; then 11800 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11801fi 11802cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11803/* end confdefs.h. */ 11804 11805/* Override any GCC internal prototype to avoid an error. 11806 Use char because int might match the return type of a GCC 11807 builtin and then its argument prototype would still apply. */ 11808#ifdef __cplusplus 11809extern "C" 11810#endif 11811char dlopen (); 11812int 11813main () 11814{ 11815return dlopen (); 11816 ; 11817 return 0; 11818} 11819_ACEOF 11820if ac_fn_c_try_link "$LINENO"; then : 11821 ac_cv_lib_dl_dlopen=yes 11822else 11823 ac_cv_lib_dl_dlopen=no 11824fi 11825rm -f core conftest.err conftest.$ac_objext \ 11826 conftest$ac_exeext conftest.$ac_ext 11827LIBS=$ac_check_lib_save_LIBS 11828fi 11829{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11830$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11831if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 11832 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11833else 11834 11835 lt_cv_dlopen="dyld" 11836 lt_cv_dlopen_libs= 11837 lt_cv_dlopen_self=yes 11838 11839fi 11840 11841 ;; 11842 11843 *) 11844 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11845if test "x$ac_cv_func_shl_load" = xyes; then : 11846 lt_cv_dlopen="shl_load" 11847else 11848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11849$as_echo_n "checking for shl_load in -ldld... " >&6; } 11850if ${ac_cv_lib_dld_shl_load+:} false; then : 11851 $as_echo_n "(cached) " >&6 11852else 11853 ac_check_lib_save_LIBS=$LIBS 11854LIBS="-ldld $LIBS" 11855if test x$gcc_no_link = xyes; then 11856 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11857fi 11858cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11859/* end confdefs.h. */ 11860 11861/* Override any GCC internal prototype to avoid an error. 11862 Use char because int might match the return type of a GCC 11863 builtin and then its argument prototype would still apply. */ 11864#ifdef __cplusplus 11865extern "C" 11866#endif 11867char shl_load (); 11868int 11869main () 11870{ 11871return shl_load (); 11872 ; 11873 return 0; 11874} 11875_ACEOF 11876if ac_fn_c_try_link "$LINENO"; then : 11877 ac_cv_lib_dld_shl_load=yes 11878else 11879 ac_cv_lib_dld_shl_load=no 11880fi 11881rm -f core conftest.err conftest.$ac_objext \ 11882 conftest$ac_exeext conftest.$ac_ext 11883LIBS=$ac_check_lib_save_LIBS 11884fi 11885{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11886$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11887if test "x$ac_cv_lib_dld_shl_load" = xyes; then : 11888 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11889else 11890 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11891if test "x$ac_cv_func_dlopen" = xyes; then : 11892 lt_cv_dlopen="dlopen" 11893else 11894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11895$as_echo_n "checking for dlopen in -ldl... " >&6; } 11896if ${ac_cv_lib_dl_dlopen+:} false; then : 11897 $as_echo_n "(cached) " >&6 11898else 11899 ac_check_lib_save_LIBS=$LIBS 11900LIBS="-ldl $LIBS" 11901if test x$gcc_no_link = xyes; then 11902 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11903fi 11904cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11905/* end confdefs.h. */ 11906 11907/* Override any GCC internal prototype to avoid an error. 11908 Use char because int might match the return type of a GCC 11909 builtin and then its argument prototype would still apply. */ 11910#ifdef __cplusplus 11911extern "C" 11912#endif 11913char dlopen (); 11914int 11915main () 11916{ 11917return dlopen (); 11918 ; 11919 return 0; 11920} 11921_ACEOF 11922if ac_fn_c_try_link "$LINENO"; then : 11923 ac_cv_lib_dl_dlopen=yes 11924else 11925 ac_cv_lib_dl_dlopen=no 11926fi 11927rm -f core conftest.err conftest.$ac_objext \ 11928 conftest$ac_exeext conftest.$ac_ext 11929LIBS=$ac_check_lib_save_LIBS 11930fi 11931{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11932$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11933if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 11934 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11935else 11936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11937$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11938if ${ac_cv_lib_svld_dlopen+:} false; then : 11939 $as_echo_n "(cached) " >&6 11940else 11941 ac_check_lib_save_LIBS=$LIBS 11942LIBS="-lsvld $LIBS" 11943if test x$gcc_no_link = xyes; then 11944 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11945fi 11946cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11947/* end confdefs.h. */ 11948 11949/* Override any GCC internal prototype to avoid an error. 11950 Use char because int might match the return type of a GCC 11951 builtin and then its argument prototype would still apply. */ 11952#ifdef __cplusplus 11953extern "C" 11954#endif 11955char dlopen (); 11956int 11957main () 11958{ 11959return dlopen (); 11960 ; 11961 return 0; 11962} 11963_ACEOF 11964if ac_fn_c_try_link "$LINENO"; then : 11965 ac_cv_lib_svld_dlopen=yes 11966else 11967 ac_cv_lib_svld_dlopen=no 11968fi 11969rm -f core conftest.err conftest.$ac_objext \ 11970 conftest$ac_exeext conftest.$ac_ext 11971LIBS=$ac_check_lib_save_LIBS 11972fi 11973{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11974$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11975if test "x$ac_cv_lib_svld_dlopen" = xyes; then : 11976 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11977else 11978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11979$as_echo_n "checking for dld_link in -ldld... " >&6; } 11980if ${ac_cv_lib_dld_dld_link+:} false; then : 11981 $as_echo_n "(cached) " >&6 11982else 11983 ac_check_lib_save_LIBS=$LIBS 11984LIBS="-ldld $LIBS" 11985if test x$gcc_no_link = xyes; then 11986 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11987fi 11988cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11989/* end confdefs.h. */ 11990 11991/* Override any GCC internal prototype to avoid an error. 11992 Use char because int might match the return type of a GCC 11993 builtin and then its argument prototype would still apply. */ 11994#ifdef __cplusplus 11995extern "C" 11996#endif 11997char dld_link (); 11998int 11999main () 12000{ 12001return dld_link (); 12002 ; 12003 return 0; 12004} 12005_ACEOF 12006if ac_fn_c_try_link "$LINENO"; then : 12007 ac_cv_lib_dld_dld_link=yes 12008else 12009 ac_cv_lib_dld_dld_link=no 12010fi 12011rm -f core conftest.err conftest.$ac_objext \ 12012 conftest$ac_exeext conftest.$ac_ext 12013LIBS=$ac_check_lib_save_LIBS 12014fi 12015{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 12016$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 12017if test "x$ac_cv_lib_dld_dld_link" = xyes; then : 12018 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 12019fi 12020 12021 12022fi 12023 12024 12025fi 12026 12027 12028fi 12029 12030 12031fi 12032 12033 12034fi 12035 12036 ;; 12037 esac 12038 12039 if test "x$lt_cv_dlopen" != xno; then 12040 enable_dlopen=yes 12041 else 12042 enable_dlopen=no 12043 fi 12044 12045 case $lt_cv_dlopen in 12046 dlopen) 12047 save_CPPFLAGS="$CPPFLAGS" 12048 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 12049 12050 save_LDFLAGS="$LDFLAGS" 12051 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 12052 12053 save_LIBS="$LIBS" 12054 LIBS="$lt_cv_dlopen_libs $LIBS" 12055 12056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 12057$as_echo_n "checking whether a program can dlopen itself... " >&6; } 12058if ${lt_cv_dlopen_self+:} false; then : 12059 $as_echo_n "(cached) " >&6 12060else 12061 if test "$cross_compiling" = yes; then : 12062 lt_cv_dlopen_self=cross 12063else 12064 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 12065 lt_status=$lt_dlunknown 12066 cat > conftest.$ac_ext <<_LT_EOF 12067#line 12064 "configure" 12068#include "confdefs.h" 12069 12070#if HAVE_DLFCN_H 12071#include <dlfcn.h> 12072#endif 12073 12074#include <stdio.h> 12075 12076#ifdef RTLD_GLOBAL 12077# define LT_DLGLOBAL RTLD_GLOBAL 12078#else 12079# ifdef DL_GLOBAL 12080# define LT_DLGLOBAL DL_GLOBAL 12081# else 12082# define LT_DLGLOBAL 0 12083# endif 12084#endif 12085 12086/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 12087 find out it does not work in some platform. */ 12088#ifndef LT_DLLAZY_OR_NOW 12089# ifdef RTLD_LAZY 12090# define LT_DLLAZY_OR_NOW RTLD_LAZY 12091# else 12092# ifdef DL_LAZY 12093# define LT_DLLAZY_OR_NOW DL_LAZY 12094# else 12095# ifdef RTLD_NOW 12096# define LT_DLLAZY_OR_NOW RTLD_NOW 12097# else 12098# ifdef DL_NOW 12099# define LT_DLLAZY_OR_NOW DL_NOW 12100# else 12101# define LT_DLLAZY_OR_NOW 0 12102# endif 12103# endif 12104# endif 12105# endif 12106#endif 12107 12108/* When -fvisbility=hidden is used, assume the code has been annotated 12109 correspondingly for the symbols needed. */ 12110#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 12111void fnord () __attribute__((visibility("default"))); 12112#endif 12113 12114void fnord () { int i=42; } 12115int main () 12116{ 12117 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 12118 int status = $lt_dlunknown; 12119 12120 if (self) 12121 { 12122 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 12123 else 12124 { 12125 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 12126 else puts (dlerror ()); 12127 } 12128 /* dlclose (self); */ 12129 } 12130 else 12131 puts (dlerror ()); 12132 12133 return status; 12134} 12135_LT_EOF 12136 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 12137 (eval $ac_link) 2>&5 12138 ac_status=$? 12139 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12140 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 12141 (./conftest; exit; ) >&5 2>/dev/null 12142 lt_status=$? 12143 case x$lt_status in 12144 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 12145 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 12146 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 12147 esac 12148 else : 12149 # compilation failed 12150 lt_cv_dlopen_self=no 12151 fi 12152fi 12153rm -fr conftest* 12154 12155 12156fi 12157{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 12158$as_echo "$lt_cv_dlopen_self" >&6; } 12159 12160 if test "x$lt_cv_dlopen_self" = xyes; then 12161 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 12162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 12163$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 12164if ${lt_cv_dlopen_self_static+:} false; then : 12165 $as_echo_n "(cached) " >&6 12166else 12167 if test "$cross_compiling" = yes; then : 12168 lt_cv_dlopen_self_static=cross 12169else 12170 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 12171 lt_status=$lt_dlunknown 12172 cat > conftest.$ac_ext <<_LT_EOF 12173#line 12170 "configure" 12174#include "confdefs.h" 12175 12176#if HAVE_DLFCN_H 12177#include <dlfcn.h> 12178#endif 12179 12180#include <stdio.h> 12181 12182#ifdef RTLD_GLOBAL 12183# define LT_DLGLOBAL RTLD_GLOBAL 12184#else 12185# ifdef DL_GLOBAL 12186# define LT_DLGLOBAL DL_GLOBAL 12187# else 12188# define LT_DLGLOBAL 0 12189# endif 12190#endif 12191 12192/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 12193 find out it does not work in some platform. */ 12194#ifndef LT_DLLAZY_OR_NOW 12195# ifdef RTLD_LAZY 12196# define LT_DLLAZY_OR_NOW RTLD_LAZY 12197# else 12198# ifdef DL_LAZY 12199# define LT_DLLAZY_OR_NOW DL_LAZY 12200# else 12201# ifdef RTLD_NOW 12202# define LT_DLLAZY_OR_NOW RTLD_NOW 12203# else 12204# ifdef DL_NOW 12205# define LT_DLLAZY_OR_NOW DL_NOW 12206# else 12207# define LT_DLLAZY_OR_NOW 0 12208# endif 12209# endif 12210# endif 12211# endif 12212#endif 12213 12214/* When -fvisbility=hidden is used, assume the code has been annotated 12215 correspondingly for the symbols needed. */ 12216#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 12217void fnord () __attribute__((visibility("default"))); 12218#endif 12219 12220void fnord () { int i=42; } 12221int main () 12222{ 12223 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 12224 int status = $lt_dlunknown; 12225 12226 if (self) 12227 { 12228 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 12229 else 12230 { 12231 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 12232 else puts (dlerror ()); 12233 } 12234 /* dlclose (self); */ 12235 } 12236 else 12237 puts (dlerror ()); 12238 12239 return status; 12240} 12241_LT_EOF 12242 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 12243 (eval $ac_link) 2>&5 12244 ac_status=$? 12245 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12246 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 12247 (./conftest; exit; ) >&5 2>/dev/null 12248 lt_status=$? 12249 case x$lt_status in 12250 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 12251 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 12252 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 12253 esac 12254 else : 12255 # compilation failed 12256 lt_cv_dlopen_self_static=no 12257 fi 12258fi 12259rm -fr conftest* 12260 12261 12262fi 12263{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 12264$as_echo "$lt_cv_dlopen_self_static" >&6; } 12265 fi 12266 12267 CPPFLAGS="$save_CPPFLAGS" 12268 LDFLAGS="$save_LDFLAGS" 12269 LIBS="$save_LIBS" 12270 ;; 12271 esac 12272 12273 case $lt_cv_dlopen_self in 12274 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 12275 *) enable_dlopen_self=unknown ;; 12276 esac 12277 12278 case $lt_cv_dlopen_self_static in 12279 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 12280 *) enable_dlopen_self_static=unknown ;; 12281 esac 12282fi 12283 12284 12285 12286 12287 12288 12289 12290 12291 12292 12293 12294 12295 12296 12297 12298 12299 12300striplib= 12301old_striplib= 12302{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 12303$as_echo_n "checking whether stripping libraries is possible... " >&6; } 12304if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 12305 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 12306 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 12307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12308$as_echo "yes" >&6; } 12309else 12310# FIXME - insert some real tests, host_os isn't really good enough 12311 case $host_os in 12312 darwin*) 12313 if test -n "$STRIP" ; then 12314 striplib="$STRIP -x" 12315 old_striplib="$STRIP -S" 12316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12317$as_echo "yes" >&6; } 12318 else 12319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12320$as_echo "no" >&6; } 12321 fi 12322 ;; 12323 *) 12324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12325$as_echo "no" >&6; } 12326 ;; 12327 esac 12328fi 12329 12330 12331 12332 12333 12334 12335 12336 12337 12338 12339 12340 12341 # Report which library types will actually be built 12342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 12343$as_echo_n "checking if libtool supports shared libraries... " >&6; } 12344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 12345$as_echo "$can_build_shared" >&6; } 12346 12347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 12348$as_echo_n "checking whether to build shared libraries... " >&6; } 12349 test "$can_build_shared" = "no" && enable_shared=no 12350 12351 # On AIX, shared libraries and static libraries use the same namespace, and 12352 # are all built from PIC. 12353 case $host_os in 12354 aix3*) 12355 test "$enable_shared" = yes && enable_static=no 12356 if test -n "$RANLIB"; then 12357 archive_cmds="$archive_cmds~\$RANLIB \$lib" 12358 postinstall_cmds='$RANLIB $lib' 12359 fi 12360 ;; 12361 12362 aix[4-9]*) 12363 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 12364 test "$enable_shared" = yes && enable_static=no 12365 fi 12366 ;; 12367 esac 12368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 12369$as_echo "$enable_shared" >&6; } 12370 12371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 12372$as_echo_n "checking whether to build static libraries... " >&6; } 12373 # Make sure either enable_shared or enable_static is yes. 12374 test "$enable_shared" = yes || enable_static=yes 12375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 12376$as_echo "$enable_static" >&6; } 12377 12378 12379 12380 12381fi 12382ac_ext=c 12383ac_cpp='$CPP $CPPFLAGS' 12384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12386ac_compiler_gnu=$ac_cv_c_compiler_gnu 12387 12388CC="$lt_save_CC" 12389 12390 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 12391 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 12392 (test "X$CXX" != "Xg++"))) ; then 12393 ac_ext=cpp 12394ac_cpp='$CXXCPP $CPPFLAGS' 12395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12398{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 12399$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 12400if test -z "$CXXCPP"; then 12401 if ${ac_cv_prog_CXXCPP+:} false; then : 12402 $as_echo_n "(cached) " >&6 12403else 12404 # Double quotes because CXXCPP needs to be expanded 12405 for CXXCPP in "$CXX -E" "/lib/cpp" 12406 do 12407 ac_preproc_ok=false 12408for ac_cxx_preproc_warn_flag in '' yes 12409do 12410 # Use a header file that comes with gcc, so configuring glibc 12411 # with a fresh cross-compiler works. 12412 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12413 # <limits.h> exists even on freestanding compilers. 12414 # On the NeXT, cc -E runs the code through the compiler's parser, 12415 # not just through cpp. "Syntax error" is here to catch this case. 12416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12417/* end confdefs.h. */ 12418#ifdef __STDC__ 12419# include <limits.h> 12420#else 12421# include <assert.h> 12422#endif 12423 Syntax error 12424_ACEOF 12425if ac_fn_cxx_try_cpp "$LINENO"; then : 12426 12427else 12428 # Broken: fails on valid input. 12429continue 12430fi 12431rm -f conftest.err conftest.i conftest.$ac_ext 12432 12433 # OK, works on sane cases. Now check whether nonexistent headers 12434 # can be detected and how. 12435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12436/* end confdefs.h. */ 12437#include <ac_nonexistent.h> 12438_ACEOF 12439if ac_fn_cxx_try_cpp "$LINENO"; then : 12440 # Broken: success on invalid input. 12441continue 12442else 12443 # Passes both tests. 12444ac_preproc_ok=: 12445break 12446fi 12447rm -f conftest.err conftest.i conftest.$ac_ext 12448 12449done 12450# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12451rm -f conftest.i conftest.err conftest.$ac_ext 12452if $ac_preproc_ok; then : 12453 break 12454fi 12455 12456 done 12457 ac_cv_prog_CXXCPP=$CXXCPP 12458 12459fi 12460 CXXCPP=$ac_cv_prog_CXXCPP 12461else 12462 ac_cv_prog_CXXCPP=$CXXCPP 12463fi 12464{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 12465$as_echo "$CXXCPP" >&6; } 12466ac_preproc_ok=false 12467for ac_cxx_preproc_warn_flag in '' yes 12468do 12469 # Use a header file that comes with gcc, so configuring glibc 12470 # with a fresh cross-compiler works. 12471 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12472 # <limits.h> exists even on freestanding compilers. 12473 # On the NeXT, cc -E runs the code through the compiler's parser, 12474 # not just through cpp. "Syntax error" is here to catch this case. 12475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12476/* end confdefs.h. */ 12477#ifdef __STDC__ 12478# include <limits.h> 12479#else 12480# include <assert.h> 12481#endif 12482 Syntax error 12483_ACEOF 12484if ac_fn_cxx_try_cpp "$LINENO"; then : 12485 12486else 12487 # Broken: fails on valid input. 12488continue 12489fi 12490rm -f conftest.err conftest.i conftest.$ac_ext 12491 12492 # OK, works on sane cases. Now check whether nonexistent headers 12493 # can be detected and how. 12494 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12495/* end confdefs.h. */ 12496#include <ac_nonexistent.h> 12497_ACEOF 12498if ac_fn_cxx_try_cpp "$LINENO"; then : 12499 # Broken: success on invalid input. 12500continue 12501else 12502 # Passes both tests. 12503ac_preproc_ok=: 12504break 12505fi 12506rm -f conftest.err conftest.i conftest.$ac_ext 12507 12508done 12509# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12510rm -f conftest.i conftest.err conftest.$ac_ext 12511if $ac_preproc_ok; then : 12512 12513else 12514 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12515$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12516as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check 12517See \`config.log' for more details" "$LINENO" 5; } 12518fi 12519 12520ac_ext=c 12521ac_cpp='$CPP $CPPFLAGS' 12522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12524ac_compiler_gnu=$ac_cv_c_compiler_gnu 12525 12526else 12527 _lt_caught_CXX_error=yes 12528fi 12529 12530ac_ext=cpp 12531ac_cpp='$CXXCPP $CPPFLAGS' 12532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12535 12536archive_cmds_need_lc_CXX=no 12537allow_undefined_flag_CXX= 12538always_export_symbols_CXX=no 12539archive_expsym_cmds_CXX= 12540compiler_needs_object_CXX=no 12541export_dynamic_flag_spec_CXX= 12542hardcode_direct_CXX=no 12543hardcode_direct_absolute_CXX=no 12544hardcode_libdir_flag_spec_CXX= 12545hardcode_libdir_flag_spec_ld_CXX= 12546hardcode_libdir_separator_CXX= 12547hardcode_minus_L_CXX=no 12548hardcode_shlibpath_var_CXX=unsupported 12549hardcode_automatic_CXX=no 12550inherit_rpath_CXX=no 12551module_cmds_CXX= 12552module_expsym_cmds_CXX= 12553link_all_deplibs_CXX=unknown 12554old_archive_cmds_CXX=$old_archive_cmds 12555reload_flag_CXX=$reload_flag 12556reload_cmds_CXX=$reload_cmds 12557no_undefined_flag_CXX= 12558whole_archive_flag_spec_CXX= 12559enable_shared_with_static_runtimes_CXX=no 12560 12561# Source file extension for C++ test sources. 12562ac_ext=cpp 12563 12564# Object file extension for compiled C++ test sources. 12565objext=o 12566objext_CXX=$objext 12567 12568# No sense in running all these tests if we already determined that 12569# the CXX compiler isn't working. Some variables (like enable_shared) 12570# are currently assumed to apply to all compilers on this platform, 12571# and will be corrupted by setting them based on a non-working compiler. 12572if test "$_lt_caught_CXX_error" != yes; then 12573 # Code to be used in simple compile tests 12574 lt_simple_compile_test_code="int some_variable = 0;" 12575 12576 # Code to be used in simple link tests 12577 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12578 12579 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12580 12581 12582 12583 12584 12585 12586# If no C compiler was specified, use CC. 12587LTCC=${LTCC-"$CC"} 12588 12589# If no C compiler flags were specified, use CFLAGS. 12590LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12591 12592# Allow CC to be a program name with arguments. 12593compiler=$CC 12594 12595 12596 # save warnings/boilerplate of simple test code 12597 ac_outfile=conftest.$ac_objext 12598echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12599eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12600_lt_compiler_boilerplate=`cat conftest.err` 12601$RM conftest* 12602 12603 ac_outfile=conftest.$ac_objext 12604echo "$lt_simple_link_test_code" >conftest.$ac_ext 12605eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12606_lt_linker_boilerplate=`cat conftest.err` 12607$RM -r conftest* 12608 12609 12610 # Allow CC to be a program name with arguments. 12611 lt_save_CC=$CC 12612 lt_save_LD=$LD 12613 lt_save_GCC=$GCC 12614 GCC=$GXX 12615 lt_save_with_gnu_ld=$with_gnu_ld 12616 lt_save_path_LD=$lt_cv_path_LD 12617 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12618 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12619 else 12620 $as_unset lt_cv_prog_gnu_ld 12621 fi 12622 if test -n "${lt_cv_path_LDCXX+set}"; then 12623 lt_cv_path_LD=$lt_cv_path_LDCXX 12624 else 12625 $as_unset lt_cv_path_LD 12626 fi 12627 test -z "${LDCXX+set}" || LD=$LDCXX 12628 CC=${CXX-"c++"} 12629 compiler=$CC 12630 compiler_CXX=$CC 12631 for cc_temp in $compiler""; do 12632 case $cc_temp in 12633 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12634 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12635 \-*) ;; 12636 *) break;; 12637 esac 12638done 12639cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12640 12641 12642 if test -n "$compiler"; then 12643 # We don't want -fno-exception when compiling C++ code, so set the 12644 # no_builtin_flag separately 12645 if test "$GXX" = yes; then 12646 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12647 else 12648 lt_prog_compiler_no_builtin_flag_CXX= 12649 fi 12650 12651 if test "$GXX" = yes; then 12652 # Set up default GNU C++ configuration 12653 12654 12655 12656# Check whether --with-gnu-ld was given. 12657if test "${with_gnu_ld+set}" = set; then : 12658 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12659else 12660 with_gnu_ld=no 12661fi 12662 12663ac_prog=ld 12664if test "$GCC" = yes; then 12665 # Check if gcc -print-prog-name=ld gives a path. 12666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12667$as_echo_n "checking for ld used by $CC... " >&6; } 12668 case $host in 12669 *-*-mingw*) 12670 # gcc leaves a trailing carriage return which upsets mingw 12671 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12672 *) 12673 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12674 esac 12675 case $ac_prog in 12676 # Accept absolute paths. 12677 [\\/]* | ?:[\\/]*) 12678 re_direlt='/[^/][^/]*/\.\./' 12679 # Canonicalize the pathname of ld 12680 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12681 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12682 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12683 done 12684 test -z "$LD" && LD="$ac_prog" 12685 ;; 12686 "") 12687 # If it fails, then pretend we aren't using GCC. 12688 ac_prog=ld 12689 ;; 12690 *) 12691 # If it is relative, then search for the first ld in PATH. 12692 with_gnu_ld=unknown 12693 ;; 12694 esac 12695elif test "$with_gnu_ld" = yes; then 12696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12697$as_echo_n "checking for GNU ld... " >&6; } 12698else 12699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12700$as_echo_n "checking for non-GNU ld... " >&6; } 12701fi 12702if ${lt_cv_path_LD+:} false; then : 12703 $as_echo_n "(cached) " >&6 12704else 12705 if test -z "$LD"; then 12706 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12707 for ac_dir in $PATH; do 12708 IFS="$lt_save_ifs" 12709 test -z "$ac_dir" && ac_dir=. 12710 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12711 lt_cv_path_LD="$ac_dir/$ac_prog" 12712 # Check to see if the program is GNU ld. I'd rather use --version, 12713 # but apparently some variants of GNU ld only accept -v. 12714 # Break only if it was the GNU/non-GNU ld that we prefer. 12715 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12716 *GNU* | *'with BFD'*) 12717 test "$with_gnu_ld" != no && break 12718 ;; 12719 *) 12720 test "$with_gnu_ld" != yes && break 12721 ;; 12722 esac 12723 fi 12724 done 12725 IFS="$lt_save_ifs" 12726else 12727 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12728fi 12729fi 12730 12731LD="$lt_cv_path_LD" 12732if test -n "$LD"; then 12733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12734$as_echo "$LD" >&6; } 12735else 12736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12737$as_echo "no" >&6; } 12738fi 12739test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 12740{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12741$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12742if ${lt_cv_prog_gnu_ld+:} false; then : 12743 $as_echo_n "(cached) " >&6 12744else 12745 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12746case `$LD -v 2>&1 </dev/null` in 12747*GNU* | *'with BFD'*) 12748 lt_cv_prog_gnu_ld=yes 12749 ;; 12750*) 12751 lt_cv_prog_gnu_ld=no 12752 ;; 12753esac 12754fi 12755{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12756$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12757with_gnu_ld=$lt_cv_prog_gnu_ld 12758 12759 12760 12761 12762 12763 12764 12765 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12766 # archiving commands below assume that GNU ld is being used. 12767 if test "$with_gnu_ld" = yes; then 12768 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12769 archive_expsym_cmds_CXX='$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 $lib' 12770 12771 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12772 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12773 12774 # If archive_cmds runs LD, not CC, wlarc should be empty 12775 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12776 # investigate it a little bit more. (MM) 12777 wlarc='${wl}' 12778 12779 # ancient GNU ld didn't support --whole-archive et. al. 12780 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12781 $GREP 'no-whole-archive' > /dev/null; then 12782 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12783 else 12784 whole_archive_flag_spec_CXX= 12785 fi 12786 else 12787 with_gnu_ld=no 12788 wlarc= 12789 12790 # A generic and very simple default shared library creation 12791 # command for GNU C++ for the case where it uses the native 12792 # linker, instead of GNU ld. If possible, this setting should 12793 # overridden to take advantage of the native linker features on 12794 # the platform it is being used on. 12795 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12796 fi 12797 12798 # Commands to make compiler produce verbose output that lists 12799 # what "hidden" libraries, object files and flags are used when 12800 # linking a shared library. 12801 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12802 12803 else 12804 GXX=no 12805 with_gnu_ld=no 12806 wlarc= 12807 fi 12808 12809 # PORTME: fill in a description of your system's C++ link characteristics 12810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12811$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12812 ld_shlibs_CXX=yes 12813 case $host_os in 12814 aix3*) 12815 # FIXME: insert proper C++ library support 12816 ld_shlibs_CXX=no 12817 ;; 12818 aix[4-9]*) 12819 if test "$host_cpu" = ia64; then 12820 # On IA64, the linker does run time linking by default, so we don't 12821 # have to do anything special. 12822 aix_use_runtimelinking=no 12823 exp_sym_flag='-Bexport' 12824 no_entry_flag="" 12825 else 12826 aix_use_runtimelinking=no 12827 12828 # Test if we are trying to use run time linking or normal 12829 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12830 # need to do runtime linking. 12831 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12832 for ld_flag in $LDFLAGS; do 12833 case $ld_flag in 12834 *-brtl*) 12835 aix_use_runtimelinking=yes 12836 break 12837 ;; 12838 esac 12839 done 12840 ;; 12841 esac 12842 12843 exp_sym_flag='-bexport' 12844 no_entry_flag='-bnoentry' 12845 fi 12846 12847 # When large executables or shared objects are built, AIX ld can 12848 # have problems creating the table of contents. If linking a library 12849 # or program results in "error TOC overflow" add -mminimal-toc to 12850 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12851 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12852 12853 archive_cmds_CXX='' 12854 hardcode_direct_CXX=yes 12855 hardcode_direct_absolute_CXX=yes 12856 hardcode_libdir_separator_CXX=':' 12857 link_all_deplibs_CXX=yes 12858 file_list_spec_CXX='${wl}-f,' 12859 12860 if test "$GXX" = yes; then 12861 case $host_os in aix4.[012]|aix4.[012].*) 12862 # We only want to do this on AIX 4.2 and lower, the check 12863 # below for broken collect2 doesn't work under 4.3+ 12864 collect2name=`${CC} -print-prog-name=collect2` 12865 if test -f "$collect2name" && 12866 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12867 then 12868 # We have reworked collect2 12869 : 12870 else 12871 # We have old collect2 12872 hardcode_direct_CXX=unsupported 12873 # It fails to find uninstalled libraries when the uninstalled 12874 # path is not listed in the libpath. Setting hardcode_minus_L 12875 # to unsupported forces relinking 12876 hardcode_minus_L_CXX=yes 12877 hardcode_libdir_flag_spec_CXX='-L$libdir' 12878 hardcode_libdir_separator_CXX= 12879 fi 12880 esac 12881 shared_flag='-shared' 12882 if test "$aix_use_runtimelinking" = yes; then 12883 shared_flag="$shared_flag "'${wl}-G' 12884 fi 12885 else 12886 # not using gcc 12887 if test "$host_cpu" = ia64; then 12888 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12889 # chokes on -Wl,-G. The following line is correct: 12890 shared_flag='-G' 12891 else 12892 if test "$aix_use_runtimelinking" = yes; then 12893 shared_flag='${wl}-G' 12894 else 12895 shared_flag='${wl}-bM:SRE' 12896 fi 12897 fi 12898 fi 12899 12900 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12901 # It seems that -bexpall does not export symbols beginning with 12902 # underscore (_), so it is better to generate a list of symbols to 12903 # export. 12904 always_export_symbols_CXX=yes 12905 if test "$aix_use_runtimelinking" = yes; then 12906 # Warning - without using the other runtime loading flags (-brtl), 12907 # -berok will link without error, but may produce a broken library. 12908 allow_undefined_flag_CXX='-berok' 12909 # Determine the default libpath from the value encoded in an empty 12910 # executable. 12911 if test x$gcc_no_link = xyes; then 12912 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12913fi 12914cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12915/* end confdefs.h. */ 12916 12917int 12918main () 12919{ 12920 12921 ; 12922 return 0; 12923} 12924_ACEOF 12925if ac_fn_cxx_try_link "$LINENO"; then : 12926 12927lt_aix_libpath_sed=' 12928 /Import File Strings/,/^$/ { 12929 /^0/ { 12930 s/^0 *\(.*\)$/\1/ 12931 p 12932 } 12933 }' 12934aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12935# Check for a 64-bit object if we didn't find anything. 12936if test -z "$aix_libpath"; then 12937 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12938fi 12939fi 12940rm -f core conftest.err conftest.$ac_objext \ 12941 conftest$ac_exeext conftest.$ac_ext 12942if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12943 12944 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12945 12946 archive_expsym_cmds_CXX='$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 $shared_flag" 12947 else 12948 if test "$host_cpu" = ia64; then 12949 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12950 allow_undefined_flag_CXX="-z nodefs" 12951 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12952 else 12953 # Determine the default libpath from the value encoded in an 12954 # empty executable. 12955 if test x$gcc_no_link = xyes; then 12956 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12957fi 12958cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12959/* end confdefs.h. */ 12960 12961int 12962main () 12963{ 12964 12965 ; 12966 return 0; 12967} 12968_ACEOF 12969if ac_fn_cxx_try_link "$LINENO"; then : 12970 12971lt_aix_libpath_sed=' 12972 /Import File Strings/,/^$/ { 12973 /^0/ { 12974 s/^0 *\(.*\)$/\1/ 12975 p 12976 } 12977 }' 12978aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12979# Check for a 64-bit object if we didn't find anything. 12980if test -z "$aix_libpath"; then 12981 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12982fi 12983fi 12984rm -f core conftest.err conftest.$ac_objext \ 12985 conftest$ac_exeext conftest.$ac_ext 12986if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12987 12988 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12989 # Warning - without using the other run time loading flags, 12990 # -berok will link without error, but may produce a broken library. 12991 no_undefined_flag_CXX=' ${wl}-bernotok' 12992 allow_undefined_flag_CXX=' ${wl}-berok' 12993 if test "$with_gnu_ld" = yes; then 12994 # We only use this code for GNU lds that support --whole-archive. 12995 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12996 else 12997 # Exported symbols can be pulled into shared objects from archives 12998 whole_archive_flag_spec_CXX='$convenience' 12999 fi 13000 archive_cmds_need_lc_CXX=yes 13001 # This is similar to how AIX traditionally builds its shared 13002 # libraries. 13003 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' 13004 fi 13005 fi 13006 ;; 13007 13008 beos*) 13009 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 13010 allow_undefined_flag_CXX=unsupported 13011 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 13012 # support --undefined. This deserves some investigation. FIXME 13013 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13014 else 13015 ld_shlibs_CXX=no 13016 fi 13017 ;; 13018 13019 chorus*) 13020 case $cc_basename in 13021 *) 13022 # FIXME: insert proper C++ library support 13023 ld_shlibs_CXX=no 13024 ;; 13025 esac 13026 ;; 13027 13028 cygwin* | mingw* | pw32* | cegcc*) 13029 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 13030 # as there is no search path for DLLs. 13031 hardcode_libdir_flag_spec_CXX='-L$libdir' 13032 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 13033 allow_undefined_flag_CXX=unsupported 13034 always_export_symbols_CXX=no 13035 enable_shared_with_static_runtimes_CXX=yes 13036 13037 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 13038 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 13039 # If the export-symbols file already is a .def file (1st line 13040 # is EXPORTS), use it as is; otherwise, prepend... 13041 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 13042 cp $export_symbols $output_objdir/$soname.def; 13043 else 13044 echo EXPORTS > $output_objdir/$soname.def; 13045 cat $export_symbols >> $output_objdir/$soname.def; 13046 fi~ 13047 $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 $lib' 13048 else 13049 ld_shlibs_CXX=no 13050 fi 13051 ;; 13052 darwin* | rhapsody*) 13053 13054 13055 archive_cmds_need_lc_CXX=no 13056 hardcode_direct_CXX=no 13057 hardcode_automatic_CXX=yes 13058 hardcode_shlibpath_var_CXX=unsupported 13059 if test "$lt_cv_ld_force_load" = "yes"; then 13060 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 \"$new_convenience\"`' 13061 else 13062 whole_archive_flag_spec_CXX='' 13063 fi 13064 link_all_deplibs_CXX=yes 13065 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 13066 case $cc_basename in 13067 ifort*) _lt_dar_can_shared=yes ;; 13068 *) _lt_dar_can_shared=$GCC ;; 13069 esac 13070 if test "$_lt_dar_can_shared" = "yes"; then 13071 output_verbose_link_cmd=func_echo_all 13072 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}" 13073 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 13074 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}${_lt_dsymutil}" 13075 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 13076 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 13077 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${_lt_dsymutil}" 13078 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 13079 fi 13080 13081 else 13082 ld_shlibs_CXX=no 13083 fi 13084 13085 ;; 13086 13087 dgux*) 13088 case $cc_basename in 13089 ec++*) 13090 # FIXME: insert proper C++ library support 13091 ld_shlibs_CXX=no 13092 ;; 13093 ghcx*) 13094 # Green Hills C++ Compiler 13095 # FIXME: insert proper C++ library support 13096 ld_shlibs_CXX=no 13097 ;; 13098 *) 13099 # FIXME: insert proper C++ library support 13100 ld_shlibs_CXX=no 13101 ;; 13102 esac 13103 ;; 13104 13105 freebsd2.*) 13106 # C++ shared libraries reported to be fairly broken before 13107 # switch to ELF 13108 ld_shlibs_CXX=no 13109 ;; 13110 13111 freebsd-elf*) 13112 archive_cmds_need_lc_CXX=no 13113 ;; 13114 13115 freebsd* | dragonfly*) 13116 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 13117 # conventions 13118 ld_shlibs_CXX=yes 13119 ;; 13120 13121 gnu*) 13122 ;; 13123 13124 haiku*) 13125 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13126 link_all_deplibs_CXX=yes 13127 ;; 13128 13129 hpux9*) 13130 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 13131 hardcode_libdir_separator_CXX=: 13132 export_dynamic_flag_spec_CXX='${wl}-E' 13133 hardcode_direct_CXX=yes 13134 hardcode_minus_L_CXX=yes # Not in the search PATH, 13135 # but as the default 13136 # location of the library. 13137 13138 case $cc_basename in 13139 CC*) 13140 # FIXME: insert proper C++ library support 13141 ld_shlibs_CXX=no 13142 ;; 13143 aCC*) 13144 archive_cmds_CXX='$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 $lib' 13145 # Commands to make compiler produce verbose output that lists 13146 # what "hidden" libraries, object files and flags are used when 13147 # linking a shared library. 13148 # 13149 # There doesn't appear to be a way to prevent this compiler from 13150 # explicitly linking system object files so we need to strip them 13151 # from the output so that they don't get included in the library 13152 # dependencies. 13153 output_verbose_link_cmd='templist=`($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"' 13154 ;; 13155 *) 13156 if test "$GXX" = yes; then 13157 archive_cmds_CXX='$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' 13158 else 13159 # FIXME: insert proper C++ library support 13160 ld_shlibs_CXX=no 13161 fi 13162 ;; 13163 esac 13164 ;; 13165 13166 hpux10*|hpux11*) 13167 if test $with_gnu_ld = no; then 13168 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 13169 hardcode_libdir_separator_CXX=: 13170 13171 case $host_cpu in 13172 hppa*64*|ia64*) 13173 ;; 13174 *) 13175 export_dynamic_flag_spec_CXX='${wl}-E' 13176 ;; 13177 esac 13178 fi 13179 case $host_cpu in 13180 hppa*64*|ia64*) 13181 hardcode_direct_CXX=no 13182 hardcode_shlibpath_var_CXX=no 13183 ;; 13184 *) 13185 hardcode_direct_CXX=yes 13186 hardcode_direct_absolute_CXX=yes 13187 hardcode_minus_L_CXX=yes # Not in the search PATH, 13188 # but as the default 13189 # location of the library. 13190 ;; 13191 esac 13192 13193 case $cc_basename in 13194 CC*) 13195 # FIXME: insert proper C++ library support 13196 ld_shlibs_CXX=no 13197 ;; 13198 aCC*) 13199 case $host_cpu in 13200 hppa*64*) 13201 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13202 ;; 13203 ia64*) 13204 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13205 ;; 13206 *) 13207 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13208 ;; 13209 esac 13210 # Commands to make compiler produce verbose output that lists 13211 # what "hidden" libraries, object files and flags are used when 13212 # linking a shared library. 13213 # 13214 # There doesn't appear to be a way to prevent this compiler from 13215 # explicitly linking system object files so we need to strip them 13216 # from the output so that they don't get included in the library 13217 # dependencies. 13218 output_verbose_link_cmd='templist=`($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"' 13219 ;; 13220 *) 13221 if test "$GXX" = yes; then 13222 if test $with_gnu_ld = no; then 13223 case $host_cpu in 13224 hppa*64*) 13225 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13226 ;; 13227 ia64*) 13228 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13229 ;; 13230 *) 13231 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13232 ;; 13233 esac 13234 fi 13235 else 13236 # FIXME: insert proper C++ library support 13237 ld_shlibs_CXX=no 13238 fi 13239 ;; 13240 esac 13241 ;; 13242 13243 interix[3-9]*) 13244 hardcode_direct_CXX=no 13245 hardcode_shlibpath_var_CXX=no 13246 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13247 export_dynamic_flag_spec_CXX='${wl}-E' 13248 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 13249 # Instead, shared libraries are loaded at an image base (0x10000000 by 13250 # default) and relocated if they conflict, which is a slow very memory 13251 # consuming and fragmenting process. To avoid this, we pick a random, 13252 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 13253 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 13254 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13255 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13256 ;; 13257 irix5* | irix6*) 13258 case $cc_basename in 13259 CC*) 13260 # SGI C++ 13261 archive_cmds_CXX='$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 $lib' 13262 13263 # Archives containing C++ object files must be created using 13264 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 13265 # necessary to make sure instantiated templates are included 13266 # in the archive. 13267 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 13268 ;; 13269 *) 13270 if test "$GXX" = yes; then 13271 if test "$with_gnu_ld" = no; then 13272 archive_cmds_CXX='$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 $lib' 13273 else 13274 archive_cmds_CXX='$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 $lib' 13275 fi 13276 fi 13277 link_all_deplibs_CXX=yes 13278 ;; 13279 esac 13280 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13281 hardcode_libdir_separator_CXX=: 13282 inherit_rpath_CXX=yes 13283 ;; 13284 13285 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13286 case $cc_basename in 13287 KCC*) 13288 # Kuck and Associates, Inc. (KAI) C++ Compiler 13289 13290 # KCC will only create a shared library if the output file 13291 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13292 # to its proper name (with version) after linking. 13293 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' 13294 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 $lib' 13295 # Commands to make compiler produce verbose output that lists 13296 # what "hidden" libraries, object files and flags are used when 13297 # linking a shared library. 13298 # 13299 # There doesn't appear to be a way to prevent this compiler from 13300 # explicitly linking system object files so we need to strip them 13301 # from the output so that they don't get included in the library 13302 # dependencies. 13303 output_verbose_link_cmd='templist=`$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"' 13304 13305 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13306 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13307 13308 # Archives containing C++ object files must be created using 13309 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 13310 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 13311 ;; 13312 icpc* | ecpc* ) 13313 # Intel C++ 13314 with_gnu_ld=yes 13315 # version 8.0 and above of icpc choke on multiply defined symbols 13316 # if we add $predep_objects and $postdep_objects, however 7.1 and 13317 # earlier do not add the objects themselves. 13318 case `$CC -V 2>&1` in 13319 *"Version 7."*) 13320 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13321 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13322 ;; 13323 *) # Version 8.0 or newer 13324 tmp_idyn= 13325 case $host_cpu in 13326 ia64*) tmp_idyn=' -i_dynamic';; 13327 esac 13328 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13329 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13330 ;; 13331 esac 13332 archive_cmds_need_lc_CXX=no 13333 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13334 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13335 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 13336 ;; 13337 pgCC* | pgcpp*) 13338 # Portland Group C++ compiler 13339 case `$CC -V` in 13340 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 13341 prelink_cmds_CXX='tpldir=Template.dir~ 13342 rm -rf $tpldir~ 13343 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 13344 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' 13345 old_archive_cmds_CXX='tpldir=Template.dir~ 13346 rm -rf $tpldir~ 13347 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 13348 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ 13349 $RANLIB $oldlib' 13350 archive_cmds_CXX='tpldir=Template.dir~ 13351 rm -rf $tpldir~ 13352 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13353 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13354 archive_expsym_cmds_CXX='tpldir=Template.dir~ 13355 rm -rf $tpldir~ 13356 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13357 $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 $lib' 13358 ;; 13359 *) # Version 6 and above use weak symbols 13360 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13361 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13362 ;; 13363 esac 13364 13365 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 13366 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13367 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 13368 ;; 13369 cxx*) 13370 # Compaq C++ 13371 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13372 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 13373 13374 runpath_var=LD_RUN_PATH 13375 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13376 hardcode_libdir_separator_CXX=: 13377 13378 # Commands to make compiler produce verbose output that lists 13379 # what "hidden" libraries, object files and flags are used when 13380 # linking a shared library. 13381 # 13382 # There doesn't appear to be a way to prevent this compiler from 13383 # explicitly linking system object files so we need to strip them 13384 # from the output so that they don't get included in the library 13385 # dependencies. 13386 output_verbose_link_cmd='templist=`$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" | $Xsed' 13387 ;; 13388 xl* | mpixl* | bgxl*) 13389 # IBM XL 8.0 on PPC, with GNU ld 13390 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13391 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13392 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13393 if test "x$supports_anon_versioning" = xyes; then 13394 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 13395 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 13396 echo "local: *; };" >> $output_objdir/$libname.ver~ 13397 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 13398 fi 13399 ;; 13400 *) 13401 case `$CC -V 2>&1 | sed 5q` in 13402 *Sun\ C*) 13403 # Sun C++ 5.9 13404 no_undefined_flag_CXX=' -zdefs' 13405 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13406 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 13407 hardcode_libdir_flag_spec_CXX='-R$libdir' 13408 whole_archive_flag_spec_CXX='${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' 13409 compiler_needs_object_CXX=yes 13410 13411 # Not sure whether something based on 13412 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 13413 # would be better. 13414 output_verbose_link_cmd='func_echo_all' 13415 13416 # Archives containing C++ object files must be created using 13417 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13418 # necessary to make sure instantiated templates are included 13419 # in the archive. 13420 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13421 ;; 13422 esac 13423 ;; 13424 esac 13425 ;; 13426 13427 lynxos*) 13428 # FIXME: insert proper C++ library support 13429 ld_shlibs_CXX=no 13430 ;; 13431 13432 m88k*) 13433 # FIXME: insert proper C++ library support 13434 ld_shlibs_CXX=no 13435 ;; 13436 13437 mvs*) 13438 case $cc_basename in 13439 cxx*) 13440 # FIXME: insert proper C++ library support 13441 ld_shlibs_CXX=no 13442 ;; 13443 *) 13444 # FIXME: insert proper C++ library support 13445 ld_shlibs_CXX=no 13446 ;; 13447 esac 13448 ;; 13449 13450 netbsd*) 13451 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 13452 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 13453 wlarc= 13454 hardcode_libdir_flag_spec_CXX='-R$libdir' 13455 hardcode_direct_CXX=yes 13456 hardcode_shlibpath_var_CXX=no 13457 fi 13458 # Workaround some broken pre-1.5 toolchains 13459 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 13460 ;; 13461 13462 *nto* | *qnx*) 13463 ld_shlibs_CXX=yes 13464 ;; 13465 13466 openbsd2*) 13467 # C++ shared libraries are fairly broken 13468 ld_shlibs_CXX=no 13469 ;; 13470 13471 openbsd*) 13472 if test -f /usr/libexec/ld.so; then 13473 hardcode_direct_CXX=yes 13474 hardcode_shlibpath_var_CXX=no 13475 hardcode_direct_absolute_CXX=yes 13476 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13477 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13478 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13479 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13480 export_dynamic_flag_spec_CXX='${wl}-E' 13481 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13482 fi 13483 output_verbose_link_cmd=func_echo_all 13484 else 13485 ld_shlibs_CXX=no 13486 fi 13487 ;; 13488 13489 osf3* | osf4* | osf5*) 13490 case $cc_basename in 13491 KCC*) 13492 # Kuck and Associates, Inc. (KAI) C++ Compiler 13493 13494 # KCC will only create a shared library if the output file 13495 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13496 # to its proper name (with version) after linking. 13497 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 $lib' 13498 13499 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13500 hardcode_libdir_separator_CXX=: 13501 13502 # Archives containing C++ object files must be created using 13503 # the KAI C++ compiler. 13504 case $host in 13505 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13506 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13507 esac 13508 ;; 13509 RCC*) 13510 # Rational C++ 2.4.1 13511 # FIXME: insert proper C++ library support 13512 ld_shlibs_CXX=no 13513 ;; 13514 cxx*) 13515 case $host in 13516 osf3*) 13517 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13518 archive_cmds_CXX='$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 $lib' 13519 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13520 ;; 13521 *) 13522 allow_undefined_flag_CXX=' -expect_unresolved \*' 13523 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' 13524 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13525 echo "-hidden">> $lib.exp~ 13526 $CC -shared$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~ 13527 $RM $lib.exp' 13528 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13529 ;; 13530 esac 13531 13532 hardcode_libdir_separator_CXX=: 13533 13534 # Commands to make compiler produce verbose output that lists 13535 # what "hidden" libraries, object files and flags are used when 13536 # linking a shared library. 13537 # 13538 # There doesn't appear to be a way to prevent this compiler from 13539 # explicitly linking system object files so we need to strip them 13540 # from the output so that they don't get included in the library 13541 # dependencies. 13542 output_verbose_link_cmd='templist=`$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"' 13543 ;; 13544 *) 13545 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13546 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13547 case $host in 13548 osf3*) 13549 archive_cmds_CXX='$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 $lib' 13550 ;; 13551 *) 13552 archive_cmds_CXX='$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 $lib' 13553 ;; 13554 esac 13555 13556 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13557 hardcode_libdir_separator_CXX=: 13558 13559 # Commands to make compiler produce verbose output that lists 13560 # what "hidden" libraries, object files and flags are used when 13561 # linking a shared library. 13562 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13563 13564 else 13565 # FIXME: insert proper C++ library support 13566 ld_shlibs_CXX=no 13567 fi 13568 ;; 13569 esac 13570 ;; 13571 13572 psos*) 13573 # FIXME: insert proper C++ library support 13574 ld_shlibs_CXX=no 13575 ;; 13576 13577 sunos4*) 13578 case $cc_basename in 13579 CC*) 13580 # Sun C++ 4.x 13581 # FIXME: insert proper C++ library support 13582 ld_shlibs_CXX=no 13583 ;; 13584 lcc*) 13585 # Lucid 13586 # FIXME: insert proper C++ library support 13587 ld_shlibs_CXX=no 13588 ;; 13589 *) 13590 # FIXME: insert proper C++ library support 13591 ld_shlibs_CXX=no 13592 ;; 13593 esac 13594 ;; 13595 13596 solaris*) 13597 case $cc_basename in 13598 CC*) 13599 # Sun C++ 4.2, 5.x and Centerline C++ 13600 archive_cmds_need_lc_CXX=yes 13601 no_undefined_flag_CXX=' -zdefs' 13602 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13603 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13604 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13605 13606 hardcode_libdir_flag_spec_CXX='-R$libdir' 13607 hardcode_shlibpath_var_CXX=no 13608 case $host_os in 13609 solaris2.[0-5] | solaris2.[0-5].*) ;; 13610 *) 13611 # The compiler driver will combine and reorder linker options, 13612 # but understands `-z linker_flag'. 13613 # Supported since Solaris 2.6 (maybe 2.5.1?) 13614 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13615 ;; 13616 esac 13617 link_all_deplibs_CXX=yes 13618 13619 output_verbose_link_cmd='func_echo_all' 13620 13621 # Archives containing C++ object files must be created using 13622 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13623 # necessary to make sure instantiated templates are included 13624 # in the archive. 13625 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13626 ;; 13627 gcx*) 13628 # Green Hills C++ Compiler 13629 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13630 13631 # The C++ compiler must be used to create the archive. 13632 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13633 ;; 13634 *) 13635 # GNU C++ compiler with Solaris linker 13636 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13637 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13638 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13639 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13640 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13641 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13642 13643 # Commands to make compiler produce verbose output that lists 13644 # what "hidden" libraries, object files and flags are used when 13645 # linking a shared library. 13646 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13647 else 13648 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13649 # platform. 13650 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13651 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13652 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13653 13654 # Commands to make compiler produce verbose output that lists 13655 # what "hidden" libraries, object files and flags are used when 13656 # linking a shared library. 13657 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13658 fi 13659 13660 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13661 case $host_os in 13662 solaris2.[0-5] | solaris2.[0-5].*) ;; 13663 *) 13664 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13665 ;; 13666 esac 13667 fi 13668 ;; 13669 esac 13670 ;; 13671 13672 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13673 no_undefined_flag_CXX='${wl}-z,text' 13674 archive_cmds_need_lc_CXX=no 13675 hardcode_shlibpath_var_CXX=no 13676 runpath_var='LD_RUN_PATH' 13677 13678 case $cc_basename in 13679 CC*) 13680 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13681 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13682 ;; 13683 *) 13684 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13685 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13686 ;; 13687 esac 13688 ;; 13689 13690 sysv5* | sco3.2v5* | sco5v6*) 13691 # Note: We can NOT use -z defs as we might desire, because we do not 13692 # link with -lc, and that would cause any symbols used from libc to 13693 # always be unresolved, which means just about no library would 13694 # ever link correctly. If we're not using GNU ld we use -z text 13695 # though, which does catch some bad symbols but isn't as heavy-handed 13696 # as -z defs. 13697 no_undefined_flag_CXX='${wl}-z,text' 13698 allow_undefined_flag_CXX='${wl}-z,nodefs' 13699 archive_cmds_need_lc_CXX=no 13700 hardcode_shlibpath_var_CXX=no 13701 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13702 hardcode_libdir_separator_CXX=':' 13703 link_all_deplibs_CXX=yes 13704 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13705 runpath_var='LD_RUN_PATH' 13706 13707 case $cc_basename in 13708 CC*) 13709 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13710 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13711 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13712 '"$old_archive_cmds_CXX" 13713 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13714 '"$reload_cmds_CXX" 13715 ;; 13716 *) 13717 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13718 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13719 ;; 13720 esac 13721 ;; 13722 13723 tandem*) 13724 case $cc_basename in 13725 NCC*) 13726 # NonStop-UX NCC 3.20 13727 # FIXME: insert proper C++ library support 13728 ld_shlibs_CXX=no 13729 ;; 13730 *) 13731 # FIXME: insert proper C++ library support 13732 ld_shlibs_CXX=no 13733 ;; 13734 esac 13735 ;; 13736 13737 vxworks*) 13738 # FIXME: insert proper C++ library support 13739 ld_shlibs_CXX=no 13740 ;; 13741 13742 *) 13743 # FIXME: insert proper C++ library support 13744 ld_shlibs_CXX=no 13745 ;; 13746 esac 13747 13748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13749$as_echo "$ld_shlibs_CXX" >&6; } 13750 test "$ld_shlibs_CXX" = no && can_build_shared=no 13751 13752 GCC_CXX="$GXX" 13753 LD_CXX="$LD" 13754 13755 ## CAVEAT EMPTOR: 13756 ## There is no encapsulation within the following macros, do not change 13757 ## the running order or otherwise move them around unless you know exactly 13758 ## what you are doing... 13759 # Dependencies to place before and after the object being linked: 13760predep_objects_CXX= 13761postdep_objects_CXX= 13762predeps_CXX= 13763postdeps_CXX= 13764compiler_lib_search_path_CXX= 13765 13766cat > conftest.$ac_ext <<_LT_EOF 13767class Foo 13768{ 13769public: 13770 Foo (void) { a = 0; } 13771private: 13772 int a; 13773}; 13774_LT_EOF 13775 13776if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13777 (eval $ac_compile) 2>&5 13778 ac_status=$? 13779 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13780 test $ac_status = 0; }; then 13781 # Parse the compiler output and extract the necessary 13782 # objects, libraries and library flags. 13783 13784 # Sentinel used to keep track of whether or not we are before 13785 # the conftest object file. 13786 pre_test_object_deps_done=no 13787 13788 for p in `eval "$output_verbose_link_cmd"`; do 13789 case $p in 13790 13791 -L* | -R* | -l*) 13792 # Some compilers place space between "-{L,R}" and the path. 13793 # Remove the space. 13794 if test $p = "-L" || 13795 test $p = "-R"; then 13796 prev=$p 13797 continue 13798 else 13799 prev= 13800 fi 13801 13802 if test "$pre_test_object_deps_done" = no; then 13803 case $p in 13804 -L* | -R*) 13805 # Internal compiler library paths should come after those 13806 # provided the user. The postdeps already come after the 13807 # user supplied libs so there is no need to process them. 13808 if test -z "$compiler_lib_search_path_CXX"; then 13809 compiler_lib_search_path_CXX="${prev}${p}" 13810 else 13811 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13812 fi 13813 ;; 13814 # The "-l" case would never come before the object being 13815 # linked, so don't bother handling this case. 13816 esac 13817 else 13818 if test -z "$postdeps_CXX"; then 13819 postdeps_CXX="${prev}${p}" 13820 else 13821 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13822 fi 13823 fi 13824 ;; 13825 13826 *.$objext) 13827 # This assumes that the test object file only shows up 13828 # once in the compiler output. 13829 if test "$p" = "conftest.$objext"; then 13830 pre_test_object_deps_done=yes 13831 continue 13832 fi 13833 13834 if test "$pre_test_object_deps_done" = no; then 13835 if test -z "$predep_objects_CXX"; then 13836 predep_objects_CXX="$p" 13837 else 13838 predep_objects_CXX="$predep_objects_CXX $p" 13839 fi 13840 else 13841 if test -z "$postdep_objects_CXX"; then 13842 postdep_objects_CXX="$p" 13843 else 13844 postdep_objects_CXX="$postdep_objects_CXX $p" 13845 fi 13846 fi 13847 ;; 13848 13849 *) ;; # Ignore the rest. 13850 13851 esac 13852 done 13853 13854 # Clean up. 13855 rm -f a.out a.exe 13856else 13857 echo "libtool.m4: error: problem compiling CXX test program" 13858fi 13859 13860$RM -f confest.$objext 13861 13862# PORTME: override above test on systems where it is broken 13863case $host_os in 13864interix[3-9]*) 13865 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13866 # hack all around it, let's just trust "g++" to DTRT. 13867 predep_objects_CXX= 13868 postdep_objects_CXX= 13869 postdeps_CXX= 13870 ;; 13871 13872linux*) 13873 case `$CC -V 2>&1 | sed 5q` in 13874 *Sun\ C*) 13875 # Sun C++ 5.9 13876 13877 # The more standards-conforming stlport4 library is 13878 # incompatible with the Cstd library. Avoid specifying 13879 # it if it's in CXXFLAGS. Ignore libCrun as 13880 # -library=stlport4 depends on it. 13881 case " $CXX $CXXFLAGS " in 13882 *" -library=stlport4 "*) 13883 solaris_use_stlport4=yes 13884 ;; 13885 esac 13886 13887 if test "$solaris_use_stlport4" != yes; then 13888 postdeps_CXX='-library=Cstd -library=Crun' 13889 fi 13890 ;; 13891 esac 13892 ;; 13893 13894solaris*) 13895 case $cc_basename in 13896 CC*) 13897 # The more standards-conforming stlport4 library is 13898 # incompatible with the Cstd library. Avoid specifying 13899 # it if it's in CXXFLAGS. Ignore libCrun as 13900 # -library=stlport4 depends on it. 13901 case " $CXX $CXXFLAGS " in 13902 *" -library=stlport4 "*) 13903 solaris_use_stlport4=yes 13904 ;; 13905 esac 13906 13907 # Adding this requires a known-good setup of shared libraries for 13908 # Sun compiler versions before 5.6, else PIC objects from an old 13909 # archive will be linked into the output, leading to subtle bugs. 13910 if test "$solaris_use_stlport4" != yes; then 13911 postdeps_CXX='-library=Cstd -library=Crun' 13912 fi 13913 ;; 13914 esac 13915 ;; 13916esac 13917 13918 13919case " $postdeps_CXX " in 13920*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13921esac 13922 compiler_lib_search_dirs_CXX= 13923if test -n "${compiler_lib_search_path_CXX}"; then 13924 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13925fi 13926 13927 13928 13929 13930 13931 13932 13933 13934 13935 13936 13937 13938 13939 13940 13941 13942 13943 13944 13945 13946 13947 13948 13949 13950 13951 13952 13953 13954 13955 13956 13957 lt_prog_compiler_wl_CXX= 13958lt_prog_compiler_pic_CXX= 13959lt_prog_compiler_static_CXX= 13960 13961{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13962$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13963 13964 # C++ specific cases for pic, static, wl, etc. 13965 if test "$GXX" = yes; then 13966 lt_prog_compiler_wl_CXX='-Wl,' 13967 lt_prog_compiler_static_CXX='-static' 13968 13969 case $host_os in 13970 aix*) 13971 # All AIX code is PIC. 13972 if test "$host_cpu" = ia64; then 13973 # AIX 5 now supports IA64 processor 13974 lt_prog_compiler_static_CXX='-Bstatic' 13975 fi 13976 lt_prog_compiler_pic_CXX='-fPIC' 13977 ;; 13978 13979 amigaos*) 13980 case $host_cpu in 13981 powerpc) 13982 # see comment about AmigaOS4 .so support 13983 lt_prog_compiler_pic_CXX='-fPIC' 13984 ;; 13985 m68k) 13986 # FIXME: we need at least 68020 code to build shared libraries, but 13987 # adding the `-m68020' flag to GCC prevents building anything better, 13988 # like `-m68040'. 13989 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13990 ;; 13991 esac 13992 ;; 13993 13994 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13995 # PIC is the default for these OSes. 13996 ;; 13997 mingw* | cygwin* | os2* | pw32* | cegcc*) 13998 # This hack is so that the source file can tell whether it is being 13999 # built for inclusion in a dll (and should export symbols for example). 14000 # Although the cygwin gcc ignores -fPIC, still need this for old-style 14001 # (--disable-auto-import) libraries 14002 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 14003 ;; 14004 darwin* | rhapsody*) 14005 # PIC is the default on this platform 14006 # Common symbols not allowed in MH_DYLIB files 14007 lt_prog_compiler_pic_CXX='-fno-common' 14008 ;; 14009 *djgpp*) 14010 # DJGPP does not support shared libraries at all 14011 lt_prog_compiler_pic_CXX= 14012 ;; 14013 haiku*) 14014 # PIC is the default for Haiku. 14015 # The "-static" flag exists, but is broken. 14016 lt_prog_compiler_static_CXX= 14017 ;; 14018 interix[3-9]*) 14019 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 14020 # Instead, we relocate shared libraries at runtime. 14021 ;; 14022 sysv4*MP*) 14023 if test -d /usr/nec; then 14024 lt_prog_compiler_pic_CXX=-Kconform_pic 14025 fi 14026 ;; 14027 hpux*) 14028 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 14029 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 14030 # sets the default TLS model and affects inlining. 14031 case $host_cpu in 14032 hppa*64*) 14033 ;; 14034 *) 14035 lt_prog_compiler_pic_CXX='-fPIC' 14036 ;; 14037 esac 14038 ;; 14039 *qnx* | *nto*) 14040 # QNX uses GNU C++, but need to define -shared option too, otherwise 14041 # it will coredump. 14042 lt_prog_compiler_pic_CXX='-fPIC -shared' 14043 ;; 14044 *) 14045 lt_prog_compiler_pic_CXX='-fPIC' 14046 ;; 14047 esac 14048 else 14049 case $host_os in 14050 aix[4-9]*) 14051 # All AIX code is PIC. 14052 if test "$host_cpu" = ia64; then 14053 # AIX 5 now supports IA64 processor 14054 lt_prog_compiler_static_CXX='-Bstatic' 14055 else 14056 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 14057 fi 14058 ;; 14059 chorus*) 14060 case $cc_basename in 14061 cxch68*) 14062 # Green Hills C++ Compiler 14063 # _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" 14064 ;; 14065 esac 14066 ;; 14067 dgux*) 14068 case $cc_basename in 14069 ec++*) 14070 lt_prog_compiler_pic_CXX='-KPIC' 14071 ;; 14072 ghcx*) 14073 # Green Hills C++ Compiler 14074 lt_prog_compiler_pic_CXX='-pic' 14075 ;; 14076 *) 14077 ;; 14078 esac 14079 ;; 14080 freebsd* | dragonfly*) 14081 # FreeBSD uses GNU C++ 14082 ;; 14083 hpux9* | hpux10* | hpux11*) 14084 case $cc_basename in 14085 CC*) 14086 lt_prog_compiler_wl_CXX='-Wl,' 14087 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 14088 if test "$host_cpu" != ia64; then 14089 lt_prog_compiler_pic_CXX='+Z' 14090 fi 14091 ;; 14092 aCC*) 14093 lt_prog_compiler_wl_CXX='-Wl,' 14094 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 14095 case $host_cpu in 14096 hppa*64*|ia64*) 14097 # +Z the default 14098 ;; 14099 *) 14100 lt_prog_compiler_pic_CXX='+Z' 14101 ;; 14102 esac 14103 ;; 14104 *) 14105 ;; 14106 esac 14107 ;; 14108 interix*) 14109 # This is c89, which is MS Visual C++ (no shared libs) 14110 # Anyone wants to do a port? 14111 ;; 14112 irix5* | irix6* | nonstopux*) 14113 case $cc_basename in 14114 CC*) 14115 lt_prog_compiler_wl_CXX='-Wl,' 14116 lt_prog_compiler_static_CXX='-non_shared' 14117 # CC pic flag -KPIC is the default. 14118 ;; 14119 *) 14120 ;; 14121 esac 14122 ;; 14123 linux* | k*bsd*-gnu | kopensolaris*-gnu) 14124 case $cc_basename in 14125 KCC*) 14126 # KAI C++ Compiler 14127 lt_prog_compiler_wl_CXX='--backend -Wl,' 14128 lt_prog_compiler_pic_CXX='-fPIC' 14129 ;; 14130 ecpc* ) 14131 # old Intel C++ for x86_64 which still supported -KPIC. 14132 lt_prog_compiler_wl_CXX='-Wl,' 14133 lt_prog_compiler_pic_CXX='-KPIC' 14134 lt_prog_compiler_static_CXX='-static' 14135 ;; 14136 icpc* ) 14137 # Intel C++, used to be incompatible with GCC. 14138 # ICC 10 doesn't accept -KPIC any more. 14139 lt_prog_compiler_wl_CXX='-Wl,' 14140 lt_prog_compiler_pic_CXX='-fPIC' 14141 lt_prog_compiler_static_CXX='-static' 14142 ;; 14143 pgCC* | pgcpp*) 14144 # Portland Group C++ compiler 14145 lt_prog_compiler_wl_CXX='-Wl,' 14146 lt_prog_compiler_pic_CXX='-fpic' 14147 lt_prog_compiler_static_CXX='-Bstatic' 14148 ;; 14149 cxx*) 14150 # Compaq C++ 14151 # Make sure the PIC flag is empty. It appears that all Alpha 14152 # Linux and Compaq Tru64 Unix objects are PIC. 14153 lt_prog_compiler_pic_CXX= 14154 lt_prog_compiler_static_CXX='-non_shared' 14155 ;; 14156 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 14157 # IBM XL 8.0, 9.0 on PPC and BlueGene 14158 lt_prog_compiler_wl_CXX='-Wl,' 14159 lt_prog_compiler_pic_CXX='-qpic' 14160 lt_prog_compiler_static_CXX='-qstaticlink' 14161 ;; 14162 *) 14163 case `$CC -V 2>&1 | sed 5q` in 14164 *Sun\ C*) 14165 # Sun C++ 5.9 14166 lt_prog_compiler_pic_CXX='-KPIC' 14167 lt_prog_compiler_static_CXX='-Bstatic' 14168 lt_prog_compiler_wl_CXX='-Qoption ld ' 14169 ;; 14170 esac 14171 ;; 14172 esac 14173 ;; 14174 lynxos*) 14175 ;; 14176 m88k*) 14177 ;; 14178 mvs*) 14179 case $cc_basename in 14180 cxx*) 14181 lt_prog_compiler_pic_CXX='-W c,exportall' 14182 ;; 14183 *) 14184 ;; 14185 esac 14186 ;; 14187 netbsd*) 14188 ;; 14189 *qnx* | *nto*) 14190 # QNX uses GNU C++, but need to define -shared option too, otherwise 14191 # it will coredump. 14192 lt_prog_compiler_pic_CXX='-fPIC -shared' 14193 ;; 14194 osf3* | osf4* | osf5*) 14195 case $cc_basename in 14196 KCC*) 14197 lt_prog_compiler_wl_CXX='--backend -Wl,' 14198 ;; 14199 RCC*) 14200 # Rational C++ 2.4.1 14201 lt_prog_compiler_pic_CXX='-pic' 14202 ;; 14203 cxx*) 14204 # Digital/Compaq C++ 14205 lt_prog_compiler_wl_CXX='-Wl,' 14206 # Make sure the PIC flag is empty. It appears that all Alpha 14207 # Linux and Compaq Tru64 Unix objects are PIC. 14208 lt_prog_compiler_pic_CXX= 14209 lt_prog_compiler_static_CXX='-non_shared' 14210 ;; 14211 *) 14212 ;; 14213 esac 14214 ;; 14215 psos*) 14216 ;; 14217 solaris*) 14218 case $cc_basename in 14219 CC*) 14220 # Sun C++ 4.2, 5.x and Centerline C++ 14221 lt_prog_compiler_pic_CXX='-KPIC' 14222 lt_prog_compiler_static_CXX='-Bstatic' 14223 lt_prog_compiler_wl_CXX='-Qoption ld ' 14224 ;; 14225 gcx*) 14226 # Green Hills C++ Compiler 14227 lt_prog_compiler_pic_CXX='-PIC' 14228 ;; 14229 *) 14230 ;; 14231 esac 14232 ;; 14233 sunos4*) 14234 case $cc_basename in 14235 CC*) 14236 # Sun C++ 4.x 14237 lt_prog_compiler_pic_CXX='-pic' 14238 lt_prog_compiler_static_CXX='-Bstatic' 14239 ;; 14240 lcc*) 14241 # Lucid 14242 lt_prog_compiler_pic_CXX='-pic' 14243 ;; 14244 *) 14245 ;; 14246 esac 14247 ;; 14248 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 14249 case $cc_basename in 14250 CC*) 14251 lt_prog_compiler_wl_CXX='-Wl,' 14252 lt_prog_compiler_pic_CXX='-KPIC' 14253 lt_prog_compiler_static_CXX='-Bstatic' 14254 ;; 14255 esac 14256 ;; 14257 tandem*) 14258 case $cc_basename in 14259 NCC*) 14260 # NonStop-UX NCC 3.20 14261 lt_prog_compiler_pic_CXX='-KPIC' 14262 ;; 14263 *) 14264 ;; 14265 esac 14266 ;; 14267 vxworks*) 14268 ;; 14269 *) 14270 lt_prog_compiler_can_build_shared_CXX=no 14271 ;; 14272 esac 14273 fi 14274 14275case $host_os in 14276 # For platforms which do not support PIC, -DPIC is meaningless: 14277 *djgpp*) 14278 lt_prog_compiler_pic_CXX= 14279 ;; 14280 *) 14281 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 14282 ;; 14283esac 14284{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 14285$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 14286 14287 14288 14289# 14290# Check to make sure the PIC flag actually works. 14291# 14292if test -n "$lt_prog_compiler_pic_CXX"; then 14293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 14294$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 14295if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then : 14296 $as_echo_n "(cached) " >&6 14297else 14298 lt_cv_prog_compiler_pic_works_CXX=no 14299 ac_outfile=conftest.$ac_objext 14300 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14301 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 14302 # Insert the option either (1) after the last *FLAGS variable, or 14303 # (2) before a word containing "conftest.", or (3) at the end. 14304 # Note that $ac_compile itself does not contain backslashes and begins 14305 # with a dollar sign (not a hyphen), so the echo should work correctly. 14306 # The option is referenced via a variable to avoid confusing sed. 14307 lt_compile=`echo "$ac_compile" | $SED \ 14308 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14309 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14310 -e 's:$: $lt_compiler_flag:'` 14311 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14312 (eval "$lt_compile" 2>conftest.err) 14313 ac_status=$? 14314 cat conftest.err >&5 14315 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14316 if (exit $ac_status) && test -s "$ac_outfile"; then 14317 # The compiler can only warn and ignore the option if not recognized 14318 # So say no if there are warnings other than the usual output. 14319 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 14320 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14321 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 14322 lt_cv_prog_compiler_pic_works_CXX=yes 14323 fi 14324 fi 14325 $RM conftest* 14326 14327fi 14328{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 14329$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 14330 14331if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 14332 case $lt_prog_compiler_pic_CXX in 14333 "" | " "*) ;; 14334 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 14335 esac 14336else 14337 lt_prog_compiler_pic_CXX= 14338 lt_prog_compiler_can_build_shared_CXX=no 14339fi 14340 14341fi 14342 14343 14344 14345# 14346# Check to make sure the static flag actually works. 14347# 14348wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 14349{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 14350$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 14351if ${lt_cv_prog_compiler_static_works_CXX+:} false; then : 14352 $as_echo_n "(cached) " >&6 14353else 14354 lt_cv_prog_compiler_static_works_CXX=no 14355 save_LDFLAGS="$LDFLAGS" 14356 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 14357 echo "$lt_simple_link_test_code" > conftest.$ac_ext 14358 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 14359 # The linker can only warn and ignore the option if not recognized 14360 # So say no if there are warnings 14361 if test -s conftest.err; then 14362 # Append any errors to the config.log. 14363 cat conftest.err 1>&5 14364 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 14365 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14366 if diff conftest.exp conftest.er2 >/dev/null; then 14367 lt_cv_prog_compiler_static_works_CXX=yes 14368 fi 14369 else 14370 lt_cv_prog_compiler_static_works_CXX=yes 14371 fi 14372 fi 14373 $RM -r conftest* 14374 LDFLAGS="$save_LDFLAGS" 14375 14376fi 14377{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 14378$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 14379 14380if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 14381 : 14382else 14383 lt_prog_compiler_static_CXX= 14384fi 14385 14386 14387 14388 14389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14390$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14391if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14392 $as_echo_n "(cached) " >&6 14393else 14394 lt_cv_prog_compiler_c_o_CXX=no 14395 $RM -r conftest 2>/dev/null 14396 mkdir conftest 14397 cd conftest 14398 mkdir out 14399 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14400 14401 lt_compiler_flag="-o out/conftest2.$ac_objext" 14402 # Insert the option either (1) after the last *FLAGS variable, or 14403 # (2) before a word containing "conftest.", or (3) at the end. 14404 # Note that $ac_compile itself does not contain backslashes and begins 14405 # with a dollar sign (not a hyphen), so the echo should work correctly. 14406 lt_compile=`echo "$ac_compile" | $SED \ 14407 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14408 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14409 -e 's:$: $lt_compiler_flag:'` 14410 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14411 (eval "$lt_compile" 2>out/conftest.err) 14412 ac_status=$? 14413 cat out/conftest.err >&5 14414 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14415 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14416 then 14417 # The compiler can only warn and ignore the option if not recognized 14418 # So say no if there are warnings 14419 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14420 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14421 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14422 lt_cv_prog_compiler_c_o_CXX=yes 14423 fi 14424 fi 14425 chmod u+w . 2>&5 14426 $RM conftest* 14427 # SGI C++ compiler will create directory out/ii_files/ for 14428 # template instantiation 14429 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14430 $RM out/* && rmdir out 14431 cd .. 14432 $RM -r conftest 14433 $RM conftest* 14434 14435fi 14436{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14437$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14438 14439 14440 14441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14442$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14443if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14444 $as_echo_n "(cached) " >&6 14445else 14446 lt_cv_prog_compiler_c_o_CXX=no 14447 $RM -r conftest 2>/dev/null 14448 mkdir conftest 14449 cd conftest 14450 mkdir out 14451 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14452 14453 lt_compiler_flag="-o out/conftest2.$ac_objext" 14454 # Insert the option either (1) after the last *FLAGS variable, or 14455 # (2) before a word containing "conftest.", or (3) at the end. 14456 # Note that $ac_compile itself does not contain backslashes and begins 14457 # with a dollar sign (not a hyphen), so the echo should work correctly. 14458 lt_compile=`echo "$ac_compile" | $SED \ 14459 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14460 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14461 -e 's:$: $lt_compiler_flag:'` 14462 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14463 (eval "$lt_compile" 2>out/conftest.err) 14464 ac_status=$? 14465 cat out/conftest.err >&5 14466 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14467 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14468 then 14469 # The compiler can only warn and ignore the option if not recognized 14470 # So say no if there are warnings 14471 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14472 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14473 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14474 lt_cv_prog_compiler_c_o_CXX=yes 14475 fi 14476 fi 14477 chmod u+w . 2>&5 14478 $RM conftest* 14479 # SGI C++ compiler will create directory out/ii_files/ for 14480 # template instantiation 14481 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14482 $RM out/* && rmdir out 14483 cd .. 14484 $RM -r conftest 14485 $RM conftest* 14486 14487fi 14488{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14489$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14490 14491 14492 14493 14494hard_links="nottested" 14495if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14496 # do not overwrite the value of need_locks provided by the user 14497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14498$as_echo_n "checking if we can lock with hard links... " >&6; } 14499 hard_links=yes 14500 $RM conftest* 14501 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14502 touch conftest.a 14503 ln conftest.a conftest.b 2>&5 || hard_links=no 14504 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14506$as_echo "$hard_links" >&6; } 14507 if test "$hard_links" = no; then 14508 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14509$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14510 need_locks=warn 14511 fi 14512else 14513 need_locks=no 14514fi 14515 14516 14517 14518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14519$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14520 14521 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14522 case $host_os in 14523 aix[4-9]*) 14524 # If we're using GNU nm, then we don't want the "-C" option. 14525 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14526 # Also, AIX nm treats weak defined symbols like other global defined 14527 # symbols, whereas GNU nm marks them as "W". 14528 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14529 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14530 else 14531 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14532 fi 14533 ;; 14534 pw32*) 14535 export_symbols_cmds_CXX="$ltdll_cmds" 14536 ;; 14537 cygwin* | mingw* | cegcc*) 14538 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 > $export_symbols' 14539 ;; 14540 *) 14541 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14542 ;; 14543 esac 14544 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14545 14546{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14547$as_echo "$ld_shlibs_CXX" >&6; } 14548test "$ld_shlibs_CXX" = no && can_build_shared=no 14549 14550with_gnu_ld_CXX=$with_gnu_ld 14551 14552 14553 14554 14555 14556 14557# 14558# Do we need to explicitly link libc? 14559# 14560case "x$archive_cmds_need_lc_CXX" in 14561x|xyes) 14562 # Assume -lc should be added 14563 archive_cmds_need_lc_CXX=yes 14564 14565 if test "$enable_shared" = yes && test "$GCC" = yes; then 14566 case $archive_cmds_CXX in 14567 *'~'*) 14568 # FIXME: we may have to deal with multi-command sequences. 14569 ;; 14570 '$CC '*) 14571 # Test whether the compiler implicitly links with -lc since on some 14572 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14573 # to ld, don't add -lc before -lgcc. 14574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14575$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14576if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then : 14577 $as_echo_n "(cached) " >&6 14578else 14579 $RM conftest* 14580 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14581 14582 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14583 (eval $ac_compile) 2>&5 14584 ac_status=$? 14585 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14586 test $ac_status = 0; } 2>conftest.err; then 14587 soname=conftest 14588 lib=conftest 14589 libobjs=conftest.$ac_objext 14590 deplibs= 14591 wl=$lt_prog_compiler_wl_CXX 14592 pic_flag=$lt_prog_compiler_pic_CXX 14593 compiler_flags=-v 14594 linker_flags=-v 14595 verstring= 14596 output_objdir=. 14597 libname=conftest 14598 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14599 allow_undefined_flag_CXX= 14600 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14601 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14602 ac_status=$? 14603 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14604 test $ac_status = 0; } 14605 then 14606 lt_cv_archive_cmds_need_lc_CXX=no 14607 else 14608 lt_cv_archive_cmds_need_lc_CXX=yes 14609 fi 14610 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14611 else 14612 cat conftest.err 1>&5 14613 fi 14614 $RM conftest* 14615 14616fi 14617{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14618$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14619 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14620 ;; 14621 esac 14622 fi 14623 ;; 14624esac 14625 14626 14627 14628 14629 14630 14631 14632 14633 14634 14635 14636 14637 14638 14639 14640 14641 14642 14643 14644 14645 14646 14647 14648 14649 14650 14651 14652 14653 14654 14655 14656 14657 14658 14659 14660 14661 14662 14663 14664 14665 14666 14667 14668 14669 14670 14671 14672 14673 14674 14675 14676 14677 14678 14679 14680 14681 14682 14683 14684 14685 14686 14687 14688 14689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14690$as_echo_n "checking dynamic linker characteristics... " >&6; } 14691 14692library_names_spec= 14693libname_spec='lib$name' 14694soname_spec= 14695shrext_cmds=".so" 14696postinstall_cmds= 14697postuninstall_cmds= 14698finish_cmds= 14699finish_eval= 14700shlibpath_var= 14701shlibpath_overrides_runpath=unknown 14702version_type=none 14703dynamic_linker="$host_os ld.so" 14704sys_lib_dlsearch_path_spec="/lib /usr/lib" 14705need_lib_prefix=unknown 14706hardcode_into_libs=no 14707 14708# when you set need_version to no, make sure it does not cause -set_version 14709# flags to be left without arguments 14710need_version=unknown 14711 14712case $host_os in 14713aix3*) 14714 version_type=linux 14715 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14716 shlibpath_var=LIBPATH 14717 14718 # AIX 3 has no versioning support, so we append a major version to the name. 14719 soname_spec='${libname}${release}${shared_ext}$major' 14720 ;; 14721 14722aix[4-9]*) 14723 version_type=linux 14724 need_lib_prefix=no 14725 need_version=no 14726 hardcode_into_libs=yes 14727 if test "$host_cpu" = ia64; then 14728 # AIX 5 supports IA64 14729 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14730 shlibpath_var=LD_LIBRARY_PATH 14731 else 14732 # With GCC up to 2.95.x, collect2 would create an import file 14733 # for dependence libraries. The import file would start with 14734 # the line `#! .'. This would cause the generated library to 14735 # depend on `.', always an invalid library. This was fixed in 14736 # development snapshots of GCC prior to 3.0. 14737 case $host_os in 14738 aix4 | aix4.[01] | aix4.[01].*) 14739 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14740 echo ' yes ' 14741 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14742 : 14743 else 14744 can_build_shared=no 14745 fi 14746 ;; 14747 esac 14748 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14749 # soname into executable. Probably we can add versioning support to 14750 # collect2, so additional links can be useful in future. 14751 if test "$aix_use_runtimelinking" = yes; then 14752 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14753 # instead of lib<name>.a to let people know that these are not 14754 # typical AIX shared libraries. 14755 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14756 else 14757 # We preserve .a as extension for shared libraries through AIX4.2 14758 # and later when we are not doing run time linking. 14759 library_names_spec='${libname}${release}.a $libname.a' 14760 soname_spec='${libname}${release}${shared_ext}$major' 14761 fi 14762 shlibpath_var=LIBPATH 14763 fi 14764 ;; 14765 14766amigaos*) 14767 case $host_cpu in 14768 powerpc) 14769 # Since July 2007 AmigaOS4 officially supports .so libraries. 14770 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14771 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14772 ;; 14773 m68k) 14774 library_names_spec='$libname.ixlibrary $libname.a' 14775 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14776 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 ${libname}_ixlibrary.a || exit 1; done' 14777 ;; 14778 esac 14779 ;; 14780 14781beos*) 14782 library_names_spec='${libname}${shared_ext}' 14783 dynamic_linker="$host_os ld.so" 14784 shlibpath_var=LIBRARY_PATH 14785 ;; 14786 14787bsdi[45]*) 14788 version_type=linux 14789 need_version=no 14790 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14791 soname_spec='${libname}${release}${shared_ext}$major' 14792 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14793 shlibpath_var=LD_LIBRARY_PATH 14794 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14795 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14796 # the default ld.so.conf also contains /usr/contrib/lib and 14797 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14798 # libtool to hard-code these into programs 14799 ;; 14800 14801cygwin* | mingw* | pw32* | cegcc*) 14802 version_type=windows 14803 shrext_cmds=".dll" 14804 need_version=no 14805 need_lib_prefix=no 14806 14807 case $GCC,$host_os in 14808 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14809 library_names_spec='$libname.dll.a' 14810 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14811 postinstall_cmds='base_file=`basename \${file}`~ 14812 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14813 dldir=$destdir/`dirname \$dlpath`~ 14814 test -d \$dldir || mkdir -p \$dldir~ 14815 $install_prog $dir/$dlname \$dldir/$dlname~ 14816 chmod a+x \$dldir/$dlname~ 14817 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14818 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14819 fi' 14820 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14821 dlpath=$dir/\$dldll~ 14822 $RM \$dlpath' 14823 shlibpath_overrides_runpath=yes 14824 14825 case $host_os in 14826 cygwin*) 14827 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14828 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14829 14830 ;; 14831 mingw* | cegcc*) 14832 # MinGW DLLs use traditional 'lib' prefix 14833 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14834 ;; 14835 pw32*) 14836 # pw32 DLLs use 'pw' prefix rather than 'lib' 14837 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14838 ;; 14839 esac 14840 ;; 14841 14842 *) 14843 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14844 ;; 14845 esac 14846 dynamic_linker='Win32 ld.exe' 14847 # FIXME: first we should search . and the directory the executable is in 14848 shlibpath_var=PATH 14849 ;; 14850 14851darwin* | rhapsody*) 14852 dynamic_linker="$host_os dyld" 14853 version_type=darwin 14854 need_lib_prefix=no 14855 need_version=no 14856 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14857 soname_spec='${libname}${release}${major}$shared_ext' 14858 shlibpath_overrides_runpath=yes 14859 shlibpath_var=DYLD_LIBRARY_PATH 14860 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14861 14862 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14863 ;; 14864 14865dgux*) 14866 version_type=linux 14867 need_lib_prefix=no 14868 need_version=no 14869 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14870 soname_spec='${libname}${release}${shared_ext}$major' 14871 shlibpath_var=LD_LIBRARY_PATH 14872 ;; 14873 14874freebsd* | dragonfly*) 14875 # DragonFly does not have aout. When/if they implement a new 14876 # versioning mechanism, adjust this. 14877 if test -x /usr/bin/objformat; then 14878 objformat=`/usr/bin/objformat` 14879 else 14880 case $host_os in 14881 freebsd[23].*) objformat=aout ;; 14882 *) objformat=elf ;; 14883 esac 14884 fi 14885 version_type=freebsd-$objformat 14886 case $version_type in 14887 freebsd-elf*) 14888 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14889 need_version=no 14890 need_lib_prefix=no 14891 ;; 14892 freebsd-*) 14893 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14894 need_version=yes 14895 ;; 14896 esac 14897 shlibpath_var=LD_LIBRARY_PATH 14898 case $host_os in 14899 freebsd2.*) 14900 shlibpath_overrides_runpath=yes 14901 ;; 14902 freebsd3.[01]* | freebsdelf3.[01]*) 14903 shlibpath_overrides_runpath=yes 14904 hardcode_into_libs=yes 14905 ;; 14906 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14907 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14908 shlibpath_overrides_runpath=no 14909 hardcode_into_libs=yes 14910 ;; 14911 *) # from 4.6 on, and DragonFly 14912 shlibpath_overrides_runpath=yes 14913 hardcode_into_libs=yes 14914 ;; 14915 esac 14916 ;; 14917 14918gnu*) 14919 version_type=linux 14920 need_lib_prefix=no 14921 need_version=no 14922 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14923 soname_spec='${libname}${release}${shared_ext}$major' 14924 shlibpath_var=LD_LIBRARY_PATH 14925 hardcode_into_libs=yes 14926 ;; 14927 14928haiku*) 14929 version_type=linux 14930 need_lib_prefix=no 14931 need_version=no 14932 dynamic_linker="$host_os runtime_loader" 14933 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14934 soname_spec='${libname}${release}${shared_ext}$major' 14935 shlibpath_var=LIBRARY_PATH 14936 shlibpath_overrides_runpath=yes 14937 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 14938 hardcode_into_libs=yes 14939 ;; 14940 14941hpux9* | hpux10* | hpux11*) 14942 # Give a soname corresponding to the major version so that dld.sl refuses to 14943 # link against other versions. 14944 version_type=sunos 14945 need_lib_prefix=no 14946 need_version=no 14947 case $host_cpu in 14948 ia64*) 14949 shrext_cmds='.so' 14950 hardcode_into_libs=yes 14951 dynamic_linker="$host_os dld.so" 14952 shlibpath_var=LD_LIBRARY_PATH 14953 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14954 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14955 soname_spec='${libname}${release}${shared_ext}$major' 14956 if test "X$HPUX_IA64_MODE" = X32; then 14957 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14958 else 14959 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14960 fi 14961 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14962 ;; 14963 hppa*64*) 14964 shrext_cmds='.sl' 14965 hardcode_into_libs=yes 14966 dynamic_linker="$host_os dld.sl" 14967 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14968 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14969 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14970 soname_spec='${libname}${release}${shared_ext}$major' 14971 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14972 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14973 ;; 14974 *) 14975 shrext_cmds='.sl' 14976 dynamic_linker="$host_os dld.sl" 14977 shlibpath_var=SHLIB_PATH 14978 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14979 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14980 soname_spec='${libname}${release}${shared_ext}$major' 14981 ;; 14982 esac 14983 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14984 postinstall_cmds='chmod 555 $lib' 14985 # or fails outright, so override atomically: 14986 install_override_mode=555 14987 ;; 14988 14989interix[3-9]*) 14990 version_type=linux 14991 need_lib_prefix=no 14992 need_version=no 14993 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14994 soname_spec='${libname}${release}${shared_ext}$major' 14995 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14996 shlibpath_var=LD_LIBRARY_PATH 14997 shlibpath_overrides_runpath=no 14998 hardcode_into_libs=yes 14999 ;; 15000 15001irix5* | irix6* | nonstopux*) 15002 case $host_os in 15003 nonstopux*) version_type=nonstopux ;; 15004 *) 15005 if test "$lt_cv_prog_gnu_ld" = yes; then 15006 version_type=linux 15007 else 15008 version_type=irix 15009 fi ;; 15010 esac 15011 need_lib_prefix=no 15012 need_version=no 15013 soname_spec='${libname}${release}${shared_ext}$major' 15014 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 15015 case $host_os in 15016 irix5* | nonstopux*) 15017 libsuff= shlibsuff= 15018 ;; 15019 *) 15020 case $LD in # libtool.m4 will add one of these switches to LD 15021 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 15022 libsuff= shlibsuff= libmagic=32-bit;; 15023 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 15024 libsuff=32 shlibsuff=N32 libmagic=N32;; 15025 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 15026 libsuff=64 shlibsuff=64 libmagic=64-bit;; 15027 *) libsuff= shlibsuff= libmagic=never-match;; 15028 esac 15029 ;; 15030 esac 15031 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 15032 shlibpath_overrides_runpath=no 15033 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 15034 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 15035 hardcode_into_libs=yes 15036 ;; 15037 15038# No shared lib support for Linux oldld, aout, or coff. 15039linux*oldld* | linux*aout* | linux*coff*) 15040 dynamic_linker=no 15041 ;; 15042 15043# This must be Linux ELF. 15044 15045# uclinux* changes (here and below) have been submitted to the libtool 15046# project, but have not yet been accepted: they are GCC-local changes 15047# for the time being. (See 15048# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html) 15049linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 15050 version_type=linux 15051 need_lib_prefix=no 15052 need_version=no 15053 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15054 soname_spec='${libname}${release}${shared_ext}$major' 15055 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 15056 shlibpath_var=LD_LIBRARY_PATH 15057 shlibpath_overrides_runpath=no 15058 15059 # Some binutils ld are patched to set DT_RUNPATH 15060 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 15061 $as_echo_n "(cached) " >&6 15062else 15063 lt_cv_shlibpath_overrides_runpath=no 15064 save_LDFLAGS=$LDFLAGS 15065 save_libdir=$libdir 15066 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 15067 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 15068 if test x$gcc_no_link = xyes; then 15069 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15070fi 15071cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15072/* end confdefs.h. */ 15073 15074int 15075main () 15076{ 15077 15078 ; 15079 return 0; 15080} 15081_ACEOF 15082if ac_fn_cxx_try_link "$LINENO"; then : 15083 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 15084 lt_cv_shlibpath_overrides_runpath=yes 15085fi 15086fi 15087rm -f core conftest.err conftest.$ac_objext \ 15088 conftest$ac_exeext conftest.$ac_ext 15089 LDFLAGS=$save_LDFLAGS 15090 libdir=$save_libdir 15091 15092fi 15093 15094 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 15095 15096 # This implies no fast_install, which is unacceptable. 15097 # Some rework will be needed to allow for fast_install 15098 # before this can be enabled. 15099 hardcode_into_libs=yes 15100 15101 # Append ld.so.conf contents to the search path 15102 if test -f /etc/ld.so.conf; then 15103 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' ' '` 15104 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 15105 fi 15106 15107 # We used to test for /lib/ld.so.1 and disable shared libraries on 15108 # powerpc, because MkLinux only supported shared libraries with the 15109 # GNU dynamic linker. Since this was broken with cross compilers, 15110 # most powerpc-linux boxes support dynamic linking these days and 15111 # people can always --disable-shared, the test was removed, and we 15112 # assume the GNU/Linux dynamic linker is in use. 15113 dynamic_linker='GNU/Linux ld.so' 15114 ;; 15115 15116netbsd*) 15117 version_type=sunos 15118 need_lib_prefix=no 15119 need_version=no 15120 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 15121 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15122 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 15123 dynamic_linker='NetBSD (a.out) ld.so' 15124 else 15125 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 15126 soname_spec='${libname}${release}${shared_ext}$major' 15127 dynamic_linker='NetBSD ld.elf_so' 15128 fi 15129 shlibpath_var=LD_LIBRARY_PATH 15130 shlibpath_overrides_runpath=yes 15131 hardcode_into_libs=yes 15132 ;; 15133 15134newsos6) 15135 version_type=linux 15136 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15137 shlibpath_var=LD_LIBRARY_PATH 15138 shlibpath_overrides_runpath=yes 15139 ;; 15140 15141*nto* | *qnx*) 15142 version_type=qnx 15143 need_lib_prefix=no 15144 need_version=no 15145 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15146 soname_spec='${libname}${release}${shared_ext}$major' 15147 shlibpath_var=LD_LIBRARY_PATH 15148 shlibpath_overrides_runpath=no 15149 hardcode_into_libs=yes 15150 dynamic_linker='ldqnx.so' 15151 ;; 15152 15153openbsd*) 15154 version_type=sunos 15155 sys_lib_dlsearch_path_spec="/usr/lib" 15156 need_lib_prefix=no 15157 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 15158 case $host_os in 15159 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 15160 *) need_version=no ;; 15161 esac 15162 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15163 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 15164 shlibpath_var=LD_LIBRARY_PATH 15165 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 15166 case $host_os in 15167 openbsd2.[89] | openbsd2.[89].*) 15168 shlibpath_overrides_runpath=no 15169 ;; 15170 *) 15171 shlibpath_overrides_runpath=yes 15172 ;; 15173 esac 15174 else 15175 shlibpath_overrides_runpath=yes 15176 fi 15177 ;; 15178 15179os2*) 15180 libname_spec='$name' 15181 shrext_cmds=".dll" 15182 need_lib_prefix=no 15183 library_names_spec='$libname${shared_ext} $libname.a' 15184 dynamic_linker='OS/2 ld.exe' 15185 shlibpath_var=LIBPATH 15186 ;; 15187 15188osf3* | osf4* | osf5*) 15189 version_type=osf 15190 need_lib_prefix=no 15191 need_version=no 15192 soname_spec='${libname}${release}${shared_ext}$major' 15193 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15194 shlibpath_var=LD_LIBRARY_PATH 15195 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 15196 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 15197 ;; 15198 15199rdos*) 15200 dynamic_linker=no 15201 ;; 15202 15203solaris*) 15204 version_type=linux 15205 need_lib_prefix=no 15206 need_version=no 15207 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15208 soname_spec='${libname}${release}${shared_ext}$major' 15209 shlibpath_var=LD_LIBRARY_PATH 15210 shlibpath_overrides_runpath=yes 15211 hardcode_into_libs=yes 15212 # ldd complains unless libraries are executable 15213 postinstall_cmds='chmod +x $lib' 15214 ;; 15215 15216sunos4*) 15217 version_type=sunos 15218 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15219 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 15220 shlibpath_var=LD_LIBRARY_PATH 15221 shlibpath_overrides_runpath=yes 15222 if test "$with_gnu_ld" = yes; then 15223 need_lib_prefix=no 15224 fi 15225 need_version=yes 15226 ;; 15227 15228sysv4 | sysv4.3*) 15229 version_type=linux 15230 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15231 soname_spec='${libname}${release}${shared_ext}$major' 15232 shlibpath_var=LD_LIBRARY_PATH 15233 case $host_vendor in 15234 sni) 15235 shlibpath_overrides_runpath=no 15236 need_lib_prefix=no 15237 runpath_var=LD_RUN_PATH 15238 ;; 15239 siemens) 15240 need_lib_prefix=no 15241 ;; 15242 motorola) 15243 need_lib_prefix=no 15244 need_version=no 15245 shlibpath_overrides_runpath=no 15246 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 15247 ;; 15248 esac 15249 ;; 15250 15251sysv4*MP*) 15252 if test -d /usr/nec ;then 15253 version_type=linux 15254 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 15255 soname_spec='$libname${shared_ext}.$major' 15256 shlibpath_var=LD_LIBRARY_PATH 15257 fi 15258 ;; 15259 15260sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 15261 version_type=freebsd-elf 15262 need_lib_prefix=no 15263 need_version=no 15264 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 15265 soname_spec='${libname}${release}${shared_ext}$major' 15266 shlibpath_var=LD_LIBRARY_PATH 15267 shlibpath_overrides_runpath=yes 15268 hardcode_into_libs=yes 15269 if test "$with_gnu_ld" = yes; then 15270 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 15271 else 15272 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 15273 case $host_os in 15274 sco3.2v5*) 15275 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 15276 ;; 15277 esac 15278 fi 15279 sys_lib_dlsearch_path_spec='/usr/lib' 15280 ;; 15281 15282tpf*) 15283 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 15284 version_type=linux 15285 need_lib_prefix=no 15286 need_version=no 15287 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15288 shlibpath_var=LD_LIBRARY_PATH 15289 shlibpath_overrides_runpath=no 15290 hardcode_into_libs=yes 15291 ;; 15292 15293uts4*) 15294 version_type=linux 15295 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15296 soname_spec='${libname}${release}${shared_ext}$major' 15297 shlibpath_var=LD_LIBRARY_PATH 15298 ;; 15299 15300*) 15301 dynamic_linker=no 15302 ;; 15303esac 15304{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 15305$as_echo "$dynamic_linker" >&6; } 15306test "$dynamic_linker" = no && can_build_shared=no 15307 15308variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 15309if test "$GCC" = yes; then 15310 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 15311fi 15312 15313if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 15314 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 15315fi 15316if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 15317 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 15318fi 15319 15320 15321 15322 15323 15324 15325 15326 15327 15328 15329 15330 15331 15332 15333 15334 15335 15336 15337 15338 15339 15340 15341 15342 15343 15344 15345 15346 15347 15348 15349 15350 15351 15352 15353 15354 15355 15356 15357 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 15358$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 15359hardcode_action_CXX= 15360if test -n "$hardcode_libdir_flag_spec_CXX" || 15361 test -n "$runpath_var_CXX" || 15362 test "X$hardcode_automatic_CXX" = "Xyes" ; then 15363 15364 # We can hardcode non-existent directories. 15365 if test "$hardcode_direct_CXX" != no && 15366 # If the only mechanism to avoid hardcoding is shlibpath_var, we 15367 # have to relink, otherwise we might link with an installed library 15368 # when we should be linking with a yet-to-be-installed one 15369 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 15370 test "$hardcode_minus_L_CXX" != no; then 15371 # Linking always hardcodes the temporary library directory. 15372 hardcode_action_CXX=relink 15373 else 15374 # We can link without hardcoding, and we can hardcode nonexisting dirs. 15375 hardcode_action_CXX=immediate 15376 fi 15377else 15378 # We cannot hardcode anything, or else we can only hardcode existing 15379 # directories. 15380 hardcode_action_CXX=unsupported 15381fi 15382{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 15383$as_echo "$hardcode_action_CXX" >&6; } 15384 15385if test "$hardcode_action_CXX" = relink || 15386 test "$inherit_rpath_CXX" = yes; then 15387 # Fast installation is not supported 15388 enable_fast_install=no 15389elif test "$shlibpath_overrides_runpath" = yes || 15390 test "$enable_shared" = no; then 15391 # Fast installation is not necessary 15392 enable_fast_install=needless 15393fi 15394 15395 15396 15397 15398 15399 15400 15401 fi # test -n "$compiler" 15402 15403 CC=$lt_save_CC 15404 LDCXX=$LD 15405 LD=$lt_save_LD 15406 GCC=$lt_save_GCC 15407 with_gnu_ld=$lt_save_with_gnu_ld 15408 lt_cv_path_LDCXX=$lt_cv_path_LD 15409 lt_cv_path_LD=$lt_save_path_LD 15410 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 15411 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 15412fi # test "$_lt_caught_CXX_error" != yes 15413 15414ac_ext=c 15415ac_cpp='$CPP $CPPFLAGS' 15416ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15417ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15418ac_compiler_gnu=$ac_cv_c_compiler_gnu 15419 15420 15421 15422 15423 15424 15425 15426 15427 15428 15429 15430 15431 15432 ac_config_commands="$ac_config_commands libtool" 15433 15434 15435 15436 15437# Only expand once: 15438 15439 15440 15441 15442 15443case $host in 15444 *-cygwin* | *-mingw*) 15445 # 'host' will be top-level target in the case of a target lib, 15446 # we must compare to with_cross_host to decide if this is a native 15447 # or cross-compiler and select where to install dlls appropriately. 15448 if test -n "$with_cross_host" && 15449 test x"$with_cross_host" != x"no"; then 15450 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 15451 else 15452 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 15453 fi 15454 ;; 15455 *) 15456 lt_host_flags= 15457 ;; 15458esac 15459 15460 15461 15462 15463 15464 15465if test "$enable_vtable_verify" = yes; then 15466 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 15467 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 15468fi 15469 15470 15471# libtool variables for C++ shared and position-independent compiles. 15472# 15473# Use glibcxx_lt_pic_flag to designate the automake variable 15474# used to encapsulate the default libtool approach to creating objects 15475# with position-independent code. Default: -prefer-pic. 15476# 15477# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15478# creating shared objects. Default: -D_GLIBCXX_SHARED. 15479# 15480# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15481# creating position-independent objects. This varies with the target 15482# hardware and operating system, but is often: -DPIC -fPIC. 15483if test "$enable_shared" = yes; then 15484 glibcxx_lt_pic_flag="-prefer-pic" 15485 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15486 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15487 15488else 15489 glibcxx_lt_pic_flag= 15490 glibcxx_compiler_pic_flag= 15491 glibcxx_compiler_shared_flag= 15492fi 15493 15494 15495 15496 15497# Override the libtool's pic_flag and pic_mode. 15498# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15499# NB: this impacts --with-pic and --without-pic. 15500lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15501pic_mode='default' 15502 15503# Eliminate -lstdc++ addition to postdeps for cross compiles. 15504postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15505 15506# Possibly disable most of the library. 15507## TODO: Consider skipping unncessary tests altogether in this case, rather 15508## than just ignoring the results. Faster /and/ more correct, win win. 15509 15510 # Check whether --enable-hosted-libstdcxx was given. 15511if test "${enable_hosted_libstdcxx+set}" = set; then : 15512 enableval=$enable_hosted_libstdcxx; 15513else 15514 case "$host" in 15515 arm*-*-symbianelf*) 15516 enable_hosted_libstdcxx=no 15517 ;; 15518 *) 15519 enable_hosted_libstdcxx=yes 15520 ;; 15521 esac 15522fi 15523 15524 if test "$enable_hosted_libstdcxx" = no; then 15525 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15526$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15527 is_hosted=no 15528 hosted_define=0 15529 enable_abi_check=no 15530 enable_libstdcxx_pch=no 15531 else 15532 is_hosted=yes 15533 hosted_define=1 15534 fi 15535 15536 15537cat >>confdefs.h <<_ACEOF 15538#define _GLIBCXX_HOSTED $hosted_define 15539_ACEOF 15540 15541 15542 15543# Enable descriptive messages to standard output on termination. 15544 15545 # Check whether --enable-libstdcxx-verbose was given. 15546if test "${enable_libstdcxx_verbose+set}" = set; then : 15547 enableval=$enable_libstdcxx_verbose; 15548else 15549 enable_libstdcxx_verbose=yes 15550fi 15551 15552 if test x"$enable_libstdcxx_verbose" = xyes; then 15553 verbose_define=1 15554 else 15555 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15556$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15557 verbose_define=0 15558 fi 15559 15560cat >>confdefs.h <<_ACEOF 15561#define _GLIBCXX_VERBOSE $verbose_define 15562_ACEOF 15563 15564 15565 15566# Enable compiler support that doesn't require linking. 15567 15568 # Check whether --enable-libstdcxx-pch was given. 15569if test "${enable_libstdcxx_pch+set}" = set; then : 15570 enableval=$enable_libstdcxx_pch; 15571 case "$enableval" in 15572 yes|no) ;; 15573 *) as_fn_error $? "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15574 esac 15575 15576else 15577 enable_libstdcxx_pch=$is_hosted 15578fi 15579 15580 15581 if test $enable_libstdcxx_pch = yes; then 15582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15583$as_echo_n "checking for compiler with PCH support... " >&6; } 15584if ${glibcxx_cv_prog_CXX_pch+:} false; then : 15585 $as_echo_n "(cached) " >&6 15586else 15587 ac_save_CXXFLAGS="$CXXFLAGS" 15588 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15589 15590 ac_ext=cpp 15591ac_cpp='$CXXCPP $CPPFLAGS' 15592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15595 15596 echo '#include <math.h>' > conftest.h 15597 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15598 -o conftest.h.gch 1>&5 2>&1 && 15599 echo '#error "pch failed"' > conftest.h && 15600 echo '#include "conftest.h"' > conftest.cc && 15601 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15602 then 15603 glibcxx_cv_prog_CXX_pch=yes 15604 else 15605 glibcxx_cv_prog_CXX_pch=no 15606 fi 15607 rm -f conftest* 15608 CXXFLAGS=$ac_save_CXXFLAGS 15609 ac_ext=c 15610ac_cpp='$CPP $CPPFLAGS' 15611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15613ac_compiler_gnu=$ac_cv_c_compiler_gnu 15614 15615 15616fi 15617{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15618$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15619 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15620 fi 15621 15622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15623$as_echo_n "checking for enabled PCH... " >&6; } 15624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15625$as_echo "$enable_libstdcxx_pch" >&6; } 15626 15627 15628 if test $enable_libstdcxx_pch = yes; then 15629 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15630 else 15631 glibcxx_PCHFLAGS="" 15632 fi 15633 15634 15635 15636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15637$as_echo_n "checking for thread model used by GCC... " >&6; } 15638 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15640$as_echo "$target_thread_file" >&6; } 15641 15642case $target_thread_file in 15643 aix) thread_header=config/rs6000/gthr-aix.h ;; 15644 dce) thread_header=config/pa/gthr-dce.h ;; 15645 gcn) thread_header=config/gcn/gthr-gcn.h ;; 15646 lynx) thread_header=config/gthr-lynx.h ;; 15647 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15648 posix) thread_header=gthr-posix.h ;; 15649 rtems) thread_header=config/gthr-rtems.h ;; 15650 single) thread_header=gthr-single.h ;; 15651 tpf) thread_header=config/s390/gthr-tpf.h ;; 15652 vxworks) thread_header=config/gthr-vxworks.h ;; 15653 win32) thread_header=config/i386/gthr-win32.h ;; 15654esac 15655 15656 15657 15658 15659 15660 ac_ext=cpp 15661ac_cpp='$CXXCPP $CPPFLAGS' 15662ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15663ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15664ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15665 15666 old_CXXFLAGS="$CXXFLAGS" 15667 15668 # Do link tests if possible, instead asm tests, limited to some platforms 15669 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15670 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15671 atomic_builtins_link_tests=no 15672 if test x$gcc_no_link != xyes; then 15673 # Can do link tests. Limit to some tested platforms 15674 case "$host" in 15675 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15676 atomic_builtins_link_tests=yes 15677 ;; 15678 esac 15679 fi 15680 15681 if test x$atomic_builtins_link_tests = xyes; then 15682 15683 # Do link tests. 15684 15685 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15686 15687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15688$as_echo_n "checking for atomic builtins for bool... " >&6; } 15689 if ${glibcxx_cv_atomic_bool+:} false; then : 15690 $as_echo_n "(cached) " >&6 15691else 15692 15693 if test x$gcc_no_link = xyes; then 15694 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15695fi 15696cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15697/* end confdefs.h. */ 15698 15699int 15700main () 15701{ 15702typedef bool atomic_type; 15703 atomic_type c1; 15704 atomic_type c2; 15705 atomic_type c3(0); 15706 // N.B. __atomic_fetch_add is not supported for bool. 15707 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15708 __ATOMIC_RELAXED); 15709 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15710 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15711 15712 ; 15713 return 0; 15714} 15715_ACEOF 15716if ac_fn_cxx_try_link "$LINENO"; then : 15717 glibcxx_cv_atomic_bool=yes 15718else 15719 glibcxx_cv_atomic_bool=no 15720fi 15721rm -f core conftest.err conftest.$ac_objext \ 15722 conftest$ac_exeext conftest.$ac_ext 15723 15724fi 15725 15726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15727$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15728 15729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15730$as_echo_n "checking for atomic builtins for short... " >&6; } 15731 if ${glibcxx_cv_atomic_short+:} false; then : 15732 $as_echo_n "(cached) " >&6 15733else 15734 15735 if test x$gcc_no_link = xyes; then 15736 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15737fi 15738cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15739/* end confdefs.h. */ 15740 15741int 15742main () 15743{ 15744typedef short atomic_type; 15745 atomic_type c1; 15746 atomic_type c2; 15747 atomic_type c3(0); 15748 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15749 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15750 __ATOMIC_RELAXED); 15751 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15752 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15753 15754 ; 15755 return 0; 15756} 15757_ACEOF 15758if ac_fn_cxx_try_link "$LINENO"; then : 15759 glibcxx_cv_atomic_short=yes 15760else 15761 glibcxx_cv_atomic_short=no 15762fi 15763rm -f core conftest.err conftest.$ac_objext \ 15764 conftest$ac_exeext conftest.$ac_ext 15765 15766fi 15767 15768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15769$as_echo "$glibcxx_cv_atomic_short" >&6; } 15770 15771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15772$as_echo_n "checking for atomic builtins for int... " >&6; } 15773 if ${glibcxx_cv_atomic_int+:} false; then : 15774 $as_echo_n "(cached) " >&6 15775else 15776 15777 if test x$gcc_no_link = xyes; then 15778 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15779fi 15780cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15781/* end confdefs.h. */ 15782 15783int 15784main () 15785{ 15786typedef int atomic_type; 15787 atomic_type c1; 15788 atomic_type c2; 15789 atomic_type c3(0); 15790 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15791 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15792 __ATOMIC_RELAXED); 15793 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15794 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15795 15796 ; 15797 return 0; 15798} 15799_ACEOF 15800if ac_fn_cxx_try_link "$LINENO"; then : 15801 glibcxx_cv_atomic_int=yes 15802else 15803 glibcxx_cv_atomic_int=no 15804fi 15805rm -f core conftest.err conftest.$ac_objext \ 15806 conftest$ac_exeext conftest.$ac_ext 15807 15808fi 15809 15810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15811$as_echo "$glibcxx_cv_atomic_int" >&6; } 15812 15813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15814$as_echo_n "checking for atomic builtins for long long... " >&6; } 15815 if ${glibcxx_cv_atomic_long_long+:} false; then : 15816 $as_echo_n "(cached) " >&6 15817else 15818 15819 if test x$gcc_no_link = xyes; then 15820 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15821fi 15822cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15823/* end confdefs.h. */ 15824 15825int 15826main () 15827{ 15828typedef long long atomic_type; 15829 atomic_type c1; 15830 atomic_type c2; 15831 atomic_type c3(0); 15832 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15833 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15834 __ATOMIC_RELAXED); 15835 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15836 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15837 15838 ; 15839 return 0; 15840} 15841_ACEOF 15842if ac_fn_cxx_try_link "$LINENO"; then : 15843 glibcxx_cv_atomic_long_long=yes 15844else 15845 glibcxx_cv_atomic_long_long=no 15846fi 15847rm -f core conftest.err conftest.$ac_objext \ 15848 conftest$ac_exeext conftest.$ac_ext 15849 15850fi 15851 15852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15853$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15854 15855 else 15856 15857 # Do asm tests. 15858 15859 # Compile unoptimized. 15860 CXXFLAGS='-O0 -S' 15861 15862 # Fake what AC_TRY_COMPILE does. 15863 15864 cat > conftest.$ac_ext << EOF 15865#line 15862 "configure" 15866int main() 15867{ 15868 typedef bool atomic_type; 15869 atomic_type c1; 15870 atomic_type c2; 15871 atomic_type c3(0); 15872 // N.B. __atomic_fetch_add is not supported for bool. 15873 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15874 __ATOMIC_RELAXED); 15875 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15876 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15877 15878 return 0; 15879} 15880EOF 15881 15882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15883$as_echo_n "checking for atomic builtins for bool... " >&6; } 15884 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15885 (eval $ac_compile) 2>&5 15886 ac_status=$? 15887 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15888 test $ac_status = 0; }; then 15889 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15890 glibcxx_cv_atomic_bool=no 15891 else 15892 glibcxx_cv_atomic_bool=yes 15893 fi 15894 fi 15895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15896$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15897 rm -f conftest* 15898 15899 cat > conftest.$ac_ext << EOF 15900#line 15897 "configure" 15901int main() 15902{ 15903 typedef short atomic_type; 15904 atomic_type c1; 15905 atomic_type c2; 15906 atomic_type c3(0); 15907 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15908 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15909 __ATOMIC_RELAXED); 15910 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15911 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15912 15913 return 0; 15914} 15915EOF 15916 15917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15918$as_echo_n "checking for atomic builtins for short... " >&6; } 15919 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15920 (eval $ac_compile) 2>&5 15921 ac_status=$? 15922 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15923 test $ac_status = 0; }; then 15924 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15925 glibcxx_cv_atomic_short=no 15926 else 15927 glibcxx_cv_atomic_short=yes 15928 fi 15929 fi 15930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15931$as_echo "$glibcxx_cv_atomic_short" >&6; } 15932 rm -f conftest* 15933 15934 cat > conftest.$ac_ext << EOF 15935#line 15932 "configure" 15936int main() 15937{ 15938 // NB: _Atomic_word not necessarily int. 15939 typedef int atomic_type; 15940 atomic_type c1; 15941 atomic_type c2; 15942 atomic_type c3(0); 15943 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15944 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15945 __ATOMIC_RELAXED); 15946 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15947 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15948 15949 return 0; 15950} 15951EOF 15952 15953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15954$as_echo_n "checking for atomic builtins for int... " >&6; } 15955 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15956 (eval $ac_compile) 2>&5 15957 ac_status=$? 15958 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15959 test $ac_status = 0; }; then 15960 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15961 glibcxx_cv_atomic_int=no 15962 else 15963 glibcxx_cv_atomic_int=yes 15964 fi 15965 fi 15966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15967$as_echo "$glibcxx_cv_atomic_int" >&6; } 15968 rm -f conftest* 15969 15970 cat > conftest.$ac_ext << EOF 15971#line 15968 "configure" 15972int main() 15973{ 15974 typedef long long atomic_type; 15975 atomic_type c1; 15976 atomic_type c2; 15977 atomic_type c3(0); 15978 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15979 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15980 __ATOMIC_RELAXED); 15981 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15982 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15983 15984 return 0; 15985} 15986EOF 15987 15988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15989$as_echo_n "checking for atomic builtins for long long... " >&6; } 15990 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15991 (eval $ac_compile) 2>&5 15992 ac_status=$? 15993 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15994 test $ac_status = 0; }; then 15995 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15996 glibcxx_cv_atomic_long_long=no 15997 else 15998 glibcxx_cv_atomic_long_long=yes 15999 fi 16000 fi 16001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 16002$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 16003 rm -f conftest* 16004 16005 fi 16006 16007 CXXFLAGS="$old_CXXFLAGS" 16008 ac_ext=c 16009ac_cpp='$CPP $CPPFLAGS' 16010ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16011ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16012ac_compiler_gnu=$ac_cv_c_compiler_gnu 16013 16014 16015 # Set atomicity_dir to builtins if all but the long long test above passes, 16016 # or if the builtins were already chosen (e.g. by configure.host). 16017 if { test "$glibcxx_cv_atomic_bool" = yes \ 16018 && test "$glibcxx_cv_atomic_short" = yes \ 16019 && test "$glibcxx_cv_atomic_int" = yes; } \ 16020 || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then 16021 16022$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 16023 16024 atomicity_dir=cpu/generic/atomicity_builtins 16025 fi 16026 16027 # If still generic, set to mutex. 16028 if test $atomicity_dir = "cpu/generic" ; then 16029 atomicity_dir=cpu/generic/atomicity_mutex 16030 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 16031$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 16032 if test "x$target_thread_file" = xsingle; then 16033 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 16034$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 16035 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 16036$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 16037 else 16038 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 16039$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 16040 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 16041$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 16042 fi 16043 fi 16044 16045 16046 16047 16048 16049# Check whether --with-libstdcxx-lock-policy was given. 16050if test "${with_libstdcxx_lock_policy+set}" = set; then : 16051 withval=$with_libstdcxx_lock_policy; libstdcxx_atomic_lock_policy=$withval 16052else 16053 libstdcxx_atomic_lock_policy=auto 16054fi 16055 16056 16057 case "$libstdcxx_atomic_lock_policy" in 16058 atomic|mutex|auto) ;; 16059 *) as_fn_error $? "Invalid argument for --with-libstdcxx-lock-policy" "$LINENO" 5 ;; 16060 esac 16061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lock policy for shared_ptr reference counts" >&5 16062$as_echo_n "checking for lock policy for shared_ptr reference counts... " >&6; } 16063 16064 if test x"$libstdcxx_atomic_lock_policy" = x"auto"; then 16065 16066 ac_ext=cpp 16067ac_cpp='$CXXCPP $CPPFLAGS' 16068ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16069ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16070ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16071 16072 ac_save_CXXFLAGS="$CXXFLAGS" 16073 16074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16075/* end confdefs.h. */ 16076 16077 #if ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 16078 # error "No 2-byte compare-and-swap" 16079 #elif ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 16080 # error "No 4-byte compare-and-swap" 16081 #endif 16082 16083int 16084main () 16085{ 16086 16087 ; 16088 return 0; 16089} 16090_ACEOF 16091if ac_fn_cxx_try_compile "$LINENO"; then : 16092 libstdcxx_atomic_lock_policy=atomic 16093else 16094 libstdcxx_atomic_lock_policy=mutex 16095fi 16096rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16097 ac_ext=c 16098ac_cpp='$CPP $CPPFLAGS' 16099ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16100ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16101ac_compiler_gnu=$ac_cv_c_compiler_gnu 16102 16103 CXXFLAGS="$ac_save_CXXFLAGS" 16104 fi 16105 16106 if test x"$libstdcxx_atomic_lock_policy" = x"atomic"; then 16107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: atomic" >&5 16108$as_echo "atomic" >&6; } 16109 16110$as_echo "#define HAVE_ATOMIC_LOCK_POLICY 1" >>confdefs.h 16111 16112 else 16113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: mutex" >&5 16114$as_echo "mutex" >&6; } 16115 fi 16116 16117 16118 16119 16120 # Fake what AC_TRY_COMPILE does, without linking as this is 16121 # unnecessary for this test. 16122 16123 cat > conftest.$ac_ext << EOF 16124#line 16121 "configure" 16125int main() 16126{ 16127 _Decimal32 d1; 16128 _Decimal64 d2; 16129 _Decimal128 d3; 16130 return 0; 16131} 16132EOF 16133 16134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 16135$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 16136 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16137 (eval $ac_compile) 2>&5 16138 ac_status=$? 16139 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16140 test $ac_status = 0; }; then 16141 16142$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 16143 16144 enable_dfp=yes 16145 else 16146 enable_dfp=no 16147 fi 16148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 16149$as_echo "$enable_dfp" >&6; } 16150 rm -f conftest* 16151 16152 16153 16154 16155 ac_ext=cpp 16156ac_cpp='$CXXCPP $CPPFLAGS' 16157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16160 16161 16162 # Fake what AC_TRY_COMPILE does, without linking as this is 16163 # unnecessary for this test. 16164 16165 cat > conftest.$ac_ext << EOF 16166#line 16163 "configure" 16167template<typename T1, typename T2> 16168 struct same 16169 { typedef T2 type; }; 16170 16171template<typename T> 16172 struct same<T, T>; 16173 16174int main() 16175{ 16176 typename same<long, __int128>::type i1; 16177 typename same<long long, __int128>::type i2; 16178} 16179EOF 16180 16181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 16182$as_echo_n "checking for __int128... " >&6; } 16183 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16184 (eval $ac_compile) 2>&5 16185 ac_status=$? 16186 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16187 test $ac_status = 0; }; then 16188 16189$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 16190 16191 enable_int128=yes 16192 else 16193 enable_int128=no 16194 fi 16195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 16196$as_echo "$enable_int128" >&6; } 16197 rm -f conftest* 16198 16199 cat > conftest.$ac_ext << EOF 16200#line 16197 "configure" 16201template<typename T1, typename T2> 16202 struct same 16203 { typedef T2 type; }; 16204 16205template<typename T> 16206 struct same<T, T>; 16207 16208int main() 16209{ 16210 typename same<double, __float128>::type f1; 16211 typename same<long double, __float128>::type f2; 16212} 16213EOF 16214 16215 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 16216$as_echo_n "checking for __float128... " >&6; } 16217 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16218 (eval $ac_compile) 2>&5 16219 ac_status=$? 16220 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16221 test $ac_status = 0; }; then 16222 enable_float128=yes 16223 else 16224 enable_float128=no 16225 fi 16226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 16227$as_echo "$enable_float128" >&6; } 16228 16229 rm -f conftest* 16230 16231 ac_ext=c 16232ac_cpp='$CPP $CPPFLAGS' 16233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16235ac_compiler_gnu=$ac_cv_c_compiler_gnu 16236 16237 16238if test "$enable_float128" = yes; then 16239 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 16240fi 16241 16242# Checks for compiler support that doesn't require linking. 16243 16244 # All these tests are for C++; save the language and the compiler flags. 16245 # The CXXFLAGS thing is suspicious, but based on similar bits previously 16246 # found in GLIBCXX_CONFIGURE. 16247 16248 ac_ext=cpp 16249ac_cpp='$CXXCPP $CPPFLAGS' 16250ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16251ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16252ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16253 16254 ac_test_CXXFLAGS="${CXXFLAGS+set}" 16255 ac_save_CXXFLAGS="$CXXFLAGS" 16256 16257 # Check for -ffunction-sections -fdata-sections 16258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 16259$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 16260 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 16261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16262/* end confdefs.h. */ 16263int foo; void bar() { }; 16264int 16265main () 16266{ 16267 16268 ; 16269 return 0; 16270} 16271_ACEOF 16272if ac_fn_cxx_try_compile "$LINENO"; then : 16273 ac_fdsections=yes 16274else 16275 ac_fdsections=no 16276fi 16277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16278 if test "$ac_test_CXXFLAGS" = set; then 16279 CXXFLAGS="$ac_save_CXXFLAGS" 16280 else 16281 # this is the suspicious part 16282 CXXFLAGS='' 16283 fi 16284 if test x"$ac_fdsections" = x"yes"; then 16285 SECTION_FLAGS='-ffunction-sections -fdata-sections' 16286 fi 16287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 16288$as_echo "$ac_fdsections" >&6; } 16289 16290 ac_ext=c 16291ac_cpp='$CPP $CPPFLAGS' 16292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16294ac_compiler_gnu=$ac_cv_c_compiler_gnu 16295 16296 16297 16298 16299# Enable all the variable C++ runtime options that don't require linking. 16300 16301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 16302$as_echo_n "checking for underlying I/O to use... " >&6; } 16303 # Check whether --enable-cstdio was given. 16304if test "${enable_cstdio+set}" = set; then : 16305 enableval=$enable_cstdio; 16306 case "$enableval" in 16307 stdio) ;; 16308 *) as_fn_error $? "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 16309 esac 16310 16311else 16312 enable_cstdio=stdio 16313fi 16314 16315 16316 16317 # Now that libio has been removed, you can have any color you want as long 16318 # as it's black. This is one big no-op until other packages are added, but 16319 # showing the framework never hurts. 16320 case ${enable_cstdio} in 16321 stdio) 16322 CSTDIO_H=config/io/c_io_stdio.h 16323 BASIC_FILE_H=config/io/basic_file_stdio.h 16324 BASIC_FILE_CC=config/io/basic_file_stdio.cc 16325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 16326$as_echo "stdio" >&6; } 16327 ;; 16328 esac 16329 16330 16331 16332 16333 16334 16335 # Check whether --enable-clocale was given. 16336if test "${enable_clocale+set}" = set; then : 16337 enableval=$enable_clocale; 16338 case "$enableval" in 16339 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 16340 *) as_fn_error $? "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 16341 esac 16342 16343else 16344 enable_clocale=auto 16345fi 16346 16347 16348 16349 # Deal with gettext issues. Default to not using it (=no) until we detect 16350 # support for it later. Let the user turn it off via --e/d, but let that 16351 # default to on for easier handling. 16352 USE_NLS=no 16353 # Check whether --enable-nls was given. 16354if test "${enable_nls+set}" = set; then : 16355 enableval=$enable_nls; 16356else 16357 enable_nls=yes 16358fi 16359 16360 16361 # Either a known package, or "auto" 16362 if test $enable_clocale = no || test $enable_clocale = yes; then 16363 enable_clocale=auto 16364 fi 16365 enable_clocale_flag=$enable_clocale 16366 16367 # Probe for locale model to use if none specified. 16368 # Default to "generic". 16369 if test $enable_clocale_flag = auto; then 16370 case ${target_os} in 16371 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16372 enable_clocale_flag=gnu 16373 ;; 16374 darwin*) 16375 enable_clocale_flag=darwin 16376 ;; 16377 dragonfly* | freebsd* | netbsd*) 16378 enable_clocale_flag=dragonfly 16379 ;; 16380 openbsd*) 16381 enable_clocale_flag=newlib 16382 ;; 16383 *) 16384 if test x"$with_newlib" = x"yes"; then 16385 enable_clocale_flag=newlib 16386 else 16387 enable_clocale_flag=generic 16388 fi 16389 ;; 16390 esac 16391 fi 16392 16393 # Sanity check model, and test for special functionality. 16394 if test $enable_clocale_flag = gnu; then 16395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16396/* end confdefs.h. */ 16397 16398 #include <features.h> 16399 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 16400 _GLIBCXX_ok 16401 #endif 16402 16403_ACEOF 16404if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 16405 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 16406 enable_clocale_flag=gnu 16407else 16408 enable_clocale_flag=generic 16409fi 16410rm -f conftest* 16411 16412 16413 # Set it to scream when it hurts. 16414 ac_save_CFLAGS="$CFLAGS" 16415 CFLAGS="-Wimplicit-function-declaration -Werror" 16416 16417 # Use strxfrm_l if available. 16418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16419/* end confdefs.h. */ 16420#define _GNU_SOURCE 1 16421 #include <string.h> 16422 #include <locale.h> 16423int 16424main () 16425{ 16426char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 16427 ; 16428 return 0; 16429} 16430_ACEOF 16431if ac_fn_c_try_compile "$LINENO"; then : 16432 16433$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 16434 16435fi 16436rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16437 16438 # Use strerror_l if available. 16439 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16440/* end confdefs.h. */ 16441#define _GNU_SOURCE 1 16442 #include <string.h> 16443 #include <locale.h> 16444int 16445main () 16446{ 16447__locale_t loc; strerror_l(5, loc); 16448 ; 16449 return 0; 16450} 16451_ACEOF 16452if ac_fn_c_try_compile "$LINENO"; then : 16453 16454$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 16455 16456fi 16457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16458 16459 CFLAGS="$ac_save_CFLAGS" 16460 fi 16461 16462 # Perhaps use strerror_r if available, and strerror_l isn't. 16463 ac_save_CFLAGS="$CFLAGS" 16464 CFLAGS="-Wimplicit-function-declaration -Werror" 16465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16466/* end confdefs.h. */ 16467#define _GNU_SOURCE 1 16468 #include <string.h> 16469 #include <locale.h> 16470int 16471main () 16472{ 16473char s[128]; strerror_r(5, s, 128); 16474 ; 16475 return 0; 16476} 16477_ACEOF 16478if ac_fn_c_try_compile "$LINENO"; then : 16479 16480$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 16481 16482fi 16483rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16484 CFLAGS="$ac_save_CFLAGS" 16485 16486 # Set configure bits for specified locale package 16487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 16488$as_echo_n "checking for C locale to use... " >&6; } 16489 case ${enable_clocale_flag} in 16490 generic) 16491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 16492$as_echo "generic" >&6; } 16493 16494 CLOCALE_H=config/locale/generic/c_locale.h 16495 CLOCALE_CC=config/locale/generic/c_locale.cc 16496 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16497 CCOLLATE_CC=config/locale/generic/collate_members.cc 16498 CCTYPE_CC=config/locale/generic/ctype_members.cc 16499 CMESSAGES_H=config/locale/generic/messages_members.h 16500 CMESSAGES_CC=config/locale/generic/messages_members.cc 16501 CMONEY_CC=config/locale/generic/monetary_members.cc 16502 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16503 CTIME_H=config/locale/generic/time_members.h 16504 CTIME_CC=config/locale/generic/time_members.cc 16505 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16506 ;; 16507 darwin) 16508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 16509$as_echo "darwin" >&6; } 16510 16511 CLOCALE_H=config/locale/generic/c_locale.h 16512 CLOCALE_CC=config/locale/generic/c_locale.cc 16513 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16514 CCOLLATE_CC=config/locale/generic/collate_members.cc 16515 CCTYPE_CC=config/locale/darwin/ctype_members.cc 16516 CMESSAGES_H=config/locale/generic/messages_members.h 16517 CMESSAGES_CC=config/locale/generic/messages_members.cc 16518 CMONEY_CC=config/locale/generic/monetary_members.cc 16519 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16520 CTIME_H=config/locale/generic/time_members.h 16521 CTIME_CC=config/locale/generic/time_members.cc 16522 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16523 ;; 16524 16525 dragonfly) 16526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd or netbsd" >&5 16527$as_echo "dragonfly or freebsd or netbsd" >&6; } 16528 16529 CLOCALE_H=config/locale/dragonfly/c_locale.h 16530 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16531 CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc 16532 CCOLLATE_CC=config/locale/dragonfly/collate_members.cc 16533 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16534 CMESSAGES_H=config/locale/generic/messages_members.h 16535 CMESSAGES_CC=config/locale/generic/messages_members.cc 16536 CMONEY_CC=config/locale/dragonfly/monetary_members.cc 16537 CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc 16538 CTIME_H=config/locale/dragonfly/time_members.h 16539 CTIME_CC=config/locale/dragonfly/time_members.cc 16540 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16541 ;; 16542 16543 gnu) 16544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16545$as_echo "gnu" >&6; } 16546 16547 # Declare intention to use gettext, and add support for specific 16548 # languages. 16549 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16550 ALL_LINGUAS="de fr" 16551 16552 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16553 # Extract the first word of "msgfmt", so it can be a program name with args. 16554set dummy msgfmt; ac_word=$2 16555{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16556$as_echo_n "checking for $ac_word... " >&6; } 16557if ${ac_cv_prog_check_msgfmt+:} false; then : 16558 $as_echo_n "(cached) " >&6 16559else 16560 if test -n "$check_msgfmt"; then 16561 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16562else 16563as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16564for as_dir in $PATH 16565do 16566 IFS=$as_save_IFS 16567 test -z "$as_dir" && as_dir=. 16568 for ac_exec_ext in '' $ac_executable_extensions; do 16569 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 16570 ac_cv_prog_check_msgfmt="yes" 16571 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16572 break 2 16573 fi 16574done 16575 done 16576IFS=$as_save_IFS 16577 16578 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16579fi 16580fi 16581check_msgfmt=$ac_cv_prog_check_msgfmt 16582if test -n "$check_msgfmt"; then 16583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16584$as_echo "$check_msgfmt" >&6; } 16585else 16586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16587$as_echo "no" >&6; } 16588fi 16589 16590 16591 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16592 USE_NLS=yes 16593 fi 16594 # Export the build objects. 16595 for ling in $ALL_LINGUAS; do \ 16596 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16597 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16598 done 16599 16600 16601 16602 CLOCALE_H=config/locale/gnu/c_locale.h 16603 CLOCALE_CC=config/locale/gnu/c_locale.cc 16604 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16605 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16606 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16607 CMESSAGES_H=config/locale/gnu/messages_members.h 16608 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16609 CMONEY_CC=config/locale/gnu/monetary_members.cc 16610 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16611 CTIME_H=config/locale/gnu/time_members.h 16612 CTIME_CC=config/locale/gnu/time_members.cc 16613 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16614 ;; 16615 ieee_1003.1-2001) 16616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16617$as_echo "IEEE 1003.1" >&6; } 16618 16619 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16620 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16621 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16622 CCOLLATE_CC=config/locale/generic/collate_members.cc 16623 CCTYPE_CC=config/locale/generic/ctype_members.cc 16624 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16625 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16626 CMONEY_CC=config/locale/generic/monetary_members.cc 16627 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16628 CTIME_H=config/locale/generic/time_members.h 16629 CTIME_CC=config/locale/generic/time_members.cc 16630 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16631 ;; 16632 newlib) 16633 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16634$as_echo "newlib" >&6; } 16635 16636 CLOCALE_H=config/locale/generic/c_locale.h 16637 CLOCALE_CC=config/locale/generic/c_locale.cc 16638 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16639 CCOLLATE_CC=config/locale/generic/collate_members.cc 16640 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16641 CMESSAGES_H=config/locale/generic/messages_members.h 16642 CMESSAGES_CC=config/locale/generic/messages_members.cc 16643 CMONEY_CC=config/locale/generic/monetary_members.cc 16644 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16645 CTIME_H=config/locale/generic/time_members.h 16646 CTIME_CC=config/locale/generic/time_members.cc 16647 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16648 ;; 16649 esac 16650 16651 # This is where the testsuite looks for locale catalogs, using the 16652 # -DLOCALEDIR define during testsuite compilation. 16653 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16654 16655 16656 # A standalone libintl (e.g., GNU libintl) may be in use. 16657 if test $USE_NLS = yes; then 16658 for ac_header in libintl.h 16659do : 16660 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16661if test "x$ac_cv_header_libintl_h" = xyes; then : 16662 cat >>confdefs.h <<_ACEOF 16663#define HAVE_LIBINTL_H 1 16664_ACEOF 16665 16666else 16667 USE_NLS=no 16668fi 16669 16670done 16671 16672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16673$as_echo_n "checking for library containing gettext... " >&6; } 16674if ${ac_cv_search_gettext+:} false; then : 16675 $as_echo_n "(cached) " >&6 16676else 16677 ac_func_search_save_LIBS=$LIBS 16678cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16679/* end confdefs.h. */ 16680 16681/* Override any GCC internal prototype to avoid an error. 16682 Use char because int might match the return type of a GCC 16683 builtin and then its argument prototype would still apply. */ 16684#ifdef __cplusplus 16685extern "C" 16686#endif 16687char gettext (); 16688int 16689main () 16690{ 16691return gettext (); 16692 ; 16693 return 0; 16694} 16695_ACEOF 16696for ac_lib in '' intl; do 16697 if test -z "$ac_lib"; then 16698 ac_res="none required" 16699 else 16700 ac_res=-l$ac_lib 16701 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16702 fi 16703 if test x$gcc_no_link = xyes; then 16704 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16705fi 16706if ac_fn_c_try_link "$LINENO"; then : 16707 ac_cv_search_gettext=$ac_res 16708fi 16709rm -f core conftest.err conftest.$ac_objext \ 16710 conftest$ac_exeext 16711 if ${ac_cv_search_gettext+:} false; then : 16712 break 16713fi 16714done 16715if ${ac_cv_search_gettext+:} false; then : 16716 16717else 16718 ac_cv_search_gettext=no 16719fi 16720rm conftest.$ac_ext 16721LIBS=$ac_func_search_save_LIBS 16722fi 16723{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16724$as_echo "$ac_cv_search_gettext" >&6; } 16725ac_res=$ac_cv_search_gettext 16726if test "$ac_res" != no; then : 16727 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16728 16729else 16730 USE_NLS=no 16731fi 16732 16733 fi 16734 if test $USE_NLS = yes; then 16735 16736$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16737 16738 fi 16739 16740 16741 16742 16743 16744 16745 16746 16747 16748 16749 16750 16751 16752 16753 16754 16755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16756$as_echo_n "checking for std::allocator base class... " >&6; } 16757 # Check whether --enable-libstdcxx-allocator was given. 16758if test "${enable_libstdcxx_allocator+set}" = set; then : 16759 enableval=$enable_libstdcxx_allocator; 16760 case "$enableval" in 16761 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16762 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16763 esac 16764 16765else 16766 enable_libstdcxx_allocator=auto 16767fi 16768 16769 16770 16771 # If they didn't use this option switch, or if they specified --enable 16772 # with no specific model, we'll have to look for one. If they 16773 # specified --disable (???), do likewise. 16774 if test $enable_libstdcxx_allocator = no || 16775 test $enable_libstdcxx_allocator = yes; 16776 then 16777 enable_libstdcxx_allocator=auto 16778 fi 16779 16780 # Either a known package, or "auto". Auto implies the default choice 16781 # for a particular platform. 16782 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16783 16784 # Probe for host-specific support if no specific model is specified. 16785 # Default to "new". 16786 if test $enable_libstdcxx_allocator_flag = auto; then 16787 case ${target_os} in 16788 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16789 enable_libstdcxx_allocator_flag=new 16790 ;; 16791 *) 16792 enable_libstdcxx_allocator_flag=new 16793 ;; 16794 esac 16795 fi 16796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16797$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16798 16799 16800 # Set configure bits for specified locale package 16801 case ${enable_libstdcxx_allocator_flag} in 16802 bitmap) 16803 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16804 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16805 ;; 16806 malloc) 16807 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16808 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16809 ;; 16810 mt) 16811 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16812 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16813 ;; 16814 new) 16815 ALLOCATOR_H=config/allocator/new_allocator_base.h 16816 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16817 ;; 16818 pool) 16819 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16820 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16821 ;; 16822 esac 16823 16824 16825 16826 16827 16828 16829 # Check whether --enable-cheaders was given. 16830if test "${enable_cheaders+set}" = set; then : 16831 enableval=$enable_cheaders; 16832 case "$enableval" in 16833 c|c_std|c_global) ;; 16834 *) as_fn_error $? "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16835 esac 16836 16837else 16838 enable_cheaders=$c_model 16839fi 16840 16841 16842 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16843$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16844 16845 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16846 16847 # Allow overrides to configure.host here. 16848 if test $enable_cheaders = c_global; then 16849 c_compatibility=yes 16850 fi 16851 16852 16853 16854 16855 16856 16857 16858 # Check whether --enable-long-long was given. 16859if test "${enable_long_long+set}" = set; then : 16860 enableval=$enable_long_long; 16861 case "$enableval" in 16862 yes|no) ;; 16863 *) as_fn_error $? "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16864 esac 16865 16866else 16867 enable_long_long=yes 16868fi 16869 16870 16871 if test $enable_long_long = yes; then 16872 16873$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16874 16875 fi 16876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16877$as_echo_n "checking for enabled long long specializations... " >&6; } 16878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16879$as_echo "$enable_long_long" >&6; } 16880 16881 16882 # Check whether --enable-wchar_t was given. 16883if test "${enable_wchar_t+set}" = set; then : 16884 enableval=$enable_wchar_t; 16885 case "$enableval" in 16886 yes|no) ;; 16887 *) as_fn_error $? "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16888 esac 16889 16890else 16891 enable_wchar_t=yes 16892fi 16893 16894 16895 16896 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16897 for ac_header in wchar.h 16898do : 16899 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16900if test "x$ac_cv_header_wchar_h" = xyes; then : 16901 cat >>confdefs.h <<_ACEOF 16902#define HAVE_WCHAR_H 1 16903_ACEOF 16904 ac_has_wchar_h=yes 16905else 16906 ac_has_wchar_h=no 16907fi 16908 16909done 16910 16911 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16912$as_echo_n "checking for mbstate_t... " >&6; } 16913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16914/* end confdefs.h. */ 16915#include <wchar.h> 16916int 16917main () 16918{ 16919mbstate_t teststate; 16920 ; 16921 return 0; 16922} 16923_ACEOF 16924if ac_fn_c_try_compile "$LINENO"; then : 16925 have_mbstate_t=yes 16926else 16927 have_mbstate_t=no 16928fi 16929rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16931$as_echo "$have_mbstate_t" >&6; } 16932 if test x"$have_mbstate_t" = xyes; then 16933 16934$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16935 16936 fi 16937 16938 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16939 # ac_has_wchar_h. 16940 for ac_header in wctype.h 16941do : 16942 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16943if test "x$ac_cv_header_wctype_h" = xyes; then : 16944 cat >>confdefs.h <<_ACEOF 16945#define HAVE_WCTYPE_H 1 16946_ACEOF 16947 ac_has_wctype_h=yes 16948else 16949 ac_has_wctype_h=no 16950fi 16951 16952done 16953 16954 16955 if test x"$enable_wchar_t" = x"yes"; then 16956 16957 16958 ac_ext=cpp 16959ac_cpp='$CXXCPP $CPPFLAGS' 16960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16963 16964 16965 if test x"$ac_has_wchar_h" = xyes && 16966 test x"$ac_has_wctype_h" = xyes; then 16967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16968/* end confdefs.h. */ 16969#include <wchar.h> 16970 #include <stddef.h> 16971 wint_t i; 16972 long l = WEOF; 16973 long j = WCHAR_MIN; 16974 long k = WCHAR_MAX; 16975 namespace test 16976 { 16977 using ::btowc; 16978 using ::fgetwc; 16979 using ::fgetws; 16980 using ::fputwc; 16981 using ::fputws; 16982 using ::fwide; 16983 using ::fwprintf; 16984 using ::fwscanf; 16985 using ::getwc; 16986 using ::getwchar; 16987 using ::mbrlen; 16988 using ::mbrtowc; 16989 using ::mbsinit; 16990 using ::mbsrtowcs; 16991 using ::putwc; 16992 using ::putwchar; 16993 using ::swprintf; 16994 using ::swscanf; 16995 using ::ungetwc; 16996 using ::vfwprintf; 16997 using ::vswprintf; 16998 using ::vwprintf; 16999 using ::wcrtomb; 17000 using ::wcscat; 17001 using ::wcschr; 17002 using ::wcscmp; 17003 using ::wcscoll; 17004 using ::wcscpy; 17005 using ::wcscspn; 17006 using ::wcsftime; 17007 using ::wcslen; 17008 using ::wcsncat; 17009 using ::wcsncmp; 17010 using ::wcsncpy; 17011 using ::wcspbrk; 17012 using ::wcsrchr; 17013 using ::wcsrtombs; 17014 using ::wcsspn; 17015 using ::wcsstr; 17016 using ::wcstod; 17017 using ::wcstok; 17018 using ::wcstol; 17019 using ::wcstoul; 17020 using ::wcsxfrm; 17021 using ::wctob; 17022 using ::wmemchr; 17023 using ::wmemcmp; 17024 using ::wmemcpy; 17025 using ::wmemmove; 17026 using ::wmemset; 17027 using ::wprintf; 17028 using ::wscanf; 17029 } 17030 17031int 17032main () 17033{ 17034 17035 ; 17036 return 0; 17037} 17038_ACEOF 17039if ac_fn_cxx_try_compile "$LINENO"; then : 17040 17041else 17042 enable_wchar_t=no 17043fi 17044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17045 else 17046 enable_wchar_t=no 17047 fi 17048 17049 ac_ext=c 17050ac_cpp='$CPP $CPPFLAGS' 17051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17053ac_compiler_gnu=$ac_cv_c_compiler_gnu 17054 17055 fi 17056 17057 if test x"$enable_wchar_t" = x"yes"; then 17058 17059$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 17060 17061 fi 17062 17063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 17064$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 17065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 17066$as_echo "$enable_wchar_t" >&6; } 17067 17068 17069 17070 # Check whether --enable-c99 was given. 17071if test "${enable_c99+set}" = set; then : 17072 enableval=$enable_c99; 17073 case "$enableval" in 17074 yes|no) ;; 17075 *) as_fn_error $? "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 17076 esac 17077 17078else 17079 enable_c99=yes 17080fi 17081 17082 17083 17084 if test x"$enable_c99" = x"yes"; then 17085 17086 ac_ext=cpp 17087ac_cpp='$CXXCPP $CPPFLAGS' 17088ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17089ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17090ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17091 17092 17093 # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ 17094 # undefined may cause fake C99 facilities, like pre-standard snprintf, 17095 # to be spuriously enabled. 17096 ac_save_CXXFLAGS="$CXXFLAGS" 17097 CXXFLAGS="$CXXFLAGS -std=c++98" 17098 ac_save_LIBS="$LIBS" 17099 ac_save_gcc_no_link="$gcc_no_link" 17100 17101 if test x$gcc_no_link != xyes; then 17102 # Use -fno-exceptions to that the C driver can link these tests without 17103 # hitting undefined references to personality routines. 17104 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17106$as_echo_n "checking for sin in -lm... " >&6; } 17107if ${ac_cv_lib_m_sin+:} false; then : 17108 $as_echo_n "(cached) " >&6 17109else 17110 ac_check_lib_save_LIBS=$LIBS 17111LIBS="-lm $LIBS" 17112if test x$gcc_no_link = xyes; then 17113 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17114fi 17115cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17116/* end confdefs.h. */ 17117 17118/* Override any GCC internal prototype to avoid an error. 17119 Use char because int might match the return type of a GCC 17120 builtin and then its argument prototype would still apply. */ 17121#ifdef __cplusplus 17122extern "C" 17123#endif 17124char sin (); 17125int 17126main () 17127{ 17128return sin (); 17129 ; 17130 return 0; 17131} 17132_ACEOF 17133if ac_fn_cxx_try_link "$LINENO"; then : 17134 ac_cv_lib_m_sin=yes 17135else 17136 ac_cv_lib_m_sin=no 17137fi 17138rm -f core conftest.err conftest.$ac_objext \ 17139 conftest$ac_exeext conftest.$ac_ext 17140LIBS=$ac_check_lib_save_LIBS 17141fi 17142{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17143$as_echo "$ac_cv_lib_m_sin" >&6; } 17144if test "x$ac_cv_lib_m_sin" = xyes; then : 17145 LIBS="$LIBS -lm" 17146else 17147 17148 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17149 gcc_no_link=yes 17150 17151fi 17152 17153 fi 17154 17155 # Check for the existence of <math.h> functions used if C99 is enabled. 17156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5 17157$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; } 17158 if ${glibcxx_cv_c99_math_cxx98+:} false; then : 17159 $as_echo_n "(cached) " >&6 17160else 17161 17162 if test x$gcc_no_link = xyes; then 17163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17164/* end confdefs.h. */ 17165#include <math.h> 17166 volatile double d1, d2; 17167 volatile int i; 17168int 17169main () 17170{ 17171i = fpclassify(d1); 17172 i = isfinite(d1); 17173 i = isinf(d1); 17174 i = isnan(d1); 17175 i = isnormal(d1); 17176 i = signbit(d1); 17177 i = isgreater(d1, d2); 17178 i = isgreaterequal(d1, d2); 17179 i = isless(d1, d2); 17180 i = islessequal(d1, d2); 17181 i = islessgreater(d1, d2); 17182 i = islessgreater(d1, d2); 17183 i = isunordered(d1, d2); 17184 17185 ; 17186 return 0; 17187} 17188_ACEOF 17189if ac_fn_cxx_try_compile "$LINENO"; then : 17190 glibcxx_cv_c99_math_cxx98=yes 17191else 17192 glibcxx_cv_c99_math_cxx98=no 17193fi 17194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17195else 17196 if test x$gcc_no_link = xyes; then 17197 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17198fi 17199cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17200/* end confdefs.h. */ 17201#include <math.h> 17202 volatile double d1, d2; 17203 volatile int i; 17204int 17205main () 17206{ 17207i = fpclassify(d1); 17208 i = isfinite(d1); 17209 i = isinf(d1); 17210 i = isnan(d1); 17211 i = isnormal(d1); 17212 i = signbit(d1); 17213 i = isgreater(d1, d2); 17214 i = isgreaterequal(d1, d2); 17215 i = isless(d1, d2); 17216 i = islessequal(d1, d2); 17217 i = islessgreater(d1, d2); 17218 i = islessgreater(d1, d2); 17219 i = isunordered(d1, d2); 17220 17221 ; 17222 return 0; 17223} 17224_ACEOF 17225if ac_fn_cxx_try_link "$LINENO"; then : 17226 glibcxx_cv_c99_math_cxx98=yes 17227else 17228 glibcxx_cv_c99_math_cxx98=no 17229fi 17230rm -f core conftest.err conftest.$ac_objext \ 17231 conftest$ac_exeext conftest.$ac_ext 17232fi 17233 17234fi 17235 17236 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 17237$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } 17238 if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then 17239 17240$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h 17241 17242 fi 17243 17244 # Check for the existence of <complex.h> complex math functions. 17245 # This is necessary even though libstdc++ uses the builtin versions 17246 # of these functions, because if the builtin cannot be used, a reference 17247 # to the library function is emitted. 17248 for ac_header in tgmath.h 17249do : 17250 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17251if test "x$ac_cv_header_tgmath_h" = xyes; then : 17252 cat >>confdefs.h <<_ACEOF 17253#define HAVE_TGMATH_H 1 17254_ACEOF 17255 ac_has_tgmath_h=yes 17256else 17257 ac_has_tgmath_h=no 17258fi 17259 17260done 17261 17262 for ac_header in complex.h 17263do : 17264 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17265if test "x$ac_cv_header_complex_h" = xyes; then : 17266 cat >>confdefs.h <<_ACEOF 17267#define HAVE_COMPLEX_H 1 17268_ACEOF 17269 ac_has_complex_h=yes 17270else 17271 ac_has_complex_h=no 17272fi 17273 17274done 17275 17276 if test x"$ac_has_complex_h" = x"yes"; then 17277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++98" >&5 17278$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; } 17279 if ${glibcxx_cv_c99_complex_cxx98+:} false; then : 17280 $as_echo_n "(cached) " >&6 17281else 17282 17283 if test x$gcc_no_link = xyes; then 17284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17285/* end confdefs.h. */ 17286#include <complex.h> 17287 typedef __complex__ float float_type; 17288 typedef __complex__ double double_type; 17289 typedef __complex__ long double ld_type; 17290 volatile float_type tmpf; 17291 volatile double_type tmpd; 17292 volatile ld_type tmpld; 17293 volatile float f; 17294 volatile double d; 17295 volatile long double ld; 17296int 17297main () 17298{ 17299f = cabsf(tmpf); 17300 f = cargf(tmpf); 17301 tmpf = ccosf(tmpf); 17302 tmpf = ccoshf(tmpf); 17303 tmpf = cexpf(tmpf); 17304 tmpf = clogf(tmpf); 17305 tmpf = csinf(tmpf); 17306 tmpf = csinhf(tmpf); 17307 tmpf = csqrtf(tmpf); 17308 tmpf = ctanf(tmpf); 17309 tmpf = ctanhf(tmpf); 17310 tmpf = cpowf(tmpf, tmpf); 17311 tmpf = cprojf(tmpf); 17312 d = cabs(tmpd); 17313 d = carg(tmpd); 17314 tmpd = ccos(tmpd); 17315 tmpd = ccosh(tmpd); 17316 tmpd = cexp(tmpd); 17317 tmpd = clog(tmpd); 17318 tmpd = csin(tmpd); 17319 tmpd = csinh(tmpd); 17320 tmpd = csqrt(tmpd); 17321 tmpd = ctan(tmpd); 17322 tmpd = ctanh(tmpd); 17323 tmpd = cpow(tmpd, tmpd); 17324 tmpd = cproj(tmpd); 17325 ld = cabsl(tmpld); 17326 ld = cargl(tmpld); 17327 tmpld = ccosl(tmpld); 17328 tmpld = ccoshl(tmpld); 17329 tmpld = cexpl(tmpld); 17330 tmpld = clogl(tmpld); 17331 tmpld = csinl(tmpld); 17332 tmpld = csinhl(tmpld); 17333 tmpld = csqrtl(tmpld); 17334 tmpld = ctanl(tmpld); 17335 tmpld = ctanhl(tmpld); 17336 tmpld = cpowl(tmpld, tmpld); 17337 tmpld = cprojl(tmpld); 17338 17339 ; 17340 return 0; 17341} 17342_ACEOF 17343if ac_fn_cxx_try_compile "$LINENO"; then : 17344 glibcxx_cv_c99_complex_cxx98=yes 17345else 17346 glibcxx_cv_c99_complex_cxx98=no 17347fi 17348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17349else 17350 if test x$gcc_no_link = xyes; then 17351 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17352fi 17353cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17354/* end confdefs.h. */ 17355#include <complex.h> 17356 typedef __complex__ float float_type; 17357 typedef __complex__ double double_type; 17358 typedef __complex__ long double ld_type; 17359 volatile float_type tmpf; 17360 volatile double_type tmpd; 17361 volatile ld_type tmpld; 17362 volatile float f; 17363 volatile double d; 17364 volatile long double ld; 17365int 17366main () 17367{ 17368f = cabsf(tmpf); 17369 f = cargf(tmpf); 17370 tmpf = ccosf(tmpf); 17371 tmpf = ccoshf(tmpf); 17372 tmpf = cexpf(tmpf); 17373 tmpf = clogf(tmpf); 17374 tmpf = csinf(tmpf); 17375 tmpf = csinhf(tmpf); 17376 tmpf = csqrtf(tmpf); 17377 tmpf = ctanf(tmpf); 17378 tmpf = ctanhf(tmpf); 17379 tmpf = cpowf(tmpf, tmpf); 17380 tmpf = cprojf(tmpf); 17381 d = cabs(tmpd); 17382 d = carg(tmpd); 17383 tmpd = ccos(tmpd); 17384 tmpd = ccosh(tmpd); 17385 tmpd = cexp(tmpd); 17386 tmpd = clog(tmpd); 17387 tmpd = csin(tmpd); 17388 tmpd = csinh(tmpd); 17389 tmpd = csqrt(tmpd); 17390 tmpd = ctan(tmpd); 17391 tmpd = ctanh(tmpd); 17392 tmpd = cpow(tmpd, tmpd); 17393 tmpd = cproj(tmpd); 17394 ld = cabsl(tmpld); 17395 ld = cargl(tmpld); 17396 tmpld = ccosl(tmpld); 17397 tmpld = ccoshl(tmpld); 17398 tmpld = cexpl(tmpld); 17399 tmpld = clogl(tmpld); 17400 tmpld = csinl(tmpld); 17401 tmpld = csinhl(tmpld); 17402 tmpld = csqrtl(tmpld); 17403 tmpld = ctanl(tmpld); 17404 tmpld = ctanhl(tmpld); 17405 tmpld = cpowl(tmpld, tmpld); 17406 tmpld = cprojl(tmpld); 17407 17408 ; 17409 return 0; 17410} 17411_ACEOF 17412if ac_fn_cxx_try_link "$LINENO"; then : 17413 glibcxx_cv_c99_complex_cxx98=yes 17414else 17415 glibcxx_cv_c99_complex_cxx98=no 17416fi 17417rm -f core conftest.err conftest.$ac_objext \ 17418 conftest$ac_exeext conftest.$ac_ext 17419fi 17420 17421fi 17422 17423 fi 17424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 17425$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } 17426 if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then 17427 17428$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h 17429 17430 fi 17431 17432 # Check for the existence in <stdio.h> of vscanf, et. al. 17433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5 17434$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; } 17435 if ${glibcxx_cv_c99_stdio_cxx98+:} false; then : 17436 $as_echo_n "(cached) " >&6 17437else 17438 17439 if test x$gcc_no_link = xyes; then 17440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17441/* end confdefs.h. */ 17442#include <stdio.h> 17443 #include <stdarg.h> 17444 void foo(char* fmt, ...) 17445 { 17446 va_list args; va_start(args, fmt); 17447 vfscanf(stderr, "%i", args); 17448 vscanf("%i", args); 17449 vsnprintf(fmt, 0, "%i", args); 17450 vsscanf(fmt, "%i", args); 17451 snprintf(fmt, 0, "%i"); 17452 } 17453int 17454main () 17455{ 17456 17457 ; 17458 return 0; 17459} 17460_ACEOF 17461if ac_fn_cxx_try_compile "$LINENO"; then : 17462 glibcxx_cv_c99_stdio_cxx98=yes 17463else 17464 glibcxx_cv_c99_stdio_cxx98=no 17465fi 17466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17467else 17468 if test x$gcc_no_link = xyes; then 17469 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17470fi 17471cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17472/* end confdefs.h. */ 17473#include <stdio.h> 17474 #include <stdarg.h> 17475 void foo(char* fmt, ...) 17476 { 17477 va_list args; va_start(args, fmt); 17478 vfscanf(stderr, "%i", args); 17479 vscanf("%i", args); 17480 vsnprintf(fmt, 0, "%i", args); 17481 vsscanf(fmt, "%i", args); 17482 snprintf(fmt, 0, "%i"); 17483 } 17484int 17485main () 17486{ 17487 17488 ; 17489 return 0; 17490} 17491_ACEOF 17492if ac_fn_cxx_try_link "$LINENO"; then : 17493 glibcxx_cv_c99_stdio_cxx98=yes 17494else 17495 glibcxx_cv_c99_stdio_cxx98=no 17496fi 17497rm -f core conftest.err conftest.$ac_objext \ 17498 conftest$ac_exeext conftest.$ac_ext 17499fi 17500 17501fi 17502 17503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 17504$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } 17505 if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then 17506 17507$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h 17508 17509 fi 17510 17511 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5 17513$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; } 17514 if ${glibcxx_cv_c99_stdlib_cxx98+:} false; then : 17515 $as_echo_n "(cached) " >&6 17516else 17517 17518 if test x$gcc_no_link = xyes; then 17519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17520/* end confdefs.h. */ 17521#include <stdlib.h> 17522 volatile float f; 17523 volatile long double ld; 17524 volatile unsigned long long ll; 17525 lldiv_t mydivt; 17526int 17527main () 17528{ 17529char* tmp; 17530 f = strtof("gnu", &tmp); 17531 ld = strtold("gnu", &tmp); 17532 ll = strtoll("gnu", &tmp, 10); 17533 ll = strtoull("gnu", &tmp, 10); 17534 ll = llabs(10); 17535 mydivt = lldiv(10,1); 17536 ll = mydivt.quot; 17537 ll = mydivt.rem; 17538 ll = atoll("10"); 17539 _Exit(0); 17540 17541 ; 17542 return 0; 17543} 17544_ACEOF 17545if ac_fn_cxx_try_compile "$LINENO"; then : 17546 glibcxx_cv_c99_stdlib_cxx98=yes 17547else 17548 glibcxx_cv_c99_stdlib_cxx98=no 17549fi 17550rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17551else 17552 if test x$gcc_no_link = xyes; then 17553 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17554fi 17555cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17556/* end confdefs.h. */ 17557#include <stdlib.h> 17558 volatile float f; 17559 volatile long double ld; 17560 volatile unsigned long long ll; 17561 lldiv_t mydivt; 17562int 17563main () 17564{ 17565char* tmp; 17566 f = strtof("gnu", &tmp); 17567 ld = strtold("gnu", &tmp); 17568 ll = strtoll("gnu", &tmp, 10); 17569 ll = strtoull("gnu", &tmp, 10); 17570 ll = llabs(10); 17571 mydivt = lldiv(10,1); 17572 ll = mydivt.quot; 17573 ll = mydivt.rem; 17574 ll = atoll("10"); 17575 _Exit(0); 17576 17577 ; 17578 return 0; 17579} 17580_ACEOF 17581if ac_fn_cxx_try_link "$LINENO"; then : 17582 glibcxx_cv_c99_stdlib_cxx98=yes 17583else 17584 glibcxx_cv_c99_stdlib_cxx98=no 17585fi 17586rm -f core conftest.err conftest.$ac_objext \ 17587 conftest$ac_exeext conftest.$ac_ext 17588fi 17589 17590fi 17591 17592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 17593$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } 17594 if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then 17595 17596$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h 17597 17598 fi 17599 17600 # Check for the existence in <wchar.h> of wcstold, etc. 17601 if test x"$ac_has_wchar_h" = xyes && 17602 test x"$ac_has_wctype_h" = xyes; then 17603 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++98" >&5 17604$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; } 17605 if ${glibcxx_cv_c99_wchar_cxx98+:} false; then : 17606 $as_echo_n "(cached) " >&6 17607else 17608 17609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17610/* end confdefs.h. */ 17611#include <wchar.h> 17612 namespace test 17613 { 17614 using ::wcstold; 17615 using ::wcstoll; 17616 using ::wcstoull; 17617 } 17618 17619int 17620main () 17621{ 17622 17623 ; 17624 return 0; 17625} 17626_ACEOF 17627if ac_fn_cxx_try_compile "$LINENO"; then : 17628 glibcxx_cv_c99_wchar_cxx98=yes 17629else 17630 glibcxx_cv_c99_wchar_cxx98=no 17631fi 17632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17633 17634fi 17635 17636 17637 # Checks for wide character functions that may not be present. 17638 # Injection of these is wrapped with guard macros. 17639 # NB: only put functions here, instead of immediately above, if 17640 # absolutely necessary. 17641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17642/* end confdefs.h. */ 17643#include <wchar.h> 17644 namespace test { using ::vfwscanf; } 17645int 17646main () 17647{ 17648 17649 ; 17650 return 0; 17651} 17652_ACEOF 17653if ac_fn_cxx_try_compile "$LINENO"; then : 17654 17655$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17656 17657fi 17658rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17659 17660 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17661/* end confdefs.h. */ 17662#include <wchar.h> 17663 namespace test { using ::vswscanf; } 17664int 17665main () 17666{ 17667 17668 ; 17669 return 0; 17670} 17671_ACEOF 17672if ac_fn_cxx_try_compile "$LINENO"; then : 17673 17674$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17675 17676fi 17677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17678 17679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17680/* end confdefs.h. */ 17681#include <wchar.h> 17682 namespace test { using ::vwscanf; } 17683int 17684main () 17685{ 17686 17687 ; 17688 return 0; 17689} 17690_ACEOF 17691if ac_fn_cxx_try_compile "$LINENO"; then : 17692 17693$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17694 17695fi 17696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17697 17698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17699/* end confdefs.h. */ 17700#include <wchar.h> 17701 namespace test { using ::wcstof; } 17702int 17703main () 17704{ 17705 17706 ; 17707 return 0; 17708} 17709_ACEOF 17710if ac_fn_cxx_try_compile "$LINENO"; then : 17711 17712$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17713 17714fi 17715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17716 17717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17718/* end confdefs.h. */ 17719#include <wctype.h> 17720int 17721main () 17722{ 17723wint_t t; int i = iswblank(t); 17724 ; 17725 return 0; 17726} 17727_ACEOF 17728if ac_fn_cxx_try_compile "$LINENO"; then : 17729 17730$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17731 17732fi 17733rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17734 17735 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 17736$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } 17737 if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then 17738 17739$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h 17740 17741 fi 17742 fi 17743 17744 # Option parsed, now set things appropriately. 17745 if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || 17746 test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || 17747 test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || 17748 test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || 17749 test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then 17750 enable_c99=no; 17751 else 17752 17753$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17754 17755 fi 17756 17757 gcc_no_link="$ac_save_gcc_no_link" 17758 LIBS="$ac_save_LIBS" 17759 CXXFLAGS="$ac_save_CXXFLAGS" 17760 ac_ext=c 17761ac_cpp='$CPP $CPPFLAGS' 17762ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17763ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17764ac_compiler_gnu=$ac_cv_c_compiler_gnu 17765 17766 17767 17768 ac_ext=cpp 17769ac_cpp='$CXXCPP $CPPFLAGS' 17770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17773 17774 17775 # Use -std=c++11 and test again for C99 library feature in C++11 mode. 17776 # For the reasons given above we use -std=c++11 not -std=gnu++11. 17777 ac_save_CXXFLAGS="$CXXFLAGS" 17778 CXXFLAGS="$CXXFLAGS -std=c++11" 17779 ac_save_LIBS="$LIBS" 17780 ac_save_gcc_no_link="$gcc_no_link" 17781 17782 if test x$gcc_no_link != xyes; then 17783 # Use -fno-exceptions to that the C driver can link these tests without 17784 # hitting undefined references to personality routines. 17785 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17787$as_echo_n "checking for sin in -lm... " >&6; } 17788if ${ac_cv_lib_m_sin+:} false; then : 17789 $as_echo_n "(cached) " >&6 17790else 17791 ac_check_lib_save_LIBS=$LIBS 17792LIBS="-lm $LIBS" 17793if test x$gcc_no_link = xyes; then 17794 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17795fi 17796cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17797/* end confdefs.h. */ 17798 17799/* Override any GCC internal prototype to avoid an error. 17800 Use char because int might match the return type of a GCC 17801 builtin and then its argument prototype would still apply. */ 17802#ifdef __cplusplus 17803extern "C" 17804#endif 17805char sin (); 17806int 17807main () 17808{ 17809return sin (); 17810 ; 17811 return 0; 17812} 17813_ACEOF 17814if ac_fn_cxx_try_link "$LINENO"; then : 17815 ac_cv_lib_m_sin=yes 17816else 17817 ac_cv_lib_m_sin=no 17818fi 17819rm -f core conftest.err conftest.$ac_objext \ 17820 conftest$ac_exeext conftest.$ac_ext 17821LIBS=$ac_check_lib_save_LIBS 17822fi 17823{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17824$as_echo "$ac_cv_lib_m_sin" >&6; } 17825if test "x$ac_cv_lib_m_sin" = xyes; then : 17826 LIBS="$LIBS -lm" 17827else 17828 17829 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17830 gcc_no_link=yes 17831 17832fi 17833 17834 fi 17835 17836 # Check for the existence of <math.h> functions used if C99 is enabled. 17837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5 17838$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; } 17839 if ${glibcxx_cv_c99_math_cxx11+:} false; then : 17840 $as_echo_n "(cached) " >&6 17841else 17842 17843 if test x$gcc_no_link = xyes; then 17844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17845/* end confdefs.h. */ 17846#include <math.h> 17847 volatile double d1, d2; 17848 volatile int i; 17849int 17850main () 17851{ 17852i = fpclassify(d1); 17853 i = isfinite(d1); 17854 i = isinf(d1); 17855 i = isnan(d1); 17856 i = isnormal(d1); 17857 i = signbit(d1); 17858 i = isgreater(d1, d2); 17859 i = isgreaterequal(d1, d2); 17860 i = isless(d1, d2); 17861 i = islessequal(d1, d2); 17862 i = islessgreater(d1, d2); 17863 i = islessgreater(d1, d2); 17864 i = isunordered(d1, d2); 17865 17866 ; 17867 return 0; 17868} 17869_ACEOF 17870if ac_fn_cxx_try_compile "$LINENO"; then : 17871 glibcxx_cv_c99_math_cxx11=yes 17872else 17873 glibcxx_cv_c99_math_cxx11=no 17874fi 17875rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17876else 17877 if test x$gcc_no_link = xyes; then 17878 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17879fi 17880cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17881/* end confdefs.h. */ 17882#include <math.h> 17883 volatile double d1, d2; 17884 volatile int i; 17885int 17886main () 17887{ 17888i = fpclassify(d1); 17889 i = isfinite(d1); 17890 i = isinf(d1); 17891 i = isnan(d1); 17892 i = isnormal(d1); 17893 i = signbit(d1); 17894 i = isgreater(d1, d2); 17895 i = isgreaterequal(d1, d2); 17896 i = isless(d1, d2); 17897 i = islessequal(d1, d2); 17898 i = islessgreater(d1, d2); 17899 i = islessgreater(d1, d2); 17900 i = isunordered(d1, d2); 17901 17902 ; 17903 return 0; 17904} 17905_ACEOF 17906if ac_fn_cxx_try_link "$LINENO"; then : 17907 glibcxx_cv_c99_math_cxx11=yes 17908else 17909 glibcxx_cv_c99_math_cxx11=no 17910fi 17911rm -f core conftest.err conftest.$ac_objext \ 17912 conftest$ac_exeext conftest.$ac_ext 17913fi 17914 17915fi 17916 17917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 17918$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } 17919 if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then 17920 17921$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h 17922 17923 fi 17924 17925 # Check for the existence of <complex.h> complex math functions. 17926 # This is necessary even though libstdc++ uses the builtin versions 17927 # of these functions, because if the builtin cannot be used, a reference 17928 # to the library function is emitted. 17929 for ac_header in tgmath.h 17930do : 17931 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17932if test "x$ac_cv_header_tgmath_h" = xyes; then : 17933 cat >>confdefs.h <<_ACEOF 17934#define HAVE_TGMATH_H 1 17935_ACEOF 17936 ac_has_tgmath_h=yes 17937else 17938 ac_has_tgmath_h=no 17939fi 17940 17941done 17942 17943 for ac_header in complex.h 17944do : 17945 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17946if test "x$ac_cv_header_complex_h" = xyes; then : 17947 cat >>confdefs.h <<_ACEOF 17948#define HAVE_COMPLEX_H 1 17949_ACEOF 17950 ac_has_complex_h=yes 17951else 17952 ac_has_complex_h=no 17953fi 17954 17955done 17956 17957 if test x"$ac_has_complex_h" = x"yes"; then 17958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++11" >&5 17959$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; } 17960 if ${glibcxx_cv_c99_complex_cxx11+:} false; then : 17961 $as_echo_n "(cached) " >&6 17962else 17963 17964 if test x$gcc_no_link = xyes; then 17965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17966/* end confdefs.h. */ 17967#include <complex.h> 17968 typedef __complex__ float float_type; 17969 typedef __complex__ double double_type; 17970 typedef __complex__ long double ld_type; 17971 volatile float_type tmpf; 17972 volatile double_type tmpd; 17973 volatile ld_type tmpld; 17974 volatile float f; 17975 volatile double d; 17976 volatile long double ld; 17977int 17978main () 17979{ 17980f = cabsf(tmpf); 17981 f = cargf(tmpf); 17982 tmpf = ccosf(tmpf); 17983 tmpf = ccoshf(tmpf); 17984 tmpf = cexpf(tmpf); 17985 tmpf = clogf(tmpf); 17986 tmpf = csinf(tmpf); 17987 tmpf = csinhf(tmpf); 17988 tmpf = csqrtf(tmpf); 17989 tmpf = ctanf(tmpf); 17990 tmpf = ctanhf(tmpf); 17991 tmpf = cpowf(tmpf, tmpf); 17992 tmpf = cprojf(tmpf); 17993 d = cabs(tmpd); 17994 d = carg(tmpd); 17995 tmpd = ccos(tmpd); 17996 tmpd = ccosh(tmpd); 17997 tmpd = cexp(tmpd); 17998 tmpd = clog(tmpd); 17999 tmpd = csin(tmpd); 18000 tmpd = csinh(tmpd); 18001 tmpd = csqrt(tmpd); 18002 tmpd = ctan(tmpd); 18003 tmpd = ctanh(tmpd); 18004 tmpd = cpow(tmpd, tmpd); 18005 tmpd = cproj(tmpd); 18006 ld = cabsl(tmpld); 18007 ld = cargl(tmpld); 18008 tmpld = ccosl(tmpld); 18009 tmpld = ccoshl(tmpld); 18010 tmpld = cexpl(tmpld); 18011 tmpld = clogl(tmpld); 18012 tmpld = csinl(tmpld); 18013 tmpld = csinhl(tmpld); 18014 tmpld = csqrtl(tmpld); 18015 tmpld = ctanl(tmpld); 18016 tmpld = ctanhl(tmpld); 18017 tmpld = cpowl(tmpld, tmpld); 18018 tmpld = cprojl(tmpld); 18019 18020 ; 18021 return 0; 18022} 18023_ACEOF 18024if ac_fn_cxx_try_compile "$LINENO"; then : 18025 glibcxx_cv_c99_complex_cxx11=yes 18026else 18027 glibcxx_cv_c99_complex_cxx11=no 18028fi 18029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18030else 18031 if test x$gcc_no_link = xyes; then 18032 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18033fi 18034cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18035/* end confdefs.h. */ 18036#include <complex.h> 18037 typedef __complex__ float float_type; 18038 typedef __complex__ double double_type; 18039 typedef __complex__ long double ld_type; 18040 volatile float_type tmpf; 18041 volatile double_type tmpd; 18042 volatile ld_type tmpld; 18043 volatile float f; 18044 volatile double d; 18045 volatile long double ld; 18046int 18047main () 18048{ 18049f = cabsf(tmpf); 18050 f = cargf(tmpf); 18051 tmpf = ccosf(tmpf); 18052 tmpf = ccoshf(tmpf); 18053 tmpf = cexpf(tmpf); 18054 tmpf = clogf(tmpf); 18055 tmpf = csinf(tmpf); 18056 tmpf = csinhf(tmpf); 18057 tmpf = csqrtf(tmpf); 18058 tmpf = ctanf(tmpf); 18059 tmpf = ctanhf(tmpf); 18060 tmpf = cpowf(tmpf, tmpf); 18061 tmpf = cprojf(tmpf); 18062 d = cabs(tmpd); 18063 d = carg(tmpd); 18064 tmpd = ccos(tmpd); 18065 tmpd = ccosh(tmpd); 18066 tmpd = cexp(tmpd); 18067 tmpd = clog(tmpd); 18068 tmpd = csin(tmpd); 18069 tmpd = csinh(tmpd); 18070 tmpd = csqrt(tmpd); 18071 tmpd = ctan(tmpd); 18072 tmpd = ctanh(tmpd); 18073 tmpd = cpow(tmpd, tmpd); 18074 tmpd = cproj(tmpd); 18075 ld = cabsl(tmpld); 18076 ld = cargl(tmpld); 18077 tmpld = ccosl(tmpld); 18078 tmpld = ccoshl(tmpld); 18079 tmpld = cexpl(tmpld); 18080 tmpld = clogl(tmpld); 18081 tmpld = csinl(tmpld); 18082 tmpld = csinhl(tmpld); 18083 tmpld = csqrtl(tmpld); 18084 tmpld = ctanl(tmpld); 18085 tmpld = ctanhl(tmpld); 18086 tmpld = cpowl(tmpld, tmpld); 18087 tmpld = cprojl(tmpld); 18088 18089 ; 18090 return 0; 18091} 18092_ACEOF 18093if ac_fn_cxx_try_link "$LINENO"; then : 18094 glibcxx_cv_c99_complex_cxx11=yes 18095else 18096 glibcxx_cv_c99_complex_cxx11=no 18097fi 18098rm -f core conftest.err conftest.$ac_objext \ 18099 conftest$ac_exeext conftest.$ac_ext 18100fi 18101 18102fi 18103 18104 fi 18105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 18106$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } 18107 if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then 18108 18109$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h 18110 18111 fi 18112 18113 # Check for the existence in <stdio.h> of vscanf, et. al. 18114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5 18115$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; } 18116 if ${glibcxx_cv_c99_stdio_cxx11+:} false; then : 18117 $as_echo_n "(cached) " >&6 18118else 18119 18120 if test x$gcc_no_link = xyes; then 18121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18122/* end confdefs.h. */ 18123#include <stdio.h> 18124 #include <stdarg.h> 18125 void foo(char* fmt, ...) 18126 { 18127 va_list args; va_start(args, fmt); 18128 vfscanf(stderr, "%i", args); 18129 vscanf("%i", args); 18130 vsnprintf(fmt, 0, "%i", args); 18131 vsscanf(fmt, "%i", args); 18132 snprintf(fmt, 0, "%i"); 18133 } 18134int 18135main () 18136{ 18137 18138 ; 18139 return 0; 18140} 18141_ACEOF 18142if ac_fn_cxx_try_compile "$LINENO"; then : 18143 glibcxx_cv_c99_stdio_cxx11=yes 18144else 18145 glibcxx_cv_c99_stdio_cxx11=no 18146fi 18147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18148else 18149 if test x$gcc_no_link = xyes; then 18150 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18151fi 18152cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18153/* end confdefs.h. */ 18154#include <stdio.h> 18155 #include <stdarg.h> 18156 void foo(char* fmt, ...) 18157 { 18158 va_list args; va_start(args, fmt); 18159 vfscanf(stderr, "%i", args); 18160 vscanf("%i", args); 18161 vsnprintf(fmt, 0, "%i", args); 18162 vsscanf(fmt, "%i", args); 18163 snprintf(fmt, 0, "%i"); 18164 } 18165int 18166main () 18167{ 18168 18169 ; 18170 return 0; 18171} 18172_ACEOF 18173if ac_fn_cxx_try_link "$LINENO"; then : 18174 glibcxx_cv_c99_stdio_cxx11=yes 18175else 18176 glibcxx_cv_c99_stdio_cxx11=no 18177fi 18178rm -f core conftest.err conftest.$ac_objext \ 18179 conftest$ac_exeext conftest.$ac_ext 18180fi 18181 18182fi 18183 18184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 18185$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } 18186 if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then 18187 18188$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h 18189 18190 fi 18191 18192 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 18193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5 18194$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; } 18195 if ${glibcxx_cv_c99_stdlib_cxx11+:} false; then : 18196 $as_echo_n "(cached) " >&6 18197else 18198 18199 if test x$gcc_no_link = xyes; then 18200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18201/* end confdefs.h. */ 18202#include <stdlib.h> 18203 volatile float f; 18204 volatile long double ld; 18205 volatile unsigned long long ll; 18206 lldiv_t mydivt; 18207int 18208main () 18209{ 18210char* tmp; 18211 f = strtof("gnu", &tmp); 18212 ld = strtold("gnu", &tmp); 18213 ll = strtoll("gnu", &tmp, 10); 18214 ll = strtoull("gnu", &tmp, 10); 18215 ll = llabs(10); 18216 mydivt = lldiv(10,1); 18217 ll = mydivt.quot; 18218 ll = mydivt.rem; 18219 ll = atoll("10"); 18220 _Exit(0); 18221 18222 ; 18223 return 0; 18224} 18225_ACEOF 18226if ac_fn_cxx_try_compile "$LINENO"; then : 18227 glibcxx_cv_c99_stdlib_cxx11=yes 18228else 18229 glibcxx_cv_c99_stdlib_cxx11=no 18230fi 18231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18232else 18233 if test x$gcc_no_link = xyes; then 18234 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18235fi 18236cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18237/* end confdefs.h. */ 18238#include <stdlib.h> 18239 volatile float f; 18240 volatile long double ld; 18241 volatile unsigned long long ll; 18242 lldiv_t mydivt; 18243int 18244main () 18245{ 18246char* tmp; 18247 f = strtof("gnu", &tmp); 18248 ld = strtold("gnu", &tmp); 18249 ll = strtoll("gnu", &tmp, 10); 18250 ll = strtoull("gnu", &tmp, 10); 18251 ll = llabs(10); 18252 mydivt = lldiv(10,1); 18253 ll = mydivt.quot; 18254 ll = mydivt.rem; 18255 ll = atoll("10"); 18256 _Exit(0); 18257 18258 ; 18259 return 0; 18260} 18261_ACEOF 18262if ac_fn_cxx_try_link "$LINENO"; then : 18263 glibcxx_cv_c99_stdlib_cxx11=yes 18264else 18265 glibcxx_cv_c99_stdlib_cxx11=no 18266fi 18267rm -f core conftest.err conftest.$ac_objext \ 18268 conftest$ac_exeext conftest.$ac_ext 18269fi 18270 18271fi 18272 18273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 18274$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } 18275 if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then 18276 18277$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h 18278 18279 fi 18280 18281 # Check for the existence in <wchar.h> of wcstold, etc. 18282 if test x"$ac_has_wchar_h" = xyes && 18283 test x"$ac_has_wctype_h" = xyes; then 18284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++11" >&5 18285$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; } 18286 if ${glibcxx_cv_c99_wchar_cxx11+:} false; then : 18287 $as_echo_n "(cached) " >&6 18288else 18289 18290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18291/* end confdefs.h. */ 18292#include <wchar.h> 18293 namespace test 18294 { 18295 using ::wcstold; 18296 using ::wcstoll; 18297 using ::wcstoull; 18298 } 18299 18300int 18301main () 18302{ 18303 18304 ; 18305 return 0; 18306} 18307_ACEOF 18308if ac_fn_cxx_try_compile "$LINENO"; then : 18309 glibcxx_cv_c99_wchar_cxx11=yes 18310else 18311 glibcxx_cv_c99_wchar_cxx11=no 18312fi 18313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18314 18315fi 18316 18317 18318 # Checks for wide character functions that may not be present. 18319 # Injection of these is wrapped with guard macros. 18320 # NB: only put functions here, instead of immediately above, if 18321 # absolutely necessary. 18322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18323/* end confdefs.h. */ 18324#include <wchar.h> 18325 namespace test { using ::vfwscanf; } 18326int 18327main () 18328{ 18329 18330 ; 18331 return 0; 18332} 18333_ACEOF 18334if ac_fn_cxx_try_compile "$LINENO"; then : 18335 18336$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 18337 18338fi 18339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18340 18341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18342/* end confdefs.h. */ 18343#include <wchar.h> 18344 namespace test { using ::vswscanf; } 18345int 18346main () 18347{ 18348 18349 ; 18350 return 0; 18351} 18352_ACEOF 18353if ac_fn_cxx_try_compile "$LINENO"; then : 18354 18355$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 18356 18357fi 18358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18359 18360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18361/* end confdefs.h. */ 18362#include <wchar.h> 18363 namespace test { using ::vwscanf; } 18364int 18365main () 18366{ 18367 18368 ; 18369 return 0; 18370} 18371_ACEOF 18372if ac_fn_cxx_try_compile "$LINENO"; then : 18373 18374$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 18375 18376fi 18377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18378 18379 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18380/* end confdefs.h. */ 18381#include <wchar.h> 18382 namespace test { using ::wcstof; } 18383int 18384main () 18385{ 18386 18387 ; 18388 return 0; 18389} 18390_ACEOF 18391if ac_fn_cxx_try_compile "$LINENO"; then : 18392 18393$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 18394 18395fi 18396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18397 18398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18399/* end confdefs.h. */ 18400#include <wctype.h> 18401int 18402main () 18403{ 18404wint_t t; int i = iswblank(t); 18405 ; 18406 return 0; 18407} 18408_ACEOF 18409if ac_fn_cxx_try_compile "$LINENO"; then : 18410 18411$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 18412 18413fi 18414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18415 18416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 18417$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } 18418 if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then 18419 18420$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h 18421 18422 fi 18423 fi 18424 18425 gcc_no_link="$ac_save_gcc_no_link" 18426 LIBS="$ac_save_LIBS" 18427 CXXFLAGS="$ac_save_CXXFLAGS" 18428 ac_ext=c 18429ac_cpp='$CPP $CPPFLAGS' 18430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18432ac_compiler_gnu=$ac_cv_c_compiler_gnu 18433 18434 fi 18435 18436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 18437$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 18438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 18439$as_echo "$enable_c99" >&6; } 18440 18441 18442 # Check whether --enable-concept-checks was given. 18443if test "${enable_concept_checks+set}" = set; then : 18444 enableval=$enable_concept_checks; 18445 case "$enableval" in 18446 yes|no) ;; 18447 *) as_fn_error $? "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 18448 esac 18449 18450else 18451 enable_concept_checks=no 18452fi 18453 18454 18455 if test $enable_concept_checks = yes; then 18456 18457$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 18458 18459 fi 18460 18461 18462 # Check whether --enable-libstdcxx-debug-flags was given. 18463if test "${enable_libstdcxx_debug_flags+set}" = set; then : 18464 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 18465 xno | x) enable_libstdcxx_debug_flags= ;; 18466 x-*) ;; 18467 *) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18468 esac 18469else 18470 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS" 18471fi 18472 18473 18474 18475 # Option parsed, now set things appropriately 18476 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 18477 18478 18479 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 18480$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 18481 18482 18483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 18484$as_echo_n "checking for additional debug build... " >&6; } 18485 skip_debug_build= 18486 # Check whether --enable-libstdcxx-debug was given. 18487if test "${enable_libstdcxx_debug+set}" = set; then : 18488 enableval=$enable_libstdcxx_debug; 18489 case "$enableval" in 18490 yes|no) ;; 18491 *) as_fn_error $? "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 18492 esac 18493 18494else 18495 enable_libstdcxx_debug=no 18496fi 18497 18498 18499 if test x$enable_libstdcxx_debug = xyes; then 18500 if test -f $toplevel_builddir/../stage_final \ 18501 && test -f $toplevel_builddir/../stage_current; then 18502 stage_final=`cat $toplevel_builddir/../stage_final` 18503 stage_current=`cat $toplevel_builddir/../stage_current` 18504 if test x$stage_current != x$stage_final ; then 18505 skip_debug_build=" (skipped for bootstrap stage $stage_current)" 18506 enable_libstdcxx_debug=no 18507 fi 18508 fi 18509 fi 18510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug$skip_debug_build" >&5 18511$as_echo "$enable_libstdcxx_debug$skip_debug_build" >&6; } 18512 18513 18514 18515 18516 enable_parallel=no; 18517 18518 # See if configured libgomp/omp.h exists. (libgomp may be in 18519 # noconfigdirs but not explicitly disabled.) 18520 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 18521 enable_parallel=yes; 18522 else 18523 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 18524$as_echo "$as_me: target-libgomp not built" >&6;} 18525 fi 18526 18527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 18528$as_echo_n "checking for parallel mode support... " >&6; } 18529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 18530$as_echo "$enable_parallel" >&6; } 18531 18532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 18533$as_echo_n "checking for extra compiler flags for building... " >&6; } 18534 # Check whether --enable-cxx-flags was given. 18535if test "${enable_cxx_flags+set}" = set; then : 18536 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 18537 xno | x) enable_cxx_flags= ;; 18538 x-*) ;; 18539 *) as_fn_error $? "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18540 esac 18541else 18542 enable_cxx_flags= 18543fi 18544 18545 18546 18547 # Run through flags (either default or command-line) and set anything 18548 # extra (e.g., #defines) that must accompany particular g++ options. 18549 if test -n "$enable_cxx_flags"; then 18550 for f in $enable_cxx_flags; do 18551 case "$f" in 18552 -fhonor-std) ;; 18553 -*) ;; 18554 *) # and we're trying to pass /what/ exactly? 18555 as_fn_error $? "compiler flags start with a -" "$LINENO" 5 ;; 18556 esac 18557 done 18558 fi 18559 18560 EXTRA_CXX_FLAGS="$enable_cxx_flags" 18561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 18562$as_echo "$EXTRA_CXX_FLAGS" >&6; } 18563 18564 18565 18566 # Check whether --enable-fully-dynamic-string was given. 18567if test "${enable_fully_dynamic_string+set}" = set; then : 18568 enableval=$enable_fully_dynamic_string; 18569 case "$enableval" in 18570 yes|no) ;; 18571 *) as_fn_error $? "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 18572 esac 18573 18574else 18575 enable_fully_dynamic_string=no 18576fi 18577 18578 18579 if test $enable_fully_dynamic_string = yes; then 18580 enable_fully_dynamic_string_def=1 18581 else 18582 enable_fully_dynamic_string_def=0 18583 fi 18584 18585cat >>confdefs.h <<_ACEOF 18586#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 18587_ACEOF 18588 18589 18590 18591 18592 # Check whether --enable-extern-template was given. 18593if test "${enable_extern_template+set}" = set; then : 18594 enableval=$enable_extern_template; 18595 case "$enableval" in 18596 yes|no) ;; 18597 *) as_fn_error $? "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 18598 esac 18599 18600else 18601 enable_extern_template=yes 18602fi 18603 18604 18605 18606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 18607$as_echo_n "checking for extern template support... " >&6; } 18608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 18609$as_echo "$enable_extern_template" >&6; } 18610 18611 18612 18613 18614 18615{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 18616$as_echo_n "checking for custom python install directory... " >&6; } 18617 18618# Check whether --with-python-dir was given. 18619if test "${with_python_dir+set}" = set; then : 18620 withval=$with_python_dir; with_python_dir=$withval 18621else 18622 with_python_dir="no" 18623fi 18624 18625{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 18626$as_echo "${with_python_dir}" >&6; } 18627 18628# Needed for installing Python modules during make install. 18629python_mod_dir="${with_python_dir}" 18630 18631 18632 18633 18634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 18635$as_echo_n "checking for -Werror... " >&6; } 18636 # Check whether --enable-werror was given. 18637if test "${enable_werror+set}" = set; then : 18638 enableval=$enable_werror; 18639 case "$enableval" in 18640 yes|no) ;; 18641 *) as_fn_error $? "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 18642 esac 18643 18644else 18645 enable_werror=no 18646fi 18647 18648 18649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 18650$as_echo "$enable_werror" >&6; } 18651 18652 18653 18654 18655 # Check whether --enable-vtable-verify was given. 18656if test "${enable_vtable_verify+set}" = set; then : 18657 enableval=$enable_vtable_verify; 18658 case "$enableval" in 18659 yes|no) ;; 18660 *) as_fn_error $? "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 18661 esac 18662 18663else 18664 enable_vtable_verify=no 18665fi 18666 18667 18668 18669 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 18670$as_echo_n "checking for vtable verify support... " >&6; } 18671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 18672$as_echo "$enable_vtable_verify" >&6; } 18673 18674 vtv_cygmin=no 18675 if test $enable_vtable_verify = yes; then 18676 case ${target_os} in 18677 cygwin*|mingw32*) 18678 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18679 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18680 vtv_cygmin=yes 18681 ;; 18682 darwin*) 18683 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" 18684 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" 18685 ;; 18686 solaris2*) 18687 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18688 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" 18689 ;; 18690 *) 18691 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18692 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18693 ;; 18694 esac 18695 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 18696 else 18697 VTV_CXXFLAGS= 18698 VTV_PCH_CXXFLAGS= 18699 VTV_CXXLINKFLAGS= 18700 fi 18701 18702 18703 18704 18705 if test x$vtv_cygmin = xyes; then 18706 VTV_CYGMIN_TRUE= 18707 VTV_CYGMIN_FALSE='#' 18708else 18709 VTV_CYGMIN_TRUE='#' 18710 VTV_CYGMIN_FALSE= 18711fi 18712 18713 18714 18715 18716# Checks for operating systems support that doesn't require linking. 18717 18718 18719 18720 ac_ext=cpp 18721ac_cpp='$CXXCPP $CPPFLAGS' 18722ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18723ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18724ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18725 18726 # Use C++11 because a conforming <stdio.h> won't define gets for C++14, 18727 # and we don't need a declaration for C++14 anyway. 18728 ac_save_CXXFLAGS="$CXXFLAGS" 18729 CXXFLAGS="$CXXFLAGS -std=gnu++11" 18730 18731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 18732$as_echo_n "checking for gets declaration... " >&6; } 18733 if ${glibcxx_cv_gets+:} false; then : 18734 $as_echo_n "(cached) " >&6 18735else 18736 18737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18738/* end confdefs.h. */ 18739#include <stdio.h> 18740 namespace test 18741 { 18742 using ::gets; 18743 } 18744 18745_ACEOF 18746if ac_fn_cxx_try_compile "$LINENO"; then : 18747 glibcxx_cv_gets=yes 18748else 18749 glibcxx_cv_gets=no 18750 18751fi 18752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18753fi 18754 18755 18756 if test $glibcxx_cv_gets = yes; then 18757 18758$as_echo "#define HAVE_GETS 1" >>confdefs.h 18759 18760 fi 18761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 18762$as_echo "$glibcxx_cv_gets" >&6; } 18763 18764 CXXFLAGS="$ac_save_CXXFLAGS" 18765 ac_ext=c 18766ac_cpp='$CPP $CPPFLAGS' 18767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18769ac_compiler_gnu=$ac_cv_c_compiler_gnu 18770 18771 18772 18773 18774 18775 ac_ext=cpp 18776ac_cpp='$CXXCPP $CPPFLAGS' 18777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18780 18781 ac_save_CXXFLAGS="$CXXFLAGS" 18782 CXXFLAGS="$CXXFLAGS -std=c++11" 18783 18784 case "$host" in 18785 *-*-solaris2.*) 18786 # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch 18787 # 11996[67]-02 introduced the C++11 <math.h> floating point overloads. 18788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> floating point overloads" >&5 18789$as_echo_n "checking for C++11 <math.h> floating point overloads... " >&6; } 18790 if ${glibcxx_cv_math11_fp_overload+:} false; then : 18791 $as_echo_n "(cached) " >&6 18792else 18793 18794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18795/* end confdefs.h. */ 18796#include <math.h> 18797 #undef isfinite 18798 namespace std { 18799 inline bool isfinite(float __x) 18800 { return __builtin_isfinite(__x); } 18801 } 18802 18803_ACEOF 18804if ac_fn_cxx_try_compile "$LINENO"; then : 18805 glibcxx_cv_math11_fp_overload=no 18806else 18807 glibcxx_cv_math11_fp_overload=yes 18808 18809fi 18810rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18811fi 18812 18813 18814 # autoheader cannot handle indented templates. 18815 18816 18817 if test $glibcxx_cv_math11_fp_overload = yes; then 18818 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h 18819 18820 fi 18821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 18822$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } 18823 18824 # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch 18825 # 11996[67]-02 introduced the C++11 <math.h> integral type overloads. 18826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> integral type overloads" >&5 18827$as_echo_n "checking for C++11 <math.h> integral type overloads... " >&6; } 18828 if ${glibcxx_cv_math11_int_overload+:} false; then : 18829 $as_echo_n "(cached) " >&6 18830else 18831 18832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18833/* end confdefs.h. */ 18834#include <math.h> 18835 namespace std { 18836 template<typename _Tp> 18837 struct __is_integer; 18838 template<> 18839 struct __is_integer<int> 18840 { 18841 enum { __value = 1 }; 18842 }; 18843 } 18844 namespace __gnu_cxx { 18845 template<bool, typename> 18846 struct __enable_if; 18847 template<typename _Tp> 18848 struct __enable_if<true, _Tp> 18849 { typedef _Tp __type; }; 18850 } 18851 namespace std { 18852 template<typename _Tp> 18853 constexpr typename __gnu_cxx::__enable_if 18854 <__is_integer<_Tp>::__value, double>::__type 18855 log2(_Tp __x) 18856 { return __builtin_log2(__x); } 18857 } 18858 int 18859 main (void) 18860 { 18861 int i = 1000; 18862 return std::log2(i); 18863 } 18864 18865_ACEOF 18866if ac_fn_cxx_try_compile "$LINENO"; then : 18867 glibcxx_cv_math11_int_overload=no 18868else 18869 glibcxx_cv_math11_int_overload=yes 18870 18871fi 18872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18873fi 18874 18875 18876 # autoheader cannot handle indented templates. 18877 18878 18879 if test $glibcxx_cv_math11_int_overload = yes; then 18880 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h 18881 18882 fi 18883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 18884$as_echo "$glibcxx_cv_math11_int_overload" >&6; } 18885 ;; 18886 *) 18887 # If <math.h> defines the obsolete isinf(double) and isnan(double) 18888 # functions (instead of or as well as the C99 generic macros) then we 18889 # can't define std::isinf(double) and std::isnan(double) in <cmath> 18890 # and must use the ones from <math.h> instead. 18891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5 18892$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; } 18893 if ${glibcxx_cv_obsolete_isinf+:} false; then : 18894 $as_echo_n "(cached) " >&6 18895else 18896 18897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18898/* end confdefs.h. */ 18899#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18900 #include <math.h> 18901 #undef isinf 18902 namespace std { 18903 using ::isinf; 18904 bool isinf(float); 18905 bool isinf(long double); 18906 } 18907 using std::isinf; 18908 bool b = isinf(0.0); 18909 18910_ACEOF 18911if ac_fn_cxx_try_compile "$LINENO"; then : 18912 glibcxx_cv_obsolete_isinf=yes 18913else 18914 glibcxx_cv_obsolete_isinf=no 18915 18916fi 18917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18918fi 18919 18920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 18921$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } 18922 if test $glibcxx_cv_obsolete_isinf = yes; then 18923 18924$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h 18925 18926 fi 18927 18928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5 18929$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; } 18930 if ${glibcxx_cv_obsolete_isnan+:} false; then : 18931 $as_echo_n "(cached) " >&6 18932else 18933 18934 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18935/* end confdefs.h. */ 18936#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18937 #include <math.h> 18938 #undef isnan 18939 namespace std { 18940 using ::isnan; 18941 bool isnan(float); 18942 bool isnan(long double); 18943 } 18944 using std::isnan; 18945 bool b = isnan(0.0); 18946 18947_ACEOF 18948if ac_fn_cxx_try_compile "$LINENO"; then : 18949 glibcxx_cv_obsolete_isnan=yes 18950else 18951 glibcxx_cv_obsolete_isnan=no 18952 18953fi 18954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18955fi 18956 18957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 18958$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } 18959 if test $glibcxx_cv_obsolete_isnan = yes; then 18960 18961$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h 18962 18963 fi 18964 ;; 18965 esac 18966 18967 CXXFLAGS="$ac_save_CXXFLAGS" 18968 ac_ext=c 18969ac_cpp='$CPP $CPPFLAGS' 18970ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18971ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18972ac_compiler_gnu=$ac_cv_c_compiler_gnu 18973 18974 18975 18976 18977 # Test uchar.h. 18978 for ac_header in uchar.h 18979do : 18980 ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" 18981if test "x$ac_cv_header_uchar_h" = xyes; then : 18982 cat >>confdefs.h <<_ACEOF 18983#define HAVE_UCHAR_H 1 18984_ACEOF 18985 ac_has_uchar_h=yes 18986else 18987 ac_has_uchar_h=no 18988fi 18989 18990done 18991 18992 18993 18994 ac_ext=cpp 18995ac_cpp='$CXXCPP $CPPFLAGS' 18996ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18997ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18998ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18999 19000 ac_save_CXXFLAGS="$CXXFLAGS" 19001 CXXFLAGS="$CXXFLAGS -std=c++11" 19002 19003 if test x"$ac_has_uchar_h" = x"yes"; then 19004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for <uchar.h>" >&5 19005$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; } 19006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19007/* end confdefs.h. */ 19008#include <uchar.h> 19009 #ifdef __STDC_UTF_16__ 19010 long i = __STDC_UTF_16__; 19011 #endif 19012 #ifdef __STDC_UTF_32__ 19013 long j = __STDC_UTF_32__; 19014 #endif 19015 namespace test 19016 { 19017 using ::c16rtomb; 19018 using ::c32rtomb; 19019 using ::mbrtoc16; 19020 using ::mbrtoc32; 19021 } 19022 19023int 19024main () 19025{ 19026 19027 ; 19028 return 0; 19029} 19030_ACEOF 19031if ac_fn_cxx_try_compile "$LINENO"; then : 19032 ac_c11_uchar_cxx11=yes 19033else 19034 ac_c11_uchar_cxx11=no 19035fi 19036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19037 else 19038 ac_c11_uchar_cxx11=no 19039 fi 19040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 19041$as_echo "$ac_c11_uchar_cxx11" >&6; } 19042 if test x"$ac_c11_uchar_cxx11" = x"yes"; then 19043 19044$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h 19045 19046 fi 19047 19048 CXXFLAGS="$ac_save_CXXFLAGS" 19049 ac_ext=c 19050ac_cpp='$CPP $CPPFLAGS' 19051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19053ac_compiler_gnu=$ac_cv_c_compiler_gnu 19054 19055 19056 19057# For the streamoff typedef. 19058 19059 19060 19061 ac_ext=cpp 19062ac_cpp='$CXXCPP $CPPFLAGS' 19063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19066 19067 19068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 19069$as_echo_n "checking for int64_t... " >&6; } 19070 if ${glibcxx_cv_INT64_T+:} false; then : 19071 $as_echo_n "(cached) " >&6 19072else 19073 19074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19075/* end confdefs.h. */ 19076#include <stdint.h> 19077int 19078main () 19079{ 19080int64_t var; 19081 ; 19082 return 0; 19083} 19084_ACEOF 19085if ac_fn_cxx_try_compile "$LINENO"; then : 19086 glibcxx_cv_INT64_T=yes 19087else 19088 glibcxx_cv_INT64_T=no 19089fi 19090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19091 19092fi 19093 19094 19095 if test $glibcxx_cv_INT64_T = yes; then 19096 19097$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 19098 19099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 19100$as_echo "$glibcxx_cv_INT64_T" >&6; } 19101 19102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 19103$as_echo_n "checking for int64_t as long... " >&6; } 19104 if ${glibcxx_cv_int64_t_long+:} false; then : 19105 $as_echo_n "(cached) " >&6 19106else 19107 19108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19109/* end confdefs.h. */ 19110#include <stdint.h> 19111 template<typename, typename> struct same { enum { value = -1 }; }; 19112 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19113 int array[same<int64_t, long>::value]; 19114int 19115main () 19116{ 19117 19118 ; 19119 return 0; 19120} 19121_ACEOF 19122if ac_fn_cxx_try_compile "$LINENO"; then : 19123 glibcxx_cv_int64_t_long=yes 19124else 19125 glibcxx_cv_int64_t_long=no 19126fi 19127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19128 19129fi 19130 19131 19132 if test $glibcxx_cv_int64_t_long = yes; then 19133 19134$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 19135 19136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 19137$as_echo "$glibcxx_cv_int64_t_long" >&6; } 19138 fi 19139 19140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 19141$as_echo_n "checking for int64_t as long long... " >&6; } 19142 if ${glibcxx_cv_int64_t_long_long+:} false; then : 19143 $as_echo_n "(cached) " >&6 19144else 19145 19146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19147/* end confdefs.h. */ 19148#include <stdint.h> 19149 template<typename, typename> struct same { enum { value = -1 }; }; 19150 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19151 int array[same<int64_t, long long>::value]; 19152int 19153main () 19154{ 19155 19156 ; 19157 return 0; 19158} 19159_ACEOF 19160if ac_fn_cxx_try_compile "$LINENO"; then : 19161 glibcxx_cv_int64_t_long_long=yes 19162else 19163 glibcxx_cv_int64_t_long_long=no 19164fi 19165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19166 19167fi 19168 19169 19170 if test $glibcxx_cv_int64_t_long_long = yes; then 19171 19172$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 19173 19174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 19175$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 19176 fi 19177 fi 19178 19179 ac_ext=c 19180ac_cpp='$CPP $CPPFLAGS' 19181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19183ac_compiler_gnu=$ac_cv_c_compiler_gnu 19184 19185 19186 19187# For LFS support. 19188 19189 19190 ac_ext=cpp 19191ac_cpp='$CXXCPP $CPPFLAGS' 19192ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19193ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19194ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19195 19196 ac_save_CXXFLAGS="$CXXFLAGS" 19197 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 19199$as_echo_n "checking for LFS support... " >&6; } 19200 if ${glibcxx_cv_LFS+:} false; then : 19201 $as_echo_n "(cached) " >&6 19202else 19203 19204 if test x$gcc_no_link = xyes; then 19205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19206/* end confdefs.h. */ 19207#include <unistd.h> 19208 #include <stdio.h> 19209 #include <sys/stat.h> 19210 19211int 19212main () 19213{ 19214FILE* fp; 19215 fopen64("t", "w"); 19216 fseeko64(fp, 0, SEEK_CUR); 19217 ftello64(fp); 19218 lseek64(1, 0, SEEK_CUR); 19219 struct stat64 buf; 19220 fstat64(1, &buf); 19221 ; 19222 return 0; 19223} 19224_ACEOF 19225if ac_fn_cxx_try_compile "$LINENO"; then : 19226 glibcxx_cv_LFS=yes 19227else 19228 glibcxx_cv_LFS=no 19229fi 19230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19231else 19232 if test x$gcc_no_link = xyes; then 19233 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19234fi 19235cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19236/* end confdefs.h. */ 19237#include <unistd.h> 19238 #include <stdio.h> 19239 #include <sys/stat.h> 19240 19241int 19242main () 19243{ 19244FILE* fp; 19245 fopen64("t", "w"); 19246 fseeko64(fp, 0, SEEK_CUR); 19247 ftello64(fp); 19248 lseek64(1, 0, SEEK_CUR); 19249 struct stat64 buf; 19250 fstat64(1, &buf); 19251 ; 19252 return 0; 19253} 19254_ACEOF 19255if ac_fn_cxx_try_link "$LINENO"; then : 19256 glibcxx_cv_LFS=yes 19257else 19258 glibcxx_cv_LFS=no 19259fi 19260rm -f core conftest.err conftest.$ac_objext \ 19261 conftest$ac_exeext conftest.$ac_ext 19262fi 19263 19264fi 19265 19266 if test $glibcxx_cv_LFS = yes; then 19267 19268$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 19269 19270 fi 19271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 19272$as_echo "$glibcxx_cv_LFS" >&6; } 19273 CXXFLAGS="$ac_save_CXXFLAGS" 19274 ac_ext=c 19275ac_cpp='$CPP $CPPFLAGS' 19276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19278ac_compiler_gnu=$ac_cv_c_compiler_gnu 19279 19280 19281 19282# For showmanyc_helper(). 19283for ac_header in sys/ioctl.h sys/filio.h 19284do : 19285 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19286ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19287if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 19288 cat >>confdefs.h <<_ACEOF 19289#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19290_ACEOF 19291 19292fi 19293 19294done 19295 19296 19297 19298 19299 ac_ext=cpp 19300ac_cpp='$CXXCPP $CPPFLAGS' 19301ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19302ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19303ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19304 19305 ac_save_CXXFLAGS="$CXXFLAGS" 19306 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19307 19308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 19309$as_echo_n "checking for poll... " >&6; } 19310 if ${glibcxx_cv_POLL+:} false; then : 19311 $as_echo_n "(cached) " >&6 19312else 19313 19314 if test x$gcc_no_link = xyes; then 19315 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19316/* end confdefs.h. */ 19317#include <poll.h> 19318int 19319main () 19320{ 19321struct pollfd pfd[1]; 19322 pfd[0].events = POLLIN; 19323 poll(pfd, 1, 0); 19324 ; 19325 return 0; 19326} 19327_ACEOF 19328if ac_fn_cxx_try_compile "$LINENO"; then : 19329 glibcxx_cv_POLL=yes 19330else 19331 glibcxx_cv_POLL=no 19332fi 19333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19334else 19335 if test x$gcc_no_link = xyes; then 19336 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19337fi 19338cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19339/* end confdefs.h. */ 19340#include <poll.h> 19341int 19342main () 19343{ 19344struct pollfd pfd[1]; 19345 pfd[0].events = POLLIN; 19346 poll(pfd, 1, 0); 19347 ; 19348 return 0; 19349} 19350_ACEOF 19351if ac_fn_cxx_try_link "$LINENO"; then : 19352 glibcxx_cv_POLL=yes 19353else 19354 glibcxx_cv_POLL=no 19355fi 19356rm -f core conftest.err conftest.$ac_objext \ 19357 conftest$ac_exeext conftest.$ac_ext 19358fi 19359 19360fi 19361 19362 if test $glibcxx_cv_POLL = yes; then 19363 19364$as_echo "#define HAVE_POLL 1" >>confdefs.h 19365 19366 fi 19367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 19368$as_echo "$glibcxx_cv_POLL" >&6; } 19369 19370 CXXFLAGS="$ac_save_CXXFLAGS" 19371 ac_ext=c 19372ac_cpp='$CPP $CPPFLAGS' 19373ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19374ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19375ac_compiler_gnu=$ac_cv_c_compiler_gnu 19376 19377 19378 19379 19380 19381 ac_ext=cpp 19382ac_cpp='$CXXCPP $CPPFLAGS' 19383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19386 19387 ac_save_CXXFLAGS="$CXXFLAGS" 19388 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19389 19390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 19391$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 19392 if ${glibcxx_cv_S_ISREG+:} false; then : 19393 $as_echo_n "(cached) " >&6 19394else 19395 19396 if test x$gcc_no_link = xyes; then 19397 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19398/* end confdefs.h. */ 19399#include <sys/stat.h> 19400int 19401main () 19402{ 19403struct stat buffer; 19404 fstat(0, &buffer); 19405 S_ISREG(buffer.st_mode); 19406 ; 19407 return 0; 19408} 19409_ACEOF 19410if ac_fn_cxx_try_compile "$LINENO"; then : 19411 glibcxx_cv_S_ISREG=yes 19412else 19413 glibcxx_cv_S_ISREG=no 19414fi 19415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19416else 19417 if test x$gcc_no_link = xyes; then 19418 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19419fi 19420cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19421/* end confdefs.h. */ 19422#include <sys/stat.h> 19423int 19424main () 19425{ 19426struct stat buffer; 19427 fstat(0, &buffer); 19428 S_ISREG(buffer.st_mode); 19429 ; 19430 return 0; 19431} 19432_ACEOF 19433if ac_fn_cxx_try_link "$LINENO"; then : 19434 glibcxx_cv_S_ISREG=yes 19435else 19436 glibcxx_cv_S_ISREG=no 19437fi 19438rm -f core conftest.err conftest.$ac_objext \ 19439 conftest$ac_exeext conftest.$ac_ext 19440fi 19441 19442fi 19443 19444 if ${glibcxx_cv_S_IFREG+:} false; then : 19445 $as_echo_n "(cached) " >&6 19446else 19447 19448 if test x$gcc_no_link = xyes; then 19449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19450/* end confdefs.h. */ 19451#include <sys/stat.h> 19452int 19453main () 19454{ 19455struct stat buffer; 19456 fstat(0, &buffer); 19457 S_IFREG & buffer.st_mode; 19458 ; 19459 return 0; 19460} 19461_ACEOF 19462if ac_fn_cxx_try_compile "$LINENO"; then : 19463 glibcxx_cv_S_IFREG=yes 19464else 19465 glibcxx_cv_S_IFREG=no 19466fi 19467rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19468else 19469 if test x$gcc_no_link = xyes; then 19470 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19471fi 19472cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19473/* end confdefs.h. */ 19474#include <sys/stat.h> 19475int 19476main () 19477{ 19478struct stat buffer; 19479 fstat(0, &buffer); 19480 S_IFREG & buffer.st_mode; 19481 ; 19482 return 0; 19483} 19484_ACEOF 19485if ac_fn_cxx_try_link "$LINENO"; then : 19486 glibcxx_cv_S_IFREG=yes 19487else 19488 glibcxx_cv_S_IFREG=no 19489fi 19490rm -f core conftest.err conftest.$ac_objext \ 19491 conftest$ac_exeext conftest.$ac_ext 19492fi 19493 19494fi 19495 19496 res=no 19497 if test $glibcxx_cv_S_ISREG = yes; then 19498 19499$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 19500 19501 res=S_ISREG 19502 elif test $glibcxx_cv_S_IFREG = yes; then 19503 19504$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 19505 19506 res=S_IFREG 19507 fi 19508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 19509$as_echo "$res" >&6; } 19510 19511 CXXFLAGS="$ac_save_CXXFLAGS" 19512 ac_ext=c 19513ac_cpp='$CPP $CPPFLAGS' 19514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19516ac_compiler_gnu=$ac_cv_c_compiler_gnu 19517 19518 19519 19520# For xsputn_2(). 19521for ac_header in sys/uio.h 19522do : 19523 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 19524if test "x$ac_cv_header_sys_uio_h" = xyes; then : 19525 cat >>confdefs.h <<_ACEOF 19526#define HAVE_SYS_UIO_H 1 19527_ACEOF 19528 19529fi 19530 19531done 19532 19533 19534 19535 19536 ac_ext=cpp 19537ac_cpp='$CXXCPP $CPPFLAGS' 19538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19541 19542 ac_save_CXXFLAGS="$CXXFLAGS" 19543 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19544 19545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 19546$as_echo_n "checking for writev... " >&6; } 19547 if ${glibcxx_cv_WRITEV+:} false; then : 19548 $as_echo_n "(cached) " >&6 19549else 19550 19551 if test x$gcc_no_link = xyes; then 19552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19553/* end confdefs.h. */ 19554#include <sys/uio.h> 19555int 19556main () 19557{ 19558struct iovec iov[2]; 19559 writev(0, iov, 0); 19560 ; 19561 return 0; 19562} 19563_ACEOF 19564if ac_fn_cxx_try_compile "$LINENO"; then : 19565 glibcxx_cv_WRITEV=yes 19566else 19567 glibcxx_cv_WRITEV=no 19568fi 19569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19570else 19571 if test x$gcc_no_link = xyes; then 19572 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19573fi 19574cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19575/* end confdefs.h. */ 19576#include <sys/uio.h> 19577int 19578main () 19579{ 19580struct iovec iov[2]; 19581 writev(0, iov, 0); 19582 ; 19583 return 0; 19584} 19585_ACEOF 19586if ac_fn_cxx_try_link "$LINENO"; then : 19587 glibcxx_cv_WRITEV=yes 19588else 19589 glibcxx_cv_WRITEV=no 19590fi 19591rm -f core conftest.err conftest.$ac_objext \ 19592 conftest$ac_exeext conftest.$ac_ext 19593fi 19594 19595fi 19596 19597 if test $glibcxx_cv_WRITEV = yes; then 19598 19599$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 19600 19601 fi 19602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 19603$as_echo "$glibcxx_cv_WRITEV" >&6; } 19604 19605 CXXFLAGS="$ac_save_CXXFLAGS" 19606 ac_ext=c 19607ac_cpp='$CPP $CPPFLAGS' 19608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19610ac_compiler_gnu=$ac_cv_c_compiler_gnu 19611 19612 19613 19614# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 19615# so that the check is done with the C compiler (not C++). 19616# Checking with C++ can break a canadian cross build if either 19617# file does not exist in C but does in C++. 19618for ac_header in fenv.h complex.h 19619do : 19620 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19621ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19622if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 19623 cat >>confdefs.h <<_ACEOF 19624#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19625_ACEOF 19626 19627fi 19628 19629done 19630 19631 19632# For C99 support to TR1. 19633 19634 19635 19636 ac_ext=cpp 19637ac_cpp='$CXXCPP $CPPFLAGS' 19638ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19639ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19640ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19641 19642 19643 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 19644 # undefined and fake C99 facilities may be spuriously enabled. 19645 ac_save_CXXFLAGS="$CXXFLAGS" 19646 CXXFLAGS="$CXXFLAGS -std=c++98" 19647 19648 # Check for the existence of <complex.h> complex math functions used 19649 # by tr1/complex. 19650 for ac_header in complex.h 19651do : 19652 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 19653if test "x$ac_cv_header_complex_h" = xyes; then : 19654 cat >>confdefs.h <<_ACEOF 19655#define HAVE_COMPLEX_H 1 19656_ACEOF 19657 ac_has_complex_h=yes 19658else 19659 ac_has_complex_h=no 19660fi 19661 19662done 19663 19664 ac_c99_complex_tr1=no; 19665 if test x"$ac_has_complex_h" = x"yes"; then 19666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 19667$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 19668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19669/* end confdefs.h. */ 19670#include <complex.h> 19671int 19672main () 19673{ 19674typedef __complex__ float float_type; float_type tmpf; 19675 cacosf(tmpf); 19676 casinf(tmpf); 19677 catanf(tmpf); 19678 cacoshf(tmpf); 19679 casinhf(tmpf); 19680 catanhf(tmpf); 19681 typedef __complex__ double double_type; double_type tmpd; 19682 cacos(tmpd); 19683 casin(tmpd); 19684 catan(tmpd); 19685 cacosh(tmpd); 19686 casinh(tmpd); 19687 catanh(tmpd); 19688 typedef __complex__ long double ld_type; ld_type tmpld; 19689 cacosl(tmpld); 19690 casinl(tmpld); 19691 catanl(tmpld); 19692 cacoshl(tmpld); 19693 casinhl(tmpld); 19694 catanhl(tmpld); 19695 19696 ; 19697 return 0; 19698} 19699_ACEOF 19700if ac_fn_cxx_try_compile "$LINENO"; then : 19701 ac_c99_complex_tr1=yes 19702else 19703 ac_c99_complex_tr1=no 19704fi 19705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19706 fi 19707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 19708$as_echo "$ac_c99_complex_tr1" >&6; } 19709 if test x"$ac_c99_complex_tr1" = x"yes"; then 19710 19711$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 19712 19713 fi 19714 19715 # Check for the existence of <ctype.h> functions. 19716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 19717$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 19718 if ${glibcxx_cv_c99_ctype_tr1+:} false; then : 19719 $as_echo_n "(cached) " >&6 19720else 19721 19722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19723/* end confdefs.h. */ 19724#include <ctype.h> 19725int 19726main () 19727{ 19728int ch; 19729 int ret; 19730 ret = isblank(ch); 19731 19732 ; 19733 return 0; 19734} 19735_ACEOF 19736if ac_fn_cxx_try_compile "$LINENO"; then : 19737 glibcxx_cv_c99_ctype_tr1=yes 19738else 19739 glibcxx_cv_c99_ctype_tr1=no 19740fi 19741rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19742 19743fi 19744 19745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 19746$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 19747 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 19748 19749$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 19750 19751 fi 19752 19753 # Check for the existence of <fenv.h> functions. 19754 for ac_header in fenv.h 19755do : 19756 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 19757if test "x$ac_cv_header_fenv_h" = xyes; then : 19758 cat >>confdefs.h <<_ACEOF 19759#define HAVE_FENV_H 1 19760_ACEOF 19761 ac_has_fenv_h=yes 19762else 19763 ac_has_fenv_h=no 19764fi 19765 19766done 19767 19768 ac_c99_fenv_tr1=no; 19769 if test x"$ac_has_fenv_h" = x"yes"; then 19770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 19771$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 19772 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19773/* end confdefs.h. */ 19774#include <fenv.h> 19775int 19776main () 19777{ 19778int except, mode; 19779 fexcept_t* pflag; 19780 fenv_t* penv; 19781 int ret; 19782 ret = feclearexcept(except); 19783 ret = fegetexceptflag(pflag, except); 19784 ret = feraiseexcept(except); 19785 ret = fesetexceptflag(pflag, except); 19786 ret = fetestexcept(except); 19787 ret = fegetround(); 19788 ret = fesetround(mode); 19789 ret = fegetenv(penv); 19790 ret = feholdexcept(penv); 19791 ret = fesetenv(penv); 19792 ret = feupdateenv(penv); 19793 19794 ; 19795 return 0; 19796} 19797_ACEOF 19798if ac_fn_cxx_try_compile "$LINENO"; then : 19799 ac_c99_fenv_tr1=yes 19800else 19801 ac_c99_fenv_tr1=no 19802fi 19803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19804 fi 19805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 19806$as_echo "$ac_c99_fenv_tr1" >&6; } 19807 if test x"$ac_c99_fenv_tr1" = x"yes"; then 19808 19809$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 19810 19811 fi 19812 19813 # Check for the existence of <stdint.h> types. 19814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 19815$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 19816 if ${glibcxx_cv_c99_stdint_tr1+:} false; then : 19817 $as_echo_n "(cached) " >&6 19818else 19819 19820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19821/* end confdefs.h. */ 19822#define __STDC_LIMIT_MACROS 19823 #define __STDC_CONSTANT_MACROS 19824 #include <stdint.h> 19825int 19826main () 19827{ 19828typedef int8_t my_int8_t; 19829 my_int8_t i8 = INT8_MIN; 19830 i8 = INT8_MAX; 19831 typedef int16_t my_int16_t; 19832 my_int16_t i16 = INT16_MIN; 19833 i16 = INT16_MAX; 19834 typedef int32_t my_int32_t; 19835 my_int32_t i32 = INT32_MIN; 19836 i32 = INT32_MAX; 19837 typedef int64_t my_int64_t; 19838 my_int64_t i64 = INT64_MIN; 19839 i64 = INT64_MAX; 19840 typedef int_fast8_t my_int_fast8_t; 19841 my_int_fast8_t if8 = INT_FAST8_MIN; 19842 if8 = INT_FAST8_MAX; 19843 typedef int_fast16_t my_int_fast16_t; 19844 my_int_fast16_t if16 = INT_FAST16_MIN; 19845 if16 = INT_FAST16_MAX; 19846 typedef int_fast32_t my_int_fast32_t; 19847 my_int_fast32_t if32 = INT_FAST32_MIN; 19848 if32 = INT_FAST32_MAX; 19849 typedef int_fast64_t my_int_fast64_t; 19850 my_int_fast64_t if64 = INT_FAST64_MIN; 19851 if64 = INT_FAST64_MAX; 19852 typedef int_least8_t my_int_least8_t; 19853 my_int_least8_t il8 = INT_LEAST8_MIN; 19854 il8 = INT_LEAST8_MAX; 19855 typedef int_least16_t my_int_least16_t; 19856 my_int_least16_t il16 = INT_LEAST16_MIN; 19857 il16 = INT_LEAST16_MAX; 19858 typedef int_least32_t my_int_least32_t; 19859 my_int_least32_t il32 = INT_LEAST32_MIN; 19860 il32 = INT_LEAST32_MAX; 19861 typedef int_least64_t my_int_least64_t; 19862 my_int_least64_t il64 = INT_LEAST64_MIN; 19863 il64 = INT_LEAST64_MAX; 19864 typedef intmax_t my_intmax_t; 19865 my_intmax_t im = INTMAX_MAX; 19866 im = INTMAX_MIN; 19867 typedef intptr_t my_intptr_t; 19868 my_intptr_t ip = INTPTR_MAX; 19869 ip = INTPTR_MIN; 19870 typedef uint8_t my_uint8_t; 19871 my_uint8_t ui8 = UINT8_MAX; 19872 ui8 = UINT8_MAX; 19873 typedef uint16_t my_uint16_t; 19874 my_uint16_t ui16 = UINT16_MAX; 19875 ui16 = UINT16_MAX; 19876 typedef uint32_t my_uint32_t; 19877 my_uint32_t ui32 = UINT32_MAX; 19878 ui32 = UINT32_MAX; 19879 typedef uint64_t my_uint64_t; 19880 my_uint64_t ui64 = UINT64_MAX; 19881 ui64 = UINT64_MAX; 19882 typedef uint_fast8_t my_uint_fast8_t; 19883 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 19884 uif8 = UINT_FAST8_MAX; 19885 typedef uint_fast16_t my_uint_fast16_t; 19886 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 19887 uif16 = UINT_FAST16_MAX; 19888 typedef uint_fast32_t my_uint_fast32_t; 19889 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 19890 uif32 = UINT_FAST32_MAX; 19891 typedef uint_fast64_t my_uint_fast64_t; 19892 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 19893 uif64 = UINT_FAST64_MAX; 19894 typedef uint_least8_t my_uint_least8_t; 19895 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 19896 uil8 = UINT_LEAST8_MAX; 19897 typedef uint_least16_t my_uint_least16_t; 19898 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 19899 uil16 = UINT_LEAST16_MAX; 19900 typedef uint_least32_t my_uint_least32_t; 19901 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 19902 uil32 = UINT_LEAST32_MAX; 19903 typedef uint_least64_t my_uint_least64_t; 19904 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 19905 uil64 = UINT_LEAST64_MAX; 19906 typedef uintmax_t my_uintmax_t; 19907 my_uintmax_t uim = UINTMAX_MAX; 19908 uim = UINTMAX_MAX; 19909 typedef uintptr_t my_uintptr_t; 19910 my_uintptr_t uip = UINTPTR_MAX; 19911 uip = UINTPTR_MAX; 19912 19913 ; 19914 return 0; 19915} 19916_ACEOF 19917if ac_fn_cxx_try_compile "$LINENO"; then : 19918 glibcxx_cv_c99_stdint_tr1=yes 19919else 19920 glibcxx_cv_c99_stdint_tr1=no 19921fi 19922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19923 19924fi 19925 19926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 19927$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 19928 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19929 19930$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 19931 19932 fi 19933 19934 # Check for the existence of <math.h> functions. 19935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 19936$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 19937 if ${glibcxx_cv_c99_math_tr1+:} false; then : 19938 $as_echo_n "(cached) " >&6 19939else 19940 19941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19942/* end confdefs.h. */ 19943#include <math.h> 19944int 19945main () 19946{ 19947typedef double_t my_double_t; 19948 typedef float_t my_float_t; 19949 acosh(0.0); 19950 acoshf(0.0f); 19951 acoshl(0.0l); 19952 asinh(0.0); 19953 asinhf(0.0f); 19954 asinhl(0.0l); 19955 atanh(0.0); 19956 atanhf(0.0f); 19957 atanhl(0.0l); 19958 cbrt(0.0); 19959 cbrtf(0.0f); 19960 cbrtl(0.0l); 19961 copysign(0.0, 0.0); 19962 copysignf(0.0f, 0.0f); 19963 copysignl(0.0l, 0.0l); 19964 erf(0.0); 19965 erff(0.0f); 19966 erfl(0.0l); 19967 erfc(0.0); 19968 erfcf(0.0f); 19969 erfcl(0.0l); 19970 exp2(0.0); 19971 exp2f(0.0f); 19972 exp2l(0.0l); 19973 expm1(0.0); 19974 expm1f(0.0f); 19975 expm1l(0.0l); 19976 fdim(0.0, 0.0); 19977 fdimf(0.0f, 0.0f); 19978 fdiml(0.0l, 0.0l); 19979 fma(0.0, 0.0, 0.0); 19980 fmaf(0.0f, 0.0f, 0.0f); 19981 fmal(0.0l, 0.0l, 0.0l); 19982 fmax(0.0, 0.0); 19983 fmaxf(0.0f, 0.0f); 19984 fmaxl(0.0l, 0.0l); 19985 fmin(0.0, 0.0); 19986 fminf(0.0f, 0.0f); 19987 fminl(0.0l, 0.0l); 19988 hypot(0.0, 0.0); 19989 hypotf(0.0f, 0.0f); 19990 hypotl(0.0l, 0.0l); 19991 ilogb(0.0); 19992 ilogbf(0.0f); 19993 ilogbl(0.0l); 19994 lgamma(0.0); 19995 lgammaf(0.0f); 19996 lgammal(0.0l); 19997 #ifndef __APPLE__ /* see below */ 19998 llrint(0.0); 19999 llrintf(0.0f); 20000 llrintl(0.0l); 20001 llround(0.0); 20002 llroundf(0.0f); 20003 llroundl(0.0l); 20004 #endif 20005 log1p(0.0); 20006 log1pf(0.0f); 20007 log1pl(0.0l); 20008 log2(0.0); 20009 log2f(0.0f); 20010 log2l(0.0l); 20011 logb(0.0); 20012 logbf(0.0f); 20013 logbl(0.0l); 20014 lrint(0.0); 20015 lrintf(0.0f); 20016 lrintl(0.0l); 20017 lround(0.0); 20018 lroundf(0.0f); 20019 lroundl(0.0l); 20020 nan(0); 20021 nanf(0); 20022 nanl(0); 20023 nearbyint(0.0); 20024 nearbyintf(0.0f); 20025 nearbyintl(0.0l); 20026 nextafter(0.0, 0.0); 20027 nextafterf(0.0f, 0.0f); 20028 nextafterl(0.0l, 0.0l); 20029 nexttoward(0.0, 0.0); 20030 nexttowardf(0.0f, 0.0f); 20031 nexttowardl(0.0l, 0.0l); 20032 remainder(0.0, 0.0); 20033 remainderf(0.0f, 0.0f); 20034 remainderl(0.0l, 0.0l); 20035 remquo(0.0, 0.0, 0); 20036 remquof(0.0f, 0.0f, 0); 20037 remquol(0.0l, 0.0l, 0); 20038 rint(0.0); 20039 rintf(0.0f); 20040 rintl(0.0l); 20041 round(0.0); 20042 roundf(0.0f); 20043 roundl(0.0l); 20044 scalbln(0.0, 0l); 20045 scalblnf(0.0f, 0l); 20046 scalblnl(0.0l, 0l); 20047 scalbn(0.0, 0); 20048 scalbnf(0.0f, 0); 20049 scalbnl(0.0l, 0); 20050 tgamma(0.0); 20051 tgammaf(0.0f); 20052 tgammal(0.0l); 20053 trunc(0.0); 20054 truncf(0.0f); 20055 truncl(0.0l); 20056 20057 ; 20058 return 0; 20059} 20060_ACEOF 20061if ac_fn_cxx_try_compile "$LINENO"; then : 20062 glibcxx_cv_c99_math_tr1=yes 20063else 20064 glibcxx_cv_c99_math_tr1=no 20065fi 20066rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20067 20068fi 20069 20070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 20071$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 20072 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 20073 20074$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 20075 20076 20077 case "${target_os}" in 20078 darwin*) 20079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in <math.h>" >&5 20080$as_echo_n "checking for ISO C99 rounding functions in <math.h>... " >&6; } 20081 if ${glibcxx_cv_c99_math_llround+:} false; then : 20082 $as_echo_n "(cached) " >&6 20083else 20084 20085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20086/* end confdefs.h. */ 20087#include <math.h> 20088int 20089main () 20090{ 20091llrint(0.0); 20092 llrintf(0.0f); 20093 llrintl(0.0l); 20094 llround(0.0); 20095 llroundf(0.0f); 20096 llroundl(0.0l); 20097 20098 ; 20099 return 0; 20100} 20101_ACEOF 20102if ac_fn_cxx_try_compile "$LINENO"; then : 20103 glibcxx_cv_c99_math_llround=yes 20104else 20105 glibcxx_cv_c99_math_llround=no 20106fi 20107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20108 20109fi 20110 20111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 20112$as_echo "$glibcxx_cv_c99_math_llround" >&6; } 20113 ;; 20114 esac 20115 if test x"$glibcxx_cv_c99_math_llround" = x"no"; then 20116 20117$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h 20118 20119 fi 20120 fi 20121 20122 # Check for the existence of <inttypes.h> functions (NB: doesn't make 20123 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20124 ac_c99_inttypes_tr1=no; 20125 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 20127$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20129/* end confdefs.h. */ 20130#include <inttypes.h> 20131int 20132main () 20133{ 20134intmax_t i, numer, denom, base; 20135 const char* s; 20136 char** endptr; 20137 intmax_t ret = imaxabs(i); 20138 imaxdiv_t dret = imaxdiv(numer, denom); 20139 ret = strtoimax(s, endptr, base); 20140 uintmax_t uret = strtoumax(s, endptr, base); 20141 20142 ; 20143 return 0; 20144} 20145_ACEOF 20146if ac_fn_cxx_try_compile "$LINENO"; then : 20147 ac_c99_inttypes_tr1=yes 20148else 20149 ac_c99_inttypes_tr1=no 20150fi 20151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20152 fi 20153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 20154$as_echo "$ac_c99_inttypes_tr1" >&6; } 20155 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 20156 20157$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 20158 20159 fi 20160 20161 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 20162 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20163 ac_c99_inttypes_wchar_t_tr1=no; 20164 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 20166$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20167 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20168/* end confdefs.h. */ 20169#include <inttypes.h> 20170int 20171main () 20172{ 20173intmax_t base; 20174 const wchar_t* s; 20175 wchar_t** endptr; 20176 intmax_t ret = wcstoimax(s, endptr, base); 20177 uintmax_t uret = wcstoumax(s, endptr, base); 20178 20179 ; 20180 return 0; 20181} 20182_ACEOF 20183if ac_fn_cxx_try_compile "$LINENO"; then : 20184 ac_c99_inttypes_wchar_t_tr1=yes 20185else 20186 ac_c99_inttypes_wchar_t_tr1=no 20187fi 20188rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20189 fi 20190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 20191$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 20192 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 20193 20194$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 20195 20196 fi 20197 20198 # Check for the existence of the <stdbool.h> header. 20199 for ac_header in stdbool.h 20200do : 20201 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 20202if test "x$ac_cv_header_stdbool_h" = xyes; then : 20203 cat >>confdefs.h <<_ACEOF 20204#define HAVE_STDBOOL_H 1 20205_ACEOF 20206 20207fi 20208 20209done 20210 20211 20212 # Check for the existence of the <stdalign.h> header. 20213 for ac_header in stdalign.h 20214do : 20215 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 20216if test "x$ac_cv_header_stdalign_h" = xyes; then : 20217 cat >>confdefs.h <<_ACEOF 20218#define HAVE_STDALIGN_H 1 20219_ACEOF 20220 20221fi 20222 20223done 20224 20225 20226 CXXFLAGS="$ac_save_CXXFLAGS" 20227 ac_ext=c 20228ac_cpp='$CPP $CPPFLAGS' 20229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20231ac_compiler_gnu=$ac_cv_c_compiler_gnu 20232 20233 20234 20235# For the EOF, SEEK_CUR, and SEEK_END integer constants. 20236 20237 20238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 20239$as_echo_n "checking for the value of EOF... " >&6; } 20240if ${glibcxx_cv_stdio_eof+:} false; then : 20241 $as_echo_n "(cached) " >&6 20242else 20243 20244 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 20245 20246else 20247 as_fn_error $? "computing EOF failed" "$LINENO" 5 20248fi 20249 20250 20251fi 20252{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 20253$as_echo "$glibcxx_cv_stdio_eof" >&6; } 20254 20255cat >>confdefs.h <<_ACEOF 20256#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 20257_ACEOF 20258 20259 20260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 20261$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 20262if ${glibcxx_cv_stdio_seek_cur+:} false; then : 20263 $as_echo_n "(cached) " >&6 20264else 20265 20266 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 20267 20268else 20269 as_fn_error $? "computing SEEK_CUR failed" "$LINENO" 5 20270fi 20271 20272 20273fi 20274{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 20275$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 20276 20277cat >>confdefs.h <<_ACEOF 20278#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 20279_ACEOF 20280 20281 20282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 20283$as_echo_n "checking for the value of SEEK_END... " >&6; } 20284if ${glibcxx_cv_stdio_seek_end+:} false; then : 20285 $as_echo_n "(cached) " >&6 20286else 20287 20288 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 20289 20290else 20291 as_fn_error $? "computing SEEK_END failed" "$LINENO" 5 20292fi 20293 20294 20295fi 20296{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 20297$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 20298 20299cat >>confdefs.h <<_ACEOF 20300#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 20301_ACEOF 20302 20303 20304 20305# For gettimeofday support. 20306 20307 20308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20309$as_echo_n "checking for gettimeofday... " >&6; } 20310 20311 20312 ac_ext=cpp 20313ac_cpp='$CXXCPP $CPPFLAGS' 20314ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20315ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20316ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20317 20318 ac_save_CXXFLAGS="$CXXFLAGS" 20319 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20320 20321 ac_has_gettimeofday=no; 20322 for ac_header in sys/time.h 20323do : 20324 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 20325if test "x$ac_cv_header_sys_time_h" = xyes; then : 20326 cat >>confdefs.h <<_ACEOF 20327#define HAVE_SYS_TIME_H 1 20328_ACEOF 20329 ac_has_sys_time_h=yes 20330else 20331 ac_has_sys_time_h=no 20332fi 20333 20334done 20335 20336 if test x"$ac_has_sys_time_h" = x"yes"; then 20337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20338$as_echo_n "checking for gettimeofday... " >&6; } 20339 if test x$gcc_no_link = xyes; then 20340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20341/* end confdefs.h. */ 20342#include <sys/time.h> 20343int 20344main () 20345{ 20346timeval tv; gettimeofday(&tv, 0); 20347 ; 20348 return 0; 20349} 20350_ACEOF 20351if ac_fn_cxx_try_compile "$LINENO"; then : 20352 ac_has_gettimeofday=yes 20353else 20354 ac_has_gettimeofday=no 20355fi 20356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20357else 20358 if test x$gcc_no_link = xyes; then 20359 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20360fi 20361cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20362/* end confdefs.h. */ 20363#include <sys/time.h> 20364int 20365main () 20366{ 20367timeval tv; gettimeofday(&tv, 0); 20368 ; 20369 return 0; 20370} 20371_ACEOF 20372if ac_fn_cxx_try_link "$LINENO"; then : 20373 ac_has_gettimeofday=yes 20374else 20375 ac_has_gettimeofday=no 20376fi 20377rm -f core conftest.err conftest.$ac_objext \ 20378 conftest$ac_exeext conftest.$ac_ext 20379fi 20380 20381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 20382$as_echo "$ac_has_gettimeofday" >&6; } 20383 fi 20384 20385 if test x"$ac_has_gettimeofday" = x"yes"; then 20386 20387$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 20388 20389 fi 20390 20391 CXXFLAGS="$ac_save_CXXFLAGS" 20392 ac_ext=c 20393ac_cpp='$CPP $CPPFLAGS' 20394ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20395ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20396ac_compiler_gnu=$ac_cv_c_compiler_gnu 20397 20398 20399 20400# For clock_gettime, nanosleep and sched_yield support. 20401 20402 20403 # Check whether --enable-libstdcxx-time was given. 20404if test "${enable_libstdcxx_time+set}" = set; then : 20405 enableval=$enable_libstdcxx_time; 20406 case "$enableval" in 20407 yes|no|rt) ;; 20408 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 20409 esac 20410 20411else 20412 enable_libstdcxx_time=auto 20413fi 20414 20415 20416 20417 20418 ac_ext=cpp 20419ac_cpp='$CXXCPP $CPPFLAGS' 20420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20423 20424 ac_save_CXXFLAGS="$CXXFLAGS" 20425 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20426 ac_save_LIBS="$LIBS" 20427 20428 ac_has_clock_monotonic=no 20429 ac_has_clock_realtime=no 20430 ac_has_nanosleep=no 20431 ac_has_sched_yield=no 20432 20433 if test x"$enable_libstdcxx_time" = x"auto"; then 20434 20435 case "${target_os}" in 20436 cygwin*) 20437 ac_has_nanosleep=yes 20438 ;; 20439 darwin*) 20440 ac_has_nanosleep=yes 20441 ac_has_sched_yield=yes 20442 ;; 20443 # VxWorks has nanosleep as soon as the kernel is configured with 20444 # INCLUDE_POSIX_TIMERS, which is normally/most-often the case. 20445 vxworks*) 20446 ac_has_nanosleep=yes 20447 ;; 20448 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 20449 # Don't use link test for freestanding library, in case gcc_no_link=yes 20450 if test x"$is_hosted" = xyes; then 20451 # Versions of glibc before 2.17 needed -lrt for clock_gettime. 20452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20453$as_echo_n "checking for library containing clock_gettime... " >&6; } 20454if ${ac_cv_search_clock_gettime+:} false; then : 20455 $as_echo_n "(cached) " >&6 20456else 20457 ac_func_search_save_LIBS=$LIBS 20458cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20459/* end confdefs.h. */ 20460 20461/* Override any GCC internal prototype to avoid an error. 20462 Use char because int might match the return type of a GCC 20463 builtin and then its argument prototype would still apply. */ 20464#ifdef __cplusplus 20465extern "C" 20466#endif 20467char clock_gettime (); 20468int 20469main () 20470{ 20471return clock_gettime (); 20472 ; 20473 return 0; 20474} 20475_ACEOF 20476for ac_lib in '' rt; do 20477 if test -z "$ac_lib"; then 20478 ac_res="none required" 20479 else 20480 ac_res=-l$ac_lib 20481 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20482 fi 20483 if test x$gcc_no_link = xyes; then 20484 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20485fi 20486if ac_fn_cxx_try_link "$LINENO"; then : 20487 ac_cv_search_clock_gettime=$ac_res 20488fi 20489rm -f core conftest.err conftest.$ac_objext \ 20490 conftest$ac_exeext 20491 if ${ac_cv_search_clock_gettime+:} false; then : 20492 break 20493fi 20494done 20495if ${ac_cv_search_clock_gettime+:} false; then : 20496 20497else 20498 ac_cv_search_clock_gettime=no 20499fi 20500rm conftest.$ac_ext 20501LIBS=$ac_func_search_save_LIBS 20502fi 20503{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20504$as_echo "$ac_cv_search_clock_gettime" >&6; } 20505ac_res=$ac_cv_search_clock_gettime 20506if test "$ac_res" != no; then : 20507 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20508 20509fi 20510 20511 if test x"$ac_cv_search_clock_gettime" = x"none required"; then 20512 ac_has_clock_monotonic=yes 20513 ac_has_clock_realtime=yes 20514 fi 20515 fi 20516 ac_has_nanosleep=yes 20517 ac_has_sched_yield=yes 20518 ;; 20519 freebsd*|netbsd*|dragonfly*|rtems*) 20520 ac_has_clock_monotonic=yes 20521 ac_has_clock_realtime=yes 20522 ac_has_nanosleep=yes 20523 ac_has_sched_yield=yes 20524 ;; 20525 openbsd*) 20526 ac_has_clock_monotonic=yes 20527 ac_has_clock_realtime=yes 20528 ac_has_nanosleep=yes 20529 ;; 20530 solaris*) 20531 GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt" 20532 ac_has_clock_monotonic=yes 20533 ac_has_clock_realtime=yes 20534 ac_has_nanosleep=yes 20535 ac_has_sched_yield=yes 20536 ;; 20537 uclinux*) 20538 ac_has_nanosleep=yes 20539 ac_has_sched_yield=yes 20540 esac 20541 20542 elif test x"$enable_libstdcxx_time" != x"no"; then 20543 20544 if test x"$enable_libstdcxx_time" = x"rt"; then 20545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20546$as_echo_n "checking for library containing clock_gettime... " >&6; } 20547if ${ac_cv_search_clock_gettime+:} false; then : 20548 $as_echo_n "(cached) " >&6 20549else 20550 ac_func_search_save_LIBS=$LIBS 20551cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20552/* end confdefs.h. */ 20553 20554/* Override any GCC internal prototype to avoid an error. 20555 Use char because int might match the return type of a GCC 20556 builtin and then its argument prototype would still apply. */ 20557#ifdef __cplusplus 20558extern "C" 20559#endif 20560char clock_gettime (); 20561int 20562main () 20563{ 20564return clock_gettime (); 20565 ; 20566 return 0; 20567} 20568_ACEOF 20569for ac_lib in '' rt posix4; do 20570 if test -z "$ac_lib"; then 20571 ac_res="none required" 20572 else 20573 ac_res=-l$ac_lib 20574 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20575 fi 20576 if test x$gcc_no_link = xyes; then 20577 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20578fi 20579if ac_fn_cxx_try_link "$LINENO"; then : 20580 ac_cv_search_clock_gettime=$ac_res 20581fi 20582rm -f core conftest.err conftest.$ac_objext \ 20583 conftest$ac_exeext 20584 if ${ac_cv_search_clock_gettime+:} false; then : 20585 break 20586fi 20587done 20588if ${ac_cv_search_clock_gettime+:} false; then : 20589 20590else 20591 ac_cv_search_clock_gettime=no 20592fi 20593rm conftest.$ac_ext 20594LIBS=$ac_func_search_save_LIBS 20595fi 20596{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20597$as_echo "$ac_cv_search_clock_gettime" >&6; } 20598ac_res=$ac_cv_search_clock_gettime 20599if test "$ac_res" != no; then : 20600 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20601 20602fi 20603 20604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20605$as_echo_n "checking for library containing nanosleep... " >&6; } 20606if ${ac_cv_search_nanosleep+:} false; then : 20607 $as_echo_n "(cached) " >&6 20608else 20609 ac_func_search_save_LIBS=$LIBS 20610cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20611/* end confdefs.h. */ 20612 20613/* Override any GCC internal prototype to avoid an error. 20614 Use char because int might match the return type of a GCC 20615 builtin and then its argument prototype would still apply. */ 20616#ifdef __cplusplus 20617extern "C" 20618#endif 20619char nanosleep (); 20620int 20621main () 20622{ 20623return nanosleep (); 20624 ; 20625 return 0; 20626} 20627_ACEOF 20628for ac_lib in '' rt posix4; do 20629 if test -z "$ac_lib"; then 20630 ac_res="none required" 20631 else 20632 ac_res=-l$ac_lib 20633 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20634 fi 20635 if test x$gcc_no_link = xyes; then 20636 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20637fi 20638if ac_fn_cxx_try_link "$LINENO"; then : 20639 ac_cv_search_nanosleep=$ac_res 20640fi 20641rm -f core conftest.err conftest.$ac_objext \ 20642 conftest$ac_exeext 20643 if ${ac_cv_search_nanosleep+:} false; then : 20644 break 20645fi 20646done 20647if ${ac_cv_search_nanosleep+:} false; then : 20648 20649else 20650 ac_cv_search_nanosleep=no 20651fi 20652rm conftest.$ac_ext 20653LIBS=$ac_func_search_save_LIBS 20654fi 20655{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20656$as_echo "$ac_cv_search_nanosleep" >&6; } 20657ac_res=$ac_cv_search_nanosleep 20658if test "$ac_res" != no; then : 20659 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20660 20661fi 20662 20663 else 20664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20665$as_echo_n "checking for library containing clock_gettime... " >&6; } 20666if ${ac_cv_search_clock_gettime+:} false; then : 20667 $as_echo_n "(cached) " >&6 20668else 20669 ac_func_search_save_LIBS=$LIBS 20670cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20671/* end confdefs.h. */ 20672 20673/* Override any GCC internal prototype to avoid an error. 20674 Use char because int might match the return type of a GCC 20675 builtin and then its argument prototype would still apply. */ 20676#ifdef __cplusplus 20677extern "C" 20678#endif 20679char clock_gettime (); 20680int 20681main () 20682{ 20683return clock_gettime (); 20684 ; 20685 return 0; 20686} 20687_ACEOF 20688for ac_lib in '' posix4; do 20689 if test -z "$ac_lib"; then 20690 ac_res="none required" 20691 else 20692 ac_res=-l$ac_lib 20693 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20694 fi 20695 if test x$gcc_no_link = xyes; then 20696 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20697fi 20698if ac_fn_cxx_try_link "$LINENO"; then : 20699 ac_cv_search_clock_gettime=$ac_res 20700fi 20701rm -f core conftest.err conftest.$ac_objext \ 20702 conftest$ac_exeext 20703 if ${ac_cv_search_clock_gettime+:} false; then : 20704 break 20705fi 20706done 20707if ${ac_cv_search_clock_gettime+:} false; then : 20708 20709else 20710 ac_cv_search_clock_gettime=no 20711fi 20712rm conftest.$ac_ext 20713LIBS=$ac_func_search_save_LIBS 20714fi 20715{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20716$as_echo "$ac_cv_search_clock_gettime" >&6; } 20717ac_res=$ac_cv_search_clock_gettime 20718if test "$ac_res" != no; then : 20719 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20720 20721fi 20722 20723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20724$as_echo_n "checking for library containing nanosleep... " >&6; } 20725if ${ac_cv_search_nanosleep+:} false; then : 20726 $as_echo_n "(cached) " >&6 20727else 20728 ac_func_search_save_LIBS=$LIBS 20729cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20730/* end confdefs.h. */ 20731 20732/* Override any GCC internal prototype to avoid an error. 20733 Use char because int might match the return type of a GCC 20734 builtin and then its argument prototype would still apply. */ 20735#ifdef __cplusplus 20736extern "C" 20737#endif 20738char nanosleep (); 20739int 20740main () 20741{ 20742return nanosleep (); 20743 ; 20744 return 0; 20745} 20746_ACEOF 20747for ac_lib in '' posix4; do 20748 if test -z "$ac_lib"; then 20749 ac_res="none required" 20750 else 20751 ac_res=-l$ac_lib 20752 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20753 fi 20754 if test x$gcc_no_link = xyes; then 20755 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20756fi 20757if ac_fn_cxx_try_link "$LINENO"; then : 20758 ac_cv_search_nanosleep=$ac_res 20759fi 20760rm -f core conftest.err conftest.$ac_objext \ 20761 conftest$ac_exeext 20762 if ${ac_cv_search_nanosleep+:} false; then : 20763 break 20764fi 20765done 20766if ${ac_cv_search_nanosleep+:} false; then : 20767 20768else 20769 ac_cv_search_nanosleep=no 20770fi 20771rm conftest.$ac_ext 20772LIBS=$ac_func_search_save_LIBS 20773fi 20774{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20775$as_echo "$ac_cv_search_nanosleep" >&6; } 20776ac_res=$ac_cv_search_nanosleep 20777if test "$ac_res" != no; then : 20778 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20779 20780fi 20781 20782 fi 20783 20784 case "$ac_cv_search_clock_gettime" in 20785 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 20786 ;; 20787 esac 20788 case "$ac_cv_search_nanosleep" in 20789 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 20790 ;; 20791 esac 20792 20793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 20794$as_echo_n "checking for library containing sched_yield... " >&6; } 20795if ${ac_cv_search_sched_yield+:} false; then : 20796 $as_echo_n "(cached) " >&6 20797else 20798 ac_func_search_save_LIBS=$LIBS 20799cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20800/* end confdefs.h. */ 20801 20802/* Override any GCC internal prototype to avoid an error. 20803 Use char because int might match the return type of a GCC 20804 builtin and then its argument prototype would still apply. */ 20805#ifdef __cplusplus 20806extern "C" 20807#endif 20808char sched_yield (); 20809int 20810main () 20811{ 20812return sched_yield (); 20813 ; 20814 return 0; 20815} 20816_ACEOF 20817for ac_lib in '' rt posix4; do 20818 if test -z "$ac_lib"; then 20819 ac_res="none required" 20820 else 20821 ac_res=-l$ac_lib 20822 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20823 fi 20824 if test x$gcc_no_link = xyes; then 20825 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20826fi 20827if ac_fn_cxx_try_link "$LINENO"; then : 20828 ac_cv_search_sched_yield=$ac_res 20829fi 20830rm -f core conftest.err conftest.$ac_objext \ 20831 conftest$ac_exeext 20832 if ${ac_cv_search_sched_yield+:} false; then : 20833 break 20834fi 20835done 20836if ${ac_cv_search_sched_yield+:} false; then : 20837 20838else 20839 ac_cv_search_sched_yield=no 20840fi 20841rm conftest.$ac_ext 20842LIBS=$ac_func_search_save_LIBS 20843fi 20844{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 20845$as_echo "$ac_cv_search_sched_yield" >&6; } 20846ac_res=$ac_cv_search_sched_yield 20847if test "$ac_res" != no; then : 20848 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20849 20850fi 20851 20852 20853 case "$ac_cv_search_sched_yield" in 20854 -lposix4*) 20855 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20856 ac_has_sched_yield=yes 20857 ;; 20858 -lrt*) 20859 if test x"$enable_libstdcxx_time" = x"rt"; then 20860 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20861 ac_has_sched_yield=yes 20862 fi 20863 ;; 20864 *) 20865 ac_has_sched_yield=yes 20866 ;; 20867 esac 20868 20869 for ac_header in unistd.h 20870do : 20871 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20872if test "x$ac_cv_header_unistd_h" = xyes; then : 20873 cat >>confdefs.h <<_ACEOF 20874#define HAVE_UNISTD_H 1 20875_ACEOF 20876 ac_has_unistd_h=yes 20877else 20878 ac_has_unistd_h=no 20879fi 20880 20881done 20882 20883 20884 if test x"$ac_has_unistd_h" = x"yes"; then 20885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 20886$as_echo_n "checking for monotonic clock... " >&6; } 20887 if test x$gcc_no_link = xyes; then 20888 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20889fi 20890cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20891/* end confdefs.h. */ 20892#include <unistd.h> 20893 #include <time.h> 20894 20895int 20896main () 20897{ 20898#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20899 timespec tp; 20900 #endif 20901 clock_gettime(CLOCK_MONOTONIC, &tp); 20902 20903 ; 20904 return 0; 20905} 20906_ACEOF 20907if ac_fn_cxx_try_link "$LINENO"; then : 20908 ac_has_clock_monotonic=yes 20909else 20910 ac_has_clock_monotonic=no 20911fi 20912rm -f core conftest.err conftest.$ac_objext \ 20913 conftest$ac_exeext conftest.$ac_ext 20914 20915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 20916$as_echo "$ac_has_clock_monotonic" >&6; } 20917 20918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 20919$as_echo_n "checking for realtime clock... " >&6; } 20920 if test x$gcc_no_link = xyes; then 20921 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20922fi 20923cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20924/* end confdefs.h. */ 20925#include <unistd.h> 20926 #include <time.h> 20927 20928int 20929main () 20930{ 20931#if _POSIX_TIMERS > 0 20932 timespec tp; 20933 #endif 20934 clock_gettime(CLOCK_REALTIME, &tp); 20935 20936 ; 20937 return 0; 20938} 20939_ACEOF 20940if ac_fn_cxx_try_link "$LINENO"; then : 20941 ac_has_clock_realtime=yes 20942else 20943 ac_has_clock_realtime=no 20944fi 20945rm -f core conftest.err conftest.$ac_objext \ 20946 conftest$ac_exeext conftest.$ac_ext 20947 20948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 20949$as_echo "$ac_has_clock_realtime" >&6; } 20950 20951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 20952$as_echo_n "checking for nanosleep... " >&6; } 20953 if test x$gcc_no_link = xyes; then 20954 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20955fi 20956cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20957/* end confdefs.h. */ 20958#include <unistd.h> 20959 #include <time.h> 20960 20961int 20962main () 20963{ 20964#if _POSIX_TIMERS > 0 20965 timespec tp; 20966 #endif 20967 nanosleep(&tp, 0); 20968 20969 ; 20970 return 0; 20971} 20972_ACEOF 20973if ac_fn_cxx_try_link "$LINENO"; then : 20974 ac_has_nanosleep=yes 20975else 20976 ac_has_nanosleep=no 20977fi 20978rm -f core conftest.err conftest.$ac_objext \ 20979 conftest$ac_exeext conftest.$ac_ext 20980 20981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 20982$as_echo "$ac_has_nanosleep" >&6; } 20983 fi 20984 fi 20985 20986 if test x"$ac_has_clock_monotonic" != x"yes"; then 20987 case ${target_os} in 20988 linux* | uclinux*) 20989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 20990$as_echo_n "checking for clock_gettime syscall... " >&6; } 20991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20992/* end confdefs.h. */ 20993#include <unistd.h> 20994 #include <time.h> 20995 #include <sys/syscall.h> 20996 20997int 20998main () 20999{ 21000#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21001 timespec tp; 21002 #endif 21003 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 21004 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 21005 21006 ; 21007 return 0; 21008} 21009_ACEOF 21010if ac_fn_cxx_try_compile "$LINENO"; then : 21011 ac_has_clock_monotonic_syscall=yes 21012else 21013 ac_has_clock_monotonic_syscall=no 21014fi 21015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 21017$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 21018 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 21019 21020$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 21021 21022 ac_has_clock_monotonic=yes 21023 ac_has_clock_realtime=yes 21024 fi;; 21025 esac 21026 fi 21027 21028 if test x"$ac_has_clock_monotonic" = x"yes"; then 21029 21030$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 21031 21032 fi 21033 21034 if test x"$ac_has_clock_realtime" = x"yes"; then 21035 21036$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 21037 21038 fi 21039 21040 if test x"$ac_has_sched_yield" = x"yes"; then 21041 21042$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 21043 21044 fi 21045 21046 if test x"$ac_has_nanosleep" = x"yes"; then 21047 21048$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 21049 21050 else 21051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 21052$as_echo_n "checking for sleep... " >&6; } 21053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21054/* end confdefs.h. */ 21055#include <unistd.h> 21056int 21057main () 21058{ 21059sleep(1) 21060 ; 21061 return 0; 21062} 21063_ACEOF 21064if ac_fn_cxx_try_compile "$LINENO"; then : 21065 ac_has_sleep=yes 21066else 21067 ac_has_sleep=no 21068fi 21069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21070 if test x"$ac_has_sleep" = x"yes"; then 21071 21072$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 21073 21074 fi 21075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 21076$as_echo "$ac_has_sleep" >&6; } 21077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 21078$as_echo_n "checking for usleep... " >&6; } 21079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21080/* end confdefs.h. */ 21081#include <unistd.h> 21082int 21083main () 21084{ 21085sleep(1); 21086 usleep(100); 21087 ; 21088 return 0; 21089} 21090_ACEOF 21091if ac_fn_cxx_try_compile "$LINENO"; then : 21092 ac_has_usleep=yes 21093else 21094 ac_has_usleep=no 21095fi 21096rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21097 if test x"$ac_has_usleep" = x"yes"; then 21098 21099$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 21100 21101 fi 21102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 21103$as_echo "$ac_has_usleep" >&6; } 21104 fi 21105 21106 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 21107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 21108$as_echo_n "checking for Sleep... " >&6; } 21109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21110/* end confdefs.h. */ 21111#include <windows.h> 21112int 21113main () 21114{ 21115Sleep(1) 21116 ; 21117 return 0; 21118} 21119_ACEOF 21120if ac_fn_cxx_try_compile "$LINENO"; then : 21121 ac_has_win32_sleep=yes 21122else 21123 ac_has_win32_sleep=no 21124fi 21125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21126 if test x"$ac_has_win32_sleep" = x"yes"; then 21127 21128$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 21129 21130 fi 21131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 21132$as_echo "$ac_has_win32_sleep" >&6; } 21133 fi 21134 21135 21136 21137 CXXFLAGS="$ac_save_CXXFLAGS" 21138 LIBS="$ac_save_LIBS" 21139 ac_ext=c 21140ac_cpp='$CPP $CPPFLAGS' 21141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21143ac_compiler_gnu=$ac_cv_c_compiler_gnu 21144 21145 21146 21147# Check for tmpnam which is obsolescent in POSIX.1-2008 21148 21149 ac_ext=cpp 21150ac_cpp='$CXXCPP $CPPFLAGS' 21151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21154 21155 ac_save_CXXFLAGS="$CXXFLAGS" 21156 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 21158$as_echo_n "checking for tmpnam... " >&6; } 21159 if ${glibcxx_cv_TMPNAM+:} false; then : 21160 $as_echo_n "(cached) " >&6 21161else 21162 if test x$gcc_no_link = xyes; then 21163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21164/* end confdefs.h. */ 21165#include <stdio.h> 21166int 21167main () 21168{ 21169char *tmp = tmpnam(NULL); 21170 ; 21171 return 0; 21172} 21173_ACEOF 21174if ac_fn_cxx_try_compile "$LINENO"; then : 21175 glibcxx_cv_TMPNAM=yes 21176else 21177 glibcxx_cv_TMPNAM=no 21178fi 21179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21180else 21181 if test x$gcc_no_link = xyes; then 21182 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21183fi 21184cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21185/* end confdefs.h. */ 21186#include <stdio.h> 21187int 21188main () 21189{ 21190char *tmp = tmpnam(NULL); 21191 ; 21192 return 0; 21193} 21194_ACEOF 21195if ac_fn_cxx_try_link "$LINENO"; then : 21196 glibcxx_cv_TMPNAM=yes 21197else 21198 glibcxx_cv_TMPNAM=no 21199fi 21200rm -f core conftest.err conftest.$ac_objext \ 21201 conftest$ac_exeext conftest.$ac_ext 21202fi 21203 21204fi 21205 21206 if test $glibcxx_cv_TMPNAM = yes; then 21207 21208$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 21209 21210 fi 21211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 21212$as_echo "$glibcxx_cv_TMPNAM" >&6; } 21213 CXXFLAGS="$ac_save_CXXFLAGS" 21214 ac_ext=c 21215ac_cpp='$CPP $CPPFLAGS' 21216ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21217ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21218ac_compiler_gnu=$ac_cv_c_compiler_gnu 21219 21220 21221 21222# For pthread_cond_clockwait 21223 21224 21225 21226 ac_ext=cpp 21227ac_cpp='$CXXCPP $CPPFLAGS' 21228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21231 21232 ac_save_CXXFLAGS="$CXXFLAGS" 21233 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21234 ac_save_LIBS="$LIBS" 21235 LIBS="$LIBS -lpthread" 21236 21237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_cond_clockwait" >&5 21238$as_echo_n "checking for pthread_cond_clockwait... " >&6; } 21239 if ${glibcxx_cv_PTHREAD_COND_CLOCKWAIT+:} false; then : 21240 $as_echo_n "(cached) " >&6 21241else 21242 21243 if test x$gcc_no_link = xyes; then 21244 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21245/* end confdefs.h. */ 21246#include <pthread.h> 21247int 21248main () 21249{ 21250pthread_mutex_t mutex; pthread_cond_t cond; struct timespec ts; int n = pthread_cond_clockwait(&cond, &mutex, 0, &ts); 21251 ; 21252 return 0; 21253} 21254_ACEOF 21255if ac_fn_cxx_try_compile "$LINENO"; then : 21256 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=yes 21257else 21258 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=no 21259fi 21260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21261else 21262 if test x$gcc_no_link = xyes; then 21263 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21264fi 21265cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21266/* end confdefs.h. */ 21267#include <pthread.h> 21268int 21269main () 21270{ 21271pthread_mutex_t mutex; pthread_cond_t cond; struct timespec ts; int n = pthread_cond_clockwait(&cond, &mutex, 0, &ts); 21272 ; 21273 return 0; 21274} 21275_ACEOF 21276if ac_fn_cxx_try_link "$LINENO"; then : 21277 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=yes 21278else 21279 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=no 21280fi 21281rm -f core conftest.err conftest.$ac_objext \ 21282 conftest$ac_exeext conftest.$ac_ext 21283fi 21284 21285fi 21286 21287 if test $glibcxx_cv_PTHREAD_COND_CLOCKWAIT = yes; then 21288 21289$as_echo "#define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1" >>confdefs.h 21290 21291 fi 21292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&5 21293$as_echo "$glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&6; } 21294 21295 CXXFLAGS="$ac_save_CXXFLAGS" 21296 LIBS="$ac_save_LIBS" 21297 ac_ext=c 21298ac_cpp='$CPP $CPPFLAGS' 21299ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21300ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21301ac_compiler_gnu=$ac_cv_c_compiler_gnu 21302 21303 21304 21305# For pthread_mutex_clocklock 21306 21307 21308 21309 ac_ext=cpp 21310ac_cpp='$CXXCPP $CPPFLAGS' 21311ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21312ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21313ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21314 21315 ac_save_CXXFLAGS="$CXXFLAGS" 21316 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21317 ac_save_LIBS="$LIBS" 21318 LIBS="$LIBS -lpthread" 21319 21320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_clocklock" >&5 21321$as_echo_n "checking for pthread_mutex_clocklock... " >&6; } 21322 if ${glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK+:} false; then : 21323 $as_echo_n "(cached) " >&6 21324else 21325 21326 if test x$gcc_no_link = xyes; then 21327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21328/* end confdefs.h. */ 21329#include <pthread.h> 21330int 21331main () 21332{ 21333pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); 21334 ; 21335 return 0; 21336} 21337_ACEOF 21338if ac_fn_cxx_try_compile "$LINENO"; then : 21339 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes 21340else 21341 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no 21342fi 21343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21344else 21345 if test x$gcc_no_link = xyes; then 21346 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21347fi 21348cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21349/* end confdefs.h. */ 21350#include <pthread.h> 21351int 21352main () 21353{ 21354pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); 21355 ; 21356 return 0; 21357} 21358_ACEOF 21359if ac_fn_cxx_try_link "$LINENO"; then : 21360 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes 21361else 21362 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no 21363fi 21364rm -f core conftest.err conftest.$ac_objext \ 21365 conftest$ac_exeext conftest.$ac_ext 21366fi 21367 21368fi 21369 21370 if test $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK = yes; then 21371 21372$as_echo "#define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK 1" >>confdefs.h 21373 21374 fi 21375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&5 21376$as_echo "$glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&6; } 21377 21378 CXXFLAGS="$ac_save_CXXFLAGS" 21379 LIBS="$ac_save_LIBS" 21380 ac_ext=c 21381ac_cpp='$CPP $CPPFLAGS' 21382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21384ac_compiler_gnu=$ac_cv_c_compiler_gnu 21385 21386 21387 21388# For pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock 21389 21390 21391 21392 ac_ext=cpp 21393ac_cpp='$CXXCPP $CPPFLAGS' 21394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21397 21398 ac_save_CXXFLAGS="$CXXFLAGS" 21399 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21400 ac_save_LIBS="$LIBS" 21401 LIBS="$LIBS -lpthread" 21402 21403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock" >&5 21404$as_echo_n "checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock... " >&6; } 21405 if ${glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK+:} false; then : 21406 $as_echo_n "(cached) " >&6 21407else 21408 21409 if test x$gcc_no_link = xyes; then 21410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21411/* end confdefs.h. */ 21412#include <pthread.h> 21413int 21414main () 21415{ 21416pthread_rwlock_t rwl; struct timespec ts; 21417 int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); 21418 int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); 21419 ; 21420 return 0; 21421} 21422_ACEOF 21423if ac_fn_cxx_try_compile "$LINENO"; then : 21424 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes 21425else 21426 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no 21427fi 21428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21429else 21430 if test x$gcc_no_link = xyes; then 21431 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21432fi 21433cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21434/* end confdefs.h. */ 21435#include <pthread.h> 21436int 21437main () 21438{ 21439pthread_rwlock_t rwl; struct timespec ts; 21440 int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); 21441 int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); 21442 ; 21443 return 0; 21444} 21445_ACEOF 21446if ac_fn_cxx_try_link "$LINENO"; then : 21447 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes 21448else 21449 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no 21450fi 21451rm -f core conftest.err conftest.$ac_objext \ 21452 conftest$ac_exeext conftest.$ac_ext 21453fi 21454 21455fi 21456 21457 if test $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK = yes; then 21458 21459$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1" >>confdefs.h 21460 21461 fi 21462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&5 21463$as_echo "$glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&6; } 21464 21465 CXXFLAGS="$ac_save_CXXFLAGS" 21466 LIBS="$ac_save_LIBS" 21467 ac_ext=c 21468ac_cpp='$CPP $CPPFLAGS' 21469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21471ac_compiler_gnu=$ac_cv_c_compiler_gnu 21472 21473 21474 21475 21476 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 21477if test "x$ac_cv_header_locale_h" = xyes; then : 21478 21479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 21480$as_echo_n "checking for LC_MESSAGES... " >&6; } 21481if ${ac_cv_val_LC_MESSAGES+:} false; then : 21482 $as_echo_n "(cached) " >&6 21483else 21484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21485/* end confdefs.h. */ 21486#include <locale.h> 21487int 21488main () 21489{ 21490return LC_MESSAGES 21491 ; 21492 return 0; 21493} 21494_ACEOF 21495if ac_fn_c_try_compile "$LINENO"; then : 21496 ac_cv_val_LC_MESSAGES=yes 21497else 21498 ac_cv_val_LC_MESSAGES=no 21499fi 21500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21501fi 21502{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 21503$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 21504 if test $ac_cv_val_LC_MESSAGES = yes; then 21505 21506$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 21507 21508 fi 21509 21510fi 21511 21512 21513 21514 21515# For hardware_concurrency 21516for ac_header in sys/sysinfo.h 21517do : 21518 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 21519if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then : 21520 cat >>confdefs.h <<_ACEOF 21521#define HAVE_SYS_SYSINFO_H 1 21522_ACEOF 21523 21524fi 21525 21526done 21527 21528 21529 21530 21531 ac_ext=cpp 21532ac_cpp='$CXXCPP $CPPFLAGS' 21533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21536 21537 ac_save_CXXFLAGS="$CXXFLAGS" 21538 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21539 21540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 21541$as_echo_n "checking for get_nprocs... " >&6; } 21542 if ${glibcxx_cv_GET_NPROCS+:} false; then : 21543 $as_echo_n "(cached) " >&6 21544else 21545 21546 if test x$gcc_no_link = xyes; then 21547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21548/* end confdefs.h. */ 21549#include <sys/sysinfo.h> 21550int 21551main () 21552{ 21553int n = get_nprocs(); 21554 ; 21555 return 0; 21556} 21557_ACEOF 21558if ac_fn_cxx_try_compile "$LINENO"; then : 21559 glibcxx_cv_GET_NPROCS=yes 21560else 21561 glibcxx_cv_GET_NPROCS=no 21562fi 21563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21564else 21565 if test x$gcc_no_link = xyes; then 21566 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21567fi 21568cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21569/* end confdefs.h. */ 21570#include <sys/sysinfo.h> 21571int 21572main () 21573{ 21574int n = get_nprocs(); 21575 ; 21576 return 0; 21577} 21578_ACEOF 21579if ac_fn_cxx_try_link "$LINENO"; then : 21580 glibcxx_cv_GET_NPROCS=yes 21581else 21582 glibcxx_cv_GET_NPROCS=no 21583fi 21584rm -f core conftest.err conftest.$ac_objext \ 21585 conftest$ac_exeext conftest.$ac_ext 21586fi 21587 21588fi 21589 21590 if test $glibcxx_cv_GET_NPROCS = yes; then 21591 21592$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 21593 21594 fi 21595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 21596$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 21597 21598 CXXFLAGS="$ac_save_CXXFLAGS" 21599 ac_ext=c 21600ac_cpp='$CPP $CPPFLAGS' 21601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21603ac_compiler_gnu=$ac_cv_c_compiler_gnu 21604 21605 21606for ac_header in unistd.h 21607do : 21608 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21609if test "x$ac_cv_header_unistd_h" = xyes; then : 21610 cat >>confdefs.h <<_ACEOF 21611#define HAVE_UNISTD_H 1 21612_ACEOF 21613 21614fi 21615 21616done 21617 21618 21619 21620 21621 ac_ext=cpp 21622ac_cpp='$CXXCPP $CPPFLAGS' 21623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21626 21627 ac_save_CXXFLAGS="$CXXFLAGS" 21628 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21629 21630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 21631$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 21632 if ${glibcxx_cv_SC_NPROCESSORS_ONLN+:} false; then : 21633 $as_echo_n "(cached) " >&6 21634else 21635 21636 if test x$gcc_no_link = xyes; then 21637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21638/* end confdefs.h. */ 21639#include <unistd.h> 21640int 21641main () 21642{ 21643int n = sysconf(_SC_NPROCESSORS_ONLN); 21644 ; 21645 return 0; 21646} 21647_ACEOF 21648if ac_fn_cxx_try_compile "$LINENO"; then : 21649 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21650else 21651 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21652fi 21653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21654else 21655 if test x$gcc_no_link = xyes; then 21656 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21657fi 21658cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21659/* end confdefs.h. */ 21660#include <unistd.h> 21661int 21662main () 21663{ 21664int n = sysconf(_SC_NPROCESSORS_ONLN); 21665 ; 21666 return 0; 21667} 21668_ACEOF 21669if ac_fn_cxx_try_link "$LINENO"; then : 21670 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21671else 21672 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21673fi 21674rm -f core conftest.err conftest.$ac_objext \ 21675 conftest$ac_exeext conftest.$ac_ext 21676fi 21677 21678fi 21679 21680 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 21681 21682$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 21683 21684 fi 21685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 21686$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 21687 21688 CXXFLAGS="$ac_save_CXXFLAGS" 21689 ac_ext=c 21690ac_cpp='$CPP $CPPFLAGS' 21691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21693ac_compiler_gnu=$ac_cv_c_compiler_gnu 21694 21695 21696 21697 21698 21699 ac_ext=cpp 21700ac_cpp='$CXXCPP $CPPFLAGS' 21701ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21702ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21703ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21704 21705 ac_save_CXXFLAGS="$CXXFLAGS" 21706 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21707 21708 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 21709$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 21710 if ${glibcxx_cv_SC_NPROC_ONLN+:} false; then : 21711 $as_echo_n "(cached) " >&6 21712else 21713 21714 if test x$gcc_no_link = xyes; then 21715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21716/* end confdefs.h. */ 21717#include <unistd.h> 21718int 21719main () 21720{ 21721int n = sysconf(_SC_NPROC_ONLN); 21722 ; 21723 return 0; 21724} 21725_ACEOF 21726if ac_fn_cxx_try_compile "$LINENO"; then : 21727 glibcxx_cv_SC_NPROC_ONLN=yes 21728else 21729 glibcxx_cv_SC_NPROC_ONLN=no 21730fi 21731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21732else 21733 if test x$gcc_no_link = xyes; then 21734 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21735fi 21736cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21737/* end confdefs.h. */ 21738#include <unistd.h> 21739int 21740main () 21741{ 21742int n = sysconf(_SC_NPROC_ONLN); 21743 ; 21744 return 0; 21745} 21746_ACEOF 21747if ac_fn_cxx_try_link "$LINENO"; then : 21748 glibcxx_cv_SC_NPROC_ONLN=yes 21749else 21750 glibcxx_cv_SC_NPROC_ONLN=no 21751fi 21752rm -f core conftest.err conftest.$ac_objext \ 21753 conftest$ac_exeext conftest.$ac_ext 21754fi 21755 21756fi 21757 21758 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 21759 21760$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 21761 21762 fi 21763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 21764$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 21765 21766 CXXFLAGS="$ac_save_CXXFLAGS" 21767 ac_ext=c 21768ac_cpp='$CPP $CPPFLAGS' 21769ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21770ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21771ac_compiler_gnu=$ac_cv_c_compiler_gnu 21772 21773 21774 21775 21776 21777 ac_ext=cpp 21778ac_cpp='$CXXCPP $CPPFLAGS' 21779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21782 21783 ac_save_CXXFLAGS="$CXXFLAGS" 21784 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21785 21786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 21787$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 21788 if ${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+:} false; then : 21789 $as_echo_n "(cached) " >&6 21790else 21791 21792 if test x$gcc_no_link = xyes; then 21793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21794/* end confdefs.h. */ 21795#include <pthread.h> 21796int 21797main () 21798{ 21799int n = pthread_num_processors_np(); 21800 ; 21801 return 0; 21802} 21803_ACEOF 21804if ac_fn_cxx_try_compile "$LINENO"; then : 21805 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21806else 21807 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21808fi 21809rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21810else 21811 if test x$gcc_no_link = xyes; then 21812 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21813fi 21814cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21815/* end confdefs.h. */ 21816#include <pthread.h> 21817int 21818main () 21819{ 21820int n = pthread_num_processors_np(); 21821 ; 21822 return 0; 21823} 21824_ACEOF 21825if ac_fn_cxx_try_link "$LINENO"; then : 21826 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21827else 21828 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21829fi 21830rm -f core conftest.err conftest.$ac_objext \ 21831 conftest$ac_exeext conftest.$ac_ext 21832fi 21833 21834fi 21835 21836 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 21837 21838$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 21839 21840 fi 21841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 21842$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 21843 21844 CXXFLAGS="$ac_save_CXXFLAGS" 21845 ac_ext=c 21846ac_cpp='$CPP $CPPFLAGS' 21847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21849ac_compiler_gnu=$ac_cv_c_compiler_gnu 21850 21851 21852 21853 21854 21855 ac_ext=cpp 21856ac_cpp='$CXXCPP $CPPFLAGS' 21857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21860 21861 ac_save_CXXFLAGS="$CXXFLAGS" 21862 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21863 21864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 21865$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 21866 if ${glibcxx_cv_SYSCTL_HW_NCPU+:} false; then : 21867 $as_echo_n "(cached) " >&6 21868else 21869 21870 if test x$gcc_no_link = xyes; then 21871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21872/* end confdefs.h. */ 21873 21874 #include <stddef.h> 21875 #include <sys/sysctl.h> 21876 21877int 21878main () 21879{ 21880 21881 int count; 21882 size_t size = sizeof(count); 21883 int mib[] = { CTL_HW, HW_NCPU }; 21884 sysctl(mib, 2, &count, &size, NULL, 0); 21885 21886 ; 21887 return 0; 21888} 21889_ACEOF 21890if ac_fn_cxx_try_compile "$LINENO"; then : 21891 glibcxx_cv_SYSCTL_HW_NCPU=yes 21892else 21893 glibcxx_cv_SYSCTL_HW_NCPU=no 21894fi 21895rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21896else 21897 if test x$gcc_no_link = xyes; then 21898 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21899fi 21900cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21901/* end confdefs.h. */ 21902 21903 #include <stddef.h> 21904 #include <sys/sysctl.h> 21905 21906int 21907main () 21908{ 21909 21910 int count; 21911 size_t size = sizeof(count); 21912 int mib[] = { CTL_HW, HW_NCPU }; 21913 sysctl(mib, 2, &count, &size, NULL, 0); 21914 21915 ; 21916 return 0; 21917} 21918_ACEOF 21919if ac_fn_cxx_try_link "$LINENO"; then : 21920 glibcxx_cv_SYSCTL_HW_NCPU=yes 21921else 21922 glibcxx_cv_SYSCTL_HW_NCPU=no 21923fi 21924rm -f core conftest.err conftest.$ac_objext \ 21925 conftest$ac_exeext conftest.$ac_ext 21926fi 21927 21928fi 21929 21930 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 21931 21932$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 21933 21934 fi 21935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 21936$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 21937 21938 CXXFLAGS="$ac_save_CXXFLAGS" 21939 ac_ext=c 21940ac_cpp='$CPP $CPPFLAGS' 21941ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21942ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21943ac_compiler_gnu=$ac_cv_c_compiler_gnu 21944 21945 21946 21947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 21948$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 21949 # Note that this test has to be run with the C language. 21950 # Otherwise, sdt.h will try to include some headers from 21951 # libstdc++ itself. 21952 21953 ac_ext=c 21954ac_cpp='$CPP $CPPFLAGS' 21955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21957ac_compiler_gnu=$ac_cv_c_compiler_gnu 21958 21959 if ${glibcxx_cv_sys_sdt_h+:} false; then : 21960 $as_echo_n "(cached) " >&6 21961else 21962 21963 # Because we have to run the test in C, we use grep rather 21964 # than the compiler to check for the bug. The bug is that 21965 # were strings without trailing whitespace, causing g++ 21966 # to look for operator"". The pattern searches for the fixed 21967 # output. 21968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21969/* end confdefs.h. */ 21970 21971 #include <sys/sdt.h> 21972 int f() { STAP_PROBE(hi, bob); } 21973 21974_ACEOF 21975if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 21976 $EGREP " \",\" " >/dev/null 2>&1; then : 21977 glibcxx_cv_sys_sdt_h=yes 21978else 21979 glibcxx_cv_sys_sdt_h=no 21980fi 21981rm -f conftest* 21982 21983 21984fi 21985 21986 ac_ext=c 21987ac_cpp='$CPP $CPPFLAGS' 21988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21990ac_compiler_gnu=$ac_cv_c_compiler_gnu 21991 21992 if test $glibcxx_cv_sys_sdt_h = yes; then 21993 21994$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 21995 21996 fi 21997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 21998$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 21999 22000 22001# Check for available headers. 22002for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 22003locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 22004strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 22005sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 22006wchar.h wctype.h linux/types.h 22007do : 22008 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 22009ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 22010if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 22011 cat >>confdefs.h <<_ACEOF 22012#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 22013_ACEOF 22014 22015fi 22016 22017done 22018 22019 22020for ac_header in linux/random.h 22021do : 22022 ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H 22023# include <linux/types.h> 22024#endif 22025 22026" 22027if test "x$ac_cv_header_linux_random_h" = xyes; then : 22028 cat >>confdefs.h <<_ACEOF 22029#define HAVE_LINUX_RANDOM_H 1 22030_ACEOF 22031 22032fi 22033 22034done 22035 22036 22037# Only do link tests if native. Else, hardcode. 22038if $GLIBCXX_IS_NATIVE; then 22039 22040 # We can do more elaborate tests that assume a working linker. 22041 CANADIAN=no 22042 22043 22044 22045# Check whether --with-gnu-ld was given. 22046if test "${with_gnu_ld+set}" = set; then : 22047 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 22048else 22049 with_gnu_ld=no 22050fi 22051 22052ac_prog=ld 22053if test "$GCC" = yes; then 22054 # Check if gcc -print-prog-name=ld gives a path. 22055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 22056$as_echo_n "checking for ld used by $CC... " >&6; } 22057 case $host in 22058 *-*-mingw*) 22059 # gcc leaves a trailing carriage return which upsets mingw 22060 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 22061 *) 22062 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 22063 esac 22064 case $ac_prog in 22065 # Accept absolute paths. 22066 [\\/]* | ?:[\\/]*) 22067 re_direlt='/[^/][^/]*/\.\./' 22068 # Canonicalize the pathname of ld 22069 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 22070 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 22071 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 22072 done 22073 test -z "$LD" && LD="$ac_prog" 22074 ;; 22075 "") 22076 # If it fails, then pretend we aren't using GCC. 22077 ac_prog=ld 22078 ;; 22079 *) 22080 # If it is relative, then search for the first ld in PATH. 22081 with_gnu_ld=unknown 22082 ;; 22083 esac 22084elif test "$with_gnu_ld" = yes; then 22085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 22086$as_echo_n "checking for GNU ld... " >&6; } 22087else 22088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 22089$as_echo_n "checking for non-GNU ld... " >&6; } 22090fi 22091if ${lt_cv_path_LD+:} false; then : 22092 $as_echo_n "(cached) " >&6 22093else 22094 if test -z "$LD"; then 22095 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 22096 for ac_dir in $PATH; do 22097 IFS="$lt_save_ifs" 22098 test -z "$ac_dir" && ac_dir=. 22099 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 22100 lt_cv_path_LD="$ac_dir/$ac_prog" 22101 # Check to see if the program is GNU ld. I'd rather use --version, 22102 # but apparently some variants of GNU ld only accept -v. 22103 # Break only if it was the GNU/non-GNU ld that we prefer. 22104 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 22105 *GNU* | *'with BFD'*) 22106 test "$with_gnu_ld" != no && break 22107 ;; 22108 *) 22109 test "$with_gnu_ld" != yes && break 22110 ;; 22111 esac 22112 fi 22113 done 22114 IFS="$lt_save_ifs" 22115else 22116 lt_cv_path_LD="$LD" # Let the user override the test with a path. 22117fi 22118fi 22119 22120LD="$lt_cv_path_LD" 22121if test -n "$LD"; then 22122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 22123$as_echo "$LD" >&6; } 22124else 22125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 22126$as_echo "no" >&6; } 22127fi 22128test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 22129{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 22130$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 22131if ${lt_cv_prog_gnu_ld+:} false; then : 22132 $as_echo_n "(cached) " >&6 22133else 22134 # I'd rather use --version here, but apparently some GNU lds only accept -v. 22135case `$LD -v 2>&1 </dev/null` in 22136*GNU* | *'with BFD'*) 22137 lt_cv_prog_gnu_ld=yes 22138 ;; 22139*) 22140 lt_cv_prog_gnu_ld=no 22141 ;; 22142esac 22143fi 22144{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 22145$as_echo "$lt_cv_prog_gnu_ld" >&6; } 22146with_gnu_ld=$lt_cv_prog_gnu_ld 22147 22148 22149 22150 22151 22152 22153 22154 # If we're not using GNU ld, then there's no point in even trying these 22155 # tests. Check for that first. We should have already tested for gld 22156 # by now (in libtool), but require it now just to be safe... 22157 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 22158 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 22159 22160 22161 22162 # The name set by libtool depends on the version of libtool. Shame on us 22163 # for depending on an impl detail, but c'est la vie. Older versions used 22164 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 22165 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 22166 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 22167 # set (hence we're using an older libtool), then set it. 22168 if test x${with_gnu_ld+set} != xset; then 22169 if test x${ac_cv_prog_gnu_ld+set} != xset; then 22170 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 22171 with_gnu_ld=no 22172 else 22173 with_gnu_ld=$ac_cv_prog_gnu_ld 22174 fi 22175 fi 22176 22177 # Start by getting the version number. I think the libtool test already 22178 # does some of this, but throws away the result. 22179 glibcxx_ld_is_gold=no 22180 if test x"$with_gnu_ld" = x"yes"; then 22181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 22182$as_echo_n "checking for ld version... " >&6; } 22183 22184 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 22185 glibcxx_ld_is_gold=yes 22186 fi 22187 ldver=`$LD --version 2>/dev/null | 22188 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 22189 22190 glibcxx_gnu_ld_version=`echo $ldver | \ 22191 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 22192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 22193$as_echo "$glibcxx_gnu_ld_version" >&6; } 22194 fi 22195 22196 # Set --gc-sections. 22197 glibcxx_have_gc_sections=no 22198 if test "$glibcxx_ld_is_gold" = "yes"; then 22199 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 22200 glibcxx_have_gc_sections=yes 22201 fi 22202 else 22203 glibcxx_gcsections_min_ld=21602 22204 if test x"$with_gnu_ld" = x"yes" && 22205 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 22206 glibcxx_have_gc_sections=yes 22207 fi 22208 fi 22209 if test "$glibcxx_have_gc_sections" = "yes"; then 22210 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 22211 # NB: This flag only works reliably after 2.16.1. Configure tests 22212 # for this are difficult, so hard wire a value that should work. 22213 22214 ac_test_CFLAGS="${CFLAGS+set}" 22215 ac_save_CFLAGS="$CFLAGS" 22216 CFLAGS='-Wl,--gc-sections' 22217 22218 # Check for -Wl,--gc-sections 22219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 22220$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 22221 if test x$gcc_no_link = xyes; then 22222 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22223fi 22224cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22225/* end confdefs.h. */ 22226 int one(void) { return 1; } 22227 int two(void) { return 2; } 22228 22229int 22230main () 22231{ 22232 two(); 22233 ; 22234 return 0; 22235} 22236_ACEOF 22237if ac_fn_c_try_link "$LINENO"; then : 22238 ac_gcsections=yes 22239else 22240 ac_gcsections=no 22241fi 22242rm -f core conftest.err conftest.$ac_objext \ 22243 conftest$ac_exeext conftest.$ac_ext 22244 if test "$ac_gcsections" = "yes"; then 22245 rm -f conftest.c 22246 touch conftest.c 22247 if $CC -c conftest.c; then 22248 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 22249 grep "Warning: gc-sections option ignored" > /dev/null; then 22250 ac_gcsections=no 22251 fi 22252 fi 22253 rm -f conftest.c conftest.o conftest 22254 fi 22255 if test "$ac_gcsections" = "yes"; then 22256 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 22257 fi 22258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 22259$as_echo "$ac_gcsections" >&6; } 22260 22261 if test "$ac_test_CFLAGS" = set; then 22262 CFLAGS="$ac_save_CFLAGS" 22263 else 22264 # this is the suspicious part 22265 CFLAGS='' 22266 fi 22267 fi 22268 22269 # Set -z,relro. 22270 # Note this is only for shared objects. 22271 ac_ld_relro=no 22272 if test x"$with_gnu_ld" = x"yes"; then 22273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 22274$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 22275 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 22276 if test -n "$cxx_z_relo"; then 22277 OPT_LDFLAGS="-Wl,-z,relro" 22278 ac_ld_relro=yes 22279 fi 22280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 22281$as_echo "$ac_ld_relro" >&6; } 22282 fi 22283 22284 # Set linker optimization flags. 22285 if test x"$with_gnu_ld" = x"yes"; then 22286 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 22287 fi 22288 22289 22290 22291 22292 22293 ac_test_CXXFLAGS="${CXXFLAGS+set}" 22294 ac_save_CXXFLAGS="$CXXFLAGS" 22295 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 22296 22297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 22298$as_echo_n "checking for sin in -lm... " >&6; } 22299if ${ac_cv_lib_m_sin+:} false; then : 22300 $as_echo_n "(cached) " >&6 22301else 22302 ac_check_lib_save_LIBS=$LIBS 22303LIBS="-lm $LIBS" 22304if test x$gcc_no_link = xyes; then 22305 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22306fi 22307cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22308/* end confdefs.h. */ 22309 22310/* Override any GCC internal prototype to avoid an error. 22311 Use char because int might match the return type of a GCC 22312 builtin and then its argument prototype would still apply. */ 22313#ifdef __cplusplus 22314extern "C" 22315#endif 22316char sin (); 22317int 22318main () 22319{ 22320return sin (); 22321 ; 22322 return 0; 22323} 22324_ACEOF 22325if ac_fn_c_try_link "$LINENO"; then : 22326 ac_cv_lib_m_sin=yes 22327else 22328 ac_cv_lib_m_sin=no 22329fi 22330rm -f core conftest.err conftest.$ac_objext \ 22331 conftest$ac_exeext conftest.$ac_ext 22332LIBS=$ac_check_lib_save_LIBS 22333fi 22334{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 22335$as_echo "$ac_cv_lib_m_sin" >&6; } 22336if test "x$ac_cv_lib_m_sin" = xyes; then : 22337 libm="-lm" 22338fi 22339 22340 ac_save_LIBS="$LIBS" 22341 LIBS="$LIBS $libm" 22342 22343 22344 22345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 22346$as_echo_n "checking for isinf declaration... " >&6; } 22347 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 22348 if ${glibcxx_cv_func_isinf_use+:} false; then : 22349 $as_echo_n "(cached) " >&6 22350else 22351 22352 22353 ac_ext=cpp 22354ac_cpp='$CXXCPP $CPPFLAGS' 22355ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22356ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22357ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22358 22359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22360/* end confdefs.h. */ 22361#include <math.h> 22362 #ifdef HAVE_IEEEFP_H 22363 #include <ieeefp.h> 22364 #endif 22365 22366int 22367main () 22368{ 22369 isinf(0); 22370 ; 22371 return 0; 22372} 22373_ACEOF 22374if ac_fn_cxx_try_compile "$LINENO"; then : 22375 glibcxx_cv_func_isinf_use=yes 22376else 22377 glibcxx_cv_func_isinf_use=no 22378fi 22379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22380 ac_ext=c 22381ac_cpp='$CPP $CPPFLAGS' 22382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22384ac_compiler_gnu=$ac_cv_c_compiler_gnu 22385 22386 22387fi 22388 22389 fi 22390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 22391$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 22392 22393 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 22394 for ac_func in isinf 22395do : 22396 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 22397if test "x$ac_cv_func_isinf" = xyes; then : 22398 cat >>confdefs.h <<_ACEOF 22399#define HAVE_ISINF 1 22400_ACEOF 22401 22402fi 22403done 22404 22405 else 22406 22407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 22408$as_echo_n "checking for _isinf declaration... " >&6; } 22409 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 22410 if ${glibcxx_cv_func__isinf_use+:} false; then : 22411 $as_echo_n "(cached) " >&6 22412else 22413 22414 22415 ac_ext=cpp 22416ac_cpp='$CXXCPP $CPPFLAGS' 22417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22420 22421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22422/* end confdefs.h. */ 22423#include <math.h> 22424 #ifdef HAVE_IEEEFP_H 22425 #include <ieeefp.h> 22426 #endif 22427 22428int 22429main () 22430{ 22431 _isinf(0); 22432 ; 22433 return 0; 22434} 22435_ACEOF 22436if ac_fn_cxx_try_compile "$LINENO"; then : 22437 glibcxx_cv_func__isinf_use=yes 22438else 22439 glibcxx_cv_func__isinf_use=no 22440fi 22441rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22442 ac_ext=c 22443ac_cpp='$CPP $CPPFLAGS' 22444ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22445ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22446ac_compiler_gnu=$ac_cv_c_compiler_gnu 22447 22448 22449fi 22450 22451 fi 22452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 22453$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 22454 22455 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 22456 for ac_func in _isinf 22457do : 22458 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 22459if test "x$ac_cv_func__isinf" = xyes; then : 22460 cat >>confdefs.h <<_ACEOF 22461#define HAVE__ISINF 1 22462_ACEOF 22463 22464fi 22465done 22466 22467 fi 22468 fi 22469 22470 22471 22472 22473 22474 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 22475$as_echo_n "checking for isnan declaration... " >&6; } 22476 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 22477 if ${glibcxx_cv_func_isnan_use+:} false; then : 22478 $as_echo_n "(cached) " >&6 22479else 22480 22481 22482 ac_ext=cpp 22483ac_cpp='$CXXCPP $CPPFLAGS' 22484ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22485ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22486ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22487 22488 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22489/* end confdefs.h. */ 22490#include <math.h> 22491 #ifdef HAVE_IEEEFP_H 22492 #include <ieeefp.h> 22493 #endif 22494 22495int 22496main () 22497{ 22498 isnan(0); 22499 ; 22500 return 0; 22501} 22502_ACEOF 22503if ac_fn_cxx_try_compile "$LINENO"; then : 22504 glibcxx_cv_func_isnan_use=yes 22505else 22506 glibcxx_cv_func_isnan_use=no 22507fi 22508rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22509 ac_ext=c 22510ac_cpp='$CPP $CPPFLAGS' 22511ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22512ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22513ac_compiler_gnu=$ac_cv_c_compiler_gnu 22514 22515 22516fi 22517 22518 fi 22519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 22520$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 22521 22522 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 22523 for ac_func in isnan 22524do : 22525 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 22526if test "x$ac_cv_func_isnan" = xyes; then : 22527 cat >>confdefs.h <<_ACEOF 22528#define HAVE_ISNAN 1 22529_ACEOF 22530 22531fi 22532done 22533 22534 else 22535 22536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 22537$as_echo_n "checking for _isnan declaration... " >&6; } 22538 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 22539 if ${glibcxx_cv_func__isnan_use+:} false; then : 22540 $as_echo_n "(cached) " >&6 22541else 22542 22543 22544 ac_ext=cpp 22545ac_cpp='$CXXCPP $CPPFLAGS' 22546ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22547ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22548ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22549 22550 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22551/* end confdefs.h. */ 22552#include <math.h> 22553 #ifdef HAVE_IEEEFP_H 22554 #include <ieeefp.h> 22555 #endif 22556 22557int 22558main () 22559{ 22560 _isnan(0); 22561 ; 22562 return 0; 22563} 22564_ACEOF 22565if ac_fn_cxx_try_compile "$LINENO"; then : 22566 glibcxx_cv_func__isnan_use=yes 22567else 22568 glibcxx_cv_func__isnan_use=no 22569fi 22570rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22571 ac_ext=c 22572ac_cpp='$CPP $CPPFLAGS' 22573ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22574ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22575ac_compiler_gnu=$ac_cv_c_compiler_gnu 22576 22577 22578fi 22579 22580 fi 22581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 22582$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 22583 22584 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 22585 for ac_func in _isnan 22586do : 22587 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 22588if test "x$ac_cv_func__isnan" = xyes; then : 22589 cat >>confdefs.h <<_ACEOF 22590#define HAVE__ISNAN 1 22591_ACEOF 22592 22593fi 22594done 22595 22596 fi 22597 fi 22598 22599 22600 22601 22602 22603 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 22604$as_echo_n "checking for finite declaration... " >&6; } 22605 if test x${glibcxx_cv_func_finite_use+set} != xset; then 22606 if ${glibcxx_cv_func_finite_use+:} false; then : 22607 $as_echo_n "(cached) " >&6 22608else 22609 22610 22611 ac_ext=cpp 22612ac_cpp='$CXXCPP $CPPFLAGS' 22613ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22614ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22615ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22616 22617 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22618/* end confdefs.h. */ 22619#include <math.h> 22620 #ifdef HAVE_IEEEFP_H 22621 #include <ieeefp.h> 22622 #endif 22623 22624int 22625main () 22626{ 22627 finite(0); 22628 ; 22629 return 0; 22630} 22631_ACEOF 22632if ac_fn_cxx_try_compile "$LINENO"; then : 22633 glibcxx_cv_func_finite_use=yes 22634else 22635 glibcxx_cv_func_finite_use=no 22636fi 22637rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22638 ac_ext=c 22639ac_cpp='$CPP $CPPFLAGS' 22640ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22641ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22642ac_compiler_gnu=$ac_cv_c_compiler_gnu 22643 22644 22645fi 22646 22647 fi 22648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 22649$as_echo "$glibcxx_cv_func_finite_use" >&6; } 22650 22651 if test x$glibcxx_cv_func_finite_use = x"yes"; then 22652 for ac_func in finite 22653do : 22654 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 22655if test "x$ac_cv_func_finite" = xyes; then : 22656 cat >>confdefs.h <<_ACEOF 22657#define HAVE_FINITE 1 22658_ACEOF 22659 22660fi 22661done 22662 22663 else 22664 22665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 22666$as_echo_n "checking for _finite declaration... " >&6; } 22667 if test x${glibcxx_cv_func__finite_use+set} != xset; then 22668 if ${glibcxx_cv_func__finite_use+:} false; then : 22669 $as_echo_n "(cached) " >&6 22670else 22671 22672 22673 ac_ext=cpp 22674ac_cpp='$CXXCPP $CPPFLAGS' 22675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22678 22679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22680/* end confdefs.h. */ 22681#include <math.h> 22682 #ifdef HAVE_IEEEFP_H 22683 #include <ieeefp.h> 22684 #endif 22685 22686int 22687main () 22688{ 22689 _finite(0); 22690 ; 22691 return 0; 22692} 22693_ACEOF 22694if ac_fn_cxx_try_compile "$LINENO"; then : 22695 glibcxx_cv_func__finite_use=yes 22696else 22697 glibcxx_cv_func__finite_use=no 22698fi 22699rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22700 ac_ext=c 22701ac_cpp='$CPP $CPPFLAGS' 22702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22704ac_compiler_gnu=$ac_cv_c_compiler_gnu 22705 22706 22707fi 22708 22709 fi 22710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 22711$as_echo "$glibcxx_cv_func__finite_use" >&6; } 22712 22713 if test x$glibcxx_cv_func__finite_use = x"yes"; then 22714 for ac_func in _finite 22715do : 22716 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 22717if test "x$ac_cv_func__finite" = xyes; then : 22718 cat >>confdefs.h <<_ACEOF 22719#define HAVE__FINITE 1 22720_ACEOF 22721 22722fi 22723done 22724 22725 fi 22726 fi 22727 22728 22729 22730 22731 22732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 22733$as_echo_n "checking for sincos declaration... " >&6; } 22734 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 22735 if ${glibcxx_cv_func_sincos_use+:} false; then : 22736 $as_echo_n "(cached) " >&6 22737else 22738 22739 22740 ac_ext=cpp 22741ac_cpp='$CXXCPP $CPPFLAGS' 22742ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22743ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22744ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22745 22746 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22747/* end confdefs.h. */ 22748#include <math.h> 22749int 22750main () 22751{ 22752 sincos(0, 0, 0); 22753 ; 22754 return 0; 22755} 22756_ACEOF 22757if ac_fn_cxx_try_compile "$LINENO"; then : 22758 glibcxx_cv_func_sincos_use=yes 22759else 22760 glibcxx_cv_func_sincos_use=no 22761fi 22762rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22763 ac_ext=c 22764ac_cpp='$CPP $CPPFLAGS' 22765ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22766ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22767ac_compiler_gnu=$ac_cv_c_compiler_gnu 22768 22769 22770fi 22771 22772 fi 22773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 22774$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 22775 22776 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 22777 for ac_func in sincos 22778do : 22779 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 22780if test "x$ac_cv_func_sincos" = xyes; then : 22781 cat >>confdefs.h <<_ACEOF 22782#define HAVE_SINCOS 1 22783_ACEOF 22784 22785fi 22786done 22787 22788 else 22789 22790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 22791$as_echo_n "checking for _sincos declaration... " >&6; } 22792 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 22793 if ${glibcxx_cv_func__sincos_use+:} false; then : 22794 $as_echo_n "(cached) " >&6 22795else 22796 22797 22798 ac_ext=cpp 22799ac_cpp='$CXXCPP $CPPFLAGS' 22800ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22801ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22802ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22803 22804 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22805/* end confdefs.h. */ 22806#include <math.h> 22807int 22808main () 22809{ 22810 _sincos(0, 0, 0); 22811 ; 22812 return 0; 22813} 22814_ACEOF 22815if ac_fn_cxx_try_compile "$LINENO"; then : 22816 glibcxx_cv_func__sincos_use=yes 22817else 22818 glibcxx_cv_func__sincos_use=no 22819fi 22820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22821 ac_ext=c 22822ac_cpp='$CPP $CPPFLAGS' 22823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22825ac_compiler_gnu=$ac_cv_c_compiler_gnu 22826 22827 22828fi 22829 22830 fi 22831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 22832$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 22833 22834 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 22835 for ac_func in _sincos 22836do : 22837 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 22838if test "x$ac_cv_func__sincos" = xyes; then : 22839 cat >>confdefs.h <<_ACEOF 22840#define HAVE__SINCOS 1 22841_ACEOF 22842 22843fi 22844done 22845 22846 fi 22847 fi 22848 22849 22850 22851 22852 22853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 22854$as_echo_n "checking for fpclass declaration... " >&6; } 22855 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 22856 if ${glibcxx_cv_func_fpclass_use+:} false; then : 22857 $as_echo_n "(cached) " >&6 22858else 22859 22860 22861 ac_ext=cpp 22862ac_cpp='$CXXCPP $CPPFLAGS' 22863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22866 22867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22868/* end confdefs.h. */ 22869#include <math.h> 22870 #ifdef HAVE_IEEEFP_H 22871 #include <ieeefp.h> 22872 #endif 22873 22874int 22875main () 22876{ 22877 fpclass(0); 22878 ; 22879 return 0; 22880} 22881_ACEOF 22882if ac_fn_cxx_try_compile "$LINENO"; then : 22883 glibcxx_cv_func_fpclass_use=yes 22884else 22885 glibcxx_cv_func_fpclass_use=no 22886fi 22887rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22888 ac_ext=c 22889ac_cpp='$CPP $CPPFLAGS' 22890ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22891ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22892ac_compiler_gnu=$ac_cv_c_compiler_gnu 22893 22894 22895fi 22896 22897 fi 22898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 22899$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 22900 22901 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 22902 for ac_func in fpclass 22903do : 22904 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 22905if test "x$ac_cv_func_fpclass" = xyes; then : 22906 cat >>confdefs.h <<_ACEOF 22907#define HAVE_FPCLASS 1 22908_ACEOF 22909 22910fi 22911done 22912 22913 else 22914 22915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 22916$as_echo_n "checking for _fpclass declaration... " >&6; } 22917 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 22918 if ${glibcxx_cv_func__fpclass_use+:} false; then : 22919 $as_echo_n "(cached) " >&6 22920else 22921 22922 22923 ac_ext=cpp 22924ac_cpp='$CXXCPP $CPPFLAGS' 22925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22928 22929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22930/* end confdefs.h. */ 22931#include <math.h> 22932 #ifdef HAVE_IEEEFP_H 22933 #include <ieeefp.h> 22934 #endif 22935 22936int 22937main () 22938{ 22939 _fpclass(0); 22940 ; 22941 return 0; 22942} 22943_ACEOF 22944if ac_fn_cxx_try_compile "$LINENO"; then : 22945 glibcxx_cv_func__fpclass_use=yes 22946else 22947 glibcxx_cv_func__fpclass_use=no 22948fi 22949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22950 ac_ext=c 22951ac_cpp='$CPP $CPPFLAGS' 22952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22954ac_compiler_gnu=$ac_cv_c_compiler_gnu 22955 22956 22957fi 22958 22959 fi 22960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 22961$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 22962 22963 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 22964 for ac_func in _fpclass 22965do : 22966 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 22967if test "x$ac_cv_func__fpclass" = xyes; then : 22968 cat >>confdefs.h <<_ACEOF 22969#define HAVE__FPCLASS 1 22970_ACEOF 22971 22972fi 22973done 22974 22975 fi 22976 fi 22977 22978 22979 22980 22981 22982 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 22983$as_echo_n "checking for qfpclass declaration... " >&6; } 22984 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 22985 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 22986 $as_echo_n "(cached) " >&6 22987else 22988 22989 22990 ac_ext=cpp 22991ac_cpp='$CXXCPP $CPPFLAGS' 22992ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22993ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22994ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22995 22996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22997/* end confdefs.h. */ 22998#include <math.h> 22999 #ifdef HAVE_IEEEFP_H 23000 #include <ieeefp.h> 23001 #endif 23002 23003int 23004main () 23005{ 23006 qfpclass(0); 23007 ; 23008 return 0; 23009} 23010_ACEOF 23011if ac_fn_cxx_try_compile "$LINENO"; then : 23012 glibcxx_cv_func_qfpclass_use=yes 23013else 23014 glibcxx_cv_func_qfpclass_use=no 23015fi 23016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23017 ac_ext=c 23018ac_cpp='$CPP $CPPFLAGS' 23019ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23020ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23021ac_compiler_gnu=$ac_cv_c_compiler_gnu 23022 23023 23024fi 23025 23026 fi 23027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 23028$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 23029 23030 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 23031 for ac_func in qfpclass 23032do : 23033 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 23034if test "x$ac_cv_func_qfpclass" = xyes; then : 23035 cat >>confdefs.h <<_ACEOF 23036#define HAVE_QFPCLASS 1 23037_ACEOF 23038 23039fi 23040done 23041 23042 else 23043 23044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 23045$as_echo_n "checking for _qfpclass declaration... " >&6; } 23046 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 23047 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 23048 $as_echo_n "(cached) " >&6 23049else 23050 23051 23052 ac_ext=cpp 23053ac_cpp='$CXXCPP $CPPFLAGS' 23054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23057 23058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23059/* end confdefs.h. */ 23060#include <math.h> 23061 #ifdef HAVE_IEEEFP_H 23062 #include <ieeefp.h> 23063 #endif 23064 23065int 23066main () 23067{ 23068 _qfpclass(0); 23069 ; 23070 return 0; 23071} 23072_ACEOF 23073if ac_fn_cxx_try_compile "$LINENO"; then : 23074 glibcxx_cv_func__qfpclass_use=yes 23075else 23076 glibcxx_cv_func__qfpclass_use=no 23077fi 23078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23079 ac_ext=c 23080ac_cpp='$CPP $CPPFLAGS' 23081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23083ac_compiler_gnu=$ac_cv_c_compiler_gnu 23084 23085 23086fi 23087 23088 fi 23089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 23090$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 23091 23092 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 23093 for ac_func in _qfpclass 23094do : 23095 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 23096if test "x$ac_cv_func__qfpclass" = xyes; then : 23097 cat >>confdefs.h <<_ACEOF 23098#define HAVE__QFPCLASS 1 23099_ACEOF 23100 23101fi 23102done 23103 23104 fi 23105 fi 23106 23107 23108 23109 23110 23111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 23112$as_echo_n "checking for hypot declaration... " >&6; } 23113 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 23114 if ${glibcxx_cv_func_hypot_use+:} false; then : 23115 $as_echo_n "(cached) " >&6 23116else 23117 23118 23119 ac_ext=cpp 23120ac_cpp='$CXXCPP $CPPFLAGS' 23121ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23122ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23123ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23124 23125 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23126/* end confdefs.h. */ 23127#include <math.h> 23128int 23129main () 23130{ 23131 hypot(0, 0); 23132 ; 23133 return 0; 23134} 23135_ACEOF 23136if ac_fn_cxx_try_compile "$LINENO"; then : 23137 glibcxx_cv_func_hypot_use=yes 23138else 23139 glibcxx_cv_func_hypot_use=no 23140fi 23141rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23142 ac_ext=c 23143ac_cpp='$CPP $CPPFLAGS' 23144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23146ac_compiler_gnu=$ac_cv_c_compiler_gnu 23147 23148 23149fi 23150 23151 fi 23152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 23153$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 23154 23155 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 23156 for ac_func in hypot 23157do : 23158 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 23159if test "x$ac_cv_func_hypot" = xyes; then : 23160 cat >>confdefs.h <<_ACEOF 23161#define HAVE_HYPOT 1 23162_ACEOF 23163 23164fi 23165done 23166 23167 else 23168 23169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 23170$as_echo_n "checking for _hypot declaration... " >&6; } 23171 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 23172 if ${glibcxx_cv_func__hypot_use+:} false; then : 23173 $as_echo_n "(cached) " >&6 23174else 23175 23176 23177 ac_ext=cpp 23178ac_cpp='$CXXCPP $CPPFLAGS' 23179ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23180ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23181ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23182 23183 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23184/* end confdefs.h. */ 23185#include <math.h> 23186int 23187main () 23188{ 23189 _hypot(0, 0); 23190 ; 23191 return 0; 23192} 23193_ACEOF 23194if ac_fn_cxx_try_compile "$LINENO"; then : 23195 glibcxx_cv_func__hypot_use=yes 23196else 23197 glibcxx_cv_func__hypot_use=no 23198fi 23199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23200 ac_ext=c 23201ac_cpp='$CPP $CPPFLAGS' 23202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23204ac_compiler_gnu=$ac_cv_c_compiler_gnu 23205 23206 23207fi 23208 23209 fi 23210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 23211$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 23212 23213 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 23214 for ac_func in _hypot 23215do : 23216 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 23217if test "x$ac_cv_func__hypot" = xyes; then : 23218 cat >>confdefs.h <<_ACEOF 23219#define HAVE__HYPOT 1 23220_ACEOF 23221 23222fi 23223done 23224 23225 fi 23226 fi 23227 23228 23229 23230 23231 23232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 23233$as_echo_n "checking for float trig functions... " >&6; } 23234 if ${glibcxx_cv_func_float_trig_use+:} false; then : 23235 $as_echo_n "(cached) " >&6 23236else 23237 23238 23239 ac_ext=cpp 23240ac_cpp='$CXXCPP $CPPFLAGS' 23241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23244 23245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23246/* end confdefs.h. */ 23247#include <math.h> 23248int 23249main () 23250{ 23251acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 23252 ; 23253 return 0; 23254} 23255_ACEOF 23256if ac_fn_cxx_try_compile "$LINENO"; then : 23257 glibcxx_cv_func_float_trig_use=yes 23258else 23259 glibcxx_cv_func_float_trig_use=no 23260fi 23261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23262 ac_ext=c 23263ac_cpp='$CPP $CPPFLAGS' 23264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23266ac_compiler_gnu=$ac_cv_c_compiler_gnu 23267 23268fi 23269 23270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 23271$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 23272 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 23273 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 23274do : 23275 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23276ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23277if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23278 cat >>confdefs.h <<_ACEOF 23279#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23280_ACEOF 23281 23282fi 23283done 23284 23285 else 23286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 23287$as_echo_n "checking for _float trig functions... " >&6; } 23288 if ${glibcxx_cv_func__float_trig_use+:} false; then : 23289 $as_echo_n "(cached) " >&6 23290else 23291 23292 23293 ac_ext=cpp 23294ac_cpp='$CXXCPP $CPPFLAGS' 23295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23298 23299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23300/* end confdefs.h. */ 23301#include <math.h> 23302int 23303main () 23304{ 23305_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 23306 ; 23307 return 0; 23308} 23309_ACEOF 23310if ac_fn_cxx_try_compile "$LINENO"; then : 23311 glibcxx_cv_func__float_trig_use=yes 23312else 23313 glibcxx_cv_func__float_trig_use=no 23314fi 23315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23316 ac_ext=c 23317ac_cpp='$CPP $CPPFLAGS' 23318ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23319ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23320ac_compiler_gnu=$ac_cv_c_compiler_gnu 23321 23322fi 23323 23324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 23325$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 23326 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 23327 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 23328do : 23329 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23330ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23331if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23332 cat >>confdefs.h <<_ACEOF 23333#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23334_ACEOF 23335 23336fi 23337done 23338 23339 fi 23340 fi 23341 23342 23343 23344 23345 23346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 23347$as_echo_n "checking for float round functions... " >&6; } 23348 if ${glibcxx_cv_func_float_round_use+:} false; then : 23349 $as_echo_n "(cached) " >&6 23350else 23351 23352 23353 ac_ext=cpp 23354ac_cpp='$CXXCPP $CPPFLAGS' 23355ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23356ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23357ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23358 23359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23360/* end confdefs.h. */ 23361#include <math.h> 23362int 23363main () 23364{ 23365ceilf (0); floorf (0); 23366 ; 23367 return 0; 23368} 23369_ACEOF 23370if ac_fn_cxx_try_compile "$LINENO"; then : 23371 glibcxx_cv_func_float_round_use=yes 23372else 23373 glibcxx_cv_func_float_round_use=no 23374fi 23375rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23376 ac_ext=c 23377ac_cpp='$CPP $CPPFLAGS' 23378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23380ac_compiler_gnu=$ac_cv_c_compiler_gnu 23381 23382fi 23383 23384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 23385$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 23386 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 23387 for ac_func in ceilf floorf 23388do : 23389 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23390ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23391if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23392 cat >>confdefs.h <<_ACEOF 23393#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23394_ACEOF 23395 23396fi 23397done 23398 23399 else 23400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 23401$as_echo_n "checking for _float round functions... " >&6; } 23402 if ${glibcxx_cv_func__float_round_use+:} false; then : 23403 $as_echo_n "(cached) " >&6 23404else 23405 23406 23407 ac_ext=cpp 23408ac_cpp='$CXXCPP $CPPFLAGS' 23409ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23410ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23411ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23412 23413 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23414/* end confdefs.h. */ 23415#include <math.h> 23416int 23417main () 23418{ 23419_ceilf (0); _floorf (0); 23420 ; 23421 return 0; 23422} 23423_ACEOF 23424if ac_fn_cxx_try_compile "$LINENO"; then : 23425 glibcxx_cv_func__float_round_use=yes 23426else 23427 glibcxx_cv_func__float_round_use=no 23428fi 23429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23430 ac_ext=c 23431ac_cpp='$CPP $CPPFLAGS' 23432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23434ac_compiler_gnu=$ac_cv_c_compiler_gnu 23435 23436fi 23437 23438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 23439$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 23440 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 23441 for ac_func in _ceilf _floorf 23442do : 23443 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23444ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23445if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23446 cat >>confdefs.h <<_ACEOF 23447#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23448_ACEOF 23449 23450fi 23451done 23452 23453 fi 23454 fi 23455 23456 23457 23458 23459 23460 23461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 23462$as_echo_n "checking for expf declaration... " >&6; } 23463 if test x${glibcxx_cv_func_expf_use+set} != xset; then 23464 if ${glibcxx_cv_func_expf_use+:} false; then : 23465 $as_echo_n "(cached) " >&6 23466else 23467 23468 23469 ac_ext=cpp 23470ac_cpp='$CXXCPP $CPPFLAGS' 23471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23474 23475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23476/* end confdefs.h. */ 23477#include <math.h> 23478 #ifdef HAVE_IEEEFP_H 23479 #include <ieeefp.h> 23480 #endif 23481 23482int 23483main () 23484{ 23485 expf(0); 23486 ; 23487 return 0; 23488} 23489_ACEOF 23490if ac_fn_cxx_try_compile "$LINENO"; then : 23491 glibcxx_cv_func_expf_use=yes 23492else 23493 glibcxx_cv_func_expf_use=no 23494fi 23495rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23496 ac_ext=c 23497ac_cpp='$CPP $CPPFLAGS' 23498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23500ac_compiler_gnu=$ac_cv_c_compiler_gnu 23501 23502 23503fi 23504 23505 fi 23506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 23507$as_echo "$glibcxx_cv_func_expf_use" >&6; } 23508 23509 if test x$glibcxx_cv_func_expf_use = x"yes"; then 23510 for ac_func in expf 23511do : 23512 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 23513if test "x$ac_cv_func_expf" = xyes; then : 23514 cat >>confdefs.h <<_ACEOF 23515#define HAVE_EXPF 1 23516_ACEOF 23517 23518fi 23519done 23520 23521 else 23522 23523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 23524$as_echo_n "checking for _expf declaration... " >&6; } 23525 if test x${glibcxx_cv_func__expf_use+set} != xset; then 23526 if ${glibcxx_cv_func__expf_use+:} false; then : 23527 $as_echo_n "(cached) " >&6 23528else 23529 23530 23531 ac_ext=cpp 23532ac_cpp='$CXXCPP $CPPFLAGS' 23533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23536 23537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23538/* end confdefs.h. */ 23539#include <math.h> 23540 #ifdef HAVE_IEEEFP_H 23541 #include <ieeefp.h> 23542 #endif 23543 23544int 23545main () 23546{ 23547 _expf(0); 23548 ; 23549 return 0; 23550} 23551_ACEOF 23552if ac_fn_cxx_try_compile "$LINENO"; then : 23553 glibcxx_cv_func__expf_use=yes 23554else 23555 glibcxx_cv_func__expf_use=no 23556fi 23557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23558 ac_ext=c 23559ac_cpp='$CPP $CPPFLAGS' 23560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23562ac_compiler_gnu=$ac_cv_c_compiler_gnu 23563 23564 23565fi 23566 23567 fi 23568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 23569$as_echo "$glibcxx_cv_func__expf_use" >&6; } 23570 23571 if test x$glibcxx_cv_func__expf_use = x"yes"; then 23572 for ac_func in _expf 23573do : 23574 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 23575if test "x$ac_cv_func__expf" = xyes; then : 23576 cat >>confdefs.h <<_ACEOF 23577#define HAVE__EXPF 1 23578_ACEOF 23579 23580fi 23581done 23582 23583 fi 23584 fi 23585 23586 23587 23588 23589 23590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 23591$as_echo_n "checking for isnanf declaration... " >&6; } 23592 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 23593 if ${glibcxx_cv_func_isnanf_use+:} false; then : 23594 $as_echo_n "(cached) " >&6 23595else 23596 23597 23598 ac_ext=cpp 23599ac_cpp='$CXXCPP $CPPFLAGS' 23600ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23601ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23602ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23603 23604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23605/* end confdefs.h. */ 23606#include <math.h> 23607 #ifdef HAVE_IEEEFP_H 23608 #include <ieeefp.h> 23609 #endif 23610 23611int 23612main () 23613{ 23614 isnanf(0); 23615 ; 23616 return 0; 23617} 23618_ACEOF 23619if ac_fn_cxx_try_compile "$LINENO"; then : 23620 glibcxx_cv_func_isnanf_use=yes 23621else 23622 glibcxx_cv_func_isnanf_use=no 23623fi 23624rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23625 ac_ext=c 23626ac_cpp='$CPP $CPPFLAGS' 23627ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23628ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23629ac_compiler_gnu=$ac_cv_c_compiler_gnu 23630 23631 23632fi 23633 23634 fi 23635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 23636$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 23637 23638 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 23639 for ac_func in isnanf 23640do : 23641 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 23642if test "x$ac_cv_func_isnanf" = xyes; then : 23643 cat >>confdefs.h <<_ACEOF 23644#define HAVE_ISNANF 1 23645_ACEOF 23646 23647fi 23648done 23649 23650 else 23651 23652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 23653$as_echo_n "checking for _isnanf declaration... " >&6; } 23654 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 23655 if ${glibcxx_cv_func__isnanf_use+:} false; then : 23656 $as_echo_n "(cached) " >&6 23657else 23658 23659 23660 ac_ext=cpp 23661ac_cpp='$CXXCPP $CPPFLAGS' 23662ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23663ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23664ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23665 23666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23667/* end confdefs.h. */ 23668#include <math.h> 23669 #ifdef HAVE_IEEEFP_H 23670 #include <ieeefp.h> 23671 #endif 23672 23673int 23674main () 23675{ 23676 _isnanf(0); 23677 ; 23678 return 0; 23679} 23680_ACEOF 23681if ac_fn_cxx_try_compile "$LINENO"; then : 23682 glibcxx_cv_func__isnanf_use=yes 23683else 23684 glibcxx_cv_func__isnanf_use=no 23685fi 23686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23687 ac_ext=c 23688ac_cpp='$CPP $CPPFLAGS' 23689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23691ac_compiler_gnu=$ac_cv_c_compiler_gnu 23692 23693 23694fi 23695 23696 fi 23697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 23698$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 23699 23700 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 23701 for ac_func in _isnanf 23702do : 23703 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 23704if test "x$ac_cv_func__isnanf" = xyes; then : 23705 cat >>confdefs.h <<_ACEOF 23706#define HAVE__ISNANF 1 23707_ACEOF 23708 23709fi 23710done 23711 23712 fi 23713 fi 23714 23715 23716 23717 23718 23719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 23720$as_echo_n "checking for isinff declaration... " >&6; } 23721 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 23722 if ${glibcxx_cv_func_isinff_use+:} false; then : 23723 $as_echo_n "(cached) " >&6 23724else 23725 23726 23727 ac_ext=cpp 23728ac_cpp='$CXXCPP $CPPFLAGS' 23729ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23730ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23731ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23732 23733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23734/* end confdefs.h. */ 23735#include <math.h> 23736 #ifdef HAVE_IEEEFP_H 23737 #include <ieeefp.h> 23738 #endif 23739 23740int 23741main () 23742{ 23743 isinff(0); 23744 ; 23745 return 0; 23746} 23747_ACEOF 23748if ac_fn_cxx_try_compile "$LINENO"; then : 23749 glibcxx_cv_func_isinff_use=yes 23750else 23751 glibcxx_cv_func_isinff_use=no 23752fi 23753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23754 ac_ext=c 23755ac_cpp='$CPP $CPPFLAGS' 23756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23758ac_compiler_gnu=$ac_cv_c_compiler_gnu 23759 23760 23761fi 23762 23763 fi 23764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 23765$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 23766 23767 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 23768 for ac_func in isinff 23769do : 23770 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 23771if test "x$ac_cv_func_isinff" = xyes; then : 23772 cat >>confdefs.h <<_ACEOF 23773#define HAVE_ISINFF 1 23774_ACEOF 23775 23776fi 23777done 23778 23779 else 23780 23781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 23782$as_echo_n "checking for _isinff declaration... " >&6; } 23783 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 23784 if ${glibcxx_cv_func__isinff_use+:} false; then : 23785 $as_echo_n "(cached) " >&6 23786else 23787 23788 23789 ac_ext=cpp 23790ac_cpp='$CXXCPP $CPPFLAGS' 23791ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23792ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23793ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23794 23795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23796/* end confdefs.h. */ 23797#include <math.h> 23798 #ifdef HAVE_IEEEFP_H 23799 #include <ieeefp.h> 23800 #endif 23801 23802int 23803main () 23804{ 23805 _isinff(0); 23806 ; 23807 return 0; 23808} 23809_ACEOF 23810if ac_fn_cxx_try_compile "$LINENO"; then : 23811 glibcxx_cv_func__isinff_use=yes 23812else 23813 glibcxx_cv_func__isinff_use=no 23814fi 23815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23816 ac_ext=c 23817ac_cpp='$CPP $CPPFLAGS' 23818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23820ac_compiler_gnu=$ac_cv_c_compiler_gnu 23821 23822 23823fi 23824 23825 fi 23826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 23827$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 23828 23829 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 23830 for ac_func in _isinff 23831do : 23832 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 23833if test "x$ac_cv_func__isinff" = xyes; then : 23834 cat >>confdefs.h <<_ACEOF 23835#define HAVE__ISINFF 1 23836_ACEOF 23837 23838fi 23839done 23840 23841 fi 23842 fi 23843 23844 23845 23846 23847 23848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 23849$as_echo_n "checking for atan2f declaration... " >&6; } 23850 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 23851 if ${glibcxx_cv_func_atan2f_use+:} false; then : 23852 $as_echo_n "(cached) " >&6 23853else 23854 23855 23856 ac_ext=cpp 23857ac_cpp='$CXXCPP $CPPFLAGS' 23858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23861 23862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23863/* end confdefs.h. */ 23864#include <math.h> 23865int 23866main () 23867{ 23868 atan2f(0, 0); 23869 ; 23870 return 0; 23871} 23872_ACEOF 23873if ac_fn_cxx_try_compile "$LINENO"; then : 23874 glibcxx_cv_func_atan2f_use=yes 23875else 23876 glibcxx_cv_func_atan2f_use=no 23877fi 23878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23879 ac_ext=c 23880ac_cpp='$CPP $CPPFLAGS' 23881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23883ac_compiler_gnu=$ac_cv_c_compiler_gnu 23884 23885 23886fi 23887 23888 fi 23889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 23890$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 23891 23892 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 23893 for ac_func in atan2f 23894do : 23895 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 23896if test "x$ac_cv_func_atan2f" = xyes; then : 23897 cat >>confdefs.h <<_ACEOF 23898#define HAVE_ATAN2F 1 23899_ACEOF 23900 23901fi 23902done 23903 23904 else 23905 23906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 23907$as_echo_n "checking for _atan2f declaration... " >&6; } 23908 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 23909 if ${glibcxx_cv_func__atan2f_use+:} false; then : 23910 $as_echo_n "(cached) " >&6 23911else 23912 23913 23914 ac_ext=cpp 23915ac_cpp='$CXXCPP $CPPFLAGS' 23916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23919 23920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23921/* end confdefs.h. */ 23922#include <math.h> 23923int 23924main () 23925{ 23926 _atan2f(0, 0); 23927 ; 23928 return 0; 23929} 23930_ACEOF 23931if ac_fn_cxx_try_compile "$LINENO"; then : 23932 glibcxx_cv_func__atan2f_use=yes 23933else 23934 glibcxx_cv_func__atan2f_use=no 23935fi 23936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23937 ac_ext=c 23938ac_cpp='$CPP $CPPFLAGS' 23939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23941ac_compiler_gnu=$ac_cv_c_compiler_gnu 23942 23943 23944fi 23945 23946 fi 23947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 23948$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 23949 23950 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 23951 for ac_func in _atan2f 23952do : 23953 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 23954if test "x$ac_cv_func__atan2f" = xyes; then : 23955 cat >>confdefs.h <<_ACEOF 23956#define HAVE__ATAN2F 1 23957_ACEOF 23958 23959fi 23960done 23961 23962 fi 23963 fi 23964 23965 23966 23967 23968 23969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 23970$as_echo_n "checking for fabsf declaration... " >&6; } 23971 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 23972 if ${glibcxx_cv_func_fabsf_use+:} false; then : 23973 $as_echo_n "(cached) " >&6 23974else 23975 23976 23977 ac_ext=cpp 23978ac_cpp='$CXXCPP $CPPFLAGS' 23979ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23980ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23981ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23982 23983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23984/* end confdefs.h. */ 23985#include <math.h> 23986 #ifdef HAVE_IEEEFP_H 23987 #include <ieeefp.h> 23988 #endif 23989 23990int 23991main () 23992{ 23993 fabsf(0); 23994 ; 23995 return 0; 23996} 23997_ACEOF 23998if ac_fn_cxx_try_compile "$LINENO"; then : 23999 glibcxx_cv_func_fabsf_use=yes 24000else 24001 glibcxx_cv_func_fabsf_use=no 24002fi 24003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24004 ac_ext=c 24005ac_cpp='$CPP $CPPFLAGS' 24006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24008ac_compiler_gnu=$ac_cv_c_compiler_gnu 24009 24010 24011fi 24012 24013 fi 24014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 24015$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 24016 24017 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 24018 for ac_func in fabsf 24019do : 24020 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 24021if test "x$ac_cv_func_fabsf" = xyes; then : 24022 cat >>confdefs.h <<_ACEOF 24023#define HAVE_FABSF 1 24024_ACEOF 24025 24026fi 24027done 24028 24029 else 24030 24031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 24032$as_echo_n "checking for _fabsf declaration... " >&6; } 24033 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 24034 if ${glibcxx_cv_func__fabsf_use+:} false; then : 24035 $as_echo_n "(cached) " >&6 24036else 24037 24038 24039 ac_ext=cpp 24040ac_cpp='$CXXCPP $CPPFLAGS' 24041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24044 24045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24046/* end confdefs.h. */ 24047#include <math.h> 24048 #ifdef HAVE_IEEEFP_H 24049 #include <ieeefp.h> 24050 #endif 24051 24052int 24053main () 24054{ 24055 _fabsf(0); 24056 ; 24057 return 0; 24058} 24059_ACEOF 24060if ac_fn_cxx_try_compile "$LINENO"; then : 24061 glibcxx_cv_func__fabsf_use=yes 24062else 24063 glibcxx_cv_func__fabsf_use=no 24064fi 24065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24066 ac_ext=c 24067ac_cpp='$CPP $CPPFLAGS' 24068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24070ac_compiler_gnu=$ac_cv_c_compiler_gnu 24071 24072 24073fi 24074 24075 fi 24076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 24077$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 24078 24079 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 24080 for ac_func in _fabsf 24081do : 24082 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 24083if test "x$ac_cv_func__fabsf" = xyes; then : 24084 cat >>confdefs.h <<_ACEOF 24085#define HAVE__FABSF 1 24086_ACEOF 24087 24088fi 24089done 24090 24091 fi 24092 fi 24093 24094 24095 24096 24097 24098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 24099$as_echo_n "checking for fmodf declaration... " >&6; } 24100 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 24101 if ${glibcxx_cv_func_fmodf_use+:} false; then : 24102 $as_echo_n "(cached) " >&6 24103else 24104 24105 24106 ac_ext=cpp 24107ac_cpp='$CXXCPP $CPPFLAGS' 24108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24111 24112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24113/* end confdefs.h. */ 24114#include <math.h> 24115int 24116main () 24117{ 24118 fmodf(0, 0); 24119 ; 24120 return 0; 24121} 24122_ACEOF 24123if ac_fn_cxx_try_compile "$LINENO"; then : 24124 glibcxx_cv_func_fmodf_use=yes 24125else 24126 glibcxx_cv_func_fmodf_use=no 24127fi 24128rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24129 ac_ext=c 24130ac_cpp='$CPP $CPPFLAGS' 24131ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24132ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24133ac_compiler_gnu=$ac_cv_c_compiler_gnu 24134 24135 24136fi 24137 24138 fi 24139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 24140$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 24141 24142 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 24143 for ac_func in fmodf 24144do : 24145 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 24146if test "x$ac_cv_func_fmodf" = xyes; then : 24147 cat >>confdefs.h <<_ACEOF 24148#define HAVE_FMODF 1 24149_ACEOF 24150 24151fi 24152done 24153 24154 else 24155 24156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 24157$as_echo_n "checking for _fmodf declaration... " >&6; } 24158 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 24159 if ${glibcxx_cv_func__fmodf_use+:} false; then : 24160 $as_echo_n "(cached) " >&6 24161else 24162 24163 24164 ac_ext=cpp 24165ac_cpp='$CXXCPP $CPPFLAGS' 24166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24169 24170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24171/* end confdefs.h. */ 24172#include <math.h> 24173int 24174main () 24175{ 24176 _fmodf(0, 0); 24177 ; 24178 return 0; 24179} 24180_ACEOF 24181if ac_fn_cxx_try_compile "$LINENO"; then : 24182 glibcxx_cv_func__fmodf_use=yes 24183else 24184 glibcxx_cv_func__fmodf_use=no 24185fi 24186rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24187 ac_ext=c 24188ac_cpp='$CPP $CPPFLAGS' 24189ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24190ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24191ac_compiler_gnu=$ac_cv_c_compiler_gnu 24192 24193 24194fi 24195 24196 fi 24197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 24198$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 24199 24200 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 24201 for ac_func in _fmodf 24202do : 24203 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 24204if test "x$ac_cv_func__fmodf" = xyes; then : 24205 cat >>confdefs.h <<_ACEOF 24206#define HAVE__FMODF 1 24207_ACEOF 24208 24209fi 24210done 24211 24212 fi 24213 fi 24214 24215 24216 24217 24218 24219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 24220$as_echo_n "checking for frexpf declaration... " >&6; } 24221 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 24222 if ${glibcxx_cv_func_frexpf_use+:} false; then : 24223 $as_echo_n "(cached) " >&6 24224else 24225 24226 24227 ac_ext=cpp 24228ac_cpp='$CXXCPP $CPPFLAGS' 24229ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24230ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24231ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24232 24233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24234/* end confdefs.h. */ 24235#include <math.h> 24236int 24237main () 24238{ 24239 frexpf(0, 0); 24240 ; 24241 return 0; 24242} 24243_ACEOF 24244if ac_fn_cxx_try_compile "$LINENO"; then : 24245 glibcxx_cv_func_frexpf_use=yes 24246else 24247 glibcxx_cv_func_frexpf_use=no 24248fi 24249rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24250 ac_ext=c 24251ac_cpp='$CPP $CPPFLAGS' 24252ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24253ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24254ac_compiler_gnu=$ac_cv_c_compiler_gnu 24255 24256 24257fi 24258 24259 fi 24260 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 24261$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 24262 24263 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 24264 for ac_func in frexpf 24265do : 24266 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 24267if test "x$ac_cv_func_frexpf" = xyes; then : 24268 cat >>confdefs.h <<_ACEOF 24269#define HAVE_FREXPF 1 24270_ACEOF 24271 24272fi 24273done 24274 24275 else 24276 24277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 24278$as_echo_n "checking for _frexpf declaration... " >&6; } 24279 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 24280 if ${glibcxx_cv_func__frexpf_use+:} false; then : 24281 $as_echo_n "(cached) " >&6 24282else 24283 24284 24285 ac_ext=cpp 24286ac_cpp='$CXXCPP $CPPFLAGS' 24287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24290 24291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24292/* end confdefs.h. */ 24293#include <math.h> 24294int 24295main () 24296{ 24297 _frexpf(0, 0); 24298 ; 24299 return 0; 24300} 24301_ACEOF 24302if ac_fn_cxx_try_compile "$LINENO"; then : 24303 glibcxx_cv_func__frexpf_use=yes 24304else 24305 glibcxx_cv_func__frexpf_use=no 24306fi 24307rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24308 ac_ext=c 24309ac_cpp='$CPP $CPPFLAGS' 24310ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24311ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24312ac_compiler_gnu=$ac_cv_c_compiler_gnu 24313 24314 24315fi 24316 24317 fi 24318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 24319$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 24320 24321 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 24322 for ac_func in _frexpf 24323do : 24324 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 24325if test "x$ac_cv_func__frexpf" = xyes; then : 24326 cat >>confdefs.h <<_ACEOF 24327#define HAVE__FREXPF 1 24328_ACEOF 24329 24330fi 24331done 24332 24333 fi 24334 fi 24335 24336 24337 24338 24339 24340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 24341$as_echo_n "checking for hypotf declaration... " >&6; } 24342 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 24343 if ${glibcxx_cv_func_hypotf_use+:} false; then : 24344 $as_echo_n "(cached) " >&6 24345else 24346 24347 24348 ac_ext=cpp 24349ac_cpp='$CXXCPP $CPPFLAGS' 24350ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24351ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24352ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24353 24354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24355/* end confdefs.h. */ 24356#include <math.h> 24357int 24358main () 24359{ 24360 hypotf(0, 0); 24361 ; 24362 return 0; 24363} 24364_ACEOF 24365if ac_fn_cxx_try_compile "$LINENO"; then : 24366 glibcxx_cv_func_hypotf_use=yes 24367else 24368 glibcxx_cv_func_hypotf_use=no 24369fi 24370rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24371 ac_ext=c 24372ac_cpp='$CPP $CPPFLAGS' 24373ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24374ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24375ac_compiler_gnu=$ac_cv_c_compiler_gnu 24376 24377 24378fi 24379 24380 fi 24381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 24382$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 24383 24384 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 24385 for ac_func in hypotf 24386do : 24387 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 24388if test "x$ac_cv_func_hypotf" = xyes; then : 24389 cat >>confdefs.h <<_ACEOF 24390#define HAVE_HYPOTF 1 24391_ACEOF 24392 24393fi 24394done 24395 24396 else 24397 24398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 24399$as_echo_n "checking for _hypotf declaration... " >&6; } 24400 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 24401 if ${glibcxx_cv_func__hypotf_use+:} false; then : 24402 $as_echo_n "(cached) " >&6 24403else 24404 24405 24406 ac_ext=cpp 24407ac_cpp='$CXXCPP $CPPFLAGS' 24408ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24409ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24410ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24411 24412 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24413/* end confdefs.h. */ 24414#include <math.h> 24415int 24416main () 24417{ 24418 _hypotf(0, 0); 24419 ; 24420 return 0; 24421} 24422_ACEOF 24423if ac_fn_cxx_try_compile "$LINENO"; then : 24424 glibcxx_cv_func__hypotf_use=yes 24425else 24426 glibcxx_cv_func__hypotf_use=no 24427fi 24428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24429 ac_ext=c 24430ac_cpp='$CPP $CPPFLAGS' 24431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24433ac_compiler_gnu=$ac_cv_c_compiler_gnu 24434 24435 24436fi 24437 24438 fi 24439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 24440$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 24441 24442 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 24443 for ac_func in _hypotf 24444do : 24445 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 24446if test "x$ac_cv_func__hypotf" = xyes; then : 24447 cat >>confdefs.h <<_ACEOF 24448#define HAVE__HYPOTF 1 24449_ACEOF 24450 24451fi 24452done 24453 24454 fi 24455 fi 24456 24457 24458 24459 24460 24461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 24462$as_echo_n "checking for ldexpf declaration... " >&6; } 24463 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 24464 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 24465 $as_echo_n "(cached) " >&6 24466else 24467 24468 24469 ac_ext=cpp 24470ac_cpp='$CXXCPP $CPPFLAGS' 24471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24474 24475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24476/* end confdefs.h. */ 24477#include <math.h> 24478int 24479main () 24480{ 24481 ldexpf(0, 0); 24482 ; 24483 return 0; 24484} 24485_ACEOF 24486if ac_fn_cxx_try_compile "$LINENO"; then : 24487 glibcxx_cv_func_ldexpf_use=yes 24488else 24489 glibcxx_cv_func_ldexpf_use=no 24490fi 24491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24492 ac_ext=c 24493ac_cpp='$CPP $CPPFLAGS' 24494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24496ac_compiler_gnu=$ac_cv_c_compiler_gnu 24497 24498 24499fi 24500 24501 fi 24502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 24503$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 24504 24505 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 24506 for ac_func in ldexpf 24507do : 24508 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 24509if test "x$ac_cv_func_ldexpf" = xyes; then : 24510 cat >>confdefs.h <<_ACEOF 24511#define HAVE_LDEXPF 1 24512_ACEOF 24513 24514fi 24515done 24516 24517 else 24518 24519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 24520$as_echo_n "checking for _ldexpf declaration... " >&6; } 24521 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 24522 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 24523 $as_echo_n "(cached) " >&6 24524else 24525 24526 24527 ac_ext=cpp 24528ac_cpp='$CXXCPP $CPPFLAGS' 24529ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24530ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24531ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24532 24533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24534/* end confdefs.h. */ 24535#include <math.h> 24536int 24537main () 24538{ 24539 _ldexpf(0, 0); 24540 ; 24541 return 0; 24542} 24543_ACEOF 24544if ac_fn_cxx_try_compile "$LINENO"; then : 24545 glibcxx_cv_func__ldexpf_use=yes 24546else 24547 glibcxx_cv_func__ldexpf_use=no 24548fi 24549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24550 ac_ext=c 24551ac_cpp='$CPP $CPPFLAGS' 24552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24554ac_compiler_gnu=$ac_cv_c_compiler_gnu 24555 24556 24557fi 24558 24559 fi 24560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 24561$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 24562 24563 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 24564 for ac_func in _ldexpf 24565do : 24566 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 24567if test "x$ac_cv_func__ldexpf" = xyes; then : 24568 cat >>confdefs.h <<_ACEOF 24569#define HAVE__LDEXPF 1 24570_ACEOF 24571 24572fi 24573done 24574 24575 fi 24576 fi 24577 24578 24579 24580 24581 24582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 24583$as_echo_n "checking for logf declaration... " >&6; } 24584 if test x${glibcxx_cv_func_logf_use+set} != xset; then 24585 if ${glibcxx_cv_func_logf_use+:} false; then : 24586 $as_echo_n "(cached) " >&6 24587else 24588 24589 24590 ac_ext=cpp 24591ac_cpp='$CXXCPP $CPPFLAGS' 24592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24595 24596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24597/* end confdefs.h. */ 24598#include <math.h> 24599 #ifdef HAVE_IEEEFP_H 24600 #include <ieeefp.h> 24601 #endif 24602 24603int 24604main () 24605{ 24606 logf(0); 24607 ; 24608 return 0; 24609} 24610_ACEOF 24611if ac_fn_cxx_try_compile "$LINENO"; then : 24612 glibcxx_cv_func_logf_use=yes 24613else 24614 glibcxx_cv_func_logf_use=no 24615fi 24616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24617 ac_ext=c 24618ac_cpp='$CPP $CPPFLAGS' 24619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24621ac_compiler_gnu=$ac_cv_c_compiler_gnu 24622 24623 24624fi 24625 24626 fi 24627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 24628$as_echo "$glibcxx_cv_func_logf_use" >&6; } 24629 24630 if test x$glibcxx_cv_func_logf_use = x"yes"; then 24631 for ac_func in logf 24632do : 24633 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 24634if test "x$ac_cv_func_logf" = xyes; then : 24635 cat >>confdefs.h <<_ACEOF 24636#define HAVE_LOGF 1 24637_ACEOF 24638 24639fi 24640done 24641 24642 else 24643 24644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 24645$as_echo_n "checking for _logf declaration... " >&6; } 24646 if test x${glibcxx_cv_func__logf_use+set} != xset; then 24647 if ${glibcxx_cv_func__logf_use+:} false; then : 24648 $as_echo_n "(cached) " >&6 24649else 24650 24651 24652 ac_ext=cpp 24653ac_cpp='$CXXCPP $CPPFLAGS' 24654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24657 24658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24659/* end confdefs.h. */ 24660#include <math.h> 24661 #ifdef HAVE_IEEEFP_H 24662 #include <ieeefp.h> 24663 #endif 24664 24665int 24666main () 24667{ 24668 _logf(0); 24669 ; 24670 return 0; 24671} 24672_ACEOF 24673if ac_fn_cxx_try_compile "$LINENO"; then : 24674 glibcxx_cv_func__logf_use=yes 24675else 24676 glibcxx_cv_func__logf_use=no 24677fi 24678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24679 ac_ext=c 24680ac_cpp='$CPP $CPPFLAGS' 24681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24683ac_compiler_gnu=$ac_cv_c_compiler_gnu 24684 24685 24686fi 24687 24688 fi 24689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 24690$as_echo "$glibcxx_cv_func__logf_use" >&6; } 24691 24692 if test x$glibcxx_cv_func__logf_use = x"yes"; then 24693 for ac_func in _logf 24694do : 24695 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 24696if test "x$ac_cv_func__logf" = xyes; then : 24697 cat >>confdefs.h <<_ACEOF 24698#define HAVE__LOGF 1 24699_ACEOF 24700 24701fi 24702done 24703 24704 fi 24705 fi 24706 24707 24708 24709 24710 24711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 24712$as_echo_n "checking for log10f declaration... " >&6; } 24713 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 24714 if ${glibcxx_cv_func_log10f_use+:} false; then : 24715 $as_echo_n "(cached) " >&6 24716else 24717 24718 24719 ac_ext=cpp 24720ac_cpp='$CXXCPP $CPPFLAGS' 24721ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24722ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24723ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24724 24725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24726/* end confdefs.h. */ 24727#include <math.h> 24728 #ifdef HAVE_IEEEFP_H 24729 #include <ieeefp.h> 24730 #endif 24731 24732int 24733main () 24734{ 24735 log10f(0); 24736 ; 24737 return 0; 24738} 24739_ACEOF 24740if ac_fn_cxx_try_compile "$LINENO"; then : 24741 glibcxx_cv_func_log10f_use=yes 24742else 24743 glibcxx_cv_func_log10f_use=no 24744fi 24745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24746 ac_ext=c 24747ac_cpp='$CPP $CPPFLAGS' 24748ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24749ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24750ac_compiler_gnu=$ac_cv_c_compiler_gnu 24751 24752 24753fi 24754 24755 fi 24756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 24757$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 24758 24759 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 24760 for ac_func in log10f 24761do : 24762 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 24763if test "x$ac_cv_func_log10f" = xyes; then : 24764 cat >>confdefs.h <<_ACEOF 24765#define HAVE_LOG10F 1 24766_ACEOF 24767 24768fi 24769done 24770 24771 else 24772 24773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 24774$as_echo_n "checking for _log10f declaration... " >&6; } 24775 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 24776 if ${glibcxx_cv_func__log10f_use+:} false; then : 24777 $as_echo_n "(cached) " >&6 24778else 24779 24780 24781 ac_ext=cpp 24782ac_cpp='$CXXCPP $CPPFLAGS' 24783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24786 24787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24788/* end confdefs.h. */ 24789#include <math.h> 24790 #ifdef HAVE_IEEEFP_H 24791 #include <ieeefp.h> 24792 #endif 24793 24794int 24795main () 24796{ 24797 _log10f(0); 24798 ; 24799 return 0; 24800} 24801_ACEOF 24802if ac_fn_cxx_try_compile "$LINENO"; then : 24803 glibcxx_cv_func__log10f_use=yes 24804else 24805 glibcxx_cv_func__log10f_use=no 24806fi 24807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24808 ac_ext=c 24809ac_cpp='$CPP $CPPFLAGS' 24810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24812ac_compiler_gnu=$ac_cv_c_compiler_gnu 24813 24814 24815fi 24816 24817 fi 24818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 24819$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 24820 24821 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 24822 for ac_func in _log10f 24823do : 24824 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 24825if test "x$ac_cv_func__log10f" = xyes; then : 24826 cat >>confdefs.h <<_ACEOF 24827#define HAVE__LOG10F 1 24828_ACEOF 24829 24830fi 24831done 24832 24833 fi 24834 fi 24835 24836 24837 24838 24839 24840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 24841$as_echo_n "checking for modff declaration... " >&6; } 24842 if test x${glibcxx_cv_func_modff_use+set} != xset; then 24843 if ${glibcxx_cv_func_modff_use+:} false; then : 24844 $as_echo_n "(cached) " >&6 24845else 24846 24847 24848 ac_ext=cpp 24849ac_cpp='$CXXCPP $CPPFLAGS' 24850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24853 24854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24855/* end confdefs.h. */ 24856#include <math.h> 24857int 24858main () 24859{ 24860 modff(0, 0); 24861 ; 24862 return 0; 24863} 24864_ACEOF 24865if ac_fn_cxx_try_compile "$LINENO"; then : 24866 glibcxx_cv_func_modff_use=yes 24867else 24868 glibcxx_cv_func_modff_use=no 24869fi 24870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24871 ac_ext=c 24872ac_cpp='$CPP $CPPFLAGS' 24873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24875ac_compiler_gnu=$ac_cv_c_compiler_gnu 24876 24877 24878fi 24879 24880 fi 24881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 24882$as_echo "$glibcxx_cv_func_modff_use" >&6; } 24883 24884 if test x$glibcxx_cv_func_modff_use = x"yes"; then 24885 for ac_func in modff 24886do : 24887 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 24888if test "x$ac_cv_func_modff" = xyes; then : 24889 cat >>confdefs.h <<_ACEOF 24890#define HAVE_MODFF 1 24891_ACEOF 24892 24893fi 24894done 24895 24896 else 24897 24898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 24899$as_echo_n "checking for _modff declaration... " >&6; } 24900 if test x${glibcxx_cv_func__modff_use+set} != xset; then 24901 if ${glibcxx_cv_func__modff_use+:} false; then : 24902 $as_echo_n "(cached) " >&6 24903else 24904 24905 24906 ac_ext=cpp 24907ac_cpp='$CXXCPP $CPPFLAGS' 24908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24911 24912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24913/* end confdefs.h. */ 24914#include <math.h> 24915int 24916main () 24917{ 24918 _modff(0, 0); 24919 ; 24920 return 0; 24921} 24922_ACEOF 24923if ac_fn_cxx_try_compile "$LINENO"; then : 24924 glibcxx_cv_func__modff_use=yes 24925else 24926 glibcxx_cv_func__modff_use=no 24927fi 24928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24929 ac_ext=c 24930ac_cpp='$CPP $CPPFLAGS' 24931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24933ac_compiler_gnu=$ac_cv_c_compiler_gnu 24934 24935 24936fi 24937 24938 fi 24939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 24940$as_echo "$glibcxx_cv_func__modff_use" >&6; } 24941 24942 if test x$glibcxx_cv_func__modff_use = x"yes"; then 24943 for ac_func in _modff 24944do : 24945 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 24946if test "x$ac_cv_func__modff" = xyes; then : 24947 cat >>confdefs.h <<_ACEOF 24948#define HAVE__MODFF 1 24949_ACEOF 24950 24951fi 24952done 24953 24954 fi 24955 fi 24956 24957 24958 24959 24960 24961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 24962$as_echo_n "checking for modf declaration... " >&6; } 24963 if test x${glibcxx_cv_func_modf_use+set} != xset; then 24964 if ${glibcxx_cv_func_modf_use+:} false; then : 24965 $as_echo_n "(cached) " >&6 24966else 24967 24968 24969 ac_ext=cpp 24970ac_cpp='$CXXCPP $CPPFLAGS' 24971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24974 24975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24976/* end confdefs.h. */ 24977#include <math.h> 24978int 24979main () 24980{ 24981 modf(0, 0); 24982 ; 24983 return 0; 24984} 24985_ACEOF 24986if ac_fn_cxx_try_compile "$LINENO"; then : 24987 glibcxx_cv_func_modf_use=yes 24988else 24989 glibcxx_cv_func_modf_use=no 24990fi 24991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24992 ac_ext=c 24993ac_cpp='$CPP $CPPFLAGS' 24994ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24995ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24996ac_compiler_gnu=$ac_cv_c_compiler_gnu 24997 24998 24999fi 25000 25001 fi 25002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 25003$as_echo "$glibcxx_cv_func_modf_use" >&6; } 25004 25005 if test x$glibcxx_cv_func_modf_use = x"yes"; then 25006 for ac_func in modf 25007do : 25008 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 25009if test "x$ac_cv_func_modf" = xyes; then : 25010 cat >>confdefs.h <<_ACEOF 25011#define HAVE_MODF 1 25012_ACEOF 25013 25014fi 25015done 25016 25017 else 25018 25019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 25020$as_echo_n "checking for _modf declaration... " >&6; } 25021 if test x${glibcxx_cv_func__modf_use+set} != xset; then 25022 if ${glibcxx_cv_func__modf_use+:} false; then : 25023 $as_echo_n "(cached) " >&6 25024else 25025 25026 25027 ac_ext=cpp 25028ac_cpp='$CXXCPP $CPPFLAGS' 25029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25032 25033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25034/* end confdefs.h. */ 25035#include <math.h> 25036int 25037main () 25038{ 25039 _modf(0, 0); 25040 ; 25041 return 0; 25042} 25043_ACEOF 25044if ac_fn_cxx_try_compile "$LINENO"; then : 25045 glibcxx_cv_func__modf_use=yes 25046else 25047 glibcxx_cv_func__modf_use=no 25048fi 25049rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25050 ac_ext=c 25051ac_cpp='$CPP $CPPFLAGS' 25052ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25053ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25054ac_compiler_gnu=$ac_cv_c_compiler_gnu 25055 25056 25057fi 25058 25059 fi 25060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 25061$as_echo "$glibcxx_cv_func__modf_use" >&6; } 25062 25063 if test x$glibcxx_cv_func__modf_use = x"yes"; then 25064 for ac_func in _modf 25065do : 25066 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 25067if test "x$ac_cv_func__modf" = xyes; then : 25068 cat >>confdefs.h <<_ACEOF 25069#define HAVE__MODF 1 25070_ACEOF 25071 25072fi 25073done 25074 25075 fi 25076 fi 25077 25078 25079 25080 25081 25082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 25083$as_echo_n "checking for powf declaration... " >&6; } 25084 if test x${glibcxx_cv_func_powf_use+set} != xset; then 25085 if ${glibcxx_cv_func_powf_use+:} false; then : 25086 $as_echo_n "(cached) " >&6 25087else 25088 25089 25090 ac_ext=cpp 25091ac_cpp='$CXXCPP $CPPFLAGS' 25092ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25093ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25094ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25095 25096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25097/* end confdefs.h. */ 25098#include <math.h> 25099int 25100main () 25101{ 25102 powf(0, 0); 25103 ; 25104 return 0; 25105} 25106_ACEOF 25107if ac_fn_cxx_try_compile "$LINENO"; then : 25108 glibcxx_cv_func_powf_use=yes 25109else 25110 glibcxx_cv_func_powf_use=no 25111fi 25112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25113 ac_ext=c 25114ac_cpp='$CPP $CPPFLAGS' 25115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25117ac_compiler_gnu=$ac_cv_c_compiler_gnu 25118 25119 25120fi 25121 25122 fi 25123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 25124$as_echo "$glibcxx_cv_func_powf_use" >&6; } 25125 25126 if test x$glibcxx_cv_func_powf_use = x"yes"; then 25127 for ac_func in powf 25128do : 25129 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 25130if test "x$ac_cv_func_powf" = xyes; then : 25131 cat >>confdefs.h <<_ACEOF 25132#define HAVE_POWF 1 25133_ACEOF 25134 25135fi 25136done 25137 25138 else 25139 25140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 25141$as_echo_n "checking for _powf declaration... " >&6; } 25142 if test x${glibcxx_cv_func__powf_use+set} != xset; then 25143 if ${glibcxx_cv_func__powf_use+:} false; then : 25144 $as_echo_n "(cached) " >&6 25145else 25146 25147 25148 ac_ext=cpp 25149ac_cpp='$CXXCPP $CPPFLAGS' 25150ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25151ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25152ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25153 25154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25155/* end confdefs.h. */ 25156#include <math.h> 25157int 25158main () 25159{ 25160 _powf(0, 0); 25161 ; 25162 return 0; 25163} 25164_ACEOF 25165if ac_fn_cxx_try_compile "$LINENO"; then : 25166 glibcxx_cv_func__powf_use=yes 25167else 25168 glibcxx_cv_func__powf_use=no 25169fi 25170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25171 ac_ext=c 25172ac_cpp='$CPP $CPPFLAGS' 25173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25175ac_compiler_gnu=$ac_cv_c_compiler_gnu 25176 25177 25178fi 25179 25180 fi 25181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 25182$as_echo "$glibcxx_cv_func__powf_use" >&6; } 25183 25184 if test x$glibcxx_cv_func__powf_use = x"yes"; then 25185 for ac_func in _powf 25186do : 25187 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 25188if test "x$ac_cv_func__powf" = xyes; then : 25189 cat >>confdefs.h <<_ACEOF 25190#define HAVE__POWF 1 25191_ACEOF 25192 25193fi 25194done 25195 25196 fi 25197 fi 25198 25199 25200 25201 25202 25203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 25204$as_echo_n "checking for sqrtf declaration... " >&6; } 25205 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 25206 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 25207 $as_echo_n "(cached) " >&6 25208else 25209 25210 25211 ac_ext=cpp 25212ac_cpp='$CXXCPP $CPPFLAGS' 25213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25216 25217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25218/* end confdefs.h. */ 25219#include <math.h> 25220 #ifdef HAVE_IEEEFP_H 25221 #include <ieeefp.h> 25222 #endif 25223 25224int 25225main () 25226{ 25227 sqrtf(0); 25228 ; 25229 return 0; 25230} 25231_ACEOF 25232if ac_fn_cxx_try_compile "$LINENO"; then : 25233 glibcxx_cv_func_sqrtf_use=yes 25234else 25235 glibcxx_cv_func_sqrtf_use=no 25236fi 25237rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25238 ac_ext=c 25239ac_cpp='$CPP $CPPFLAGS' 25240ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25241ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25242ac_compiler_gnu=$ac_cv_c_compiler_gnu 25243 25244 25245fi 25246 25247 fi 25248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 25249$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 25250 25251 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 25252 for ac_func in sqrtf 25253do : 25254 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 25255if test "x$ac_cv_func_sqrtf" = xyes; then : 25256 cat >>confdefs.h <<_ACEOF 25257#define HAVE_SQRTF 1 25258_ACEOF 25259 25260fi 25261done 25262 25263 else 25264 25265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 25266$as_echo_n "checking for _sqrtf declaration... " >&6; } 25267 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 25268 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 25269 $as_echo_n "(cached) " >&6 25270else 25271 25272 25273 ac_ext=cpp 25274ac_cpp='$CXXCPP $CPPFLAGS' 25275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25278 25279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25280/* end confdefs.h. */ 25281#include <math.h> 25282 #ifdef HAVE_IEEEFP_H 25283 #include <ieeefp.h> 25284 #endif 25285 25286int 25287main () 25288{ 25289 _sqrtf(0); 25290 ; 25291 return 0; 25292} 25293_ACEOF 25294if ac_fn_cxx_try_compile "$LINENO"; then : 25295 glibcxx_cv_func__sqrtf_use=yes 25296else 25297 glibcxx_cv_func__sqrtf_use=no 25298fi 25299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25300 ac_ext=c 25301ac_cpp='$CPP $CPPFLAGS' 25302ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25303ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25304ac_compiler_gnu=$ac_cv_c_compiler_gnu 25305 25306 25307fi 25308 25309 fi 25310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 25311$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 25312 25313 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 25314 for ac_func in _sqrtf 25315do : 25316 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 25317if test "x$ac_cv_func__sqrtf" = xyes; then : 25318 cat >>confdefs.h <<_ACEOF 25319#define HAVE__SQRTF 1 25320_ACEOF 25321 25322fi 25323done 25324 25325 fi 25326 fi 25327 25328 25329 25330 25331 25332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 25333$as_echo_n "checking for sincosf declaration... " >&6; } 25334 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 25335 if ${glibcxx_cv_func_sincosf_use+:} false; then : 25336 $as_echo_n "(cached) " >&6 25337else 25338 25339 25340 ac_ext=cpp 25341ac_cpp='$CXXCPP $CPPFLAGS' 25342ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25343ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25344ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25345 25346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25347/* end confdefs.h. */ 25348#include <math.h> 25349int 25350main () 25351{ 25352 sincosf(0, 0, 0); 25353 ; 25354 return 0; 25355} 25356_ACEOF 25357if ac_fn_cxx_try_compile "$LINENO"; then : 25358 glibcxx_cv_func_sincosf_use=yes 25359else 25360 glibcxx_cv_func_sincosf_use=no 25361fi 25362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25363 ac_ext=c 25364ac_cpp='$CPP $CPPFLAGS' 25365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25367ac_compiler_gnu=$ac_cv_c_compiler_gnu 25368 25369 25370fi 25371 25372 fi 25373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 25374$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 25375 25376 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 25377 for ac_func in sincosf 25378do : 25379 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 25380if test "x$ac_cv_func_sincosf" = xyes; then : 25381 cat >>confdefs.h <<_ACEOF 25382#define HAVE_SINCOSF 1 25383_ACEOF 25384 25385fi 25386done 25387 25388 else 25389 25390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 25391$as_echo_n "checking for _sincosf declaration... " >&6; } 25392 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 25393 if ${glibcxx_cv_func__sincosf_use+:} false; then : 25394 $as_echo_n "(cached) " >&6 25395else 25396 25397 25398 ac_ext=cpp 25399ac_cpp='$CXXCPP $CPPFLAGS' 25400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25403 25404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25405/* end confdefs.h. */ 25406#include <math.h> 25407int 25408main () 25409{ 25410 _sincosf(0, 0, 0); 25411 ; 25412 return 0; 25413} 25414_ACEOF 25415if ac_fn_cxx_try_compile "$LINENO"; then : 25416 glibcxx_cv_func__sincosf_use=yes 25417else 25418 glibcxx_cv_func__sincosf_use=no 25419fi 25420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25421 ac_ext=c 25422ac_cpp='$CPP $CPPFLAGS' 25423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25425ac_compiler_gnu=$ac_cv_c_compiler_gnu 25426 25427 25428fi 25429 25430 fi 25431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 25432$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 25433 25434 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 25435 for ac_func in _sincosf 25436do : 25437 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 25438if test "x$ac_cv_func__sincosf" = xyes; then : 25439 cat >>confdefs.h <<_ACEOF 25440#define HAVE__SINCOSF 1 25441_ACEOF 25442 25443fi 25444done 25445 25446 fi 25447 fi 25448 25449 25450 25451 25452 25453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 25454$as_echo_n "checking for finitef declaration... " >&6; } 25455 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 25456 if ${glibcxx_cv_func_finitef_use+:} false; then : 25457 $as_echo_n "(cached) " >&6 25458else 25459 25460 25461 ac_ext=cpp 25462ac_cpp='$CXXCPP $CPPFLAGS' 25463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25466 25467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25468/* end confdefs.h. */ 25469#include <math.h> 25470 #ifdef HAVE_IEEEFP_H 25471 #include <ieeefp.h> 25472 #endif 25473 25474int 25475main () 25476{ 25477 finitef(0); 25478 ; 25479 return 0; 25480} 25481_ACEOF 25482if ac_fn_cxx_try_compile "$LINENO"; then : 25483 glibcxx_cv_func_finitef_use=yes 25484else 25485 glibcxx_cv_func_finitef_use=no 25486fi 25487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25488 ac_ext=c 25489ac_cpp='$CPP $CPPFLAGS' 25490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25492ac_compiler_gnu=$ac_cv_c_compiler_gnu 25493 25494 25495fi 25496 25497 fi 25498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 25499$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 25500 25501 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 25502 for ac_func in finitef 25503do : 25504 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 25505if test "x$ac_cv_func_finitef" = xyes; then : 25506 cat >>confdefs.h <<_ACEOF 25507#define HAVE_FINITEF 1 25508_ACEOF 25509 25510fi 25511done 25512 25513 else 25514 25515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 25516$as_echo_n "checking for _finitef declaration... " >&6; } 25517 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 25518 if ${glibcxx_cv_func__finitef_use+:} false; then : 25519 $as_echo_n "(cached) " >&6 25520else 25521 25522 25523 ac_ext=cpp 25524ac_cpp='$CXXCPP $CPPFLAGS' 25525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25528 25529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25530/* end confdefs.h. */ 25531#include <math.h> 25532 #ifdef HAVE_IEEEFP_H 25533 #include <ieeefp.h> 25534 #endif 25535 25536int 25537main () 25538{ 25539 _finitef(0); 25540 ; 25541 return 0; 25542} 25543_ACEOF 25544if ac_fn_cxx_try_compile "$LINENO"; then : 25545 glibcxx_cv_func__finitef_use=yes 25546else 25547 glibcxx_cv_func__finitef_use=no 25548fi 25549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25550 ac_ext=c 25551ac_cpp='$CPP $CPPFLAGS' 25552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25554ac_compiler_gnu=$ac_cv_c_compiler_gnu 25555 25556 25557fi 25558 25559 fi 25560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 25561$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 25562 25563 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 25564 for ac_func in _finitef 25565do : 25566 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 25567if test "x$ac_cv_func__finitef" = xyes; then : 25568 cat >>confdefs.h <<_ACEOF 25569#define HAVE__FINITEF 1 25570_ACEOF 25571 25572fi 25573done 25574 25575 fi 25576 fi 25577 25578 25579 25580 25581 25582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 25583$as_echo_n "checking for long double trig functions... " >&6; } 25584 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 25585 $as_echo_n "(cached) " >&6 25586else 25587 25588 25589 ac_ext=cpp 25590ac_cpp='$CXXCPP $CPPFLAGS' 25591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25594 25595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25596/* end confdefs.h. */ 25597#include <math.h> 25598int 25599main () 25600{ 25601acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 25602 ; 25603 return 0; 25604} 25605_ACEOF 25606if ac_fn_cxx_try_compile "$LINENO"; then : 25607 glibcxx_cv_func_long_double_trig_use=yes 25608else 25609 glibcxx_cv_func_long_double_trig_use=no 25610fi 25611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25612 ac_ext=c 25613ac_cpp='$CPP $CPPFLAGS' 25614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25616ac_compiler_gnu=$ac_cv_c_compiler_gnu 25617 25618fi 25619 25620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 25621$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 25622 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 25623 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 25624do : 25625 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25626ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25627if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25628 cat >>confdefs.h <<_ACEOF 25629#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25630_ACEOF 25631 25632fi 25633done 25634 25635 else 25636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 25637$as_echo_n "checking for _long double trig functions... " >&6; } 25638 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 25639 $as_echo_n "(cached) " >&6 25640else 25641 25642 25643 ac_ext=cpp 25644ac_cpp='$CXXCPP $CPPFLAGS' 25645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25648 25649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25650/* end confdefs.h. */ 25651#include <math.h> 25652int 25653main () 25654{ 25655_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 25656 ; 25657 return 0; 25658} 25659_ACEOF 25660if ac_fn_cxx_try_compile "$LINENO"; then : 25661 glibcxx_cv_func__long_double_trig_use=yes 25662else 25663 glibcxx_cv_func__long_double_trig_use=no 25664fi 25665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25666 ac_ext=c 25667ac_cpp='$CPP $CPPFLAGS' 25668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25670ac_compiler_gnu=$ac_cv_c_compiler_gnu 25671 25672fi 25673 25674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 25675$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 25676 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 25677 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 25678do : 25679 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25680ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25681if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25682 cat >>confdefs.h <<_ACEOF 25683#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25684_ACEOF 25685 25686fi 25687done 25688 25689 fi 25690 fi 25691 25692 25693 25694 25695 25696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 25697$as_echo_n "checking for long double round functions... " >&6; } 25698 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 25699 $as_echo_n "(cached) " >&6 25700else 25701 25702 25703 ac_ext=cpp 25704ac_cpp='$CXXCPP $CPPFLAGS' 25705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25708 25709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25710/* end confdefs.h. */ 25711#include <math.h> 25712int 25713main () 25714{ 25715ceill (0); floorl (0); 25716 ; 25717 return 0; 25718} 25719_ACEOF 25720if ac_fn_cxx_try_compile "$LINENO"; then : 25721 glibcxx_cv_func_long_double_round_use=yes 25722else 25723 glibcxx_cv_func_long_double_round_use=no 25724fi 25725rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25726 ac_ext=c 25727ac_cpp='$CPP $CPPFLAGS' 25728ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25729ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25730ac_compiler_gnu=$ac_cv_c_compiler_gnu 25731 25732fi 25733 25734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 25735$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 25736 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 25737 for ac_func in ceill floorl 25738do : 25739 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25740ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25741if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25742 cat >>confdefs.h <<_ACEOF 25743#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25744_ACEOF 25745 25746fi 25747done 25748 25749 else 25750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 25751$as_echo_n "checking for _long double round functions... " >&6; } 25752 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 25753 $as_echo_n "(cached) " >&6 25754else 25755 25756 25757 ac_ext=cpp 25758ac_cpp='$CXXCPP $CPPFLAGS' 25759ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25760ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25761ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25762 25763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25764/* end confdefs.h. */ 25765#include <math.h> 25766int 25767main () 25768{ 25769_ceill (0); _floorl (0); 25770 ; 25771 return 0; 25772} 25773_ACEOF 25774if ac_fn_cxx_try_compile "$LINENO"; then : 25775 glibcxx_cv_func__long_double_round_use=yes 25776else 25777 glibcxx_cv_func__long_double_round_use=no 25778fi 25779rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25780 ac_ext=c 25781ac_cpp='$CPP $CPPFLAGS' 25782ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25783ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25784ac_compiler_gnu=$ac_cv_c_compiler_gnu 25785 25786fi 25787 25788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 25789$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 25790 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 25791 for ac_func in _ceill _floorl 25792do : 25793 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25794ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25795if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25796 cat >>confdefs.h <<_ACEOF 25797#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25798_ACEOF 25799 25800fi 25801done 25802 25803 fi 25804 fi 25805 25806 25807 25808 25809 25810 25811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 25812$as_echo_n "checking for isnanl declaration... " >&6; } 25813 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 25814 if ${glibcxx_cv_func_isnanl_use+:} false; then : 25815 $as_echo_n "(cached) " >&6 25816else 25817 25818 25819 ac_ext=cpp 25820ac_cpp='$CXXCPP $CPPFLAGS' 25821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25824 25825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25826/* end confdefs.h. */ 25827#include <math.h> 25828 #ifdef HAVE_IEEEFP_H 25829 #include <ieeefp.h> 25830 #endif 25831 25832int 25833main () 25834{ 25835 isnanl(0); 25836 ; 25837 return 0; 25838} 25839_ACEOF 25840if ac_fn_cxx_try_compile "$LINENO"; then : 25841 glibcxx_cv_func_isnanl_use=yes 25842else 25843 glibcxx_cv_func_isnanl_use=no 25844fi 25845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25846 ac_ext=c 25847ac_cpp='$CPP $CPPFLAGS' 25848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25850ac_compiler_gnu=$ac_cv_c_compiler_gnu 25851 25852 25853fi 25854 25855 fi 25856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 25857$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 25858 25859 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 25860 for ac_func in isnanl 25861do : 25862 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 25863if test "x$ac_cv_func_isnanl" = xyes; then : 25864 cat >>confdefs.h <<_ACEOF 25865#define HAVE_ISNANL 1 25866_ACEOF 25867 25868fi 25869done 25870 25871 else 25872 25873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 25874$as_echo_n "checking for _isnanl declaration... " >&6; } 25875 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 25876 if ${glibcxx_cv_func__isnanl_use+:} false; then : 25877 $as_echo_n "(cached) " >&6 25878else 25879 25880 25881 ac_ext=cpp 25882ac_cpp='$CXXCPP $CPPFLAGS' 25883ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25884ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25885ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25886 25887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25888/* end confdefs.h. */ 25889#include <math.h> 25890 #ifdef HAVE_IEEEFP_H 25891 #include <ieeefp.h> 25892 #endif 25893 25894int 25895main () 25896{ 25897 _isnanl(0); 25898 ; 25899 return 0; 25900} 25901_ACEOF 25902if ac_fn_cxx_try_compile "$LINENO"; then : 25903 glibcxx_cv_func__isnanl_use=yes 25904else 25905 glibcxx_cv_func__isnanl_use=no 25906fi 25907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25908 ac_ext=c 25909ac_cpp='$CPP $CPPFLAGS' 25910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25912ac_compiler_gnu=$ac_cv_c_compiler_gnu 25913 25914 25915fi 25916 25917 fi 25918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 25919$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 25920 25921 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 25922 for ac_func in _isnanl 25923do : 25924 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 25925if test "x$ac_cv_func__isnanl" = xyes; then : 25926 cat >>confdefs.h <<_ACEOF 25927#define HAVE__ISNANL 1 25928_ACEOF 25929 25930fi 25931done 25932 25933 fi 25934 fi 25935 25936 25937 25938 25939 25940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 25941$as_echo_n "checking for isinfl declaration... " >&6; } 25942 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 25943 if ${glibcxx_cv_func_isinfl_use+:} false; then : 25944 $as_echo_n "(cached) " >&6 25945else 25946 25947 25948 ac_ext=cpp 25949ac_cpp='$CXXCPP $CPPFLAGS' 25950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25953 25954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25955/* end confdefs.h. */ 25956#include <math.h> 25957 #ifdef HAVE_IEEEFP_H 25958 #include <ieeefp.h> 25959 #endif 25960 25961int 25962main () 25963{ 25964 isinfl(0); 25965 ; 25966 return 0; 25967} 25968_ACEOF 25969if ac_fn_cxx_try_compile "$LINENO"; then : 25970 glibcxx_cv_func_isinfl_use=yes 25971else 25972 glibcxx_cv_func_isinfl_use=no 25973fi 25974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25975 ac_ext=c 25976ac_cpp='$CPP $CPPFLAGS' 25977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25979ac_compiler_gnu=$ac_cv_c_compiler_gnu 25980 25981 25982fi 25983 25984 fi 25985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 25986$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 25987 25988 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 25989 for ac_func in isinfl 25990do : 25991 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 25992if test "x$ac_cv_func_isinfl" = xyes; then : 25993 cat >>confdefs.h <<_ACEOF 25994#define HAVE_ISINFL 1 25995_ACEOF 25996 25997fi 25998done 25999 26000 else 26001 26002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 26003$as_echo_n "checking for _isinfl declaration... " >&6; } 26004 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 26005 if ${glibcxx_cv_func__isinfl_use+:} false; then : 26006 $as_echo_n "(cached) " >&6 26007else 26008 26009 26010 ac_ext=cpp 26011ac_cpp='$CXXCPP $CPPFLAGS' 26012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26015 26016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26017/* end confdefs.h. */ 26018#include <math.h> 26019 #ifdef HAVE_IEEEFP_H 26020 #include <ieeefp.h> 26021 #endif 26022 26023int 26024main () 26025{ 26026 _isinfl(0); 26027 ; 26028 return 0; 26029} 26030_ACEOF 26031if ac_fn_cxx_try_compile "$LINENO"; then : 26032 glibcxx_cv_func__isinfl_use=yes 26033else 26034 glibcxx_cv_func__isinfl_use=no 26035fi 26036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26037 ac_ext=c 26038ac_cpp='$CPP $CPPFLAGS' 26039ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26040ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26041ac_compiler_gnu=$ac_cv_c_compiler_gnu 26042 26043 26044fi 26045 26046 fi 26047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 26048$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 26049 26050 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 26051 for ac_func in _isinfl 26052do : 26053 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 26054if test "x$ac_cv_func__isinfl" = xyes; then : 26055 cat >>confdefs.h <<_ACEOF 26056#define HAVE__ISINFL 1 26057_ACEOF 26058 26059fi 26060done 26061 26062 fi 26063 fi 26064 26065 26066 26067 26068 26069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 26070$as_echo_n "checking for atan2l declaration... " >&6; } 26071 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 26072 if ${glibcxx_cv_func_atan2l_use+:} false; then : 26073 $as_echo_n "(cached) " >&6 26074else 26075 26076 26077 ac_ext=cpp 26078ac_cpp='$CXXCPP $CPPFLAGS' 26079ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26080ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26081ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26082 26083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26084/* end confdefs.h. */ 26085#include <math.h> 26086int 26087main () 26088{ 26089 atan2l(0, 0); 26090 ; 26091 return 0; 26092} 26093_ACEOF 26094if ac_fn_cxx_try_compile "$LINENO"; then : 26095 glibcxx_cv_func_atan2l_use=yes 26096else 26097 glibcxx_cv_func_atan2l_use=no 26098fi 26099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26100 ac_ext=c 26101ac_cpp='$CPP $CPPFLAGS' 26102ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26103ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26104ac_compiler_gnu=$ac_cv_c_compiler_gnu 26105 26106 26107fi 26108 26109 fi 26110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 26111$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 26112 26113 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 26114 for ac_func in atan2l 26115do : 26116 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 26117if test "x$ac_cv_func_atan2l" = xyes; then : 26118 cat >>confdefs.h <<_ACEOF 26119#define HAVE_ATAN2L 1 26120_ACEOF 26121 26122fi 26123done 26124 26125 else 26126 26127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 26128$as_echo_n "checking for _atan2l declaration... " >&6; } 26129 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 26130 if ${glibcxx_cv_func__atan2l_use+:} false; then : 26131 $as_echo_n "(cached) " >&6 26132else 26133 26134 26135 ac_ext=cpp 26136ac_cpp='$CXXCPP $CPPFLAGS' 26137ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26138ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26139ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26140 26141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26142/* end confdefs.h. */ 26143#include <math.h> 26144int 26145main () 26146{ 26147 _atan2l(0, 0); 26148 ; 26149 return 0; 26150} 26151_ACEOF 26152if ac_fn_cxx_try_compile "$LINENO"; then : 26153 glibcxx_cv_func__atan2l_use=yes 26154else 26155 glibcxx_cv_func__atan2l_use=no 26156fi 26157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26158 ac_ext=c 26159ac_cpp='$CPP $CPPFLAGS' 26160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26162ac_compiler_gnu=$ac_cv_c_compiler_gnu 26163 26164 26165fi 26166 26167 fi 26168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 26169$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 26170 26171 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 26172 for ac_func in _atan2l 26173do : 26174 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 26175if test "x$ac_cv_func__atan2l" = xyes; then : 26176 cat >>confdefs.h <<_ACEOF 26177#define HAVE__ATAN2L 1 26178_ACEOF 26179 26180fi 26181done 26182 26183 fi 26184 fi 26185 26186 26187 26188 26189 26190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 26191$as_echo_n "checking for expl declaration... " >&6; } 26192 if test x${glibcxx_cv_func_expl_use+set} != xset; then 26193 if ${glibcxx_cv_func_expl_use+:} false; then : 26194 $as_echo_n "(cached) " >&6 26195else 26196 26197 26198 ac_ext=cpp 26199ac_cpp='$CXXCPP $CPPFLAGS' 26200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26203 26204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26205/* end confdefs.h. */ 26206#include <math.h> 26207 #ifdef HAVE_IEEEFP_H 26208 #include <ieeefp.h> 26209 #endif 26210 26211int 26212main () 26213{ 26214 expl(0); 26215 ; 26216 return 0; 26217} 26218_ACEOF 26219if ac_fn_cxx_try_compile "$LINENO"; then : 26220 glibcxx_cv_func_expl_use=yes 26221else 26222 glibcxx_cv_func_expl_use=no 26223fi 26224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26225 ac_ext=c 26226ac_cpp='$CPP $CPPFLAGS' 26227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26229ac_compiler_gnu=$ac_cv_c_compiler_gnu 26230 26231 26232fi 26233 26234 fi 26235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 26236$as_echo "$glibcxx_cv_func_expl_use" >&6; } 26237 26238 if test x$glibcxx_cv_func_expl_use = x"yes"; then 26239 for ac_func in expl 26240do : 26241 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 26242if test "x$ac_cv_func_expl" = xyes; then : 26243 cat >>confdefs.h <<_ACEOF 26244#define HAVE_EXPL 1 26245_ACEOF 26246 26247fi 26248done 26249 26250 else 26251 26252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 26253$as_echo_n "checking for _expl declaration... " >&6; } 26254 if test x${glibcxx_cv_func__expl_use+set} != xset; then 26255 if ${glibcxx_cv_func__expl_use+:} false; then : 26256 $as_echo_n "(cached) " >&6 26257else 26258 26259 26260 ac_ext=cpp 26261ac_cpp='$CXXCPP $CPPFLAGS' 26262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26265 26266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26267/* end confdefs.h. */ 26268#include <math.h> 26269 #ifdef HAVE_IEEEFP_H 26270 #include <ieeefp.h> 26271 #endif 26272 26273int 26274main () 26275{ 26276 _expl(0); 26277 ; 26278 return 0; 26279} 26280_ACEOF 26281if ac_fn_cxx_try_compile "$LINENO"; then : 26282 glibcxx_cv_func__expl_use=yes 26283else 26284 glibcxx_cv_func__expl_use=no 26285fi 26286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26287 ac_ext=c 26288ac_cpp='$CPP $CPPFLAGS' 26289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26291ac_compiler_gnu=$ac_cv_c_compiler_gnu 26292 26293 26294fi 26295 26296 fi 26297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 26298$as_echo "$glibcxx_cv_func__expl_use" >&6; } 26299 26300 if test x$glibcxx_cv_func__expl_use = x"yes"; then 26301 for ac_func in _expl 26302do : 26303 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 26304if test "x$ac_cv_func__expl" = xyes; then : 26305 cat >>confdefs.h <<_ACEOF 26306#define HAVE__EXPL 1 26307_ACEOF 26308 26309fi 26310done 26311 26312 fi 26313 fi 26314 26315 26316 26317 26318 26319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 26320$as_echo_n "checking for fabsl declaration... " >&6; } 26321 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 26322 if ${glibcxx_cv_func_fabsl_use+:} false; then : 26323 $as_echo_n "(cached) " >&6 26324else 26325 26326 26327 ac_ext=cpp 26328ac_cpp='$CXXCPP $CPPFLAGS' 26329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26332 26333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26334/* end confdefs.h. */ 26335#include <math.h> 26336 #ifdef HAVE_IEEEFP_H 26337 #include <ieeefp.h> 26338 #endif 26339 26340int 26341main () 26342{ 26343 fabsl(0); 26344 ; 26345 return 0; 26346} 26347_ACEOF 26348if ac_fn_cxx_try_compile "$LINENO"; then : 26349 glibcxx_cv_func_fabsl_use=yes 26350else 26351 glibcxx_cv_func_fabsl_use=no 26352fi 26353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26354 ac_ext=c 26355ac_cpp='$CPP $CPPFLAGS' 26356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26358ac_compiler_gnu=$ac_cv_c_compiler_gnu 26359 26360 26361fi 26362 26363 fi 26364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 26365$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 26366 26367 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 26368 for ac_func in fabsl 26369do : 26370 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 26371if test "x$ac_cv_func_fabsl" = xyes; then : 26372 cat >>confdefs.h <<_ACEOF 26373#define HAVE_FABSL 1 26374_ACEOF 26375 26376fi 26377done 26378 26379 else 26380 26381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 26382$as_echo_n "checking for _fabsl declaration... " >&6; } 26383 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 26384 if ${glibcxx_cv_func__fabsl_use+:} false; then : 26385 $as_echo_n "(cached) " >&6 26386else 26387 26388 26389 ac_ext=cpp 26390ac_cpp='$CXXCPP $CPPFLAGS' 26391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26394 26395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26396/* end confdefs.h. */ 26397#include <math.h> 26398 #ifdef HAVE_IEEEFP_H 26399 #include <ieeefp.h> 26400 #endif 26401 26402int 26403main () 26404{ 26405 _fabsl(0); 26406 ; 26407 return 0; 26408} 26409_ACEOF 26410if ac_fn_cxx_try_compile "$LINENO"; then : 26411 glibcxx_cv_func__fabsl_use=yes 26412else 26413 glibcxx_cv_func__fabsl_use=no 26414fi 26415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26416 ac_ext=c 26417ac_cpp='$CPP $CPPFLAGS' 26418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26420ac_compiler_gnu=$ac_cv_c_compiler_gnu 26421 26422 26423fi 26424 26425 fi 26426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 26427$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 26428 26429 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 26430 for ac_func in _fabsl 26431do : 26432 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 26433if test "x$ac_cv_func__fabsl" = xyes; then : 26434 cat >>confdefs.h <<_ACEOF 26435#define HAVE__FABSL 1 26436_ACEOF 26437 26438fi 26439done 26440 26441 fi 26442 fi 26443 26444 26445 26446 26447 26448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 26449$as_echo_n "checking for fmodl declaration... " >&6; } 26450 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 26451 if ${glibcxx_cv_func_fmodl_use+:} false; then : 26452 $as_echo_n "(cached) " >&6 26453else 26454 26455 26456 ac_ext=cpp 26457ac_cpp='$CXXCPP $CPPFLAGS' 26458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26461 26462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26463/* end confdefs.h. */ 26464#include <math.h> 26465int 26466main () 26467{ 26468 fmodl(0, 0); 26469 ; 26470 return 0; 26471} 26472_ACEOF 26473if ac_fn_cxx_try_compile "$LINENO"; then : 26474 glibcxx_cv_func_fmodl_use=yes 26475else 26476 glibcxx_cv_func_fmodl_use=no 26477fi 26478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26479 ac_ext=c 26480ac_cpp='$CPP $CPPFLAGS' 26481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26483ac_compiler_gnu=$ac_cv_c_compiler_gnu 26484 26485 26486fi 26487 26488 fi 26489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 26490$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 26491 26492 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 26493 for ac_func in fmodl 26494do : 26495 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 26496if test "x$ac_cv_func_fmodl" = xyes; then : 26497 cat >>confdefs.h <<_ACEOF 26498#define HAVE_FMODL 1 26499_ACEOF 26500 26501fi 26502done 26503 26504 else 26505 26506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 26507$as_echo_n "checking for _fmodl declaration... " >&6; } 26508 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 26509 if ${glibcxx_cv_func__fmodl_use+:} false; then : 26510 $as_echo_n "(cached) " >&6 26511else 26512 26513 26514 ac_ext=cpp 26515ac_cpp='$CXXCPP $CPPFLAGS' 26516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26519 26520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26521/* end confdefs.h. */ 26522#include <math.h> 26523int 26524main () 26525{ 26526 _fmodl(0, 0); 26527 ; 26528 return 0; 26529} 26530_ACEOF 26531if ac_fn_cxx_try_compile "$LINENO"; then : 26532 glibcxx_cv_func__fmodl_use=yes 26533else 26534 glibcxx_cv_func__fmodl_use=no 26535fi 26536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26537 ac_ext=c 26538ac_cpp='$CPP $CPPFLAGS' 26539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26541ac_compiler_gnu=$ac_cv_c_compiler_gnu 26542 26543 26544fi 26545 26546 fi 26547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 26548$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 26549 26550 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 26551 for ac_func in _fmodl 26552do : 26553 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 26554if test "x$ac_cv_func__fmodl" = xyes; then : 26555 cat >>confdefs.h <<_ACEOF 26556#define HAVE__FMODL 1 26557_ACEOF 26558 26559fi 26560done 26561 26562 fi 26563 fi 26564 26565 26566 26567 26568 26569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 26570$as_echo_n "checking for frexpl declaration... " >&6; } 26571 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 26572 if ${glibcxx_cv_func_frexpl_use+:} false; then : 26573 $as_echo_n "(cached) " >&6 26574else 26575 26576 26577 ac_ext=cpp 26578ac_cpp='$CXXCPP $CPPFLAGS' 26579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26582 26583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26584/* end confdefs.h. */ 26585#include <math.h> 26586int 26587main () 26588{ 26589 frexpl(0, 0); 26590 ; 26591 return 0; 26592} 26593_ACEOF 26594if ac_fn_cxx_try_compile "$LINENO"; then : 26595 glibcxx_cv_func_frexpl_use=yes 26596else 26597 glibcxx_cv_func_frexpl_use=no 26598fi 26599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26600 ac_ext=c 26601ac_cpp='$CPP $CPPFLAGS' 26602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26604ac_compiler_gnu=$ac_cv_c_compiler_gnu 26605 26606 26607fi 26608 26609 fi 26610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 26611$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 26612 26613 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 26614 for ac_func in frexpl 26615do : 26616 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 26617if test "x$ac_cv_func_frexpl" = xyes; then : 26618 cat >>confdefs.h <<_ACEOF 26619#define HAVE_FREXPL 1 26620_ACEOF 26621 26622fi 26623done 26624 26625 else 26626 26627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 26628$as_echo_n "checking for _frexpl declaration... " >&6; } 26629 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 26630 if ${glibcxx_cv_func__frexpl_use+:} false; then : 26631 $as_echo_n "(cached) " >&6 26632else 26633 26634 26635 ac_ext=cpp 26636ac_cpp='$CXXCPP $CPPFLAGS' 26637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26640 26641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26642/* end confdefs.h. */ 26643#include <math.h> 26644int 26645main () 26646{ 26647 _frexpl(0, 0); 26648 ; 26649 return 0; 26650} 26651_ACEOF 26652if ac_fn_cxx_try_compile "$LINENO"; then : 26653 glibcxx_cv_func__frexpl_use=yes 26654else 26655 glibcxx_cv_func__frexpl_use=no 26656fi 26657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26658 ac_ext=c 26659ac_cpp='$CPP $CPPFLAGS' 26660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26662ac_compiler_gnu=$ac_cv_c_compiler_gnu 26663 26664 26665fi 26666 26667 fi 26668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 26669$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 26670 26671 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 26672 for ac_func in _frexpl 26673do : 26674 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 26675if test "x$ac_cv_func__frexpl" = xyes; then : 26676 cat >>confdefs.h <<_ACEOF 26677#define HAVE__FREXPL 1 26678_ACEOF 26679 26680fi 26681done 26682 26683 fi 26684 fi 26685 26686 26687 26688 26689 26690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 26691$as_echo_n "checking for hypotl declaration... " >&6; } 26692 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 26693 if ${glibcxx_cv_func_hypotl_use+:} false; then : 26694 $as_echo_n "(cached) " >&6 26695else 26696 26697 26698 ac_ext=cpp 26699ac_cpp='$CXXCPP $CPPFLAGS' 26700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26703 26704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26705/* end confdefs.h. */ 26706#include <math.h> 26707int 26708main () 26709{ 26710 hypotl(0, 0); 26711 ; 26712 return 0; 26713} 26714_ACEOF 26715if ac_fn_cxx_try_compile "$LINENO"; then : 26716 glibcxx_cv_func_hypotl_use=yes 26717else 26718 glibcxx_cv_func_hypotl_use=no 26719fi 26720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26721 ac_ext=c 26722ac_cpp='$CPP $CPPFLAGS' 26723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26725ac_compiler_gnu=$ac_cv_c_compiler_gnu 26726 26727 26728fi 26729 26730 fi 26731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 26732$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 26733 26734 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 26735 for ac_func in hypotl 26736do : 26737 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 26738if test "x$ac_cv_func_hypotl" = xyes; then : 26739 cat >>confdefs.h <<_ACEOF 26740#define HAVE_HYPOTL 1 26741_ACEOF 26742 26743fi 26744done 26745 26746 else 26747 26748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 26749$as_echo_n "checking for _hypotl declaration... " >&6; } 26750 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 26751 if ${glibcxx_cv_func__hypotl_use+:} false; then : 26752 $as_echo_n "(cached) " >&6 26753else 26754 26755 26756 ac_ext=cpp 26757ac_cpp='$CXXCPP $CPPFLAGS' 26758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26761 26762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26763/* end confdefs.h. */ 26764#include <math.h> 26765int 26766main () 26767{ 26768 _hypotl(0, 0); 26769 ; 26770 return 0; 26771} 26772_ACEOF 26773if ac_fn_cxx_try_compile "$LINENO"; then : 26774 glibcxx_cv_func__hypotl_use=yes 26775else 26776 glibcxx_cv_func__hypotl_use=no 26777fi 26778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26779 ac_ext=c 26780ac_cpp='$CPP $CPPFLAGS' 26781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26783ac_compiler_gnu=$ac_cv_c_compiler_gnu 26784 26785 26786fi 26787 26788 fi 26789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 26790$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 26791 26792 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 26793 for ac_func in _hypotl 26794do : 26795 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 26796if test "x$ac_cv_func__hypotl" = xyes; then : 26797 cat >>confdefs.h <<_ACEOF 26798#define HAVE__HYPOTL 1 26799_ACEOF 26800 26801fi 26802done 26803 26804 fi 26805 fi 26806 26807 26808 26809 26810 26811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 26812$as_echo_n "checking for ldexpl declaration... " >&6; } 26813 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 26814 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 26815 $as_echo_n "(cached) " >&6 26816else 26817 26818 26819 ac_ext=cpp 26820ac_cpp='$CXXCPP $CPPFLAGS' 26821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26824 26825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26826/* end confdefs.h. */ 26827#include <math.h> 26828int 26829main () 26830{ 26831 ldexpl(0, 0); 26832 ; 26833 return 0; 26834} 26835_ACEOF 26836if ac_fn_cxx_try_compile "$LINENO"; then : 26837 glibcxx_cv_func_ldexpl_use=yes 26838else 26839 glibcxx_cv_func_ldexpl_use=no 26840fi 26841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26842 ac_ext=c 26843ac_cpp='$CPP $CPPFLAGS' 26844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26846ac_compiler_gnu=$ac_cv_c_compiler_gnu 26847 26848 26849fi 26850 26851 fi 26852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 26853$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 26854 26855 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 26856 for ac_func in ldexpl 26857do : 26858 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 26859if test "x$ac_cv_func_ldexpl" = xyes; then : 26860 cat >>confdefs.h <<_ACEOF 26861#define HAVE_LDEXPL 1 26862_ACEOF 26863 26864fi 26865done 26866 26867 else 26868 26869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 26870$as_echo_n "checking for _ldexpl declaration... " >&6; } 26871 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 26872 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 26873 $as_echo_n "(cached) " >&6 26874else 26875 26876 26877 ac_ext=cpp 26878ac_cpp='$CXXCPP $CPPFLAGS' 26879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26882 26883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26884/* end confdefs.h. */ 26885#include <math.h> 26886int 26887main () 26888{ 26889 _ldexpl(0, 0); 26890 ; 26891 return 0; 26892} 26893_ACEOF 26894if ac_fn_cxx_try_compile "$LINENO"; then : 26895 glibcxx_cv_func__ldexpl_use=yes 26896else 26897 glibcxx_cv_func__ldexpl_use=no 26898fi 26899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26900 ac_ext=c 26901ac_cpp='$CPP $CPPFLAGS' 26902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26904ac_compiler_gnu=$ac_cv_c_compiler_gnu 26905 26906 26907fi 26908 26909 fi 26910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 26911$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 26912 26913 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 26914 for ac_func in _ldexpl 26915do : 26916 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 26917if test "x$ac_cv_func__ldexpl" = xyes; then : 26918 cat >>confdefs.h <<_ACEOF 26919#define HAVE__LDEXPL 1 26920_ACEOF 26921 26922fi 26923done 26924 26925 fi 26926 fi 26927 26928 26929 26930 26931 26932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 26933$as_echo_n "checking for logl declaration... " >&6; } 26934 if test x${glibcxx_cv_func_logl_use+set} != xset; then 26935 if ${glibcxx_cv_func_logl_use+:} false; then : 26936 $as_echo_n "(cached) " >&6 26937else 26938 26939 26940 ac_ext=cpp 26941ac_cpp='$CXXCPP $CPPFLAGS' 26942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26945 26946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26947/* end confdefs.h. */ 26948#include <math.h> 26949 #ifdef HAVE_IEEEFP_H 26950 #include <ieeefp.h> 26951 #endif 26952 26953int 26954main () 26955{ 26956 logl(0); 26957 ; 26958 return 0; 26959} 26960_ACEOF 26961if ac_fn_cxx_try_compile "$LINENO"; then : 26962 glibcxx_cv_func_logl_use=yes 26963else 26964 glibcxx_cv_func_logl_use=no 26965fi 26966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26967 ac_ext=c 26968ac_cpp='$CPP $CPPFLAGS' 26969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26971ac_compiler_gnu=$ac_cv_c_compiler_gnu 26972 26973 26974fi 26975 26976 fi 26977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 26978$as_echo "$glibcxx_cv_func_logl_use" >&6; } 26979 26980 if test x$glibcxx_cv_func_logl_use = x"yes"; then 26981 for ac_func in logl 26982do : 26983 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 26984if test "x$ac_cv_func_logl" = xyes; then : 26985 cat >>confdefs.h <<_ACEOF 26986#define HAVE_LOGL 1 26987_ACEOF 26988 26989fi 26990done 26991 26992 else 26993 26994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 26995$as_echo_n "checking for _logl declaration... " >&6; } 26996 if test x${glibcxx_cv_func__logl_use+set} != xset; then 26997 if ${glibcxx_cv_func__logl_use+:} false; then : 26998 $as_echo_n "(cached) " >&6 26999else 27000 27001 27002 ac_ext=cpp 27003ac_cpp='$CXXCPP $CPPFLAGS' 27004ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27005ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27006ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27007 27008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27009/* end confdefs.h. */ 27010#include <math.h> 27011 #ifdef HAVE_IEEEFP_H 27012 #include <ieeefp.h> 27013 #endif 27014 27015int 27016main () 27017{ 27018 _logl(0); 27019 ; 27020 return 0; 27021} 27022_ACEOF 27023if ac_fn_cxx_try_compile "$LINENO"; then : 27024 glibcxx_cv_func__logl_use=yes 27025else 27026 glibcxx_cv_func__logl_use=no 27027fi 27028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27029 ac_ext=c 27030ac_cpp='$CPP $CPPFLAGS' 27031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27033ac_compiler_gnu=$ac_cv_c_compiler_gnu 27034 27035 27036fi 27037 27038 fi 27039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 27040$as_echo "$glibcxx_cv_func__logl_use" >&6; } 27041 27042 if test x$glibcxx_cv_func__logl_use = x"yes"; then 27043 for ac_func in _logl 27044do : 27045 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 27046if test "x$ac_cv_func__logl" = xyes; then : 27047 cat >>confdefs.h <<_ACEOF 27048#define HAVE__LOGL 1 27049_ACEOF 27050 27051fi 27052done 27053 27054 fi 27055 fi 27056 27057 27058 27059 27060 27061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 27062$as_echo_n "checking for log10l declaration... " >&6; } 27063 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 27064 if ${glibcxx_cv_func_log10l_use+:} false; then : 27065 $as_echo_n "(cached) " >&6 27066else 27067 27068 27069 ac_ext=cpp 27070ac_cpp='$CXXCPP $CPPFLAGS' 27071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27074 27075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27076/* end confdefs.h. */ 27077#include <math.h> 27078 #ifdef HAVE_IEEEFP_H 27079 #include <ieeefp.h> 27080 #endif 27081 27082int 27083main () 27084{ 27085 log10l(0); 27086 ; 27087 return 0; 27088} 27089_ACEOF 27090if ac_fn_cxx_try_compile "$LINENO"; then : 27091 glibcxx_cv_func_log10l_use=yes 27092else 27093 glibcxx_cv_func_log10l_use=no 27094fi 27095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27096 ac_ext=c 27097ac_cpp='$CPP $CPPFLAGS' 27098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27100ac_compiler_gnu=$ac_cv_c_compiler_gnu 27101 27102 27103fi 27104 27105 fi 27106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 27107$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 27108 27109 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 27110 for ac_func in log10l 27111do : 27112 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 27113if test "x$ac_cv_func_log10l" = xyes; then : 27114 cat >>confdefs.h <<_ACEOF 27115#define HAVE_LOG10L 1 27116_ACEOF 27117 27118fi 27119done 27120 27121 else 27122 27123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 27124$as_echo_n "checking for _log10l declaration... " >&6; } 27125 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 27126 if ${glibcxx_cv_func__log10l_use+:} false; then : 27127 $as_echo_n "(cached) " >&6 27128else 27129 27130 27131 ac_ext=cpp 27132ac_cpp='$CXXCPP $CPPFLAGS' 27133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27136 27137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27138/* end confdefs.h. */ 27139#include <math.h> 27140 #ifdef HAVE_IEEEFP_H 27141 #include <ieeefp.h> 27142 #endif 27143 27144int 27145main () 27146{ 27147 _log10l(0); 27148 ; 27149 return 0; 27150} 27151_ACEOF 27152if ac_fn_cxx_try_compile "$LINENO"; then : 27153 glibcxx_cv_func__log10l_use=yes 27154else 27155 glibcxx_cv_func__log10l_use=no 27156fi 27157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27158 ac_ext=c 27159ac_cpp='$CPP $CPPFLAGS' 27160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27162ac_compiler_gnu=$ac_cv_c_compiler_gnu 27163 27164 27165fi 27166 27167 fi 27168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 27169$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 27170 27171 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 27172 for ac_func in _log10l 27173do : 27174 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 27175if test "x$ac_cv_func__log10l" = xyes; then : 27176 cat >>confdefs.h <<_ACEOF 27177#define HAVE__LOG10L 1 27178_ACEOF 27179 27180fi 27181done 27182 27183 fi 27184 fi 27185 27186 27187 27188 27189 27190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 27191$as_echo_n "checking for modfl declaration... " >&6; } 27192 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 27193 if ${glibcxx_cv_func_modfl_use+:} false; then : 27194 $as_echo_n "(cached) " >&6 27195else 27196 27197 27198 ac_ext=cpp 27199ac_cpp='$CXXCPP $CPPFLAGS' 27200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27203 27204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27205/* end confdefs.h. */ 27206#include <math.h> 27207int 27208main () 27209{ 27210 modfl(0, 0); 27211 ; 27212 return 0; 27213} 27214_ACEOF 27215if ac_fn_cxx_try_compile "$LINENO"; then : 27216 glibcxx_cv_func_modfl_use=yes 27217else 27218 glibcxx_cv_func_modfl_use=no 27219fi 27220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27221 ac_ext=c 27222ac_cpp='$CPP $CPPFLAGS' 27223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27225ac_compiler_gnu=$ac_cv_c_compiler_gnu 27226 27227 27228fi 27229 27230 fi 27231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 27232$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 27233 27234 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 27235 for ac_func in modfl 27236do : 27237 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 27238if test "x$ac_cv_func_modfl" = xyes; then : 27239 cat >>confdefs.h <<_ACEOF 27240#define HAVE_MODFL 1 27241_ACEOF 27242 27243fi 27244done 27245 27246 else 27247 27248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 27249$as_echo_n "checking for _modfl declaration... " >&6; } 27250 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 27251 if ${glibcxx_cv_func__modfl_use+:} false; then : 27252 $as_echo_n "(cached) " >&6 27253else 27254 27255 27256 ac_ext=cpp 27257ac_cpp='$CXXCPP $CPPFLAGS' 27258ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27259ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27260ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27261 27262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27263/* end confdefs.h. */ 27264#include <math.h> 27265int 27266main () 27267{ 27268 _modfl(0, 0); 27269 ; 27270 return 0; 27271} 27272_ACEOF 27273if ac_fn_cxx_try_compile "$LINENO"; then : 27274 glibcxx_cv_func__modfl_use=yes 27275else 27276 glibcxx_cv_func__modfl_use=no 27277fi 27278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27279 ac_ext=c 27280ac_cpp='$CPP $CPPFLAGS' 27281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27283ac_compiler_gnu=$ac_cv_c_compiler_gnu 27284 27285 27286fi 27287 27288 fi 27289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 27290$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 27291 27292 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 27293 for ac_func in _modfl 27294do : 27295 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 27296if test "x$ac_cv_func__modfl" = xyes; then : 27297 cat >>confdefs.h <<_ACEOF 27298#define HAVE__MODFL 1 27299_ACEOF 27300 27301fi 27302done 27303 27304 fi 27305 fi 27306 27307 27308 27309 27310 27311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 27312$as_echo_n "checking for powl declaration... " >&6; } 27313 if test x${glibcxx_cv_func_powl_use+set} != xset; then 27314 if ${glibcxx_cv_func_powl_use+:} false; then : 27315 $as_echo_n "(cached) " >&6 27316else 27317 27318 27319 ac_ext=cpp 27320ac_cpp='$CXXCPP $CPPFLAGS' 27321ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27322ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27323ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27324 27325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27326/* end confdefs.h. */ 27327#include <math.h> 27328int 27329main () 27330{ 27331 powl(0, 0); 27332 ; 27333 return 0; 27334} 27335_ACEOF 27336if ac_fn_cxx_try_compile "$LINENO"; then : 27337 glibcxx_cv_func_powl_use=yes 27338else 27339 glibcxx_cv_func_powl_use=no 27340fi 27341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27342 ac_ext=c 27343ac_cpp='$CPP $CPPFLAGS' 27344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27346ac_compiler_gnu=$ac_cv_c_compiler_gnu 27347 27348 27349fi 27350 27351 fi 27352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 27353$as_echo "$glibcxx_cv_func_powl_use" >&6; } 27354 27355 if test x$glibcxx_cv_func_powl_use = x"yes"; then 27356 for ac_func in powl 27357do : 27358 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 27359if test "x$ac_cv_func_powl" = xyes; then : 27360 cat >>confdefs.h <<_ACEOF 27361#define HAVE_POWL 1 27362_ACEOF 27363 27364fi 27365done 27366 27367 else 27368 27369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 27370$as_echo_n "checking for _powl declaration... " >&6; } 27371 if test x${glibcxx_cv_func__powl_use+set} != xset; then 27372 if ${glibcxx_cv_func__powl_use+:} false; then : 27373 $as_echo_n "(cached) " >&6 27374else 27375 27376 27377 ac_ext=cpp 27378ac_cpp='$CXXCPP $CPPFLAGS' 27379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27382 27383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27384/* end confdefs.h. */ 27385#include <math.h> 27386int 27387main () 27388{ 27389 _powl(0, 0); 27390 ; 27391 return 0; 27392} 27393_ACEOF 27394if ac_fn_cxx_try_compile "$LINENO"; then : 27395 glibcxx_cv_func__powl_use=yes 27396else 27397 glibcxx_cv_func__powl_use=no 27398fi 27399rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27400 ac_ext=c 27401ac_cpp='$CPP $CPPFLAGS' 27402ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27403ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27404ac_compiler_gnu=$ac_cv_c_compiler_gnu 27405 27406 27407fi 27408 27409 fi 27410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 27411$as_echo "$glibcxx_cv_func__powl_use" >&6; } 27412 27413 if test x$glibcxx_cv_func__powl_use = x"yes"; then 27414 for ac_func in _powl 27415do : 27416 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 27417if test "x$ac_cv_func__powl" = xyes; then : 27418 cat >>confdefs.h <<_ACEOF 27419#define HAVE__POWL 1 27420_ACEOF 27421 27422fi 27423done 27424 27425 fi 27426 fi 27427 27428 27429 27430 27431 27432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 27433$as_echo_n "checking for sqrtl declaration... " >&6; } 27434 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 27435 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 27436 $as_echo_n "(cached) " >&6 27437else 27438 27439 27440 ac_ext=cpp 27441ac_cpp='$CXXCPP $CPPFLAGS' 27442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27445 27446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27447/* end confdefs.h. */ 27448#include <math.h> 27449 #ifdef HAVE_IEEEFP_H 27450 #include <ieeefp.h> 27451 #endif 27452 27453int 27454main () 27455{ 27456 sqrtl(0); 27457 ; 27458 return 0; 27459} 27460_ACEOF 27461if ac_fn_cxx_try_compile "$LINENO"; then : 27462 glibcxx_cv_func_sqrtl_use=yes 27463else 27464 glibcxx_cv_func_sqrtl_use=no 27465fi 27466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27467 ac_ext=c 27468ac_cpp='$CPP $CPPFLAGS' 27469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27471ac_compiler_gnu=$ac_cv_c_compiler_gnu 27472 27473 27474fi 27475 27476 fi 27477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 27478$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 27479 27480 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 27481 for ac_func in sqrtl 27482do : 27483 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 27484if test "x$ac_cv_func_sqrtl" = xyes; then : 27485 cat >>confdefs.h <<_ACEOF 27486#define HAVE_SQRTL 1 27487_ACEOF 27488 27489fi 27490done 27491 27492 else 27493 27494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 27495$as_echo_n "checking for _sqrtl declaration... " >&6; } 27496 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 27497 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 27498 $as_echo_n "(cached) " >&6 27499else 27500 27501 27502 ac_ext=cpp 27503ac_cpp='$CXXCPP $CPPFLAGS' 27504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27507 27508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27509/* end confdefs.h. */ 27510#include <math.h> 27511 #ifdef HAVE_IEEEFP_H 27512 #include <ieeefp.h> 27513 #endif 27514 27515int 27516main () 27517{ 27518 _sqrtl(0); 27519 ; 27520 return 0; 27521} 27522_ACEOF 27523if ac_fn_cxx_try_compile "$LINENO"; then : 27524 glibcxx_cv_func__sqrtl_use=yes 27525else 27526 glibcxx_cv_func__sqrtl_use=no 27527fi 27528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27529 ac_ext=c 27530ac_cpp='$CPP $CPPFLAGS' 27531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27533ac_compiler_gnu=$ac_cv_c_compiler_gnu 27534 27535 27536fi 27537 27538 fi 27539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 27540$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 27541 27542 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 27543 for ac_func in _sqrtl 27544do : 27545 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 27546if test "x$ac_cv_func__sqrtl" = xyes; then : 27547 cat >>confdefs.h <<_ACEOF 27548#define HAVE__SQRTL 1 27549_ACEOF 27550 27551fi 27552done 27553 27554 fi 27555 fi 27556 27557 27558 27559 27560 27561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 27562$as_echo_n "checking for sincosl declaration... " >&6; } 27563 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 27564 if ${glibcxx_cv_func_sincosl_use+:} false; then : 27565 $as_echo_n "(cached) " >&6 27566else 27567 27568 27569 ac_ext=cpp 27570ac_cpp='$CXXCPP $CPPFLAGS' 27571ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27572ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27573ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27574 27575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27576/* end confdefs.h. */ 27577#include <math.h> 27578int 27579main () 27580{ 27581 sincosl(0, 0, 0); 27582 ; 27583 return 0; 27584} 27585_ACEOF 27586if ac_fn_cxx_try_compile "$LINENO"; then : 27587 glibcxx_cv_func_sincosl_use=yes 27588else 27589 glibcxx_cv_func_sincosl_use=no 27590fi 27591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27592 ac_ext=c 27593ac_cpp='$CPP $CPPFLAGS' 27594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27596ac_compiler_gnu=$ac_cv_c_compiler_gnu 27597 27598 27599fi 27600 27601 fi 27602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 27603$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 27604 27605 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 27606 for ac_func in sincosl 27607do : 27608 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 27609if test "x$ac_cv_func_sincosl" = xyes; then : 27610 cat >>confdefs.h <<_ACEOF 27611#define HAVE_SINCOSL 1 27612_ACEOF 27613 27614fi 27615done 27616 27617 else 27618 27619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 27620$as_echo_n "checking for _sincosl declaration... " >&6; } 27621 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 27622 if ${glibcxx_cv_func__sincosl_use+:} false; then : 27623 $as_echo_n "(cached) " >&6 27624else 27625 27626 27627 ac_ext=cpp 27628ac_cpp='$CXXCPP $CPPFLAGS' 27629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27632 27633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27634/* end confdefs.h. */ 27635#include <math.h> 27636int 27637main () 27638{ 27639 _sincosl(0, 0, 0); 27640 ; 27641 return 0; 27642} 27643_ACEOF 27644if ac_fn_cxx_try_compile "$LINENO"; then : 27645 glibcxx_cv_func__sincosl_use=yes 27646else 27647 glibcxx_cv_func__sincosl_use=no 27648fi 27649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27650 ac_ext=c 27651ac_cpp='$CPP $CPPFLAGS' 27652ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27653ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27654ac_compiler_gnu=$ac_cv_c_compiler_gnu 27655 27656 27657fi 27658 27659 fi 27660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 27661$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 27662 27663 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 27664 for ac_func in _sincosl 27665do : 27666 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 27667if test "x$ac_cv_func__sincosl" = xyes; then : 27668 cat >>confdefs.h <<_ACEOF 27669#define HAVE__SINCOSL 1 27670_ACEOF 27671 27672fi 27673done 27674 27675 fi 27676 fi 27677 27678 27679 27680 27681 27682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 27683$as_echo_n "checking for finitel declaration... " >&6; } 27684 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 27685 if ${glibcxx_cv_func_finitel_use+:} false; then : 27686 $as_echo_n "(cached) " >&6 27687else 27688 27689 27690 ac_ext=cpp 27691ac_cpp='$CXXCPP $CPPFLAGS' 27692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27695 27696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27697/* end confdefs.h. */ 27698#include <math.h> 27699 #ifdef HAVE_IEEEFP_H 27700 #include <ieeefp.h> 27701 #endif 27702 27703int 27704main () 27705{ 27706 finitel(0); 27707 ; 27708 return 0; 27709} 27710_ACEOF 27711if ac_fn_cxx_try_compile "$LINENO"; then : 27712 glibcxx_cv_func_finitel_use=yes 27713else 27714 glibcxx_cv_func_finitel_use=no 27715fi 27716rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27717 ac_ext=c 27718ac_cpp='$CPP $CPPFLAGS' 27719ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27720ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27721ac_compiler_gnu=$ac_cv_c_compiler_gnu 27722 27723 27724fi 27725 27726 fi 27727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 27728$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 27729 27730 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 27731 for ac_func in finitel 27732do : 27733 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 27734if test "x$ac_cv_func_finitel" = xyes; then : 27735 cat >>confdefs.h <<_ACEOF 27736#define HAVE_FINITEL 1 27737_ACEOF 27738 27739fi 27740done 27741 27742 else 27743 27744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 27745$as_echo_n "checking for _finitel declaration... " >&6; } 27746 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 27747 if ${glibcxx_cv_func__finitel_use+:} false; then : 27748 $as_echo_n "(cached) " >&6 27749else 27750 27751 27752 ac_ext=cpp 27753ac_cpp='$CXXCPP $CPPFLAGS' 27754ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27755ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27756ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27757 27758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27759/* end confdefs.h. */ 27760#include <math.h> 27761 #ifdef HAVE_IEEEFP_H 27762 #include <ieeefp.h> 27763 #endif 27764 27765int 27766main () 27767{ 27768 _finitel(0); 27769 ; 27770 return 0; 27771} 27772_ACEOF 27773if ac_fn_cxx_try_compile "$LINENO"; then : 27774 glibcxx_cv_func__finitel_use=yes 27775else 27776 glibcxx_cv_func__finitel_use=no 27777fi 27778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27779 ac_ext=c 27780ac_cpp='$CPP $CPPFLAGS' 27781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27783ac_compiler_gnu=$ac_cv_c_compiler_gnu 27784 27785 27786fi 27787 27788 fi 27789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 27790$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 27791 27792 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 27793 for ac_func in _finitel 27794do : 27795 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 27796if test "x$ac_cv_func__finitel" = xyes; then : 27797 cat >>confdefs.h <<_ACEOF 27798#define HAVE__FINITEL 1 27799_ACEOF 27800 27801fi 27802done 27803 27804 fi 27805 fi 27806 27807 27808 27809 27810 LIBS="$ac_save_LIBS" 27811 CXXFLAGS="$ac_save_CXXFLAGS" 27812 27813 27814 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27815 ac_save_CXXFLAGS="$CXXFLAGS" 27816 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27817 27818 27819 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 27820$as_echo_n "checking for at_quick_exit declaration... " >&6; } 27821 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 27822 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 27823 $as_echo_n "(cached) " >&6 27824else 27825 27826 27827 ac_ext=cpp 27828ac_cpp='$CXXCPP $CPPFLAGS' 27829ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27830ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27831ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27832 27833 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27834/* end confdefs.h. */ 27835#include <stdlib.h> 27836int 27837main () 27838{ 27839 at_quick_exit(0); 27840 ; 27841 return 0; 27842} 27843_ACEOF 27844if ac_fn_cxx_try_compile "$LINENO"; then : 27845 glibcxx_cv_func_at_quick_exit_use=yes 27846else 27847 glibcxx_cv_func_at_quick_exit_use=no 27848fi 27849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27850 ac_ext=c 27851ac_cpp='$CPP $CPPFLAGS' 27852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27854ac_compiler_gnu=$ac_cv_c_compiler_gnu 27855 27856 27857fi 27858 27859 fi 27860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 27861$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 27862 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 27863 for ac_func in at_quick_exit 27864do : 27865 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 27866if test "x$ac_cv_func_at_quick_exit" = xyes; then : 27867 cat >>confdefs.h <<_ACEOF 27868#define HAVE_AT_QUICK_EXIT 1 27869_ACEOF 27870 27871fi 27872done 27873 27874 fi 27875 27876 27877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 27878$as_echo_n "checking for quick_exit declaration... " >&6; } 27879 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 27880 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 27881 $as_echo_n "(cached) " >&6 27882else 27883 27884 27885 ac_ext=cpp 27886ac_cpp='$CXXCPP $CPPFLAGS' 27887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27890 27891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27892/* end confdefs.h. */ 27893#include <stdlib.h> 27894int 27895main () 27896{ 27897 quick_exit(0); 27898 ; 27899 return 0; 27900} 27901_ACEOF 27902if ac_fn_cxx_try_compile "$LINENO"; then : 27903 glibcxx_cv_func_quick_exit_use=yes 27904else 27905 glibcxx_cv_func_quick_exit_use=no 27906fi 27907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27908 ac_ext=c 27909ac_cpp='$CPP $CPPFLAGS' 27910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27912ac_compiler_gnu=$ac_cv_c_compiler_gnu 27913 27914 27915fi 27916 27917 fi 27918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 27919$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 27920 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 27921 for ac_func in quick_exit 27922do : 27923 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 27924if test "x$ac_cv_func_quick_exit" = xyes; then : 27925 cat >>confdefs.h <<_ACEOF 27926#define HAVE_QUICK_EXIT 1 27927_ACEOF 27928 27929fi 27930done 27931 27932 fi 27933 27934 27935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 27936$as_echo_n "checking for strtold declaration... " >&6; } 27937 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 27938 if ${glibcxx_cv_func_strtold_use+:} false; then : 27939 $as_echo_n "(cached) " >&6 27940else 27941 27942 27943 ac_ext=cpp 27944ac_cpp='$CXXCPP $CPPFLAGS' 27945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27948 27949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27950/* end confdefs.h. */ 27951#include <stdlib.h> 27952int 27953main () 27954{ 27955 strtold(0, 0); 27956 ; 27957 return 0; 27958} 27959_ACEOF 27960if ac_fn_cxx_try_compile "$LINENO"; then : 27961 glibcxx_cv_func_strtold_use=yes 27962else 27963 glibcxx_cv_func_strtold_use=no 27964fi 27965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27966 ac_ext=c 27967ac_cpp='$CPP $CPPFLAGS' 27968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27970ac_compiler_gnu=$ac_cv_c_compiler_gnu 27971 27972 27973fi 27974 27975 fi 27976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 27977$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 27978 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 27979 for ac_func in strtold 27980do : 27981 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 27982if test "x$ac_cv_func_strtold" = xyes; then : 27983 cat >>confdefs.h <<_ACEOF 27984#define HAVE_STRTOLD 1 27985_ACEOF 27986 27987fi 27988done 27989 27990 fi 27991 27992 27993 27994 27995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 27996$as_echo_n "checking for strtof declaration... " >&6; } 27997 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 27998 if ${glibcxx_cv_func_strtof_use+:} false; then : 27999 $as_echo_n "(cached) " >&6 28000else 28001 28002 28003 ac_ext=cpp 28004ac_cpp='$CXXCPP $CPPFLAGS' 28005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28008 28009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28010/* end confdefs.h. */ 28011#include <stdlib.h> 28012int 28013main () 28014{ 28015 strtof(0, 0); 28016 ; 28017 return 0; 28018} 28019_ACEOF 28020if ac_fn_cxx_try_compile "$LINENO"; then : 28021 glibcxx_cv_func_strtof_use=yes 28022else 28023 glibcxx_cv_func_strtof_use=no 28024fi 28025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28026 ac_ext=c 28027ac_cpp='$CPP $CPPFLAGS' 28028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28030ac_compiler_gnu=$ac_cv_c_compiler_gnu 28031 28032 28033fi 28034 28035 fi 28036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 28037$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 28038 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 28039 for ac_func in strtof 28040do : 28041 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 28042if test "x$ac_cv_func_strtof" = xyes; then : 28043 cat >>confdefs.h <<_ACEOF 28044#define HAVE_STRTOF 1 28045_ACEOF 28046 28047fi 28048done 28049 28050 fi 28051 28052 28053 28054 28055 CXXFLAGS="$ac_save_CXXFLAGS" 28056 28057 28058 # For /dev/random and /dev/urandom for std::random_device. 28059 28060 28061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device" >&5 28062$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device... " >&6; } 28063 if ${glibcxx_cv_dev_random+:} false; then : 28064 $as_echo_n "(cached) " >&6 28065else 28066 28067 if test -r /dev/random && test -r /dev/urandom; then 28068 ## For MSys environment the test above is detected as false-positive 28069 ## on mingw-targets. So disable it explicitly for them. 28070 case ${target_os} in 28071 *mingw*) glibcxx_cv_dev_random=no ;; 28072 *) glibcxx_cv_dev_random=yes ;; 28073 esac 28074 else 28075 glibcxx_cv_dev_random=no; 28076 fi 28077 28078fi 28079 28080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dev_random" >&5 28081$as_echo "$glibcxx_cv_dev_random" >&6; } 28082 28083 if test x"$glibcxx_cv_dev_random" = x"yes"; then 28084 28085$as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 28086 28087 28088$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 28089 28090 fi 28091 28092 28093 28094 # For TLS support. 28095 28096 28097 # Check whether --enable-tls was given. 28098if test "${enable_tls+set}" = set; then : 28099 enableval=$enable_tls; 28100 case "$enableval" in 28101 yes|no) ;; 28102 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 28103 esac 28104 28105else 28106 enable_tls=yes 28107fi 28108 28109 28110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 28111$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 28112if ${gcc_cv_have_tls+:} false; then : 28113 $as_echo_n "(cached) " >&6 28114else 28115 28116 if test "$cross_compiling" = yes; then : 28117 if test x$gcc_no_link = xyes; then 28118 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28119fi 28120cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28121/* end confdefs.h. */ 28122__thread int a; int b; int main() { return a = b; } 28123_ACEOF 28124if ac_fn_c_try_link "$LINENO"; then : 28125 chktls_save_LDFLAGS="$LDFLAGS" 28126 case $host in 28127 *-*-linux* | -*-uclinuxfdpic*) 28128 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 28129 ;; 28130 esac 28131 chktls_save_CFLAGS="$CFLAGS" 28132 CFLAGS="-fPIC $CFLAGS" 28133 if test x$gcc_no_link = xyes; then 28134 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28135fi 28136cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28137/* end confdefs.h. */ 28138int f() { return 0; } 28139_ACEOF 28140if ac_fn_c_try_link "$LINENO"; then : 28141 if test x$gcc_no_link = xyes; then 28142 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28143fi 28144cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28145/* end confdefs.h. */ 28146__thread int a; int b; int f() { return a = b; } 28147_ACEOF 28148if ac_fn_c_try_link "$LINENO"; then : 28149 gcc_cv_have_tls=yes 28150else 28151 gcc_cv_have_tls=no 28152fi 28153rm -f core conftest.err conftest.$ac_objext \ 28154 conftest$ac_exeext conftest.$ac_ext 28155else 28156 gcc_cv_have_tls=yes 28157fi 28158rm -f core conftest.err conftest.$ac_objext \ 28159 conftest$ac_exeext conftest.$ac_ext 28160 CFLAGS="$chktls_save_CFLAGS" 28161 LDFLAGS="$chktls_save_LDFLAGS" 28162else 28163 gcc_cv_have_tls=no 28164fi 28165rm -f core conftest.err conftest.$ac_objext \ 28166 conftest$ac_exeext conftest.$ac_ext 28167 28168 28169else 28170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28171/* end confdefs.h. */ 28172__thread int a; int b; int main() { return a = b; } 28173_ACEOF 28174if ac_fn_c_try_run "$LINENO"; then : 28175 chktls_save_LDFLAGS="$LDFLAGS" 28176 LDFLAGS="-static $LDFLAGS" 28177 if test x$gcc_no_link = xyes; then 28178 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28179fi 28180cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28181/* end confdefs.h. */ 28182int main() { return 0; } 28183_ACEOF 28184if ac_fn_c_try_link "$LINENO"; then : 28185 if test "$cross_compiling" = yes; then : 28186 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28187$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28188as_fn_error $? "cannot run test program while cross compiling 28189See \`config.log' for more details" "$LINENO" 5; } 28190else 28191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28192/* end confdefs.h. */ 28193__thread int a; int b; int main() { return a = b; } 28194_ACEOF 28195if ac_fn_c_try_run "$LINENO"; then : 28196 gcc_cv_have_tls=yes 28197else 28198 gcc_cv_have_tls=no 28199fi 28200rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28201 conftest.$ac_objext conftest.beam conftest.$ac_ext 28202fi 28203 28204else 28205 gcc_cv_have_tls=yes 28206fi 28207rm -f core conftest.err conftest.$ac_objext \ 28208 conftest$ac_exeext conftest.$ac_ext 28209 LDFLAGS="$chktls_save_LDFLAGS" 28210 if test $gcc_cv_have_tls = yes; then 28211 chktls_save_CFLAGS="$CFLAGS" 28212 thread_CFLAGS=failed 28213 for flag in '' '-pthread' '-lpthread'; do 28214 CFLAGS="$flag $chktls_save_CFLAGS" 28215 if test x$gcc_no_link = xyes; then 28216 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28217fi 28218cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28219/* end confdefs.h. */ 28220#include <pthread.h> 28221 void *g(void *d) { return NULL; } 28222int 28223main () 28224{ 28225pthread_t t; pthread_create(&t,NULL,g,NULL); 28226 ; 28227 return 0; 28228} 28229_ACEOF 28230if ac_fn_c_try_link "$LINENO"; then : 28231 thread_CFLAGS="$flag" 28232fi 28233rm -f core conftest.err conftest.$ac_objext \ 28234 conftest$ac_exeext conftest.$ac_ext 28235 if test "X$thread_CFLAGS" != Xfailed; then 28236 break 28237 fi 28238 done 28239 CFLAGS="$chktls_save_CFLAGS" 28240 if test "X$thread_CFLAGS" != Xfailed; then 28241 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 28242 if test "$cross_compiling" = yes; then : 28243 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28244$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28245as_fn_error $? "cannot run test program while cross compiling 28246See \`config.log' for more details" "$LINENO" 5; } 28247else 28248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28249/* end confdefs.h. */ 28250#include <pthread.h> 28251 __thread int a; 28252 static int *volatile a_in_other_thread; 28253 static void * 28254 thread_func (void *arg) 28255 { 28256 a_in_other_thread = &a; 28257 return (void *)0; 28258 } 28259int 28260main () 28261{ 28262pthread_t thread; 28263 void *thread_retval; 28264 int *volatile a_in_main_thread; 28265 a_in_main_thread = &a; 28266 if (pthread_create (&thread, (pthread_attr_t *)0, 28267 thread_func, (void *)0)) 28268 return 0; 28269 if (pthread_join (thread, &thread_retval)) 28270 return 0; 28271 return (a_in_other_thread == a_in_main_thread); 28272 ; 28273 return 0; 28274} 28275_ACEOF 28276if ac_fn_c_try_run "$LINENO"; then : 28277 gcc_cv_have_tls=yes 28278else 28279 gcc_cv_have_tls=no 28280fi 28281rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28282 conftest.$ac_objext conftest.beam conftest.$ac_ext 28283fi 28284 28285 CFLAGS="$chktls_save_CFLAGS" 28286 fi 28287 fi 28288else 28289 gcc_cv_have_tls=no 28290fi 28291rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28292 conftest.$ac_objext conftest.beam conftest.$ac_ext 28293fi 28294 28295fi 28296{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 28297$as_echo "$gcc_cv_have_tls" >&6; } 28298 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 28299 28300$as_echo "#define HAVE_TLS 1" >>confdefs.h 28301 28302 fi 28303 28304 for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit 28305do : 28306 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28307ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28308if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28309 cat >>confdefs.h <<_ACEOF 28310#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28311_ACEOF 28312 28313fi 28314done 28315 28316 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 28317do : 28318 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28319ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28320if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28321 cat >>confdefs.h <<_ACEOF 28322#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28323_ACEOF 28324 28325fi 28326done 28327 28328 for ac_func in _wfopen 28329do : 28330 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 28331if test "x$ac_cv_func__wfopen" = xyes; then : 28332 cat >>confdefs.h <<_ACEOF 28333#define HAVE__WFOPEN 1 28334_ACEOF 28335 28336fi 28337done 28338 28339 28340 # C11 functions for C++17 library 28341 for ac_func in timespec_get 28342do : 28343 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 28344if test "x$ac_cv_func_timespec_get" = xyes; then : 28345 cat >>confdefs.h <<_ACEOF 28346#define HAVE_TIMESPEC_GET 1 28347_ACEOF 28348 28349fi 28350done 28351 28352 28353 # For Networking TS. 28354 for ac_func in sockatmark 28355do : 28356 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 28357if test "x$ac_cv_func_sockatmark" = xyes; then : 28358 cat >>confdefs.h <<_ACEOF 28359#define HAVE_SOCKATMARK 1 28360_ACEOF 28361 28362fi 28363done 28364 28365 28366 # For iconv support. 28367 28368 if test "X$prefix" = "XNONE"; then 28369 acl_final_prefix="$ac_default_prefix" 28370 else 28371 acl_final_prefix="$prefix" 28372 fi 28373 if test "X$exec_prefix" = "XNONE"; then 28374 acl_final_exec_prefix='${prefix}' 28375 else 28376 acl_final_exec_prefix="$exec_prefix" 28377 fi 28378 acl_save_prefix="$prefix" 28379 prefix="$acl_final_prefix" 28380 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 28381 prefix="$acl_save_prefix" 28382 28383 28384# Check whether --with-gnu-ld was given. 28385if test "${with_gnu_ld+set}" = set; then : 28386 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 28387else 28388 with_gnu_ld=no 28389fi 28390 28391# Prepare PATH_SEPARATOR. 28392# The user is always right. 28393if test "${PATH_SEPARATOR+set}" != set; then 28394 echo "#! /bin/sh" >conf$$.sh 28395 echo "exit 0" >>conf$$.sh 28396 chmod +x conf$$.sh 28397 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 28398 PATH_SEPARATOR=';' 28399 else 28400 PATH_SEPARATOR=: 28401 fi 28402 rm -f conf$$.sh 28403fi 28404ac_prog=ld 28405if test "$GCC" = yes; then 28406 # Check if gcc -print-prog-name=ld gives a path. 28407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 28408$as_echo_n "checking for ld used by GCC... " >&6; } 28409 case $host in 28410 *-*-mingw*) 28411 # gcc leaves a trailing carriage return which upsets mingw 28412 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 28413 *) 28414 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 28415 esac 28416 case $ac_prog in 28417 # Accept absolute paths. 28418 [\\/]* | [A-Za-z]:[\\/]*) 28419 re_direlt='/[^/][^/]*/\.\./' 28420 # Canonicalize the path of ld 28421 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 28422 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 28423 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 28424 done 28425 test -z "$LD" && LD="$ac_prog" 28426 ;; 28427 "") 28428 # If it fails, then pretend we aren't using GCC. 28429 ac_prog=ld 28430 ;; 28431 *) 28432 # If it is relative, then search for the first ld in PATH. 28433 with_gnu_ld=unknown 28434 ;; 28435 esac 28436elif test "$with_gnu_ld" = yes; then 28437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 28438$as_echo_n "checking for GNU ld... " >&6; } 28439else 28440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 28441$as_echo_n "checking for non-GNU ld... " >&6; } 28442fi 28443if ${acl_cv_path_LD+:} false; then : 28444 $as_echo_n "(cached) " >&6 28445else 28446 if test -z "$LD"; then 28447 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 28448 for ac_dir in $PATH; do 28449 test -z "$ac_dir" && ac_dir=. 28450 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 28451 acl_cv_path_LD="$ac_dir/$ac_prog" 28452 # Check to see if the program is GNU ld. I'd rather use --version, 28453 # but apparently some GNU ld's only accept -v. 28454 # Break only if it was the GNU/non-GNU ld that we prefer. 28455 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 28456 test "$with_gnu_ld" != no && break 28457 else 28458 test "$with_gnu_ld" != yes && break 28459 fi 28460 fi 28461 done 28462 IFS="$ac_save_ifs" 28463else 28464 acl_cv_path_LD="$LD" # Let the user override the test with a path. 28465fi 28466fi 28467 28468LD="$acl_cv_path_LD" 28469if test -n "$LD"; then 28470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 28471$as_echo "$LD" >&6; } 28472else 28473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 28474$as_echo "no" >&6; } 28475fi 28476test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 28477{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 28478$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 28479if ${acl_cv_prog_gnu_ld+:} false; then : 28480 $as_echo_n "(cached) " >&6 28481else 28482 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 28483if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 28484 acl_cv_prog_gnu_ld=yes 28485else 28486 acl_cv_prog_gnu_ld=no 28487fi 28488fi 28489{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 28490$as_echo "$acl_cv_prog_gnu_ld" >&6; } 28491with_gnu_ld=$acl_cv_prog_gnu_ld 28492 28493 28494 28495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 28496$as_echo_n "checking for shared library run path origin... " >&6; } 28497if ${acl_cv_rpath+:} false; then : 28498 $as_echo_n "(cached) " >&6 28499else 28500 28501 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 28502 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 28503 . ./conftest.sh 28504 rm -f ./conftest.sh 28505 acl_cv_rpath=done 28506 28507fi 28508{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 28509$as_echo "$acl_cv_rpath" >&6; } 28510 wl="$acl_cv_wl" 28511 libext="$acl_cv_libext" 28512 shlibext="$acl_cv_shlibext" 28513 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 28514 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 28515 hardcode_direct="$acl_cv_hardcode_direct" 28516 hardcode_minus_L="$acl_cv_hardcode_minus_L" 28517 # Check whether --enable-rpath was given. 28518if test "${enable_rpath+set}" = set; then : 28519 enableval=$enable_rpath; : 28520else 28521 enable_rpath=yes 28522fi 28523 28524 28525 28526 28527 28528 28529 28530 28531 use_additional=yes 28532 28533 acl_save_prefix="$prefix" 28534 prefix="$acl_final_prefix" 28535 acl_save_exec_prefix="$exec_prefix" 28536 exec_prefix="$acl_final_exec_prefix" 28537 28538 eval additional_includedir=\"$includedir\" 28539 eval additional_libdir=\"$libdir\" 28540 28541 exec_prefix="$acl_save_exec_prefix" 28542 prefix="$acl_save_prefix" 28543 28544 28545# Check whether --with-libiconv-prefix was given. 28546if test "${with_libiconv_prefix+set}" = set; then : 28547 withval=$with_libiconv_prefix; 28548 if test "X$withval" = "Xno"; then 28549 use_additional=no 28550 else 28551 if test "X$withval" = "X"; then 28552 28553 acl_save_prefix="$prefix" 28554 prefix="$acl_final_prefix" 28555 acl_save_exec_prefix="$exec_prefix" 28556 exec_prefix="$acl_final_exec_prefix" 28557 28558 eval additional_includedir=\"$includedir\" 28559 eval additional_libdir=\"$libdir\" 28560 28561 exec_prefix="$acl_save_exec_prefix" 28562 prefix="$acl_save_prefix" 28563 28564 else 28565 additional_includedir="$withval/include" 28566 additional_libdir="$withval/lib" 28567 fi 28568 fi 28569 28570fi 28571 28572 28573# Check whether --with-libiconv-type was given. 28574if test "${with_libiconv_type+set}" = set; then : 28575 withval=$with_libiconv_type; with_libiconv_type=$withval 28576else 28577 with_libiconv_type=auto 28578fi 28579 28580 lib_type=`eval echo \$with_libiconv_type` 28581 28582 LIBICONV= 28583 LTLIBICONV= 28584 INCICONV= 28585 rpathdirs= 28586 ltrpathdirs= 28587 names_already_handled= 28588 names_next_round='iconv ' 28589 while test -n "$names_next_round"; do 28590 names_this_round="$names_next_round" 28591 names_next_round= 28592 for name in $names_this_round; do 28593 already_handled= 28594 for n in $names_already_handled; do 28595 if test "$n" = "$name"; then 28596 already_handled=yes 28597 break 28598 fi 28599 done 28600 if test -z "$already_handled"; then 28601 names_already_handled="$names_already_handled $name" 28602 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 28603 eval value=\"\$HAVE_LIB$uppername\" 28604 if test -n "$value"; then 28605 if test "$value" = yes; then 28606 eval value=\"\$LIB$uppername\" 28607 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 28608 eval value=\"\$LTLIB$uppername\" 28609 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 28610 else 28611 : 28612 fi 28613 else 28614 found_dir= 28615 found_la= 28616 found_so= 28617 found_a= 28618 if test $use_additional = yes; then 28619 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 28620 found_dir="$additional_libdir" 28621 found_so="$additional_libdir/lib$name.$shlibext" 28622 if test -f "$additional_libdir/lib$name.la"; then 28623 found_la="$additional_libdir/lib$name.la" 28624 fi 28625 elif test x$lib_type != xshared; then 28626 if test -f "$additional_libdir/lib$name.$libext"; then 28627 found_dir="$additional_libdir" 28628 found_a="$additional_libdir/lib$name.$libext" 28629 if test -f "$additional_libdir/lib$name.la"; then 28630 found_la="$additional_libdir/lib$name.la" 28631 fi 28632 fi 28633 fi 28634 fi 28635 if test "X$found_dir" = "X"; then 28636 for x in $LDFLAGS $LTLIBICONV; do 28637 28638 acl_save_prefix="$prefix" 28639 prefix="$acl_final_prefix" 28640 acl_save_exec_prefix="$exec_prefix" 28641 exec_prefix="$acl_final_exec_prefix" 28642 eval x=\"$x\" 28643 exec_prefix="$acl_save_exec_prefix" 28644 prefix="$acl_save_prefix" 28645 28646 case "$x" in 28647 -L*) 28648 dir=`echo "X$x" | sed -e 's/^X-L//'` 28649 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 28650 found_dir="$dir" 28651 found_so="$dir/lib$name.$shlibext" 28652 if test -f "$dir/lib$name.la"; then 28653 found_la="$dir/lib$name.la" 28654 fi 28655 elif test x$lib_type != xshared; then 28656 if test -f "$dir/lib$name.$libext"; then 28657 found_dir="$dir" 28658 found_a="$dir/lib$name.$libext" 28659 if test -f "$dir/lib$name.la"; then 28660 found_la="$dir/lib$name.la" 28661 fi 28662 fi 28663 fi 28664 ;; 28665 esac 28666 if test "X$found_dir" != "X"; then 28667 break 28668 fi 28669 done 28670 fi 28671 if test "X$found_dir" != "X"; then 28672 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 28673 if test "X$found_so" != "X"; then 28674 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 28675 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28676 else 28677 haveit= 28678 for x in $ltrpathdirs; do 28679 if test "X$x" = "X$found_dir"; then 28680 haveit=yes 28681 break 28682 fi 28683 done 28684 if test -z "$haveit"; then 28685 ltrpathdirs="$ltrpathdirs $found_dir" 28686 fi 28687 if test "$hardcode_direct" = yes; then 28688 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28689 else 28690 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 28691 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28692 haveit= 28693 for x in $rpathdirs; do 28694 if test "X$x" = "X$found_dir"; then 28695 haveit=yes 28696 break 28697 fi 28698 done 28699 if test -z "$haveit"; then 28700 rpathdirs="$rpathdirs $found_dir" 28701 fi 28702 else 28703 haveit= 28704 for x in $LDFLAGS $LIBICONV; do 28705 28706 acl_save_prefix="$prefix" 28707 prefix="$acl_final_prefix" 28708 acl_save_exec_prefix="$exec_prefix" 28709 exec_prefix="$acl_final_exec_prefix" 28710 eval x=\"$x\" 28711 exec_prefix="$acl_save_exec_prefix" 28712 prefix="$acl_save_prefix" 28713 28714 if test "X$x" = "X-L$found_dir"; then 28715 haveit=yes 28716 break 28717 fi 28718 done 28719 if test -z "$haveit"; then 28720 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 28721 fi 28722 if test "$hardcode_minus_L" != no; then 28723 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28724 else 28725 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28726 fi 28727 fi 28728 fi 28729 fi 28730 else 28731 if test "X$found_a" != "X"; then 28732 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 28733 else 28734 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 28735 fi 28736 fi 28737 additional_includedir= 28738 case "$found_dir" in 28739 */lib | */lib/) 28740 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 28741 additional_includedir="$basedir/include" 28742 ;; 28743 esac 28744 if test "X$additional_includedir" != "X"; then 28745 if test "X$additional_includedir" != "X/usr/include"; then 28746 haveit= 28747 if test "X$additional_includedir" = "X/usr/local/include"; then 28748 if test -n "$GCC"; then 28749 case $host_os in 28750 linux*) haveit=yes;; 28751 esac 28752 fi 28753 fi 28754 if test -z "$haveit"; then 28755 for x in $CPPFLAGS $INCICONV; do 28756 28757 acl_save_prefix="$prefix" 28758 prefix="$acl_final_prefix" 28759 acl_save_exec_prefix="$exec_prefix" 28760 exec_prefix="$acl_final_exec_prefix" 28761 eval x=\"$x\" 28762 exec_prefix="$acl_save_exec_prefix" 28763 prefix="$acl_save_prefix" 28764 28765 if test "X$x" = "X-I$additional_includedir"; then 28766 haveit=yes 28767 break 28768 fi 28769 done 28770 if test -z "$haveit"; then 28771 if test -d "$additional_includedir"; then 28772 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 28773 fi 28774 fi 28775 fi 28776 fi 28777 fi 28778 if test -n "$found_la"; then 28779 save_libdir="$libdir" 28780 case "$found_la" in 28781 */* | *\\*) . "$found_la" ;; 28782 *) . "./$found_la" ;; 28783 esac 28784 libdir="$save_libdir" 28785 for dep in $dependency_libs; do 28786 case "$dep" in 28787 -L*) 28788 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 28789 if test "X$additional_libdir" != "X/usr/lib"; then 28790 haveit= 28791 if test "X$additional_libdir" = "X/usr/local/lib"; then 28792 if test -n "$GCC"; then 28793 case $host_os in 28794 linux*) haveit=yes;; 28795 esac 28796 fi 28797 fi 28798 if test -z "$haveit"; then 28799 haveit= 28800 for x in $LDFLAGS $LIBICONV; do 28801 28802 acl_save_prefix="$prefix" 28803 prefix="$acl_final_prefix" 28804 acl_save_exec_prefix="$exec_prefix" 28805 exec_prefix="$acl_final_exec_prefix" 28806 eval x=\"$x\" 28807 exec_prefix="$acl_save_exec_prefix" 28808 prefix="$acl_save_prefix" 28809 28810 if test "X$x" = "X-L$additional_libdir"; then 28811 haveit=yes 28812 break 28813 fi 28814 done 28815 if test -z "$haveit"; then 28816 if test -d "$additional_libdir"; then 28817 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 28818 fi 28819 fi 28820 haveit= 28821 for x in $LDFLAGS $LTLIBICONV; do 28822 28823 acl_save_prefix="$prefix" 28824 prefix="$acl_final_prefix" 28825 acl_save_exec_prefix="$exec_prefix" 28826 exec_prefix="$acl_final_exec_prefix" 28827 eval x=\"$x\" 28828 exec_prefix="$acl_save_exec_prefix" 28829 prefix="$acl_save_prefix" 28830 28831 if test "X$x" = "X-L$additional_libdir"; then 28832 haveit=yes 28833 break 28834 fi 28835 done 28836 if test -z "$haveit"; then 28837 if test -d "$additional_libdir"; then 28838 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 28839 fi 28840 fi 28841 fi 28842 fi 28843 ;; 28844 -R*) 28845 dir=`echo "X$dep" | sed -e 's/^X-R//'` 28846 if test "$enable_rpath" != no; then 28847 haveit= 28848 for x in $rpathdirs; do 28849 if test "X$x" = "X$dir"; then 28850 haveit=yes 28851 break 28852 fi 28853 done 28854 if test -z "$haveit"; then 28855 rpathdirs="$rpathdirs $dir" 28856 fi 28857 haveit= 28858 for x in $ltrpathdirs; do 28859 if test "X$x" = "X$dir"; then 28860 haveit=yes 28861 break 28862 fi 28863 done 28864 if test -z "$haveit"; then 28865 ltrpathdirs="$ltrpathdirs $dir" 28866 fi 28867 fi 28868 ;; 28869 -l*) 28870 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 28871 ;; 28872 *.la) 28873 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 28874 ;; 28875 *) 28876 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 28877 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 28878 ;; 28879 esac 28880 done 28881 fi 28882 else 28883 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 28884 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28885 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 28886 else 28887 LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" 28888 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" 28889 fi 28890 fi 28891 fi 28892 fi 28893 done 28894 done 28895 if test "X$rpathdirs" != "X"; then 28896 if test -n "$hardcode_libdir_separator"; then 28897 alldirs= 28898 for found_dir in $rpathdirs; do 28899 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 28900 done 28901 acl_save_libdir="$libdir" 28902 libdir="$alldirs" 28903 eval flag=\"$hardcode_libdir_flag_spec\" 28904 libdir="$acl_save_libdir" 28905 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28906 else 28907 for found_dir in $rpathdirs; do 28908 acl_save_libdir="$libdir" 28909 libdir="$found_dir" 28910 eval flag=\"$hardcode_libdir_flag_spec\" 28911 libdir="$acl_save_libdir" 28912 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28913 done 28914 fi 28915 fi 28916 if test "X$ltrpathdirs" != "X"; then 28917 for found_dir in $ltrpathdirs; do 28918 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 28919 done 28920 fi 28921 28922 28923 28924 28925 28926 28927 28928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 28929$as_echo_n "checking for iconv... " >&6; } 28930if ${am_cv_func_iconv+:} false; then : 28931 $as_echo_n "(cached) " >&6 28932else 28933 28934 am_cv_func_iconv="no, consider installing GNU libiconv" 28935 am_cv_lib_iconv=no 28936 am_save_CPPFLAGS="$CPPFLAGS" 28937 CPPFLAGS="$CPPFLAGS $INCICONV" 28938 if test x$gcc_no_link = xyes; then 28939 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28940fi 28941cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28942/* end confdefs.h. */ 28943#include <stdlib.h> 28944#include <iconv.h> 28945int 28946main () 28947{ 28948iconv_t cd = iconv_open("",""); 28949 iconv(cd,NULL,NULL,NULL,NULL); 28950 iconv_close(cd); 28951 ; 28952 return 0; 28953} 28954_ACEOF 28955if ac_fn_c_try_link "$LINENO"; then : 28956 am_cv_func_iconv=yes 28957fi 28958rm -f core conftest.err conftest.$ac_objext \ 28959 conftest$ac_exeext conftest.$ac_ext 28960 CPPFLAGS="$am_save_CPPFLAGS" 28961 28962 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 28963 for _libs in .libs _libs; do 28964 am_save_CPPFLAGS="$CPPFLAGS" 28965 am_save_LIBS="$LIBS" 28966 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 28967 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 28968 if test x$gcc_no_link = xyes; then 28969 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28970fi 28971cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28972/* end confdefs.h. */ 28973#include <stdlib.h> 28974#include <iconv.h> 28975int 28976main () 28977{ 28978iconv_t cd = iconv_open("",""); 28979 iconv(cd,NULL,NULL,NULL,NULL); 28980 iconv_close(cd); 28981 ; 28982 return 0; 28983} 28984_ACEOF 28985if ac_fn_c_try_link "$LINENO"; then : 28986 INCICONV="-I../libiconv/include" 28987 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 28988 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 28989 am_cv_lib_iconv=yes 28990 am_cv_func_iconv=yes 28991fi 28992rm -f core conftest.err conftest.$ac_objext \ 28993 conftest$ac_exeext conftest.$ac_ext 28994 CPPFLAGS="$am_save_CPPFLAGS" 28995 LIBS="$am_save_LIBS" 28996 if test "$am_cv_func_iconv" = "yes"; then 28997 break 28998 fi 28999 done 29000 fi 29001 29002 if test "$am_cv_func_iconv" != yes; then 29003 am_save_CPPFLAGS="$CPPFLAGS" 29004 am_save_LIBS="$LIBS" 29005 CPPFLAGS="$CPPFLAGS $INCICONV" 29006 LIBS="$LIBS $LIBICONV" 29007 if test x$gcc_no_link = xyes; then 29008 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29009fi 29010cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29011/* end confdefs.h. */ 29012#include <stdlib.h> 29013#include <iconv.h> 29014int 29015main () 29016{ 29017iconv_t cd = iconv_open("",""); 29018 iconv(cd,NULL,NULL,NULL,NULL); 29019 iconv_close(cd); 29020 ; 29021 return 0; 29022} 29023_ACEOF 29024if ac_fn_c_try_link "$LINENO"; then : 29025 am_cv_lib_iconv=yes 29026 am_cv_func_iconv=yes 29027fi 29028rm -f core conftest.err conftest.$ac_objext \ 29029 conftest$ac_exeext conftest.$ac_ext 29030 CPPFLAGS="$am_save_CPPFLAGS" 29031 LIBS="$am_save_LIBS" 29032 fi 29033 29034fi 29035{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 29036$as_echo "$am_cv_func_iconv" >&6; } 29037 if test "$am_cv_func_iconv" = yes; then 29038 29039$as_echo "#define HAVE_ICONV 1" >>confdefs.h 29040 29041 fi 29042 if test "$am_cv_lib_iconv" = yes; then 29043 29044 for element in $INCICONV; do 29045 haveit= 29046 for x in $CPPFLAGS; do 29047 29048 acl_save_prefix="$prefix" 29049 prefix="$acl_final_prefix" 29050 acl_save_exec_prefix="$exec_prefix" 29051 exec_prefix="$acl_final_exec_prefix" 29052 eval x=\"$x\" 29053 exec_prefix="$acl_save_exec_prefix" 29054 prefix="$acl_save_prefix" 29055 29056 if test "X$x" = "X$element"; then 29057 haveit=yes 29058 break 29059 fi 29060 done 29061 if test -z "$haveit"; then 29062 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 29063 fi 29064 done 29065 29066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 29067$as_echo_n "checking how to link with libiconv... " >&6; } 29068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 29069$as_echo "$LIBICONV" >&6; } 29070 else 29071 LIBICONV= 29072 LTLIBICONV= 29073 fi 29074 29075 29076 29077 if test "$am_cv_func_iconv" = yes; then 29078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 29079$as_echo_n "checking for iconv declaration... " >&6; } 29080 if ${am_cv_proto_iconv+:} false; then : 29081 $as_echo_n "(cached) " >&6 29082else 29083 29084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29085/* end confdefs.h. */ 29086 29087#include <stdlib.h> 29088#include <iconv.h> 29089extern 29090#ifdef __cplusplus 29091"C" 29092#endif 29093#if defined(__STDC__) || defined(__cplusplus) 29094size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 29095#else 29096size_t iconv(); 29097#endif 29098 29099int 29100main () 29101{ 29102 29103 ; 29104 return 0; 29105} 29106_ACEOF 29107if ac_fn_c_try_compile "$LINENO"; then : 29108 am_cv_proto_iconv_arg1="" 29109else 29110 am_cv_proto_iconv_arg1="const" 29111fi 29112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29113 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 29114fi 29115 29116 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 29117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 29118 }$am_cv_proto_iconv" >&5 29119$as_echo "${ac_t:- 29120 }$am_cv_proto_iconv" >&6; } 29121 29122cat >>confdefs.h <<_ACEOF 29123#define ICONV_CONST $am_cv_proto_iconv_arg1 29124_ACEOF 29125 29126 fi 29127 29128 29129else 29130 29131 # This lets us hard-code the functionality we know we'll have in the cross 29132 # target environment. "Let" is a sugar-coated word placed on an especially 29133 # dull and tedious hack, actually. 29134 # 29135 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 29136 # that involve linking, can't be used: 29137 # "cannot open sim-crt0.o" 29138 # "cannot open crt0.o" 29139 # etc. All this is because there currently exists no unified, consistent 29140 # way for top level CC information to be passed down to target directories: 29141 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 29142 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 29143 # crosses can be removed. 29144 29145 # If Canadian cross, then don't pick up tools from the build directory. 29146 # Used only in GLIBCXX_EXPORT_INCLUDES. 29147 if test -n "$with_cross_host" && 29148 test x"$build_alias" != x"$with_cross_host" && 29149 test x"$build" != x"$target"; 29150 then 29151 CANADIAN=yes 29152 else 29153 CANADIAN=no 29154 fi 29155 29156 # Construct crosses by hand, eliminating bits that need ld... 29157 # GLIBCXX_CHECK_MATH_SUPPORT 29158 29159 # First, test for "known" system libraries. We may be using newlib even 29160 # on a hosted environment. 29161 if test "x${with_newlib}" = "xyes"; then 29162 os_include_dir="os/newlib" 29163 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 29164 29165 29166 # GLIBCXX_CHECK_STDLIB_SUPPORT 29167 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 29168 29169 29170 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29171 29172 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29173 29174 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29175 29176 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29177 29178 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29179 29180 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29181 29182 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29183 29184 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29185 29186 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29187 29188 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29189 29190 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29191 29192 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29193 29194 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29195 29196 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29197 29198 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29199 29200 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29201 29202 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29203 29204 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29205 29206 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29207 29208 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29209 29210 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29211 29212 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29213 29214 29215 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 29216 29217 $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h 29218 29219 else 29220 29221# Base decisions on target environment. 29222case "${host}" in 29223 arm*-*-symbianelf*) 29224 # This is a freestanding configuration; there is nothing to do here. 29225 ;; 29226 29227 avr*-*-*) 29228 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29229 29230 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29231 29232 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29233 29234 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29235 29236 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29237 29238 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29239 29240 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29241 29242 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29243 29244 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29245 29246 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29247 29248 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29249 29250 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29251 29252 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29253 29254 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 29255 29256 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29257 29258 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29259 29260 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29261 29262 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29263 29264 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29265 29266 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29267 29268 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29269 29270 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29271 29272 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29273 29274 ;; 29275 29276 mips*-sde-elf*) 29277 # These definitions are for the SDE C library rather than newlib. 29278 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29279 29280 29281 # All these tests are for C++; save the language and the compiler flags. 29282 # The CXXFLAGS thing is suspicious, but based on similar bits previously 29283 # found in GLIBCXX_CONFIGURE. 29284 29285 ac_ext=cpp 29286ac_cpp='$CXXCPP $CPPFLAGS' 29287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29290 29291 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29292 ac_save_CXXFLAGS="$CXXFLAGS" 29293 29294 # Check for -ffunction-sections -fdata-sections 29295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 29296$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 29297 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 29298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29299/* end confdefs.h. */ 29300int foo; void bar() { }; 29301int 29302main () 29303{ 29304 29305 ; 29306 return 0; 29307} 29308_ACEOF 29309if ac_fn_cxx_try_compile "$LINENO"; then : 29310 ac_fdsections=yes 29311else 29312 ac_fdsections=no 29313fi 29314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29315 if test "$ac_test_CXXFLAGS" = set; then 29316 CXXFLAGS="$ac_save_CXXFLAGS" 29317 else 29318 # this is the suspicious part 29319 CXXFLAGS='' 29320 fi 29321 if test x"$ac_fdsections" = x"yes"; then 29322 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29323 fi 29324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 29325$as_echo "$ac_fdsections" >&6; } 29326 29327 ac_ext=c 29328ac_cpp='$CPP $CPPFLAGS' 29329ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29330ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29331ac_compiler_gnu=$ac_cv_c_compiler_gnu 29332 29333 29334 29335 29336 # If we're not using GNU ld, then there's no point in even trying these 29337 # tests. Check for that first. We should have already tested for gld 29338 # by now (in libtool), but require it now just to be safe... 29339 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 29340 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 29341 29342 29343 29344 # The name set by libtool depends on the version of libtool. Shame on us 29345 # for depending on an impl detail, but c'est la vie. Older versions used 29346 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 29347 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 29348 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 29349 # set (hence we're using an older libtool), then set it. 29350 if test x${with_gnu_ld+set} != xset; then 29351 if test x${ac_cv_prog_gnu_ld+set} != xset; then 29352 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 29353 with_gnu_ld=no 29354 else 29355 with_gnu_ld=$ac_cv_prog_gnu_ld 29356 fi 29357 fi 29358 29359 # Start by getting the version number. I think the libtool test already 29360 # does some of this, but throws away the result. 29361 glibcxx_ld_is_gold=no 29362 if test x"$with_gnu_ld" = x"yes"; then 29363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 29364$as_echo_n "checking for ld version... " >&6; } 29365 29366 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 29367 glibcxx_ld_is_gold=yes 29368 fi 29369 ldver=`$LD --version 2>/dev/null | 29370 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 29371 29372 glibcxx_gnu_ld_version=`echo $ldver | \ 29373 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 29374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 29375$as_echo "$glibcxx_gnu_ld_version" >&6; } 29376 fi 29377 29378 # Set --gc-sections. 29379 glibcxx_have_gc_sections=no 29380 if test "$glibcxx_ld_is_gold" = "yes"; then 29381 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 29382 glibcxx_have_gc_sections=yes 29383 fi 29384 else 29385 glibcxx_gcsections_min_ld=21602 29386 if test x"$with_gnu_ld" = x"yes" && 29387 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 29388 glibcxx_have_gc_sections=yes 29389 fi 29390 fi 29391 if test "$glibcxx_have_gc_sections" = "yes"; then 29392 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 29393 # NB: This flag only works reliably after 2.16.1. Configure tests 29394 # for this are difficult, so hard wire a value that should work. 29395 29396 ac_test_CFLAGS="${CFLAGS+set}" 29397 ac_save_CFLAGS="$CFLAGS" 29398 CFLAGS='-Wl,--gc-sections' 29399 29400 # Check for -Wl,--gc-sections 29401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 29402$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 29403 if test x$gcc_no_link = xyes; then 29404 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29405fi 29406cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29407/* end confdefs.h. */ 29408 int one(void) { return 1; } 29409 int two(void) { return 2; } 29410 29411int 29412main () 29413{ 29414 two(); 29415 ; 29416 return 0; 29417} 29418_ACEOF 29419if ac_fn_c_try_link "$LINENO"; then : 29420 ac_gcsections=yes 29421else 29422 ac_gcsections=no 29423fi 29424rm -f core conftest.err conftest.$ac_objext \ 29425 conftest$ac_exeext conftest.$ac_ext 29426 if test "$ac_gcsections" = "yes"; then 29427 rm -f conftest.c 29428 touch conftest.c 29429 if $CC -c conftest.c; then 29430 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 29431 grep "Warning: gc-sections option ignored" > /dev/null; then 29432 ac_gcsections=no 29433 fi 29434 fi 29435 rm -f conftest.c conftest.o conftest 29436 fi 29437 if test "$ac_gcsections" = "yes"; then 29438 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 29439 fi 29440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 29441$as_echo "$ac_gcsections" >&6; } 29442 29443 if test "$ac_test_CFLAGS" = set; then 29444 CFLAGS="$ac_save_CFLAGS" 29445 else 29446 # this is the suspicious part 29447 CFLAGS='' 29448 fi 29449 fi 29450 29451 # Set -z,relro. 29452 # Note this is only for shared objects. 29453 ac_ld_relro=no 29454 if test x"$with_gnu_ld" = x"yes"; then 29455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 29456$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 29457 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 29458 if test -n "$cxx_z_relo"; then 29459 OPT_LDFLAGS="-Wl,-z,relro" 29460 ac_ld_relro=yes 29461 fi 29462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 29463$as_echo "$ac_ld_relro" >&6; } 29464 fi 29465 29466 # Set linker optimization flags. 29467 if test x"$with_gnu_ld" = x"yes"; then 29468 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 29469 fi 29470 29471 29472 29473 29474 29475 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29476 ac_save_CXXFLAGS="$CXXFLAGS" 29477 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 29478 29479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 29480$as_echo_n "checking for sin in -lm... " >&6; } 29481if ${ac_cv_lib_m_sin+:} false; then : 29482 $as_echo_n "(cached) " >&6 29483else 29484 ac_check_lib_save_LIBS=$LIBS 29485LIBS="-lm $LIBS" 29486if test x$gcc_no_link = xyes; then 29487 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29488fi 29489cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29490/* end confdefs.h. */ 29491 29492/* Override any GCC internal prototype to avoid an error. 29493 Use char because int might match the return type of a GCC 29494 builtin and then its argument prototype would still apply. */ 29495#ifdef __cplusplus 29496extern "C" 29497#endif 29498char sin (); 29499int 29500main () 29501{ 29502return sin (); 29503 ; 29504 return 0; 29505} 29506_ACEOF 29507if ac_fn_c_try_link "$LINENO"; then : 29508 ac_cv_lib_m_sin=yes 29509else 29510 ac_cv_lib_m_sin=no 29511fi 29512rm -f core conftest.err conftest.$ac_objext \ 29513 conftest$ac_exeext conftest.$ac_ext 29514LIBS=$ac_check_lib_save_LIBS 29515fi 29516{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 29517$as_echo "$ac_cv_lib_m_sin" >&6; } 29518if test "x$ac_cv_lib_m_sin" = xyes; then : 29519 libm="-lm" 29520fi 29521 29522 ac_save_LIBS="$LIBS" 29523 LIBS="$LIBS $libm" 29524 29525 29526 29527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 29528$as_echo_n "checking for isinf declaration... " >&6; } 29529 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 29530 if ${glibcxx_cv_func_isinf_use+:} false; then : 29531 $as_echo_n "(cached) " >&6 29532else 29533 29534 29535 ac_ext=cpp 29536ac_cpp='$CXXCPP $CPPFLAGS' 29537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29540 29541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29542/* end confdefs.h. */ 29543#include <math.h> 29544 #ifdef HAVE_IEEEFP_H 29545 #include <ieeefp.h> 29546 #endif 29547 29548int 29549main () 29550{ 29551 isinf(0); 29552 ; 29553 return 0; 29554} 29555_ACEOF 29556if ac_fn_cxx_try_compile "$LINENO"; then : 29557 glibcxx_cv_func_isinf_use=yes 29558else 29559 glibcxx_cv_func_isinf_use=no 29560fi 29561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29562 ac_ext=c 29563ac_cpp='$CPP $CPPFLAGS' 29564ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29565ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29566ac_compiler_gnu=$ac_cv_c_compiler_gnu 29567 29568 29569fi 29570 29571 fi 29572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 29573$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 29574 29575 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 29576 for ac_func in isinf 29577do : 29578 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 29579if test "x$ac_cv_func_isinf" = xyes; then : 29580 cat >>confdefs.h <<_ACEOF 29581#define HAVE_ISINF 1 29582_ACEOF 29583 29584fi 29585done 29586 29587 else 29588 29589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 29590$as_echo_n "checking for _isinf declaration... " >&6; } 29591 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 29592 if ${glibcxx_cv_func__isinf_use+:} false; then : 29593 $as_echo_n "(cached) " >&6 29594else 29595 29596 29597 ac_ext=cpp 29598ac_cpp='$CXXCPP $CPPFLAGS' 29599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29602 29603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29604/* end confdefs.h. */ 29605#include <math.h> 29606 #ifdef HAVE_IEEEFP_H 29607 #include <ieeefp.h> 29608 #endif 29609 29610int 29611main () 29612{ 29613 _isinf(0); 29614 ; 29615 return 0; 29616} 29617_ACEOF 29618if ac_fn_cxx_try_compile "$LINENO"; then : 29619 glibcxx_cv_func__isinf_use=yes 29620else 29621 glibcxx_cv_func__isinf_use=no 29622fi 29623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29624 ac_ext=c 29625ac_cpp='$CPP $CPPFLAGS' 29626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29628ac_compiler_gnu=$ac_cv_c_compiler_gnu 29629 29630 29631fi 29632 29633 fi 29634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 29635$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 29636 29637 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 29638 for ac_func in _isinf 29639do : 29640 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 29641if test "x$ac_cv_func__isinf" = xyes; then : 29642 cat >>confdefs.h <<_ACEOF 29643#define HAVE__ISINF 1 29644_ACEOF 29645 29646fi 29647done 29648 29649 fi 29650 fi 29651 29652 29653 29654 29655 29656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 29657$as_echo_n "checking for isnan declaration... " >&6; } 29658 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 29659 if ${glibcxx_cv_func_isnan_use+:} false; then : 29660 $as_echo_n "(cached) " >&6 29661else 29662 29663 29664 ac_ext=cpp 29665ac_cpp='$CXXCPP $CPPFLAGS' 29666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29669 29670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29671/* end confdefs.h. */ 29672#include <math.h> 29673 #ifdef HAVE_IEEEFP_H 29674 #include <ieeefp.h> 29675 #endif 29676 29677int 29678main () 29679{ 29680 isnan(0); 29681 ; 29682 return 0; 29683} 29684_ACEOF 29685if ac_fn_cxx_try_compile "$LINENO"; then : 29686 glibcxx_cv_func_isnan_use=yes 29687else 29688 glibcxx_cv_func_isnan_use=no 29689fi 29690rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29691 ac_ext=c 29692ac_cpp='$CPP $CPPFLAGS' 29693ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29694ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29695ac_compiler_gnu=$ac_cv_c_compiler_gnu 29696 29697 29698fi 29699 29700 fi 29701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 29702$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 29703 29704 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 29705 for ac_func in isnan 29706do : 29707 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 29708if test "x$ac_cv_func_isnan" = xyes; then : 29709 cat >>confdefs.h <<_ACEOF 29710#define HAVE_ISNAN 1 29711_ACEOF 29712 29713fi 29714done 29715 29716 else 29717 29718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 29719$as_echo_n "checking for _isnan declaration... " >&6; } 29720 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 29721 if ${glibcxx_cv_func__isnan_use+:} false; then : 29722 $as_echo_n "(cached) " >&6 29723else 29724 29725 29726 ac_ext=cpp 29727ac_cpp='$CXXCPP $CPPFLAGS' 29728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29731 29732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29733/* end confdefs.h. */ 29734#include <math.h> 29735 #ifdef HAVE_IEEEFP_H 29736 #include <ieeefp.h> 29737 #endif 29738 29739int 29740main () 29741{ 29742 _isnan(0); 29743 ; 29744 return 0; 29745} 29746_ACEOF 29747if ac_fn_cxx_try_compile "$LINENO"; then : 29748 glibcxx_cv_func__isnan_use=yes 29749else 29750 glibcxx_cv_func__isnan_use=no 29751fi 29752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29753 ac_ext=c 29754ac_cpp='$CPP $CPPFLAGS' 29755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29757ac_compiler_gnu=$ac_cv_c_compiler_gnu 29758 29759 29760fi 29761 29762 fi 29763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 29764$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 29765 29766 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 29767 for ac_func in _isnan 29768do : 29769 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 29770if test "x$ac_cv_func__isnan" = xyes; then : 29771 cat >>confdefs.h <<_ACEOF 29772#define HAVE__ISNAN 1 29773_ACEOF 29774 29775fi 29776done 29777 29778 fi 29779 fi 29780 29781 29782 29783 29784 29785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 29786$as_echo_n "checking for finite declaration... " >&6; } 29787 if test x${glibcxx_cv_func_finite_use+set} != xset; then 29788 if ${glibcxx_cv_func_finite_use+:} false; then : 29789 $as_echo_n "(cached) " >&6 29790else 29791 29792 29793 ac_ext=cpp 29794ac_cpp='$CXXCPP $CPPFLAGS' 29795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29798 29799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29800/* end confdefs.h. */ 29801#include <math.h> 29802 #ifdef HAVE_IEEEFP_H 29803 #include <ieeefp.h> 29804 #endif 29805 29806int 29807main () 29808{ 29809 finite(0); 29810 ; 29811 return 0; 29812} 29813_ACEOF 29814if ac_fn_cxx_try_compile "$LINENO"; then : 29815 glibcxx_cv_func_finite_use=yes 29816else 29817 glibcxx_cv_func_finite_use=no 29818fi 29819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29820 ac_ext=c 29821ac_cpp='$CPP $CPPFLAGS' 29822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29824ac_compiler_gnu=$ac_cv_c_compiler_gnu 29825 29826 29827fi 29828 29829 fi 29830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 29831$as_echo "$glibcxx_cv_func_finite_use" >&6; } 29832 29833 if test x$glibcxx_cv_func_finite_use = x"yes"; then 29834 for ac_func in finite 29835do : 29836 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 29837if test "x$ac_cv_func_finite" = xyes; then : 29838 cat >>confdefs.h <<_ACEOF 29839#define HAVE_FINITE 1 29840_ACEOF 29841 29842fi 29843done 29844 29845 else 29846 29847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 29848$as_echo_n "checking for _finite declaration... " >&6; } 29849 if test x${glibcxx_cv_func__finite_use+set} != xset; then 29850 if ${glibcxx_cv_func__finite_use+:} false; then : 29851 $as_echo_n "(cached) " >&6 29852else 29853 29854 29855 ac_ext=cpp 29856ac_cpp='$CXXCPP $CPPFLAGS' 29857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29860 29861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29862/* end confdefs.h. */ 29863#include <math.h> 29864 #ifdef HAVE_IEEEFP_H 29865 #include <ieeefp.h> 29866 #endif 29867 29868int 29869main () 29870{ 29871 _finite(0); 29872 ; 29873 return 0; 29874} 29875_ACEOF 29876if ac_fn_cxx_try_compile "$LINENO"; then : 29877 glibcxx_cv_func__finite_use=yes 29878else 29879 glibcxx_cv_func__finite_use=no 29880fi 29881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29882 ac_ext=c 29883ac_cpp='$CPP $CPPFLAGS' 29884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29886ac_compiler_gnu=$ac_cv_c_compiler_gnu 29887 29888 29889fi 29890 29891 fi 29892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 29893$as_echo "$glibcxx_cv_func__finite_use" >&6; } 29894 29895 if test x$glibcxx_cv_func__finite_use = x"yes"; then 29896 for ac_func in _finite 29897do : 29898 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 29899if test "x$ac_cv_func__finite" = xyes; then : 29900 cat >>confdefs.h <<_ACEOF 29901#define HAVE__FINITE 1 29902_ACEOF 29903 29904fi 29905done 29906 29907 fi 29908 fi 29909 29910 29911 29912 29913 29914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 29915$as_echo_n "checking for sincos declaration... " >&6; } 29916 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 29917 if ${glibcxx_cv_func_sincos_use+:} false; then : 29918 $as_echo_n "(cached) " >&6 29919else 29920 29921 29922 ac_ext=cpp 29923ac_cpp='$CXXCPP $CPPFLAGS' 29924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29927 29928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29929/* end confdefs.h. */ 29930#include <math.h> 29931int 29932main () 29933{ 29934 sincos(0, 0, 0); 29935 ; 29936 return 0; 29937} 29938_ACEOF 29939if ac_fn_cxx_try_compile "$LINENO"; then : 29940 glibcxx_cv_func_sincos_use=yes 29941else 29942 glibcxx_cv_func_sincos_use=no 29943fi 29944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29945 ac_ext=c 29946ac_cpp='$CPP $CPPFLAGS' 29947ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29948ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29949ac_compiler_gnu=$ac_cv_c_compiler_gnu 29950 29951 29952fi 29953 29954 fi 29955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 29956$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 29957 29958 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 29959 for ac_func in sincos 29960do : 29961 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 29962if test "x$ac_cv_func_sincos" = xyes; then : 29963 cat >>confdefs.h <<_ACEOF 29964#define HAVE_SINCOS 1 29965_ACEOF 29966 29967fi 29968done 29969 29970 else 29971 29972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 29973$as_echo_n "checking for _sincos declaration... " >&6; } 29974 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 29975 if ${glibcxx_cv_func__sincos_use+:} false; then : 29976 $as_echo_n "(cached) " >&6 29977else 29978 29979 29980 ac_ext=cpp 29981ac_cpp='$CXXCPP $CPPFLAGS' 29982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29985 29986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29987/* end confdefs.h. */ 29988#include <math.h> 29989int 29990main () 29991{ 29992 _sincos(0, 0, 0); 29993 ; 29994 return 0; 29995} 29996_ACEOF 29997if ac_fn_cxx_try_compile "$LINENO"; then : 29998 glibcxx_cv_func__sincos_use=yes 29999else 30000 glibcxx_cv_func__sincos_use=no 30001fi 30002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30003 ac_ext=c 30004ac_cpp='$CPP $CPPFLAGS' 30005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30007ac_compiler_gnu=$ac_cv_c_compiler_gnu 30008 30009 30010fi 30011 30012 fi 30013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 30014$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 30015 30016 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 30017 for ac_func in _sincos 30018do : 30019 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 30020if test "x$ac_cv_func__sincos" = xyes; then : 30021 cat >>confdefs.h <<_ACEOF 30022#define HAVE__SINCOS 1 30023_ACEOF 30024 30025fi 30026done 30027 30028 fi 30029 fi 30030 30031 30032 30033 30034 30035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 30036$as_echo_n "checking for fpclass declaration... " >&6; } 30037 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 30038 if ${glibcxx_cv_func_fpclass_use+:} false; then : 30039 $as_echo_n "(cached) " >&6 30040else 30041 30042 30043 ac_ext=cpp 30044ac_cpp='$CXXCPP $CPPFLAGS' 30045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30048 30049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30050/* end confdefs.h. */ 30051#include <math.h> 30052 #ifdef HAVE_IEEEFP_H 30053 #include <ieeefp.h> 30054 #endif 30055 30056int 30057main () 30058{ 30059 fpclass(0); 30060 ; 30061 return 0; 30062} 30063_ACEOF 30064if ac_fn_cxx_try_compile "$LINENO"; then : 30065 glibcxx_cv_func_fpclass_use=yes 30066else 30067 glibcxx_cv_func_fpclass_use=no 30068fi 30069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30070 ac_ext=c 30071ac_cpp='$CPP $CPPFLAGS' 30072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30074ac_compiler_gnu=$ac_cv_c_compiler_gnu 30075 30076 30077fi 30078 30079 fi 30080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 30081$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 30082 30083 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 30084 for ac_func in fpclass 30085do : 30086 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 30087if test "x$ac_cv_func_fpclass" = xyes; then : 30088 cat >>confdefs.h <<_ACEOF 30089#define HAVE_FPCLASS 1 30090_ACEOF 30091 30092fi 30093done 30094 30095 else 30096 30097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 30098$as_echo_n "checking for _fpclass declaration... " >&6; } 30099 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 30100 if ${glibcxx_cv_func__fpclass_use+:} false; then : 30101 $as_echo_n "(cached) " >&6 30102else 30103 30104 30105 ac_ext=cpp 30106ac_cpp='$CXXCPP $CPPFLAGS' 30107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30110 30111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30112/* end confdefs.h. */ 30113#include <math.h> 30114 #ifdef HAVE_IEEEFP_H 30115 #include <ieeefp.h> 30116 #endif 30117 30118int 30119main () 30120{ 30121 _fpclass(0); 30122 ; 30123 return 0; 30124} 30125_ACEOF 30126if ac_fn_cxx_try_compile "$LINENO"; then : 30127 glibcxx_cv_func__fpclass_use=yes 30128else 30129 glibcxx_cv_func__fpclass_use=no 30130fi 30131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30132 ac_ext=c 30133ac_cpp='$CPP $CPPFLAGS' 30134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30136ac_compiler_gnu=$ac_cv_c_compiler_gnu 30137 30138 30139fi 30140 30141 fi 30142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 30143$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 30144 30145 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 30146 for ac_func in _fpclass 30147do : 30148 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 30149if test "x$ac_cv_func__fpclass" = xyes; then : 30150 cat >>confdefs.h <<_ACEOF 30151#define HAVE__FPCLASS 1 30152_ACEOF 30153 30154fi 30155done 30156 30157 fi 30158 fi 30159 30160 30161 30162 30163 30164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 30165$as_echo_n "checking for qfpclass declaration... " >&6; } 30166 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 30167 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 30168 $as_echo_n "(cached) " >&6 30169else 30170 30171 30172 ac_ext=cpp 30173ac_cpp='$CXXCPP $CPPFLAGS' 30174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30177 30178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30179/* end confdefs.h. */ 30180#include <math.h> 30181 #ifdef HAVE_IEEEFP_H 30182 #include <ieeefp.h> 30183 #endif 30184 30185int 30186main () 30187{ 30188 qfpclass(0); 30189 ; 30190 return 0; 30191} 30192_ACEOF 30193if ac_fn_cxx_try_compile "$LINENO"; then : 30194 glibcxx_cv_func_qfpclass_use=yes 30195else 30196 glibcxx_cv_func_qfpclass_use=no 30197fi 30198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30199 ac_ext=c 30200ac_cpp='$CPP $CPPFLAGS' 30201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30203ac_compiler_gnu=$ac_cv_c_compiler_gnu 30204 30205 30206fi 30207 30208 fi 30209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 30210$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 30211 30212 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 30213 for ac_func in qfpclass 30214do : 30215 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 30216if test "x$ac_cv_func_qfpclass" = xyes; then : 30217 cat >>confdefs.h <<_ACEOF 30218#define HAVE_QFPCLASS 1 30219_ACEOF 30220 30221fi 30222done 30223 30224 else 30225 30226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 30227$as_echo_n "checking for _qfpclass declaration... " >&6; } 30228 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 30229 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 30230 $as_echo_n "(cached) " >&6 30231else 30232 30233 30234 ac_ext=cpp 30235ac_cpp='$CXXCPP $CPPFLAGS' 30236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30239 30240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30241/* end confdefs.h. */ 30242#include <math.h> 30243 #ifdef HAVE_IEEEFP_H 30244 #include <ieeefp.h> 30245 #endif 30246 30247int 30248main () 30249{ 30250 _qfpclass(0); 30251 ; 30252 return 0; 30253} 30254_ACEOF 30255if ac_fn_cxx_try_compile "$LINENO"; then : 30256 glibcxx_cv_func__qfpclass_use=yes 30257else 30258 glibcxx_cv_func__qfpclass_use=no 30259fi 30260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30261 ac_ext=c 30262ac_cpp='$CPP $CPPFLAGS' 30263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30265ac_compiler_gnu=$ac_cv_c_compiler_gnu 30266 30267 30268fi 30269 30270 fi 30271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 30272$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 30273 30274 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 30275 for ac_func in _qfpclass 30276do : 30277 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 30278if test "x$ac_cv_func__qfpclass" = xyes; then : 30279 cat >>confdefs.h <<_ACEOF 30280#define HAVE__QFPCLASS 1 30281_ACEOF 30282 30283fi 30284done 30285 30286 fi 30287 fi 30288 30289 30290 30291 30292 30293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 30294$as_echo_n "checking for hypot declaration... " >&6; } 30295 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 30296 if ${glibcxx_cv_func_hypot_use+:} false; then : 30297 $as_echo_n "(cached) " >&6 30298else 30299 30300 30301 ac_ext=cpp 30302ac_cpp='$CXXCPP $CPPFLAGS' 30303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30306 30307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30308/* end confdefs.h. */ 30309#include <math.h> 30310int 30311main () 30312{ 30313 hypot(0, 0); 30314 ; 30315 return 0; 30316} 30317_ACEOF 30318if ac_fn_cxx_try_compile "$LINENO"; then : 30319 glibcxx_cv_func_hypot_use=yes 30320else 30321 glibcxx_cv_func_hypot_use=no 30322fi 30323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30324 ac_ext=c 30325ac_cpp='$CPP $CPPFLAGS' 30326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30328ac_compiler_gnu=$ac_cv_c_compiler_gnu 30329 30330 30331fi 30332 30333 fi 30334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 30335$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 30336 30337 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 30338 for ac_func in hypot 30339do : 30340 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 30341if test "x$ac_cv_func_hypot" = xyes; then : 30342 cat >>confdefs.h <<_ACEOF 30343#define HAVE_HYPOT 1 30344_ACEOF 30345 30346fi 30347done 30348 30349 else 30350 30351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 30352$as_echo_n "checking for _hypot declaration... " >&6; } 30353 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 30354 if ${glibcxx_cv_func__hypot_use+:} false; then : 30355 $as_echo_n "(cached) " >&6 30356else 30357 30358 30359 ac_ext=cpp 30360ac_cpp='$CXXCPP $CPPFLAGS' 30361ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30362ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30363ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30364 30365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30366/* end confdefs.h. */ 30367#include <math.h> 30368int 30369main () 30370{ 30371 _hypot(0, 0); 30372 ; 30373 return 0; 30374} 30375_ACEOF 30376if ac_fn_cxx_try_compile "$LINENO"; then : 30377 glibcxx_cv_func__hypot_use=yes 30378else 30379 glibcxx_cv_func__hypot_use=no 30380fi 30381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30382 ac_ext=c 30383ac_cpp='$CPP $CPPFLAGS' 30384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30386ac_compiler_gnu=$ac_cv_c_compiler_gnu 30387 30388 30389fi 30390 30391 fi 30392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 30393$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 30394 30395 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 30396 for ac_func in _hypot 30397do : 30398 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 30399if test "x$ac_cv_func__hypot" = xyes; then : 30400 cat >>confdefs.h <<_ACEOF 30401#define HAVE__HYPOT 1 30402_ACEOF 30403 30404fi 30405done 30406 30407 fi 30408 fi 30409 30410 30411 30412 30413 30414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 30415$as_echo_n "checking for float trig functions... " >&6; } 30416 if ${glibcxx_cv_func_float_trig_use+:} false; then : 30417 $as_echo_n "(cached) " >&6 30418else 30419 30420 30421 ac_ext=cpp 30422ac_cpp='$CXXCPP $CPPFLAGS' 30423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30426 30427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30428/* end confdefs.h. */ 30429#include <math.h> 30430int 30431main () 30432{ 30433acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 30434 ; 30435 return 0; 30436} 30437_ACEOF 30438if ac_fn_cxx_try_compile "$LINENO"; then : 30439 glibcxx_cv_func_float_trig_use=yes 30440else 30441 glibcxx_cv_func_float_trig_use=no 30442fi 30443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30444 ac_ext=c 30445ac_cpp='$CPP $CPPFLAGS' 30446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30448ac_compiler_gnu=$ac_cv_c_compiler_gnu 30449 30450fi 30451 30452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 30453$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 30454 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 30455 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 30456do : 30457 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30458ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30459if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30460 cat >>confdefs.h <<_ACEOF 30461#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30462_ACEOF 30463 30464fi 30465done 30466 30467 else 30468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 30469$as_echo_n "checking for _float trig functions... " >&6; } 30470 if ${glibcxx_cv_func__float_trig_use+:} false; then : 30471 $as_echo_n "(cached) " >&6 30472else 30473 30474 30475 ac_ext=cpp 30476ac_cpp='$CXXCPP $CPPFLAGS' 30477ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30478ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30479ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30480 30481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30482/* end confdefs.h. */ 30483#include <math.h> 30484int 30485main () 30486{ 30487_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 30488 ; 30489 return 0; 30490} 30491_ACEOF 30492if ac_fn_cxx_try_compile "$LINENO"; then : 30493 glibcxx_cv_func__float_trig_use=yes 30494else 30495 glibcxx_cv_func__float_trig_use=no 30496fi 30497rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30498 ac_ext=c 30499ac_cpp='$CPP $CPPFLAGS' 30500ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30501ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30502ac_compiler_gnu=$ac_cv_c_compiler_gnu 30503 30504fi 30505 30506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 30507$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 30508 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 30509 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 30510do : 30511 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30512ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30513if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30514 cat >>confdefs.h <<_ACEOF 30515#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30516_ACEOF 30517 30518fi 30519done 30520 30521 fi 30522 fi 30523 30524 30525 30526 30527 30528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 30529$as_echo_n "checking for float round functions... " >&6; } 30530 if ${glibcxx_cv_func_float_round_use+:} false; then : 30531 $as_echo_n "(cached) " >&6 30532else 30533 30534 30535 ac_ext=cpp 30536ac_cpp='$CXXCPP $CPPFLAGS' 30537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30540 30541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30542/* end confdefs.h. */ 30543#include <math.h> 30544int 30545main () 30546{ 30547ceilf (0); floorf (0); 30548 ; 30549 return 0; 30550} 30551_ACEOF 30552if ac_fn_cxx_try_compile "$LINENO"; then : 30553 glibcxx_cv_func_float_round_use=yes 30554else 30555 glibcxx_cv_func_float_round_use=no 30556fi 30557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30558 ac_ext=c 30559ac_cpp='$CPP $CPPFLAGS' 30560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30562ac_compiler_gnu=$ac_cv_c_compiler_gnu 30563 30564fi 30565 30566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 30567$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 30568 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 30569 for ac_func in ceilf floorf 30570do : 30571 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30572ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30573if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30574 cat >>confdefs.h <<_ACEOF 30575#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30576_ACEOF 30577 30578fi 30579done 30580 30581 else 30582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 30583$as_echo_n "checking for _float round functions... " >&6; } 30584 if ${glibcxx_cv_func__float_round_use+:} false; then : 30585 $as_echo_n "(cached) " >&6 30586else 30587 30588 30589 ac_ext=cpp 30590ac_cpp='$CXXCPP $CPPFLAGS' 30591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30594 30595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30596/* end confdefs.h. */ 30597#include <math.h> 30598int 30599main () 30600{ 30601_ceilf (0); _floorf (0); 30602 ; 30603 return 0; 30604} 30605_ACEOF 30606if ac_fn_cxx_try_compile "$LINENO"; then : 30607 glibcxx_cv_func__float_round_use=yes 30608else 30609 glibcxx_cv_func__float_round_use=no 30610fi 30611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30612 ac_ext=c 30613ac_cpp='$CPP $CPPFLAGS' 30614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30616ac_compiler_gnu=$ac_cv_c_compiler_gnu 30617 30618fi 30619 30620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 30621$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 30622 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 30623 for ac_func in _ceilf _floorf 30624do : 30625 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30626ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30627if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30628 cat >>confdefs.h <<_ACEOF 30629#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30630_ACEOF 30631 30632fi 30633done 30634 30635 fi 30636 fi 30637 30638 30639 30640 30641 30642 30643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 30644$as_echo_n "checking for expf declaration... " >&6; } 30645 if test x${glibcxx_cv_func_expf_use+set} != xset; then 30646 if ${glibcxx_cv_func_expf_use+:} false; then : 30647 $as_echo_n "(cached) " >&6 30648else 30649 30650 30651 ac_ext=cpp 30652ac_cpp='$CXXCPP $CPPFLAGS' 30653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30656 30657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30658/* end confdefs.h. */ 30659#include <math.h> 30660 #ifdef HAVE_IEEEFP_H 30661 #include <ieeefp.h> 30662 #endif 30663 30664int 30665main () 30666{ 30667 expf(0); 30668 ; 30669 return 0; 30670} 30671_ACEOF 30672if ac_fn_cxx_try_compile "$LINENO"; then : 30673 glibcxx_cv_func_expf_use=yes 30674else 30675 glibcxx_cv_func_expf_use=no 30676fi 30677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30678 ac_ext=c 30679ac_cpp='$CPP $CPPFLAGS' 30680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30682ac_compiler_gnu=$ac_cv_c_compiler_gnu 30683 30684 30685fi 30686 30687 fi 30688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 30689$as_echo "$glibcxx_cv_func_expf_use" >&6; } 30690 30691 if test x$glibcxx_cv_func_expf_use = x"yes"; then 30692 for ac_func in expf 30693do : 30694 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 30695if test "x$ac_cv_func_expf" = xyes; then : 30696 cat >>confdefs.h <<_ACEOF 30697#define HAVE_EXPF 1 30698_ACEOF 30699 30700fi 30701done 30702 30703 else 30704 30705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 30706$as_echo_n "checking for _expf declaration... " >&6; } 30707 if test x${glibcxx_cv_func__expf_use+set} != xset; then 30708 if ${glibcxx_cv_func__expf_use+:} false; then : 30709 $as_echo_n "(cached) " >&6 30710else 30711 30712 30713 ac_ext=cpp 30714ac_cpp='$CXXCPP $CPPFLAGS' 30715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30718 30719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30720/* end confdefs.h. */ 30721#include <math.h> 30722 #ifdef HAVE_IEEEFP_H 30723 #include <ieeefp.h> 30724 #endif 30725 30726int 30727main () 30728{ 30729 _expf(0); 30730 ; 30731 return 0; 30732} 30733_ACEOF 30734if ac_fn_cxx_try_compile "$LINENO"; then : 30735 glibcxx_cv_func__expf_use=yes 30736else 30737 glibcxx_cv_func__expf_use=no 30738fi 30739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30740 ac_ext=c 30741ac_cpp='$CPP $CPPFLAGS' 30742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30744ac_compiler_gnu=$ac_cv_c_compiler_gnu 30745 30746 30747fi 30748 30749 fi 30750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 30751$as_echo "$glibcxx_cv_func__expf_use" >&6; } 30752 30753 if test x$glibcxx_cv_func__expf_use = x"yes"; then 30754 for ac_func in _expf 30755do : 30756 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 30757if test "x$ac_cv_func__expf" = xyes; then : 30758 cat >>confdefs.h <<_ACEOF 30759#define HAVE__EXPF 1 30760_ACEOF 30761 30762fi 30763done 30764 30765 fi 30766 fi 30767 30768 30769 30770 30771 30772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 30773$as_echo_n "checking for isnanf declaration... " >&6; } 30774 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 30775 if ${glibcxx_cv_func_isnanf_use+:} false; then : 30776 $as_echo_n "(cached) " >&6 30777else 30778 30779 30780 ac_ext=cpp 30781ac_cpp='$CXXCPP $CPPFLAGS' 30782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30785 30786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30787/* end confdefs.h. */ 30788#include <math.h> 30789 #ifdef HAVE_IEEEFP_H 30790 #include <ieeefp.h> 30791 #endif 30792 30793int 30794main () 30795{ 30796 isnanf(0); 30797 ; 30798 return 0; 30799} 30800_ACEOF 30801if ac_fn_cxx_try_compile "$LINENO"; then : 30802 glibcxx_cv_func_isnanf_use=yes 30803else 30804 glibcxx_cv_func_isnanf_use=no 30805fi 30806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30807 ac_ext=c 30808ac_cpp='$CPP $CPPFLAGS' 30809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30811ac_compiler_gnu=$ac_cv_c_compiler_gnu 30812 30813 30814fi 30815 30816 fi 30817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 30818$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 30819 30820 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 30821 for ac_func in isnanf 30822do : 30823 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 30824if test "x$ac_cv_func_isnanf" = xyes; then : 30825 cat >>confdefs.h <<_ACEOF 30826#define HAVE_ISNANF 1 30827_ACEOF 30828 30829fi 30830done 30831 30832 else 30833 30834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 30835$as_echo_n "checking for _isnanf declaration... " >&6; } 30836 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 30837 if ${glibcxx_cv_func__isnanf_use+:} false; then : 30838 $as_echo_n "(cached) " >&6 30839else 30840 30841 30842 ac_ext=cpp 30843ac_cpp='$CXXCPP $CPPFLAGS' 30844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30847 30848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30849/* end confdefs.h. */ 30850#include <math.h> 30851 #ifdef HAVE_IEEEFP_H 30852 #include <ieeefp.h> 30853 #endif 30854 30855int 30856main () 30857{ 30858 _isnanf(0); 30859 ; 30860 return 0; 30861} 30862_ACEOF 30863if ac_fn_cxx_try_compile "$LINENO"; then : 30864 glibcxx_cv_func__isnanf_use=yes 30865else 30866 glibcxx_cv_func__isnanf_use=no 30867fi 30868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30869 ac_ext=c 30870ac_cpp='$CPP $CPPFLAGS' 30871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30873ac_compiler_gnu=$ac_cv_c_compiler_gnu 30874 30875 30876fi 30877 30878 fi 30879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 30880$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 30881 30882 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 30883 for ac_func in _isnanf 30884do : 30885 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 30886if test "x$ac_cv_func__isnanf" = xyes; then : 30887 cat >>confdefs.h <<_ACEOF 30888#define HAVE__ISNANF 1 30889_ACEOF 30890 30891fi 30892done 30893 30894 fi 30895 fi 30896 30897 30898 30899 30900 30901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 30902$as_echo_n "checking for isinff declaration... " >&6; } 30903 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 30904 if ${glibcxx_cv_func_isinff_use+:} false; then : 30905 $as_echo_n "(cached) " >&6 30906else 30907 30908 30909 ac_ext=cpp 30910ac_cpp='$CXXCPP $CPPFLAGS' 30911ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30912ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30913ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30914 30915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30916/* end confdefs.h. */ 30917#include <math.h> 30918 #ifdef HAVE_IEEEFP_H 30919 #include <ieeefp.h> 30920 #endif 30921 30922int 30923main () 30924{ 30925 isinff(0); 30926 ; 30927 return 0; 30928} 30929_ACEOF 30930if ac_fn_cxx_try_compile "$LINENO"; then : 30931 glibcxx_cv_func_isinff_use=yes 30932else 30933 glibcxx_cv_func_isinff_use=no 30934fi 30935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30936 ac_ext=c 30937ac_cpp='$CPP $CPPFLAGS' 30938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30940ac_compiler_gnu=$ac_cv_c_compiler_gnu 30941 30942 30943fi 30944 30945 fi 30946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 30947$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 30948 30949 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 30950 for ac_func in isinff 30951do : 30952 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 30953if test "x$ac_cv_func_isinff" = xyes; then : 30954 cat >>confdefs.h <<_ACEOF 30955#define HAVE_ISINFF 1 30956_ACEOF 30957 30958fi 30959done 30960 30961 else 30962 30963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 30964$as_echo_n "checking for _isinff declaration... " >&6; } 30965 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 30966 if ${glibcxx_cv_func__isinff_use+:} false; then : 30967 $as_echo_n "(cached) " >&6 30968else 30969 30970 30971 ac_ext=cpp 30972ac_cpp='$CXXCPP $CPPFLAGS' 30973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30976 30977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30978/* end confdefs.h. */ 30979#include <math.h> 30980 #ifdef HAVE_IEEEFP_H 30981 #include <ieeefp.h> 30982 #endif 30983 30984int 30985main () 30986{ 30987 _isinff(0); 30988 ; 30989 return 0; 30990} 30991_ACEOF 30992if ac_fn_cxx_try_compile "$LINENO"; then : 30993 glibcxx_cv_func__isinff_use=yes 30994else 30995 glibcxx_cv_func__isinff_use=no 30996fi 30997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30998 ac_ext=c 30999ac_cpp='$CPP $CPPFLAGS' 31000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31002ac_compiler_gnu=$ac_cv_c_compiler_gnu 31003 31004 31005fi 31006 31007 fi 31008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 31009$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 31010 31011 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 31012 for ac_func in _isinff 31013do : 31014 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 31015if test "x$ac_cv_func__isinff" = xyes; then : 31016 cat >>confdefs.h <<_ACEOF 31017#define HAVE__ISINFF 1 31018_ACEOF 31019 31020fi 31021done 31022 31023 fi 31024 fi 31025 31026 31027 31028 31029 31030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 31031$as_echo_n "checking for atan2f declaration... " >&6; } 31032 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 31033 if ${glibcxx_cv_func_atan2f_use+:} false; then : 31034 $as_echo_n "(cached) " >&6 31035else 31036 31037 31038 ac_ext=cpp 31039ac_cpp='$CXXCPP $CPPFLAGS' 31040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31043 31044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31045/* end confdefs.h. */ 31046#include <math.h> 31047int 31048main () 31049{ 31050 atan2f(0, 0); 31051 ; 31052 return 0; 31053} 31054_ACEOF 31055if ac_fn_cxx_try_compile "$LINENO"; then : 31056 glibcxx_cv_func_atan2f_use=yes 31057else 31058 glibcxx_cv_func_atan2f_use=no 31059fi 31060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31061 ac_ext=c 31062ac_cpp='$CPP $CPPFLAGS' 31063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31065ac_compiler_gnu=$ac_cv_c_compiler_gnu 31066 31067 31068fi 31069 31070 fi 31071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 31072$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 31073 31074 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 31075 for ac_func in atan2f 31076do : 31077 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 31078if test "x$ac_cv_func_atan2f" = xyes; then : 31079 cat >>confdefs.h <<_ACEOF 31080#define HAVE_ATAN2F 1 31081_ACEOF 31082 31083fi 31084done 31085 31086 else 31087 31088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 31089$as_echo_n "checking for _atan2f declaration... " >&6; } 31090 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 31091 if ${glibcxx_cv_func__atan2f_use+:} false; then : 31092 $as_echo_n "(cached) " >&6 31093else 31094 31095 31096 ac_ext=cpp 31097ac_cpp='$CXXCPP $CPPFLAGS' 31098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31101 31102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31103/* end confdefs.h. */ 31104#include <math.h> 31105int 31106main () 31107{ 31108 _atan2f(0, 0); 31109 ; 31110 return 0; 31111} 31112_ACEOF 31113if ac_fn_cxx_try_compile "$LINENO"; then : 31114 glibcxx_cv_func__atan2f_use=yes 31115else 31116 glibcxx_cv_func__atan2f_use=no 31117fi 31118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31119 ac_ext=c 31120ac_cpp='$CPP $CPPFLAGS' 31121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31123ac_compiler_gnu=$ac_cv_c_compiler_gnu 31124 31125 31126fi 31127 31128 fi 31129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 31130$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 31131 31132 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 31133 for ac_func in _atan2f 31134do : 31135 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 31136if test "x$ac_cv_func__atan2f" = xyes; then : 31137 cat >>confdefs.h <<_ACEOF 31138#define HAVE__ATAN2F 1 31139_ACEOF 31140 31141fi 31142done 31143 31144 fi 31145 fi 31146 31147 31148 31149 31150 31151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 31152$as_echo_n "checking for fabsf declaration... " >&6; } 31153 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 31154 if ${glibcxx_cv_func_fabsf_use+:} false; then : 31155 $as_echo_n "(cached) " >&6 31156else 31157 31158 31159 ac_ext=cpp 31160ac_cpp='$CXXCPP $CPPFLAGS' 31161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31164 31165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31166/* end confdefs.h. */ 31167#include <math.h> 31168 #ifdef HAVE_IEEEFP_H 31169 #include <ieeefp.h> 31170 #endif 31171 31172int 31173main () 31174{ 31175 fabsf(0); 31176 ; 31177 return 0; 31178} 31179_ACEOF 31180if ac_fn_cxx_try_compile "$LINENO"; then : 31181 glibcxx_cv_func_fabsf_use=yes 31182else 31183 glibcxx_cv_func_fabsf_use=no 31184fi 31185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31186 ac_ext=c 31187ac_cpp='$CPP $CPPFLAGS' 31188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31190ac_compiler_gnu=$ac_cv_c_compiler_gnu 31191 31192 31193fi 31194 31195 fi 31196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 31197$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 31198 31199 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 31200 for ac_func in fabsf 31201do : 31202 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 31203if test "x$ac_cv_func_fabsf" = xyes; then : 31204 cat >>confdefs.h <<_ACEOF 31205#define HAVE_FABSF 1 31206_ACEOF 31207 31208fi 31209done 31210 31211 else 31212 31213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 31214$as_echo_n "checking for _fabsf declaration... " >&6; } 31215 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 31216 if ${glibcxx_cv_func__fabsf_use+:} false; then : 31217 $as_echo_n "(cached) " >&6 31218else 31219 31220 31221 ac_ext=cpp 31222ac_cpp='$CXXCPP $CPPFLAGS' 31223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31226 31227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31228/* end confdefs.h. */ 31229#include <math.h> 31230 #ifdef HAVE_IEEEFP_H 31231 #include <ieeefp.h> 31232 #endif 31233 31234int 31235main () 31236{ 31237 _fabsf(0); 31238 ; 31239 return 0; 31240} 31241_ACEOF 31242if ac_fn_cxx_try_compile "$LINENO"; then : 31243 glibcxx_cv_func__fabsf_use=yes 31244else 31245 glibcxx_cv_func__fabsf_use=no 31246fi 31247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31248 ac_ext=c 31249ac_cpp='$CPP $CPPFLAGS' 31250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31252ac_compiler_gnu=$ac_cv_c_compiler_gnu 31253 31254 31255fi 31256 31257 fi 31258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 31259$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 31260 31261 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 31262 for ac_func in _fabsf 31263do : 31264 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 31265if test "x$ac_cv_func__fabsf" = xyes; then : 31266 cat >>confdefs.h <<_ACEOF 31267#define HAVE__FABSF 1 31268_ACEOF 31269 31270fi 31271done 31272 31273 fi 31274 fi 31275 31276 31277 31278 31279 31280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 31281$as_echo_n "checking for fmodf declaration... " >&6; } 31282 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 31283 if ${glibcxx_cv_func_fmodf_use+:} false; then : 31284 $as_echo_n "(cached) " >&6 31285else 31286 31287 31288 ac_ext=cpp 31289ac_cpp='$CXXCPP $CPPFLAGS' 31290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31293 31294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31295/* end confdefs.h. */ 31296#include <math.h> 31297int 31298main () 31299{ 31300 fmodf(0, 0); 31301 ; 31302 return 0; 31303} 31304_ACEOF 31305if ac_fn_cxx_try_compile "$LINENO"; then : 31306 glibcxx_cv_func_fmodf_use=yes 31307else 31308 glibcxx_cv_func_fmodf_use=no 31309fi 31310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31311 ac_ext=c 31312ac_cpp='$CPP $CPPFLAGS' 31313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31315ac_compiler_gnu=$ac_cv_c_compiler_gnu 31316 31317 31318fi 31319 31320 fi 31321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 31322$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 31323 31324 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 31325 for ac_func in fmodf 31326do : 31327 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 31328if test "x$ac_cv_func_fmodf" = xyes; then : 31329 cat >>confdefs.h <<_ACEOF 31330#define HAVE_FMODF 1 31331_ACEOF 31332 31333fi 31334done 31335 31336 else 31337 31338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 31339$as_echo_n "checking for _fmodf declaration... " >&6; } 31340 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 31341 if ${glibcxx_cv_func__fmodf_use+:} false; then : 31342 $as_echo_n "(cached) " >&6 31343else 31344 31345 31346 ac_ext=cpp 31347ac_cpp='$CXXCPP $CPPFLAGS' 31348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31351 31352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31353/* end confdefs.h. */ 31354#include <math.h> 31355int 31356main () 31357{ 31358 _fmodf(0, 0); 31359 ; 31360 return 0; 31361} 31362_ACEOF 31363if ac_fn_cxx_try_compile "$LINENO"; then : 31364 glibcxx_cv_func__fmodf_use=yes 31365else 31366 glibcxx_cv_func__fmodf_use=no 31367fi 31368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31369 ac_ext=c 31370ac_cpp='$CPP $CPPFLAGS' 31371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31373ac_compiler_gnu=$ac_cv_c_compiler_gnu 31374 31375 31376fi 31377 31378 fi 31379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 31380$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 31381 31382 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 31383 for ac_func in _fmodf 31384do : 31385 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 31386if test "x$ac_cv_func__fmodf" = xyes; then : 31387 cat >>confdefs.h <<_ACEOF 31388#define HAVE__FMODF 1 31389_ACEOF 31390 31391fi 31392done 31393 31394 fi 31395 fi 31396 31397 31398 31399 31400 31401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 31402$as_echo_n "checking for frexpf declaration... " >&6; } 31403 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 31404 if ${glibcxx_cv_func_frexpf_use+:} false; then : 31405 $as_echo_n "(cached) " >&6 31406else 31407 31408 31409 ac_ext=cpp 31410ac_cpp='$CXXCPP $CPPFLAGS' 31411ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31412ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31413ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31414 31415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31416/* end confdefs.h. */ 31417#include <math.h> 31418int 31419main () 31420{ 31421 frexpf(0, 0); 31422 ; 31423 return 0; 31424} 31425_ACEOF 31426if ac_fn_cxx_try_compile "$LINENO"; then : 31427 glibcxx_cv_func_frexpf_use=yes 31428else 31429 glibcxx_cv_func_frexpf_use=no 31430fi 31431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31432 ac_ext=c 31433ac_cpp='$CPP $CPPFLAGS' 31434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31436ac_compiler_gnu=$ac_cv_c_compiler_gnu 31437 31438 31439fi 31440 31441 fi 31442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 31443$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 31444 31445 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 31446 for ac_func in frexpf 31447do : 31448 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 31449if test "x$ac_cv_func_frexpf" = xyes; then : 31450 cat >>confdefs.h <<_ACEOF 31451#define HAVE_FREXPF 1 31452_ACEOF 31453 31454fi 31455done 31456 31457 else 31458 31459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 31460$as_echo_n "checking for _frexpf declaration... " >&6; } 31461 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 31462 if ${glibcxx_cv_func__frexpf_use+:} false; then : 31463 $as_echo_n "(cached) " >&6 31464else 31465 31466 31467 ac_ext=cpp 31468ac_cpp='$CXXCPP $CPPFLAGS' 31469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31472 31473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31474/* end confdefs.h. */ 31475#include <math.h> 31476int 31477main () 31478{ 31479 _frexpf(0, 0); 31480 ; 31481 return 0; 31482} 31483_ACEOF 31484if ac_fn_cxx_try_compile "$LINENO"; then : 31485 glibcxx_cv_func__frexpf_use=yes 31486else 31487 glibcxx_cv_func__frexpf_use=no 31488fi 31489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31490 ac_ext=c 31491ac_cpp='$CPP $CPPFLAGS' 31492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31494ac_compiler_gnu=$ac_cv_c_compiler_gnu 31495 31496 31497fi 31498 31499 fi 31500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 31501$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 31502 31503 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 31504 for ac_func in _frexpf 31505do : 31506 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 31507if test "x$ac_cv_func__frexpf" = xyes; then : 31508 cat >>confdefs.h <<_ACEOF 31509#define HAVE__FREXPF 1 31510_ACEOF 31511 31512fi 31513done 31514 31515 fi 31516 fi 31517 31518 31519 31520 31521 31522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 31523$as_echo_n "checking for hypotf declaration... " >&6; } 31524 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 31525 if ${glibcxx_cv_func_hypotf_use+:} false; then : 31526 $as_echo_n "(cached) " >&6 31527else 31528 31529 31530 ac_ext=cpp 31531ac_cpp='$CXXCPP $CPPFLAGS' 31532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31535 31536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31537/* end confdefs.h. */ 31538#include <math.h> 31539int 31540main () 31541{ 31542 hypotf(0, 0); 31543 ; 31544 return 0; 31545} 31546_ACEOF 31547if ac_fn_cxx_try_compile "$LINENO"; then : 31548 glibcxx_cv_func_hypotf_use=yes 31549else 31550 glibcxx_cv_func_hypotf_use=no 31551fi 31552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31553 ac_ext=c 31554ac_cpp='$CPP $CPPFLAGS' 31555ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31556ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31557ac_compiler_gnu=$ac_cv_c_compiler_gnu 31558 31559 31560fi 31561 31562 fi 31563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 31564$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 31565 31566 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 31567 for ac_func in hypotf 31568do : 31569 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 31570if test "x$ac_cv_func_hypotf" = xyes; then : 31571 cat >>confdefs.h <<_ACEOF 31572#define HAVE_HYPOTF 1 31573_ACEOF 31574 31575fi 31576done 31577 31578 else 31579 31580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 31581$as_echo_n "checking for _hypotf declaration... " >&6; } 31582 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 31583 if ${glibcxx_cv_func__hypotf_use+:} false; then : 31584 $as_echo_n "(cached) " >&6 31585else 31586 31587 31588 ac_ext=cpp 31589ac_cpp='$CXXCPP $CPPFLAGS' 31590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31593 31594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31595/* end confdefs.h. */ 31596#include <math.h> 31597int 31598main () 31599{ 31600 _hypotf(0, 0); 31601 ; 31602 return 0; 31603} 31604_ACEOF 31605if ac_fn_cxx_try_compile "$LINENO"; then : 31606 glibcxx_cv_func__hypotf_use=yes 31607else 31608 glibcxx_cv_func__hypotf_use=no 31609fi 31610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31611 ac_ext=c 31612ac_cpp='$CPP $CPPFLAGS' 31613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31615ac_compiler_gnu=$ac_cv_c_compiler_gnu 31616 31617 31618fi 31619 31620 fi 31621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 31622$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 31623 31624 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 31625 for ac_func in _hypotf 31626do : 31627 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 31628if test "x$ac_cv_func__hypotf" = xyes; then : 31629 cat >>confdefs.h <<_ACEOF 31630#define HAVE__HYPOTF 1 31631_ACEOF 31632 31633fi 31634done 31635 31636 fi 31637 fi 31638 31639 31640 31641 31642 31643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 31644$as_echo_n "checking for ldexpf declaration... " >&6; } 31645 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 31646 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 31647 $as_echo_n "(cached) " >&6 31648else 31649 31650 31651 ac_ext=cpp 31652ac_cpp='$CXXCPP $CPPFLAGS' 31653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31656 31657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31658/* end confdefs.h. */ 31659#include <math.h> 31660int 31661main () 31662{ 31663 ldexpf(0, 0); 31664 ; 31665 return 0; 31666} 31667_ACEOF 31668if ac_fn_cxx_try_compile "$LINENO"; then : 31669 glibcxx_cv_func_ldexpf_use=yes 31670else 31671 glibcxx_cv_func_ldexpf_use=no 31672fi 31673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31674 ac_ext=c 31675ac_cpp='$CPP $CPPFLAGS' 31676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31678ac_compiler_gnu=$ac_cv_c_compiler_gnu 31679 31680 31681fi 31682 31683 fi 31684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 31685$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 31686 31687 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 31688 for ac_func in ldexpf 31689do : 31690 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 31691if test "x$ac_cv_func_ldexpf" = xyes; then : 31692 cat >>confdefs.h <<_ACEOF 31693#define HAVE_LDEXPF 1 31694_ACEOF 31695 31696fi 31697done 31698 31699 else 31700 31701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 31702$as_echo_n "checking for _ldexpf declaration... " >&6; } 31703 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 31704 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 31705 $as_echo_n "(cached) " >&6 31706else 31707 31708 31709 ac_ext=cpp 31710ac_cpp='$CXXCPP $CPPFLAGS' 31711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31714 31715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31716/* end confdefs.h. */ 31717#include <math.h> 31718int 31719main () 31720{ 31721 _ldexpf(0, 0); 31722 ; 31723 return 0; 31724} 31725_ACEOF 31726if ac_fn_cxx_try_compile "$LINENO"; then : 31727 glibcxx_cv_func__ldexpf_use=yes 31728else 31729 glibcxx_cv_func__ldexpf_use=no 31730fi 31731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31732 ac_ext=c 31733ac_cpp='$CPP $CPPFLAGS' 31734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31736ac_compiler_gnu=$ac_cv_c_compiler_gnu 31737 31738 31739fi 31740 31741 fi 31742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 31743$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 31744 31745 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 31746 for ac_func in _ldexpf 31747do : 31748 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 31749if test "x$ac_cv_func__ldexpf" = xyes; then : 31750 cat >>confdefs.h <<_ACEOF 31751#define HAVE__LDEXPF 1 31752_ACEOF 31753 31754fi 31755done 31756 31757 fi 31758 fi 31759 31760 31761 31762 31763 31764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 31765$as_echo_n "checking for logf declaration... " >&6; } 31766 if test x${glibcxx_cv_func_logf_use+set} != xset; then 31767 if ${glibcxx_cv_func_logf_use+:} false; then : 31768 $as_echo_n "(cached) " >&6 31769else 31770 31771 31772 ac_ext=cpp 31773ac_cpp='$CXXCPP $CPPFLAGS' 31774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31777 31778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31779/* end confdefs.h. */ 31780#include <math.h> 31781 #ifdef HAVE_IEEEFP_H 31782 #include <ieeefp.h> 31783 #endif 31784 31785int 31786main () 31787{ 31788 logf(0); 31789 ; 31790 return 0; 31791} 31792_ACEOF 31793if ac_fn_cxx_try_compile "$LINENO"; then : 31794 glibcxx_cv_func_logf_use=yes 31795else 31796 glibcxx_cv_func_logf_use=no 31797fi 31798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31799 ac_ext=c 31800ac_cpp='$CPP $CPPFLAGS' 31801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31803ac_compiler_gnu=$ac_cv_c_compiler_gnu 31804 31805 31806fi 31807 31808 fi 31809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 31810$as_echo "$glibcxx_cv_func_logf_use" >&6; } 31811 31812 if test x$glibcxx_cv_func_logf_use = x"yes"; then 31813 for ac_func in logf 31814do : 31815 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 31816if test "x$ac_cv_func_logf" = xyes; then : 31817 cat >>confdefs.h <<_ACEOF 31818#define HAVE_LOGF 1 31819_ACEOF 31820 31821fi 31822done 31823 31824 else 31825 31826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 31827$as_echo_n "checking for _logf declaration... " >&6; } 31828 if test x${glibcxx_cv_func__logf_use+set} != xset; then 31829 if ${glibcxx_cv_func__logf_use+:} false; then : 31830 $as_echo_n "(cached) " >&6 31831else 31832 31833 31834 ac_ext=cpp 31835ac_cpp='$CXXCPP $CPPFLAGS' 31836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31839 31840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31841/* end confdefs.h. */ 31842#include <math.h> 31843 #ifdef HAVE_IEEEFP_H 31844 #include <ieeefp.h> 31845 #endif 31846 31847int 31848main () 31849{ 31850 _logf(0); 31851 ; 31852 return 0; 31853} 31854_ACEOF 31855if ac_fn_cxx_try_compile "$LINENO"; then : 31856 glibcxx_cv_func__logf_use=yes 31857else 31858 glibcxx_cv_func__logf_use=no 31859fi 31860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31861 ac_ext=c 31862ac_cpp='$CPP $CPPFLAGS' 31863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31865ac_compiler_gnu=$ac_cv_c_compiler_gnu 31866 31867 31868fi 31869 31870 fi 31871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 31872$as_echo "$glibcxx_cv_func__logf_use" >&6; } 31873 31874 if test x$glibcxx_cv_func__logf_use = x"yes"; then 31875 for ac_func in _logf 31876do : 31877 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 31878if test "x$ac_cv_func__logf" = xyes; then : 31879 cat >>confdefs.h <<_ACEOF 31880#define HAVE__LOGF 1 31881_ACEOF 31882 31883fi 31884done 31885 31886 fi 31887 fi 31888 31889 31890 31891 31892 31893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 31894$as_echo_n "checking for log10f declaration... " >&6; } 31895 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 31896 if ${glibcxx_cv_func_log10f_use+:} false; then : 31897 $as_echo_n "(cached) " >&6 31898else 31899 31900 31901 ac_ext=cpp 31902ac_cpp='$CXXCPP $CPPFLAGS' 31903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31906 31907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31908/* end confdefs.h. */ 31909#include <math.h> 31910 #ifdef HAVE_IEEEFP_H 31911 #include <ieeefp.h> 31912 #endif 31913 31914int 31915main () 31916{ 31917 log10f(0); 31918 ; 31919 return 0; 31920} 31921_ACEOF 31922if ac_fn_cxx_try_compile "$LINENO"; then : 31923 glibcxx_cv_func_log10f_use=yes 31924else 31925 glibcxx_cv_func_log10f_use=no 31926fi 31927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31928 ac_ext=c 31929ac_cpp='$CPP $CPPFLAGS' 31930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31932ac_compiler_gnu=$ac_cv_c_compiler_gnu 31933 31934 31935fi 31936 31937 fi 31938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 31939$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 31940 31941 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 31942 for ac_func in log10f 31943do : 31944 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 31945if test "x$ac_cv_func_log10f" = xyes; then : 31946 cat >>confdefs.h <<_ACEOF 31947#define HAVE_LOG10F 1 31948_ACEOF 31949 31950fi 31951done 31952 31953 else 31954 31955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 31956$as_echo_n "checking for _log10f declaration... " >&6; } 31957 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 31958 if ${glibcxx_cv_func__log10f_use+:} false; then : 31959 $as_echo_n "(cached) " >&6 31960else 31961 31962 31963 ac_ext=cpp 31964ac_cpp='$CXXCPP $CPPFLAGS' 31965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31968 31969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31970/* end confdefs.h. */ 31971#include <math.h> 31972 #ifdef HAVE_IEEEFP_H 31973 #include <ieeefp.h> 31974 #endif 31975 31976int 31977main () 31978{ 31979 _log10f(0); 31980 ; 31981 return 0; 31982} 31983_ACEOF 31984if ac_fn_cxx_try_compile "$LINENO"; then : 31985 glibcxx_cv_func__log10f_use=yes 31986else 31987 glibcxx_cv_func__log10f_use=no 31988fi 31989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31990 ac_ext=c 31991ac_cpp='$CPP $CPPFLAGS' 31992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31994ac_compiler_gnu=$ac_cv_c_compiler_gnu 31995 31996 31997fi 31998 31999 fi 32000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 32001$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 32002 32003 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 32004 for ac_func in _log10f 32005do : 32006 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 32007if test "x$ac_cv_func__log10f" = xyes; then : 32008 cat >>confdefs.h <<_ACEOF 32009#define HAVE__LOG10F 1 32010_ACEOF 32011 32012fi 32013done 32014 32015 fi 32016 fi 32017 32018 32019 32020 32021 32022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 32023$as_echo_n "checking for modff declaration... " >&6; } 32024 if test x${glibcxx_cv_func_modff_use+set} != xset; then 32025 if ${glibcxx_cv_func_modff_use+:} false; then : 32026 $as_echo_n "(cached) " >&6 32027else 32028 32029 32030 ac_ext=cpp 32031ac_cpp='$CXXCPP $CPPFLAGS' 32032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32035 32036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32037/* end confdefs.h. */ 32038#include <math.h> 32039int 32040main () 32041{ 32042 modff(0, 0); 32043 ; 32044 return 0; 32045} 32046_ACEOF 32047if ac_fn_cxx_try_compile "$LINENO"; then : 32048 glibcxx_cv_func_modff_use=yes 32049else 32050 glibcxx_cv_func_modff_use=no 32051fi 32052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32053 ac_ext=c 32054ac_cpp='$CPP $CPPFLAGS' 32055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32057ac_compiler_gnu=$ac_cv_c_compiler_gnu 32058 32059 32060fi 32061 32062 fi 32063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 32064$as_echo "$glibcxx_cv_func_modff_use" >&6; } 32065 32066 if test x$glibcxx_cv_func_modff_use = x"yes"; then 32067 for ac_func in modff 32068do : 32069 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 32070if test "x$ac_cv_func_modff" = xyes; then : 32071 cat >>confdefs.h <<_ACEOF 32072#define HAVE_MODFF 1 32073_ACEOF 32074 32075fi 32076done 32077 32078 else 32079 32080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 32081$as_echo_n "checking for _modff declaration... " >&6; } 32082 if test x${glibcxx_cv_func__modff_use+set} != xset; then 32083 if ${glibcxx_cv_func__modff_use+:} false; then : 32084 $as_echo_n "(cached) " >&6 32085else 32086 32087 32088 ac_ext=cpp 32089ac_cpp='$CXXCPP $CPPFLAGS' 32090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32093 32094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32095/* end confdefs.h. */ 32096#include <math.h> 32097int 32098main () 32099{ 32100 _modff(0, 0); 32101 ; 32102 return 0; 32103} 32104_ACEOF 32105if ac_fn_cxx_try_compile "$LINENO"; then : 32106 glibcxx_cv_func__modff_use=yes 32107else 32108 glibcxx_cv_func__modff_use=no 32109fi 32110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32111 ac_ext=c 32112ac_cpp='$CPP $CPPFLAGS' 32113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32115ac_compiler_gnu=$ac_cv_c_compiler_gnu 32116 32117 32118fi 32119 32120 fi 32121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 32122$as_echo "$glibcxx_cv_func__modff_use" >&6; } 32123 32124 if test x$glibcxx_cv_func__modff_use = x"yes"; then 32125 for ac_func in _modff 32126do : 32127 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 32128if test "x$ac_cv_func__modff" = xyes; then : 32129 cat >>confdefs.h <<_ACEOF 32130#define HAVE__MODFF 1 32131_ACEOF 32132 32133fi 32134done 32135 32136 fi 32137 fi 32138 32139 32140 32141 32142 32143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 32144$as_echo_n "checking for modf declaration... " >&6; } 32145 if test x${glibcxx_cv_func_modf_use+set} != xset; then 32146 if ${glibcxx_cv_func_modf_use+:} false; then : 32147 $as_echo_n "(cached) " >&6 32148else 32149 32150 32151 ac_ext=cpp 32152ac_cpp='$CXXCPP $CPPFLAGS' 32153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32156 32157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32158/* end confdefs.h. */ 32159#include <math.h> 32160int 32161main () 32162{ 32163 modf(0, 0); 32164 ; 32165 return 0; 32166} 32167_ACEOF 32168if ac_fn_cxx_try_compile "$LINENO"; then : 32169 glibcxx_cv_func_modf_use=yes 32170else 32171 glibcxx_cv_func_modf_use=no 32172fi 32173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32174 ac_ext=c 32175ac_cpp='$CPP $CPPFLAGS' 32176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32178ac_compiler_gnu=$ac_cv_c_compiler_gnu 32179 32180 32181fi 32182 32183 fi 32184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 32185$as_echo "$glibcxx_cv_func_modf_use" >&6; } 32186 32187 if test x$glibcxx_cv_func_modf_use = x"yes"; then 32188 for ac_func in modf 32189do : 32190 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 32191if test "x$ac_cv_func_modf" = xyes; then : 32192 cat >>confdefs.h <<_ACEOF 32193#define HAVE_MODF 1 32194_ACEOF 32195 32196fi 32197done 32198 32199 else 32200 32201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 32202$as_echo_n "checking for _modf declaration... " >&6; } 32203 if test x${glibcxx_cv_func__modf_use+set} != xset; then 32204 if ${glibcxx_cv_func__modf_use+:} false; then : 32205 $as_echo_n "(cached) " >&6 32206else 32207 32208 32209 ac_ext=cpp 32210ac_cpp='$CXXCPP $CPPFLAGS' 32211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32214 32215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32216/* end confdefs.h. */ 32217#include <math.h> 32218int 32219main () 32220{ 32221 _modf(0, 0); 32222 ; 32223 return 0; 32224} 32225_ACEOF 32226if ac_fn_cxx_try_compile "$LINENO"; then : 32227 glibcxx_cv_func__modf_use=yes 32228else 32229 glibcxx_cv_func__modf_use=no 32230fi 32231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32232 ac_ext=c 32233ac_cpp='$CPP $CPPFLAGS' 32234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32236ac_compiler_gnu=$ac_cv_c_compiler_gnu 32237 32238 32239fi 32240 32241 fi 32242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 32243$as_echo "$glibcxx_cv_func__modf_use" >&6; } 32244 32245 if test x$glibcxx_cv_func__modf_use = x"yes"; then 32246 for ac_func in _modf 32247do : 32248 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 32249if test "x$ac_cv_func__modf" = xyes; then : 32250 cat >>confdefs.h <<_ACEOF 32251#define HAVE__MODF 1 32252_ACEOF 32253 32254fi 32255done 32256 32257 fi 32258 fi 32259 32260 32261 32262 32263 32264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 32265$as_echo_n "checking for powf declaration... " >&6; } 32266 if test x${glibcxx_cv_func_powf_use+set} != xset; then 32267 if ${glibcxx_cv_func_powf_use+:} false; then : 32268 $as_echo_n "(cached) " >&6 32269else 32270 32271 32272 ac_ext=cpp 32273ac_cpp='$CXXCPP $CPPFLAGS' 32274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32277 32278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32279/* end confdefs.h. */ 32280#include <math.h> 32281int 32282main () 32283{ 32284 powf(0, 0); 32285 ; 32286 return 0; 32287} 32288_ACEOF 32289if ac_fn_cxx_try_compile "$LINENO"; then : 32290 glibcxx_cv_func_powf_use=yes 32291else 32292 glibcxx_cv_func_powf_use=no 32293fi 32294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32295 ac_ext=c 32296ac_cpp='$CPP $CPPFLAGS' 32297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32299ac_compiler_gnu=$ac_cv_c_compiler_gnu 32300 32301 32302fi 32303 32304 fi 32305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 32306$as_echo "$glibcxx_cv_func_powf_use" >&6; } 32307 32308 if test x$glibcxx_cv_func_powf_use = x"yes"; then 32309 for ac_func in powf 32310do : 32311 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 32312if test "x$ac_cv_func_powf" = xyes; then : 32313 cat >>confdefs.h <<_ACEOF 32314#define HAVE_POWF 1 32315_ACEOF 32316 32317fi 32318done 32319 32320 else 32321 32322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 32323$as_echo_n "checking for _powf declaration... " >&6; } 32324 if test x${glibcxx_cv_func__powf_use+set} != xset; then 32325 if ${glibcxx_cv_func__powf_use+:} false; then : 32326 $as_echo_n "(cached) " >&6 32327else 32328 32329 32330 ac_ext=cpp 32331ac_cpp='$CXXCPP $CPPFLAGS' 32332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32335 32336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32337/* end confdefs.h. */ 32338#include <math.h> 32339int 32340main () 32341{ 32342 _powf(0, 0); 32343 ; 32344 return 0; 32345} 32346_ACEOF 32347if ac_fn_cxx_try_compile "$LINENO"; then : 32348 glibcxx_cv_func__powf_use=yes 32349else 32350 glibcxx_cv_func__powf_use=no 32351fi 32352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32353 ac_ext=c 32354ac_cpp='$CPP $CPPFLAGS' 32355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32357ac_compiler_gnu=$ac_cv_c_compiler_gnu 32358 32359 32360fi 32361 32362 fi 32363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 32364$as_echo "$glibcxx_cv_func__powf_use" >&6; } 32365 32366 if test x$glibcxx_cv_func__powf_use = x"yes"; then 32367 for ac_func in _powf 32368do : 32369 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 32370if test "x$ac_cv_func__powf" = xyes; then : 32371 cat >>confdefs.h <<_ACEOF 32372#define HAVE__POWF 1 32373_ACEOF 32374 32375fi 32376done 32377 32378 fi 32379 fi 32380 32381 32382 32383 32384 32385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 32386$as_echo_n "checking for sqrtf declaration... " >&6; } 32387 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 32388 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 32389 $as_echo_n "(cached) " >&6 32390else 32391 32392 32393 ac_ext=cpp 32394ac_cpp='$CXXCPP $CPPFLAGS' 32395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32398 32399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32400/* end confdefs.h. */ 32401#include <math.h> 32402 #ifdef HAVE_IEEEFP_H 32403 #include <ieeefp.h> 32404 #endif 32405 32406int 32407main () 32408{ 32409 sqrtf(0); 32410 ; 32411 return 0; 32412} 32413_ACEOF 32414if ac_fn_cxx_try_compile "$LINENO"; then : 32415 glibcxx_cv_func_sqrtf_use=yes 32416else 32417 glibcxx_cv_func_sqrtf_use=no 32418fi 32419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32420 ac_ext=c 32421ac_cpp='$CPP $CPPFLAGS' 32422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32424ac_compiler_gnu=$ac_cv_c_compiler_gnu 32425 32426 32427fi 32428 32429 fi 32430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 32431$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 32432 32433 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 32434 for ac_func in sqrtf 32435do : 32436 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 32437if test "x$ac_cv_func_sqrtf" = xyes; then : 32438 cat >>confdefs.h <<_ACEOF 32439#define HAVE_SQRTF 1 32440_ACEOF 32441 32442fi 32443done 32444 32445 else 32446 32447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 32448$as_echo_n "checking for _sqrtf declaration... " >&6; } 32449 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 32450 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 32451 $as_echo_n "(cached) " >&6 32452else 32453 32454 32455 ac_ext=cpp 32456ac_cpp='$CXXCPP $CPPFLAGS' 32457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32460 32461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32462/* end confdefs.h. */ 32463#include <math.h> 32464 #ifdef HAVE_IEEEFP_H 32465 #include <ieeefp.h> 32466 #endif 32467 32468int 32469main () 32470{ 32471 _sqrtf(0); 32472 ; 32473 return 0; 32474} 32475_ACEOF 32476if ac_fn_cxx_try_compile "$LINENO"; then : 32477 glibcxx_cv_func__sqrtf_use=yes 32478else 32479 glibcxx_cv_func__sqrtf_use=no 32480fi 32481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32482 ac_ext=c 32483ac_cpp='$CPP $CPPFLAGS' 32484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32486ac_compiler_gnu=$ac_cv_c_compiler_gnu 32487 32488 32489fi 32490 32491 fi 32492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 32493$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 32494 32495 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 32496 for ac_func in _sqrtf 32497do : 32498 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 32499if test "x$ac_cv_func__sqrtf" = xyes; then : 32500 cat >>confdefs.h <<_ACEOF 32501#define HAVE__SQRTF 1 32502_ACEOF 32503 32504fi 32505done 32506 32507 fi 32508 fi 32509 32510 32511 32512 32513 32514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 32515$as_echo_n "checking for sincosf declaration... " >&6; } 32516 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 32517 if ${glibcxx_cv_func_sincosf_use+:} false; then : 32518 $as_echo_n "(cached) " >&6 32519else 32520 32521 32522 ac_ext=cpp 32523ac_cpp='$CXXCPP $CPPFLAGS' 32524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32527 32528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32529/* end confdefs.h. */ 32530#include <math.h> 32531int 32532main () 32533{ 32534 sincosf(0, 0, 0); 32535 ; 32536 return 0; 32537} 32538_ACEOF 32539if ac_fn_cxx_try_compile "$LINENO"; then : 32540 glibcxx_cv_func_sincosf_use=yes 32541else 32542 glibcxx_cv_func_sincosf_use=no 32543fi 32544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32545 ac_ext=c 32546ac_cpp='$CPP $CPPFLAGS' 32547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32549ac_compiler_gnu=$ac_cv_c_compiler_gnu 32550 32551 32552fi 32553 32554 fi 32555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 32556$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 32557 32558 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 32559 for ac_func in sincosf 32560do : 32561 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 32562if test "x$ac_cv_func_sincosf" = xyes; then : 32563 cat >>confdefs.h <<_ACEOF 32564#define HAVE_SINCOSF 1 32565_ACEOF 32566 32567fi 32568done 32569 32570 else 32571 32572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 32573$as_echo_n "checking for _sincosf declaration... " >&6; } 32574 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 32575 if ${glibcxx_cv_func__sincosf_use+:} false; then : 32576 $as_echo_n "(cached) " >&6 32577else 32578 32579 32580 ac_ext=cpp 32581ac_cpp='$CXXCPP $CPPFLAGS' 32582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32585 32586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32587/* end confdefs.h. */ 32588#include <math.h> 32589int 32590main () 32591{ 32592 _sincosf(0, 0, 0); 32593 ; 32594 return 0; 32595} 32596_ACEOF 32597if ac_fn_cxx_try_compile "$LINENO"; then : 32598 glibcxx_cv_func__sincosf_use=yes 32599else 32600 glibcxx_cv_func__sincosf_use=no 32601fi 32602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32603 ac_ext=c 32604ac_cpp='$CPP $CPPFLAGS' 32605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32607ac_compiler_gnu=$ac_cv_c_compiler_gnu 32608 32609 32610fi 32611 32612 fi 32613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 32614$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 32615 32616 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 32617 for ac_func in _sincosf 32618do : 32619 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 32620if test "x$ac_cv_func__sincosf" = xyes; then : 32621 cat >>confdefs.h <<_ACEOF 32622#define HAVE__SINCOSF 1 32623_ACEOF 32624 32625fi 32626done 32627 32628 fi 32629 fi 32630 32631 32632 32633 32634 32635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 32636$as_echo_n "checking for finitef declaration... " >&6; } 32637 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 32638 if ${glibcxx_cv_func_finitef_use+:} false; then : 32639 $as_echo_n "(cached) " >&6 32640else 32641 32642 32643 ac_ext=cpp 32644ac_cpp='$CXXCPP $CPPFLAGS' 32645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32648 32649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32650/* end confdefs.h. */ 32651#include <math.h> 32652 #ifdef HAVE_IEEEFP_H 32653 #include <ieeefp.h> 32654 #endif 32655 32656int 32657main () 32658{ 32659 finitef(0); 32660 ; 32661 return 0; 32662} 32663_ACEOF 32664if ac_fn_cxx_try_compile "$LINENO"; then : 32665 glibcxx_cv_func_finitef_use=yes 32666else 32667 glibcxx_cv_func_finitef_use=no 32668fi 32669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32670 ac_ext=c 32671ac_cpp='$CPP $CPPFLAGS' 32672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32674ac_compiler_gnu=$ac_cv_c_compiler_gnu 32675 32676 32677fi 32678 32679 fi 32680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 32681$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 32682 32683 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 32684 for ac_func in finitef 32685do : 32686 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 32687if test "x$ac_cv_func_finitef" = xyes; then : 32688 cat >>confdefs.h <<_ACEOF 32689#define HAVE_FINITEF 1 32690_ACEOF 32691 32692fi 32693done 32694 32695 else 32696 32697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 32698$as_echo_n "checking for _finitef declaration... " >&6; } 32699 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 32700 if ${glibcxx_cv_func__finitef_use+:} false; then : 32701 $as_echo_n "(cached) " >&6 32702else 32703 32704 32705 ac_ext=cpp 32706ac_cpp='$CXXCPP $CPPFLAGS' 32707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32710 32711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32712/* end confdefs.h. */ 32713#include <math.h> 32714 #ifdef HAVE_IEEEFP_H 32715 #include <ieeefp.h> 32716 #endif 32717 32718int 32719main () 32720{ 32721 _finitef(0); 32722 ; 32723 return 0; 32724} 32725_ACEOF 32726if ac_fn_cxx_try_compile "$LINENO"; then : 32727 glibcxx_cv_func__finitef_use=yes 32728else 32729 glibcxx_cv_func__finitef_use=no 32730fi 32731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32732 ac_ext=c 32733ac_cpp='$CPP $CPPFLAGS' 32734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32736ac_compiler_gnu=$ac_cv_c_compiler_gnu 32737 32738 32739fi 32740 32741 fi 32742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 32743$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 32744 32745 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 32746 for ac_func in _finitef 32747do : 32748 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 32749if test "x$ac_cv_func__finitef" = xyes; then : 32750 cat >>confdefs.h <<_ACEOF 32751#define HAVE__FINITEF 1 32752_ACEOF 32753 32754fi 32755done 32756 32757 fi 32758 fi 32759 32760 32761 32762 32763 32764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 32765$as_echo_n "checking for long double trig functions... " >&6; } 32766 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 32767 $as_echo_n "(cached) " >&6 32768else 32769 32770 32771 ac_ext=cpp 32772ac_cpp='$CXXCPP $CPPFLAGS' 32773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32776 32777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32778/* end confdefs.h. */ 32779#include <math.h> 32780int 32781main () 32782{ 32783acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 32784 ; 32785 return 0; 32786} 32787_ACEOF 32788if ac_fn_cxx_try_compile "$LINENO"; then : 32789 glibcxx_cv_func_long_double_trig_use=yes 32790else 32791 glibcxx_cv_func_long_double_trig_use=no 32792fi 32793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32794 ac_ext=c 32795ac_cpp='$CPP $CPPFLAGS' 32796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32798ac_compiler_gnu=$ac_cv_c_compiler_gnu 32799 32800fi 32801 32802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 32803$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 32804 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 32805 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 32806do : 32807 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32808ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32809if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32810 cat >>confdefs.h <<_ACEOF 32811#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32812_ACEOF 32813 32814fi 32815done 32816 32817 else 32818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 32819$as_echo_n "checking for _long double trig functions... " >&6; } 32820 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 32821 $as_echo_n "(cached) " >&6 32822else 32823 32824 32825 ac_ext=cpp 32826ac_cpp='$CXXCPP $CPPFLAGS' 32827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32830 32831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32832/* end confdefs.h. */ 32833#include <math.h> 32834int 32835main () 32836{ 32837_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 32838 ; 32839 return 0; 32840} 32841_ACEOF 32842if ac_fn_cxx_try_compile "$LINENO"; then : 32843 glibcxx_cv_func__long_double_trig_use=yes 32844else 32845 glibcxx_cv_func__long_double_trig_use=no 32846fi 32847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32848 ac_ext=c 32849ac_cpp='$CPP $CPPFLAGS' 32850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32852ac_compiler_gnu=$ac_cv_c_compiler_gnu 32853 32854fi 32855 32856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 32857$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 32858 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 32859 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 32860do : 32861 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32862ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32863if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32864 cat >>confdefs.h <<_ACEOF 32865#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32866_ACEOF 32867 32868fi 32869done 32870 32871 fi 32872 fi 32873 32874 32875 32876 32877 32878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 32879$as_echo_n "checking for long double round functions... " >&6; } 32880 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 32881 $as_echo_n "(cached) " >&6 32882else 32883 32884 32885 ac_ext=cpp 32886ac_cpp='$CXXCPP $CPPFLAGS' 32887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32890 32891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32892/* end confdefs.h. */ 32893#include <math.h> 32894int 32895main () 32896{ 32897ceill (0); floorl (0); 32898 ; 32899 return 0; 32900} 32901_ACEOF 32902if ac_fn_cxx_try_compile "$LINENO"; then : 32903 glibcxx_cv_func_long_double_round_use=yes 32904else 32905 glibcxx_cv_func_long_double_round_use=no 32906fi 32907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32908 ac_ext=c 32909ac_cpp='$CPP $CPPFLAGS' 32910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32912ac_compiler_gnu=$ac_cv_c_compiler_gnu 32913 32914fi 32915 32916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 32917$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 32918 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 32919 for ac_func in ceill floorl 32920do : 32921 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32922ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32923if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32924 cat >>confdefs.h <<_ACEOF 32925#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32926_ACEOF 32927 32928fi 32929done 32930 32931 else 32932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 32933$as_echo_n "checking for _long double round functions... " >&6; } 32934 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 32935 $as_echo_n "(cached) " >&6 32936else 32937 32938 32939 ac_ext=cpp 32940ac_cpp='$CXXCPP $CPPFLAGS' 32941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32944 32945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32946/* end confdefs.h. */ 32947#include <math.h> 32948int 32949main () 32950{ 32951_ceill (0); _floorl (0); 32952 ; 32953 return 0; 32954} 32955_ACEOF 32956if ac_fn_cxx_try_compile "$LINENO"; then : 32957 glibcxx_cv_func__long_double_round_use=yes 32958else 32959 glibcxx_cv_func__long_double_round_use=no 32960fi 32961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32962 ac_ext=c 32963ac_cpp='$CPP $CPPFLAGS' 32964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32966ac_compiler_gnu=$ac_cv_c_compiler_gnu 32967 32968fi 32969 32970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 32971$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 32972 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 32973 for ac_func in _ceill _floorl 32974do : 32975 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32976ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32977if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32978 cat >>confdefs.h <<_ACEOF 32979#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32980_ACEOF 32981 32982fi 32983done 32984 32985 fi 32986 fi 32987 32988 32989 32990 32991 32992 32993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 32994$as_echo_n "checking for isnanl declaration... " >&6; } 32995 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 32996 if ${glibcxx_cv_func_isnanl_use+:} false; then : 32997 $as_echo_n "(cached) " >&6 32998else 32999 33000 33001 ac_ext=cpp 33002ac_cpp='$CXXCPP $CPPFLAGS' 33003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33006 33007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33008/* end confdefs.h. */ 33009#include <math.h> 33010 #ifdef HAVE_IEEEFP_H 33011 #include <ieeefp.h> 33012 #endif 33013 33014int 33015main () 33016{ 33017 isnanl(0); 33018 ; 33019 return 0; 33020} 33021_ACEOF 33022if ac_fn_cxx_try_compile "$LINENO"; then : 33023 glibcxx_cv_func_isnanl_use=yes 33024else 33025 glibcxx_cv_func_isnanl_use=no 33026fi 33027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33028 ac_ext=c 33029ac_cpp='$CPP $CPPFLAGS' 33030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33032ac_compiler_gnu=$ac_cv_c_compiler_gnu 33033 33034 33035fi 33036 33037 fi 33038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 33039$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 33040 33041 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 33042 for ac_func in isnanl 33043do : 33044 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 33045if test "x$ac_cv_func_isnanl" = xyes; then : 33046 cat >>confdefs.h <<_ACEOF 33047#define HAVE_ISNANL 1 33048_ACEOF 33049 33050fi 33051done 33052 33053 else 33054 33055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 33056$as_echo_n "checking for _isnanl declaration... " >&6; } 33057 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 33058 if ${glibcxx_cv_func__isnanl_use+:} false; then : 33059 $as_echo_n "(cached) " >&6 33060else 33061 33062 33063 ac_ext=cpp 33064ac_cpp='$CXXCPP $CPPFLAGS' 33065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33068 33069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33070/* end confdefs.h. */ 33071#include <math.h> 33072 #ifdef HAVE_IEEEFP_H 33073 #include <ieeefp.h> 33074 #endif 33075 33076int 33077main () 33078{ 33079 _isnanl(0); 33080 ; 33081 return 0; 33082} 33083_ACEOF 33084if ac_fn_cxx_try_compile "$LINENO"; then : 33085 glibcxx_cv_func__isnanl_use=yes 33086else 33087 glibcxx_cv_func__isnanl_use=no 33088fi 33089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33090 ac_ext=c 33091ac_cpp='$CPP $CPPFLAGS' 33092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33094ac_compiler_gnu=$ac_cv_c_compiler_gnu 33095 33096 33097fi 33098 33099 fi 33100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 33101$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 33102 33103 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 33104 for ac_func in _isnanl 33105do : 33106 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 33107if test "x$ac_cv_func__isnanl" = xyes; then : 33108 cat >>confdefs.h <<_ACEOF 33109#define HAVE__ISNANL 1 33110_ACEOF 33111 33112fi 33113done 33114 33115 fi 33116 fi 33117 33118 33119 33120 33121 33122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 33123$as_echo_n "checking for isinfl declaration... " >&6; } 33124 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 33125 if ${glibcxx_cv_func_isinfl_use+:} false; then : 33126 $as_echo_n "(cached) " >&6 33127else 33128 33129 33130 ac_ext=cpp 33131ac_cpp='$CXXCPP $CPPFLAGS' 33132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33135 33136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33137/* end confdefs.h. */ 33138#include <math.h> 33139 #ifdef HAVE_IEEEFP_H 33140 #include <ieeefp.h> 33141 #endif 33142 33143int 33144main () 33145{ 33146 isinfl(0); 33147 ; 33148 return 0; 33149} 33150_ACEOF 33151if ac_fn_cxx_try_compile "$LINENO"; then : 33152 glibcxx_cv_func_isinfl_use=yes 33153else 33154 glibcxx_cv_func_isinfl_use=no 33155fi 33156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33157 ac_ext=c 33158ac_cpp='$CPP $CPPFLAGS' 33159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33161ac_compiler_gnu=$ac_cv_c_compiler_gnu 33162 33163 33164fi 33165 33166 fi 33167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 33168$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 33169 33170 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 33171 for ac_func in isinfl 33172do : 33173 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 33174if test "x$ac_cv_func_isinfl" = xyes; then : 33175 cat >>confdefs.h <<_ACEOF 33176#define HAVE_ISINFL 1 33177_ACEOF 33178 33179fi 33180done 33181 33182 else 33183 33184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 33185$as_echo_n "checking for _isinfl declaration... " >&6; } 33186 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 33187 if ${glibcxx_cv_func__isinfl_use+:} false; then : 33188 $as_echo_n "(cached) " >&6 33189else 33190 33191 33192 ac_ext=cpp 33193ac_cpp='$CXXCPP $CPPFLAGS' 33194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33197 33198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33199/* end confdefs.h. */ 33200#include <math.h> 33201 #ifdef HAVE_IEEEFP_H 33202 #include <ieeefp.h> 33203 #endif 33204 33205int 33206main () 33207{ 33208 _isinfl(0); 33209 ; 33210 return 0; 33211} 33212_ACEOF 33213if ac_fn_cxx_try_compile "$LINENO"; then : 33214 glibcxx_cv_func__isinfl_use=yes 33215else 33216 glibcxx_cv_func__isinfl_use=no 33217fi 33218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33219 ac_ext=c 33220ac_cpp='$CPP $CPPFLAGS' 33221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33223ac_compiler_gnu=$ac_cv_c_compiler_gnu 33224 33225 33226fi 33227 33228 fi 33229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 33230$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 33231 33232 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 33233 for ac_func in _isinfl 33234do : 33235 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 33236if test "x$ac_cv_func__isinfl" = xyes; then : 33237 cat >>confdefs.h <<_ACEOF 33238#define HAVE__ISINFL 1 33239_ACEOF 33240 33241fi 33242done 33243 33244 fi 33245 fi 33246 33247 33248 33249 33250 33251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 33252$as_echo_n "checking for atan2l declaration... " >&6; } 33253 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 33254 if ${glibcxx_cv_func_atan2l_use+:} false; then : 33255 $as_echo_n "(cached) " >&6 33256else 33257 33258 33259 ac_ext=cpp 33260ac_cpp='$CXXCPP $CPPFLAGS' 33261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33264 33265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33266/* end confdefs.h. */ 33267#include <math.h> 33268int 33269main () 33270{ 33271 atan2l(0, 0); 33272 ; 33273 return 0; 33274} 33275_ACEOF 33276if ac_fn_cxx_try_compile "$LINENO"; then : 33277 glibcxx_cv_func_atan2l_use=yes 33278else 33279 glibcxx_cv_func_atan2l_use=no 33280fi 33281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33282 ac_ext=c 33283ac_cpp='$CPP $CPPFLAGS' 33284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33286ac_compiler_gnu=$ac_cv_c_compiler_gnu 33287 33288 33289fi 33290 33291 fi 33292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 33293$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 33294 33295 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 33296 for ac_func in atan2l 33297do : 33298 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 33299if test "x$ac_cv_func_atan2l" = xyes; then : 33300 cat >>confdefs.h <<_ACEOF 33301#define HAVE_ATAN2L 1 33302_ACEOF 33303 33304fi 33305done 33306 33307 else 33308 33309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 33310$as_echo_n "checking for _atan2l declaration... " >&6; } 33311 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 33312 if ${glibcxx_cv_func__atan2l_use+:} false; then : 33313 $as_echo_n "(cached) " >&6 33314else 33315 33316 33317 ac_ext=cpp 33318ac_cpp='$CXXCPP $CPPFLAGS' 33319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33322 33323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33324/* end confdefs.h. */ 33325#include <math.h> 33326int 33327main () 33328{ 33329 _atan2l(0, 0); 33330 ; 33331 return 0; 33332} 33333_ACEOF 33334if ac_fn_cxx_try_compile "$LINENO"; then : 33335 glibcxx_cv_func__atan2l_use=yes 33336else 33337 glibcxx_cv_func__atan2l_use=no 33338fi 33339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33340 ac_ext=c 33341ac_cpp='$CPP $CPPFLAGS' 33342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33344ac_compiler_gnu=$ac_cv_c_compiler_gnu 33345 33346 33347fi 33348 33349 fi 33350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 33351$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 33352 33353 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 33354 for ac_func in _atan2l 33355do : 33356 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 33357if test "x$ac_cv_func__atan2l" = xyes; then : 33358 cat >>confdefs.h <<_ACEOF 33359#define HAVE__ATAN2L 1 33360_ACEOF 33361 33362fi 33363done 33364 33365 fi 33366 fi 33367 33368 33369 33370 33371 33372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 33373$as_echo_n "checking for expl declaration... " >&6; } 33374 if test x${glibcxx_cv_func_expl_use+set} != xset; then 33375 if ${glibcxx_cv_func_expl_use+:} false; then : 33376 $as_echo_n "(cached) " >&6 33377else 33378 33379 33380 ac_ext=cpp 33381ac_cpp='$CXXCPP $CPPFLAGS' 33382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33385 33386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33387/* end confdefs.h. */ 33388#include <math.h> 33389 #ifdef HAVE_IEEEFP_H 33390 #include <ieeefp.h> 33391 #endif 33392 33393int 33394main () 33395{ 33396 expl(0); 33397 ; 33398 return 0; 33399} 33400_ACEOF 33401if ac_fn_cxx_try_compile "$LINENO"; then : 33402 glibcxx_cv_func_expl_use=yes 33403else 33404 glibcxx_cv_func_expl_use=no 33405fi 33406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33407 ac_ext=c 33408ac_cpp='$CPP $CPPFLAGS' 33409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33411ac_compiler_gnu=$ac_cv_c_compiler_gnu 33412 33413 33414fi 33415 33416 fi 33417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 33418$as_echo "$glibcxx_cv_func_expl_use" >&6; } 33419 33420 if test x$glibcxx_cv_func_expl_use = x"yes"; then 33421 for ac_func in expl 33422do : 33423 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 33424if test "x$ac_cv_func_expl" = xyes; then : 33425 cat >>confdefs.h <<_ACEOF 33426#define HAVE_EXPL 1 33427_ACEOF 33428 33429fi 33430done 33431 33432 else 33433 33434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 33435$as_echo_n "checking for _expl declaration... " >&6; } 33436 if test x${glibcxx_cv_func__expl_use+set} != xset; then 33437 if ${glibcxx_cv_func__expl_use+:} false; then : 33438 $as_echo_n "(cached) " >&6 33439else 33440 33441 33442 ac_ext=cpp 33443ac_cpp='$CXXCPP $CPPFLAGS' 33444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33447 33448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33449/* end confdefs.h. */ 33450#include <math.h> 33451 #ifdef HAVE_IEEEFP_H 33452 #include <ieeefp.h> 33453 #endif 33454 33455int 33456main () 33457{ 33458 _expl(0); 33459 ; 33460 return 0; 33461} 33462_ACEOF 33463if ac_fn_cxx_try_compile "$LINENO"; then : 33464 glibcxx_cv_func__expl_use=yes 33465else 33466 glibcxx_cv_func__expl_use=no 33467fi 33468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33469 ac_ext=c 33470ac_cpp='$CPP $CPPFLAGS' 33471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33473ac_compiler_gnu=$ac_cv_c_compiler_gnu 33474 33475 33476fi 33477 33478 fi 33479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 33480$as_echo "$glibcxx_cv_func__expl_use" >&6; } 33481 33482 if test x$glibcxx_cv_func__expl_use = x"yes"; then 33483 for ac_func in _expl 33484do : 33485 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 33486if test "x$ac_cv_func__expl" = xyes; then : 33487 cat >>confdefs.h <<_ACEOF 33488#define HAVE__EXPL 1 33489_ACEOF 33490 33491fi 33492done 33493 33494 fi 33495 fi 33496 33497 33498 33499 33500 33501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 33502$as_echo_n "checking for fabsl declaration... " >&6; } 33503 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 33504 if ${glibcxx_cv_func_fabsl_use+:} false; then : 33505 $as_echo_n "(cached) " >&6 33506else 33507 33508 33509 ac_ext=cpp 33510ac_cpp='$CXXCPP $CPPFLAGS' 33511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33514 33515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33516/* end confdefs.h. */ 33517#include <math.h> 33518 #ifdef HAVE_IEEEFP_H 33519 #include <ieeefp.h> 33520 #endif 33521 33522int 33523main () 33524{ 33525 fabsl(0); 33526 ; 33527 return 0; 33528} 33529_ACEOF 33530if ac_fn_cxx_try_compile "$LINENO"; then : 33531 glibcxx_cv_func_fabsl_use=yes 33532else 33533 glibcxx_cv_func_fabsl_use=no 33534fi 33535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33536 ac_ext=c 33537ac_cpp='$CPP $CPPFLAGS' 33538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33540ac_compiler_gnu=$ac_cv_c_compiler_gnu 33541 33542 33543fi 33544 33545 fi 33546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 33547$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 33548 33549 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 33550 for ac_func in fabsl 33551do : 33552 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 33553if test "x$ac_cv_func_fabsl" = xyes; then : 33554 cat >>confdefs.h <<_ACEOF 33555#define HAVE_FABSL 1 33556_ACEOF 33557 33558fi 33559done 33560 33561 else 33562 33563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 33564$as_echo_n "checking for _fabsl declaration... " >&6; } 33565 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 33566 if ${glibcxx_cv_func__fabsl_use+:} false; then : 33567 $as_echo_n "(cached) " >&6 33568else 33569 33570 33571 ac_ext=cpp 33572ac_cpp='$CXXCPP $CPPFLAGS' 33573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33576 33577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33578/* end confdefs.h. */ 33579#include <math.h> 33580 #ifdef HAVE_IEEEFP_H 33581 #include <ieeefp.h> 33582 #endif 33583 33584int 33585main () 33586{ 33587 _fabsl(0); 33588 ; 33589 return 0; 33590} 33591_ACEOF 33592if ac_fn_cxx_try_compile "$LINENO"; then : 33593 glibcxx_cv_func__fabsl_use=yes 33594else 33595 glibcxx_cv_func__fabsl_use=no 33596fi 33597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33598 ac_ext=c 33599ac_cpp='$CPP $CPPFLAGS' 33600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33602ac_compiler_gnu=$ac_cv_c_compiler_gnu 33603 33604 33605fi 33606 33607 fi 33608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 33609$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 33610 33611 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 33612 for ac_func in _fabsl 33613do : 33614 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 33615if test "x$ac_cv_func__fabsl" = xyes; then : 33616 cat >>confdefs.h <<_ACEOF 33617#define HAVE__FABSL 1 33618_ACEOF 33619 33620fi 33621done 33622 33623 fi 33624 fi 33625 33626 33627 33628 33629 33630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 33631$as_echo_n "checking for fmodl declaration... " >&6; } 33632 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 33633 if ${glibcxx_cv_func_fmodl_use+:} false; then : 33634 $as_echo_n "(cached) " >&6 33635else 33636 33637 33638 ac_ext=cpp 33639ac_cpp='$CXXCPP $CPPFLAGS' 33640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33643 33644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33645/* end confdefs.h. */ 33646#include <math.h> 33647int 33648main () 33649{ 33650 fmodl(0, 0); 33651 ; 33652 return 0; 33653} 33654_ACEOF 33655if ac_fn_cxx_try_compile "$LINENO"; then : 33656 glibcxx_cv_func_fmodl_use=yes 33657else 33658 glibcxx_cv_func_fmodl_use=no 33659fi 33660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33661 ac_ext=c 33662ac_cpp='$CPP $CPPFLAGS' 33663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33665ac_compiler_gnu=$ac_cv_c_compiler_gnu 33666 33667 33668fi 33669 33670 fi 33671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 33672$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 33673 33674 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 33675 for ac_func in fmodl 33676do : 33677 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 33678if test "x$ac_cv_func_fmodl" = xyes; then : 33679 cat >>confdefs.h <<_ACEOF 33680#define HAVE_FMODL 1 33681_ACEOF 33682 33683fi 33684done 33685 33686 else 33687 33688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 33689$as_echo_n "checking for _fmodl declaration... " >&6; } 33690 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 33691 if ${glibcxx_cv_func__fmodl_use+:} false; then : 33692 $as_echo_n "(cached) " >&6 33693else 33694 33695 33696 ac_ext=cpp 33697ac_cpp='$CXXCPP $CPPFLAGS' 33698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33701 33702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33703/* end confdefs.h. */ 33704#include <math.h> 33705int 33706main () 33707{ 33708 _fmodl(0, 0); 33709 ; 33710 return 0; 33711} 33712_ACEOF 33713if ac_fn_cxx_try_compile "$LINENO"; then : 33714 glibcxx_cv_func__fmodl_use=yes 33715else 33716 glibcxx_cv_func__fmodl_use=no 33717fi 33718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33719 ac_ext=c 33720ac_cpp='$CPP $CPPFLAGS' 33721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33723ac_compiler_gnu=$ac_cv_c_compiler_gnu 33724 33725 33726fi 33727 33728 fi 33729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 33730$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 33731 33732 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 33733 for ac_func in _fmodl 33734do : 33735 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 33736if test "x$ac_cv_func__fmodl" = xyes; then : 33737 cat >>confdefs.h <<_ACEOF 33738#define HAVE__FMODL 1 33739_ACEOF 33740 33741fi 33742done 33743 33744 fi 33745 fi 33746 33747 33748 33749 33750 33751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 33752$as_echo_n "checking for frexpl declaration... " >&6; } 33753 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 33754 if ${glibcxx_cv_func_frexpl_use+:} false; then : 33755 $as_echo_n "(cached) " >&6 33756else 33757 33758 33759 ac_ext=cpp 33760ac_cpp='$CXXCPP $CPPFLAGS' 33761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33764 33765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33766/* end confdefs.h. */ 33767#include <math.h> 33768int 33769main () 33770{ 33771 frexpl(0, 0); 33772 ; 33773 return 0; 33774} 33775_ACEOF 33776if ac_fn_cxx_try_compile "$LINENO"; then : 33777 glibcxx_cv_func_frexpl_use=yes 33778else 33779 glibcxx_cv_func_frexpl_use=no 33780fi 33781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33782 ac_ext=c 33783ac_cpp='$CPP $CPPFLAGS' 33784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33786ac_compiler_gnu=$ac_cv_c_compiler_gnu 33787 33788 33789fi 33790 33791 fi 33792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 33793$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 33794 33795 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 33796 for ac_func in frexpl 33797do : 33798 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 33799if test "x$ac_cv_func_frexpl" = xyes; then : 33800 cat >>confdefs.h <<_ACEOF 33801#define HAVE_FREXPL 1 33802_ACEOF 33803 33804fi 33805done 33806 33807 else 33808 33809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 33810$as_echo_n "checking for _frexpl declaration... " >&6; } 33811 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 33812 if ${glibcxx_cv_func__frexpl_use+:} false; then : 33813 $as_echo_n "(cached) " >&6 33814else 33815 33816 33817 ac_ext=cpp 33818ac_cpp='$CXXCPP $CPPFLAGS' 33819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33822 33823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33824/* end confdefs.h. */ 33825#include <math.h> 33826int 33827main () 33828{ 33829 _frexpl(0, 0); 33830 ; 33831 return 0; 33832} 33833_ACEOF 33834if ac_fn_cxx_try_compile "$LINENO"; then : 33835 glibcxx_cv_func__frexpl_use=yes 33836else 33837 glibcxx_cv_func__frexpl_use=no 33838fi 33839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33840 ac_ext=c 33841ac_cpp='$CPP $CPPFLAGS' 33842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33844ac_compiler_gnu=$ac_cv_c_compiler_gnu 33845 33846 33847fi 33848 33849 fi 33850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 33851$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 33852 33853 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 33854 for ac_func in _frexpl 33855do : 33856 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 33857if test "x$ac_cv_func__frexpl" = xyes; then : 33858 cat >>confdefs.h <<_ACEOF 33859#define HAVE__FREXPL 1 33860_ACEOF 33861 33862fi 33863done 33864 33865 fi 33866 fi 33867 33868 33869 33870 33871 33872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 33873$as_echo_n "checking for hypotl declaration... " >&6; } 33874 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 33875 if ${glibcxx_cv_func_hypotl_use+:} false; then : 33876 $as_echo_n "(cached) " >&6 33877else 33878 33879 33880 ac_ext=cpp 33881ac_cpp='$CXXCPP $CPPFLAGS' 33882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33885 33886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33887/* end confdefs.h. */ 33888#include <math.h> 33889int 33890main () 33891{ 33892 hypotl(0, 0); 33893 ; 33894 return 0; 33895} 33896_ACEOF 33897if ac_fn_cxx_try_compile "$LINENO"; then : 33898 glibcxx_cv_func_hypotl_use=yes 33899else 33900 glibcxx_cv_func_hypotl_use=no 33901fi 33902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33903 ac_ext=c 33904ac_cpp='$CPP $CPPFLAGS' 33905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33907ac_compiler_gnu=$ac_cv_c_compiler_gnu 33908 33909 33910fi 33911 33912 fi 33913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 33914$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 33915 33916 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 33917 for ac_func in hypotl 33918do : 33919 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 33920if test "x$ac_cv_func_hypotl" = xyes; then : 33921 cat >>confdefs.h <<_ACEOF 33922#define HAVE_HYPOTL 1 33923_ACEOF 33924 33925fi 33926done 33927 33928 else 33929 33930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 33931$as_echo_n "checking for _hypotl declaration... " >&6; } 33932 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 33933 if ${glibcxx_cv_func__hypotl_use+:} false; then : 33934 $as_echo_n "(cached) " >&6 33935else 33936 33937 33938 ac_ext=cpp 33939ac_cpp='$CXXCPP $CPPFLAGS' 33940ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33941ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33942ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33943 33944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33945/* end confdefs.h. */ 33946#include <math.h> 33947int 33948main () 33949{ 33950 _hypotl(0, 0); 33951 ; 33952 return 0; 33953} 33954_ACEOF 33955if ac_fn_cxx_try_compile "$LINENO"; then : 33956 glibcxx_cv_func__hypotl_use=yes 33957else 33958 glibcxx_cv_func__hypotl_use=no 33959fi 33960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33961 ac_ext=c 33962ac_cpp='$CPP $CPPFLAGS' 33963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33965ac_compiler_gnu=$ac_cv_c_compiler_gnu 33966 33967 33968fi 33969 33970 fi 33971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 33972$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 33973 33974 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 33975 for ac_func in _hypotl 33976do : 33977 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 33978if test "x$ac_cv_func__hypotl" = xyes; then : 33979 cat >>confdefs.h <<_ACEOF 33980#define HAVE__HYPOTL 1 33981_ACEOF 33982 33983fi 33984done 33985 33986 fi 33987 fi 33988 33989 33990 33991 33992 33993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 33994$as_echo_n "checking for ldexpl declaration... " >&6; } 33995 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 33996 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 33997 $as_echo_n "(cached) " >&6 33998else 33999 34000 34001 ac_ext=cpp 34002ac_cpp='$CXXCPP $CPPFLAGS' 34003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34006 34007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34008/* end confdefs.h. */ 34009#include <math.h> 34010int 34011main () 34012{ 34013 ldexpl(0, 0); 34014 ; 34015 return 0; 34016} 34017_ACEOF 34018if ac_fn_cxx_try_compile "$LINENO"; then : 34019 glibcxx_cv_func_ldexpl_use=yes 34020else 34021 glibcxx_cv_func_ldexpl_use=no 34022fi 34023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34024 ac_ext=c 34025ac_cpp='$CPP $CPPFLAGS' 34026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34028ac_compiler_gnu=$ac_cv_c_compiler_gnu 34029 34030 34031fi 34032 34033 fi 34034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 34035$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 34036 34037 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 34038 for ac_func in ldexpl 34039do : 34040 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 34041if test "x$ac_cv_func_ldexpl" = xyes; then : 34042 cat >>confdefs.h <<_ACEOF 34043#define HAVE_LDEXPL 1 34044_ACEOF 34045 34046fi 34047done 34048 34049 else 34050 34051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 34052$as_echo_n "checking for _ldexpl declaration... " >&6; } 34053 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 34054 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 34055 $as_echo_n "(cached) " >&6 34056else 34057 34058 34059 ac_ext=cpp 34060ac_cpp='$CXXCPP $CPPFLAGS' 34061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34064 34065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34066/* end confdefs.h. */ 34067#include <math.h> 34068int 34069main () 34070{ 34071 _ldexpl(0, 0); 34072 ; 34073 return 0; 34074} 34075_ACEOF 34076if ac_fn_cxx_try_compile "$LINENO"; then : 34077 glibcxx_cv_func__ldexpl_use=yes 34078else 34079 glibcxx_cv_func__ldexpl_use=no 34080fi 34081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34082 ac_ext=c 34083ac_cpp='$CPP $CPPFLAGS' 34084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34086ac_compiler_gnu=$ac_cv_c_compiler_gnu 34087 34088 34089fi 34090 34091 fi 34092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 34093$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 34094 34095 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 34096 for ac_func in _ldexpl 34097do : 34098 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 34099if test "x$ac_cv_func__ldexpl" = xyes; then : 34100 cat >>confdefs.h <<_ACEOF 34101#define HAVE__LDEXPL 1 34102_ACEOF 34103 34104fi 34105done 34106 34107 fi 34108 fi 34109 34110 34111 34112 34113 34114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 34115$as_echo_n "checking for logl declaration... " >&6; } 34116 if test x${glibcxx_cv_func_logl_use+set} != xset; then 34117 if ${glibcxx_cv_func_logl_use+:} false; then : 34118 $as_echo_n "(cached) " >&6 34119else 34120 34121 34122 ac_ext=cpp 34123ac_cpp='$CXXCPP $CPPFLAGS' 34124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34127 34128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34129/* end confdefs.h. */ 34130#include <math.h> 34131 #ifdef HAVE_IEEEFP_H 34132 #include <ieeefp.h> 34133 #endif 34134 34135int 34136main () 34137{ 34138 logl(0); 34139 ; 34140 return 0; 34141} 34142_ACEOF 34143if ac_fn_cxx_try_compile "$LINENO"; then : 34144 glibcxx_cv_func_logl_use=yes 34145else 34146 glibcxx_cv_func_logl_use=no 34147fi 34148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34149 ac_ext=c 34150ac_cpp='$CPP $CPPFLAGS' 34151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34153ac_compiler_gnu=$ac_cv_c_compiler_gnu 34154 34155 34156fi 34157 34158 fi 34159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 34160$as_echo "$glibcxx_cv_func_logl_use" >&6; } 34161 34162 if test x$glibcxx_cv_func_logl_use = x"yes"; then 34163 for ac_func in logl 34164do : 34165 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 34166if test "x$ac_cv_func_logl" = xyes; then : 34167 cat >>confdefs.h <<_ACEOF 34168#define HAVE_LOGL 1 34169_ACEOF 34170 34171fi 34172done 34173 34174 else 34175 34176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 34177$as_echo_n "checking for _logl declaration... " >&6; } 34178 if test x${glibcxx_cv_func__logl_use+set} != xset; then 34179 if ${glibcxx_cv_func__logl_use+:} false; then : 34180 $as_echo_n "(cached) " >&6 34181else 34182 34183 34184 ac_ext=cpp 34185ac_cpp='$CXXCPP $CPPFLAGS' 34186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34189 34190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34191/* end confdefs.h. */ 34192#include <math.h> 34193 #ifdef HAVE_IEEEFP_H 34194 #include <ieeefp.h> 34195 #endif 34196 34197int 34198main () 34199{ 34200 _logl(0); 34201 ; 34202 return 0; 34203} 34204_ACEOF 34205if ac_fn_cxx_try_compile "$LINENO"; then : 34206 glibcxx_cv_func__logl_use=yes 34207else 34208 glibcxx_cv_func__logl_use=no 34209fi 34210rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34211 ac_ext=c 34212ac_cpp='$CPP $CPPFLAGS' 34213ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34214ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34215ac_compiler_gnu=$ac_cv_c_compiler_gnu 34216 34217 34218fi 34219 34220 fi 34221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 34222$as_echo "$glibcxx_cv_func__logl_use" >&6; } 34223 34224 if test x$glibcxx_cv_func__logl_use = x"yes"; then 34225 for ac_func in _logl 34226do : 34227 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 34228if test "x$ac_cv_func__logl" = xyes; then : 34229 cat >>confdefs.h <<_ACEOF 34230#define HAVE__LOGL 1 34231_ACEOF 34232 34233fi 34234done 34235 34236 fi 34237 fi 34238 34239 34240 34241 34242 34243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 34244$as_echo_n "checking for log10l declaration... " >&6; } 34245 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 34246 if ${glibcxx_cv_func_log10l_use+:} false; then : 34247 $as_echo_n "(cached) " >&6 34248else 34249 34250 34251 ac_ext=cpp 34252ac_cpp='$CXXCPP $CPPFLAGS' 34253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34256 34257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34258/* end confdefs.h. */ 34259#include <math.h> 34260 #ifdef HAVE_IEEEFP_H 34261 #include <ieeefp.h> 34262 #endif 34263 34264int 34265main () 34266{ 34267 log10l(0); 34268 ; 34269 return 0; 34270} 34271_ACEOF 34272if ac_fn_cxx_try_compile "$LINENO"; then : 34273 glibcxx_cv_func_log10l_use=yes 34274else 34275 glibcxx_cv_func_log10l_use=no 34276fi 34277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34278 ac_ext=c 34279ac_cpp='$CPP $CPPFLAGS' 34280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34282ac_compiler_gnu=$ac_cv_c_compiler_gnu 34283 34284 34285fi 34286 34287 fi 34288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 34289$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 34290 34291 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 34292 for ac_func in log10l 34293do : 34294 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 34295if test "x$ac_cv_func_log10l" = xyes; then : 34296 cat >>confdefs.h <<_ACEOF 34297#define HAVE_LOG10L 1 34298_ACEOF 34299 34300fi 34301done 34302 34303 else 34304 34305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 34306$as_echo_n "checking for _log10l declaration... " >&6; } 34307 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 34308 if ${glibcxx_cv_func__log10l_use+:} false; then : 34309 $as_echo_n "(cached) " >&6 34310else 34311 34312 34313 ac_ext=cpp 34314ac_cpp='$CXXCPP $CPPFLAGS' 34315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34318 34319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34320/* end confdefs.h. */ 34321#include <math.h> 34322 #ifdef HAVE_IEEEFP_H 34323 #include <ieeefp.h> 34324 #endif 34325 34326int 34327main () 34328{ 34329 _log10l(0); 34330 ; 34331 return 0; 34332} 34333_ACEOF 34334if ac_fn_cxx_try_compile "$LINENO"; then : 34335 glibcxx_cv_func__log10l_use=yes 34336else 34337 glibcxx_cv_func__log10l_use=no 34338fi 34339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34340 ac_ext=c 34341ac_cpp='$CPP $CPPFLAGS' 34342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34344ac_compiler_gnu=$ac_cv_c_compiler_gnu 34345 34346 34347fi 34348 34349 fi 34350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 34351$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 34352 34353 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 34354 for ac_func in _log10l 34355do : 34356 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 34357if test "x$ac_cv_func__log10l" = xyes; then : 34358 cat >>confdefs.h <<_ACEOF 34359#define HAVE__LOG10L 1 34360_ACEOF 34361 34362fi 34363done 34364 34365 fi 34366 fi 34367 34368 34369 34370 34371 34372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 34373$as_echo_n "checking for modfl declaration... " >&6; } 34374 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 34375 if ${glibcxx_cv_func_modfl_use+:} false; then : 34376 $as_echo_n "(cached) " >&6 34377else 34378 34379 34380 ac_ext=cpp 34381ac_cpp='$CXXCPP $CPPFLAGS' 34382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34385 34386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34387/* end confdefs.h. */ 34388#include <math.h> 34389int 34390main () 34391{ 34392 modfl(0, 0); 34393 ; 34394 return 0; 34395} 34396_ACEOF 34397if ac_fn_cxx_try_compile "$LINENO"; then : 34398 glibcxx_cv_func_modfl_use=yes 34399else 34400 glibcxx_cv_func_modfl_use=no 34401fi 34402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34403 ac_ext=c 34404ac_cpp='$CPP $CPPFLAGS' 34405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34407ac_compiler_gnu=$ac_cv_c_compiler_gnu 34408 34409 34410fi 34411 34412 fi 34413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 34414$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 34415 34416 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 34417 for ac_func in modfl 34418do : 34419 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 34420if test "x$ac_cv_func_modfl" = xyes; then : 34421 cat >>confdefs.h <<_ACEOF 34422#define HAVE_MODFL 1 34423_ACEOF 34424 34425fi 34426done 34427 34428 else 34429 34430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 34431$as_echo_n "checking for _modfl declaration... " >&6; } 34432 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 34433 if ${glibcxx_cv_func__modfl_use+:} false; then : 34434 $as_echo_n "(cached) " >&6 34435else 34436 34437 34438 ac_ext=cpp 34439ac_cpp='$CXXCPP $CPPFLAGS' 34440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34443 34444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34445/* end confdefs.h. */ 34446#include <math.h> 34447int 34448main () 34449{ 34450 _modfl(0, 0); 34451 ; 34452 return 0; 34453} 34454_ACEOF 34455if ac_fn_cxx_try_compile "$LINENO"; then : 34456 glibcxx_cv_func__modfl_use=yes 34457else 34458 glibcxx_cv_func__modfl_use=no 34459fi 34460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34461 ac_ext=c 34462ac_cpp='$CPP $CPPFLAGS' 34463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34465ac_compiler_gnu=$ac_cv_c_compiler_gnu 34466 34467 34468fi 34469 34470 fi 34471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 34472$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 34473 34474 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 34475 for ac_func in _modfl 34476do : 34477 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 34478if test "x$ac_cv_func__modfl" = xyes; then : 34479 cat >>confdefs.h <<_ACEOF 34480#define HAVE__MODFL 1 34481_ACEOF 34482 34483fi 34484done 34485 34486 fi 34487 fi 34488 34489 34490 34491 34492 34493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 34494$as_echo_n "checking for powl declaration... " >&6; } 34495 if test x${glibcxx_cv_func_powl_use+set} != xset; then 34496 if ${glibcxx_cv_func_powl_use+:} false; then : 34497 $as_echo_n "(cached) " >&6 34498else 34499 34500 34501 ac_ext=cpp 34502ac_cpp='$CXXCPP $CPPFLAGS' 34503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34506 34507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34508/* end confdefs.h. */ 34509#include <math.h> 34510int 34511main () 34512{ 34513 powl(0, 0); 34514 ; 34515 return 0; 34516} 34517_ACEOF 34518if ac_fn_cxx_try_compile "$LINENO"; then : 34519 glibcxx_cv_func_powl_use=yes 34520else 34521 glibcxx_cv_func_powl_use=no 34522fi 34523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34524 ac_ext=c 34525ac_cpp='$CPP $CPPFLAGS' 34526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34528ac_compiler_gnu=$ac_cv_c_compiler_gnu 34529 34530 34531fi 34532 34533 fi 34534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 34535$as_echo "$glibcxx_cv_func_powl_use" >&6; } 34536 34537 if test x$glibcxx_cv_func_powl_use = x"yes"; then 34538 for ac_func in powl 34539do : 34540 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 34541if test "x$ac_cv_func_powl" = xyes; then : 34542 cat >>confdefs.h <<_ACEOF 34543#define HAVE_POWL 1 34544_ACEOF 34545 34546fi 34547done 34548 34549 else 34550 34551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 34552$as_echo_n "checking for _powl declaration... " >&6; } 34553 if test x${glibcxx_cv_func__powl_use+set} != xset; then 34554 if ${glibcxx_cv_func__powl_use+:} false; then : 34555 $as_echo_n "(cached) " >&6 34556else 34557 34558 34559 ac_ext=cpp 34560ac_cpp='$CXXCPP $CPPFLAGS' 34561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34564 34565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34566/* end confdefs.h. */ 34567#include <math.h> 34568int 34569main () 34570{ 34571 _powl(0, 0); 34572 ; 34573 return 0; 34574} 34575_ACEOF 34576if ac_fn_cxx_try_compile "$LINENO"; then : 34577 glibcxx_cv_func__powl_use=yes 34578else 34579 glibcxx_cv_func__powl_use=no 34580fi 34581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34582 ac_ext=c 34583ac_cpp='$CPP $CPPFLAGS' 34584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34586ac_compiler_gnu=$ac_cv_c_compiler_gnu 34587 34588 34589fi 34590 34591 fi 34592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 34593$as_echo "$glibcxx_cv_func__powl_use" >&6; } 34594 34595 if test x$glibcxx_cv_func__powl_use = x"yes"; then 34596 for ac_func in _powl 34597do : 34598 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 34599if test "x$ac_cv_func__powl" = xyes; then : 34600 cat >>confdefs.h <<_ACEOF 34601#define HAVE__POWL 1 34602_ACEOF 34603 34604fi 34605done 34606 34607 fi 34608 fi 34609 34610 34611 34612 34613 34614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 34615$as_echo_n "checking for sqrtl declaration... " >&6; } 34616 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 34617 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 34618 $as_echo_n "(cached) " >&6 34619else 34620 34621 34622 ac_ext=cpp 34623ac_cpp='$CXXCPP $CPPFLAGS' 34624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34627 34628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34629/* end confdefs.h. */ 34630#include <math.h> 34631 #ifdef HAVE_IEEEFP_H 34632 #include <ieeefp.h> 34633 #endif 34634 34635int 34636main () 34637{ 34638 sqrtl(0); 34639 ; 34640 return 0; 34641} 34642_ACEOF 34643if ac_fn_cxx_try_compile "$LINENO"; then : 34644 glibcxx_cv_func_sqrtl_use=yes 34645else 34646 glibcxx_cv_func_sqrtl_use=no 34647fi 34648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34649 ac_ext=c 34650ac_cpp='$CPP $CPPFLAGS' 34651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34653ac_compiler_gnu=$ac_cv_c_compiler_gnu 34654 34655 34656fi 34657 34658 fi 34659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 34660$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 34661 34662 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 34663 for ac_func in sqrtl 34664do : 34665 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 34666if test "x$ac_cv_func_sqrtl" = xyes; then : 34667 cat >>confdefs.h <<_ACEOF 34668#define HAVE_SQRTL 1 34669_ACEOF 34670 34671fi 34672done 34673 34674 else 34675 34676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 34677$as_echo_n "checking for _sqrtl declaration... " >&6; } 34678 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 34679 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 34680 $as_echo_n "(cached) " >&6 34681else 34682 34683 34684 ac_ext=cpp 34685ac_cpp='$CXXCPP $CPPFLAGS' 34686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34689 34690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34691/* end confdefs.h. */ 34692#include <math.h> 34693 #ifdef HAVE_IEEEFP_H 34694 #include <ieeefp.h> 34695 #endif 34696 34697int 34698main () 34699{ 34700 _sqrtl(0); 34701 ; 34702 return 0; 34703} 34704_ACEOF 34705if ac_fn_cxx_try_compile "$LINENO"; then : 34706 glibcxx_cv_func__sqrtl_use=yes 34707else 34708 glibcxx_cv_func__sqrtl_use=no 34709fi 34710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34711 ac_ext=c 34712ac_cpp='$CPP $CPPFLAGS' 34713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34715ac_compiler_gnu=$ac_cv_c_compiler_gnu 34716 34717 34718fi 34719 34720 fi 34721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 34722$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 34723 34724 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 34725 for ac_func in _sqrtl 34726do : 34727 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 34728if test "x$ac_cv_func__sqrtl" = xyes; then : 34729 cat >>confdefs.h <<_ACEOF 34730#define HAVE__SQRTL 1 34731_ACEOF 34732 34733fi 34734done 34735 34736 fi 34737 fi 34738 34739 34740 34741 34742 34743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 34744$as_echo_n "checking for sincosl declaration... " >&6; } 34745 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 34746 if ${glibcxx_cv_func_sincosl_use+:} false; then : 34747 $as_echo_n "(cached) " >&6 34748else 34749 34750 34751 ac_ext=cpp 34752ac_cpp='$CXXCPP $CPPFLAGS' 34753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34756 34757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34758/* end confdefs.h. */ 34759#include <math.h> 34760int 34761main () 34762{ 34763 sincosl(0, 0, 0); 34764 ; 34765 return 0; 34766} 34767_ACEOF 34768if ac_fn_cxx_try_compile "$LINENO"; then : 34769 glibcxx_cv_func_sincosl_use=yes 34770else 34771 glibcxx_cv_func_sincosl_use=no 34772fi 34773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34774 ac_ext=c 34775ac_cpp='$CPP $CPPFLAGS' 34776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34778ac_compiler_gnu=$ac_cv_c_compiler_gnu 34779 34780 34781fi 34782 34783 fi 34784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 34785$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 34786 34787 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 34788 for ac_func in sincosl 34789do : 34790 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 34791if test "x$ac_cv_func_sincosl" = xyes; then : 34792 cat >>confdefs.h <<_ACEOF 34793#define HAVE_SINCOSL 1 34794_ACEOF 34795 34796fi 34797done 34798 34799 else 34800 34801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 34802$as_echo_n "checking for _sincosl declaration... " >&6; } 34803 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 34804 if ${glibcxx_cv_func__sincosl_use+:} false; then : 34805 $as_echo_n "(cached) " >&6 34806else 34807 34808 34809 ac_ext=cpp 34810ac_cpp='$CXXCPP $CPPFLAGS' 34811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34814 34815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34816/* end confdefs.h. */ 34817#include <math.h> 34818int 34819main () 34820{ 34821 _sincosl(0, 0, 0); 34822 ; 34823 return 0; 34824} 34825_ACEOF 34826if ac_fn_cxx_try_compile "$LINENO"; then : 34827 glibcxx_cv_func__sincosl_use=yes 34828else 34829 glibcxx_cv_func__sincosl_use=no 34830fi 34831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34832 ac_ext=c 34833ac_cpp='$CPP $CPPFLAGS' 34834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34836ac_compiler_gnu=$ac_cv_c_compiler_gnu 34837 34838 34839fi 34840 34841 fi 34842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 34843$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 34844 34845 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 34846 for ac_func in _sincosl 34847do : 34848 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 34849if test "x$ac_cv_func__sincosl" = xyes; then : 34850 cat >>confdefs.h <<_ACEOF 34851#define HAVE__SINCOSL 1 34852_ACEOF 34853 34854fi 34855done 34856 34857 fi 34858 fi 34859 34860 34861 34862 34863 34864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 34865$as_echo_n "checking for finitel declaration... " >&6; } 34866 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 34867 if ${glibcxx_cv_func_finitel_use+:} false; then : 34868 $as_echo_n "(cached) " >&6 34869else 34870 34871 34872 ac_ext=cpp 34873ac_cpp='$CXXCPP $CPPFLAGS' 34874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34877 34878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34879/* end confdefs.h. */ 34880#include <math.h> 34881 #ifdef HAVE_IEEEFP_H 34882 #include <ieeefp.h> 34883 #endif 34884 34885int 34886main () 34887{ 34888 finitel(0); 34889 ; 34890 return 0; 34891} 34892_ACEOF 34893if ac_fn_cxx_try_compile "$LINENO"; then : 34894 glibcxx_cv_func_finitel_use=yes 34895else 34896 glibcxx_cv_func_finitel_use=no 34897fi 34898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34899 ac_ext=c 34900ac_cpp='$CPP $CPPFLAGS' 34901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34903ac_compiler_gnu=$ac_cv_c_compiler_gnu 34904 34905 34906fi 34907 34908 fi 34909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 34910$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 34911 34912 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 34913 for ac_func in finitel 34914do : 34915 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 34916if test "x$ac_cv_func_finitel" = xyes; then : 34917 cat >>confdefs.h <<_ACEOF 34918#define HAVE_FINITEL 1 34919_ACEOF 34920 34921fi 34922done 34923 34924 else 34925 34926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 34927$as_echo_n "checking for _finitel declaration... " >&6; } 34928 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 34929 if ${glibcxx_cv_func__finitel_use+:} false; then : 34930 $as_echo_n "(cached) " >&6 34931else 34932 34933 34934 ac_ext=cpp 34935ac_cpp='$CXXCPP $CPPFLAGS' 34936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34939 34940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34941/* end confdefs.h. */ 34942#include <math.h> 34943 #ifdef HAVE_IEEEFP_H 34944 #include <ieeefp.h> 34945 #endif 34946 34947int 34948main () 34949{ 34950 _finitel(0); 34951 ; 34952 return 0; 34953} 34954_ACEOF 34955if ac_fn_cxx_try_compile "$LINENO"; then : 34956 glibcxx_cv_func__finitel_use=yes 34957else 34958 glibcxx_cv_func__finitel_use=no 34959fi 34960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34961 ac_ext=c 34962ac_cpp='$CPP $CPPFLAGS' 34963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34965ac_compiler_gnu=$ac_cv_c_compiler_gnu 34966 34967 34968fi 34969 34970 fi 34971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 34972$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 34973 34974 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 34975 for ac_func in _finitel 34976do : 34977 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 34978if test "x$ac_cv_func__finitel" = xyes; then : 34979 cat >>confdefs.h <<_ACEOF 34980#define HAVE__FINITEL 1 34981_ACEOF 34982 34983fi 34984done 34985 34986 fi 34987 fi 34988 34989 34990 34991 34992 LIBS="$ac_save_LIBS" 34993 CXXFLAGS="$ac_save_CXXFLAGS" 34994 34995 34996 ac_test_CXXFLAGS="${CXXFLAGS+set}" 34997 ac_save_CXXFLAGS="$CXXFLAGS" 34998 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 34999 35000 35001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 35002$as_echo_n "checking for at_quick_exit declaration... " >&6; } 35003 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 35004 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 35005 $as_echo_n "(cached) " >&6 35006else 35007 35008 35009 ac_ext=cpp 35010ac_cpp='$CXXCPP $CPPFLAGS' 35011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35014 35015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35016/* end confdefs.h. */ 35017#include <stdlib.h> 35018int 35019main () 35020{ 35021 at_quick_exit(0); 35022 ; 35023 return 0; 35024} 35025_ACEOF 35026if ac_fn_cxx_try_compile "$LINENO"; then : 35027 glibcxx_cv_func_at_quick_exit_use=yes 35028else 35029 glibcxx_cv_func_at_quick_exit_use=no 35030fi 35031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35032 ac_ext=c 35033ac_cpp='$CPP $CPPFLAGS' 35034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35036ac_compiler_gnu=$ac_cv_c_compiler_gnu 35037 35038 35039fi 35040 35041 fi 35042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 35043$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 35044 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 35045 for ac_func in at_quick_exit 35046do : 35047 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 35048if test "x$ac_cv_func_at_quick_exit" = xyes; then : 35049 cat >>confdefs.h <<_ACEOF 35050#define HAVE_AT_QUICK_EXIT 1 35051_ACEOF 35052 35053fi 35054done 35055 35056 fi 35057 35058 35059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 35060$as_echo_n "checking for quick_exit declaration... " >&6; } 35061 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 35062 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 35063 $as_echo_n "(cached) " >&6 35064else 35065 35066 35067 ac_ext=cpp 35068ac_cpp='$CXXCPP $CPPFLAGS' 35069ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35070ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35071ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35072 35073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35074/* end confdefs.h. */ 35075#include <stdlib.h> 35076int 35077main () 35078{ 35079 quick_exit(0); 35080 ; 35081 return 0; 35082} 35083_ACEOF 35084if ac_fn_cxx_try_compile "$LINENO"; then : 35085 glibcxx_cv_func_quick_exit_use=yes 35086else 35087 glibcxx_cv_func_quick_exit_use=no 35088fi 35089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35090 ac_ext=c 35091ac_cpp='$CPP $CPPFLAGS' 35092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35094ac_compiler_gnu=$ac_cv_c_compiler_gnu 35095 35096 35097fi 35098 35099 fi 35100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 35101$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 35102 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 35103 for ac_func in quick_exit 35104do : 35105 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 35106if test "x$ac_cv_func_quick_exit" = xyes; then : 35107 cat >>confdefs.h <<_ACEOF 35108#define HAVE_QUICK_EXIT 1 35109_ACEOF 35110 35111fi 35112done 35113 35114 fi 35115 35116 35117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 35118$as_echo_n "checking for strtold declaration... " >&6; } 35119 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 35120 if ${glibcxx_cv_func_strtold_use+:} false; then : 35121 $as_echo_n "(cached) " >&6 35122else 35123 35124 35125 ac_ext=cpp 35126ac_cpp='$CXXCPP $CPPFLAGS' 35127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35130 35131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35132/* end confdefs.h. */ 35133#include <stdlib.h> 35134int 35135main () 35136{ 35137 strtold(0, 0); 35138 ; 35139 return 0; 35140} 35141_ACEOF 35142if ac_fn_cxx_try_compile "$LINENO"; then : 35143 glibcxx_cv_func_strtold_use=yes 35144else 35145 glibcxx_cv_func_strtold_use=no 35146fi 35147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35148 ac_ext=c 35149ac_cpp='$CPP $CPPFLAGS' 35150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35152ac_compiler_gnu=$ac_cv_c_compiler_gnu 35153 35154 35155fi 35156 35157 fi 35158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 35159$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 35160 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 35161 for ac_func in strtold 35162do : 35163 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 35164if test "x$ac_cv_func_strtold" = xyes; then : 35165 cat >>confdefs.h <<_ACEOF 35166#define HAVE_STRTOLD 1 35167_ACEOF 35168 35169fi 35170done 35171 35172 fi 35173 35174 35175 35176 35177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 35178$as_echo_n "checking for strtof declaration... " >&6; } 35179 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 35180 if ${glibcxx_cv_func_strtof_use+:} false; then : 35181 $as_echo_n "(cached) " >&6 35182else 35183 35184 35185 ac_ext=cpp 35186ac_cpp='$CXXCPP $CPPFLAGS' 35187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35190 35191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35192/* end confdefs.h. */ 35193#include <stdlib.h> 35194int 35195main () 35196{ 35197 strtof(0, 0); 35198 ; 35199 return 0; 35200} 35201_ACEOF 35202if ac_fn_cxx_try_compile "$LINENO"; then : 35203 glibcxx_cv_func_strtof_use=yes 35204else 35205 glibcxx_cv_func_strtof_use=no 35206fi 35207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35208 ac_ext=c 35209ac_cpp='$CPP $CPPFLAGS' 35210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35212ac_compiler_gnu=$ac_cv_c_compiler_gnu 35213 35214 35215fi 35216 35217 fi 35218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 35219$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 35220 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 35221 for ac_func in strtof 35222do : 35223 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 35224if test "x$ac_cv_func_strtof" = xyes; then : 35225 cat >>confdefs.h <<_ACEOF 35226#define HAVE_STRTOF 1 35227_ACEOF 35228 35229fi 35230done 35231 35232 fi 35233 35234 35235 35236 35237 CXXFLAGS="$ac_save_CXXFLAGS" 35238 35239 35240 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 35241 35242 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 35243 35244 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 35245 35246 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 35247 35248 35249 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 35250 35251 $as_echo "#define HAVE_MODF 1" >>confdefs.h 35252 35253 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 35254 35255 ;; 35256 35257 *-aix*) 35258 35259 # If we're not using GNU ld, then there's no point in even trying these 35260 # tests. Check for that first. We should have already tested for gld 35261 # by now (in libtool), but require it now just to be safe... 35262 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 35263 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 35264 35265 35266 35267 # The name set by libtool depends on the version of libtool. Shame on us 35268 # for depending on an impl detail, but c'est la vie. Older versions used 35269 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 35270 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 35271 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 35272 # set (hence we're using an older libtool), then set it. 35273 if test x${with_gnu_ld+set} != xset; then 35274 if test x${ac_cv_prog_gnu_ld+set} != xset; then 35275 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 35276 with_gnu_ld=no 35277 else 35278 with_gnu_ld=$ac_cv_prog_gnu_ld 35279 fi 35280 fi 35281 35282 # Start by getting the version number. I think the libtool test already 35283 # does some of this, but throws away the result. 35284 glibcxx_ld_is_gold=no 35285 if test x"$with_gnu_ld" = x"yes"; then 35286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 35287$as_echo_n "checking for ld version... " >&6; } 35288 35289 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 35290 glibcxx_ld_is_gold=yes 35291 fi 35292 ldver=`$LD --version 2>/dev/null | 35293 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 35294 35295 glibcxx_gnu_ld_version=`echo $ldver | \ 35296 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 35297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 35298$as_echo "$glibcxx_gnu_ld_version" >&6; } 35299 fi 35300 35301 # Set --gc-sections. 35302 glibcxx_have_gc_sections=no 35303 if test "$glibcxx_ld_is_gold" = "yes"; then 35304 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 35305 glibcxx_have_gc_sections=yes 35306 fi 35307 else 35308 glibcxx_gcsections_min_ld=21602 35309 if test x"$with_gnu_ld" = x"yes" && 35310 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 35311 glibcxx_have_gc_sections=yes 35312 fi 35313 fi 35314 if test "$glibcxx_have_gc_sections" = "yes"; then 35315 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 35316 # NB: This flag only works reliably after 2.16.1. Configure tests 35317 # for this are difficult, so hard wire a value that should work. 35318 35319 ac_test_CFLAGS="${CFLAGS+set}" 35320 ac_save_CFLAGS="$CFLAGS" 35321 CFLAGS='-Wl,--gc-sections' 35322 35323 # Check for -Wl,--gc-sections 35324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 35325$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 35326 if test x$gcc_no_link = xyes; then 35327 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35328fi 35329cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35330/* end confdefs.h. */ 35331 int one(void) { return 1; } 35332 int two(void) { return 2; } 35333 35334int 35335main () 35336{ 35337 two(); 35338 ; 35339 return 0; 35340} 35341_ACEOF 35342if ac_fn_c_try_link "$LINENO"; then : 35343 ac_gcsections=yes 35344else 35345 ac_gcsections=no 35346fi 35347rm -f core conftest.err conftest.$ac_objext \ 35348 conftest$ac_exeext conftest.$ac_ext 35349 if test "$ac_gcsections" = "yes"; then 35350 rm -f conftest.c 35351 touch conftest.c 35352 if $CC -c conftest.c; then 35353 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 35354 grep "Warning: gc-sections option ignored" > /dev/null; then 35355 ac_gcsections=no 35356 fi 35357 fi 35358 rm -f conftest.c conftest.o conftest 35359 fi 35360 if test "$ac_gcsections" = "yes"; then 35361 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 35362 fi 35363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 35364$as_echo "$ac_gcsections" >&6; } 35365 35366 if test "$ac_test_CFLAGS" = set; then 35367 CFLAGS="$ac_save_CFLAGS" 35368 else 35369 # this is the suspicious part 35370 CFLAGS='' 35371 fi 35372 fi 35373 35374 # Set -z,relro. 35375 # Note this is only for shared objects. 35376 ac_ld_relro=no 35377 if test x"$with_gnu_ld" = x"yes"; then 35378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 35379$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 35380 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 35381 if test -n "$cxx_z_relo"; then 35382 OPT_LDFLAGS="-Wl,-z,relro" 35383 ac_ld_relro=yes 35384 fi 35385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 35386$as_echo "$ac_ld_relro" >&6; } 35387 fi 35388 35389 # Set linker optimization flags. 35390 if test x"$with_gnu_ld" = x"yes"; then 35391 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 35392 fi 35393 35394 35395 35396 35397 35398 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35399 ac_save_CXXFLAGS="$CXXFLAGS" 35400 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35401 35402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 35403$as_echo_n "checking for sin in -lm... " >&6; } 35404if ${ac_cv_lib_m_sin+:} false; then : 35405 $as_echo_n "(cached) " >&6 35406else 35407 ac_check_lib_save_LIBS=$LIBS 35408LIBS="-lm $LIBS" 35409if test x$gcc_no_link = xyes; then 35410 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35411fi 35412cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35413/* end confdefs.h. */ 35414 35415/* Override any GCC internal prototype to avoid an error. 35416 Use char because int might match the return type of a GCC 35417 builtin and then its argument prototype would still apply. */ 35418#ifdef __cplusplus 35419extern "C" 35420#endif 35421char sin (); 35422int 35423main () 35424{ 35425return sin (); 35426 ; 35427 return 0; 35428} 35429_ACEOF 35430if ac_fn_c_try_link "$LINENO"; then : 35431 ac_cv_lib_m_sin=yes 35432else 35433 ac_cv_lib_m_sin=no 35434fi 35435rm -f core conftest.err conftest.$ac_objext \ 35436 conftest$ac_exeext conftest.$ac_ext 35437LIBS=$ac_check_lib_save_LIBS 35438fi 35439{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 35440$as_echo "$ac_cv_lib_m_sin" >&6; } 35441if test "x$ac_cv_lib_m_sin" = xyes; then : 35442 libm="-lm" 35443fi 35444 35445 ac_save_LIBS="$LIBS" 35446 LIBS="$LIBS $libm" 35447 35448 35449 35450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 35451$as_echo_n "checking for isinf declaration... " >&6; } 35452 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 35453 if ${glibcxx_cv_func_isinf_use+:} false; then : 35454 $as_echo_n "(cached) " >&6 35455else 35456 35457 35458 ac_ext=cpp 35459ac_cpp='$CXXCPP $CPPFLAGS' 35460ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35461ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35462ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35463 35464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35465/* end confdefs.h. */ 35466#include <math.h> 35467 #ifdef HAVE_IEEEFP_H 35468 #include <ieeefp.h> 35469 #endif 35470 35471int 35472main () 35473{ 35474 isinf(0); 35475 ; 35476 return 0; 35477} 35478_ACEOF 35479if ac_fn_cxx_try_compile "$LINENO"; then : 35480 glibcxx_cv_func_isinf_use=yes 35481else 35482 glibcxx_cv_func_isinf_use=no 35483fi 35484rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35485 ac_ext=c 35486ac_cpp='$CPP $CPPFLAGS' 35487ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35488ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35489ac_compiler_gnu=$ac_cv_c_compiler_gnu 35490 35491 35492fi 35493 35494 fi 35495 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 35496$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 35497 35498 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 35499 for ac_func in isinf 35500do : 35501 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 35502if test "x$ac_cv_func_isinf" = xyes; then : 35503 cat >>confdefs.h <<_ACEOF 35504#define HAVE_ISINF 1 35505_ACEOF 35506 35507fi 35508done 35509 35510 else 35511 35512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 35513$as_echo_n "checking for _isinf declaration... " >&6; } 35514 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 35515 if ${glibcxx_cv_func__isinf_use+:} false; then : 35516 $as_echo_n "(cached) " >&6 35517else 35518 35519 35520 ac_ext=cpp 35521ac_cpp='$CXXCPP $CPPFLAGS' 35522ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35523ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35524ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35525 35526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35527/* end confdefs.h. */ 35528#include <math.h> 35529 #ifdef HAVE_IEEEFP_H 35530 #include <ieeefp.h> 35531 #endif 35532 35533int 35534main () 35535{ 35536 _isinf(0); 35537 ; 35538 return 0; 35539} 35540_ACEOF 35541if ac_fn_cxx_try_compile "$LINENO"; then : 35542 glibcxx_cv_func__isinf_use=yes 35543else 35544 glibcxx_cv_func__isinf_use=no 35545fi 35546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35547 ac_ext=c 35548ac_cpp='$CPP $CPPFLAGS' 35549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35551ac_compiler_gnu=$ac_cv_c_compiler_gnu 35552 35553 35554fi 35555 35556 fi 35557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 35558$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 35559 35560 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 35561 for ac_func in _isinf 35562do : 35563 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 35564if test "x$ac_cv_func__isinf" = xyes; then : 35565 cat >>confdefs.h <<_ACEOF 35566#define HAVE__ISINF 1 35567_ACEOF 35568 35569fi 35570done 35571 35572 fi 35573 fi 35574 35575 35576 35577 35578 35579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 35580$as_echo_n "checking for isnan declaration... " >&6; } 35581 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 35582 if ${glibcxx_cv_func_isnan_use+:} false; then : 35583 $as_echo_n "(cached) " >&6 35584else 35585 35586 35587 ac_ext=cpp 35588ac_cpp='$CXXCPP $CPPFLAGS' 35589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35592 35593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35594/* end confdefs.h. */ 35595#include <math.h> 35596 #ifdef HAVE_IEEEFP_H 35597 #include <ieeefp.h> 35598 #endif 35599 35600int 35601main () 35602{ 35603 isnan(0); 35604 ; 35605 return 0; 35606} 35607_ACEOF 35608if ac_fn_cxx_try_compile "$LINENO"; then : 35609 glibcxx_cv_func_isnan_use=yes 35610else 35611 glibcxx_cv_func_isnan_use=no 35612fi 35613rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35614 ac_ext=c 35615ac_cpp='$CPP $CPPFLAGS' 35616ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35617ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35618ac_compiler_gnu=$ac_cv_c_compiler_gnu 35619 35620 35621fi 35622 35623 fi 35624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 35625$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 35626 35627 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 35628 for ac_func in isnan 35629do : 35630 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 35631if test "x$ac_cv_func_isnan" = xyes; then : 35632 cat >>confdefs.h <<_ACEOF 35633#define HAVE_ISNAN 1 35634_ACEOF 35635 35636fi 35637done 35638 35639 else 35640 35641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 35642$as_echo_n "checking for _isnan declaration... " >&6; } 35643 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 35644 if ${glibcxx_cv_func__isnan_use+:} false; then : 35645 $as_echo_n "(cached) " >&6 35646else 35647 35648 35649 ac_ext=cpp 35650ac_cpp='$CXXCPP $CPPFLAGS' 35651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35654 35655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35656/* end confdefs.h. */ 35657#include <math.h> 35658 #ifdef HAVE_IEEEFP_H 35659 #include <ieeefp.h> 35660 #endif 35661 35662int 35663main () 35664{ 35665 _isnan(0); 35666 ; 35667 return 0; 35668} 35669_ACEOF 35670if ac_fn_cxx_try_compile "$LINENO"; then : 35671 glibcxx_cv_func__isnan_use=yes 35672else 35673 glibcxx_cv_func__isnan_use=no 35674fi 35675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35676 ac_ext=c 35677ac_cpp='$CPP $CPPFLAGS' 35678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35680ac_compiler_gnu=$ac_cv_c_compiler_gnu 35681 35682 35683fi 35684 35685 fi 35686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 35687$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 35688 35689 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 35690 for ac_func in _isnan 35691do : 35692 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 35693if test "x$ac_cv_func__isnan" = xyes; then : 35694 cat >>confdefs.h <<_ACEOF 35695#define HAVE__ISNAN 1 35696_ACEOF 35697 35698fi 35699done 35700 35701 fi 35702 fi 35703 35704 35705 35706 35707 35708 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 35709$as_echo_n "checking for finite declaration... " >&6; } 35710 if test x${glibcxx_cv_func_finite_use+set} != xset; then 35711 if ${glibcxx_cv_func_finite_use+:} false; then : 35712 $as_echo_n "(cached) " >&6 35713else 35714 35715 35716 ac_ext=cpp 35717ac_cpp='$CXXCPP $CPPFLAGS' 35718ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35719ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35720ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35721 35722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35723/* end confdefs.h. */ 35724#include <math.h> 35725 #ifdef HAVE_IEEEFP_H 35726 #include <ieeefp.h> 35727 #endif 35728 35729int 35730main () 35731{ 35732 finite(0); 35733 ; 35734 return 0; 35735} 35736_ACEOF 35737if ac_fn_cxx_try_compile "$LINENO"; then : 35738 glibcxx_cv_func_finite_use=yes 35739else 35740 glibcxx_cv_func_finite_use=no 35741fi 35742rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35743 ac_ext=c 35744ac_cpp='$CPP $CPPFLAGS' 35745ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35746ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35747ac_compiler_gnu=$ac_cv_c_compiler_gnu 35748 35749 35750fi 35751 35752 fi 35753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 35754$as_echo "$glibcxx_cv_func_finite_use" >&6; } 35755 35756 if test x$glibcxx_cv_func_finite_use = x"yes"; then 35757 for ac_func in finite 35758do : 35759 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 35760if test "x$ac_cv_func_finite" = xyes; then : 35761 cat >>confdefs.h <<_ACEOF 35762#define HAVE_FINITE 1 35763_ACEOF 35764 35765fi 35766done 35767 35768 else 35769 35770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 35771$as_echo_n "checking for _finite declaration... " >&6; } 35772 if test x${glibcxx_cv_func__finite_use+set} != xset; then 35773 if ${glibcxx_cv_func__finite_use+:} false; then : 35774 $as_echo_n "(cached) " >&6 35775else 35776 35777 35778 ac_ext=cpp 35779ac_cpp='$CXXCPP $CPPFLAGS' 35780ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35781ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35782ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35783 35784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35785/* end confdefs.h. */ 35786#include <math.h> 35787 #ifdef HAVE_IEEEFP_H 35788 #include <ieeefp.h> 35789 #endif 35790 35791int 35792main () 35793{ 35794 _finite(0); 35795 ; 35796 return 0; 35797} 35798_ACEOF 35799if ac_fn_cxx_try_compile "$LINENO"; then : 35800 glibcxx_cv_func__finite_use=yes 35801else 35802 glibcxx_cv_func__finite_use=no 35803fi 35804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35805 ac_ext=c 35806ac_cpp='$CPP $CPPFLAGS' 35807ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35808ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35809ac_compiler_gnu=$ac_cv_c_compiler_gnu 35810 35811 35812fi 35813 35814 fi 35815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 35816$as_echo "$glibcxx_cv_func__finite_use" >&6; } 35817 35818 if test x$glibcxx_cv_func__finite_use = x"yes"; then 35819 for ac_func in _finite 35820do : 35821 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 35822if test "x$ac_cv_func__finite" = xyes; then : 35823 cat >>confdefs.h <<_ACEOF 35824#define HAVE__FINITE 1 35825_ACEOF 35826 35827fi 35828done 35829 35830 fi 35831 fi 35832 35833 35834 35835 35836 35837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 35838$as_echo_n "checking for sincos declaration... " >&6; } 35839 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 35840 if ${glibcxx_cv_func_sincos_use+:} false; then : 35841 $as_echo_n "(cached) " >&6 35842else 35843 35844 35845 ac_ext=cpp 35846ac_cpp='$CXXCPP $CPPFLAGS' 35847ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35848ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35849ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35850 35851 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35852/* end confdefs.h. */ 35853#include <math.h> 35854int 35855main () 35856{ 35857 sincos(0, 0, 0); 35858 ; 35859 return 0; 35860} 35861_ACEOF 35862if ac_fn_cxx_try_compile "$LINENO"; then : 35863 glibcxx_cv_func_sincos_use=yes 35864else 35865 glibcxx_cv_func_sincos_use=no 35866fi 35867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35868 ac_ext=c 35869ac_cpp='$CPP $CPPFLAGS' 35870ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35871ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35872ac_compiler_gnu=$ac_cv_c_compiler_gnu 35873 35874 35875fi 35876 35877 fi 35878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 35879$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 35880 35881 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 35882 for ac_func in sincos 35883do : 35884 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 35885if test "x$ac_cv_func_sincos" = xyes; then : 35886 cat >>confdefs.h <<_ACEOF 35887#define HAVE_SINCOS 1 35888_ACEOF 35889 35890fi 35891done 35892 35893 else 35894 35895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 35896$as_echo_n "checking for _sincos declaration... " >&6; } 35897 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 35898 if ${glibcxx_cv_func__sincos_use+:} false; then : 35899 $as_echo_n "(cached) " >&6 35900else 35901 35902 35903 ac_ext=cpp 35904ac_cpp='$CXXCPP $CPPFLAGS' 35905ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35906ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35907ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35908 35909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35910/* end confdefs.h. */ 35911#include <math.h> 35912int 35913main () 35914{ 35915 _sincos(0, 0, 0); 35916 ; 35917 return 0; 35918} 35919_ACEOF 35920if ac_fn_cxx_try_compile "$LINENO"; then : 35921 glibcxx_cv_func__sincos_use=yes 35922else 35923 glibcxx_cv_func__sincos_use=no 35924fi 35925rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35926 ac_ext=c 35927ac_cpp='$CPP $CPPFLAGS' 35928ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35929ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35930ac_compiler_gnu=$ac_cv_c_compiler_gnu 35931 35932 35933fi 35934 35935 fi 35936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 35937$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 35938 35939 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 35940 for ac_func in _sincos 35941do : 35942 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 35943if test "x$ac_cv_func__sincos" = xyes; then : 35944 cat >>confdefs.h <<_ACEOF 35945#define HAVE__SINCOS 1 35946_ACEOF 35947 35948fi 35949done 35950 35951 fi 35952 fi 35953 35954 35955 35956 35957 35958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 35959$as_echo_n "checking for fpclass declaration... " >&6; } 35960 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 35961 if ${glibcxx_cv_func_fpclass_use+:} false; then : 35962 $as_echo_n "(cached) " >&6 35963else 35964 35965 35966 ac_ext=cpp 35967ac_cpp='$CXXCPP $CPPFLAGS' 35968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35971 35972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35973/* end confdefs.h. */ 35974#include <math.h> 35975 #ifdef HAVE_IEEEFP_H 35976 #include <ieeefp.h> 35977 #endif 35978 35979int 35980main () 35981{ 35982 fpclass(0); 35983 ; 35984 return 0; 35985} 35986_ACEOF 35987if ac_fn_cxx_try_compile "$LINENO"; then : 35988 glibcxx_cv_func_fpclass_use=yes 35989else 35990 glibcxx_cv_func_fpclass_use=no 35991fi 35992rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35993 ac_ext=c 35994ac_cpp='$CPP $CPPFLAGS' 35995ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35996ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35997ac_compiler_gnu=$ac_cv_c_compiler_gnu 35998 35999 36000fi 36001 36002 fi 36003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 36004$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 36005 36006 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 36007 for ac_func in fpclass 36008do : 36009 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 36010if test "x$ac_cv_func_fpclass" = xyes; then : 36011 cat >>confdefs.h <<_ACEOF 36012#define HAVE_FPCLASS 1 36013_ACEOF 36014 36015fi 36016done 36017 36018 else 36019 36020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 36021$as_echo_n "checking for _fpclass declaration... " >&6; } 36022 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 36023 if ${glibcxx_cv_func__fpclass_use+:} false; then : 36024 $as_echo_n "(cached) " >&6 36025else 36026 36027 36028 ac_ext=cpp 36029ac_cpp='$CXXCPP $CPPFLAGS' 36030ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36031ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36032ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36033 36034 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36035/* end confdefs.h. */ 36036#include <math.h> 36037 #ifdef HAVE_IEEEFP_H 36038 #include <ieeefp.h> 36039 #endif 36040 36041int 36042main () 36043{ 36044 _fpclass(0); 36045 ; 36046 return 0; 36047} 36048_ACEOF 36049if ac_fn_cxx_try_compile "$LINENO"; then : 36050 glibcxx_cv_func__fpclass_use=yes 36051else 36052 glibcxx_cv_func__fpclass_use=no 36053fi 36054rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36055 ac_ext=c 36056ac_cpp='$CPP $CPPFLAGS' 36057ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36058ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36059ac_compiler_gnu=$ac_cv_c_compiler_gnu 36060 36061 36062fi 36063 36064 fi 36065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 36066$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 36067 36068 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 36069 for ac_func in _fpclass 36070do : 36071 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 36072if test "x$ac_cv_func__fpclass" = xyes; then : 36073 cat >>confdefs.h <<_ACEOF 36074#define HAVE__FPCLASS 1 36075_ACEOF 36076 36077fi 36078done 36079 36080 fi 36081 fi 36082 36083 36084 36085 36086 36087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 36088$as_echo_n "checking for qfpclass declaration... " >&6; } 36089 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 36090 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 36091 $as_echo_n "(cached) " >&6 36092else 36093 36094 36095 ac_ext=cpp 36096ac_cpp='$CXXCPP $CPPFLAGS' 36097ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36098ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36099ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36100 36101 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36102/* end confdefs.h. */ 36103#include <math.h> 36104 #ifdef HAVE_IEEEFP_H 36105 #include <ieeefp.h> 36106 #endif 36107 36108int 36109main () 36110{ 36111 qfpclass(0); 36112 ; 36113 return 0; 36114} 36115_ACEOF 36116if ac_fn_cxx_try_compile "$LINENO"; then : 36117 glibcxx_cv_func_qfpclass_use=yes 36118else 36119 glibcxx_cv_func_qfpclass_use=no 36120fi 36121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36122 ac_ext=c 36123ac_cpp='$CPP $CPPFLAGS' 36124ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36125ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36126ac_compiler_gnu=$ac_cv_c_compiler_gnu 36127 36128 36129fi 36130 36131 fi 36132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 36133$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 36134 36135 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 36136 for ac_func in qfpclass 36137do : 36138 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 36139if test "x$ac_cv_func_qfpclass" = xyes; then : 36140 cat >>confdefs.h <<_ACEOF 36141#define HAVE_QFPCLASS 1 36142_ACEOF 36143 36144fi 36145done 36146 36147 else 36148 36149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 36150$as_echo_n "checking for _qfpclass declaration... " >&6; } 36151 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 36152 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 36153 $as_echo_n "(cached) " >&6 36154else 36155 36156 36157 ac_ext=cpp 36158ac_cpp='$CXXCPP $CPPFLAGS' 36159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36162 36163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36164/* end confdefs.h. */ 36165#include <math.h> 36166 #ifdef HAVE_IEEEFP_H 36167 #include <ieeefp.h> 36168 #endif 36169 36170int 36171main () 36172{ 36173 _qfpclass(0); 36174 ; 36175 return 0; 36176} 36177_ACEOF 36178if ac_fn_cxx_try_compile "$LINENO"; then : 36179 glibcxx_cv_func__qfpclass_use=yes 36180else 36181 glibcxx_cv_func__qfpclass_use=no 36182fi 36183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36184 ac_ext=c 36185ac_cpp='$CPP $CPPFLAGS' 36186ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36187ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36188ac_compiler_gnu=$ac_cv_c_compiler_gnu 36189 36190 36191fi 36192 36193 fi 36194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 36195$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 36196 36197 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 36198 for ac_func in _qfpclass 36199do : 36200 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 36201if test "x$ac_cv_func__qfpclass" = xyes; then : 36202 cat >>confdefs.h <<_ACEOF 36203#define HAVE__QFPCLASS 1 36204_ACEOF 36205 36206fi 36207done 36208 36209 fi 36210 fi 36211 36212 36213 36214 36215 36216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 36217$as_echo_n "checking for hypot declaration... " >&6; } 36218 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 36219 if ${glibcxx_cv_func_hypot_use+:} false; then : 36220 $as_echo_n "(cached) " >&6 36221else 36222 36223 36224 ac_ext=cpp 36225ac_cpp='$CXXCPP $CPPFLAGS' 36226ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36227ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36228ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36229 36230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36231/* end confdefs.h. */ 36232#include <math.h> 36233int 36234main () 36235{ 36236 hypot(0, 0); 36237 ; 36238 return 0; 36239} 36240_ACEOF 36241if ac_fn_cxx_try_compile "$LINENO"; then : 36242 glibcxx_cv_func_hypot_use=yes 36243else 36244 glibcxx_cv_func_hypot_use=no 36245fi 36246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36247 ac_ext=c 36248ac_cpp='$CPP $CPPFLAGS' 36249ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36250ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36251ac_compiler_gnu=$ac_cv_c_compiler_gnu 36252 36253 36254fi 36255 36256 fi 36257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 36258$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 36259 36260 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 36261 for ac_func in hypot 36262do : 36263 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 36264if test "x$ac_cv_func_hypot" = xyes; then : 36265 cat >>confdefs.h <<_ACEOF 36266#define HAVE_HYPOT 1 36267_ACEOF 36268 36269fi 36270done 36271 36272 else 36273 36274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 36275$as_echo_n "checking for _hypot declaration... " >&6; } 36276 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 36277 if ${glibcxx_cv_func__hypot_use+:} false; then : 36278 $as_echo_n "(cached) " >&6 36279else 36280 36281 36282 ac_ext=cpp 36283ac_cpp='$CXXCPP $CPPFLAGS' 36284ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36285ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36286ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36287 36288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36289/* end confdefs.h. */ 36290#include <math.h> 36291int 36292main () 36293{ 36294 _hypot(0, 0); 36295 ; 36296 return 0; 36297} 36298_ACEOF 36299if ac_fn_cxx_try_compile "$LINENO"; then : 36300 glibcxx_cv_func__hypot_use=yes 36301else 36302 glibcxx_cv_func__hypot_use=no 36303fi 36304rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36305 ac_ext=c 36306ac_cpp='$CPP $CPPFLAGS' 36307ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36308ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36309ac_compiler_gnu=$ac_cv_c_compiler_gnu 36310 36311 36312fi 36313 36314 fi 36315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 36316$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 36317 36318 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 36319 for ac_func in _hypot 36320do : 36321 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 36322if test "x$ac_cv_func__hypot" = xyes; then : 36323 cat >>confdefs.h <<_ACEOF 36324#define HAVE__HYPOT 1 36325_ACEOF 36326 36327fi 36328done 36329 36330 fi 36331 fi 36332 36333 36334 36335 36336 36337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 36338$as_echo_n "checking for float trig functions... " >&6; } 36339 if ${glibcxx_cv_func_float_trig_use+:} false; then : 36340 $as_echo_n "(cached) " >&6 36341else 36342 36343 36344 ac_ext=cpp 36345ac_cpp='$CXXCPP $CPPFLAGS' 36346ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36347ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36348ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36349 36350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36351/* end confdefs.h. */ 36352#include <math.h> 36353int 36354main () 36355{ 36356acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 36357 ; 36358 return 0; 36359} 36360_ACEOF 36361if ac_fn_cxx_try_compile "$LINENO"; then : 36362 glibcxx_cv_func_float_trig_use=yes 36363else 36364 glibcxx_cv_func_float_trig_use=no 36365fi 36366rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36367 ac_ext=c 36368ac_cpp='$CPP $CPPFLAGS' 36369ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36370ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36371ac_compiler_gnu=$ac_cv_c_compiler_gnu 36372 36373fi 36374 36375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 36376$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 36377 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 36378 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 36379do : 36380 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36381ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36382if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36383 cat >>confdefs.h <<_ACEOF 36384#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36385_ACEOF 36386 36387fi 36388done 36389 36390 else 36391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 36392$as_echo_n "checking for _float trig functions... " >&6; } 36393 if ${glibcxx_cv_func__float_trig_use+:} false; then : 36394 $as_echo_n "(cached) " >&6 36395else 36396 36397 36398 ac_ext=cpp 36399ac_cpp='$CXXCPP $CPPFLAGS' 36400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36403 36404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36405/* end confdefs.h. */ 36406#include <math.h> 36407int 36408main () 36409{ 36410_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 36411 ; 36412 return 0; 36413} 36414_ACEOF 36415if ac_fn_cxx_try_compile "$LINENO"; then : 36416 glibcxx_cv_func__float_trig_use=yes 36417else 36418 glibcxx_cv_func__float_trig_use=no 36419fi 36420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36421 ac_ext=c 36422ac_cpp='$CPP $CPPFLAGS' 36423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36425ac_compiler_gnu=$ac_cv_c_compiler_gnu 36426 36427fi 36428 36429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 36430$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 36431 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 36432 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 36433do : 36434 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36435ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36436if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36437 cat >>confdefs.h <<_ACEOF 36438#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36439_ACEOF 36440 36441fi 36442done 36443 36444 fi 36445 fi 36446 36447 36448 36449 36450 36451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 36452$as_echo_n "checking for float round functions... " >&6; } 36453 if ${glibcxx_cv_func_float_round_use+:} false; then : 36454 $as_echo_n "(cached) " >&6 36455else 36456 36457 36458 ac_ext=cpp 36459ac_cpp='$CXXCPP $CPPFLAGS' 36460ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36461ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36462ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36463 36464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36465/* end confdefs.h. */ 36466#include <math.h> 36467int 36468main () 36469{ 36470ceilf (0); floorf (0); 36471 ; 36472 return 0; 36473} 36474_ACEOF 36475if ac_fn_cxx_try_compile "$LINENO"; then : 36476 glibcxx_cv_func_float_round_use=yes 36477else 36478 glibcxx_cv_func_float_round_use=no 36479fi 36480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36481 ac_ext=c 36482ac_cpp='$CPP $CPPFLAGS' 36483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36485ac_compiler_gnu=$ac_cv_c_compiler_gnu 36486 36487fi 36488 36489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 36490$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 36491 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 36492 for ac_func in ceilf floorf 36493do : 36494 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36495ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36496if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36497 cat >>confdefs.h <<_ACEOF 36498#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36499_ACEOF 36500 36501fi 36502done 36503 36504 else 36505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 36506$as_echo_n "checking for _float round functions... " >&6; } 36507 if ${glibcxx_cv_func__float_round_use+:} false; then : 36508 $as_echo_n "(cached) " >&6 36509else 36510 36511 36512 ac_ext=cpp 36513ac_cpp='$CXXCPP $CPPFLAGS' 36514ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36515ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36516ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36517 36518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36519/* end confdefs.h. */ 36520#include <math.h> 36521int 36522main () 36523{ 36524_ceilf (0); _floorf (0); 36525 ; 36526 return 0; 36527} 36528_ACEOF 36529if ac_fn_cxx_try_compile "$LINENO"; then : 36530 glibcxx_cv_func__float_round_use=yes 36531else 36532 glibcxx_cv_func__float_round_use=no 36533fi 36534rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36535 ac_ext=c 36536ac_cpp='$CPP $CPPFLAGS' 36537ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36538ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36539ac_compiler_gnu=$ac_cv_c_compiler_gnu 36540 36541fi 36542 36543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 36544$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 36545 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 36546 for ac_func in _ceilf _floorf 36547do : 36548 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36549ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36550if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36551 cat >>confdefs.h <<_ACEOF 36552#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36553_ACEOF 36554 36555fi 36556done 36557 36558 fi 36559 fi 36560 36561 36562 36563 36564 36565 36566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 36567$as_echo_n "checking for expf declaration... " >&6; } 36568 if test x${glibcxx_cv_func_expf_use+set} != xset; then 36569 if ${glibcxx_cv_func_expf_use+:} false; then : 36570 $as_echo_n "(cached) " >&6 36571else 36572 36573 36574 ac_ext=cpp 36575ac_cpp='$CXXCPP $CPPFLAGS' 36576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36579 36580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36581/* end confdefs.h. */ 36582#include <math.h> 36583 #ifdef HAVE_IEEEFP_H 36584 #include <ieeefp.h> 36585 #endif 36586 36587int 36588main () 36589{ 36590 expf(0); 36591 ; 36592 return 0; 36593} 36594_ACEOF 36595if ac_fn_cxx_try_compile "$LINENO"; then : 36596 glibcxx_cv_func_expf_use=yes 36597else 36598 glibcxx_cv_func_expf_use=no 36599fi 36600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36601 ac_ext=c 36602ac_cpp='$CPP $CPPFLAGS' 36603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36605ac_compiler_gnu=$ac_cv_c_compiler_gnu 36606 36607 36608fi 36609 36610 fi 36611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 36612$as_echo "$glibcxx_cv_func_expf_use" >&6; } 36613 36614 if test x$glibcxx_cv_func_expf_use = x"yes"; then 36615 for ac_func in expf 36616do : 36617 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 36618if test "x$ac_cv_func_expf" = xyes; then : 36619 cat >>confdefs.h <<_ACEOF 36620#define HAVE_EXPF 1 36621_ACEOF 36622 36623fi 36624done 36625 36626 else 36627 36628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 36629$as_echo_n "checking for _expf declaration... " >&6; } 36630 if test x${glibcxx_cv_func__expf_use+set} != xset; then 36631 if ${glibcxx_cv_func__expf_use+:} false; then : 36632 $as_echo_n "(cached) " >&6 36633else 36634 36635 36636 ac_ext=cpp 36637ac_cpp='$CXXCPP $CPPFLAGS' 36638ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36639ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36640ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36641 36642 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36643/* end confdefs.h. */ 36644#include <math.h> 36645 #ifdef HAVE_IEEEFP_H 36646 #include <ieeefp.h> 36647 #endif 36648 36649int 36650main () 36651{ 36652 _expf(0); 36653 ; 36654 return 0; 36655} 36656_ACEOF 36657if ac_fn_cxx_try_compile "$LINENO"; then : 36658 glibcxx_cv_func__expf_use=yes 36659else 36660 glibcxx_cv_func__expf_use=no 36661fi 36662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36663 ac_ext=c 36664ac_cpp='$CPP $CPPFLAGS' 36665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36667ac_compiler_gnu=$ac_cv_c_compiler_gnu 36668 36669 36670fi 36671 36672 fi 36673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 36674$as_echo "$glibcxx_cv_func__expf_use" >&6; } 36675 36676 if test x$glibcxx_cv_func__expf_use = x"yes"; then 36677 for ac_func in _expf 36678do : 36679 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 36680if test "x$ac_cv_func__expf" = xyes; then : 36681 cat >>confdefs.h <<_ACEOF 36682#define HAVE__EXPF 1 36683_ACEOF 36684 36685fi 36686done 36687 36688 fi 36689 fi 36690 36691 36692 36693 36694 36695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 36696$as_echo_n "checking for isnanf declaration... " >&6; } 36697 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 36698 if ${glibcxx_cv_func_isnanf_use+:} false; then : 36699 $as_echo_n "(cached) " >&6 36700else 36701 36702 36703 ac_ext=cpp 36704ac_cpp='$CXXCPP $CPPFLAGS' 36705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36708 36709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36710/* end confdefs.h. */ 36711#include <math.h> 36712 #ifdef HAVE_IEEEFP_H 36713 #include <ieeefp.h> 36714 #endif 36715 36716int 36717main () 36718{ 36719 isnanf(0); 36720 ; 36721 return 0; 36722} 36723_ACEOF 36724if ac_fn_cxx_try_compile "$LINENO"; then : 36725 glibcxx_cv_func_isnanf_use=yes 36726else 36727 glibcxx_cv_func_isnanf_use=no 36728fi 36729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36730 ac_ext=c 36731ac_cpp='$CPP $CPPFLAGS' 36732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36734ac_compiler_gnu=$ac_cv_c_compiler_gnu 36735 36736 36737fi 36738 36739 fi 36740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 36741$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 36742 36743 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 36744 for ac_func in isnanf 36745do : 36746 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 36747if test "x$ac_cv_func_isnanf" = xyes; then : 36748 cat >>confdefs.h <<_ACEOF 36749#define HAVE_ISNANF 1 36750_ACEOF 36751 36752fi 36753done 36754 36755 else 36756 36757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 36758$as_echo_n "checking for _isnanf declaration... " >&6; } 36759 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 36760 if ${glibcxx_cv_func__isnanf_use+:} false; then : 36761 $as_echo_n "(cached) " >&6 36762else 36763 36764 36765 ac_ext=cpp 36766ac_cpp='$CXXCPP $CPPFLAGS' 36767ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36768ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36769ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36770 36771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36772/* end confdefs.h. */ 36773#include <math.h> 36774 #ifdef HAVE_IEEEFP_H 36775 #include <ieeefp.h> 36776 #endif 36777 36778int 36779main () 36780{ 36781 _isnanf(0); 36782 ; 36783 return 0; 36784} 36785_ACEOF 36786if ac_fn_cxx_try_compile "$LINENO"; then : 36787 glibcxx_cv_func__isnanf_use=yes 36788else 36789 glibcxx_cv_func__isnanf_use=no 36790fi 36791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36792 ac_ext=c 36793ac_cpp='$CPP $CPPFLAGS' 36794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36796ac_compiler_gnu=$ac_cv_c_compiler_gnu 36797 36798 36799fi 36800 36801 fi 36802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 36803$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 36804 36805 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 36806 for ac_func in _isnanf 36807do : 36808 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 36809if test "x$ac_cv_func__isnanf" = xyes; then : 36810 cat >>confdefs.h <<_ACEOF 36811#define HAVE__ISNANF 1 36812_ACEOF 36813 36814fi 36815done 36816 36817 fi 36818 fi 36819 36820 36821 36822 36823 36824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 36825$as_echo_n "checking for isinff declaration... " >&6; } 36826 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 36827 if ${glibcxx_cv_func_isinff_use+:} false; then : 36828 $as_echo_n "(cached) " >&6 36829else 36830 36831 36832 ac_ext=cpp 36833ac_cpp='$CXXCPP $CPPFLAGS' 36834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36837 36838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36839/* end confdefs.h. */ 36840#include <math.h> 36841 #ifdef HAVE_IEEEFP_H 36842 #include <ieeefp.h> 36843 #endif 36844 36845int 36846main () 36847{ 36848 isinff(0); 36849 ; 36850 return 0; 36851} 36852_ACEOF 36853if ac_fn_cxx_try_compile "$LINENO"; then : 36854 glibcxx_cv_func_isinff_use=yes 36855else 36856 glibcxx_cv_func_isinff_use=no 36857fi 36858rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36859 ac_ext=c 36860ac_cpp='$CPP $CPPFLAGS' 36861ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36862ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36863ac_compiler_gnu=$ac_cv_c_compiler_gnu 36864 36865 36866fi 36867 36868 fi 36869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 36870$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 36871 36872 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 36873 for ac_func in isinff 36874do : 36875 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 36876if test "x$ac_cv_func_isinff" = xyes; then : 36877 cat >>confdefs.h <<_ACEOF 36878#define HAVE_ISINFF 1 36879_ACEOF 36880 36881fi 36882done 36883 36884 else 36885 36886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 36887$as_echo_n "checking for _isinff declaration... " >&6; } 36888 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 36889 if ${glibcxx_cv_func__isinff_use+:} false; then : 36890 $as_echo_n "(cached) " >&6 36891else 36892 36893 36894 ac_ext=cpp 36895ac_cpp='$CXXCPP $CPPFLAGS' 36896ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36897ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36898ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36899 36900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36901/* end confdefs.h. */ 36902#include <math.h> 36903 #ifdef HAVE_IEEEFP_H 36904 #include <ieeefp.h> 36905 #endif 36906 36907int 36908main () 36909{ 36910 _isinff(0); 36911 ; 36912 return 0; 36913} 36914_ACEOF 36915if ac_fn_cxx_try_compile "$LINENO"; then : 36916 glibcxx_cv_func__isinff_use=yes 36917else 36918 glibcxx_cv_func__isinff_use=no 36919fi 36920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36921 ac_ext=c 36922ac_cpp='$CPP $CPPFLAGS' 36923ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36924ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36925ac_compiler_gnu=$ac_cv_c_compiler_gnu 36926 36927 36928fi 36929 36930 fi 36931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 36932$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 36933 36934 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 36935 for ac_func in _isinff 36936do : 36937 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 36938if test "x$ac_cv_func__isinff" = xyes; then : 36939 cat >>confdefs.h <<_ACEOF 36940#define HAVE__ISINFF 1 36941_ACEOF 36942 36943fi 36944done 36945 36946 fi 36947 fi 36948 36949 36950 36951 36952 36953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 36954$as_echo_n "checking for atan2f declaration... " >&6; } 36955 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 36956 if ${glibcxx_cv_func_atan2f_use+:} false; then : 36957 $as_echo_n "(cached) " >&6 36958else 36959 36960 36961 ac_ext=cpp 36962ac_cpp='$CXXCPP $CPPFLAGS' 36963ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36964ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36965ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36966 36967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36968/* end confdefs.h. */ 36969#include <math.h> 36970int 36971main () 36972{ 36973 atan2f(0, 0); 36974 ; 36975 return 0; 36976} 36977_ACEOF 36978if ac_fn_cxx_try_compile "$LINENO"; then : 36979 glibcxx_cv_func_atan2f_use=yes 36980else 36981 glibcxx_cv_func_atan2f_use=no 36982fi 36983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36984 ac_ext=c 36985ac_cpp='$CPP $CPPFLAGS' 36986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36988ac_compiler_gnu=$ac_cv_c_compiler_gnu 36989 36990 36991fi 36992 36993 fi 36994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 36995$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 36996 36997 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 36998 for ac_func in atan2f 36999do : 37000 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 37001if test "x$ac_cv_func_atan2f" = xyes; then : 37002 cat >>confdefs.h <<_ACEOF 37003#define HAVE_ATAN2F 1 37004_ACEOF 37005 37006fi 37007done 37008 37009 else 37010 37011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 37012$as_echo_n "checking for _atan2f declaration... " >&6; } 37013 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 37014 if ${glibcxx_cv_func__atan2f_use+:} false; then : 37015 $as_echo_n "(cached) " >&6 37016else 37017 37018 37019 ac_ext=cpp 37020ac_cpp='$CXXCPP $CPPFLAGS' 37021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37024 37025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37026/* end confdefs.h. */ 37027#include <math.h> 37028int 37029main () 37030{ 37031 _atan2f(0, 0); 37032 ; 37033 return 0; 37034} 37035_ACEOF 37036if ac_fn_cxx_try_compile "$LINENO"; then : 37037 glibcxx_cv_func__atan2f_use=yes 37038else 37039 glibcxx_cv_func__atan2f_use=no 37040fi 37041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37042 ac_ext=c 37043ac_cpp='$CPP $CPPFLAGS' 37044ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37045ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37046ac_compiler_gnu=$ac_cv_c_compiler_gnu 37047 37048 37049fi 37050 37051 fi 37052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 37053$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 37054 37055 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 37056 for ac_func in _atan2f 37057do : 37058 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 37059if test "x$ac_cv_func__atan2f" = xyes; then : 37060 cat >>confdefs.h <<_ACEOF 37061#define HAVE__ATAN2F 1 37062_ACEOF 37063 37064fi 37065done 37066 37067 fi 37068 fi 37069 37070 37071 37072 37073 37074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 37075$as_echo_n "checking for fabsf declaration... " >&6; } 37076 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 37077 if ${glibcxx_cv_func_fabsf_use+:} false; then : 37078 $as_echo_n "(cached) " >&6 37079else 37080 37081 37082 ac_ext=cpp 37083ac_cpp='$CXXCPP $CPPFLAGS' 37084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37087 37088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37089/* end confdefs.h. */ 37090#include <math.h> 37091 #ifdef HAVE_IEEEFP_H 37092 #include <ieeefp.h> 37093 #endif 37094 37095int 37096main () 37097{ 37098 fabsf(0); 37099 ; 37100 return 0; 37101} 37102_ACEOF 37103if ac_fn_cxx_try_compile "$LINENO"; then : 37104 glibcxx_cv_func_fabsf_use=yes 37105else 37106 glibcxx_cv_func_fabsf_use=no 37107fi 37108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37109 ac_ext=c 37110ac_cpp='$CPP $CPPFLAGS' 37111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37113ac_compiler_gnu=$ac_cv_c_compiler_gnu 37114 37115 37116fi 37117 37118 fi 37119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 37120$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 37121 37122 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 37123 for ac_func in fabsf 37124do : 37125 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 37126if test "x$ac_cv_func_fabsf" = xyes; then : 37127 cat >>confdefs.h <<_ACEOF 37128#define HAVE_FABSF 1 37129_ACEOF 37130 37131fi 37132done 37133 37134 else 37135 37136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 37137$as_echo_n "checking for _fabsf declaration... " >&6; } 37138 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 37139 if ${glibcxx_cv_func__fabsf_use+:} false; then : 37140 $as_echo_n "(cached) " >&6 37141else 37142 37143 37144 ac_ext=cpp 37145ac_cpp='$CXXCPP $CPPFLAGS' 37146ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37147ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37148ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37149 37150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37151/* end confdefs.h. */ 37152#include <math.h> 37153 #ifdef HAVE_IEEEFP_H 37154 #include <ieeefp.h> 37155 #endif 37156 37157int 37158main () 37159{ 37160 _fabsf(0); 37161 ; 37162 return 0; 37163} 37164_ACEOF 37165if ac_fn_cxx_try_compile "$LINENO"; then : 37166 glibcxx_cv_func__fabsf_use=yes 37167else 37168 glibcxx_cv_func__fabsf_use=no 37169fi 37170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37171 ac_ext=c 37172ac_cpp='$CPP $CPPFLAGS' 37173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37175ac_compiler_gnu=$ac_cv_c_compiler_gnu 37176 37177 37178fi 37179 37180 fi 37181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 37182$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 37183 37184 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 37185 for ac_func in _fabsf 37186do : 37187 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 37188if test "x$ac_cv_func__fabsf" = xyes; then : 37189 cat >>confdefs.h <<_ACEOF 37190#define HAVE__FABSF 1 37191_ACEOF 37192 37193fi 37194done 37195 37196 fi 37197 fi 37198 37199 37200 37201 37202 37203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 37204$as_echo_n "checking for fmodf declaration... " >&6; } 37205 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 37206 if ${glibcxx_cv_func_fmodf_use+:} false; then : 37207 $as_echo_n "(cached) " >&6 37208else 37209 37210 37211 ac_ext=cpp 37212ac_cpp='$CXXCPP $CPPFLAGS' 37213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37216 37217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37218/* end confdefs.h. */ 37219#include <math.h> 37220int 37221main () 37222{ 37223 fmodf(0, 0); 37224 ; 37225 return 0; 37226} 37227_ACEOF 37228if ac_fn_cxx_try_compile "$LINENO"; then : 37229 glibcxx_cv_func_fmodf_use=yes 37230else 37231 glibcxx_cv_func_fmodf_use=no 37232fi 37233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37234 ac_ext=c 37235ac_cpp='$CPP $CPPFLAGS' 37236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37238ac_compiler_gnu=$ac_cv_c_compiler_gnu 37239 37240 37241fi 37242 37243 fi 37244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 37245$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 37246 37247 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 37248 for ac_func in fmodf 37249do : 37250 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 37251if test "x$ac_cv_func_fmodf" = xyes; then : 37252 cat >>confdefs.h <<_ACEOF 37253#define HAVE_FMODF 1 37254_ACEOF 37255 37256fi 37257done 37258 37259 else 37260 37261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 37262$as_echo_n "checking for _fmodf declaration... " >&6; } 37263 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 37264 if ${glibcxx_cv_func__fmodf_use+:} false; then : 37265 $as_echo_n "(cached) " >&6 37266else 37267 37268 37269 ac_ext=cpp 37270ac_cpp='$CXXCPP $CPPFLAGS' 37271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37274 37275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37276/* end confdefs.h. */ 37277#include <math.h> 37278int 37279main () 37280{ 37281 _fmodf(0, 0); 37282 ; 37283 return 0; 37284} 37285_ACEOF 37286if ac_fn_cxx_try_compile "$LINENO"; then : 37287 glibcxx_cv_func__fmodf_use=yes 37288else 37289 glibcxx_cv_func__fmodf_use=no 37290fi 37291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37292 ac_ext=c 37293ac_cpp='$CPP $CPPFLAGS' 37294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37296ac_compiler_gnu=$ac_cv_c_compiler_gnu 37297 37298 37299fi 37300 37301 fi 37302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 37303$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 37304 37305 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 37306 for ac_func in _fmodf 37307do : 37308 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 37309if test "x$ac_cv_func__fmodf" = xyes; then : 37310 cat >>confdefs.h <<_ACEOF 37311#define HAVE__FMODF 1 37312_ACEOF 37313 37314fi 37315done 37316 37317 fi 37318 fi 37319 37320 37321 37322 37323 37324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 37325$as_echo_n "checking for frexpf declaration... " >&6; } 37326 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 37327 if ${glibcxx_cv_func_frexpf_use+:} false; then : 37328 $as_echo_n "(cached) " >&6 37329else 37330 37331 37332 ac_ext=cpp 37333ac_cpp='$CXXCPP $CPPFLAGS' 37334ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37335ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37336ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37337 37338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37339/* end confdefs.h. */ 37340#include <math.h> 37341int 37342main () 37343{ 37344 frexpf(0, 0); 37345 ; 37346 return 0; 37347} 37348_ACEOF 37349if ac_fn_cxx_try_compile "$LINENO"; then : 37350 glibcxx_cv_func_frexpf_use=yes 37351else 37352 glibcxx_cv_func_frexpf_use=no 37353fi 37354rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37355 ac_ext=c 37356ac_cpp='$CPP $CPPFLAGS' 37357ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37358ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37359ac_compiler_gnu=$ac_cv_c_compiler_gnu 37360 37361 37362fi 37363 37364 fi 37365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 37366$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 37367 37368 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 37369 for ac_func in frexpf 37370do : 37371 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 37372if test "x$ac_cv_func_frexpf" = xyes; then : 37373 cat >>confdefs.h <<_ACEOF 37374#define HAVE_FREXPF 1 37375_ACEOF 37376 37377fi 37378done 37379 37380 else 37381 37382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 37383$as_echo_n "checking for _frexpf declaration... " >&6; } 37384 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 37385 if ${glibcxx_cv_func__frexpf_use+:} false; then : 37386 $as_echo_n "(cached) " >&6 37387else 37388 37389 37390 ac_ext=cpp 37391ac_cpp='$CXXCPP $CPPFLAGS' 37392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37395 37396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37397/* end confdefs.h. */ 37398#include <math.h> 37399int 37400main () 37401{ 37402 _frexpf(0, 0); 37403 ; 37404 return 0; 37405} 37406_ACEOF 37407if ac_fn_cxx_try_compile "$LINENO"; then : 37408 glibcxx_cv_func__frexpf_use=yes 37409else 37410 glibcxx_cv_func__frexpf_use=no 37411fi 37412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37413 ac_ext=c 37414ac_cpp='$CPP $CPPFLAGS' 37415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37417ac_compiler_gnu=$ac_cv_c_compiler_gnu 37418 37419 37420fi 37421 37422 fi 37423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 37424$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 37425 37426 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 37427 for ac_func in _frexpf 37428do : 37429 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 37430if test "x$ac_cv_func__frexpf" = xyes; then : 37431 cat >>confdefs.h <<_ACEOF 37432#define HAVE__FREXPF 1 37433_ACEOF 37434 37435fi 37436done 37437 37438 fi 37439 fi 37440 37441 37442 37443 37444 37445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 37446$as_echo_n "checking for hypotf declaration... " >&6; } 37447 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 37448 if ${glibcxx_cv_func_hypotf_use+:} false; then : 37449 $as_echo_n "(cached) " >&6 37450else 37451 37452 37453 ac_ext=cpp 37454ac_cpp='$CXXCPP $CPPFLAGS' 37455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37458 37459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37460/* end confdefs.h. */ 37461#include <math.h> 37462int 37463main () 37464{ 37465 hypotf(0, 0); 37466 ; 37467 return 0; 37468} 37469_ACEOF 37470if ac_fn_cxx_try_compile "$LINENO"; then : 37471 glibcxx_cv_func_hypotf_use=yes 37472else 37473 glibcxx_cv_func_hypotf_use=no 37474fi 37475rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37476 ac_ext=c 37477ac_cpp='$CPP $CPPFLAGS' 37478ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37479ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37480ac_compiler_gnu=$ac_cv_c_compiler_gnu 37481 37482 37483fi 37484 37485 fi 37486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 37487$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 37488 37489 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 37490 for ac_func in hypotf 37491do : 37492 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 37493if test "x$ac_cv_func_hypotf" = xyes; then : 37494 cat >>confdefs.h <<_ACEOF 37495#define HAVE_HYPOTF 1 37496_ACEOF 37497 37498fi 37499done 37500 37501 else 37502 37503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 37504$as_echo_n "checking for _hypotf declaration... " >&6; } 37505 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 37506 if ${glibcxx_cv_func__hypotf_use+:} false; then : 37507 $as_echo_n "(cached) " >&6 37508else 37509 37510 37511 ac_ext=cpp 37512ac_cpp='$CXXCPP $CPPFLAGS' 37513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37516 37517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37518/* end confdefs.h. */ 37519#include <math.h> 37520int 37521main () 37522{ 37523 _hypotf(0, 0); 37524 ; 37525 return 0; 37526} 37527_ACEOF 37528if ac_fn_cxx_try_compile "$LINENO"; then : 37529 glibcxx_cv_func__hypotf_use=yes 37530else 37531 glibcxx_cv_func__hypotf_use=no 37532fi 37533rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37534 ac_ext=c 37535ac_cpp='$CPP $CPPFLAGS' 37536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37538ac_compiler_gnu=$ac_cv_c_compiler_gnu 37539 37540 37541fi 37542 37543 fi 37544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 37545$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 37546 37547 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 37548 for ac_func in _hypotf 37549do : 37550 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 37551if test "x$ac_cv_func__hypotf" = xyes; then : 37552 cat >>confdefs.h <<_ACEOF 37553#define HAVE__HYPOTF 1 37554_ACEOF 37555 37556fi 37557done 37558 37559 fi 37560 fi 37561 37562 37563 37564 37565 37566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 37567$as_echo_n "checking for ldexpf declaration... " >&6; } 37568 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 37569 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 37570 $as_echo_n "(cached) " >&6 37571else 37572 37573 37574 ac_ext=cpp 37575ac_cpp='$CXXCPP $CPPFLAGS' 37576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37579 37580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37581/* end confdefs.h. */ 37582#include <math.h> 37583int 37584main () 37585{ 37586 ldexpf(0, 0); 37587 ; 37588 return 0; 37589} 37590_ACEOF 37591if ac_fn_cxx_try_compile "$LINENO"; then : 37592 glibcxx_cv_func_ldexpf_use=yes 37593else 37594 glibcxx_cv_func_ldexpf_use=no 37595fi 37596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37597 ac_ext=c 37598ac_cpp='$CPP $CPPFLAGS' 37599ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37600ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37601ac_compiler_gnu=$ac_cv_c_compiler_gnu 37602 37603 37604fi 37605 37606 fi 37607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 37608$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 37609 37610 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 37611 for ac_func in ldexpf 37612do : 37613 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 37614if test "x$ac_cv_func_ldexpf" = xyes; then : 37615 cat >>confdefs.h <<_ACEOF 37616#define HAVE_LDEXPF 1 37617_ACEOF 37618 37619fi 37620done 37621 37622 else 37623 37624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 37625$as_echo_n "checking for _ldexpf declaration... " >&6; } 37626 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 37627 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 37628 $as_echo_n "(cached) " >&6 37629else 37630 37631 37632 ac_ext=cpp 37633ac_cpp='$CXXCPP $CPPFLAGS' 37634ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37635ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37636ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37637 37638 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37639/* end confdefs.h. */ 37640#include <math.h> 37641int 37642main () 37643{ 37644 _ldexpf(0, 0); 37645 ; 37646 return 0; 37647} 37648_ACEOF 37649if ac_fn_cxx_try_compile "$LINENO"; then : 37650 glibcxx_cv_func__ldexpf_use=yes 37651else 37652 glibcxx_cv_func__ldexpf_use=no 37653fi 37654rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37655 ac_ext=c 37656ac_cpp='$CPP $CPPFLAGS' 37657ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37658ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37659ac_compiler_gnu=$ac_cv_c_compiler_gnu 37660 37661 37662fi 37663 37664 fi 37665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 37666$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 37667 37668 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 37669 for ac_func in _ldexpf 37670do : 37671 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 37672if test "x$ac_cv_func__ldexpf" = xyes; then : 37673 cat >>confdefs.h <<_ACEOF 37674#define HAVE__LDEXPF 1 37675_ACEOF 37676 37677fi 37678done 37679 37680 fi 37681 fi 37682 37683 37684 37685 37686 37687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 37688$as_echo_n "checking for logf declaration... " >&6; } 37689 if test x${glibcxx_cv_func_logf_use+set} != xset; then 37690 if ${glibcxx_cv_func_logf_use+:} false; then : 37691 $as_echo_n "(cached) " >&6 37692else 37693 37694 37695 ac_ext=cpp 37696ac_cpp='$CXXCPP $CPPFLAGS' 37697ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37698ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37699ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37700 37701 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37702/* end confdefs.h. */ 37703#include <math.h> 37704 #ifdef HAVE_IEEEFP_H 37705 #include <ieeefp.h> 37706 #endif 37707 37708int 37709main () 37710{ 37711 logf(0); 37712 ; 37713 return 0; 37714} 37715_ACEOF 37716if ac_fn_cxx_try_compile "$LINENO"; then : 37717 glibcxx_cv_func_logf_use=yes 37718else 37719 glibcxx_cv_func_logf_use=no 37720fi 37721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37722 ac_ext=c 37723ac_cpp='$CPP $CPPFLAGS' 37724ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37725ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37726ac_compiler_gnu=$ac_cv_c_compiler_gnu 37727 37728 37729fi 37730 37731 fi 37732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 37733$as_echo "$glibcxx_cv_func_logf_use" >&6; } 37734 37735 if test x$glibcxx_cv_func_logf_use = x"yes"; then 37736 for ac_func in logf 37737do : 37738 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 37739if test "x$ac_cv_func_logf" = xyes; then : 37740 cat >>confdefs.h <<_ACEOF 37741#define HAVE_LOGF 1 37742_ACEOF 37743 37744fi 37745done 37746 37747 else 37748 37749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 37750$as_echo_n "checking for _logf declaration... " >&6; } 37751 if test x${glibcxx_cv_func__logf_use+set} != xset; then 37752 if ${glibcxx_cv_func__logf_use+:} false; then : 37753 $as_echo_n "(cached) " >&6 37754else 37755 37756 37757 ac_ext=cpp 37758ac_cpp='$CXXCPP $CPPFLAGS' 37759ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37760ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37761ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37762 37763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37764/* end confdefs.h. */ 37765#include <math.h> 37766 #ifdef HAVE_IEEEFP_H 37767 #include <ieeefp.h> 37768 #endif 37769 37770int 37771main () 37772{ 37773 _logf(0); 37774 ; 37775 return 0; 37776} 37777_ACEOF 37778if ac_fn_cxx_try_compile "$LINENO"; then : 37779 glibcxx_cv_func__logf_use=yes 37780else 37781 glibcxx_cv_func__logf_use=no 37782fi 37783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37784 ac_ext=c 37785ac_cpp='$CPP $CPPFLAGS' 37786ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37787ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37788ac_compiler_gnu=$ac_cv_c_compiler_gnu 37789 37790 37791fi 37792 37793 fi 37794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 37795$as_echo "$glibcxx_cv_func__logf_use" >&6; } 37796 37797 if test x$glibcxx_cv_func__logf_use = x"yes"; then 37798 for ac_func in _logf 37799do : 37800 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 37801if test "x$ac_cv_func__logf" = xyes; then : 37802 cat >>confdefs.h <<_ACEOF 37803#define HAVE__LOGF 1 37804_ACEOF 37805 37806fi 37807done 37808 37809 fi 37810 fi 37811 37812 37813 37814 37815 37816 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 37817$as_echo_n "checking for log10f declaration... " >&6; } 37818 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 37819 if ${glibcxx_cv_func_log10f_use+:} false; then : 37820 $as_echo_n "(cached) " >&6 37821else 37822 37823 37824 ac_ext=cpp 37825ac_cpp='$CXXCPP $CPPFLAGS' 37826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37829 37830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37831/* end confdefs.h. */ 37832#include <math.h> 37833 #ifdef HAVE_IEEEFP_H 37834 #include <ieeefp.h> 37835 #endif 37836 37837int 37838main () 37839{ 37840 log10f(0); 37841 ; 37842 return 0; 37843} 37844_ACEOF 37845if ac_fn_cxx_try_compile "$LINENO"; then : 37846 glibcxx_cv_func_log10f_use=yes 37847else 37848 glibcxx_cv_func_log10f_use=no 37849fi 37850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37851 ac_ext=c 37852ac_cpp='$CPP $CPPFLAGS' 37853ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37854ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37855ac_compiler_gnu=$ac_cv_c_compiler_gnu 37856 37857 37858fi 37859 37860 fi 37861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 37862$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 37863 37864 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 37865 for ac_func in log10f 37866do : 37867 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 37868if test "x$ac_cv_func_log10f" = xyes; then : 37869 cat >>confdefs.h <<_ACEOF 37870#define HAVE_LOG10F 1 37871_ACEOF 37872 37873fi 37874done 37875 37876 else 37877 37878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 37879$as_echo_n "checking for _log10f declaration... " >&6; } 37880 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 37881 if ${glibcxx_cv_func__log10f_use+:} false; then : 37882 $as_echo_n "(cached) " >&6 37883else 37884 37885 37886 ac_ext=cpp 37887ac_cpp='$CXXCPP $CPPFLAGS' 37888ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37889ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37890ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37891 37892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37893/* end confdefs.h. */ 37894#include <math.h> 37895 #ifdef HAVE_IEEEFP_H 37896 #include <ieeefp.h> 37897 #endif 37898 37899int 37900main () 37901{ 37902 _log10f(0); 37903 ; 37904 return 0; 37905} 37906_ACEOF 37907if ac_fn_cxx_try_compile "$LINENO"; then : 37908 glibcxx_cv_func__log10f_use=yes 37909else 37910 glibcxx_cv_func__log10f_use=no 37911fi 37912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37913 ac_ext=c 37914ac_cpp='$CPP $CPPFLAGS' 37915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37917ac_compiler_gnu=$ac_cv_c_compiler_gnu 37918 37919 37920fi 37921 37922 fi 37923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 37924$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 37925 37926 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 37927 for ac_func in _log10f 37928do : 37929 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 37930if test "x$ac_cv_func__log10f" = xyes; then : 37931 cat >>confdefs.h <<_ACEOF 37932#define HAVE__LOG10F 1 37933_ACEOF 37934 37935fi 37936done 37937 37938 fi 37939 fi 37940 37941 37942 37943 37944 37945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 37946$as_echo_n "checking for modff declaration... " >&6; } 37947 if test x${glibcxx_cv_func_modff_use+set} != xset; then 37948 if ${glibcxx_cv_func_modff_use+:} false; then : 37949 $as_echo_n "(cached) " >&6 37950else 37951 37952 37953 ac_ext=cpp 37954ac_cpp='$CXXCPP $CPPFLAGS' 37955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37958 37959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37960/* end confdefs.h. */ 37961#include <math.h> 37962int 37963main () 37964{ 37965 modff(0, 0); 37966 ; 37967 return 0; 37968} 37969_ACEOF 37970if ac_fn_cxx_try_compile "$LINENO"; then : 37971 glibcxx_cv_func_modff_use=yes 37972else 37973 glibcxx_cv_func_modff_use=no 37974fi 37975rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37976 ac_ext=c 37977ac_cpp='$CPP $CPPFLAGS' 37978ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37979ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37980ac_compiler_gnu=$ac_cv_c_compiler_gnu 37981 37982 37983fi 37984 37985 fi 37986 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 37987$as_echo "$glibcxx_cv_func_modff_use" >&6; } 37988 37989 if test x$glibcxx_cv_func_modff_use = x"yes"; then 37990 for ac_func in modff 37991do : 37992 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 37993if test "x$ac_cv_func_modff" = xyes; then : 37994 cat >>confdefs.h <<_ACEOF 37995#define HAVE_MODFF 1 37996_ACEOF 37997 37998fi 37999done 38000 38001 else 38002 38003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 38004$as_echo_n "checking for _modff declaration... " >&6; } 38005 if test x${glibcxx_cv_func__modff_use+set} != xset; then 38006 if ${glibcxx_cv_func__modff_use+:} false; then : 38007 $as_echo_n "(cached) " >&6 38008else 38009 38010 38011 ac_ext=cpp 38012ac_cpp='$CXXCPP $CPPFLAGS' 38013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38016 38017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38018/* end confdefs.h. */ 38019#include <math.h> 38020int 38021main () 38022{ 38023 _modff(0, 0); 38024 ; 38025 return 0; 38026} 38027_ACEOF 38028if ac_fn_cxx_try_compile "$LINENO"; then : 38029 glibcxx_cv_func__modff_use=yes 38030else 38031 glibcxx_cv_func__modff_use=no 38032fi 38033rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38034 ac_ext=c 38035ac_cpp='$CPP $CPPFLAGS' 38036ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38037ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38038ac_compiler_gnu=$ac_cv_c_compiler_gnu 38039 38040 38041fi 38042 38043 fi 38044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 38045$as_echo "$glibcxx_cv_func__modff_use" >&6; } 38046 38047 if test x$glibcxx_cv_func__modff_use = x"yes"; then 38048 for ac_func in _modff 38049do : 38050 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 38051if test "x$ac_cv_func__modff" = xyes; then : 38052 cat >>confdefs.h <<_ACEOF 38053#define HAVE__MODFF 1 38054_ACEOF 38055 38056fi 38057done 38058 38059 fi 38060 fi 38061 38062 38063 38064 38065 38066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 38067$as_echo_n "checking for modf declaration... " >&6; } 38068 if test x${glibcxx_cv_func_modf_use+set} != xset; then 38069 if ${glibcxx_cv_func_modf_use+:} false; then : 38070 $as_echo_n "(cached) " >&6 38071else 38072 38073 38074 ac_ext=cpp 38075ac_cpp='$CXXCPP $CPPFLAGS' 38076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38079 38080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38081/* end confdefs.h. */ 38082#include <math.h> 38083int 38084main () 38085{ 38086 modf(0, 0); 38087 ; 38088 return 0; 38089} 38090_ACEOF 38091if ac_fn_cxx_try_compile "$LINENO"; then : 38092 glibcxx_cv_func_modf_use=yes 38093else 38094 glibcxx_cv_func_modf_use=no 38095fi 38096rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38097 ac_ext=c 38098ac_cpp='$CPP $CPPFLAGS' 38099ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38100ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38101ac_compiler_gnu=$ac_cv_c_compiler_gnu 38102 38103 38104fi 38105 38106 fi 38107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 38108$as_echo "$glibcxx_cv_func_modf_use" >&6; } 38109 38110 if test x$glibcxx_cv_func_modf_use = x"yes"; then 38111 for ac_func in modf 38112do : 38113 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 38114if test "x$ac_cv_func_modf" = xyes; then : 38115 cat >>confdefs.h <<_ACEOF 38116#define HAVE_MODF 1 38117_ACEOF 38118 38119fi 38120done 38121 38122 else 38123 38124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 38125$as_echo_n "checking for _modf declaration... " >&6; } 38126 if test x${glibcxx_cv_func__modf_use+set} != xset; then 38127 if ${glibcxx_cv_func__modf_use+:} false; then : 38128 $as_echo_n "(cached) " >&6 38129else 38130 38131 38132 ac_ext=cpp 38133ac_cpp='$CXXCPP $CPPFLAGS' 38134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38137 38138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38139/* end confdefs.h. */ 38140#include <math.h> 38141int 38142main () 38143{ 38144 _modf(0, 0); 38145 ; 38146 return 0; 38147} 38148_ACEOF 38149if ac_fn_cxx_try_compile "$LINENO"; then : 38150 glibcxx_cv_func__modf_use=yes 38151else 38152 glibcxx_cv_func__modf_use=no 38153fi 38154rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38155 ac_ext=c 38156ac_cpp='$CPP $CPPFLAGS' 38157ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38158ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38159ac_compiler_gnu=$ac_cv_c_compiler_gnu 38160 38161 38162fi 38163 38164 fi 38165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 38166$as_echo "$glibcxx_cv_func__modf_use" >&6; } 38167 38168 if test x$glibcxx_cv_func__modf_use = x"yes"; then 38169 for ac_func in _modf 38170do : 38171 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 38172if test "x$ac_cv_func__modf" = xyes; then : 38173 cat >>confdefs.h <<_ACEOF 38174#define HAVE__MODF 1 38175_ACEOF 38176 38177fi 38178done 38179 38180 fi 38181 fi 38182 38183 38184 38185 38186 38187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 38188$as_echo_n "checking for powf declaration... " >&6; } 38189 if test x${glibcxx_cv_func_powf_use+set} != xset; then 38190 if ${glibcxx_cv_func_powf_use+:} false; then : 38191 $as_echo_n "(cached) " >&6 38192else 38193 38194 38195 ac_ext=cpp 38196ac_cpp='$CXXCPP $CPPFLAGS' 38197ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38198ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38199ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38200 38201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38202/* end confdefs.h. */ 38203#include <math.h> 38204int 38205main () 38206{ 38207 powf(0, 0); 38208 ; 38209 return 0; 38210} 38211_ACEOF 38212if ac_fn_cxx_try_compile "$LINENO"; then : 38213 glibcxx_cv_func_powf_use=yes 38214else 38215 glibcxx_cv_func_powf_use=no 38216fi 38217rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38218 ac_ext=c 38219ac_cpp='$CPP $CPPFLAGS' 38220ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38221ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38222ac_compiler_gnu=$ac_cv_c_compiler_gnu 38223 38224 38225fi 38226 38227 fi 38228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 38229$as_echo "$glibcxx_cv_func_powf_use" >&6; } 38230 38231 if test x$glibcxx_cv_func_powf_use = x"yes"; then 38232 for ac_func in powf 38233do : 38234 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 38235if test "x$ac_cv_func_powf" = xyes; then : 38236 cat >>confdefs.h <<_ACEOF 38237#define HAVE_POWF 1 38238_ACEOF 38239 38240fi 38241done 38242 38243 else 38244 38245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 38246$as_echo_n "checking for _powf declaration... " >&6; } 38247 if test x${glibcxx_cv_func__powf_use+set} != xset; then 38248 if ${glibcxx_cv_func__powf_use+:} false; then : 38249 $as_echo_n "(cached) " >&6 38250else 38251 38252 38253 ac_ext=cpp 38254ac_cpp='$CXXCPP $CPPFLAGS' 38255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38258 38259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38260/* end confdefs.h. */ 38261#include <math.h> 38262int 38263main () 38264{ 38265 _powf(0, 0); 38266 ; 38267 return 0; 38268} 38269_ACEOF 38270if ac_fn_cxx_try_compile "$LINENO"; then : 38271 glibcxx_cv_func__powf_use=yes 38272else 38273 glibcxx_cv_func__powf_use=no 38274fi 38275rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38276 ac_ext=c 38277ac_cpp='$CPP $CPPFLAGS' 38278ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38279ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38280ac_compiler_gnu=$ac_cv_c_compiler_gnu 38281 38282 38283fi 38284 38285 fi 38286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 38287$as_echo "$glibcxx_cv_func__powf_use" >&6; } 38288 38289 if test x$glibcxx_cv_func__powf_use = x"yes"; then 38290 for ac_func in _powf 38291do : 38292 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 38293if test "x$ac_cv_func__powf" = xyes; then : 38294 cat >>confdefs.h <<_ACEOF 38295#define HAVE__POWF 1 38296_ACEOF 38297 38298fi 38299done 38300 38301 fi 38302 fi 38303 38304 38305 38306 38307 38308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 38309$as_echo_n "checking for sqrtf declaration... " >&6; } 38310 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 38311 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 38312 $as_echo_n "(cached) " >&6 38313else 38314 38315 38316 ac_ext=cpp 38317ac_cpp='$CXXCPP $CPPFLAGS' 38318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38321 38322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38323/* end confdefs.h. */ 38324#include <math.h> 38325 #ifdef HAVE_IEEEFP_H 38326 #include <ieeefp.h> 38327 #endif 38328 38329int 38330main () 38331{ 38332 sqrtf(0); 38333 ; 38334 return 0; 38335} 38336_ACEOF 38337if ac_fn_cxx_try_compile "$LINENO"; then : 38338 glibcxx_cv_func_sqrtf_use=yes 38339else 38340 glibcxx_cv_func_sqrtf_use=no 38341fi 38342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38343 ac_ext=c 38344ac_cpp='$CPP $CPPFLAGS' 38345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38347ac_compiler_gnu=$ac_cv_c_compiler_gnu 38348 38349 38350fi 38351 38352 fi 38353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 38354$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 38355 38356 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 38357 for ac_func in sqrtf 38358do : 38359 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 38360if test "x$ac_cv_func_sqrtf" = xyes; then : 38361 cat >>confdefs.h <<_ACEOF 38362#define HAVE_SQRTF 1 38363_ACEOF 38364 38365fi 38366done 38367 38368 else 38369 38370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 38371$as_echo_n "checking for _sqrtf declaration... " >&6; } 38372 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 38373 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 38374 $as_echo_n "(cached) " >&6 38375else 38376 38377 38378 ac_ext=cpp 38379ac_cpp='$CXXCPP $CPPFLAGS' 38380ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38381ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38382ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38383 38384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38385/* end confdefs.h. */ 38386#include <math.h> 38387 #ifdef HAVE_IEEEFP_H 38388 #include <ieeefp.h> 38389 #endif 38390 38391int 38392main () 38393{ 38394 _sqrtf(0); 38395 ; 38396 return 0; 38397} 38398_ACEOF 38399if ac_fn_cxx_try_compile "$LINENO"; then : 38400 glibcxx_cv_func__sqrtf_use=yes 38401else 38402 glibcxx_cv_func__sqrtf_use=no 38403fi 38404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38405 ac_ext=c 38406ac_cpp='$CPP $CPPFLAGS' 38407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38409ac_compiler_gnu=$ac_cv_c_compiler_gnu 38410 38411 38412fi 38413 38414 fi 38415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 38416$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 38417 38418 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 38419 for ac_func in _sqrtf 38420do : 38421 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 38422if test "x$ac_cv_func__sqrtf" = xyes; then : 38423 cat >>confdefs.h <<_ACEOF 38424#define HAVE__SQRTF 1 38425_ACEOF 38426 38427fi 38428done 38429 38430 fi 38431 fi 38432 38433 38434 38435 38436 38437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 38438$as_echo_n "checking for sincosf declaration... " >&6; } 38439 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 38440 if ${glibcxx_cv_func_sincosf_use+:} false; then : 38441 $as_echo_n "(cached) " >&6 38442else 38443 38444 38445 ac_ext=cpp 38446ac_cpp='$CXXCPP $CPPFLAGS' 38447ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38448ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38449ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38450 38451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38452/* end confdefs.h. */ 38453#include <math.h> 38454int 38455main () 38456{ 38457 sincosf(0, 0, 0); 38458 ; 38459 return 0; 38460} 38461_ACEOF 38462if ac_fn_cxx_try_compile "$LINENO"; then : 38463 glibcxx_cv_func_sincosf_use=yes 38464else 38465 glibcxx_cv_func_sincosf_use=no 38466fi 38467rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38468 ac_ext=c 38469ac_cpp='$CPP $CPPFLAGS' 38470ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38471ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38472ac_compiler_gnu=$ac_cv_c_compiler_gnu 38473 38474 38475fi 38476 38477 fi 38478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 38479$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 38480 38481 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 38482 for ac_func in sincosf 38483do : 38484 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 38485if test "x$ac_cv_func_sincosf" = xyes; then : 38486 cat >>confdefs.h <<_ACEOF 38487#define HAVE_SINCOSF 1 38488_ACEOF 38489 38490fi 38491done 38492 38493 else 38494 38495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 38496$as_echo_n "checking for _sincosf declaration... " >&6; } 38497 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 38498 if ${glibcxx_cv_func__sincosf_use+:} false; then : 38499 $as_echo_n "(cached) " >&6 38500else 38501 38502 38503 ac_ext=cpp 38504ac_cpp='$CXXCPP $CPPFLAGS' 38505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38508 38509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38510/* end confdefs.h. */ 38511#include <math.h> 38512int 38513main () 38514{ 38515 _sincosf(0, 0, 0); 38516 ; 38517 return 0; 38518} 38519_ACEOF 38520if ac_fn_cxx_try_compile "$LINENO"; then : 38521 glibcxx_cv_func__sincosf_use=yes 38522else 38523 glibcxx_cv_func__sincosf_use=no 38524fi 38525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38526 ac_ext=c 38527ac_cpp='$CPP $CPPFLAGS' 38528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38530ac_compiler_gnu=$ac_cv_c_compiler_gnu 38531 38532 38533fi 38534 38535 fi 38536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 38537$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 38538 38539 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 38540 for ac_func in _sincosf 38541do : 38542 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 38543if test "x$ac_cv_func__sincosf" = xyes; then : 38544 cat >>confdefs.h <<_ACEOF 38545#define HAVE__SINCOSF 1 38546_ACEOF 38547 38548fi 38549done 38550 38551 fi 38552 fi 38553 38554 38555 38556 38557 38558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 38559$as_echo_n "checking for finitef declaration... " >&6; } 38560 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 38561 if ${glibcxx_cv_func_finitef_use+:} false; then : 38562 $as_echo_n "(cached) " >&6 38563else 38564 38565 38566 ac_ext=cpp 38567ac_cpp='$CXXCPP $CPPFLAGS' 38568ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38569ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38570ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38571 38572 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38573/* end confdefs.h. */ 38574#include <math.h> 38575 #ifdef HAVE_IEEEFP_H 38576 #include <ieeefp.h> 38577 #endif 38578 38579int 38580main () 38581{ 38582 finitef(0); 38583 ; 38584 return 0; 38585} 38586_ACEOF 38587if ac_fn_cxx_try_compile "$LINENO"; then : 38588 glibcxx_cv_func_finitef_use=yes 38589else 38590 glibcxx_cv_func_finitef_use=no 38591fi 38592rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38593 ac_ext=c 38594ac_cpp='$CPP $CPPFLAGS' 38595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38597ac_compiler_gnu=$ac_cv_c_compiler_gnu 38598 38599 38600fi 38601 38602 fi 38603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 38604$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 38605 38606 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 38607 for ac_func in finitef 38608do : 38609 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 38610if test "x$ac_cv_func_finitef" = xyes; then : 38611 cat >>confdefs.h <<_ACEOF 38612#define HAVE_FINITEF 1 38613_ACEOF 38614 38615fi 38616done 38617 38618 else 38619 38620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 38621$as_echo_n "checking for _finitef declaration... " >&6; } 38622 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 38623 if ${glibcxx_cv_func__finitef_use+:} false; then : 38624 $as_echo_n "(cached) " >&6 38625else 38626 38627 38628 ac_ext=cpp 38629ac_cpp='$CXXCPP $CPPFLAGS' 38630ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38631ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38632ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38633 38634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38635/* end confdefs.h. */ 38636#include <math.h> 38637 #ifdef HAVE_IEEEFP_H 38638 #include <ieeefp.h> 38639 #endif 38640 38641int 38642main () 38643{ 38644 _finitef(0); 38645 ; 38646 return 0; 38647} 38648_ACEOF 38649if ac_fn_cxx_try_compile "$LINENO"; then : 38650 glibcxx_cv_func__finitef_use=yes 38651else 38652 glibcxx_cv_func__finitef_use=no 38653fi 38654rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38655 ac_ext=c 38656ac_cpp='$CPP $CPPFLAGS' 38657ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38658ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38659ac_compiler_gnu=$ac_cv_c_compiler_gnu 38660 38661 38662fi 38663 38664 fi 38665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 38666$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 38667 38668 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 38669 for ac_func in _finitef 38670do : 38671 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 38672if test "x$ac_cv_func__finitef" = xyes; then : 38673 cat >>confdefs.h <<_ACEOF 38674#define HAVE__FINITEF 1 38675_ACEOF 38676 38677fi 38678done 38679 38680 fi 38681 fi 38682 38683 38684 38685 38686 38687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 38688$as_echo_n "checking for long double trig functions... " >&6; } 38689 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 38690 $as_echo_n "(cached) " >&6 38691else 38692 38693 38694 ac_ext=cpp 38695ac_cpp='$CXXCPP $CPPFLAGS' 38696ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38697ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38698ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38699 38700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38701/* end confdefs.h. */ 38702#include <math.h> 38703int 38704main () 38705{ 38706acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 38707 ; 38708 return 0; 38709} 38710_ACEOF 38711if ac_fn_cxx_try_compile "$LINENO"; then : 38712 glibcxx_cv_func_long_double_trig_use=yes 38713else 38714 glibcxx_cv_func_long_double_trig_use=no 38715fi 38716rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38717 ac_ext=c 38718ac_cpp='$CPP $CPPFLAGS' 38719ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38720ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38721ac_compiler_gnu=$ac_cv_c_compiler_gnu 38722 38723fi 38724 38725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 38726$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 38727 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 38728 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 38729do : 38730 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38731ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38732if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38733 cat >>confdefs.h <<_ACEOF 38734#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38735_ACEOF 38736 38737fi 38738done 38739 38740 else 38741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 38742$as_echo_n "checking for _long double trig functions... " >&6; } 38743 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 38744 $as_echo_n "(cached) " >&6 38745else 38746 38747 38748 ac_ext=cpp 38749ac_cpp='$CXXCPP $CPPFLAGS' 38750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38753 38754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38755/* end confdefs.h. */ 38756#include <math.h> 38757int 38758main () 38759{ 38760_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 38761 ; 38762 return 0; 38763} 38764_ACEOF 38765if ac_fn_cxx_try_compile "$LINENO"; then : 38766 glibcxx_cv_func__long_double_trig_use=yes 38767else 38768 glibcxx_cv_func__long_double_trig_use=no 38769fi 38770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38771 ac_ext=c 38772ac_cpp='$CPP $CPPFLAGS' 38773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38775ac_compiler_gnu=$ac_cv_c_compiler_gnu 38776 38777fi 38778 38779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 38780$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 38781 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 38782 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 38783do : 38784 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38785ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38786if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38787 cat >>confdefs.h <<_ACEOF 38788#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38789_ACEOF 38790 38791fi 38792done 38793 38794 fi 38795 fi 38796 38797 38798 38799 38800 38801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 38802$as_echo_n "checking for long double round functions... " >&6; } 38803 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 38804 $as_echo_n "(cached) " >&6 38805else 38806 38807 38808 ac_ext=cpp 38809ac_cpp='$CXXCPP $CPPFLAGS' 38810ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38811ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38812ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38813 38814 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38815/* end confdefs.h. */ 38816#include <math.h> 38817int 38818main () 38819{ 38820ceill (0); floorl (0); 38821 ; 38822 return 0; 38823} 38824_ACEOF 38825if ac_fn_cxx_try_compile "$LINENO"; then : 38826 glibcxx_cv_func_long_double_round_use=yes 38827else 38828 glibcxx_cv_func_long_double_round_use=no 38829fi 38830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38831 ac_ext=c 38832ac_cpp='$CPP $CPPFLAGS' 38833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38835ac_compiler_gnu=$ac_cv_c_compiler_gnu 38836 38837fi 38838 38839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 38840$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 38841 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 38842 for ac_func in ceill floorl 38843do : 38844 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38845ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38846if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38847 cat >>confdefs.h <<_ACEOF 38848#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38849_ACEOF 38850 38851fi 38852done 38853 38854 else 38855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 38856$as_echo_n "checking for _long double round functions... " >&6; } 38857 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 38858 $as_echo_n "(cached) " >&6 38859else 38860 38861 38862 ac_ext=cpp 38863ac_cpp='$CXXCPP $CPPFLAGS' 38864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38867 38868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38869/* end confdefs.h. */ 38870#include <math.h> 38871int 38872main () 38873{ 38874_ceill (0); _floorl (0); 38875 ; 38876 return 0; 38877} 38878_ACEOF 38879if ac_fn_cxx_try_compile "$LINENO"; then : 38880 glibcxx_cv_func__long_double_round_use=yes 38881else 38882 glibcxx_cv_func__long_double_round_use=no 38883fi 38884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38885 ac_ext=c 38886ac_cpp='$CPP $CPPFLAGS' 38887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38889ac_compiler_gnu=$ac_cv_c_compiler_gnu 38890 38891fi 38892 38893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 38894$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 38895 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 38896 for ac_func in _ceill _floorl 38897do : 38898 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38899ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38900if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38901 cat >>confdefs.h <<_ACEOF 38902#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38903_ACEOF 38904 38905fi 38906done 38907 38908 fi 38909 fi 38910 38911 38912 38913 38914 38915 38916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 38917$as_echo_n "checking for isnanl declaration... " >&6; } 38918 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 38919 if ${glibcxx_cv_func_isnanl_use+:} false; then : 38920 $as_echo_n "(cached) " >&6 38921else 38922 38923 38924 ac_ext=cpp 38925ac_cpp='$CXXCPP $CPPFLAGS' 38926ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38927ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38928ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38929 38930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38931/* end confdefs.h. */ 38932#include <math.h> 38933 #ifdef HAVE_IEEEFP_H 38934 #include <ieeefp.h> 38935 #endif 38936 38937int 38938main () 38939{ 38940 isnanl(0); 38941 ; 38942 return 0; 38943} 38944_ACEOF 38945if ac_fn_cxx_try_compile "$LINENO"; then : 38946 glibcxx_cv_func_isnanl_use=yes 38947else 38948 glibcxx_cv_func_isnanl_use=no 38949fi 38950rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38951 ac_ext=c 38952ac_cpp='$CPP $CPPFLAGS' 38953ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38954ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38955ac_compiler_gnu=$ac_cv_c_compiler_gnu 38956 38957 38958fi 38959 38960 fi 38961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 38962$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 38963 38964 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 38965 for ac_func in isnanl 38966do : 38967 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 38968if test "x$ac_cv_func_isnanl" = xyes; then : 38969 cat >>confdefs.h <<_ACEOF 38970#define HAVE_ISNANL 1 38971_ACEOF 38972 38973fi 38974done 38975 38976 else 38977 38978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 38979$as_echo_n "checking for _isnanl declaration... " >&6; } 38980 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 38981 if ${glibcxx_cv_func__isnanl_use+:} false; then : 38982 $as_echo_n "(cached) " >&6 38983else 38984 38985 38986 ac_ext=cpp 38987ac_cpp='$CXXCPP $CPPFLAGS' 38988ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38989ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38990ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38991 38992 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38993/* end confdefs.h. */ 38994#include <math.h> 38995 #ifdef HAVE_IEEEFP_H 38996 #include <ieeefp.h> 38997 #endif 38998 38999int 39000main () 39001{ 39002 _isnanl(0); 39003 ; 39004 return 0; 39005} 39006_ACEOF 39007if ac_fn_cxx_try_compile "$LINENO"; then : 39008 glibcxx_cv_func__isnanl_use=yes 39009else 39010 glibcxx_cv_func__isnanl_use=no 39011fi 39012rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39013 ac_ext=c 39014ac_cpp='$CPP $CPPFLAGS' 39015ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39016ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39017ac_compiler_gnu=$ac_cv_c_compiler_gnu 39018 39019 39020fi 39021 39022 fi 39023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 39024$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 39025 39026 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 39027 for ac_func in _isnanl 39028do : 39029 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 39030if test "x$ac_cv_func__isnanl" = xyes; then : 39031 cat >>confdefs.h <<_ACEOF 39032#define HAVE__ISNANL 1 39033_ACEOF 39034 39035fi 39036done 39037 39038 fi 39039 fi 39040 39041 39042 39043 39044 39045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 39046$as_echo_n "checking for isinfl declaration... " >&6; } 39047 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 39048 if ${glibcxx_cv_func_isinfl_use+:} false; then : 39049 $as_echo_n "(cached) " >&6 39050else 39051 39052 39053 ac_ext=cpp 39054ac_cpp='$CXXCPP $CPPFLAGS' 39055ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39056ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39057ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39058 39059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39060/* end confdefs.h. */ 39061#include <math.h> 39062 #ifdef HAVE_IEEEFP_H 39063 #include <ieeefp.h> 39064 #endif 39065 39066int 39067main () 39068{ 39069 isinfl(0); 39070 ; 39071 return 0; 39072} 39073_ACEOF 39074if ac_fn_cxx_try_compile "$LINENO"; then : 39075 glibcxx_cv_func_isinfl_use=yes 39076else 39077 glibcxx_cv_func_isinfl_use=no 39078fi 39079rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39080 ac_ext=c 39081ac_cpp='$CPP $CPPFLAGS' 39082ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39083ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39084ac_compiler_gnu=$ac_cv_c_compiler_gnu 39085 39086 39087fi 39088 39089 fi 39090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 39091$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 39092 39093 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 39094 for ac_func in isinfl 39095do : 39096 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 39097if test "x$ac_cv_func_isinfl" = xyes; then : 39098 cat >>confdefs.h <<_ACEOF 39099#define HAVE_ISINFL 1 39100_ACEOF 39101 39102fi 39103done 39104 39105 else 39106 39107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 39108$as_echo_n "checking for _isinfl declaration... " >&6; } 39109 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 39110 if ${glibcxx_cv_func__isinfl_use+:} false; then : 39111 $as_echo_n "(cached) " >&6 39112else 39113 39114 39115 ac_ext=cpp 39116ac_cpp='$CXXCPP $CPPFLAGS' 39117ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39118ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39119ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39120 39121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39122/* end confdefs.h. */ 39123#include <math.h> 39124 #ifdef HAVE_IEEEFP_H 39125 #include <ieeefp.h> 39126 #endif 39127 39128int 39129main () 39130{ 39131 _isinfl(0); 39132 ; 39133 return 0; 39134} 39135_ACEOF 39136if ac_fn_cxx_try_compile "$LINENO"; then : 39137 glibcxx_cv_func__isinfl_use=yes 39138else 39139 glibcxx_cv_func__isinfl_use=no 39140fi 39141rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39142 ac_ext=c 39143ac_cpp='$CPP $CPPFLAGS' 39144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39146ac_compiler_gnu=$ac_cv_c_compiler_gnu 39147 39148 39149fi 39150 39151 fi 39152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 39153$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 39154 39155 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 39156 for ac_func in _isinfl 39157do : 39158 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 39159if test "x$ac_cv_func__isinfl" = xyes; then : 39160 cat >>confdefs.h <<_ACEOF 39161#define HAVE__ISINFL 1 39162_ACEOF 39163 39164fi 39165done 39166 39167 fi 39168 fi 39169 39170 39171 39172 39173 39174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 39175$as_echo_n "checking for atan2l declaration... " >&6; } 39176 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 39177 if ${glibcxx_cv_func_atan2l_use+:} false; then : 39178 $as_echo_n "(cached) " >&6 39179else 39180 39181 39182 ac_ext=cpp 39183ac_cpp='$CXXCPP $CPPFLAGS' 39184ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39185ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39186ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39187 39188 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39189/* end confdefs.h. */ 39190#include <math.h> 39191int 39192main () 39193{ 39194 atan2l(0, 0); 39195 ; 39196 return 0; 39197} 39198_ACEOF 39199if ac_fn_cxx_try_compile "$LINENO"; then : 39200 glibcxx_cv_func_atan2l_use=yes 39201else 39202 glibcxx_cv_func_atan2l_use=no 39203fi 39204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39205 ac_ext=c 39206ac_cpp='$CPP $CPPFLAGS' 39207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39209ac_compiler_gnu=$ac_cv_c_compiler_gnu 39210 39211 39212fi 39213 39214 fi 39215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 39216$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 39217 39218 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 39219 for ac_func in atan2l 39220do : 39221 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 39222if test "x$ac_cv_func_atan2l" = xyes; then : 39223 cat >>confdefs.h <<_ACEOF 39224#define HAVE_ATAN2L 1 39225_ACEOF 39226 39227fi 39228done 39229 39230 else 39231 39232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 39233$as_echo_n "checking for _atan2l declaration... " >&6; } 39234 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 39235 if ${glibcxx_cv_func__atan2l_use+:} false; then : 39236 $as_echo_n "(cached) " >&6 39237else 39238 39239 39240 ac_ext=cpp 39241ac_cpp='$CXXCPP $CPPFLAGS' 39242ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39243ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39244ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39245 39246 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39247/* end confdefs.h. */ 39248#include <math.h> 39249int 39250main () 39251{ 39252 _atan2l(0, 0); 39253 ; 39254 return 0; 39255} 39256_ACEOF 39257if ac_fn_cxx_try_compile "$LINENO"; then : 39258 glibcxx_cv_func__atan2l_use=yes 39259else 39260 glibcxx_cv_func__atan2l_use=no 39261fi 39262rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39263 ac_ext=c 39264ac_cpp='$CPP $CPPFLAGS' 39265ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39266ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39267ac_compiler_gnu=$ac_cv_c_compiler_gnu 39268 39269 39270fi 39271 39272 fi 39273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 39274$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 39275 39276 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 39277 for ac_func in _atan2l 39278do : 39279 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 39280if test "x$ac_cv_func__atan2l" = xyes; then : 39281 cat >>confdefs.h <<_ACEOF 39282#define HAVE__ATAN2L 1 39283_ACEOF 39284 39285fi 39286done 39287 39288 fi 39289 fi 39290 39291 39292 39293 39294 39295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 39296$as_echo_n "checking for expl declaration... " >&6; } 39297 if test x${glibcxx_cv_func_expl_use+set} != xset; then 39298 if ${glibcxx_cv_func_expl_use+:} false; then : 39299 $as_echo_n "(cached) " >&6 39300else 39301 39302 39303 ac_ext=cpp 39304ac_cpp='$CXXCPP $CPPFLAGS' 39305ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39306ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39307ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39308 39309 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39310/* end confdefs.h. */ 39311#include <math.h> 39312 #ifdef HAVE_IEEEFP_H 39313 #include <ieeefp.h> 39314 #endif 39315 39316int 39317main () 39318{ 39319 expl(0); 39320 ; 39321 return 0; 39322} 39323_ACEOF 39324if ac_fn_cxx_try_compile "$LINENO"; then : 39325 glibcxx_cv_func_expl_use=yes 39326else 39327 glibcxx_cv_func_expl_use=no 39328fi 39329rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39330 ac_ext=c 39331ac_cpp='$CPP $CPPFLAGS' 39332ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39333ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39334ac_compiler_gnu=$ac_cv_c_compiler_gnu 39335 39336 39337fi 39338 39339 fi 39340 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 39341$as_echo "$glibcxx_cv_func_expl_use" >&6; } 39342 39343 if test x$glibcxx_cv_func_expl_use = x"yes"; then 39344 for ac_func in expl 39345do : 39346 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 39347if test "x$ac_cv_func_expl" = xyes; then : 39348 cat >>confdefs.h <<_ACEOF 39349#define HAVE_EXPL 1 39350_ACEOF 39351 39352fi 39353done 39354 39355 else 39356 39357 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 39358$as_echo_n "checking for _expl declaration... " >&6; } 39359 if test x${glibcxx_cv_func__expl_use+set} != xset; then 39360 if ${glibcxx_cv_func__expl_use+:} false; then : 39361 $as_echo_n "(cached) " >&6 39362else 39363 39364 39365 ac_ext=cpp 39366ac_cpp='$CXXCPP $CPPFLAGS' 39367ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39368ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39369ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39370 39371 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39372/* end confdefs.h. */ 39373#include <math.h> 39374 #ifdef HAVE_IEEEFP_H 39375 #include <ieeefp.h> 39376 #endif 39377 39378int 39379main () 39380{ 39381 _expl(0); 39382 ; 39383 return 0; 39384} 39385_ACEOF 39386if ac_fn_cxx_try_compile "$LINENO"; then : 39387 glibcxx_cv_func__expl_use=yes 39388else 39389 glibcxx_cv_func__expl_use=no 39390fi 39391rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39392 ac_ext=c 39393ac_cpp='$CPP $CPPFLAGS' 39394ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39395ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39396ac_compiler_gnu=$ac_cv_c_compiler_gnu 39397 39398 39399fi 39400 39401 fi 39402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 39403$as_echo "$glibcxx_cv_func__expl_use" >&6; } 39404 39405 if test x$glibcxx_cv_func__expl_use = x"yes"; then 39406 for ac_func in _expl 39407do : 39408 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 39409if test "x$ac_cv_func__expl" = xyes; then : 39410 cat >>confdefs.h <<_ACEOF 39411#define HAVE__EXPL 1 39412_ACEOF 39413 39414fi 39415done 39416 39417 fi 39418 fi 39419 39420 39421 39422 39423 39424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 39425$as_echo_n "checking for fabsl declaration... " >&6; } 39426 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 39427 if ${glibcxx_cv_func_fabsl_use+:} false; then : 39428 $as_echo_n "(cached) " >&6 39429else 39430 39431 39432 ac_ext=cpp 39433ac_cpp='$CXXCPP $CPPFLAGS' 39434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39437 39438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39439/* end confdefs.h. */ 39440#include <math.h> 39441 #ifdef HAVE_IEEEFP_H 39442 #include <ieeefp.h> 39443 #endif 39444 39445int 39446main () 39447{ 39448 fabsl(0); 39449 ; 39450 return 0; 39451} 39452_ACEOF 39453if ac_fn_cxx_try_compile "$LINENO"; then : 39454 glibcxx_cv_func_fabsl_use=yes 39455else 39456 glibcxx_cv_func_fabsl_use=no 39457fi 39458rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39459 ac_ext=c 39460ac_cpp='$CPP $CPPFLAGS' 39461ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39462ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39463ac_compiler_gnu=$ac_cv_c_compiler_gnu 39464 39465 39466fi 39467 39468 fi 39469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 39470$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 39471 39472 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 39473 for ac_func in fabsl 39474do : 39475 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 39476if test "x$ac_cv_func_fabsl" = xyes; then : 39477 cat >>confdefs.h <<_ACEOF 39478#define HAVE_FABSL 1 39479_ACEOF 39480 39481fi 39482done 39483 39484 else 39485 39486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 39487$as_echo_n "checking for _fabsl declaration... " >&6; } 39488 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 39489 if ${glibcxx_cv_func__fabsl_use+:} false; then : 39490 $as_echo_n "(cached) " >&6 39491else 39492 39493 39494 ac_ext=cpp 39495ac_cpp='$CXXCPP $CPPFLAGS' 39496ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39497ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39498ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39499 39500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39501/* end confdefs.h. */ 39502#include <math.h> 39503 #ifdef HAVE_IEEEFP_H 39504 #include <ieeefp.h> 39505 #endif 39506 39507int 39508main () 39509{ 39510 _fabsl(0); 39511 ; 39512 return 0; 39513} 39514_ACEOF 39515if ac_fn_cxx_try_compile "$LINENO"; then : 39516 glibcxx_cv_func__fabsl_use=yes 39517else 39518 glibcxx_cv_func__fabsl_use=no 39519fi 39520rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39521 ac_ext=c 39522ac_cpp='$CPP $CPPFLAGS' 39523ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39524ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39525ac_compiler_gnu=$ac_cv_c_compiler_gnu 39526 39527 39528fi 39529 39530 fi 39531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 39532$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 39533 39534 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 39535 for ac_func in _fabsl 39536do : 39537 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 39538if test "x$ac_cv_func__fabsl" = xyes; then : 39539 cat >>confdefs.h <<_ACEOF 39540#define HAVE__FABSL 1 39541_ACEOF 39542 39543fi 39544done 39545 39546 fi 39547 fi 39548 39549 39550 39551 39552 39553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 39554$as_echo_n "checking for fmodl declaration... " >&6; } 39555 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 39556 if ${glibcxx_cv_func_fmodl_use+:} false; then : 39557 $as_echo_n "(cached) " >&6 39558else 39559 39560 39561 ac_ext=cpp 39562ac_cpp='$CXXCPP $CPPFLAGS' 39563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39566 39567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39568/* end confdefs.h. */ 39569#include <math.h> 39570int 39571main () 39572{ 39573 fmodl(0, 0); 39574 ; 39575 return 0; 39576} 39577_ACEOF 39578if ac_fn_cxx_try_compile "$LINENO"; then : 39579 glibcxx_cv_func_fmodl_use=yes 39580else 39581 glibcxx_cv_func_fmodl_use=no 39582fi 39583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39584 ac_ext=c 39585ac_cpp='$CPP $CPPFLAGS' 39586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39588ac_compiler_gnu=$ac_cv_c_compiler_gnu 39589 39590 39591fi 39592 39593 fi 39594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 39595$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 39596 39597 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 39598 for ac_func in fmodl 39599do : 39600 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 39601if test "x$ac_cv_func_fmodl" = xyes; then : 39602 cat >>confdefs.h <<_ACEOF 39603#define HAVE_FMODL 1 39604_ACEOF 39605 39606fi 39607done 39608 39609 else 39610 39611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 39612$as_echo_n "checking for _fmodl declaration... " >&6; } 39613 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 39614 if ${glibcxx_cv_func__fmodl_use+:} false; then : 39615 $as_echo_n "(cached) " >&6 39616else 39617 39618 39619 ac_ext=cpp 39620ac_cpp='$CXXCPP $CPPFLAGS' 39621ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39622ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39623ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39624 39625 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39626/* end confdefs.h. */ 39627#include <math.h> 39628int 39629main () 39630{ 39631 _fmodl(0, 0); 39632 ; 39633 return 0; 39634} 39635_ACEOF 39636if ac_fn_cxx_try_compile "$LINENO"; then : 39637 glibcxx_cv_func__fmodl_use=yes 39638else 39639 glibcxx_cv_func__fmodl_use=no 39640fi 39641rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39642 ac_ext=c 39643ac_cpp='$CPP $CPPFLAGS' 39644ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39645ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39646ac_compiler_gnu=$ac_cv_c_compiler_gnu 39647 39648 39649fi 39650 39651 fi 39652 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 39653$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 39654 39655 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 39656 for ac_func in _fmodl 39657do : 39658 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 39659if test "x$ac_cv_func__fmodl" = xyes; then : 39660 cat >>confdefs.h <<_ACEOF 39661#define HAVE__FMODL 1 39662_ACEOF 39663 39664fi 39665done 39666 39667 fi 39668 fi 39669 39670 39671 39672 39673 39674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 39675$as_echo_n "checking for frexpl declaration... " >&6; } 39676 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 39677 if ${glibcxx_cv_func_frexpl_use+:} false; then : 39678 $as_echo_n "(cached) " >&6 39679else 39680 39681 39682 ac_ext=cpp 39683ac_cpp='$CXXCPP $CPPFLAGS' 39684ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39685ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39686ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39687 39688 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39689/* end confdefs.h. */ 39690#include <math.h> 39691int 39692main () 39693{ 39694 frexpl(0, 0); 39695 ; 39696 return 0; 39697} 39698_ACEOF 39699if ac_fn_cxx_try_compile "$LINENO"; then : 39700 glibcxx_cv_func_frexpl_use=yes 39701else 39702 glibcxx_cv_func_frexpl_use=no 39703fi 39704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39705 ac_ext=c 39706ac_cpp='$CPP $CPPFLAGS' 39707ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39708ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39709ac_compiler_gnu=$ac_cv_c_compiler_gnu 39710 39711 39712fi 39713 39714 fi 39715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 39716$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 39717 39718 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 39719 for ac_func in frexpl 39720do : 39721 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 39722if test "x$ac_cv_func_frexpl" = xyes; then : 39723 cat >>confdefs.h <<_ACEOF 39724#define HAVE_FREXPL 1 39725_ACEOF 39726 39727fi 39728done 39729 39730 else 39731 39732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 39733$as_echo_n "checking for _frexpl declaration... " >&6; } 39734 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 39735 if ${glibcxx_cv_func__frexpl_use+:} false; then : 39736 $as_echo_n "(cached) " >&6 39737else 39738 39739 39740 ac_ext=cpp 39741ac_cpp='$CXXCPP $CPPFLAGS' 39742ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39743ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39744ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39745 39746 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39747/* end confdefs.h. */ 39748#include <math.h> 39749int 39750main () 39751{ 39752 _frexpl(0, 0); 39753 ; 39754 return 0; 39755} 39756_ACEOF 39757if ac_fn_cxx_try_compile "$LINENO"; then : 39758 glibcxx_cv_func__frexpl_use=yes 39759else 39760 glibcxx_cv_func__frexpl_use=no 39761fi 39762rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39763 ac_ext=c 39764ac_cpp='$CPP $CPPFLAGS' 39765ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39766ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39767ac_compiler_gnu=$ac_cv_c_compiler_gnu 39768 39769 39770fi 39771 39772 fi 39773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 39774$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 39775 39776 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 39777 for ac_func in _frexpl 39778do : 39779 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 39780if test "x$ac_cv_func__frexpl" = xyes; then : 39781 cat >>confdefs.h <<_ACEOF 39782#define HAVE__FREXPL 1 39783_ACEOF 39784 39785fi 39786done 39787 39788 fi 39789 fi 39790 39791 39792 39793 39794 39795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 39796$as_echo_n "checking for hypotl declaration... " >&6; } 39797 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 39798 if ${glibcxx_cv_func_hypotl_use+:} false; then : 39799 $as_echo_n "(cached) " >&6 39800else 39801 39802 39803 ac_ext=cpp 39804ac_cpp='$CXXCPP $CPPFLAGS' 39805ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39806ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39807ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39808 39809 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39810/* end confdefs.h. */ 39811#include <math.h> 39812int 39813main () 39814{ 39815 hypotl(0, 0); 39816 ; 39817 return 0; 39818} 39819_ACEOF 39820if ac_fn_cxx_try_compile "$LINENO"; then : 39821 glibcxx_cv_func_hypotl_use=yes 39822else 39823 glibcxx_cv_func_hypotl_use=no 39824fi 39825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39826 ac_ext=c 39827ac_cpp='$CPP $CPPFLAGS' 39828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39830ac_compiler_gnu=$ac_cv_c_compiler_gnu 39831 39832 39833fi 39834 39835 fi 39836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 39837$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 39838 39839 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 39840 for ac_func in hypotl 39841do : 39842 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 39843if test "x$ac_cv_func_hypotl" = xyes; then : 39844 cat >>confdefs.h <<_ACEOF 39845#define HAVE_HYPOTL 1 39846_ACEOF 39847 39848fi 39849done 39850 39851 else 39852 39853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 39854$as_echo_n "checking for _hypotl declaration... " >&6; } 39855 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 39856 if ${glibcxx_cv_func__hypotl_use+:} false; then : 39857 $as_echo_n "(cached) " >&6 39858else 39859 39860 39861 ac_ext=cpp 39862ac_cpp='$CXXCPP $CPPFLAGS' 39863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39866 39867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39868/* end confdefs.h. */ 39869#include <math.h> 39870int 39871main () 39872{ 39873 _hypotl(0, 0); 39874 ; 39875 return 0; 39876} 39877_ACEOF 39878if ac_fn_cxx_try_compile "$LINENO"; then : 39879 glibcxx_cv_func__hypotl_use=yes 39880else 39881 glibcxx_cv_func__hypotl_use=no 39882fi 39883rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39884 ac_ext=c 39885ac_cpp='$CPP $CPPFLAGS' 39886ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39887ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39888ac_compiler_gnu=$ac_cv_c_compiler_gnu 39889 39890 39891fi 39892 39893 fi 39894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 39895$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 39896 39897 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 39898 for ac_func in _hypotl 39899do : 39900 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 39901if test "x$ac_cv_func__hypotl" = xyes; then : 39902 cat >>confdefs.h <<_ACEOF 39903#define HAVE__HYPOTL 1 39904_ACEOF 39905 39906fi 39907done 39908 39909 fi 39910 fi 39911 39912 39913 39914 39915 39916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 39917$as_echo_n "checking for ldexpl declaration... " >&6; } 39918 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 39919 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 39920 $as_echo_n "(cached) " >&6 39921else 39922 39923 39924 ac_ext=cpp 39925ac_cpp='$CXXCPP $CPPFLAGS' 39926ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39927ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39928ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39929 39930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39931/* end confdefs.h. */ 39932#include <math.h> 39933int 39934main () 39935{ 39936 ldexpl(0, 0); 39937 ; 39938 return 0; 39939} 39940_ACEOF 39941if ac_fn_cxx_try_compile "$LINENO"; then : 39942 glibcxx_cv_func_ldexpl_use=yes 39943else 39944 glibcxx_cv_func_ldexpl_use=no 39945fi 39946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39947 ac_ext=c 39948ac_cpp='$CPP $CPPFLAGS' 39949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39951ac_compiler_gnu=$ac_cv_c_compiler_gnu 39952 39953 39954fi 39955 39956 fi 39957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 39958$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 39959 39960 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 39961 for ac_func in ldexpl 39962do : 39963 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 39964if test "x$ac_cv_func_ldexpl" = xyes; then : 39965 cat >>confdefs.h <<_ACEOF 39966#define HAVE_LDEXPL 1 39967_ACEOF 39968 39969fi 39970done 39971 39972 else 39973 39974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 39975$as_echo_n "checking for _ldexpl declaration... " >&6; } 39976 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 39977 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 39978 $as_echo_n "(cached) " >&6 39979else 39980 39981 39982 ac_ext=cpp 39983ac_cpp='$CXXCPP $CPPFLAGS' 39984ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39985ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39986ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39987 39988 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39989/* end confdefs.h. */ 39990#include <math.h> 39991int 39992main () 39993{ 39994 _ldexpl(0, 0); 39995 ; 39996 return 0; 39997} 39998_ACEOF 39999if ac_fn_cxx_try_compile "$LINENO"; then : 40000 glibcxx_cv_func__ldexpl_use=yes 40001else 40002 glibcxx_cv_func__ldexpl_use=no 40003fi 40004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40005 ac_ext=c 40006ac_cpp='$CPP $CPPFLAGS' 40007ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40008ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40009ac_compiler_gnu=$ac_cv_c_compiler_gnu 40010 40011 40012fi 40013 40014 fi 40015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 40016$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 40017 40018 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 40019 for ac_func in _ldexpl 40020do : 40021 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 40022if test "x$ac_cv_func__ldexpl" = xyes; then : 40023 cat >>confdefs.h <<_ACEOF 40024#define HAVE__LDEXPL 1 40025_ACEOF 40026 40027fi 40028done 40029 40030 fi 40031 fi 40032 40033 40034 40035 40036 40037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 40038$as_echo_n "checking for logl declaration... " >&6; } 40039 if test x${glibcxx_cv_func_logl_use+set} != xset; then 40040 if ${glibcxx_cv_func_logl_use+:} false; then : 40041 $as_echo_n "(cached) " >&6 40042else 40043 40044 40045 ac_ext=cpp 40046ac_cpp='$CXXCPP $CPPFLAGS' 40047ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40048ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40049ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40050 40051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40052/* end confdefs.h. */ 40053#include <math.h> 40054 #ifdef HAVE_IEEEFP_H 40055 #include <ieeefp.h> 40056 #endif 40057 40058int 40059main () 40060{ 40061 logl(0); 40062 ; 40063 return 0; 40064} 40065_ACEOF 40066if ac_fn_cxx_try_compile "$LINENO"; then : 40067 glibcxx_cv_func_logl_use=yes 40068else 40069 glibcxx_cv_func_logl_use=no 40070fi 40071rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40072 ac_ext=c 40073ac_cpp='$CPP $CPPFLAGS' 40074ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40075ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40076ac_compiler_gnu=$ac_cv_c_compiler_gnu 40077 40078 40079fi 40080 40081 fi 40082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 40083$as_echo "$glibcxx_cv_func_logl_use" >&6; } 40084 40085 if test x$glibcxx_cv_func_logl_use = x"yes"; then 40086 for ac_func in logl 40087do : 40088 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 40089if test "x$ac_cv_func_logl" = xyes; then : 40090 cat >>confdefs.h <<_ACEOF 40091#define HAVE_LOGL 1 40092_ACEOF 40093 40094fi 40095done 40096 40097 else 40098 40099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 40100$as_echo_n "checking for _logl declaration... " >&6; } 40101 if test x${glibcxx_cv_func__logl_use+set} != xset; then 40102 if ${glibcxx_cv_func__logl_use+:} false; then : 40103 $as_echo_n "(cached) " >&6 40104else 40105 40106 40107 ac_ext=cpp 40108ac_cpp='$CXXCPP $CPPFLAGS' 40109ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40110ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40111ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40112 40113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40114/* end confdefs.h. */ 40115#include <math.h> 40116 #ifdef HAVE_IEEEFP_H 40117 #include <ieeefp.h> 40118 #endif 40119 40120int 40121main () 40122{ 40123 _logl(0); 40124 ; 40125 return 0; 40126} 40127_ACEOF 40128if ac_fn_cxx_try_compile "$LINENO"; then : 40129 glibcxx_cv_func__logl_use=yes 40130else 40131 glibcxx_cv_func__logl_use=no 40132fi 40133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40134 ac_ext=c 40135ac_cpp='$CPP $CPPFLAGS' 40136ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40137ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40138ac_compiler_gnu=$ac_cv_c_compiler_gnu 40139 40140 40141fi 40142 40143 fi 40144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 40145$as_echo "$glibcxx_cv_func__logl_use" >&6; } 40146 40147 if test x$glibcxx_cv_func__logl_use = x"yes"; then 40148 for ac_func in _logl 40149do : 40150 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 40151if test "x$ac_cv_func__logl" = xyes; then : 40152 cat >>confdefs.h <<_ACEOF 40153#define HAVE__LOGL 1 40154_ACEOF 40155 40156fi 40157done 40158 40159 fi 40160 fi 40161 40162 40163 40164 40165 40166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 40167$as_echo_n "checking for log10l declaration... " >&6; } 40168 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 40169 if ${glibcxx_cv_func_log10l_use+:} false; then : 40170 $as_echo_n "(cached) " >&6 40171else 40172 40173 40174 ac_ext=cpp 40175ac_cpp='$CXXCPP $CPPFLAGS' 40176ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40177ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40178ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40179 40180 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40181/* end confdefs.h. */ 40182#include <math.h> 40183 #ifdef HAVE_IEEEFP_H 40184 #include <ieeefp.h> 40185 #endif 40186 40187int 40188main () 40189{ 40190 log10l(0); 40191 ; 40192 return 0; 40193} 40194_ACEOF 40195if ac_fn_cxx_try_compile "$LINENO"; then : 40196 glibcxx_cv_func_log10l_use=yes 40197else 40198 glibcxx_cv_func_log10l_use=no 40199fi 40200rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40201 ac_ext=c 40202ac_cpp='$CPP $CPPFLAGS' 40203ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40204ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40205ac_compiler_gnu=$ac_cv_c_compiler_gnu 40206 40207 40208fi 40209 40210 fi 40211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 40212$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 40213 40214 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 40215 for ac_func in log10l 40216do : 40217 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 40218if test "x$ac_cv_func_log10l" = xyes; then : 40219 cat >>confdefs.h <<_ACEOF 40220#define HAVE_LOG10L 1 40221_ACEOF 40222 40223fi 40224done 40225 40226 else 40227 40228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 40229$as_echo_n "checking for _log10l declaration... " >&6; } 40230 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 40231 if ${glibcxx_cv_func__log10l_use+:} false; then : 40232 $as_echo_n "(cached) " >&6 40233else 40234 40235 40236 ac_ext=cpp 40237ac_cpp='$CXXCPP $CPPFLAGS' 40238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40241 40242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40243/* end confdefs.h. */ 40244#include <math.h> 40245 #ifdef HAVE_IEEEFP_H 40246 #include <ieeefp.h> 40247 #endif 40248 40249int 40250main () 40251{ 40252 _log10l(0); 40253 ; 40254 return 0; 40255} 40256_ACEOF 40257if ac_fn_cxx_try_compile "$LINENO"; then : 40258 glibcxx_cv_func__log10l_use=yes 40259else 40260 glibcxx_cv_func__log10l_use=no 40261fi 40262rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40263 ac_ext=c 40264ac_cpp='$CPP $CPPFLAGS' 40265ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40266ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40267ac_compiler_gnu=$ac_cv_c_compiler_gnu 40268 40269 40270fi 40271 40272 fi 40273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 40274$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 40275 40276 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 40277 for ac_func in _log10l 40278do : 40279 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 40280if test "x$ac_cv_func__log10l" = xyes; then : 40281 cat >>confdefs.h <<_ACEOF 40282#define HAVE__LOG10L 1 40283_ACEOF 40284 40285fi 40286done 40287 40288 fi 40289 fi 40290 40291 40292 40293 40294 40295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 40296$as_echo_n "checking for modfl declaration... " >&6; } 40297 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 40298 if ${glibcxx_cv_func_modfl_use+:} false; then : 40299 $as_echo_n "(cached) " >&6 40300else 40301 40302 40303 ac_ext=cpp 40304ac_cpp='$CXXCPP $CPPFLAGS' 40305ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40306ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40307ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40308 40309 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40310/* end confdefs.h. */ 40311#include <math.h> 40312int 40313main () 40314{ 40315 modfl(0, 0); 40316 ; 40317 return 0; 40318} 40319_ACEOF 40320if ac_fn_cxx_try_compile "$LINENO"; then : 40321 glibcxx_cv_func_modfl_use=yes 40322else 40323 glibcxx_cv_func_modfl_use=no 40324fi 40325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40326 ac_ext=c 40327ac_cpp='$CPP $CPPFLAGS' 40328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40330ac_compiler_gnu=$ac_cv_c_compiler_gnu 40331 40332 40333fi 40334 40335 fi 40336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 40337$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 40338 40339 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 40340 for ac_func in modfl 40341do : 40342 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 40343if test "x$ac_cv_func_modfl" = xyes; then : 40344 cat >>confdefs.h <<_ACEOF 40345#define HAVE_MODFL 1 40346_ACEOF 40347 40348fi 40349done 40350 40351 else 40352 40353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 40354$as_echo_n "checking for _modfl declaration... " >&6; } 40355 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 40356 if ${glibcxx_cv_func__modfl_use+:} false; then : 40357 $as_echo_n "(cached) " >&6 40358else 40359 40360 40361 ac_ext=cpp 40362ac_cpp='$CXXCPP $CPPFLAGS' 40363ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40364ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40365ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40366 40367 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40368/* end confdefs.h. */ 40369#include <math.h> 40370int 40371main () 40372{ 40373 _modfl(0, 0); 40374 ; 40375 return 0; 40376} 40377_ACEOF 40378if ac_fn_cxx_try_compile "$LINENO"; then : 40379 glibcxx_cv_func__modfl_use=yes 40380else 40381 glibcxx_cv_func__modfl_use=no 40382fi 40383rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40384 ac_ext=c 40385ac_cpp='$CPP $CPPFLAGS' 40386ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40387ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40388ac_compiler_gnu=$ac_cv_c_compiler_gnu 40389 40390 40391fi 40392 40393 fi 40394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 40395$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 40396 40397 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 40398 for ac_func in _modfl 40399do : 40400 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 40401if test "x$ac_cv_func__modfl" = xyes; then : 40402 cat >>confdefs.h <<_ACEOF 40403#define HAVE__MODFL 1 40404_ACEOF 40405 40406fi 40407done 40408 40409 fi 40410 fi 40411 40412 40413 40414 40415 40416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 40417$as_echo_n "checking for powl declaration... " >&6; } 40418 if test x${glibcxx_cv_func_powl_use+set} != xset; then 40419 if ${glibcxx_cv_func_powl_use+:} false; then : 40420 $as_echo_n "(cached) " >&6 40421else 40422 40423 40424 ac_ext=cpp 40425ac_cpp='$CXXCPP $CPPFLAGS' 40426ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40427ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40428ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40429 40430 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40431/* end confdefs.h. */ 40432#include <math.h> 40433int 40434main () 40435{ 40436 powl(0, 0); 40437 ; 40438 return 0; 40439} 40440_ACEOF 40441if ac_fn_cxx_try_compile "$LINENO"; then : 40442 glibcxx_cv_func_powl_use=yes 40443else 40444 glibcxx_cv_func_powl_use=no 40445fi 40446rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40447 ac_ext=c 40448ac_cpp='$CPP $CPPFLAGS' 40449ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40450ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40451ac_compiler_gnu=$ac_cv_c_compiler_gnu 40452 40453 40454fi 40455 40456 fi 40457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 40458$as_echo "$glibcxx_cv_func_powl_use" >&6; } 40459 40460 if test x$glibcxx_cv_func_powl_use = x"yes"; then 40461 for ac_func in powl 40462do : 40463 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 40464if test "x$ac_cv_func_powl" = xyes; then : 40465 cat >>confdefs.h <<_ACEOF 40466#define HAVE_POWL 1 40467_ACEOF 40468 40469fi 40470done 40471 40472 else 40473 40474 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 40475$as_echo_n "checking for _powl declaration... " >&6; } 40476 if test x${glibcxx_cv_func__powl_use+set} != xset; then 40477 if ${glibcxx_cv_func__powl_use+:} false; then : 40478 $as_echo_n "(cached) " >&6 40479else 40480 40481 40482 ac_ext=cpp 40483ac_cpp='$CXXCPP $CPPFLAGS' 40484ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40485ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40486ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40487 40488 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40489/* end confdefs.h. */ 40490#include <math.h> 40491int 40492main () 40493{ 40494 _powl(0, 0); 40495 ; 40496 return 0; 40497} 40498_ACEOF 40499if ac_fn_cxx_try_compile "$LINENO"; then : 40500 glibcxx_cv_func__powl_use=yes 40501else 40502 glibcxx_cv_func__powl_use=no 40503fi 40504rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40505 ac_ext=c 40506ac_cpp='$CPP $CPPFLAGS' 40507ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40508ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40509ac_compiler_gnu=$ac_cv_c_compiler_gnu 40510 40511 40512fi 40513 40514 fi 40515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 40516$as_echo "$glibcxx_cv_func__powl_use" >&6; } 40517 40518 if test x$glibcxx_cv_func__powl_use = x"yes"; then 40519 for ac_func in _powl 40520do : 40521 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 40522if test "x$ac_cv_func__powl" = xyes; then : 40523 cat >>confdefs.h <<_ACEOF 40524#define HAVE__POWL 1 40525_ACEOF 40526 40527fi 40528done 40529 40530 fi 40531 fi 40532 40533 40534 40535 40536 40537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 40538$as_echo_n "checking for sqrtl declaration... " >&6; } 40539 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 40540 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 40541 $as_echo_n "(cached) " >&6 40542else 40543 40544 40545 ac_ext=cpp 40546ac_cpp='$CXXCPP $CPPFLAGS' 40547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40550 40551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40552/* end confdefs.h. */ 40553#include <math.h> 40554 #ifdef HAVE_IEEEFP_H 40555 #include <ieeefp.h> 40556 #endif 40557 40558int 40559main () 40560{ 40561 sqrtl(0); 40562 ; 40563 return 0; 40564} 40565_ACEOF 40566if ac_fn_cxx_try_compile "$LINENO"; then : 40567 glibcxx_cv_func_sqrtl_use=yes 40568else 40569 glibcxx_cv_func_sqrtl_use=no 40570fi 40571rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40572 ac_ext=c 40573ac_cpp='$CPP $CPPFLAGS' 40574ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40575ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40576ac_compiler_gnu=$ac_cv_c_compiler_gnu 40577 40578 40579fi 40580 40581 fi 40582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 40583$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 40584 40585 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 40586 for ac_func in sqrtl 40587do : 40588 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 40589if test "x$ac_cv_func_sqrtl" = xyes; then : 40590 cat >>confdefs.h <<_ACEOF 40591#define HAVE_SQRTL 1 40592_ACEOF 40593 40594fi 40595done 40596 40597 else 40598 40599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 40600$as_echo_n "checking for _sqrtl declaration... " >&6; } 40601 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 40602 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 40603 $as_echo_n "(cached) " >&6 40604else 40605 40606 40607 ac_ext=cpp 40608ac_cpp='$CXXCPP $CPPFLAGS' 40609ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40610ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40611ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40612 40613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40614/* end confdefs.h. */ 40615#include <math.h> 40616 #ifdef HAVE_IEEEFP_H 40617 #include <ieeefp.h> 40618 #endif 40619 40620int 40621main () 40622{ 40623 _sqrtl(0); 40624 ; 40625 return 0; 40626} 40627_ACEOF 40628if ac_fn_cxx_try_compile "$LINENO"; then : 40629 glibcxx_cv_func__sqrtl_use=yes 40630else 40631 glibcxx_cv_func__sqrtl_use=no 40632fi 40633rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40634 ac_ext=c 40635ac_cpp='$CPP $CPPFLAGS' 40636ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40637ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40638ac_compiler_gnu=$ac_cv_c_compiler_gnu 40639 40640 40641fi 40642 40643 fi 40644 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 40645$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 40646 40647 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 40648 for ac_func in _sqrtl 40649do : 40650 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 40651if test "x$ac_cv_func__sqrtl" = xyes; then : 40652 cat >>confdefs.h <<_ACEOF 40653#define HAVE__SQRTL 1 40654_ACEOF 40655 40656fi 40657done 40658 40659 fi 40660 fi 40661 40662 40663 40664 40665 40666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 40667$as_echo_n "checking for sincosl declaration... " >&6; } 40668 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 40669 if ${glibcxx_cv_func_sincosl_use+:} false; then : 40670 $as_echo_n "(cached) " >&6 40671else 40672 40673 40674 ac_ext=cpp 40675ac_cpp='$CXXCPP $CPPFLAGS' 40676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40679 40680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40681/* end confdefs.h. */ 40682#include <math.h> 40683int 40684main () 40685{ 40686 sincosl(0, 0, 0); 40687 ; 40688 return 0; 40689} 40690_ACEOF 40691if ac_fn_cxx_try_compile "$LINENO"; then : 40692 glibcxx_cv_func_sincosl_use=yes 40693else 40694 glibcxx_cv_func_sincosl_use=no 40695fi 40696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40697 ac_ext=c 40698ac_cpp='$CPP $CPPFLAGS' 40699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40701ac_compiler_gnu=$ac_cv_c_compiler_gnu 40702 40703 40704fi 40705 40706 fi 40707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 40708$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 40709 40710 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 40711 for ac_func in sincosl 40712do : 40713 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 40714if test "x$ac_cv_func_sincosl" = xyes; then : 40715 cat >>confdefs.h <<_ACEOF 40716#define HAVE_SINCOSL 1 40717_ACEOF 40718 40719fi 40720done 40721 40722 else 40723 40724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 40725$as_echo_n "checking for _sincosl declaration... " >&6; } 40726 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 40727 if ${glibcxx_cv_func__sincosl_use+:} false; then : 40728 $as_echo_n "(cached) " >&6 40729else 40730 40731 40732 ac_ext=cpp 40733ac_cpp='$CXXCPP $CPPFLAGS' 40734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40737 40738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40739/* end confdefs.h. */ 40740#include <math.h> 40741int 40742main () 40743{ 40744 _sincosl(0, 0, 0); 40745 ; 40746 return 0; 40747} 40748_ACEOF 40749if ac_fn_cxx_try_compile "$LINENO"; then : 40750 glibcxx_cv_func__sincosl_use=yes 40751else 40752 glibcxx_cv_func__sincosl_use=no 40753fi 40754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40755 ac_ext=c 40756ac_cpp='$CPP $CPPFLAGS' 40757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40759ac_compiler_gnu=$ac_cv_c_compiler_gnu 40760 40761 40762fi 40763 40764 fi 40765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 40766$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 40767 40768 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 40769 for ac_func in _sincosl 40770do : 40771 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 40772if test "x$ac_cv_func__sincosl" = xyes; then : 40773 cat >>confdefs.h <<_ACEOF 40774#define HAVE__SINCOSL 1 40775_ACEOF 40776 40777fi 40778done 40779 40780 fi 40781 fi 40782 40783 40784 40785 40786 40787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 40788$as_echo_n "checking for finitel declaration... " >&6; } 40789 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 40790 if ${glibcxx_cv_func_finitel_use+:} false; then : 40791 $as_echo_n "(cached) " >&6 40792else 40793 40794 40795 ac_ext=cpp 40796ac_cpp='$CXXCPP $CPPFLAGS' 40797ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40798ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40799ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40800 40801 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40802/* end confdefs.h. */ 40803#include <math.h> 40804 #ifdef HAVE_IEEEFP_H 40805 #include <ieeefp.h> 40806 #endif 40807 40808int 40809main () 40810{ 40811 finitel(0); 40812 ; 40813 return 0; 40814} 40815_ACEOF 40816if ac_fn_cxx_try_compile "$LINENO"; then : 40817 glibcxx_cv_func_finitel_use=yes 40818else 40819 glibcxx_cv_func_finitel_use=no 40820fi 40821rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40822 ac_ext=c 40823ac_cpp='$CPP $CPPFLAGS' 40824ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40825ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40826ac_compiler_gnu=$ac_cv_c_compiler_gnu 40827 40828 40829fi 40830 40831 fi 40832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 40833$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 40834 40835 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 40836 for ac_func in finitel 40837do : 40838 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 40839if test "x$ac_cv_func_finitel" = xyes; then : 40840 cat >>confdefs.h <<_ACEOF 40841#define HAVE_FINITEL 1 40842_ACEOF 40843 40844fi 40845done 40846 40847 else 40848 40849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 40850$as_echo_n "checking for _finitel declaration... " >&6; } 40851 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 40852 if ${glibcxx_cv_func__finitel_use+:} false; then : 40853 $as_echo_n "(cached) " >&6 40854else 40855 40856 40857 ac_ext=cpp 40858ac_cpp='$CXXCPP $CPPFLAGS' 40859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40862 40863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40864/* end confdefs.h. */ 40865#include <math.h> 40866 #ifdef HAVE_IEEEFP_H 40867 #include <ieeefp.h> 40868 #endif 40869 40870int 40871main () 40872{ 40873 _finitel(0); 40874 ; 40875 return 0; 40876} 40877_ACEOF 40878if ac_fn_cxx_try_compile "$LINENO"; then : 40879 glibcxx_cv_func__finitel_use=yes 40880else 40881 glibcxx_cv_func__finitel_use=no 40882fi 40883rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40884 ac_ext=c 40885ac_cpp='$CPP $CPPFLAGS' 40886ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40887ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40888ac_compiler_gnu=$ac_cv_c_compiler_gnu 40889 40890 40891fi 40892 40893 fi 40894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 40895$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 40896 40897 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 40898 for ac_func in _finitel 40899do : 40900 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 40901if test "x$ac_cv_func__finitel" = xyes; then : 40902 cat >>confdefs.h <<_ACEOF 40903#define HAVE__FINITEL 1 40904_ACEOF 40905 40906fi 40907done 40908 40909 fi 40910 fi 40911 40912 40913 40914 40915 LIBS="$ac_save_LIBS" 40916 CXXFLAGS="$ac_save_CXXFLAGS" 40917 40918 40919 ac_test_CXXFLAGS="${CXXFLAGS+set}" 40920 ac_save_CXXFLAGS="$CXXFLAGS" 40921 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 40922 40923 40924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 40925$as_echo_n "checking for at_quick_exit declaration... " >&6; } 40926 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 40927 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 40928 $as_echo_n "(cached) " >&6 40929else 40930 40931 40932 ac_ext=cpp 40933ac_cpp='$CXXCPP $CPPFLAGS' 40934ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40935ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40936ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40937 40938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40939/* end confdefs.h. */ 40940#include <stdlib.h> 40941int 40942main () 40943{ 40944 at_quick_exit(0); 40945 ; 40946 return 0; 40947} 40948_ACEOF 40949if ac_fn_cxx_try_compile "$LINENO"; then : 40950 glibcxx_cv_func_at_quick_exit_use=yes 40951else 40952 glibcxx_cv_func_at_quick_exit_use=no 40953fi 40954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40955 ac_ext=c 40956ac_cpp='$CPP $CPPFLAGS' 40957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40959ac_compiler_gnu=$ac_cv_c_compiler_gnu 40960 40961 40962fi 40963 40964 fi 40965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 40966$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 40967 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 40968 for ac_func in at_quick_exit 40969do : 40970 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 40971if test "x$ac_cv_func_at_quick_exit" = xyes; then : 40972 cat >>confdefs.h <<_ACEOF 40973#define HAVE_AT_QUICK_EXIT 1 40974_ACEOF 40975 40976fi 40977done 40978 40979 fi 40980 40981 40982 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 40983$as_echo_n "checking for quick_exit declaration... " >&6; } 40984 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 40985 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 40986 $as_echo_n "(cached) " >&6 40987else 40988 40989 40990 ac_ext=cpp 40991ac_cpp='$CXXCPP $CPPFLAGS' 40992ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40993ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40994ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40995 40996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40997/* end confdefs.h. */ 40998#include <stdlib.h> 40999int 41000main () 41001{ 41002 quick_exit(0); 41003 ; 41004 return 0; 41005} 41006_ACEOF 41007if ac_fn_cxx_try_compile "$LINENO"; then : 41008 glibcxx_cv_func_quick_exit_use=yes 41009else 41010 glibcxx_cv_func_quick_exit_use=no 41011fi 41012rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41013 ac_ext=c 41014ac_cpp='$CPP $CPPFLAGS' 41015ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41016ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41017ac_compiler_gnu=$ac_cv_c_compiler_gnu 41018 41019 41020fi 41021 41022 fi 41023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 41024$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 41025 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 41026 for ac_func in quick_exit 41027do : 41028 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 41029if test "x$ac_cv_func_quick_exit" = xyes; then : 41030 cat >>confdefs.h <<_ACEOF 41031#define HAVE_QUICK_EXIT 1 41032_ACEOF 41033 41034fi 41035done 41036 41037 fi 41038 41039 41040 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 41041$as_echo_n "checking for strtold declaration... " >&6; } 41042 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 41043 if ${glibcxx_cv_func_strtold_use+:} false; then : 41044 $as_echo_n "(cached) " >&6 41045else 41046 41047 41048 ac_ext=cpp 41049ac_cpp='$CXXCPP $CPPFLAGS' 41050ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41051ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41052ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41053 41054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41055/* end confdefs.h. */ 41056#include <stdlib.h> 41057int 41058main () 41059{ 41060 strtold(0, 0); 41061 ; 41062 return 0; 41063} 41064_ACEOF 41065if ac_fn_cxx_try_compile "$LINENO"; then : 41066 glibcxx_cv_func_strtold_use=yes 41067else 41068 glibcxx_cv_func_strtold_use=no 41069fi 41070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41071 ac_ext=c 41072ac_cpp='$CPP $CPPFLAGS' 41073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41075ac_compiler_gnu=$ac_cv_c_compiler_gnu 41076 41077 41078fi 41079 41080 fi 41081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 41082$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 41083 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 41084 for ac_func in strtold 41085do : 41086 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 41087if test "x$ac_cv_func_strtold" = xyes; then : 41088 cat >>confdefs.h <<_ACEOF 41089#define HAVE_STRTOLD 1 41090_ACEOF 41091 41092fi 41093done 41094 41095 fi 41096 41097 41098 41099 41100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 41101$as_echo_n "checking for strtof declaration... " >&6; } 41102 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 41103 if ${glibcxx_cv_func_strtof_use+:} false; then : 41104 $as_echo_n "(cached) " >&6 41105else 41106 41107 41108 ac_ext=cpp 41109ac_cpp='$CXXCPP $CPPFLAGS' 41110ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41111ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41112ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41113 41114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41115/* end confdefs.h. */ 41116#include <stdlib.h> 41117int 41118main () 41119{ 41120 strtof(0, 0); 41121 ; 41122 return 0; 41123} 41124_ACEOF 41125if ac_fn_cxx_try_compile "$LINENO"; then : 41126 glibcxx_cv_func_strtof_use=yes 41127else 41128 glibcxx_cv_func_strtof_use=no 41129fi 41130rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41131 ac_ext=c 41132ac_cpp='$CPP $CPPFLAGS' 41133ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41134ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41135ac_compiler_gnu=$ac_cv_c_compiler_gnu 41136 41137 41138fi 41139 41140 fi 41141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 41142$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 41143 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 41144 for ac_func in strtof 41145do : 41146 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 41147if test "x$ac_cv_func_strtof" = xyes; then : 41148 cat >>confdefs.h <<_ACEOF 41149#define HAVE_STRTOF 1 41150_ACEOF 41151 41152fi 41153done 41154 41155 fi 41156 41157 41158 41159 41160 CXXFLAGS="$ac_save_CXXFLAGS" 41161 41162 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 41163 41164 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 41165 41166 # We don't yet support AIX's TLS ABI. 41167 #GCC_CHECK_TLS 41168 41169 41170 41171 41172 41173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 41174$as_echo_n "checking for iconv... " >&6; } 41175if ${am_cv_func_iconv+:} false; then : 41176 $as_echo_n "(cached) " >&6 41177else 41178 41179 am_cv_func_iconv="no, consider installing GNU libiconv" 41180 am_cv_lib_iconv=no 41181 am_save_CPPFLAGS="$CPPFLAGS" 41182 CPPFLAGS="$CPPFLAGS $INCICONV" 41183 if test x$gcc_no_link = xyes; then 41184 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41185fi 41186cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41187/* end confdefs.h. */ 41188#include <stdlib.h> 41189#include <iconv.h> 41190int 41191main () 41192{ 41193iconv_t cd = iconv_open("",""); 41194 iconv(cd,NULL,NULL,NULL,NULL); 41195 iconv_close(cd); 41196 ; 41197 return 0; 41198} 41199_ACEOF 41200if ac_fn_c_try_link "$LINENO"; then : 41201 am_cv_func_iconv=yes 41202fi 41203rm -f core conftest.err conftest.$ac_objext \ 41204 conftest$ac_exeext conftest.$ac_ext 41205 CPPFLAGS="$am_save_CPPFLAGS" 41206 41207 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 41208 for _libs in .libs _libs; do 41209 am_save_CPPFLAGS="$CPPFLAGS" 41210 am_save_LIBS="$LIBS" 41211 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 41212 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 41213 if test x$gcc_no_link = xyes; then 41214 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41215fi 41216cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41217/* end confdefs.h. */ 41218#include <stdlib.h> 41219#include <iconv.h> 41220int 41221main () 41222{ 41223iconv_t cd = iconv_open("",""); 41224 iconv(cd,NULL,NULL,NULL,NULL); 41225 iconv_close(cd); 41226 ; 41227 return 0; 41228} 41229_ACEOF 41230if ac_fn_c_try_link "$LINENO"; then : 41231 INCICONV="-I../libiconv/include" 41232 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 41233 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 41234 am_cv_lib_iconv=yes 41235 am_cv_func_iconv=yes 41236fi 41237rm -f core conftest.err conftest.$ac_objext \ 41238 conftest$ac_exeext conftest.$ac_ext 41239 CPPFLAGS="$am_save_CPPFLAGS" 41240 LIBS="$am_save_LIBS" 41241 if test "$am_cv_func_iconv" = "yes"; then 41242 break 41243 fi 41244 done 41245 fi 41246 41247 if test "$am_cv_func_iconv" != yes; then 41248 am_save_CPPFLAGS="$CPPFLAGS" 41249 am_save_LIBS="$LIBS" 41250 CPPFLAGS="$CPPFLAGS $INCICONV" 41251 LIBS="$LIBS $LIBICONV" 41252 if test x$gcc_no_link = xyes; then 41253 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41254fi 41255cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41256/* end confdefs.h. */ 41257#include <stdlib.h> 41258#include <iconv.h> 41259int 41260main () 41261{ 41262iconv_t cd = iconv_open("",""); 41263 iconv(cd,NULL,NULL,NULL,NULL); 41264 iconv_close(cd); 41265 ; 41266 return 0; 41267} 41268_ACEOF 41269if ac_fn_c_try_link "$LINENO"; then : 41270 am_cv_lib_iconv=yes 41271 am_cv_func_iconv=yes 41272fi 41273rm -f core conftest.err conftest.$ac_objext \ 41274 conftest$ac_exeext conftest.$ac_ext 41275 CPPFLAGS="$am_save_CPPFLAGS" 41276 LIBS="$am_save_LIBS" 41277 fi 41278 41279fi 41280{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 41281$as_echo "$am_cv_func_iconv" >&6; } 41282 if test "$am_cv_func_iconv" = yes; then 41283 41284$as_echo "#define HAVE_ICONV 1" >>confdefs.h 41285 41286 fi 41287 if test "$am_cv_lib_iconv" = yes; then 41288 41289 for element in $INCICONV; do 41290 haveit= 41291 for x in $CPPFLAGS; do 41292 41293 acl_save_prefix="$prefix" 41294 prefix="$acl_final_prefix" 41295 acl_save_exec_prefix="$exec_prefix" 41296 exec_prefix="$acl_final_exec_prefix" 41297 eval x=\"$x\" 41298 exec_prefix="$acl_save_exec_prefix" 41299 prefix="$acl_save_prefix" 41300 41301 if test "X$x" = "X$element"; then 41302 haveit=yes 41303 break 41304 fi 41305 done 41306 if test -z "$haveit"; then 41307 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 41308 fi 41309 done 41310 41311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 41312$as_echo_n "checking how to link with libiconv... " >&6; } 41313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 41314$as_echo "$LIBICONV" >&6; } 41315 else 41316 LIBICONV= 41317 LTLIBICONV= 41318 fi 41319 41320 41321 41322 if test "$am_cv_func_iconv" = yes; then 41323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 41324$as_echo_n "checking for iconv declaration... " >&6; } 41325 if ${am_cv_proto_iconv+:} false; then : 41326 $as_echo_n "(cached) " >&6 41327else 41328 41329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41330/* end confdefs.h. */ 41331 41332#include <stdlib.h> 41333#include <iconv.h> 41334extern 41335#ifdef __cplusplus 41336"C" 41337#endif 41338#if defined(__STDC__) || defined(__cplusplus) 41339size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 41340#else 41341size_t iconv(); 41342#endif 41343 41344int 41345main () 41346{ 41347 41348 ; 41349 return 0; 41350} 41351_ACEOF 41352if ac_fn_c_try_compile "$LINENO"; then : 41353 am_cv_proto_iconv_arg1="" 41354else 41355 am_cv_proto_iconv_arg1="const" 41356fi 41357rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41358 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 41359fi 41360 41361 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 41362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 41363 }$am_cv_proto_iconv" >&5 41364$as_echo "${ac_t:- 41365 }$am_cv_proto_iconv" >&6; } 41366 41367cat >>confdefs.h <<_ACEOF 41368#define ICONV_CONST $am_cv_proto_iconv_arg1 41369_ACEOF 41370 41371 fi 41372 41373 ;; 41374 41375 *-darwin*) 41376 # Darwin versions vary, but the linker should work in a cross environment, 41377 # so we just check for all the features here. 41378 # Check for available headers. 41379 41380 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 41381 41382 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41383 ac_save_CXXFLAGS="$CXXFLAGS" 41384 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41385 41386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 41387$as_echo_n "checking for sin in -lm... " >&6; } 41388if ${ac_cv_lib_m_sin+:} false; then : 41389 $as_echo_n "(cached) " >&6 41390else 41391 ac_check_lib_save_LIBS=$LIBS 41392LIBS="-lm $LIBS" 41393if test x$gcc_no_link = xyes; then 41394 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41395fi 41396cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41397/* end confdefs.h. */ 41398 41399/* Override any GCC internal prototype to avoid an error. 41400 Use char because int might match the return type of a GCC 41401 builtin and then its argument prototype would still apply. */ 41402#ifdef __cplusplus 41403extern "C" 41404#endif 41405char sin (); 41406int 41407main () 41408{ 41409return sin (); 41410 ; 41411 return 0; 41412} 41413_ACEOF 41414if ac_fn_c_try_link "$LINENO"; then : 41415 ac_cv_lib_m_sin=yes 41416else 41417 ac_cv_lib_m_sin=no 41418fi 41419rm -f core conftest.err conftest.$ac_objext \ 41420 conftest$ac_exeext conftest.$ac_ext 41421LIBS=$ac_check_lib_save_LIBS 41422fi 41423{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 41424$as_echo "$ac_cv_lib_m_sin" >&6; } 41425if test "x$ac_cv_lib_m_sin" = xyes; then : 41426 libm="-lm" 41427fi 41428 41429 ac_save_LIBS="$LIBS" 41430 LIBS="$LIBS $libm" 41431 41432 41433 41434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 41435$as_echo_n "checking for isinf declaration... " >&6; } 41436 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 41437 if ${glibcxx_cv_func_isinf_use+:} false; then : 41438 $as_echo_n "(cached) " >&6 41439else 41440 41441 41442 ac_ext=cpp 41443ac_cpp='$CXXCPP $CPPFLAGS' 41444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41447 41448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41449/* end confdefs.h. */ 41450#include <math.h> 41451 #ifdef HAVE_IEEEFP_H 41452 #include <ieeefp.h> 41453 #endif 41454 41455int 41456main () 41457{ 41458 isinf(0); 41459 ; 41460 return 0; 41461} 41462_ACEOF 41463if ac_fn_cxx_try_compile "$LINENO"; then : 41464 glibcxx_cv_func_isinf_use=yes 41465else 41466 glibcxx_cv_func_isinf_use=no 41467fi 41468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41469 ac_ext=c 41470ac_cpp='$CPP $CPPFLAGS' 41471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41473ac_compiler_gnu=$ac_cv_c_compiler_gnu 41474 41475 41476fi 41477 41478 fi 41479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 41480$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 41481 41482 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 41483 for ac_func in isinf 41484do : 41485 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 41486if test "x$ac_cv_func_isinf" = xyes; then : 41487 cat >>confdefs.h <<_ACEOF 41488#define HAVE_ISINF 1 41489_ACEOF 41490 41491fi 41492done 41493 41494 else 41495 41496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 41497$as_echo_n "checking for _isinf declaration... " >&6; } 41498 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 41499 if ${glibcxx_cv_func__isinf_use+:} false; then : 41500 $as_echo_n "(cached) " >&6 41501else 41502 41503 41504 ac_ext=cpp 41505ac_cpp='$CXXCPP $CPPFLAGS' 41506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41509 41510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41511/* end confdefs.h. */ 41512#include <math.h> 41513 #ifdef HAVE_IEEEFP_H 41514 #include <ieeefp.h> 41515 #endif 41516 41517int 41518main () 41519{ 41520 _isinf(0); 41521 ; 41522 return 0; 41523} 41524_ACEOF 41525if ac_fn_cxx_try_compile "$LINENO"; then : 41526 glibcxx_cv_func__isinf_use=yes 41527else 41528 glibcxx_cv_func__isinf_use=no 41529fi 41530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41531 ac_ext=c 41532ac_cpp='$CPP $CPPFLAGS' 41533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41535ac_compiler_gnu=$ac_cv_c_compiler_gnu 41536 41537 41538fi 41539 41540 fi 41541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 41542$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 41543 41544 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 41545 for ac_func in _isinf 41546do : 41547 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 41548if test "x$ac_cv_func__isinf" = xyes; then : 41549 cat >>confdefs.h <<_ACEOF 41550#define HAVE__ISINF 1 41551_ACEOF 41552 41553fi 41554done 41555 41556 fi 41557 fi 41558 41559 41560 41561 41562 41563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 41564$as_echo_n "checking for isnan declaration... " >&6; } 41565 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 41566 if ${glibcxx_cv_func_isnan_use+:} false; then : 41567 $as_echo_n "(cached) " >&6 41568else 41569 41570 41571 ac_ext=cpp 41572ac_cpp='$CXXCPP $CPPFLAGS' 41573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41576 41577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41578/* end confdefs.h. */ 41579#include <math.h> 41580 #ifdef HAVE_IEEEFP_H 41581 #include <ieeefp.h> 41582 #endif 41583 41584int 41585main () 41586{ 41587 isnan(0); 41588 ; 41589 return 0; 41590} 41591_ACEOF 41592if ac_fn_cxx_try_compile "$LINENO"; then : 41593 glibcxx_cv_func_isnan_use=yes 41594else 41595 glibcxx_cv_func_isnan_use=no 41596fi 41597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41598 ac_ext=c 41599ac_cpp='$CPP $CPPFLAGS' 41600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41602ac_compiler_gnu=$ac_cv_c_compiler_gnu 41603 41604 41605fi 41606 41607 fi 41608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 41609$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 41610 41611 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 41612 for ac_func in isnan 41613do : 41614 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 41615if test "x$ac_cv_func_isnan" = xyes; then : 41616 cat >>confdefs.h <<_ACEOF 41617#define HAVE_ISNAN 1 41618_ACEOF 41619 41620fi 41621done 41622 41623 else 41624 41625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 41626$as_echo_n "checking for _isnan declaration... " >&6; } 41627 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 41628 if ${glibcxx_cv_func__isnan_use+:} false; then : 41629 $as_echo_n "(cached) " >&6 41630else 41631 41632 41633 ac_ext=cpp 41634ac_cpp='$CXXCPP $CPPFLAGS' 41635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41638 41639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41640/* end confdefs.h. */ 41641#include <math.h> 41642 #ifdef HAVE_IEEEFP_H 41643 #include <ieeefp.h> 41644 #endif 41645 41646int 41647main () 41648{ 41649 _isnan(0); 41650 ; 41651 return 0; 41652} 41653_ACEOF 41654if ac_fn_cxx_try_compile "$LINENO"; then : 41655 glibcxx_cv_func__isnan_use=yes 41656else 41657 glibcxx_cv_func__isnan_use=no 41658fi 41659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41660 ac_ext=c 41661ac_cpp='$CPP $CPPFLAGS' 41662ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41663ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41664ac_compiler_gnu=$ac_cv_c_compiler_gnu 41665 41666 41667fi 41668 41669 fi 41670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 41671$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 41672 41673 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 41674 for ac_func in _isnan 41675do : 41676 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 41677if test "x$ac_cv_func__isnan" = xyes; then : 41678 cat >>confdefs.h <<_ACEOF 41679#define HAVE__ISNAN 1 41680_ACEOF 41681 41682fi 41683done 41684 41685 fi 41686 fi 41687 41688 41689 41690 41691 41692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 41693$as_echo_n "checking for finite declaration... " >&6; } 41694 if test x${glibcxx_cv_func_finite_use+set} != xset; then 41695 if ${glibcxx_cv_func_finite_use+:} false; then : 41696 $as_echo_n "(cached) " >&6 41697else 41698 41699 41700 ac_ext=cpp 41701ac_cpp='$CXXCPP $CPPFLAGS' 41702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41705 41706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41707/* end confdefs.h. */ 41708#include <math.h> 41709 #ifdef HAVE_IEEEFP_H 41710 #include <ieeefp.h> 41711 #endif 41712 41713int 41714main () 41715{ 41716 finite(0); 41717 ; 41718 return 0; 41719} 41720_ACEOF 41721if ac_fn_cxx_try_compile "$LINENO"; then : 41722 glibcxx_cv_func_finite_use=yes 41723else 41724 glibcxx_cv_func_finite_use=no 41725fi 41726rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41727 ac_ext=c 41728ac_cpp='$CPP $CPPFLAGS' 41729ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41730ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41731ac_compiler_gnu=$ac_cv_c_compiler_gnu 41732 41733 41734fi 41735 41736 fi 41737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 41738$as_echo "$glibcxx_cv_func_finite_use" >&6; } 41739 41740 if test x$glibcxx_cv_func_finite_use = x"yes"; then 41741 for ac_func in finite 41742do : 41743 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 41744if test "x$ac_cv_func_finite" = xyes; then : 41745 cat >>confdefs.h <<_ACEOF 41746#define HAVE_FINITE 1 41747_ACEOF 41748 41749fi 41750done 41751 41752 else 41753 41754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 41755$as_echo_n "checking for _finite declaration... " >&6; } 41756 if test x${glibcxx_cv_func__finite_use+set} != xset; then 41757 if ${glibcxx_cv_func__finite_use+:} false; then : 41758 $as_echo_n "(cached) " >&6 41759else 41760 41761 41762 ac_ext=cpp 41763ac_cpp='$CXXCPP $CPPFLAGS' 41764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41767 41768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41769/* end confdefs.h. */ 41770#include <math.h> 41771 #ifdef HAVE_IEEEFP_H 41772 #include <ieeefp.h> 41773 #endif 41774 41775int 41776main () 41777{ 41778 _finite(0); 41779 ; 41780 return 0; 41781} 41782_ACEOF 41783if ac_fn_cxx_try_compile "$LINENO"; then : 41784 glibcxx_cv_func__finite_use=yes 41785else 41786 glibcxx_cv_func__finite_use=no 41787fi 41788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41789 ac_ext=c 41790ac_cpp='$CPP $CPPFLAGS' 41791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41793ac_compiler_gnu=$ac_cv_c_compiler_gnu 41794 41795 41796fi 41797 41798 fi 41799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 41800$as_echo "$glibcxx_cv_func__finite_use" >&6; } 41801 41802 if test x$glibcxx_cv_func__finite_use = x"yes"; then 41803 for ac_func in _finite 41804do : 41805 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 41806if test "x$ac_cv_func__finite" = xyes; then : 41807 cat >>confdefs.h <<_ACEOF 41808#define HAVE__FINITE 1 41809_ACEOF 41810 41811fi 41812done 41813 41814 fi 41815 fi 41816 41817 41818 41819 41820 41821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 41822$as_echo_n "checking for sincos declaration... " >&6; } 41823 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 41824 if ${glibcxx_cv_func_sincos_use+:} false; then : 41825 $as_echo_n "(cached) " >&6 41826else 41827 41828 41829 ac_ext=cpp 41830ac_cpp='$CXXCPP $CPPFLAGS' 41831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41834 41835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41836/* end confdefs.h. */ 41837#include <math.h> 41838int 41839main () 41840{ 41841 sincos(0, 0, 0); 41842 ; 41843 return 0; 41844} 41845_ACEOF 41846if ac_fn_cxx_try_compile "$LINENO"; then : 41847 glibcxx_cv_func_sincos_use=yes 41848else 41849 glibcxx_cv_func_sincos_use=no 41850fi 41851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41852 ac_ext=c 41853ac_cpp='$CPP $CPPFLAGS' 41854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41856ac_compiler_gnu=$ac_cv_c_compiler_gnu 41857 41858 41859fi 41860 41861 fi 41862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 41863$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 41864 41865 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 41866 for ac_func in sincos 41867do : 41868 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 41869if test "x$ac_cv_func_sincos" = xyes; then : 41870 cat >>confdefs.h <<_ACEOF 41871#define HAVE_SINCOS 1 41872_ACEOF 41873 41874fi 41875done 41876 41877 else 41878 41879 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 41880$as_echo_n "checking for _sincos declaration... " >&6; } 41881 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 41882 if ${glibcxx_cv_func__sincos_use+:} false; then : 41883 $as_echo_n "(cached) " >&6 41884else 41885 41886 41887 ac_ext=cpp 41888ac_cpp='$CXXCPP $CPPFLAGS' 41889ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41890ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41891ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41892 41893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41894/* end confdefs.h. */ 41895#include <math.h> 41896int 41897main () 41898{ 41899 _sincos(0, 0, 0); 41900 ; 41901 return 0; 41902} 41903_ACEOF 41904if ac_fn_cxx_try_compile "$LINENO"; then : 41905 glibcxx_cv_func__sincos_use=yes 41906else 41907 glibcxx_cv_func__sincos_use=no 41908fi 41909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41910 ac_ext=c 41911ac_cpp='$CPP $CPPFLAGS' 41912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41914ac_compiler_gnu=$ac_cv_c_compiler_gnu 41915 41916 41917fi 41918 41919 fi 41920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 41921$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 41922 41923 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 41924 for ac_func in _sincos 41925do : 41926 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 41927if test "x$ac_cv_func__sincos" = xyes; then : 41928 cat >>confdefs.h <<_ACEOF 41929#define HAVE__SINCOS 1 41930_ACEOF 41931 41932fi 41933done 41934 41935 fi 41936 fi 41937 41938 41939 41940 41941 41942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 41943$as_echo_n "checking for fpclass declaration... " >&6; } 41944 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 41945 if ${glibcxx_cv_func_fpclass_use+:} false; then : 41946 $as_echo_n "(cached) " >&6 41947else 41948 41949 41950 ac_ext=cpp 41951ac_cpp='$CXXCPP $CPPFLAGS' 41952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41955 41956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41957/* end confdefs.h. */ 41958#include <math.h> 41959 #ifdef HAVE_IEEEFP_H 41960 #include <ieeefp.h> 41961 #endif 41962 41963int 41964main () 41965{ 41966 fpclass(0); 41967 ; 41968 return 0; 41969} 41970_ACEOF 41971if ac_fn_cxx_try_compile "$LINENO"; then : 41972 glibcxx_cv_func_fpclass_use=yes 41973else 41974 glibcxx_cv_func_fpclass_use=no 41975fi 41976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41977 ac_ext=c 41978ac_cpp='$CPP $CPPFLAGS' 41979ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41980ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41981ac_compiler_gnu=$ac_cv_c_compiler_gnu 41982 41983 41984fi 41985 41986 fi 41987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 41988$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 41989 41990 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 41991 for ac_func in fpclass 41992do : 41993 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 41994if test "x$ac_cv_func_fpclass" = xyes; then : 41995 cat >>confdefs.h <<_ACEOF 41996#define HAVE_FPCLASS 1 41997_ACEOF 41998 41999fi 42000done 42001 42002 else 42003 42004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 42005$as_echo_n "checking for _fpclass declaration... " >&6; } 42006 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 42007 if ${glibcxx_cv_func__fpclass_use+:} false; then : 42008 $as_echo_n "(cached) " >&6 42009else 42010 42011 42012 ac_ext=cpp 42013ac_cpp='$CXXCPP $CPPFLAGS' 42014ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42015ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42016ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42017 42018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42019/* end confdefs.h. */ 42020#include <math.h> 42021 #ifdef HAVE_IEEEFP_H 42022 #include <ieeefp.h> 42023 #endif 42024 42025int 42026main () 42027{ 42028 _fpclass(0); 42029 ; 42030 return 0; 42031} 42032_ACEOF 42033if ac_fn_cxx_try_compile "$LINENO"; then : 42034 glibcxx_cv_func__fpclass_use=yes 42035else 42036 glibcxx_cv_func__fpclass_use=no 42037fi 42038rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42039 ac_ext=c 42040ac_cpp='$CPP $CPPFLAGS' 42041ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42042ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42043ac_compiler_gnu=$ac_cv_c_compiler_gnu 42044 42045 42046fi 42047 42048 fi 42049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 42050$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 42051 42052 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 42053 for ac_func in _fpclass 42054do : 42055 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 42056if test "x$ac_cv_func__fpclass" = xyes; then : 42057 cat >>confdefs.h <<_ACEOF 42058#define HAVE__FPCLASS 1 42059_ACEOF 42060 42061fi 42062done 42063 42064 fi 42065 fi 42066 42067 42068 42069 42070 42071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 42072$as_echo_n "checking for qfpclass declaration... " >&6; } 42073 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 42074 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 42075 $as_echo_n "(cached) " >&6 42076else 42077 42078 42079 ac_ext=cpp 42080ac_cpp='$CXXCPP $CPPFLAGS' 42081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42084 42085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42086/* end confdefs.h. */ 42087#include <math.h> 42088 #ifdef HAVE_IEEEFP_H 42089 #include <ieeefp.h> 42090 #endif 42091 42092int 42093main () 42094{ 42095 qfpclass(0); 42096 ; 42097 return 0; 42098} 42099_ACEOF 42100if ac_fn_cxx_try_compile "$LINENO"; then : 42101 glibcxx_cv_func_qfpclass_use=yes 42102else 42103 glibcxx_cv_func_qfpclass_use=no 42104fi 42105rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42106 ac_ext=c 42107ac_cpp='$CPP $CPPFLAGS' 42108ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42109ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42110ac_compiler_gnu=$ac_cv_c_compiler_gnu 42111 42112 42113fi 42114 42115 fi 42116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 42117$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 42118 42119 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 42120 for ac_func in qfpclass 42121do : 42122 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 42123if test "x$ac_cv_func_qfpclass" = xyes; then : 42124 cat >>confdefs.h <<_ACEOF 42125#define HAVE_QFPCLASS 1 42126_ACEOF 42127 42128fi 42129done 42130 42131 else 42132 42133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 42134$as_echo_n "checking for _qfpclass declaration... " >&6; } 42135 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 42136 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 42137 $as_echo_n "(cached) " >&6 42138else 42139 42140 42141 ac_ext=cpp 42142ac_cpp='$CXXCPP $CPPFLAGS' 42143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42146 42147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42148/* end confdefs.h. */ 42149#include <math.h> 42150 #ifdef HAVE_IEEEFP_H 42151 #include <ieeefp.h> 42152 #endif 42153 42154int 42155main () 42156{ 42157 _qfpclass(0); 42158 ; 42159 return 0; 42160} 42161_ACEOF 42162if ac_fn_cxx_try_compile "$LINENO"; then : 42163 glibcxx_cv_func__qfpclass_use=yes 42164else 42165 glibcxx_cv_func__qfpclass_use=no 42166fi 42167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42168 ac_ext=c 42169ac_cpp='$CPP $CPPFLAGS' 42170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42172ac_compiler_gnu=$ac_cv_c_compiler_gnu 42173 42174 42175fi 42176 42177 fi 42178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 42179$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 42180 42181 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 42182 for ac_func in _qfpclass 42183do : 42184 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 42185if test "x$ac_cv_func__qfpclass" = xyes; then : 42186 cat >>confdefs.h <<_ACEOF 42187#define HAVE__QFPCLASS 1 42188_ACEOF 42189 42190fi 42191done 42192 42193 fi 42194 fi 42195 42196 42197 42198 42199 42200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 42201$as_echo_n "checking for hypot declaration... " >&6; } 42202 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 42203 if ${glibcxx_cv_func_hypot_use+:} false; then : 42204 $as_echo_n "(cached) " >&6 42205else 42206 42207 42208 ac_ext=cpp 42209ac_cpp='$CXXCPP $CPPFLAGS' 42210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42213 42214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42215/* end confdefs.h. */ 42216#include <math.h> 42217int 42218main () 42219{ 42220 hypot(0, 0); 42221 ; 42222 return 0; 42223} 42224_ACEOF 42225if ac_fn_cxx_try_compile "$LINENO"; then : 42226 glibcxx_cv_func_hypot_use=yes 42227else 42228 glibcxx_cv_func_hypot_use=no 42229fi 42230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42231 ac_ext=c 42232ac_cpp='$CPP $CPPFLAGS' 42233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42235ac_compiler_gnu=$ac_cv_c_compiler_gnu 42236 42237 42238fi 42239 42240 fi 42241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 42242$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 42243 42244 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 42245 for ac_func in hypot 42246do : 42247 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 42248if test "x$ac_cv_func_hypot" = xyes; then : 42249 cat >>confdefs.h <<_ACEOF 42250#define HAVE_HYPOT 1 42251_ACEOF 42252 42253fi 42254done 42255 42256 else 42257 42258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 42259$as_echo_n "checking for _hypot declaration... " >&6; } 42260 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 42261 if ${glibcxx_cv_func__hypot_use+:} false; then : 42262 $as_echo_n "(cached) " >&6 42263else 42264 42265 42266 ac_ext=cpp 42267ac_cpp='$CXXCPP $CPPFLAGS' 42268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42271 42272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42273/* end confdefs.h. */ 42274#include <math.h> 42275int 42276main () 42277{ 42278 _hypot(0, 0); 42279 ; 42280 return 0; 42281} 42282_ACEOF 42283if ac_fn_cxx_try_compile "$LINENO"; then : 42284 glibcxx_cv_func__hypot_use=yes 42285else 42286 glibcxx_cv_func__hypot_use=no 42287fi 42288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42289 ac_ext=c 42290ac_cpp='$CPP $CPPFLAGS' 42291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42293ac_compiler_gnu=$ac_cv_c_compiler_gnu 42294 42295 42296fi 42297 42298 fi 42299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 42300$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 42301 42302 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 42303 for ac_func in _hypot 42304do : 42305 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 42306if test "x$ac_cv_func__hypot" = xyes; then : 42307 cat >>confdefs.h <<_ACEOF 42308#define HAVE__HYPOT 1 42309_ACEOF 42310 42311fi 42312done 42313 42314 fi 42315 fi 42316 42317 42318 42319 42320 42321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 42322$as_echo_n "checking for float trig functions... " >&6; } 42323 if ${glibcxx_cv_func_float_trig_use+:} false; then : 42324 $as_echo_n "(cached) " >&6 42325else 42326 42327 42328 ac_ext=cpp 42329ac_cpp='$CXXCPP $CPPFLAGS' 42330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42333 42334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42335/* end confdefs.h. */ 42336#include <math.h> 42337int 42338main () 42339{ 42340acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 42341 ; 42342 return 0; 42343} 42344_ACEOF 42345if ac_fn_cxx_try_compile "$LINENO"; then : 42346 glibcxx_cv_func_float_trig_use=yes 42347else 42348 glibcxx_cv_func_float_trig_use=no 42349fi 42350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42351 ac_ext=c 42352ac_cpp='$CPP $CPPFLAGS' 42353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42355ac_compiler_gnu=$ac_cv_c_compiler_gnu 42356 42357fi 42358 42359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 42360$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 42361 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 42362 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 42363do : 42364 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42365ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42366if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42367 cat >>confdefs.h <<_ACEOF 42368#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42369_ACEOF 42370 42371fi 42372done 42373 42374 else 42375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 42376$as_echo_n "checking for _float trig functions... " >&6; } 42377 if ${glibcxx_cv_func__float_trig_use+:} false; then : 42378 $as_echo_n "(cached) " >&6 42379else 42380 42381 42382 ac_ext=cpp 42383ac_cpp='$CXXCPP $CPPFLAGS' 42384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42387 42388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42389/* end confdefs.h. */ 42390#include <math.h> 42391int 42392main () 42393{ 42394_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 42395 ; 42396 return 0; 42397} 42398_ACEOF 42399if ac_fn_cxx_try_compile "$LINENO"; then : 42400 glibcxx_cv_func__float_trig_use=yes 42401else 42402 glibcxx_cv_func__float_trig_use=no 42403fi 42404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42405 ac_ext=c 42406ac_cpp='$CPP $CPPFLAGS' 42407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42409ac_compiler_gnu=$ac_cv_c_compiler_gnu 42410 42411fi 42412 42413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 42414$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 42415 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 42416 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 42417do : 42418 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42419ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42420if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42421 cat >>confdefs.h <<_ACEOF 42422#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42423_ACEOF 42424 42425fi 42426done 42427 42428 fi 42429 fi 42430 42431 42432 42433 42434 42435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 42436$as_echo_n "checking for float round functions... " >&6; } 42437 if ${glibcxx_cv_func_float_round_use+:} false; then : 42438 $as_echo_n "(cached) " >&6 42439else 42440 42441 42442 ac_ext=cpp 42443ac_cpp='$CXXCPP $CPPFLAGS' 42444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42447 42448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42449/* end confdefs.h. */ 42450#include <math.h> 42451int 42452main () 42453{ 42454ceilf (0); floorf (0); 42455 ; 42456 return 0; 42457} 42458_ACEOF 42459if ac_fn_cxx_try_compile "$LINENO"; then : 42460 glibcxx_cv_func_float_round_use=yes 42461else 42462 glibcxx_cv_func_float_round_use=no 42463fi 42464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42465 ac_ext=c 42466ac_cpp='$CPP $CPPFLAGS' 42467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42469ac_compiler_gnu=$ac_cv_c_compiler_gnu 42470 42471fi 42472 42473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 42474$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 42475 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 42476 for ac_func in ceilf floorf 42477do : 42478 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42479ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42480if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42481 cat >>confdefs.h <<_ACEOF 42482#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42483_ACEOF 42484 42485fi 42486done 42487 42488 else 42489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 42490$as_echo_n "checking for _float round functions... " >&6; } 42491 if ${glibcxx_cv_func__float_round_use+:} false; then : 42492 $as_echo_n "(cached) " >&6 42493else 42494 42495 42496 ac_ext=cpp 42497ac_cpp='$CXXCPP $CPPFLAGS' 42498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42501 42502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42503/* end confdefs.h. */ 42504#include <math.h> 42505int 42506main () 42507{ 42508_ceilf (0); _floorf (0); 42509 ; 42510 return 0; 42511} 42512_ACEOF 42513if ac_fn_cxx_try_compile "$LINENO"; then : 42514 glibcxx_cv_func__float_round_use=yes 42515else 42516 glibcxx_cv_func__float_round_use=no 42517fi 42518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42519 ac_ext=c 42520ac_cpp='$CPP $CPPFLAGS' 42521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42523ac_compiler_gnu=$ac_cv_c_compiler_gnu 42524 42525fi 42526 42527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 42528$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 42529 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 42530 for ac_func in _ceilf _floorf 42531do : 42532 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42533ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42534if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42535 cat >>confdefs.h <<_ACEOF 42536#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42537_ACEOF 42538 42539fi 42540done 42541 42542 fi 42543 fi 42544 42545 42546 42547 42548 42549 42550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 42551$as_echo_n "checking for expf declaration... " >&6; } 42552 if test x${glibcxx_cv_func_expf_use+set} != xset; then 42553 if ${glibcxx_cv_func_expf_use+:} false; then : 42554 $as_echo_n "(cached) " >&6 42555else 42556 42557 42558 ac_ext=cpp 42559ac_cpp='$CXXCPP $CPPFLAGS' 42560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42563 42564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42565/* end confdefs.h. */ 42566#include <math.h> 42567 #ifdef HAVE_IEEEFP_H 42568 #include <ieeefp.h> 42569 #endif 42570 42571int 42572main () 42573{ 42574 expf(0); 42575 ; 42576 return 0; 42577} 42578_ACEOF 42579if ac_fn_cxx_try_compile "$LINENO"; then : 42580 glibcxx_cv_func_expf_use=yes 42581else 42582 glibcxx_cv_func_expf_use=no 42583fi 42584rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42585 ac_ext=c 42586ac_cpp='$CPP $CPPFLAGS' 42587ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42588ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42589ac_compiler_gnu=$ac_cv_c_compiler_gnu 42590 42591 42592fi 42593 42594 fi 42595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 42596$as_echo "$glibcxx_cv_func_expf_use" >&6; } 42597 42598 if test x$glibcxx_cv_func_expf_use = x"yes"; then 42599 for ac_func in expf 42600do : 42601 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 42602if test "x$ac_cv_func_expf" = xyes; then : 42603 cat >>confdefs.h <<_ACEOF 42604#define HAVE_EXPF 1 42605_ACEOF 42606 42607fi 42608done 42609 42610 else 42611 42612 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 42613$as_echo_n "checking for _expf declaration... " >&6; } 42614 if test x${glibcxx_cv_func__expf_use+set} != xset; then 42615 if ${glibcxx_cv_func__expf_use+:} false; then : 42616 $as_echo_n "(cached) " >&6 42617else 42618 42619 42620 ac_ext=cpp 42621ac_cpp='$CXXCPP $CPPFLAGS' 42622ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42623ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42624ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42625 42626 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42627/* end confdefs.h. */ 42628#include <math.h> 42629 #ifdef HAVE_IEEEFP_H 42630 #include <ieeefp.h> 42631 #endif 42632 42633int 42634main () 42635{ 42636 _expf(0); 42637 ; 42638 return 0; 42639} 42640_ACEOF 42641if ac_fn_cxx_try_compile "$LINENO"; then : 42642 glibcxx_cv_func__expf_use=yes 42643else 42644 glibcxx_cv_func__expf_use=no 42645fi 42646rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42647 ac_ext=c 42648ac_cpp='$CPP $CPPFLAGS' 42649ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42650ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42651ac_compiler_gnu=$ac_cv_c_compiler_gnu 42652 42653 42654fi 42655 42656 fi 42657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 42658$as_echo "$glibcxx_cv_func__expf_use" >&6; } 42659 42660 if test x$glibcxx_cv_func__expf_use = x"yes"; then 42661 for ac_func in _expf 42662do : 42663 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 42664if test "x$ac_cv_func__expf" = xyes; then : 42665 cat >>confdefs.h <<_ACEOF 42666#define HAVE__EXPF 1 42667_ACEOF 42668 42669fi 42670done 42671 42672 fi 42673 fi 42674 42675 42676 42677 42678 42679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 42680$as_echo_n "checking for isnanf declaration... " >&6; } 42681 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 42682 if ${glibcxx_cv_func_isnanf_use+:} false; then : 42683 $as_echo_n "(cached) " >&6 42684else 42685 42686 42687 ac_ext=cpp 42688ac_cpp='$CXXCPP $CPPFLAGS' 42689ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42690ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42691ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42692 42693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42694/* end confdefs.h. */ 42695#include <math.h> 42696 #ifdef HAVE_IEEEFP_H 42697 #include <ieeefp.h> 42698 #endif 42699 42700int 42701main () 42702{ 42703 isnanf(0); 42704 ; 42705 return 0; 42706} 42707_ACEOF 42708if ac_fn_cxx_try_compile "$LINENO"; then : 42709 glibcxx_cv_func_isnanf_use=yes 42710else 42711 glibcxx_cv_func_isnanf_use=no 42712fi 42713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42714 ac_ext=c 42715ac_cpp='$CPP $CPPFLAGS' 42716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42718ac_compiler_gnu=$ac_cv_c_compiler_gnu 42719 42720 42721fi 42722 42723 fi 42724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 42725$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 42726 42727 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 42728 for ac_func in isnanf 42729do : 42730 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 42731if test "x$ac_cv_func_isnanf" = xyes; then : 42732 cat >>confdefs.h <<_ACEOF 42733#define HAVE_ISNANF 1 42734_ACEOF 42735 42736fi 42737done 42738 42739 else 42740 42741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 42742$as_echo_n "checking for _isnanf declaration... " >&6; } 42743 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 42744 if ${glibcxx_cv_func__isnanf_use+:} false; then : 42745 $as_echo_n "(cached) " >&6 42746else 42747 42748 42749 ac_ext=cpp 42750ac_cpp='$CXXCPP $CPPFLAGS' 42751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42754 42755 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42756/* end confdefs.h. */ 42757#include <math.h> 42758 #ifdef HAVE_IEEEFP_H 42759 #include <ieeefp.h> 42760 #endif 42761 42762int 42763main () 42764{ 42765 _isnanf(0); 42766 ; 42767 return 0; 42768} 42769_ACEOF 42770if ac_fn_cxx_try_compile "$LINENO"; then : 42771 glibcxx_cv_func__isnanf_use=yes 42772else 42773 glibcxx_cv_func__isnanf_use=no 42774fi 42775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42776 ac_ext=c 42777ac_cpp='$CPP $CPPFLAGS' 42778ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42779ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42780ac_compiler_gnu=$ac_cv_c_compiler_gnu 42781 42782 42783fi 42784 42785 fi 42786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 42787$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 42788 42789 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 42790 for ac_func in _isnanf 42791do : 42792 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 42793if test "x$ac_cv_func__isnanf" = xyes; then : 42794 cat >>confdefs.h <<_ACEOF 42795#define HAVE__ISNANF 1 42796_ACEOF 42797 42798fi 42799done 42800 42801 fi 42802 fi 42803 42804 42805 42806 42807 42808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 42809$as_echo_n "checking for isinff declaration... " >&6; } 42810 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 42811 if ${glibcxx_cv_func_isinff_use+:} false; then : 42812 $as_echo_n "(cached) " >&6 42813else 42814 42815 42816 ac_ext=cpp 42817ac_cpp='$CXXCPP $CPPFLAGS' 42818ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42819ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42820ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42821 42822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42823/* end confdefs.h. */ 42824#include <math.h> 42825 #ifdef HAVE_IEEEFP_H 42826 #include <ieeefp.h> 42827 #endif 42828 42829int 42830main () 42831{ 42832 isinff(0); 42833 ; 42834 return 0; 42835} 42836_ACEOF 42837if ac_fn_cxx_try_compile "$LINENO"; then : 42838 glibcxx_cv_func_isinff_use=yes 42839else 42840 glibcxx_cv_func_isinff_use=no 42841fi 42842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42843 ac_ext=c 42844ac_cpp='$CPP $CPPFLAGS' 42845ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42846ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42847ac_compiler_gnu=$ac_cv_c_compiler_gnu 42848 42849 42850fi 42851 42852 fi 42853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 42854$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 42855 42856 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 42857 for ac_func in isinff 42858do : 42859 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 42860if test "x$ac_cv_func_isinff" = xyes; then : 42861 cat >>confdefs.h <<_ACEOF 42862#define HAVE_ISINFF 1 42863_ACEOF 42864 42865fi 42866done 42867 42868 else 42869 42870 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 42871$as_echo_n "checking for _isinff declaration... " >&6; } 42872 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 42873 if ${glibcxx_cv_func__isinff_use+:} false; then : 42874 $as_echo_n "(cached) " >&6 42875else 42876 42877 42878 ac_ext=cpp 42879ac_cpp='$CXXCPP $CPPFLAGS' 42880ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42881ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42882ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42883 42884 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42885/* end confdefs.h. */ 42886#include <math.h> 42887 #ifdef HAVE_IEEEFP_H 42888 #include <ieeefp.h> 42889 #endif 42890 42891int 42892main () 42893{ 42894 _isinff(0); 42895 ; 42896 return 0; 42897} 42898_ACEOF 42899if ac_fn_cxx_try_compile "$LINENO"; then : 42900 glibcxx_cv_func__isinff_use=yes 42901else 42902 glibcxx_cv_func__isinff_use=no 42903fi 42904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42905 ac_ext=c 42906ac_cpp='$CPP $CPPFLAGS' 42907ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42908ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42909ac_compiler_gnu=$ac_cv_c_compiler_gnu 42910 42911 42912fi 42913 42914 fi 42915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 42916$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 42917 42918 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 42919 for ac_func in _isinff 42920do : 42921 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 42922if test "x$ac_cv_func__isinff" = xyes; then : 42923 cat >>confdefs.h <<_ACEOF 42924#define HAVE__ISINFF 1 42925_ACEOF 42926 42927fi 42928done 42929 42930 fi 42931 fi 42932 42933 42934 42935 42936 42937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 42938$as_echo_n "checking for atan2f declaration... " >&6; } 42939 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 42940 if ${glibcxx_cv_func_atan2f_use+:} false; then : 42941 $as_echo_n "(cached) " >&6 42942else 42943 42944 42945 ac_ext=cpp 42946ac_cpp='$CXXCPP $CPPFLAGS' 42947ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42948ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42949ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42950 42951 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42952/* end confdefs.h. */ 42953#include <math.h> 42954int 42955main () 42956{ 42957 atan2f(0, 0); 42958 ; 42959 return 0; 42960} 42961_ACEOF 42962if ac_fn_cxx_try_compile "$LINENO"; then : 42963 glibcxx_cv_func_atan2f_use=yes 42964else 42965 glibcxx_cv_func_atan2f_use=no 42966fi 42967rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42968 ac_ext=c 42969ac_cpp='$CPP $CPPFLAGS' 42970ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42971ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42972ac_compiler_gnu=$ac_cv_c_compiler_gnu 42973 42974 42975fi 42976 42977 fi 42978 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 42979$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 42980 42981 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 42982 for ac_func in atan2f 42983do : 42984 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 42985if test "x$ac_cv_func_atan2f" = xyes; then : 42986 cat >>confdefs.h <<_ACEOF 42987#define HAVE_ATAN2F 1 42988_ACEOF 42989 42990fi 42991done 42992 42993 else 42994 42995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 42996$as_echo_n "checking for _atan2f declaration... " >&6; } 42997 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 42998 if ${glibcxx_cv_func__atan2f_use+:} false; then : 42999 $as_echo_n "(cached) " >&6 43000else 43001 43002 43003 ac_ext=cpp 43004ac_cpp='$CXXCPP $CPPFLAGS' 43005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43008 43009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43010/* end confdefs.h. */ 43011#include <math.h> 43012int 43013main () 43014{ 43015 _atan2f(0, 0); 43016 ; 43017 return 0; 43018} 43019_ACEOF 43020if ac_fn_cxx_try_compile "$LINENO"; then : 43021 glibcxx_cv_func__atan2f_use=yes 43022else 43023 glibcxx_cv_func__atan2f_use=no 43024fi 43025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43026 ac_ext=c 43027ac_cpp='$CPP $CPPFLAGS' 43028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43030ac_compiler_gnu=$ac_cv_c_compiler_gnu 43031 43032 43033fi 43034 43035 fi 43036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 43037$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 43038 43039 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 43040 for ac_func in _atan2f 43041do : 43042 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 43043if test "x$ac_cv_func__atan2f" = xyes; then : 43044 cat >>confdefs.h <<_ACEOF 43045#define HAVE__ATAN2F 1 43046_ACEOF 43047 43048fi 43049done 43050 43051 fi 43052 fi 43053 43054 43055 43056 43057 43058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 43059$as_echo_n "checking for fabsf declaration... " >&6; } 43060 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 43061 if ${glibcxx_cv_func_fabsf_use+:} false; then : 43062 $as_echo_n "(cached) " >&6 43063else 43064 43065 43066 ac_ext=cpp 43067ac_cpp='$CXXCPP $CPPFLAGS' 43068ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43069ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43070ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43071 43072 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43073/* end confdefs.h. */ 43074#include <math.h> 43075 #ifdef HAVE_IEEEFP_H 43076 #include <ieeefp.h> 43077 #endif 43078 43079int 43080main () 43081{ 43082 fabsf(0); 43083 ; 43084 return 0; 43085} 43086_ACEOF 43087if ac_fn_cxx_try_compile "$LINENO"; then : 43088 glibcxx_cv_func_fabsf_use=yes 43089else 43090 glibcxx_cv_func_fabsf_use=no 43091fi 43092rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43093 ac_ext=c 43094ac_cpp='$CPP $CPPFLAGS' 43095ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43096ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43097ac_compiler_gnu=$ac_cv_c_compiler_gnu 43098 43099 43100fi 43101 43102 fi 43103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 43104$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 43105 43106 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 43107 for ac_func in fabsf 43108do : 43109 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 43110if test "x$ac_cv_func_fabsf" = xyes; then : 43111 cat >>confdefs.h <<_ACEOF 43112#define HAVE_FABSF 1 43113_ACEOF 43114 43115fi 43116done 43117 43118 else 43119 43120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 43121$as_echo_n "checking for _fabsf declaration... " >&6; } 43122 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 43123 if ${glibcxx_cv_func__fabsf_use+:} false; then : 43124 $as_echo_n "(cached) " >&6 43125else 43126 43127 43128 ac_ext=cpp 43129ac_cpp='$CXXCPP $CPPFLAGS' 43130ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43131ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43132ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43133 43134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43135/* end confdefs.h. */ 43136#include <math.h> 43137 #ifdef HAVE_IEEEFP_H 43138 #include <ieeefp.h> 43139 #endif 43140 43141int 43142main () 43143{ 43144 _fabsf(0); 43145 ; 43146 return 0; 43147} 43148_ACEOF 43149if ac_fn_cxx_try_compile "$LINENO"; then : 43150 glibcxx_cv_func__fabsf_use=yes 43151else 43152 glibcxx_cv_func__fabsf_use=no 43153fi 43154rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43155 ac_ext=c 43156ac_cpp='$CPP $CPPFLAGS' 43157ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43158ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43159ac_compiler_gnu=$ac_cv_c_compiler_gnu 43160 43161 43162fi 43163 43164 fi 43165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 43166$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 43167 43168 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 43169 for ac_func in _fabsf 43170do : 43171 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 43172if test "x$ac_cv_func__fabsf" = xyes; then : 43173 cat >>confdefs.h <<_ACEOF 43174#define HAVE__FABSF 1 43175_ACEOF 43176 43177fi 43178done 43179 43180 fi 43181 fi 43182 43183 43184 43185 43186 43187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 43188$as_echo_n "checking for fmodf declaration... " >&6; } 43189 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 43190 if ${glibcxx_cv_func_fmodf_use+:} false; then : 43191 $as_echo_n "(cached) " >&6 43192else 43193 43194 43195 ac_ext=cpp 43196ac_cpp='$CXXCPP $CPPFLAGS' 43197ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43198ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43199ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43200 43201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43202/* end confdefs.h. */ 43203#include <math.h> 43204int 43205main () 43206{ 43207 fmodf(0, 0); 43208 ; 43209 return 0; 43210} 43211_ACEOF 43212if ac_fn_cxx_try_compile "$LINENO"; then : 43213 glibcxx_cv_func_fmodf_use=yes 43214else 43215 glibcxx_cv_func_fmodf_use=no 43216fi 43217rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43218 ac_ext=c 43219ac_cpp='$CPP $CPPFLAGS' 43220ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43221ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43222ac_compiler_gnu=$ac_cv_c_compiler_gnu 43223 43224 43225fi 43226 43227 fi 43228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 43229$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 43230 43231 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 43232 for ac_func in fmodf 43233do : 43234 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 43235if test "x$ac_cv_func_fmodf" = xyes; then : 43236 cat >>confdefs.h <<_ACEOF 43237#define HAVE_FMODF 1 43238_ACEOF 43239 43240fi 43241done 43242 43243 else 43244 43245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 43246$as_echo_n "checking for _fmodf declaration... " >&6; } 43247 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 43248 if ${glibcxx_cv_func__fmodf_use+:} false; then : 43249 $as_echo_n "(cached) " >&6 43250else 43251 43252 43253 ac_ext=cpp 43254ac_cpp='$CXXCPP $CPPFLAGS' 43255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43258 43259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43260/* end confdefs.h. */ 43261#include <math.h> 43262int 43263main () 43264{ 43265 _fmodf(0, 0); 43266 ; 43267 return 0; 43268} 43269_ACEOF 43270if ac_fn_cxx_try_compile "$LINENO"; then : 43271 glibcxx_cv_func__fmodf_use=yes 43272else 43273 glibcxx_cv_func__fmodf_use=no 43274fi 43275rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43276 ac_ext=c 43277ac_cpp='$CPP $CPPFLAGS' 43278ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43279ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43280ac_compiler_gnu=$ac_cv_c_compiler_gnu 43281 43282 43283fi 43284 43285 fi 43286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 43287$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 43288 43289 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 43290 for ac_func in _fmodf 43291do : 43292 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 43293if test "x$ac_cv_func__fmodf" = xyes; then : 43294 cat >>confdefs.h <<_ACEOF 43295#define HAVE__FMODF 1 43296_ACEOF 43297 43298fi 43299done 43300 43301 fi 43302 fi 43303 43304 43305 43306 43307 43308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 43309$as_echo_n "checking for frexpf declaration... " >&6; } 43310 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 43311 if ${glibcxx_cv_func_frexpf_use+:} false; then : 43312 $as_echo_n "(cached) " >&6 43313else 43314 43315 43316 ac_ext=cpp 43317ac_cpp='$CXXCPP $CPPFLAGS' 43318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43321 43322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43323/* end confdefs.h. */ 43324#include <math.h> 43325int 43326main () 43327{ 43328 frexpf(0, 0); 43329 ; 43330 return 0; 43331} 43332_ACEOF 43333if ac_fn_cxx_try_compile "$LINENO"; then : 43334 glibcxx_cv_func_frexpf_use=yes 43335else 43336 glibcxx_cv_func_frexpf_use=no 43337fi 43338rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43339 ac_ext=c 43340ac_cpp='$CPP $CPPFLAGS' 43341ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43342ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43343ac_compiler_gnu=$ac_cv_c_compiler_gnu 43344 43345 43346fi 43347 43348 fi 43349 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 43350$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 43351 43352 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 43353 for ac_func in frexpf 43354do : 43355 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 43356if test "x$ac_cv_func_frexpf" = xyes; then : 43357 cat >>confdefs.h <<_ACEOF 43358#define HAVE_FREXPF 1 43359_ACEOF 43360 43361fi 43362done 43363 43364 else 43365 43366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 43367$as_echo_n "checking for _frexpf declaration... " >&6; } 43368 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 43369 if ${glibcxx_cv_func__frexpf_use+:} false; then : 43370 $as_echo_n "(cached) " >&6 43371else 43372 43373 43374 ac_ext=cpp 43375ac_cpp='$CXXCPP $CPPFLAGS' 43376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43379 43380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43381/* end confdefs.h. */ 43382#include <math.h> 43383int 43384main () 43385{ 43386 _frexpf(0, 0); 43387 ; 43388 return 0; 43389} 43390_ACEOF 43391if ac_fn_cxx_try_compile "$LINENO"; then : 43392 glibcxx_cv_func__frexpf_use=yes 43393else 43394 glibcxx_cv_func__frexpf_use=no 43395fi 43396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43397 ac_ext=c 43398ac_cpp='$CPP $CPPFLAGS' 43399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43401ac_compiler_gnu=$ac_cv_c_compiler_gnu 43402 43403 43404fi 43405 43406 fi 43407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 43408$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 43409 43410 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 43411 for ac_func in _frexpf 43412do : 43413 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 43414if test "x$ac_cv_func__frexpf" = xyes; then : 43415 cat >>confdefs.h <<_ACEOF 43416#define HAVE__FREXPF 1 43417_ACEOF 43418 43419fi 43420done 43421 43422 fi 43423 fi 43424 43425 43426 43427 43428 43429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 43430$as_echo_n "checking for hypotf declaration... " >&6; } 43431 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 43432 if ${glibcxx_cv_func_hypotf_use+:} false; then : 43433 $as_echo_n "(cached) " >&6 43434else 43435 43436 43437 ac_ext=cpp 43438ac_cpp='$CXXCPP $CPPFLAGS' 43439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43442 43443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43444/* end confdefs.h. */ 43445#include <math.h> 43446int 43447main () 43448{ 43449 hypotf(0, 0); 43450 ; 43451 return 0; 43452} 43453_ACEOF 43454if ac_fn_cxx_try_compile "$LINENO"; then : 43455 glibcxx_cv_func_hypotf_use=yes 43456else 43457 glibcxx_cv_func_hypotf_use=no 43458fi 43459rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43460 ac_ext=c 43461ac_cpp='$CPP $CPPFLAGS' 43462ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43463ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43464ac_compiler_gnu=$ac_cv_c_compiler_gnu 43465 43466 43467fi 43468 43469 fi 43470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 43471$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 43472 43473 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 43474 for ac_func in hypotf 43475do : 43476 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 43477if test "x$ac_cv_func_hypotf" = xyes; then : 43478 cat >>confdefs.h <<_ACEOF 43479#define HAVE_HYPOTF 1 43480_ACEOF 43481 43482fi 43483done 43484 43485 else 43486 43487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 43488$as_echo_n "checking for _hypotf declaration... " >&6; } 43489 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 43490 if ${glibcxx_cv_func__hypotf_use+:} false; then : 43491 $as_echo_n "(cached) " >&6 43492else 43493 43494 43495 ac_ext=cpp 43496ac_cpp='$CXXCPP $CPPFLAGS' 43497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43500 43501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43502/* end confdefs.h. */ 43503#include <math.h> 43504int 43505main () 43506{ 43507 _hypotf(0, 0); 43508 ; 43509 return 0; 43510} 43511_ACEOF 43512if ac_fn_cxx_try_compile "$LINENO"; then : 43513 glibcxx_cv_func__hypotf_use=yes 43514else 43515 glibcxx_cv_func__hypotf_use=no 43516fi 43517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43518 ac_ext=c 43519ac_cpp='$CPP $CPPFLAGS' 43520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43522ac_compiler_gnu=$ac_cv_c_compiler_gnu 43523 43524 43525fi 43526 43527 fi 43528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 43529$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 43530 43531 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 43532 for ac_func in _hypotf 43533do : 43534 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 43535if test "x$ac_cv_func__hypotf" = xyes; then : 43536 cat >>confdefs.h <<_ACEOF 43537#define HAVE__HYPOTF 1 43538_ACEOF 43539 43540fi 43541done 43542 43543 fi 43544 fi 43545 43546 43547 43548 43549 43550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 43551$as_echo_n "checking for ldexpf declaration... " >&6; } 43552 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 43553 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 43554 $as_echo_n "(cached) " >&6 43555else 43556 43557 43558 ac_ext=cpp 43559ac_cpp='$CXXCPP $CPPFLAGS' 43560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43563 43564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43565/* end confdefs.h. */ 43566#include <math.h> 43567int 43568main () 43569{ 43570 ldexpf(0, 0); 43571 ; 43572 return 0; 43573} 43574_ACEOF 43575if ac_fn_cxx_try_compile "$LINENO"; then : 43576 glibcxx_cv_func_ldexpf_use=yes 43577else 43578 glibcxx_cv_func_ldexpf_use=no 43579fi 43580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43581 ac_ext=c 43582ac_cpp='$CPP $CPPFLAGS' 43583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43585ac_compiler_gnu=$ac_cv_c_compiler_gnu 43586 43587 43588fi 43589 43590 fi 43591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 43592$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 43593 43594 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 43595 for ac_func in ldexpf 43596do : 43597 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 43598if test "x$ac_cv_func_ldexpf" = xyes; then : 43599 cat >>confdefs.h <<_ACEOF 43600#define HAVE_LDEXPF 1 43601_ACEOF 43602 43603fi 43604done 43605 43606 else 43607 43608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 43609$as_echo_n "checking for _ldexpf declaration... " >&6; } 43610 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 43611 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 43612 $as_echo_n "(cached) " >&6 43613else 43614 43615 43616 ac_ext=cpp 43617ac_cpp='$CXXCPP $CPPFLAGS' 43618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43621 43622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43623/* end confdefs.h. */ 43624#include <math.h> 43625int 43626main () 43627{ 43628 _ldexpf(0, 0); 43629 ; 43630 return 0; 43631} 43632_ACEOF 43633if ac_fn_cxx_try_compile "$LINENO"; then : 43634 glibcxx_cv_func__ldexpf_use=yes 43635else 43636 glibcxx_cv_func__ldexpf_use=no 43637fi 43638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43639 ac_ext=c 43640ac_cpp='$CPP $CPPFLAGS' 43641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43643ac_compiler_gnu=$ac_cv_c_compiler_gnu 43644 43645 43646fi 43647 43648 fi 43649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 43650$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 43651 43652 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 43653 for ac_func in _ldexpf 43654do : 43655 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 43656if test "x$ac_cv_func__ldexpf" = xyes; then : 43657 cat >>confdefs.h <<_ACEOF 43658#define HAVE__LDEXPF 1 43659_ACEOF 43660 43661fi 43662done 43663 43664 fi 43665 fi 43666 43667 43668 43669 43670 43671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 43672$as_echo_n "checking for logf declaration... " >&6; } 43673 if test x${glibcxx_cv_func_logf_use+set} != xset; then 43674 if ${glibcxx_cv_func_logf_use+:} false; then : 43675 $as_echo_n "(cached) " >&6 43676else 43677 43678 43679 ac_ext=cpp 43680ac_cpp='$CXXCPP $CPPFLAGS' 43681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43684 43685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43686/* end confdefs.h. */ 43687#include <math.h> 43688 #ifdef HAVE_IEEEFP_H 43689 #include <ieeefp.h> 43690 #endif 43691 43692int 43693main () 43694{ 43695 logf(0); 43696 ; 43697 return 0; 43698} 43699_ACEOF 43700if ac_fn_cxx_try_compile "$LINENO"; then : 43701 glibcxx_cv_func_logf_use=yes 43702else 43703 glibcxx_cv_func_logf_use=no 43704fi 43705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43706 ac_ext=c 43707ac_cpp='$CPP $CPPFLAGS' 43708ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43709ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43710ac_compiler_gnu=$ac_cv_c_compiler_gnu 43711 43712 43713fi 43714 43715 fi 43716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 43717$as_echo "$glibcxx_cv_func_logf_use" >&6; } 43718 43719 if test x$glibcxx_cv_func_logf_use = x"yes"; then 43720 for ac_func in logf 43721do : 43722 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 43723if test "x$ac_cv_func_logf" = xyes; then : 43724 cat >>confdefs.h <<_ACEOF 43725#define HAVE_LOGF 1 43726_ACEOF 43727 43728fi 43729done 43730 43731 else 43732 43733 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 43734$as_echo_n "checking for _logf declaration... " >&6; } 43735 if test x${glibcxx_cv_func__logf_use+set} != xset; then 43736 if ${glibcxx_cv_func__logf_use+:} false; then : 43737 $as_echo_n "(cached) " >&6 43738else 43739 43740 43741 ac_ext=cpp 43742ac_cpp='$CXXCPP $CPPFLAGS' 43743ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43744ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43745ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43746 43747 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43748/* end confdefs.h. */ 43749#include <math.h> 43750 #ifdef HAVE_IEEEFP_H 43751 #include <ieeefp.h> 43752 #endif 43753 43754int 43755main () 43756{ 43757 _logf(0); 43758 ; 43759 return 0; 43760} 43761_ACEOF 43762if ac_fn_cxx_try_compile "$LINENO"; then : 43763 glibcxx_cv_func__logf_use=yes 43764else 43765 glibcxx_cv_func__logf_use=no 43766fi 43767rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43768 ac_ext=c 43769ac_cpp='$CPP $CPPFLAGS' 43770ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43771ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43772ac_compiler_gnu=$ac_cv_c_compiler_gnu 43773 43774 43775fi 43776 43777 fi 43778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 43779$as_echo "$glibcxx_cv_func__logf_use" >&6; } 43780 43781 if test x$glibcxx_cv_func__logf_use = x"yes"; then 43782 for ac_func in _logf 43783do : 43784 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 43785if test "x$ac_cv_func__logf" = xyes; then : 43786 cat >>confdefs.h <<_ACEOF 43787#define HAVE__LOGF 1 43788_ACEOF 43789 43790fi 43791done 43792 43793 fi 43794 fi 43795 43796 43797 43798 43799 43800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 43801$as_echo_n "checking for log10f declaration... " >&6; } 43802 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 43803 if ${glibcxx_cv_func_log10f_use+:} false; then : 43804 $as_echo_n "(cached) " >&6 43805else 43806 43807 43808 ac_ext=cpp 43809ac_cpp='$CXXCPP $CPPFLAGS' 43810ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43811ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43812ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43813 43814 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43815/* end confdefs.h. */ 43816#include <math.h> 43817 #ifdef HAVE_IEEEFP_H 43818 #include <ieeefp.h> 43819 #endif 43820 43821int 43822main () 43823{ 43824 log10f(0); 43825 ; 43826 return 0; 43827} 43828_ACEOF 43829if ac_fn_cxx_try_compile "$LINENO"; then : 43830 glibcxx_cv_func_log10f_use=yes 43831else 43832 glibcxx_cv_func_log10f_use=no 43833fi 43834rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43835 ac_ext=c 43836ac_cpp='$CPP $CPPFLAGS' 43837ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43838ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43839ac_compiler_gnu=$ac_cv_c_compiler_gnu 43840 43841 43842fi 43843 43844 fi 43845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 43846$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 43847 43848 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 43849 for ac_func in log10f 43850do : 43851 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 43852if test "x$ac_cv_func_log10f" = xyes; then : 43853 cat >>confdefs.h <<_ACEOF 43854#define HAVE_LOG10F 1 43855_ACEOF 43856 43857fi 43858done 43859 43860 else 43861 43862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 43863$as_echo_n "checking for _log10f declaration... " >&6; } 43864 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 43865 if ${glibcxx_cv_func__log10f_use+:} false; then : 43866 $as_echo_n "(cached) " >&6 43867else 43868 43869 43870 ac_ext=cpp 43871ac_cpp='$CXXCPP $CPPFLAGS' 43872ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43873ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43874ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43875 43876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43877/* end confdefs.h. */ 43878#include <math.h> 43879 #ifdef HAVE_IEEEFP_H 43880 #include <ieeefp.h> 43881 #endif 43882 43883int 43884main () 43885{ 43886 _log10f(0); 43887 ; 43888 return 0; 43889} 43890_ACEOF 43891if ac_fn_cxx_try_compile "$LINENO"; then : 43892 glibcxx_cv_func__log10f_use=yes 43893else 43894 glibcxx_cv_func__log10f_use=no 43895fi 43896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43897 ac_ext=c 43898ac_cpp='$CPP $CPPFLAGS' 43899ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43900ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43901ac_compiler_gnu=$ac_cv_c_compiler_gnu 43902 43903 43904fi 43905 43906 fi 43907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 43908$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 43909 43910 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 43911 for ac_func in _log10f 43912do : 43913 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 43914if test "x$ac_cv_func__log10f" = xyes; then : 43915 cat >>confdefs.h <<_ACEOF 43916#define HAVE__LOG10F 1 43917_ACEOF 43918 43919fi 43920done 43921 43922 fi 43923 fi 43924 43925 43926 43927 43928 43929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 43930$as_echo_n "checking for modff declaration... " >&6; } 43931 if test x${glibcxx_cv_func_modff_use+set} != xset; then 43932 if ${glibcxx_cv_func_modff_use+:} false; then : 43933 $as_echo_n "(cached) " >&6 43934else 43935 43936 43937 ac_ext=cpp 43938ac_cpp='$CXXCPP $CPPFLAGS' 43939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43942 43943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43944/* end confdefs.h. */ 43945#include <math.h> 43946int 43947main () 43948{ 43949 modff(0, 0); 43950 ; 43951 return 0; 43952} 43953_ACEOF 43954if ac_fn_cxx_try_compile "$LINENO"; then : 43955 glibcxx_cv_func_modff_use=yes 43956else 43957 glibcxx_cv_func_modff_use=no 43958fi 43959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43960 ac_ext=c 43961ac_cpp='$CPP $CPPFLAGS' 43962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43964ac_compiler_gnu=$ac_cv_c_compiler_gnu 43965 43966 43967fi 43968 43969 fi 43970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 43971$as_echo "$glibcxx_cv_func_modff_use" >&6; } 43972 43973 if test x$glibcxx_cv_func_modff_use = x"yes"; then 43974 for ac_func in modff 43975do : 43976 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 43977if test "x$ac_cv_func_modff" = xyes; then : 43978 cat >>confdefs.h <<_ACEOF 43979#define HAVE_MODFF 1 43980_ACEOF 43981 43982fi 43983done 43984 43985 else 43986 43987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 43988$as_echo_n "checking for _modff declaration... " >&6; } 43989 if test x${glibcxx_cv_func__modff_use+set} != xset; then 43990 if ${glibcxx_cv_func__modff_use+:} false; then : 43991 $as_echo_n "(cached) " >&6 43992else 43993 43994 43995 ac_ext=cpp 43996ac_cpp='$CXXCPP $CPPFLAGS' 43997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44000 44001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44002/* end confdefs.h. */ 44003#include <math.h> 44004int 44005main () 44006{ 44007 _modff(0, 0); 44008 ; 44009 return 0; 44010} 44011_ACEOF 44012if ac_fn_cxx_try_compile "$LINENO"; then : 44013 glibcxx_cv_func__modff_use=yes 44014else 44015 glibcxx_cv_func__modff_use=no 44016fi 44017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44018 ac_ext=c 44019ac_cpp='$CPP $CPPFLAGS' 44020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44022ac_compiler_gnu=$ac_cv_c_compiler_gnu 44023 44024 44025fi 44026 44027 fi 44028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 44029$as_echo "$glibcxx_cv_func__modff_use" >&6; } 44030 44031 if test x$glibcxx_cv_func__modff_use = x"yes"; then 44032 for ac_func in _modff 44033do : 44034 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 44035if test "x$ac_cv_func__modff" = xyes; then : 44036 cat >>confdefs.h <<_ACEOF 44037#define HAVE__MODFF 1 44038_ACEOF 44039 44040fi 44041done 44042 44043 fi 44044 fi 44045 44046 44047 44048 44049 44050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 44051$as_echo_n "checking for modf declaration... " >&6; } 44052 if test x${glibcxx_cv_func_modf_use+set} != xset; then 44053 if ${glibcxx_cv_func_modf_use+:} false; then : 44054 $as_echo_n "(cached) " >&6 44055else 44056 44057 44058 ac_ext=cpp 44059ac_cpp='$CXXCPP $CPPFLAGS' 44060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44063 44064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44065/* end confdefs.h. */ 44066#include <math.h> 44067int 44068main () 44069{ 44070 modf(0, 0); 44071 ; 44072 return 0; 44073} 44074_ACEOF 44075if ac_fn_cxx_try_compile "$LINENO"; then : 44076 glibcxx_cv_func_modf_use=yes 44077else 44078 glibcxx_cv_func_modf_use=no 44079fi 44080rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44081 ac_ext=c 44082ac_cpp='$CPP $CPPFLAGS' 44083ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44084ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44085ac_compiler_gnu=$ac_cv_c_compiler_gnu 44086 44087 44088fi 44089 44090 fi 44091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 44092$as_echo "$glibcxx_cv_func_modf_use" >&6; } 44093 44094 if test x$glibcxx_cv_func_modf_use = x"yes"; then 44095 for ac_func in modf 44096do : 44097 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 44098if test "x$ac_cv_func_modf" = xyes; then : 44099 cat >>confdefs.h <<_ACEOF 44100#define HAVE_MODF 1 44101_ACEOF 44102 44103fi 44104done 44105 44106 else 44107 44108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 44109$as_echo_n "checking for _modf declaration... " >&6; } 44110 if test x${glibcxx_cv_func__modf_use+set} != xset; then 44111 if ${glibcxx_cv_func__modf_use+:} false; then : 44112 $as_echo_n "(cached) " >&6 44113else 44114 44115 44116 ac_ext=cpp 44117ac_cpp='$CXXCPP $CPPFLAGS' 44118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44121 44122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44123/* end confdefs.h. */ 44124#include <math.h> 44125int 44126main () 44127{ 44128 _modf(0, 0); 44129 ; 44130 return 0; 44131} 44132_ACEOF 44133if ac_fn_cxx_try_compile "$LINENO"; then : 44134 glibcxx_cv_func__modf_use=yes 44135else 44136 glibcxx_cv_func__modf_use=no 44137fi 44138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44139 ac_ext=c 44140ac_cpp='$CPP $CPPFLAGS' 44141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44143ac_compiler_gnu=$ac_cv_c_compiler_gnu 44144 44145 44146fi 44147 44148 fi 44149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 44150$as_echo "$glibcxx_cv_func__modf_use" >&6; } 44151 44152 if test x$glibcxx_cv_func__modf_use = x"yes"; then 44153 for ac_func in _modf 44154do : 44155 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 44156if test "x$ac_cv_func__modf" = xyes; then : 44157 cat >>confdefs.h <<_ACEOF 44158#define HAVE__MODF 1 44159_ACEOF 44160 44161fi 44162done 44163 44164 fi 44165 fi 44166 44167 44168 44169 44170 44171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 44172$as_echo_n "checking for powf declaration... " >&6; } 44173 if test x${glibcxx_cv_func_powf_use+set} != xset; then 44174 if ${glibcxx_cv_func_powf_use+:} false; then : 44175 $as_echo_n "(cached) " >&6 44176else 44177 44178 44179 ac_ext=cpp 44180ac_cpp='$CXXCPP $CPPFLAGS' 44181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44184 44185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44186/* end confdefs.h. */ 44187#include <math.h> 44188int 44189main () 44190{ 44191 powf(0, 0); 44192 ; 44193 return 0; 44194} 44195_ACEOF 44196if ac_fn_cxx_try_compile "$LINENO"; then : 44197 glibcxx_cv_func_powf_use=yes 44198else 44199 glibcxx_cv_func_powf_use=no 44200fi 44201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44202 ac_ext=c 44203ac_cpp='$CPP $CPPFLAGS' 44204ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44205ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44206ac_compiler_gnu=$ac_cv_c_compiler_gnu 44207 44208 44209fi 44210 44211 fi 44212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 44213$as_echo "$glibcxx_cv_func_powf_use" >&6; } 44214 44215 if test x$glibcxx_cv_func_powf_use = x"yes"; then 44216 for ac_func in powf 44217do : 44218 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 44219if test "x$ac_cv_func_powf" = xyes; then : 44220 cat >>confdefs.h <<_ACEOF 44221#define HAVE_POWF 1 44222_ACEOF 44223 44224fi 44225done 44226 44227 else 44228 44229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 44230$as_echo_n "checking for _powf declaration... " >&6; } 44231 if test x${glibcxx_cv_func__powf_use+set} != xset; then 44232 if ${glibcxx_cv_func__powf_use+:} false; then : 44233 $as_echo_n "(cached) " >&6 44234else 44235 44236 44237 ac_ext=cpp 44238ac_cpp='$CXXCPP $CPPFLAGS' 44239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44242 44243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44244/* end confdefs.h. */ 44245#include <math.h> 44246int 44247main () 44248{ 44249 _powf(0, 0); 44250 ; 44251 return 0; 44252} 44253_ACEOF 44254if ac_fn_cxx_try_compile "$LINENO"; then : 44255 glibcxx_cv_func__powf_use=yes 44256else 44257 glibcxx_cv_func__powf_use=no 44258fi 44259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44260 ac_ext=c 44261ac_cpp='$CPP $CPPFLAGS' 44262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44264ac_compiler_gnu=$ac_cv_c_compiler_gnu 44265 44266 44267fi 44268 44269 fi 44270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 44271$as_echo "$glibcxx_cv_func__powf_use" >&6; } 44272 44273 if test x$glibcxx_cv_func__powf_use = x"yes"; then 44274 for ac_func in _powf 44275do : 44276 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 44277if test "x$ac_cv_func__powf" = xyes; then : 44278 cat >>confdefs.h <<_ACEOF 44279#define HAVE__POWF 1 44280_ACEOF 44281 44282fi 44283done 44284 44285 fi 44286 fi 44287 44288 44289 44290 44291 44292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 44293$as_echo_n "checking for sqrtf declaration... " >&6; } 44294 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 44295 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 44296 $as_echo_n "(cached) " >&6 44297else 44298 44299 44300 ac_ext=cpp 44301ac_cpp='$CXXCPP $CPPFLAGS' 44302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44305 44306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44307/* end confdefs.h. */ 44308#include <math.h> 44309 #ifdef HAVE_IEEEFP_H 44310 #include <ieeefp.h> 44311 #endif 44312 44313int 44314main () 44315{ 44316 sqrtf(0); 44317 ; 44318 return 0; 44319} 44320_ACEOF 44321if ac_fn_cxx_try_compile "$LINENO"; then : 44322 glibcxx_cv_func_sqrtf_use=yes 44323else 44324 glibcxx_cv_func_sqrtf_use=no 44325fi 44326rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44327 ac_ext=c 44328ac_cpp='$CPP $CPPFLAGS' 44329ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44330ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44331ac_compiler_gnu=$ac_cv_c_compiler_gnu 44332 44333 44334fi 44335 44336 fi 44337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 44338$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 44339 44340 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 44341 for ac_func in sqrtf 44342do : 44343 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 44344if test "x$ac_cv_func_sqrtf" = xyes; then : 44345 cat >>confdefs.h <<_ACEOF 44346#define HAVE_SQRTF 1 44347_ACEOF 44348 44349fi 44350done 44351 44352 else 44353 44354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 44355$as_echo_n "checking for _sqrtf declaration... " >&6; } 44356 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 44357 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 44358 $as_echo_n "(cached) " >&6 44359else 44360 44361 44362 ac_ext=cpp 44363ac_cpp='$CXXCPP $CPPFLAGS' 44364ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44365ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44366ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44367 44368 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44369/* end confdefs.h. */ 44370#include <math.h> 44371 #ifdef HAVE_IEEEFP_H 44372 #include <ieeefp.h> 44373 #endif 44374 44375int 44376main () 44377{ 44378 _sqrtf(0); 44379 ; 44380 return 0; 44381} 44382_ACEOF 44383if ac_fn_cxx_try_compile "$LINENO"; then : 44384 glibcxx_cv_func__sqrtf_use=yes 44385else 44386 glibcxx_cv_func__sqrtf_use=no 44387fi 44388rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44389 ac_ext=c 44390ac_cpp='$CPP $CPPFLAGS' 44391ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44392ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44393ac_compiler_gnu=$ac_cv_c_compiler_gnu 44394 44395 44396fi 44397 44398 fi 44399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 44400$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 44401 44402 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 44403 for ac_func in _sqrtf 44404do : 44405 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 44406if test "x$ac_cv_func__sqrtf" = xyes; then : 44407 cat >>confdefs.h <<_ACEOF 44408#define HAVE__SQRTF 1 44409_ACEOF 44410 44411fi 44412done 44413 44414 fi 44415 fi 44416 44417 44418 44419 44420 44421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 44422$as_echo_n "checking for sincosf declaration... " >&6; } 44423 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 44424 if ${glibcxx_cv_func_sincosf_use+:} false; then : 44425 $as_echo_n "(cached) " >&6 44426else 44427 44428 44429 ac_ext=cpp 44430ac_cpp='$CXXCPP $CPPFLAGS' 44431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44434 44435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44436/* end confdefs.h. */ 44437#include <math.h> 44438int 44439main () 44440{ 44441 sincosf(0, 0, 0); 44442 ; 44443 return 0; 44444} 44445_ACEOF 44446if ac_fn_cxx_try_compile "$LINENO"; then : 44447 glibcxx_cv_func_sincosf_use=yes 44448else 44449 glibcxx_cv_func_sincosf_use=no 44450fi 44451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44452 ac_ext=c 44453ac_cpp='$CPP $CPPFLAGS' 44454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44456ac_compiler_gnu=$ac_cv_c_compiler_gnu 44457 44458 44459fi 44460 44461 fi 44462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 44463$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 44464 44465 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 44466 for ac_func in sincosf 44467do : 44468 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 44469if test "x$ac_cv_func_sincosf" = xyes; then : 44470 cat >>confdefs.h <<_ACEOF 44471#define HAVE_SINCOSF 1 44472_ACEOF 44473 44474fi 44475done 44476 44477 else 44478 44479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 44480$as_echo_n "checking for _sincosf declaration... " >&6; } 44481 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 44482 if ${glibcxx_cv_func__sincosf_use+:} false; then : 44483 $as_echo_n "(cached) " >&6 44484else 44485 44486 44487 ac_ext=cpp 44488ac_cpp='$CXXCPP $CPPFLAGS' 44489ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44490ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44491ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44492 44493 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44494/* end confdefs.h. */ 44495#include <math.h> 44496int 44497main () 44498{ 44499 _sincosf(0, 0, 0); 44500 ; 44501 return 0; 44502} 44503_ACEOF 44504if ac_fn_cxx_try_compile "$LINENO"; then : 44505 glibcxx_cv_func__sincosf_use=yes 44506else 44507 glibcxx_cv_func__sincosf_use=no 44508fi 44509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44510 ac_ext=c 44511ac_cpp='$CPP $CPPFLAGS' 44512ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44513ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44514ac_compiler_gnu=$ac_cv_c_compiler_gnu 44515 44516 44517fi 44518 44519 fi 44520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 44521$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 44522 44523 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 44524 for ac_func in _sincosf 44525do : 44526 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 44527if test "x$ac_cv_func__sincosf" = xyes; then : 44528 cat >>confdefs.h <<_ACEOF 44529#define HAVE__SINCOSF 1 44530_ACEOF 44531 44532fi 44533done 44534 44535 fi 44536 fi 44537 44538 44539 44540 44541 44542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 44543$as_echo_n "checking for finitef declaration... " >&6; } 44544 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 44545 if ${glibcxx_cv_func_finitef_use+:} false; then : 44546 $as_echo_n "(cached) " >&6 44547else 44548 44549 44550 ac_ext=cpp 44551ac_cpp='$CXXCPP $CPPFLAGS' 44552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44555 44556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44557/* end confdefs.h. */ 44558#include <math.h> 44559 #ifdef HAVE_IEEEFP_H 44560 #include <ieeefp.h> 44561 #endif 44562 44563int 44564main () 44565{ 44566 finitef(0); 44567 ; 44568 return 0; 44569} 44570_ACEOF 44571if ac_fn_cxx_try_compile "$LINENO"; then : 44572 glibcxx_cv_func_finitef_use=yes 44573else 44574 glibcxx_cv_func_finitef_use=no 44575fi 44576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44577 ac_ext=c 44578ac_cpp='$CPP $CPPFLAGS' 44579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44581ac_compiler_gnu=$ac_cv_c_compiler_gnu 44582 44583 44584fi 44585 44586 fi 44587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 44588$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 44589 44590 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 44591 for ac_func in finitef 44592do : 44593 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 44594if test "x$ac_cv_func_finitef" = xyes; then : 44595 cat >>confdefs.h <<_ACEOF 44596#define HAVE_FINITEF 1 44597_ACEOF 44598 44599fi 44600done 44601 44602 else 44603 44604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 44605$as_echo_n "checking for _finitef declaration... " >&6; } 44606 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 44607 if ${glibcxx_cv_func__finitef_use+:} false; then : 44608 $as_echo_n "(cached) " >&6 44609else 44610 44611 44612 ac_ext=cpp 44613ac_cpp='$CXXCPP $CPPFLAGS' 44614ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44615ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44616ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44617 44618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44619/* end confdefs.h. */ 44620#include <math.h> 44621 #ifdef HAVE_IEEEFP_H 44622 #include <ieeefp.h> 44623 #endif 44624 44625int 44626main () 44627{ 44628 _finitef(0); 44629 ; 44630 return 0; 44631} 44632_ACEOF 44633if ac_fn_cxx_try_compile "$LINENO"; then : 44634 glibcxx_cv_func__finitef_use=yes 44635else 44636 glibcxx_cv_func__finitef_use=no 44637fi 44638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44639 ac_ext=c 44640ac_cpp='$CPP $CPPFLAGS' 44641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44643ac_compiler_gnu=$ac_cv_c_compiler_gnu 44644 44645 44646fi 44647 44648 fi 44649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 44650$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 44651 44652 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 44653 for ac_func in _finitef 44654do : 44655 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 44656if test "x$ac_cv_func__finitef" = xyes; then : 44657 cat >>confdefs.h <<_ACEOF 44658#define HAVE__FINITEF 1 44659_ACEOF 44660 44661fi 44662done 44663 44664 fi 44665 fi 44666 44667 44668 44669 44670 44671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 44672$as_echo_n "checking for long double trig functions... " >&6; } 44673 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 44674 $as_echo_n "(cached) " >&6 44675else 44676 44677 44678 ac_ext=cpp 44679ac_cpp='$CXXCPP $CPPFLAGS' 44680ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44681ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44682ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44683 44684 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44685/* end confdefs.h. */ 44686#include <math.h> 44687int 44688main () 44689{ 44690acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 44691 ; 44692 return 0; 44693} 44694_ACEOF 44695if ac_fn_cxx_try_compile "$LINENO"; then : 44696 glibcxx_cv_func_long_double_trig_use=yes 44697else 44698 glibcxx_cv_func_long_double_trig_use=no 44699fi 44700rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44701 ac_ext=c 44702ac_cpp='$CPP $CPPFLAGS' 44703ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44704ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44705ac_compiler_gnu=$ac_cv_c_compiler_gnu 44706 44707fi 44708 44709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 44710$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 44711 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 44712 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 44713do : 44714 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44715ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44716if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44717 cat >>confdefs.h <<_ACEOF 44718#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44719_ACEOF 44720 44721fi 44722done 44723 44724 else 44725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 44726$as_echo_n "checking for _long double trig functions... " >&6; } 44727 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 44728 $as_echo_n "(cached) " >&6 44729else 44730 44731 44732 ac_ext=cpp 44733ac_cpp='$CXXCPP $CPPFLAGS' 44734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44737 44738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44739/* end confdefs.h. */ 44740#include <math.h> 44741int 44742main () 44743{ 44744_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 44745 ; 44746 return 0; 44747} 44748_ACEOF 44749if ac_fn_cxx_try_compile "$LINENO"; then : 44750 glibcxx_cv_func__long_double_trig_use=yes 44751else 44752 glibcxx_cv_func__long_double_trig_use=no 44753fi 44754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44755 ac_ext=c 44756ac_cpp='$CPP $CPPFLAGS' 44757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44759ac_compiler_gnu=$ac_cv_c_compiler_gnu 44760 44761fi 44762 44763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 44764$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 44765 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 44766 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 44767do : 44768 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44769ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44770if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44771 cat >>confdefs.h <<_ACEOF 44772#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44773_ACEOF 44774 44775fi 44776done 44777 44778 fi 44779 fi 44780 44781 44782 44783 44784 44785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 44786$as_echo_n "checking for long double round functions... " >&6; } 44787 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 44788 $as_echo_n "(cached) " >&6 44789else 44790 44791 44792 ac_ext=cpp 44793ac_cpp='$CXXCPP $CPPFLAGS' 44794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44797 44798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44799/* end confdefs.h. */ 44800#include <math.h> 44801int 44802main () 44803{ 44804ceill (0); floorl (0); 44805 ; 44806 return 0; 44807} 44808_ACEOF 44809if ac_fn_cxx_try_compile "$LINENO"; then : 44810 glibcxx_cv_func_long_double_round_use=yes 44811else 44812 glibcxx_cv_func_long_double_round_use=no 44813fi 44814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44815 ac_ext=c 44816ac_cpp='$CPP $CPPFLAGS' 44817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44819ac_compiler_gnu=$ac_cv_c_compiler_gnu 44820 44821fi 44822 44823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 44824$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 44825 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 44826 for ac_func in ceill floorl 44827do : 44828 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44829ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44830if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44831 cat >>confdefs.h <<_ACEOF 44832#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44833_ACEOF 44834 44835fi 44836done 44837 44838 else 44839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 44840$as_echo_n "checking for _long double round functions... " >&6; } 44841 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 44842 $as_echo_n "(cached) " >&6 44843else 44844 44845 44846 ac_ext=cpp 44847ac_cpp='$CXXCPP $CPPFLAGS' 44848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44851 44852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44853/* end confdefs.h. */ 44854#include <math.h> 44855int 44856main () 44857{ 44858_ceill (0); _floorl (0); 44859 ; 44860 return 0; 44861} 44862_ACEOF 44863if ac_fn_cxx_try_compile "$LINENO"; then : 44864 glibcxx_cv_func__long_double_round_use=yes 44865else 44866 glibcxx_cv_func__long_double_round_use=no 44867fi 44868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44869 ac_ext=c 44870ac_cpp='$CPP $CPPFLAGS' 44871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44873ac_compiler_gnu=$ac_cv_c_compiler_gnu 44874 44875fi 44876 44877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 44878$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 44879 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 44880 for ac_func in _ceill _floorl 44881do : 44882 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44883ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44884if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44885 cat >>confdefs.h <<_ACEOF 44886#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44887_ACEOF 44888 44889fi 44890done 44891 44892 fi 44893 fi 44894 44895 44896 44897 44898 44899 44900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 44901$as_echo_n "checking for isnanl declaration... " >&6; } 44902 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 44903 if ${glibcxx_cv_func_isnanl_use+:} false; then : 44904 $as_echo_n "(cached) " >&6 44905else 44906 44907 44908 ac_ext=cpp 44909ac_cpp='$CXXCPP $CPPFLAGS' 44910ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44911ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44912ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44913 44914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44915/* end confdefs.h. */ 44916#include <math.h> 44917 #ifdef HAVE_IEEEFP_H 44918 #include <ieeefp.h> 44919 #endif 44920 44921int 44922main () 44923{ 44924 isnanl(0); 44925 ; 44926 return 0; 44927} 44928_ACEOF 44929if ac_fn_cxx_try_compile "$LINENO"; then : 44930 glibcxx_cv_func_isnanl_use=yes 44931else 44932 glibcxx_cv_func_isnanl_use=no 44933fi 44934rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44935 ac_ext=c 44936ac_cpp='$CPP $CPPFLAGS' 44937ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44938ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44939ac_compiler_gnu=$ac_cv_c_compiler_gnu 44940 44941 44942fi 44943 44944 fi 44945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 44946$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 44947 44948 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 44949 for ac_func in isnanl 44950do : 44951 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 44952if test "x$ac_cv_func_isnanl" = xyes; then : 44953 cat >>confdefs.h <<_ACEOF 44954#define HAVE_ISNANL 1 44955_ACEOF 44956 44957fi 44958done 44959 44960 else 44961 44962 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 44963$as_echo_n "checking for _isnanl declaration... " >&6; } 44964 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 44965 if ${glibcxx_cv_func__isnanl_use+:} false; then : 44966 $as_echo_n "(cached) " >&6 44967else 44968 44969 44970 ac_ext=cpp 44971ac_cpp='$CXXCPP $CPPFLAGS' 44972ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44973ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44974ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44975 44976 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44977/* end confdefs.h. */ 44978#include <math.h> 44979 #ifdef HAVE_IEEEFP_H 44980 #include <ieeefp.h> 44981 #endif 44982 44983int 44984main () 44985{ 44986 _isnanl(0); 44987 ; 44988 return 0; 44989} 44990_ACEOF 44991if ac_fn_cxx_try_compile "$LINENO"; then : 44992 glibcxx_cv_func__isnanl_use=yes 44993else 44994 glibcxx_cv_func__isnanl_use=no 44995fi 44996rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44997 ac_ext=c 44998ac_cpp='$CPP $CPPFLAGS' 44999ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45000ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45001ac_compiler_gnu=$ac_cv_c_compiler_gnu 45002 45003 45004fi 45005 45006 fi 45007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 45008$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 45009 45010 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 45011 for ac_func in _isnanl 45012do : 45013 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 45014if test "x$ac_cv_func__isnanl" = xyes; then : 45015 cat >>confdefs.h <<_ACEOF 45016#define HAVE__ISNANL 1 45017_ACEOF 45018 45019fi 45020done 45021 45022 fi 45023 fi 45024 45025 45026 45027 45028 45029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 45030$as_echo_n "checking for isinfl declaration... " >&6; } 45031 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 45032 if ${glibcxx_cv_func_isinfl_use+:} false; then : 45033 $as_echo_n "(cached) " >&6 45034else 45035 45036 45037 ac_ext=cpp 45038ac_cpp='$CXXCPP $CPPFLAGS' 45039ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45040ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45041ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45042 45043 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45044/* end confdefs.h. */ 45045#include <math.h> 45046 #ifdef HAVE_IEEEFP_H 45047 #include <ieeefp.h> 45048 #endif 45049 45050int 45051main () 45052{ 45053 isinfl(0); 45054 ; 45055 return 0; 45056} 45057_ACEOF 45058if ac_fn_cxx_try_compile "$LINENO"; then : 45059 glibcxx_cv_func_isinfl_use=yes 45060else 45061 glibcxx_cv_func_isinfl_use=no 45062fi 45063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45064 ac_ext=c 45065ac_cpp='$CPP $CPPFLAGS' 45066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45068ac_compiler_gnu=$ac_cv_c_compiler_gnu 45069 45070 45071fi 45072 45073 fi 45074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 45075$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 45076 45077 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 45078 for ac_func in isinfl 45079do : 45080 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 45081if test "x$ac_cv_func_isinfl" = xyes; then : 45082 cat >>confdefs.h <<_ACEOF 45083#define HAVE_ISINFL 1 45084_ACEOF 45085 45086fi 45087done 45088 45089 else 45090 45091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 45092$as_echo_n "checking for _isinfl declaration... " >&6; } 45093 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 45094 if ${glibcxx_cv_func__isinfl_use+:} false; then : 45095 $as_echo_n "(cached) " >&6 45096else 45097 45098 45099 ac_ext=cpp 45100ac_cpp='$CXXCPP $CPPFLAGS' 45101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45104 45105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45106/* end confdefs.h. */ 45107#include <math.h> 45108 #ifdef HAVE_IEEEFP_H 45109 #include <ieeefp.h> 45110 #endif 45111 45112int 45113main () 45114{ 45115 _isinfl(0); 45116 ; 45117 return 0; 45118} 45119_ACEOF 45120if ac_fn_cxx_try_compile "$LINENO"; then : 45121 glibcxx_cv_func__isinfl_use=yes 45122else 45123 glibcxx_cv_func__isinfl_use=no 45124fi 45125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45126 ac_ext=c 45127ac_cpp='$CPP $CPPFLAGS' 45128ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45129ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45130ac_compiler_gnu=$ac_cv_c_compiler_gnu 45131 45132 45133fi 45134 45135 fi 45136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 45137$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 45138 45139 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 45140 for ac_func in _isinfl 45141do : 45142 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 45143if test "x$ac_cv_func__isinfl" = xyes; then : 45144 cat >>confdefs.h <<_ACEOF 45145#define HAVE__ISINFL 1 45146_ACEOF 45147 45148fi 45149done 45150 45151 fi 45152 fi 45153 45154 45155 45156 45157 45158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 45159$as_echo_n "checking for atan2l declaration... " >&6; } 45160 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 45161 if ${glibcxx_cv_func_atan2l_use+:} false; then : 45162 $as_echo_n "(cached) " >&6 45163else 45164 45165 45166 ac_ext=cpp 45167ac_cpp='$CXXCPP $CPPFLAGS' 45168ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45169ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45170ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45171 45172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45173/* end confdefs.h. */ 45174#include <math.h> 45175int 45176main () 45177{ 45178 atan2l(0, 0); 45179 ; 45180 return 0; 45181} 45182_ACEOF 45183if ac_fn_cxx_try_compile "$LINENO"; then : 45184 glibcxx_cv_func_atan2l_use=yes 45185else 45186 glibcxx_cv_func_atan2l_use=no 45187fi 45188rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45189 ac_ext=c 45190ac_cpp='$CPP $CPPFLAGS' 45191ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45192ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45193ac_compiler_gnu=$ac_cv_c_compiler_gnu 45194 45195 45196fi 45197 45198 fi 45199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 45200$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 45201 45202 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 45203 for ac_func in atan2l 45204do : 45205 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 45206if test "x$ac_cv_func_atan2l" = xyes; then : 45207 cat >>confdefs.h <<_ACEOF 45208#define HAVE_ATAN2L 1 45209_ACEOF 45210 45211fi 45212done 45213 45214 else 45215 45216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 45217$as_echo_n "checking for _atan2l declaration... " >&6; } 45218 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 45219 if ${glibcxx_cv_func__atan2l_use+:} false; then : 45220 $as_echo_n "(cached) " >&6 45221else 45222 45223 45224 ac_ext=cpp 45225ac_cpp='$CXXCPP $CPPFLAGS' 45226ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45227ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45228ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45229 45230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45231/* end confdefs.h. */ 45232#include <math.h> 45233int 45234main () 45235{ 45236 _atan2l(0, 0); 45237 ; 45238 return 0; 45239} 45240_ACEOF 45241if ac_fn_cxx_try_compile "$LINENO"; then : 45242 glibcxx_cv_func__atan2l_use=yes 45243else 45244 glibcxx_cv_func__atan2l_use=no 45245fi 45246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45247 ac_ext=c 45248ac_cpp='$CPP $CPPFLAGS' 45249ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45250ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45251ac_compiler_gnu=$ac_cv_c_compiler_gnu 45252 45253 45254fi 45255 45256 fi 45257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 45258$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 45259 45260 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 45261 for ac_func in _atan2l 45262do : 45263 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 45264if test "x$ac_cv_func__atan2l" = xyes; then : 45265 cat >>confdefs.h <<_ACEOF 45266#define HAVE__ATAN2L 1 45267_ACEOF 45268 45269fi 45270done 45271 45272 fi 45273 fi 45274 45275 45276 45277 45278 45279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 45280$as_echo_n "checking for expl declaration... " >&6; } 45281 if test x${glibcxx_cv_func_expl_use+set} != xset; then 45282 if ${glibcxx_cv_func_expl_use+:} false; then : 45283 $as_echo_n "(cached) " >&6 45284else 45285 45286 45287 ac_ext=cpp 45288ac_cpp='$CXXCPP $CPPFLAGS' 45289ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45290ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45291ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45292 45293 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45294/* end confdefs.h. */ 45295#include <math.h> 45296 #ifdef HAVE_IEEEFP_H 45297 #include <ieeefp.h> 45298 #endif 45299 45300int 45301main () 45302{ 45303 expl(0); 45304 ; 45305 return 0; 45306} 45307_ACEOF 45308if ac_fn_cxx_try_compile "$LINENO"; then : 45309 glibcxx_cv_func_expl_use=yes 45310else 45311 glibcxx_cv_func_expl_use=no 45312fi 45313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45314 ac_ext=c 45315ac_cpp='$CPP $CPPFLAGS' 45316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45318ac_compiler_gnu=$ac_cv_c_compiler_gnu 45319 45320 45321fi 45322 45323 fi 45324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 45325$as_echo "$glibcxx_cv_func_expl_use" >&6; } 45326 45327 if test x$glibcxx_cv_func_expl_use = x"yes"; then 45328 for ac_func in expl 45329do : 45330 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 45331if test "x$ac_cv_func_expl" = xyes; then : 45332 cat >>confdefs.h <<_ACEOF 45333#define HAVE_EXPL 1 45334_ACEOF 45335 45336fi 45337done 45338 45339 else 45340 45341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 45342$as_echo_n "checking for _expl declaration... " >&6; } 45343 if test x${glibcxx_cv_func__expl_use+set} != xset; then 45344 if ${glibcxx_cv_func__expl_use+:} false; then : 45345 $as_echo_n "(cached) " >&6 45346else 45347 45348 45349 ac_ext=cpp 45350ac_cpp='$CXXCPP $CPPFLAGS' 45351ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45352ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45353ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45354 45355 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45356/* end confdefs.h. */ 45357#include <math.h> 45358 #ifdef HAVE_IEEEFP_H 45359 #include <ieeefp.h> 45360 #endif 45361 45362int 45363main () 45364{ 45365 _expl(0); 45366 ; 45367 return 0; 45368} 45369_ACEOF 45370if ac_fn_cxx_try_compile "$LINENO"; then : 45371 glibcxx_cv_func__expl_use=yes 45372else 45373 glibcxx_cv_func__expl_use=no 45374fi 45375rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45376 ac_ext=c 45377ac_cpp='$CPP $CPPFLAGS' 45378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45380ac_compiler_gnu=$ac_cv_c_compiler_gnu 45381 45382 45383fi 45384 45385 fi 45386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 45387$as_echo "$glibcxx_cv_func__expl_use" >&6; } 45388 45389 if test x$glibcxx_cv_func__expl_use = x"yes"; then 45390 for ac_func in _expl 45391do : 45392 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 45393if test "x$ac_cv_func__expl" = xyes; then : 45394 cat >>confdefs.h <<_ACEOF 45395#define HAVE__EXPL 1 45396_ACEOF 45397 45398fi 45399done 45400 45401 fi 45402 fi 45403 45404 45405 45406 45407 45408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 45409$as_echo_n "checking for fabsl declaration... " >&6; } 45410 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 45411 if ${glibcxx_cv_func_fabsl_use+:} false; then : 45412 $as_echo_n "(cached) " >&6 45413else 45414 45415 45416 ac_ext=cpp 45417ac_cpp='$CXXCPP $CPPFLAGS' 45418ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45419ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45420ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45421 45422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45423/* end confdefs.h. */ 45424#include <math.h> 45425 #ifdef HAVE_IEEEFP_H 45426 #include <ieeefp.h> 45427 #endif 45428 45429int 45430main () 45431{ 45432 fabsl(0); 45433 ; 45434 return 0; 45435} 45436_ACEOF 45437if ac_fn_cxx_try_compile "$LINENO"; then : 45438 glibcxx_cv_func_fabsl_use=yes 45439else 45440 glibcxx_cv_func_fabsl_use=no 45441fi 45442rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45443 ac_ext=c 45444ac_cpp='$CPP $CPPFLAGS' 45445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45447ac_compiler_gnu=$ac_cv_c_compiler_gnu 45448 45449 45450fi 45451 45452 fi 45453 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 45454$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 45455 45456 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 45457 for ac_func in fabsl 45458do : 45459 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 45460if test "x$ac_cv_func_fabsl" = xyes; then : 45461 cat >>confdefs.h <<_ACEOF 45462#define HAVE_FABSL 1 45463_ACEOF 45464 45465fi 45466done 45467 45468 else 45469 45470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 45471$as_echo_n "checking for _fabsl declaration... " >&6; } 45472 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 45473 if ${glibcxx_cv_func__fabsl_use+:} false; then : 45474 $as_echo_n "(cached) " >&6 45475else 45476 45477 45478 ac_ext=cpp 45479ac_cpp='$CXXCPP $CPPFLAGS' 45480ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45481ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45482ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45483 45484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45485/* end confdefs.h. */ 45486#include <math.h> 45487 #ifdef HAVE_IEEEFP_H 45488 #include <ieeefp.h> 45489 #endif 45490 45491int 45492main () 45493{ 45494 _fabsl(0); 45495 ; 45496 return 0; 45497} 45498_ACEOF 45499if ac_fn_cxx_try_compile "$LINENO"; then : 45500 glibcxx_cv_func__fabsl_use=yes 45501else 45502 glibcxx_cv_func__fabsl_use=no 45503fi 45504rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45505 ac_ext=c 45506ac_cpp='$CPP $CPPFLAGS' 45507ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45508ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45509ac_compiler_gnu=$ac_cv_c_compiler_gnu 45510 45511 45512fi 45513 45514 fi 45515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 45516$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 45517 45518 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 45519 for ac_func in _fabsl 45520do : 45521 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 45522if test "x$ac_cv_func__fabsl" = xyes; then : 45523 cat >>confdefs.h <<_ACEOF 45524#define HAVE__FABSL 1 45525_ACEOF 45526 45527fi 45528done 45529 45530 fi 45531 fi 45532 45533 45534 45535 45536 45537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 45538$as_echo_n "checking for fmodl declaration... " >&6; } 45539 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 45540 if ${glibcxx_cv_func_fmodl_use+:} false; then : 45541 $as_echo_n "(cached) " >&6 45542else 45543 45544 45545 ac_ext=cpp 45546ac_cpp='$CXXCPP $CPPFLAGS' 45547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45550 45551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45552/* end confdefs.h. */ 45553#include <math.h> 45554int 45555main () 45556{ 45557 fmodl(0, 0); 45558 ; 45559 return 0; 45560} 45561_ACEOF 45562if ac_fn_cxx_try_compile "$LINENO"; then : 45563 glibcxx_cv_func_fmodl_use=yes 45564else 45565 glibcxx_cv_func_fmodl_use=no 45566fi 45567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45568 ac_ext=c 45569ac_cpp='$CPP $CPPFLAGS' 45570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45572ac_compiler_gnu=$ac_cv_c_compiler_gnu 45573 45574 45575fi 45576 45577 fi 45578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 45579$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 45580 45581 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 45582 for ac_func in fmodl 45583do : 45584 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 45585if test "x$ac_cv_func_fmodl" = xyes; then : 45586 cat >>confdefs.h <<_ACEOF 45587#define HAVE_FMODL 1 45588_ACEOF 45589 45590fi 45591done 45592 45593 else 45594 45595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 45596$as_echo_n "checking for _fmodl declaration... " >&6; } 45597 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 45598 if ${glibcxx_cv_func__fmodl_use+:} false; then : 45599 $as_echo_n "(cached) " >&6 45600else 45601 45602 45603 ac_ext=cpp 45604ac_cpp='$CXXCPP $CPPFLAGS' 45605ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45606ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45607ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45608 45609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45610/* end confdefs.h. */ 45611#include <math.h> 45612int 45613main () 45614{ 45615 _fmodl(0, 0); 45616 ; 45617 return 0; 45618} 45619_ACEOF 45620if ac_fn_cxx_try_compile "$LINENO"; then : 45621 glibcxx_cv_func__fmodl_use=yes 45622else 45623 glibcxx_cv_func__fmodl_use=no 45624fi 45625rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45626 ac_ext=c 45627ac_cpp='$CPP $CPPFLAGS' 45628ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45629ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45630ac_compiler_gnu=$ac_cv_c_compiler_gnu 45631 45632 45633fi 45634 45635 fi 45636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 45637$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 45638 45639 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 45640 for ac_func in _fmodl 45641do : 45642 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 45643if test "x$ac_cv_func__fmodl" = xyes; then : 45644 cat >>confdefs.h <<_ACEOF 45645#define HAVE__FMODL 1 45646_ACEOF 45647 45648fi 45649done 45650 45651 fi 45652 fi 45653 45654 45655 45656 45657 45658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 45659$as_echo_n "checking for frexpl declaration... " >&6; } 45660 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 45661 if ${glibcxx_cv_func_frexpl_use+:} false; then : 45662 $as_echo_n "(cached) " >&6 45663else 45664 45665 45666 ac_ext=cpp 45667ac_cpp='$CXXCPP $CPPFLAGS' 45668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45671 45672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45673/* end confdefs.h. */ 45674#include <math.h> 45675int 45676main () 45677{ 45678 frexpl(0, 0); 45679 ; 45680 return 0; 45681} 45682_ACEOF 45683if ac_fn_cxx_try_compile "$LINENO"; then : 45684 glibcxx_cv_func_frexpl_use=yes 45685else 45686 glibcxx_cv_func_frexpl_use=no 45687fi 45688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45689 ac_ext=c 45690ac_cpp='$CPP $CPPFLAGS' 45691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45693ac_compiler_gnu=$ac_cv_c_compiler_gnu 45694 45695 45696fi 45697 45698 fi 45699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 45700$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 45701 45702 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 45703 for ac_func in frexpl 45704do : 45705 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 45706if test "x$ac_cv_func_frexpl" = xyes; then : 45707 cat >>confdefs.h <<_ACEOF 45708#define HAVE_FREXPL 1 45709_ACEOF 45710 45711fi 45712done 45713 45714 else 45715 45716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 45717$as_echo_n "checking for _frexpl declaration... " >&6; } 45718 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 45719 if ${glibcxx_cv_func__frexpl_use+:} false; then : 45720 $as_echo_n "(cached) " >&6 45721else 45722 45723 45724 ac_ext=cpp 45725ac_cpp='$CXXCPP $CPPFLAGS' 45726ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45727ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45728ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45729 45730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45731/* end confdefs.h. */ 45732#include <math.h> 45733int 45734main () 45735{ 45736 _frexpl(0, 0); 45737 ; 45738 return 0; 45739} 45740_ACEOF 45741if ac_fn_cxx_try_compile "$LINENO"; then : 45742 glibcxx_cv_func__frexpl_use=yes 45743else 45744 glibcxx_cv_func__frexpl_use=no 45745fi 45746rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45747 ac_ext=c 45748ac_cpp='$CPP $CPPFLAGS' 45749ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45750ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45751ac_compiler_gnu=$ac_cv_c_compiler_gnu 45752 45753 45754fi 45755 45756 fi 45757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 45758$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 45759 45760 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 45761 for ac_func in _frexpl 45762do : 45763 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 45764if test "x$ac_cv_func__frexpl" = xyes; then : 45765 cat >>confdefs.h <<_ACEOF 45766#define HAVE__FREXPL 1 45767_ACEOF 45768 45769fi 45770done 45771 45772 fi 45773 fi 45774 45775 45776 45777 45778 45779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 45780$as_echo_n "checking for hypotl declaration... " >&6; } 45781 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 45782 if ${glibcxx_cv_func_hypotl_use+:} false; then : 45783 $as_echo_n "(cached) " >&6 45784else 45785 45786 45787 ac_ext=cpp 45788ac_cpp='$CXXCPP $CPPFLAGS' 45789ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45790ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45791ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45792 45793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45794/* end confdefs.h. */ 45795#include <math.h> 45796int 45797main () 45798{ 45799 hypotl(0, 0); 45800 ; 45801 return 0; 45802} 45803_ACEOF 45804if ac_fn_cxx_try_compile "$LINENO"; then : 45805 glibcxx_cv_func_hypotl_use=yes 45806else 45807 glibcxx_cv_func_hypotl_use=no 45808fi 45809rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45810 ac_ext=c 45811ac_cpp='$CPP $CPPFLAGS' 45812ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45813ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45814ac_compiler_gnu=$ac_cv_c_compiler_gnu 45815 45816 45817fi 45818 45819 fi 45820 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 45821$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 45822 45823 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 45824 for ac_func in hypotl 45825do : 45826 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 45827if test "x$ac_cv_func_hypotl" = xyes; then : 45828 cat >>confdefs.h <<_ACEOF 45829#define HAVE_HYPOTL 1 45830_ACEOF 45831 45832fi 45833done 45834 45835 else 45836 45837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 45838$as_echo_n "checking for _hypotl declaration... " >&6; } 45839 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 45840 if ${glibcxx_cv_func__hypotl_use+:} false; then : 45841 $as_echo_n "(cached) " >&6 45842else 45843 45844 45845 ac_ext=cpp 45846ac_cpp='$CXXCPP $CPPFLAGS' 45847ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45848ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45849ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45850 45851 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45852/* end confdefs.h. */ 45853#include <math.h> 45854int 45855main () 45856{ 45857 _hypotl(0, 0); 45858 ; 45859 return 0; 45860} 45861_ACEOF 45862if ac_fn_cxx_try_compile "$LINENO"; then : 45863 glibcxx_cv_func__hypotl_use=yes 45864else 45865 glibcxx_cv_func__hypotl_use=no 45866fi 45867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45868 ac_ext=c 45869ac_cpp='$CPP $CPPFLAGS' 45870ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45871ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45872ac_compiler_gnu=$ac_cv_c_compiler_gnu 45873 45874 45875fi 45876 45877 fi 45878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 45879$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 45880 45881 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 45882 for ac_func in _hypotl 45883do : 45884 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 45885if test "x$ac_cv_func__hypotl" = xyes; then : 45886 cat >>confdefs.h <<_ACEOF 45887#define HAVE__HYPOTL 1 45888_ACEOF 45889 45890fi 45891done 45892 45893 fi 45894 fi 45895 45896 45897 45898 45899 45900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 45901$as_echo_n "checking for ldexpl declaration... " >&6; } 45902 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 45903 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 45904 $as_echo_n "(cached) " >&6 45905else 45906 45907 45908 ac_ext=cpp 45909ac_cpp='$CXXCPP $CPPFLAGS' 45910ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45911ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45912ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45913 45914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45915/* end confdefs.h. */ 45916#include <math.h> 45917int 45918main () 45919{ 45920 ldexpl(0, 0); 45921 ; 45922 return 0; 45923} 45924_ACEOF 45925if ac_fn_cxx_try_compile "$LINENO"; then : 45926 glibcxx_cv_func_ldexpl_use=yes 45927else 45928 glibcxx_cv_func_ldexpl_use=no 45929fi 45930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45931 ac_ext=c 45932ac_cpp='$CPP $CPPFLAGS' 45933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45935ac_compiler_gnu=$ac_cv_c_compiler_gnu 45936 45937 45938fi 45939 45940 fi 45941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 45942$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 45943 45944 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 45945 for ac_func in ldexpl 45946do : 45947 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 45948if test "x$ac_cv_func_ldexpl" = xyes; then : 45949 cat >>confdefs.h <<_ACEOF 45950#define HAVE_LDEXPL 1 45951_ACEOF 45952 45953fi 45954done 45955 45956 else 45957 45958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 45959$as_echo_n "checking for _ldexpl declaration... " >&6; } 45960 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 45961 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 45962 $as_echo_n "(cached) " >&6 45963else 45964 45965 45966 ac_ext=cpp 45967ac_cpp='$CXXCPP $CPPFLAGS' 45968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45971 45972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45973/* end confdefs.h. */ 45974#include <math.h> 45975int 45976main () 45977{ 45978 _ldexpl(0, 0); 45979 ; 45980 return 0; 45981} 45982_ACEOF 45983if ac_fn_cxx_try_compile "$LINENO"; then : 45984 glibcxx_cv_func__ldexpl_use=yes 45985else 45986 glibcxx_cv_func__ldexpl_use=no 45987fi 45988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45989 ac_ext=c 45990ac_cpp='$CPP $CPPFLAGS' 45991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45993ac_compiler_gnu=$ac_cv_c_compiler_gnu 45994 45995 45996fi 45997 45998 fi 45999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 46000$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 46001 46002 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 46003 for ac_func in _ldexpl 46004do : 46005 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 46006if test "x$ac_cv_func__ldexpl" = xyes; then : 46007 cat >>confdefs.h <<_ACEOF 46008#define HAVE__LDEXPL 1 46009_ACEOF 46010 46011fi 46012done 46013 46014 fi 46015 fi 46016 46017 46018 46019 46020 46021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 46022$as_echo_n "checking for logl declaration... " >&6; } 46023 if test x${glibcxx_cv_func_logl_use+set} != xset; then 46024 if ${glibcxx_cv_func_logl_use+:} false; then : 46025 $as_echo_n "(cached) " >&6 46026else 46027 46028 46029 ac_ext=cpp 46030ac_cpp='$CXXCPP $CPPFLAGS' 46031ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46032ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46033ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46034 46035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46036/* end confdefs.h. */ 46037#include <math.h> 46038 #ifdef HAVE_IEEEFP_H 46039 #include <ieeefp.h> 46040 #endif 46041 46042int 46043main () 46044{ 46045 logl(0); 46046 ; 46047 return 0; 46048} 46049_ACEOF 46050if ac_fn_cxx_try_compile "$LINENO"; then : 46051 glibcxx_cv_func_logl_use=yes 46052else 46053 glibcxx_cv_func_logl_use=no 46054fi 46055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46056 ac_ext=c 46057ac_cpp='$CPP $CPPFLAGS' 46058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46060ac_compiler_gnu=$ac_cv_c_compiler_gnu 46061 46062 46063fi 46064 46065 fi 46066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 46067$as_echo "$glibcxx_cv_func_logl_use" >&6; } 46068 46069 if test x$glibcxx_cv_func_logl_use = x"yes"; then 46070 for ac_func in logl 46071do : 46072 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 46073if test "x$ac_cv_func_logl" = xyes; then : 46074 cat >>confdefs.h <<_ACEOF 46075#define HAVE_LOGL 1 46076_ACEOF 46077 46078fi 46079done 46080 46081 else 46082 46083 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 46084$as_echo_n "checking for _logl declaration... " >&6; } 46085 if test x${glibcxx_cv_func__logl_use+set} != xset; then 46086 if ${glibcxx_cv_func__logl_use+:} false; then : 46087 $as_echo_n "(cached) " >&6 46088else 46089 46090 46091 ac_ext=cpp 46092ac_cpp='$CXXCPP $CPPFLAGS' 46093ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46094ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46095ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46096 46097 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46098/* end confdefs.h. */ 46099#include <math.h> 46100 #ifdef HAVE_IEEEFP_H 46101 #include <ieeefp.h> 46102 #endif 46103 46104int 46105main () 46106{ 46107 _logl(0); 46108 ; 46109 return 0; 46110} 46111_ACEOF 46112if ac_fn_cxx_try_compile "$LINENO"; then : 46113 glibcxx_cv_func__logl_use=yes 46114else 46115 glibcxx_cv_func__logl_use=no 46116fi 46117rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46118 ac_ext=c 46119ac_cpp='$CPP $CPPFLAGS' 46120ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46121ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46122ac_compiler_gnu=$ac_cv_c_compiler_gnu 46123 46124 46125fi 46126 46127 fi 46128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 46129$as_echo "$glibcxx_cv_func__logl_use" >&6; } 46130 46131 if test x$glibcxx_cv_func__logl_use = x"yes"; then 46132 for ac_func in _logl 46133do : 46134 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 46135if test "x$ac_cv_func__logl" = xyes; then : 46136 cat >>confdefs.h <<_ACEOF 46137#define HAVE__LOGL 1 46138_ACEOF 46139 46140fi 46141done 46142 46143 fi 46144 fi 46145 46146 46147 46148 46149 46150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 46151$as_echo_n "checking for log10l declaration... " >&6; } 46152 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 46153 if ${glibcxx_cv_func_log10l_use+:} false; then : 46154 $as_echo_n "(cached) " >&6 46155else 46156 46157 46158 ac_ext=cpp 46159ac_cpp='$CXXCPP $CPPFLAGS' 46160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46163 46164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46165/* end confdefs.h. */ 46166#include <math.h> 46167 #ifdef HAVE_IEEEFP_H 46168 #include <ieeefp.h> 46169 #endif 46170 46171int 46172main () 46173{ 46174 log10l(0); 46175 ; 46176 return 0; 46177} 46178_ACEOF 46179if ac_fn_cxx_try_compile "$LINENO"; then : 46180 glibcxx_cv_func_log10l_use=yes 46181else 46182 glibcxx_cv_func_log10l_use=no 46183fi 46184rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46185 ac_ext=c 46186ac_cpp='$CPP $CPPFLAGS' 46187ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46188ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46189ac_compiler_gnu=$ac_cv_c_compiler_gnu 46190 46191 46192fi 46193 46194 fi 46195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 46196$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 46197 46198 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 46199 for ac_func in log10l 46200do : 46201 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 46202if test "x$ac_cv_func_log10l" = xyes; then : 46203 cat >>confdefs.h <<_ACEOF 46204#define HAVE_LOG10L 1 46205_ACEOF 46206 46207fi 46208done 46209 46210 else 46211 46212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 46213$as_echo_n "checking for _log10l declaration... " >&6; } 46214 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 46215 if ${glibcxx_cv_func__log10l_use+:} false; then : 46216 $as_echo_n "(cached) " >&6 46217else 46218 46219 46220 ac_ext=cpp 46221ac_cpp='$CXXCPP $CPPFLAGS' 46222ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46223ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46224ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46225 46226 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46227/* end confdefs.h. */ 46228#include <math.h> 46229 #ifdef HAVE_IEEEFP_H 46230 #include <ieeefp.h> 46231 #endif 46232 46233int 46234main () 46235{ 46236 _log10l(0); 46237 ; 46238 return 0; 46239} 46240_ACEOF 46241if ac_fn_cxx_try_compile "$LINENO"; then : 46242 glibcxx_cv_func__log10l_use=yes 46243else 46244 glibcxx_cv_func__log10l_use=no 46245fi 46246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46247 ac_ext=c 46248ac_cpp='$CPP $CPPFLAGS' 46249ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46250ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46251ac_compiler_gnu=$ac_cv_c_compiler_gnu 46252 46253 46254fi 46255 46256 fi 46257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 46258$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 46259 46260 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 46261 for ac_func in _log10l 46262do : 46263 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 46264if test "x$ac_cv_func__log10l" = xyes; then : 46265 cat >>confdefs.h <<_ACEOF 46266#define HAVE__LOG10L 1 46267_ACEOF 46268 46269fi 46270done 46271 46272 fi 46273 fi 46274 46275 46276 46277 46278 46279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 46280$as_echo_n "checking for modfl declaration... " >&6; } 46281 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 46282 if ${glibcxx_cv_func_modfl_use+:} false; then : 46283 $as_echo_n "(cached) " >&6 46284else 46285 46286 46287 ac_ext=cpp 46288ac_cpp='$CXXCPP $CPPFLAGS' 46289ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46290ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46291ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46292 46293 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46294/* end confdefs.h. */ 46295#include <math.h> 46296int 46297main () 46298{ 46299 modfl(0, 0); 46300 ; 46301 return 0; 46302} 46303_ACEOF 46304if ac_fn_cxx_try_compile "$LINENO"; then : 46305 glibcxx_cv_func_modfl_use=yes 46306else 46307 glibcxx_cv_func_modfl_use=no 46308fi 46309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46310 ac_ext=c 46311ac_cpp='$CPP $CPPFLAGS' 46312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46314ac_compiler_gnu=$ac_cv_c_compiler_gnu 46315 46316 46317fi 46318 46319 fi 46320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 46321$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 46322 46323 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 46324 for ac_func in modfl 46325do : 46326 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 46327if test "x$ac_cv_func_modfl" = xyes; then : 46328 cat >>confdefs.h <<_ACEOF 46329#define HAVE_MODFL 1 46330_ACEOF 46331 46332fi 46333done 46334 46335 else 46336 46337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 46338$as_echo_n "checking for _modfl declaration... " >&6; } 46339 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 46340 if ${glibcxx_cv_func__modfl_use+:} false; then : 46341 $as_echo_n "(cached) " >&6 46342else 46343 46344 46345 ac_ext=cpp 46346ac_cpp='$CXXCPP $CPPFLAGS' 46347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46350 46351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46352/* end confdefs.h. */ 46353#include <math.h> 46354int 46355main () 46356{ 46357 _modfl(0, 0); 46358 ; 46359 return 0; 46360} 46361_ACEOF 46362if ac_fn_cxx_try_compile "$LINENO"; then : 46363 glibcxx_cv_func__modfl_use=yes 46364else 46365 glibcxx_cv_func__modfl_use=no 46366fi 46367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46368 ac_ext=c 46369ac_cpp='$CPP $CPPFLAGS' 46370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46372ac_compiler_gnu=$ac_cv_c_compiler_gnu 46373 46374 46375fi 46376 46377 fi 46378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 46379$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 46380 46381 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 46382 for ac_func in _modfl 46383do : 46384 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 46385if test "x$ac_cv_func__modfl" = xyes; then : 46386 cat >>confdefs.h <<_ACEOF 46387#define HAVE__MODFL 1 46388_ACEOF 46389 46390fi 46391done 46392 46393 fi 46394 fi 46395 46396 46397 46398 46399 46400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 46401$as_echo_n "checking for powl declaration... " >&6; } 46402 if test x${glibcxx_cv_func_powl_use+set} != xset; then 46403 if ${glibcxx_cv_func_powl_use+:} false; then : 46404 $as_echo_n "(cached) " >&6 46405else 46406 46407 46408 ac_ext=cpp 46409ac_cpp='$CXXCPP $CPPFLAGS' 46410ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46411ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46412ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46413 46414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46415/* end confdefs.h. */ 46416#include <math.h> 46417int 46418main () 46419{ 46420 powl(0, 0); 46421 ; 46422 return 0; 46423} 46424_ACEOF 46425if ac_fn_cxx_try_compile "$LINENO"; then : 46426 glibcxx_cv_func_powl_use=yes 46427else 46428 glibcxx_cv_func_powl_use=no 46429fi 46430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46431 ac_ext=c 46432ac_cpp='$CPP $CPPFLAGS' 46433ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46434ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46435ac_compiler_gnu=$ac_cv_c_compiler_gnu 46436 46437 46438fi 46439 46440 fi 46441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 46442$as_echo "$glibcxx_cv_func_powl_use" >&6; } 46443 46444 if test x$glibcxx_cv_func_powl_use = x"yes"; then 46445 for ac_func in powl 46446do : 46447 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 46448if test "x$ac_cv_func_powl" = xyes; then : 46449 cat >>confdefs.h <<_ACEOF 46450#define HAVE_POWL 1 46451_ACEOF 46452 46453fi 46454done 46455 46456 else 46457 46458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 46459$as_echo_n "checking for _powl declaration... " >&6; } 46460 if test x${glibcxx_cv_func__powl_use+set} != xset; then 46461 if ${glibcxx_cv_func__powl_use+:} false; then : 46462 $as_echo_n "(cached) " >&6 46463else 46464 46465 46466 ac_ext=cpp 46467ac_cpp='$CXXCPP $CPPFLAGS' 46468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46471 46472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46473/* end confdefs.h. */ 46474#include <math.h> 46475int 46476main () 46477{ 46478 _powl(0, 0); 46479 ; 46480 return 0; 46481} 46482_ACEOF 46483if ac_fn_cxx_try_compile "$LINENO"; then : 46484 glibcxx_cv_func__powl_use=yes 46485else 46486 glibcxx_cv_func__powl_use=no 46487fi 46488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46489 ac_ext=c 46490ac_cpp='$CPP $CPPFLAGS' 46491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46493ac_compiler_gnu=$ac_cv_c_compiler_gnu 46494 46495 46496fi 46497 46498 fi 46499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 46500$as_echo "$glibcxx_cv_func__powl_use" >&6; } 46501 46502 if test x$glibcxx_cv_func__powl_use = x"yes"; then 46503 for ac_func in _powl 46504do : 46505 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 46506if test "x$ac_cv_func__powl" = xyes; then : 46507 cat >>confdefs.h <<_ACEOF 46508#define HAVE__POWL 1 46509_ACEOF 46510 46511fi 46512done 46513 46514 fi 46515 fi 46516 46517 46518 46519 46520 46521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 46522$as_echo_n "checking for sqrtl declaration... " >&6; } 46523 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 46524 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 46525 $as_echo_n "(cached) " >&6 46526else 46527 46528 46529 ac_ext=cpp 46530ac_cpp='$CXXCPP $CPPFLAGS' 46531ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46532ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46533ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46534 46535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46536/* end confdefs.h. */ 46537#include <math.h> 46538 #ifdef HAVE_IEEEFP_H 46539 #include <ieeefp.h> 46540 #endif 46541 46542int 46543main () 46544{ 46545 sqrtl(0); 46546 ; 46547 return 0; 46548} 46549_ACEOF 46550if ac_fn_cxx_try_compile "$LINENO"; then : 46551 glibcxx_cv_func_sqrtl_use=yes 46552else 46553 glibcxx_cv_func_sqrtl_use=no 46554fi 46555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46556 ac_ext=c 46557ac_cpp='$CPP $CPPFLAGS' 46558ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46559ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46560ac_compiler_gnu=$ac_cv_c_compiler_gnu 46561 46562 46563fi 46564 46565 fi 46566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 46567$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 46568 46569 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 46570 for ac_func in sqrtl 46571do : 46572 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 46573if test "x$ac_cv_func_sqrtl" = xyes; then : 46574 cat >>confdefs.h <<_ACEOF 46575#define HAVE_SQRTL 1 46576_ACEOF 46577 46578fi 46579done 46580 46581 else 46582 46583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 46584$as_echo_n "checking for _sqrtl declaration... " >&6; } 46585 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 46586 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 46587 $as_echo_n "(cached) " >&6 46588else 46589 46590 46591 ac_ext=cpp 46592ac_cpp='$CXXCPP $CPPFLAGS' 46593ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46594ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46595ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46596 46597 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46598/* end confdefs.h. */ 46599#include <math.h> 46600 #ifdef HAVE_IEEEFP_H 46601 #include <ieeefp.h> 46602 #endif 46603 46604int 46605main () 46606{ 46607 _sqrtl(0); 46608 ; 46609 return 0; 46610} 46611_ACEOF 46612if ac_fn_cxx_try_compile "$LINENO"; then : 46613 glibcxx_cv_func__sqrtl_use=yes 46614else 46615 glibcxx_cv_func__sqrtl_use=no 46616fi 46617rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46618 ac_ext=c 46619ac_cpp='$CPP $CPPFLAGS' 46620ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46621ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46622ac_compiler_gnu=$ac_cv_c_compiler_gnu 46623 46624 46625fi 46626 46627 fi 46628 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 46629$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 46630 46631 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 46632 for ac_func in _sqrtl 46633do : 46634 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 46635if test "x$ac_cv_func__sqrtl" = xyes; then : 46636 cat >>confdefs.h <<_ACEOF 46637#define HAVE__SQRTL 1 46638_ACEOF 46639 46640fi 46641done 46642 46643 fi 46644 fi 46645 46646 46647 46648 46649 46650 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 46651$as_echo_n "checking for sincosl declaration... " >&6; } 46652 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 46653 if ${glibcxx_cv_func_sincosl_use+:} false; then : 46654 $as_echo_n "(cached) " >&6 46655else 46656 46657 46658 ac_ext=cpp 46659ac_cpp='$CXXCPP $CPPFLAGS' 46660ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46661ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46662ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46663 46664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46665/* end confdefs.h. */ 46666#include <math.h> 46667int 46668main () 46669{ 46670 sincosl(0, 0, 0); 46671 ; 46672 return 0; 46673} 46674_ACEOF 46675if ac_fn_cxx_try_compile "$LINENO"; then : 46676 glibcxx_cv_func_sincosl_use=yes 46677else 46678 glibcxx_cv_func_sincosl_use=no 46679fi 46680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46681 ac_ext=c 46682ac_cpp='$CPP $CPPFLAGS' 46683ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46684ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46685ac_compiler_gnu=$ac_cv_c_compiler_gnu 46686 46687 46688fi 46689 46690 fi 46691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 46692$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 46693 46694 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 46695 for ac_func in sincosl 46696do : 46697 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 46698if test "x$ac_cv_func_sincosl" = xyes; then : 46699 cat >>confdefs.h <<_ACEOF 46700#define HAVE_SINCOSL 1 46701_ACEOF 46702 46703fi 46704done 46705 46706 else 46707 46708 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 46709$as_echo_n "checking for _sincosl declaration... " >&6; } 46710 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 46711 if ${glibcxx_cv_func__sincosl_use+:} false; then : 46712 $as_echo_n "(cached) " >&6 46713else 46714 46715 46716 ac_ext=cpp 46717ac_cpp='$CXXCPP $CPPFLAGS' 46718ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46719ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46720ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46721 46722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46723/* end confdefs.h. */ 46724#include <math.h> 46725int 46726main () 46727{ 46728 _sincosl(0, 0, 0); 46729 ; 46730 return 0; 46731} 46732_ACEOF 46733if ac_fn_cxx_try_compile "$LINENO"; then : 46734 glibcxx_cv_func__sincosl_use=yes 46735else 46736 glibcxx_cv_func__sincosl_use=no 46737fi 46738rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46739 ac_ext=c 46740ac_cpp='$CPP $CPPFLAGS' 46741ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46742ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46743ac_compiler_gnu=$ac_cv_c_compiler_gnu 46744 46745 46746fi 46747 46748 fi 46749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 46750$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 46751 46752 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 46753 for ac_func in _sincosl 46754do : 46755 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 46756if test "x$ac_cv_func__sincosl" = xyes; then : 46757 cat >>confdefs.h <<_ACEOF 46758#define HAVE__SINCOSL 1 46759_ACEOF 46760 46761fi 46762done 46763 46764 fi 46765 fi 46766 46767 46768 46769 46770 46771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 46772$as_echo_n "checking for finitel declaration... " >&6; } 46773 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 46774 if ${glibcxx_cv_func_finitel_use+:} false; then : 46775 $as_echo_n "(cached) " >&6 46776else 46777 46778 46779 ac_ext=cpp 46780ac_cpp='$CXXCPP $CPPFLAGS' 46781ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46782ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46783ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46784 46785 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46786/* end confdefs.h. */ 46787#include <math.h> 46788 #ifdef HAVE_IEEEFP_H 46789 #include <ieeefp.h> 46790 #endif 46791 46792int 46793main () 46794{ 46795 finitel(0); 46796 ; 46797 return 0; 46798} 46799_ACEOF 46800if ac_fn_cxx_try_compile "$LINENO"; then : 46801 glibcxx_cv_func_finitel_use=yes 46802else 46803 glibcxx_cv_func_finitel_use=no 46804fi 46805rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46806 ac_ext=c 46807ac_cpp='$CPP $CPPFLAGS' 46808ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46809ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46810ac_compiler_gnu=$ac_cv_c_compiler_gnu 46811 46812 46813fi 46814 46815 fi 46816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 46817$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 46818 46819 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 46820 for ac_func in finitel 46821do : 46822 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 46823if test "x$ac_cv_func_finitel" = xyes; then : 46824 cat >>confdefs.h <<_ACEOF 46825#define HAVE_FINITEL 1 46826_ACEOF 46827 46828fi 46829done 46830 46831 else 46832 46833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 46834$as_echo_n "checking for _finitel declaration... " >&6; } 46835 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 46836 if ${glibcxx_cv_func__finitel_use+:} false; then : 46837 $as_echo_n "(cached) " >&6 46838else 46839 46840 46841 ac_ext=cpp 46842ac_cpp='$CXXCPP $CPPFLAGS' 46843ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46844ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46845ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46846 46847 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46848/* end confdefs.h. */ 46849#include <math.h> 46850 #ifdef HAVE_IEEEFP_H 46851 #include <ieeefp.h> 46852 #endif 46853 46854int 46855main () 46856{ 46857 _finitel(0); 46858 ; 46859 return 0; 46860} 46861_ACEOF 46862if ac_fn_cxx_try_compile "$LINENO"; then : 46863 glibcxx_cv_func__finitel_use=yes 46864else 46865 glibcxx_cv_func__finitel_use=no 46866fi 46867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46868 ac_ext=c 46869ac_cpp='$CPP $CPPFLAGS' 46870ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46871ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46872ac_compiler_gnu=$ac_cv_c_compiler_gnu 46873 46874 46875fi 46876 46877 fi 46878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 46879$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 46880 46881 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 46882 for ac_func in _finitel 46883do : 46884 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 46885if test "x$ac_cv_func__finitel" = xyes; then : 46886 cat >>confdefs.h <<_ACEOF 46887#define HAVE__FINITEL 1 46888_ACEOF 46889 46890fi 46891done 46892 46893 fi 46894 fi 46895 46896 46897 46898 46899 LIBS="$ac_save_LIBS" 46900 CXXFLAGS="$ac_save_CXXFLAGS" 46901 46902 46903 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46904 ac_save_CXXFLAGS="$CXXFLAGS" 46905 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 46906 46907 46908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 46909$as_echo_n "checking for at_quick_exit declaration... " >&6; } 46910 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 46911 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 46912 $as_echo_n "(cached) " >&6 46913else 46914 46915 46916 ac_ext=cpp 46917ac_cpp='$CXXCPP $CPPFLAGS' 46918ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46919ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46920ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46921 46922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46923/* end confdefs.h. */ 46924#include <stdlib.h> 46925int 46926main () 46927{ 46928 at_quick_exit(0); 46929 ; 46930 return 0; 46931} 46932_ACEOF 46933if ac_fn_cxx_try_compile "$LINENO"; then : 46934 glibcxx_cv_func_at_quick_exit_use=yes 46935else 46936 glibcxx_cv_func_at_quick_exit_use=no 46937fi 46938rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46939 ac_ext=c 46940ac_cpp='$CPP $CPPFLAGS' 46941ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46942ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46943ac_compiler_gnu=$ac_cv_c_compiler_gnu 46944 46945 46946fi 46947 46948 fi 46949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 46950$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 46951 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 46952 for ac_func in at_quick_exit 46953do : 46954 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 46955if test "x$ac_cv_func_at_quick_exit" = xyes; then : 46956 cat >>confdefs.h <<_ACEOF 46957#define HAVE_AT_QUICK_EXIT 1 46958_ACEOF 46959 46960fi 46961done 46962 46963 fi 46964 46965 46966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 46967$as_echo_n "checking for quick_exit declaration... " >&6; } 46968 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 46969 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 46970 $as_echo_n "(cached) " >&6 46971else 46972 46973 46974 ac_ext=cpp 46975ac_cpp='$CXXCPP $CPPFLAGS' 46976ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46977ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46978ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46979 46980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46981/* end confdefs.h. */ 46982#include <stdlib.h> 46983int 46984main () 46985{ 46986 quick_exit(0); 46987 ; 46988 return 0; 46989} 46990_ACEOF 46991if ac_fn_cxx_try_compile "$LINENO"; then : 46992 glibcxx_cv_func_quick_exit_use=yes 46993else 46994 glibcxx_cv_func_quick_exit_use=no 46995fi 46996rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46997 ac_ext=c 46998ac_cpp='$CPP $CPPFLAGS' 46999ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47000ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47001ac_compiler_gnu=$ac_cv_c_compiler_gnu 47002 47003 47004fi 47005 47006 fi 47007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 47008$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 47009 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 47010 for ac_func in quick_exit 47011do : 47012 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 47013if test "x$ac_cv_func_quick_exit" = xyes; then : 47014 cat >>confdefs.h <<_ACEOF 47015#define HAVE_QUICK_EXIT 1 47016_ACEOF 47017 47018fi 47019done 47020 47021 fi 47022 47023 47024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 47025$as_echo_n "checking for strtold declaration... " >&6; } 47026 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 47027 if ${glibcxx_cv_func_strtold_use+:} false; then : 47028 $as_echo_n "(cached) " >&6 47029else 47030 47031 47032 ac_ext=cpp 47033ac_cpp='$CXXCPP $CPPFLAGS' 47034ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47035ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47036ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47037 47038 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47039/* end confdefs.h. */ 47040#include <stdlib.h> 47041int 47042main () 47043{ 47044 strtold(0, 0); 47045 ; 47046 return 0; 47047} 47048_ACEOF 47049if ac_fn_cxx_try_compile "$LINENO"; then : 47050 glibcxx_cv_func_strtold_use=yes 47051else 47052 glibcxx_cv_func_strtold_use=no 47053fi 47054rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47055 ac_ext=c 47056ac_cpp='$CPP $CPPFLAGS' 47057ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47058ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47059ac_compiler_gnu=$ac_cv_c_compiler_gnu 47060 47061 47062fi 47063 47064 fi 47065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 47066$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 47067 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 47068 for ac_func in strtold 47069do : 47070 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 47071if test "x$ac_cv_func_strtold" = xyes; then : 47072 cat >>confdefs.h <<_ACEOF 47073#define HAVE_STRTOLD 1 47074_ACEOF 47075 47076fi 47077done 47078 47079 fi 47080 47081 47082 47083 47084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 47085$as_echo_n "checking for strtof declaration... " >&6; } 47086 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 47087 if ${glibcxx_cv_func_strtof_use+:} false; then : 47088 $as_echo_n "(cached) " >&6 47089else 47090 47091 47092 ac_ext=cpp 47093ac_cpp='$CXXCPP $CPPFLAGS' 47094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47097 47098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47099/* end confdefs.h. */ 47100#include <stdlib.h> 47101int 47102main () 47103{ 47104 strtof(0, 0); 47105 ; 47106 return 0; 47107} 47108_ACEOF 47109if ac_fn_cxx_try_compile "$LINENO"; then : 47110 glibcxx_cv_func_strtof_use=yes 47111else 47112 glibcxx_cv_func_strtof_use=no 47113fi 47114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47115 ac_ext=c 47116ac_cpp='$CPP $CPPFLAGS' 47117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47119ac_compiler_gnu=$ac_cv_c_compiler_gnu 47120 47121 47122fi 47123 47124 fi 47125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 47126$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 47127 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 47128 for ac_func in strtof 47129do : 47130 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 47131if test "x$ac_cv_func_strtof" = xyes; then : 47132 cat >>confdefs.h <<_ACEOF 47133#define HAVE_STRTOF 1 47134_ACEOF 47135 47136fi 47137done 47138 47139 fi 47140 47141 47142 47143 47144 CXXFLAGS="$ac_save_CXXFLAGS" 47145 47146 ;; 47147 47148 *djgpp) 47149 # GLIBCXX_CHECK_MATH_SUPPORT 47150 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47151 47152 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47153 47154 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47155 47156 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 47157 47158 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47159 47160 ;; 47161 47162 *-freebsd*) 47163 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47164 47165 47166 # If we're not using GNU ld, then there's no point in even trying these 47167 # tests. Check for that first. We should have already tested for gld 47168 # by now (in libtool), but require it now just to be safe... 47169 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47170 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47171 47172 47173 47174 # The name set by libtool depends on the version of libtool. Shame on us 47175 # for depending on an impl detail, but c'est la vie. Older versions used 47176 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47177 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47178 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47179 # set (hence we're using an older libtool), then set it. 47180 if test x${with_gnu_ld+set} != xset; then 47181 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47182 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47183 with_gnu_ld=no 47184 else 47185 with_gnu_ld=$ac_cv_prog_gnu_ld 47186 fi 47187 fi 47188 47189 # Start by getting the version number. I think the libtool test already 47190 # does some of this, but throws away the result. 47191 glibcxx_ld_is_gold=no 47192 if test x"$with_gnu_ld" = x"yes"; then 47193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47194$as_echo_n "checking for ld version... " >&6; } 47195 47196 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47197 glibcxx_ld_is_gold=yes 47198 fi 47199 ldver=`$LD --version 2>/dev/null | 47200 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47201 47202 glibcxx_gnu_ld_version=`echo $ldver | \ 47203 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47205$as_echo "$glibcxx_gnu_ld_version" >&6; } 47206 fi 47207 47208 # Set --gc-sections. 47209 glibcxx_have_gc_sections=no 47210 if test "$glibcxx_ld_is_gold" = "yes"; then 47211 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47212 glibcxx_have_gc_sections=yes 47213 fi 47214 else 47215 glibcxx_gcsections_min_ld=21602 47216 if test x"$with_gnu_ld" = x"yes" && 47217 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47218 glibcxx_have_gc_sections=yes 47219 fi 47220 fi 47221 if test "$glibcxx_have_gc_sections" = "yes"; then 47222 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47223 # NB: This flag only works reliably after 2.16.1. Configure tests 47224 # for this are difficult, so hard wire a value that should work. 47225 47226 ac_test_CFLAGS="${CFLAGS+set}" 47227 ac_save_CFLAGS="$CFLAGS" 47228 CFLAGS='-Wl,--gc-sections' 47229 47230 # Check for -Wl,--gc-sections 47231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47232$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47233 if test x$gcc_no_link = xyes; then 47234 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47235fi 47236cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47237/* end confdefs.h. */ 47238 int one(void) { return 1; } 47239 int two(void) { return 2; } 47240 47241int 47242main () 47243{ 47244 two(); 47245 ; 47246 return 0; 47247} 47248_ACEOF 47249if ac_fn_c_try_link "$LINENO"; then : 47250 ac_gcsections=yes 47251else 47252 ac_gcsections=no 47253fi 47254rm -f core conftest.err conftest.$ac_objext \ 47255 conftest$ac_exeext conftest.$ac_ext 47256 if test "$ac_gcsections" = "yes"; then 47257 rm -f conftest.c 47258 touch conftest.c 47259 if $CC -c conftest.c; then 47260 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47261 grep "Warning: gc-sections option ignored" > /dev/null; then 47262 ac_gcsections=no 47263 fi 47264 fi 47265 rm -f conftest.c conftest.o conftest 47266 fi 47267 if test "$ac_gcsections" = "yes"; then 47268 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 47269 fi 47270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 47271$as_echo "$ac_gcsections" >&6; } 47272 47273 if test "$ac_test_CFLAGS" = set; then 47274 CFLAGS="$ac_save_CFLAGS" 47275 else 47276 # this is the suspicious part 47277 CFLAGS='' 47278 fi 47279 fi 47280 47281 # Set -z,relro. 47282 # Note this is only for shared objects. 47283 ac_ld_relro=no 47284 if test x"$with_gnu_ld" = x"yes"; then 47285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 47286$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 47287 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 47288 if test -n "$cxx_z_relo"; then 47289 OPT_LDFLAGS="-Wl,-z,relro" 47290 ac_ld_relro=yes 47291 fi 47292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 47293$as_echo "$ac_ld_relro" >&6; } 47294 fi 47295 47296 # Set linker optimization flags. 47297 if test x"$with_gnu_ld" = x"yes"; then 47298 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 47299 fi 47300 47301 47302 47303 47304 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 47305 47306 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 47307 47308 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47309 47310 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47311 47312 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47313 47314 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 47315 47316 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47317 47318 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47319 47320 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 47321 47322 47323 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 47324 47325 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 47326 47327 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 47328 47329 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 47330 47331 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 47332 47333 $as_echo "#define HAVE_COSF 1" >>confdefs.h 47334 47335 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 47336 47337 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 47338 47339 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 47340 47341 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 47342 47343 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 47344 47345 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47346 47347 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 47348 47349 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 47350 47351 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 47352 47353 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 47354 47355 $as_echo "#define HAVE_POWF 1" >>confdefs.h 47356 47357 $as_echo "#define HAVE_SINF 1" >>confdefs.h 47358 47359 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 47360 47361 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 47362 47363 $as_echo "#define HAVE_TANF 1" >>confdefs.h 47364 47365 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 47366 47367 if test x"long_double_math_on_this_cpu" = x"yes"; then 47368 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 47369 47370 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 47371 47372 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 47373 47374 fi 47375 for ac_func in __cxa_thread_atexit 47376do : 47377 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" 47378if test "x$ac_cv_func___cxa_thread_atexit" = xyes; then : 47379 cat >>confdefs.h <<_ACEOF 47380#define HAVE___CXA_THREAD_ATEXIT 1 47381_ACEOF 47382 47383fi 47384done 47385 47386 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 47387do : 47388 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47389ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47390if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 47391 cat >>confdefs.h <<_ACEOF 47392#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47393_ACEOF 47394 47395fi 47396done 47397 47398 for ac_func in timespec_get 47399do : 47400 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 47401if test "x$ac_cv_func_timespec_get" = xyes; then : 47402 cat >>confdefs.h <<_ACEOF 47403#define HAVE_TIMESPEC_GET 1 47404_ACEOF 47405 47406fi 47407done 47408 47409 for ac_func in sockatmark 47410do : 47411 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 47412if test "x$ac_cv_func_sockatmark" = xyes; then : 47413 cat >>confdefs.h <<_ACEOF 47414#define HAVE_SOCKATMARK 1 47415_ACEOF 47416 47417fi 47418done 47419 47420 ;; 47421 47422 *-fuchsia*) 47423 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47424 47425 ;; 47426 47427 *-hpux*) 47428 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47429 47430 47431 # If we're not using GNU ld, then there's no point in even trying these 47432 # tests. Check for that first. We should have already tested for gld 47433 # by now (in libtool), but require it now just to be safe... 47434 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47435 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47436 47437 47438 47439 # The name set by libtool depends on the version of libtool. Shame on us 47440 # for depending on an impl detail, but c'est la vie. Older versions used 47441 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47442 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47443 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47444 # set (hence we're using an older libtool), then set it. 47445 if test x${with_gnu_ld+set} != xset; then 47446 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47447 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47448 with_gnu_ld=no 47449 else 47450 with_gnu_ld=$ac_cv_prog_gnu_ld 47451 fi 47452 fi 47453 47454 # Start by getting the version number. I think the libtool test already 47455 # does some of this, but throws away the result. 47456 glibcxx_ld_is_gold=no 47457 if test x"$with_gnu_ld" = x"yes"; then 47458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47459$as_echo_n "checking for ld version... " >&6; } 47460 47461 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47462 glibcxx_ld_is_gold=yes 47463 fi 47464 ldver=`$LD --version 2>/dev/null | 47465 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47466 47467 glibcxx_gnu_ld_version=`echo $ldver | \ 47468 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47470$as_echo "$glibcxx_gnu_ld_version" >&6; } 47471 fi 47472 47473 # Set --gc-sections. 47474 glibcxx_have_gc_sections=no 47475 if test "$glibcxx_ld_is_gold" = "yes"; then 47476 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47477 glibcxx_have_gc_sections=yes 47478 fi 47479 else 47480 glibcxx_gcsections_min_ld=21602 47481 if test x"$with_gnu_ld" = x"yes" && 47482 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47483 glibcxx_have_gc_sections=yes 47484 fi 47485 fi 47486 if test "$glibcxx_have_gc_sections" = "yes"; then 47487 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47488 # NB: This flag only works reliably after 2.16.1. Configure tests 47489 # for this are difficult, so hard wire a value that should work. 47490 47491 ac_test_CFLAGS="${CFLAGS+set}" 47492 ac_save_CFLAGS="$CFLAGS" 47493 CFLAGS='-Wl,--gc-sections' 47494 47495 # Check for -Wl,--gc-sections 47496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47497$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47498 if test x$gcc_no_link = xyes; then 47499 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47500fi 47501cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47502/* end confdefs.h. */ 47503 int one(void) { return 1; } 47504 int two(void) { return 2; } 47505 47506int 47507main () 47508{ 47509 two(); 47510 ; 47511 return 0; 47512} 47513_ACEOF 47514if ac_fn_c_try_link "$LINENO"; then : 47515 ac_gcsections=yes 47516else 47517 ac_gcsections=no 47518fi 47519rm -f core conftest.err conftest.$ac_objext \ 47520 conftest$ac_exeext conftest.$ac_ext 47521 if test "$ac_gcsections" = "yes"; then 47522 rm -f conftest.c 47523 touch conftest.c 47524 if $CC -c conftest.c; then 47525 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47526 grep "Warning: gc-sections option ignored" > /dev/null; then 47527 ac_gcsections=no 47528 fi 47529 fi 47530 rm -f conftest.c conftest.o conftest 47531 fi 47532 if test "$ac_gcsections" = "yes"; then 47533 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 47534 fi 47535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 47536$as_echo "$ac_gcsections" >&6; } 47537 47538 if test "$ac_test_CFLAGS" = set; then 47539 CFLAGS="$ac_save_CFLAGS" 47540 else 47541 # this is the suspicious part 47542 CFLAGS='' 47543 fi 47544 fi 47545 47546 # Set -z,relro. 47547 # Note this is only for shared objects. 47548 ac_ld_relro=no 47549 if test x"$with_gnu_ld" = x"yes"; then 47550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 47551$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 47552 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 47553 if test -n "$cxx_z_relo"; then 47554 OPT_LDFLAGS="-Wl,-z,relro" 47555 ac_ld_relro=yes 47556 fi 47557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 47558$as_echo "$ac_ld_relro" >&6; } 47559 fi 47560 47561 # Set linker optimization flags. 47562 if test x"$with_gnu_ld" = x"yes"; then 47563 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 47564 fi 47565 47566 47567 47568 47569 47570 # GLIBCXX_CHECK_MATH_SUPPORT 47571 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47572 47573 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47574 47575 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 47576 47577 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 47578 47579 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 47580 47581 $as_echo "#define HAVE_COSF 1" >>confdefs.h 47582 47583 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 47584 47585 $as_echo "#define HAVE_SINF 1" >>confdefs.h 47586 47587 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 47588 47589 $as_echo "#define HAVE_TANF 1" >>confdefs.h 47590 47591 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 47592 47593 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 47594 47595 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 47596 47597 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 47598 47599 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 47600 47601 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47602 47603 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 47604 47605 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 47606 47607 $as_echo "#define HAVE_MODF 1" >>confdefs.h 47608 47609 $as_echo "#define HAVE_POWF 1" >>confdefs.h 47610 47611 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 47612 47613 47614 # GLIBCXX_CHECK_STDLIB_SUPPORT 47615 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 47616 47617 47618 47619 47620 # Check whether --enable-tls was given. 47621if test "${enable_tls+set}" = set; then : 47622 enableval=$enable_tls; 47623 case "$enableval" in 47624 yes|no) ;; 47625 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 47626 esac 47627 47628else 47629 enable_tls=yes 47630fi 47631 47632 47633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 47634$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 47635if ${gcc_cv_have_tls+:} false; then : 47636 $as_echo_n "(cached) " >&6 47637else 47638 47639 if test "$cross_compiling" = yes; then : 47640 if test x$gcc_no_link = xyes; then 47641 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47642fi 47643cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47644/* end confdefs.h. */ 47645__thread int a; int b; int main() { return a = b; } 47646_ACEOF 47647if ac_fn_c_try_link "$LINENO"; then : 47648 chktls_save_LDFLAGS="$LDFLAGS" 47649 case $host in 47650 *-*-linux* | -*-uclinuxfdpic*) 47651 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 47652 ;; 47653 esac 47654 chktls_save_CFLAGS="$CFLAGS" 47655 CFLAGS="-fPIC $CFLAGS" 47656 if test x$gcc_no_link = xyes; then 47657 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47658fi 47659cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47660/* end confdefs.h. */ 47661int f() { return 0; } 47662_ACEOF 47663if ac_fn_c_try_link "$LINENO"; then : 47664 if test x$gcc_no_link = xyes; then 47665 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47666fi 47667cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47668/* end confdefs.h. */ 47669__thread int a; int b; int f() { return a = b; } 47670_ACEOF 47671if ac_fn_c_try_link "$LINENO"; then : 47672 gcc_cv_have_tls=yes 47673else 47674 gcc_cv_have_tls=no 47675fi 47676rm -f core conftest.err conftest.$ac_objext \ 47677 conftest$ac_exeext conftest.$ac_ext 47678else 47679 gcc_cv_have_tls=yes 47680fi 47681rm -f core conftest.err conftest.$ac_objext \ 47682 conftest$ac_exeext conftest.$ac_ext 47683 CFLAGS="$chktls_save_CFLAGS" 47684 LDFLAGS="$chktls_save_LDFLAGS" 47685else 47686 gcc_cv_have_tls=no 47687fi 47688rm -f core conftest.err conftest.$ac_objext \ 47689 conftest$ac_exeext conftest.$ac_ext 47690 47691 47692else 47693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47694/* end confdefs.h. */ 47695__thread int a; int b; int main() { return a = b; } 47696_ACEOF 47697if ac_fn_c_try_run "$LINENO"; then : 47698 chktls_save_LDFLAGS="$LDFLAGS" 47699 LDFLAGS="-static $LDFLAGS" 47700 if test x$gcc_no_link = xyes; then 47701 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47702fi 47703cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47704/* end confdefs.h. */ 47705int main() { return 0; } 47706_ACEOF 47707if ac_fn_c_try_link "$LINENO"; then : 47708 if test "$cross_compiling" = yes; then : 47709 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 47710$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 47711as_fn_error $? "cannot run test program while cross compiling 47712See \`config.log' for more details" "$LINENO" 5; } 47713else 47714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47715/* end confdefs.h. */ 47716__thread int a; int b; int main() { return a = b; } 47717_ACEOF 47718if ac_fn_c_try_run "$LINENO"; then : 47719 gcc_cv_have_tls=yes 47720else 47721 gcc_cv_have_tls=no 47722fi 47723rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47724 conftest.$ac_objext conftest.beam conftest.$ac_ext 47725fi 47726 47727else 47728 gcc_cv_have_tls=yes 47729fi 47730rm -f core conftest.err conftest.$ac_objext \ 47731 conftest$ac_exeext conftest.$ac_ext 47732 LDFLAGS="$chktls_save_LDFLAGS" 47733 if test $gcc_cv_have_tls = yes; then 47734 chktls_save_CFLAGS="$CFLAGS" 47735 thread_CFLAGS=failed 47736 for flag in '' '-pthread' '-lpthread'; do 47737 CFLAGS="$flag $chktls_save_CFLAGS" 47738 if test x$gcc_no_link = xyes; then 47739 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47740fi 47741cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47742/* end confdefs.h. */ 47743#include <pthread.h> 47744 void *g(void *d) { return NULL; } 47745int 47746main () 47747{ 47748pthread_t t; pthread_create(&t,NULL,g,NULL); 47749 ; 47750 return 0; 47751} 47752_ACEOF 47753if ac_fn_c_try_link "$LINENO"; then : 47754 thread_CFLAGS="$flag" 47755fi 47756rm -f core conftest.err conftest.$ac_objext \ 47757 conftest$ac_exeext conftest.$ac_ext 47758 if test "X$thread_CFLAGS" != Xfailed; then 47759 break 47760 fi 47761 done 47762 CFLAGS="$chktls_save_CFLAGS" 47763 if test "X$thread_CFLAGS" != Xfailed; then 47764 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 47765 if test "$cross_compiling" = yes; then : 47766 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 47767$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 47768as_fn_error $? "cannot run test program while cross compiling 47769See \`config.log' for more details" "$LINENO" 5; } 47770else 47771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47772/* end confdefs.h. */ 47773#include <pthread.h> 47774 __thread int a; 47775 static int *volatile a_in_other_thread; 47776 static void * 47777 thread_func (void *arg) 47778 { 47779 a_in_other_thread = &a; 47780 return (void *)0; 47781 } 47782int 47783main () 47784{ 47785pthread_t thread; 47786 void *thread_retval; 47787 int *volatile a_in_main_thread; 47788 a_in_main_thread = &a; 47789 if (pthread_create (&thread, (pthread_attr_t *)0, 47790 thread_func, (void *)0)) 47791 return 0; 47792 if (pthread_join (thread, &thread_retval)) 47793 return 0; 47794 return (a_in_other_thread == a_in_main_thread); 47795 ; 47796 return 0; 47797} 47798_ACEOF 47799if ac_fn_c_try_run "$LINENO"; then : 47800 gcc_cv_have_tls=yes 47801else 47802 gcc_cv_have_tls=no 47803fi 47804rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47805 conftest.$ac_objext conftest.beam conftest.$ac_ext 47806fi 47807 47808 CFLAGS="$chktls_save_CFLAGS" 47809 fi 47810 fi 47811else 47812 gcc_cv_have_tls=no 47813fi 47814rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47815 conftest.$ac_objext conftest.beam conftest.$ac_ext 47816fi 47817 47818fi 47819{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 47820$as_echo "$gcc_cv_have_tls" >&6; } 47821 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 47822 47823$as_echo "#define HAVE_TLS 1" >>confdefs.h 47824 47825 fi 47826 case "$target" in 47827 *-hpux10*) 47828 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47829 47830 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 47831 47832 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 47833 47834 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47835 47836 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 47837 47838 ;; 47839 esac 47840 ;; 47841 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) 47842 47843 # All these tests are for C++; save the language and the compiler flags. 47844 # The CXXFLAGS thing is suspicious, but based on similar bits previously 47845 # found in GLIBCXX_CONFIGURE. 47846 47847 ac_ext=cpp 47848ac_cpp='$CXXCPP $CPPFLAGS' 47849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47852 47853 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47854 ac_save_CXXFLAGS="$CXXFLAGS" 47855 47856 # Check for -ffunction-sections -fdata-sections 47857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 47858$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 47859 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 47860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47861/* end confdefs.h. */ 47862int foo; void bar() { }; 47863int 47864main () 47865{ 47866 47867 ; 47868 return 0; 47869} 47870_ACEOF 47871if ac_fn_cxx_try_compile "$LINENO"; then : 47872 ac_fdsections=yes 47873else 47874 ac_fdsections=no 47875fi 47876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47877 if test "$ac_test_CXXFLAGS" = set; then 47878 CXXFLAGS="$ac_save_CXXFLAGS" 47879 else 47880 # this is the suspicious part 47881 CXXFLAGS='' 47882 fi 47883 if test x"$ac_fdsections" = x"yes"; then 47884 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47885 fi 47886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 47887$as_echo "$ac_fdsections" >&6; } 47888 47889 ac_ext=c 47890ac_cpp='$CPP $CPPFLAGS' 47891ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47892ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47893ac_compiler_gnu=$ac_cv_c_compiler_gnu 47894 47895 47896 47897 47898 # If we're not using GNU ld, then there's no point in even trying these 47899 # tests. Check for that first. We should have already tested for gld 47900 # by now (in libtool), but require it now just to be safe... 47901 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47902 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47903 47904 47905 47906 # The name set by libtool depends on the version of libtool. Shame on us 47907 # for depending on an impl detail, but c'est la vie. Older versions used 47908 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47909 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47910 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47911 # set (hence we're using an older libtool), then set it. 47912 if test x${with_gnu_ld+set} != xset; then 47913 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47914 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47915 with_gnu_ld=no 47916 else 47917 with_gnu_ld=$ac_cv_prog_gnu_ld 47918 fi 47919 fi 47920 47921 # Start by getting the version number. I think the libtool test already 47922 # does some of this, but throws away the result. 47923 glibcxx_ld_is_gold=no 47924 if test x"$with_gnu_ld" = x"yes"; then 47925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47926$as_echo_n "checking for ld version... " >&6; } 47927 47928 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47929 glibcxx_ld_is_gold=yes 47930 fi 47931 ldver=`$LD --version 2>/dev/null | 47932 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47933 47934 glibcxx_gnu_ld_version=`echo $ldver | \ 47935 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47937$as_echo "$glibcxx_gnu_ld_version" >&6; } 47938 fi 47939 47940 # Set --gc-sections. 47941 glibcxx_have_gc_sections=no 47942 if test "$glibcxx_ld_is_gold" = "yes"; then 47943 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47944 glibcxx_have_gc_sections=yes 47945 fi 47946 else 47947 glibcxx_gcsections_min_ld=21602 47948 if test x"$with_gnu_ld" = x"yes" && 47949 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47950 glibcxx_have_gc_sections=yes 47951 fi 47952 fi 47953 if test "$glibcxx_have_gc_sections" = "yes"; then 47954 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47955 # NB: This flag only works reliably after 2.16.1. Configure tests 47956 # for this are difficult, so hard wire a value that should work. 47957 47958 ac_test_CFLAGS="${CFLAGS+set}" 47959 ac_save_CFLAGS="$CFLAGS" 47960 CFLAGS='-Wl,--gc-sections' 47961 47962 # Check for -Wl,--gc-sections 47963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47964$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47965 if test x$gcc_no_link = xyes; then 47966 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47967fi 47968cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47969/* end confdefs.h. */ 47970 int one(void) { return 1; } 47971 int two(void) { return 2; } 47972 47973int 47974main () 47975{ 47976 two(); 47977 ; 47978 return 0; 47979} 47980_ACEOF 47981if ac_fn_c_try_link "$LINENO"; then : 47982 ac_gcsections=yes 47983else 47984 ac_gcsections=no 47985fi 47986rm -f core conftest.err conftest.$ac_objext \ 47987 conftest$ac_exeext conftest.$ac_ext 47988 if test "$ac_gcsections" = "yes"; then 47989 rm -f conftest.c 47990 touch conftest.c 47991 if $CC -c conftest.c; then 47992 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47993 grep "Warning: gc-sections option ignored" > /dev/null; then 47994 ac_gcsections=no 47995 fi 47996 fi 47997 rm -f conftest.c conftest.o conftest 47998 fi 47999 if test "$ac_gcsections" = "yes"; then 48000 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 48001 fi 48002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 48003$as_echo "$ac_gcsections" >&6; } 48004 48005 if test "$ac_test_CFLAGS" = set; then 48006 CFLAGS="$ac_save_CFLAGS" 48007 else 48008 # this is the suspicious part 48009 CFLAGS='' 48010 fi 48011 fi 48012 48013 # Set -z,relro. 48014 # Note this is only for shared objects. 48015 ac_ld_relro=no 48016 if test x"$with_gnu_ld" = x"yes"; then 48017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 48018$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 48019 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 48020 if test -n "$cxx_z_relo"; then 48021 OPT_LDFLAGS="-Wl,-z,relro" 48022 ac_ld_relro=yes 48023 fi 48024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 48025$as_echo "$ac_ld_relro" >&6; } 48026 fi 48027 48028 # Set linker optimization flags. 48029 if test x"$with_gnu_ld" = x"yes"; then 48030 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 48031 fi 48032 48033 48034 48035 48036 48037 ac_test_CXXFLAGS="${CXXFLAGS+set}" 48038 ac_save_CXXFLAGS="$CXXFLAGS" 48039 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 48040 48041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 48042$as_echo_n "checking for sin in -lm... " >&6; } 48043if ${ac_cv_lib_m_sin+:} false; then : 48044 $as_echo_n "(cached) " >&6 48045else 48046 ac_check_lib_save_LIBS=$LIBS 48047LIBS="-lm $LIBS" 48048if test x$gcc_no_link = xyes; then 48049 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 48050fi 48051cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48052/* end confdefs.h. */ 48053 48054/* Override any GCC internal prototype to avoid an error. 48055 Use char because int might match the return type of a GCC 48056 builtin and then its argument prototype would still apply. */ 48057#ifdef __cplusplus 48058extern "C" 48059#endif 48060char sin (); 48061int 48062main () 48063{ 48064return sin (); 48065 ; 48066 return 0; 48067} 48068_ACEOF 48069if ac_fn_c_try_link "$LINENO"; then : 48070 ac_cv_lib_m_sin=yes 48071else 48072 ac_cv_lib_m_sin=no 48073fi 48074rm -f core conftest.err conftest.$ac_objext \ 48075 conftest$ac_exeext conftest.$ac_ext 48076LIBS=$ac_check_lib_save_LIBS 48077fi 48078{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 48079$as_echo "$ac_cv_lib_m_sin" >&6; } 48080if test "x$ac_cv_lib_m_sin" = xyes; then : 48081 libm="-lm" 48082fi 48083 48084 ac_save_LIBS="$LIBS" 48085 LIBS="$LIBS $libm" 48086 48087 48088 48089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 48090$as_echo_n "checking for isinf declaration... " >&6; } 48091 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 48092 if ${glibcxx_cv_func_isinf_use+:} false; then : 48093 $as_echo_n "(cached) " >&6 48094else 48095 48096 48097 ac_ext=cpp 48098ac_cpp='$CXXCPP $CPPFLAGS' 48099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48102 48103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48104/* end confdefs.h. */ 48105#include <math.h> 48106 #ifdef HAVE_IEEEFP_H 48107 #include <ieeefp.h> 48108 #endif 48109 48110int 48111main () 48112{ 48113 isinf(0); 48114 ; 48115 return 0; 48116} 48117_ACEOF 48118if ac_fn_cxx_try_compile "$LINENO"; then : 48119 glibcxx_cv_func_isinf_use=yes 48120else 48121 glibcxx_cv_func_isinf_use=no 48122fi 48123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48124 ac_ext=c 48125ac_cpp='$CPP $CPPFLAGS' 48126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48128ac_compiler_gnu=$ac_cv_c_compiler_gnu 48129 48130 48131fi 48132 48133 fi 48134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 48135$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 48136 48137 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 48138 for ac_func in isinf 48139do : 48140 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 48141if test "x$ac_cv_func_isinf" = xyes; then : 48142 cat >>confdefs.h <<_ACEOF 48143#define HAVE_ISINF 1 48144_ACEOF 48145 48146fi 48147done 48148 48149 else 48150 48151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 48152$as_echo_n "checking for _isinf declaration... " >&6; } 48153 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 48154 if ${glibcxx_cv_func__isinf_use+:} false; then : 48155 $as_echo_n "(cached) " >&6 48156else 48157 48158 48159 ac_ext=cpp 48160ac_cpp='$CXXCPP $CPPFLAGS' 48161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48164 48165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48166/* end confdefs.h. */ 48167#include <math.h> 48168 #ifdef HAVE_IEEEFP_H 48169 #include <ieeefp.h> 48170 #endif 48171 48172int 48173main () 48174{ 48175 _isinf(0); 48176 ; 48177 return 0; 48178} 48179_ACEOF 48180if ac_fn_cxx_try_compile "$LINENO"; then : 48181 glibcxx_cv_func__isinf_use=yes 48182else 48183 glibcxx_cv_func__isinf_use=no 48184fi 48185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48186 ac_ext=c 48187ac_cpp='$CPP $CPPFLAGS' 48188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48190ac_compiler_gnu=$ac_cv_c_compiler_gnu 48191 48192 48193fi 48194 48195 fi 48196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 48197$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 48198 48199 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 48200 for ac_func in _isinf 48201do : 48202 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 48203if test "x$ac_cv_func__isinf" = xyes; then : 48204 cat >>confdefs.h <<_ACEOF 48205#define HAVE__ISINF 1 48206_ACEOF 48207 48208fi 48209done 48210 48211 fi 48212 fi 48213 48214 48215 48216 48217 48218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 48219$as_echo_n "checking for isnan declaration... " >&6; } 48220 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 48221 if ${glibcxx_cv_func_isnan_use+:} false; then : 48222 $as_echo_n "(cached) " >&6 48223else 48224 48225 48226 ac_ext=cpp 48227ac_cpp='$CXXCPP $CPPFLAGS' 48228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48231 48232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48233/* end confdefs.h. */ 48234#include <math.h> 48235 #ifdef HAVE_IEEEFP_H 48236 #include <ieeefp.h> 48237 #endif 48238 48239int 48240main () 48241{ 48242 isnan(0); 48243 ; 48244 return 0; 48245} 48246_ACEOF 48247if ac_fn_cxx_try_compile "$LINENO"; then : 48248 glibcxx_cv_func_isnan_use=yes 48249else 48250 glibcxx_cv_func_isnan_use=no 48251fi 48252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48253 ac_ext=c 48254ac_cpp='$CPP $CPPFLAGS' 48255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48257ac_compiler_gnu=$ac_cv_c_compiler_gnu 48258 48259 48260fi 48261 48262 fi 48263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 48264$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 48265 48266 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 48267 for ac_func in isnan 48268do : 48269 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 48270if test "x$ac_cv_func_isnan" = xyes; then : 48271 cat >>confdefs.h <<_ACEOF 48272#define HAVE_ISNAN 1 48273_ACEOF 48274 48275fi 48276done 48277 48278 else 48279 48280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 48281$as_echo_n "checking for _isnan declaration... " >&6; } 48282 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 48283 if ${glibcxx_cv_func__isnan_use+:} false; then : 48284 $as_echo_n "(cached) " >&6 48285else 48286 48287 48288 ac_ext=cpp 48289ac_cpp='$CXXCPP $CPPFLAGS' 48290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48293 48294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48295/* end confdefs.h. */ 48296#include <math.h> 48297 #ifdef HAVE_IEEEFP_H 48298 #include <ieeefp.h> 48299 #endif 48300 48301int 48302main () 48303{ 48304 _isnan(0); 48305 ; 48306 return 0; 48307} 48308_ACEOF 48309if ac_fn_cxx_try_compile "$LINENO"; then : 48310 glibcxx_cv_func__isnan_use=yes 48311else 48312 glibcxx_cv_func__isnan_use=no 48313fi 48314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48315 ac_ext=c 48316ac_cpp='$CPP $CPPFLAGS' 48317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48319ac_compiler_gnu=$ac_cv_c_compiler_gnu 48320 48321 48322fi 48323 48324 fi 48325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 48326$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 48327 48328 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 48329 for ac_func in _isnan 48330do : 48331 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 48332if test "x$ac_cv_func__isnan" = xyes; then : 48333 cat >>confdefs.h <<_ACEOF 48334#define HAVE__ISNAN 1 48335_ACEOF 48336 48337fi 48338done 48339 48340 fi 48341 fi 48342 48343 48344 48345 48346 48347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 48348$as_echo_n "checking for finite declaration... " >&6; } 48349 if test x${glibcxx_cv_func_finite_use+set} != xset; then 48350 if ${glibcxx_cv_func_finite_use+:} false; then : 48351 $as_echo_n "(cached) " >&6 48352else 48353 48354 48355 ac_ext=cpp 48356ac_cpp='$CXXCPP $CPPFLAGS' 48357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48360 48361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48362/* end confdefs.h. */ 48363#include <math.h> 48364 #ifdef HAVE_IEEEFP_H 48365 #include <ieeefp.h> 48366 #endif 48367 48368int 48369main () 48370{ 48371 finite(0); 48372 ; 48373 return 0; 48374} 48375_ACEOF 48376if ac_fn_cxx_try_compile "$LINENO"; then : 48377 glibcxx_cv_func_finite_use=yes 48378else 48379 glibcxx_cv_func_finite_use=no 48380fi 48381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48382 ac_ext=c 48383ac_cpp='$CPP $CPPFLAGS' 48384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48386ac_compiler_gnu=$ac_cv_c_compiler_gnu 48387 48388 48389fi 48390 48391 fi 48392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 48393$as_echo "$glibcxx_cv_func_finite_use" >&6; } 48394 48395 if test x$glibcxx_cv_func_finite_use = x"yes"; then 48396 for ac_func in finite 48397do : 48398 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 48399if test "x$ac_cv_func_finite" = xyes; then : 48400 cat >>confdefs.h <<_ACEOF 48401#define HAVE_FINITE 1 48402_ACEOF 48403 48404fi 48405done 48406 48407 else 48408 48409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 48410$as_echo_n "checking for _finite declaration... " >&6; } 48411 if test x${glibcxx_cv_func__finite_use+set} != xset; then 48412 if ${glibcxx_cv_func__finite_use+:} false; then : 48413 $as_echo_n "(cached) " >&6 48414else 48415 48416 48417 ac_ext=cpp 48418ac_cpp='$CXXCPP $CPPFLAGS' 48419ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48420ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48421ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48422 48423 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48424/* end confdefs.h. */ 48425#include <math.h> 48426 #ifdef HAVE_IEEEFP_H 48427 #include <ieeefp.h> 48428 #endif 48429 48430int 48431main () 48432{ 48433 _finite(0); 48434 ; 48435 return 0; 48436} 48437_ACEOF 48438if ac_fn_cxx_try_compile "$LINENO"; then : 48439 glibcxx_cv_func__finite_use=yes 48440else 48441 glibcxx_cv_func__finite_use=no 48442fi 48443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48444 ac_ext=c 48445ac_cpp='$CPP $CPPFLAGS' 48446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48448ac_compiler_gnu=$ac_cv_c_compiler_gnu 48449 48450 48451fi 48452 48453 fi 48454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 48455$as_echo "$glibcxx_cv_func__finite_use" >&6; } 48456 48457 if test x$glibcxx_cv_func__finite_use = x"yes"; then 48458 for ac_func in _finite 48459do : 48460 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 48461if test "x$ac_cv_func__finite" = xyes; then : 48462 cat >>confdefs.h <<_ACEOF 48463#define HAVE__FINITE 1 48464_ACEOF 48465 48466fi 48467done 48468 48469 fi 48470 fi 48471 48472 48473 48474 48475 48476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 48477$as_echo_n "checking for sincos declaration... " >&6; } 48478 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 48479 if ${glibcxx_cv_func_sincos_use+:} false; then : 48480 $as_echo_n "(cached) " >&6 48481else 48482 48483 48484 ac_ext=cpp 48485ac_cpp='$CXXCPP $CPPFLAGS' 48486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48489 48490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48491/* end confdefs.h. */ 48492#include <math.h> 48493int 48494main () 48495{ 48496 sincos(0, 0, 0); 48497 ; 48498 return 0; 48499} 48500_ACEOF 48501if ac_fn_cxx_try_compile "$LINENO"; then : 48502 glibcxx_cv_func_sincos_use=yes 48503else 48504 glibcxx_cv_func_sincos_use=no 48505fi 48506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48507 ac_ext=c 48508ac_cpp='$CPP $CPPFLAGS' 48509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48511ac_compiler_gnu=$ac_cv_c_compiler_gnu 48512 48513 48514fi 48515 48516 fi 48517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 48518$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 48519 48520 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 48521 for ac_func in sincos 48522do : 48523 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 48524if test "x$ac_cv_func_sincos" = xyes; then : 48525 cat >>confdefs.h <<_ACEOF 48526#define HAVE_SINCOS 1 48527_ACEOF 48528 48529fi 48530done 48531 48532 else 48533 48534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 48535$as_echo_n "checking for _sincos declaration... " >&6; } 48536 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 48537 if ${glibcxx_cv_func__sincos_use+:} false; then : 48538 $as_echo_n "(cached) " >&6 48539else 48540 48541 48542 ac_ext=cpp 48543ac_cpp='$CXXCPP $CPPFLAGS' 48544ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48545ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48546ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48547 48548 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48549/* end confdefs.h. */ 48550#include <math.h> 48551int 48552main () 48553{ 48554 _sincos(0, 0, 0); 48555 ; 48556 return 0; 48557} 48558_ACEOF 48559if ac_fn_cxx_try_compile "$LINENO"; then : 48560 glibcxx_cv_func__sincos_use=yes 48561else 48562 glibcxx_cv_func__sincos_use=no 48563fi 48564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48565 ac_ext=c 48566ac_cpp='$CPP $CPPFLAGS' 48567ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48568ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48569ac_compiler_gnu=$ac_cv_c_compiler_gnu 48570 48571 48572fi 48573 48574 fi 48575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 48576$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 48577 48578 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 48579 for ac_func in _sincos 48580do : 48581 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 48582if test "x$ac_cv_func__sincos" = xyes; then : 48583 cat >>confdefs.h <<_ACEOF 48584#define HAVE__SINCOS 1 48585_ACEOF 48586 48587fi 48588done 48589 48590 fi 48591 fi 48592 48593 48594 48595 48596 48597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 48598$as_echo_n "checking for fpclass declaration... " >&6; } 48599 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 48600 if ${glibcxx_cv_func_fpclass_use+:} false; then : 48601 $as_echo_n "(cached) " >&6 48602else 48603 48604 48605 ac_ext=cpp 48606ac_cpp='$CXXCPP $CPPFLAGS' 48607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48610 48611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48612/* end confdefs.h. */ 48613#include <math.h> 48614 #ifdef HAVE_IEEEFP_H 48615 #include <ieeefp.h> 48616 #endif 48617 48618int 48619main () 48620{ 48621 fpclass(0); 48622 ; 48623 return 0; 48624} 48625_ACEOF 48626if ac_fn_cxx_try_compile "$LINENO"; then : 48627 glibcxx_cv_func_fpclass_use=yes 48628else 48629 glibcxx_cv_func_fpclass_use=no 48630fi 48631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48632 ac_ext=c 48633ac_cpp='$CPP $CPPFLAGS' 48634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48636ac_compiler_gnu=$ac_cv_c_compiler_gnu 48637 48638 48639fi 48640 48641 fi 48642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 48643$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 48644 48645 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 48646 for ac_func in fpclass 48647do : 48648 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 48649if test "x$ac_cv_func_fpclass" = xyes; then : 48650 cat >>confdefs.h <<_ACEOF 48651#define HAVE_FPCLASS 1 48652_ACEOF 48653 48654fi 48655done 48656 48657 else 48658 48659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 48660$as_echo_n "checking for _fpclass declaration... " >&6; } 48661 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 48662 if ${glibcxx_cv_func__fpclass_use+:} false; then : 48663 $as_echo_n "(cached) " >&6 48664else 48665 48666 48667 ac_ext=cpp 48668ac_cpp='$CXXCPP $CPPFLAGS' 48669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48672 48673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48674/* end confdefs.h. */ 48675#include <math.h> 48676 #ifdef HAVE_IEEEFP_H 48677 #include <ieeefp.h> 48678 #endif 48679 48680int 48681main () 48682{ 48683 _fpclass(0); 48684 ; 48685 return 0; 48686} 48687_ACEOF 48688if ac_fn_cxx_try_compile "$LINENO"; then : 48689 glibcxx_cv_func__fpclass_use=yes 48690else 48691 glibcxx_cv_func__fpclass_use=no 48692fi 48693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48694 ac_ext=c 48695ac_cpp='$CPP $CPPFLAGS' 48696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48698ac_compiler_gnu=$ac_cv_c_compiler_gnu 48699 48700 48701fi 48702 48703 fi 48704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 48705$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 48706 48707 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 48708 for ac_func in _fpclass 48709do : 48710 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 48711if test "x$ac_cv_func__fpclass" = xyes; then : 48712 cat >>confdefs.h <<_ACEOF 48713#define HAVE__FPCLASS 1 48714_ACEOF 48715 48716fi 48717done 48718 48719 fi 48720 fi 48721 48722 48723 48724 48725 48726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 48727$as_echo_n "checking for qfpclass declaration... " >&6; } 48728 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 48729 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 48730 $as_echo_n "(cached) " >&6 48731else 48732 48733 48734 ac_ext=cpp 48735ac_cpp='$CXXCPP $CPPFLAGS' 48736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48739 48740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48741/* end confdefs.h. */ 48742#include <math.h> 48743 #ifdef HAVE_IEEEFP_H 48744 #include <ieeefp.h> 48745 #endif 48746 48747int 48748main () 48749{ 48750 qfpclass(0); 48751 ; 48752 return 0; 48753} 48754_ACEOF 48755if ac_fn_cxx_try_compile "$LINENO"; then : 48756 glibcxx_cv_func_qfpclass_use=yes 48757else 48758 glibcxx_cv_func_qfpclass_use=no 48759fi 48760rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48761 ac_ext=c 48762ac_cpp='$CPP $CPPFLAGS' 48763ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48764ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48765ac_compiler_gnu=$ac_cv_c_compiler_gnu 48766 48767 48768fi 48769 48770 fi 48771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 48772$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 48773 48774 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 48775 for ac_func in qfpclass 48776do : 48777 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 48778if test "x$ac_cv_func_qfpclass" = xyes; then : 48779 cat >>confdefs.h <<_ACEOF 48780#define HAVE_QFPCLASS 1 48781_ACEOF 48782 48783fi 48784done 48785 48786 else 48787 48788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 48789$as_echo_n "checking for _qfpclass declaration... " >&6; } 48790 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 48791 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 48792 $as_echo_n "(cached) " >&6 48793else 48794 48795 48796 ac_ext=cpp 48797ac_cpp='$CXXCPP $CPPFLAGS' 48798ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48799ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48800ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48801 48802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48803/* end confdefs.h. */ 48804#include <math.h> 48805 #ifdef HAVE_IEEEFP_H 48806 #include <ieeefp.h> 48807 #endif 48808 48809int 48810main () 48811{ 48812 _qfpclass(0); 48813 ; 48814 return 0; 48815} 48816_ACEOF 48817if ac_fn_cxx_try_compile "$LINENO"; then : 48818 glibcxx_cv_func__qfpclass_use=yes 48819else 48820 glibcxx_cv_func__qfpclass_use=no 48821fi 48822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48823 ac_ext=c 48824ac_cpp='$CPP $CPPFLAGS' 48825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48827ac_compiler_gnu=$ac_cv_c_compiler_gnu 48828 48829 48830fi 48831 48832 fi 48833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 48834$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 48835 48836 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 48837 for ac_func in _qfpclass 48838do : 48839 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 48840if test "x$ac_cv_func__qfpclass" = xyes; then : 48841 cat >>confdefs.h <<_ACEOF 48842#define HAVE__QFPCLASS 1 48843_ACEOF 48844 48845fi 48846done 48847 48848 fi 48849 fi 48850 48851 48852 48853 48854 48855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 48856$as_echo_n "checking for hypot declaration... " >&6; } 48857 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 48858 if ${glibcxx_cv_func_hypot_use+:} false; then : 48859 $as_echo_n "(cached) " >&6 48860else 48861 48862 48863 ac_ext=cpp 48864ac_cpp='$CXXCPP $CPPFLAGS' 48865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48868 48869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48870/* end confdefs.h. */ 48871#include <math.h> 48872int 48873main () 48874{ 48875 hypot(0, 0); 48876 ; 48877 return 0; 48878} 48879_ACEOF 48880if ac_fn_cxx_try_compile "$LINENO"; then : 48881 glibcxx_cv_func_hypot_use=yes 48882else 48883 glibcxx_cv_func_hypot_use=no 48884fi 48885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48886 ac_ext=c 48887ac_cpp='$CPP $CPPFLAGS' 48888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48890ac_compiler_gnu=$ac_cv_c_compiler_gnu 48891 48892 48893fi 48894 48895 fi 48896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 48897$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 48898 48899 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 48900 for ac_func in hypot 48901do : 48902 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 48903if test "x$ac_cv_func_hypot" = xyes; then : 48904 cat >>confdefs.h <<_ACEOF 48905#define HAVE_HYPOT 1 48906_ACEOF 48907 48908fi 48909done 48910 48911 else 48912 48913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 48914$as_echo_n "checking for _hypot declaration... " >&6; } 48915 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 48916 if ${glibcxx_cv_func__hypot_use+:} false; then : 48917 $as_echo_n "(cached) " >&6 48918else 48919 48920 48921 ac_ext=cpp 48922ac_cpp='$CXXCPP $CPPFLAGS' 48923ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48924ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48925ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48926 48927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48928/* end confdefs.h. */ 48929#include <math.h> 48930int 48931main () 48932{ 48933 _hypot(0, 0); 48934 ; 48935 return 0; 48936} 48937_ACEOF 48938if ac_fn_cxx_try_compile "$LINENO"; then : 48939 glibcxx_cv_func__hypot_use=yes 48940else 48941 glibcxx_cv_func__hypot_use=no 48942fi 48943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48944 ac_ext=c 48945ac_cpp='$CPP $CPPFLAGS' 48946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48948ac_compiler_gnu=$ac_cv_c_compiler_gnu 48949 48950 48951fi 48952 48953 fi 48954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 48955$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 48956 48957 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 48958 for ac_func in _hypot 48959do : 48960 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 48961if test "x$ac_cv_func__hypot" = xyes; then : 48962 cat >>confdefs.h <<_ACEOF 48963#define HAVE__HYPOT 1 48964_ACEOF 48965 48966fi 48967done 48968 48969 fi 48970 fi 48971 48972 48973 48974 48975 48976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 48977$as_echo_n "checking for float trig functions... " >&6; } 48978 if ${glibcxx_cv_func_float_trig_use+:} false; then : 48979 $as_echo_n "(cached) " >&6 48980else 48981 48982 48983 ac_ext=cpp 48984ac_cpp='$CXXCPP $CPPFLAGS' 48985ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48986ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48987ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48988 48989 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48990/* end confdefs.h. */ 48991#include <math.h> 48992int 48993main () 48994{ 48995acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 48996 ; 48997 return 0; 48998} 48999_ACEOF 49000if ac_fn_cxx_try_compile "$LINENO"; then : 49001 glibcxx_cv_func_float_trig_use=yes 49002else 49003 glibcxx_cv_func_float_trig_use=no 49004fi 49005rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49006 ac_ext=c 49007ac_cpp='$CPP $CPPFLAGS' 49008ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49009ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49010ac_compiler_gnu=$ac_cv_c_compiler_gnu 49011 49012fi 49013 49014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 49015$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 49016 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 49017 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 49018do : 49019 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49020ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49021if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49022 cat >>confdefs.h <<_ACEOF 49023#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49024_ACEOF 49025 49026fi 49027done 49028 49029 else 49030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 49031$as_echo_n "checking for _float trig functions... " >&6; } 49032 if ${glibcxx_cv_func__float_trig_use+:} false; then : 49033 $as_echo_n "(cached) " >&6 49034else 49035 49036 49037 ac_ext=cpp 49038ac_cpp='$CXXCPP $CPPFLAGS' 49039ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49040ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49041ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49042 49043 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49044/* end confdefs.h. */ 49045#include <math.h> 49046int 49047main () 49048{ 49049_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 49050 ; 49051 return 0; 49052} 49053_ACEOF 49054if ac_fn_cxx_try_compile "$LINENO"; then : 49055 glibcxx_cv_func__float_trig_use=yes 49056else 49057 glibcxx_cv_func__float_trig_use=no 49058fi 49059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49060 ac_ext=c 49061ac_cpp='$CPP $CPPFLAGS' 49062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49064ac_compiler_gnu=$ac_cv_c_compiler_gnu 49065 49066fi 49067 49068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 49069$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 49070 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 49071 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 49072do : 49073 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49074ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49075if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49076 cat >>confdefs.h <<_ACEOF 49077#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49078_ACEOF 49079 49080fi 49081done 49082 49083 fi 49084 fi 49085 49086 49087 49088 49089 49090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 49091$as_echo_n "checking for float round functions... " >&6; } 49092 if ${glibcxx_cv_func_float_round_use+:} false; then : 49093 $as_echo_n "(cached) " >&6 49094else 49095 49096 49097 ac_ext=cpp 49098ac_cpp='$CXXCPP $CPPFLAGS' 49099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49102 49103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49104/* end confdefs.h. */ 49105#include <math.h> 49106int 49107main () 49108{ 49109ceilf (0); floorf (0); 49110 ; 49111 return 0; 49112} 49113_ACEOF 49114if ac_fn_cxx_try_compile "$LINENO"; then : 49115 glibcxx_cv_func_float_round_use=yes 49116else 49117 glibcxx_cv_func_float_round_use=no 49118fi 49119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49120 ac_ext=c 49121ac_cpp='$CPP $CPPFLAGS' 49122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49124ac_compiler_gnu=$ac_cv_c_compiler_gnu 49125 49126fi 49127 49128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 49129$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 49130 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 49131 for ac_func in ceilf floorf 49132do : 49133 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49134ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49135if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49136 cat >>confdefs.h <<_ACEOF 49137#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49138_ACEOF 49139 49140fi 49141done 49142 49143 else 49144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 49145$as_echo_n "checking for _float round functions... " >&6; } 49146 if ${glibcxx_cv_func__float_round_use+:} false; then : 49147 $as_echo_n "(cached) " >&6 49148else 49149 49150 49151 ac_ext=cpp 49152ac_cpp='$CXXCPP $CPPFLAGS' 49153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49156 49157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49158/* end confdefs.h. */ 49159#include <math.h> 49160int 49161main () 49162{ 49163_ceilf (0); _floorf (0); 49164 ; 49165 return 0; 49166} 49167_ACEOF 49168if ac_fn_cxx_try_compile "$LINENO"; then : 49169 glibcxx_cv_func__float_round_use=yes 49170else 49171 glibcxx_cv_func__float_round_use=no 49172fi 49173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49174 ac_ext=c 49175ac_cpp='$CPP $CPPFLAGS' 49176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49178ac_compiler_gnu=$ac_cv_c_compiler_gnu 49179 49180fi 49181 49182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 49183$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 49184 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 49185 for ac_func in _ceilf _floorf 49186do : 49187 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49188ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49189if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49190 cat >>confdefs.h <<_ACEOF 49191#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49192_ACEOF 49193 49194fi 49195done 49196 49197 fi 49198 fi 49199 49200 49201 49202 49203 49204 49205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 49206$as_echo_n "checking for expf declaration... " >&6; } 49207 if test x${glibcxx_cv_func_expf_use+set} != xset; then 49208 if ${glibcxx_cv_func_expf_use+:} false; then : 49209 $as_echo_n "(cached) " >&6 49210else 49211 49212 49213 ac_ext=cpp 49214ac_cpp='$CXXCPP $CPPFLAGS' 49215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49218 49219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49220/* end confdefs.h. */ 49221#include <math.h> 49222 #ifdef HAVE_IEEEFP_H 49223 #include <ieeefp.h> 49224 #endif 49225 49226int 49227main () 49228{ 49229 expf(0); 49230 ; 49231 return 0; 49232} 49233_ACEOF 49234if ac_fn_cxx_try_compile "$LINENO"; then : 49235 glibcxx_cv_func_expf_use=yes 49236else 49237 glibcxx_cv_func_expf_use=no 49238fi 49239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49240 ac_ext=c 49241ac_cpp='$CPP $CPPFLAGS' 49242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49244ac_compiler_gnu=$ac_cv_c_compiler_gnu 49245 49246 49247fi 49248 49249 fi 49250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 49251$as_echo "$glibcxx_cv_func_expf_use" >&6; } 49252 49253 if test x$glibcxx_cv_func_expf_use = x"yes"; then 49254 for ac_func in expf 49255do : 49256 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 49257if test "x$ac_cv_func_expf" = xyes; then : 49258 cat >>confdefs.h <<_ACEOF 49259#define HAVE_EXPF 1 49260_ACEOF 49261 49262fi 49263done 49264 49265 else 49266 49267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 49268$as_echo_n "checking for _expf declaration... " >&6; } 49269 if test x${glibcxx_cv_func__expf_use+set} != xset; then 49270 if ${glibcxx_cv_func__expf_use+:} false; then : 49271 $as_echo_n "(cached) " >&6 49272else 49273 49274 49275 ac_ext=cpp 49276ac_cpp='$CXXCPP $CPPFLAGS' 49277ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49278ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49279ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49280 49281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49282/* end confdefs.h. */ 49283#include <math.h> 49284 #ifdef HAVE_IEEEFP_H 49285 #include <ieeefp.h> 49286 #endif 49287 49288int 49289main () 49290{ 49291 _expf(0); 49292 ; 49293 return 0; 49294} 49295_ACEOF 49296if ac_fn_cxx_try_compile "$LINENO"; then : 49297 glibcxx_cv_func__expf_use=yes 49298else 49299 glibcxx_cv_func__expf_use=no 49300fi 49301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49302 ac_ext=c 49303ac_cpp='$CPP $CPPFLAGS' 49304ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49305ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49306ac_compiler_gnu=$ac_cv_c_compiler_gnu 49307 49308 49309fi 49310 49311 fi 49312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 49313$as_echo "$glibcxx_cv_func__expf_use" >&6; } 49314 49315 if test x$glibcxx_cv_func__expf_use = x"yes"; then 49316 for ac_func in _expf 49317do : 49318 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 49319if test "x$ac_cv_func__expf" = xyes; then : 49320 cat >>confdefs.h <<_ACEOF 49321#define HAVE__EXPF 1 49322_ACEOF 49323 49324fi 49325done 49326 49327 fi 49328 fi 49329 49330 49331 49332 49333 49334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 49335$as_echo_n "checking for isnanf declaration... " >&6; } 49336 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 49337 if ${glibcxx_cv_func_isnanf_use+:} false; then : 49338 $as_echo_n "(cached) " >&6 49339else 49340 49341 49342 ac_ext=cpp 49343ac_cpp='$CXXCPP $CPPFLAGS' 49344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49347 49348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49349/* end confdefs.h. */ 49350#include <math.h> 49351 #ifdef HAVE_IEEEFP_H 49352 #include <ieeefp.h> 49353 #endif 49354 49355int 49356main () 49357{ 49358 isnanf(0); 49359 ; 49360 return 0; 49361} 49362_ACEOF 49363if ac_fn_cxx_try_compile "$LINENO"; then : 49364 glibcxx_cv_func_isnanf_use=yes 49365else 49366 glibcxx_cv_func_isnanf_use=no 49367fi 49368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49369 ac_ext=c 49370ac_cpp='$CPP $CPPFLAGS' 49371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49373ac_compiler_gnu=$ac_cv_c_compiler_gnu 49374 49375 49376fi 49377 49378 fi 49379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 49380$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 49381 49382 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 49383 for ac_func in isnanf 49384do : 49385 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 49386if test "x$ac_cv_func_isnanf" = xyes; then : 49387 cat >>confdefs.h <<_ACEOF 49388#define HAVE_ISNANF 1 49389_ACEOF 49390 49391fi 49392done 49393 49394 else 49395 49396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 49397$as_echo_n "checking for _isnanf declaration... " >&6; } 49398 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 49399 if ${glibcxx_cv_func__isnanf_use+:} false; then : 49400 $as_echo_n "(cached) " >&6 49401else 49402 49403 49404 ac_ext=cpp 49405ac_cpp='$CXXCPP $CPPFLAGS' 49406ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49407ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49408ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49409 49410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49411/* end confdefs.h. */ 49412#include <math.h> 49413 #ifdef HAVE_IEEEFP_H 49414 #include <ieeefp.h> 49415 #endif 49416 49417int 49418main () 49419{ 49420 _isnanf(0); 49421 ; 49422 return 0; 49423} 49424_ACEOF 49425if ac_fn_cxx_try_compile "$LINENO"; then : 49426 glibcxx_cv_func__isnanf_use=yes 49427else 49428 glibcxx_cv_func__isnanf_use=no 49429fi 49430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49431 ac_ext=c 49432ac_cpp='$CPP $CPPFLAGS' 49433ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49434ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49435ac_compiler_gnu=$ac_cv_c_compiler_gnu 49436 49437 49438fi 49439 49440 fi 49441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 49442$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 49443 49444 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 49445 for ac_func in _isnanf 49446do : 49447 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 49448if test "x$ac_cv_func__isnanf" = xyes; then : 49449 cat >>confdefs.h <<_ACEOF 49450#define HAVE__ISNANF 1 49451_ACEOF 49452 49453fi 49454done 49455 49456 fi 49457 fi 49458 49459 49460 49461 49462 49463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 49464$as_echo_n "checking for isinff declaration... " >&6; } 49465 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 49466 if ${glibcxx_cv_func_isinff_use+:} false; then : 49467 $as_echo_n "(cached) " >&6 49468else 49469 49470 49471 ac_ext=cpp 49472ac_cpp='$CXXCPP $CPPFLAGS' 49473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49476 49477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49478/* end confdefs.h. */ 49479#include <math.h> 49480 #ifdef HAVE_IEEEFP_H 49481 #include <ieeefp.h> 49482 #endif 49483 49484int 49485main () 49486{ 49487 isinff(0); 49488 ; 49489 return 0; 49490} 49491_ACEOF 49492if ac_fn_cxx_try_compile "$LINENO"; then : 49493 glibcxx_cv_func_isinff_use=yes 49494else 49495 glibcxx_cv_func_isinff_use=no 49496fi 49497rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49498 ac_ext=c 49499ac_cpp='$CPP $CPPFLAGS' 49500ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49501ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49502ac_compiler_gnu=$ac_cv_c_compiler_gnu 49503 49504 49505fi 49506 49507 fi 49508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 49509$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 49510 49511 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 49512 for ac_func in isinff 49513do : 49514 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 49515if test "x$ac_cv_func_isinff" = xyes; then : 49516 cat >>confdefs.h <<_ACEOF 49517#define HAVE_ISINFF 1 49518_ACEOF 49519 49520fi 49521done 49522 49523 else 49524 49525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 49526$as_echo_n "checking for _isinff declaration... " >&6; } 49527 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 49528 if ${glibcxx_cv_func__isinff_use+:} false; then : 49529 $as_echo_n "(cached) " >&6 49530else 49531 49532 49533 ac_ext=cpp 49534ac_cpp='$CXXCPP $CPPFLAGS' 49535ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49536ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49537ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49538 49539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49540/* end confdefs.h. */ 49541#include <math.h> 49542 #ifdef HAVE_IEEEFP_H 49543 #include <ieeefp.h> 49544 #endif 49545 49546int 49547main () 49548{ 49549 _isinff(0); 49550 ; 49551 return 0; 49552} 49553_ACEOF 49554if ac_fn_cxx_try_compile "$LINENO"; then : 49555 glibcxx_cv_func__isinff_use=yes 49556else 49557 glibcxx_cv_func__isinff_use=no 49558fi 49559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49560 ac_ext=c 49561ac_cpp='$CPP $CPPFLAGS' 49562ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49563ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49564ac_compiler_gnu=$ac_cv_c_compiler_gnu 49565 49566 49567fi 49568 49569 fi 49570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 49571$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 49572 49573 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 49574 for ac_func in _isinff 49575do : 49576 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 49577if test "x$ac_cv_func__isinff" = xyes; then : 49578 cat >>confdefs.h <<_ACEOF 49579#define HAVE__ISINFF 1 49580_ACEOF 49581 49582fi 49583done 49584 49585 fi 49586 fi 49587 49588 49589 49590 49591 49592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 49593$as_echo_n "checking for atan2f declaration... " >&6; } 49594 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 49595 if ${glibcxx_cv_func_atan2f_use+:} false; then : 49596 $as_echo_n "(cached) " >&6 49597else 49598 49599 49600 ac_ext=cpp 49601ac_cpp='$CXXCPP $CPPFLAGS' 49602ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49603ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49604ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49605 49606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49607/* end confdefs.h. */ 49608#include <math.h> 49609int 49610main () 49611{ 49612 atan2f(0, 0); 49613 ; 49614 return 0; 49615} 49616_ACEOF 49617if ac_fn_cxx_try_compile "$LINENO"; then : 49618 glibcxx_cv_func_atan2f_use=yes 49619else 49620 glibcxx_cv_func_atan2f_use=no 49621fi 49622rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49623 ac_ext=c 49624ac_cpp='$CPP $CPPFLAGS' 49625ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49626ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49627ac_compiler_gnu=$ac_cv_c_compiler_gnu 49628 49629 49630fi 49631 49632 fi 49633 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 49634$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 49635 49636 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 49637 for ac_func in atan2f 49638do : 49639 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 49640if test "x$ac_cv_func_atan2f" = xyes; then : 49641 cat >>confdefs.h <<_ACEOF 49642#define HAVE_ATAN2F 1 49643_ACEOF 49644 49645fi 49646done 49647 49648 else 49649 49650 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 49651$as_echo_n "checking for _atan2f declaration... " >&6; } 49652 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 49653 if ${glibcxx_cv_func__atan2f_use+:} false; then : 49654 $as_echo_n "(cached) " >&6 49655else 49656 49657 49658 ac_ext=cpp 49659ac_cpp='$CXXCPP $CPPFLAGS' 49660ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49661ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49662ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49663 49664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49665/* end confdefs.h. */ 49666#include <math.h> 49667int 49668main () 49669{ 49670 _atan2f(0, 0); 49671 ; 49672 return 0; 49673} 49674_ACEOF 49675if ac_fn_cxx_try_compile "$LINENO"; then : 49676 glibcxx_cv_func__atan2f_use=yes 49677else 49678 glibcxx_cv_func__atan2f_use=no 49679fi 49680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49681 ac_ext=c 49682ac_cpp='$CPP $CPPFLAGS' 49683ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49684ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49685ac_compiler_gnu=$ac_cv_c_compiler_gnu 49686 49687 49688fi 49689 49690 fi 49691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 49692$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 49693 49694 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 49695 for ac_func in _atan2f 49696do : 49697 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 49698if test "x$ac_cv_func__atan2f" = xyes; then : 49699 cat >>confdefs.h <<_ACEOF 49700#define HAVE__ATAN2F 1 49701_ACEOF 49702 49703fi 49704done 49705 49706 fi 49707 fi 49708 49709 49710 49711 49712 49713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 49714$as_echo_n "checking for fabsf declaration... " >&6; } 49715 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 49716 if ${glibcxx_cv_func_fabsf_use+:} false; then : 49717 $as_echo_n "(cached) " >&6 49718else 49719 49720 49721 ac_ext=cpp 49722ac_cpp='$CXXCPP $CPPFLAGS' 49723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49726 49727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49728/* end confdefs.h. */ 49729#include <math.h> 49730 #ifdef HAVE_IEEEFP_H 49731 #include <ieeefp.h> 49732 #endif 49733 49734int 49735main () 49736{ 49737 fabsf(0); 49738 ; 49739 return 0; 49740} 49741_ACEOF 49742if ac_fn_cxx_try_compile "$LINENO"; then : 49743 glibcxx_cv_func_fabsf_use=yes 49744else 49745 glibcxx_cv_func_fabsf_use=no 49746fi 49747rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49748 ac_ext=c 49749ac_cpp='$CPP $CPPFLAGS' 49750ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49751ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49752ac_compiler_gnu=$ac_cv_c_compiler_gnu 49753 49754 49755fi 49756 49757 fi 49758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 49759$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 49760 49761 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 49762 for ac_func in fabsf 49763do : 49764 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 49765if test "x$ac_cv_func_fabsf" = xyes; then : 49766 cat >>confdefs.h <<_ACEOF 49767#define HAVE_FABSF 1 49768_ACEOF 49769 49770fi 49771done 49772 49773 else 49774 49775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 49776$as_echo_n "checking for _fabsf declaration... " >&6; } 49777 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 49778 if ${glibcxx_cv_func__fabsf_use+:} false; then : 49779 $as_echo_n "(cached) " >&6 49780else 49781 49782 49783 ac_ext=cpp 49784ac_cpp='$CXXCPP $CPPFLAGS' 49785ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49786ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49787ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49788 49789 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49790/* end confdefs.h. */ 49791#include <math.h> 49792 #ifdef HAVE_IEEEFP_H 49793 #include <ieeefp.h> 49794 #endif 49795 49796int 49797main () 49798{ 49799 _fabsf(0); 49800 ; 49801 return 0; 49802} 49803_ACEOF 49804if ac_fn_cxx_try_compile "$LINENO"; then : 49805 glibcxx_cv_func__fabsf_use=yes 49806else 49807 glibcxx_cv_func__fabsf_use=no 49808fi 49809rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49810 ac_ext=c 49811ac_cpp='$CPP $CPPFLAGS' 49812ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49813ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49814ac_compiler_gnu=$ac_cv_c_compiler_gnu 49815 49816 49817fi 49818 49819 fi 49820 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 49821$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 49822 49823 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 49824 for ac_func in _fabsf 49825do : 49826 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 49827if test "x$ac_cv_func__fabsf" = xyes; then : 49828 cat >>confdefs.h <<_ACEOF 49829#define HAVE__FABSF 1 49830_ACEOF 49831 49832fi 49833done 49834 49835 fi 49836 fi 49837 49838 49839 49840 49841 49842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 49843$as_echo_n "checking for fmodf declaration... " >&6; } 49844 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 49845 if ${glibcxx_cv_func_fmodf_use+:} false; then : 49846 $as_echo_n "(cached) " >&6 49847else 49848 49849 49850 ac_ext=cpp 49851ac_cpp='$CXXCPP $CPPFLAGS' 49852ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49853ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49854ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49855 49856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49857/* end confdefs.h. */ 49858#include <math.h> 49859int 49860main () 49861{ 49862 fmodf(0, 0); 49863 ; 49864 return 0; 49865} 49866_ACEOF 49867if ac_fn_cxx_try_compile "$LINENO"; then : 49868 glibcxx_cv_func_fmodf_use=yes 49869else 49870 glibcxx_cv_func_fmodf_use=no 49871fi 49872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49873 ac_ext=c 49874ac_cpp='$CPP $CPPFLAGS' 49875ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49876ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49877ac_compiler_gnu=$ac_cv_c_compiler_gnu 49878 49879 49880fi 49881 49882 fi 49883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 49884$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 49885 49886 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 49887 for ac_func in fmodf 49888do : 49889 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 49890if test "x$ac_cv_func_fmodf" = xyes; then : 49891 cat >>confdefs.h <<_ACEOF 49892#define HAVE_FMODF 1 49893_ACEOF 49894 49895fi 49896done 49897 49898 else 49899 49900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 49901$as_echo_n "checking for _fmodf declaration... " >&6; } 49902 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 49903 if ${glibcxx_cv_func__fmodf_use+:} false; then : 49904 $as_echo_n "(cached) " >&6 49905else 49906 49907 49908 ac_ext=cpp 49909ac_cpp='$CXXCPP $CPPFLAGS' 49910ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49911ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49912ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49913 49914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49915/* end confdefs.h. */ 49916#include <math.h> 49917int 49918main () 49919{ 49920 _fmodf(0, 0); 49921 ; 49922 return 0; 49923} 49924_ACEOF 49925if ac_fn_cxx_try_compile "$LINENO"; then : 49926 glibcxx_cv_func__fmodf_use=yes 49927else 49928 glibcxx_cv_func__fmodf_use=no 49929fi 49930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49931 ac_ext=c 49932ac_cpp='$CPP $CPPFLAGS' 49933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49935ac_compiler_gnu=$ac_cv_c_compiler_gnu 49936 49937 49938fi 49939 49940 fi 49941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 49942$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 49943 49944 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 49945 for ac_func in _fmodf 49946do : 49947 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 49948if test "x$ac_cv_func__fmodf" = xyes; then : 49949 cat >>confdefs.h <<_ACEOF 49950#define HAVE__FMODF 1 49951_ACEOF 49952 49953fi 49954done 49955 49956 fi 49957 fi 49958 49959 49960 49961 49962 49963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 49964$as_echo_n "checking for frexpf declaration... " >&6; } 49965 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 49966 if ${glibcxx_cv_func_frexpf_use+:} false; then : 49967 $as_echo_n "(cached) " >&6 49968else 49969 49970 49971 ac_ext=cpp 49972ac_cpp='$CXXCPP $CPPFLAGS' 49973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49976 49977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49978/* end confdefs.h. */ 49979#include <math.h> 49980int 49981main () 49982{ 49983 frexpf(0, 0); 49984 ; 49985 return 0; 49986} 49987_ACEOF 49988if ac_fn_cxx_try_compile "$LINENO"; then : 49989 glibcxx_cv_func_frexpf_use=yes 49990else 49991 glibcxx_cv_func_frexpf_use=no 49992fi 49993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49994 ac_ext=c 49995ac_cpp='$CPP $CPPFLAGS' 49996ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49997ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49998ac_compiler_gnu=$ac_cv_c_compiler_gnu 49999 50000 50001fi 50002 50003 fi 50004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 50005$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 50006 50007 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 50008 for ac_func in frexpf 50009do : 50010 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 50011if test "x$ac_cv_func_frexpf" = xyes; then : 50012 cat >>confdefs.h <<_ACEOF 50013#define HAVE_FREXPF 1 50014_ACEOF 50015 50016fi 50017done 50018 50019 else 50020 50021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 50022$as_echo_n "checking for _frexpf declaration... " >&6; } 50023 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 50024 if ${glibcxx_cv_func__frexpf_use+:} false; then : 50025 $as_echo_n "(cached) " >&6 50026else 50027 50028 50029 ac_ext=cpp 50030ac_cpp='$CXXCPP $CPPFLAGS' 50031ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50032ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50033ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50034 50035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50036/* end confdefs.h. */ 50037#include <math.h> 50038int 50039main () 50040{ 50041 _frexpf(0, 0); 50042 ; 50043 return 0; 50044} 50045_ACEOF 50046if ac_fn_cxx_try_compile "$LINENO"; then : 50047 glibcxx_cv_func__frexpf_use=yes 50048else 50049 glibcxx_cv_func__frexpf_use=no 50050fi 50051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50052 ac_ext=c 50053ac_cpp='$CPP $CPPFLAGS' 50054ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50055ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50056ac_compiler_gnu=$ac_cv_c_compiler_gnu 50057 50058 50059fi 50060 50061 fi 50062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 50063$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 50064 50065 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 50066 for ac_func in _frexpf 50067do : 50068 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 50069if test "x$ac_cv_func__frexpf" = xyes; then : 50070 cat >>confdefs.h <<_ACEOF 50071#define HAVE__FREXPF 1 50072_ACEOF 50073 50074fi 50075done 50076 50077 fi 50078 fi 50079 50080 50081 50082 50083 50084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 50085$as_echo_n "checking for hypotf declaration... " >&6; } 50086 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 50087 if ${glibcxx_cv_func_hypotf_use+:} false; then : 50088 $as_echo_n "(cached) " >&6 50089else 50090 50091 50092 ac_ext=cpp 50093ac_cpp='$CXXCPP $CPPFLAGS' 50094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50097 50098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50099/* end confdefs.h. */ 50100#include <math.h> 50101int 50102main () 50103{ 50104 hypotf(0, 0); 50105 ; 50106 return 0; 50107} 50108_ACEOF 50109if ac_fn_cxx_try_compile "$LINENO"; then : 50110 glibcxx_cv_func_hypotf_use=yes 50111else 50112 glibcxx_cv_func_hypotf_use=no 50113fi 50114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50115 ac_ext=c 50116ac_cpp='$CPP $CPPFLAGS' 50117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50119ac_compiler_gnu=$ac_cv_c_compiler_gnu 50120 50121 50122fi 50123 50124 fi 50125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 50126$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 50127 50128 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 50129 for ac_func in hypotf 50130do : 50131 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 50132if test "x$ac_cv_func_hypotf" = xyes; then : 50133 cat >>confdefs.h <<_ACEOF 50134#define HAVE_HYPOTF 1 50135_ACEOF 50136 50137fi 50138done 50139 50140 else 50141 50142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 50143$as_echo_n "checking for _hypotf declaration... " >&6; } 50144 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 50145 if ${glibcxx_cv_func__hypotf_use+:} false; then : 50146 $as_echo_n "(cached) " >&6 50147else 50148 50149 50150 ac_ext=cpp 50151ac_cpp='$CXXCPP $CPPFLAGS' 50152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50155 50156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50157/* end confdefs.h. */ 50158#include <math.h> 50159int 50160main () 50161{ 50162 _hypotf(0, 0); 50163 ; 50164 return 0; 50165} 50166_ACEOF 50167if ac_fn_cxx_try_compile "$LINENO"; then : 50168 glibcxx_cv_func__hypotf_use=yes 50169else 50170 glibcxx_cv_func__hypotf_use=no 50171fi 50172rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50173 ac_ext=c 50174ac_cpp='$CPP $CPPFLAGS' 50175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50177ac_compiler_gnu=$ac_cv_c_compiler_gnu 50178 50179 50180fi 50181 50182 fi 50183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 50184$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 50185 50186 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 50187 for ac_func in _hypotf 50188do : 50189 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 50190if test "x$ac_cv_func__hypotf" = xyes; then : 50191 cat >>confdefs.h <<_ACEOF 50192#define HAVE__HYPOTF 1 50193_ACEOF 50194 50195fi 50196done 50197 50198 fi 50199 fi 50200 50201 50202 50203 50204 50205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 50206$as_echo_n "checking for ldexpf declaration... " >&6; } 50207 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 50208 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 50209 $as_echo_n "(cached) " >&6 50210else 50211 50212 50213 ac_ext=cpp 50214ac_cpp='$CXXCPP $CPPFLAGS' 50215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50218 50219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50220/* end confdefs.h. */ 50221#include <math.h> 50222int 50223main () 50224{ 50225 ldexpf(0, 0); 50226 ; 50227 return 0; 50228} 50229_ACEOF 50230if ac_fn_cxx_try_compile "$LINENO"; then : 50231 glibcxx_cv_func_ldexpf_use=yes 50232else 50233 glibcxx_cv_func_ldexpf_use=no 50234fi 50235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50236 ac_ext=c 50237ac_cpp='$CPP $CPPFLAGS' 50238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50240ac_compiler_gnu=$ac_cv_c_compiler_gnu 50241 50242 50243fi 50244 50245 fi 50246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 50247$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 50248 50249 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 50250 for ac_func in ldexpf 50251do : 50252 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 50253if test "x$ac_cv_func_ldexpf" = xyes; then : 50254 cat >>confdefs.h <<_ACEOF 50255#define HAVE_LDEXPF 1 50256_ACEOF 50257 50258fi 50259done 50260 50261 else 50262 50263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 50264$as_echo_n "checking for _ldexpf declaration... " >&6; } 50265 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 50266 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 50267 $as_echo_n "(cached) " >&6 50268else 50269 50270 50271 ac_ext=cpp 50272ac_cpp='$CXXCPP $CPPFLAGS' 50273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50276 50277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50278/* end confdefs.h. */ 50279#include <math.h> 50280int 50281main () 50282{ 50283 _ldexpf(0, 0); 50284 ; 50285 return 0; 50286} 50287_ACEOF 50288if ac_fn_cxx_try_compile "$LINENO"; then : 50289 glibcxx_cv_func__ldexpf_use=yes 50290else 50291 glibcxx_cv_func__ldexpf_use=no 50292fi 50293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50294 ac_ext=c 50295ac_cpp='$CPP $CPPFLAGS' 50296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50298ac_compiler_gnu=$ac_cv_c_compiler_gnu 50299 50300 50301fi 50302 50303 fi 50304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 50305$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 50306 50307 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 50308 for ac_func in _ldexpf 50309do : 50310 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 50311if test "x$ac_cv_func__ldexpf" = xyes; then : 50312 cat >>confdefs.h <<_ACEOF 50313#define HAVE__LDEXPF 1 50314_ACEOF 50315 50316fi 50317done 50318 50319 fi 50320 fi 50321 50322 50323 50324 50325 50326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 50327$as_echo_n "checking for logf declaration... " >&6; } 50328 if test x${glibcxx_cv_func_logf_use+set} != xset; then 50329 if ${glibcxx_cv_func_logf_use+:} false; then : 50330 $as_echo_n "(cached) " >&6 50331else 50332 50333 50334 ac_ext=cpp 50335ac_cpp='$CXXCPP $CPPFLAGS' 50336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50339 50340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50341/* end confdefs.h. */ 50342#include <math.h> 50343 #ifdef HAVE_IEEEFP_H 50344 #include <ieeefp.h> 50345 #endif 50346 50347int 50348main () 50349{ 50350 logf(0); 50351 ; 50352 return 0; 50353} 50354_ACEOF 50355if ac_fn_cxx_try_compile "$LINENO"; then : 50356 glibcxx_cv_func_logf_use=yes 50357else 50358 glibcxx_cv_func_logf_use=no 50359fi 50360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50361 ac_ext=c 50362ac_cpp='$CPP $CPPFLAGS' 50363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50365ac_compiler_gnu=$ac_cv_c_compiler_gnu 50366 50367 50368fi 50369 50370 fi 50371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 50372$as_echo "$glibcxx_cv_func_logf_use" >&6; } 50373 50374 if test x$glibcxx_cv_func_logf_use = x"yes"; then 50375 for ac_func in logf 50376do : 50377 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 50378if test "x$ac_cv_func_logf" = xyes; then : 50379 cat >>confdefs.h <<_ACEOF 50380#define HAVE_LOGF 1 50381_ACEOF 50382 50383fi 50384done 50385 50386 else 50387 50388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 50389$as_echo_n "checking for _logf declaration... " >&6; } 50390 if test x${glibcxx_cv_func__logf_use+set} != xset; then 50391 if ${glibcxx_cv_func__logf_use+:} false; then : 50392 $as_echo_n "(cached) " >&6 50393else 50394 50395 50396 ac_ext=cpp 50397ac_cpp='$CXXCPP $CPPFLAGS' 50398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50401 50402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50403/* end confdefs.h. */ 50404#include <math.h> 50405 #ifdef HAVE_IEEEFP_H 50406 #include <ieeefp.h> 50407 #endif 50408 50409int 50410main () 50411{ 50412 _logf(0); 50413 ; 50414 return 0; 50415} 50416_ACEOF 50417if ac_fn_cxx_try_compile "$LINENO"; then : 50418 glibcxx_cv_func__logf_use=yes 50419else 50420 glibcxx_cv_func__logf_use=no 50421fi 50422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50423 ac_ext=c 50424ac_cpp='$CPP $CPPFLAGS' 50425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50427ac_compiler_gnu=$ac_cv_c_compiler_gnu 50428 50429 50430fi 50431 50432 fi 50433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 50434$as_echo "$glibcxx_cv_func__logf_use" >&6; } 50435 50436 if test x$glibcxx_cv_func__logf_use = x"yes"; then 50437 for ac_func in _logf 50438do : 50439 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 50440if test "x$ac_cv_func__logf" = xyes; then : 50441 cat >>confdefs.h <<_ACEOF 50442#define HAVE__LOGF 1 50443_ACEOF 50444 50445fi 50446done 50447 50448 fi 50449 fi 50450 50451 50452 50453 50454 50455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 50456$as_echo_n "checking for log10f declaration... " >&6; } 50457 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 50458 if ${glibcxx_cv_func_log10f_use+:} false; then : 50459 $as_echo_n "(cached) " >&6 50460else 50461 50462 50463 ac_ext=cpp 50464ac_cpp='$CXXCPP $CPPFLAGS' 50465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50468 50469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50470/* end confdefs.h. */ 50471#include <math.h> 50472 #ifdef HAVE_IEEEFP_H 50473 #include <ieeefp.h> 50474 #endif 50475 50476int 50477main () 50478{ 50479 log10f(0); 50480 ; 50481 return 0; 50482} 50483_ACEOF 50484if ac_fn_cxx_try_compile "$LINENO"; then : 50485 glibcxx_cv_func_log10f_use=yes 50486else 50487 glibcxx_cv_func_log10f_use=no 50488fi 50489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50490 ac_ext=c 50491ac_cpp='$CPP $CPPFLAGS' 50492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50494ac_compiler_gnu=$ac_cv_c_compiler_gnu 50495 50496 50497fi 50498 50499 fi 50500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 50501$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 50502 50503 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 50504 for ac_func in log10f 50505do : 50506 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 50507if test "x$ac_cv_func_log10f" = xyes; then : 50508 cat >>confdefs.h <<_ACEOF 50509#define HAVE_LOG10F 1 50510_ACEOF 50511 50512fi 50513done 50514 50515 else 50516 50517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 50518$as_echo_n "checking for _log10f declaration... " >&6; } 50519 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 50520 if ${glibcxx_cv_func__log10f_use+:} false; then : 50521 $as_echo_n "(cached) " >&6 50522else 50523 50524 50525 ac_ext=cpp 50526ac_cpp='$CXXCPP $CPPFLAGS' 50527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50530 50531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50532/* end confdefs.h. */ 50533#include <math.h> 50534 #ifdef HAVE_IEEEFP_H 50535 #include <ieeefp.h> 50536 #endif 50537 50538int 50539main () 50540{ 50541 _log10f(0); 50542 ; 50543 return 0; 50544} 50545_ACEOF 50546if ac_fn_cxx_try_compile "$LINENO"; then : 50547 glibcxx_cv_func__log10f_use=yes 50548else 50549 glibcxx_cv_func__log10f_use=no 50550fi 50551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50552 ac_ext=c 50553ac_cpp='$CPP $CPPFLAGS' 50554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50556ac_compiler_gnu=$ac_cv_c_compiler_gnu 50557 50558 50559fi 50560 50561 fi 50562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 50563$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 50564 50565 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 50566 for ac_func in _log10f 50567do : 50568 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 50569if test "x$ac_cv_func__log10f" = xyes; then : 50570 cat >>confdefs.h <<_ACEOF 50571#define HAVE__LOG10F 1 50572_ACEOF 50573 50574fi 50575done 50576 50577 fi 50578 fi 50579 50580 50581 50582 50583 50584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 50585$as_echo_n "checking for modff declaration... " >&6; } 50586 if test x${glibcxx_cv_func_modff_use+set} != xset; then 50587 if ${glibcxx_cv_func_modff_use+:} false; then : 50588 $as_echo_n "(cached) " >&6 50589else 50590 50591 50592 ac_ext=cpp 50593ac_cpp='$CXXCPP $CPPFLAGS' 50594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50597 50598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50599/* end confdefs.h. */ 50600#include <math.h> 50601int 50602main () 50603{ 50604 modff(0, 0); 50605 ; 50606 return 0; 50607} 50608_ACEOF 50609if ac_fn_cxx_try_compile "$LINENO"; then : 50610 glibcxx_cv_func_modff_use=yes 50611else 50612 glibcxx_cv_func_modff_use=no 50613fi 50614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50615 ac_ext=c 50616ac_cpp='$CPP $CPPFLAGS' 50617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50619ac_compiler_gnu=$ac_cv_c_compiler_gnu 50620 50621 50622fi 50623 50624 fi 50625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 50626$as_echo "$glibcxx_cv_func_modff_use" >&6; } 50627 50628 if test x$glibcxx_cv_func_modff_use = x"yes"; then 50629 for ac_func in modff 50630do : 50631 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 50632if test "x$ac_cv_func_modff" = xyes; then : 50633 cat >>confdefs.h <<_ACEOF 50634#define HAVE_MODFF 1 50635_ACEOF 50636 50637fi 50638done 50639 50640 else 50641 50642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 50643$as_echo_n "checking for _modff declaration... " >&6; } 50644 if test x${glibcxx_cv_func__modff_use+set} != xset; then 50645 if ${glibcxx_cv_func__modff_use+:} false; then : 50646 $as_echo_n "(cached) " >&6 50647else 50648 50649 50650 ac_ext=cpp 50651ac_cpp='$CXXCPP $CPPFLAGS' 50652ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50653ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50654ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50655 50656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50657/* end confdefs.h. */ 50658#include <math.h> 50659int 50660main () 50661{ 50662 _modff(0, 0); 50663 ; 50664 return 0; 50665} 50666_ACEOF 50667if ac_fn_cxx_try_compile "$LINENO"; then : 50668 glibcxx_cv_func__modff_use=yes 50669else 50670 glibcxx_cv_func__modff_use=no 50671fi 50672rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50673 ac_ext=c 50674ac_cpp='$CPP $CPPFLAGS' 50675ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50676ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50677ac_compiler_gnu=$ac_cv_c_compiler_gnu 50678 50679 50680fi 50681 50682 fi 50683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 50684$as_echo "$glibcxx_cv_func__modff_use" >&6; } 50685 50686 if test x$glibcxx_cv_func__modff_use = x"yes"; then 50687 for ac_func in _modff 50688do : 50689 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 50690if test "x$ac_cv_func__modff" = xyes; then : 50691 cat >>confdefs.h <<_ACEOF 50692#define HAVE__MODFF 1 50693_ACEOF 50694 50695fi 50696done 50697 50698 fi 50699 fi 50700 50701 50702 50703 50704 50705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 50706$as_echo_n "checking for modf declaration... " >&6; } 50707 if test x${glibcxx_cv_func_modf_use+set} != xset; then 50708 if ${glibcxx_cv_func_modf_use+:} false; then : 50709 $as_echo_n "(cached) " >&6 50710else 50711 50712 50713 ac_ext=cpp 50714ac_cpp='$CXXCPP $CPPFLAGS' 50715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50718 50719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50720/* end confdefs.h. */ 50721#include <math.h> 50722int 50723main () 50724{ 50725 modf(0, 0); 50726 ; 50727 return 0; 50728} 50729_ACEOF 50730if ac_fn_cxx_try_compile "$LINENO"; then : 50731 glibcxx_cv_func_modf_use=yes 50732else 50733 glibcxx_cv_func_modf_use=no 50734fi 50735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50736 ac_ext=c 50737ac_cpp='$CPP $CPPFLAGS' 50738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50740ac_compiler_gnu=$ac_cv_c_compiler_gnu 50741 50742 50743fi 50744 50745 fi 50746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 50747$as_echo "$glibcxx_cv_func_modf_use" >&6; } 50748 50749 if test x$glibcxx_cv_func_modf_use = x"yes"; then 50750 for ac_func in modf 50751do : 50752 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 50753if test "x$ac_cv_func_modf" = xyes; then : 50754 cat >>confdefs.h <<_ACEOF 50755#define HAVE_MODF 1 50756_ACEOF 50757 50758fi 50759done 50760 50761 else 50762 50763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 50764$as_echo_n "checking for _modf declaration... " >&6; } 50765 if test x${glibcxx_cv_func__modf_use+set} != xset; then 50766 if ${glibcxx_cv_func__modf_use+:} false; then : 50767 $as_echo_n "(cached) " >&6 50768else 50769 50770 50771 ac_ext=cpp 50772ac_cpp='$CXXCPP $CPPFLAGS' 50773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50776 50777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50778/* end confdefs.h. */ 50779#include <math.h> 50780int 50781main () 50782{ 50783 _modf(0, 0); 50784 ; 50785 return 0; 50786} 50787_ACEOF 50788if ac_fn_cxx_try_compile "$LINENO"; then : 50789 glibcxx_cv_func__modf_use=yes 50790else 50791 glibcxx_cv_func__modf_use=no 50792fi 50793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50794 ac_ext=c 50795ac_cpp='$CPP $CPPFLAGS' 50796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50798ac_compiler_gnu=$ac_cv_c_compiler_gnu 50799 50800 50801fi 50802 50803 fi 50804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 50805$as_echo "$glibcxx_cv_func__modf_use" >&6; } 50806 50807 if test x$glibcxx_cv_func__modf_use = x"yes"; then 50808 for ac_func in _modf 50809do : 50810 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 50811if test "x$ac_cv_func__modf" = xyes; then : 50812 cat >>confdefs.h <<_ACEOF 50813#define HAVE__MODF 1 50814_ACEOF 50815 50816fi 50817done 50818 50819 fi 50820 fi 50821 50822 50823 50824 50825 50826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 50827$as_echo_n "checking for powf declaration... " >&6; } 50828 if test x${glibcxx_cv_func_powf_use+set} != xset; then 50829 if ${glibcxx_cv_func_powf_use+:} false; then : 50830 $as_echo_n "(cached) " >&6 50831else 50832 50833 50834 ac_ext=cpp 50835ac_cpp='$CXXCPP $CPPFLAGS' 50836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50839 50840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50841/* end confdefs.h. */ 50842#include <math.h> 50843int 50844main () 50845{ 50846 powf(0, 0); 50847 ; 50848 return 0; 50849} 50850_ACEOF 50851if ac_fn_cxx_try_compile "$LINENO"; then : 50852 glibcxx_cv_func_powf_use=yes 50853else 50854 glibcxx_cv_func_powf_use=no 50855fi 50856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50857 ac_ext=c 50858ac_cpp='$CPP $CPPFLAGS' 50859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50861ac_compiler_gnu=$ac_cv_c_compiler_gnu 50862 50863 50864fi 50865 50866 fi 50867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 50868$as_echo "$glibcxx_cv_func_powf_use" >&6; } 50869 50870 if test x$glibcxx_cv_func_powf_use = x"yes"; then 50871 for ac_func in powf 50872do : 50873 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 50874if test "x$ac_cv_func_powf" = xyes; then : 50875 cat >>confdefs.h <<_ACEOF 50876#define HAVE_POWF 1 50877_ACEOF 50878 50879fi 50880done 50881 50882 else 50883 50884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 50885$as_echo_n "checking for _powf declaration... " >&6; } 50886 if test x${glibcxx_cv_func__powf_use+set} != xset; then 50887 if ${glibcxx_cv_func__powf_use+:} false; then : 50888 $as_echo_n "(cached) " >&6 50889else 50890 50891 50892 ac_ext=cpp 50893ac_cpp='$CXXCPP $CPPFLAGS' 50894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50897 50898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50899/* end confdefs.h. */ 50900#include <math.h> 50901int 50902main () 50903{ 50904 _powf(0, 0); 50905 ; 50906 return 0; 50907} 50908_ACEOF 50909if ac_fn_cxx_try_compile "$LINENO"; then : 50910 glibcxx_cv_func__powf_use=yes 50911else 50912 glibcxx_cv_func__powf_use=no 50913fi 50914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50915 ac_ext=c 50916ac_cpp='$CPP $CPPFLAGS' 50917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50919ac_compiler_gnu=$ac_cv_c_compiler_gnu 50920 50921 50922fi 50923 50924 fi 50925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 50926$as_echo "$glibcxx_cv_func__powf_use" >&6; } 50927 50928 if test x$glibcxx_cv_func__powf_use = x"yes"; then 50929 for ac_func in _powf 50930do : 50931 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 50932if test "x$ac_cv_func__powf" = xyes; then : 50933 cat >>confdefs.h <<_ACEOF 50934#define HAVE__POWF 1 50935_ACEOF 50936 50937fi 50938done 50939 50940 fi 50941 fi 50942 50943 50944 50945 50946 50947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 50948$as_echo_n "checking for sqrtf declaration... " >&6; } 50949 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 50950 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 50951 $as_echo_n "(cached) " >&6 50952else 50953 50954 50955 ac_ext=cpp 50956ac_cpp='$CXXCPP $CPPFLAGS' 50957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50960 50961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50962/* end confdefs.h. */ 50963#include <math.h> 50964 #ifdef HAVE_IEEEFP_H 50965 #include <ieeefp.h> 50966 #endif 50967 50968int 50969main () 50970{ 50971 sqrtf(0); 50972 ; 50973 return 0; 50974} 50975_ACEOF 50976if ac_fn_cxx_try_compile "$LINENO"; then : 50977 glibcxx_cv_func_sqrtf_use=yes 50978else 50979 glibcxx_cv_func_sqrtf_use=no 50980fi 50981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50982 ac_ext=c 50983ac_cpp='$CPP $CPPFLAGS' 50984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50986ac_compiler_gnu=$ac_cv_c_compiler_gnu 50987 50988 50989fi 50990 50991 fi 50992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 50993$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 50994 50995 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 50996 for ac_func in sqrtf 50997do : 50998 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 50999if test "x$ac_cv_func_sqrtf" = xyes; then : 51000 cat >>confdefs.h <<_ACEOF 51001#define HAVE_SQRTF 1 51002_ACEOF 51003 51004fi 51005done 51006 51007 else 51008 51009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 51010$as_echo_n "checking for _sqrtf declaration... " >&6; } 51011 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 51012 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 51013 $as_echo_n "(cached) " >&6 51014else 51015 51016 51017 ac_ext=cpp 51018ac_cpp='$CXXCPP $CPPFLAGS' 51019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51022 51023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51024/* end confdefs.h. */ 51025#include <math.h> 51026 #ifdef HAVE_IEEEFP_H 51027 #include <ieeefp.h> 51028 #endif 51029 51030int 51031main () 51032{ 51033 _sqrtf(0); 51034 ; 51035 return 0; 51036} 51037_ACEOF 51038if ac_fn_cxx_try_compile "$LINENO"; then : 51039 glibcxx_cv_func__sqrtf_use=yes 51040else 51041 glibcxx_cv_func__sqrtf_use=no 51042fi 51043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51044 ac_ext=c 51045ac_cpp='$CPP $CPPFLAGS' 51046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51048ac_compiler_gnu=$ac_cv_c_compiler_gnu 51049 51050 51051fi 51052 51053 fi 51054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 51055$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 51056 51057 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 51058 for ac_func in _sqrtf 51059do : 51060 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 51061if test "x$ac_cv_func__sqrtf" = xyes; then : 51062 cat >>confdefs.h <<_ACEOF 51063#define HAVE__SQRTF 1 51064_ACEOF 51065 51066fi 51067done 51068 51069 fi 51070 fi 51071 51072 51073 51074 51075 51076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 51077$as_echo_n "checking for sincosf declaration... " >&6; } 51078 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 51079 if ${glibcxx_cv_func_sincosf_use+:} false; then : 51080 $as_echo_n "(cached) " >&6 51081else 51082 51083 51084 ac_ext=cpp 51085ac_cpp='$CXXCPP $CPPFLAGS' 51086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51089 51090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51091/* end confdefs.h. */ 51092#include <math.h> 51093int 51094main () 51095{ 51096 sincosf(0, 0, 0); 51097 ; 51098 return 0; 51099} 51100_ACEOF 51101if ac_fn_cxx_try_compile "$LINENO"; then : 51102 glibcxx_cv_func_sincosf_use=yes 51103else 51104 glibcxx_cv_func_sincosf_use=no 51105fi 51106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51107 ac_ext=c 51108ac_cpp='$CPP $CPPFLAGS' 51109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51111ac_compiler_gnu=$ac_cv_c_compiler_gnu 51112 51113 51114fi 51115 51116 fi 51117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 51118$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 51119 51120 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 51121 for ac_func in sincosf 51122do : 51123 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 51124if test "x$ac_cv_func_sincosf" = xyes; then : 51125 cat >>confdefs.h <<_ACEOF 51126#define HAVE_SINCOSF 1 51127_ACEOF 51128 51129fi 51130done 51131 51132 else 51133 51134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 51135$as_echo_n "checking for _sincosf declaration... " >&6; } 51136 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 51137 if ${glibcxx_cv_func__sincosf_use+:} false; then : 51138 $as_echo_n "(cached) " >&6 51139else 51140 51141 51142 ac_ext=cpp 51143ac_cpp='$CXXCPP $CPPFLAGS' 51144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51147 51148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51149/* end confdefs.h. */ 51150#include <math.h> 51151int 51152main () 51153{ 51154 _sincosf(0, 0, 0); 51155 ; 51156 return 0; 51157} 51158_ACEOF 51159if ac_fn_cxx_try_compile "$LINENO"; then : 51160 glibcxx_cv_func__sincosf_use=yes 51161else 51162 glibcxx_cv_func__sincosf_use=no 51163fi 51164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51165 ac_ext=c 51166ac_cpp='$CPP $CPPFLAGS' 51167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51169ac_compiler_gnu=$ac_cv_c_compiler_gnu 51170 51171 51172fi 51173 51174 fi 51175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 51176$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 51177 51178 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 51179 for ac_func in _sincosf 51180do : 51181 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 51182if test "x$ac_cv_func__sincosf" = xyes; then : 51183 cat >>confdefs.h <<_ACEOF 51184#define HAVE__SINCOSF 1 51185_ACEOF 51186 51187fi 51188done 51189 51190 fi 51191 fi 51192 51193 51194 51195 51196 51197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 51198$as_echo_n "checking for finitef declaration... " >&6; } 51199 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 51200 if ${glibcxx_cv_func_finitef_use+:} false; then : 51201 $as_echo_n "(cached) " >&6 51202else 51203 51204 51205 ac_ext=cpp 51206ac_cpp='$CXXCPP $CPPFLAGS' 51207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51210 51211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51212/* end confdefs.h. */ 51213#include <math.h> 51214 #ifdef HAVE_IEEEFP_H 51215 #include <ieeefp.h> 51216 #endif 51217 51218int 51219main () 51220{ 51221 finitef(0); 51222 ; 51223 return 0; 51224} 51225_ACEOF 51226if ac_fn_cxx_try_compile "$LINENO"; then : 51227 glibcxx_cv_func_finitef_use=yes 51228else 51229 glibcxx_cv_func_finitef_use=no 51230fi 51231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51232 ac_ext=c 51233ac_cpp='$CPP $CPPFLAGS' 51234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51236ac_compiler_gnu=$ac_cv_c_compiler_gnu 51237 51238 51239fi 51240 51241 fi 51242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 51243$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 51244 51245 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 51246 for ac_func in finitef 51247do : 51248 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 51249if test "x$ac_cv_func_finitef" = xyes; then : 51250 cat >>confdefs.h <<_ACEOF 51251#define HAVE_FINITEF 1 51252_ACEOF 51253 51254fi 51255done 51256 51257 else 51258 51259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 51260$as_echo_n "checking for _finitef declaration... " >&6; } 51261 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 51262 if ${glibcxx_cv_func__finitef_use+:} false; then : 51263 $as_echo_n "(cached) " >&6 51264else 51265 51266 51267 ac_ext=cpp 51268ac_cpp='$CXXCPP $CPPFLAGS' 51269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51272 51273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51274/* end confdefs.h. */ 51275#include <math.h> 51276 #ifdef HAVE_IEEEFP_H 51277 #include <ieeefp.h> 51278 #endif 51279 51280int 51281main () 51282{ 51283 _finitef(0); 51284 ; 51285 return 0; 51286} 51287_ACEOF 51288if ac_fn_cxx_try_compile "$LINENO"; then : 51289 glibcxx_cv_func__finitef_use=yes 51290else 51291 glibcxx_cv_func__finitef_use=no 51292fi 51293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51294 ac_ext=c 51295ac_cpp='$CPP $CPPFLAGS' 51296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51298ac_compiler_gnu=$ac_cv_c_compiler_gnu 51299 51300 51301fi 51302 51303 fi 51304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 51305$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 51306 51307 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 51308 for ac_func in _finitef 51309do : 51310 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 51311if test "x$ac_cv_func__finitef" = xyes; then : 51312 cat >>confdefs.h <<_ACEOF 51313#define HAVE__FINITEF 1 51314_ACEOF 51315 51316fi 51317done 51318 51319 fi 51320 fi 51321 51322 51323 51324 51325 51326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 51327$as_echo_n "checking for long double trig functions... " >&6; } 51328 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 51329 $as_echo_n "(cached) " >&6 51330else 51331 51332 51333 ac_ext=cpp 51334ac_cpp='$CXXCPP $CPPFLAGS' 51335ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51336ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51337ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51338 51339 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51340/* end confdefs.h. */ 51341#include <math.h> 51342int 51343main () 51344{ 51345acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 51346 ; 51347 return 0; 51348} 51349_ACEOF 51350if ac_fn_cxx_try_compile "$LINENO"; then : 51351 glibcxx_cv_func_long_double_trig_use=yes 51352else 51353 glibcxx_cv_func_long_double_trig_use=no 51354fi 51355rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51356 ac_ext=c 51357ac_cpp='$CPP $CPPFLAGS' 51358ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51359ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51360ac_compiler_gnu=$ac_cv_c_compiler_gnu 51361 51362fi 51363 51364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 51365$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 51366 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 51367 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 51368do : 51369 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51370ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51371if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51372 cat >>confdefs.h <<_ACEOF 51373#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51374_ACEOF 51375 51376fi 51377done 51378 51379 else 51380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 51381$as_echo_n "checking for _long double trig functions... " >&6; } 51382 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 51383 $as_echo_n "(cached) " >&6 51384else 51385 51386 51387 ac_ext=cpp 51388ac_cpp='$CXXCPP $CPPFLAGS' 51389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51392 51393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51394/* end confdefs.h. */ 51395#include <math.h> 51396int 51397main () 51398{ 51399_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 51400 ; 51401 return 0; 51402} 51403_ACEOF 51404if ac_fn_cxx_try_compile "$LINENO"; then : 51405 glibcxx_cv_func__long_double_trig_use=yes 51406else 51407 glibcxx_cv_func__long_double_trig_use=no 51408fi 51409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51410 ac_ext=c 51411ac_cpp='$CPP $CPPFLAGS' 51412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51414ac_compiler_gnu=$ac_cv_c_compiler_gnu 51415 51416fi 51417 51418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 51419$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 51420 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 51421 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 51422do : 51423 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51424ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51425if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51426 cat >>confdefs.h <<_ACEOF 51427#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51428_ACEOF 51429 51430fi 51431done 51432 51433 fi 51434 fi 51435 51436 51437 51438 51439 51440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 51441$as_echo_n "checking for long double round functions... " >&6; } 51442 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 51443 $as_echo_n "(cached) " >&6 51444else 51445 51446 51447 ac_ext=cpp 51448ac_cpp='$CXXCPP $CPPFLAGS' 51449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51452 51453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51454/* end confdefs.h. */ 51455#include <math.h> 51456int 51457main () 51458{ 51459ceill (0); floorl (0); 51460 ; 51461 return 0; 51462} 51463_ACEOF 51464if ac_fn_cxx_try_compile "$LINENO"; then : 51465 glibcxx_cv_func_long_double_round_use=yes 51466else 51467 glibcxx_cv_func_long_double_round_use=no 51468fi 51469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51470 ac_ext=c 51471ac_cpp='$CPP $CPPFLAGS' 51472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51474ac_compiler_gnu=$ac_cv_c_compiler_gnu 51475 51476fi 51477 51478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 51479$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 51480 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 51481 for ac_func in ceill floorl 51482do : 51483 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51484ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51485if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51486 cat >>confdefs.h <<_ACEOF 51487#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51488_ACEOF 51489 51490fi 51491done 51492 51493 else 51494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 51495$as_echo_n "checking for _long double round functions... " >&6; } 51496 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 51497 $as_echo_n "(cached) " >&6 51498else 51499 51500 51501 ac_ext=cpp 51502ac_cpp='$CXXCPP $CPPFLAGS' 51503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51506 51507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51508/* end confdefs.h. */ 51509#include <math.h> 51510int 51511main () 51512{ 51513_ceill (0); _floorl (0); 51514 ; 51515 return 0; 51516} 51517_ACEOF 51518if ac_fn_cxx_try_compile "$LINENO"; then : 51519 glibcxx_cv_func__long_double_round_use=yes 51520else 51521 glibcxx_cv_func__long_double_round_use=no 51522fi 51523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51524 ac_ext=c 51525ac_cpp='$CPP $CPPFLAGS' 51526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51528ac_compiler_gnu=$ac_cv_c_compiler_gnu 51529 51530fi 51531 51532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 51533$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 51534 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 51535 for ac_func in _ceill _floorl 51536do : 51537 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51538ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51539if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51540 cat >>confdefs.h <<_ACEOF 51541#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51542_ACEOF 51543 51544fi 51545done 51546 51547 fi 51548 fi 51549 51550 51551 51552 51553 51554 51555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 51556$as_echo_n "checking for isnanl declaration... " >&6; } 51557 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 51558 if ${glibcxx_cv_func_isnanl_use+:} false; then : 51559 $as_echo_n "(cached) " >&6 51560else 51561 51562 51563 ac_ext=cpp 51564ac_cpp='$CXXCPP $CPPFLAGS' 51565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51568 51569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51570/* end confdefs.h. */ 51571#include <math.h> 51572 #ifdef HAVE_IEEEFP_H 51573 #include <ieeefp.h> 51574 #endif 51575 51576int 51577main () 51578{ 51579 isnanl(0); 51580 ; 51581 return 0; 51582} 51583_ACEOF 51584if ac_fn_cxx_try_compile "$LINENO"; then : 51585 glibcxx_cv_func_isnanl_use=yes 51586else 51587 glibcxx_cv_func_isnanl_use=no 51588fi 51589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51590 ac_ext=c 51591ac_cpp='$CPP $CPPFLAGS' 51592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51594ac_compiler_gnu=$ac_cv_c_compiler_gnu 51595 51596 51597fi 51598 51599 fi 51600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 51601$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 51602 51603 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 51604 for ac_func in isnanl 51605do : 51606 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 51607if test "x$ac_cv_func_isnanl" = xyes; then : 51608 cat >>confdefs.h <<_ACEOF 51609#define HAVE_ISNANL 1 51610_ACEOF 51611 51612fi 51613done 51614 51615 else 51616 51617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 51618$as_echo_n "checking for _isnanl declaration... " >&6; } 51619 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 51620 if ${glibcxx_cv_func__isnanl_use+:} false; then : 51621 $as_echo_n "(cached) " >&6 51622else 51623 51624 51625 ac_ext=cpp 51626ac_cpp='$CXXCPP $CPPFLAGS' 51627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51630 51631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51632/* end confdefs.h. */ 51633#include <math.h> 51634 #ifdef HAVE_IEEEFP_H 51635 #include <ieeefp.h> 51636 #endif 51637 51638int 51639main () 51640{ 51641 _isnanl(0); 51642 ; 51643 return 0; 51644} 51645_ACEOF 51646if ac_fn_cxx_try_compile "$LINENO"; then : 51647 glibcxx_cv_func__isnanl_use=yes 51648else 51649 glibcxx_cv_func__isnanl_use=no 51650fi 51651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51652 ac_ext=c 51653ac_cpp='$CPP $CPPFLAGS' 51654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51656ac_compiler_gnu=$ac_cv_c_compiler_gnu 51657 51658 51659fi 51660 51661 fi 51662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 51663$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 51664 51665 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 51666 for ac_func in _isnanl 51667do : 51668 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 51669if test "x$ac_cv_func__isnanl" = xyes; then : 51670 cat >>confdefs.h <<_ACEOF 51671#define HAVE__ISNANL 1 51672_ACEOF 51673 51674fi 51675done 51676 51677 fi 51678 fi 51679 51680 51681 51682 51683 51684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 51685$as_echo_n "checking for isinfl declaration... " >&6; } 51686 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 51687 if ${glibcxx_cv_func_isinfl_use+:} false; then : 51688 $as_echo_n "(cached) " >&6 51689else 51690 51691 51692 ac_ext=cpp 51693ac_cpp='$CXXCPP $CPPFLAGS' 51694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51697 51698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51699/* end confdefs.h. */ 51700#include <math.h> 51701 #ifdef HAVE_IEEEFP_H 51702 #include <ieeefp.h> 51703 #endif 51704 51705int 51706main () 51707{ 51708 isinfl(0); 51709 ; 51710 return 0; 51711} 51712_ACEOF 51713if ac_fn_cxx_try_compile "$LINENO"; then : 51714 glibcxx_cv_func_isinfl_use=yes 51715else 51716 glibcxx_cv_func_isinfl_use=no 51717fi 51718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51719 ac_ext=c 51720ac_cpp='$CPP $CPPFLAGS' 51721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51723ac_compiler_gnu=$ac_cv_c_compiler_gnu 51724 51725 51726fi 51727 51728 fi 51729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 51730$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 51731 51732 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 51733 for ac_func in isinfl 51734do : 51735 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 51736if test "x$ac_cv_func_isinfl" = xyes; then : 51737 cat >>confdefs.h <<_ACEOF 51738#define HAVE_ISINFL 1 51739_ACEOF 51740 51741fi 51742done 51743 51744 else 51745 51746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 51747$as_echo_n "checking for _isinfl declaration... " >&6; } 51748 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 51749 if ${glibcxx_cv_func__isinfl_use+:} false; then : 51750 $as_echo_n "(cached) " >&6 51751else 51752 51753 51754 ac_ext=cpp 51755ac_cpp='$CXXCPP $CPPFLAGS' 51756ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51757ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51758ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51759 51760 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51761/* end confdefs.h. */ 51762#include <math.h> 51763 #ifdef HAVE_IEEEFP_H 51764 #include <ieeefp.h> 51765 #endif 51766 51767int 51768main () 51769{ 51770 _isinfl(0); 51771 ; 51772 return 0; 51773} 51774_ACEOF 51775if ac_fn_cxx_try_compile "$LINENO"; then : 51776 glibcxx_cv_func__isinfl_use=yes 51777else 51778 glibcxx_cv_func__isinfl_use=no 51779fi 51780rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51781 ac_ext=c 51782ac_cpp='$CPP $CPPFLAGS' 51783ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51784ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51785ac_compiler_gnu=$ac_cv_c_compiler_gnu 51786 51787 51788fi 51789 51790 fi 51791 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 51792$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 51793 51794 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 51795 for ac_func in _isinfl 51796do : 51797 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 51798if test "x$ac_cv_func__isinfl" = xyes; then : 51799 cat >>confdefs.h <<_ACEOF 51800#define HAVE__ISINFL 1 51801_ACEOF 51802 51803fi 51804done 51805 51806 fi 51807 fi 51808 51809 51810 51811 51812 51813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 51814$as_echo_n "checking for atan2l declaration... " >&6; } 51815 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 51816 if ${glibcxx_cv_func_atan2l_use+:} false; then : 51817 $as_echo_n "(cached) " >&6 51818else 51819 51820 51821 ac_ext=cpp 51822ac_cpp='$CXXCPP $CPPFLAGS' 51823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51826 51827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51828/* end confdefs.h. */ 51829#include <math.h> 51830int 51831main () 51832{ 51833 atan2l(0, 0); 51834 ; 51835 return 0; 51836} 51837_ACEOF 51838if ac_fn_cxx_try_compile "$LINENO"; then : 51839 glibcxx_cv_func_atan2l_use=yes 51840else 51841 glibcxx_cv_func_atan2l_use=no 51842fi 51843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51844 ac_ext=c 51845ac_cpp='$CPP $CPPFLAGS' 51846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51848ac_compiler_gnu=$ac_cv_c_compiler_gnu 51849 51850 51851fi 51852 51853 fi 51854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 51855$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 51856 51857 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 51858 for ac_func in atan2l 51859do : 51860 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 51861if test "x$ac_cv_func_atan2l" = xyes; then : 51862 cat >>confdefs.h <<_ACEOF 51863#define HAVE_ATAN2L 1 51864_ACEOF 51865 51866fi 51867done 51868 51869 else 51870 51871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 51872$as_echo_n "checking for _atan2l declaration... " >&6; } 51873 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 51874 if ${glibcxx_cv_func__atan2l_use+:} false; then : 51875 $as_echo_n "(cached) " >&6 51876else 51877 51878 51879 ac_ext=cpp 51880ac_cpp='$CXXCPP $CPPFLAGS' 51881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51884 51885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51886/* end confdefs.h. */ 51887#include <math.h> 51888int 51889main () 51890{ 51891 _atan2l(0, 0); 51892 ; 51893 return 0; 51894} 51895_ACEOF 51896if ac_fn_cxx_try_compile "$LINENO"; then : 51897 glibcxx_cv_func__atan2l_use=yes 51898else 51899 glibcxx_cv_func__atan2l_use=no 51900fi 51901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51902 ac_ext=c 51903ac_cpp='$CPP $CPPFLAGS' 51904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51906ac_compiler_gnu=$ac_cv_c_compiler_gnu 51907 51908 51909fi 51910 51911 fi 51912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 51913$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 51914 51915 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 51916 for ac_func in _atan2l 51917do : 51918 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 51919if test "x$ac_cv_func__atan2l" = xyes; then : 51920 cat >>confdefs.h <<_ACEOF 51921#define HAVE__ATAN2L 1 51922_ACEOF 51923 51924fi 51925done 51926 51927 fi 51928 fi 51929 51930 51931 51932 51933 51934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 51935$as_echo_n "checking for expl declaration... " >&6; } 51936 if test x${glibcxx_cv_func_expl_use+set} != xset; then 51937 if ${glibcxx_cv_func_expl_use+:} false; then : 51938 $as_echo_n "(cached) " >&6 51939else 51940 51941 51942 ac_ext=cpp 51943ac_cpp='$CXXCPP $CPPFLAGS' 51944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51947 51948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51949/* end confdefs.h. */ 51950#include <math.h> 51951 #ifdef HAVE_IEEEFP_H 51952 #include <ieeefp.h> 51953 #endif 51954 51955int 51956main () 51957{ 51958 expl(0); 51959 ; 51960 return 0; 51961} 51962_ACEOF 51963if ac_fn_cxx_try_compile "$LINENO"; then : 51964 glibcxx_cv_func_expl_use=yes 51965else 51966 glibcxx_cv_func_expl_use=no 51967fi 51968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51969 ac_ext=c 51970ac_cpp='$CPP $CPPFLAGS' 51971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51973ac_compiler_gnu=$ac_cv_c_compiler_gnu 51974 51975 51976fi 51977 51978 fi 51979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 51980$as_echo "$glibcxx_cv_func_expl_use" >&6; } 51981 51982 if test x$glibcxx_cv_func_expl_use = x"yes"; then 51983 for ac_func in expl 51984do : 51985 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 51986if test "x$ac_cv_func_expl" = xyes; then : 51987 cat >>confdefs.h <<_ACEOF 51988#define HAVE_EXPL 1 51989_ACEOF 51990 51991fi 51992done 51993 51994 else 51995 51996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 51997$as_echo_n "checking for _expl declaration... " >&6; } 51998 if test x${glibcxx_cv_func__expl_use+set} != xset; then 51999 if ${glibcxx_cv_func__expl_use+:} false; then : 52000 $as_echo_n "(cached) " >&6 52001else 52002 52003 52004 ac_ext=cpp 52005ac_cpp='$CXXCPP $CPPFLAGS' 52006ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52007ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52008ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52009 52010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52011/* end confdefs.h. */ 52012#include <math.h> 52013 #ifdef HAVE_IEEEFP_H 52014 #include <ieeefp.h> 52015 #endif 52016 52017int 52018main () 52019{ 52020 _expl(0); 52021 ; 52022 return 0; 52023} 52024_ACEOF 52025if ac_fn_cxx_try_compile "$LINENO"; then : 52026 glibcxx_cv_func__expl_use=yes 52027else 52028 glibcxx_cv_func__expl_use=no 52029fi 52030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52031 ac_ext=c 52032ac_cpp='$CPP $CPPFLAGS' 52033ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52034ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52035ac_compiler_gnu=$ac_cv_c_compiler_gnu 52036 52037 52038fi 52039 52040 fi 52041 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 52042$as_echo "$glibcxx_cv_func__expl_use" >&6; } 52043 52044 if test x$glibcxx_cv_func__expl_use = x"yes"; then 52045 for ac_func in _expl 52046do : 52047 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 52048if test "x$ac_cv_func__expl" = xyes; then : 52049 cat >>confdefs.h <<_ACEOF 52050#define HAVE__EXPL 1 52051_ACEOF 52052 52053fi 52054done 52055 52056 fi 52057 fi 52058 52059 52060 52061 52062 52063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 52064$as_echo_n "checking for fabsl declaration... " >&6; } 52065 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 52066 if ${glibcxx_cv_func_fabsl_use+:} false; then : 52067 $as_echo_n "(cached) " >&6 52068else 52069 52070 52071 ac_ext=cpp 52072ac_cpp='$CXXCPP $CPPFLAGS' 52073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52076 52077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52078/* end confdefs.h. */ 52079#include <math.h> 52080 #ifdef HAVE_IEEEFP_H 52081 #include <ieeefp.h> 52082 #endif 52083 52084int 52085main () 52086{ 52087 fabsl(0); 52088 ; 52089 return 0; 52090} 52091_ACEOF 52092if ac_fn_cxx_try_compile "$LINENO"; then : 52093 glibcxx_cv_func_fabsl_use=yes 52094else 52095 glibcxx_cv_func_fabsl_use=no 52096fi 52097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52098 ac_ext=c 52099ac_cpp='$CPP $CPPFLAGS' 52100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52102ac_compiler_gnu=$ac_cv_c_compiler_gnu 52103 52104 52105fi 52106 52107 fi 52108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 52109$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 52110 52111 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 52112 for ac_func in fabsl 52113do : 52114 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 52115if test "x$ac_cv_func_fabsl" = xyes; then : 52116 cat >>confdefs.h <<_ACEOF 52117#define HAVE_FABSL 1 52118_ACEOF 52119 52120fi 52121done 52122 52123 else 52124 52125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 52126$as_echo_n "checking for _fabsl declaration... " >&6; } 52127 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 52128 if ${glibcxx_cv_func__fabsl_use+:} false; then : 52129 $as_echo_n "(cached) " >&6 52130else 52131 52132 52133 ac_ext=cpp 52134ac_cpp='$CXXCPP $CPPFLAGS' 52135ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52136ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52137ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52138 52139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52140/* end confdefs.h. */ 52141#include <math.h> 52142 #ifdef HAVE_IEEEFP_H 52143 #include <ieeefp.h> 52144 #endif 52145 52146int 52147main () 52148{ 52149 _fabsl(0); 52150 ; 52151 return 0; 52152} 52153_ACEOF 52154if ac_fn_cxx_try_compile "$LINENO"; then : 52155 glibcxx_cv_func__fabsl_use=yes 52156else 52157 glibcxx_cv_func__fabsl_use=no 52158fi 52159rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52160 ac_ext=c 52161ac_cpp='$CPP $CPPFLAGS' 52162ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52163ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52164ac_compiler_gnu=$ac_cv_c_compiler_gnu 52165 52166 52167fi 52168 52169 fi 52170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 52171$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 52172 52173 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 52174 for ac_func in _fabsl 52175do : 52176 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 52177if test "x$ac_cv_func__fabsl" = xyes; then : 52178 cat >>confdefs.h <<_ACEOF 52179#define HAVE__FABSL 1 52180_ACEOF 52181 52182fi 52183done 52184 52185 fi 52186 fi 52187 52188 52189 52190 52191 52192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 52193$as_echo_n "checking for fmodl declaration... " >&6; } 52194 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 52195 if ${glibcxx_cv_func_fmodl_use+:} false; then : 52196 $as_echo_n "(cached) " >&6 52197else 52198 52199 52200 ac_ext=cpp 52201ac_cpp='$CXXCPP $CPPFLAGS' 52202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52205 52206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52207/* end confdefs.h. */ 52208#include <math.h> 52209int 52210main () 52211{ 52212 fmodl(0, 0); 52213 ; 52214 return 0; 52215} 52216_ACEOF 52217if ac_fn_cxx_try_compile "$LINENO"; then : 52218 glibcxx_cv_func_fmodl_use=yes 52219else 52220 glibcxx_cv_func_fmodl_use=no 52221fi 52222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52223 ac_ext=c 52224ac_cpp='$CPP $CPPFLAGS' 52225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52227ac_compiler_gnu=$ac_cv_c_compiler_gnu 52228 52229 52230fi 52231 52232 fi 52233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 52234$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 52235 52236 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 52237 for ac_func in fmodl 52238do : 52239 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 52240if test "x$ac_cv_func_fmodl" = xyes; then : 52241 cat >>confdefs.h <<_ACEOF 52242#define HAVE_FMODL 1 52243_ACEOF 52244 52245fi 52246done 52247 52248 else 52249 52250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 52251$as_echo_n "checking for _fmodl declaration... " >&6; } 52252 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 52253 if ${glibcxx_cv_func__fmodl_use+:} false; then : 52254 $as_echo_n "(cached) " >&6 52255else 52256 52257 52258 ac_ext=cpp 52259ac_cpp='$CXXCPP $CPPFLAGS' 52260ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52261ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52262ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52263 52264 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52265/* end confdefs.h. */ 52266#include <math.h> 52267int 52268main () 52269{ 52270 _fmodl(0, 0); 52271 ; 52272 return 0; 52273} 52274_ACEOF 52275if ac_fn_cxx_try_compile "$LINENO"; then : 52276 glibcxx_cv_func__fmodl_use=yes 52277else 52278 glibcxx_cv_func__fmodl_use=no 52279fi 52280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52281 ac_ext=c 52282ac_cpp='$CPP $CPPFLAGS' 52283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52285ac_compiler_gnu=$ac_cv_c_compiler_gnu 52286 52287 52288fi 52289 52290 fi 52291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 52292$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 52293 52294 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 52295 for ac_func in _fmodl 52296do : 52297 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 52298if test "x$ac_cv_func__fmodl" = xyes; then : 52299 cat >>confdefs.h <<_ACEOF 52300#define HAVE__FMODL 1 52301_ACEOF 52302 52303fi 52304done 52305 52306 fi 52307 fi 52308 52309 52310 52311 52312 52313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 52314$as_echo_n "checking for frexpl declaration... " >&6; } 52315 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 52316 if ${glibcxx_cv_func_frexpl_use+:} false; then : 52317 $as_echo_n "(cached) " >&6 52318else 52319 52320 52321 ac_ext=cpp 52322ac_cpp='$CXXCPP $CPPFLAGS' 52323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52326 52327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52328/* end confdefs.h. */ 52329#include <math.h> 52330int 52331main () 52332{ 52333 frexpl(0, 0); 52334 ; 52335 return 0; 52336} 52337_ACEOF 52338if ac_fn_cxx_try_compile "$LINENO"; then : 52339 glibcxx_cv_func_frexpl_use=yes 52340else 52341 glibcxx_cv_func_frexpl_use=no 52342fi 52343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52344 ac_ext=c 52345ac_cpp='$CPP $CPPFLAGS' 52346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52348ac_compiler_gnu=$ac_cv_c_compiler_gnu 52349 52350 52351fi 52352 52353 fi 52354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 52355$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 52356 52357 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 52358 for ac_func in frexpl 52359do : 52360 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 52361if test "x$ac_cv_func_frexpl" = xyes; then : 52362 cat >>confdefs.h <<_ACEOF 52363#define HAVE_FREXPL 1 52364_ACEOF 52365 52366fi 52367done 52368 52369 else 52370 52371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 52372$as_echo_n "checking for _frexpl declaration... " >&6; } 52373 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 52374 if ${glibcxx_cv_func__frexpl_use+:} false; then : 52375 $as_echo_n "(cached) " >&6 52376else 52377 52378 52379 ac_ext=cpp 52380ac_cpp='$CXXCPP $CPPFLAGS' 52381ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52382ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52383ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52384 52385 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52386/* end confdefs.h. */ 52387#include <math.h> 52388int 52389main () 52390{ 52391 _frexpl(0, 0); 52392 ; 52393 return 0; 52394} 52395_ACEOF 52396if ac_fn_cxx_try_compile "$LINENO"; then : 52397 glibcxx_cv_func__frexpl_use=yes 52398else 52399 glibcxx_cv_func__frexpl_use=no 52400fi 52401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52402 ac_ext=c 52403ac_cpp='$CPP $CPPFLAGS' 52404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52406ac_compiler_gnu=$ac_cv_c_compiler_gnu 52407 52408 52409fi 52410 52411 fi 52412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 52413$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 52414 52415 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 52416 for ac_func in _frexpl 52417do : 52418 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 52419if test "x$ac_cv_func__frexpl" = xyes; then : 52420 cat >>confdefs.h <<_ACEOF 52421#define HAVE__FREXPL 1 52422_ACEOF 52423 52424fi 52425done 52426 52427 fi 52428 fi 52429 52430 52431 52432 52433 52434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 52435$as_echo_n "checking for hypotl declaration... " >&6; } 52436 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 52437 if ${glibcxx_cv_func_hypotl_use+:} false; then : 52438 $as_echo_n "(cached) " >&6 52439else 52440 52441 52442 ac_ext=cpp 52443ac_cpp='$CXXCPP $CPPFLAGS' 52444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52447 52448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52449/* end confdefs.h. */ 52450#include <math.h> 52451int 52452main () 52453{ 52454 hypotl(0, 0); 52455 ; 52456 return 0; 52457} 52458_ACEOF 52459if ac_fn_cxx_try_compile "$LINENO"; then : 52460 glibcxx_cv_func_hypotl_use=yes 52461else 52462 glibcxx_cv_func_hypotl_use=no 52463fi 52464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52465 ac_ext=c 52466ac_cpp='$CPP $CPPFLAGS' 52467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52469ac_compiler_gnu=$ac_cv_c_compiler_gnu 52470 52471 52472fi 52473 52474 fi 52475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 52476$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 52477 52478 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 52479 for ac_func in hypotl 52480do : 52481 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 52482if test "x$ac_cv_func_hypotl" = xyes; then : 52483 cat >>confdefs.h <<_ACEOF 52484#define HAVE_HYPOTL 1 52485_ACEOF 52486 52487fi 52488done 52489 52490 else 52491 52492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 52493$as_echo_n "checking for _hypotl declaration... " >&6; } 52494 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 52495 if ${glibcxx_cv_func__hypotl_use+:} false; then : 52496 $as_echo_n "(cached) " >&6 52497else 52498 52499 52500 ac_ext=cpp 52501ac_cpp='$CXXCPP $CPPFLAGS' 52502ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52503ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52504ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52505 52506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52507/* end confdefs.h. */ 52508#include <math.h> 52509int 52510main () 52511{ 52512 _hypotl(0, 0); 52513 ; 52514 return 0; 52515} 52516_ACEOF 52517if ac_fn_cxx_try_compile "$LINENO"; then : 52518 glibcxx_cv_func__hypotl_use=yes 52519else 52520 glibcxx_cv_func__hypotl_use=no 52521fi 52522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52523 ac_ext=c 52524ac_cpp='$CPP $CPPFLAGS' 52525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52527ac_compiler_gnu=$ac_cv_c_compiler_gnu 52528 52529 52530fi 52531 52532 fi 52533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 52534$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 52535 52536 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 52537 for ac_func in _hypotl 52538do : 52539 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 52540if test "x$ac_cv_func__hypotl" = xyes; then : 52541 cat >>confdefs.h <<_ACEOF 52542#define HAVE__HYPOTL 1 52543_ACEOF 52544 52545fi 52546done 52547 52548 fi 52549 fi 52550 52551 52552 52553 52554 52555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 52556$as_echo_n "checking for ldexpl declaration... " >&6; } 52557 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 52558 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 52559 $as_echo_n "(cached) " >&6 52560else 52561 52562 52563 ac_ext=cpp 52564ac_cpp='$CXXCPP $CPPFLAGS' 52565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52568 52569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52570/* end confdefs.h. */ 52571#include <math.h> 52572int 52573main () 52574{ 52575 ldexpl(0, 0); 52576 ; 52577 return 0; 52578} 52579_ACEOF 52580if ac_fn_cxx_try_compile "$LINENO"; then : 52581 glibcxx_cv_func_ldexpl_use=yes 52582else 52583 glibcxx_cv_func_ldexpl_use=no 52584fi 52585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52586 ac_ext=c 52587ac_cpp='$CPP $CPPFLAGS' 52588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52590ac_compiler_gnu=$ac_cv_c_compiler_gnu 52591 52592 52593fi 52594 52595 fi 52596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 52597$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 52598 52599 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 52600 for ac_func in ldexpl 52601do : 52602 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 52603if test "x$ac_cv_func_ldexpl" = xyes; then : 52604 cat >>confdefs.h <<_ACEOF 52605#define HAVE_LDEXPL 1 52606_ACEOF 52607 52608fi 52609done 52610 52611 else 52612 52613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 52614$as_echo_n "checking for _ldexpl declaration... " >&6; } 52615 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 52616 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 52617 $as_echo_n "(cached) " >&6 52618else 52619 52620 52621 ac_ext=cpp 52622ac_cpp='$CXXCPP $CPPFLAGS' 52623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52626 52627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52628/* end confdefs.h. */ 52629#include <math.h> 52630int 52631main () 52632{ 52633 _ldexpl(0, 0); 52634 ; 52635 return 0; 52636} 52637_ACEOF 52638if ac_fn_cxx_try_compile "$LINENO"; then : 52639 glibcxx_cv_func__ldexpl_use=yes 52640else 52641 glibcxx_cv_func__ldexpl_use=no 52642fi 52643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52644 ac_ext=c 52645ac_cpp='$CPP $CPPFLAGS' 52646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52648ac_compiler_gnu=$ac_cv_c_compiler_gnu 52649 52650 52651fi 52652 52653 fi 52654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 52655$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 52656 52657 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 52658 for ac_func in _ldexpl 52659do : 52660 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 52661if test "x$ac_cv_func__ldexpl" = xyes; then : 52662 cat >>confdefs.h <<_ACEOF 52663#define HAVE__LDEXPL 1 52664_ACEOF 52665 52666fi 52667done 52668 52669 fi 52670 fi 52671 52672 52673 52674 52675 52676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 52677$as_echo_n "checking for logl declaration... " >&6; } 52678 if test x${glibcxx_cv_func_logl_use+set} != xset; then 52679 if ${glibcxx_cv_func_logl_use+:} false; then : 52680 $as_echo_n "(cached) " >&6 52681else 52682 52683 52684 ac_ext=cpp 52685ac_cpp='$CXXCPP $CPPFLAGS' 52686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52689 52690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52691/* end confdefs.h. */ 52692#include <math.h> 52693 #ifdef HAVE_IEEEFP_H 52694 #include <ieeefp.h> 52695 #endif 52696 52697int 52698main () 52699{ 52700 logl(0); 52701 ; 52702 return 0; 52703} 52704_ACEOF 52705if ac_fn_cxx_try_compile "$LINENO"; then : 52706 glibcxx_cv_func_logl_use=yes 52707else 52708 glibcxx_cv_func_logl_use=no 52709fi 52710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52711 ac_ext=c 52712ac_cpp='$CPP $CPPFLAGS' 52713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52715ac_compiler_gnu=$ac_cv_c_compiler_gnu 52716 52717 52718fi 52719 52720 fi 52721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 52722$as_echo "$glibcxx_cv_func_logl_use" >&6; } 52723 52724 if test x$glibcxx_cv_func_logl_use = x"yes"; then 52725 for ac_func in logl 52726do : 52727 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 52728if test "x$ac_cv_func_logl" = xyes; then : 52729 cat >>confdefs.h <<_ACEOF 52730#define HAVE_LOGL 1 52731_ACEOF 52732 52733fi 52734done 52735 52736 else 52737 52738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 52739$as_echo_n "checking for _logl declaration... " >&6; } 52740 if test x${glibcxx_cv_func__logl_use+set} != xset; then 52741 if ${glibcxx_cv_func__logl_use+:} false; then : 52742 $as_echo_n "(cached) " >&6 52743else 52744 52745 52746 ac_ext=cpp 52747ac_cpp='$CXXCPP $CPPFLAGS' 52748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52751 52752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52753/* end confdefs.h. */ 52754#include <math.h> 52755 #ifdef HAVE_IEEEFP_H 52756 #include <ieeefp.h> 52757 #endif 52758 52759int 52760main () 52761{ 52762 _logl(0); 52763 ; 52764 return 0; 52765} 52766_ACEOF 52767if ac_fn_cxx_try_compile "$LINENO"; then : 52768 glibcxx_cv_func__logl_use=yes 52769else 52770 glibcxx_cv_func__logl_use=no 52771fi 52772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52773 ac_ext=c 52774ac_cpp='$CPP $CPPFLAGS' 52775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52777ac_compiler_gnu=$ac_cv_c_compiler_gnu 52778 52779 52780fi 52781 52782 fi 52783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 52784$as_echo "$glibcxx_cv_func__logl_use" >&6; } 52785 52786 if test x$glibcxx_cv_func__logl_use = x"yes"; then 52787 for ac_func in _logl 52788do : 52789 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 52790if test "x$ac_cv_func__logl" = xyes; then : 52791 cat >>confdefs.h <<_ACEOF 52792#define HAVE__LOGL 1 52793_ACEOF 52794 52795fi 52796done 52797 52798 fi 52799 fi 52800 52801 52802 52803 52804 52805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 52806$as_echo_n "checking for log10l declaration... " >&6; } 52807 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 52808 if ${glibcxx_cv_func_log10l_use+:} false; then : 52809 $as_echo_n "(cached) " >&6 52810else 52811 52812 52813 ac_ext=cpp 52814ac_cpp='$CXXCPP $CPPFLAGS' 52815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52818 52819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52820/* end confdefs.h. */ 52821#include <math.h> 52822 #ifdef HAVE_IEEEFP_H 52823 #include <ieeefp.h> 52824 #endif 52825 52826int 52827main () 52828{ 52829 log10l(0); 52830 ; 52831 return 0; 52832} 52833_ACEOF 52834if ac_fn_cxx_try_compile "$LINENO"; then : 52835 glibcxx_cv_func_log10l_use=yes 52836else 52837 glibcxx_cv_func_log10l_use=no 52838fi 52839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52840 ac_ext=c 52841ac_cpp='$CPP $CPPFLAGS' 52842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52844ac_compiler_gnu=$ac_cv_c_compiler_gnu 52845 52846 52847fi 52848 52849 fi 52850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 52851$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 52852 52853 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 52854 for ac_func in log10l 52855do : 52856 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 52857if test "x$ac_cv_func_log10l" = xyes; then : 52858 cat >>confdefs.h <<_ACEOF 52859#define HAVE_LOG10L 1 52860_ACEOF 52861 52862fi 52863done 52864 52865 else 52866 52867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 52868$as_echo_n "checking for _log10l declaration... " >&6; } 52869 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 52870 if ${glibcxx_cv_func__log10l_use+:} false; then : 52871 $as_echo_n "(cached) " >&6 52872else 52873 52874 52875 ac_ext=cpp 52876ac_cpp='$CXXCPP $CPPFLAGS' 52877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52880 52881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52882/* end confdefs.h. */ 52883#include <math.h> 52884 #ifdef HAVE_IEEEFP_H 52885 #include <ieeefp.h> 52886 #endif 52887 52888int 52889main () 52890{ 52891 _log10l(0); 52892 ; 52893 return 0; 52894} 52895_ACEOF 52896if ac_fn_cxx_try_compile "$LINENO"; then : 52897 glibcxx_cv_func__log10l_use=yes 52898else 52899 glibcxx_cv_func__log10l_use=no 52900fi 52901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52902 ac_ext=c 52903ac_cpp='$CPP $CPPFLAGS' 52904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52906ac_compiler_gnu=$ac_cv_c_compiler_gnu 52907 52908 52909fi 52910 52911 fi 52912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 52913$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 52914 52915 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 52916 for ac_func in _log10l 52917do : 52918 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 52919if test "x$ac_cv_func__log10l" = xyes; then : 52920 cat >>confdefs.h <<_ACEOF 52921#define HAVE__LOG10L 1 52922_ACEOF 52923 52924fi 52925done 52926 52927 fi 52928 fi 52929 52930 52931 52932 52933 52934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 52935$as_echo_n "checking for modfl declaration... " >&6; } 52936 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 52937 if ${glibcxx_cv_func_modfl_use+:} false; then : 52938 $as_echo_n "(cached) " >&6 52939else 52940 52941 52942 ac_ext=cpp 52943ac_cpp='$CXXCPP $CPPFLAGS' 52944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52947 52948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52949/* end confdefs.h. */ 52950#include <math.h> 52951int 52952main () 52953{ 52954 modfl(0, 0); 52955 ; 52956 return 0; 52957} 52958_ACEOF 52959if ac_fn_cxx_try_compile "$LINENO"; then : 52960 glibcxx_cv_func_modfl_use=yes 52961else 52962 glibcxx_cv_func_modfl_use=no 52963fi 52964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52965 ac_ext=c 52966ac_cpp='$CPP $CPPFLAGS' 52967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52969ac_compiler_gnu=$ac_cv_c_compiler_gnu 52970 52971 52972fi 52973 52974 fi 52975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 52976$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 52977 52978 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 52979 for ac_func in modfl 52980do : 52981 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 52982if test "x$ac_cv_func_modfl" = xyes; then : 52983 cat >>confdefs.h <<_ACEOF 52984#define HAVE_MODFL 1 52985_ACEOF 52986 52987fi 52988done 52989 52990 else 52991 52992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 52993$as_echo_n "checking for _modfl declaration... " >&6; } 52994 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 52995 if ${glibcxx_cv_func__modfl_use+:} false; then : 52996 $as_echo_n "(cached) " >&6 52997else 52998 52999 53000 ac_ext=cpp 53001ac_cpp='$CXXCPP $CPPFLAGS' 53002ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53003ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53004ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53005 53006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53007/* end confdefs.h. */ 53008#include <math.h> 53009int 53010main () 53011{ 53012 _modfl(0, 0); 53013 ; 53014 return 0; 53015} 53016_ACEOF 53017if ac_fn_cxx_try_compile "$LINENO"; then : 53018 glibcxx_cv_func__modfl_use=yes 53019else 53020 glibcxx_cv_func__modfl_use=no 53021fi 53022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53023 ac_ext=c 53024ac_cpp='$CPP $CPPFLAGS' 53025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53027ac_compiler_gnu=$ac_cv_c_compiler_gnu 53028 53029 53030fi 53031 53032 fi 53033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 53034$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 53035 53036 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 53037 for ac_func in _modfl 53038do : 53039 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 53040if test "x$ac_cv_func__modfl" = xyes; then : 53041 cat >>confdefs.h <<_ACEOF 53042#define HAVE__MODFL 1 53043_ACEOF 53044 53045fi 53046done 53047 53048 fi 53049 fi 53050 53051 53052 53053 53054 53055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 53056$as_echo_n "checking for powl declaration... " >&6; } 53057 if test x${glibcxx_cv_func_powl_use+set} != xset; then 53058 if ${glibcxx_cv_func_powl_use+:} false; then : 53059 $as_echo_n "(cached) " >&6 53060else 53061 53062 53063 ac_ext=cpp 53064ac_cpp='$CXXCPP $CPPFLAGS' 53065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53068 53069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53070/* end confdefs.h. */ 53071#include <math.h> 53072int 53073main () 53074{ 53075 powl(0, 0); 53076 ; 53077 return 0; 53078} 53079_ACEOF 53080if ac_fn_cxx_try_compile "$LINENO"; then : 53081 glibcxx_cv_func_powl_use=yes 53082else 53083 glibcxx_cv_func_powl_use=no 53084fi 53085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53086 ac_ext=c 53087ac_cpp='$CPP $CPPFLAGS' 53088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53090ac_compiler_gnu=$ac_cv_c_compiler_gnu 53091 53092 53093fi 53094 53095 fi 53096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 53097$as_echo "$glibcxx_cv_func_powl_use" >&6; } 53098 53099 if test x$glibcxx_cv_func_powl_use = x"yes"; then 53100 for ac_func in powl 53101do : 53102 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 53103if test "x$ac_cv_func_powl" = xyes; then : 53104 cat >>confdefs.h <<_ACEOF 53105#define HAVE_POWL 1 53106_ACEOF 53107 53108fi 53109done 53110 53111 else 53112 53113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 53114$as_echo_n "checking for _powl declaration... " >&6; } 53115 if test x${glibcxx_cv_func__powl_use+set} != xset; then 53116 if ${glibcxx_cv_func__powl_use+:} false; then : 53117 $as_echo_n "(cached) " >&6 53118else 53119 53120 53121 ac_ext=cpp 53122ac_cpp='$CXXCPP $CPPFLAGS' 53123ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53124ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53125ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53126 53127 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53128/* end confdefs.h. */ 53129#include <math.h> 53130int 53131main () 53132{ 53133 _powl(0, 0); 53134 ; 53135 return 0; 53136} 53137_ACEOF 53138if ac_fn_cxx_try_compile "$LINENO"; then : 53139 glibcxx_cv_func__powl_use=yes 53140else 53141 glibcxx_cv_func__powl_use=no 53142fi 53143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53144 ac_ext=c 53145ac_cpp='$CPP $CPPFLAGS' 53146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53148ac_compiler_gnu=$ac_cv_c_compiler_gnu 53149 53150 53151fi 53152 53153 fi 53154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 53155$as_echo "$glibcxx_cv_func__powl_use" >&6; } 53156 53157 if test x$glibcxx_cv_func__powl_use = x"yes"; then 53158 for ac_func in _powl 53159do : 53160 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 53161if test "x$ac_cv_func__powl" = xyes; then : 53162 cat >>confdefs.h <<_ACEOF 53163#define HAVE__POWL 1 53164_ACEOF 53165 53166fi 53167done 53168 53169 fi 53170 fi 53171 53172 53173 53174 53175 53176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 53177$as_echo_n "checking for sqrtl declaration... " >&6; } 53178 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 53179 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 53180 $as_echo_n "(cached) " >&6 53181else 53182 53183 53184 ac_ext=cpp 53185ac_cpp='$CXXCPP $CPPFLAGS' 53186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53189 53190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53191/* end confdefs.h. */ 53192#include <math.h> 53193 #ifdef HAVE_IEEEFP_H 53194 #include <ieeefp.h> 53195 #endif 53196 53197int 53198main () 53199{ 53200 sqrtl(0); 53201 ; 53202 return 0; 53203} 53204_ACEOF 53205if ac_fn_cxx_try_compile "$LINENO"; then : 53206 glibcxx_cv_func_sqrtl_use=yes 53207else 53208 glibcxx_cv_func_sqrtl_use=no 53209fi 53210rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53211 ac_ext=c 53212ac_cpp='$CPP $CPPFLAGS' 53213ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53214ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53215ac_compiler_gnu=$ac_cv_c_compiler_gnu 53216 53217 53218fi 53219 53220 fi 53221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 53222$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 53223 53224 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 53225 for ac_func in sqrtl 53226do : 53227 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 53228if test "x$ac_cv_func_sqrtl" = xyes; then : 53229 cat >>confdefs.h <<_ACEOF 53230#define HAVE_SQRTL 1 53231_ACEOF 53232 53233fi 53234done 53235 53236 else 53237 53238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 53239$as_echo_n "checking for _sqrtl declaration... " >&6; } 53240 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 53241 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 53242 $as_echo_n "(cached) " >&6 53243else 53244 53245 53246 ac_ext=cpp 53247ac_cpp='$CXXCPP $CPPFLAGS' 53248ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53249ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53250ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53251 53252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53253/* end confdefs.h. */ 53254#include <math.h> 53255 #ifdef HAVE_IEEEFP_H 53256 #include <ieeefp.h> 53257 #endif 53258 53259int 53260main () 53261{ 53262 _sqrtl(0); 53263 ; 53264 return 0; 53265} 53266_ACEOF 53267if ac_fn_cxx_try_compile "$LINENO"; then : 53268 glibcxx_cv_func__sqrtl_use=yes 53269else 53270 glibcxx_cv_func__sqrtl_use=no 53271fi 53272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53273 ac_ext=c 53274ac_cpp='$CPP $CPPFLAGS' 53275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53277ac_compiler_gnu=$ac_cv_c_compiler_gnu 53278 53279 53280fi 53281 53282 fi 53283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 53284$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 53285 53286 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 53287 for ac_func in _sqrtl 53288do : 53289 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 53290if test "x$ac_cv_func__sqrtl" = xyes; then : 53291 cat >>confdefs.h <<_ACEOF 53292#define HAVE__SQRTL 1 53293_ACEOF 53294 53295fi 53296done 53297 53298 fi 53299 fi 53300 53301 53302 53303 53304 53305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 53306$as_echo_n "checking for sincosl declaration... " >&6; } 53307 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 53308 if ${glibcxx_cv_func_sincosl_use+:} false; then : 53309 $as_echo_n "(cached) " >&6 53310else 53311 53312 53313 ac_ext=cpp 53314ac_cpp='$CXXCPP $CPPFLAGS' 53315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53318 53319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53320/* end confdefs.h. */ 53321#include <math.h> 53322int 53323main () 53324{ 53325 sincosl(0, 0, 0); 53326 ; 53327 return 0; 53328} 53329_ACEOF 53330if ac_fn_cxx_try_compile "$LINENO"; then : 53331 glibcxx_cv_func_sincosl_use=yes 53332else 53333 glibcxx_cv_func_sincosl_use=no 53334fi 53335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53336 ac_ext=c 53337ac_cpp='$CPP $CPPFLAGS' 53338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53340ac_compiler_gnu=$ac_cv_c_compiler_gnu 53341 53342 53343fi 53344 53345 fi 53346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 53347$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 53348 53349 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 53350 for ac_func in sincosl 53351do : 53352 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 53353if test "x$ac_cv_func_sincosl" = xyes; then : 53354 cat >>confdefs.h <<_ACEOF 53355#define HAVE_SINCOSL 1 53356_ACEOF 53357 53358fi 53359done 53360 53361 else 53362 53363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 53364$as_echo_n "checking for _sincosl declaration... " >&6; } 53365 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 53366 if ${glibcxx_cv_func__sincosl_use+:} false; then : 53367 $as_echo_n "(cached) " >&6 53368else 53369 53370 53371 ac_ext=cpp 53372ac_cpp='$CXXCPP $CPPFLAGS' 53373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53376 53377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53378/* end confdefs.h. */ 53379#include <math.h> 53380int 53381main () 53382{ 53383 _sincosl(0, 0, 0); 53384 ; 53385 return 0; 53386} 53387_ACEOF 53388if ac_fn_cxx_try_compile "$LINENO"; then : 53389 glibcxx_cv_func__sincosl_use=yes 53390else 53391 glibcxx_cv_func__sincosl_use=no 53392fi 53393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53394 ac_ext=c 53395ac_cpp='$CPP $CPPFLAGS' 53396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53398ac_compiler_gnu=$ac_cv_c_compiler_gnu 53399 53400 53401fi 53402 53403 fi 53404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 53405$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 53406 53407 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 53408 for ac_func in _sincosl 53409do : 53410 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 53411if test "x$ac_cv_func__sincosl" = xyes; then : 53412 cat >>confdefs.h <<_ACEOF 53413#define HAVE__SINCOSL 1 53414_ACEOF 53415 53416fi 53417done 53418 53419 fi 53420 fi 53421 53422 53423 53424 53425 53426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 53427$as_echo_n "checking for finitel declaration... " >&6; } 53428 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 53429 if ${glibcxx_cv_func_finitel_use+:} false; then : 53430 $as_echo_n "(cached) " >&6 53431else 53432 53433 53434 ac_ext=cpp 53435ac_cpp='$CXXCPP $CPPFLAGS' 53436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53439 53440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53441/* end confdefs.h. */ 53442#include <math.h> 53443 #ifdef HAVE_IEEEFP_H 53444 #include <ieeefp.h> 53445 #endif 53446 53447int 53448main () 53449{ 53450 finitel(0); 53451 ; 53452 return 0; 53453} 53454_ACEOF 53455if ac_fn_cxx_try_compile "$LINENO"; then : 53456 glibcxx_cv_func_finitel_use=yes 53457else 53458 glibcxx_cv_func_finitel_use=no 53459fi 53460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53461 ac_ext=c 53462ac_cpp='$CPP $CPPFLAGS' 53463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53465ac_compiler_gnu=$ac_cv_c_compiler_gnu 53466 53467 53468fi 53469 53470 fi 53471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 53472$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 53473 53474 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 53475 for ac_func in finitel 53476do : 53477 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 53478if test "x$ac_cv_func_finitel" = xyes; then : 53479 cat >>confdefs.h <<_ACEOF 53480#define HAVE_FINITEL 1 53481_ACEOF 53482 53483fi 53484done 53485 53486 else 53487 53488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 53489$as_echo_n "checking for _finitel declaration... " >&6; } 53490 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 53491 if ${glibcxx_cv_func__finitel_use+:} false; then : 53492 $as_echo_n "(cached) " >&6 53493else 53494 53495 53496 ac_ext=cpp 53497ac_cpp='$CXXCPP $CPPFLAGS' 53498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53501 53502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53503/* end confdefs.h. */ 53504#include <math.h> 53505 #ifdef HAVE_IEEEFP_H 53506 #include <ieeefp.h> 53507 #endif 53508 53509int 53510main () 53511{ 53512 _finitel(0); 53513 ; 53514 return 0; 53515} 53516_ACEOF 53517if ac_fn_cxx_try_compile "$LINENO"; then : 53518 glibcxx_cv_func__finitel_use=yes 53519else 53520 glibcxx_cv_func__finitel_use=no 53521fi 53522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53523 ac_ext=c 53524ac_cpp='$CPP $CPPFLAGS' 53525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53527ac_compiler_gnu=$ac_cv_c_compiler_gnu 53528 53529 53530fi 53531 53532 fi 53533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 53534$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 53535 53536 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 53537 for ac_func in _finitel 53538do : 53539 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 53540if test "x$ac_cv_func__finitel" = xyes; then : 53541 cat >>confdefs.h <<_ACEOF 53542#define HAVE__FINITEL 1 53543_ACEOF 53544 53545fi 53546done 53547 53548 fi 53549 fi 53550 53551 53552 53553 53554 LIBS="$ac_save_LIBS" 53555 CXXFLAGS="$ac_save_CXXFLAGS" 53556 53557 53558 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53559 ac_save_CXXFLAGS="$CXXFLAGS" 53560 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 53561 53562 53563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 53564$as_echo_n "checking for at_quick_exit declaration... " >&6; } 53565 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 53566 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 53567 $as_echo_n "(cached) " >&6 53568else 53569 53570 53571 ac_ext=cpp 53572ac_cpp='$CXXCPP $CPPFLAGS' 53573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53576 53577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53578/* end confdefs.h. */ 53579#include <stdlib.h> 53580int 53581main () 53582{ 53583 at_quick_exit(0); 53584 ; 53585 return 0; 53586} 53587_ACEOF 53588if ac_fn_cxx_try_compile "$LINENO"; then : 53589 glibcxx_cv_func_at_quick_exit_use=yes 53590else 53591 glibcxx_cv_func_at_quick_exit_use=no 53592fi 53593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53594 ac_ext=c 53595ac_cpp='$CPP $CPPFLAGS' 53596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53598ac_compiler_gnu=$ac_cv_c_compiler_gnu 53599 53600 53601fi 53602 53603 fi 53604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 53605$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 53606 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 53607 for ac_func in at_quick_exit 53608do : 53609 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 53610if test "x$ac_cv_func_at_quick_exit" = xyes; then : 53611 cat >>confdefs.h <<_ACEOF 53612#define HAVE_AT_QUICK_EXIT 1 53613_ACEOF 53614 53615fi 53616done 53617 53618 fi 53619 53620 53621 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 53622$as_echo_n "checking for quick_exit declaration... " >&6; } 53623 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 53624 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 53625 $as_echo_n "(cached) " >&6 53626else 53627 53628 53629 ac_ext=cpp 53630ac_cpp='$CXXCPP $CPPFLAGS' 53631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53634 53635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53636/* end confdefs.h. */ 53637#include <stdlib.h> 53638int 53639main () 53640{ 53641 quick_exit(0); 53642 ; 53643 return 0; 53644} 53645_ACEOF 53646if ac_fn_cxx_try_compile "$LINENO"; then : 53647 glibcxx_cv_func_quick_exit_use=yes 53648else 53649 glibcxx_cv_func_quick_exit_use=no 53650fi 53651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53652 ac_ext=c 53653ac_cpp='$CPP $CPPFLAGS' 53654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53656ac_compiler_gnu=$ac_cv_c_compiler_gnu 53657 53658 53659fi 53660 53661 fi 53662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 53663$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 53664 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 53665 for ac_func in quick_exit 53666do : 53667 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 53668if test "x$ac_cv_func_quick_exit" = xyes; then : 53669 cat >>confdefs.h <<_ACEOF 53670#define HAVE_QUICK_EXIT 1 53671_ACEOF 53672 53673fi 53674done 53675 53676 fi 53677 53678 53679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 53680$as_echo_n "checking for strtold declaration... " >&6; } 53681 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 53682 if ${glibcxx_cv_func_strtold_use+:} false; then : 53683 $as_echo_n "(cached) " >&6 53684else 53685 53686 53687 ac_ext=cpp 53688ac_cpp='$CXXCPP $CPPFLAGS' 53689ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53690ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53691ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53692 53693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53694/* end confdefs.h. */ 53695#include <stdlib.h> 53696int 53697main () 53698{ 53699 strtold(0, 0); 53700 ; 53701 return 0; 53702} 53703_ACEOF 53704if ac_fn_cxx_try_compile "$LINENO"; then : 53705 glibcxx_cv_func_strtold_use=yes 53706else 53707 glibcxx_cv_func_strtold_use=no 53708fi 53709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53710 ac_ext=c 53711ac_cpp='$CPP $CPPFLAGS' 53712ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53713ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53714ac_compiler_gnu=$ac_cv_c_compiler_gnu 53715 53716 53717fi 53718 53719 fi 53720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 53721$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 53722 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 53723 for ac_func in strtold 53724do : 53725 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 53726if test "x$ac_cv_func_strtold" = xyes; then : 53727 cat >>confdefs.h <<_ACEOF 53728#define HAVE_STRTOLD 1 53729_ACEOF 53730 53731fi 53732done 53733 53734 fi 53735 53736 53737 53738 53739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 53740$as_echo_n "checking for strtof declaration... " >&6; } 53741 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 53742 if ${glibcxx_cv_func_strtof_use+:} false; then : 53743 $as_echo_n "(cached) " >&6 53744else 53745 53746 53747 ac_ext=cpp 53748ac_cpp='$CXXCPP $CPPFLAGS' 53749ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53750ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53751ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53752 53753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53754/* end confdefs.h. */ 53755#include <stdlib.h> 53756int 53757main () 53758{ 53759 strtof(0, 0); 53760 ; 53761 return 0; 53762} 53763_ACEOF 53764if ac_fn_cxx_try_compile "$LINENO"; then : 53765 glibcxx_cv_func_strtof_use=yes 53766else 53767 glibcxx_cv_func_strtof_use=no 53768fi 53769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53770 ac_ext=c 53771ac_cpp='$CPP $CPPFLAGS' 53772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53774ac_compiler_gnu=$ac_cv_c_compiler_gnu 53775 53776 53777fi 53778 53779 fi 53780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 53781$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 53782 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 53783 for ac_func in strtof 53784do : 53785 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 53786if test "x$ac_cv_func_strtof" = xyes; then : 53787 cat >>confdefs.h <<_ACEOF 53788#define HAVE_STRTOF 1 53789_ACEOF 53790 53791fi 53792done 53793 53794 fi 53795 53796 53797 53798 53799 CXXFLAGS="$ac_save_CXXFLAGS" 53800 53801 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 53802 53803 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 53804 53805 53806 53807 # Check whether --enable-tls was given. 53808if test "${enable_tls+set}" = set; then : 53809 enableval=$enable_tls; 53810 case "$enableval" in 53811 yes|no) ;; 53812 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 53813 esac 53814 53815else 53816 enable_tls=yes 53817fi 53818 53819 53820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 53821$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 53822if ${gcc_cv_have_tls+:} false; then : 53823 $as_echo_n "(cached) " >&6 53824else 53825 53826 if test "$cross_compiling" = yes; then : 53827 if test x$gcc_no_link = xyes; then 53828 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53829fi 53830cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53831/* end confdefs.h. */ 53832__thread int a; int b; int main() { return a = b; } 53833_ACEOF 53834if ac_fn_c_try_link "$LINENO"; then : 53835 chktls_save_LDFLAGS="$LDFLAGS" 53836 case $host in 53837 *-*-linux* | -*-uclinuxfdpic*) 53838 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 53839 ;; 53840 esac 53841 chktls_save_CFLAGS="$CFLAGS" 53842 CFLAGS="-fPIC $CFLAGS" 53843 if test x$gcc_no_link = xyes; then 53844 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53845fi 53846cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53847/* end confdefs.h. */ 53848int f() { return 0; } 53849_ACEOF 53850if ac_fn_c_try_link "$LINENO"; then : 53851 if test x$gcc_no_link = xyes; then 53852 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53853fi 53854cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53855/* end confdefs.h. */ 53856__thread int a; int b; int f() { return a = b; } 53857_ACEOF 53858if ac_fn_c_try_link "$LINENO"; then : 53859 gcc_cv_have_tls=yes 53860else 53861 gcc_cv_have_tls=no 53862fi 53863rm -f core conftest.err conftest.$ac_objext \ 53864 conftest$ac_exeext conftest.$ac_ext 53865else 53866 gcc_cv_have_tls=yes 53867fi 53868rm -f core conftest.err conftest.$ac_objext \ 53869 conftest$ac_exeext conftest.$ac_ext 53870 CFLAGS="$chktls_save_CFLAGS" 53871 LDFLAGS="$chktls_save_LDFLAGS" 53872else 53873 gcc_cv_have_tls=no 53874fi 53875rm -f core conftest.err conftest.$ac_objext \ 53876 conftest$ac_exeext conftest.$ac_ext 53877 53878 53879else 53880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53881/* end confdefs.h. */ 53882__thread int a; int b; int main() { return a = b; } 53883_ACEOF 53884if ac_fn_c_try_run "$LINENO"; then : 53885 chktls_save_LDFLAGS="$LDFLAGS" 53886 LDFLAGS="-static $LDFLAGS" 53887 if test x$gcc_no_link = xyes; then 53888 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53889fi 53890cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53891/* end confdefs.h. */ 53892int main() { return 0; } 53893_ACEOF 53894if ac_fn_c_try_link "$LINENO"; then : 53895 if test "$cross_compiling" = yes; then : 53896 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53897$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53898as_fn_error $? "cannot run test program while cross compiling 53899See \`config.log' for more details" "$LINENO" 5; } 53900else 53901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53902/* end confdefs.h. */ 53903__thread int a; int b; int main() { return a = b; } 53904_ACEOF 53905if ac_fn_c_try_run "$LINENO"; then : 53906 gcc_cv_have_tls=yes 53907else 53908 gcc_cv_have_tls=no 53909fi 53910rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53911 conftest.$ac_objext conftest.beam conftest.$ac_ext 53912fi 53913 53914else 53915 gcc_cv_have_tls=yes 53916fi 53917rm -f core conftest.err conftest.$ac_objext \ 53918 conftest$ac_exeext conftest.$ac_ext 53919 LDFLAGS="$chktls_save_LDFLAGS" 53920 if test $gcc_cv_have_tls = yes; then 53921 chktls_save_CFLAGS="$CFLAGS" 53922 thread_CFLAGS=failed 53923 for flag in '' '-pthread' '-lpthread'; do 53924 CFLAGS="$flag $chktls_save_CFLAGS" 53925 if test x$gcc_no_link = xyes; then 53926 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53927fi 53928cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53929/* end confdefs.h. */ 53930#include <pthread.h> 53931 void *g(void *d) { return NULL; } 53932int 53933main () 53934{ 53935pthread_t t; pthread_create(&t,NULL,g,NULL); 53936 ; 53937 return 0; 53938} 53939_ACEOF 53940if ac_fn_c_try_link "$LINENO"; then : 53941 thread_CFLAGS="$flag" 53942fi 53943rm -f core conftest.err conftest.$ac_objext \ 53944 conftest$ac_exeext conftest.$ac_ext 53945 if test "X$thread_CFLAGS" != Xfailed; then 53946 break 53947 fi 53948 done 53949 CFLAGS="$chktls_save_CFLAGS" 53950 if test "X$thread_CFLAGS" != Xfailed; then 53951 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 53952 if test "$cross_compiling" = yes; then : 53953 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53954$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53955as_fn_error $? "cannot run test program while cross compiling 53956See \`config.log' for more details" "$LINENO" 5; } 53957else 53958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53959/* end confdefs.h. */ 53960#include <pthread.h> 53961 __thread int a; 53962 static int *volatile a_in_other_thread; 53963 static void * 53964 thread_func (void *arg) 53965 { 53966 a_in_other_thread = &a; 53967 return (void *)0; 53968 } 53969int 53970main () 53971{ 53972pthread_t thread; 53973 void *thread_retval; 53974 int *volatile a_in_main_thread; 53975 a_in_main_thread = &a; 53976 if (pthread_create (&thread, (pthread_attr_t *)0, 53977 thread_func, (void *)0)) 53978 return 0; 53979 if (pthread_join (thread, &thread_retval)) 53980 return 0; 53981 return (a_in_other_thread == a_in_main_thread); 53982 ; 53983 return 0; 53984} 53985_ACEOF 53986if ac_fn_c_try_run "$LINENO"; then : 53987 gcc_cv_have_tls=yes 53988else 53989 gcc_cv_have_tls=no 53990fi 53991rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53992 conftest.$ac_objext conftest.beam conftest.$ac_ext 53993fi 53994 53995 CFLAGS="$chktls_save_CFLAGS" 53996 fi 53997 fi 53998else 53999 gcc_cv_have_tls=no 54000fi 54001rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 54002 conftest.$ac_objext conftest.beam conftest.$ac_ext 54003fi 54004 54005fi 54006{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 54007$as_echo "$gcc_cv_have_tls" >&6; } 54008 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 54009 54010$as_echo "#define HAVE_TLS 1" >>confdefs.h 54011 54012 fi 54013 for ac_func in __cxa_thread_atexit_impl 54014do : 54015 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 54016if test "x$ac_cv_func___cxa_thread_atexit_impl" = xyes; then : 54017 cat >>confdefs.h <<_ACEOF 54018#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 54019_ACEOF 54020 54021fi 54022done 54023 54024 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 54025do : 54026 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 54027ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 54028if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 54029 cat >>confdefs.h <<_ACEOF 54030#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 54031_ACEOF 54032 54033fi 54034done 54035 54036 for ac_func in timespec_get 54037do : 54038 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 54039if test "x$ac_cv_func_timespec_get" = xyes; then : 54040 cat >>confdefs.h <<_ACEOF 54041#define HAVE_TIMESPEC_GET 1 54042_ACEOF 54043 54044fi 54045done 54046 54047 for ac_func in sockatmark 54048do : 54049 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 54050if test "x$ac_cv_func_sockatmark" = xyes; then : 54051 cat >>confdefs.h <<_ACEOF 54052#define HAVE_SOCKATMARK 1 54053_ACEOF 54054 54055fi 54056done 54057 54058 54059 54060 54061 54062 54063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 54064$as_echo_n "checking for iconv... " >&6; } 54065if ${am_cv_func_iconv+:} false; then : 54066 $as_echo_n "(cached) " >&6 54067else 54068 54069 am_cv_func_iconv="no, consider installing GNU libiconv" 54070 am_cv_lib_iconv=no 54071 am_save_CPPFLAGS="$CPPFLAGS" 54072 CPPFLAGS="$CPPFLAGS $INCICONV" 54073 if test x$gcc_no_link = xyes; then 54074 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54075fi 54076cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54077/* end confdefs.h. */ 54078#include <stdlib.h> 54079#include <iconv.h> 54080int 54081main () 54082{ 54083iconv_t cd = iconv_open("",""); 54084 iconv(cd,NULL,NULL,NULL,NULL); 54085 iconv_close(cd); 54086 ; 54087 return 0; 54088} 54089_ACEOF 54090if ac_fn_c_try_link "$LINENO"; then : 54091 am_cv_func_iconv=yes 54092fi 54093rm -f core conftest.err conftest.$ac_objext \ 54094 conftest$ac_exeext conftest.$ac_ext 54095 CPPFLAGS="$am_save_CPPFLAGS" 54096 54097 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 54098 for _libs in .libs _libs; do 54099 am_save_CPPFLAGS="$CPPFLAGS" 54100 am_save_LIBS="$LIBS" 54101 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 54102 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 54103 if test x$gcc_no_link = xyes; then 54104 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54105fi 54106cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54107/* end confdefs.h. */ 54108#include <stdlib.h> 54109#include <iconv.h> 54110int 54111main () 54112{ 54113iconv_t cd = iconv_open("",""); 54114 iconv(cd,NULL,NULL,NULL,NULL); 54115 iconv_close(cd); 54116 ; 54117 return 0; 54118} 54119_ACEOF 54120if ac_fn_c_try_link "$LINENO"; then : 54121 INCICONV="-I../libiconv/include" 54122 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 54123 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 54124 am_cv_lib_iconv=yes 54125 am_cv_func_iconv=yes 54126fi 54127rm -f core conftest.err conftest.$ac_objext \ 54128 conftest$ac_exeext conftest.$ac_ext 54129 CPPFLAGS="$am_save_CPPFLAGS" 54130 LIBS="$am_save_LIBS" 54131 if test "$am_cv_func_iconv" = "yes"; then 54132 break 54133 fi 54134 done 54135 fi 54136 54137 if test "$am_cv_func_iconv" != yes; then 54138 am_save_CPPFLAGS="$CPPFLAGS" 54139 am_save_LIBS="$LIBS" 54140 CPPFLAGS="$CPPFLAGS $INCICONV" 54141 LIBS="$LIBS $LIBICONV" 54142 if test x$gcc_no_link = xyes; then 54143 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54144fi 54145cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54146/* end confdefs.h. */ 54147#include <stdlib.h> 54148#include <iconv.h> 54149int 54150main () 54151{ 54152iconv_t cd = iconv_open("",""); 54153 iconv(cd,NULL,NULL,NULL,NULL); 54154 iconv_close(cd); 54155 ; 54156 return 0; 54157} 54158_ACEOF 54159if ac_fn_c_try_link "$LINENO"; then : 54160 am_cv_lib_iconv=yes 54161 am_cv_func_iconv=yes 54162fi 54163rm -f core conftest.err conftest.$ac_objext \ 54164 conftest$ac_exeext conftest.$ac_ext 54165 CPPFLAGS="$am_save_CPPFLAGS" 54166 LIBS="$am_save_LIBS" 54167 fi 54168 54169fi 54170{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 54171$as_echo "$am_cv_func_iconv" >&6; } 54172 if test "$am_cv_func_iconv" = yes; then 54173 54174$as_echo "#define HAVE_ICONV 1" >>confdefs.h 54175 54176 fi 54177 if test "$am_cv_lib_iconv" = yes; then 54178 54179 for element in $INCICONV; do 54180 haveit= 54181 for x in $CPPFLAGS; do 54182 54183 acl_save_prefix="$prefix" 54184 prefix="$acl_final_prefix" 54185 acl_save_exec_prefix="$exec_prefix" 54186 exec_prefix="$acl_final_exec_prefix" 54187 eval x=\"$x\" 54188 exec_prefix="$acl_save_exec_prefix" 54189 prefix="$acl_save_prefix" 54190 54191 if test "X$x" = "X$element"; then 54192 haveit=yes 54193 break 54194 fi 54195 done 54196 if test -z "$haveit"; then 54197 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 54198 fi 54199 done 54200 54201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 54202$as_echo_n "checking how to link with libiconv... " >&6; } 54203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 54204$as_echo "$LIBICONV" >&6; } 54205 else 54206 LIBICONV= 54207 LTLIBICONV= 54208 fi 54209 54210 54211 54212 if test "$am_cv_func_iconv" = yes; then 54213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 54214$as_echo_n "checking for iconv declaration... " >&6; } 54215 if ${am_cv_proto_iconv+:} false; then : 54216 $as_echo_n "(cached) " >&6 54217else 54218 54219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54220/* end confdefs.h. */ 54221 54222#include <stdlib.h> 54223#include <iconv.h> 54224extern 54225#ifdef __cplusplus 54226"C" 54227#endif 54228#if defined(__STDC__) || defined(__cplusplus) 54229size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 54230#else 54231size_t iconv(); 54232#endif 54233 54234int 54235main () 54236{ 54237 54238 ; 54239 return 0; 54240} 54241_ACEOF 54242if ac_fn_c_try_compile "$LINENO"; then : 54243 am_cv_proto_iconv_arg1="" 54244else 54245 am_cv_proto_iconv_arg1="const" 54246fi 54247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54248 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 54249fi 54250 54251 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 54252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 54253 }$am_cv_proto_iconv" >&5 54254$as_echo "${ac_t:- 54255 }$am_cv_proto_iconv" >&6; } 54256 54257cat >>confdefs.h <<_ACEOF 54258#define ICONV_CONST $am_cv_proto_iconv_arg1 54259_ACEOF 54260 54261 fi 54262 54263 ;; 54264 *-mingw32*) 54265 54266 # If we're not using GNU ld, then there's no point in even trying these 54267 # tests. Check for that first. We should have already tested for gld 54268 # by now (in libtool), but require it now just to be safe... 54269 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 54270 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 54271 54272 54273 54274 # The name set by libtool depends on the version of libtool. Shame on us 54275 # for depending on an impl detail, but c'est la vie. Older versions used 54276 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 54277 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 54278 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 54279 # set (hence we're using an older libtool), then set it. 54280 if test x${with_gnu_ld+set} != xset; then 54281 if test x${ac_cv_prog_gnu_ld+set} != xset; then 54282 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 54283 with_gnu_ld=no 54284 else 54285 with_gnu_ld=$ac_cv_prog_gnu_ld 54286 fi 54287 fi 54288 54289 # Start by getting the version number. I think the libtool test already 54290 # does some of this, but throws away the result. 54291 glibcxx_ld_is_gold=no 54292 if test x"$with_gnu_ld" = x"yes"; then 54293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 54294$as_echo_n "checking for ld version... " >&6; } 54295 54296 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 54297 glibcxx_ld_is_gold=yes 54298 fi 54299 ldver=`$LD --version 2>/dev/null | 54300 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 54301 54302 glibcxx_gnu_ld_version=`echo $ldver | \ 54303 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 54304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 54305$as_echo "$glibcxx_gnu_ld_version" >&6; } 54306 fi 54307 54308 # Set --gc-sections. 54309 glibcxx_have_gc_sections=no 54310 if test "$glibcxx_ld_is_gold" = "yes"; then 54311 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 54312 glibcxx_have_gc_sections=yes 54313 fi 54314 else 54315 glibcxx_gcsections_min_ld=21602 54316 if test x"$with_gnu_ld" = x"yes" && 54317 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 54318 glibcxx_have_gc_sections=yes 54319 fi 54320 fi 54321 if test "$glibcxx_have_gc_sections" = "yes"; then 54322 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 54323 # NB: This flag only works reliably after 2.16.1. Configure tests 54324 # for this are difficult, so hard wire a value that should work. 54325 54326 ac_test_CFLAGS="${CFLAGS+set}" 54327 ac_save_CFLAGS="$CFLAGS" 54328 CFLAGS='-Wl,--gc-sections' 54329 54330 # Check for -Wl,--gc-sections 54331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 54332$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 54333 if test x$gcc_no_link = xyes; then 54334 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54335fi 54336cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54337/* end confdefs.h. */ 54338 int one(void) { return 1; } 54339 int two(void) { return 2; } 54340 54341int 54342main () 54343{ 54344 two(); 54345 ; 54346 return 0; 54347} 54348_ACEOF 54349if ac_fn_c_try_link "$LINENO"; then : 54350 ac_gcsections=yes 54351else 54352 ac_gcsections=no 54353fi 54354rm -f core conftest.err conftest.$ac_objext \ 54355 conftest$ac_exeext conftest.$ac_ext 54356 if test "$ac_gcsections" = "yes"; then 54357 rm -f conftest.c 54358 touch conftest.c 54359 if $CC -c conftest.c; then 54360 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 54361 grep "Warning: gc-sections option ignored" > /dev/null; then 54362 ac_gcsections=no 54363 fi 54364 fi 54365 rm -f conftest.c conftest.o conftest 54366 fi 54367 if test "$ac_gcsections" = "yes"; then 54368 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 54369 fi 54370 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 54371$as_echo "$ac_gcsections" >&6; } 54372 54373 if test "$ac_test_CFLAGS" = set; then 54374 CFLAGS="$ac_save_CFLAGS" 54375 else 54376 # this is the suspicious part 54377 CFLAGS='' 54378 fi 54379 fi 54380 54381 # Set -z,relro. 54382 # Note this is only for shared objects. 54383 ac_ld_relro=no 54384 if test x"$with_gnu_ld" = x"yes"; then 54385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 54386$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 54387 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 54388 if test -n "$cxx_z_relo"; then 54389 OPT_LDFLAGS="-Wl,-z,relro" 54390 ac_ld_relro=yes 54391 fi 54392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 54393$as_echo "$ac_ld_relro" >&6; } 54394 fi 54395 54396 # Set linker optimization flags. 54397 if test x"$with_gnu_ld" = x"yes"; then 54398 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 54399 fi 54400 54401 54402 54403 54404 54405 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54406 ac_save_CXXFLAGS="$CXXFLAGS" 54407 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 54408 54409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 54410$as_echo_n "checking for sin in -lm... " >&6; } 54411if ${ac_cv_lib_m_sin+:} false; then : 54412 $as_echo_n "(cached) " >&6 54413else 54414 ac_check_lib_save_LIBS=$LIBS 54415LIBS="-lm $LIBS" 54416if test x$gcc_no_link = xyes; then 54417 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54418fi 54419cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54420/* end confdefs.h. */ 54421 54422/* Override any GCC internal prototype to avoid an error. 54423 Use char because int might match the return type of a GCC 54424 builtin and then its argument prototype would still apply. */ 54425#ifdef __cplusplus 54426extern "C" 54427#endif 54428char sin (); 54429int 54430main () 54431{ 54432return sin (); 54433 ; 54434 return 0; 54435} 54436_ACEOF 54437if ac_fn_c_try_link "$LINENO"; then : 54438 ac_cv_lib_m_sin=yes 54439else 54440 ac_cv_lib_m_sin=no 54441fi 54442rm -f core conftest.err conftest.$ac_objext \ 54443 conftest$ac_exeext conftest.$ac_ext 54444LIBS=$ac_check_lib_save_LIBS 54445fi 54446{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 54447$as_echo "$ac_cv_lib_m_sin" >&6; } 54448if test "x$ac_cv_lib_m_sin" = xyes; then : 54449 libm="-lm" 54450fi 54451 54452 ac_save_LIBS="$LIBS" 54453 LIBS="$LIBS $libm" 54454 54455 54456 54457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 54458$as_echo_n "checking for isinf declaration... " >&6; } 54459 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 54460 if ${glibcxx_cv_func_isinf_use+:} false; then : 54461 $as_echo_n "(cached) " >&6 54462else 54463 54464 54465 ac_ext=cpp 54466ac_cpp='$CXXCPP $CPPFLAGS' 54467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54470 54471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54472/* end confdefs.h. */ 54473#include <math.h> 54474 #ifdef HAVE_IEEEFP_H 54475 #include <ieeefp.h> 54476 #endif 54477 54478int 54479main () 54480{ 54481 isinf(0); 54482 ; 54483 return 0; 54484} 54485_ACEOF 54486if ac_fn_cxx_try_compile "$LINENO"; then : 54487 glibcxx_cv_func_isinf_use=yes 54488else 54489 glibcxx_cv_func_isinf_use=no 54490fi 54491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54492 ac_ext=c 54493ac_cpp='$CPP $CPPFLAGS' 54494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54496ac_compiler_gnu=$ac_cv_c_compiler_gnu 54497 54498 54499fi 54500 54501 fi 54502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 54503$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 54504 54505 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 54506 for ac_func in isinf 54507do : 54508 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 54509if test "x$ac_cv_func_isinf" = xyes; then : 54510 cat >>confdefs.h <<_ACEOF 54511#define HAVE_ISINF 1 54512_ACEOF 54513 54514fi 54515done 54516 54517 else 54518 54519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 54520$as_echo_n "checking for _isinf declaration... " >&6; } 54521 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 54522 if ${glibcxx_cv_func__isinf_use+:} false; then : 54523 $as_echo_n "(cached) " >&6 54524else 54525 54526 54527 ac_ext=cpp 54528ac_cpp='$CXXCPP $CPPFLAGS' 54529ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54530ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54531ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54532 54533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54534/* end confdefs.h. */ 54535#include <math.h> 54536 #ifdef HAVE_IEEEFP_H 54537 #include <ieeefp.h> 54538 #endif 54539 54540int 54541main () 54542{ 54543 _isinf(0); 54544 ; 54545 return 0; 54546} 54547_ACEOF 54548if ac_fn_cxx_try_compile "$LINENO"; then : 54549 glibcxx_cv_func__isinf_use=yes 54550else 54551 glibcxx_cv_func__isinf_use=no 54552fi 54553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54554 ac_ext=c 54555ac_cpp='$CPP $CPPFLAGS' 54556ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54557ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54558ac_compiler_gnu=$ac_cv_c_compiler_gnu 54559 54560 54561fi 54562 54563 fi 54564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 54565$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 54566 54567 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 54568 for ac_func in _isinf 54569do : 54570 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 54571if test "x$ac_cv_func__isinf" = xyes; then : 54572 cat >>confdefs.h <<_ACEOF 54573#define HAVE__ISINF 1 54574_ACEOF 54575 54576fi 54577done 54578 54579 fi 54580 fi 54581 54582 54583 54584 54585 54586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 54587$as_echo_n "checking for isnan declaration... " >&6; } 54588 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 54589 if ${glibcxx_cv_func_isnan_use+:} false; then : 54590 $as_echo_n "(cached) " >&6 54591else 54592 54593 54594 ac_ext=cpp 54595ac_cpp='$CXXCPP $CPPFLAGS' 54596ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54597ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54598ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54599 54600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54601/* end confdefs.h. */ 54602#include <math.h> 54603 #ifdef HAVE_IEEEFP_H 54604 #include <ieeefp.h> 54605 #endif 54606 54607int 54608main () 54609{ 54610 isnan(0); 54611 ; 54612 return 0; 54613} 54614_ACEOF 54615if ac_fn_cxx_try_compile "$LINENO"; then : 54616 glibcxx_cv_func_isnan_use=yes 54617else 54618 glibcxx_cv_func_isnan_use=no 54619fi 54620rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54621 ac_ext=c 54622ac_cpp='$CPP $CPPFLAGS' 54623ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54624ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54625ac_compiler_gnu=$ac_cv_c_compiler_gnu 54626 54627 54628fi 54629 54630 fi 54631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 54632$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 54633 54634 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 54635 for ac_func in isnan 54636do : 54637 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 54638if test "x$ac_cv_func_isnan" = xyes; then : 54639 cat >>confdefs.h <<_ACEOF 54640#define HAVE_ISNAN 1 54641_ACEOF 54642 54643fi 54644done 54645 54646 else 54647 54648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 54649$as_echo_n "checking for _isnan declaration... " >&6; } 54650 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 54651 if ${glibcxx_cv_func__isnan_use+:} false; then : 54652 $as_echo_n "(cached) " >&6 54653else 54654 54655 54656 ac_ext=cpp 54657ac_cpp='$CXXCPP $CPPFLAGS' 54658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54661 54662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54663/* end confdefs.h. */ 54664#include <math.h> 54665 #ifdef HAVE_IEEEFP_H 54666 #include <ieeefp.h> 54667 #endif 54668 54669int 54670main () 54671{ 54672 _isnan(0); 54673 ; 54674 return 0; 54675} 54676_ACEOF 54677if ac_fn_cxx_try_compile "$LINENO"; then : 54678 glibcxx_cv_func__isnan_use=yes 54679else 54680 glibcxx_cv_func__isnan_use=no 54681fi 54682rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54683 ac_ext=c 54684ac_cpp='$CPP $CPPFLAGS' 54685ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54686ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54687ac_compiler_gnu=$ac_cv_c_compiler_gnu 54688 54689 54690fi 54691 54692 fi 54693 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 54694$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 54695 54696 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 54697 for ac_func in _isnan 54698do : 54699 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 54700if test "x$ac_cv_func__isnan" = xyes; then : 54701 cat >>confdefs.h <<_ACEOF 54702#define HAVE__ISNAN 1 54703_ACEOF 54704 54705fi 54706done 54707 54708 fi 54709 fi 54710 54711 54712 54713 54714 54715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 54716$as_echo_n "checking for finite declaration... " >&6; } 54717 if test x${glibcxx_cv_func_finite_use+set} != xset; then 54718 if ${glibcxx_cv_func_finite_use+:} false; then : 54719 $as_echo_n "(cached) " >&6 54720else 54721 54722 54723 ac_ext=cpp 54724ac_cpp='$CXXCPP $CPPFLAGS' 54725ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54726ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54727ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54728 54729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54730/* end confdefs.h. */ 54731#include <math.h> 54732 #ifdef HAVE_IEEEFP_H 54733 #include <ieeefp.h> 54734 #endif 54735 54736int 54737main () 54738{ 54739 finite(0); 54740 ; 54741 return 0; 54742} 54743_ACEOF 54744if ac_fn_cxx_try_compile "$LINENO"; then : 54745 glibcxx_cv_func_finite_use=yes 54746else 54747 glibcxx_cv_func_finite_use=no 54748fi 54749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54750 ac_ext=c 54751ac_cpp='$CPP $CPPFLAGS' 54752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54754ac_compiler_gnu=$ac_cv_c_compiler_gnu 54755 54756 54757fi 54758 54759 fi 54760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 54761$as_echo "$glibcxx_cv_func_finite_use" >&6; } 54762 54763 if test x$glibcxx_cv_func_finite_use = x"yes"; then 54764 for ac_func in finite 54765do : 54766 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 54767if test "x$ac_cv_func_finite" = xyes; then : 54768 cat >>confdefs.h <<_ACEOF 54769#define HAVE_FINITE 1 54770_ACEOF 54771 54772fi 54773done 54774 54775 else 54776 54777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 54778$as_echo_n "checking for _finite declaration... " >&6; } 54779 if test x${glibcxx_cv_func__finite_use+set} != xset; then 54780 if ${glibcxx_cv_func__finite_use+:} false; then : 54781 $as_echo_n "(cached) " >&6 54782else 54783 54784 54785 ac_ext=cpp 54786ac_cpp='$CXXCPP $CPPFLAGS' 54787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54790 54791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54792/* end confdefs.h. */ 54793#include <math.h> 54794 #ifdef HAVE_IEEEFP_H 54795 #include <ieeefp.h> 54796 #endif 54797 54798int 54799main () 54800{ 54801 _finite(0); 54802 ; 54803 return 0; 54804} 54805_ACEOF 54806if ac_fn_cxx_try_compile "$LINENO"; then : 54807 glibcxx_cv_func__finite_use=yes 54808else 54809 glibcxx_cv_func__finite_use=no 54810fi 54811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54812 ac_ext=c 54813ac_cpp='$CPP $CPPFLAGS' 54814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54816ac_compiler_gnu=$ac_cv_c_compiler_gnu 54817 54818 54819fi 54820 54821 fi 54822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 54823$as_echo "$glibcxx_cv_func__finite_use" >&6; } 54824 54825 if test x$glibcxx_cv_func__finite_use = x"yes"; then 54826 for ac_func in _finite 54827do : 54828 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 54829if test "x$ac_cv_func__finite" = xyes; then : 54830 cat >>confdefs.h <<_ACEOF 54831#define HAVE__FINITE 1 54832_ACEOF 54833 54834fi 54835done 54836 54837 fi 54838 fi 54839 54840 54841 54842 54843 54844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 54845$as_echo_n "checking for sincos declaration... " >&6; } 54846 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 54847 if ${glibcxx_cv_func_sincos_use+:} false; then : 54848 $as_echo_n "(cached) " >&6 54849else 54850 54851 54852 ac_ext=cpp 54853ac_cpp='$CXXCPP $CPPFLAGS' 54854ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54855ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54856ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54857 54858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54859/* end confdefs.h. */ 54860#include <math.h> 54861int 54862main () 54863{ 54864 sincos(0, 0, 0); 54865 ; 54866 return 0; 54867} 54868_ACEOF 54869if ac_fn_cxx_try_compile "$LINENO"; then : 54870 glibcxx_cv_func_sincos_use=yes 54871else 54872 glibcxx_cv_func_sincos_use=no 54873fi 54874rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54875 ac_ext=c 54876ac_cpp='$CPP $CPPFLAGS' 54877ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54878ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54879ac_compiler_gnu=$ac_cv_c_compiler_gnu 54880 54881 54882fi 54883 54884 fi 54885 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 54886$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 54887 54888 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 54889 for ac_func in sincos 54890do : 54891 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 54892if test "x$ac_cv_func_sincos" = xyes; then : 54893 cat >>confdefs.h <<_ACEOF 54894#define HAVE_SINCOS 1 54895_ACEOF 54896 54897fi 54898done 54899 54900 else 54901 54902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 54903$as_echo_n "checking for _sincos declaration... " >&6; } 54904 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 54905 if ${glibcxx_cv_func__sincos_use+:} false; then : 54906 $as_echo_n "(cached) " >&6 54907else 54908 54909 54910 ac_ext=cpp 54911ac_cpp='$CXXCPP $CPPFLAGS' 54912ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54913ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54914ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54915 54916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54917/* end confdefs.h. */ 54918#include <math.h> 54919int 54920main () 54921{ 54922 _sincos(0, 0, 0); 54923 ; 54924 return 0; 54925} 54926_ACEOF 54927if ac_fn_cxx_try_compile "$LINENO"; then : 54928 glibcxx_cv_func__sincos_use=yes 54929else 54930 glibcxx_cv_func__sincos_use=no 54931fi 54932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54933 ac_ext=c 54934ac_cpp='$CPP $CPPFLAGS' 54935ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54936ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54937ac_compiler_gnu=$ac_cv_c_compiler_gnu 54938 54939 54940fi 54941 54942 fi 54943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 54944$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 54945 54946 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 54947 for ac_func in _sincos 54948do : 54949 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 54950if test "x$ac_cv_func__sincos" = xyes; then : 54951 cat >>confdefs.h <<_ACEOF 54952#define HAVE__SINCOS 1 54953_ACEOF 54954 54955fi 54956done 54957 54958 fi 54959 fi 54960 54961 54962 54963 54964 54965 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 54966$as_echo_n "checking for fpclass declaration... " >&6; } 54967 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 54968 if ${glibcxx_cv_func_fpclass_use+:} false; then : 54969 $as_echo_n "(cached) " >&6 54970else 54971 54972 54973 ac_ext=cpp 54974ac_cpp='$CXXCPP $CPPFLAGS' 54975ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54976ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54977ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54978 54979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54980/* end confdefs.h. */ 54981#include <math.h> 54982 #ifdef HAVE_IEEEFP_H 54983 #include <ieeefp.h> 54984 #endif 54985 54986int 54987main () 54988{ 54989 fpclass(0); 54990 ; 54991 return 0; 54992} 54993_ACEOF 54994if ac_fn_cxx_try_compile "$LINENO"; then : 54995 glibcxx_cv_func_fpclass_use=yes 54996else 54997 glibcxx_cv_func_fpclass_use=no 54998fi 54999rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55000 ac_ext=c 55001ac_cpp='$CPP $CPPFLAGS' 55002ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55003ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55004ac_compiler_gnu=$ac_cv_c_compiler_gnu 55005 55006 55007fi 55008 55009 fi 55010 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 55011$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 55012 55013 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 55014 for ac_func in fpclass 55015do : 55016 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 55017if test "x$ac_cv_func_fpclass" = xyes; then : 55018 cat >>confdefs.h <<_ACEOF 55019#define HAVE_FPCLASS 1 55020_ACEOF 55021 55022fi 55023done 55024 55025 else 55026 55027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 55028$as_echo_n "checking for _fpclass declaration... " >&6; } 55029 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 55030 if ${glibcxx_cv_func__fpclass_use+:} false; then : 55031 $as_echo_n "(cached) " >&6 55032else 55033 55034 55035 ac_ext=cpp 55036ac_cpp='$CXXCPP $CPPFLAGS' 55037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55040 55041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55042/* end confdefs.h. */ 55043#include <math.h> 55044 #ifdef HAVE_IEEEFP_H 55045 #include <ieeefp.h> 55046 #endif 55047 55048int 55049main () 55050{ 55051 _fpclass(0); 55052 ; 55053 return 0; 55054} 55055_ACEOF 55056if ac_fn_cxx_try_compile "$LINENO"; then : 55057 glibcxx_cv_func__fpclass_use=yes 55058else 55059 glibcxx_cv_func__fpclass_use=no 55060fi 55061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55062 ac_ext=c 55063ac_cpp='$CPP $CPPFLAGS' 55064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55066ac_compiler_gnu=$ac_cv_c_compiler_gnu 55067 55068 55069fi 55070 55071 fi 55072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 55073$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 55074 55075 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 55076 for ac_func in _fpclass 55077do : 55078 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 55079if test "x$ac_cv_func__fpclass" = xyes; then : 55080 cat >>confdefs.h <<_ACEOF 55081#define HAVE__FPCLASS 1 55082_ACEOF 55083 55084fi 55085done 55086 55087 fi 55088 fi 55089 55090 55091 55092 55093 55094 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 55095$as_echo_n "checking for qfpclass declaration... " >&6; } 55096 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 55097 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 55098 $as_echo_n "(cached) " >&6 55099else 55100 55101 55102 ac_ext=cpp 55103ac_cpp='$CXXCPP $CPPFLAGS' 55104ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55105ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55106ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55107 55108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55109/* end confdefs.h. */ 55110#include <math.h> 55111 #ifdef HAVE_IEEEFP_H 55112 #include <ieeefp.h> 55113 #endif 55114 55115int 55116main () 55117{ 55118 qfpclass(0); 55119 ; 55120 return 0; 55121} 55122_ACEOF 55123if ac_fn_cxx_try_compile "$LINENO"; then : 55124 glibcxx_cv_func_qfpclass_use=yes 55125else 55126 glibcxx_cv_func_qfpclass_use=no 55127fi 55128rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55129 ac_ext=c 55130ac_cpp='$CPP $CPPFLAGS' 55131ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55132ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55133ac_compiler_gnu=$ac_cv_c_compiler_gnu 55134 55135 55136fi 55137 55138 fi 55139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 55140$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 55141 55142 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 55143 for ac_func in qfpclass 55144do : 55145 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 55146if test "x$ac_cv_func_qfpclass" = xyes; then : 55147 cat >>confdefs.h <<_ACEOF 55148#define HAVE_QFPCLASS 1 55149_ACEOF 55150 55151fi 55152done 55153 55154 else 55155 55156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 55157$as_echo_n "checking for _qfpclass declaration... " >&6; } 55158 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 55159 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 55160 $as_echo_n "(cached) " >&6 55161else 55162 55163 55164 ac_ext=cpp 55165ac_cpp='$CXXCPP $CPPFLAGS' 55166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55169 55170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55171/* end confdefs.h. */ 55172#include <math.h> 55173 #ifdef HAVE_IEEEFP_H 55174 #include <ieeefp.h> 55175 #endif 55176 55177int 55178main () 55179{ 55180 _qfpclass(0); 55181 ; 55182 return 0; 55183} 55184_ACEOF 55185if ac_fn_cxx_try_compile "$LINENO"; then : 55186 glibcxx_cv_func__qfpclass_use=yes 55187else 55188 glibcxx_cv_func__qfpclass_use=no 55189fi 55190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55191 ac_ext=c 55192ac_cpp='$CPP $CPPFLAGS' 55193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55195ac_compiler_gnu=$ac_cv_c_compiler_gnu 55196 55197 55198fi 55199 55200 fi 55201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 55202$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 55203 55204 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 55205 for ac_func in _qfpclass 55206do : 55207 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 55208if test "x$ac_cv_func__qfpclass" = xyes; then : 55209 cat >>confdefs.h <<_ACEOF 55210#define HAVE__QFPCLASS 1 55211_ACEOF 55212 55213fi 55214done 55215 55216 fi 55217 fi 55218 55219 55220 55221 55222 55223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 55224$as_echo_n "checking for hypot declaration... " >&6; } 55225 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 55226 if ${glibcxx_cv_func_hypot_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.$ac_ext 55238/* end confdefs.h. */ 55239#include <math.h> 55240int 55241main () 55242{ 55243 hypot(0, 0); 55244 ; 55245 return 0; 55246} 55247_ACEOF 55248if ac_fn_cxx_try_compile "$LINENO"; then : 55249 glibcxx_cv_func_hypot_use=yes 55250else 55251 glibcxx_cv_func_hypot_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 55260 55261fi 55262 55263 fi 55264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 55265$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 55266 55267 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 55268 for ac_func in hypot 55269do : 55270 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 55271if test "x$ac_cv_func_hypot" = xyes; then : 55272 cat >>confdefs.h <<_ACEOF 55273#define HAVE_HYPOT 1 55274_ACEOF 55275 55276fi 55277done 55278 55279 else 55280 55281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 55282$as_echo_n "checking for _hypot declaration... " >&6; } 55283 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 55284 if ${glibcxx_cv_func__hypot_use+:} false; then : 55285 $as_echo_n "(cached) " >&6 55286else 55287 55288 55289 ac_ext=cpp 55290ac_cpp='$CXXCPP $CPPFLAGS' 55291ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55292ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55293ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55294 55295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55296/* end confdefs.h. */ 55297#include <math.h> 55298int 55299main () 55300{ 55301 _hypot(0, 0); 55302 ; 55303 return 0; 55304} 55305_ACEOF 55306if ac_fn_cxx_try_compile "$LINENO"; then : 55307 glibcxx_cv_func__hypot_use=yes 55308else 55309 glibcxx_cv_func__hypot_use=no 55310fi 55311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55312 ac_ext=c 55313ac_cpp='$CPP $CPPFLAGS' 55314ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55315ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55316ac_compiler_gnu=$ac_cv_c_compiler_gnu 55317 55318 55319fi 55320 55321 fi 55322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 55323$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 55324 55325 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 55326 for ac_func in _hypot 55327do : 55328 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 55329if test "x$ac_cv_func__hypot" = xyes; then : 55330 cat >>confdefs.h <<_ACEOF 55331#define HAVE__HYPOT 1 55332_ACEOF 55333 55334fi 55335done 55336 55337 fi 55338 fi 55339 55340 55341 55342 55343 55344 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 55345$as_echo_n "checking for float trig functions... " >&6; } 55346 if ${glibcxx_cv_func_float_trig_use+:} false; then : 55347 $as_echo_n "(cached) " >&6 55348else 55349 55350 55351 ac_ext=cpp 55352ac_cpp='$CXXCPP $CPPFLAGS' 55353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55356 55357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55358/* end confdefs.h. */ 55359#include <math.h> 55360int 55361main () 55362{ 55363acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 55364 ; 55365 return 0; 55366} 55367_ACEOF 55368if ac_fn_cxx_try_compile "$LINENO"; then : 55369 glibcxx_cv_func_float_trig_use=yes 55370else 55371 glibcxx_cv_func_float_trig_use=no 55372fi 55373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55374 ac_ext=c 55375ac_cpp='$CPP $CPPFLAGS' 55376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55378ac_compiler_gnu=$ac_cv_c_compiler_gnu 55379 55380fi 55381 55382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 55383$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 55384 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 55385 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 55386do : 55387 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55388ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55389if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55390 cat >>confdefs.h <<_ACEOF 55391#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55392_ACEOF 55393 55394fi 55395done 55396 55397 else 55398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 55399$as_echo_n "checking for _float trig functions... " >&6; } 55400 if ${glibcxx_cv_func__float_trig_use+:} false; then : 55401 $as_echo_n "(cached) " >&6 55402else 55403 55404 55405 ac_ext=cpp 55406ac_cpp='$CXXCPP $CPPFLAGS' 55407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55410 55411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55412/* end confdefs.h. */ 55413#include <math.h> 55414int 55415main () 55416{ 55417_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 55418 ; 55419 return 0; 55420} 55421_ACEOF 55422if ac_fn_cxx_try_compile "$LINENO"; then : 55423 glibcxx_cv_func__float_trig_use=yes 55424else 55425 glibcxx_cv_func__float_trig_use=no 55426fi 55427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55428 ac_ext=c 55429ac_cpp='$CPP $CPPFLAGS' 55430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55432ac_compiler_gnu=$ac_cv_c_compiler_gnu 55433 55434fi 55435 55436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 55437$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 55438 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 55439 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 55440do : 55441 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55442ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55443if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55444 cat >>confdefs.h <<_ACEOF 55445#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55446_ACEOF 55447 55448fi 55449done 55450 55451 fi 55452 fi 55453 55454 55455 55456 55457 55458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 55459$as_echo_n "checking for float round functions... " >&6; } 55460 if ${glibcxx_cv_func_float_round_use+:} false; then : 55461 $as_echo_n "(cached) " >&6 55462else 55463 55464 55465 ac_ext=cpp 55466ac_cpp='$CXXCPP $CPPFLAGS' 55467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55470 55471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55472/* end confdefs.h. */ 55473#include <math.h> 55474int 55475main () 55476{ 55477ceilf (0); floorf (0); 55478 ; 55479 return 0; 55480} 55481_ACEOF 55482if ac_fn_cxx_try_compile "$LINENO"; then : 55483 glibcxx_cv_func_float_round_use=yes 55484else 55485 glibcxx_cv_func_float_round_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 55494fi 55495 55496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 55497$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 55498 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 55499 for ac_func in ceilf floorf 55500do : 55501 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55502ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55503if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55504 cat >>confdefs.h <<_ACEOF 55505#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55506_ACEOF 55507 55508fi 55509done 55510 55511 else 55512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 55513$as_echo_n "checking for _float round functions... " >&6; } 55514 if ${glibcxx_cv_func__float_round_use+:} false; then : 55515 $as_echo_n "(cached) " >&6 55516else 55517 55518 55519 ac_ext=cpp 55520ac_cpp='$CXXCPP $CPPFLAGS' 55521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55524 55525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55526/* end confdefs.h. */ 55527#include <math.h> 55528int 55529main () 55530{ 55531_ceilf (0); _floorf (0); 55532 ; 55533 return 0; 55534} 55535_ACEOF 55536if ac_fn_cxx_try_compile "$LINENO"; then : 55537 glibcxx_cv_func__float_round_use=yes 55538else 55539 glibcxx_cv_func__float_round_use=no 55540fi 55541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55542 ac_ext=c 55543ac_cpp='$CPP $CPPFLAGS' 55544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55546ac_compiler_gnu=$ac_cv_c_compiler_gnu 55547 55548fi 55549 55550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 55551$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 55552 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 55553 for ac_func in _ceilf _floorf 55554do : 55555 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55556ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55557if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55558 cat >>confdefs.h <<_ACEOF 55559#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55560_ACEOF 55561 55562fi 55563done 55564 55565 fi 55566 fi 55567 55568 55569 55570 55571 55572 55573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 55574$as_echo_n "checking for expf declaration... " >&6; } 55575 if test x${glibcxx_cv_func_expf_use+set} != xset; then 55576 if ${glibcxx_cv_func_expf_use+:} false; then : 55577 $as_echo_n "(cached) " >&6 55578else 55579 55580 55581 ac_ext=cpp 55582ac_cpp='$CXXCPP $CPPFLAGS' 55583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55586 55587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55588/* end confdefs.h. */ 55589#include <math.h> 55590 #ifdef HAVE_IEEEFP_H 55591 #include <ieeefp.h> 55592 #endif 55593 55594int 55595main () 55596{ 55597 expf(0); 55598 ; 55599 return 0; 55600} 55601_ACEOF 55602if ac_fn_cxx_try_compile "$LINENO"; then : 55603 glibcxx_cv_func_expf_use=yes 55604else 55605 glibcxx_cv_func_expf_use=no 55606fi 55607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55608 ac_ext=c 55609ac_cpp='$CPP $CPPFLAGS' 55610ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55611ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55612ac_compiler_gnu=$ac_cv_c_compiler_gnu 55613 55614 55615fi 55616 55617 fi 55618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 55619$as_echo "$glibcxx_cv_func_expf_use" >&6; } 55620 55621 if test x$glibcxx_cv_func_expf_use = x"yes"; then 55622 for ac_func in expf 55623do : 55624 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 55625if test "x$ac_cv_func_expf" = xyes; then : 55626 cat >>confdefs.h <<_ACEOF 55627#define HAVE_EXPF 1 55628_ACEOF 55629 55630fi 55631done 55632 55633 else 55634 55635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 55636$as_echo_n "checking for _expf declaration... " >&6; } 55637 if test x${glibcxx_cv_func__expf_use+set} != xset; then 55638 if ${glibcxx_cv_func__expf_use+:} false; then : 55639 $as_echo_n "(cached) " >&6 55640else 55641 55642 55643 ac_ext=cpp 55644ac_cpp='$CXXCPP $CPPFLAGS' 55645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55648 55649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55650/* end confdefs.h. */ 55651#include <math.h> 55652 #ifdef HAVE_IEEEFP_H 55653 #include <ieeefp.h> 55654 #endif 55655 55656int 55657main () 55658{ 55659 _expf(0); 55660 ; 55661 return 0; 55662} 55663_ACEOF 55664if ac_fn_cxx_try_compile "$LINENO"; then : 55665 glibcxx_cv_func__expf_use=yes 55666else 55667 glibcxx_cv_func__expf_use=no 55668fi 55669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55670 ac_ext=c 55671ac_cpp='$CPP $CPPFLAGS' 55672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55674ac_compiler_gnu=$ac_cv_c_compiler_gnu 55675 55676 55677fi 55678 55679 fi 55680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 55681$as_echo "$glibcxx_cv_func__expf_use" >&6; } 55682 55683 if test x$glibcxx_cv_func__expf_use = x"yes"; then 55684 for ac_func in _expf 55685do : 55686 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 55687if test "x$ac_cv_func__expf" = xyes; then : 55688 cat >>confdefs.h <<_ACEOF 55689#define HAVE__EXPF 1 55690_ACEOF 55691 55692fi 55693done 55694 55695 fi 55696 fi 55697 55698 55699 55700 55701 55702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 55703$as_echo_n "checking for isnanf declaration... " >&6; } 55704 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 55705 if ${glibcxx_cv_func_isnanf_use+:} false; then : 55706 $as_echo_n "(cached) " >&6 55707else 55708 55709 55710 ac_ext=cpp 55711ac_cpp='$CXXCPP $CPPFLAGS' 55712ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55713ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55714ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55715 55716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55717/* end confdefs.h. */ 55718#include <math.h> 55719 #ifdef HAVE_IEEEFP_H 55720 #include <ieeefp.h> 55721 #endif 55722 55723int 55724main () 55725{ 55726 isnanf(0); 55727 ; 55728 return 0; 55729} 55730_ACEOF 55731if ac_fn_cxx_try_compile "$LINENO"; then : 55732 glibcxx_cv_func_isnanf_use=yes 55733else 55734 glibcxx_cv_func_isnanf_use=no 55735fi 55736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55737 ac_ext=c 55738ac_cpp='$CPP $CPPFLAGS' 55739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55741ac_compiler_gnu=$ac_cv_c_compiler_gnu 55742 55743 55744fi 55745 55746 fi 55747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 55748$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 55749 55750 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 55751 for ac_func in isnanf 55752do : 55753 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 55754if test "x$ac_cv_func_isnanf" = xyes; then : 55755 cat >>confdefs.h <<_ACEOF 55756#define HAVE_ISNANF 1 55757_ACEOF 55758 55759fi 55760done 55761 55762 else 55763 55764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 55765$as_echo_n "checking for _isnanf declaration... " >&6; } 55766 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 55767 if ${glibcxx_cv_func__isnanf_use+:} false; then : 55768 $as_echo_n "(cached) " >&6 55769else 55770 55771 55772 ac_ext=cpp 55773ac_cpp='$CXXCPP $CPPFLAGS' 55774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55777 55778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55779/* end confdefs.h. */ 55780#include <math.h> 55781 #ifdef HAVE_IEEEFP_H 55782 #include <ieeefp.h> 55783 #endif 55784 55785int 55786main () 55787{ 55788 _isnanf(0); 55789 ; 55790 return 0; 55791} 55792_ACEOF 55793if ac_fn_cxx_try_compile "$LINENO"; then : 55794 glibcxx_cv_func__isnanf_use=yes 55795else 55796 glibcxx_cv_func__isnanf_use=no 55797fi 55798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55799 ac_ext=c 55800ac_cpp='$CPP $CPPFLAGS' 55801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55803ac_compiler_gnu=$ac_cv_c_compiler_gnu 55804 55805 55806fi 55807 55808 fi 55809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 55810$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 55811 55812 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 55813 for ac_func in _isnanf 55814do : 55815 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 55816if test "x$ac_cv_func__isnanf" = xyes; then : 55817 cat >>confdefs.h <<_ACEOF 55818#define HAVE__ISNANF 1 55819_ACEOF 55820 55821fi 55822done 55823 55824 fi 55825 fi 55826 55827 55828 55829 55830 55831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 55832$as_echo_n "checking for isinff declaration... " >&6; } 55833 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 55834 if ${glibcxx_cv_func_isinff_use+:} false; then : 55835 $as_echo_n "(cached) " >&6 55836else 55837 55838 55839 ac_ext=cpp 55840ac_cpp='$CXXCPP $CPPFLAGS' 55841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55844 55845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55846/* end confdefs.h. */ 55847#include <math.h> 55848 #ifdef HAVE_IEEEFP_H 55849 #include <ieeefp.h> 55850 #endif 55851 55852int 55853main () 55854{ 55855 isinff(0); 55856 ; 55857 return 0; 55858} 55859_ACEOF 55860if ac_fn_cxx_try_compile "$LINENO"; then : 55861 glibcxx_cv_func_isinff_use=yes 55862else 55863 glibcxx_cv_func_isinff_use=no 55864fi 55865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55866 ac_ext=c 55867ac_cpp='$CPP $CPPFLAGS' 55868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55870ac_compiler_gnu=$ac_cv_c_compiler_gnu 55871 55872 55873fi 55874 55875 fi 55876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 55877$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 55878 55879 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 55880 for ac_func in isinff 55881do : 55882 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 55883if test "x$ac_cv_func_isinff" = xyes; then : 55884 cat >>confdefs.h <<_ACEOF 55885#define HAVE_ISINFF 1 55886_ACEOF 55887 55888fi 55889done 55890 55891 else 55892 55893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 55894$as_echo_n "checking for _isinff declaration... " >&6; } 55895 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 55896 if ${glibcxx_cv_func__isinff_use+:} false; then : 55897 $as_echo_n "(cached) " >&6 55898else 55899 55900 55901 ac_ext=cpp 55902ac_cpp='$CXXCPP $CPPFLAGS' 55903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55906 55907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55908/* end confdefs.h. */ 55909#include <math.h> 55910 #ifdef HAVE_IEEEFP_H 55911 #include <ieeefp.h> 55912 #endif 55913 55914int 55915main () 55916{ 55917 _isinff(0); 55918 ; 55919 return 0; 55920} 55921_ACEOF 55922if ac_fn_cxx_try_compile "$LINENO"; then : 55923 glibcxx_cv_func__isinff_use=yes 55924else 55925 glibcxx_cv_func__isinff_use=no 55926fi 55927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55928 ac_ext=c 55929ac_cpp='$CPP $CPPFLAGS' 55930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55932ac_compiler_gnu=$ac_cv_c_compiler_gnu 55933 55934 55935fi 55936 55937 fi 55938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 55939$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 55940 55941 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 55942 for ac_func in _isinff 55943do : 55944 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 55945if test "x$ac_cv_func__isinff" = xyes; then : 55946 cat >>confdefs.h <<_ACEOF 55947#define HAVE__ISINFF 1 55948_ACEOF 55949 55950fi 55951done 55952 55953 fi 55954 fi 55955 55956 55957 55958 55959 55960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 55961$as_echo_n "checking for atan2f declaration... " >&6; } 55962 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 55963 if ${glibcxx_cv_func_atan2f_use+:} false; then : 55964 $as_echo_n "(cached) " >&6 55965else 55966 55967 55968 ac_ext=cpp 55969ac_cpp='$CXXCPP $CPPFLAGS' 55970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55973 55974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55975/* end confdefs.h. */ 55976#include <math.h> 55977int 55978main () 55979{ 55980 atan2f(0, 0); 55981 ; 55982 return 0; 55983} 55984_ACEOF 55985if ac_fn_cxx_try_compile "$LINENO"; then : 55986 glibcxx_cv_func_atan2f_use=yes 55987else 55988 glibcxx_cv_func_atan2f_use=no 55989fi 55990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55991 ac_ext=c 55992ac_cpp='$CPP $CPPFLAGS' 55993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55995ac_compiler_gnu=$ac_cv_c_compiler_gnu 55996 55997 55998fi 55999 56000 fi 56001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 56002$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 56003 56004 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 56005 for ac_func in atan2f 56006do : 56007 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 56008if test "x$ac_cv_func_atan2f" = xyes; then : 56009 cat >>confdefs.h <<_ACEOF 56010#define HAVE_ATAN2F 1 56011_ACEOF 56012 56013fi 56014done 56015 56016 else 56017 56018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 56019$as_echo_n "checking for _atan2f declaration... " >&6; } 56020 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 56021 if ${glibcxx_cv_func__atan2f_use+:} false; then : 56022 $as_echo_n "(cached) " >&6 56023else 56024 56025 56026 ac_ext=cpp 56027ac_cpp='$CXXCPP $CPPFLAGS' 56028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56031 56032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56033/* end confdefs.h. */ 56034#include <math.h> 56035int 56036main () 56037{ 56038 _atan2f(0, 0); 56039 ; 56040 return 0; 56041} 56042_ACEOF 56043if ac_fn_cxx_try_compile "$LINENO"; then : 56044 glibcxx_cv_func__atan2f_use=yes 56045else 56046 glibcxx_cv_func__atan2f_use=no 56047fi 56048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56049 ac_ext=c 56050ac_cpp='$CPP $CPPFLAGS' 56051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56053ac_compiler_gnu=$ac_cv_c_compiler_gnu 56054 56055 56056fi 56057 56058 fi 56059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 56060$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 56061 56062 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 56063 for ac_func in _atan2f 56064do : 56065 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 56066if test "x$ac_cv_func__atan2f" = xyes; then : 56067 cat >>confdefs.h <<_ACEOF 56068#define HAVE__ATAN2F 1 56069_ACEOF 56070 56071fi 56072done 56073 56074 fi 56075 fi 56076 56077 56078 56079 56080 56081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 56082$as_echo_n "checking for fabsf declaration... " >&6; } 56083 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 56084 if ${glibcxx_cv_func_fabsf_use+:} false; then : 56085 $as_echo_n "(cached) " >&6 56086else 56087 56088 56089 ac_ext=cpp 56090ac_cpp='$CXXCPP $CPPFLAGS' 56091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56094 56095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56096/* end confdefs.h. */ 56097#include <math.h> 56098 #ifdef HAVE_IEEEFP_H 56099 #include <ieeefp.h> 56100 #endif 56101 56102int 56103main () 56104{ 56105 fabsf(0); 56106 ; 56107 return 0; 56108} 56109_ACEOF 56110if ac_fn_cxx_try_compile "$LINENO"; then : 56111 glibcxx_cv_func_fabsf_use=yes 56112else 56113 glibcxx_cv_func_fabsf_use=no 56114fi 56115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56116 ac_ext=c 56117ac_cpp='$CPP $CPPFLAGS' 56118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56120ac_compiler_gnu=$ac_cv_c_compiler_gnu 56121 56122 56123fi 56124 56125 fi 56126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 56127$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 56128 56129 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 56130 for ac_func in fabsf 56131do : 56132 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 56133if test "x$ac_cv_func_fabsf" = xyes; then : 56134 cat >>confdefs.h <<_ACEOF 56135#define HAVE_FABSF 1 56136_ACEOF 56137 56138fi 56139done 56140 56141 else 56142 56143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 56144$as_echo_n "checking for _fabsf declaration... " >&6; } 56145 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 56146 if ${glibcxx_cv_func__fabsf_use+:} false; then : 56147 $as_echo_n "(cached) " >&6 56148else 56149 56150 56151 ac_ext=cpp 56152ac_cpp='$CXXCPP $CPPFLAGS' 56153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56156 56157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56158/* end confdefs.h. */ 56159#include <math.h> 56160 #ifdef HAVE_IEEEFP_H 56161 #include <ieeefp.h> 56162 #endif 56163 56164int 56165main () 56166{ 56167 _fabsf(0); 56168 ; 56169 return 0; 56170} 56171_ACEOF 56172if ac_fn_cxx_try_compile "$LINENO"; then : 56173 glibcxx_cv_func__fabsf_use=yes 56174else 56175 glibcxx_cv_func__fabsf_use=no 56176fi 56177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56178 ac_ext=c 56179ac_cpp='$CPP $CPPFLAGS' 56180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56182ac_compiler_gnu=$ac_cv_c_compiler_gnu 56183 56184 56185fi 56186 56187 fi 56188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 56189$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 56190 56191 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 56192 for ac_func in _fabsf 56193do : 56194 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 56195if test "x$ac_cv_func__fabsf" = xyes; then : 56196 cat >>confdefs.h <<_ACEOF 56197#define HAVE__FABSF 1 56198_ACEOF 56199 56200fi 56201done 56202 56203 fi 56204 fi 56205 56206 56207 56208 56209 56210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 56211$as_echo_n "checking for fmodf declaration... " >&6; } 56212 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 56213 if ${glibcxx_cv_func_fmodf_use+:} false; then : 56214 $as_echo_n "(cached) " >&6 56215else 56216 56217 56218 ac_ext=cpp 56219ac_cpp='$CXXCPP $CPPFLAGS' 56220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56223 56224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56225/* end confdefs.h. */ 56226#include <math.h> 56227int 56228main () 56229{ 56230 fmodf(0, 0); 56231 ; 56232 return 0; 56233} 56234_ACEOF 56235if ac_fn_cxx_try_compile "$LINENO"; then : 56236 glibcxx_cv_func_fmodf_use=yes 56237else 56238 glibcxx_cv_func_fmodf_use=no 56239fi 56240rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56241 ac_ext=c 56242ac_cpp='$CPP $CPPFLAGS' 56243ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56244ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56245ac_compiler_gnu=$ac_cv_c_compiler_gnu 56246 56247 56248fi 56249 56250 fi 56251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 56252$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 56253 56254 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 56255 for ac_func in fmodf 56256do : 56257 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 56258if test "x$ac_cv_func_fmodf" = xyes; then : 56259 cat >>confdefs.h <<_ACEOF 56260#define HAVE_FMODF 1 56261_ACEOF 56262 56263fi 56264done 56265 56266 else 56267 56268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 56269$as_echo_n "checking for _fmodf declaration... " >&6; } 56270 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 56271 if ${glibcxx_cv_func__fmodf_use+:} false; then : 56272 $as_echo_n "(cached) " >&6 56273else 56274 56275 56276 ac_ext=cpp 56277ac_cpp='$CXXCPP $CPPFLAGS' 56278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56281 56282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56283/* end confdefs.h. */ 56284#include <math.h> 56285int 56286main () 56287{ 56288 _fmodf(0, 0); 56289 ; 56290 return 0; 56291} 56292_ACEOF 56293if ac_fn_cxx_try_compile "$LINENO"; then : 56294 glibcxx_cv_func__fmodf_use=yes 56295else 56296 glibcxx_cv_func__fmodf_use=no 56297fi 56298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56299 ac_ext=c 56300ac_cpp='$CPP $CPPFLAGS' 56301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56303ac_compiler_gnu=$ac_cv_c_compiler_gnu 56304 56305 56306fi 56307 56308 fi 56309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 56310$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 56311 56312 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 56313 for ac_func in _fmodf 56314do : 56315 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 56316if test "x$ac_cv_func__fmodf" = xyes; then : 56317 cat >>confdefs.h <<_ACEOF 56318#define HAVE__FMODF 1 56319_ACEOF 56320 56321fi 56322done 56323 56324 fi 56325 fi 56326 56327 56328 56329 56330 56331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 56332$as_echo_n "checking for frexpf declaration... " >&6; } 56333 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 56334 if ${glibcxx_cv_func_frexpf_use+:} false; then : 56335 $as_echo_n "(cached) " >&6 56336else 56337 56338 56339 ac_ext=cpp 56340ac_cpp='$CXXCPP $CPPFLAGS' 56341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56344 56345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56346/* end confdefs.h. */ 56347#include <math.h> 56348int 56349main () 56350{ 56351 frexpf(0, 0); 56352 ; 56353 return 0; 56354} 56355_ACEOF 56356if ac_fn_cxx_try_compile "$LINENO"; then : 56357 glibcxx_cv_func_frexpf_use=yes 56358else 56359 glibcxx_cv_func_frexpf_use=no 56360fi 56361rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56362 ac_ext=c 56363ac_cpp='$CPP $CPPFLAGS' 56364ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56365ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56366ac_compiler_gnu=$ac_cv_c_compiler_gnu 56367 56368 56369fi 56370 56371 fi 56372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 56373$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 56374 56375 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 56376 for ac_func in frexpf 56377do : 56378 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 56379if test "x$ac_cv_func_frexpf" = xyes; then : 56380 cat >>confdefs.h <<_ACEOF 56381#define HAVE_FREXPF 1 56382_ACEOF 56383 56384fi 56385done 56386 56387 else 56388 56389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 56390$as_echo_n "checking for _frexpf declaration... " >&6; } 56391 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 56392 if ${glibcxx_cv_func__frexpf_use+:} false; then : 56393 $as_echo_n "(cached) " >&6 56394else 56395 56396 56397 ac_ext=cpp 56398ac_cpp='$CXXCPP $CPPFLAGS' 56399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56402 56403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56404/* end confdefs.h. */ 56405#include <math.h> 56406int 56407main () 56408{ 56409 _frexpf(0, 0); 56410 ; 56411 return 0; 56412} 56413_ACEOF 56414if ac_fn_cxx_try_compile "$LINENO"; then : 56415 glibcxx_cv_func__frexpf_use=yes 56416else 56417 glibcxx_cv_func__frexpf_use=no 56418fi 56419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56420 ac_ext=c 56421ac_cpp='$CPP $CPPFLAGS' 56422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56424ac_compiler_gnu=$ac_cv_c_compiler_gnu 56425 56426 56427fi 56428 56429 fi 56430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 56431$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 56432 56433 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 56434 for ac_func in _frexpf 56435do : 56436 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 56437if test "x$ac_cv_func__frexpf" = xyes; then : 56438 cat >>confdefs.h <<_ACEOF 56439#define HAVE__FREXPF 1 56440_ACEOF 56441 56442fi 56443done 56444 56445 fi 56446 fi 56447 56448 56449 56450 56451 56452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 56453$as_echo_n "checking for hypotf declaration... " >&6; } 56454 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 56455 if ${glibcxx_cv_func_hypotf_use+:} false; then : 56456 $as_echo_n "(cached) " >&6 56457else 56458 56459 56460 ac_ext=cpp 56461ac_cpp='$CXXCPP $CPPFLAGS' 56462ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56463ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56464ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56465 56466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56467/* end confdefs.h. */ 56468#include <math.h> 56469int 56470main () 56471{ 56472 hypotf(0, 0); 56473 ; 56474 return 0; 56475} 56476_ACEOF 56477if ac_fn_cxx_try_compile "$LINENO"; then : 56478 glibcxx_cv_func_hypotf_use=yes 56479else 56480 glibcxx_cv_func_hypotf_use=no 56481fi 56482rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56483 ac_ext=c 56484ac_cpp='$CPP $CPPFLAGS' 56485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56487ac_compiler_gnu=$ac_cv_c_compiler_gnu 56488 56489 56490fi 56491 56492 fi 56493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 56494$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 56495 56496 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 56497 for ac_func in hypotf 56498do : 56499 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 56500if test "x$ac_cv_func_hypotf" = xyes; then : 56501 cat >>confdefs.h <<_ACEOF 56502#define HAVE_HYPOTF 1 56503_ACEOF 56504 56505fi 56506done 56507 56508 else 56509 56510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 56511$as_echo_n "checking for _hypotf declaration... " >&6; } 56512 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 56513 if ${glibcxx_cv_func__hypotf_use+:} false; then : 56514 $as_echo_n "(cached) " >&6 56515else 56516 56517 56518 ac_ext=cpp 56519ac_cpp='$CXXCPP $CPPFLAGS' 56520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56523 56524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56525/* end confdefs.h. */ 56526#include <math.h> 56527int 56528main () 56529{ 56530 _hypotf(0, 0); 56531 ; 56532 return 0; 56533} 56534_ACEOF 56535if ac_fn_cxx_try_compile "$LINENO"; then : 56536 glibcxx_cv_func__hypotf_use=yes 56537else 56538 glibcxx_cv_func__hypotf_use=no 56539fi 56540rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56541 ac_ext=c 56542ac_cpp='$CPP $CPPFLAGS' 56543ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56544ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56545ac_compiler_gnu=$ac_cv_c_compiler_gnu 56546 56547 56548fi 56549 56550 fi 56551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 56552$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 56553 56554 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 56555 for ac_func in _hypotf 56556do : 56557 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 56558if test "x$ac_cv_func__hypotf" = xyes; then : 56559 cat >>confdefs.h <<_ACEOF 56560#define HAVE__HYPOTF 1 56561_ACEOF 56562 56563fi 56564done 56565 56566 fi 56567 fi 56568 56569 56570 56571 56572 56573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 56574$as_echo_n "checking for ldexpf declaration... " >&6; } 56575 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 56576 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 56577 $as_echo_n "(cached) " >&6 56578else 56579 56580 56581 ac_ext=cpp 56582ac_cpp='$CXXCPP $CPPFLAGS' 56583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56586 56587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56588/* end confdefs.h. */ 56589#include <math.h> 56590int 56591main () 56592{ 56593 ldexpf(0, 0); 56594 ; 56595 return 0; 56596} 56597_ACEOF 56598if ac_fn_cxx_try_compile "$LINENO"; then : 56599 glibcxx_cv_func_ldexpf_use=yes 56600else 56601 glibcxx_cv_func_ldexpf_use=no 56602fi 56603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56604 ac_ext=c 56605ac_cpp='$CPP $CPPFLAGS' 56606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56608ac_compiler_gnu=$ac_cv_c_compiler_gnu 56609 56610 56611fi 56612 56613 fi 56614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 56615$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 56616 56617 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 56618 for ac_func in ldexpf 56619do : 56620 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 56621if test "x$ac_cv_func_ldexpf" = xyes; then : 56622 cat >>confdefs.h <<_ACEOF 56623#define HAVE_LDEXPF 1 56624_ACEOF 56625 56626fi 56627done 56628 56629 else 56630 56631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 56632$as_echo_n "checking for _ldexpf declaration... " >&6; } 56633 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 56634 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 56635 $as_echo_n "(cached) " >&6 56636else 56637 56638 56639 ac_ext=cpp 56640ac_cpp='$CXXCPP $CPPFLAGS' 56641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56644 56645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56646/* end confdefs.h. */ 56647#include <math.h> 56648int 56649main () 56650{ 56651 _ldexpf(0, 0); 56652 ; 56653 return 0; 56654} 56655_ACEOF 56656if ac_fn_cxx_try_compile "$LINENO"; then : 56657 glibcxx_cv_func__ldexpf_use=yes 56658else 56659 glibcxx_cv_func__ldexpf_use=no 56660fi 56661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56662 ac_ext=c 56663ac_cpp='$CPP $CPPFLAGS' 56664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56666ac_compiler_gnu=$ac_cv_c_compiler_gnu 56667 56668 56669fi 56670 56671 fi 56672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 56673$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 56674 56675 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 56676 for ac_func in _ldexpf 56677do : 56678 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 56679if test "x$ac_cv_func__ldexpf" = xyes; then : 56680 cat >>confdefs.h <<_ACEOF 56681#define HAVE__LDEXPF 1 56682_ACEOF 56683 56684fi 56685done 56686 56687 fi 56688 fi 56689 56690 56691 56692 56693 56694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 56695$as_echo_n "checking for logf declaration... " >&6; } 56696 if test x${glibcxx_cv_func_logf_use+set} != xset; then 56697 if ${glibcxx_cv_func_logf_use+:} false; then : 56698 $as_echo_n "(cached) " >&6 56699else 56700 56701 56702 ac_ext=cpp 56703ac_cpp='$CXXCPP $CPPFLAGS' 56704ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56705ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56706ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56707 56708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56709/* end confdefs.h. */ 56710#include <math.h> 56711 #ifdef HAVE_IEEEFP_H 56712 #include <ieeefp.h> 56713 #endif 56714 56715int 56716main () 56717{ 56718 logf(0); 56719 ; 56720 return 0; 56721} 56722_ACEOF 56723if ac_fn_cxx_try_compile "$LINENO"; then : 56724 glibcxx_cv_func_logf_use=yes 56725else 56726 glibcxx_cv_func_logf_use=no 56727fi 56728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56729 ac_ext=c 56730ac_cpp='$CPP $CPPFLAGS' 56731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56733ac_compiler_gnu=$ac_cv_c_compiler_gnu 56734 56735 56736fi 56737 56738 fi 56739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 56740$as_echo "$glibcxx_cv_func_logf_use" >&6; } 56741 56742 if test x$glibcxx_cv_func_logf_use = x"yes"; then 56743 for ac_func in logf 56744do : 56745 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 56746if test "x$ac_cv_func_logf" = xyes; then : 56747 cat >>confdefs.h <<_ACEOF 56748#define HAVE_LOGF 1 56749_ACEOF 56750 56751fi 56752done 56753 56754 else 56755 56756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 56757$as_echo_n "checking for _logf declaration... " >&6; } 56758 if test x${glibcxx_cv_func__logf_use+set} != xset; then 56759 if ${glibcxx_cv_func__logf_use+:} false; then : 56760 $as_echo_n "(cached) " >&6 56761else 56762 56763 56764 ac_ext=cpp 56765ac_cpp='$CXXCPP $CPPFLAGS' 56766ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56767ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56768ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56769 56770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56771/* end confdefs.h. */ 56772#include <math.h> 56773 #ifdef HAVE_IEEEFP_H 56774 #include <ieeefp.h> 56775 #endif 56776 56777int 56778main () 56779{ 56780 _logf(0); 56781 ; 56782 return 0; 56783} 56784_ACEOF 56785if ac_fn_cxx_try_compile "$LINENO"; then : 56786 glibcxx_cv_func__logf_use=yes 56787else 56788 glibcxx_cv_func__logf_use=no 56789fi 56790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56791 ac_ext=c 56792ac_cpp='$CPP $CPPFLAGS' 56793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56795ac_compiler_gnu=$ac_cv_c_compiler_gnu 56796 56797 56798fi 56799 56800 fi 56801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 56802$as_echo "$glibcxx_cv_func__logf_use" >&6; } 56803 56804 if test x$glibcxx_cv_func__logf_use = x"yes"; then 56805 for ac_func in _logf 56806do : 56807 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 56808if test "x$ac_cv_func__logf" = xyes; then : 56809 cat >>confdefs.h <<_ACEOF 56810#define HAVE__LOGF 1 56811_ACEOF 56812 56813fi 56814done 56815 56816 fi 56817 fi 56818 56819 56820 56821 56822 56823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 56824$as_echo_n "checking for log10f declaration... " >&6; } 56825 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 56826 if ${glibcxx_cv_func_log10f_use+:} false; then : 56827 $as_echo_n "(cached) " >&6 56828else 56829 56830 56831 ac_ext=cpp 56832ac_cpp='$CXXCPP $CPPFLAGS' 56833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56836 56837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56838/* end confdefs.h. */ 56839#include <math.h> 56840 #ifdef HAVE_IEEEFP_H 56841 #include <ieeefp.h> 56842 #endif 56843 56844int 56845main () 56846{ 56847 log10f(0); 56848 ; 56849 return 0; 56850} 56851_ACEOF 56852if ac_fn_cxx_try_compile "$LINENO"; then : 56853 glibcxx_cv_func_log10f_use=yes 56854else 56855 glibcxx_cv_func_log10f_use=no 56856fi 56857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56858 ac_ext=c 56859ac_cpp='$CPP $CPPFLAGS' 56860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56862ac_compiler_gnu=$ac_cv_c_compiler_gnu 56863 56864 56865fi 56866 56867 fi 56868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 56869$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 56870 56871 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 56872 for ac_func in log10f 56873do : 56874 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 56875if test "x$ac_cv_func_log10f" = xyes; then : 56876 cat >>confdefs.h <<_ACEOF 56877#define HAVE_LOG10F 1 56878_ACEOF 56879 56880fi 56881done 56882 56883 else 56884 56885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 56886$as_echo_n "checking for _log10f declaration... " >&6; } 56887 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 56888 if ${glibcxx_cv_func__log10f_use+:} false; then : 56889 $as_echo_n "(cached) " >&6 56890else 56891 56892 56893 ac_ext=cpp 56894ac_cpp='$CXXCPP $CPPFLAGS' 56895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56898 56899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56900/* end confdefs.h. */ 56901#include <math.h> 56902 #ifdef HAVE_IEEEFP_H 56903 #include <ieeefp.h> 56904 #endif 56905 56906int 56907main () 56908{ 56909 _log10f(0); 56910 ; 56911 return 0; 56912} 56913_ACEOF 56914if ac_fn_cxx_try_compile "$LINENO"; then : 56915 glibcxx_cv_func__log10f_use=yes 56916else 56917 glibcxx_cv_func__log10f_use=no 56918fi 56919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56920 ac_ext=c 56921ac_cpp='$CPP $CPPFLAGS' 56922ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56923ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56924ac_compiler_gnu=$ac_cv_c_compiler_gnu 56925 56926 56927fi 56928 56929 fi 56930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 56931$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 56932 56933 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 56934 for ac_func in _log10f 56935do : 56936 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 56937if test "x$ac_cv_func__log10f" = xyes; then : 56938 cat >>confdefs.h <<_ACEOF 56939#define HAVE__LOG10F 1 56940_ACEOF 56941 56942fi 56943done 56944 56945 fi 56946 fi 56947 56948 56949 56950 56951 56952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 56953$as_echo_n "checking for modff declaration... " >&6; } 56954 if test x${glibcxx_cv_func_modff_use+set} != xset; then 56955 if ${glibcxx_cv_func_modff_use+:} false; then : 56956 $as_echo_n "(cached) " >&6 56957else 56958 56959 56960 ac_ext=cpp 56961ac_cpp='$CXXCPP $CPPFLAGS' 56962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56965 56966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56967/* end confdefs.h. */ 56968#include <math.h> 56969int 56970main () 56971{ 56972 modff(0, 0); 56973 ; 56974 return 0; 56975} 56976_ACEOF 56977if ac_fn_cxx_try_compile "$LINENO"; then : 56978 glibcxx_cv_func_modff_use=yes 56979else 56980 glibcxx_cv_func_modff_use=no 56981fi 56982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56983 ac_ext=c 56984ac_cpp='$CPP $CPPFLAGS' 56985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56987ac_compiler_gnu=$ac_cv_c_compiler_gnu 56988 56989 56990fi 56991 56992 fi 56993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 56994$as_echo "$glibcxx_cv_func_modff_use" >&6; } 56995 56996 if test x$glibcxx_cv_func_modff_use = x"yes"; then 56997 for ac_func in modff 56998do : 56999 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 57000if test "x$ac_cv_func_modff" = xyes; then : 57001 cat >>confdefs.h <<_ACEOF 57002#define HAVE_MODFF 1 57003_ACEOF 57004 57005fi 57006done 57007 57008 else 57009 57010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 57011$as_echo_n "checking for _modff declaration... " >&6; } 57012 if test x${glibcxx_cv_func__modff_use+set} != xset; then 57013 if ${glibcxx_cv_func__modff_use+:} false; then : 57014 $as_echo_n "(cached) " >&6 57015else 57016 57017 57018 ac_ext=cpp 57019ac_cpp='$CXXCPP $CPPFLAGS' 57020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57023 57024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57025/* end confdefs.h. */ 57026#include <math.h> 57027int 57028main () 57029{ 57030 _modff(0, 0); 57031 ; 57032 return 0; 57033} 57034_ACEOF 57035if ac_fn_cxx_try_compile "$LINENO"; then : 57036 glibcxx_cv_func__modff_use=yes 57037else 57038 glibcxx_cv_func__modff_use=no 57039fi 57040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57041 ac_ext=c 57042ac_cpp='$CPP $CPPFLAGS' 57043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57045ac_compiler_gnu=$ac_cv_c_compiler_gnu 57046 57047 57048fi 57049 57050 fi 57051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 57052$as_echo "$glibcxx_cv_func__modff_use" >&6; } 57053 57054 if test x$glibcxx_cv_func__modff_use = x"yes"; then 57055 for ac_func in _modff 57056do : 57057 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 57058if test "x$ac_cv_func__modff" = xyes; then : 57059 cat >>confdefs.h <<_ACEOF 57060#define HAVE__MODFF 1 57061_ACEOF 57062 57063fi 57064done 57065 57066 fi 57067 fi 57068 57069 57070 57071 57072 57073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 57074$as_echo_n "checking for modf declaration... " >&6; } 57075 if test x${glibcxx_cv_func_modf_use+set} != xset; then 57076 if ${glibcxx_cv_func_modf_use+:} false; then : 57077 $as_echo_n "(cached) " >&6 57078else 57079 57080 57081 ac_ext=cpp 57082ac_cpp='$CXXCPP $CPPFLAGS' 57083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57086 57087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57088/* end confdefs.h. */ 57089#include <math.h> 57090int 57091main () 57092{ 57093 modf(0, 0); 57094 ; 57095 return 0; 57096} 57097_ACEOF 57098if ac_fn_cxx_try_compile "$LINENO"; then : 57099 glibcxx_cv_func_modf_use=yes 57100else 57101 glibcxx_cv_func_modf_use=no 57102fi 57103rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57104 ac_ext=c 57105ac_cpp='$CPP $CPPFLAGS' 57106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57108ac_compiler_gnu=$ac_cv_c_compiler_gnu 57109 57110 57111fi 57112 57113 fi 57114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 57115$as_echo "$glibcxx_cv_func_modf_use" >&6; } 57116 57117 if test x$glibcxx_cv_func_modf_use = x"yes"; then 57118 for ac_func in modf 57119do : 57120 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 57121if test "x$ac_cv_func_modf" = xyes; then : 57122 cat >>confdefs.h <<_ACEOF 57123#define HAVE_MODF 1 57124_ACEOF 57125 57126fi 57127done 57128 57129 else 57130 57131 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 57132$as_echo_n "checking for _modf declaration... " >&6; } 57133 if test x${glibcxx_cv_func__modf_use+set} != xset; then 57134 if ${glibcxx_cv_func__modf_use+:} false; then : 57135 $as_echo_n "(cached) " >&6 57136else 57137 57138 57139 ac_ext=cpp 57140ac_cpp='$CXXCPP $CPPFLAGS' 57141ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57142ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57143ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57144 57145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57146/* end confdefs.h. */ 57147#include <math.h> 57148int 57149main () 57150{ 57151 _modf(0, 0); 57152 ; 57153 return 0; 57154} 57155_ACEOF 57156if ac_fn_cxx_try_compile "$LINENO"; then : 57157 glibcxx_cv_func__modf_use=yes 57158else 57159 glibcxx_cv_func__modf_use=no 57160fi 57161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57162 ac_ext=c 57163ac_cpp='$CPP $CPPFLAGS' 57164ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57165ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57166ac_compiler_gnu=$ac_cv_c_compiler_gnu 57167 57168 57169fi 57170 57171 fi 57172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 57173$as_echo "$glibcxx_cv_func__modf_use" >&6; } 57174 57175 if test x$glibcxx_cv_func__modf_use = x"yes"; then 57176 for ac_func in _modf 57177do : 57178 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 57179if test "x$ac_cv_func__modf" = xyes; then : 57180 cat >>confdefs.h <<_ACEOF 57181#define HAVE__MODF 1 57182_ACEOF 57183 57184fi 57185done 57186 57187 fi 57188 fi 57189 57190 57191 57192 57193 57194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 57195$as_echo_n "checking for powf declaration... " >&6; } 57196 if test x${glibcxx_cv_func_powf_use+set} != xset; then 57197 if ${glibcxx_cv_func_powf_use+:} false; then : 57198 $as_echo_n "(cached) " >&6 57199else 57200 57201 57202 ac_ext=cpp 57203ac_cpp='$CXXCPP $CPPFLAGS' 57204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57207 57208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57209/* end confdefs.h. */ 57210#include <math.h> 57211int 57212main () 57213{ 57214 powf(0, 0); 57215 ; 57216 return 0; 57217} 57218_ACEOF 57219if ac_fn_cxx_try_compile "$LINENO"; then : 57220 glibcxx_cv_func_powf_use=yes 57221else 57222 glibcxx_cv_func_powf_use=no 57223fi 57224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57225 ac_ext=c 57226ac_cpp='$CPP $CPPFLAGS' 57227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57229ac_compiler_gnu=$ac_cv_c_compiler_gnu 57230 57231 57232fi 57233 57234 fi 57235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 57236$as_echo "$glibcxx_cv_func_powf_use" >&6; } 57237 57238 if test x$glibcxx_cv_func_powf_use = x"yes"; then 57239 for ac_func in powf 57240do : 57241 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 57242if test "x$ac_cv_func_powf" = xyes; then : 57243 cat >>confdefs.h <<_ACEOF 57244#define HAVE_POWF 1 57245_ACEOF 57246 57247fi 57248done 57249 57250 else 57251 57252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 57253$as_echo_n "checking for _powf declaration... " >&6; } 57254 if test x${glibcxx_cv_func__powf_use+set} != xset; then 57255 if ${glibcxx_cv_func__powf_use+:} false; then : 57256 $as_echo_n "(cached) " >&6 57257else 57258 57259 57260 ac_ext=cpp 57261ac_cpp='$CXXCPP $CPPFLAGS' 57262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57265 57266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57267/* end confdefs.h. */ 57268#include <math.h> 57269int 57270main () 57271{ 57272 _powf(0, 0); 57273 ; 57274 return 0; 57275} 57276_ACEOF 57277if ac_fn_cxx_try_compile "$LINENO"; then : 57278 glibcxx_cv_func__powf_use=yes 57279else 57280 glibcxx_cv_func__powf_use=no 57281fi 57282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57283 ac_ext=c 57284ac_cpp='$CPP $CPPFLAGS' 57285ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57286ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57287ac_compiler_gnu=$ac_cv_c_compiler_gnu 57288 57289 57290fi 57291 57292 fi 57293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 57294$as_echo "$glibcxx_cv_func__powf_use" >&6; } 57295 57296 if test x$glibcxx_cv_func__powf_use = x"yes"; then 57297 for ac_func in _powf 57298do : 57299 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 57300if test "x$ac_cv_func__powf" = xyes; then : 57301 cat >>confdefs.h <<_ACEOF 57302#define HAVE__POWF 1 57303_ACEOF 57304 57305fi 57306done 57307 57308 fi 57309 fi 57310 57311 57312 57313 57314 57315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 57316$as_echo_n "checking for sqrtf declaration... " >&6; } 57317 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 57318 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 57319 $as_echo_n "(cached) " >&6 57320else 57321 57322 57323 ac_ext=cpp 57324ac_cpp='$CXXCPP $CPPFLAGS' 57325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57328 57329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57330/* end confdefs.h. */ 57331#include <math.h> 57332 #ifdef HAVE_IEEEFP_H 57333 #include <ieeefp.h> 57334 #endif 57335 57336int 57337main () 57338{ 57339 sqrtf(0); 57340 ; 57341 return 0; 57342} 57343_ACEOF 57344if ac_fn_cxx_try_compile "$LINENO"; then : 57345 glibcxx_cv_func_sqrtf_use=yes 57346else 57347 glibcxx_cv_func_sqrtf_use=no 57348fi 57349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57350 ac_ext=c 57351ac_cpp='$CPP $CPPFLAGS' 57352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57354ac_compiler_gnu=$ac_cv_c_compiler_gnu 57355 57356 57357fi 57358 57359 fi 57360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 57361$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 57362 57363 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 57364 for ac_func in sqrtf 57365do : 57366 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 57367if test "x$ac_cv_func_sqrtf" = xyes; then : 57368 cat >>confdefs.h <<_ACEOF 57369#define HAVE_SQRTF 1 57370_ACEOF 57371 57372fi 57373done 57374 57375 else 57376 57377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 57378$as_echo_n "checking for _sqrtf declaration... " >&6; } 57379 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 57380 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 57381 $as_echo_n "(cached) " >&6 57382else 57383 57384 57385 ac_ext=cpp 57386ac_cpp='$CXXCPP $CPPFLAGS' 57387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57390 57391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57392/* end confdefs.h. */ 57393#include <math.h> 57394 #ifdef HAVE_IEEEFP_H 57395 #include <ieeefp.h> 57396 #endif 57397 57398int 57399main () 57400{ 57401 _sqrtf(0); 57402 ; 57403 return 0; 57404} 57405_ACEOF 57406if ac_fn_cxx_try_compile "$LINENO"; then : 57407 glibcxx_cv_func__sqrtf_use=yes 57408else 57409 glibcxx_cv_func__sqrtf_use=no 57410fi 57411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57412 ac_ext=c 57413ac_cpp='$CPP $CPPFLAGS' 57414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57416ac_compiler_gnu=$ac_cv_c_compiler_gnu 57417 57418 57419fi 57420 57421 fi 57422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 57423$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 57424 57425 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 57426 for ac_func in _sqrtf 57427do : 57428 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 57429if test "x$ac_cv_func__sqrtf" = xyes; then : 57430 cat >>confdefs.h <<_ACEOF 57431#define HAVE__SQRTF 1 57432_ACEOF 57433 57434fi 57435done 57436 57437 fi 57438 fi 57439 57440 57441 57442 57443 57444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 57445$as_echo_n "checking for sincosf declaration... " >&6; } 57446 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 57447 if ${glibcxx_cv_func_sincosf_use+:} false; then : 57448 $as_echo_n "(cached) " >&6 57449else 57450 57451 57452 ac_ext=cpp 57453ac_cpp='$CXXCPP $CPPFLAGS' 57454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57457 57458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57459/* end confdefs.h. */ 57460#include <math.h> 57461int 57462main () 57463{ 57464 sincosf(0, 0, 0); 57465 ; 57466 return 0; 57467} 57468_ACEOF 57469if ac_fn_cxx_try_compile "$LINENO"; then : 57470 glibcxx_cv_func_sincosf_use=yes 57471else 57472 glibcxx_cv_func_sincosf_use=no 57473fi 57474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57475 ac_ext=c 57476ac_cpp='$CPP $CPPFLAGS' 57477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57479ac_compiler_gnu=$ac_cv_c_compiler_gnu 57480 57481 57482fi 57483 57484 fi 57485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 57486$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 57487 57488 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 57489 for ac_func in sincosf 57490do : 57491 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 57492if test "x$ac_cv_func_sincosf" = xyes; then : 57493 cat >>confdefs.h <<_ACEOF 57494#define HAVE_SINCOSF 1 57495_ACEOF 57496 57497fi 57498done 57499 57500 else 57501 57502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 57503$as_echo_n "checking for _sincosf declaration... " >&6; } 57504 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 57505 if ${glibcxx_cv_func__sincosf_use+:} false; then : 57506 $as_echo_n "(cached) " >&6 57507else 57508 57509 57510 ac_ext=cpp 57511ac_cpp='$CXXCPP $CPPFLAGS' 57512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57515 57516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57517/* end confdefs.h. */ 57518#include <math.h> 57519int 57520main () 57521{ 57522 _sincosf(0, 0, 0); 57523 ; 57524 return 0; 57525} 57526_ACEOF 57527if ac_fn_cxx_try_compile "$LINENO"; then : 57528 glibcxx_cv_func__sincosf_use=yes 57529else 57530 glibcxx_cv_func__sincosf_use=no 57531fi 57532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57533 ac_ext=c 57534ac_cpp='$CPP $CPPFLAGS' 57535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57537ac_compiler_gnu=$ac_cv_c_compiler_gnu 57538 57539 57540fi 57541 57542 fi 57543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 57544$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 57545 57546 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 57547 for ac_func in _sincosf 57548do : 57549 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 57550if test "x$ac_cv_func__sincosf" = xyes; then : 57551 cat >>confdefs.h <<_ACEOF 57552#define HAVE__SINCOSF 1 57553_ACEOF 57554 57555fi 57556done 57557 57558 fi 57559 fi 57560 57561 57562 57563 57564 57565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 57566$as_echo_n "checking for finitef declaration... " >&6; } 57567 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 57568 if ${glibcxx_cv_func_finitef_use+:} false; then : 57569 $as_echo_n "(cached) " >&6 57570else 57571 57572 57573 ac_ext=cpp 57574ac_cpp='$CXXCPP $CPPFLAGS' 57575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57578 57579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57580/* end confdefs.h. */ 57581#include <math.h> 57582 #ifdef HAVE_IEEEFP_H 57583 #include <ieeefp.h> 57584 #endif 57585 57586int 57587main () 57588{ 57589 finitef(0); 57590 ; 57591 return 0; 57592} 57593_ACEOF 57594if ac_fn_cxx_try_compile "$LINENO"; then : 57595 glibcxx_cv_func_finitef_use=yes 57596else 57597 glibcxx_cv_func_finitef_use=no 57598fi 57599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57600 ac_ext=c 57601ac_cpp='$CPP $CPPFLAGS' 57602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57604ac_compiler_gnu=$ac_cv_c_compiler_gnu 57605 57606 57607fi 57608 57609 fi 57610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 57611$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 57612 57613 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 57614 for ac_func in finitef 57615do : 57616 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 57617if test "x$ac_cv_func_finitef" = xyes; then : 57618 cat >>confdefs.h <<_ACEOF 57619#define HAVE_FINITEF 1 57620_ACEOF 57621 57622fi 57623done 57624 57625 else 57626 57627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 57628$as_echo_n "checking for _finitef declaration... " >&6; } 57629 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 57630 if ${glibcxx_cv_func__finitef_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.$ac_ext 57642/* end confdefs.h. */ 57643#include <math.h> 57644 #ifdef HAVE_IEEEFP_H 57645 #include <ieeefp.h> 57646 #endif 57647 57648int 57649main () 57650{ 57651 _finitef(0); 57652 ; 57653 return 0; 57654} 57655_ACEOF 57656if ac_fn_cxx_try_compile "$LINENO"; then : 57657 glibcxx_cv_func__finitef_use=yes 57658else 57659 glibcxx_cv_func__finitef_use=no 57660fi 57661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57662 ac_ext=c 57663ac_cpp='$CPP $CPPFLAGS' 57664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57666ac_compiler_gnu=$ac_cv_c_compiler_gnu 57667 57668 57669fi 57670 57671 fi 57672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 57673$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 57674 57675 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 57676 for ac_func in _finitef 57677do : 57678 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 57679if test "x$ac_cv_func__finitef" = xyes; then : 57680 cat >>confdefs.h <<_ACEOF 57681#define HAVE__FINITEF 1 57682_ACEOF 57683 57684fi 57685done 57686 57687 fi 57688 fi 57689 57690 57691 57692 57693 57694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 57695$as_echo_n "checking for long double trig functions... " >&6; } 57696 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 57697 $as_echo_n "(cached) " >&6 57698else 57699 57700 57701 ac_ext=cpp 57702ac_cpp='$CXXCPP $CPPFLAGS' 57703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57706 57707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57708/* end confdefs.h. */ 57709#include <math.h> 57710int 57711main () 57712{ 57713acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 57714 ; 57715 return 0; 57716} 57717_ACEOF 57718if ac_fn_cxx_try_compile "$LINENO"; then : 57719 glibcxx_cv_func_long_double_trig_use=yes 57720else 57721 glibcxx_cv_func_long_double_trig_use=no 57722fi 57723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57724 ac_ext=c 57725ac_cpp='$CPP $CPPFLAGS' 57726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57728ac_compiler_gnu=$ac_cv_c_compiler_gnu 57729 57730fi 57731 57732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 57733$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 57734 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 57735 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 57736do : 57737 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57738ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57739if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57740 cat >>confdefs.h <<_ACEOF 57741#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57742_ACEOF 57743 57744fi 57745done 57746 57747 else 57748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 57749$as_echo_n "checking for _long double trig functions... " >&6; } 57750 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 57751 $as_echo_n "(cached) " >&6 57752else 57753 57754 57755 ac_ext=cpp 57756ac_cpp='$CXXCPP $CPPFLAGS' 57757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57760 57761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57762/* end confdefs.h. */ 57763#include <math.h> 57764int 57765main () 57766{ 57767_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 57768 ; 57769 return 0; 57770} 57771_ACEOF 57772if ac_fn_cxx_try_compile "$LINENO"; then : 57773 glibcxx_cv_func__long_double_trig_use=yes 57774else 57775 glibcxx_cv_func__long_double_trig_use=no 57776fi 57777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57778 ac_ext=c 57779ac_cpp='$CPP $CPPFLAGS' 57780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57782ac_compiler_gnu=$ac_cv_c_compiler_gnu 57783 57784fi 57785 57786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 57787$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 57788 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 57789 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 57790do : 57791 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57792ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57793if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57794 cat >>confdefs.h <<_ACEOF 57795#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57796_ACEOF 57797 57798fi 57799done 57800 57801 fi 57802 fi 57803 57804 57805 57806 57807 57808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 57809$as_echo_n "checking for long double round functions... " >&6; } 57810 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 57811 $as_echo_n "(cached) " >&6 57812else 57813 57814 57815 ac_ext=cpp 57816ac_cpp='$CXXCPP $CPPFLAGS' 57817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57820 57821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57822/* end confdefs.h. */ 57823#include <math.h> 57824int 57825main () 57826{ 57827ceill (0); floorl (0); 57828 ; 57829 return 0; 57830} 57831_ACEOF 57832if ac_fn_cxx_try_compile "$LINENO"; then : 57833 glibcxx_cv_func_long_double_round_use=yes 57834else 57835 glibcxx_cv_func_long_double_round_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 57844fi 57845 57846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 57847$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 57848 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 57849 for ac_func in ceill floorl 57850do : 57851 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57852ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57853if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57854 cat >>confdefs.h <<_ACEOF 57855#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57856_ACEOF 57857 57858fi 57859done 57860 57861 else 57862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 57863$as_echo_n "checking for _long double round functions... " >&6; } 57864 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 57865 $as_echo_n "(cached) " >&6 57866else 57867 57868 57869 ac_ext=cpp 57870ac_cpp='$CXXCPP $CPPFLAGS' 57871ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57872ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57873ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57874 57875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57876/* end confdefs.h. */ 57877#include <math.h> 57878int 57879main () 57880{ 57881_ceill (0); _floorl (0); 57882 ; 57883 return 0; 57884} 57885_ACEOF 57886if ac_fn_cxx_try_compile "$LINENO"; then : 57887 glibcxx_cv_func__long_double_round_use=yes 57888else 57889 glibcxx_cv_func__long_double_round_use=no 57890fi 57891rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57892 ac_ext=c 57893ac_cpp='$CPP $CPPFLAGS' 57894ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57895ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57896ac_compiler_gnu=$ac_cv_c_compiler_gnu 57897 57898fi 57899 57900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 57901$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 57902 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 57903 for ac_func in _ceill _floorl 57904do : 57905 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57906ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57907if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57908 cat >>confdefs.h <<_ACEOF 57909#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57910_ACEOF 57911 57912fi 57913done 57914 57915 fi 57916 fi 57917 57918 57919 57920 57921 57922 57923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 57924$as_echo_n "checking for isnanl declaration... " >&6; } 57925 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 57926 if ${glibcxx_cv_func_isnanl_use+:} false; then : 57927 $as_echo_n "(cached) " >&6 57928else 57929 57930 57931 ac_ext=cpp 57932ac_cpp='$CXXCPP $CPPFLAGS' 57933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57936 57937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57938/* end confdefs.h. */ 57939#include <math.h> 57940 #ifdef HAVE_IEEEFP_H 57941 #include <ieeefp.h> 57942 #endif 57943 57944int 57945main () 57946{ 57947 isnanl(0); 57948 ; 57949 return 0; 57950} 57951_ACEOF 57952if ac_fn_cxx_try_compile "$LINENO"; then : 57953 glibcxx_cv_func_isnanl_use=yes 57954else 57955 glibcxx_cv_func_isnanl_use=no 57956fi 57957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57958 ac_ext=c 57959ac_cpp='$CPP $CPPFLAGS' 57960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57962ac_compiler_gnu=$ac_cv_c_compiler_gnu 57963 57964 57965fi 57966 57967 fi 57968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 57969$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 57970 57971 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 57972 for ac_func in isnanl 57973do : 57974 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 57975if test "x$ac_cv_func_isnanl" = xyes; then : 57976 cat >>confdefs.h <<_ACEOF 57977#define HAVE_ISNANL 1 57978_ACEOF 57979 57980fi 57981done 57982 57983 else 57984 57985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 57986$as_echo_n "checking for _isnanl declaration... " >&6; } 57987 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 57988 if ${glibcxx_cv_func__isnanl_use+:} false; then : 57989 $as_echo_n "(cached) " >&6 57990else 57991 57992 57993 ac_ext=cpp 57994ac_cpp='$CXXCPP $CPPFLAGS' 57995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57998 57999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58000/* end confdefs.h. */ 58001#include <math.h> 58002 #ifdef HAVE_IEEEFP_H 58003 #include <ieeefp.h> 58004 #endif 58005 58006int 58007main () 58008{ 58009 _isnanl(0); 58010 ; 58011 return 0; 58012} 58013_ACEOF 58014if ac_fn_cxx_try_compile "$LINENO"; then : 58015 glibcxx_cv_func__isnanl_use=yes 58016else 58017 glibcxx_cv_func__isnanl_use=no 58018fi 58019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58020 ac_ext=c 58021ac_cpp='$CPP $CPPFLAGS' 58022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58024ac_compiler_gnu=$ac_cv_c_compiler_gnu 58025 58026 58027fi 58028 58029 fi 58030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 58031$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 58032 58033 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 58034 for ac_func in _isnanl 58035do : 58036 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 58037if test "x$ac_cv_func__isnanl" = xyes; then : 58038 cat >>confdefs.h <<_ACEOF 58039#define HAVE__ISNANL 1 58040_ACEOF 58041 58042fi 58043done 58044 58045 fi 58046 fi 58047 58048 58049 58050 58051 58052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 58053$as_echo_n "checking for isinfl declaration... " >&6; } 58054 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 58055 if ${glibcxx_cv_func_isinfl_use+:} false; then : 58056 $as_echo_n "(cached) " >&6 58057else 58058 58059 58060 ac_ext=cpp 58061ac_cpp='$CXXCPP $CPPFLAGS' 58062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58065 58066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58067/* end confdefs.h. */ 58068#include <math.h> 58069 #ifdef HAVE_IEEEFP_H 58070 #include <ieeefp.h> 58071 #endif 58072 58073int 58074main () 58075{ 58076 isinfl(0); 58077 ; 58078 return 0; 58079} 58080_ACEOF 58081if ac_fn_cxx_try_compile "$LINENO"; then : 58082 glibcxx_cv_func_isinfl_use=yes 58083else 58084 glibcxx_cv_func_isinfl_use=no 58085fi 58086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58087 ac_ext=c 58088ac_cpp='$CPP $CPPFLAGS' 58089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58091ac_compiler_gnu=$ac_cv_c_compiler_gnu 58092 58093 58094fi 58095 58096 fi 58097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 58098$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 58099 58100 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 58101 for ac_func in isinfl 58102do : 58103 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 58104if test "x$ac_cv_func_isinfl" = xyes; then : 58105 cat >>confdefs.h <<_ACEOF 58106#define HAVE_ISINFL 1 58107_ACEOF 58108 58109fi 58110done 58111 58112 else 58113 58114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 58115$as_echo_n "checking for _isinfl declaration... " >&6; } 58116 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 58117 if ${glibcxx_cv_func__isinfl_use+:} false; then : 58118 $as_echo_n "(cached) " >&6 58119else 58120 58121 58122 ac_ext=cpp 58123ac_cpp='$CXXCPP $CPPFLAGS' 58124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58127 58128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58129/* end confdefs.h. */ 58130#include <math.h> 58131 #ifdef HAVE_IEEEFP_H 58132 #include <ieeefp.h> 58133 #endif 58134 58135int 58136main () 58137{ 58138 _isinfl(0); 58139 ; 58140 return 0; 58141} 58142_ACEOF 58143if ac_fn_cxx_try_compile "$LINENO"; then : 58144 glibcxx_cv_func__isinfl_use=yes 58145else 58146 glibcxx_cv_func__isinfl_use=no 58147fi 58148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58149 ac_ext=c 58150ac_cpp='$CPP $CPPFLAGS' 58151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58153ac_compiler_gnu=$ac_cv_c_compiler_gnu 58154 58155 58156fi 58157 58158 fi 58159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 58160$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 58161 58162 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 58163 for ac_func in _isinfl 58164do : 58165 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 58166if test "x$ac_cv_func__isinfl" = xyes; then : 58167 cat >>confdefs.h <<_ACEOF 58168#define HAVE__ISINFL 1 58169_ACEOF 58170 58171fi 58172done 58173 58174 fi 58175 fi 58176 58177 58178 58179 58180 58181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 58182$as_echo_n "checking for atan2l declaration... " >&6; } 58183 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 58184 if ${glibcxx_cv_func_atan2l_use+:} false; then : 58185 $as_echo_n "(cached) " >&6 58186else 58187 58188 58189 ac_ext=cpp 58190ac_cpp='$CXXCPP $CPPFLAGS' 58191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58194 58195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58196/* end confdefs.h. */ 58197#include <math.h> 58198int 58199main () 58200{ 58201 atan2l(0, 0); 58202 ; 58203 return 0; 58204} 58205_ACEOF 58206if ac_fn_cxx_try_compile "$LINENO"; then : 58207 glibcxx_cv_func_atan2l_use=yes 58208else 58209 glibcxx_cv_func_atan2l_use=no 58210fi 58211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58212 ac_ext=c 58213ac_cpp='$CPP $CPPFLAGS' 58214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58216ac_compiler_gnu=$ac_cv_c_compiler_gnu 58217 58218 58219fi 58220 58221 fi 58222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 58223$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 58224 58225 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 58226 for ac_func in atan2l 58227do : 58228 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 58229if test "x$ac_cv_func_atan2l" = xyes; then : 58230 cat >>confdefs.h <<_ACEOF 58231#define HAVE_ATAN2L 1 58232_ACEOF 58233 58234fi 58235done 58236 58237 else 58238 58239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 58240$as_echo_n "checking for _atan2l declaration... " >&6; } 58241 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 58242 if ${glibcxx_cv_func__atan2l_use+:} false; then : 58243 $as_echo_n "(cached) " >&6 58244else 58245 58246 58247 ac_ext=cpp 58248ac_cpp='$CXXCPP $CPPFLAGS' 58249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58252 58253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58254/* end confdefs.h. */ 58255#include <math.h> 58256int 58257main () 58258{ 58259 _atan2l(0, 0); 58260 ; 58261 return 0; 58262} 58263_ACEOF 58264if ac_fn_cxx_try_compile "$LINENO"; then : 58265 glibcxx_cv_func__atan2l_use=yes 58266else 58267 glibcxx_cv_func__atan2l_use=no 58268fi 58269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58270 ac_ext=c 58271ac_cpp='$CPP $CPPFLAGS' 58272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58274ac_compiler_gnu=$ac_cv_c_compiler_gnu 58275 58276 58277fi 58278 58279 fi 58280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 58281$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 58282 58283 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 58284 for ac_func in _atan2l 58285do : 58286 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 58287if test "x$ac_cv_func__atan2l" = xyes; then : 58288 cat >>confdefs.h <<_ACEOF 58289#define HAVE__ATAN2L 1 58290_ACEOF 58291 58292fi 58293done 58294 58295 fi 58296 fi 58297 58298 58299 58300 58301 58302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 58303$as_echo_n "checking for expl declaration... " >&6; } 58304 if test x${glibcxx_cv_func_expl_use+set} != xset; then 58305 if ${glibcxx_cv_func_expl_use+:} false; then : 58306 $as_echo_n "(cached) " >&6 58307else 58308 58309 58310 ac_ext=cpp 58311ac_cpp='$CXXCPP $CPPFLAGS' 58312ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58313ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58314ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58315 58316 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58317/* end confdefs.h. */ 58318#include <math.h> 58319 #ifdef HAVE_IEEEFP_H 58320 #include <ieeefp.h> 58321 #endif 58322 58323int 58324main () 58325{ 58326 expl(0); 58327 ; 58328 return 0; 58329} 58330_ACEOF 58331if ac_fn_cxx_try_compile "$LINENO"; then : 58332 glibcxx_cv_func_expl_use=yes 58333else 58334 glibcxx_cv_func_expl_use=no 58335fi 58336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58337 ac_ext=c 58338ac_cpp='$CPP $CPPFLAGS' 58339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58341ac_compiler_gnu=$ac_cv_c_compiler_gnu 58342 58343 58344fi 58345 58346 fi 58347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 58348$as_echo "$glibcxx_cv_func_expl_use" >&6; } 58349 58350 if test x$glibcxx_cv_func_expl_use = x"yes"; then 58351 for ac_func in expl 58352do : 58353 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 58354if test "x$ac_cv_func_expl" = xyes; then : 58355 cat >>confdefs.h <<_ACEOF 58356#define HAVE_EXPL 1 58357_ACEOF 58358 58359fi 58360done 58361 58362 else 58363 58364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 58365$as_echo_n "checking for _expl declaration... " >&6; } 58366 if test x${glibcxx_cv_func__expl_use+set} != xset; then 58367 if ${glibcxx_cv_func__expl_use+:} false; then : 58368 $as_echo_n "(cached) " >&6 58369else 58370 58371 58372 ac_ext=cpp 58373ac_cpp='$CXXCPP $CPPFLAGS' 58374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58377 58378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58379/* end confdefs.h. */ 58380#include <math.h> 58381 #ifdef HAVE_IEEEFP_H 58382 #include <ieeefp.h> 58383 #endif 58384 58385int 58386main () 58387{ 58388 _expl(0); 58389 ; 58390 return 0; 58391} 58392_ACEOF 58393if ac_fn_cxx_try_compile "$LINENO"; then : 58394 glibcxx_cv_func__expl_use=yes 58395else 58396 glibcxx_cv_func__expl_use=no 58397fi 58398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58399 ac_ext=c 58400ac_cpp='$CPP $CPPFLAGS' 58401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58403ac_compiler_gnu=$ac_cv_c_compiler_gnu 58404 58405 58406fi 58407 58408 fi 58409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 58410$as_echo "$glibcxx_cv_func__expl_use" >&6; } 58411 58412 if test x$glibcxx_cv_func__expl_use = x"yes"; then 58413 for ac_func in _expl 58414do : 58415 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 58416if test "x$ac_cv_func__expl" = xyes; then : 58417 cat >>confdefs.h <<_ACEOF 58418#define HAVE__EXPL 1 58419_ACEOF 58420 58421fi 58422done 58423 58424 fi 58425 fi 58426 58427 58428 58429 58430 58431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 58432$as_echo_n "checking for fabsl declaration... " >&6; } 58433 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 58434 if ${glibcxx_cv_func_fabsl_use+:} false; then : 58435 $as_echo_n "(cached) " >&6 58436else 58437 58438 58439 ac_ext=cpp 58440ac_cpp='$CXXCPP $CPPFLAGS' 58441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58444 58445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58446/* end confdefs.h. */ 58447#include <math.h> 58448 #ifdef HAVE_IEEEFP_H 58449 #include <ieeefp.h> 58450 #endif 58451 58452int 58453main () 58454{ 58455 fabsl(0); 58456 ; 58457 return 0; 58458} 58459_ACEOF 58460if ac_fn_cxx_try_compile "$LINENO"; then : 58461 glibcxx_cv_func_fabsl_use=yes 58462else 58463 glibcxx_cv_func_fabsl_use=no 58464fi 58465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58466 ac_ext=c 58467ac_cpp='$CPP $CPPFLAGS' 58468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58470ac_compiler_gnu=$ac_cv_c_compiler_gnu 58471 58472 58473fi 58474 58475 fi 58476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 58477$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 58478 58479 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 58480 for ac_func in fabsl 58481do : 58482 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 58483if test "x$ac_cv_func_fabsl" = xyes; then : 58484 cat >>confdefs.h <<_ACEOF 58485#define HAVE_FABSL 1 58486_ACEOF 58487 58488fi 58489done 58490 58491 else 58492 58493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 58494$as_echo_n "checking for _fabsl declaration... " >&6; } 58495 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 58496 if ${glibcxx_cv_func__fabsl_use+:} false; then : 58497 $as_echo_n "(cached) " >&6 58498else 58499 58500 58501 ac_ext=cpp 58502ac_cpp='$CXXCPP $CPPFLAGS' 58503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58506 58507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58508/* end confdefs.h. */ 58509#include <math.h> 58510 #ifdef HAVE_IEEEFP_H 58511 #include <ieeefp.h> 58512 #endif 58513 58514int 58515main () 58516{ 58517 _fabsl(0); 58518 ; 58519 return 0; 58520} 58521_ACEOF 58522if ac_fn_cxx_try_compile "$LINENO"; then : 58523 glibcxx_cv_func__fabsl_use=yes 58524else 58525 glibcxx_cv_func__fabsl_use=no 58526fi 58527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58528 ac_ext=c 58529ac_cpp='$CPP $CPPFLAGS' 58530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58532ac_compiler_gnu=$ac_cv_c_compiler_gnu 58533 58534 58535fi 58536 58537 fi 58538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 58539$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 58540 58541 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 58542 for ac_func in _fabsl 58543do : 58544 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 58545if test "x$ac_cv_func__fabsl" = xyes; then : 58546 cat >>confdefs.h <<_ACEOF 58547#define HAVE__FABSL 1 58548_ACEOF 58549 58550fi 58551done 58552 58553 fi 58554 fi 58555 58556 58557 58558 58559 58560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 58561$as_echo_n "checking for fmodl declaration... " >&6; } 58562 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 58563 if ${glibcxx_cv_func_fmodl_use+:} false; then : 58564 $as_echo_n "(cached) " >&6 58565else 58566 58567 58568 ac_ext=cpp 58569ac_cpp='$CXXCPP $CPPFLAGS' 58570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58573 58574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58575/* end confdefs.h. */ 58576#include <math.h> 58577int 58578main () 58579{ 58580 fmodl(0, 0); 58581 ; 58582 return 0; 58583} 58584_ACEOF 58585if ac_fn_cxx_try_compile "$LINENO"; then : 58586 glibcxx_cv_func_fmodl_use=yes 58587else 58588 glibcxx_cv_func_fmodl_use=no 58589fi 58590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58591 ac_ext=c 58592ac_cpp='$CPP $CPPFLAGS' 58593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58595ac_compiler_gnu=$ac_cv_c_compiler_gnu 58596 58597 58598fi 58599 58600 fi 58601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 58602$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 58603 58604 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 58605 for ac_func in fmodl 58606do : 58607 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 58608if test "x$ac_cv_func_fmodl" = xyes; then : 58609 cat >>confdefs.h <<_ACEOF 58610#define HAVE_FMODL 1 58611_ACEOF 58612 58613fi 58614done 58615 58616 else 58617 58618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 58619$as_echo_n "checking for _fmodl declaration... " >&6; } 58620 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 58621 if ${glibcxx_cv_func__fmodl_use+:} false; then : 58622 $as_echo_n "(cached) " >&6 58623else 58624 58625 58626 ac_ext=cpp 58627ac_cpp='$CXXCPP $CPPFLAGS' 58628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58631 58632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58633/* end confdefs.h. */ 58634#include <math.h> 58635int 58636main () 58637{ 58638 _fmodl(0, 0); 58639 ; 58640 return 0; 58641} 58642_ACEOF 58643if ac_fn_cxx_try_compile "$LINENO"; then : 58644 glibcxx_cv_func__fmodl_use=yes 58645else 58646 glibcxx_cv_func__fmodl_use=no 58647fi 58648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58649 ac_ext=c 58650ac_cpp='$CPP $CPPFLAGS' 58651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58653ac_compiler_gnu=$ac_cv_c_compiler_gnu 58654 58655 58656fi 58657 58658 fi 58659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 58660$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 58661 58662 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 58663 for ac_func in _fmodl 58664do : 58665 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 58666if test "x$ac_cv_func__fmodl" = xyes; then : 58667 cat >>confdefs.h <<_ACEOF 58668#define HAVE__FMODL 1 58669_ACEOF 58670 58671fi 58672done 58673 58674 fi 58675 fi 58676 58677 58678 58679 58680 58681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 58682$as_echo_n "checking for frexpl declaration... " >&6; } 58683 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 58684 if ${glibcxx_cv_func_frexpl_use+:} false; then : 58685 $as_echo_n "(cached) " >&6 58686else 58687 58688 58689 ac_ext=cpp 58690ac_cpp='$CXXCPP $CPPFLAGS' 58691ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58692ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58693ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58694 58695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58696/* end confdefs.h. */ 58697#include <math.h> 58698int 58699main () 58700{ 58701 frexpl(0, 0); 58702 ; 58703 return 0; 58704} 58705_ACEOF 58706if ac_fn_cxx_try_compile "$LINENO"; then : 58707 glibcxx_cv_func_frexpl_use=yes 58708else 58709 glibcxx_cv_func_frexpl_use=no 58710fi 58711rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58712 ac_ext=c 58713ac_cpp='$CPP $CPPFLAGS' 58714ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58715ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58716ac_compiler_gnu=$ac_cv_c_compiler_gnu 58717 58718 58719fi 58720 58721 fi 58722 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 58723$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 58724 58725 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 58726 for ac_func in frexpl 58727do : 58728 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 58729if test "x$ac_cv_func_frexpl" = xyes; then : 58730 cat >>confdefs.h <<_ACEOF 58731#define HAVE_FREXPL 1 58732_ACEOF 58733 58734fi 58735done 58736 58737 else 58738 58739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 58740$as_echo_n "checking for _frexpl declaration... " >&6; } 58741 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 58742 if ${glibcxx_cv_func__frexpl_use+:} false; then : 58743 $as_echo_n "(cached) " >&6 58744else 58745 58746 58747 ac_ext=cpp 58748ac_cpp='$CXXCPP $CPPFLAGS' 58749ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58750ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58751ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58752 58753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58754/* end confdefs.h. */ 58755#include <math.h> 58756int 58757main () 58758{ 58759 _frexpl(0, 0); 58760 ; 58761 return 0; 58762} 58763_ACEOF 58764if ac_fn_cxx_try_compile "$LINENO"; then : 58765 glibcxx_cv_func__frexpl_use=yes 58766else 58767 glibcxx_cv_func__frexpl_use=no 58768fi 58769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58770 ac_ext=c 58771ac_cpp='$CPP $CPPFLAGS' 58772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58774ac_compiler_gnu=$ac_cv_c_compiler_gnu 58775 58776 58777fi 58778 58779 fi 58780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 58781$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 58782 58783 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 58784 for ac_func in _frexpl 58785do : 58786 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 58787if test "x$ac_cv_func__frexpl" = xyes; then : 58788 cat >>confdefs.h <<_ACEOF 58789#define HAVE__FREXPL 1 58790_ACEOF 58791 58792fi 58793done 58794 58795 fi 58796 fi 58797 58798 58799 58800 58801 58802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 58803$as_echo_n "checking for hypotl declaration... " >&6; } 58804 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 58805 if ${glibcxx_cv_func_hypotl_use+:} false; then : 58806 $as_echo_n "(cached) " >&6 58807else 58808 58809 58810 ac_ext=cpp 58811ac_cpp='$CXXCPP $CPPFLAGS' 58812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58815 58816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58817/* end confdefs.h. */ 58818#include <math.h> 58819int 58820main () 58821{ 58822 hypotl(0, 0); 58823 ; 58824 return 0; 58825} 58826_ACEOF 58827if ac_fn_cxx_try_compile "$LINENO"; then : 58828 glibcxx_cv_func_hypotl_use=yes 58829else 58830 glibcxx_cv_func_hypotl_use=no 58831fi 58832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58833 ac_ext=c 58834ac_cpp='$CPP $CPPFLAGS' 58835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58837ac_compiler_gnu=$ac_cv_c_compiler_gnu 58838 58839 58840fi 58841 58842 fi 58843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 58844$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 58845 58846 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 58847 for ac_func in hypotl 58848do : 58849 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 58850if test "x$ac_cv_func_hypotl" = xyes; then : 58851 cat >>confdefs.h <<_ACEOF 58852#define HAVE_HYPOTL 1 58853_ACEOF 58854 58855fi 58856done 58857 58858 else 58859 58860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 58861$as_echo_n "checking for _hypotl declaration... " >&6; } 58862 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 58863 if ${glibcxx_cv_func__hypotl_use+:} false; then : 58864 $as_echo_n "(cached) " >&6 58865else 58866 58867 58868 ac_ext=cpp 58869ac_cpp='$CXXCPP $CPPFLAGS' 58870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58873 58874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58875/* end confdefs.h. */ 58876#include <math.h> 58877int 58878main () 58879{ 58880 _hypotl(0, 0); 58881 ; 58882 return 0; 58883} 58884_ACEOF 58885if ac_fn_cxx_try_compile "$LINENO"; then : 58886 glibcxx_cv_func__hypotl_use=yes 58887else 58888 glibcxx_cv_func__hypotl_use=no 58889fi 58890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58891 ac_ext=c 58892ac_cpp='$CPP $CPPFLAGS' 58893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58895ac_compiler_gnu=$ac_cv_c_compiler_gnu 58896 58897 58898fi 58899 58900 fi 58901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 58902$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 58903 58904 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 58905 for ac_func in _hypotl 58906do : 58907 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 58908if test "x$ac_cv_func__hypotl" = xyes; then : 58909 cat >>confdefs.h <<_ACEOF 58910#define HAVE__HYPOTL 1 58911_ACEOF 58912 58913fi 58914done 58915 58916 fi 58917 fi 58918 58919 58920 58921 58922 58923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 58924$as_echo_n "checking for ldexpl declaration... " >&6; } 58925 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 58926 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 58927 $as_echo_n "(cached) " >&6 58928else 58929 58930 58931 ac_ext=cpp 58932ac_cpp='$CXXCPP $CPPFLAGS' 58933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58936 58937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58938/* end confdefs.h. */ 58939#include <math.h> 58940int 58941main () 58942{ 58943 ldexpl(0, 0); 58944 ; 58945 return 0; 58946} 58947_ACEOF 58948if ac_fn_cxx_try_compile "$LINENO"; then : 58949 glibcxx_cv_func_ldexpl_use=yes 58950else 58951 glibcxx_cv_func_ldexpl_use=no 58952fi 58953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58954 ac_ext=c 58955ac_cpp='$CPP $CPPFLAGS' 58956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58958ac_compiler_gnu=$ac_cv_c_compiler_gnu 58959 58960 58961fi 58962 58963 fi 58964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 58965$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 58966 58967 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 58968 for ac_func in ldexpl 58969do : 58970 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 58971if test "x$ac_cv_func_ldexpl" = xyes; then : 58972 cat >>confdefs.h <<_ACEOF 58973#define HAVE_LDEXPL 1 58974_ACEOF 58975 58976fi 58977done 58978 58979 else 58980 58981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 58982$as_echo_n "checking for _ldexpl declaration... " >&6; } 58983 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 58984 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 58985 $as_echo_n "(cached) " >&6 58986else 58987 58988 58989 ac_ext=cpp 58990ac_cpp='$CXXCPP $CPPFLAGS' 58991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58994 58995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58996/* end confdefs.h. */ 58997#include <math.h> 58998int 58999main () 59000{ 59001 _ldexpl(0, 0); 59002 ; 59003 return 0; 59004} 59005_ACEOF 59006if ac_fn_cxx_try_compile "$LINENO"; then : 59007 glibcxx_cv_func__ldexpl_use=yes 59008else 59009 glibcxx_cv_func__ldexpl_use=no 59010fi 59011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59012 ac_ext=c 59013ac_cpp='$CPP $CPPFLAGS' 59014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59016ac_compiler_gnu=$ac_cv_c_compiler_gnu 59017 59018 59019fi 59020 59021 fi 59022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 59023$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 59024 59025 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 59026 for ac_func in _ldexpl 59027do : 59028 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 59029if test "x$ac_cv_func__ldexpl" = xyes; then : 59030 cat >>confdefs.h <<_ACEOF 59031#define HAVE__LDEXPL 1 59032_ACEOF 59033 59034fi 59035done 59036 59037 fi 59038 fi 59039 59040 59041 59042 59043 59044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 59045$as_echo_n "checking for logl declaration... " >&6; } 59046 if test x${glibcxx_cv_func_logl_use+set} != xset; then 59047 if ${glibcxx_cv_func_logl_use+:} false; then : 59048 $as_echo_n "(cached) " >&6 59049else 59050 59051 59052 ac_ext=cpp 59053ac_cpp='$CXXCPP $CPPFLAGS' 59054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59057 59058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59059/* end confdefs.h. */ 59060#include <math.h> 59061 #ifdef HAVE_IEEEFP_H 59062 #include <ieeefp.h> 59063 #endif 59064 59065int 59066main () 59067{ 59068 logl(0); 59069 ; 59070 return 0; 59071} 59072_ACEOF 59073if ac_fn_cxx_try_compile "$LINENO"; then : 59074 glibcxx_cv_func_logl_use=yes 59075else 59076 glibcxx_cv_func_logl_use=no 59077fi 59078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59079 ac_ext=c 59080ac_cpp='$CPP $CPPFLAGS' 59081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59083ac_compiler_gnu=$ac_cv_c_compiler_gnu 59084 59085 59086fi 59087 59088 fi 59089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 59090$as_echo "$glibcxx_cv_func_logl_use" >&6; } 59091 59092 if test x$glibcxx_cv_func_logl_use = x"yes"; then 59093 for ac_func in logl 59094do : 59095 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 59096if test "x$ac_cv_func_logl" = xyes; then : 59097 cat >>confdefs.h <<_ACEOF 59098#define HAVE_LOGL 1 59099_ACEOF 59100 59101fi 59102done 59103 59104 else 59105 59106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 59107$as_echo_n "checking for _logl declaration... " >&6; } 59108 if test x${glibcxx_cv_func__logl_use+set} != xset; then 59109 if ${glibcxx_cv_func__logl_use+:} false; then : 59110 $as_echo_n "(cached) " >&6 59111else 59112 59113 59114 ac_ext=cpp 59115ac_cpp='$CXXCPP $CPPFLAGS' 59116ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59117ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59118ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59119 59120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59121/* end confdefs.h. */ 59122#include <math.h> 59123 #ifdef HAVE_IEEEFP_H 59124 #include <ieeefp.h> 59125 #endif 59126 59127int 59128main () 59129{ 59130 _logl(0); 59131 ; 59132 return 0; 59133} 59134_ACEOF 59135if ac_fn_cxx_try_compile "$LINENO"; then : 59136 glibcxx_cv_func__logl_use=yes 59137else 59138 glibcxx_cv_func__logl_use=no 59139fi 59140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59141 ac_ext=c 59142ac_cpp='$CPP $CPPFLAGS' 59143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59145ac_compiler_gnu=$ac_cv_c_compiler_gnu 59146 59147 59148fi 59149 59150 fi 59151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 59152$as_echo "$glibcxx_cv_func__logl_use" >&6; } 59153 59154 if test x$glibcxx_cv_func__logl_use = x"yes"; then 59155 for ac_func in _logl 59156do : 59157 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 59158if test "x$ac_cv_func__logl" = xyes; then : 59159 cat >>confdefs.h <<_ACEOF 59160#define HAVE__LOGL 1 59161_ACEOF 59162 59163fi 59164done 59165 59166 fi 59167 fi 59168 59169 59170 59171 59172 59173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 59174$as_echo_n "checking for log10l declaration... " >&6; } 59175 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 59176 if ${glibcxx_cv_func_log10l_use+:} false; then : 59177 $as_echo_n "(cached) " >&6 59178else 59179 59180 59181 ac_ext=cpp 59182ac_cpp='$CXXCPP $CPPFLAGS' 59183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59186 59187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59188/* end confdefs.h. */ 59189#include <math.h> 59190 #ifdef HAVE_IEEEFP_H 59191 #include <ieeefp.h> 59192 #endif 59193 59194int 59195main () 59196{ 59197 log10l(0); 59198 ; 59199 return 0; 59200} 59201_ACEOF 59202if ac_fn_cxx_try_compile "$LINENO"; then : 59203 glibcxx_cv_func_log10l_use=yes 59204else 59205 glibcxx_cv_func_log10l_use=no 59206fi 59207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59208 ac_ext=c 59209ac_cpp='$CPP $CPPFLAGS' 59210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59212ac_compiler_gnu=$ac_cv_c_compiler_gnu 59213 59214 59215fi 59216 59217 fi 59218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 59219$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 59220 59221 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 59222 for ac_func in log10l 59223do : 59224 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 59225if test "x$ac_cv_func_log10l" = xyes; then : 59226 cat >>confdefs.h <<_ACEOF 59227#define HAVE_LOG10L 1 59228_ACEOF 59229 59230fi 59231done 59232 59233 else 59234 59235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 59236$as_echo_n "checking for _log10l declaration... " >&6; } 59237 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 59238 if ${glibcxx_cv_func__log10l_use+:} false; then : 59239 $as_echo_n "(cached) " >&6 59240else 59241 59242 59243 ac_ext=cpp 59244ac_cpp='$CXXCPP $CPPFLAGS' 59245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59248 59249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59250/* end confdefs.h. */ 59251#include <math.h> 59252 #ifdef HAVE_IEEEFP_H 59253 #include <ieeefp.h> 59254 #endif 59255 59256int 59257main () 59258{ 59259 _log10l(0); 59260 ; 59261 return 0; 59262} 59263_ACEOF 59264if ac_fn_cxx_try_compile "$LINENO"; then : 59265 glibcxx_cv_func__log10l_use=yes 59266else 59267 glibcxx_cv_func__log10l_use=no 59268fi 59269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59270 ac_ext=c 59271ac_cpp='$CPP $CPPFLAGS' 59272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59274ac_compiler_gnu=$ac_cv_c_compiler_gnu 59275 59276 59277fi 59278 59279 fi 59280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 59281$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 59282 59283 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 59284 for ac_func in _log10l 59285do : 59286 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 59287if test "x$ac_cv_func__log10l" = xyes; then : 59288 cat >>confdefs.h <<_ACEOF 59289#define HAVE__LOG10L 1 59290_ACEOF 59291 59292fi 59293done 59294 59295 fi 59296 fi 59297 59298 59299 59300 59301 59302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 59303$as_echo_n "checking for modfl declaration... " >&6; } 59304 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 59305 if ${glibcxx_cv_func_modfl_use+:} false; then : 59306 $as_echo_n "(cached) " >&6 59307else 59308 59309 59310 ac_ext=cpp 59311ac_cpp='$CXXCPP $CPPFLAGS' 59312ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59313ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59314ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59315 59316 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59317/* end confdefs.h. */ 59318#include <math.h> 59319int 59320main () 59321{ 59322 modfl(0, 0); 59323 ; 59324 return 0; 59325} 59326_ACEOF 59327if ac_fn_cxx_try_compile "$LINENO"; then : 59328 glibcxx_cv_func_modfl_use=yes 59329else 59330 glibcxx_cv_func_modfl_use=no 59331fi 59332rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59333 ac_ext=c 59334ac_cpp='$CPP $CPPFLAGS' 59335ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59336ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59337ac_compiler_gnu=$ac_cv_c_compiler_gnu 59338 59339 59340fi 59341 59342 fi 59343 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 59344$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 59345 59346 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 59347 for ac_func in modfl 59348do : 59349 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 59350if test "x$ac_cv_func_modfl" = xyes; then : 59351 cat >>confdefs.h <<_ACEOF 59352#define HAVE_MODFL 1 59353_ACEOF 59354 59355fi 59356done 59357 59358 else 59359 59360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 59361$as_echo_n "checking for _modfl declaration... " >&6; } 59362 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 59363 if ${glibcxx_cv_func__modfl_use+:} false; then : 59364 $as_echo_n "(cached) " >&6 59365else 59366 59367 59368 ac_ext=cpp 59369ac_cpp='$CXXCPP $CPPFLAGS' 59370ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59371ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59372ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59373 59374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59375/* end confdefs.h. */ 59376#include <math.h> 59377int 59378main () 59379{ 59380 _modfl(0, 0); 59381 ; 59382 return 0; 59383} 59384_ACEOF 59385if ac_fn_cxx_try_compile "$LINENO"; then : 59386 glibcxx_cv_func__modfl_use=yes 59387else 59388 glibcxx_cv_func__modfl_use=no 59389fi 59390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59391 ac_ext=c 59392ac_cpp='$CPP $CPPFLAGS' 59393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59395ac_compiler_gnu=$ac_cv_c_compiler_gnu 59396 59397 59398fi 59399 59400 fi 59401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 59402$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 59403 59404 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 59405 for ac_func in _modfl 59406do : 59407 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 59408if test "x$ac_cv_func__modfl" = xyes; then : 59409 cat >>confdefs.h <<_ACEOF 59410#define HAVE__MODFL 1 59411_ACEOF 59412 59413fi 59414done 59415 59416 fi 59417 fi 59418 59419 59420 59421 59422 59423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 59424$as_echo_n "checking for powl declaration... " >&6; } 59425 if test x${glibcxx_cv_func_powl_use+set} != xset; then 59426 if ${glibcxx_cv_func_powl_use+:} false; then : 59427 $as_echo_n "(cached) " >&6 59428else 59429 59430 59431 ac_ext=cpp 59432ac_cpp='$CXXCPP $CPPFLAGS' 59433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59436 59437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59438/* end confdefs.h. */ 59439#include <math.h> 59440int 59441main () 59442{ 59443 powl(0, 0); 59444 ; 59445 return 0; 59446} 59447_ACEOF 59448if ac_fn_cxx_try_compile "$LINENO"; then : 59449 glibcxx_cv_func_powl_use=yes 59450else 59451 glibcxx_cv_func_powl_use=no 59452fi 59453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59454 ac_ext=c 59455ac_cpp='$CPP $CPPFLAGS' 59456ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59457ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59458ac_compiler_gnu=$ac_cv_c_compiler_gnu 59459 59460 59461fi 59462 59463 fi 59464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 59465$as_echo "$glibcxx_cv_func_powl_use" >&6; } 59466 59467 if test x$glibcxx_cv_func_powl_use = x"yes"; then 59468 for ac_func in powl 59469do : 59470 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 59471if test "x$ac_cv_func_powl" = xyes; then : 59472 cat >>confdefs.h <<_ACEOF 59473#define HAVE_POWL 1 59474_ACEOF 59475 59476fi 59477done 59478 59479 else 59480 59481 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 59482$as_echo_n "checking for _powl declaration... " >&6; } 59483 if test x${glibcxx_cv_func__powl_use+set} != xset; then 59484 if ${glibcxx_cv_func__powl_use+:} false; then : 59485 $as_echo_n "(cached) " >&6 59486else 59487 59488 59489 ac_ext=cpp 59490ac_cpp='$CXXCPP $CPPFLAGS' 59491ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59492ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59493ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59494 59495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59496/* end confdefs.h. */ 59497#include <math.h> 59498int 59499main () 59500{ 59501 _powl(0, 0); 59502 ; 59503 return 0; 59504} 59505_ACEOF 59506if ac_fn_cxx_try_compile "$LINENO"; then : 59507 glibcxx_cv_func__powl_use=yes 59508else 59509 glibcxx_cv_func__powl_use=no 59510fi 59511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59512 ac_ext=c 59513ac_cpp='$CPP $CPPFLAGS' 59514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59516ac_compiler_gnu=$ac_cv_c_compiler_gnu 59517 59518 59519fi 59520 59521 fi 59522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 59523$as_echo "$glibcxx_cv_func__powl_use" >&6; } 59524 59525 if test x$glibcxx_cv_func__powl_use = x"yes"; then 59526 for ac_func in _powl 59527do : 59528 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 59529if test "x$ac_cv_func__powl" = xyes; then : 59530 cat >>confdefs.h <<_ACEOF 59531#define HAVE__POWL 1 59532_ACEOF 59533 59534fi 59535done 59536 59537 fi 59538 fi 59539 59540 59541 59542 59543 59544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 59545$as_echo_n "checking for sqrtl declaration... " >&6; } 59546 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 59547 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 59548 $as_echo_n "(cached) " >&6 59549else 59550 59551 59552 ac_ext=cpp 59553ac_cpp='$CXXCPP $CPPFLAGS' 59554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59557 59558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59559/* end confdefs.h. */ 59560#include <math.h> 59561 #ifdef HAVE_IEEEFP_H 59562 #include <ieeefp.h> 59563 #endif 59564 59565int 59566main () 59567{ 59568 sqrtl(0); 59569 ; 59570 return 0; 59571} 59572_ACEOF 59573if ac_fn_cxx_try_compile "$LINENO"; then : 59574 glibcxx_cv_func_sqrtl_use=yes 59575else 59576 glibcxx_cv_func_sqrtl_use=no 59577fi 59578rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59579 ac_ext=c 59580ac_cpp='$CPP $CPPFLAGS' 59581ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59582ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59583ac_compiler_gnu=$ac_cv_c_compiler_gnu 59584 59585 59586fi 59587 59588 fi 59589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 59590$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 59591 59592 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 59593 for ac_func in sqrtl 59594do : 59595 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 59596if test "x$ac_cv_func_sqrtl" = xyes; then : 59597 cat >>confdefs.h <<_ACEOF 59598#define HAVE_SQRTL 1 59599_ACEOF 59600 59601fi 59602done 59603 59604 else 59605 59606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 59607$as_echo_n "checking for _sqrtl declaration... " >&6; } 59608 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 59609 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 59610 $as_echo_n "(cached) " >&6 59611else 59612 59613 59614 ac_ext=cpp 59615ac_cpp='$CXXCPP $CPPFLAGS' 59616ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59617ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59618ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59619 59620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59621/* end confdefs.h. */ 59622#include <math.h> 59623 #ifdef HAVE_IEEEFP_H 59624 #include <ieeefp.h> 59625 #endif 59626 59627int 59628main () 59629{ 59630 _sqrtl(0); 59631 ; 59632 return 0; 59633} 59634_ACEOF 59635if ac_fn_cxx_try_compile "$LINENO"; then : 59636 glibcxx_cv_func__sqrtl_use=yes 59637else 59638 glibcxx_cv_func__sqrtl_use=no 59639fi 59640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59641 ac_ext=c 59642ac_cpp='$CPP $CPPFLAGS' 59643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59645ac_compiler_gnu=$ac_cv_c_compiler_gnu 59646 59647 59648fi 59649 59650 fi 59651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 59652$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 59653 59654 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 59655 for ac_func in _sqrtl 59656do : 59657 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 59658if test "x$ac_cv_func__sqrtl" = xyes; then : 59659 cat >>confdefs.h <<_ACEOF 59660#define HAVE__SQRTL 1 59661_ACEOF 59662 59663fi 59664done 59665 59666 fi 59667 fi 59668 59669 59670 59671 59672 59673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 59674$as_echo_n "checking for sincosl declaration... " >&6; } 59675 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 59676 if ${glibcxx_cv_func_sincosl_use+:} false; then : 59677 $as_echo_n "(cached) " >&6 59678else 59679 59680 59681 ac_ext=cpp 59682ac_cpp='$CXXCPP $CPPFLAGS' 59683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59686 59687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59688/* end confdefs.h. */ 59689#include <math.h> 59690int 59691main () 59692{ 59693 sincosl(0, 0, 0); 59694 ; 59695 return 0; 59696} 59697_ACEOF 59698if ac_fn_cxx_try_compile "$LINENO"; then : 59699 glibcxx_cv_func_sincosl_use=yes 59700else 59701 glibcxx_cv_func_sincosl_use=no 59702fi 59703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59704 ac_ext=c 59705ac_cpp='$CPP $CPPFLAGS' 59706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59708ac_compiler_gnu=$ac_cv_c_compiler_gnu 59709 59710 59711fi 59712 59713 fi 59714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 59715$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 59716 59717 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 59718 for ac_func in sincosl 59719do : 59720 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 59721if test "x$ac_cv_func_sincosl" = xyes; then : 59722 cat >>confdefs.h <<_ACEOF 59723#define HAVE_SINCOSL 1 59724_ACEOF 59725 59726fi 59727done 59728 59729 else 59730 59731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 59732$as_echo_n "checking for _sincosl declaration... " >&6; } 59733 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 59734 if ${glibcxx_cv_func__sincosl_use+:} false; then : 59735 $as_echo_n "(cached) " >&6 59736else 59737 59738 59739 ac_ext=cpp 59740ac_cpp='$CXXCPP $CPPFLAGS' 59741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59744 59745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59746/* end confdefs.h. */ 59747#include <math.h> 59748int 59749main () 59750{ 59751 _sincosl(0, 0, 0); 59752 ; 59753 return 0; 59754} 59755_ACEOF 59756if ac_fn_cxx_try_compile "$LINENO"; then : 59757 glibcxx_cv_func__sincosl_use=yes 59758else 59759 glibcxx_cv_func__sincosl_use=no 59760fi 59761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59762 ac_ext=c 59763ac_cpp='$CPP $CPPFLAGS' 59764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59766ac_compiler_gnu=$ac_cv_c_compiler_gnu 59767 59768 59769fi 59770 59771 fi 59772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 59773$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 59774 59775 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 59776 for ac_func in _sincosl 59777do : 59778 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 59779if test "x$ac_cv_func__sincosl" = xyes; then : 59780 cat >>confdefs.h <<_ACEOF 59781#define HAVE__SINCOSL 1 59782_ACEOF 59783 59784fi 59785done 59786 59787 fi 59788 fi 59789 59790 59791 59792 59793 59794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 59795$as_echo_n "checking for finitel declaration... " >&6; } 59796 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 59797 if ${glibcxx_cv_func_finitel_use+:} false; then : 59798 $as_echo_n "(cached) " >&6 59799else 59800 59801 59802 ac_ext=cpp 59803ac_cpp='$CXXCPP $CPPFLAGS' 59804ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59805ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59806ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59807 59808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59809/* end confdefs.h. */ 59810#include <math.h> 59811 #ifdef HAVE_IEEEFP_H 59812 #include <ieeefp.h> 59813 #endif 59814 59815int 59816main () 59817{ 59818 finitel(0); 59819 ; 59820 return 0; 59821} 59822_ACEOF 59823if ac_fn_cxx_try_compile "$LINENO"; then : 59824 glibcxx_cv_func_finitel_use=yes 59825else 59826 glibcxx_cv_func_finitel_use=no 59827fi 59828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59829 ac_ext=c 59830ac_cpp='$CPP $CPPFLAGS' 59831ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59832ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59833ac_compiler_gnu=$ac_cv_c_compiler_gnu 59834 59835 59836fi 59837 59838 fi 59839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 59840$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 59841 59842 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 59843 for ac_func in finitel 59844do : 59845 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 59846if test "x$ac_cv_func_finitel" = xyes; then : 59847 cat >>confdefs.h <<_ACEOF 59848#define HAVE_FINITEL 1 59849_ACEOF 59850 59851fi 59852done 59853 59854 else 59855 59856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 59857$as_echo_n "checking for _finitel declaration... " >&6; } 59858 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 59859 if ${glibcxx_cv_func__finitel_use+:} false; then : 59860 $as_echo_n "(cached) " >&6 59861else 59862 59863 59864 ac_ext=cpp 59865ac_cpp='$CXXCPP $CPPFLAGS' 59866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59869 59870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59871/* end confdefs.h. */ 59872#include <math.h> 59873 #ifdef HAVE_IEEEFP_H 59874 #include <ieeefp.h> 59875 #endif 59876 59877int 59878main () 59879{ 59880 _finitel(0); 59881 ; 59882 return 0; 59883} 59884_ACEOF 59885if ac_fn_cxx_try_compile "$LINENO"; then : 59886 glibcxx_cv_func__finitel_use=yes 59887else 59888 glibcxx_cv_func__finitel_use=no 59889fi 59890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59891 ac_ext=c 59892ac_cpp='$CPP $CPPFLAGS' 59893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59895ac_compiler_gnu=$ac_cv_c_compiler_gnu 59896 59897 59898fi 59899 59900 fi 59901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 59902$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 59903 59904 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 59905 for ac_func in _finitel 59906do : 59907 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 59908if test "x$ac_cv_func__finitel" = xyes; then : 59909 cat >>confdefs.h <<_ACEOF 59910#define HAVE__FINITEL 1 59911_ACEOF 59912 59913fi 59914done 59915 59916 fi 59917 fi 59918 59919 59920 59921 59922 LIBS="$ac_save_LIBS" 59923 CXXFLAGS="$ac_save_CXXFLAGS" 59924 59925 59926 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59927 ac_save_CXXFLAGS="$CXXFLAGS" 59928 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59929 59930 59931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 59932$as_echo_n "checking for at_quick_exit declaration... " >&6; } 59933 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 59934 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 59935 $as_echo_n "(cached) " >&6 59936else 59937 59938 59939 ac_ext=cpp 59940ac_cpp='$CXXCPP $CPPFLAGS' 59941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59944 59945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59946/* end confdefs.h. */ 59947#include <stdlib.h> 59948int 59949main () 59950{ 59951 at_quick_exit(0); 59952 ; 59953 return 0; 59954} 59955_ACEOF 59956if ac_fn_cxx_try_compile "$LINENO"; then : 59957 glibcxx_cv_func_at_quick_exit_use=yes 59958else 59959 glibcxx_cv_func_at_quick_exit_use=no 59960fi 59961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59962 ac_ext=c 59963ac_cpp='$CPP $CPPFLAGS' 59964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59966ac_compiler_gnu=$ac_cv_c_compiler_gnu 59967 59968 59969fi 59970 59971 fi 59972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 59973$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 59974 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 59975 for ac_func in at_quick_exit 59976do : 59977 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 59978if test "x$ac_cv_func_at_quick_exit" = xyes; then : 59979 cat >>confdefs.h <<_ACEOF 59980#define HAVE_AT_QUICK_EXIT 1 59981_ACEOF 59982 59983fi 59984done 59985 59986 fi 59987 59988 59989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 59990$as_echo_n "checking for quick_exit declaration... " >&6; } 59991 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 59992 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 59993 $as_echo_n "(cached) " >&6 59994else 59995 59996 59997 ac_ext=cpp 59998ac_cpp='$CXXCPP $CPPFLAGS' 59999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60002 60003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60004/* end confdefs.h. */ 60005#include <stdlib.h> 60006int 60007main () 60008{ 60009 quick_exit(0); 60010 ; 60011 return 0; 60012} 60013_ACEOF 60014if ac_fn_cxx_try_compile "$LINENO"; then : 60015 glibcxx_cv_func_quick_exit_use=yes 60016else 60017 glibcxx_cv_func_quick_exit_use=no 60018fi 60019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60020 ac_ext=c 60021ac_cpp='$CPP $CPPFLAGS' 60022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60024ac_compiler_gnu=$ac_cv_c_compiler_gnu 60025 60026 60027fi 60028 60029 fi 60030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 60031$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 60032 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 60033 for ac_func in quick_exit 60034do : 60035 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 60036if test "x$ac_cv_func_quick_exit" = xyes; then : 60037 cat >>confdefs.h <<_ACEOF 60038#define HAVE_QUICK_EXIT 1 60039_ACEOF 60040 60041fi 60042done 60043 60044 fi 60045 60046 60047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 60048$as_echo_n "checking for strtold declaration... " >&6; } 60049 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 60050 if ${glibcxx_cv_func_strtold_use+:} false; then : 60051 $as_echo_n "(cached) " >&6 60052else 60053 60054 60055 ac_ext=cpp 60056ac_cpp='$CXXCPP $CPPFLAGS' 60057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60060 60061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60062/* end confdefs.h. */ 60063#include <stdlib.h> 60064int 60065main () 60066{ 60067 strtold(0, 0); 60068 ; 60069 return 0; 60070} 60071_ACEOF 60072if ac_fn_cxx_try_compile "$LINENO"; then : 60073 glibcxx_cv_func_strtold_use=yes 60074else 60075 glibcxx_cv_func_strtold_use=no 60076fi 60077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60078 ac_ext=c 60079ac_cpp='$CPP $CPPFLAGS' 60080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60082ac_compiler_gnu=$ac_cv_c_compiler_gnu 60083 60084 60085fi 60086 60087 fi 60088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 60089$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 60090 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 60091 for ac_func in strtold 60092do : 60093 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 60094if test "x$ac_cv_func_strtold" = xyes; then : 60095 cat >>confdefs.h <<_ACEOF 60096#define HAVE_STRTOLD 1 60097_ACEOF 60098 60099fi 60100done 60101 60102 fi 60103 60104 60105 60106 60107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 60108$as_echo_n "checking for strtof declaration... " >&6; } 60109 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 60110 if ${glibcxx_cv_func_strtof_use+:} false; then : 60111 $as_echo_n "(cached) " >&6 60112else 60113 60114 60115 ac_ext=cpp 60116ac_cpp='$CXXCPP $CPPFLAGS' 60117ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60118ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60119ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60120 60121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60122/* end confdefs.h. */ 60123#include <stdlib.h> 60124int 60125main () 60126{ 60127 strtof(0, 0); 60128 ; 60129 return 0; 60130} 60131_ACEOF 60132if ac_fn_cxx_try_compile "$LINENO"; then : 60133 glibcxx_cv_func_strtof_use=yes 60134else 60135 glibcxx_cv_func_strtof_use=no 60136fi 60137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60138 ac_ext=c 60139ac_cpp='$CPP $CPPFLAGS' 60140ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60141ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60142ac_compiler_gnu=$ac_cv_c_compiler_gnu 60143 60144 60145fi 60146 60147 fi 60148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 60149$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 60150 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 60151 for ac_func in strtof 60152do : 60153 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 60154if test "x$ac_cv_func_strtof" = xyes; then : 60155 cat >>confdefs.h <<_ACEOF 60156#define HAVE_STRTOF 1 60157_ACEOF 60158 60159fi 60160done 60161 60162 fi 60163 60164 60165 60166 60167 CXXFLAGS="$ac_save_CXXFLAGS" 60168 60169 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60170do : 60171 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60172ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60173if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 60174 cat >>confdefs.h <<_ACEOF 60175#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60176_ACEOF 60177 60178fi 60179done 60180 60181 for ac_func in _wfopen 60182do : 60183 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 60184if test "x$ac_cv_func__wfopen" = xyes; then : 60185 cat >>confdefs.h <<_ACEOF 60186#define HAVE__WFOPEN 1 60187_ACEOF 60188 60189fi 60190done 60191 60192 ;; 60193 *-netbsd* | *-openbsd*) 60194 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60195 60196 60197 # If we're not using GNU ld, then there's no point in even trying these 60198 # tests. Check for that first. We should have already tested for gld 60199 # by now (in libtool), but require it now just to be safe... 60200 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60201 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60202 60203 60204 60205 # The name set by libtool depends on the version of libtool. Shame on us 60206 # for depending on an impl detail, but c'est la vie. Older versions used 60207 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60208 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60209 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60210 # set (hence we're using an older libtool), then set it. 60211 if test x${with_gnu_ld+set} != xset; then 60212 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60213 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60214 with_gnu_ld=no 60215 else 60216 with_gnu_ld=$ac_cv_prog_gnu_ld 60217 fi 60218 fi 60219 60220 # Start by getting the version number. I think the libtool test already 60221 # does some of this, but throws away the result. 60222 glibcxx_ld_is_gold=no 60223 if test x"$with_gnu_ld" = x"yes"; then 60224 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60225$as_echo_n "checking for ld version... " >&6; } 60226 60227 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60228 glibcxx_ld_is_gold=yes 60229 fi 60230 ldver=`$LD --version 2>/dev/null | 60231 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60232 60233 glibcxx_gnu_ld_version=`echo $ldver | \ 60234 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60236$as_echo "$glibcxx_gnu_ld_version" >&6; } 60237 fi 60238 60239 # Set --gc-sections. 60240 glibcxx_have_gc_sections=no 60241 if test "$glibcxx_ld_is_gold" = "yes"; then 60242 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60243 glibcxx_have_gc_sections=yes 60244 fi 60245 else 60246 glibcxx_gcsections_min_ld=21602 60247 if test x"$with_gnu_ld" = x"yes" && 60248 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60249 glibcxx_have_gc_sections=yes 60250 fi 60251 fi 60252 if test "$glibcxx_have_gc_sections" = "yes"; then 60253 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60254 # NB: This flag only works reliably after 2.16.1. Configure tests 60255 # for this are difficult, so hard wire a value that should work. 60256 60257 ac_test_CFLAGS="${CFLAGS+set}" 60258 ac_save_CFLAGS="$CFLAGS" 60259 CFLAGS='-Wl,--gc-sections' 60260 60261 # Check for -Wl,--gc-sections 60262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60263$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60264 if test x$gcc_no_link = xyes; then 60265 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60266fi 60267cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60268/* end confdefs.h. */ 60269 int one(void) { return 1; } 60270 int two(void) { return 2; } 60271 60272int 60273main () 60274{ 60275 two(); 60276 ; 60277 return 0; 60278} 60279_ACEOF 60280if ac_fn_c_try_link "$LINENO"; then : 60281 ac_gcsections=yes 60282else 60283 ac_gcsections=no 60284fi 60285rm -f core conftest.err conftest.$ac_objext \ 60286 conftest$ac_exeext conftest.$ac_ext 60287 if test "$ac_gcsections" = "yes"; then 60288 rm -f conftest.c 60289 touch conftest.c 60290 if $CC -c conftest.c; then 60291 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60292 grep "Warning: gc-sections option ignored" > /dev/null; then 60293 ac_gcsections=no 60294 fi 60295 fi 60296 rm -f conftest.c conftest.o conftest 60297 fi 60298 if test "$ac_gcsections" = "yes"; then 60299 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60300 fi 60301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60302$as_echo "$ac_gcsections" >&6; } 60303 60304 if test "$ac_test_CFLAGS" = set; then 60305 CFLAGS="$ac_save_CFLAGS" 60306 else 60307 # this is the suspicious part 60308 CFLAGS='' 60309 fi 60310 fi 60311 60312 # Set -z,relro. 60313 # Note this is only for shared objects. 60314 ac_ld_relro=no 60315 if test x"$with_gnu_ld" = x"yes"; then 60316 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60317$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60318 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60319 if test -n "$cxx_z_relo"; then 60320 OPT_LDFLAGS="-Wl,-z,relro" 60321 ac_ld_relro=yes 60322 fi 60323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60324$as_echo "$ac_ld_relro" >&6; } 60325 fi 60326 60327 # Set linker optimization flags. 60328 if test x"$with_gnu_ld" = x"yes"; then 60329 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60330 fi 60331 60332 60333 60334 60335 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 60336 60337 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 60338 60339 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 60340 60341 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 60342 60343 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 60344 60345 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 60346 60347 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 60348 60349 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 60350 60351 if test x"long_double_math_on_this_cpu" = x"yes"; then 60352 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 60353 60354 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 60355 60356 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 60357 60358 fi 60359 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60360do : 60361 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60362ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60363if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 60364 cat >>confdefs.h <<_ACEOF 60365#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60366_ACEOF 60367 60368fi 60369done 60370 60371 for ac_func in timespec_get 60372do : 60373 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 60374if test "x$ac_cv_func_timespec_get" = xyes; then : 60375 cat >>confdefs.h <<_ACEOF 60376#define HAVE_TIMESPEC_GET 1 60377_ACEOF 60378 60379fi 60380done 60381 60382 for ac_func in sockatmark 60383do : 60384 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 60385if test "x$ac_cv_func_sockatmark" = xyes; then : 60386 cat >>confdefs.h <<_ACEOF 60387#define HAVE_SOCKATMARK 1 60388_ACEOF 60389 60390fi 60391done 60392 60393 ;; 60394 *-qnx6.1* | *-qnx6.2*) 60395 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60396 60397 60398 # If we're not using GNU ld, then there's no point in even trying these 60399 # tests. Check for that first. We should have already tested for gld 60400 # by now (in libtool), but require it now just to be safe... 60401 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60402 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60403 60404 60405 60406 # The name set by libtool depends on the version of libtool. Shame on us 60407 # for depending on an impl detail, but c'est la vie. Older versions used 60408 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60409 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60410 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60411 # set (hence we're using an older libtool), then set it. 60412 if test x${with_gnu_ld+set} != xset; then 60413 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60414 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60415 with_gnu_ld=no 60416 else 60417 with_gnu_ld=$ac_cv_prog_gnu_ld 60418 fi 60419 fi 60420 60421 # Start by getting the version number. I think the libtool test already 60422 # does some of this, but throws away the result. 60423 glibcxx_ld_is_gold=no 60424 if test x"$with_gnu_ld" = x"yes"; then 60425 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60426$as_echo_n "checking for ld version... " >&6; } 60427 60428 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60429 glibcxx_ld_is_gold=yes 60430 fi 60431 ldver=`$LD --version 2>/dev/null | 60432 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60433 60434 glibcxx_gnu_ld_version=`echo $ldver | \ 60435 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60437$as_echo "$glibcxx_gnu_ld_version" >&6; } 60438 fi 60439 60440 # Set --gc-sections. 60441 glibcxx_have_gc_sections=no 60442 if test "$glibcxx_ld_is_gold" = "yes"; then 60443 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60444 glibcxx_have_gc_sections=yes 60445 fi 60446 else 60447 glibcxx_gcsections_min_ld=21602 60448 if test x"$with_gnu_ld" = x"yes" && 60449 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60450 glibcxx_have_gc_sections=yes 60451 fi 60452 fi 60453 if test "$glibcxx_have_gc_sections" = "yes"; then 60454 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60455 # NB: This flag only works reliably after 2.16.1. Configure tests 60456 # for this are difficult, so hard wire a value that should work. 60457 60458 ac_test_CFLAGS="${CFLAGS+set}" 60459 ac_save_CFLAGS="$CFLAGS" 60460 CFLAGS='-Wl,--gc-sections' 60461 60462 # Check for -Wl,--gc-sections 60463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60464$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60465 if test x$gcc_no_link = xyes; then 60466 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60467fi 60468cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60469/* end confdefs.h. */ 60470 int one(void) { return 1; } 60471 int two(void) { return 2; } 60472 60473int 60474main () 60475{ 60476 two(); 60477 ; 60478 return 0; 60479} 60480_ACEOF 60481if ac_fn_c_try_link "$LINENO"; then : 60482 ac_gcsections=yes 60483else 60484 ac_gcsections=no 60485fi 60486rm -f core conftest.err conftest.$ac_objext \ 60487 conftest$ac_exeext conftest.$ac_ext 60488 if test "$ac_gcsections" = "yes"; then 60489 rm -f conftest.c 60490 touch conftest.c 60491 if $CC -c conftest.c; then 60492 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60493 grep "Warning: gc-sections option ignored" > /dev/null; then 60494 ac_gcsections=no 60495 fi 60496 fi 60497 rm -f conftest.c conftest.o conftest 60498 fi 60499 if test "$ac_gcsections" = "yes"; then 60500 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60501 fi 60502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60503$as_echo "$ac_gcsections" >&6; } 60504 60505 if test "$ac_test_CFLAGS" = set; then 60506 CFLAGS="$ac_save_CFLAGS" 60507 else 60508 # this is the suspicious part 60509 CFLAGS='' 60510 fi 60511 fi 60512 60513 # Set -z,relro. 60514 # Note this is only for shared objects. 60515 ac_ld_relro=no 60516 if test x"$with_gnu_ld" = x"yes"; then 60517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60518$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60519 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60520 if test -n "$cxx_z_relo"; then 60521 OPT_LDFLAGS="-Wl,-z,relro" 60522 ac_ld_relro=yes 60523 fi 60524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60525$as_echo "$ac_ld_relro" >&6; } 60526 fi 60527 60528 # Set linker optimization flags. 60529 if test x"$with_gnu_ld" = x"yes"; then 60530 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60531 fi 60532 60533 60534 60535 60536 $as_echo "#define HAVE_COSF 1" >>confdefs.h 60537 60538 $as_echo "#define HAVE_COSL 1" >>confdefs.h 60539 60540 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 60541 60542 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 60543 60544 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 60545 60546 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 60547 60548 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 60549 60550 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 60551 60552 $as_echo "#define HAVE_SINF 1" >>confdefs.h 60553 60554 $as_echo "#define HAVE_SINL 1" >>confdefs.h 60555 60556 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 60557 60558 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 60559 60560 ;; 60561 *-rtems*) 60562 60563 # All these tests are for C++; save the language and the compiler flags. 60564 # The CXXFLAGS thing is suspicious, but based on similar bits previously 60565 # found in GLIBCXX_CONFIGURE. 60566 60567 ac_ext=cpp 60568ac_cpp='$CXXCPP $CPPFLAGS' 60569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60572 60573 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60574 ac_save_CXXFLAGS="$CXXFLAGS" 60575 60576 # Check for -ffunction-sections -fdata-sections 60577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 60578$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 60579 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 60580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60581/* end confdefs.h. */ 60582int foo; void bar() { }; 60583int 60584main () 60585{ 60586 60587 ; 60588 return 0; 60589} 60590_ACEOF 60591if ac_fn_cxx_try_compile "$LINENO"; then : 60592 ac_fdsections=yes 60593else 60594 ac_fdsections=no 60595fi 60596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60597 if test "$ac_test_CXXFLAGS" = set; then 60598 CXXFLAGS="$ac_save_CXXFLAGS" 60599 else 60600 # this is the suspicious part 60601 CXXFLAGS='' 60602 fi 60603 if test x"$ac_fdsections" = x"yes"; then 60604 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60605 fi 60606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 60607$as_echo "$ac_fdsections" >&6; } 60608 60609 ac_ext=c 60610ac_cpp='$CPP $CPPFLAGS' 60611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60613ac_compiler_gnu=$ac_cv_c_compiler_gnu 60614 60615 60616 60617 60618 # If we're not using GNU ld, then there's no point in even trying these 60619 # tests. Check for that first. We should have already tested for gld 60620 # by now (in libtool), but require it now just to be safe... 60621 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60622 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60623 60624 60625 60626 # The name set by libtool depends on the version of libtool. Shame on us 60627 # for depending on an impl detail, but c'est la vie. Older versions used 60628 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60629 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60630 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60631 # set (hence we're using an older libtool), then set it. 60632 if test x${with_gnu_ld+set} != xset; then 60633 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60634 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60635 with_gnu_ld=no 60636 else 60637 with_gnu_ld=$ac_cv_prog_gnu_ld 60638 fi 60639 fi 60640 60641 # Start by getting the version number. I think the libtool test already 60642 # does some of this, but throws away the result. 60643 glibcxx_ld_is_gold=no 60644 if test x"$with_gnu_ld" = x"yes"; then 60645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60646$as_echo_n "checking for ld version... " >&6; } 60647 60648 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60649 glibcxx_ld_is_gold=yes 60650 fi 60651 ldver=`$LD --version 2>/dev/null | 60652 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60653 60654 glibcxx_gnu_ld_version=`echo $ldver | \ 60655 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60657$as_echo "$glibcxx_gnu_ld_version" >&6; } 60658 fi 60659 60660 # Set --gc-sections. 60661 glibcxx_have_gc_sections=no 60662 if test "$glibcxx_ld_is_gold" = "yes"; then 60663 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60664 glibcxx_have_gc_sections=yes 60665 fi 60666 else 60667 glibcxx_gcsections_min_ld=21602 60668 if test x"$with_gnu_ld" = x"yes" && 60669 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60670 glibcxx_have_gc_sections=yes 60671 fi 60672 fi 60673 if test "$glibcxx_have_gc_sections" = "yes"; then 60674 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60675 # NB: This flag only works reliably after 2.16.1. Configure tests 60676 # for this are difficult, so hard wire a value that should work. 60677 60678 ac_test_CFLAGS="${CFLAGS+set}" 60679 ac_save_CFLAGS="$CFLAGS" 60680 CFLAGS='-Wl,--gc-sections' 60681 60682 # Check for -Wl,--gc-sections 60683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60684$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60685 if test x$gcc_no_link = xyes; then 60686 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60687fi 60688cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60689/* end confdefs.h. */ 60690 int one(void) { return 1; } 60691 int two(void) { return 2; } 60692 60693int 60694main () 60695{ 60696 two(); 60697 ; 60698 return 0; 60699} 60700_ACEOF 60701if ac_fn_c_try_link "$LINENO"; then : 60702 ac_gcsections=yes 60703else 60704 ac_gcsections=no 60705fi 60706rm -f core conftest.err conftest.$ac_objext \ 60707 conftest$ac_exeext conftest.$ac_ext 60708 if test "$ac_gcsections" = "yes"; then 60709 rm -f conftest.c 60710 touch conftest.c 60711 if $CC -c conftest.c; then 60712 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60713 grep "Warning: gc-sections option ignored" > /dev/null; then 60714 ac_gcsections=no 60715 fi 60716 fi 60717 rm -f conftest.c conftest.o conftest 60718 fi 60719 if test "$ac_gcsections" = "yes"; then 60720 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60721 fi 60722 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60723$as_echo "$ac_gcsections" >&6; } 60724 60725 if test "$ac_test_CFLAGS" = set; then 60726 CFLAGS="$ac_save_CFLAGS" 60727 else 60728 # this is the suspicious part 60729 CFLAGS='' 60730 fi 60731 fi 60732 60733 # Set -z,relro. 60734 # Note this is only for shared objects. 60735 ac_ld_relro=no 60736 if test x"$with_gnu_ld" = x"yes"; then 60737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60738$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60739 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60740 if test -n "$cxx_z_relo"; then 60741 OPT_LDFLAGS="-Wl,-z,relro" 60742 ac_ld_relro=yes 60743 fi 60744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60745$as_echo "$ac_ld_relro" >&6; } 60746 fi 60747 60748 # Set linker optimization flags. 60749 if test x"$with_gnu_ld" = x"yes"; then 60750 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60751 fi 60752 60753 60754 60755 60756 60757 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60758 ac_save_CXXFLAGS="$CXXFLAGS" 60759 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 60760 60761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 60762$as_echo_n "checking for sin in -lm... " >&6; } 60763if ${ac_cv_lib_m_sin+:} false; then : 60764 $as_echo_n "(cached) " >&6 60765else 60766 ac_check_lib_save_LIBS=$LIBS 60767LIBS="-lm $LIBS" 60768if test x$gcc_no_link = xyes; then 60769 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60770fi 60771cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60772/* end confdefs.h. */ 60773 60774/* Override any GCC internal prototype to avoid an error. 60775 Use char because int might match the return type of a GCC 60776 builtin and then its argument prototype would still apply. */ 60777#ifdef __cplusplus 60778extern "C" 60779#endif 60780char sin (); 60781int 60782main () 60783{ 60784return sin (); 60785 ; 60786 return 0; 60787} 60788_ACEOF 60789if ac_fn_c_try_link "$LINENO"; then : 60790 ac_cv_lib_m_sin=yes 60791else 60792 ac_cv_lib_m_sin=no 60793fi 60794rm -f core conftest.err conftest.$ac_objext \ 60795 conftest$ac_exeext conftest.$ac_ext 60796LIBS=$ac_check_lib_save_LIBS 60797fi 60798{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 60799$as_echo "$ac_cv_lib_m_sin" >&6; } 60800if test "x$ac_cv_lib_m_sin" = xyes; then : 60801 libm="-lm" 60802fi 60803 60804 ac_save_LIBS="$LIBS" 60805 LIBS="$LIBS $libm" 60806 60807 60808 60809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 60810$as_echo_n "checking for isinf declaration... " >&6; } 60811 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 60812 if ${glibcxx_cv_func_isinf_use+:} false; then : 60813 $as_echo_n "(cached) " >&6 60814else 60815 60816 60817 ac_ext=cpp 60818ac_cpp='$CXXCPP $CPPFLAGS' 60819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60822 60823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60824/* end confdefs.h. */ 60825#include <math.h> 60826 #ifdef HAVE_IEEEFP_H 60827 #include <ieeefp.h> 60828 #endif 60829 60830int 60831main () 60832{ 60833 isinf(0); 60834 ; 60835 return 0; 60836} 60837_ACEOF 60838if ac_fn_cxx_try_compile "$LINENO"; then : 60839 glibcxx_cv_func_isinf_use=yes 60840else 60841 glibcxx_cv_func_isinf_use=no 60842fi 60843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60844 ac_ext=c 60845ac_cpp='$CPP $CPPFLAGS' 60846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60848ac_compiler_gnu=$ac_cv_c_compiler_gnu 60849 60850 60851fi 60852 60853 fi 60854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 60855$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 60856 60857 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 60858 for ac_func in isinf 60859do : 60860 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 60861if test "x$ac_cv_func_isinf" = xyes; then : 60862 cat >>confdefs.h <<_ACEOF 60863#define HAVE_ISINF 1 60864_ACEOF 60865 60866fi 60867done 60868 60869 else 60870 60871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 60872$as_echo_n "checking for _isinf declaration... " >&6; } 60873 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 60874 if ${glibcxx_cv_func__isinf_use+:} false; then : 60875 $as_echo_n "(cached) " >&6 60876else 60877 60878 60879 ac_ext=cpp 60880ac_cpp='$CXXCPP $CPPFLAGS' 60881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60884 60885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60886/* end confdefs.h. */ 60887#include <math.h> 60888 #ifdef HAVE_IEEEFP_H 60889 #include <ieeefp.h> 60890 #endif 60891 60892int 60893main () 60894{ 60895 _isinf(0); 60896 ; 60897 return 0; 60898} 60899_ACEOF 60900if ac_fn_cxx_try_compile "$LINENO"; then : 60901 glibcxx_cv_func__isinf_use=yes 60902else 60903 glibcxx_cv_func__isinf_use=no 60904fi 60905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60906 ac_ext=c 60907ac_cpp='$CPP $CPPFLAGS' 60908ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60909ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60910ac_compiler_gnu=$ac_cv_c_compiler_gnu 60911 60912 60913fi 60914 60915 fi 60916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 60917$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 60918 60919 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 60920 for ac_func in _isinf 60921do : 60922 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 60923if test "x$ac_cv_func__isinf" = xyes; then : 60924 cat >>confdefs.h <<_ACEOF 60925#define HAVE__ISINF 1 60926_ACEOF 60927 60928fi 60929done 60930 60931 fi 60932 fi 60933 60934 60935 60936 60937 60938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 60939$as_echo_n "checking for isnan declaration... " >&6; } 60940 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 60941 if ${glibcxx_cv_func_isnan_use+:} false; then : 60942 $as_echo_n "(cached) " >&6 60943else 60944 60945 60946 ac_ext=cpp 60947ac_cpp='$CXXCPP $CPPFLAGS' 60948ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60949ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60950ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60951 60952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60953/* end confdefs.h. */ 60954#include <math.h> 60955 #ifdef HAVE_IEEEFP_H 60956 #include <ieeefp.h> 60957 #endif 60958 60959int 60960main () 60961{ 60962 isnan(0); 60963 ; 60964 return 0; 60965} 60966_ACEOF 60967if ac_fn_cxx_try_compile "$LINENO"; then : 60968 glibcxx_cv_func_isnan_use=yes 60969else 60970 glibcxx_cv_func_isnan_use=no 60971fi 60972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60973 ac_ext=c 60974ac_cpp='$CPP $CPPFLAGS' 60975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60977ac_compiler_gnu=$ac_cv_c_compiler_gnu 60978 60979 60980fi 60981 60982 fi 60983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 60984$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 60985 60986 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 60987 for ac_func in isnan 60988do : 60989 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 60990if test "x$ac_cv_func_isnan" = xyes; then : 60991 cat >>confdefs.h <<_ACEOF 60992#define HAVE_ISNAN 1 60993_ACEOF 60994 60995fi 60996done 60997 60998 else 60999 61000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 61001$as_echo_n "checking for _isnan declaration... " >&6; } 61002 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 61003 if ${glibcxx_cv_func__isnan_use+:} false; then : 61004 $as_echo_n "(cached) " >&6 61005else 61006 61007 61008 ac_ext=cpp 61009ac_cpp='$CXXCPP $CPPFLAGS' 61010ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61011ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61012ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61013 61014 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61015/* end confdefs.h. */ 61016#include <math.h> 61017 #ifdef HAVE_IEEEFP_H 61018 #include <ieeefp.h> 61019 #endif 61020 61021int 61022main () 61023{ 61024 _isnan(0); 61025 ; 61026 return 0; 61027} 61028_ACEOF 61029if ac_fn_cxx_try_compile "$LINENO"; then : 61030 glibcxx_cv_func__isnan_use=yes 61031else 61032 glibcxx_cv_func__isnan_use=no 61033fi 61034rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61035 ac_ext=c 61036ac_cpp='$CPP $CPPFLAGS' 61037ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61038ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61039ac_compiler_gnu=$ac_cv_c_compiler_gnu 61040 61041 61042fi 61043 61044 fi 61045 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 61046$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 61047 61048 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 61049 for ac_func in _isnan 61050do : 61051 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 61052if test "x$ac_cv_func__isnan" = xyes; then : 61053 cat >>confdefs.h <<_ACEOF 61054#define HAVE__ISNAN 1 61055_ACEOF 61056 61057fi 61058done 61059 61060 fi 61061 fi 61062 61063 61064 61065 61066 61067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 61068$as_echo_n "checking for finite declaration... " >&6; } 61069 if test x${glibcxx_cv_func_finite_use+set} != xset; then 61070 if ${glibcxx_cv_func_finite_use+:} false; then : 61071 $as_echo_n "(cached) " >&6 61072else 61073 61074 61075 ac_ext=cpp 61076ac_cpp='$CXXCPP $CPPFLAGS' 61077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61080 61081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61082/* end confdefs.h. */ 61083#include <math.h> 61084 #ifdef HAVE_IEEEFP_H 61085 #include <ieeefp.h> 61086 #endif 61087 61088int 61089main () 61090{ 61091 finite(0); 61092 ; 61093 return 0; 61094} 61095_ACEOF 61096if ac_fn_cxx_try_compile "$LINENO"; then : 61097 glibcxx_cv_func_finite_use=yes 61098else 61099 glibcxx_cv_func_finite_use=no 61100fi 61101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61102 ac_ext=c 61103ac_cpp='$CPP $CPPFLAGS' 61104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61106ac_compiler_gnu=$ac_cv_c_compiler_gnu 61107 61108 61109fi 61110 61111 fi 61112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 61113$as_echo "$glibcxx_cv_func_finite_use" >&6; } 61114 61115 if test x$glibcxx_cv_func_finite_use = x"yes"; then 61116 for ac_func in finite 61117do : 61118 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 61119if test "x$ac_cv_func_finite" = xyes; then : 61120 cat >>confdefs.h <<_ACEOF 61121#define HAVE_FINITE 1 61122_ACEOF 61123 61124fi 61125done 61126 61127 else 61128 61129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 61130$as_echo_n "checking for _finite declaration... " >&6; } 61131 if test x${glibcxx_cv_func__finite_use+set} != xset; then 61132 if ${glibcxx_cv_func__finite_use+:} false; then : 61133 $as_echo_n "(cached) " >&6 61134else 61135 61136 61137 ac_ext=cpp 61138ac_cpp='$CXXCPP $CPPFLAGS' 61139ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61140ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61141ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61142 61143 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61144/* end confdefs.h. */ 61145#include <math.h> 61146 #ifdef HAVE_IEEEFP_H 61147 #include <ieeefp.h> 61148 #endif 61149 61150int 61151main () 61152{ 61153 _finite(0); 61154 ; 61155 return 0; 61156} 61157_ACEOF 61158if ac_fn_cxx_try_compile "$LINENO"; then : 61159 glibcxx_cv_func__finite_use=yes 61160else 61161 glibcxx_cv_func__finite_use=no 61162fi 61163rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61164 ac_ext=c 61165ac_cpp='$CPP $CPPFLAGS' 61166ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61167ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61168ac_compiler_gnu=$ac_cv_c_compiler_gnu 61169 61170 61171fi 61172 61173 fi 61174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 61175$as_echo "$glibcxx_cv_func__finite_use" >&6; } 61176 61177 if test x$glibcxx_cv_func__finite_use = x"yes"; then 61178 for ac_func in _finite 61179do : 61180 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 61181if test "x$ac_cv_func__finite" = xyes; then : 61182 cat >>confdefs.h <<_ACEOF 61183#define HAVE__FINITE 1 61184_ACEOF 61185 61186fi 61187done 61188 61189 fi 61190 fi 61191 61192 61193 61194 61195 61196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 61197$as_echo_n "checking for sincos declaration... " >&6; } 61198 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 61199 if ${glibcxx_cv_func_sincos_use+:} false; then : 61200 $as_echo_n "(cached) " >&6 61201else 61202 61203 61204 ac_ext=cpp 61205ac_cpp='$CXXCPP $CPPFLAGS' 61206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61209 61210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61211/* end confdefs.h. */ 61212#include <math.h> 61213int 61214main () 61215{ 61216 sincos(0, 0, 0); 61217 ; 61218 return 0; 61219} 61220_ACEOF 61221if ac_fn_cxx_try_compile "$LINENO"; then : 61222 glibcxx_cv_func_sincos_use=yes 61223else 61224 glibcxx_cv_func_sincos_use=no 61225fi 61226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61227 ac_ext=c 61228ac_cpp='$CPP $CPPFLAGS' 61229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61231ac_compiler_gnu=$ac_cv_c_compiler_gnu 61232 61233 61234fi 61235 61236 fi 61237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 61238$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 61239 61240 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 61241 for ac_func in sincos 61242do : 61243 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 61244if test "x$ac_cv_func_sincos" = xyes; then : 61245 cat >>confdefs.h <<_ACEOF 61246#define HAVE_SINCOS 1 61247_ACEOF 61248 61249fi 61250done 61251 61252 else 61253 61254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 61255$as_echo_n "checking for _sincos declaration... " >&6; } 61256 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 61257 if ${glibcxx_cv_func__sincos_use+:} false; then : 61258 $as_echo_n "(cached) " >&6 61259else 61260 61261 61262 ac_ext=cpp 61263ac_cpp='$CXXCPP $CPPFLAGS' 61264ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61265ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61266ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61267 61268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61269/* end confdefs.h. */ 61270#include <math.h> 61271int 61272main () 61273{ 61274 _sincos(0, 0, 0); 61275 ; 61276 return 0; 61277} 61278_ACEOF 61279if ac_fn_cxx_try_compile "$LINENO"; then : 61280 glibcxx_cv_func__sincos_use=yes 61281else 61282 glibcxx_cv_func__sincos_use=no 61283fi 61284rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61285 ac_ext=c 61286ac_cpp='$CPP $CPPFLAGS' 61287ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61288ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61289ac_compiler_gnu=$ac_cv_c_compiler_gnu 61290 61291 61292fi 61293 61294 fi 61295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 61296$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 61297 61298 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 61299 for ac_func in _sincos 61300do : 61301 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 61302if test "x$ac_cv_func__sincos" = xyes; then : 61303 cat >>confdefs.h <<_ACEOF 61304#define HAVE__SINCOS 1 61305_ACEOF 61306 61307fi 61308done 61309 61310 fi 61311 fi 61312 61313 61314 61315 61316 61317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 61318$as_echo_n "checking for fpclass declaration... " >&6; } 61319 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 61320 if ${glibcxx_cv_func_fpclass_use+:} false; then : 61321 $as_echo_n "(cached) " >&6 61322else 61323 61324 61325 ac_ext=cpp 61326ac_cpp='$CXXCPP $CPPFLAGS' 61327ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61328ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61329ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61330 61331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61332/* end confdefs.h. */ 61333#include <math.h> 61334 #ifdef HAVE_IEEEFP_H 61335 #include <ieeefp.h> 61336 #endif 61337 61338int 61339main () 61340{ 61341 fpclass(0); 61342 ; 61343 return 0; 61344} 61345_ACEOF 61346if ac_fn_cxx_try_compile "$LINENO"; then : 61347 glibcxx_cv_func_fpclass_use=yes 61348else 61349 glibcxx_cv_func_fpclass_use=no 61350fi 61351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61352 ac_ext=c 61353ac_cpp='$CPP $CPPFLAGS' 61354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61356ac_compiler_gnu=$ac_cv_c_compiler_gnu 61357 61358 61359fi 61360 61361 fi 61362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 61363$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 61364 61365 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 61366 for ac_func in fpclass 61367do : 61368 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 61369if test "x$ac_cv_func_fpclass" = xyes; then : 61370 cat >>confdefs.h <<_ACEOF 61371#define HAVE_FPCLASS 1 61372_ACEOF 61373 61374fi 61375done 61376 61377 else 61378 61379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 61380$as_echo_n "checking for _fpclass declaration... " >&6; } 61381 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 61382 if ${glibcxx_cv_func__fpclass_use+:} false; then : 61383 $as_echo_n "(cached) " >&6 61384else 61385 61386 61387 ac_ext=cpp 61388ac_cpp='$CXXCPP $CPPFLAGS' 61389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61392 61393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61394/* end confdefs.h. */ 61395#include <math.h> 61396 #ifdef HAVE_IEEEFP_H 61397 #include <ieeefp.h> 61398 #endif 61399 61400int 61401main () 61402{ 61403 _fpclass(0); 61404 ; 61405 return 0; 61406} 61407_ACEOF 61408if ac_fn_cxx_try_compile "$LINENO"; then : 61409 glibcxx_cv_func__fpclass_use=yes 61410else 61411 glibcxx_cv_func__fpclass_use=no 61412fi 61413rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61414 ac_ext=c 61415ac_cpp='$CPP $CPPFLAGS' 61416ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61417ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61418ac_compiler_gnu=$ac_cv_c_compiler_gnu 61419 61420 61421fi 61422 61423 fi 61424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 61425$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 61426 61427 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 61428 for ac_func in _fpclass 61429do : 61430 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 61431if test "x$ac_cv_func__fpclass" = xyes; then : 61432 cat >>confdefs.h <<_ACEOF 61433#define HAVE__FPCLASS 1 61434_ACEOF 61435 61436fi 61437done 61438 61439 fi 61440 fi 61441 61442 61443 61444 61445 61446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 61447$as_echo_n "checking for qfpclass declaration... " >&6; } 61448 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 61449 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 61450 $as_echo_n "(cached) " >&6 61451else 61452 61453 61454 ac_ext=cpp 61455ac_cpp='$CXXCPP $CPPFLAGS' 61456ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61457ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61458ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61459 61460 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61461/* end confdefs.h. */ 61462#include <math.h> 61463 #ifdef HAVE_IEEEFP_H 61464 #include <ieeefp.h> 61465 #endif 61466 61467int 61468main () 61469{ 61470 qfpclass(0); 61471 ; 61472 return 0; 61473} 61474_ACEOF 61475if ac_fn_cxx_try_compile "$LINENO"; then : 61476 glibcxx_cv_func_qfpclass_use=yes 61477else 61478 glibcxx_cv_func_qfpclass_use=no 61479fi 61480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61481 ac_ext=c 61482ac_cpp='$CPP $CPPFLAGS' 61483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61485ac_compiler_gnu=$ac_cv_c_compiler_gnu 61486 61487 61488fi 61489 61490 fi 61491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 61492$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 61493 61494 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 61495 for ac_func in qfpclass 61496do : 61497 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 61498if test "x$ac_cv_func_qfpclass" = xyes; then : 61499 cat >>confdefs.h <<_ACEOF 61500#define HAVE_QFPCLASS 1 61501_ACEOF 61502 61503fi 61504done 61505 61506 else 61507 61508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 61509$as_echo_n "checking for _qfpclass declaration... " >&6; } 61510 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 61511 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 61512 $as_echo_n "(cached) " >&6 61513else 61514 61515 61516 ac_ext=cpp 61517ac_cpp='$CXXCPP $CPPFLAGS' 61518ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61519ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61520ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61521 61522 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61523/* end confdefs.h. */ 61524#include <math.h> 61525 #ifdef HAVE_IEEEFP_H 61526 #include <ieeefp.h> 61527 #endif 61528 61529int 61530main () 61531{ 61532 _qfpclass(0); 61533 ; 61534 return 0; 61535} 61536_ACEOF 61537if ac_fn_cxx_try_compile "$LINENO"; then : 61538 glibcxx_cv_func__qfpclass_use=yes 61539else 61540 glibcxx_cv_func__qfpclass_use=no 61541fi 61542rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61543 ac_ext=c 61544ac_cpp='$CPP $CPPFLAGS' 61545ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61546ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61547ac_compiler_gnu=$ac_cv_c_compiler_gnu 61548 61549 61550fi 61551 61552 fi 61553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 61554$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 61555 61556 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 61557 for ac_func in _qfpclass 61558do : 61559 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 61560if test "x$ac_cv_func__qfpclass" = xyes; then : 61561 cat >>confdefs.h <<_ACEOF 61562#define HAVE__QFPCLASS 1 61563_ACEOF 61564 61565fi 61566done 61567 61568 fi 61569 fi 61570 61571 61572 61573 61574 61575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 61576$as_echo_n "checking for hypot declaration... " >&6; } 61577 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 61578 if ${glibcxx_cv_func_hypot_use+:} false; then : 61579 $as_echo_n "(cached) " >&6 61580else 61581 61582 61583 ac_ext=cpp 61584ac_cpp='$CXXCPP $CPPFLAGS' 61585ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61586ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61587ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61588 61589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61590/* end confdefs.h. */ 61591#include <math.h> 61592int 61593main () 61594{ 61595 hypot(0, 0); 61596 ; 61597 return 0; 61598} 61599_ACEOF 61600if ac_fn_cxx_try_compile "$LINENO"; then : 61601 glibcxx_cv_func_hypot_use=yes 61602else 61603 glibcxx_cv_func_hypot_use=no 61604fi 61605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61606 ac_ext=c 61607ac_cpp='$CPP $CPPFLAGS' 61608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61610ac_compiler_gnu=$ac_cv_c_compiler_gnu 61611 61612 61613fi 61614 61615 fi 61616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 61617$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 61618 61619 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 61620 for ac_func in hypot 61621do : 61622 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 61623if test "x$ac_cv_func_hypot" = xyes; then : 61624 cat >>confdefs.h <<_ACEOF 61625#define HAVE_HYPOT 1 61626_ACEOF 61627 61628fi 61629done 61630 61631 else 61632 61633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 61634$as_echo_n "checking for _hypot declaration... " >&6; } 61635 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 61636 if ${glibcxx_cv_func__hypot_use+:} false; then : 61637 $as_echo_n "(cached) " >&6 61638else 61639 61640 61641 ac_ext=cpp 61642ac_cpp='$CXXCPP $CPPFLAGS' 61643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61646 61647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61648/* end confdefs.h. */ 61649#include <math.h> 61650int 61651main () 61652{ 61653 _hypot(0, 0); 61654 ; 61655 return 0; 61656} 61657_ACEOF 61658if ac_fn_cxx_try_compile "$LINENO"; then : 61659 glibcxx_cv_func__hypot_use=yes 61660else 61661 glibcxx_cv_func__hypot_use=no 61662fi 61663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61664 ac_ext=c 61665ac_cpp='$CPP $CPPFLAGS' 61666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61668ac_compiler_gnu=$ac_cv_c_compiler_gnu 61669 61670 61671fi 61672 61673 fi 61674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 61675$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 61676 61677 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 61678 for ac_func in _hypot 61679do : 61680 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 61681if test "x$ac_cv_func__hypot" = xyes; then : 61682 cat >>confdefs.h <<_ACEOF 61683#define HAVE__HYPOT 1 61684_ACEOF 61685 61686fi 61687done 61688 61689 fi 61690 fi 61691 61692 61693 61694 61695 61696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 61697$as_echo_n "checking for float trig functions... " >&6; } 61698 if ${glibcxx_cv_func_float_trig_use+:} false; then : 61699 $as_echo_n "(cached) " >&6 61700else 61701 61702 61703 ac_ext=cpp 61704ac_cpp='$CXXCPP $CPPFLAGS' 61705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61708 61709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61710/* end confdefs.h. */ 61711#include <math.h> 61712int 61713main () 61714{ 61715acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 61716 ; 61717 return 0; 61718} 61719_ACEOF 61720if ac_fn_cxx_try_compile "$LINENO"; then : 61721 glibcxx_cv_func_float_trig_use=yes 61722else 61723 glibcxx_cv_func_float_trig_use=no 61724fi 61725rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61726 ac_ext=c 61727ac_cpp='$CPP $CPPFLAGS' 61728ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61729ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61730ac_compiler_gnu=$ac_cv_c_compiler_gnu 61731 61732fi 61733 61734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 61735$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 61736 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 61737 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 61738do : 61739 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61740ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61741if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61742 cat >>confdefs.h <<_ACEOF 61743#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61744_ACEOF 61745 61746fi 61747done 61748 61749 else 61750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 61751$as_echo_n "checking for _float trig functions... " >&6; } 61752 if ${glibcxx_cv_func__float_trig_use+:} false; then : 61753 $as_echo_n "(cached) " >&6 61754else 61755 61756 61757 ac_ext=cpp 61758ac_cpp='$CXXCPP $CPPFLAGS' 61759ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61760ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61761ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61762 61763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61764/* end confdefs.h. */ 61765#include <math.h> 61766int 61767main () 61768{ 61769_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 61770 ; 61771 return 0; 61772} 61773_ACEOF 61774if ac_fn_cxx_try_compile "$LINENO"; then : 61775 glibcxx_cv_func__float_trig_use=yes 61776else 61777 glibcxx_cv_func__float_trig_use=no 61778fi 61779rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61780 ac_ext=c 61781ac_cpp='$CPP $CPPFLAGS' 61782ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61783ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61784ac_compiler_gnu=$ac_cv_c_compiler_gnu 61785 61786fi 61787 61788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 61789$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 61790 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 61791 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 61792do : 61793 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61794ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61795if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61796 cat >>confdefs.h <<_ACEOF 61797#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61798_ACEOF 61799 61800fi 61801done 61802 61803 fi 61804 fi 61805 61806 61807 61808 61809 61810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 61811$as_echo_n "checking for float round functions... " >&6; } 61812 if ${glibcxx_cv_func_float_round_use+:} false; then : 61813 $as_echo_n "(cached) " >&6 61814else 61815 61816 61817 ac_ext=cpp 61818ac_cpp='$CXXCPP $CPPFLAGS' 61819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61822 61823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61824/* end confdefs.h. */ 61825#include <math.h> 61826int 61827main () 61828{ 61829ceilf (0); floorf (0); 61830 ; 61831 return 0; 61832} 61833_ACEOF 61834if ac_fn_cxx_try_compile "$LINENO"; then : 61835 glibcxx_cv_func_float_round_use=yes 61836else 61837 glibcxx_cv_func_float_round_use=no 61838fi 61839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61840 ac_ext=c 61841ac_cpp='$CPP $CPPFLAGS' 61842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61844ac_compiler_gnu=$ac_cv_c_compiler_gnu 61845 61846fi 61847 61848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 61849$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 61850 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 61851 for ac_func in ceilf floorf 61852do : 61853 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61854ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61855if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61856 cat >>confdefs.h <<_ACEOF 61857#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61858_ACEOF 61859 61860fi 61861done 61862 61863 else 61864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 61865$as_echo_n "checking for _float round functions... " >&6; } 61866 if ${glibcxx_cv_func__float_round_use+:} false; then : 61867 $as_echo_n "(cached) " >&6 61868else 61869 61870 61871 ac_ext=cpp 61872ac_cpp='$CXXCPP $CPPFLAGS' 61873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61876 61877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61878/* end confdefs.h. */ 61879#include <math.h> 61880int 61881main () 61882{ 61883_ceilf (0); _floorf (0); 61884 ; 61885 return 0; 61886} 61887_ACEOF 61888if ac_fn_cxx_try_compile "$LINENO"; then : 61889 glibcxx_cv_func__float_round_use=yes 61890else 61891 glibcxx_cv_func__float_round_use=no 61892fi 61893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61894 ac_ext=c 61895ac_cpp='$CPP $CPPFLAGS' 61896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61898ac_compiler_gnu=$ac_cv_c_compiler_gnu 61899 61900fi 61901 61902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 61903$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 61904 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 61905 for ac_func in _ceilf _floorf 61906do : 61907 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61908ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61909if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61910 cat >>confdefs.h <<_ACEOF 61911#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61912_ACEOF 61913 61914fi 61915done 61916 61917 fi 61918 fi 61919 61920 61921 61922 61923 61924 61925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 61926$as_echo_n "checking for expf declaration... " >&6; } 61927 if test x${glibcxx_cv_func_expf_use+set} != xset; then 61928 if ${glibcxx_cv_func_expf_use+:} false; then : 61929 $as_echo_n "(cached) " >&6 61930else 61931 61932 61933 ac_ext=cpp 61934ac_cpp='$CXXCPP $CPPFLAGS' 61935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61938 61939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61940/* end confdefs.h. */ 61941#include <math.h> 61942 #ifdef HAVE_IEEEFP_H 61943 #include <ieeefp.h> 61944 #endif 61945 61946int 61947main () 61948{ 61949 expf(0); 61950 ; 61951 return 0; 61952} 61953_ACEOF 61954if ac_fn_cxx_try_compile "$LINENO"; then : 61955 glibcxx_cv_func_expf_use=yes 61956else 61957 glibcxx_cv_func_expf_use=no 61958fi 61959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61960 ac_ext=c 61961ac_cpp='$CPP $CPPFLAGS' 61962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61964ac_compiler_gnu=$ac_cv_c_compiler_gnu 61965 61966 61967fi 61968 61969 fi 61970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 61971$as_echo "$glibcxx_cv_func_expf_use" >&6; } 61972 61973 if test x$glibcxx_cv_func_expf_use = x"yes"; then 61974 for ac_func in expf 61975do : 61976 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 61977if test "x$ac_cv_func_expf" = xyes; then : 61978 cat >>confdefs.h <<_ACEOF 61979#define HAVE_EXPF 1 61980_ACEOF 61981 61982fi 61983done 61984 61985 else 61986 61987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 61988$as_echo_n "checking for _expf declaration... " >&6; } 61989 if test x${glibcxx_cv_func__expf_use+set} != xset; then 61990 if ${glibcxx_cv_func__expf_use+:} false; then : 61991 $as_echo_n "(cached) " >&6 61992else 61993 61994 61995 ac_ext=cpp 61996ac_cpp='$CXXCPP $CPPFLAGS' 61997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62000 62001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62002/* end confdefs.h. */ 62003#include <math.h> 62004 #ifdef HAVE_IEEEFP_H 62005 #include <ieeefp.h> 62006 #endif 62007 62008int 62009main () 62010{ 62011 _expf(0); 62012 ; 62013 return 0; 62014} 62015_ACEOF 62016if ac_fn_cxx_try_compile "$LINENO"; then : 62017 glibcxx_cv_func__expf_use=yes 62018else 62019 glibcxx_cv_func__expf_use=no 62020fi 62021rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62022 ac_ext=c 62023ac_cpp='$CPP $CPPFLAGS' 62024ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62025ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62026ac_compiler_gnu=$ac_cv_c_compiler_gnu 62027 62028 62029fi 62030 62031 fi 62032 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 62033$as_echo "$glibcxx_cv_func__expf_use" >&6; } 62034 62035 if test x$glibcxx_cv_func__expf_use = x"yes"; then 62036 for ac_func in _expf 62037do : 62038 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 62039if test "x$ac_cv_func__expf" = xyes; then : 62040 cat >>confdefs.h <<_ACEOF 62041#define HAVE__EXPF 1 62042_ACEOF 62043 62044fi 62045done 62046 62047 fi 62048 fi 62049 62050 62051 62052 62053 62054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 62055$as_echo_n "checking for isnanf declaration... " >&6; } 62056 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 62057 if ${glibcxx_cv_func_isnanf_use+:} false; then : 62058 $as_echo_n "(cached) " >&6 62059else 62060 62061 62062 ac_ext=cpp 62063ac_cpp='$CXXCPP $CPPFLAGS' 62064ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62065ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62066ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62067 62068 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62069/* end confdefs.h. */ 62070#include <math.h> 62071 #ifdef HAVE_IEEEFP_H 62072 #include <ieeefp.h> 62073 #endif 62074 62075int 62076main () 62077{ 62078 isnanf(0); 62079 ; 62080 return 0; 62081} 62082_ACEOF 62083if ac_fn_cxx_try_compile "$LINENO"; then : 62084 glibcxx_cv_func_isnanf_use=yes 62085else 62086 glibcxx_cv_func_isnanf_use=no 62087fi 62088rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62089 ac_ext=c 62090ac_cpp='$CPP $CPPFLAGS' 62091ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62092ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62093ac_compiler_gnu=$ac_cv_c_compiler_gnu 62094 62095 62096fi 62097 62098 fi 62099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 62100$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 62101 62102 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 62103 for ac_func in isnanf 62104do : 62105 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 62106if test "x$ac_cv_func_isnanf" = xyes; then : 62107 cat >>confdefs.h <<_ACEOF 62108#define HAVE_ISNANF 1 62109_ACEOF 62110 62111fi 62112done 62113 62114 else 62115 62116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 62117$as_echo_n "checking for _isnanf declaration... " >&6; } 62118 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 62119 if ${glibcxx_cv_func__isnanf_use+:} false; then : 62120 $as_echo_n "(cached) " >&6 62121else 62122 62123 62124 ac_ext=cpp 62125ac_cpp='$CXXCPP $CPPFLAGS' 62126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62129 62130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62131/* end confdefs.h. */ 62132#include <math.h> 62133 #ifdef HAVE_IEEEFP_H 62134 #include <ieeefp.h> 62135 #endif 62136 62137int 62138main () 62139{ 62140 _isnanf(0); 62141 ; 62142 return 0; 62143} 62144_ACEOF 62145if ac_fn_cxx_try_compile "$LINENO"; then : 62146 glibcxx_cv_func__isnanf_use=yes 62147else 62148 glibcxx_cv_func__isnanf_use=no 62149fi 62150rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62151 ac_ext=c 62152ac_cpp='$CPP $CPPFLAGS' 62153ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62154ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62155ac_compiler_gnu=$ac_cv_c_compiler_gnu 62156 62157 62158fi 62159 62160 fi 62161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 62162$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 62163 62164 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 62165 for ac_func in _isnanf 62166do : 62167 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 62168if test "x$ac_cv_func__isnanf" = xyes; then : 62169 cat >>confdefs.h <<_ACEOF 62170#define HAVE__ISNANF 1 62171_ACEOF 62172 62173fi 62174done 62175 62176 fi 62177 fi 62178 62179 62180 62181 62182 62183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 62184$as_echo_n "checking for isinff declaration... " >&6; } 62185 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 62186 if ${glibcxx_cv_func_isinff_use+:} false; then : 62187 $as_echo_n "(cached) " >&6 62188else 62189 62190 62191 ac_ext=cpp 62192ac_cpp='$CXXCPP $CPPFLAGS' 62193ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62194ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62195ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62196 62197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62198/* end confdefs.h. */ 62199#include <math.h> 62200 #ifdef HAVE_IEEEFP_H 62201 #include <ieeefp.h> 62202 #endif 62203 62204int 62205main () 62206{ 62207 isinff(0); 62208 ; 62209 return 0; 62210} 62211_ACEOF 62212if ac_fn_cxx_try_compile "$LINENO"; then : 62213 glibcxx_cv_func_isinff_use=yes 62214else 62215 glibcxx_cv_func_isinff_use=no 62216fi 62217rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62218 ac_ext=c 62219ac_cpp='$CPP $CPPFLAGS' 62220ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62221ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62222ac_compiler_gnu=$ac_cv_c_compiler_gnu 62223 62224 62225fi 62226 62227 fi 62228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 62229$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 62230 62231 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 62232 for ac_func in isinff 62233do : 62234 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 62235if test "x$ac_cv_func_isinff" = xyes; then : 62236 cat >>confdefs.h <<_ACEOF 62237#define HAVE_ISINFF 1 62238_ACEOF 62239 62240fi 62241done 62242 62243 else 62244 62245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 62246$as_echo_n "checking for _isinff declaration... " >&6; } 62247 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 62248 if ${glibcxx_cv_func__isinff_use+:} false; then : 62249 $as_echo_n "(cached) " >&6 62250else 62251 62252 62253 ac_ext=cpp 62254ac_cpp='$CXXCPP $CPPFLAGS' 62255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62258 62259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62260/* end confdefs.h. */ 62261#include <math.h> 62262 #ifdef HAVE_IEEEFP_H 62263 #include <ieeefp.h> 62264 #endif 62265 62266int 62267main () 62268{ 62269 _isinff(0); 62270 ; 62271 return 0; 62272} 62273_ACEOF 62274if ac_fn_cxx_try_compile "$LINENO"; then : 62275 glibcxx_cv_func__isinff_use=yes 62276else 62277 glibcxx_cv_func__isinff_use=no 62278fi 62279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62280 ac_ext=c 62281ac_cpp='$CPP $CPPFLAGS' 62282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62284ac_compiler_gnu=$ac_cv_c_compiler_gnu 62285 62286 62287fi 62288 62289 fi 62290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 62291$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 62292 62293 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 62294 for ac_func in _isinff 62295do : 62296 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 62297if test "x$ac_cv_func__isinff" = xyes; then : 62298 cat >>confdefs.h <<_ACEOF 62299#define HAVE__ISINFF 1 62300_ACEOF 62301 62302fi 62303done 62304 62305 fi 62306 fi 62307 62308 62309 62310 62311 62312 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 62313$as_echo_n "checking for atan2f declaration... " >&6; } 62314 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 62315 if ${glibcxx_cv_func_atan2f_use+:} false; then : 62316 $as_echo_n "(cached) " >&6 62317else 62318 62319 62320 ac_ext=cpp 62321ac_cpp='$CXXCPP $CPPFLAGS' 62322ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62323ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62324ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62325 62326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62327/* end confdefs.h. */ 62328#include <math.h> 62329int 62330main () 62331{ 62332 atan2f(0, 0); 62333 ; 62334 return 0; 62335} 62336_ACEOF 62337if ac_fn_cxx_try_compile "$LINENO"; then : 62338 glibcxx_cv_func_atan2f_use=yes 62339else 62340 glibcxx_cv_func_atan2f_use=no 62341fi 62342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62343 ac_ext=c 62344ac_cpp='$CPP $CPPFLAGS' 62345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62347ac_compiler_gnu=$ac_cv_c_compiler_gnu 62348 62349 62350fi 62351 62352 fi 62353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 62354$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 62355 62356 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 62357 for ac_func in atan2f 62358do : 62359 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 62360if test "x$ac_cv_func_atan2f" = xyes; then : 62361 cat >>confdefs.h <<_ACEOF 62362#define HAVE_ATAN2F 1 62363_ACEOF 62364 62365fi 62366done 62367 62368 else 62369 62370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 62371$as_echo_n "checking for _atan2f declaration... " >&6; } 62372 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 62373 if ${glibcxx_cv_func__atan2f_use+:} false; then : 62374 $as_echo_n "(cached) " >&6 62375else 62376 62377 62378 ac_ext=cpp 62379ac_cpp='$CXXCPP $CPPFLAGS' 62380ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62381ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62382ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62383 62384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62385/* end confdefs.h. */ 62386#include <math.h> 62387int 62388main () 62389{ 62390 _atan2f(0, 0); 62391 ; 62392 return 0; 62393} 62394_ACEOF 62395if ac_fn_cxx_try_compile "$LINENO"; then : 62396 glibcxx_cv_func__atan2f_use=yes 62397else 62398 glibcxx_cv_func__atan2f_use=no 62399fi 62400rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62401 ac_ext=c 62402ac_cpp='$CPP $CPPFLAGS' 62403ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62404ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62405ac_compiler_gnu=$ac_cv_c_compiler_gnu 62406 62407 62408fi 62409 62410 fi 62411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 62412$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 62413 62414 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 62415 for ac_func in _atan2f 62416do : 62417 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 62418if test "x$ac_cv_func__atan2f" = xyes; then : 62419 cat >>confdefs.h <<_ACEOF 62420#define HAVE__ATAN2F 1 62421_ACEOF 62422 62423fi 62424done 62425 62426 fi 62427 fi 62428 62429 62430 62431 62432 62433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 62434$as_echo_n "checking for fabsf declaration... " >&6; } 62435 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 62436 if ${glibcxx_cv_func_fabsf_use+:} false; then : 62437 $as_echo_n "(cached) " >&6 62438else 62439 62440 62441 ac_ext=cpp 62442ac_cpp='$CXXCPP $CPPFLAGS' 62443ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62444ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62445ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62446 62447 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62448/* end confdefs.h. */ 62449#include <math.h> 62450 #ifdef HAVE_IEEEFP_H 62451 #include <ieeefp.h> 62452 #endif 62453 62454int 62455main () 62456{ 62457 fabsf(0); 62458 ; 62459 return 0; 62460} 62461_ACEOF 62462if ac_fn_cxx_try_compile "$LINENO"; then : 62463 glibcxx_cv_func_fabsf_use=yes 62464else 62465 glibcxx_cv_func_fabsf_use=no 62466fi 62467rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62468 ac_ext=c 62469ac_cpp='$CPP $CPPFLAGS' 62470ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62471ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62472ac_compiler_gnu=$ac_cv_c_compiler_gnu 62473 62474 62475fi 62476 62477 fi 62478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 62479$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 62480 62481 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 62482 for ac_func in fabsf 62483do : 62484 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 62485if test "x$ac_cv_func_fabsf" = xyes; then : 62486 cat >>confdefs.h <<_ACEOF 62487#define HAVE_FABSF 1 62488_ACEOF 62489 62490fi 62491done 62492 62493 else 62494 62495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 62496$as_echo_n "checking for _fabsf declaration... " >&6; } 62497 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 62498 if ${glibcxx_cv_func__fabsf_use+:} false; then : 62499 $as_echo_n "(cached) " >&6 62500else 62501 62502 62503 ac_ext=cpp 62504ac_cpp='$CXXCPP $CPPFLAGS' 62505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62508 62509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62510/* end confdefs.h. */ 62511#include <math.h> 62512 #ifdef HAVE_IEEEFP_H 62513 #include <ieeefp.h> 62514 #endif 62515 62516int 62517main () 62518{ 62519 _fabsf(0); 62520 ; 62521 return 0; 62522} 62523_ACEOF 62524if ac_fn_cxx_try_compile "$LINENO"; then : 62525 glibcxx_cv_func__fabsf_use=yes 62526else 62527 glibcxx_cv_func__fabsf_use=no 62528fi 62529rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62530 ac_ext=c 62531ac_cpp='$CPP $CPPFLAGS' 62532ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62533ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62534ac_compiler_gnu=$ac_cv_c_compiler_gnu 62535 62536 62537fi 62538 62539 fi 62540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 62541$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 62542 62543 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 62544 for ac_func in _fabsf 62545do : 62546 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 62547if test "x$ac_cv_func__fabsf" = xyes; then : 62548 cat >>confdefs.h <<_ACEOF 62549#define HAVE__FABSF 1 62550_ACEOF 62551 62552fi 62553done 62554 62555 fi 62556 fi 62557 62558 62559 62560 62561 62562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 62563$as_echo_n "checking for fmodf declaration... " >&6; } 62564 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 62565 if ${glibcxx_cv_func_fmodf_use+:} false; then : 62566 $as_echo_n "(cached) " >&6 62567else 62568 62569 62570 ac_ext=cpp 62571ac_cpp='$CXXCPP $CPPFLAGS' 62572ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62573ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62574ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62575 62576 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62577/* end confdefs.h. */ 62578#include <math.h> 62579int 62580main () 62581{ 62582 fmodf(0, 0); 62583 ; 62584 return 0; 62585} 62586_ACEOF 62587if ac_fn_cxx_try_compile "$LINENO"; then : 62588 glibcxx_cv_func_fmodf_use=yes 62589else 62590 glibcxx_cv_func_fmodf_use=no 62591fi 62592rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62593 ac_ext=c 62594ac_cpp='$CPP $CPPFLAGS' 62595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62597ac_compiler_gnu=$ac_cv_c_compiler_gnu 62598 62599 62600fi 62601 62602 fi 62603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 62604$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 62605 62606 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 62607 for ac_func in fmodf 62608do : 62609 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 62610if test "x$ac_cv_func_fmodf" = xyes; then : 62611 cat >>confdefs.h <<_ACEOF 62612#define HAVE_FMODF 1 62613_ACEOF 62614 62615fi 62616done 62617 62618 else 62619 62620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 62621$as_echo_n "checking for _fmodf declaration... " >&6; } 62622 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 62623 if ${glibcxx_cv_func__fmodf_use+:} false; then : 62624 $as_echo_n "(cached) " >&6 62625else 62626 62627 62628 ac_ext=cpp 62629ac_cpp='$CXXCPP $CPPFLAGS' 62630ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62631ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62632ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62633 62634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62635/* end confdefs.h. */ 62636#include <math.h> 62637int 62638main () 62639{ 62640 _fmodf(0, 0); 62641 ; 62642 return 0; 62643} 62644_ACEOF 62645if ac_fn_cxx_try_compile "$LINENO"; then : 62646 glibcxx_cv_func__fmodf_use=yes 62647else 62648 glibcxx_cv_func__fmodf_use=no 62649fi 62650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62651 ac_ext=c 62652ac_cpp='$CPP $CPPFLAGS' 62653ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62654ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62655ac_compiler_gnu=$ac_cv_c_compiler_gnu 62656 62657 62658fi 62659 62660 fi 62661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 62662$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 62663 62664 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 62665 for ac_func in _fmodf 62666do : 62667 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 62668if test "x$ac_cv_func__fmodf" = xyes; then : 62669 cat >>confdefs.h <<_ACEOF 62670#define HAVE__FMODF 1 62671_ACEOF 62672 62673fi 62674done 62675 62676 fi 62677 fi 62678 62679 62680 62681 62682 62683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 62684$as_echo_n "checking for frexpf declaration... " >&6; } 62685 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 62686 if ${glibcxx_cv_func_frexpf_use+:} false; then : 62687 $as_echo_n "(cached) " >&6 62688else 62689 62690 62691 ac_ext=cpp 62692ac_cpp='$CXXCPP $CPPFLAGS' 62693ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62694ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62695ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62696 62697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62698/* end confdefs.h. */ 62699#include <math.h> 62700int 62701main () 62702{ 62703 frexpf(0, 0); 62704 ; 62705 return 0; 62706} 62707_ACEOF 62708if ac_fn_cxx_try_compile "$LINENO"; then : 62709 glibcxx_cv_func_frexpf_use=yes 62710else 62711 glibcxx_cv_func_frexpf_use=no 62712fi 62713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62714 ac_ext=c 62715ac_cpp='$CPP $CPPFLAGS' 62716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62718ac_compiler_gnu=$ac_cv_c_compiler_gnu 62719 62720 62721fi 62722 62723 fi 62724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 62725$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 62726 62727 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 62728 for ac_func in frexpf 62729do : 62730 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 62731if test "x$ac_cv_func_frexpf" = xyes; then : 62732 cat >>confdefs.h <<_ACEOF 62733#define HAVE_FREXPF 1 62734_ACEOF 62735 62736fi 62737done 62738 62739 else 62740 62741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 62742$as_echo_n "checking for _frexpf declaration... " >&6; } 62743 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 62744 if ${glibcxx_cv_func__frexpf_use+:} false; then : 62745 $as_echo_n "(cached) " >&6 62746else 62747 62748 62749 ac_ext=cpp 62750ac_cpp='$CXXCPP $CPPFLAGS' 62751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62754 62755 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62756/* end confdefs.h. */ 62757#include <math.h> 62758int 62759main () 62760{ 62761 _frexpf(0, 0); 62762 ; 62763 return 0; 62764} 62765_ACEOF 62766if ac_fn_cxx_try_compile "$LINENO"; then : 62767 glibcxx_cv_func__frexpf_use=yes 62768else 62769 glibcxx_cv_func__frexpf_use=no 62770fi 62771rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62772 ac_ext=c 62773ac_cpp='$CPP $CPPFLAGS' 62774ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62775ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62776ac_compiler_gnu=$ac_cv_c_compiler_gnu 62777 62778 62779fi 62780 62781 fi 62782 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 62783$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 62784 62785 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 62786 for ac_func in _frexpf 62787do : 62788 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 62789if test "x$ac_cv_func__frexpf" = xyes; then : 62790 cat >>confdefs.h <<_ACEOF 62791#define HAVE__FREXPF 1 62792_ACEOF 62793 62794fi 62795done 62796 62797 fi 62798 fi 62799 62800 62801 62802 62803 62804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 62805$as_echo_n "checking for hypotf declaration... " >&6; } 62806 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 62807 if ${glibcxx_cv_func_hypotf_use+:} false; then : 62808 $as_echo_n "(cached) " >&6 62809else 62810 62811 62812 ac_ext=cpp 62813ac_cpp='$CXXCPP $CPPFLAGS' 62814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62817 62818 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62819/* end confdefs.h. */ 62820#include <math.h> 62821int 62822main () 62823{ 62824 hypotf(0, 0); 62825 ; 62826 return 0; 62827} 62828_ACEOF 62829if ac_fn_cxx_try_compile "$LINENO"; then : 62830 glibcxx_cv_func_hypotf_use=yes 62831else 62832 glibcxx_cv_func_hypotf_use=no 62833fi 62834rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62835 ac_ext=c 62836ac_cpp='$CPP $CPPFLAGS' 62837ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62838ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62839ac_compiler_gnu=$ac_cv_c_compiler_gnu 62840 62841 62842fi 62843 62844 fi 62845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 62846$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 62847 62848 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 62849 for ac_func in hypotf 62850do : 62851 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 62852if test "x$ac_cv_func_hypotf" = xyes; then : 62853 cat >>confdefs.h <<_ACEOF 62854#define HAVE_HYPOTF 1 62855_ACEOF 62856 62857fi 62858done 62859 62860 else 62861 62862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 62863$as_echo_n "checking for _hypotf declaration... " >&6; } 62864 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 62865 if ${glibcxx_cv_func__hypotf_use+:} false; then : 62866 $as_echo_n "(cached) " >&6 62867else 62868 62869 62870 ac_ext=cpp 62871ac_cpp='$CXXCPP $CPPFLAGS' 62872ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62873ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62874ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62875 62876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62877/* end confdefs.h. */ 62878#include <math.h> 62879int 62880main () 62881{ 62882 _hypotf(0, 0); 62883 ; 62884 return 0; 62885} 62886_ACEOF 62887if ac_fn_cxx_try_compile "$LINENO"; then : 62888 glibcxx_cv_func__hypotf_use=yes 62889else 62890 glibcxx_cv_func__hypotf_use=no 62891fi 62892rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62893 ac_ext=c 62894ac_cpp='$CPP $CPPFLAGS' 62895ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62896ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62897ac_compiler_gnu=$ac_cv_c_compiler_gnu 62898 62899 62900fi 62901 62902 fi 62903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 62904$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 62905 62906 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 62907 for ac_func in _hypotf 62908do : 62909 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 62910if test "x$ac_cv_func__hypotf" = xyes; then : 62911 cat >>confdefs.h <<_ACEOF 62912#define HAVE__HYPOTF 1 62913_ACEOF 62914 62915fi 62916done 62917 62918 fi 62919 fi 62920 62921 62922 62923 62924 62925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 62926$as_echo_n "checking for ldexpf declaration... " >&6; } 62927 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 62928 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 62929 $as_echo_n "(cached) " >&6 62930else 62931 62932 62933 ac_ext=cpp 62934ac_cpp='$CXXCPP $CPPFLAGS' 62935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62938 62939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62940/* end confdefs.h. */ 62941#include <math.h> 62942int 62943main () 62944{ 62945 ldexpf(0, 0); 62946 ; 62947 return 0; 62948} 62949_ACEOF 62950if ac_fn_cxx_try_compile "$LINENO"; then : 62951 glibcxx_cv_func_ldexpf_use=yes 62952else 62953 glibcxx_cv_func_ldexpf_use=no 62954fi 62955rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62956 ac_ext=c 62957ac_cpp='$CPP $CPPFLAGS' 62958ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62959ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62960ac_compiler_gnu=$ac_cv_c_compiler_gnu 62961 62962 62963fi 62964 62965 fi 62966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 62967$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 62968 62969 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 62970 for ac_func in ldexpf 62971do : 62972 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 62973if test "x$ac_cv_func_ldexpf" = xyes; then : 62974 cat >>confdefs.h <<_ACEOF 62975#define HAVE_LDEXPF 1 62976_ACEOF 62977 62978fi 62979done 62980 62981 else 62982 62983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 62984$as_echo_n "checking for _ldexpf declaration... " >&6; } 62985 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 62986 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 62987 $as_echo_n "(cached) " >&6 62988else 62989 62990 62991 ac_ext=cpp 62992ac_cpp='$CXXCPP $CPPFLAGS' 62993ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62994ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62995ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62996 62997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62998/* end confdefs.h. */ 62999#include <math.h> 63000int 63001main () 63002{ 63003 _ldexpf(0, 0); 63004 ; 63005 return 0; 63006} 63007_ACEOF 63008if ac_fn_cxx_try_compile "$LINENO"; then : 63009 glibcxx_cv_func__ldexpf_use=yes 63010else 63011 glibcxx_cv_func__ldexpf_use=no 63012fi 63013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63014 ac_ext=c 63015ac_cpp='$CPP $CPPFLAGS' 63016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63018ac_compiler_gnu=$ac_cv_c_compiler_gnu 63019 63020 63021fi 63022 63023 fi 63024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 63025$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 63026 63027 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 63028 for ac_func in _ldexpf 63029do : 63030 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 63031if test "x$ac_cv_func__ldexpf" = xyes; then : 63032 cat >>confdefs.h <<_ACEOF 63033#define HAVE__LDEXPF 1 63034_ACEOF 63035 63036fi 63037done 63038 63039 fi 63040 fi 63041 63042 63043 63044 63045 63046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 63047$as_echo_n "checking for logf declaration... " >&6; } 63048 if test x${glibcxx_cv_func_logf_use+set} != xset; then 63049 if ${glibcxx_cv_func_logf_use+:} false; then : 63050 $as_echo_n "(cached) " >&6 63051else 63052 63053 63054 ac_ext=cpp 63055ac_cpp='$CXXCPP $CPPFLAGS' 63056ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63057ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63058ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63059 63060 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63061/* end confdefs.h. */ 63062#include <math.h> 63063 #ifdef HAVE_IEEEFP_H 63064 #include <ieeefp.h> 63065 #endif 63066 63067int 63068main () 63069{ 63070 logf(0); 63071 ; 63072 return 0; 63073} 63074_ACEOF 63075if ac_fn_cxx_try_compile "$LINENO"; then : 63076 glibcxx_cv_func_logf_use=yes 63077else 63078 glibcxx_cv_func_logf_use=no 63079fi 63080rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63081 ac_ext=c 63082ac_cpp='$CPP $CPPFLAGS' 63083ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63084ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63085ac_compiler_gnu=$ac_cv_c_compiler_gnu 63086 63087 63088fi 63089 63090 fi 63091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 63092$as_echo "$glibcxx_cv_func_logf_use" >&6; } 63093 63094 if test x$glibcxx_cv_func_logf_use = x"yes"; then 63095 for ac_func in logf 63096do : 63097 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 63098if test "x$ac_cv_func_logf" = xyes; then : 63099 cat >>confdefs.h <<_ACEOF 63100#define HAVE_LOGF 1 63101_ACEOF 63102 63103fi 63104done 63105 63106 else 63107 63108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 63109$as_echo_n "checking for _logf declaration... " >&6; } 63110 if test x${glibcxx_cv_func__logf_use+set} != xset; then 63111 if ${glibcxx_cv_func__logf_use+:} false; then : 63112 $as_echo_n "(cached) " >&6 63113else 63114 63115 63116 ac_ext=cpp 63117ac_cpp='$CXXCPP $CPPFLAGS' 63118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63121 63122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63123/* end confdefs.h. */ 63124#include <math.h> 63125 #ifdef HAVE_IEEEFP_H 63126 #include <ieeefp.h> 63127 #endif 63128 63129int 63130main () 63131{ 63132 _logf(0); 63133 ; 63134 return 0; 63135} 63136_ACEOF 63137if ac_fn_cxx_try_compile "$LINENO"; then : 63138 glibcxx_cv_func__logf_use=yes 63139else 63140 glibcxx_cv_func__logf_use=no 63141fi 63142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63143 ac_ext=c 63144ac_cpp='$CPP $CPPFLAGS' 63145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63147ac_compiler_gnu=$ac_cv_c_compiler_gnu 63148 63149 63150fi 63151 63152 fi 63153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 63154$as_echo "$glibcxx_cv_func__logf_use" >&6; } 63155 63156 if test x$glibcxx_cv_func__logf_use = x"yes"; then 63157 for ac_func in _logf 63158do : 63159 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 63160if test "x$ac_cv_func__logf" = xyes; then : 63161 cat >>confdefs.h <<_ACEOF 63162#define HAVE__LOGF 1 63163_ACEOF 63164 63165fi 63166done 63167 63168 fi 63169 fi 63170 63171 63172 63173 63174 63175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 63176$as_echo_n "checking for log10f declaration... " >&6; } 63177 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 63178 if ${glibcxx_cv_func_log10f_use+:} false; then : 63179 $as_echo_n "(cached) " >&6 63180else 63181 63182 63183 ac_ext=cpp 63184ac_cpp='$CXXCPP $CPPFLAGS' 63185ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63186ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63187ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63188 63189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63190/* end confdefs.h. */ 63191#include <math.h> 63192 #ifdef HAVE_IEEEFP_H 63193 #include <ieeefp.h> 63194 #endif 63195 63196int 63197main () 63198{ 63199 log10f(0); 63200 ; 63201 return 0; 63202} 63203_ACEOF 63204if ac_fn_cxx_try_compile "$LINENO"; then : 63205 glibcxx_cv_func_log10f_use=yes 63206else 63207 glibcxx_cv_func_log10f_use=no 63208fi 63209rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63210 ac_ext=c 63211ac_cpp='$CPP $CPPFLAGS' 63212ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63213ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63214ac_compiler_gnu=$ac_cv_c_compiler_gnu 63215 63216 63217fi 63218 63219 fi 63220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 63221$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 63222 63223 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 63224 for ac_func in log10f 63225do : 63226 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 63227if test "x$ac_cv_func_log10f" = xyes; then : 63228 cat >>confdefs.h <<_ACEOF 63229#define HAVE_LOG10F 1 63230_ACEOF 63231 63232fi 63233done 63234 63235 else 63236 63237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 63238$as_echo_n "checking for _log10f declaration... " >&6; } 63239 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 63240 if ${glibcxx_cv_func__log10f_use+:} false; then : 63241 $as_echo_n "(cached) " >&6 63242else 63243 63244 63245 ac_ext=cpp 63246ac_cpp='$CXXCPP $CPPFLAGS' 63247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63250 63251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63252/* end confdefs.h. */ 63253#include <math.h> 63254 #ifdef HAVE_IEEEFP_H 63255 #include <ieeefp.h> 63256 #endif 63257 63258int 63259main () 63260{ 63261 _log10f(0); 63262 ; 63263 return 0; 63264} 63265_ACEOF 63266if ac_fn_cxx_try_compile "$LINENO"; then : 63267 glibcxx_cv_func__log10f_use=yes 63268else 63269 glibcxx_cv_func__log10f_use=no 63270fi 63271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63272 ac_ext=c 63273ac_cpp='$CPP $CPPFLAGS' 63274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63276ac_compiler_gnu=$ac_cv_c_compiler_gnu 63277 63278 63279fi 63280 63281 fi 63282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 63283$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 63284 63285 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 63286 for ac_func in _log10f 63287do : 63288 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 63289if test "x$ac_cv_func__log10f" = xyes; then : 63290 cat >>confdefs.h <<_ACEOF 63291#define HAVE__LOG10F 1 63292_ACEOF 63293 63294fi 63295done 63296 63297 fi 63298 fi 63299 63300 63301 63302 63303 63304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 63305$as_echo_n "checking for modff declaration... " >&6; } 63306 if test x${glibcxx_cv_func_modff_use+set} != xset; then 63307 if ${glibcxx_cv_func_modff_use+:} false; then : 63308 $as_echo_n "(cached) " >&6 63309else 63310 63311 63312 ac_ext=cpp 63313ac_cpp='$CXXCPP $CPPFLAGS' 63314ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63315ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63316ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63317 63318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63319/* end confdefs.h. */ 63320#include <math.h> 63321int 63322main () 63323{ 63324 modff(0, 0); 63325 ; 63326 return 0; 63327} 63328_ACEOF 63329if ac_fn_cxx_try_compile "$LINENO"; then : 63330 glibcxx_cv_func_modff_use=yes 63331else 63332 glibcxx_cv_func_modff_use=no 63333fi 63334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63335 ac_ext=c 63336ac_cpp='$CPP $CPPFLAGS' 63337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63339ac_compiler_gnu=$ac_cv_c_compiler_gnu 63340 63341 63342fi 63343 63344 fi 63345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 63346$as_echo "$glibcxx_cv_func_modff_use" >&6; } 63347 63348 if test x$glibcxx_cv_func_modff_use = x"yes"; then 63349 for ac_func in modff 63350do : 63351 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 63352if test "x$ac_cv_func_modff" = xyes; then : 63353 cat >>confdefs.h <<_ACEOF 63354#define HAVE_MODFF 1 63355_ACEOF 63356 63357fi 63358done 63359 63360 else 63361 63362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 63363$as_echo_n "checking for _modff declaration... " >&6; } 63364 if test x${glibcxx_cv_func__modff_use+set} != xset; then 63365 if ${glibcxx_cv_func__modff_use+:} false; then : 63366 $as_echo_n "(cached) " >&6 63367else 63368 63369 63370 ac_ext=cpp 63371ac_cpp='$CXXCPP $CPPFLAGS' 63372ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63373ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63374ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63375 63376 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63377/* end confdefs.h. */ 63378#include <math.h> 63379int 63380main () 63381{ 63382 _modff(0, 0); 63383 ; 63384 return 0; 63385} 63386_ACEOF 63387if ac_fn_cxx_try_compile "$LINENO"; then : 63388 glibcxx_cv_func__modff_use=yes 63389else 63390 glibcxx_cv_func__modff_use=no 63391fi 63392rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63393 ac_ext=c 63394ac_cpp='$CPP $CPPFLAGS' 63395ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63396ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63397ac_compiler_gnu=$ac_cv_c_compiler_gnu 63398 63399 63400fi 63401 63402 fi 63403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 63404$as_echo "$glibcxx_cv_func__modff_use" >&6; } 63405 63406 if test x$glibcxx_cv_func__modff_use = x"yes"; then 63407 for ac_func in _modff 63408do : 63409 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 63410if test "x$ac_cv_func__modff" = xyes; then : 63411 cat >>confdefs.h <<_ACEOF 63412#define HAVE__MODFF 1 63413_ACEOF 63414 63415fi 63416done 63417 63418 fi 63419 fi 63420 63421 63422 63423 63424 63425 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 63426$as_echo_n "checking for modf declaration... " >&6; } 63427 if test x${glibcxx_cv_func_modf_use+set} != xset; then 63428 if ${glibcxx_cv_func_modf_use+:} false; then : 63429 $as_echo_n "(cached) " >&6 63430else 63431 63432 63433 ac_ext=cpp 63434ac_cpp='$CXXCPP $CPPFLAGS' 63435ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63436ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63437ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63438 63439 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63440/* end confdefs.h. */ 63441#include <math.h> 63442int 63443main () 63444{ 63445 modf(0, 0); 63446 ; 63447 return 0; 63448} 63449_ACEOF 63450if ac_fn_cxx_try_compile "$LINENO"; then : 63451 glibcxx_cv_func_modf_use=yes 63452else 63453 glibcxx_cv_func_modf_use=no 63454fi 63455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63456 ac_ext=c 63457ac_cpp='$CPP $CPPFLAGS' 63458ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63459ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63460ac_compiler_gnu=$ac_cv_c_compiler_gnu 63461 63462 63463fi 63464 63465 fi 63466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 63467$as_echo "$glibcxx_cv_func_modf_use" >&6; } 63468 63469 if test x$glibcxx_cv_func_modf_use = x"yes"; then 63470 for ac_func in modf 63471do : 63472 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 63473if test "x$ac_cv_func_modf" = xyes; then : 63474 cat >>confdefs.h <<_ACEOF 63475#define HAVE_MODF 1 63476_ACEOF 63477 63478fi 63479done 63480 63481 else 63482 63483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 63484$as_echo_n "checking for _modf declaration... " >&6; } 63485 if test x${glibcxx_cv_func__modf_use+set} != xset; then 63486 if ${glibcxx_cv_func__modf_use+:} false; then : 63487 $as_echo_n "(cached) " >&6 63488else 63489 63490 63491 ac_ext=cpp 63492ac_cpp='$CXXCPP $CPPFLAGS' 63493ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63494ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63495ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63496 63497 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63498/* end confdefs.h. */ 63499#include <math.h> 63500int 63501main () 63502{ 63503 _modf(0, 0); 63504 ; 63505 return 0; 63506} 63507_ACEOF 63508if ac_fn_cxx_try_compile "$LINENO"; then : 63509 glibcxx_cv_func__modf_use=yes 63510else 63511 glibcxx_cv_func__modf_use=no 63512fi 63513rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63514 ac_ext=c 63515ac_cpp='$CPP $CPPFLAGS' 63516ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63517ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63518ac_compiler_gnu=$ac_cv_c_compiler_gnu 63519 63520 63521fi 63522 63523 fi 63524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 63525$as_echo "$glibcxx_cv_func__modf_use" >&6; } 63526 63527 if test x$glibcxx_cv_func__modf_use = x"yes"; then 63528 for ac_func in _modf 63529do : 63530 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 63531if test "x$ac_cv_func__modf" = xyes; then : 63532 cat >>confdefs.h <<_ACEOF 63533#define HAVE__MODF 1 63534_ACEOF 63535 63536fi 63537done 63538 63539 fi 63540 fi 63541 63542 63543 63544 63545 63546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 63547$as_echo_n "checking for powf declaration... " >&6; } 63548 if test x${glibcxx_cv_func_powf_use+set} != xset; then 63549 if ${glibcxx_cv_func_powf_use+:} false; then : 63550 $as_echo_n "(cached) " >&6 63551else 63552 63553 63554 ac_ext=cpp 63555ac_cpp='$CXXCPP $CPPFLAGS' 63556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63559 63560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63561/* end confdefs.h. */ 63562#include <math.h> 63563int 63564main () 63565{ 63566 powf(0, 0); 63567 ; 63568 return 0; 63569} 63570_ACEOF 63571if ac_fn_cxx_try_compile "$LINENO"; then : 63572 glibcxx_cv_func_powf_use=yes 63573else 63574 glibcxx_cv_func_powf_use=no 63575fi 63576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63577 ac_ext=c 63578ac_cpp='$CPP $CPPFLAGS' 63579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63581ac_compiler_gnu=$ac_cv_c_compiler_gnu 63582 63583 63584fi 63585 63586 fi 63587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 63588$as_echo "$glibcxx_cv_func_powf_use" >&6; } 63589 63590 if test x$glibcxx_cv_func_powf_use = x"yes"; then 63591 for ac_func in powf 63592do : 63593 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 63594if test "x$ac_cv_func_powf" = xyes; then : 63595 cat >>confdefs.h <<_ACEOF 63596#define HAVE_POWF 1 63597_ACEOF 63598 63599fi 63600done 63601 63602 else 63603 63604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 63605$as_echo_n "checking for _powf declaration... " >&6; } 63606 if test x${glibcxx_cv_func__powf_use+set} != xset; then 63607 if ${glibcxx_cv_func__powf_use+:} false; then : 63608 $as_echo_n "(cached) " >&6 63609else 63610 63611 63612 ac_ext=cpp 63613ac_cpp='$CXXCPP $CPPFLAGS' 63614ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63615ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63616ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63617 63618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63619/* end confdefs.h. */ 63620#include <math.h> 63621int 63622main () 63623{ 63624 _powf(0, 0); 63625 ; 63626 return 0; 63627} 63628_ACEOF 63629if ac_fn_cxx_try_compile "$LINENO"; then : 63630 glibcxx_cv_func__powf_use=yes 63631else 63632 glibcxx_cv_func__powf_use=no 63633fi 63634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63635 ac_ext=c 63636ac_cpp='$CPP $CPPFLAGS' 63637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63639ac_compiler_gnu=$ac_cv_c_compiler_gnu 63640 63641 63642fi 63643 63644 fi 63645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 63646$as_echo "$glibcxx_cv_func__powf_use" >&6; } 63647 63648 if test x$glibcxx_cv_func__powf_use = x"yes"; then 63649 for ac_func in _powf 63650do : 63651 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 63652if test "x$ac_cv_func__powf" = xyes; then : 63653 cat >>confdefs.h <<_ACEOF 63654#define HAVE__POWF 1 63655_ACEOF 63656 63657fi 63658done 63659 63660 fi 63661 fi 63662 63663 63664 63665 63666 63667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 63668$as_echo_n "checking for sqrtf declaration... " >&6; } 63669 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 63670 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 63671 $as_echo_n "(cached) " >&6 63672else 63673 63674 63675 ac_ext=cpp 63676ac_cpp='$CXXCPP $CPPFLAGS' 63677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63680 63681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63682/* end confdefs.h. */ 63683#include <math.h> 63684 #ifdef HAVE_IEEEFP_H 63685 #include <ieeefp.h> 63686 #endif 63687 63688int 63689main () 63690{ 63691 sqrtf(0); 63692 ; 63693 return 0; 63694} 63695_ACEOF 63696if ac_fn_cxx_try_compile "$LINENO"; then : 63697 glibcxx_cv_func_sqrtf_use=yes 63698else 63699 glibcxx_cv_func_sqrtf_use=no 63700fi 63701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63702 ac_ext=c 63703ac_cpp='$CPP $CPPFLAGS' 63704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63706ac_compiler_gnu=$ac_cv_c_compiler_gnu 63707 63708 63709fi 63710 63711 fi 63712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 63713$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 63714 63715 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 63716 for ac_func in sqrtf 63717do : 63718 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 63719if test "x$ac_cv_func_sqrtf" = xyes; then : 63720 cat >>confdefs.h <<_ACEOF 63721#define HAVE_SQRTF 1 63722_ACEOF 63723 63724fi 63725done 63726 63727 else 63728 63729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 63730$as_echo_n "checking for _sqrtf declaration... " >&6; } 63731 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 63732 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 63733 $as_echo_n "(cached) " >&6 63734else 63735 63736 63737 ac_ext=cpp 63738ac_cpp='$CXXCPP $CPPFLAGS' 63739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63742 63743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63744/* end confdefs.h. */ 63745#include <math.h> 63746 #ifdef HAVE_IEEEFP_H 63747 #include <ieeefp.h> 63748 #endif 63749 63750int 63751main () 63752{ 63753 _sqrtf(0); 63754 ; 63755 return 0; 63756} 63757_ACEOF 63758if ac_fn_cxx_try_compile "$LINENO"; then : 63759 glibcxx_cv_func__sqrtf_use=yes 63760else 63761 glibcxx_cv_func__sqrtf_use=no 63762fi 63763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63764 ac_ext=c 63765ac_cpp='$CPP $CPPFLAGS' 63766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63768ac_compiler_gnu=$ac_cv_c_compiler_gnu 63769 63770 63771fi 63772 63773 fi 63774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 63775$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 63776 63777 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 63778 for ac_func in _sqrtf 63779do : 63780 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 63781if test "x$ac_cv_func__sqrtf" = xyes; then : 63782 cat >>confdefs.h <<_ACEOF 63783#define HAVE__SQRTF 1 63784_ACEOF 63785 63786fi 63787done 63788 63789 fi 63790 fi 63791 63792 63793 63794 63795 63796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 63797$as_echo_n "checking for sincosf declaration... " >&6; } 63798 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 63799 if ${glibcxx_cv_func_sincosf_use+:} false; then : 63800 $as_echo_n "(cached) " >&6 63801else 63802 63803 63804 ac_ext=cpp 63805ac_cpp='$CXXCPP $CPPFLAGS' 63806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63809 63810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63811/* end confdefs.h. */ 63812#include <math.h> 63813int 63814main () 63815{ 63816 sincosf(0, 0, 0); 63817 ; 63818 return 0; 63819} 63820_ACEOF 63821if ac_fn_cxx_try_compile "$LINENO"; then : 63822 glibcxx_cv_func_sincosf_use=yes 63823else 63824 glibcxx_cv_func_sincosf_use=no 63825fi 63826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63827 ac_ext=c 63828ac_cpp='$CPP $CPPFLAGS' 63829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63831ac_compiler_gnu=$ac_cv_c_compiler_gnu 63832 63833 63834fi 63835 63836 fi 63837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 63838$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 63839 63840 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 63841 for ac_func in sincosf 63842do : 63843 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 63844if test "x$ac_cv_func_sincosf" = xyes; then : 63845 cat >>confdefs.h <<_ACEOF 63846#define HAVE_SINCOSF 1 63847_ACEOF 63848 63849fi 63850done 63851 63852 else 63853 63854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 63855$as_echo_n "checking for _sincosf declaration... " >&6; } 63856 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 63857 if ${glibcxx_cv_func__sincosf_use+:} false; then : 63858 $as_echo_n "(cached) " >&6 63859else 63860 63861 63862 ac_ext=cpp 63863ac_cpp='$CXXCPP $CPPFLAGS' 63864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63867 63868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63869/* end confdefs.h. */ 63870#include <math.h> 63871int 63872main () 63873{ 63874 _sincosf(0, 0, 0); 63875 ; 63876 return 0; 63877} 63878_ACEOF 63879if ac_fn_cxx_try_compile "$LINENO"; then : 63880 glibcxx_cv_func__sincosf_use=yes 63881else 63882 glibcxx_cv_func__sincosf_use=no 63883fi 63884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63885 ac_ext=c 63886ac_cpp='$CPP $CPPFLAGS' 63887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63889ac_compiler_gnu=$ac_cv_c_compiler_gnu 63890 63891 63892fi 63893 63894 fi 63895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 63896$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 63897 63898 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 63899 for ac_func in _sincosf 63900do : 63901 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 63902if test "x$ac_cv_func__sincosf" = xyes; then : 63903 cat >>confdefs.h <<_ACEOF 63904#define HAVE__SINCOSF 1 63905_ACEOF 63906 63907fi 63908done 63909 63910 fi 63911 fi 63912 63913 63914 63915 63916 63917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 63918$as_echo_n "checking for finitef declaration... " >&6; } 63919 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 63920 if ${glibcxx_cv_func_finitef_use+:} false; then : 63921 $as_echo_n "(cached) " >&6 63922else 63923 63924 63925 ac_ext=cpp 63926ac_cpp='$CXXCPP $CPPFLAGS' 63927ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63928ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63929ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63930 63931 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63932/* end confdefs.h. */ 63933#include <math.h> 63934 #ifdef HAVE_IEEEFP_H 63935 #include <ieeefp.h> 63936 #endif 63937 63938int 63939main () 63940{ 63941 finitef(0); 63942 ; 63943 return 0; 63944} 63945_ACEOF 63946if ac_fn_cxx_try_compile "$LINENO"; then : 63947 glibcxx_cv_func_finitef_use=yes 63948else 63949 glibcxx_cv_func_finitef_use=no 63950fi 63951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63952 ac_ext=c 63953ac_cpp='$CPP $CPPFLAGS' 63954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63956ac_compiler_gnu=$ac_cv_c_compiler_gnu 63957 63958 63959fi 63960 63961 fi 63962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 63963$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 63964 63965 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 63966 for ac_func in finitef 63967do : 63968 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 63969if test "x$ac_cv_func_finitef" = xyes; then : 63970 cat >>confdefs.h <<_ACEOF 63971#define HAVE_FINITEF 1 63972_ACEOF 63973 63974fi 63975done 63976 63977 else 63978 63979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 63980$as_echo_n "checking for _finitef declaration... " >&6; } 63981 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 63982 if ${glibcxx_cv_func__finitef_use+:} false; then : 63983 $as_echo_n "(cached) " >&6 63984else 63985 63986 63987 ac_ext=cpp 63988ac_cpp='$CXXCPP $CPPFLAGS' 63989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63992 63993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63994/* end confdefs.h. */ 63995#include <math.h> 63996 #ifdef HAVE_IEEEFP_H 63997 #include <ieeefp.h> 63998 #endif 63999 64000int 64001main () 64002{ 64003 _finitef(0); 64004 ; 64005 return 0; 64006} 64007_ACEOF 64008if ac_fn_cxx_try_compile "$LINENO"; then : 64009 glibcxx_cv_func__finitef_use=yes 64010else 64011 glibcxx_cv_func__finitef_use=no 64012fi 64013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64014 ac_ext=c 64015ac_cpp='$CPP $CPPFLAGS' 64016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64018ac_compiler_gnu=$ac_cv_c_compiler_gnu 64019 64020 64021fi 64022 64023 fi 64024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 64025$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 64026 64027 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 64028 for ac_func in _finitef 64029do : 64030 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 64031if test "x$ac_cv_func__finitef" = xyes; then : 64032 cat >>confdefs.h <<_ACEOF 64033#define HAVE__FINITEF 1 64034_ACEOF 64035 64036fi 64037done 64038 64039 fi 64040 fi 64041 64042 64043 64044 64045 64046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 64047$as_echo_n "checking for long double trig functions... " >&6; } 64048 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 64049 $as_echo_n "(cached) " >&6 64050else 64051 64052 64053 ac_ext=cpp 64054ac_cpp='$CXXCPP $CPPFLAGS' 64055ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64056ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64057ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64058 64059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64060/* end confdefs.h. */ 64061#include <math.h> 64062int 64063main () 64064{ 64065acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 64066 ; 64067 return 0; 64068} 64069_ACEOF 64070if ac_fn_cxx_try_compile "$LINENO"; then : 64071 glibcxx_cv_func_long_double_trig_use=yes 64072else 64073 glibcxx_cv_func_long_double_trig_use=no 64074fi 64075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64076 ac_ext=c 64077ac_cpp='$CPP $CPPFLAGS' 64078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64080ac_compiler_gnu=$ac_cv_c_compiler_gnu 64081 64082fi 64083 64084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 64085$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 64086 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 64087 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 64088do : 64089 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64090ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64091if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64092 cat >>confdefs.h <<_ACEOF 64093#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64094_ACEOF 64095 64096fi 64097done 64098 64099 else 64100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 64101$as_echo_n "checking for _long double trig functions... " >&6; } 64102 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 64103 $as_echo_n "(cached) " >&6 64104else 64105 64106 64107 ac_ext=cpp 64108ac_cpp='$CXXCPP $CPPFLAGS' 64109ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64110ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64111ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64112 64113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64114/* end confdefs.h. */ 64115#include <math.h> 64116int 64117main () 64118{ 64119_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 64120 ; 64121 return 0; 64122} 64123_ACEOF 64124if ac_fn_cxx_try_compile "$LINENO"; then : 64125 glibcxx_cv_func__long_double_trig_use=yes 64126else 64127 glibcxx_cv_func__long_double_trig_use=no 64128fi 64129rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64130 ac_ext=c 64131ac_cpp='$CPP $CPPFLAGS' 64132ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64133ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64134ac_compiler_gnu=$ac_cv_c_compiler_gnu 64135 64136fi 64137 64138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 64139$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 64140 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 64141 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 64142do : 64143 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64144ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64145if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64146 cat >>confdefs.h <<_ACEOF 64147#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64148_ACEOF 64149 64150fi 64151done 64152 64153 fi 64154 fi 64155 64156 64157 64158 64159 64160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 64161$as_echo_n "checking for long double round functions... " >&6; } 64162 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 64163 $as_echo_n "(cached) " >&6 64164else 64165 64166 64167 ac_ext=cpp 64168ac_cpp='$CXXCPP $CPPFLAGS' 64169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64172 64173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64174/* end confdefs.h. */ 64175#include <math.h> 64176int 64177main () 64178{ 64179ceill (0); floorl (0); 64180 ; 64181 return 0; 64182} 64183_ACEOF 64184if ac_fn_cxx_try_compile "$LINENO"; then : 64185 glibcxx_cv_func_long_double_round_use=yes 64186else 64187 glibcxx_cv_func_long_double_round_use=no 64188fi 64189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64190 ac_ext=c 64191ac_cpp='$CPP $CPPFLAGS' 64192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64194ac_compiler_gnu=$ac_cv_c_compiler_gnu 64195 64196fi 64197 64198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 64199$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 64200 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 64201 for ac_func in ceill floorl 64202do : 64203 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64204ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64205if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64206 cat >>confdefs.h <<_ACEOF 64207#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64208_ACEOF 64209 64210fi 64211done 64212 64213 else 64214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 64215$as_echo_n "checking for _long double round functions... " >&6; } 64216 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 64217 $as_echo_n "(cached) " >&6 64218else 64219 64220 64221 ac_ext=cpp 64222ac_cpp='$CXXCPP $CPPFLAGS' 64223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64226 64227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64228/* end confdefs.h. */ 64229#include <math.h> 64230int 64231main () 64232{ 64233_ceill (0); _floorl (0); 64234 ; 64235 return 0; 64236} 64237_ACEOF 64238if ac_fn_cxx_try_compile "$LINENO"; then : 64239 glibcxx_cv_func__long_double_round_use=yes 64240else 64241 glibcxx_cv_func__long_double_round_use=no 64242fi 64243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64244 ac_ext=c 64245ac_cpp='$CPP $CPPFLAGS' 64246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64248ac_compiler_gnu=$ac_cv_c_compiler_gnu 64249 64250fi 64251 64252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 64253$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 64254 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 64255 for ac_func in _ceill _floorl 64256do : 64257 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64258ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64259if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64260 cat >>confdefs.h <<_ACEOF 64261#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64262_ACEOF 64263 64264fi 64265done 64266 64267 fi 64268 fi 64269 64270 64271 64272 64273 64274 64275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 64276$as_echo_n "checking for isnanl declaration... " >&6; } 64277 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 64278 if ${glibcxx_cv_func_isnanl_use+:} false; then : 64279 $as_echo_n "(cached) " >&6 64280else 64281 64282 64283 ac_ext=cpp 64284ac_cpp='$CXXCPP $CPPFLAGS' 64285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64288 64289 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64290/* end confdefs.h. */ 64291#include <math.h> 64292 #ifdef HAVE_IEEEFP_H 64293 #include <ieeefp.h> 64294 #endif 64295 64296int 64297main () 64298{ 64299 isnanl(0); 64300 ; 64301 return 0; 64302} 64303_ACEOF 64304if ac_fn_cxx_try_compile "$LINENO"; then : 64305 glibcxx_cv_func_isnanl_use=yes 64306else 64307 glibcxx_cv_func_isnanl_use=no 64308fi 64309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64310 ac_ext=c 64311ac_cpp='$CPP $CPPFLAGS' 64312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64314ac_compiler_gnu=$ac_cv_c_compiler_gnu 64315 64316 64317fi 64318 64319 fi 64320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 64321$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 64322 64323 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 64324 for ac_func in isnanl 64325do : 64326 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 64327if test "x$ac_cv_func_isnanl" = xyes; then : 64328 cat >>confdefs.h <<_ACEOF 64329#define HAVE_ISNANL 1 64330_ACEOF 64331 64332fi 64333done 64334 64335 else 64336 64337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 64338$as_echo_n "checking for _isnanl declaration... " >&6; } 64339 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 64340 if ${glibcxx_cv_func__isnanl_use+:} false; then : 64341 $as_echo_n "(cached) " >&6 64342else 64343 64344 64345 ac_ext=cpp 64346ac_cpp='$CXXCPP $CPPFLAGS' 64347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64350 64351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64352/* end confdefs.h. */ 64353#include <math.h> 64354 #ifdef HAVE_IEEEFP_H 64355 #include <ieeefp.h> 64356 #endif 64357 64358int 64359main () 64360{ 64361 _isnanl(0); 64362 ; 64363 return 0; 64364} 64365_ACEOF 64366if ac_fn_cxx_try_compile "$LINENO"; then : 64367 glibcxx_cv_func__isnanl_use=yes 64368else 64369 glibcxx_cv_func__isnanl_use=no 64370fi 64371rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64372 ac_ext=c 64373ac_cpp='$CPP $CPPFLAGS' 64374ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64375ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64376ac_compiler_gnu=$ac_cv_c_compiler_gnu 64377 64378 64379fi 64380 64381 fi 64382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 64383$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 64384 64385 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 64386 for ac_func in _isnanl 64387do : 64388 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 64389if test "x$ac_cv_func__isnanl" = xyes; then : 64390 cat >>confdefs.h <<_ACEOF 64391#define HAVE__ISNANL 1 64392_ACEOF 64393 64394fi 64395done 64396 64397 fi 64398 fi 64399 64400 64401 64402 64403 64404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 64405$as_echo_n "checking for isinfl declaration... " >&6; } 64406 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 64407 if ${glibcxx_cv_func_isinfl_use+:} false; then : 64408 $as_echo_n "(cached) " >&6 64409else 64410 64411 64412 ac_ext=cpp 64413ac_cpp='$CXXCPP $CPPFLAGS' 64414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64417 64418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64419/* end confdefs.h. */ 64420#include <math.h> 64421 #ifdef HAVE_IEEEFP_H 64422 #include <ieeefp.h> 64423 #endif 64424 64425int 64426main () 64427{ 64428 isinfl(0); 64429 ; 64430 return 0; 64431} 64432_ACEOF 64433if ac_fn_cxx_try_compile "$LINENO"; then : 64434 glibcxx_cv_func_isinfl_use=yes 64435else 64436 glibcxx_cv_func_isinfl_use=no 64437fi 64438rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64439 ac_ext=c 64440ac_cpp='$CPP $CPPFLAGS' 64441ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64442ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64443ac_compiler_gnu=$ac_cv_c_compiler_gnu 64444 64445 64446fi 64447 64448 fi 64449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 64450$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 64451 64452 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 64453 for ac_func in isinfl 64454do : 64455 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 64456if test "x$ac_cv_func_isinfl" = xyes; then : 64457 cat >>confdefs.h <<_ACEOF 64458#define HAVE_ISINFL 1 64459_ACEOF 64460 64461fi 64462done 64463 64464 else 64465 64466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 64467$as_echo_n "checking for _isinfl declaration... " >&6; } 64468 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 64469 if ${glibcxx_cv_func__isinfl_use+:} false; then : 64470 $as_echo_n "(cached) " >&6 64471else 64472 64473 64474 ac_ext=cpp 64475ac_cpp='$CXXCPP $CPPFLAGS' 64476ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64477ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64478ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64479 64480 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64481/* end confdefs.h. */ 64482#include <math.h> 64483 #ifdef HAVE_IEEEFP_H 64484 #include <ieeefp.h> 64485 #endif 64486 64487int 64488main () 64489{ 64490 _isinfl(0); 64491 ; 64492 return 0; 64493} 64494_ACEOF 64495if ac_fn_cxx_try_compile "$LINENO"; then : 64496 glibcxx_cv_func__isinfl_use=yes 64497else 64498 glibcxx_cv_func__isinfl_use=no 64499fi 64500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64501 ac_ext=c 64502ac_cpp='$CPP $CPPFLAGS' 64503ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64504ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64505ac_compiler_gnu=$ac_cv_c_compiler_gnu 64506 64507 64508fi 64509 64510 fi 64511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 64512$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 64513 64514 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 64515 for ac_func in _isinfl 64516do : 64517 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 64518if test "x$ac_cv_func__isinfl" = xyes; then : 64519 cat >>confdefs.h <<_ACEOF 64520#define HAVE__ISINFL 1 64521_ACEOF 64522 64523fi 64524done 64525 64526 fi 64527 fi 64528 64529 64530 64531 64532 64533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 64534$as_echo_n "checking for atan2l declaration... " >&6; } 64535 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 64536 if ${glibcxx_cv_func_atan2l_use+:} false; then : 64537 $as_echo_n "(cached) " >&6 64538else 64539 64540 64541 ac_ext=cpp 64542ac_cpp='$CXXCPP $CPPFLAGS' 64543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64546 64547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64548/* end confdefs.h. */ 64549#include <math.h> 64550int 64551main () 64552{ 64553 atan2l(0, 0); 64554 ; 64555 return 0; 64556} 64557_ACEOF 64558if ac_fn_cxx_try_compile "$LINENO"; then : 64559 glibcxx_cv_func_atan2l_use=yes 64560else 64561 glibcxx_cv_func_atan2l_use=no 64562fi 64563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64564 ac_ext=c 64565ac_cpp='$CPP $CPPFLAGS' 64566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64568ac_compiler_gnu=$ac_cv_c_compiler_gnu 64569 64570 64571fi 64572 64573 fi 64574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 64575$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 64576 64577 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 64578 for ac_func in atan2l 64579do : 64580 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 64581if test "x$ac_cv_func_atan2l" = xyes; then : 64582 cat >>confdefs.h <<_ACEOF 64583#define HAVE_ATAN2L 1 64584_ACEOF 64585 64586fi 64587done 64588 64589 else 64590 64591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 64592$as_echo_n "checking for _atan2l declaration... " >&6; } 64593 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 64594 if ${glibcxx_cv_func__atan2l_use+:} false; then : 64595 $as_echo_n "(cached) " >&6 64596else 64597 64598 64599 ac_ext=cpp 64600ac_cpp='$CXXCPP $CPPFLAGS' 64601ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64602ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64603ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64604 64605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64606/* end confdefs.h. */ 64607#include <math.h> 64608int 64609main () 64610{ 64611 _atan2l(0, 0); 64612 ; 64613 return 0; 64614} 64615_ACEOF 64616if ac_fn_cxx_try_compile "$LINENO"; then : 64617 glibcxx_cv_func__atan2l_use=yes 64618else 64619 glibcxx_cv_func__atan2l_use=no 64620fi 64621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64622 ac_ext=c 64623ac_cpp='$CPP $CPPFLAGS' 64624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64626ac_compiler_gnu=$ac_cv_c_compiler_gnu 64627 64628 64629fi 64630 64631 fi 64632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 64633$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 64634 64635 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 64636 for ac_func in _atan2l 64637do : 64638 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 64639if test "x$ac_cv_func__atan2l" = xyes; then : 64640 cat >>confdefs.h <<_ACEOF 64641#define HAVE__ATAN2L 1 64642_ACEOF 64643 64644fi 64645done 64646 64647 fi 64648 fi 64649 64650 64651 64652 64653 64654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 64655$as_echo_n "checking for expl declaration... " >&6; } 64656 if test x${glibcxx_cv_func_expl_use+set} != xset; then 64657 if ${glibcxx_cv_func_expl_use+:} false; then : 64658 $as_echo_n "(cached) " >&6 64659else 64660 64661 64662 ac_ext=cpp 64663ac_cpp='$CXXCPP $CPPFLAGS' 64664ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64665ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64666ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64667 64668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64669/* end confdefs.h. */ 64670#include <math.h> 64671 #ifdef HAVE_IEEEFP_H 64672 #include <ieeefp.h> 64673 #endif 64674 64675int 64676main () 64677{ 64678 expl(0); 64679 ; 64680 return 0; 64681} 64682_ACEOF 64683if ac_fn_cxx_try_compile "$LINENO"; then : 64684 glibcxx_cv_func_expl_use=yes 64685else 64686 glibcxx_cv_func_expl_use=no 64687fi 64688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64689 ac_ext=c 64690ac_cpp='$CPP $CPPFLAGS' 64691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64693ac_compiler_gnu=$ac_cv_c_compiler_gnu 64694 64695 64696fi 64697 64698 fi 64699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 64700$as_echo "$glibcxx_cv_func_expl_use" >&6; } 64701 64702 if test x$glibcxx_cv_func_expl_use = x"yes"; then 64703 for ac_func in expl 64704do : 64705 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 64706if test "x$ac_cv_func_expl" = xyes; then : 64707 cat >>confdefs.h <<_ACEOF 64708#define HAVE_EXPL 1 64709_ACEOF 64710 64711fi 64712done 64713 64714 else 64715 64716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 64717$as_echo_n "checking for _expl declaration... " >&6; } 64718 if test x${glibcxx_cv_func__expl_use+set} != xset; then 64719 if ${glibcxx_cv_func__expl_use+:} false; then : 64720 $as_echo_n "(cached) " >&6 64721else 64722 64723 64724 ac_ext=cpp 64725ac_cpp='$CXXCPP $CPPFLAGS' 64726ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64727ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64728ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64729 64730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64731/* end confdefs.h. */ 64732#include <math.h> 64733 #ifdef HAVE_IEEEFP_H 64734 #include <ieeefp.h> 64735 #endif 64736 64737int 64738main () 64739{ 64740 _expl(0); 64741 ; 64742 return 0; 64743} 64744_ACEOF 64745if ac_fn_cxx_try_compile "$LINENO"; then : 64746 glibcxx_cv_func__expl_use=yes 64747else 64748 glibcxx_cv_func__expl_use=no 64749fi 64750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64751 ac_ext=c 64752ac_cpp='$CPP $CPPFLAGS' 64753ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64754ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64755ac_compiler_gnu=$ac_cv_c_compiler_gnu 64756 64757 64758fi 64759 64760 fi 64761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 64762$as_echo "$glibcxx_cv_func__expl_use" >&6; } 64763 64764 if test x$glibcxx_cv_func__expl_use = x"yes"; then 64765 for ac_func in _expl 64766do : 64767 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 64768if test "x$ac_cv_func__expl" = xyes; then : 64769 cat >>confdefs.h <<_ACEOF 64770#define HAVE__EXPL 1 64771_ACEOF 64772 64773fi 64774done 64775 64776 fi 64777 fi 64778 64779 64780 64781 64782 64783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 64784$as_echo_n "checking for fabsl declaration... " >&6; } 64785 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 64786 if ${glibcxx_cv_func_fabsl_use+:} false; then : 64787 $as_echo_n "(cached) " >&6 64788else 64789 64790 64791 ac_ext=cpp 64792ac_cpp='$CXXCPP $CPPFLAGS' 64793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64796 64797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64798/* end confdefs.h. */ 64799#include <math.h> 64800 #ifdef HAVE_IEEEFP_H 64801 #include <ieeefp.h> 64802 #endif 64803 64804int 64805main () 64806{ 64807 fabsl(0); 64808 ; 64809 return 0; 64810} 64811_ACEOF 64812if ac_fn_cxx_try_compile "$LINENO"; then : 64813 glibcxx_cv_func_fabsl_use=yes 64814else 64815 glibcxx_cv_func_fabsl_use=no 64816fi 64817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64818 ac_ext=c 64819ac_cpp='$CPP $CPPFLAGS' 64820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64822ac_compiler_gnu=$ac_cv_c_compiler_gnu 64823 64824 64825fi 64826 64827 fi 64828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 64829$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 64830 64831 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 64832 for ac_func in fabsl 64833do : 64834 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 64835if test "x$ac_cv_func_fabsl" = xyes; then : 64836 cat >>confdefs.h <<_ACEOF 64837#define HAVE_FABSL 1 64838_ACEOF 64839 64840fi 64841done 64842 64843 else 64844 64845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 64846$as_echo_n "checking for _fabsl declaration... " >&6; } 64847 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 64848 if ${glibcxx_cv_func__fabsl_use+:} false; then : 64849 $as_echo_n "(cached) " >&6 64850else 64851 64852 64853 ac_ext=cpp 64854ac_cpp='$CXXCPP $CPPFLAGS' 64855ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64856ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64857ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64858 64859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64860/* end confdefs.h. */ 64861#include <math.h> 64862 #ifdef HAVE_IEEEFP_H 64863 #include <ieeefp.h> 64864 #endif 64865 64866int 64867main () 64868{ 64869 _fabsl(0); 64870 ; 64871 return 0; 64872} 64873_ACEOF 64874if ac_fn_cxx_try_compile "$LINENO"; then : 64875 glibcxx_cv_func__fabsl_use=yes 64876else 64877 glibcxx_cv_func__fabsl_use=no 64878fi 64879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64880 ac_ext=c 64881ac_cpp='$CPP $CPPFLAGS' 64882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64884ac_compiler_gnu=$ac_cv_c_compiler_gnu 64885 64886 64887fi 64888 64889 fi 64890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 64891$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 64892 64893 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 64894 for ac_func in _fabsl 64895do : 64896 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 64897if test "x$ac_cv_func__fabsl" = xyes; then : 64898 cat >>confdefs.h <<_ACEOF 64899#define HAVE__FABSL 1 64900_ACEOF 64901 64902fi 64903done 64904 64905 fi 64906 fi 64907 64908 64909 64910 64911 64912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 64913$as_echo_n "checking for fmodl declaration... " >&6; } 64914 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 64915 if ${glibcxx_cv_func_fmodl_use+:} false; then : 64916 $as_echo_n "(cached) " >&6 64917else 64918 64919 64920 ac_ext=cpp 64921ac_cpp='$CXXCPP $CPPFLAGS' 64922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64925 64926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64927/* end confdefs.h. */ 64928#include <math.h> 64929int 64930main () 64931{ 64932 fmodl(0, 0); 64933 ; 64934 return 0; 64935} 64936_ACEOF 64937if ac_fn_cxx_try_compile "$LINENO"; then : 64938 glibcxx_cv_func_fmodl_use=yes 64939else 64940 glibcxx_cv_func_fmodl_use=no 64941fi 64942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64943 ac_ext=c 64944ac_cpp='$CPP $CPPFLAGS' 64945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64947ac_compiler_gnu=$ac_cv_c_compiler_gnu 64948 64949 64950fi 64951 64952 fi 64953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 64954$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 64955 64956 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 64957 for ac_func in fmodl 64958do : 64959 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 64960if test "x$ac_cv_func_fmodl" = xyes; then : 64961 cat >>confdefs.h <<_ACEOF 64962#define HAVE_FMODL 1 64963_ACEOF 64964 64965fi 64966done 64967 64968 else 64969 64970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 64971$as_echo_n "checking for _fmodl declaration... " >&6; } 64972 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 64973 if ${glibcxx_cv_func__fmodl_use+:} false; then : 64974 $as_echo_n "(cached) " >&6 64975else 64976 64977 64978 ac_ext=cpp 64979ac_cpp='$CXXCPP $CPPFLAGS' 64980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64983 64984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64985/* end confdefs.h. */ 64986#include <math.h> 64987int 64988main () 64989{ 64990 _fmodl(0, 0); 64991 ; 64992 return 0; 64993} 64994_ACEOF 64995if ac_fn_cxx_try_compile "$LINENO"; then : 64996 glibcxx_cv_func__fmodl_use=yes 64997else 64998 glibcxx_cv_func__fmodl_use=no 64999fi 65000rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65001 ac_ext=c 65002ac_cpp='$CPP $CPPFLAGS' 65003ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65004ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65005ac_compiler_gnu=$ac_cv_c_compiler_gnu 65006 65007 65008fi 65009 65010 fi 65011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 65012$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 65013 65014 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 65015 for ac_func in _fmodl 65016do : 65017 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 65018if test "x$ac_cv_func__fmodl" = xyes; then : 65019 cat >>confdefs.h <<_ACEOF 65020#define HAVE__FMODL 1 65021_ACEOF 65022 65023fi 65024done 65025 65026 fi 65027 fi 65028 65029 65030 65031 65032 65033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 65034$as_echo_n "checking for frexpl declaration... " >&6; } 65035 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 65036 if ${glibcxx_cv_func_frexpl_use+:} false; then : 65037 $as_echo_n "(cached) " >&6 65038else 65039 65040 65041 ac_ext=cpp 65042ac_cpp='$CXXCPP $CPPFLAGS' 65043ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65044ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65045ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65046 65047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65048/* end confdefs.h. */ 65049#include <math.h> 65050int 65051main () 65052{ 65053 frexpl(0, 0); 65054 ; 65055 return 0; 65056} 65057_ACEOF 65058if ac_fn_cxx_try_compile "$LINENO"; then : 65059 glibcxx_cv_func_frexpl_use=yes 65060else 65061 glibcxx_cv_func_frexpl_use=no 65062fi 65063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65064 ac_ext=c 65065ac_cpp='$CPP $CPPFLAGS' 65066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65068ac_compiler_gnu=$ac_cv_c_compiler_gnu 65069 65070 65071fi 65072 65073 fi 65074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 65075$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 65076 65077 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 65078 for ac_func in frexpl 65079do : 65080 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 65081if test "x$ac_cv_func_frexpl" = xyes; then : 65082 cat >>confdefs.h <<_ACEOF 65083#define HAVE_FREXPL 1 65084_ACEOF 65085 65086fi 65087done 65088 65089 else 65090 65091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 65092$as_echo_n "checking for _frexpl declaration... " >&6; } 65093 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 65094 if ${glibcxx_cv_func__frexpl_use+:} false; then : 65095 $as_echo_n "(cached) " >&6 65096else 65097 65098 65099 ac_ext=cpp 65100ac_cpp='$CXXCPP $CPPFLAGS' 65101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65104 65105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65106/* end confdefs.h. */ 65107#include <math.h> 65108int 65109main () 65110{ 65111 _frexpl(0, 0); 65112 ; 65113 return 0; 65114} 65115_ACEOF 65116if ac_fn_cxx_try_compile "$LINENO"; then : 65117 glibcxx_cv_func__frexpl_use=yes 65118else 65119 glibcxx_cv_func__frexpl_use=no 65120fi 65121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65122 ac_ext=c 65123ac_cpp='$CPP $CPPFLAGS' 65124ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65125ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65126ac_compiler_gnu=$ac_cv_c_compiler_gnu 65127 65128 65129fi 65130 65131 fi 65132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 65133$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 65134 65135 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 65136 for ac_func in _frexpl 65137do : 65138 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 65139if test "x$ac_cv_func__frexpl" = xyes; then : 65140 cat >>confdefs.h <<_ACEOF 65141#define HAVE__FREXPL 1 65142_ACEOF 65143 65144fi 65145done 65146 65147 fi 65148 fi 65149 65150 65151 65152 65153 65154 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 65155$as_echo_n "checking for hypotl declaration... " >&6; } 65156 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 65157 if ${glibcxx_cv_func_hypotl_use+:} false; then : 65158 $as_echo_n "(cached) " >&6 65159else 65160 65161 65162 ac_ext=cpp 65163ac_cpp='$CXXCPP $CPPFLAGS' 65164ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65165ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65166ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65167 65168 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65169/* end confdefs.h. */ 65170#include <math.h> 65171int 65172main () 65173{ 65174 hypotl(0, 0); 65175 ; 65176 return 0; 65177} 65178_ACEOF 65179if ac_fn_cxx_try_compile "$LINENO"; then : 65180 glibcxx_cv_func_hypotl_use=yes 65181else 65182 glibcxx_cv_func_hypotl_use=no 65183fi 65184rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65185 ac_ext=c 65186ac_cpp='$CPP $CPPFLAGS' 65187ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65188ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65189ac_compiler_gnu=$ac_cv_c_compiler_gnu 65190 65191 65192fi 65193 65194 fi 65195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 65196$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 65197 65198 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 65199 for ac_func in hypotl 65200do : 65201 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 65202if test "x$ac_cv_func_hypotl" = xyes; then : 65203 cat >>confdefs.h <<_ACEOF 65204#define HAVE_HYPOTL 1 65205_ACEOF 65206 65207fi 65208done 65209 65210 else 65211 65212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 65213$as_echo_n "checking for _hypotl declaration... " >&6; } 65214 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 65215 if ${glibcxx_cv_func__hypotl_use+:} false; then : 65216 $as_echo_n "(cached) " >&6 65217else 65218 65219 65220 ac_ext=cpp 65221ac_cpp='$CXXCPP $CPPFLAGS' 65222ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65223ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65224ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65225 65226 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65227/* end confdefs.h. */ 65228#include <math.h> 65229int 65230main () 65231{ 65232 _hypotl(0, 0); 65233 ; 65234 return 0; 65235} 65236_ACEOF 65237if ac_fn_cxx_try_compile "$LINENO"; then : 65238 glibcxx_cv_func__hypotl_use=yes 65239else 65240 glibcxx_cv_func__hypotl_use=no 65241fi 65242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65243 ac_ext=c 65244ac_cpp='$CPP $CPPFLAGS' 65245ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65246ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65247ac_compiler_gnu=$ac_cv_c_compiler_gnu 65248 65249 65250fi 65251 65252 fi 65253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 65254$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 65255 65256 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 65257 for ac_func in _hypotl 65258do : 65259 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 65260if test "x$ac_cv_func__hypotl" = xyes; then : 65261 cat >>confdefs.h <<_ACEOF 65262#define HAVE__HYPOTL 1 65263_ACEOF 65264 65265fi 65266done 65267 65268 fi 65269 fi 65270 65271 65272 65273 65274 65275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 65276$as_echo_n "checking for ldexpl declaration... " >&6; } 65277 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 65278 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 65279 $as_echo_n "(cached) " >&6 65280else 65281 65282 65283 ac_ext=cpp 65284ac_cpp='$CXXCPP $CPPFLAGS' 65285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65288 65289 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65290/* end confdefs.h. */ 65291#include <math.h> 65292int 65293main () 65294{ 65295 ldexpl(0, 0); 65296 ; 65297 return 0; 65298} 65299_ACEOF 65300if ac_fn_cxx_try_compile "$LINENO"; then : 65301 glibcxx_cv_func_ldexpl_use=yes 65302else 65303 glibcxx_cv_func_ldexpl_use=no 65304fi 65305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65306 ac_ext=c 65307ac_cpp='$CPP $CPPFLAGS' 65308ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65309ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65310ac_compiler_gnu=$ac_cv_c_compiler_gnu 65311 65312 65313fi 65314 65315 fi 65316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 65317$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 65318 65319 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 65320 for ac_func in ldexpl 65321do : 65322 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 65323if test "x$ac_cv_func_ldexpl" = xyes; then : 65324 cat >>confdefs.h <<_ACEOF 65325#define HAVE_LDEXPL 1 65326_ACEOF 65327 65328fi 65329done 65330 65331 else 65332 65333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 65334$as_echo_n "checking for _ldexpl declaration... " >&6; } 65335 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 65336 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 65337 $as_echo_n "(cached) " >&6 65338else 65339 65340 65341 ac_ext=cpp 65342ac_cpp='$CXXCPP $CPPFLAGS' 65343ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65344ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65345ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65346 65347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65348/* end confdefs.h. */ 65349#include <math.h> 65350int 65351main () 65352{ 65353 _ldexpl(0, 0); 65354 ; 65355 return 0; 65356} 65357_ACEOF 65358if ac_fn_cxx_try_compile "$LINENO"; then : 65359 glibcxx_cv_func__ldexpl_use=yes 65360else 65361 glibcxx_cv_func__ldexpl_use=no 65362fi 65363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65364 ac_ext=c 65365ac_cpp='$CPP $CPPFLAGS' 65366ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65367ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65368ac_compiler_gnu=$ac_cv_c_compiler_gnu 65369 65370 65371fi 65372 65373 fi 65374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 65375$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 65376 65377 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 65378 for ac_func in _ldexpl 65379do : 65380 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 65381if test "x$ac_cv_func__ldexpl" = xyes; then : 65382 cat >>confdefs.h <<_ACEOF 65383#define HAVE__LDEXPL 1 65384_ACEOF 65385 65386fi 65387done 65388 65389 fi 65390 fi 65391 65392 65393 65394 65395 65396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 65397$as_echo_n "checking for logl declaration... " >&6; } 65398 if test x${glibcxx_cv_func_logl_use+set} != xset; then 65399 if ${glibcxx_cv_func_logl_use+:} false; then : 65400 $as_echo_n "(cached) " >&6 65401else 65402 65403 65404 ac_ext=cpp 65405ac_cpp='$CXXCPP $CPPFLAGS' 65406ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65407ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65408ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65409 65410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65411/* end confdefs.h. */ 65412#include <math.h> 65413 #ifdef HAVE_IEEEFP_H 65414 #include <ieeefp.h> 65415 #endif 65416 65417int 65418main () 65419{ 65420 logl(0); 65421 ; 65422 return 0; 65423} 65424_ACEOF 65425if ac_fn_cxx_try_compile "$LINENO"; then : 65426 glibcxx_cv_func_logl_use=yes 65427else 65428 glibcxx_cv_func_logl_use=no 65429fi 65430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65431 ac_ext=c 65432ac_cpp='$CPP $CPPFLAGS' 65433ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65434ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65435ac_compiler_gnu=$ac_cv_c_compiler_gnu 65436 65437 65438fi 65439 65440 fi 65441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 65442$as_echo "$glibcxx_cv_func_logl_use" >&6; } 65443 65444 if test x$glibcxx_cv_func_logl_use = x"yes"; then 65445 for ac_func in logl 65446do : 65447 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 65448if test "x$ac_cv_func_logl" = xyes; then : 65449 cat >>confdefs.h <<_ACEOF 65450#define HAVE_LOGL 1 65451_ACEOF 65452 65453fi 65454done 65455 65456 else 65457 65458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 65459$as_echo_n "checking for _logl declaration... " >&6; } 65460 if test x${glibcxx_cv_func__logl_use+set} != xset; then 65461 if ${glibcxx_cv_func__logl_use+:} false; then : 65462 $as_echo_n "(cached) " >&6 65463else 65464 65465 65466 ac_ext=cpp 65467ac_cpp='$CXXCPP $CPPFLAGS' 65468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65471 65472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65473/* end confdefs.h. */ 65474#include <math.h> 65475 #ifdef HAVE_IEEEFP_H 65476 #include <ieeefp.h> 65477 #endif 65478 65479int 65480main () 65481{ 65482 _logl(0); 65483 ; 65484 return 0; 65485} 65486_ACEOF 65487if ac_fn_cxx_try_compile "$LINENO"; then : 65488 glibcxx_cv_func__logl_use=yes 65489else 65490 glibcxx_cv_func__logl_use=no 65491fi 65492rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65493 ac_ext=c 65494ac_cpp='$CPP $CPPFLAGS' 65495ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65496ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65497ac_compiler_gnu=$ac_cv_c_compiler_gnu 65498 65499 65500fi 65501 65502 fi 65503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 65504$as_echo "$glibcxx_cv_func__logl_use" >&6; } 65505 65506 if test x$glibcxx_cv_func__logl_use = x"yes"; then 65507 for ac_func in _logl 65508do : 65509 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 65510if test "x$ac_cv_func__logl" = xyes; then : 65511 cat >>confdefs.h <<_ACEOF 65512#define HAVE__LOGL 1 65513_ACEOF 65514 65515fi 65516done 65517 65518 fi 65519 fi 65520 65521 65522 65523 65524 65525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 65526$as_echo_n "checking for log10l declaration... " >&6; } 65527 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 65528 if ${glibcxx_cv_func_log10l_use+:} false; then : 65529 $as_echo_n "(cached) " >&6 65530else 65531 65532 65533 ac_ext=cpp 65534ac_cpp='$CXXCPP $CPPFLAGS' 65535ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65536ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65537ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65538 65539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65540/* end confdefs.h. */ 65541#include <math.h> 65542 #ifdef HAVE_IEEEFP_H 65543 #include <ieeefp.h> 65544 #endif 65545 65546int 65547main () 65548{ 65549 log10l(0); 65550 ; 65551 return 0; 65552} 65553_ACEOF 65554if ac_fn_cxx_try_compile "$LINENO"; then : 65555 glibcxx_cv_func_log10l_use=yes 65556else 65557 glibcxx_cv_func_log10l_use=no 65558fi 65559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65560 ac_ext=c 65561ac_cpp='$CPP $CPPFLAGS' 65562ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65563ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65564ac_compiler_gnu=$ac_cv_c_compiler_gnu 65565 65566 65567fi 65568 65569 fi 65570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 65571$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 65572 65573 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 65574 for ac_func in log10l 65575do : 65576 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 65577if test "x$ac_cv_func_log10l" = xyes; then : 65578 cat >>confdefs.h <<_ACEOF 65579#define HAVE_LOG10L 1 65580_ACEOF 65581 65582fi 65583done 65584 65585 else 65586 65587 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 65588$as_echo_n "checking for _log10l declaration... " >&6; } 65589 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 65590 if ${glibcxx_cv_func__log10l_use+:} false; then : 65591 $as_echo_n "(cached) " >&6 65592else 65593 65594 65595 ac_ext=cpp 65596ac_cpp='$CXXCPP $CPPFLAGS' 65597ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65598ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65599ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65600 65601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65602/* end confdefs.h. */ 65603#include <math.h> 65604 #ifdef HAVE_IEEEFP_H 65605 #include <ieeefp.h> 65606 #endif 65607 65608int 65609main () 65610{ 65611 _log10l(0); 65612 ; 65613 return 0; 65614} 65615_ACEOF 65616if ac_fn_cxx_try_compile "$LINENO"; then : 65617 glibcxx_cv_func__log10l_use=yes 65618else 65619 glibcxx_cv_func__log10l_use=no 65620fi 65621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65622 ac_ext=c 65623ac_cpp='$CPP $CPPFLAGS' 65624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65626ac_compiler_gnu=$ac_cv_c_compiler_gnu 65627 65628 65629fi 65630 65631 fi 65632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 65633$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 65634 65635 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 65636 for ac_func in _log10l 65637do : 65638 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 65639if test "x$ac_cv_func__log10l" = xyes; then : 65640 cat >>confdefs.h <<_ACEOF 65641#define HAVE__LOG10L 1 65642_ACEOF 65643 65644fi 65645done 65646 65647 fi 65648 fi 65649 65650 65651 65652 65653 65654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 65655$as_echo_n "checking for modfl declaration... " >&6; } 65656 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 65657 if ${glibcxx_cv_func_modfl_use+:} false; then : 65658 $as_echo_n "(cached) " >&6 65659else 65660 65661 65662 ac_ext=cpp 65663ac_cpp='$CXXCPP $CPPFLAGS' 65664ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65665ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65666ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65667 65668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65669/* end confdefs.h. */ 65670#include <math.h> 65671int 65672main () 65673{ 65674 modfl(0, 0); 65675 ; 65676 return 0; 65677} 65678_ACEOF 65679if ac_fn_cxx_try_compile "$LINENO"; then : 65680 glibcxx_cv_func_modfl_use=yes 65681else 65682 glibcxx_cv_func_modfl_use=no 65683fi 65684rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65685 ac_ext=c 65686ac_cpp='$CPP $CPPFLAGS' 65687ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65688ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65689ac_compiler_gnu=$ac_cv_c_compiler_gnu 65690 65691 65692fi 65693 65694 fi 65695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 65696$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 65697 65698 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 65699 for ac_func in modfl 65700do : 65701 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 65702if test "x$ac_cv_func_modfl" = xyes; then : 65703 cat >>confdefs.h <<_ACEOF 65704#define HAVE_MODFL 1 65705_ACEOF 65706 65707fi 65708done 65709 65710 else 65711 65712 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 65713$as_echo_n "checking for _modfl declaration... " >&6; } 65714 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 65715 if ${glibcxx_cv_func__modfl_use+:} false; then : 65716 $as_echo_n "(cached) " >&6 65717else 65718 65719 65720 ac_ext=cpp 65721ac_cpp='$CXXCPP $CPPFLAGS' 65722ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65723ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65724ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65725 65726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65727/* end confdefs.h. */ 65728#include <math.h> 65729int 65730main () 65731{ 65732 _modfl(0, 0); 65733 ; 65734 return 0; 65735} 65736_ACEOF 65737if ac_fn_cxx_try_compile "$LINENO"; then : 65738 glibcxx_cv_func__modfl_use=yes 65739else 65740 glibcxx_cv_func__modfl_use=no 65741fi 65742rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65743 ac_ext=c 65744ac_cpp='$CPP $CPPFLAGS' 65745ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65746ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65747ac_compiler_gnu=$ac_cv_c_compiler_gnu 65748 65749 65750fi 65751 65752 fi 65753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 65754$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 65755 65756 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 65757 for ac_func in _modfl 65758do : 65759 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 65760if test "x$ac_cv_func__modfl" = xyes; then : 65761 cat >>confdefs.h <<_ACEOF 65762#define HAVE__MODFL 1 65763_ACEOF 65764 65765fi 65766done 65767 65768 fi 65769 fi 65770 65771 65772 65773 65774 65775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 65776$as_echo_n "checking for powl declaration... " >&6; } 65777 if test x${glibcxx_cv_func_powl_use+set} != xset; then 65778 if ${glibcxx_cv_func_powl_use+:} false; then : 65779 $as_echo_n "(cached) " >&6 65780else 65781 65782 65783 ac_ext=cpp 65784ac_cpp='$CXXCPP $CPPFLAGS' 65785ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65786ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65787ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65788 65789 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65790/* end confdefs.h. */ 65791#include <math.h> 65792int 65793main () 65794{ 65795 powl(0, 0); 65796 ; 65797 return 0; 65798} 65799_ACEOF 65800if ac_fn_cxx_try_compile "$LINENO"; then : 65801 glibcxx_cv_func_powl_use=yes 65802else 65803 glibcxx_cv_func_powl_use=no 65804fi 65805rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65806 ac_ext=c 65807ac_cpp='$CPP $CPPFLAGS' 65808ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65809ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65810ac_compiler_gnu=$ac_cv_c_compiler_gnu 65811 65812 65813fi 65814 65815 fi 65816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 65817$as_echo "$glibcxx_cv_func_powl_use" >&6; } 65818 65819 if test x$glibcxx_cv_func_powl_use = x"yes"; then 65820 for ac_func in powl 65821do : 65822 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 65823if test "x$ac_cv_func_powl" = xyes; then : 65824 cat >>confdefs.h <<_ACEOF 65825#define HAVE_POWL 1 65826_ACEOF 65827 65828fi 65829done 65830 65831 else 65832 65833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 65834$as_echo_n "checking for _powl declaration... " >&6; } 65835 if test x${glibcxx_cv_func__powl_use+set} != xset; then 65836 if ${glibcxx_cv_func__powl_use+:} false; then : 65837 $as_echo_n "(cached) " >&6 65838else 65839 65840 65841 ac_ext=cpp 65842ac_cpp='$CXXCPP $CPPFLAGS' 65843ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65844ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65845ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65846 65847 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65848/* end confdefs.h. */ 65849#include <math.h> 65850int 65851main () 65852{ 65853 _powl(0, 0); 65854 ; 65855 return 0; 65856} 65857_ACEOF 65858if ac_fn_cxx_try_compile "$LINENO"; then : 65859 glibcxx_cv_func__powl_use=yes 65860else 65861 glibcxx_cv_func__powl_use=no 65862fi 65863rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65864 ac_ext=c 65865ac_cpp='$CPP $CPPFLAGS' 65866ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65867ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65868ac_compiler_gnu=$ac_cv_c_compiler_gnu 65869 65870 65871fi 65872 65873 fi 65874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 65875$as_echo "$glibcxx_cv_func__powl_use" >&6; } 65876 65877 if test x$glibcxx_cv_func__powl_use = x"yes"; then 65878 for ac_func in _powl 65879do : 65880 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 65881if test "x$ac_cv_func__powl" = xyes; then : 65882 cat >>confdefs.h <<_ACEOF 65883#define HAVE__POWL 1 65884_ACEOF 65885 65886fi 65887done 65888 65889 fi 65890 fi 65891 65892 65893 65894 65895 65896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 65897$as_echo_n "checking for sqrtl declaration... " >&6; } 65898 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 65899 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 65900 $as_echo_n "(cached) " >&6 65901else 65902 65903 65904 ac_ext=cpp 65905ac_cpp='$CXXCPP $CPPFLAGS' 65906ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65907ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65908ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65909 65910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65911/* end confdefs.h. */ 65912#include <math.h> 65913 #ifdef HAVE_IEEEFP_H 65914 #include <ieeefp.h> 65915 #endif 65916 65917int 65918main () 65919{ 65920 sqrtl(0); 65921 ; 65922 return 0; 65923} 65924_ACEOF 65925if ac_fn_cxx_try_compile "$LINENO"; then : 65926 glibcxx_cv_func_sqrtl_use=yes 65927else 65928 glibcxx_cv_func_sqrtl_use=no 65929fi 65930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65931 ac_ext=c 65932ac_cpp='$CPP $CPPFLAGS' 65933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65935ac_compiler_gnu=$ac_cv_c_compiler_gnu 65936 65937 65938fi 65939 65940 fi 65941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 65942$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 65943 65944 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 65945 for ac_func in sqrtl 65946do : 65947 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 65948if test "x$ac_cv_func_sqrtl" = xyes; then : 65949 cat >>confdefs.h <<_ACEOF 65950#define HAVE_SQRTL 1 65951_ACEOF 65952 65953fi 65954done 65955 65956 else 65957 65958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 65959$as_echo_n "checking for _sqrtl declaration... " >&6; } 65960 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 65961 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 65962 $as_echo_n "(cached) " >&6 65963else 65964 65965 65966 ac_ext=cpp 65967ac_cpp='$CXXCPP $CPPFLAGS' 65968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65971 65972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65973/* end confdefs.h. */ 65974#include <math.h> 65975 #ifdef HAVE_IEEEFP_H 65976 #include <ieeefp.h> 65977 #endif 65978 65979int 65980main () 65981{ 65982 _sqrtl(0); 65983 ; 65984 return 0; 65985} 65986_ACEOF 65987if ac_fn_cxx_try_compile "$LINENO"; then : 65988 glibcxx_cv_func__sqrtl_use=yes 65989else 65990 glibcxx_cv_func__sqrtl_use=no 65991fi 65992rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65993 ac_ext=c 65994ac_cpp='$CPP $CPPFLAGS' 65995ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65996ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65997ac_compiler_gnu=$ac_cv_c_compiler_gnu 65998 65999 66000fi 66001 66002 fi 66003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 66004$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 66005 66006 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 66007 for ac_func in _sqrtl 66008do : 66009 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 66010if test "x$ac_cv_func__sqrtl" = xyes; then : 66011 cat >>confdefs.h <<_ACEOF 66012#define HAVE__SQRTL 1 66013_ACEOF 66014 66015fi 66016done 66017 66018 fi 66019 fi 66020 66021 66022 66023 66024 66025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 66026$as_echo_n "checking for sincosl declaration... " >&6; } 66027 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 66028 if ${glibcxx_cv_func_sincosl_use+:} false; then : 66029 $as_echo_n "(cached) " >&6 66030else 66031 66032 66033 ac_ext=cpp 66034ac_cpp='$CXXCPP $CPPFLAGS' 66035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66038 66039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66040/* end confdefs.h. */ 66041#include <math.h> 66042int 66043main () 66044{ 66045 sincosl(0, 0, 0); 66046 ; 66047 return 0; 66048} 66049_ACEOF 66050if ac_fn_cxx_try_compile "$LINENO"; then : 66051 glibcxx_cv_func_sincosl_use=yes 66052else 66053 glibcxx_cv_func_sincosl_use=no 66054fi 66055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66056 ac_ext=c 66057ac_cpp='$CPP $CPPFLAGS' 66058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66060ac_compiler_gnu=$ac_cv_c_compiler_gnu 66061 66062 66063fi 66064 66065 fi 66066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 66067$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 66068 66069 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 66070 for ac_func in sincosl 66071do : 66072 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 66073if test "x$ac_cv_func_sincosl" = xyes; then : 66074 cat >>confdefs.h <<_ACEOF 66075#define HAVE_SINCOSL 1 66076_ACEOF 66077 66078fi 66079done 66080 66081 else 66082 66083 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 66084$as_echo_n "checking for _sincosl declaration... " >&6; } 66085 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 66086 if ${glibcxx_cv_func__sincosl_use+:} false; then : 66087 $as_echo_n "(cached) " >&6 66088else 66089 66090 66091 ac_ext=cpp 66092ac_cpp='$CXXCPP $CPPFLAGS' 66093ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66094ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66095ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66096 66097 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66098/* end confdefs.h. */ 66099#include <math.h> 66100int 66101main () 66102{ 66103 _sincosl(0, 0, 0); 66104 ; 66105 return 0; 66106} 66107_ACEOF 66108if ac_fn_cxx_try_compile "$LINENO"; then : 66109 glibcxx_cv_func__sincosl_use=yes 66110else 66111 glibcxx_cv_func__sincosl_use=no 66112fi 66113rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66114 ac_ext=c 66115ac_cpp='$CPP $CPPFLAGS' 66116ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66117ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66118ac_compiler_gnu=$ac_cv_c_compiler_gnu 66119 66120 66121fi 66122 66123 fi 66124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 66125$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 66126 66127 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 66128 for ac_func in _sincosl 66129do : 66130 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 66131if test "x$ac_cv_func__sincosl" = xyes; then : 66132 cat >>confdefs.h <<_ACEOF 66133#define HAVE__SINCOSL 1 66134_ACEOF 66135 66136fi 66137done 66138 66139 fi 66140 fi 66141 66142 66143 66144 66145 66146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 66147$as_echo_n "checking for finitel declaration... " >&6; } 66148 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 66149 if ${glibcxx_cv_func_finitel_use+:} false; then : 66150 $as_echo_n "(cached) " >&6 66151else 66152 66153 66154 ac_ext=cpp 66155ac_cpp='$CXXCPP $CPPFLAGS' 66156ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66157ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66158ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66159 66160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66161/* end confdefs.h. */ 66162#include <math.h> 66163 #ifdef HAVE_IEEEFP_H 66164 #include <ieeefp.h> 66165 #endif 66166 66167int 66168main () 66169{ 66170 finitel(0); 66171 ; 66172 return 0; 66173} 66174_ACEOF 66175if ac_fn_cxx_try_compile "$LINENO"; then : 66176 glibcxx_cv_func_finitel_use=yes 66177else 66178 glibcxx_cv_func_finitel_use=no 66179fi 66180rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66181 ac_ext=c 66182ac_cpp='$CPP $CPPFLAGS' 66183ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66184ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66185ac_compiler_gnu=$ac_cv_c_compiler_gnu 66186 66187 66188fi 66189 66190 fi 66191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 66192$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 66193 66194 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 66195 for ac_func in finitel 66196do : 66197 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 66198if test "x$ac_cv_func_finitel" = xyes; then : 66199 cat >>confdefs.h <<_ACEOF 66200#define HAVE_FINITEL 1 66201_ACEOF 66202 66203fi 66204done 66205 66206 else 66207 66208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 66209$as_echo_n "checking for _finitel declaration... " >&6; } 66210 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 66211 if ${glibcxx_cv_func__finitel_use+:} false; then : 66212 $as_echo_n "(cached) " >&6 66213else 66214 66215 66216 ac_ext=cpp 66217ac_cpp='$CXXCPP $CPPFLAGS' 66218ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66219ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66220ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66221 66222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66223/* end confdefs.h. */ 66224#include <math.h> 66225 #ifdef HAVE_IEEEFP_H 66226 #include <ieeefp.h> 66227 #endif 66228 66229int 66230main () 66231{ 66232 _finitel(0); 66233 ; 66234 return 0; 66235} 66236_ACEOF 66237if ac_fn_cxx_try_compile "$LINENO"; then : 66238 glibcxx_cv_func__finitel_use=yes 66239else 66240 glibcxx_cv_func__finitel_use=no 66241fi 66242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66243 ac_ext=c 66244ac_cpp='$CPP $CPPFLAGS' 66245ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66246ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66247ac_compiler_gnu=$ac_cv_c_compiler_gnu 66248 66249 66250fi 66251 66252 fi 66253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 66254$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 66255 66256 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 66257 for ac_func in _finitel 66258do : 66259 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 66260if test "x$ac_cv_func__finitel" = xyes; then : 66261 cat >>confdefs.h <<_ACEOF 66262#define HAVE__FINITEL 1 66263_ACEOF 66264 66265fi 66266done 66267 66268 fi 66269 fi 66270 66271 66272 66273 66274 LIBS="$ac_save_LIBS" 66275 CXXFLAGS="$ac_save_CXXFLAGS" 66276 66277 66278 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66279 ac_save_CXXFLAGS="$CXXFLAGS" 66280 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66281 66282 66283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 66284$as_echo_n "checking for at_quick_exit declaration... " >&6; } 66285 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 66286 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 66287 $as_echo_n "(cached) " >&6 66288else 66289 66290 66291 ac_ext=cpp 66292ac_cpp='$CXXCPP $CPPFLAGS' 66293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66296 66297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66298/* end confdefs.h. */ 66299#include <stdlib.h> 66300int 66301main () 66302{ 66303 at_quick_exit(0); 66304 ; 66305 return 0; 66306} 66307_ACEOF 66308if ac_fn_cxx_try_compile "$LINENO"; then : 66309 glibcxx_cv_func_at_quick_exit_use=yes 66310else 66311 glibcxx_cv_func_at_quick_exit_use=no 66312fi 66313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66314 ac_ext=c 66315ac_cpp='$CPP $CPPFLAGS' 66316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66318ac_compiler_gnu=$ac_cv_c_compiler_gnu 66319 66320 66321fi 66322 66323 fi 66324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 66325$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 66326 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 66327 for ac_func in at_quick_exit 66328do : 66329 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 66330if test "x$ac_cv_func_at_quick_exit" = xyes; then : 66331 cat >>confdefs.h <<_ACEOF 66332#define HAVE_AT_QUICK_EXIT 1 66333_ACEOF 66334 66335fi 66336done 66337 66338 fi 66339 66340 66341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 66342$as_echo_n "checking for quick_exit declaration... " >&6; } 66343 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 66344 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 66345 $as_echo_n "(cached) " >&6 66346else 66347 66348 66349 ac_ext=cpp 66350ac_cpp='$CXXCPP $CPPFLAGS' 66351ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66352ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66353ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66354 66355 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66356/* end confdefs.h. */ 66357#include <stdlib.h> 66358int 66359main () 66360{ 66361 quick_exit(0); 66362 ; 66363 return 0; 66364} 66365_ACEOF 66366if ac_fn_cxx_try_compile "$LINENO"; then : 66367 glibcxx_cv_func_quick_exit_use=yes 66368else 66369 glibcxx_cv_func_quick_exit_use=no 66370fi 66371rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66372 ac_ext=c 66373ac_cpp='$CPP $CPPFLAGS' 66374ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66375ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66376ac_compiler_gnu=$ac_cv_c_compiler_gnu 66377 66378 66379fi 66380 66381 fi 66382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 66383$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 66384 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 66385 for ac_func in quick_exit 66386do : 66387 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 66388if test "x$ac_cv_func_quick_exit" = xyes; then : 66389 cat >>confdefs.h <<_ACEOF 66390#define HAVE_QUICK_EXIT 1 66391_ACEOF 66392 66393fi 66394done 66395 66396 fi 66397 66398 66399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 66400$as_echo_n "checking for strtold declaration... " >&6; } 66401 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 66402 if ${glibcxx_cv_func_strtold_use+:} false; then : 66403 $as_echo_n "(cached) " >&6 66404else 66405 66406 66407 ac_ext=cpp 66408ac_cpp='$CXXCPP $CPPFLAGS' 66409ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66410ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66411ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66412 66413 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66414/* end confdefs.h. */ 66415#include <stdlib.h> 66416int 66417main () 66418{ 66419 strtold(0, 0); 66420 ; 66421 return 0; 66422} 66423_ACEOF 66424if ac_fn_cxx_try_compile "$LINENO"; then : 66425 glibcxx_cv_func_strtold_use=yes 66426else 66427 glibcxx_cv_func_strtold_use=no 66428fi 66429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66430 ac_ext=c 66431ac_cpp='$CPP $CPPFLAGS' 66432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66434ac_compiler_gnu=$ac_cv_c_compiler_gnu 66435 66436 66437fi 66438 66439 fi 66440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 66441$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 66442 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 66443 for ac_func in strtold 66444do : 66445 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 66446if test "x$ac_cv_func_strtold" = xyes; then : 66447 cat >>confdefs.h <<_ACEOF 66448#define HAVE_STRTOLD 1 66449_ACEOF 66450 66451fi 66452done 66453 66454 fi 66455 66456 66457 66458 66459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 66460$as_echo_n "checking for strtof declaration... " >&6; } 66461 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 66462 if ${glibcxx_cv_func_strtof_use+:} false; then : 66463 $as_echo_n "(cached) " >&6 66464else 66465 66466 66467 ac_ext=cpp 66468ac_cpp='$CXXCPP $CPPFLAGS' 66469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66472 66473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66474/* end confdefs.h. */ 66475#include <stdlib.h> 66476int 66477main () 66478{ 66479 strtof(0, 0); 66480 ; 66481 return 0; 66482} 66483_ACEOF 66484if ac_fn_cxx_try_compile "$LINENO"; then : 66485 glibcxx_cv_func_strtof_use=yes 66486else 66487 glibcxx_cv_func_strtof_use=no 66488fi 66489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66490 ac_ext=c 66491ac_cpp='$CPP $CPPFLAGS' 66492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66494ac_compiler_gnu=$ac_cv_c_compiler_gnu 66495 66496 66497fi 66498 66499 fi 66500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 66501$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 66502 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 66503 for ac_func in strtof 66504do : 66505 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 66506if test "x$ac_cv_func_strtof" = xyes; then : 66507 cat >>confdefs.h <<_ACEOF 66508#define HAVE_STRTOF 1 66509_ACEOF 66510 66511fi 66512done 66513 66514 fi 66515 66516 66517 66518 66519 CXXFLAGS="$ac_save_CXXFLAGS" 66520 66521 ;; 66522 *-tpf) 66523 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66524 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 66525 66526 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 66527 66528 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 66529 66530 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 66531 66532 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 66533 66534 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 66535 66536 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 66537 66538 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 66539 66540 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 66541 66542 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 66543 66544 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 66545 66546 if test x"long_double_math_on_this_cpu" = x"yes"; then 66547 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 66548 66549 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 66550 66551 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 66552 66553 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 66554 66555 fi 66556 ;; 66557 *-*vms*) 66558 # Check for available headers. 66559 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 66560 66561 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66562 ac_save_CXXFLAGS="$CXXFLAGS" 66563 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66564 66565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 66566$as_echo_n "checking for sin in -lm... " >&6; } 66567if ${ac_cv_lib_m_sin+:} false; then : 66568 $as_echo_n "(cached) " >&6 66569else 66570 ac_check_lib_save_LIBS=$LIBS 66571LIBS="-lm $LIBS" 66572if test x$gcc_no_link = xyes; then 66573 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66574fi 66575cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66576/* end confdefs.h. */ 66577 66578/* Override any GCC internal prototype to avoid an error. 66579 Use char because int might match the return type of a GCC 66580 builtin and then its argument prototype would still apply. */ 66581#ifdef __cplusplus 66582extern "C" 66583#endif 66584char sin (); 66585int 66586main () 66587{ 66588return sin (); 66589 ; 66590 return 0; 66591} 66592_ACEOF 66593if ac_fn_c_try_link "$LINENO"; then : 66594 ac_cv_lib_m_sin=yes 66595else 66596 ac_cv_lib_m_sin=no 66597fi 66598rm -f core conftest.err conftest.$ac_objext \ 66599 conftest$ac_exeext conftest.$ac_ext 66600LIBS=$ac_check_lib_save_LIBS 66601fi 66602{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 66603$as_echo "$ac_cv_lib_m_sin" >&6; } 66604if test "x$ac_cv_lib_m_sin" = xyes; then : 66605 libm="-lm" 66606fi 66607 66608 ac_save_LIBS="$LIBS" 66609 LIBS="$LIBS $libm" 66610 66611 66612 66613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 66614$as_echo_n "checking for isinf declaration... " >&6; } 66615 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 66616 if ${glibcxx_cv_func_isinf_use+:} false; then : 66617 $as_echo_n "(cached) " >&6 66618else 66619 66620 66621 ac_ext=cpp 66622ac_cpp='$CXXCPP $CPPFLAGS' 66623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66626 66627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66628/* end confdefs.h. */ 66629#include <math.h> 66630 #ifdef HAVE_IEEEFP_H 66631 #include <ieeefp.h> 66632 #endif 66633 66634int 66635main () 66636{ 66637 isinf(0); 66638 ; 66639 return 0; 66640} 66641_ACEOF 66642if ac_fn_cxx_try_compile "$LINENO"; then : 66643 glibcxx_cv_func_isinf_use=yes 66644else 66645 glibcxx_cv_func_isinf_use=no 66646fi 66647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66648 ac_ext=c 66649ac_cpp='$CPP $CPPFLAGS' 66650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66652ac_compiler_gnu=$ac_cv_c_compiler_gnu 66653 66654 66655fi 66656 66657 fi 66658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 66659$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 66660 66661 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 66662 for ac_func in isinf 66663do : 66664 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 66665if test "x$ac_cv_func_isinf" = xyes; then : 66666 cat >>confdefs.h <<_ACEOF 66667#define HAVE_ISINF 1 66668_ACEOF 66669 66670fi 66671done 66672 66673 else 66674 66675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 66676$as_echo_n "checking for _isinf declaration... " >&6; } 66677 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 66678 if ${glibcxx_cv_func__isinf_use+:} false; then : 66679 $as_echo_n "(cached) " >&6 66680else 66681 66682 66683 ac_ext=cpp 66684ac_cpp='$CXXCPP $CPPFLAGS' 66685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66688 66689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66690/* end confdefs.h. */ 66691#include <math.h> 66692 #ifdef HAVE_IEEEFP_H 66693 #include <ieeefp.h> 66694 #endif 66695 66696int 66697main () 66698{ 66699 _isinf(0); 66700 ; 66701 return 0; 66702} 66703_ACEOF 66704if ac_fn_cxx_try_compile "$LINENO"; then : 66705 glibcxx_cv_func__isinf_use=yes 66706else 66707 glibcxx_cv_func__isinf_use=no 66708fi 66709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66710 ac_ext=c 66711ac_cpp='$CPP $CPPFLAGS' 66712ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66713ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66714ac_compiler_gnu=$ac_cv_c_compiler_gnu 66715 66716 66717fi 66718 66719 fi 66720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 66721$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 66722 66723 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 66724 for ac_func in _isinf 66725do : 66726 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 66727if test "x$ac_cv_func__isinf" = xyes; then : 66728 cat >>confdefs.h <<_ACEOF 66729#define HAVE__ISINF 1 66730_ACEOF 66731 66732fi 66733done 66734 66735 fi 66736 fi 66737 66738 66739 66740 66741 66742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 66743$as_echo_n "checking for isnan declaration... " >&6; } 66744 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 66745 if ${glibcxx_cv_func_isnan_use+:} false; then : 66746 $as_echo_n "(cached) " >&6 66747else 66748 66749 66750 ac_ext=cpp 66751ac_cpp='$CXXCPP $CPPFLAGS' 66752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66755 66756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66757/* end confdefs.h. */ 66758#include <math.h> 66759 #ifdef HAVE_IEEEFP_H 66760 #include <ieeefp.h> 66761 #endif 66762 66763int 66764main () 66765{ 66766 isnan(0); 66767 ; 66768 return 0; 66769} 66770_ACEOF 66771if ac_fn_cxx_try_compile "$LINENO"; then : 66772 glibcxx_cv_func_isnan_use=yes 66773else 66774 glibcxx_cv_func_isnan_use=no 66775fi 66776rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66777 ac_ext=c 66778ac_cpp='$CPP $CPPFLAGS' 66779ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66780ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66781ac_compiler_gnu=$ac_cv_c_compiler_gnu 66782 66783 66784fi 66785 66786 fi 66787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 66788$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 66789 66790 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 66791 for ac_func in isnan 66792do : 66793 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 66794if test "x$ac_cv_func_isnan" = xyes; then : 66795 cat >>confdefs.h <<_ACEOF 66796#define HAVE_ISNAN 1 66797_ACEOF 66798 66799fi 66800done 66801 66802 else 66803 66804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 66805$as_echo_n "checking for _isnan declaration... " >&6; } 66806 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 66807 if ${glibcxx_cv_func__isnan_use+:} false; then : 66808 $as_echo_n "(cached) " >&6 66809else 66810 66811 66812 ac_ext=cpp 66813ac_cpp='$CXXCPP $CPPFLAGS' 66814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66817 66818 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66819/* end confdefs.h. */ 66820#include <math.h> 66821 #ifdef HAVE_IEEEFP_H 66822 #include <ieeefp.h> 66823 #endif 66824 66825int 66826main () 66827{ 66828 _isnan(0); 66829 ; 66830 return 0; 66831} 66832_ACEOF 66833if ac_fn_cxx_try_compile "$LINENO"; then : 66834 glibcxx_cv_func__isnan_use=yes 66835else 66836 glibcxx_cv_func__isnan_use=no 66837fi 66838rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66839 ac_ext=c 66840ac_cpp='$CPP $CPPFLAGS' 66841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66843ac_compiler_gnu=$ac_cv_c_compiler_gnu 66844 66845 66846fi 66847 66848 fi 66849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 66850$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 66851 66852 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 66853 for ac_func in _isnan 66854do : 66855 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 66856if test "x$ac_cv_func__isnan" = xyes; then : 66857 cat >>confdefs.h <<_ACEOF 66858#define HAVE__ISNAN 1 66859_ACEOF 66860 66861fi 66862done 66863 66864 fi 66865 fi 66866 66867 66868 66869 66870 66871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 66872$as_echo_n "checking for finite declaration... " >&6; } 66873 if test x${glibcxx_cv_func_finite_use+set} != xset; then 66874 if ${glibcxx_cv_func_finite_use+:} false; then : 66875 $as_echo_n "(cached) " >&6 66876else 66877 66878 66879 ac_ext=cpp 66880ac_cpp='$CXXCPP $CPPFLAGS' 66881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66884 66885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66886/* end confdefs.h. */ 66887#include <math.h> 66888 #ifdef HAVE_IEEEFP_H 66889 #include <ieeefp.h> 66890 #endif 66891 66892int 66893main () 66894{ 66895 finite(0); 66896 ; 66897 return 0; 66898} 66899_ACEOF 66900if ac_fn_cxx_try_compile "$LINENO"; then : 66901 glibcxx_cv_func_finite_use=yes 66902else 66903 glibcxx_cv_func_finite_use=no 66904fi 66905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66906 ac_ext=c 66907ac_cpp='$CPP $CPPFLAGS' 66908ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66909ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66910ac_compiler_gnu=$ac_cv_c_compiler_gnu 66911 66912 66913fi 66914 66915 fi 66916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 66917$as_echo "$glibcxx_cv_func_finite_use" >&6; } 66918 66919 if test x$glibcxx_cv_func_finite_use = x"yes"; then 66920 for ac_func in finite 66921do : 66922 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 66923if test "x$ac_cv_func_finite" = xyes; then : 66924 cat >>confdefs.h <<_ACEOF 66925#define HAVE_FINITE 1 66926_ACEOF 66927 66928fi 66929done 66930 66931 else 66932 66933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 66934$as_echo_n "checking for _finite declaration... " >&6; } 66935 if test x${glibcxx_cv_func__finite_use+set} != xset; then 66936 if ${glibcxx_cv_func__finite_use+:} false; then : 66937 $as_echo_n "(cached) " >&6 66938else 66939 66940 66941 ac_ext=cpp 66942ac_cpp='$CXXCPP $CPPFLAGS' 66943ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66944ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66945ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66946 66947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66948/* end confdefs.h. */ 66949#include <math.h> 66950 #ifdef HAVE_IEEEFP_H 66951 #include <ieeefp.h> 66952 #endif 66953 66954int 66955main () 66956{ 66957 _finite(0); 66958 ; 66959 return 0; 66960} 66961_ACEOF 66962if ac_fn_cxx_try_compile "$LINENO"; then : 66963 glibcxx_cv_func__finite_use=yes 66964else 66965 glibcxx_cv_func__finite_use=no 66966fi 66967rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66968 ac_ext=c 66969ac_cpp='$CPP $CPPFLAGS' 66970ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66971ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66972ac_compiler_gnu=$ac_cv_c_compiler_gnu 66973 66974 66975fi 66976 66977 fi 66978 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 66979$as_echo "$glibcxx_cv_func__finite_use" >&6; } 66980 66981 if test x$glibcxx_cv_func__finite_use = x"yes"; then 66982 for ac_func in _finite 66983do : 66984 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 66985if test "x$ac_cv_func__finite" = xyes; then : 66986 cat >>confdefs.h <<_ACEOF 66987#define HAVE__FINITE 1 66988_ACEOF 66989 66990fi 66991done 66992 66993 fi 66994 fi 66995 66996 66997 66998 66999 67000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 67001$as_echo_n "checking for sincos declaration... " >&6; } 67002 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 67003 if ${glibcxx_cv_func_sincos_use+:} false; then : 67004 $as_echo_n "(cached) " >&6 67005else 67006 67007 67008 ac_ext=cpp 67009ac_cpp='$CXXCPP $CPPFLAGS' 67010ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67011ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67012ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67013 67014 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67015/* end confdefs.h. */ 67016#include <math.h> 67017int 67018main () 67019{ 67020 sincos(0, 0, 0); 67021 ; 67022 return 0; 67023} 67024_ACEOF 67025if ac_fn_cxx_try_compile "$LINENO"; then : 67026 glibcxx_cv_func_sincos_use=yes 67027else 67028 glibcxx_cv_func_sincos_use=no 67029fi 67030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67031 ac_ext=c 67032ac_cpp='$CPP $CPPFLAGS' 67033ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67034ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67035ac_compiler_gnu=$ac_cv_c_compiler_gnu 67036 67037 67038fi 67039 67040 fi 67041 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 67042$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 67043 67044 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 67045 for ac_func in sincos 67046do : 67047 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 67048if test "x$ac_cv_func_sincos" = xyes; then : 67049 cat >>confdefs.h <<_ACEOF 67050#define HAVE_SINCOS 1 67051_ACEOF 67052 67053fi 67054done 67055 67056 else 67057 67058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 67059$as_echo_n "checking for _sincos declaration... " >&6; } 67060 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 67061 if ${glibcxx_cv_func__sincos_use+:} false; then : 67062 $as_echo_n "(cached) " >&6 67063else 67064 67065 67066 ac_ext=cpp 67067ac_cpp='$CXXCPP $CPPFLAGS' 67068ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67069ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67070ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67071 67072 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67073/* end confdefs.h. */ 67074#include <math.h> 67075int 67076main () 67077{ 67078 _sincos(0, 0, 0); 67079 ; 67080 return 0; 67081} 67082_ACEOF 67083if ac_fn_cxx_try_compile "$LINENO"; then : 67084 glibcxx_cv_func__sincos_use=yes 67085else 67086 glibcxx_cv_func__sincos_use=no 67087fi 67088rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67089 ac_ext=c 67090ac_cpp='$CPP $CPPFLAGS' 67091ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67092ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67093ac_compiler_gnu=$ac_cv_c_compiler_gnu 67094 67095 67096fi 67097 67098 fi 67099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 67100$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 67101 67102 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 67103 for ac_func in _sincos 67104do : 67105 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 67106if test "x$ac_cv_func__sincos" = xyes; then : 67107 cat >>confdefs.h <<_ACEOF 67108#define HAVE__SINCOS 1 67109_ACEOF 67110 67111fi 67112done 67113 67114 fi 67115 fi 67116 67117 67118 67119 67120 67121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 67122$as_echo_n "checking for fpclass declaration... " >&6; } 67123 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 67124 if ${glibcxx_cv_func_fpclass_use+:} false; then : 67125 $as_echo_n "(cached) " >&6 67126else 67127 67128 67129 ac_ext=cpp 67130ac_cpp='$CXXCPP $CPPFLAGS' 67131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67134 67135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67136/* end confdefs.h. */ 67137#include <math.h> 67138 #ifdef HAVE_IEEEFP_H 67139 #include <ieeefp.h> 67140 #endif 67141 67142int 67143main () 67144{ 67145 fpclass(0); 67146 ; 67147 return 0; 67148} 67149_ACEOF 67150if ac_fn_cxx_try_compile "$LINENO"; then : 67151 glibcxx_cv_func_fpclass_use=yes 67152else 67153 glibcxx_cv_func_fpclass_use=no 67154fi 67155rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67156 ac_ext=c 67157ac_cpp='$CPP $CPPFLAGS' 67158ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67159ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67160ac_compiler_gnu=$ac_cv_c_compiler_gnu 67161 67162 67163fi 67164 67165 fi 67166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 67167$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 67168 67169 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 67170 for ac_func in fpclass 67171do : 67172 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 67173if test "x$ac_cv_func_fpclass" = xyes; then : 67174 cat >>confdefs.h <<_ACEOF 67175#define HAVE_FPCLASS 1 67176_ACEOF 67177 67178fi 67179done 67180 67181 else 67182 67183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 67184$as_echo_n "checking for _fpclass declaration... " >&6; } 67185 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 67186 if ${glibcxx_cv_func__fpclass_use+:} false; then : 67187 $as_echo_n "(cached) " >&6 67188else 67189 67190 67191 ac_ext=cpp 67192ac_cpp='$CXXCPP $CPPFLAGS' 67193ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67194ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67195ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67196 67197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67198/* end confdefs.h. */ 67199#include <math.h> 67200 #ifdef HAVE_IEEEFP_H 67201 #include <ieeefp.h> 67202 #endif 67203 67204int 67205main () 67206{ 67207 _fpclass(0); 67208 ; 67209 return 0; 67210} 67211_ACEOF 67212if ac_fn_cxx_try_compile "$LINENO"; then : 67213 glibcxx_cv_func__fpclass_use=yes 67214else 67215 glibcxx_cv_func__fpclass_use=no 67216fi 67217rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67218 ac_ext=c 67219ac_cpp='$CPP $CPPFLAGS' 67220ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67221ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67222ac_compiler_gnu=$ac_cv_c_compiler_gnu 67223 67224 67225fi 67226 67227 fi 67228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 67229$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 67230 67231 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 67232 for ac_func in _fpclass 67233do : 67234 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 67235if test "x$ac_cv_func__fpclass" = xyes; then : 67236 cat >>confdefs.h <<_ACEOF 67237#define HAVE__FPCLASS 1 67238_ACEOF 67239 67240fi 67241done 67242 67243 fi 67244 fi 67245 67246 67247 67248 67249 67250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 67251$as_echo_n "checking for qfpclass declaration... " >&6; } 67252 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 67253 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 67254 $as_echo_n "(cached) " >&6 67255else 67256 67257 67258 ac_ext=cpp 67259ac_cpp='$CXXCPP $CPPFLAGS' 67260ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67261ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67262ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67263 67264 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67265/* end confdefs.h. */ 67266#include <math.h> 67267 #ifdef HAVE_IEEEFP_H 67268 #include <ieeefp.h> 67269 #endif 67270 67271int 67272main () 67273{ 67274 qfpclass(0); 67275 ; 67276 return 0; 67277} 67278_ACEOF 67279if ac_fn_cxx_try_compile "$LINENO"; then : 67280 glibcxx_cv_func_qfpclass_use=yes 67281else 67282 glibcxx_cv_func_qfpclass_use=no 67283fi 67284rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67285 ac_ext=c 67286ac_cpp='$CPP $CPPFLAGS' 67287ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67288ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67289ac_compiler_gnu=$ac_cv_c_compiler_gnu 67290 67291 67292fi 67293 67294 fi 67295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 67296$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 67297 67298 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 67299 for ac_func in qfpclass 67300do : 67301 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 67302if test "x$ac_cv_func_qfpclass" = xyes; then : 67303 cat >>confdefs.h <<_ACEOF 67304#define HAVE_QFPCLASS 1 67305_ACEOF 67306 67307fi 67308done 67309 67310 else 67311 67312 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 67313$as_echo_n "checking for _qfpclass declaration... " >&6; } 67314 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 67315 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 67316 $as_echo_n "(cached) " >&6 67317else 67318 67319 67320 ac_ext=cpp 67321ac_cpp='$CXXCPP $CPPFLAGS' 67322ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67323ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67324ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67325 67326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67327/* end confdefs.h. */ 67328#include <math.h> 67329 #ifdef HAVE_IEEEFP_H 67330 #include <ieeefp.h> 67331 #endif 67332 67333int 67334main () 67335{ 67336 _qfpclass(0); 67337 ; 67338 return 0; 67339} 67340_ACEOF 67341if ac_fn_cxx_try_compile "$LINENO"; then : 67342 glibcxx_cv_func__qfpclass_use=yes 67343else 67344 glibcxx_cv_func__qfpclass_use=no 67345fi 67346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67347 ac_ext=c 67348ac_cpp='$CPP $CPPFLAGS' 67349ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67350ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67351ac_compiler_gnu=$ac_cv_c_compiler_gnu 67352 67353 67354fi 67355 67356 fi 67357 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 67358$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 67359 67360 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 67361 for ac_func in _qfpclass 67362do : 67363 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 67364if test "x$ac_cv_func__qfpclass" = xyes; then : 67365 cat >>confdefs.h <<_ACEOF 67366#define HAVE__QFPCLASS 1 67367_ACEOF 67368 67369fi 67370done 67371 67372 fi 67373 fi 67374 67375 67376 67377 67378 67379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 67380$as_echo_n "checking for hypot declaration... " >&6; } 67381 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 67382 if ${glibcxx_cv_func_hypot_use+:} false; then : 67383 $as_echo_n "(cached) " >&6 67384else 67385 67386 67387 ac_ext=cpp 67388ac_cpp='$CXXCPP $CPPFLAGS' 67389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67392 67393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67394/* end confdefs.h. */ 67395#include <math.h> 67396int 67397main () 67398{ 67399 hypot(0, 0); 67400 ; 67401 return 0; 67402} 67403_ACEOF 67404if ac_fn_cxx_try_compile "$LINENO"; then : 67405 glibcxx_cv_func_hypot_use=yes 67406else 67407 glibcxx_cv_func_hypot_use=no 67408fi 67409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67410 ac_ext=c 67411ac_cpp='$CPP $CPPFLAGS' 67412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67414ac_compiler_gnu=$ac_cv_c_compiler_gnu 67415 67416 67417fi 67418 67419 fi 67420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 67421$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 67422 67423 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 67424 for ac_func in hypot 67425do : 67426 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 67427if test "x$ac_cv_func_hypot" = xyes; then : 67428 cat >>confdefs.h <<_ACEOF 67429#define HAVE_HYPOT 1 67430_ACEOF 67431 67432fi 67433done 67434 67435 else 67436 67437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 67438$as_echo_n "checking for _hypot declaration... " >&6; } 67439 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 67440 if ${glibcxx_cv_func__hypot_use+:} false; then : 67441 $as_echo_n "(cached) " >&6 67442else 67443 67444 67445 ac_ext=cpp 67446ac_cpp='$CXXCPP $CPPFLAGS' 67447ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67448ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67449ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67450 67451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67452/* end confdefs.h. */ 67453#include <math.h> 67454int 67455main () 67456{ 67457 _hypot(0, 0); 67458 ; 67459 return 0; 67460} 67461_ACEOF 67462if ac_fn_cxx_try_compile "$LINENO"; then : 67463 glibcxx_cv_func__hypot_use=yes 67464else 67465 glibcxx_cv_func__hypot_use=no 67466fi 67467rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67468 ac_ext=c 67469ac_cpp='$CPP $CPPFLAGS' 67470ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67471ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67472ac_compiler_gnu=$ac_cv_c_compiler_gnu 67473 67474 67475fi 67476 67477 fi 67478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 67479$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 67480 67481 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 67482 for ac_func in _hypot 67483do : 67484 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 67485if test "x$ac_cv_func__hypot" = xyes; then : 67486 cat >>confdefs.h <<_ACEOF 67487#define HAVE__HYPOT 1 67488_ACEOF 67489 67490fi 67491done 67492 67493 fi 67494 fi 67495 67496 67497 67498 67499 67500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 67501$as_echo_n "checking for float trig functions... " >&6; } 67502 if ${glibcxx_cv_func_float_trig_use+:} false; then : 67503 $as_echo_n "(cached) " >&6 67504else 67505 67506 67507 ac_ext=cpp 67508ac_cpp='$CXXCPP $CPPFLAGS' 67509ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67510ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67511ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67512 67513 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67514/* end confdefs.h. */ 67515#include <math.h> 67516int 67517main () 67518{ 67519acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 67520 ; 67521 return 0; 67522} 67523_ACEOF 67524if ac_fn_cxx_try_compile "$LINENO"; then : 67525 glibcxx_cv_func_float_trig_use=yes 67526else 67527 glibcxx_cv_func_float_trig_use=no 67528fi 67529rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67530 ac_ext=c 67531ac_cpp='$CPP $CPPFLAGS' 67532ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67533ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67534ac_compiler_gnu=$ac_cv_c_compiler_gnu 67535 67536fi 67537 67538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 67539$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 67540 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 67541 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 67542do : 67543 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67544ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67545if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67546 cat >>confdefs.h <<_ACEOF 67547#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67548_ACEOF 67549 67550fi 67551done 67552 67553 else 67554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 67555$as_echo_n "checking for _float trig functions... " >&6; } 67556 if ${glibcxx_cv_func__float_trig_use+:} false; then : 67557 $as_echo_n "(cached) " >&6 67558else 67559 67560 67561 ac_ext=cpp 67562ac_cpp='$CXXCPP $CPPFLAGS' 67563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67566 67567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67568/* end confdefs.h. */ 67569#include <math.h> 67570int 67571main () 67572{ 67573_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 67574 ; 67575 return 0; 67576} 67577_ACEOF 67578if ac_fn_cxx_try_compile "$LINENO"; then : 67579 glibcxx_cv_func__float_trig_use=yes 67580else 67581 glibcxx_cv_func__float_trig_use=no 67582fi 67583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67584 ac_ext=c 67585ac_cpp='$CPP $CPPFLAGS' 67586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67588ac_compiler_gnu=$ac_cv_c_compiler_gnu 67589 67590fi 67591 67592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 67593$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 67594 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 67595 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 67596do : 67597 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67598ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67599if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67600 cat >>confdefs.h <<_ACEOF 67601#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67602_ACEOF 67603 67604fi 67605done 67606 67607 fi 67608 fi 67609 67610 67611 67612 67613 67614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 67615$as_echo_n "checking for float round functions... " >&6; } 67616 if ${glibcxx_cv_func_float_round_use+:} false; then : 67617 $as_echo_n "(cached) " >&6 67618else 67619 67620 67621 ac_ext=cpp 67622ac_cpp='$CXXCPP $CPPFLAGS' 67623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67626 67627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67628/* end confdefs.h. */ 67629#include <math.h> 67630int 67631main () 67632{ 67633ceilf (0); floorf (0); 67634 ; 67635 return 0; 67636} 67637_ACEOF 67638if ac_fn_cxx_try_compile "$LINENO"; then : 67639 glibcxx_cv_func_float_round_use=yes 67640else 67641 glibcxx_cv_func_float_round_use=no 67642fi 67643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67644 ac_ext=c 67645ac_cpp='$CPP $CPPFLAGS' 67646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67648ac_compiler_gnu=$ac_cv_c_compiler_gnu 67649 67650fi 67651 67652 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 67653$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 67654 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 67655 for ac_func in ceilf floorf 67656do : 67657 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67658ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67659if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67660 cat >>confdefs.h <<_ACEOF 67661#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67662_ACEOF 67663 67664fi 67665done 67666 67667 else 67668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 67669$as_echo_n "checking for _float round functions... " >&6; } 67670 if ${glibcxx_cv_func__float_round_use+:} false; then : 67671 $as_echo_n "(cached) " >&6 67672else 67673 67674 67675 ac_ext=cpp 67676ac_cpp='$CXXCPP $CPPFLAGS' 67677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67680 67681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67682/* end confdefs.h. */ 67683#include <math.h> 67684int 67685main () 67686{ 67687_ceilf (0); _floorf (0); 67688 ; 67689 return 0; 67690} 67691_ACEOF 67692if ac_fn_cxx_try_compile "$LINENO"; then : 67693 glibcxx_cv_func__float_round_use=yes 67694else 67695 glibcxx_cv_func__float_round_use=no 67696fi 67697rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67698 ac_ext=c 67699ac_cpp='$CPP $CPPFLAGS' 67700ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67701ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67702ac_compiler_gnu=$ac_cv_c_compiler_gnu 67703 67704fi 67705 67706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 67707$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 67708 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 67709 for ac_func in _ceilf _floorf 67710do : 67711 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67712ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67713if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67714 cat >>confdefs.h <<_ACEOF 67715#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67716_ACEOF 67717 67718fi 67719done 67720 67721 fi 67722 fi 67723 67724 67725 67726 67727 67728 67729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 67730$as_echo_n "checking for expf declaration... " >&6; } 67731 if test x${glibcxx_cv_func_expf_use+set} != xset; then 67732 if ${glibcxx_cv_func_expf_use+:} false; then : 67733 $as_echo_n "(cached) " >&6 67734else 67735 67736 67737 ac_ext=cpp 67738ac_cpp='$CXXCPP $CPPFLAGS' 67739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67742 67743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67744/* end confdefs.h. */ 67745#include <math.h> 67746 #ifdef HAVE_IEEEFP_H 67747 #include <ieeefp.h> 67748 #endif 67749 67750int 67751main () 67752{ 67753 expf(0); 67754 ; 67755 return 0; 67756} 67757_ACEOF 67758if ac_fn_cxx_try_compile "$LINENO"; then : 67759 glibcxx_cv_func_expf_use=yes 67760else 67761 glibcxx_cv_func_expf_use=no 67762fi 67763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67764 ac_ext=c 67765ac_cpp='$CPP $CPPFLAGS' 67766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67768ac_compiler_gnu=$ac_cv_c_compiler_gnu 67769 67770 67771fi 67772 67773 fi 67774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 67775$as_echo "$glibcxx_cv_func_expf_use" >&6; } 67776 67777 if test x$glibcxx_cv_func_expf_use = x"yes"; then 67778 for ac_func in expf 67779do : 67780 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 67781if test "x$ac_cv_func_expf" = xyes; then : 67782 cat >>confdefs.h <<_ACEOF 67783#define HAVE_EXPF 1 67784_ACEOF 67785 67786fi 67787done 67788 67789 else 67790 67791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 67792$as_echo_n "checking for _expf declaration... " >&6; } 67793 if test x${glibcxx_cv_func__expf_use+set} != xset; then 67794 if ${glibcxx_cv_func__expf_use+:} false; then : 67795 $as_echo_n "(cached) " >&6 67796else 67797 67798 67799 ac_ext=cpp 67800ac_cpp='$CXXCPP $CPPFLAGS' 67801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67804 67805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67806/* end confdefs.h. */ 67807#include <math.h> 67808 #ifdef HAVE_IEEEFP_H 67809 #include <ieeefp.h> 67810 #endif 67811 67812int 67813main () 67814{ 67815 _expf(0); 67816 ; 67817 return 0; 67818} 67819_ACEOF 67820if ac_fn_cxx_try_compile "$LINENO"; then : 67821 glibcxx_cv_func__expf_use=yes 67822else 67823 glibcxx_cv_func__expf_use=no 67824fi 67825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67826 ac_ext=c 67827ac_cpp='$CPP $CPPFLAGS' 67828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67830ac_compiler_gnu=$ac_cv_c_compiler_gnu 67831 67832 67833fi 67834 67835 fi 67836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 67837$as_echo "$glibcxx_cv_func__expf_use" >&6; } 67838 67839 if test x$glibcxx_cv_func__expf_use = x"yes"; then 67840 for ac_func in _expf 67841do : 67842 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 67843if test "x$ac_cv_func__expf" = xyes; then : 67844 cat >>confdefs.h <<_ACEOF 67845#define HAVE__EXPF 1 67846_ACEOF 67847 67848fi 67849done 67850 67851 fi 67852 fi 67853 67854 67855 67856 67857 67858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 67859$as_echo_n "checking for isnanf declaration... " >&6; } 67860 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 67861 if ${glibcxx_cv_func_isnanf_use+:} false; then : 67862 $as_echo_n "(cached) " >&6 67863else 67864 67865 67866 ac_ext=cpp 67867ac_cpp='$CXXCPP $CPPFLAGS' 67868ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67869ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67870ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67871 67872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67873/* end confdefs.h. */ 67874#include <math.h> 67875 #ifdef HAVE_IEEEFP_H 67876 #include <ieeefp.h> 67877 #endif 67878 67879int 67880main () 67881{ 67882 isnanf(0); 67883 ; 67884 return 0; 67885} 67886_ACEOF 67887if ac_fn_cxx_try_compile "$LINENO"; then : 67888 glibcxx_cv_func_isnanf_use=yes 67889else 67890 glibcxx_cv_func_isnanf_use=no 67891fi 67892rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67893 ac_ext=c 67894ac_cpp='$CPP $CPPFLAGS' 67895ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67896ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67897ac_compiler_gnu=$ac_cv_c_compiler_gnu 67898 67899 67900fi 67901 67902 fi 67903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 67904$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 67905 67906 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 67907 for ac_func in isnanf 67908do : 67909 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 67910if test "x$ac_cv_func_isnanf" = xyes; then : 67911 cat >>confdefs.h <<_ACEOF 67912#define HAVE_ISNANF 1 67913_ACEOF 67914 67915fi 67916done 67917 67918 else 67919 67920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 67921$as_echo_n "checking for _isnanf declaration... " >&6; } 67922 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 67923 if ${glibcxx_cv_func__isnanf_use+:} false; then : 67924 $as_echo_n "(cached) " >&6 67925else 67926 67927 67928 ac_ext=cpp 67929ac_cpp='$CXXCPP $CPPFLAGS' 67930ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67931ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67932ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67933 67934 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67935/* end confdefs.h. */ 67936#include <math.h> 67937 #ifdef HAVE_IEEEFP_H 67938 #include <ieeefp.h> 67939 #endif 67940 67941int 67942main () 67943{ 67944 _isnanf(0); 67945 ; 67946 return 0; 67947} 67948_ACEOF 67949if ac_fn_cxx_try_compile "$LINENO"; then : 67950 glibcxx_cv_func__isnanf_use=yes 67951else 67952 glibcxx_cv_func__isnanf_use=no 67953fi 67954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67955 ac_ext=c 67956ac_cpp='$CPP $CPPFLAGS' 67957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67959ac_compiler_gnu=$ac_cv_c_compiler_gnu 67960 67961 67962fi 67963 67964 fi 67965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 67966$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 67967 67968 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 67969 for ac_func in _isnanf 67970do : 67971 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 67972if test "x$ac_cv_func__isnanf" = xyes; then : 67973 cat >>confdefs.h <<_ACEOF 67974#define HAVE__ISNANF 1 67975_ACEOF 67976 67977fi 67978done 67979 67980 fi 67981 fi 67982 67983 67984 67985 67986 67987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 67988$as_echo_n "checking for isinff declaration... " >&6; } 67989 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 67990 if ${glibcxx_cv_func_isinff_use+:} false; then : 67991 $as_echo_n "(cached) " >&6 67992else 67993 67994 67995 ac_ext=cpp 67996ac_cpp='$CXXCPP $CPPFLAGS' 67997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68000 68001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68002/* end confdefs.h. */ 68003#include <math.h> 68004 #ifdef HAVE_IEEEFP_H 68005 #include <ieeefp.h> 68006 #endif 68007 68008int 68009main () 68010{ 68011 isinff(0); 68012 ; 68013 return 0; 68014} 68015_ACEOF 68016if ac_fn_cxx_try_compile "$LINENO"; then : 68017 glibcxx_cv_func_isinff_use=yes 68018else 68019 glibcxx_cv_func_isinff_use=no 68020fi 68021rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68022 ac_ext=c 68023ac_cpp='$CPP $CPPFLAGS' 68024ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68025ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68026ac_compiler_gnu=$ac_cv_c_compiler_gnu 68027 68028 68029fi 68030 68031 fi 68032 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 68033$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 68034 68035 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 68036 for ac_func in isinff 68037do : 68038 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 68039if test "x$ac_cv_func_isinff" = xyes; then : 68040 cat >>confdefs.h <<_ACEOF 68041#define HAVE_ISINFF 1 68042_ACEOF 68043 68044fi 68045done 68046 68047 else 68048 68049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 68050$as_echo_n "checking for _isinff declaration... " >&6; } 68051 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 68052 if ${glibcxx_cv_func__isinff_use+:} false; then : 68053 $as_echo_n "(cached) " >&6 68054else 68055 68056 68057 ac_ext=cpp 68058ac_cpp='$CXXCPP $CPPFLAGS' 68059ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68060ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68061ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68062 68063 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68064/* end confdefs.h. */ 68065#include <math.h> 68066 #ifdef HAVE_IEEEFP_H 68067 #include <ieeefp.h> 68068 #endif 68069 68070int 68071main () 68072{ 68073 _isinff(0); 68074 ; 68075 return 0; 68076} 68077_ACEOF 68078if ac_fn_cxx_try_compile "$LINENO"; then : 68079 glibcxx_cv_func__isinff_use=yes 68080else 68081 glibcxx_cv_func__isinff_use=no 68082fi 68083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68084 ac_ext=c 68085ac_cpp='$CPP $CPPFLAGS' 68086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68088ac_compiler_gnu=$ac_cv_c_compiler_gnu 68089 68090 68091fi 68092 68093 fi 68094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 68095$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 68096 68097 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 68098 for ac_func in _isinff 68099do : 68100 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 68101if test "x$ac_cv_func__isinff" = xyes; then : 68102 cat >>confdefs.h <<_ACEOF 68103#define HAVE__ISINFF 1 68104_ACEOF 68105 68106fi 68107done 68108 68109 fi 68110 fi 68111 68112 68113 68114 68115 68116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 68117$as_echo_n "checking for atan2f declaration... " >&6; } 68118 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 68119 if ${glibcxx_cv_func_atan2f_use+:} false; then : 68120 $as_echo_n "(cached) " >&6 68121else 68122 68123 68124 ac_ext=cpp 68125ac_cpp='$CXXCPP $CPPFLAGS' 68126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68129 68130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68131/* end confdefs.h. */ 68132#include <math.h> 68133int 68134main () 68135{ 68136 atan2f(0, 0); 68137 ; 68138 return 0; 68139} 68140_ACEOF 68141if ac_fn_cxx_try_compile "$LINENO"; then : 68142 glibcxx_cv_func_atan2f_use=yes 68143else 68144 glibcxx_cv_func_atan2f_use=no 68145fi 68146rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68147 ac_ext=c 68148ac_cpp='$CPP $CPPFLAGS' 68149ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68150ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68151ac_compiler_gnu=$ac_cv_c_compiler_gnu 68152 68153 68154fi 68155 68156 fi 68157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 68158$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 68159 68160 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 68161 for ac_func in atan2f 68162do : 68163 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 68164if test "x$ac_cv_func_atan2f" = xyes; then : 68165 cat >>confdefs.h <<_ACEOF 68166#define HAVE_ATAN2F 1 68167_ACEOF 68168 68169fi 68170done 68171 68172 else 68173 68174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 68175$as_echo_n "checking for _atan2f declaration... " >&6; } 68176 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 68177 if ${glibcxx_cv_func__atan2f_use+:} false; then : 68178 $as_echo_n "(cached) " >&6 68179else 68180 68181 68182 ac_ext=cpp 68183ac_cpp='$CXXCPP $CPPFLAGS' 68184ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68185ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68186ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68187 68188 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68189/* end confdefs.h. */ 68190#include <math.h> 68191int 68192main () 68193{ 68194 _atan2f(0, 0); 68195 ; 68196 return 0; 68197} 68198_ACEOF 68199if ac_fn_cxx_try_compile "$LINENO"; then : 68200 glibcxx_cv_func__atan2f_use=yes 68201else 68202 glibcxx_cv_func__atan2f_use=no 68203fi 68204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68205 ac_ext=c 68206ac_cpp='$CPP $CPPFLAGS' 68207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68209ac_compiler_gnu=$ac_cv_c_compiler_gnu 68210 68211 68212fi 68213 68214 fi 68215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 68216$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 68217 68218 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 68219 for ac_func in _atan2f 68220do : 68221 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 68222if test "x$ac_cv_func__atan2f" = xyes; then : 68223 cat >>confdefs.h <<_ACEOF 68224#define HAVE__ATAN2F 1 68225_ACEOF 68226 68227fi 68228done 68229 68230 fi 68231 fi 68232 68233 68234 68235 68236 68237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 68238$as_echo_n "checking for fabsf declaration... " >&6; } 68239 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 68240 if ${glibcxx_cv_func_fabsf_use+:} false; then : 68241 $as_echo_n "(cached) " >&6 68242else 68243 68244 68245 ac_ext=cpp 68246ac_cpp='$CXXCPP $CPPFLAGS' 68247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68250 68251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68252/* end confdefs.h. */ 68253#include <math.h> 68254 #ifdef HAVE_IEEEFP_H 68255 #include <ieeefp.h> 68256 #endif 68257 68258int 68259main () 68260{ 68261 fabsf(0); 68262 ; 68263 return 0; 68264} 68265_ACEOF 68266if ac_fn_cxx_try_compile "$LINENO"; then : 68267 glibcxx_cv_func_fabsf_use=yes 68268else 68269 glibcxx_cv_func_fabsf_use=no 68270fi 68271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68272 ac_ext=c 68273ac_cpp='$CPP $CPPFLAGS' 68274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68276ac_compiler_gnu=$ac_cv_c_compiler_gnu 68277 68278 68279fi 68280 68281 fi 68282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 68283$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 68284 68285 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 68286 for ac_func in fabsf 68287do : 68288 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 68289if test "x$ac_cv_func_fabsf" = xyes; then : 68290 cat >>confdefs.h <<_ACEOF 68291#define HAVE_FABSF 1 68292_ACEOF 68293 68294fi 68295done 68296 68297 else 68298 68299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 68300$as_echo_n "checking for _fabsf declaration... " >&6; } 68301 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 68302 if ${glibcxx_cv_func__fabsf_use+:} false; then : 68303 $as_echo_n "(cached) " >&6 68304else 68305 68306 68307 ac_ext=cpp 68308ac_cpp='$CXXCPP $CPPFLAGS' 68309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68312 68313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68314/* end confdefs.h. */ 68315#include <math.h> 68316 #ifdef HAVE_IEEEFP_H 68317 #include <ieeefp.h> 68318 #endif 68319 68320int 68321main () 68322{ 68323 _fabsf(0); 68324 ; 68325 return 0; 68326} 68327_ACEOF 68328if ac_fn_cxx_try_compile "$LINENO"; then : 68329 glibcxx_cv_func__fabsf_use=yes 68330else 68331 glibcxx_cv_func__fabsf_use=no 68332fi 68333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68334 ac_ext=c 68335ac_cpp='$CPP $CPPFLAGS' 68336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68338ac_compiler_gnu=$ac_cv_c_compiler_gnu 68339 68340 68341fi 68342 68343 fi 68344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 68345$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 68346 68347 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 68348 for ac_func in _fabsf 68349do : 68350 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 68351if test "x$ac_cv_func__fabsf" = xyes; then : 68352 cat >>confdefs.h <<_ACEOF 68353#define HAVE__FABSF 1 68354_ACEOF 68355 68356fi 68357done 68358 68359 fi 68360 fi 68361 68362 68363 68364 68365 68366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 68367$as_echo_n "checking for fmodf declaration... " >&6; } 68368 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 68369 if ${glibcxx_cv_func_fmodf_use+:} false; then : 68370 $as_echo_n "(cached) " >&6 68371else 68372 68373 68374 ac_ext=cpp 68375ac_cpp='$CXXCPP $CPPFLAGS' 68376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68379 68380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68381/* end confdefs.h. */ 68382#include <math.h> 68383int 68384main () 68385{ 68386 fmodf(0, 0); 68387 ; 68388 return 0; 68389} 68390_ACEOF 68391if ac_fn_cxx_try_compile "$LINENO"; then : 68392 glibcxx_cv_func_fmodf_use=yes 68393else 68394 glibcxx_cv_func_fmodf_use=no 68395fi 68396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68397 ac_ext=c 68398ac_cpp='$CPP $CPPFLAGS' 68399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68401ac_compiler_gnu=$ac_cv_c_compiler_gnu 68402 68403 68404fi 68405 68406 fi 68407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 68408$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 68409 68410 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 68411 for ac_func in fmodf 68412do : 68413 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 68414if test "x$ac_cv_func_fmodf" = xyes; then : 68415 cat >>confdefs.h <<_ACEOF 68416#define HAVE_FMODF 1 68417_ACEOF 68418 68419fi 68420done 68421 68422 else 68423 68424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 68425$as_echo_n "checking for _fmodf declaration... " >&6; } 68426 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 68427 if ${glibcxx_cv_func__fmodf_use+:} false; then : 68428 $as_echo_n "(cached) " >&6 68429else 68430 68431 68432 ac_ext=cpp 68433ac_cpp='$CXXCPP $CPPFLAGS' 68434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68437 68438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68439/* end confdefs.h. */ 68440#include <math.h> 68441int 68442main () 68443{ 68444 _fmodf(0, 0); 68445 ; 68446 return 0; 68447} 68448_ACEOF 68449if ac_fn_cxx_try_compile "$LINENO"; then : 68450 glibcxx_cv_func__fmodf_use=yes 68451else 68452 glibcxx_cv_func__fmodf_use=no 68453fi 68454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68455 ac_ext=c 68456ac_cpp='$CPP $CPPFLAGS' 68457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68459ac_compiler_gnu=$ac_cv_c_compiler_gnu 68460 68461 68462fi 68463 68464 fi 68465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 68466$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 68467 68468 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 68469 for ac_func in _fmodf 68470do : 68471 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 68472if test "x$ac_cv_func__fmodf" = xyes; then : 68473 cat >>confdefs.h <<_ACEOF 68474#define HAVE__FMODF 1 68475_ACEOF 68476 68477fi 68478done 68479 68480 fi 68481 fi 68482 68483 68484 68485 68486 68487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 68488$as_echo_n "checking for frexpf declaration... " >&6; } 68489 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 68490 if ${glibcxx_cv_func_frexpf_use+:} false; then : 68491 $as_echo_n "(cached) " >&6 68492else 68493 68494 68495 ac_ext=cpp 68496ac_cpp='$CXXCPP $CPPFLAGS' 68497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68500 68501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68502/* end confdefs.h. */ 68503#include <math.h> 68504int 68505main () 68506{ 68507 frexpf(0, 0); 68508 ; 68509 return 0; 68510} 68511_ACEOF 68512if ac_fn_cxx_try_compile "$LINENO"; then : 68513 glibcxx_cv_func_frexpf_use=yes 68514else 68515 glibcxx_cv_func_frexpf_use=no 68516fi 68517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68518 ac_ext=c 68519ac_cpp='$CPP $CPPFLAGS' 68520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68522ac_compiler_gnu=$ac_cv_c_compiler_gnu 68523 68524 68525fi 68526 68527 fi 68528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 68529$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 68530 68531 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 68532 for ac_func in frexpf 68533do : 68534 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 68535if test "x$ac_cv_func_frexpf" = xyes; then : 68536 cat >>confdefs.h <<_ACEOF 68537#define HAVE_FREXPF 1 68538_ACEOF 68539 68540fi 68541done 68542 68543 else 68544 68545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 68546$as_echo_n "checking for _frexpf declaration... " >&6; } 68547 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 68548 if ${glibcxx_cv_func__frexpf_use+:} false; then : 68549 $as_echo_n "(cached) " >&6 68550else 68551 68552 68553 ac_ext=cpp 68554ac_cpp='$CXXCPP $CPPFLAGS' 68555ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68556ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68557ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68558 68559 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68560/* end confdefs.h. */ 68561#include <math.h> 68562int 68563main () 68564{ 68565 _frexpf(0, 0); 68566 ; 68567 return 0; 68568} 68569_ACEOF 68570if ac_fn_cxx_try_compile "$LINENO"; then : 68571 glibcxx_cv_func__frexpf_use=yes 68572else 68573 glibcxx_cv_func__frexpf_use=no 68574fi 68575rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68576 ac_ext=c 68577ac_cpp='$CPP $CPPFLAGS' 68578ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68579ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68580ac_compiler_gnu=$ac_cv_c_compiler_gnu 68581 68582 68583fi 68584 68585 fi 68586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 68587$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 68588 68589 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 68590 for ac_func in _frexpf 68591do : 68592 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 68593if test "x$ac_cv_func__frexpf" = xyes; then : 68594 cat >>confdefs.h <<_ACEOF 68595#define HAVE__FREXPF 1 68596_ACEOF 68597 68598fi 68599done 68600 68601 fi 68602 fi 68603 68604 68605 68606 68607 68608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 68609$as_echo_n "checking for hypotf declaration... " >&6; } 68610 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 68611 if ${glibcxx_cv_func_hypotf_use+:} false; then : 68612 $as_echo_n "(cached) " >&6 68613else 68614 68615 68616 ac_ext=cpp 68617ac_cpp='$CXXCPP $CPPFLAGS' 68618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68621 68622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68623/* end confdefs.h. */ 68624#include <math.h> 68625int 68626main () 68627{ 68628 hypotf(0, 0); 68629 ; 68630 return 0; 68631} 68632_ACEOF 68633if ac_fn_cxx_try_compile "$LINENO"; then : 68634 glibcxx_cv_func_hypotf_use=yes 68635else 68636 glibcxx_cv_func_hypotf_use=no 68637fi 68638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68639 ac_ext=c 68640ac_cpp='$CPP $CPPFLAGS' 68641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68643ac_compiler_gnu=$ac_cv_c_compiler_gnu 68644 68645 68646fi 68647 68648 fi 68649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 68650$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 68651 68652 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 68653 for ac_func in hypotf 68654do : 68655 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 68656if test "x$ac_cv_func_hypotf" = xyes; then : 68657 cat >>confdefs.h <<_ACEOF 68658#define HAVE_HYPOTF 1 68659_ACEOF 68660 68661fi 68662done 68663 68664 else 68665 68666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 68667$as_echo_n "checking for _hypotf declaration... " >&6; } 68668 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 68669 if ${glibcxx_cv_func__hypotf_use+:} false; then : 68670 $as_echo_n "(cached) " >&6 68671else 68672 68673 68674 ac_ext=cpp 68675ac_cpp='$CXXCPP $CPPFLAGS' 68676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68679 68680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68681/* end confdefs.h. */ 68682#include <math.h> 68683int 68684main () 68685{ 68686 _hypotf(0, 0); 68687 ; 68688 return 0; 68689} 68690_ACEOF 68691if ac_fn_cxx_try_compile "$LINENO"; then : 68692 glibcxx_cv_func__hypotf_use=yes 68693else 68694 glibcxx_cv_func__hypotf_use=no 68695fi 68696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68697 ac_ext=c 68698ac_cpp='$CPP $CPPFLAGS' 68699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68701ac_compiler_gnu=$ac_cv_c_compiler_gnu 68702 68703 68704fi 68705 68706 fi 68707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 68708$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 68709 68710 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 68711 for ac_func in _hypotf 68712do : 68713 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 68714if test "x$ac_cv_func__hypotf" = xyes; then : 68715 cat >>confdefs.h <<_ACEOF 68716#define HAVE__HYPOTF 1 68717_ACEOF 68718 68719fi 68720done 68721 68722 fi 68723 fi 68724 68725 68726 68727 68728 68729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 68730$as_echo_n "checking for ldexpf declaration... " >&6; } 68731 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 68732 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 68733 $as_echo_n "(cached) " >&6 68734else 68735 68736 68737 ac_ext=cpp 68738ac_cpp='$CXXCPP $CPPFLAGS' 68739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68742 68743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68744/* end confdefs.h. */ 68745#include <math.h> 68746int 68747main () 68748{ 68749 ldexpf(0, 0); 68750 ; 68751 return 0; 68752} 68753_ACEOF 68754if ac_fn_cxx_try_compile "$LINENO"; then : 68755 glibcxx_cv_func_ldexpf_use=yes 68756else 68757 glibcxx_cv_func_ldexpf_use=no 68758fi 68759rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68760 ac_ext=c 68761ac_cpp='$CPP $CPPFLAGS' 68762ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68763ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68764ac_compiler_gnu=$ac_cv_c_compiler_gnu 68765 68766 68767fi 68768 68769 fi 68770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 68771$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 68772 68773 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 68774 for ac_func in ldexpf 68775do : 68776 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 68777if test "x$ac_cv_func_ldexpf" = xyes; then : 68778 cat >>confdefs.h <<_ACEOF 68779#define HAVE_LDEXPF 1 68780_ACEOF 68781 68782fi 68783done 68784 68785 else 68786 68787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 68788$as_echo_n "checking for _ldexpf declaration... " >&6; } 68789 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 68790 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 68791 $as_echo_n "(cached) " >&6 68792else 68793 68794 68795 ac_ext=cpp 68796ac_cpp='$CXXCPP $CPPFLAGS' 68797ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68798ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68799ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68800 68801 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68802/* end confdefs.h. */ 68803#include <math.h> 68804int 68805main () 68806{ 68807 _ldexpf(0, 0); 68808 ; 68809 return 0; 68810} 68811_ACEOF 68812if ac_fn_cxx_try_compile "$LINENO"; then : 68813 glibcxx_cv_func__ldexpf_use=yes 68814else 68815 glibcxx_cv_func__ldexpf_use=no 68816fi 68817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68818 ac_ext=c 68819ac_cpp='$CPP $CPPFLAGS' 68820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68822ac_compiler_gnu=$ac_cv_c_compiler_gnu 68823 68824 68825fi 68826 68827 fi 68828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 68829$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 68830 68831 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 68832 for ac_func in _ldexpf 68833do : 68834 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 68835if test "x$ac_cv_func__ldexpf" = xyes; then : 68836 cat >>confdefs.h <<_ACEOF 68837#define HAVE__LDEXPF 1 68838_ACEOF 68839 68840fi 68841done 68842 68843 fi 68844 fi 68845 68846 68847 68848 68849 68850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 68851$as_echo_n "checking for logf declaration... " >&6; } 68852 if test x${glibcxx_cv_func_logf_use+set} != xset; then 68853 if ${glibcxx_cv_func_logf_use+:} false; then : 68854 $as_echo_n "(cached) " >&6 68855else 68856 68857 68858 ac_ext=cpp 68859ac_cpp='$CXXCPP $CPPFLAGS' 68860ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68861ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68862ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68863 68864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68865/* end confdefs.h. */ 68866#include <math.h> 68867 #ifdef HAVE_IEEEFP_H 68868 #include <ieeefp.h> 68869 #endif 68870 68871int 68872main () 68873{ 68874 logf(0); 68875 ; 68876 return 0; 68877} 68878_ACEOF 68879if ac_fn_cxx_try_compile "$LINENO"; then : 68880 glibcxx_cv_func_logf_use=yes 68881else 68882 glibcxx_cv_func_logf_use=no 68883fi 68884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68885 ac_ext=c 68886ac_cpp='$CPP $CPPFLAGS' 68887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68889ac_compiler_gnu=$ac_cv_c_compiler_gnu 68890 68891 68892fi 68893 68894 fi 68895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 68896$as_echo "$glibcxx_cv_func_logf_use" >&6; } 68897 68898 if test x$glibcxx_cv_func_logf_use = x"yes"; then 68899 for ac_func in logf 68900do : 68901 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 68902if test "x$ac_cv_func_logf" = xyes; then : 68903 cat >>confdefs.h <<_ACEOF 68904#define HAVE_LOGF 1 68905_ACEOF 68906 68907fi 68908done 68909 68910 else 68911 68912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 68913$as_echo_n "checking for _logf declaration... " >&6; } 68914 if test x${glibcxx_cv_func__logf_use+set} != xset; then 68915 if ${glibcxx_cv_func__logf_use+:} false; then : 68916 $as_echo_n "(cached) " >&6 68917else 68918 68919 68920 ac_ext=cpp 68921ac_cpp='$CXXCPP $CPPFLAGS' 68922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68925 68926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68927/* end confdefs.h. */ 68928#include <math.h> 68929 #ifdef HAVE_IEEEFP_H 68930 #include <ieeefp.h> 68931 #endif 68932 68933int 68934main () 68935{ 68936 _logf(0); 68937 ; 68938 return 0; 68939} 68940_ACEOF 68941if ac_fn_cxx_try_compile "$LINENO"; then : 68942 glibcxx_cv_func__logf_use=yes 68943else 68944 glibcxx_cv_func__logf_use=no 68945fi 68946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68947 ac_ext=c 68948ac_cpp='$CPP $CPPFLAGS' 68949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68951ac_compiler_gnu=$ac_cv_c_compiler_gnu 68952 68953 68954fi 68955 68956 fi 68957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 68958$as_echo "$glibcxx_cv_func__logf_use" >&6; } 68959 68960 if test x$glibcxx_cv_func__logf_use = x"yes"; then 68961 for ac_func in _logf 68962do : 68963 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 68964if test "x$ac_cv_func__logf" = xyes; then : 68965 cat >>confdefs.h <<_ACEOF 68966#define HAVE__LOGF 1 68967_ACEOF 68968 68969fi 68970done 68971 68972 fi 68973 fi 68974 68975 68976 68977 68978 68979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 68980$as_echo_n "checking for log10f declaration... " >&6; } 68981 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 68982 if ${glibcxx_cv_func_log10f_use+:} false; then : 68983 $as_echo_n "(cached) " >&6 68984else 68985 68986 68987 ac_ext=cpp 68988ac_cpp='$CXXCPP $CPPFLAGS' 68989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68992 68993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68994/* end confdefs.h. */ 68995#include <math.h> 68996 #ifdef HAVE_IEEEFP_H 68997 #include <ieeefp.h> 68998 #endif 68999 69000int 69001main () 69002{ 69003 log10f(0); 69004 ; 69005 return 0; 69006} 69007_ACEOF 69008if ac_fn_cxx_try_compile "$LINENO"; then : 69009 glibcxx_cv_func_log10f_use=yes 69010else 69011 glibcxx_cv_func_log10f_use=no 69012fi 69013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69014 ac_ext=c 69015ac_cpp='$CPP $CPPFLAGS' 69016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69018ac_compiler_gnu=$ac_cv_c_compiler_gnu 69019 69020 69021fi 69022 69023 fi 69024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 69025$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 69026 69027 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 69028 for ac_func in log10f 69029do : 69030 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 69031if test "x$ac_cv_func_log10f" = xyes; then : 69032 cat >>confdefs.h <<_ACEOF 69033#define HAVE_LOG10F 1 69034_ACEOF 69035 69036fi 69037done 69038 69039 else 69040 69041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 69042$as_echo_n "checking for _log10f declaration... " >&6; } 69043 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 69044 if ${glibcxx_cv_func__log10f_use+:} false; then : 69045 $as_echo_n "(cached) " >&6 69046else 69047 69048 69049 ac_ext=cpp 69050ac_cpp='$CXXCPP $CPPFLAGS' 69051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69054 69055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69056/* end confdefs.h. */ 69057#include <math.h> 69058 #ifdef HAVE_IEEEFP_H 69059 #include <ieeefp.h> 69060 #endif 69061 69062int 69063main () 69064{ 69065 _log10f(0); 69066 ; 69067 return 0; 69068} 69069_ACEOF 69070if ac_fn_cxx_try_compile "$LINENO"; then : 69071 glibcxx_cv_func__log10f_use=yes 69072else 69073 glibcxx_cv_func__log10f_use=no 69074fi 69075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69076 ac_ext=c 69077ac_cpp='$CPP $CPPFLAGS' 69078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69080ac_compiler_gnu=$ac_cv_c_compiler_gnu 69081 69082 69083fi 69084 69085 fi 69086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 69087$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 69088 69089 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 69090 for ac_func in _log10f 69091do : 69092 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 69093if test "x$ac_cv_func__log10f" = xyes; then : 69094 cat >>confdefs.h <<_ACEOF 69095#define HAVE__LOG10F 1 69096_ACEOF 69097 69098fi 69099done 69100 69101 fi 69102 fi 69103 69104 69105 69106 69107 69108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 69109$as_echo_n "checking for modff declaration... " >&6; } 69110 if test x${glibcxx_cv_func_modff_use+set} != xset; then 69111 if ${glibcxx_cv_func_modff_use+:} false; then : 69112 $as_echo_n "(cached) " >&6 69113else 69114 69115 69116 ac_ext=cpp 69117ac_cpp='$CXXCPP $CPPFLAGS' 69118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69121 69122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69123/* end confdefs.h. */ 69124#include <math.h> 69125int 69126main () 69127{ 69128 modff(0, 0); 69129 ; 69130 return 0; 69131} 69132_ACEOF 69133if ac_fn_cxx_try_compile "$LINENO"; then : 69134 glibcxx_cv_func_modff_use=yes 69135else 69136 glibcxx_cv_func_modff_use=no 69137fi 69138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69139 ac_ext=c 69140ac_cpp='$CPP $CPPFLAGS' 69141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69143ac_compiler_gnu=$ac_cv_c_compiler_gnu 69144 69145 69146fi 69147 69148 fi 69149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 69150$as_echo "$glibcxx_cv_func_modff_use" >&6; } 69151 69152 if test x$glibcxx_cv_func_modff_use = x"yes"; then 69153 for ac_func in modff 69154do : 69155 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 69156if test "x$ac_cv_func_modff" = xyes; then : 69157 cat >>confdefs.h <<_ACEOF 69158#define HAVE_MODFF 1 69159_ACEOF 69160 69161fi 69162done 69163 69164 else 69165 69166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 69167$as_echo_n "checking for _modff declaration... " >&6; } 69168 if test x${glibcxx_cv_func__modff_use+set} != xset; then 69169 if ${glibcxx_cv_func__modff_use+:} false; then : 69170 $as_echo_n "(cached) " >&6 69171else 69172 69173 69174 ac_ext=cpp 69175ac_cpp='$CXXCPP $CPPFLAGS' 69176ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69177ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69178ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69179 69180 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69181/* end confdefs.h. */ 69182#include <math.h> 69183int 69184main () 69185{ 69186 _modff(0, 0); 69187 ; 69188 return 0; 69189} 69190_ACEOF 69191if ac_fn_cxx_try_compile "$LINENO"; then : 69192 glibcxx_cv_func__modff_use=yes 69193else 69194 glibcxx_cv_func__modff_use=no 69195fi 69196rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69197 ac_ext=c 69198ac_cpp='$CPP $CPPFLAGS' 69199ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69200ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69201ac_compiler_gnu=$ac_cv_c_compiler_gnu 69202 69203 69204fi 69205 69206 fi 69207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 69208$as_echo "$glibcxx_cv_func__modff_use" >&6; } 69209 69210 if test x$glibcxx_cv_func__modff_use = x"yes"; then 69211 for ac_func in _modff 69212do : 69213 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 69214if test "x$ac_cv_func__modff" = xyes; then : 69215 cat >>confdefs.h <<_ACEOF 69216#define HAVE__MODFF 1 69217_ACEOF 69218 69219fi 69220done 69221 69222 fi 69223 fi 69224 69225 69226 69227 69228 69229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 69230$as_echo_n "checking for modf declaration... " >&6; } 69231 if test x${glibcxx_cv_func_modf_use+set} != xset; then 69232 if ${glibcxx_cv_func_modf_use+:} false; then : 69233 $as_echo_n "(cached) " >&6 69234else 69235 69236 69237 ac_ext=cpp 69238ac_cpp='$CXXCPP $CPPFLAGS' 69239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69242 69243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69244/* end confdefs.h. */ 69245#include <math.h> 69246int 69247main () 69248{ 69249 modf(0, 0); 69250 ; 69251 return 0; 69252} 69253_ACEOF 69254if ac_fn_cxx_try_compile "$LINENO"; then : 69255 glibcxx_cv_func_modf_use=yes 69256else 69257 glibcxx_cv_func_modf_use=no 69258fi 69259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69260 ac_ext=c 69261ac_cpp='$CPP $CPPFLAGS' 69262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69264ac_compiler_gnu=$ac_cv_c_compiler_gnu 69265 69266 69267fi 69268 69269 fi 69270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 69271$as_echo "$glibcxx_cv_func_modf_use" >&6; } 69272 69273 if test x$glibcxx_cv_func_modf_use = x"yes"; then 69274 for ac_func in modf 69275do : 69276 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 69277if test "x$ac_cv_func_modf" = xyes; then : 69278 cat >>confdefs.h <<_ACEOF 69279#define HAVE_MODF 1 69280_ACEOF 69281 69282fi 69283done 69284 69285 else 69286 69287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 69288$as_echo_n "checking for _modf declaration... " >&6; } 69289 if test x${glibcxx_cv_func__modf_use+set} != xset; then 69290 if ${glibcxx_cv_func__modf_use+:} false; then : 69291 $as_echo_n "(cached) " >&6 69292else 69293 69294 69295 ac_ext=cpp 69296ac_cpp='$CXXCPP $CPPFLAGS' 69297ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69298ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69299ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69300 69301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69302/* end confdefs.h. */ 69303#include <math.h> 69304int 69305main () 69306{ 69307 _modf(0, 0); 69308 ; 69309 return 0; 69310} 69311_ACEOF 69312if ac_fn_cxx_try_compile "$LINENO"; then : 69313 glibcxx_cv_func__modf_use=yes 69314else 69315 glibcxx_cv_func__modf_use=no 69316fi 69317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69318 ac_ext=c 69319ac_cpp='$CPP $CPPFLAGS' 69320ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69321ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69322ac_compiler_gnu=$ac_cv_c_compiler_gnu 69323 69324 69325fi 69326 69327 fi 69328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 69329$as_echo "$glibcxx_cv_func__modf_use" >&6; } 69330 69331 if test x$glibcxx_cv_func__modf_use = x"yes"; then 69332 for ac_func in _modf 69333do : 69334 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 69335if test "x$ac_cv_func__modf" = xyes; then : 69336 cat >>confdefs.h <<_ACEOF 69337#define HAVE__MODF 1 69338_ACEOF 69339 69340fi 69341done 69342 69343 fi 69344 fi 69345 69346 69347 69348 69349 69350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 69351$as_echo_n "checking for powf declaration... " >&6; } 69352 if test x${glibcxx_cv_func_powf_use+set} != xset; then 69353 if ${glibcxx_cv_func_powf_use+:} false; then : 69354 $as_echo_n "(cached) " >&6 69355else 69356 69357 69358 ac_ext=cpp 69359ac_cpp='$CXXCPP $CPPFLAGS' 69360ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69361ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69362ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69363 69364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69365/* end confdefs.h. */ 69366#include <math.h> 69367int 69368main () 69369{ 69370 powf(0, 0); 69371 ; 69372 return 0; 69373} 69374_ACEOF 69375if ac_fn_cxx_try_compile "$LINENO"; then : 69376 glibcxx_cv_func_powf_use=yes 69377else 69378 glibcxx_cv_func_powf_use=no 69379fi 69380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69381 ac_ext=c 69382ac_cpp='$CPP $CPPFLAGS' 69383ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69384ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69385ac_compiler_gnu=$ac_cv_c_compiler_gnu 69386 69387 69388fi 69389 69390 fi 69391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 69392$as_echo "$glibcxx_cv_func_powf_use" >&6; } 69393 69394 if test x$glibcxx_cv_func_powf_use = x"yes"; then 69395 for ac_func in powf 69396do : 69397 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 69398if test "x$ac_cv_func_powf" = xyes; then : 69399 cat >>confdefs.h <<_ACEOF 69400#define HAVE_POWF 1 69401_ACEOF 69402 69403fi 69404done 69405 69406 else 69407 69408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 69409$as_echo_n "checking for _powf declaration... " >&6; } 69410 if test x${glibcxx_cv_func__powf_use+set} != xset; then 69411 if ${glibcxx_cv_func__powf_use+:} false; then : 69412 $as_echo_n "(cached) " >&6 69413else 69414 69415 69416 ac_ext=cpp 69417ac_cpp='$CXXCPP $CPPFLAGS' 69418ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69419ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69420ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69421 69422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69423/* end confdefs.h. */ 69424#include <math.h> 69425int 69426main () 69427{ 69428 _powf(0, 0); 69429 ; 69430 return 0; 69431} 69432_ACEOF 69433if ac_fn_cxx_try_compile "$LINENO"; then : 69434 glibcxx_cv_func__powf_use=yes 69435else 69436 glibcxx_cv_func__powf_use=no 69437fi 69438rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69439 ac_ext=c 69440ac_cpp='$CPP $CPPFLAGS' 69441ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69442ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69443ac_compiler_gnu=$ac_cv_c_compiler_gnu 69444 69445 69446fi 69447 69448 fi 69449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 69450$as_echo "$glibcxx_cv_func__powf_use" >&6; } 69451 69452 if test x$glibcxx_cv_func__powf_use = x"yes"; then 69453 for ac_func in _powf 69454do : 69455 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 69456if test "x$ac_cv_func__powf" = xyes; then : 69457 cat >>confdefs.h <<_ACEOF 69458#define HAVE__POWF 1 69459_ACEOF 69460 69461fi 69462done 69463 69464 fi 69465 fi 69466 69467 69468 69469 69470 69471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 69472$as_echo_n "checking for sqrtf declaration... " >&6; } 69473 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 69474 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 69475 $as_echo_n "(cached) " >&6 69476else 69477 69478 69479 ac_ext=cpp 69480ac_cpp='$CXXCPP $CPPFLAGS' 69481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69484 69485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69486/* end confdefs.h. */ 69487#include <math.h> 69488 #ifdef HAVE_IEEEFP_H 69489 #include <ieeefp.h> 69490 #endif 69491 69492int 69493main () 69494{ 69495 sqrtf(0); 69496 ; 69497 return 0; 69498} 69499_ACEOF 69500if ac_fn_cxx_try_compile "$LINENO"; then : 69501 glibcxx_cv_func_sqrtf_use=yes 69502else 69503 glibcxx_cv_func_sqrtf_use=no 69504fi 69505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69506 ac_ext=c 69507ac_cpp='$CPP $CPPFLAGS' 69508ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69509ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69510ac_compiler_gnu=$ac_cv_c_compiler_gnu 69511 69512 69513fi 69514 69515 fi 69516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 69517$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 69518 69519 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 69520 for ac_func in sqrtf 69521do : 69522 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 69523if test "x$ac_cv_func_sqrtf" = xyes; then : 69524 cat >>confdefs.h <<_ACEOF 69525#define HAVE_SQRTF 1 69526_ACEOF 69527 69528fi 69529done 69530 69531 else 69532 69533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 69534$as_echo_n "checking for _sqrtf declaration... " >&6; } 69535 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 69536 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 69537 $as_echo_n "(cached) " >&6 69538else 69539 69540 69541 ac_ext=cpp 69542ac_cpp='$CXXCPP $CPPFLAGS' 69543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69546 69547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69548/* end confdefs.h. */ 69549#include <math.h> 69550 #ifdef HAVE_IEEEFP_H 69551 #include <ieeefp.h> 69552 #endif 69553 69554int 69555main () 69556{ 69557 _sqrtf(0); 69558 ; 69559 return 0; 69560} 69561_ACEOF 69562if ac_fn_cxx_try_compile "$LINENO"; then : 69563 glibcxx_cv_func__sqrtf_use=yes 69564else 69565 glibcxx_cv_func__sqrtf_use=no 69566fi 69567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69568 ac_ext=c 69569ac_cpp='$CPP $CPPFLAGS' 69570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69572ac_compiler_gnu=$ac_cv_c_compiler_gnu 69573 69574 69575fi 69576 69577 fi 69578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 69579$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 69580 69581 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 69582 for ac_func in _sqrtf 69583do : 69584 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 69585if test "x$ac_cv_func__sqrtf" = xyes; then : 69586 cat >>confdefs.h <<_ACEOF 69587#define HAVE__SQRTF 1 69588_ACEOF 69589 69590fi 69591done 69592 69593 fi 69594 fi 69595 69596 69597 69598 69599 69600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 69601$as_echo_n "checking for sincosf declaration... " >&6; } 69602 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 69603 if ${glibcxx_cv_func_sincosf_use+:} false; then : 69604 $as_echo_n "(cached) " >&6 69605else 69606 69607 69608 ac_ext=cpp 69609ac_cpp='$CXXCPP $CPPFLAGS' 69610ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69611ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69612ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69613 69614 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69615/* end confdefs.h. */ 69616#include <math.h> 69617int 69618main () 69619{ 69620 sincosf(0, 0, 0); 69621 ; 69622 return 0; 69623} 69624_ACEOF 69625if ac_fn_cxx_try_compile "$LINENO"; then : 69626 glibcxx_cv_func_sincosf_use=yes 69627else 69628 glibcxx_cv_func_sincosf_use=no 69629fi 69630rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69631 ac_ext=c 69632ac_cpp='$CPP $CPPFLAGS' 69633ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69634ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69635ac_compiler_gnu=$ac_cv_c_compiler_gnu 69636 69637 69638fi 69639 69640 fi 69641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 69642$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 69643 69644 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 69645 for ac_func in sincosf 69646do : 69647 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 69648if test "x$ac_cv_func_sincosf" = xyes; then : 69649 cat >>confdefs.h <<_ACEOF 69650#define HAVE_SINCOSF 1 69651_ACEOF 69652 69653fi 69654done 69655 69656 else 69657 69658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 69659$as_echo_n "checking for _sincosf declaration... " >&6; } 69660 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 69661 if ${glibcxx_cv_func__sincosf_use+:} false; then : 69662 $as_echo_n "(cached) " >&6 69663else 69664 69665 69666 ac_ext=cpp 69667ac_cpp='$CXXCPP $CPPFLAGS' 69668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69671 69672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69673/* end confdefs.h. */ 69674#include <math.h> 69675int 69676main () 69677{ 69678 _sincosf(0, 0, 0); 69679 ; 69680 return 0; 69681} 69682_ACEOF 69683if ac_fn_cxx_try_compile "$LINENO"; then : 69684 glibcxx_cv_func__sincosf_use=yes 69685else 69686 glibcxx_cv_func__sincosf_use=no 69687fi 69688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69689 ac_ext=c 69690ac_cpp='$CPP $CPPFLAGS' 69691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69693ac_compiler_gnu=$ac_cv_c_compiler_gnu 69694 69695 69696fi 69697 69698 fi 69699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 69700$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 69701 69702 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 69703 for ac_func in _sincosf 69704do : 69705 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 69706if test "x$ac_cv_func__sincosf" = xyes; then : 69707 cat >>confdefs.h <<_ACEOF 69708#define HAVE__SINCOSF 1 69709_ACEOF 69710 69711fi 69712done 69713 69714 fi 69715 fi 69716 69717 69718 69719 69720 69721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 69722$as_echo_n "checking for finitef declaration... " >&6; } 69723 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 69724 if ${glibcxx_cv_func_finitef_use+:} false; then : 69725 $as_echo_n "(cached) " >&6 69726else 69727 69728 69729 ac_ext=cpp 69730ac_cpp='$CXXCPP $CPPFLAGS' 69731ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69732ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69733ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69734 69735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69736/* end confdefs.h. */ 69737#include <math.h> 69738 #ifdef HAVE_IEEEFP_H 69739 #include <ieeefp.h> 69740 #endif 69741 69742int 69743main () 69744{ 69745 finitef(0); 69746 ; 69747 return 0; 69748} 69749_ACEOF 69750if ac_fn_cxx_try_compile "$LINENO"; then : 69751 glibcxx_cv_func_finitef_use=yes 69752else 69753 glibcxx_cv_func_finitef_use=no 69754fi 69755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69756 ac_ext=c 69757ac_cpp='$CPP $CPPFLAGS' 69758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69760ac_compiler_gnu=$ac_cv_c_compiler_gnu 69761 69762 69763fi 69764 69765 fi 69766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 69767$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 69768 69769 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 69770 for ac_func in finitef 69771do : 69772 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 69773if test "x$ac_cv_func_finitef" = xyes; then : 69774 cat >>confdefs.h <<_ACEOF 69775#define HAVE_FINITEF 1 69776_ACEOF 69777 69778fi 69779done 69780 69781 else 69782 69783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 69784$as_echo_n "checking for _finitef declaration... " >&6; } 69785 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 69786 if ${glibcxx_cv_func__finitef_use+:} false; then : 69787 $as_echo_n "(cached) " >&6 69788else 69789 69790 69791 ac_ext=cpp 69792ac_cpp='$CXXCPP $CPPFLAGS' 69793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69796 69797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69798/* end confdefs.h. */ 69799#include <math.h> 69800 #ifdef HAVE_IEEEFP_H 69801 #include <ieeefp.h> 69802 #endif 69803 69804int 69805main () 69806{ 69807 _finitef(0); 69808 ; 69809 return 0; 69810} 69811_ACEOF 69812if ac_fn_cxx_try_compile "$LINENO"; then : 69813 glibcxx_cv_func__finitef_use=yes 69814else 69815 glibcxx_cv_func__finitef_use=no 69816fi 69817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69818 ac_ext=c 69819ac_cpp='$CPP $CPPFLAGS' 69820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69822ac_compiler_gnu=$ac_cv_c_compiler_gnu 69823 69824 69825fi 69826 69827 fi 69828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 69829$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 69830 69831 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 69832 for ac_func in _finitef 69833do : 69834 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 69835if test "x$ac_cv_func__finitef" = xyes; then : 69836 cat >>confdefs.h <<_ACEOF 69837#define HAVE__FINITEF 1 69838_ACEOF 69839 69840fi 69841done 69842 69843 fi 69844 fi 69845 69846 69847 69848 69849 69850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 69851$as_echo_n "checking for long double trig functions... " >&6; } 69852 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 69853 $as_echo_n "(cached) " >&6 69854else 69855 69856 69857 ac_ext=cpp 69858ac_cpp='$CXXCPP $CPPFLAGS' 69859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69862 69863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69864/* end confdefs.h. */ 69865#include <math.h> 69866int 69867main () 69868{ 69869acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 69870 ; 69871 return 0; 69872} 69873_ACEOF 69874if ac_fn_cxx_try_compile "$LINENO"; then : 69875 glibcxx_cv_func_long_double_trig_use=yes 69876else 69877 glibcxx_cv_func_long_double_trig_use=no 69878fi 69879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69880 ac_ext=c 69881ac_cpp='$CPP $CPPFLAGS' 69882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69884ac_compiler_gnu=$ac_cv_c_compiler_gnu 69885 69886fi 69887 69888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 69889$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 69890 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 69891 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 69892do : 69893 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 69894ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 69895if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 69896 cat >>confdefs.h <<_ACEOF 69897#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 69898_ACEOF 69899 69900fi 69901done 69902 69903 else 69904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 69905$as_echo_n "checking for _long double trig functions... " >&6; } 69906 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 69907 $as_echo_n "(cached) " >&6 69908else 69909 69910 69911 ac_ext=cpp 69912ac_cpp='$CXXCPP $CPPFLAGS' 69913ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69914ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69915ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69916 69917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69918/* end confdefs.h. */ 69919#include <math.h> 69920int 69921main () 69922{ 69923_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 69924 ; 69925 return 0; 69926} 69927_ACEOF 69928if ac_fn_cxx_try_compile "$LINENO"; then : 69929 glibcxx_cv_func__long_double_trig_use=yes 69930else 69931 glibcxx_cv_func__long_double_trig_use=no 69932fi 69933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69934 ac_ext=c 69935ac_cpp='$CPP $CPPFLAGS' 69936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69938ac_compiler_gnu=$ac_cv_c_compiler_gnu 69939 69940fi 69941 69942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 69943$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 69944 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 69945 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 69946do : 69947 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 69948ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 69949if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 69950 cat >>confdefs.h <<_ACEOF 69951#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 69952_ACEOF 69953 69954fi 69955done 69956 69957 fi 69958 fi 69959 69960 69961 69962 69963 69964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 69965$as_echo_n "checking for long double round functions... " >&6; } 69966 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 69967 $as_echo_n "(cached) " >&6 69968else 69969 69970 69971 ac_ext=cpp 69972ac_cpp='$CXXCPP $CPPFLAGS' 69973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69976 69977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69978/* end confdefs.h. */ 69979#include <math.h> 69980int 69981main () 69982{ 69983ceill (0); floorl (0); 69984 ; 69985 return 0; 69986} 69987_ACEOF 69988if ac_fn_cxx_try_compile "$LINENO"; then : 69989 glibcxx_cv_func_long_double_round_use=yes 69990else 69991 glibcxx_cv_func_long_double_round_use=no 69992fi 69993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69994 ac_ext=c 69995ac_cpp='$CPP $CPPFLAGS' 69996ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69997ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69998ac_compiler_gnu=$ac_cv_c_compiler_gnu 69999 70000fi 70001 70002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 70003$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 70004 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 70005 for ac_func in ceill floorl 70006do : 70007 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70008ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70009if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70010 cat >>confdefs.h <<_ACEOF 70011#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70012_ACEOF 70013 70014fi 70015done 70016 70017 else 70018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 70019$as_echo_n "checking for _long double round functions... " >&6; } 70020 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 70021 $as_echo_n "(cached) " >&6 70022else 70023 70024 70025 ac_ext=cpp 70026ac_cpp='$CXXCPP $CPPFLAGS' 70027ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70028ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70029ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70030 70031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70032/* end confdefs.h. */ 70033#include <math.h> 70034int 70035main () 70036{ 70037_ceill (0); _floorl (0); 70038 ; 70039 return 0; 70040} 70041_ACEOF 70042if ac_fn_cxx_try_compile "$LINENO"; then : 70043 glibcxx_cv_func__long_double_round_use=yes 70044else 70045 glibcxx_cv_func__long_double_round_use=no 70046fi 70047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70048 ac_ext=c 70049ac_cpp='$CPP $CPPFLAGS' 70050ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70051ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70052ac_compiler_gnu=$ac_cv_c_compiler_gnu 70053 70054fi 70055 70056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 70057$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 70058 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 70059 for ac_func in _ceill _floorl 70060do : 70061 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70062ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70063if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70064 cat >>confdefs.h <<_ACEOF 70065#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70066_ACEOF 70067 70068fi 70069done 70070 70071 fi 70072 fi 70073 70074 70075 70076 70077 70078 70079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 70080$as_echo_n "checking for isnanl declaration... " >&6; } 70081 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 70082 if ${glibcxx_cv_func_isnanl_use+:} false; then : 70083 $as_echo_n "(cached) " >&6 70084else 70085 70086 70087 ac_ext=cpp 70088ac_cpp='$CXXCPP $CPPFLAGS' 70089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70092 70093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70094/* end confdefs.h. */ 70095#include <math.h> 70096 #ifdef HAVE_IEEEFP_H 70097 #include <ieeefp.h> 70098 #endif 70099 70100int 70101main () 70102{ 70103 isnanl(0); 70104 ; 70105 return 0; 70106} 70107_ACEOF 70108if ac_fn_cxx_try_compile "$LINENO"; then : 70109 glibcxx_cv_func_isnanl_use=yes 70110else 70111 glibcxx_cv_func_isnanl_use=no 70112fi 70113rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70114 ac_ext=c 70115ac_cpp='$CPP $CPPFLAGS' 70116ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70117ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70118ac_compiler_gnu=$ac_cv_c_compiler_gnu 70119 70120 70121fi 70122 70123 fi 70124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 70125$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 70126 70127 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 70128 for ac_func in isnanl 70129do : 70130 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 70131if test "x$ac_cv_func_isnanl" = xyes; then : 70132 cat >>confdefs.h <<_ACEOF 70133#define HAVE_ISNANL 1 70134_ACEOF 70135 70136fi 70137done 70138 70139 else 70140 70141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 70142$as_echo_n "checking for _isnanl declaration... " >&6; } 70143 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 70144 if ${glibcxx_cv_func__isnanl_use+:} false; then : 70145 $as_echo_n "(cached) " >&6 70146else 70147 70148 70149 ac_ext=cpp 70150ac_cpp='$CXXCPP $CPPFLAGS' 70151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70154 70155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70156/* end confdefs.h. */ 70157#include <math.h> 70158 #ifdef HAVE_IEEEFP_H 70159 #include <ieeefp.h> 70160 #endif 70161 70162int 70163main () 70164{ 70165 _isnanl(0); 70166 ; 70167 return 0; 70168} 70169_ACEOF 70170if ac_fn_cxx_try_compile "$LINENO"; then : 70171 glibcxx_cv_func__isnanl_use=yes 70172else 70173 glibcxx_cv_func__isnanl_use=no 70174fi 70175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70176 ac_ext=c 70177ac_cpp='$CPP $CPPFLAGS' 70178ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70179ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70180ac_compiler_gnu=$ac_cv_c_compiler_gnu 70181 70182 70183fi 70184 70185 fi 70186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 70187$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 70188 70189 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 70190 for ac_func in _isnanl 70191do : 70192 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 70193if test "x$ac_cv_func__isnanl" = xyes; then : 70194 cat >>confdefs.h <<_ACEOF 70195#define HAVE__ISNANL 1 70196_ACEOF 70197 70198fi 70199done 70200 70201 fi 70202 fi 70203 70204 70205 70206 70207 70208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 70209$as_echo_n "checking for isinfl declaration... " >&6; } 70210 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 70211 if ${glibcxx_cv_func_isinfl_use+:} false; then : 70212 $as_echo_n "(cached) " >&6 70213else 70214 70215 70216 ac_ext=cpp 70217ac_cpp='$CXXCPP $CPPFLAGS' 70218ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70219ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70220ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70221 70222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70223/* end confdefs.h. */ 70224#include <math.h> 70225 #ifdef HAVE_IEEEFP_H 70226 #include <ieeefp.h> 70227 #endif 70228 70229int 70230main () 70231{ 70232 isinfl(0); 70233 ; 70234 return 0; 70235} 70236_ACEOF 70237if ac_fn_cxx_try_compile "$LINENO"; then : 70238 glibcxx_cv_func_isinfl_use=yes 70239else 70240 glibcxx_cv_func_isinfl_use=no 70241fi 70242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70243 ac_ext=c 70244ac_cpp='$CPP $CPPFLAGS' 70245ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70246ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70247ac_compiler_gnu=$ac_cv_c_compiler_gnu 70248 70249 70250fi 70251 70252 fi 70253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 70254$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 70255 70256 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 70257 for ac_func in isinfl 70258do : 70259 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 70260if test "x$ac_cv_func_isinfl" = xyes; then : 70261 cat >>confdefs.h <<_ACEOF 70262#define HAVE_ISINFL 1 70263_ACEOF 70264 70265fi 70266done 70267 70268 else 70269 70270 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 70271$as_echo_n "checking for _isinfl declaration... " >&6; } 70272 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 70273 if ${glibcxx_cv_func__isinfl_use+:} false; then : 70274 $as_echo_n "(cached) " >&6 70275else 70276 70277 70278 ac_ext=cpp 70279ac_cpp='$CXXCPP $CPPFLAGS' 70280ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70281ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70282ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70283 70284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70285/* end confdefs.h. */ 70286#include <math.h> 70287 #ifdef HAVE_IEEEFP_H 70288 #include <ieeefp.h> 70289 #endif 70290 70291int 70292main () 70293{ 70294 _isinfl(0); 70295 ; 70296 return 0; 70297} 70298_ACEOF 70299if ac_fn_cxx_try_compile "$LINENO"; then : 70300 glibcxx_cv_func__isinfl_use=yes 70301else 70302 glibcxx_cv_func__isinfl_use=no 70303fi 70304rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70305 ac_ext=c 70306ac_cpp='$CPP $CPPFLAGS' 70307ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70308ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70309ac_compiler_gnu=$ac_cv_c_compiler_gnu 70310 70311 70312fi 70313 70314 fi 70315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 70316$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 70317 70318 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 70319 for ac_func in _isinfl 70320do : 70321 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 70322if test "x$ac_cv_func__isinfl" = xyes; then : 70323 cat >>confdefs.h <<_ACEOF 70324#define HAVE__ISINFL 1 70325_ACEOF 70326 70327fi 70328done 70329 70330 fi 70331 fi 70332 70333 70334 70335 70336 70337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 70338$as_echo_n "checking for atan2l declaration... " >&6; } 70339 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 70340 if ${glibcxx_cv_func_atan2l_use+:} false; then : 70341 $as_echo_n "(cached) " >&6 70342else 70343 70344 70345 ac_ext=cpp 70346ac_cpp='$CXXCPP $CPPFLAGS' 70347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70350 70351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70352/* end confdefs.h. */ 70353#include <math.h> 70354int 70355main () 70356{ 70357 atan2l(0, 0); 70358 ; 70359 return 0; 70360} 70361_ACEOF 70362if ac_fn_cxx_try_compile "$LINENO"; then : 70363 glibcxx_cv_func_atan2l_use=yes 70364else 70365 glibcxx_cv_func_atan2l_use=no 70366fi 70367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70368 ac_ext=c 70369ac_cpp='$CPP $CPPFLAGS' 70370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70372ac_compiler_gnu=$ac_cv_c_compiler_gnu 70373 70374 70375fi 70376 70377 fi 70378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 70379$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 70380 70381 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 70382 for ac_func in atan2l 70383do : 70384 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 70385if test "x$ac_cv_func_atan2l" = xyes; then : 70386 cat >>confdefs.h <<_ACEOF 70387#define HAVE_ATAN2L 1 70388_ACEOF 70389 70390fi 70391done 70392 70393 else 70394 70395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 70396$as_echo_n "checking for _atan2l declaration... " >&6; } 70397 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 70398 if ${glibcxx_cv_func__atan2l_use+:} false; then : 70399 $as_echo_n "(cached) " >&6 70400else 70401 70402 70403 ac_ext=cpp 70404ac_cpp='$CXXCPP $CPPFLAGS' 70405ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70406ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70407ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70408 70409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70410/* end confdefs.h. */ 70411#include <math.h> 70412int 70413main () 70414{ 70415 _atan2l(0, 0); 70416 ; 70417 return 0; 70418} 70419_ACEOF 70420if ac_fn_cxx_try_compile "$LINENO"; then : 70421 glibcxx_cv_func__atan2l_use=yes 70422else 70423 glibcxx_cv_func__atan2l_use=no 70424fi 70425rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70426 ac_ext=c 70427ac_cpp='$CPP $CPPFLAGS' 70428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70430ac_compiler_gnu=$ac_cv_c_compiler_gnu 70431 70432 70433fi 70434 70435 fi 70436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 70437$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 70438 70439 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 70440 for ac_func in _atan2l 70441do : 70442 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 70443if test "x$ac_cv_func__atan2l" = xyes; then : 70444 cat >>confdefs.h <<_ACEOF 70445#define HAVE__ATAN2L 1 70446_ACEOF 70447 70448fi 70449done 70450 70451 fi 70452 fi 70453 70454 70455 70456 70457 70458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 70459$as_echo_n "checking for expl declaration... " >&6; } 70460 if test x${glibcxx_cv_func_expl_use+set} != xset; then 70461 if ${glibcxx_cv_func_expl_use+:} false; then : 70462 $as_echo_n "(cached) " >&6 70463else 70464 70465 70466 ac_ext=cpp 70467ac_cpp='$CXXCPP $CPPFLAGS' 70468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70471 70472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70473/* end confdefs.h. */ 70474#include <math.h> 70475 #ifdef HAVE_IEEEFP_H 70476 #include <ieeefp.h> 70477 #endif 70478 70479int 70480main () 70481{ 70482 expl(0); 70483 ; 70484 return 0; 70485} 70486_ACEOF 70487if ac_fn_cxx_try_compile "$LINENO"; then : 70488 glibcxx_cv_func_expl_use=yes 70489else 70490 glibcxx_cv_func_expl_use=no 70491fi 70492rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70493 ac_ext=c 70494ac_cpp='$CPP $CPPFLAGS' 70495ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70496ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70497ac_compiler_gnu=$ac_cv_c_compiler_gnu 70498 70499 70500fi 70501 70502 fi 70503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 70504$as_echo "$glibcxx_cv_func_expl_use" >&6; } 70505 70506 if test x$glibcxx_cv_func_expl_use = x"yes"; then 70507 for ac_func in expl 70508do : 70509 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 70510if test "x$ac_cv_func_expl" = xyes; then : 70511 cat >>confdefs.h <<_ACEOF 70512#define HAVE_EXPL 1 70513_ACEOF 70514 70515fi 70516done 70517 70518 else 70519 70520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 70521$as_echo_n "checking for _expl declaration... " >&6; } 70522 if test x${glibcxx_cv_func__expl_use+set} != xset; then 70523 if ${glibcxx_cv_func__expl_use+:} false; then : 70524 $as_echo_n "(cached) " >&6 70525else 70526 70527 70528 ac_ext=cpp 70529ac_cpp='$CXXCPP $CPPFLAGS' 70530ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70531ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70532ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70533 70534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70535/* end confdefs.h. */ 70536#include <math.h> 70537 #ifdef HAVE_IEEEFP_H 70538 #include <ieeefp.h> 70539 #endif 70540 70541int 70542main () 70543{ 70544 _expl(0); 70545 ; 70546 return 0; 70547} 70548_ACEOF 70549if ac_fn_cxx_try_compile "$LINENO"; then : 70550 glibcxx_cv_func__expl_use=yes 70551else 70552 glibcxx_cv_func__expl_use=no 70553fi 70554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70555 ac_ext=c 70556ac_cpp='$CPP $CPPFLAGS' 70557ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70558ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70559ac_compiler_gnu=$ac_cv_c_compiler_gnu 70560 70561 70562fi 70563 70564 fi 70565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 70566$as_echo "$glibcxx_cv_func__expl_use" >&6; } 70567 70568 if test x$glibcxx_cv_func__expl_use = x"yes"; then 70569 for ac_func in _expl 70570do : 70571 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 70572if test "x$ac_cv_func__expl" = xyes; then : 70573 cat >>confdefs.h <<_ACEOF 70574#define HAVE__EXPL 1 70575_ACEOF 70576 70577fi 70578done 70579 70580 fi 70581 fi 70582 70583 70584 70585 70586 70587 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 70588$as_echo_n "checking for fabsl declaration... " >&6; } 70589 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 70590 if ${glibcxx_cv_func_fabsl_use+:} false; then : 70591 $as_echo_n "(cached) " >&6 70592else 70593 70594 70595 ac_ext=cpp 70596ac_cpp='$CXXCPP $CPPFLAGS' 70597ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70598ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70599ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70600 70601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70602/* end confdefs.h. */ 70603#include <math.h> 70604 #ifdef HAVE_IEEEFP_H 70605 #include <ieeefp.h> 70606 #endif 70607 70608int 70609main () 70610{ 70611 fabsl(0); 70612 ; 70613 return 0; 70614} 70615_ACEOF 70616if ac_fn_cxx_try_compile "$LINENO"; then : 70617 glibcxx_cv_func_fabsl_use=yes 70618else 70619 glibcxx_cv_func_fabsl_use=no 70620fi 70621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70622 ac_ext=c 70623ac_cpp='$CPP $CPPFLAGS' 70624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70626ac_compiler_gnu=$ac_cv_c_compiler_gnu 70627 70628 70629fi 70630 70631 fi 70632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 70633$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 70634 70635 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 70636 for ac_func in fabsl 70637do : 70638 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 70639if test "x$ac_cv_func_fabsl" = xyes; then : 70640 cat >>confdefs.h <<_ACEOF 70641#define HAVE_FABSL 1 70642_ACEOF 70643 70644fi 70645done 70646 70647 else 70648 70649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 70650$as_echo_n "checking for _fabsl declaration... " >&6; } 70651 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 70652 if ${glibcxx_cv_func__fabsl_use+:} false; then : 70653 $as_echo_n "(cached) " >&6 70654else 70655 70656 70657 ac_ext=cpp 70658ac_cpp='$CXXCPP $CPPFLAGS' 70659ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70660ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70661ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70662 70663 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70664/* end confdefs.h. */ 70665#include <math.h> 70666 #ifdef HAVE_IEEEFP_H 70667 #include <ieeefp.h> 70668 #endif 70669 70670int 70671main () 70672{ 70673 _fabsl(0); 70674 ; 70675 return 0; 70676} 70677_ACEOF 70678if ac_fn_cxx_try_compile "$LINENO"; then : 70679 glibcxx_cv_func__fabsl_use=yes 70680else 70681 glibcxx_cv_func__fabsl_use=no 70682fi 70683rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70684 ac_ext=c 70685ac_cpp='$CPP $CPPFLAGS' 70686ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70687ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70688ac_compiler_gnu=$ac_cv_c_compiler_gnu 70689 70690 70691fi 70692 70693 fi 70694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 70695$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 70696 70697 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 70698 for ac_func in _fabsl 70699do : 70700 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 70701if test "x$ac_cv_func__fabsl" = xyes; then : 70702 cat >>confdefs.h <<_ACEOF 70703#define HAVE__FABSL 1 70704_ACEOF 70705 70706fi 70707done 70708 70709 fi 70710 fi 70711 70712 70713 70714 70715 70716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 70717$as_echo_n "checking for fmodl declaration... " >&6; } 70718 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 70719 if ${glibcxx_cv_func_fmodl_use+:} false; then : 70720 $as_echo_n "(cached) " >&6 70721else 70722 70723 70724 ac_ext=cpp 70725ac_cpp='$CXXCPP $CPPFLAGS' 70726ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70727ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70728ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70729 70730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70731/* end confdefs.h. */ 70732#include <math.h> 70733int 70734main () 70735{ 70736 fmodl(0, 0); 70737 ; 70738 return 0; 70739} 70740_ACEOF 70741if ac_fn_cxx_try_compile "$LINENO"; then : 70742 glibcxx_cv_func_fmodl_use=yes 70743else 70744 glibcxx_cv_func_fmodl_use=no 70745fi 70746rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70747 ac_ext=c 70748ac_cpp='$CPP $CPPFLAGS' 70749ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70750ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70751ac_compiler_gnu=$ac_cv_c_compiler_gnu 70752 70753 70754fi 70755 70756 fi 70757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 70758$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 70759 70760 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 70761 for ac_func in fmodl 70762do : 70763 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 70764if test "x$ac_cv_func_fmodl" = xyes; then : 70765 cat >>confdefs.h <<_ACEOF 70766#define HAVE_FMODL 1 70767_ACEOF 70768 70769fi 70770done 70771 70772 else 70773 70774 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 70775$as_echo_n "checking for _fmodl declaration... " >&6; } 70776 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 70777 if ${glibcxx_cv_func__fmodl_use+:} false; then : 70778 $as_echo_n "(cached) " >&6 70779else 70780 70781 70782 ac_ext=cpp 70783ac_cpp='$CXXCPP $CPPFLAGS' 70784ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70785ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70786ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70787 70788 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70789/* end confdefs.h. */ 70790#include <math.h> 70791int 70792main () 70793{ 70794 _fmodl(0, 0); 70795 ; 70796 return 0; 70797} 70798_ACEOF 70799if ac_fn_cxx_try_compile "$LINENO"; then : 70800 glibcxx_cv_func__fmodl_use=yes 70801else 70802 glibcxx_cv_func__fmodl_use=no 70803fi 70804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70805 ac_ext=c 70806ac_cpp='$CPP $CPPFLAGS' 70807ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70808ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70809ac_compiler_gnu=$ac_cv_c_compiler_gnu 70810 70811 70812fi 70813 70814 fi 70815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 70816$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 70817 70818 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 70819 for ac_func in _fmodl 70820do : 70821 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 70822if test "x$ac_cv_func__fmodl" = xyes; then : 70823 cat >>confdefs.h <<_ACEOF 70824#define HAVE__FMODL 1 70825_ACEOF 70826 70827fi 70828done 70829 70830 fi 70831 fi 70832 70833 70834 70835 70836 70837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 70838$as_echo_n "checking for frexpl declaration... " >&6; } 70839 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 70840 if ${glibcxx_cv_func_frexpl_use+:} false; then : 70841 $as_echo_n "(cached) " >&6 70842else 70843 70844 70845 ac_ext=cpp 70846ac_cpp='$CXXCPP $CPPFLAGS' 70847ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70848ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70849ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70850 70851 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70852/* end confdefs.h. */ 70853#include <math.h> 70854int 70855main () 70856{ 70857 frexpl(0, 0); 70858 ; 70859 return 0; 70860} 70861_ACEOF 70862if ac_fn_cxx_try_compile "$LINENO"; then : 70863 glibcxx_cv_func_frexpl_use=yes 70864else 70865 glibcxx_cv_func_frexpl_use=no 70866fi 70867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70868 ac_ext=c 70869ac_cpp='$CPP $CPPFLAGS' 70870ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70871ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70872ac_compiler_gnu=$ac_cv_c_compiler_gnu 70873 70874 70875fi 70876 70877 fi 70878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 70879$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 70880 70881 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 70882 for ac_func in frexpl 70883do : 70884 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 70885if test "x$ac_cv_func_frexpl" = xyes; then : 70886 cat >>confdefs.h <<_ACEOF 70887#define HAVE_FREXPL 1 70888_ACEOF 70889 70890fi 70891done 70892 70893 else 70894 70895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 70896$as_echo_n "checking for _frexpl declaration... " >&6; } 70897 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 70898 if ${glibcxx_cv_func__frexpl_use+:} false; then : 70899 $as_echo_n "(cached) " >&6 70900else 70901 70902 70903 ac_ext=cpp 70904ac_cpp='$CXXCPP $CPPFLAGS' 70905ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70906ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70907ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70908 70909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70910/* end confdefs.h. */ 70911#include <math.h> 70912int 70913main () 70914{ 70915 _frexpl(0, 0); 70916 ; 70917 return 0; 70918} 70919_ACEOF 70920if ac_fn_cxx_try_compile "$LINENO"; then : 70921 glibcxx_cv_func__frexpl_use=yes 70922else 70923 glibcxx_cv_func__frexpl_use=no 70924fi 70925rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70926 ac_ext=c 70927ac_cpp='$CPP $CPPFLAGS' 70928ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70929ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70930ac_compiler_gnu=$ac_cv_c_compiler_gnu 70931 70932 70933fi 70934 70935 fi 70936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 70937$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 70938 70939 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 70940 for ac_func in _frexpl 70941do : 70942 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 70943if test "x$ac_cv_func__frexpl" = xyes; then : 70944 cat >>confdefs.h <<_ACEOF 70945#define HAVE__FREXPL 1 70946_ACEOF 70947 70948fi 70949done 70950 70951 fi 70952 fi 70953 70954 70955 70956 70957 70958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 70959$as_echo_n "checking for hypotl declaration... " >&6; } 70960 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 70961 if ${glibcxx_cv_func_hypotl_use+:} false; then : 70962 $as_echo_n "(cached) " >&6 70963else 70964 70965 70966 ac_ext=cpp 70967ac_cpp='$CXXCPP $CPPFLAGS' 70968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70971 70972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70973/* end confdefs.h. */ 70974#include <math.h> 70975int 70976main () 70977{ 70978 hypotl(0, 0); 70979 ; 70980 return 0; 70981} 70982_ACEOF 70983if ac_fn_cxx_try_compile "$LINENO"; then : 70984 glibcxx_cv_func_hypotl_use=yes 70985else 70986 glibcxx_cv_func_hypotl_use=no 70987fi 70988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70989 ac_ext=c 70990ac_cpp='$CPP $CPPFLAGS' 70991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70993ac_compiler_gnu=$ac_cv_c_compiler_gnu 70994 70995 70996fi 70997 70998 fi 70999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 71000$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 71001 71002 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 71003 for ac_func in hypotl 71004do : 71005 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 71006if test "x$ac_cv_func_hypotl" = xyes; then : 71007 cat >>confdefs.h <<_ACEOF 71008#define HAVE_HYPOTL 1 71009_ACEOF 71010 71011fi 71012done 71013 71014 else 71015 71016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 71017$as_echo_n "checking for _hypotl declaration... " >&6; } 71018 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 71019 if ${glibcxx_cv_func__hypotl_use+:} false; then : 71020 $as_echo_n "(cached) " >&6 71021else 71022 71023 71024 ac_ext=cpp 71025ac_cpp='$CXXCPP $CPPFLAGS' 71026ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71027ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71028ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71029 71030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71031/* end confdefs.h. */ 71032#include <math.h> 71033int 71034main () 71035{ 71036 _hypotl(0, 0); 71037 ; 71038 return 0; 71039} 71040_ACEOF 71041if ac_fn_cxx_try_compile "$LINENO"; then : 71042 glibcxx_cv_func__hypotl_use=yes 71043else 71044 glibcxx_cv_func__hypotl_use=no 71045fi 71046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71047 ac_ext=c 71048ac_cpp='$CPP $CPPFLAGS' 71049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71051ac_compiler_gnu=$ac_cv_c_compiler_gnu 71052 71053 71054fi 71055 71056 fi 71057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 71058$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 71059 71060 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 71061 for ac_func in _hypotl 71062do : 71063 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 71064if test "x$ac_cv_func__hypotl" = xyes; then : 71065 cat >>confdefs.h <<_ACEOF 71066#define HAVE__HYPOTL 1 71067_ACEOF 71068 71069fi 71070done 71071 71072 fi 71073 fi 71074 71075 71076 71077 71078 71079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 71080$as_echo_n "checking for ldexpl declaration... " >&6; } 71081 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 71082 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 71083 $as_echo_n "(cached) " >&6 71084else 71085 71086 71087 ac_ext=cpp 71088ac_cpp='$CXXCPP $CPPFLAGS' 71089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71092 71093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71094/* end confdefs.h. */ 71095#include <math.h> 71096int 71097main () 71098{ 71099 ldexpl(0, 0); 71100 ; 71101 return 0; 71102} 71103_ACEOF 71104if ac_fn_cxx_try_compile "$LINENO"; then : 71105 glibcxx_cv_func_ldexpl_use=yes 71106else 71107 glibcxx_cv_func_ldexpl_use=no 71108fi 71109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71110 ac_ext=c 71111ac_cpp='$CPP $CPPFLAGS' 71112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71114ac_compiler_gnu=$ac_cv_c_compiler_gnu 71115 71116 71117fi 71118 71119 fi 71120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 71121$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 71122 71123 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 71124 for ac_func in ldexpl 71125do : 71126 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 71127if test "x$ac_cv_func_ldexpl" = xyes; then : 71128 cat >>confdefs.h <<_ACEOF 71129#define HAVE_LDEXPL 1 71130_ACEOF 71131 71132fi 71133done 71134 71135 else 71136 71137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 71138$as_echo_n "checking for _ldexpl declaration... " >&6; } 71139 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 71140 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 71141 $as_echo_n "(cached) " >&6 71142else 71143 71144 71145 ac_ext=cpp 71146ac_cpp='$CXXCPP $CPPFLAGS' 71147ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71148ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71149ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71150 71151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71152/* end confdefs.h. */ 71153#include <math.h> 71154int 71155main () 71156{ 71157 _ldexpl(0, 0); 71158 ; 71159 return 0; 71160} 71161_ACEOF 71162if ac_fn_cxx_try_compile "$LINENO"; then : 71163 glibcxx_cv_func__ldexpl_use=yes 71164else 71165 glibcxx_cv_func__ldexpl_use=no 71166fi 71167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71168 ac_ext=c 71169ac_cpp='$CPP $CPPFLAGS' 71170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71172ac_compiler_gnu=$ac_cv_c_compiler_gnu 71173 71174 71175fi 71176 71177 fi 71178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 71179$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 71180 71181 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 71182 for ac_func in _ldexpl 71183do : 71184 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 71185if test "x$ac_cv_func__ldexpl" = xyes; then : 71186 cat >>confdefs.h <<_ACEOF 71187#define HAVE__LDEXPL 1 71188_ACEOF 71189 71190fi 71191done 71192 71193 fi 71194 fi 71195 71196 71197 71198 71199 71200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 71201$as_echo_n "checking for logl declaration... " >&6; } 71202 if test x${glibcxx_cv_func_logl_use+set} != xset; then 71203 if ${glibcxx_cv_func_logl_use+:} false; then : 71204 $as_echo_n "(cached) " >&6 71205else 71206 71207 71208 ac_ext=cpp 71209ac_cpp='$CXXCPP $CPPFLAGS' 71210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71213 71214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71215/* end confdefs.h. */ 71216#include <math.h> 71217 #ifdef HAVE_IEEEFP_H 71218 #include <ieeefp.h> 71219 #endif 71220 71221int 71222main () 71223{ 71224 logl(0); 71225 ; 71226 return 0; 71227} 71228_ACEOF 71229if ac_fn_cxx_try_compile "$LINENO"; then : 71230 glibcxx_cv_func_logl_use=yes 71231else 71232 glibcxx_cv_func_logl_use=no 71233fi 71234rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71235 ac_ext=c 71236ac_cpp='$CPP $CPPFLAGS' 71237ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71238ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71239ac_compiler_gnu=$ac_cv_c_compiler_gnu 71240 71241 71242fi 71243 71244 fi 71245 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 71246$as_echo "$glibcxx_cv_func_logl_use" >&6; } 71247 71248 if test x$glibcxx_cv_func_logl_use = x"yes"; then 71249 for ac_func in logl 71250do : 71251 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 71252if test "x$ac_cv_func_logl" = xyes; then : 71253 cat >>confdefs.h <<_ACEOF 71254#define HAVE_LOGL 1 71255_ACEOF 71256 71257fi 71258done 71259 71260 else 71261 71262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 71263$as_echo_n "checking for _logl declaration... " >&6; } 71264 if test x${glibcxx_cv_func__logl_use+set} != xset; then 71265 if ${glibcxx_cv_func__logl_use+:} false; then : 71266 $as_echo_n "(cached) " >&6 71267else 71268 71269 71270 ac_ext=cpp 71271ac_cpp='$CXXCPP $CPPFLAGS' 71272ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71273ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71274ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71275 71276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71277/* end confdefs.h. */ 71278#include <math.h> 71279 #ifdef HAVE_IEEEFP_H 71280 #include <ieeefp.h> 71281 #endif 71282 71283int 71284main () 71285{ 71286 _logl(0); 71287 ; 71288 return 0; 71289} 71290_ACEOF 71291if ac_fn_cxx_try_compile "$LINENO"; then : 71292 glibcxx_cv_func__logl_use=yes 71293else 71294 glibcxx_cv_func__logl_use=no 71295fi 71296rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71297 ac_ext=c 71298ac_cpp='$CPP $CPPFLAGS' 71299ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71300ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71301ac_compiler_gnu=$ac_cv_c_compiler_gnu 71302 71303 71304fi 71305 71306 fi 71307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 71308$as_echo "$glibcxx_cv_func__logl_use" >&6; } 71309 71310 if test x$glibcxx_cv_func__logl_use = x"yes"; then 71311 for ac_func in _logl 71312do : 71313 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 71314if test "x$ac_cv_func__logl" = xyes; then : 71315 cat >>confdefs.h <<_ACEOF 71316#define HAVE__LOGL 1 71317_ACEOF 71318 71319fi 71320done 71321 71322 fi 71323 fi 71324 71325 71326 71327 71328 71329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 71330$as_echo_n "checking for log10l declaration... " >&6; } 71331 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 71332 if ${glibcxx_cv_func_log10l_use+:} false; then : 71333 $as_echo_n "(cached) " >&6 71334else 71335 71336 71337 ac_ext=cpp 71338ac_cpp='$CXXCPP $CPPFLAGS' 71339ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71340ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71341ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71342 71343 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71344/* end confdefs.h. */ 71345#include <math.h> 71346 #ifdef HAVE_IEEEFP_H 71347 #include <ieeefp.h> 71348 #endif 71349 71350int 71351main () 71352{ 71353 log10l(0); 71354 ; 71355 return 0; 71356} 71357_ACEOF 71358if ac_fn_cxx_try_compile "$LINENO"; then : 71359 glibcxx_cv_func_log10l_use=yes 71360else 71361 glibcxx_cv_func_log10l_use=no 71362fi 71363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71364 ac_ext=c 71365ac_cpp='$CPP $CPPFLAGS' 71366ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71367ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71368ac_compiler_gnu=$ac_cv_c_compiler_gnu 71369 71370 71371fi 71372 71373 fi 71374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 71375$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 71376 71377 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 71378 for ac_func in log10l 71379do : 71380 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 71381if test "x$ac_cv_func_log10l" = xyes; then : 71382 cat >>confdefs.h <<_ACEOF 71383#define HAVE_LOG10L 1 71384_ACEOF 71385 71386fi 71387done 71388 71389 else 71390 71391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 71392$as_echo_n "checking for _log10l declaration... " >&6; } 71393 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 71394 if ${glibcxx_cv_func__log10l_use+:} false; then : 71395 $as_echo_n "(cached) " >&6 71396else 71397 71398 71399 ac_ext=cpp 71400ac_cpp='$CXXCPP $CPPFLAGS' 71401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71404 71405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71406/* end confdefs.h. */ 71407#include <math.h> 71408 #ifdef HAVE_IEEEFP_H 71409 #include <ieeefp.h> 71410 #endif 71411 71412int 71413main () 71414{ 71415 _log10l(0); 71416 ; 71417 return 0; 71418} 71419_ACEOF 71420if ac_fn_cxx_try_compile "$LINENO"; then : 71421 glibcxx_cv_func__log10l_use=yes 71422else 71423 glibcxx_cv_func__log10l_use=no 71424fi 71425rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71426 ac_ext=c 71427ac_cpp='$CPP $CPPFLAGS' 71428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71430ac_compiler_gnu=$ac_cv_c_compiler_gnu 71431 71432 71433fi 71434 71435 fi 71436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 71437$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 71438 71439 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 71440 for ac_func in _log10l 71441do : 71442 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 71443if test "x$ac_cv_func__log10l" = xyes; then : 71444 cat >>confdefs.h <<_ACEOF 71445#define HAVE__LOG10L 1 71446_ACEOF 71447 71448fi 71449done 71450 71451 fi 71452 fi 71453 71454 71455 71456 71457 71458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 71459$as_echo_n "checking for modfl declaration... " >&6; } 71460 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 71461 if ${glibcxx_cv_func_modfl_use+:} false; then : 71462 $as_echo_n "(cached) " >&6 71463else 71464 71465 71466 ac_ext=cpp 71467ac_cpp='$CXXCPP $CPPFLAGS' 71468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71471 71472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71473/* end confdefs.h. */ 71474#include <math.h> 71475int 71476main () 71477{ 71478 modfl(0, 0); 71479 ; 71480 return 0; 71481} 71482_ACEOF 71483if ac_fn_cxx_try_compile "$LINENO"; then : 71484 glibcxx_cv_func_modfl_use=yes 71485else 71486 glibcxx_cv_func_modfl_use=no 71487fi 71488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71489 ac_ext=c 71490ac_cpp='$CPP $CPPFLAGS' 71491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71493ac_compiler_gnu=$ac_cv_c_compiler_gnu 71494 71495 71496fi 71497 71498 fi 71499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 71500$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 71501 71502 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 71503 for ac_func in modfl 71504do : 71505 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 71506if test "x$ac_cv_func_modfl" = xyes; then : 71507 cat >>confdefs.h <<_ACEOF 71508#define HAVE_MODFL 1 71509_ACEOF 71510 71511fi 71512done 71513 71514 else 71515 71516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 71517$as_echo_n "checking for _modfl declaration... " >&6; } 71518 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 71519 if ${glibcxx_cv_func__modfl_use+:} false; then : 71520 $as_echo_n "(cached) " >&6 71521else 71522 71523 71524 ac_ext=cpp 71525ac_cpp='$CXXCPP $CPPFLAGS' 71526ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71527ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71528ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71529 71530 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71531/* end confdefs.h. */ 71532#include <math.h> 71533int 71534main () 71535{ 71536 _modfl(0, 0); 71537 ; 71538 return 0; 71539} 71540_ACEOF 71541if ac_fn_cxx_try_compile "$LINENO"; then : 71542 glibcxx_cv_func__modfl_use=yes 71543else 71544 glibcxx_cv_func__modfl_use=no 71545fi 71546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71547 ac_ext=c 71548ac_cpp='$CPP $CPPFLAGS' 71549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71551ac_compiler_gnu=$ac_cv_c_compiler_gnu 71552 71553 71554fi 71555 71556 fi 71557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 71558$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 71559 71560 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 71561 for ac_func in _modfl 71562do : 71563 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 71564if test "x$ac_cv_func__modfl" = xyes; then : 71565 cat >>confdefs.h <<_ACEOF 71566#define HAVE__MODFL 1 71567_ACEOF 71568 71569fi 71570done 71571 71572 fi 71573 fi 71574 71575 71576 71577 71578 71579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 71580$as_echo_n "checking for powl declaration... " >&6; } 71581 if test x${glibcxx_cv_func_powl_use+set} != xset; then 71582 if ${glibcxx_cv_func_powl_use+:} false; then : 71583 $as_echo_n "(cached) " >&6 71584else 71585 71586 71587 ac_ext=cpp 71588ac_cpp='$CXXCPP $CPPFLAGS' 71589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71592 71593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71594/* end confdefs.h. */ 71595#include <math.h> 71596int 71597main () 71598{ 71599 powl(0, 0); 71600 ; 71601 return 0; 71602} 71603_ACEOF 71604if ac_fn_cxx_try_compile "$LINENO"; then : 71605 glibcxx_cv_func_powl_use=yes 71606else 71607 glibcxx_cv_func_powl_use=no 71608fi 71609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71610 ac_ext=c 71611ac_cpp='$CPP $CPPFLAGS' 71612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71614ac_compiler_gnu=$ac_cv_c_compiler_gnu 71615 71616 71617fi 71618 71619 fi 71620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 71621$as_echo "$glibcxx_cv_func_powl_use" >&6; } 71622 71623 if test x$glibcxx_cv_func_powl_use = x"yes"; then 71624 for ac_func in powl 71625do : 71626 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 71627if test "x$ac_cv_func_powl" = xyes; then : 71628 cat >>confdefs.h <<_ACEOF 71629#define HAVE_POWL 1 71630_ACEOF 71631 71632fi 71633done 71634 71635 else 71636 71637 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 71638$as_echo_n "checking for _powl declaration... " >&6; } 71639 if test x${glibcxx_cv_func__powl_use+set} != xset; then 71640 if ${glibcxx_cv_func__powl_use+:} false; then : 71641 $as_echo_n "(cached) " >&6 71642else 71643 71644 71645 ac_ext=cpp 71646ac_cpp='$CXXCPP $CPPFLAGS' 71647ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71648ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71649ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71650 71651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71652/* end confdefs.h. */ 71653#include <math.h> 71654int 71655main () 71656{ 71657 _powl(0, 0); 71658 ; 71659 return 0; 71660} 71661_ACEOF 71662if ac_fn_cxx_try_compile "$LINENO"; then : 71663 glibcxx_cv_func__powl_use=yes 71664else 71665 glibcxx_cv_func__powl_use=no 71666fi 71667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71668 ac_ext=c 71669ac_cpp='$CPP $CPPFLAGS' 71670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71672ac_compiler_gnu=$ac_cv_c_compiler_gnu 71673 71674 71675fi 71676 71677 fi 71678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 71679$as_echo "$glibcxx_cv_func__powl_use" >&6; } 71680 71681 if test x$glibcxx_cv_func__powl_use = x"yes"; then 71682 for ac_func in _powl 71683do : 71684 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 71685if test "x$ac_cv_func__powl" = xyes; then : 71686 cat >>confdefs.h <<_ACEOF 71687#define HAVE__POWL 1 71688_ACEOF 71689 71690fi 71691done 71692 71693 fi 71694 fi 71695 71696 71697 71698 71699 71700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 71701$as_echo_n "checking for sqrtl declaration... " >&6; } 71702 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 71703 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 71704 $as_echo_n "(cached) " >&6 71705else 71706 71707 71708 ac_ext=cpp 71709ac_cpp='$CXXCPP $CPPFLAGS' 71710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71713 71714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71715/* end confdefs.h. */ 71716#include <math.h> 71717 #ifdef HAVE_IEEEFP_H 71718 #include <ieeefp.h> 71719 #endif 71720 71721int 71722main () 71723{ 71724 sqrtl(0); 71725 ; 71726 return 0; 71727} 71728_ACEOF 71729if ac_fn_cxx_try_compile "$LINENO"; then : 71730 glibcxx_cv_func_sqrtl_use=yes 71731else 71732 glibcxx_cv_func_sqrtl_use=no 71733fi 71734rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71735 ac_ext=c 71736ac_cpp='$CPP $CPPFLAGS' 71737ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71738ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71739ac_compiler_gnu=$ac_cv_c_compiler_gnu 71740 71741 71742fi 71743 71744 fi 71745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 71746$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 71747 71748 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 71749 for ac_func in sqrtl 71750do : 71751 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 71752if test "x$ac_cv_func_sqrtl" = xyes; then : 71753 cat >>confdefs.h <<_ACEOF 71754#define HAVE_SQRTL 1 71755_ACEOF 71756 71757fi 71758done 71759 71760 else 71761 71762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 71763$as_echo_n "checking for _sqrtl declaration... " >&6; } 71764 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 71765 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 71766 $as_echo_n "(cached) " >&6 71767else 71768 71769 71770 ac_ext=cpp 71771ac_cpp='$CXXCPP $CPPFLAGS' 71772ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71773ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71774ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71775 71776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71777/* end confdefs.h. */ 71778#include <math.h> 71779 #ifdef HAVE_IEEEFP_H 71780 #include <ieeefp.h> 71781 #endif 71782 71783int 71784main () 71785{ 71786 _sqrtl(0); 71787 ; 71788 return 0; 71789} 71790_ACEOF 71791if ac_fn_cxx_try_compile "$LINENO"; then : 71792 glibcxx_cv_func__sqrtl_use=yes 71793else 71794 glibcxx_cv_func__sqrtl_use=no 71795fi 71796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71797 ac_ext=c 71798ac_cpp='$CPP $CPPFLAGS' 71799ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71800ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71801ac_compiler_gnu=$ac_cv_c_compiler_gnu 71802 71803 71804fi 71805 71806 fi 71807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 71808$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 71809 71810 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 71811 for ac_func in _sqrtl 71812do : 71813 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 71814if test "x$ac_cv_func__sqrtl" = xyes; then : 71815 cat >>confdefs.h <<_ACEOF 71816#define HAVE__SQRTL 1 71817_ACEOF 71818 71819fi 71820done 71821 71822 fi 71823 fi 71824 71825 71826 71827 71828 71829 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 71830$as_echo_n "checking for sincosl declaration... " >&6; } 71831 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 71832 if ${glibcxx_cv_func_sincosl_use+:} false; then : 71833 $as_echo_n "(cached) " >&6 71834else 71835 71836 71837 ac_ext=cpp 71838ac_cpp='$CXXCPP $CPPFLAGS' 71839ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71840ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71841ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71842 71843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71844/* end confdefs.h. */ 71845#include <math.h> 71846int 71847main () 71848{ 71849 sincosl(0, 0, 0); 71850 ; 71851 return 0; 71852} 71853_ACEOF 71854if ac_fn_cxx_try_compile "$LINENO"; then : 71855 glibcxx_cv_func_sincosl_use=yes 71856else 71857 glibcxx_cv_func_sincosl_use=no 71858fi 71859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71860 ac_ext=c 71861ac_cpp='$CPP $CPPFLAGS' 71862ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71863ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71864ac_compiler_gnu=$ac_cv_c_compiler_gnu 71865 71866 71867fi 71868 71869 fi 71870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 71871$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 71872 71873 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 71874 for ac_func in sincosl 71875do : 71876 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 71877if test "x$ac_cv_func_sincosl" = xyes; then : 71878 cat >>confdefs.h <<_ACEOF 71879#define HAVE_SINCOSL 1 71880_ACEOF 71881 71882fi 71883done 71884 71885 else 71886 71887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 71888$as_echo_n "checking for _sincosl declaration... " >&6; } 71889 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 71890 if ${glibcxx_cv_func__sincosl_use+:} false; then : 71891 $as_echo_n "(cached) " >&6 71892else 71893 71894 71895 ac_ext=cpp 71896ac_cpp='$CXXCPP $CPPFLAGS' 71897ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71898ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71899ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71900 71901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71902/* end confdefs.h. */ 71903#include <math.h> 71904int 71905main () 71906{ 71907 _sincosl(0, 0, 0); 71908 ; 71909 return 0; 71910} 71911_ACEOF 71912if ac_fn_cxx_try_compile "$LINENO"; then : 71913 glibcxx_cv_func__sincosl_use=yes 71914else 71915 glibcxx_cv_func__sincosl_use=no 71916fi 71917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71918 ac_ext=c 71919ac_cpp='$CPP $CPPFLAGS' 71920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71922ac_compiler_gnu=$ac_cv_c_compiler_gnu 71923 71924 71925fi 71926 71927 fi 71928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 71929$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 71930 71931 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 71932 for ac_func in _sincosl 71933do : 71934 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 71935if test "x$ac_cv_func__sincosl" = xyes; then : 71936 cat >>confdefs.h <<_ACEOF 71937#define HAVE__SINCOSL 1 71938_ACEOF 71939 71940fi 71941done 71942 71943 fi 71944 fi 71945 71946 71947 71948 71949 71950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 71951$as_echo_n "checking for finitel declaration... " >&6; } 71952 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 71953 if ${glibcxx_cv_func_finitel_use+:} false; then : 71954 $as_echo_n "(cached) " >&6 71955else 71956 71957 71958 ac_ext=cpp 71959ac_cpp='$CXXCPP $CPPFLAGS' 71960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71963 71964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71965/* end confdefs.h. */ 71966#include <math.h> 71967 #ifdef HAVE_IEEEFP_H 71968 #include <ieeefp.h> 71969 #endif 71970 71971int 71972main () 71973{ 71974 finitel(0); 71975 ; 71976 return 0; 71977} 71978_ACEOF 71979if ac_fn_cxx_try_compile "$LINENO"; then : 71980 glibcxx_cv_func_finitel_use=yes 71981else 71982 glibcxx_cv_func_finitel_use=no 71983fi 71984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71985 ac_ext=c 71986ac_cpp='$CPP $CPPFLAGS' 71987ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71988ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71989ac_compiler_gnu=$ac_cv_c_compiler_gnu 71990 71991 71992fi 71993 71994 fi 71995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 71996$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 71997 71998 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 71999 for ac_func in finitel 72000do : 72001 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 72002if test "x$ac_cv_func_finitel" = xyes; then : 72003 cat >>confdefs.h <<_ACEOF 72004#define HAVE_FINITEL 1 72005_ACEOF 72006 72007fi 72008done 72009 72010 else 72011 72012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 72013$as_echo_n "checking for _finitel declaration... " >&6; } 72014 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 72015 if ${glibcxx_cv_func__finitel_use+:} false; then : 72016 $as_echo_n "(cached) " >&6 72017else 72018 72019 72020 ac_ext=cpp 72021ac_cpp='$CXXCPP $CPPFLAGS' 72022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72025 72026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72027/* end confdefs.h. */ 72028#include <math.h> 72029 #ifdef HAVE_IEEEFP_H 72030 #include <ieeefp.h> 72031 #endif 72032 72033int 72034main () 72035{ 72036 _finitel(0); 72037 ; 72038 return 0; 72039} 72040_ACEOF 72041if ac_fn_cxx_try_compile "$LINENO"; then : 72042 glibcxx_cv_func__finitel_use=yes 72043else 72044 glibcxx_cv_func__finitel_use=no 72045fi 72046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72047 ac_ext=c 72048ac_cpp='$CPP $CPPFLAGS' 72049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72051ac_compiler_gnu=$ac_cv_c_compiler_gnu 72052 72053 72054fi 72055 72056 fi 72057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 72058$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 72059 72060 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 72061 for ac_func in _finitel 72062do : 72063 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 72064if test "x$ac_cv_func__finitel" = xyes; then : 72065 cat >>confdefs.h <<_ACEOF 72066#define HAVE__FINITEL 1 72067_ACEOF 72068 72069fi 72070done 72071 72072 fi 72073 fi 72074 72075 72076 72077 72078 LIBS="$ac_save_LIBS" 72079 CXXFLAGS="$ac_save_CXXFLAGS" 72080 72081 72082 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72083 ac_save_CXXFLAGS="$CXXFLAGS" 72084 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72085 72086 72087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 72088$as_echo_n "checking for at_quick_exit declaration... " >&6; } 72089 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 72090 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 72091 $as_echo_n "(cached) " >&6 72092else 72093 72094 72095 ac_ext=cpp 72096ac_cpp='$CXXCPP $CPPFLAGS' 72097ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72098ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72099ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72100 72101 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72102/* end confdefs.h. */ 72103#include <stdlib.h> 72104int 72105main () 72106{ 72107 at_quick_exit(0); 72108 ; 72109 return 0; 72110} 72111_ACEOF 72112if ac_fn_cxx_try_compile "$LINENO"; then : 72113 glibcxx_cv_func_at_quick_exit_use=yes 72114else 72115 glibcxx_cv_func_at_quick_exit_use=no 72116fi 72117rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72118 ac_ext=c 72119ac_cpp='$CPP $CPPFLAGS' 72120ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72121ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72122ac_compiler_gnu=$ac_cv_c_compiler_gnu 72123 72124 72125fi 72126 72127 fi 72128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 72129$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 72130 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 72131 for ac_func in at_quick_exit 72132do : 72133 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 72134if test "x$ac_cv_func_at_quick_exit" = xyes; then : 72135 cat >>confdefs.h <<_ACEOF 72136#define HAVE_AT_QUICK_EXIT 1 72137_ACEOF 72138 72139fi 72140done 72141 72142 fi 72143 72144 72145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 72146$as_echo_n "checking for quick_exit declaration... " >&6; } 72147 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 72148 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 72149 $as_echo_n "(cached) " >&6 72150else 72151 72152 72153 ac_ext=cpp 72154ac_cpp='$CXXCPP $CPPFLAGS' 72155ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72156ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72157ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72158 72159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72160/* end confdefs.h. */ 72161#include <stdlib.h> 72162int 72163main () 72164{ 72165 quick_exit(0); 72166 ; 72167 return 0; 72168} 72169_ACEOF 72170if ac_fn_cxx_try_compile "$LINENO"; then : 72171 glibcxx_cv_func_quick_exit_use=yes 72172else 72173 glibcxx_cv_func_quick_exit_use=no 72174fi 72175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72176 ac_ext=c 72177ac_cpp='$CPP $CPPFLAGS' 72178ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72179ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72180ac_compiler_gnu=$ac_cv_c_compiler_gnu 72181 72182 72183fi 72184 72185 fi 72186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 72187$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 72188 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 72189 for ac_func in quick_exit 72190do : 72191 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 72192if test "x$ac_cv_func_quick_exit" = xyes; then : 72193 cat >>confdefs.h <<_ACEOF 72194#define HAVE_QUICK_EXIT 1 72195_ACEOF 72196 72197fi 72198done 72199 72200 fi 72201 72202 72203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 72204$as_echo_n "checking for strtold declaration... " >&6; } 72205 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 72206 if ${glibcxx_cv_func_strtold_use+:} false; then : 72207 $as_echo_n "(cached) " >&6 72208else 72209 72210 72211 ac_ext=cpp 72212ac_cpp='$CXXCPP $CPPFLAGS' 72213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72216 72217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72218/* end confdefs.h. */ 72219#include <stdlib.h> 72220int 72221main () 72222{ 72223 strtold(0, 0); 72224 ; 72225 return 0; 72226} 72227_ACEOF 72228if ac_fn_cxx_try_compile "$LINENO"; then : 72229 glibcxx_cv_func_strtold_use=yes 72230else 72231 glibcxx_cv_func_strtold_use=no 72232fi 72233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72234 ac_ext=c 72235ac_cpp='$CPP $CPPFLAGS' 72236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72238ac_compiler_gnu=$ac_cv_c_compiler_gnu 72239 72240 72241fi 72242 72243 fi 72244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 72245$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 72246 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 72247 for ac_func in strtold 72248do : 72249 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 72250if test "x$ac_cv_func_strtold" = xyes; then : 72251 cat >>confdefs.h <<_ACEOF 72252#define HAVE_STRTOLD 1 72253_ACEOF 72254 72255fi 72256done 72257 72258 fi 72259 72260 72261 72262 72263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 72264$as_echo_n "checking for strtof declaration... " >&6; } 72265 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 72266 if ${glibcxx_cv_func_strtof_use+:} false; then : 72267 $as_echo_n "(cached) " >&6 72268else 72269 72270 72271 ac_ext=cpp 72272ac_cpp='$CXXCPP $CPPFLAGS' 72273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72276 72277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72278/* end confdefs.h. */ 72279#include <stdlib.h> 72280int 72281main () 72282{ 72283 strtof(0, 0); 72284 ; 72285 return 0; 72286} 72287_ACEOF 72288if ac_fn_cxx_try_compile "$LINENO"; then : 72289 glibcxx_cv_func_strtof_use=yes 72290else 72291 glibcxx_cv_func_strtof_use=no 72292fi 72293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72294 ac_ext=c 72295ac_cpp='$CPP $CPPFLAGS' 72296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72298ac_compiler_gnu=$ac_cv_c_compiler_gnu 72299 72300 72301fi 72302 72303 fi 72304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 72305$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 72306 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 72307 for ac_func in strtof 72308do : 72309 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 72310if test "x$ac_cv_func_strtof" = xyes; then : 72311 cat >>confdefs.h <<_ACEOF 72312#define HAVE_STRTOF 1 72313_ACEOF 72314 72315fi 72316done 72317 72318 fi 72319 72320 72321 72322 72323 CXXFLAGS="$ac_save_CXXFLAGS" 72324 72325 ;; 72326 *-vxworks) 72327 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 72328 72329 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 72330 72331 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 72332 72333 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 72334 72335 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 72336 72337 $as_echo "#define HAVE_COSF 1" >>confdefs.h 72338 72339 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 72340 72341 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 72342 72343 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 72344 72345 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 72346 72347 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 72348 72349 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 72350 72351 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 72352 72353 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 72354 72355 $as_echo "#define HAVE_POWF 1" >>confdefs.h 72356 72357 $as_echo "#define HAVE_SINF 1" >>confdefs.h 72358 72359 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 72360 72361 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 72362 72363 $as_echo "#define HAVE_TANF 1" >>confdefs.h 72364 72365 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 72366 72367 72368 72369 72370 72371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for acosl declaration" >&5 72372$as_echo_n "checking for acosl declaration... " >&6; } 72373if ${glibcxx_cv_func_acosl_use+:} false; then : 72374 $as_echo_n "(cached) " >&6 72375else 72376 72377 72378 ac_ext=c 72379ac_cpp='$CPP $CPPFLAGS' 72380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72382ac_compiler_gnu=$ac_cv_c_compiler_gnu 72383 72384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72385/* end confdefs.h. */ 72386 72387#include <math.h> 72388#ifdef HAVE_IEEEFP_H 72389# include <ieeefp.h> 72390#endif 72391#undef acosl 72392 72393int 72394main () 72395{ 72396 72397 void (*f)(void) = (void (*)(void))acosl; 72398 72399 ; 72400 return 0; 72401} 72402_ACEOF 72403if ac_fn_c_try_compile "$LINENO"; then : 72404 glibcxx_cv_func_acosl_use=yes 72405 72406else 72407 glibcxx_cv_func_acosl_use=no 72408fi 72409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72410fi 72411{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_acosl_use" >&5 72412$as_echo "$glibcxx_cv_func_acosl_use" >&6; } 72413 if test "x$glibcxx_cv_func_acosl_use" = xyes; then 72414 cat >>confdefs.h <<_ACEOF 72415#define HAVE_ACOSL 1 72416_ACEOF 72417 72418 fi 72419 72420 72421 72422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for asinl declaration" >&5 72423$as_echo_n "checking for asinl declaration... " >&6; } 72424if ${glibcxx_cv_func_asinl_use+:} false; then : 72425 $as_echo_n "(cached) " >&6 72426else 72427 72428 72429 ac_ext=c 72430ac_cpp='$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72436/* end confdefs.h. */ 72437 72438#include <math.h> 72439#ifdef HAVE_IEEEFP_H 72440# include <ieeefp.h> 72441#endif 72442#undef asinl 72443 72444int 72445main () 72446{ 72447 72448 void (*f)(void) = (void (*)(void))asinl; 72449 72450 ; 72451 return 0; 72452} 72453_ACEOF 72454if ac_fn_c_try_compile "$LINENO"; then : 72455 glibcxx_cv_func_asinl_use=yes 72456 72457else 72458 glibcxx_cv_func_asinl_use=no 72459fi 72460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72461fi 72462{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_asinl_use" >&5 72463$as_echo "$glibcxx_cv_func_asinl_use" >&6; } 72464 if test "x$glibcxx_cv_func_asinl_use" = xyes; then 72465 cat >>confdefs.h <<_ACEOF 72466#define HAVE_ASINL 1 72467_ACEOF 72468 72469 fi 72470 72471 72472 72473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 72474$as_echo_n "checking for atan2l declaration... " >&6; } 72475if ${glibcxx_cv_func_atan2l_use+:} false; then : 72476 $as_echo_n "(cached) " >&6 72477else 72478 72479 72480 ac_ext=c 72481ac_cpp='$CPP $CPPFLAGS' 72482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72484ac_compiler_gnu=$ac_cv_c_compiler_gnu 72485 72486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72487/* end confdefs.h. */ 72488 72489#include <math.h> 72490#ifdef HAVE_IEEEFP_H 72491# include <ieeefp.h> 72492#endif 72493#undef atan2l 72494 72495int 72496main () 72497{ 72498 72499 void (*f)(void) = (void (*)(void))atan2l; 72500 72501 ; 72502 return 0; 72503} 72504_ACEOF 72505if ac_fn_c_try_compile "$LINENO"; then : 72506 glibcxx_cv_func_atan2l_use=yes 72507 72508else 72509 glibcxx_cv_func_atan2l_use=no 72510fi 72511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72512fi 72513{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 72514$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 72515 if test "x$glibcxx_cv_func_atan2l_use" = xyes; then 72516 cat >>confdefs.h <<_ACEOF 72517#define HAVE_ATAN2L 1 72518_ACEOF 72519 72520 fi 72521 72522 72523 72524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atanl declaration" >&5 72525$as_echo_n "checking for atanl declaration... " >&6; } 72526if ${glibcxx_cv_func_atanl_use+:} false; then : 72527 $as_echo_n "(cached) " >&6 72528else 72529 72530 72531 ac_ext=c 72532ac_cpp='$CPP $CPPFLAGS' 72533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72535ac_compiler_gnu=$ac_cv_c_compiler_gnu 72536 72537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72538/* end confdefs.h. */ 72539 72540#include <math.h> 72541#ifdef HAVE_IEEEFP_H 72542# include <ieeefp.h> 72543#endif 72544#undef atanl 72545 72546int 72547main () 72548{ 72549 72550 void (*f)(void) = (void (*)(void))atanl; 72551 72552 ; 72553 return 0; 72554} 72555_ACEOF 72556if ac_fn_c_try_compile "$LINENO"; then : 72557 glibcxx_cv_func_atanl_use=yes 72558 72559else 72560 glibcxx_cv_func_atanl_use=no 72561fi 72562rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72563fi 72564{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atanl_use" >&5 72565$as_echo "$glibcxx_cv_func_atanl_use" >&6; } 72566 if test "x$glibcxx_cv_func_atanl_use" = xyes; then 72567 cat >>confdefs.h <<_ACEOF 72568#define HAVE_ATANL 1 72569_ACEOF 72570 72571 fi 72572 72573 72574 72575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ceill declaration" >&5 72576$as_echo_n "checking for ceill declaration... " >&6; } 72577if ${glibcxx_cv_func_ceill_use+:} false; then : 72578 $as_echo_n "(cached) " >&6 72579else 72580 72581 72582 ac_ext=c 72583ac_cpp='$CPP $CPPFLAGS' 72584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72586ac_compiler_gnu=$ac_cv_c_compiler_gnu 72587 72588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72589/* end confdefs.h. */ 72590 72591#include <math.h> 72592#ifdef HAVE_IEEEFP_H 72593# include <ieeefp.h> 72594#endif 72595#undef ceill 72596 72597int 72598main () 72599{ 72600 72601 void (*f)(void) = (void (*)(void))ceill; 72602 72603 ; 72604 return 0; 72605} 72606_ACEOF 72607if ac_fn_c_try_compile "$LINENO"; then : 72608 glibcxx_cv_func_ceill_use=yes 72609 72610else 72611 glibcxx_cv_func_ceill_use=no 72612fi 72613rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72614fi 72615{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ceill_use" >&5 72616$as_echo "$glibcxx_cv_func_ceill_use" >&6; } 72617 if test "x$glibcxx_cv_func_ceill_use" = xyes; then 72618 cat >>confdefs.h <<_ACEOF 72619#define HAVE_CEILL 1 72620_ACEOF 72621 72622 fi 72623 72624 72625 72626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cosl declaration" >&5 72627$as_echo_n "checking for cosl declaration... " >&6; } 72628if ${glibcxx_cv_func_cosl_use+:} false; then : 72629 $as_echo_n "(cached) " >&6 72630else 72631 72632 72633 ac_ext=c 72634ac_cpp='$CPP $CPPFLAGS' 72635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72637ac_compiler_gnu=$ac_cv_c_compiler_gnu 72638 72639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72640/* end confdefs.h. */ 72641 72642#include <math.h> 72643#ifdef HAVE_IEEEFP_H 72644# include <ieeefp.h> 72645#endif 72646#undef cosl 72647 72648int 72649main () 72650{ 72651 72652 void (*f)(void) = (void (*)(void))cosl; 72653 72654 ; 72655 return 0; 72656} 72657_ACEOF 72658if ac_fn_c_try_compile "$LINENO"; then : 72659 glibcxx_cv_func_cosl_use=yes 72660 72661else 72662 glibcxx_cv_func_cosl_use=no 72663fi 72664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72665fi 72666{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_cosl_use" >&5 72667$as_echo "$glibcxx_cv_func_cosl_use" >&6; } 72668 if test "x$glibcxx_cv_func_cosl_use" = xyes; then 72669 cat >>confdefs.h <<_ACEOF 72670#define HAVE_COSL 1 72671_ACEOF 72672 72673 fi 72674 72675 72676 72677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for coshl declaration" >&5 72678$as_echo_n "checking for coshl declaration... " >&6; } 72679if ${glibcxx_cv_func_coshl_use+:} false; then : 72680 $as_echo_n "(cached) " >&6 72681else 72682 72683 72684 ac_ext=c 72685ac_cpp='$CPP $CPPFLAGS' 72686ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72687ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72688ac_compiler_gnu=$ac_cv_c_compiler_gnu 72689 72690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72691/* end confdefs.h. */ 72692 72693#include <math.h> 72694#ifdef HAVE_IEEEFP_H 72695# include <ieeefp.h> 72696#endif 72697#undef coshl 72698 72699int 72700main () 72701{ 72702 72703 void (*f)(void) = (void (*)(void))coshl; 72704 72705 ; 72706 return 0; 72707} 72708_ACEOF 72709if ac_fn_c_try_compile "$LINENO"; then : 72710 glibcxx_cv_func_coshl_use=yes 72711 72712else 72713 glibcxx_cv_func_coshl_use=no 72714fi 72715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72716fi 72717{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_coshl_use" >&5 72718$as_echo "$glibcxx_cv_func_coshl_use" >&6; } 72719 if test "x$glibcxx_cv_func_coshl_use" = xyes; then 72720 cat >>confdefs.h <<_ACEOF 72721#define HAVE_COSHL 1 72722_ACEOF 72723 72724 fi 72725 72726 72727 72728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 72729$as_echo_n "checking for expl declaration... " >&6; } 72730if ${glibcxx_cv_func_expl_use+:} false; then : 72731 $as_echo_n "(cached) " >&6 72732else 72733 72734 72735 ac_ext=c 72736ac_cpp='$CPP $CPPFLAGS' 72737ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72738ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72739ac_compiler_gnu=$ac_cv_c_compiler_gnu 72740 72741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72742/* end confdefs.h. */ 72743 72744#include <math.h> 72745#ifdef HAVE_IEEEFP_H 72746# include <ieeefp.h> 72747#endif 72748#undef expl 72749 72750int 72751main () 72752{ 72753 72754 void (*f)(void) = (void (*)(void))expl; 72755 72756 ; 72757 return 0; 72758} 72759_ACEOF 72760if ac_fn_c_try_compile "$LINENO"; then : 72761 glibcxx_cv_func_expl_use=yes 72762 72763else 72764 glibcxx_cv_func_expl_use=no 72765fi 72766rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72767fi 72768{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 72769$as_echo "$glibcxx_cv_func_expl_use" >&6; } 72770 if test "x$glibcxx_cv_func_expl_use" = xyes; then 72771 cat >>confdefs.h <<_ACEOF 72772#define HAVE_EXPL 1 72773_ACEOF 72774 72775 fi 72776 72777 72778 72779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 72780$as_echo_n "checking for fabsl declaration... " >&6; } 72781if ${glibcxx_cv_func_fabsl_use+:} false; then : 72782 $as_echo_n "(cached) " >&6 72783else 72784 72785 72786 ac_ext=c 72787ac_cpp='$CPP $CPPFLAGS' 72788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72790ac_compiler_gnu=$ac_cv_c_compiler_gnu 72791 72792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72793/* end confdefs.h. */ 72794 72795#include <math.h> 72796#ifdef HAVE_IEEEFP_H 72797# include <ieeefp.h> 72798#endif 72799#undef fabsl 72800 72801int 72802main () 72803{ 72804 72805 void (*f)(void) = (void (*)(void))fabsl; 72806 72807 ; 72808 return 0; 72809} 72810_ACEOF 72811if ac_fn_c_try_compile "$LINENO"; then : 72812 glibcxx_cv_func_fabsl_use=yes 72813 72814else 72815 glibcxx_cv_func_fabsl_use=no 72816fi 72817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72818fi 72819{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 72820$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 72821 if test "x$glibcxx_cv_func_fabsl_use" = xyes; then 72822 cat >>confdefs.h <<_ACEOF 72823#define HAVE_FABSL 1 72824_ACEOF 72825 72826 fi 72827 72828 72829 72830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for floorl declaration" >&5 72831$as_echo_n "checking for floorl declaration... " >&6; } 72832if ${glibcxx_cv_func_floorl_use+:} false; then : 72833 $as_echo_n "(cached) " >&6 72834else 72835 72836 72837 ac_ext=c 72838ac_cpp='$CPP $CPPFLAGS' 72839ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72840ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72841ac_compiler_gnu=$ac_cv_c_compiler_gnu 72842 72843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72844/* end confdefs.h. */ 72845 72846#include <math.h> 72847#ifdef HAVE_IEEEFP_H 72848# include <ieeefp.h> 72849#endif 72850#undef floorl 72851 72852int 72853main () 72854{ 72855 72856 void (*f)(void) = (void (*)(void))floorl; 72857 72858 ; 72859 return 0; 72860} 72861_ACEOF 72862if ac_fn_c_try_compile "$LINENO"; then : 72863 glibcxx_cv_func_floorl_use=yes 72864 72865else 72866 glibcxx_cv_func_floorl_use=no 72867fi 72868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72869fi 72870{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_floorl_use" >&5 72871$as_echo "$glibcxx_cv_func_floorl_use" >&6; } 72872 if test "x$glibcxx_cv_func_floorl_use" = xyes; then 72873 cat >>confdefs.h <<_ACEOF 72874#define HAVE_FLOORL 1 72875_ACEOF 72876 72877 fi 72878 72879 72880 72881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 72882$as_echo_n "checking for fmodl declaration... " >&6; } 72883if ${glibcxx_cv_func_fmodl_use+:} false; then : 72884 $as_echo_n "(cached) " >&6 72885else 72886 72887 72888 ac_ext=c 72889ac_cpp='$CPP $CPPFLAGS' 72890ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72891ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72892ac_compiler_gnu=$ac_cv_c_compiler_gnu 72893 72894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72895/* end confdefs.h. */ 72896 72897#include <math.h> 72898#ifdef HAVE_IEEEFP_H 72899# include <ieeefp.h> 72900#endif 72901#undef fmodl 72902 72903int 72904main () 72905{ 72906 72907 void (*f)(void) = (void (*)(void))fmodl; 72908 72909 ; 72910 return 0; 72911} 72912_ACEOF 72913if ac_fn_c_try_compile "$LINENO"; then : 72914 glibcxx_cv_func_fmodl_use=yes 72915 72916else 72917 glibcxx_cv_func_fmodl_use=no 72918fi 72919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72920fi 72921{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 72922$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 72923 if test "x$glibcxx_cv_func_fmodl_use" = xyes; then 72924 cat >>confdefs.h <<_ACEOF 72925#define HAVE_FMODL 1 72926_ACEOF 72927 72928 fi 72929 72930 72931 72932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 72933$as_echo_n "checking for frexpl declaration... " >&6; } 72934if ${glibcxx_cv_func_frexpl_use+:} false; then : 72935 $as_echo_n "(cached) " >&6 72936else 72937 72938 72939 ac_ext=c 72940ac_cpp='$CPP $CPPFLAGS' 72941ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72942ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72943ac_compiler_gnu=$ac_cv_c_compiler_gnu 72944 72945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72946/* end confdefs.h. */ 72947 72948#include <math.h> 72949#ifdef HAVE_IEEEFP_H 72950# include <ieeefp.h> 72951#endif 72952#undef frexpl 72953 72954int 72955main () 72956{ 72957 72958 void (*f)(void) = (void (*)(void))frexpl; 72959 72960 ; 72961 return 0; 72962} 72963_ACEOF 72964if ac_fn_c_try_compile "$LINENO"; then : 72965 glibcxx_cv_func_frexpl_use=yes 72966 72967else 72968 glibcxx_cv_func_frexpl_use=no 72969fi 72970rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72971fi 72972{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 72973$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 72974 if test "x$glibcxx_cv_func_frexpl_use" = xyes; then 72975 cat >>confdefs.h <<_ACEOF 72976#define HAVE_FREXPL 1 72977_ACEOF 72978 72979 fi 72980 72981 72982 72983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 72984$as_echo_n "checking for ldexpl declaration... " >&6; } 72985if ${glibcxx_cv_func_ldexpl_use+:} false; then : 72986 $as_echo_n "(cached) " >&6 72987else 72988 72989 72990 ac_ext=c 72991ac_cpp='$CPP $CPPFLAGS' 72992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72994ac_compiler_gnu=$ac_cv_c_compiler_gnu 72995 72996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72997/* end confdefs.h. */ 72998 72999#include <math.h> 73000#ifdef HAVE_IEEEFP_H 73001# include <ieeefp.h> 73002#endif 73003#undef ldexpl 73004 73005int 73006main () 73007{ 73008 73009 void (*f)(void) = (void (*)(void))ldexpl; 73010 73011 ; 73012 return 0; 73013} 73014_ACEOF 73015if ac_fn_c_try_compile "$LINENO"; then : 73016 glibcxx_cv_func_ldexpl_use=yes 73017 73018else 73019 glibcxx_cv_func_ldexpl_use=no 73020fi 73021rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73022fi 73023{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 73024$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 73025 if test "x$glibcxx_cv_func_ldexpl_use" = xyes; then 73026 cat >>confdefs.h <<_ACEOF 73027#define HAVE_LDEXPL 1 73028_ACEOF 73029 73030 fi 73031 73032 73033 73034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 73035$as_echo_n "checking for log10l declaration... " >&6; } 73036if ${glibcxx_cv_func_log10l_use+:} false; then : 73037 $as_echo_n "(cached) " >&6 73038else 73039 73040 73041 ac_ext=c 73042ac_cpp='$CPP $CPPFLAGS' 73043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73045ac_compiler_gnu=$ac_cv_c_compiler_gnu 73046 73047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73048/* end confdefs.h. */ 73049 73050#include <math.h> 73051#ifdef HAVE_IEEEFP_H 73052# include <ieeefp.h> 73053#endif 73054#undef log10l 73055 73056int 73057main () 73058{ 73059 73060 void (*f)(void) = (void (*)(void))log10l; 73061 73062 ; 73063 return 0; 73064} 73065_ACEOF 73066if ac_fn_c_try_compile "$LINENO"; then : 73067 glibcxx_cv_func_log10l_use=yes 73068 73069else 73070 glibcxx_cv_func_log10l_use=no 73071fi 73072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73073fi 73074{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 73075$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 73076 if test "x$glibcxx_cv_func_log10l_use" = xyes; then 73077 cat >>confdefs.h <<_ACEOF 73078#define HAVE_LOG10L 1 73079_ACEOF 73080 73081 fi 73082 73083 73084 73085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 73086$as_echo_n "checking for logl declaration... " >&6; } 73087if ${glibcxx_cv_func_logl_use+:} false; then : 73088 $as_echo_n "(cached) " >&6 73089else 73090 73091 73092 ac_ext=c 73093ac_cpp='$CPP $CPPFLAGS' 73094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73096ac_compiler_gnu=$ac_cv_c_compiler_gnu 73097 73098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73099/* end confdefs.h. */ 73100 73101#include <math.h> 73102#ifdef HAVE_IEEEFP_H 73103# include <ieeefp.h> 73104#endif 73105#undef logl 73106 73107int 73108main () 73109{ 73110 73111 void (*f)(void) = (void (*)(void))logl; 73112 73113 ; 73114 return 0; 73115} 73116_ACEOF 73117if ac_fn_c_try_compile "$LINENO"; then : 73118 glibcxx_cv_func_logl_use=yes 73119 73120else 73121 glibcxx_cv_func_logl_use=no 73122fi 73123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73124fi 73125{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 73126$as_echo "$glibcxx_cv_func_logl_use" >&6; } 73127 if test "x$glibcxx_cv_func_logl_use" = xyes; then 73128 cat >>confdefs.h <<_ACEOF 73129#define HAVE_LOGL 1 73130_ACEOF 73131 73132 fi 73133 73134 73135 73136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 73137$as_echo_n "checking for modfl declaration... " >&6; } 73138if ${glibcxx_cv_func_modfl_use+:} false; then : 73139 $as_echo_n "(cached) " >&6 73140else 73141 73142 73143 ac_ext=c 73144ac_cpp='$CPP $CPPFLAGS' 73145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73147ac_compiler_gnu=$ac_cv_c_compiler_gnu 73148 73149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73150/* end confdefs.h. */ 73151 73152#include <math.h> 73153#ifdef HAVE_IEEEFP_H 73154# include <ieeefp.h> 73155#endif 73156#undef modfl 73157 73158int 73159main () 73160{ 73161 73162 void (*f)(void) = (void (*)(void))modfl; 73163 73164 ; 73165 return 0; 73166} 73167_ACEOF 73168if ac_fn_c_try_compile "$LINENO"; then : 73169 glibcxx_cv_func_modfl_use=yes 73170 73171else 73172 glibcxx_cv_func_modfl_use=no 73173fi 73174rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73175fi 73176{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 73177$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 73178 if test "x$glibcxx_cv_func_modfl_use" = xyes; then 73179 cat >>confdefs.h <<_ACEOF 73180#define HAVE_MODFL 1 73181_ACEOF 73182 73183 fi 73184 73185 73186 73187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 73188$as_echo_n "checking for powl declaration... " >&6; } 73189if ${glibcxx_cv_func_powl_use+:} false; then : 73190 $as_echo_n "(cached) " >&6 73191else 73192 73193 73194 ac_ext=c 73195ac_cpp='$CPP $CPPFLAGS' 73196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73198ac_compiler_gnu=$ac_cv_c_compiler_gnu 73199 73200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73201/* end confdefs.h. */ 73202 73203#include <math.h> 73204#ifdef HAVE_IEEEFP_H 73205# include <ieeefp.h> 73206#endif 73207#undef powl 73208 73209int 73210main () 73211{ 73212 73213 void (*f)(void) = (void (*)(void))powl; 73214 73215 ; 73216 return 0; 73217} 73218_ACEOF 73219if ac_fn_c_try_compile "$LINENO"; then : 73220 glibcxx_cv_func_powl_use=yes 73221 73222else 73223 glibcxx_cv_func_powl_use=no 73224fi 73225rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73226fi 73227{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 73228$as_echo "$glibcxx_cv_func_powl_use" >&6; } 73229 if test "x$glibcxx_cv_func_powl_use" = xyes; then 73230 cat >>confdefs.h <<_ACEOF 73231#define HAVE_POWL 1 73232_ACEOF 73233 73234 fi 73235 73236 73237 73238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinl declaration" >&5 73239$as_echo_n "checking for sinl declaration... " >&6; } 73240if ${glibcxx_cv_func_sinl_use+:} false; then : 73241 $as_echo_n "(cached) " >&6 73242else 73243 73244 73245 ac_ext=c 73246ac_cpp='$CPP $CPPFLAGS' 73247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73249ac_compiler_gnu=$ac_cv_c_compiler_gnu 73250 73251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73252/* end confdefs.h. */ 73253 73254#include <math.h> 73255#ifdef HAVE_IEEEFP_H 73256# include <ieeefp.h> 73257#endif 73258#undef sinl 73259 73260int 73261main () 73262{ 73263 73264 void (*f)(void) = (void (*)(void))sinl; 73265 73266 ; 73267 return 0; 73268} 73269_ACEOF 73270if ac_fn_c_try_compile "$LINENO"; then : 73271 glibcxx_cv_func_sinl_use=yes 73272 73273else 73274 glibcxx_cv_func_sinl_use=no 73275fi 73276rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73277fi 73278{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinl_use" >&5 73279$as_echo "$glibcxx_cv_func_sinl_use" >&6; } 73280 if test "x$glibcxx_cv_func_sinl_use" = xyes; then 73281 cat >>confdefs.h <<_ACEOF 73282#define HAVE_SINL 1 73283_ACEOF 73284 73285 fi 73286 73287 73288 73289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinhl declaration" >&5 73290$as_echo_n "checking for sinhl declaration... " >&6; } 73291if ${glibcxx_cv_func_sinhl_use+:} false; then : 73292 $as_echo_n "(cached) " >&6 73293else 73294 73295 73296 ac_ext=c 73297ac_cpp='$CPP $CPPFLAGS' 73298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73300ac_compiler_gnu=$ac_cv_c_compiler_gnu 73301 73302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73303/* end confdefs.h. */ 73304 73305#include <math.h> 73306#ifdef HAVE_IEEEFP_H 73307# include <ieeefp.h> 73308#endif 73309#undef sinhl 73310 73311int 73312main () 73313{ 73314 73315 void (*f)(void) = (void (*)(void))sinhl; 73316 73317 ; 73318 return 0; 73319} 73320_ACEOF 73321if ac_fn_c_try_compile "$LINENO"; then : 73322 glibcxx_cv_func_sinhl_use=yes 73323 73324else 73325 glibcxx_cv_func_sinhl_use=no 73326fi 73327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73328fi 73329{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinhl_use" >&5 73330$as_echo "$glibcxx_cv_func_sinhl_use" >&6; } 73331 if test "x$glibcxx_cv_func_sinhl_use" = xyes; then 73332 cat >>confdefs.h <<_ACEOF 73333#define HAVE_SINHL 1 73334_ACEOF 73335 73336 fi 73337 73338 73339 73340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 73341$as_echo_n "checking for sqrtl declaration... " >&6; } 73342if ${glibcxx_cv_func_sqrtl_use+:} false; then : 73343 $as_echo_n "(cached) " >&6 73344else 73345 73346 73347 ac_ext=c 73348ac_cpp='$CPP $CPPFLAGS' 73349ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73350ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73351ac_compiler_gnu=$ac_cv_c_compiler_gnu 73352 73353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73354/* end confdefs.h. */ 73355 73356#include <math.h> 73357#ifdef HAVE_IEEEFP_H 73358# include <ieeefp.h> 73359#endif 73360#undef sqrtl 73361 73362int 73363main () 73364{ 73365 73366 void (*f)(void) = (void (*)(void))sqrtl; 73367 73368 ; 73369 return 0; 73370} 73371_ACEOF 73372if ac_fn_c_try_compile "$LINENO"; then : 73373 glibcxx_cv_func_sqrtl_use=yes 73374 73375else 73376 glibcxx_cv_func_sqrtl_use=no 73377fi 73378rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73379fi 73380{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 73381$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 73382 if test "x$glibcxx_cv_func_sqrtl_use" = xyes; then 73383 cat >>confdefs.h <<_ACEOF 73384#define HAVE_SQRTL 1 73385_ACEOF 73386 73387 fi 73388 73389 73390 73391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanl declaration" >&5 73392$as_echo_n "checking for tanl declaration... " >&6; } 73393if ${glibcxx_cv_func_tanl_use+:} false; then : 73394 $as_echo_n "(cached) " >&6 73395else 73396 73397 73398 ac_ext=c 73399ac_cpp='$CPP $CPPFLAGS' 73400ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73401ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73402ac_compiler_gnu=$ac_cv_c_compiler_gnu 73403 73404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73405/* end confdefs.h. */ 73406 73407#include <math.h> 73408#ifdef HAVE_IEEEFP_H 73409# include <ieeefp.h> 73410#endif 73411#undef tanl 73412 73413int 73414main () 73415{ 73416 73417 void (*f)(void) = (void (*)(void))tanl; 73418 73419 ; 73420 return 0; 73421} 73422_ACEOF 73423if ac_fn_c_try_compile "$LINENO"; then : 73424 glibcxx_cv_func_tanl_use=yes 73425 73426else 73427 glibcxx_cv_func_tanl_use=no 73428fi 73429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73430fi 73431{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanl_use" >&5 73432$as_echo "$glibcxx_cv_func_tanl_use" >&6; } 73433 if test "x$glibcxx_cv_func_tanl_use" = xyes; then 73434 cat >>confdefs.h <<_ACEOF 73435#define HAVE_TANL 1 73436_ACEOF 73437 73438 fi 73439 73440 73441 73442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanhl declaration" >&5 73443$as_echo_n "checking for tanhl declaration... " >&6; } 73444if ${glibcxx_cv_func_tanhl_use+:} false; then : 73445 $as_echo_n "(cached) " >&6 73446else 73447 73448 73449 ac_ext=c 73450ac_cpp='$CPP $CPPFLAGS' 73451ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73452ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73453ac_compiler_gnu=$ac_cv_c_compiler_gnu 73454 73455 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73456/* end confdefs.h. */ 73457 73458#include <math.h> 73459#ifdef HAVE_IEEEFP_H 73460# include <ieeefp.h> 73461#endif 73462#undef tanhl 73463 73464int 73465main () 73466{ 73467 73468 void (*f)(void) = (void (*)(void))tanhl; 73469 73470 ; 73471 return 0; 73472} 73473_ACEOF 73474if ac_fn_c_try_compile "$LINENO"; then : 73475 glibcxx_cv_func_tanhl_use=yes 73476 73477else 73478 glibcxx_cv_func_tanhl_use=no 73479fi 73480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73481fi 73482{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanhl_use" >&5 73483$as_echo "$glibcxx_cv_func_tanhl_use" >&6; } 73484 if test "x$glibcxx_cv_func_tanhl_use" = xyes; then 73485 cat >>confdefs.h <<_ACEOF 73486#define HAVE_TANHL 1 73487_ACEOF 73488 73489 fi 73490 73491 73492 73493 ;; 73494 *) 73495 as_fn_error $? "No support for this host/target combination." "$LINENO" 5 73496 ;; 73497esac 73498 73499 fi 73500 73501 # At some point, we should differentiate between architectures 73502 # like x86, which have long double versions, and alpha/powerpc/etc., 73503 # which don't. For the time being, punt. 73504 if test x"long_double_math_on_this_cpu" = x"yes"; then 73505 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 73506 73507 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 73508 73509 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 73510 73511 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 73512 73513 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 73514 73515 $as_echo "#define HAVE_COSL 1" >>confdefs.h 73516 73517 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 73518 73519 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 73520 73521 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 73522 73523 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 73524 73525 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 73526 73527 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 73528 73529 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 73530 73531 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 73532 73533 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 73534 73535 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 73536 73537 $as_echo "#define HAVE_POWL 1" >>confdefs.h 73538 73539 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 73540 73541 $as_echo "#define HAVE_SINL 1" >>confdefs.h 73542 73543 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 73544 73545 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 73546 73547 $as_echo "#define HAVE_TANL 1" >>confdefs.h 73548 73549 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 73550 73551 fi 73552fi 73553 73554# Check for _Unwind_GetIPInfo. 73555 73556 73557# Check whether --with-system-libunwind was given. 73558if test "${with_system_libunwind+set}" = set; then : 73559 withval=$with_system_libunwind; 73560fi 73561 73562 # If system-libunwind was not specifically set, pick a default setting. 73563 if test x$with_system_libunwind = x; then 73564 case ${target} in 73565 ia64-*-hpux*) with_system_libunwind=yes ;; 73566 *) with_system_libunwind=no ;; 73567 esac 73568 fi 73569 # Based on system-libunwind and target, do we have ipinfo? 73570 if test x$with_system_libunwind = xyes; then 73571 case ${target} in 73572 ia64-*-*) have_unwind_getipinfo=no ;; 73573 *) have_unwind_getipinfo=yes ;; 73574 esac 73575 else 73576 # Darwin before version 9 does not have _Unwind_GetIPInfo. 73577 73578 case ${target} in 73579 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 73580 *) have_unwind_getipinfo=yes ;; 73581 esac 73582 73583 fi 73584 73585 if test x$have_unwind_getipinfo = xyes; then 73586 73587$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 73588 73589 fi 73590 73591 73592 # Check whether --enable-linux-futex was given. 73593if test "${enable_linux_futex+set}" = set; then : 73594 enableval=$enable_linux_futex; 73595 case "$enableval" in 73596 yes|no|default) ;; 73597 *) as_fn_error $? "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 73598 esac 73599 73600else 73601 enable_linux_futex=default 73602fi 73603 73604 73605case "$target" in 73606 *-linux* | *-uclinux*) 73607 case "$enable_linux_futex" in 73608 default) 73609 # If headers don't have gettid/futex syscalls definition, then 73610 # default to no, otherwise there will be compile time failures. 73611 # Otherwise, default to yes. If we don't detect we are 73612 # compiled/linked against NPTL and not cross-compiling, check 73613 # if programs are run by default against NPTL and if not, issue 73614 # a warning. 73615 enable_linux_futex=no 73616 if test x$gcc_no_link = xyes; then 73617 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 73618fi 73619cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73620/* end confdefs.h. */ 73621#include <sys/syscall.h> 73622 #include <unistd.h> 73623 int lk; 73624int 73625main () 73626{ 73627syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 73628 ; 73629 return 0; 73630} 73631_ACEOF 73632if ac_fn_c_try_link "$LINENO"; then : 73633 save_LIBS="$LIBS" 73634 LIBS="-lpthread $LIBS" 73635 if test x$gcc_no_link = xyes; then 73636 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 73637fi 73638cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73639/* end confdefs.h. */ 73640#ifndef _GNU_SOURCE 73641 #define _GNU_SOURCE 1 73642 #endif 73643 #include <pthread.h> 73644 pthread_t th; void *status; 73645int 73646main () 73647{ 73648pthread_tryjoin_np (th, &status); 73649 ; 73650 return 0; 73651} 73652_ACEOF 73653if ac_fn_c_try_link "$LINENO"; then : 73654 enable_linux_futex=yes 73655else 73656 if test x$cross_compiling = xno; then 73657 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 73658 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 73659 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 73660If so, please configure with --disable-linux-futex" >&5 73661$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 73662If so, please configure with --disable-linux-futex" >&2;} 73663 fi 73664 fi 73665 enable_linux_futex=yes 73666fi 73667rm -f core conftest.err conftest.$ac_objext \ 73668 conftest$ac_exeext conftest.$ac_ext 73669 LIBS="$save_LIBS" 73670fi 73671rm -f core conftest.err conftest.$ac_objext \ 73672 conftest$ac_exeext conftest.$ac_ext 73673 ;; 73674 yes) 73675 if test x$gcc_no_link = xyes; then 73676 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 73677fi 73678cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73679/* end confdefs.h. */ 73680#include <sys/syscall.h> 73681 #include <unistd.h> 73682 int lk; 73683int 73684main () 73685{ 73686syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 73687 ; 73688 return 0; 73689} 73690_ACEOF 73691if ac_fn_c_try_link "$LINENO"; then : 73692 73693else 73694 as_fn_error $? "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 73695fi 73696rm -f core conftest.err conftest.$ac_objext \ 73697 conftest$ac_exeext conftest.$ac_ext 73698 ;; 73699 esac 73700 ;; 73701 *) 73702 enable_linux_futex=no 73703 ;; 73704esac 73705if test x$enable_linux_futex = xyes; then 73706 73707$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 73708 73709fi 73710 73711 73712 73713 73714inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 73715 73716acx_cv_header_stdint=stddef.h 73717acx_cv_header_stdint_kind="(already complete)" 73718for i in stdint.h $inttype_headers; do 73719 unset ac_cv_type_uintptr_t 73720 unset ac_cv_type_uintmax_t 73721 unset ac_cv_type_int_least32_t 73722 unset ac_cv_type_int_fast32_t 73723 unset ac_cv_type_uint64_t 73724 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 73725 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 73726#include <$i> 73727" 73728if test "x$ac_cv_type_uintmax_t" = xyes; then : 73729 acx_cv_header_stdint=$i 73730else 73731 continue 73732fi 73733 73734 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 73735#include <$i> 73736" 73737if test "x$ac_cv_type_uintptr_t" = xyes; then : 73738 73739else 73740 acx_cv_header_stdint_kind="(mostly complete)" 73741fi 73742 73743 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 73744#include <$i> 73745" 73746if test "x$ac_cv_type_int_least32_t" = xyes; then : 73747 73748else 73749 acx_cv_header_stdint_kind="(mostly complete)" 73750fi 73751 73752 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 73753#include <$i> 73754" 73755if test "x$ac_cv_type_int_fast32_t" = xyes; then : 73756 73757else 73758 acx_cv_header_stdint_kind="(mostly complete)" 73759fi 73760 73761 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 73762#include <$i> 73763" 73764if test "x$ac_cv_type_uint64_t" = xyes; then : 73765 73766else 73767 acx_cv_header_stdint_kind="(lacks uint64_t)" 73768fi 73769 73770 break 73771done 73772if test "$acx_cv_header_stdint" = stddef.h; then 73773 acx_cv_header_stdint_kind="(lacks uintmax_t)" 73774 for i in stdint.h $inttype_headers; do 73775 unset ac_cv_type_uintptr_t 73776 unset ac_cv_type_uint32_t 73777 unset ac_cv_type_uint64_t 73778 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 73779 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 73780#include <$i> 73781" 73782if test "x$ac_cv_type_uint32_t" = xyes; then : 73783 acx_cv_header_stdint=$i 73784else 73785 continue 73786fi 73787 73788 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 73789#include <$i> 73790" 73791if test "x$ac_cv_type_uint64_t" = xyes; then : 73792 73793fi 73794 73795 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 73796#include <$i> 73797" 73798if test "x$ac_cv_type_uintptr_t" = xyes; then : 73799 73800fi 73801 73802 break 73803 done 73804fi 73805if test "$acx_cv_header_stdint" = stddef.h; then 73806 acx_cv_header_stdint_kind="(u_intXX_t style)" 73807 for i in sys/types.h $inttype_headers; do 73808 unset ac_cv_type_u_int32_t 73809 unset ac_cv_type_u_int64_t 73810 $as_echo_n "looking for u_intXX_t types in $i, " >&6 73811 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 73812#include <$i> 73813" 73814if test "x$ac_cv_type_u_int32_t" = xyes; then : 73815 acx_cv_header_stdint=$i 73816else 73817 continue 73818fi 73819 73820 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 73821#include <$i> 73822" 73823if test "x$ac_cv_type_u_int64_t" = xyes; then : 73824 73825fi 73826 73827 break 73828 done 73829fi 73830if test "$acx_cv_header_stdint" = stddef.h; then 73831 acx_cv_header_stdint_kind="(using manual detection)" 73832fi 73833 73834test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 73835test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 73836test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 73837test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 73838test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 73839 73840# ----------------- Summarize what we found so far 73841 73842{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 73843$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 73844 73845case `$as_basename -- include/gstdint.h || 73846$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 73847 Xinclude/gstdint.h : 'X\(//\)$' \| \ 73848 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 73849$as_echo X/include/gstdint.h | 73850 sed '/^.*\/\([^/][^/]*\)\/*$/{ 73851 s//\1/ 73852 q 73853 } 73854 /^X\/\(\/\/\)$/{ 73855 s//\1/ 73856 q 73857 } 73858 /^X\/\(\/\).*/{ 73859 s//\1/ 73860 q 73861 } 73862 s/.*/./; q'` in 73863 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 73864$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 73865 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 73866$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 73867 *) ;; 73868esac 73869 73870{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 73871$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 73872 73873# ----------------- done included file, check C basic types -------- 73874 73875# Lacking an uintptr_t? Test size of void * 73876case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 73877 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 73878# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 73879# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 73880# This bug is HP SR number 8606223364. 73881{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 73882$as_echo_n "checking size of void *... " >&6; } 73883if ${ac_cv_sizeof_void_p+:} false; then : 73884 $as_echo_n "(cached) " >&6 73885else 73886 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 73887 73888else 73889 if test "$ac_cv_type_void_p" = yes; then 73890 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 73891$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 73892as_fn_error 77 "cannot compute sizeof (void *) 73893See \`config.log' for more details" "$LINENO" 5; } 73894 else 73895 ac_cv_sizeof_void_p=0 73896 fi 73897fi 73898 73899fi 73900{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 73901$as_echo "$ac_cv_sizeof_void_p" >&6; } 73902 73903 73904 73905cat >>confdefs.h <<_ACEOF 73906#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 73907_ACEOF 73908 73909 ;; 73910esac 73911 73912# Lacking an uint64_t? Test size of long 73913case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 73914 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 73915# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 73916# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 73917# This bug is HP SR number 8606223364. 73918{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 73919$as_echo_n "checking size of long... " >&6; } 73920if ${ac_cv_sizeof_long+:} false; then : 73921 $as_echo_n "(cached) " >&6 73922else 73923 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 73924 73925else 73926 if test "$ac_cv_type_long" = yes; then 73927 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 73928$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 73929as_fn_error 77 "cannot compute sizeof (long) 73930See \`config.log' for more details" "$LINENO" 5; } 73931 else 73932 ac_cv_sizeof_long=0 73933 fi 73934fi 73935 73936fi 73937{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 73938$as_echo "$ac_cv_sizeof_long" >&6; } 73939 73940 73941 73942cat >>confdefs.h <<_ACEOF 73943#define SIZEOF_LONG $ac_cv_sizeof_long 73944_ACEOF 73945 73946 ;; 73947esac 73948 73949if test $acx_cv_header_stdint = stddef.h; then 73950 # Lacking a good header? Test size of everything and deduce all types. 73951 # The cast to long int works around a bug in the HP C Compiler 73952# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 73953# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 73954# This bug is HP SR number 8606223364. 73955{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 73956$as_echo_n "checking size of int... " >&6; } 73957if ${ac_cv_sizeof_int+:} false; then : 73958 $as_echo_n "(cached) " >&6 73959else 73960 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 73961 73962else 73963 if test "$ac_cv_type_int" = yes; then 73964 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 73965$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 73966as_fn_error 77 "cannot compute sizeof (int) 73967See \`config.log' for more details" "$LINENO" 5; } 73968 else 73969 ac_cv_sizeof_int=0 73970 fi 73971fi 73972 73973fi 73974{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 73975$as_echo "$ac_cv_sizeof_int" >&6; } 73976 73977 73978 73979cat >>confdefs.h <<_ACEOF 73980#define SIZEOF_INT $ac_cv_sizeof_int 73981_ACEOF 73982 73983 73984 # The cast to long int works around a bug in the HP C Compiler 73985# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 73986# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 73987# This bug is HP SR number 8606223364. 73988{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 73989$as_echo_n "checking size of short... " >&6; } 73990if ${ac_cv_sizeof_short+:} false; then : 73991 $as_echo_n "(cached) " >&6 73992else 73993 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 73994 73995else 73996 if test "$ac_cv_type_short" = yes; then 73997 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 73998$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 73999as_fn_error 77 "cannot compute sizeof (short) 74000See \`config.log' for more details" "$LINENO" 5; } 74001 else 74002 ac_cv_sizeof_short=0 74003 fi 74004fi 74005 74006fi 74007{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 74008$as_echo "$ac_cv_sizeof_short" >&6; } 74009 74010 74011 74012cat >>confdefs.h <<_ACEOF 74013#define SIZEOF_SHORT $ac_cv_sizeof_short 74014_ACEOF 74015 74016 74017 # The cast to long int works around a bug in the HP C Compiler 74018# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74019# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74020# This bug is HP SR number 8606223364. 74021{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 74022$as_echo_n "checking size of char... " >&6; } 74023if ${ac_cv_sizeof_char+:} false; then : 74024 $as_echo_n "(cached) " >&6 74025else 74026 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 74027 74028else 74029 if test "$ac_cv_type_char" = yes; then 74030 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74031$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74032as_fn_error 77 "cannot compute sizeof (char) 74033See \`config.log' for more details" "$LINENO" 5; } 74034 else 74035 ac_cv_sizeof_char=0 74036 fi 74037fi 74038 74039fi 74040{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 74041$as_echo "$ac_cv_sizeof_char" >&6; } 74042 74043 74044 74045cat >>confdefs.h <<_ACEOF 74046#define SIZEOF_CHAR $ac_cv_sizeof_char 74047_ACEOF 74048 74049 74050 74051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 74052$as_echo_n "checking for type equivalent to int8_t... " >&6; } 74053 case "$ac_cv_sizeof_char" in 74054 1) acx_cv_type_int8_t=char ;; 74055 *) as_fn_error $? "no 8-bit type, please report a bug" "$LINENO" 5 74056 esac 74057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 74058$as_echo "$acx_cv_type_int8_t" >&6; } 74059 74060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 74061$as_echo_n "checking for type equivalent to int16_t... " >&6; } 74062 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 74063 2:*) acx_cv_type_int16_t=int ;; 74064 *:2) acx_cv_type_int16_t=short ;; 74065 *) as_fn_error $? "no 16-bit type, please report a bug" "$LINENO" 5 74066 esac 74067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 74068$as_echo "$acx_cv_type_int16_t" >&6; } 74069 74070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 74071$as_echo_n "checking for type equivalent to int32_t... " >&6; } 74072 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 74073 4:*) acx_cv_type_int32_t=int ;; 74074 *:4) acx_cv_type_int32_t=long ;; 74075 *) as_fn_error $? "no 32-bit type, please report a bug" "$LINENO" 5 74076 esac 74077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 74078$as_echo "$acx_cv_type_int32_t" >&6; } 74079fi 74080 74081# These tests are here to make the output prettier 74082 74083if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 74084 case "$ac_cv_sizeof_long" in 74085 8) acx_cv_type_int64_t=long ;; 74086 esac 74087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 74088$as_echo_n "checking for type equivalent to int64_t... " >&6; } 74089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 74090$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 74091fi 74092 74093# Now we can use the above types 74094 74095if test "$ac_cv_type_uintptr_t" != yes; then 74096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 74097$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 74098 case $ac_cv_sizeof_void_p in 74099 2) acx_cv_type_intptr_t=int16_t ;; 74100 4) acx_cv_type_intptr_t=int32_t ;; 74101 8) acx_cv_type_intptr_t=int64_t ;; 74102 *) as_fn_error $? "no equivalent for intptr_t, please report a bug" "$LINENO" 5 74103 esac 74104 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 74105$as_echo "$acx_cv_type_intptr_t" >&6; } 74106fi 74107 74108# ----------------- done all checks, emit header ------------- 74109ac_config_commands="$ac_config_commands include/gstdint.h" 74110 74111 74112 74113 74114 74115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 74116$as_echo_n "checking for GNU c++filt... " >&6; } 74117if ${ac_cv_path_CXXFILT+:} false; then : 74118 $as_echo_n "(cached) " >&6 74119else 74120 if test -z "$CXXFILT"; then 74121 ac_path_CXXFILT_found=false 74122 # Loop through the user's path and test for each of PROGNAME-LIST 74123 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 74124for as_dir in $PATH 74125do 74126 IFS=$as_save_IFS 74127 test -z "$as_dir" && as_dir=. 74128 for ac_prog in c++filt gc++filt; do 74129 for ac_exec_ext in '' $ac_executable_extensions; do 74130 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 74131 as_fn_executable_p "$ac_path_CXXFILT" || continue 74132# Check for GNU $ac_path_CXXFILT 74133case `"$ac_path_CXXFILT" --version 2>&1` in 74134*GNU*) 74135 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 74136esac 74137 74138 $ac_path_CXXFILT_found && break 3 74139 done 74140 done 74141 done 74142IFS=$as_save_IFS 74143 if test -z "$ac_cv_path_CXXFILT"; then 74144 : 74145 fi 74146else 74147 ac_cv_path_CXXFILT=$CXXFILT 74148fi 74149 74150fi 74151{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 74152$as_echo "$ac_cv_path_CXXFILT" >&6; } 74153 CXXFILT=$ac_cv_path_CXXFILT 74154 74155 74156 74157 # Check whether --enable-symvers was given. 74158if test "${enable_symvers+set}" = set; then : 74159 enableval=$enable_symvers; 74160 case "$enableval" in 74161 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 74162 *) as_fn_error $? "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 74163 esac 74164 74165else 74166 enable_symvers=yes 74167fi 74168 74169 74170 74171# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 74172# don't know enough about $LD to do tricks... 74173 74174# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 74175# with extern "C++" in version scripts. 74176 74177 74178# Turn a 'yes' into a suitable default. 74179if test x$enable_symvers = xyes ; then 74180 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 74181 enable_symvers=no 74182 else 74183 if test $with_gnu_ld = yes ; then 74184 case ${target_os} in 74185 hpux*) 74186 enable_symvers=no ;; 74187 *) 74188 enable_symvers=gnu ;; 74189 esac 74190 else 74191 case ${target_os} in 74192 darwin*) 74193 enable_symvers=darwin ;; 74194 # Sun symbol versioning exists since Solaris 2.5. 74195 solaris2.[5-9]* | solaris2.1[0-9]*) 74196 # make_sunver.pl needs GNU c++filt to support extern "C++" in 74197 # version scripts, so disable symbol versioning if none can be 74198 # found. 74199 if test -z "$ac_cv_path_CXXFILT"; then 74200 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 74201$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 74202 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 74203$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 74204 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74205$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74206 enable_symvers=no 74207 else 74208 enable_symvers=sun 74209 fi 74210 ;; 74211 *) 74212 enable_symvers=no ;; 74213 esac 74214 fi 74215 fi 74216fi 74217 74218# Check to see if 'darwin' or 'darwin-export' can win. 74219if test x$enable_symvers = xdarwin-export ; then 74220 enable_symvers=darwin 74221fi 74222 74223# Check if 'sun' was requested on non-Solaris 2 platforms. 74224if test x$enable_symvers = xsun ; then 74225 case ${target_os} in 74226 solaris2*) 74227 # All fine. 74228 ;; 74229 *) 74230 # Unlikely to work. 74231 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 74232$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 74233 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 74234$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 74235 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74236$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74237 enable_symvers=no 74238 ;; 74239 esac 74240fi 74241 74242# Check to see if 'gnu' can win. 74243if test $enable_symvers = gnu || 74244 test $enable_symvers = gnu-versioned-namespace || 74245 test $enable_symvers = sun; then 74246 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 74247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 74248$as_echo_n "checking for shared libgcc... " >&6; } 74249 ac_save_CFLAGS="$CFLAGS" 74250 CFLAGS=' -lgcc_s' 74251 if test x$gcc_no_link = xyes; then 74252 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74253fi 74254cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74255/* end confdefs.h. */ 74256 74257int 74258main () 74259{ 74260return 0; 74261 ; 74262 return 0; 74263} 74264_ACEOF 74265if ac_fn_c_try_link "$LINENO"; then : 74266 glibcxx_shared_libgcc=yes 74267else 74268 glibcxx_shared_libgcc=no 74269fi 74270rm -f core conftest.err conftest.$ac_objext \ 74271 conftest$ac_exeext conftest.$ac_ext 74272 CFLAGS="$ac_save_CFLAGS" 74273 if test $glibcxx_shared_libgcc = no; then 74274 cat > conftest.c <<EOF 74275int main (void) { return 0; } 74276EOF 74277 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 74278 -shared -shared-libgcc -o conftest.so \ 74279 conftest.c -v 2>&1 >/dev/null \ 74280 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 74281 rm -f conftest.c conftest.so 74282 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 74283 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 74284 if test x$gcc_no_link = xyes; then 74285 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74286fi 74287cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74288/* end confdefs.h. */ 74289 74290int 74291main () 74292{ 74293return 0; 74294 ; 74295 return 0; 74296} 74297_ACEOF 74298if ac_fn_c_try_link "$LINENO"; then : 74299 glibcxx_shared_libgcc=yes 74300fi 74301rm -f core conftest.err conftest.$ac_objext \ 74302 conftest$ac_exeext conftest.$ac_ext 74303 CFLAGS="$ac_save_CFLAGS" 74304 fi 74305 fi 74306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 74307$as_echo "$glibcxx_shared_libgcc" >&6; } 74308 74309 # For GNU ld, we need at least this version. The format is described in 74310 # GLIBCXX_CHECK_LINKER_FEATURES above. 74311 glibcxx_min_gnu_ld_version=21400 74312 74313 # If no shared libgcc, can't win. 74314 if test $glibcxx_shared_libgcc != yes; then 74315 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 74316$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 74317 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 74318$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 74319 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74320$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74321 enable_symvers=no 74322 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 74323 : All interesting versions of Sun ld support sun style symbol versioning. 74324 elif test $with_gnu_ld != yes ; then 74325 # just fail for now 74326 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 74327$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 74328 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 74329$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 74330 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74331$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74332 enable_symvers=no 74333 elif test $glibcxx_ld_is_gold = yes ; then 74334 : All versions of gold support symbol versioning. 74335 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 74336 # The right tools, the right setup, but too old. Fallbacks? 74337 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 74338$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 74339 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 74340$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 74341 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 74342$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 74343 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 74344$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 74345 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74346$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74347 enable_symvers=no 74348 fi 74349fi 74350 74351# For libtool versioning info, format is CURRENT:REVISION:AGE 74352libtool_VERSION=6:28:0 74353 74354# Everything parsed; figure out what files and settings to use. 74355case $enable_symvers in 74356 no) 74357 SYMVER_FILE=config/abi/pre/none.ver 74358 ;; 74359 gnu) 74360 SYMVER_FILE=config/abi/pre/gnu.ver 74361 74362$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 74363 74364 ;; 74365 gnu-versioned-namespace) 74366 libtool_VERSION=8:0:0 74367 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 74368 74369$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 74370 74371 ;; 74372 darwin) 74373 SYMVER_FILE=config/abi/pre/gnu.ver 74374 74375$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 74376 74377 ;; 74378 sun) 74379 SYMVER_FILE=config/abi/pre/gnu.ver 74380 74381$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 74382 74383 ;; 74384esac 74385 74386if test x$enable_symvers != xno ; then 74387 74388$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 74389 74390fi 74391 74392{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 74393$as_echo_n "checking whether the target supports .symver directive... " >&6; } 74394if ${glibcxx_cv_have_as_symver_directive+:} false; then : 74395 $as_echo_n "(cached) " >&6 74396else 74397 74398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74399/* end confdefs.h. */ 74400void foo (void); __asm (".symver foo, bar@SYMVER"); 74401int 74402main () 74403{ 74404 74405 ; 74406 return 0; 74407} 74408_ACEOF 74409if ac_fn_c_try_compile "$LINENO"; then : 74410 glibcxx_cv_have_as_symver_directive=yes 74411else 74412 glibcxx_cv_have_as_symver_directive=no 74413fi 74414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74415fi 74416{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 74417$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 74418if test $glibcxx_cv_have_as_symver_directive = yes; then 74419 74420$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 74421 74422fi 74423 74424 74425 74426 74427 74428 74429 74430 74431{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 74432$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 74433 74434if test $enable_symvers != no ; then 74435 case ${target_os} in 74436 # The Solaris 2 runtime linker doesn't support the GNU extension of 74437 # binding the same symbol to different versions 74438 solaris2*) 74439 ;; 74440 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 74441 *) 74442 74443$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 74444 74445 ;; 74446 esac 74447fi 74448 74449# Now, set up compatibility support, if any. 74450# In addition, need this to deal with std::size_t mangling in 74451# src/compatibility.cc. In a perfect world, could use 74452# typeid(std::size_t).name()[0] to do direct substitution. 74453{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 74454$as_echo_n "checking for size_t as unsigned int... " >&6; } 74455ac_save_CFLAGS="$CFLAGS" 74456CFLAGS="-Werror" 74457cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74458/* end confdefs.h. */ 74459 74460int 74461main () 74462{ 74463__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 74464 ; 74465 return 0; 74466} 74467_ACEOF 74468if ac_fn_c_try_compile "$LINENO"; then : 74469 glibcxx_size_t_is_i=yes 74470else 74471 glibcxx_size_t_is_i=no 74472fi 74473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74474CFLAGS=$ac_save_CFLAGS 74475if test "$glibcxx_size_t_is_i" = yes; then 74476 74477$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 74478 74479fi 74480{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 74481$as_echo "$glibcxx_size_t_is_i" >&6; } 74482 74483{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 74484$as_echo_n "checking for ptrdiff_t as int... " >&6; } 74485ac_save_CFLAGS="$CFLAGS" 74486CFLAGS="-Werror" 74487cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74488/* end confdefs.h. */ 74489 74490int 74491main () 74492{ 74493__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 74494 ; 74495 return 0; 74496} 74497_ACEOF 74498if ac_fn_c_try_compile "$LINENO"; then : 74499 glibcxx_ptrdiff_t_is_i=yes 74500else 74501 glibcxx_ptrdiff_t_is_i=no 74502fi 74503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74504CFLAGS=$ac_save_CFLAGS 74505if test "$glibcxx_ptrdiff_t_is_i" = yes; then 74506 74507$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 74508 74509fi 74510{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 74511$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 74512 74513 74514 74515 74516 # Check whether --enable-libstdcxx-visibility was given. 74517if test "${enable_libstdcxx_visibility+set}" = set; then : 74518 enableval=$enable_libstdcxx_visibility; 74519 case "$enableval" in 74520 yes|no) ;; 74521 *) as_fn_error $? "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 74522 esac 74523 74524else 74525 enable_libstdcxx_visibility=yes 74526fi 74527 74528 74529 74530if test x$enable_libstdcxx_visibility = xyes ; then 74531 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 74532$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 74533if ${glibcxx_cv_have_attribute_visibility+:} false; then : 74534 $as_echo_n "(cached) " >&6 74535else 74536 74537 save_CFLAGS="$CFLAGS" 74538 CFLAGS="$CFLAGS -Werror" 74539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74540/* end confdefs.h. */ 74541void __attribute__((visibility("hidden"))) foo(void) { } 74542int 74543main () 74544{ 74545 74546 ; 74547 return 0; 74548} 74549_ACEOF 74550if ac_fn_c_try_compile "$LINENO"; then : 74551 glibcxx_cv_have_attribute_visibility=yes 74552else 74553 glibcxx_cv_have_attribute_visibility=no 74554fi 74555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74556 CFLAGS="$save_CFLAGS" 74557fi 74558{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 74559$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 74560 if test $glibcxx_cv_have_attribute_visibility = no; then 74561 enable_libstdcxx_visibility=no 74562 fi 74563fi 74564 74565 74566{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 74567$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 74568 74569 74570 74571 # Check whether --enable-libstdcxx-dual-abi was given. 74572if test "${enable_libstdcxx_dual_abi+set}" = set; then : 74573 enableval=$enable_libstdcxx_dual_abi; 74574 case "$enableval" in 74575 yes|no) ;; 74576 *) as_fn_error $? "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 74577 esac 74578 74579else 74580 enable_libstdcxx_dual_abi=yes 74581fi 74582 74583 74584 if test x$enable_symvers = xgnu-versioned-namespace; then 74585 # gnu-versioned-namespace is incompatible with the dual ABI. 74586 enable_libstdcxx_dual_abi="no" 74587 fi 74588 if test x"$enable_libstdcxx_dual_abi" != xyes; then 74589 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 74590$as_echo "$as_me: dual ABI is disabled" >&6;} 74591 default_libstdcxx_abi="gcc4-compatible" 74592 fi 74593 74594 74595 74596 if test x$enable_libstdcxx_dual_abi = xyes; then 74597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 74598$as_echo_n "checking for default std::string ABI to use... " >&6; } 74599 74600# Check whether --with-default-libstdcxx-abi was given. 74601if test "${with_default_libstdcxx_abi+set}" = set; then : 74602 withval=$with_default_libstdcxx_abi; case "$withval" in 74603 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 74604 new|cxx11) default_libstdcxx_abi="new" ;; 74605 c++*|gnu++*) as_fn_error $? "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 74606 *) as_fn_error $? "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 74607 esac 74608 74609else 74610 default_libstdcxx_abi="new" 74611fi 74612 74613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 74614$as_echo "${default_libstdcxx_abi}" >&6; } 74615 fi 74616 if test $default_libstdcxx_abi = "new"; then 74617 glibcxx_cxx11_abi=1 74618 glibcxx_cxx98_abi=0 74619 else 74620 glibcxx_cxx11_abi=0 74621 glibcxx_cxx98_abi=1 74622 fi 74623 74624 74625 74626 74627ac_ldbl_compat=no 74628LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" 74629case "$target" in 74630 powerpc*-*-linux* | \ 74631 sparc*-*-linux* | \ 74632 s390*-*-linux* | \ 74633 alpha*-*-linux*) 74634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74635/* end confdefs.h. */ 74636 74637int 74638main () 74639{ 74640 74641#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 74642#error no need for long double compatibility 74643#endif 74644 74645 ; 74646 return 0; 74647} 74648_ACEOF 74649if ac_fn_c_try_compile "$LINENO"; then : 74650 ac_ldbl_compat=yes 74651else 74652 ac_ldbl_compat=no 74653fi 74654rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74655 if test "$ac_ldbl_compat" = yes; then 74656 74657$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 74658 74659 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 74660 case "$target" in 74661 powerpc*-*-linux*) 74662 LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" ;; 74663 esac 74664 fi 74665esac 74666 74667 74668 74669# Check if assembler supports disabling hardware capability support. 74670 74671 test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' 74672 74673 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 74674 # with a different meaning. 74675 case ${target_os} in 74676 solaris2*) 74677 ac_save_CFLAGS="$CFLAGS" 74678 CFLAGS="$CFLAGS -Wa,-nH" 74679 74680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 74681$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 74682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74683/* end confdefs.h. */ 74684 74685int 74686main () 74687{ 74688return 0; 74689 ; 74690 return 0; 74691} 74692_ACEOF 74693if ac_fn_c_try_compile "$LINENO"; then : 74694 ac_hwcap_flags=yes 74695else 74696 ac_hwcap_flags=no 74697fi 74698rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74699 if test "$ac_hwcap_flags" = "yes"; then 74700 HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" 74701 fi 74702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 74703$as_echo "$ac_hwcap_flags" >&6; } 74704 74705 CFLAGS="$ac_save_CFLAGS" 74706 ;; 74707 esac 74708 74709 74710 74711 74712# Check if assembler supports rdrand opcode. 74713 74714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 74715$as_echo_n "checking for rdrand support in assembler... " >&6; } 74716 if ${ac_cv_x86_rdrand+:} false; then : 74717 $as_echo_n "(cached) " >&6 74718else 74719 74720 ac_cv_x86_rdrand=no 74721 case "$target" in 74722 i?86-*-* | \ 74723 x86_64-*-*) 74724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74725/* end confdefs.h. */ 74726 74727int 74728main () 74729{ 74730asm("rdrand %eax"); 74731 ; 74732 return 0; 74733} 74734_ACEOF 74735if ac_fn_c_try_compile "$LINENO"; then : 74736 ac_cv_x86_rdrand=yes 74737else 74738 ac_cv_x86_rdrand=no 74739fi 74740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74741 esac 74742 74743fi 74744 74745 if test $ac_cv_x86_rdrand = yes; then 74746 74747$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 74748 74749 fi 74750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 74751$as_echo "$ac_cv_x86_rdrand" >&6; } 74752 74753# Check if assembler supports rdseed opcode. 74754 74755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdseed support in assembler" >&5 74756$as_echo_n "checking for rdseed support in assembler... " >&6; } 74757 if ${ac_cv_x86_rdseed+:} false; then : 74758 $as_echo_n "(cached) " >&6 74759else 74760 74761 ac_cv_x86_rdseed=no 74762 case "$target" in 74763 i?86-*-* | \ 74764 x86_64-*-*) 74765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74766/* end confdefs.h. */ 74767 74768int 74769main () 74770{ 74771asm("rdseed %eax"); 74772 ; 74773 return 0; 74774} 74775_ACEOF 74776if ac_fn_c_try_compile "$LINENO"; then : 74777 ac_cv_x86_rdseed=yes 74778else 74779 ac_cv_x86_rdseed=no 74780fi 74781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74782 esac 74783 74784fi 74785 74786 if test $ac_cv_x86_rdseed = yes; then 74787 74788$as_echo "#define _GLIBCXX_X86_RDSEED 1" >>confdefs.h 74789 74790 fi 74791 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdseed" >&5 74792$as_echo "$ac_cv_x86_rdseed" >&6; } 74793 74794 74795# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 74796 74797 # Do checks for resource limit functions. 74798 74799 74800 ac_ext=cpp 74801ac_cpp='$CXXCPP $CPPFLAGS' 74802ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74803ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74804ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74805 74806 setrlimit_have_headers=yes 74807 for ac_header in unistd.h sys/time.h sys/resource.h 74808do : 74809 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 74810ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 74811if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 74812 cat >>confdefs.h <<_ACEOF 74813#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 74814_ACEOF 74815 74816else 74817 setrlimit_have_headers=no 74818fi 74819 74820done 74821 74822 # If don't have the headers, then we can't run the tests now, and we 74823 # won't be seeing any of these during testsuite compilation. 74824 if test $setrlimit_have_headers = yes; then 74825 # Can't do these in a loop, else the resulting syntax is wrong. 74826 74827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 74828$as_echo_n "checking for RLIMIT_DATA... " >&6; } 74829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74830/* end confdefs.h. */ 74831#include <unistd.h> 74832 #include <sys/time.h> 74833 #include <sys/resource.h> 74834 74835int 74836main () 74837{ 74838 int f = RLIMIT_DATA ; 74839 ; 74840 return 0; 74841} 74842_ACEOF 74843if ac_fn_cxx_try_compile "$LINENO"; then : 74844 glibcxx_mresult=1 74845else 74846 glibcxx_mresult=0 74847fi 74848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74849 74850cat >>confdefs.h <<_ACEOF 74851#define HAVE_LIMIT_DATA $glibcxx_mresult 74852_ACEOF 74853 74854 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 74855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 74856$as_echo "$res" >&6; } 74857 74858 74859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 74860$as_echo_n "checking for RLIMIT_RSS... " >&6; } 74861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74862/* end confdefs.h. */ 74863#include <unistd.h> 74864 #include <sys/time.h> 74865 #include <sys/resource.h> 74866 74867int 74868main () 74869{ 74870 int f = RLIMIT_RSS ; 74871 ; 74872 return 0; 74873} 74874_ACEOF 74875if ac_fn_cxx_try_compile "$LINENO"; then : 74876 glibcxx_mresult=1 74877else 74878 glibcxx_mresult=0 74879fi 74880rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74881 74882cat >>confdefs.h <<_ACEOF 74883#define HAVE_LIMIT_RSS $glibcxx_mresult 74884_ACEOF 74885 74886 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 74887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 74888$as_echo "$res" >&6; } 74889 74890 74891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 74892$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 74893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74894/* end confdefs.h. */ 74895#include <unistd.h> 74896 #include <sys/time.h> 74897 #include <sys/resource.h> 74898 74899int 74900main () 74901{ 74902 int f = RLIMIT_VMEM ; 74903 ; 74904 return 0; 74905} 74906_ACEOF 74907if ac_fn_cxx_try_compile "$LINENO"; then : 74908 glibcxx_mresult=1 74909else 74910 glibcxx_mresult=0 74911fi 74912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74913 74914cat >>confdefs.h <<_ACEOF 74915#define HAVE_LIMIT_VMEM $glibcxx_mresult 74916_ACEOF 74917 74918 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 74919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 74920$as_echo "$res" >&6; } 74921 74922 74923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 74924$as_echo_n "checking for RLIMIT_AS... " >&6; } 74925 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74926/* end confdefs.h. */ 74927#include <unistd.h> 74928 #include <sys/time.h> 74929 #include <sys/resource.h> 74930 74931int 74932main () 74933{ 74934 int f = RLIMIT_AS ; 74935 ; 74936 return 0; 74937} 74938_ACEOF 74939if ac_fn_cxx_try_compile "$LINENO"; then : 74940 glibcxx_mresult=1 74941else 74942 glibcxx_mresult=0 74943fi 74944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74945 74946cat >>confdefs.h <<_ACEOF 74947#define HAVE_LIMIT_AS $glibcxx_mresult 74948_ACEOF 74949 74950 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 74951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 74952$as_echo "$res" >&6; } 74953 74954 74955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 74956$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 74957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74958/* end confdefs.h. */ 74959#include <unistd.h> 74960 #include <sys/time.h> 74961 #include <sys/resource.h> 74962 74963int 74964main () 74965{ 74966 int f = RLIMIT_FSIZE ; 74967 ; 74968 return 0; 74969} 74970_ACEOF 74971if ac_fn_cxx_try_compile "$LINENO"; then : 74972 glibcxx_mresult=1 74973else 74974 glibcxx_mresult=0 74975fi 74976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74977 74978cat >>confdefs.h <<_ACEOF 74979#define HAVE_LIMIT_FSIZE $glibcxx_mresult 74980_ACEOF 74981 74982 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 74983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 74984$as_echo "$res" >&6; } 74985 74986 74987 # Check for rlimit, setrlimit. 74988 if ${glibcxx_cv_setrlimit+:} false; then : 74989 $as_echo_n "(cached) " >&6 74990else 74991 74992 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74993/* end confdefs.h. */ 74994#include <unistd.h> 74995 #include <sys/time.h> 74996 #include <sys/resource.h> 74997 74998int 74999main () 75000{ 75001struct rlimit r; 75002 setrlimit(0, &r); 75003 ; 75004 return 0; 75005} 75006_ACEOF 75007if ac_fn_cxx_try_compile "$LINENO"; then : 75008 glibcxx_cv_setrlimit=yes 75009else 75010 glibcxx_cv_setrlimit=no 75011fi 75012rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75013 75014fi 75015 75016 fi 75017 75018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 75019$as_echo_n "checking for testsuite resource limits support... " >&6; } 75020 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 75021 ac_res_limits=yes 75022 75023$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 75024 75025 else 75026 ac_res_limits=no 75027 fi 75028 ac_ext=c 75029ac_cpp='$CPP $CPPFLAGS' 75030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75032ac_compiler_gnu=$ac_cv_c_compiler_gnu 75033 75034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 75035$as_echo "$ac_res_limits" >&6; } 75036 75037 75038 if $GLIBCXX_IS_NATIVE ; then 75039 # Look for setenv, so that extended locale tests can be performed. 75040 75041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 75042$as_echo_n "checking for setenv declaration... " >&6; } 75043 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 75044 if ${glibcxx_cv_func_setenv_use+:} false; then : 75045 $as_echo_n "(cached) " >&6 75046else 75047 75048 75049 ac_ext=cpp 75050ac_cpp='$CXXCPP $CPPFLAGS' 75051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75054 75055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75056/* end confdefs.h. */ 75057#include <stdlib.h> 75058int 75059main () 75060{ 75061 setenv(0, 0, 0); 75062 ; 75063 return 0; 75064} 75065_ACEOF 75066if ac_fn_cxx_try_compile "$LINENO"; then : 75067 glibcxx_cv_func_setenv_use=yes 75068else 75069 glibcxx_cv_func_setenv_use=no 75070fi 75071rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75072 ac_ext=c 75073ac_cpp='$CPP $CPPFLAGS' 75074ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75075ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75076ac_compiler_gnu=$ac_cv_c_compiler_gnu 75077 75078 75079fi 75080 75081 fi 75082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 75083$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 75084 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 75085 for ac_func in setenv 75086do : 75087 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 75088if test "x$ac_cv_func_setenv" = xyes; then : 75089 cat >>confdefs.h <<_ACEOF 75090#define HAVE_SETENV 1 75091_ACEOF 75092 75093fi 75094done 75095 75096 fi 75097 75098 fi 75099 75100 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 75101 test $enable_symvers != no; then 75102 case "$host" in 75103 *-*-cygwin*) 75104 enable_abi_check=no ;; 75105 *) 75106 enable_abi_check=yes ;; 75107 esac 75108 else 75109 # Only build this as native, since automake does not understand 75110 # CXX_FOR_BUILD. 75111 enable_abi_check=no 75112 fi 75113 75114 # Export file names for ABI checking. 75115 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 75116 75117 baseline_subdir_switch="$abi_baseline_subdir_switch" 75118 75119 75120 75121# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 75122 75123 # Check whether --enable-libstdcxx-threads was given. 75124if test "${enable_libstdcxx_threads+set}" = set; then : 75125 enableval=$enable_libstdcxx_threads; 75126 case "$enableval" in 75127 yes|no) ;; 75128 *) as_fn_error $? "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 75129 esac 75130 75131else 75132 enable_libstdcxx_threads=auto 75133fi 75134 75135 75136 75137 if test x$enable_libstdcxx_threads = xauto || 75138 test x$enable_libstdcxx_threads = xyes; then 75139 75140 75141 ac_ext=cpp 75142ac_cpp='$CXXCPP $CPPFLAGS' 75143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75146 75147 75148 ac_save_CXXFLAGS="$CXXFLAGS" 75149 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 75150 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 75151 75152 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 75153 case $target_thread_file in 75154 posix) 75155 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 75156 esac 75157 75158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 75159$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 75160 75161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75162/* end confdefs.h. */ 75163#include <unistd.h> 75164int 75165main () 75166{ 75167 75168 // In case of POSIX threads check _POSIX_TIMEOUTS. 75169 #if (defined(_PTHREADS) \ 75170 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 75171 #error 75172 #endif 75173 75174 ; 75175 return 0; 75176} 75177_ACEOF 75178if ac_fn_cxx_try_compile "$LINENO"; then : 75179 ac_gthread_use_mutex_timedlock=1 75180else 75181 ac_gthread_use_mutex_timedlock=0 75182fi 75183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75184 75185 75186cat >>confdefs.h <<_ACEOF 75187#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 75188_ACEOF 75189 75190 75191 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 75192 else res_mutex_timedlock=no ; fi 75193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 75194$as_echo "$res_mutex_timedlock" >&6; } 75195 75196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 75197$as_echo_n "checking for gthreads library... " >&6; } 75198 75199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75200/* end confdefs.h. */ 75201#include "gthr.h" 75202int 75203main () 75204{ 75205 75206 #ifndef __GTHREADS_CXX0X 75207 #error 75208 #endif 75209 75210 ; 75211 return 0; 75212} 75213_ACEOF 75214if ac_fn_cxx_try_compile "$LINENO"; then : 75215 ac_has_gthreads=yes 75216else 75217 ac_has_gthreads=no 75218fi 75219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75220 else 75221 ac_has_gthreads=no 75222 fi 75223 75224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 75225$as_echo "$ac_has_gthreads" >&6; } 75226 75227 if test x"$ac_has_gthreads" = x"yes"; then 75228 75229$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 75230 75231 75232 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 75233 # but only do so if we're using pthread in the gthread library. 75234 # On VxWorks for example, pthread_rwlock_t is defined in sys/types.h 75235 # but the pthread library is not there by default and the gthread library 75236 # does not use it. 75237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75238/* end confdefs.h. */ 75239#include "gthr.h" 75240int 75241main () 75242{ 75243 75244 #if (!defined(_PTHREADS)) 75245 #error 75246 #endif 75247 75248 ; 75249 return 0; 75250} 75251_ACEOF 75252if ac_fn_cxx_try_compile "$LINENO"; then : 75253 ac_gthread_use_pthreads=yes 75254else 75255 ac_gthread_use_pthreads=no 75256fi 75257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75258 if test x"$ac_gthread_use_pthreads" = x"yes"; then 75259 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 75260" 75261if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : 75262 75263$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 75264 75265fi 75266 75267 fi 75268 fi 75269 75270 CXXFLAGS="$ac_save_CXXFLAGS" 75271 ac_ext=c 75272ac_cpp='$CPP $CPPFLAGS' 75273ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75274ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75275ac_compiler_gnu=$ac_cv_c_compiler_gnu 75276 75277 75278 75279# For Filesystem TS. 75280for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 75281do : 75282 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 75283ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 75284if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 75285 cat >>confdefs.h <<_ACEOF 75286#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 75287_ACEOF 75288 75289fi 75290 75291done 75292 75293 75294 # Check whether --enable-libstdcxx-filesystem-ts was given. 75295if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 75296 enableval=$enable_libstdcxx_filesystem_ts; 75297 case "$enableval" in 75298 yes|no|auto) ;; 75299 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 75300 esac 75301 75302else 75303 enable_libstdcxx_filesystem_ts=auto 75304fi 75305 75306 75307 75308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 75309$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 75310 if test x"$ac_cv_header_dirent_h" != x"yes"; then 75311 enable_libstdcxx_filesystem_ts=no 75312 fi 75313 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 75314 case "${target_os}" in 75315 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 75316 enable_libstdcxx_filesystem_ts=yes 75317 ;; 75318 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | uclinux*) 75319 enable_libstdcxx_filesystem_ts=yes 75320 ;; 75321 rtems*) 75322 enable_libstdcxx_filesystem_ts=yes 75323 ;; 75324 solaris*) 75325 enable_libstdcxx_filesystem_ts=yes 75326 ;; 75327 mingw*) 75328 enable_libstdcxx_filesystem_ts=yes 75329 ;; 75330 *) 75331 enable_libstdcxx_filesystem_ts=no 75332 ;; 75333 esac 75334 fi 75335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 75336$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 75337 75338 75339 75340 ac_ext=cpp 75341ac_cpp='$CXXCPP $CPPFLAGS' 75342ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75343ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75344ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75345 75346 ac_save_CXXFLAGS="$CXXFLAGS" 75347 CXXFLAGS="$CXXFLAGS -fno-exceptions" 75348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 75349$as_echo_n "checking for struct dirent.d_type... " >&6; } 75350 if ${glibcxx_cv_dirent_d_type+:} false; then : 75351 $as_echo_n "(cached) " >&6 75352else 75353 if test x$gcc_no_link = xyes; then 75354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75355/* end confdefs.h. */ 75356#include <dirent.h> 75357int 75358main () 75359{ 75360 75361 struct dirent d; 75362 if (sizeof d.d_type) return 0; 75363 75364 ; 75365 return 0; 75366} 75367_ACEOF 75368if ac_fn_cxx_try_compile "$LINENO"; then : 75369 glibcxx_cv_dirent_d_type=yes 75370else 75371 glibcxx_cv_dirent_d_type=no 75372fi 75373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75374else 75375 if test x$gcc_no_link = xyes; then 75376 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75377fi 75378cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75379/* end confdefs.h. */ 75380#include <dirent.h> 75381int 75382main () 75383{ 75384 75385 struct dirent d; 75386 if (sizeof d.d_type) return 0; 75387 75388 ; 75389 return 0; 75390} 75391_ACEOF 75392if ac_fn_cxx_try_link "$LINENO"; then : 75393 glibcxx_cv_dirent_d_type=yes 75394else 75395 glibcxx_cv_dirent_d_type=no 75396fi 75397rm -f core conftest.err conftest.$ac_objext \ 75398 conftest$ac_exeext conftest.$ac_ext 75399fi 75400 75401fi 75402 75403 if test $glibcxx_cv_dirent_d_type = yes; then 75404 75405$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 75406 75407 fi 75408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 75409$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 75410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 75411$as_echo_n "checking for realpath... " >&6; } 75412 if ${glibcxx_cv_realpath+:} false; then : 75413 $as_echo_n "(cached) " >&6 75414else 75415 if test x$gcc_no_link = xyes; then 75416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75417/* end confdefs.h. */ 75418 75419 #include <limits.h> 75420 #include <stdlib.h> 75421 #include <unistd.h> 75422 75423int 75424main () 75425{ 75426 75427 #if _XOPEN_VERSION < 500 75428 #error 75429 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 75430 char *tmp = realpath((const char*)NULL, (char*)NULL); 75431 #else 75432 #error 75433 #endif 75434 75435 ; 75436 return 0; 75437} 75438_ACEOF 75439if ac_fn_cxx_try_compile "$LINENO"; then : 75440 glibcxx_cv_realpath=yes 75441else 75442 glibcxx_cv_realpath=no 75443fi 75444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75445else 75446 if test x$gcc_no_link = xyes; then 75447 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75448fi 75449cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75450/* end confdefs.h. */ 75451 75452 #include <limits.h> 75453 #include <stdlib.h> 75454 #include <unistd.h> 75455 75456int 75457main () 75458{ 75459 75460 #if _XOPEN_VERSION < 500 75461 #error 75462 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 75463 char *tmp = realpath((const char*)NULL, (char*)NULL); 75464 #else 75465 #error 75466 #endif 75467 75468 ; 75469 return 0; 75470} 75471_ACEOF 75472if ac_fn_cxx_try_link "$LINENO"; then : 75473 glibcxx_cv_realpath=yes 75474else 75475 glibcxx_cv_realpath=no 75476fi 75477rm -f core conftest.err conftest.$ac_objext \ 75478 conftest$ac_exeext conftest.$ac_ext 75479fi 75480 75481fi 75482 75483 if test $glibcxx_cv_realpath = yes; then 75484 75485$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 75486 75487 fi 75488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 75489$as_echo "$glibcxx_cv_realpath" >&6; } 75490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 75491$as_echo_n "checking for utimensat... " >&6; } 75492 if ${glibcxx_cv_utimensat+:} false; then : 75493 $as_echo_n "(cached) " >&6 75494else 75495 if test x$gcc_no_link = xyes; then 75496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75497/* end confdefs.h. */ 75498 75499 #include <fcntl.h> 75500 #include <sys/stat.h> 75501 75502int 75503main () 75504{ 75505 75506 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 75507 int i = utimensat(AT_FDCWD, "path", ts, 0); 75508 75509 ; 75510 return 0; 75511} 75512_ACEOF 75513if ac_fn_cxx_try_compile "$LINENO"; then : 75514 glibcxx_cv_utimensat=yes 75515else 75516 glibcxx_cv_utimensat=no 75517fi 75518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75519else 75520 if test x$gcc_no_link = xyes; then 75521 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75522fi 75523cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75524/* end confdefs.h. */ 75525 75526 #include <fcntl.h> 75527 #include <sys/stat.h> 75528 75529int 75530main () 75531{ 75532 75533 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 75534 int i = utimensat(AT_FDCWD, "path", ts, 0); 75535 75536 ; 75537 return 0; 75538} 75539_ACEOF 75540if ac_fn_cxx_try_link "$LINENO"; then : 75541 glibcxx_cv_utimensat=yes 75542else 75543 glibcxx_cv_utimensat=no 75544fi 75545rm -f core conftest.err conftest.$ac_objext \ 75546 conftest$ac_exeext conftest.$ac_ext 75547fi 75548 75549fi 75550 75551 if test $glibcxx_cv_utimensat = yes; then 75552 75553$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 75554 75555 fi 75556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 75557$as_echo "$glibcxx_cv_utimensat" >&6; } 75558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utime" >&5 75559$as_echo_n "checking for utime... " >&6; } 75560 if ${glibcxx_cv_utime+:} false; then : 75561 $as_echo_n "(cached) " >&6 75562else 75563 if test x$gcc_no_link = xyes; then 75564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75565/* end confdefs.h. */ 75566 75567 #include <utime.h> 75568 75569int 75570main () 75571{ 75572 75573 struct utimbuf t = { 1, 1 }; 75574 int i = utime("path", &t); 75575 75576 ; 75577 return 0; 75578} 75579_ACEOF 75580if ac_fn_cxx_try_compile "$LINENO"; then : 75581 glibcxx_cv_utime=yes 75582else 75583 glibcxx_cv_utime=no 75584fi 75585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75586else 75587 if test x$gcc_no_link = xyes; then 75588 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75589fi 75590cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75591/* end confdefs.h. */ 75592 75593 #include <utime.h> 75594 75595int 75596main () 75597{ 75598 75599 struct utimbuf t = { 1, 1 }; 75600 int i = utime("path", &t); 75601 75602 ; 75603 return 0; 75604} 75605_ACEOF 75606if ac_fn_cxx_try_link "$LINENO"; then : 75607 glibcxx_cv_utime=yes 75608else 75609 glibcxx_cv_utime=no 75610fi 75611rm -f core conftest.err conftest.$ac_objext \ 75612 conftest$ac_exeext conftest.$ac_ext 75613fi 75614 75615fi 75616 75617 if test $glibcxx_cv_utime = yes; then 75618 75619$as_echo "#define _GLIBCXX_USE_UTIME 1" >>confdefs.h 75620 75621 fi 75622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utime" >&5 75623$as_echo "$glibcxx_cv_utime" >&6; } 75624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 75625$as_echo_n "checking for lstat... " >&6; } 75626 if ${glibcxx_cv_lstat+:} false; then : 75627 $as_echo_n "(cached) " >&6 75628else 75629 if test x$gcc_no_link = xyes; then 75630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75631/* end confdefs.h. */ 75632 #include <sys/stat.h> 75633int 75634main () 75635{ 75636 75637 struct stat st; 75638 int i = lstat("path", &st); 75639 75640 ; 75641 return 0; 75642} 75643_ACEOF 75644if ac_fn_cxx_try_compile "$LINENO"; then : 75645 glibcxx_cv_lstat=yes 75646else 75647 glibcxx_cv_lstat=no 75648fi 75649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75650else 75651 if test x$gcc_no_link = xyes; then 75652 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75653fi 75654cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75655/* end confdefs.h. */ 75656 #include <sys/stat.h> 75657int 75658main () 75659{ 75660 75661 struct stat st; 75662 int i = lstat("path", &st); 75663 75664 ; 75665 return 0; 75666} 75667_ACEOF 75668if ac_fn_cxx_try_link "$LINENO"; then : 75669 glibcxx_cv_lstat=yes 75670else 75671 glibcxx_cv_lstat=no 75672fi 75673rm -f core conftest.err conftest.$ac_objext \ 75674 conftest$ac_exeext conftest.$ac_ext 75675fi 75676 75677fi 75678 75679 if test $glibcxx_cv_lstat = yes; then 75680 75681$as_echo "#define _GLIBCXX_USE_LSTAT 1" >>confdefs.h 75682 75683 fi 75684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_lstat" >&5 75685$as_echo "$glibcxx_cv_lstat" >&6; } 75686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 75687$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 75688 if ${glibcxx_cv_st_mtim+:} false; then : 75689 $as_echo_n "(cached) " >&6 75690else 75691 if test x$gcc_no_link = xyes; then 75692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75693/* end confdefs.h. */ 75694 #include <sys/stat.h> 75695int 75696main () 75697{ 75698 75699 struct stat st; 75700 return st.st_mtim.tv_nsec; 75701 75702 ; 75703 return 0; 75704} 75705_ACEOF 75706if ac_fn_cxx_try_compile "$LINENO"; then : 75707 glibcxx_cv_st_mtim=yes 75708else 75709 glibcxx_cv_st_mtim=no 75710fi 75711rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75712else 75713 if test x$gcc_no_link = xyes; then 75714 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75715fi 75716cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75717/* end confdefs.h. */ 75718 #include <sys/stat.h> 75719int 75720main () 75721{ 75722 75723 struct stat st; 75724 return st.st_mtim.tv_nsec; 75725 75726 ; 75727 return 0; 75728} 75729_ACEOF 75730if ac_fn_cxx_try_link "$LINENO"; then : 75731 glibcxx_cv_st_mtim=yes 75732else 75733 glibcxx_cv_st_mtim=no 75734fi 75735rm -f core conftest.err conftest.$ac_objext \ 75736 conftest$ac_exeext conftest.$ac_ext 75737fi 75738 75739fi 75740 75741 if test $glibcxx_cv_st_mtim = yes; then 75742 75743$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 75744 75745 fi 75746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 75747$as_echo "$glibcxx_cv_st_mtim" >&6; } 75748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 75749$as_echo_n "checking for fchmod... " >&6; } 75750 if ${glibcxx_cv_fchmod+:} false; then : 75751 $as_echo_n "(cached) " >&6 75752else 75753 if test x$gcc_no_link = xyes; then 75754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75755/* end confdefs.h. */ 75756#include <sys/stat.h> 75757int 75758main () 75759{ 75760fchmod(1, S_IWUSR); 75761 ; 75762 return 0; 75763} 75764_ACEOF 75765if ac_fn_cxx_try_compile "$LINENO"; then : 75766 glibcxx_cv_fchmod=yes 75767else 75768 glibcxx_cv_fchmod=no 75769fi 75770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75771else 75772 if test x$gcc_no_link = xyes; then 75773 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75774fi 75775cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75776/* end confdefs.h. */ 75777#include <sys/stat.h> 75778int 75779main () 75780{ 75781fchmod(1, S_IWUSR); 75782 ; 75783 return 0; 75784} 75785_ACEOF 75786if ac_fn_cxx_try_link "$LINENO"; then : 75787 glibcxx_cv_fchmod=yes 75788else 75789 glibcxx_cv_fchmod=no 75790fi 75791rm -f core conftest.err conftest.$ac_objext \ 75792 conftest$ac_exeext conftest.$ac_ext 75793fi 75794 75795fi 75796 75797 if test $glibcxx_cv_fchmod = yes; then 75798 75799$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 75800 75801 fi 75802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 75803$as_echo "$glibcxx_cv_fchmod" >&6; } 75804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 75805$as_echo_n "checking for fchmodat... " >&6; } 75806 if ${glibcxx_cv_fchmodat+:} false; then : 75807 $as_echo_n "(cached) " >&6 75808else 75809 if test x$gcc_no_link = xyes; then 75810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75811/* end confdefs.h. */ 75812 75813 #include <fcntl.h> 75814 #include <sys/stat.h> 75815 75816int 75817main () 75818{ 75819fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 75820 ; 75821 return 0; 75822} 75823_ACEOF 75824if ac_fn_cxx_try_compile "$LINENO"; then : 75825 glibcxx_cv_fchmodat=yes 75826else 75827 glibcxx_cv_fchmodat=no 75828fi 75829rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75830else 75831 if test x$gcc_no_link = xyes; then 75832 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75833fi 75834cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75835/* end confdefs.h. */ 75836 75837 #include <fcntl.h> 75838 #include <sys/stat.h> 75839 75840int 75841main () 75842{ 75843fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 75844 ; 75845 return 0; 75846} 75847_ACEOF 75848if ac_fn_cxx_try_link "$LINENO"; then : 75849 glibcxx_cv_fchmodat=yes 75850else 75851 glibcxx_cv_fchmodat=no 75852fi 75853rm -f core conftest.err conftest.$ac_objext \ 75854 conftest$ac_exeext conftest.$ac_ext 75855fi 75856 75857fi 75858 75859 if test $glibcxx_cv_fchmodat = yes; then 75860 75861$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 75862 75863 fi 75864 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 75865$as_echo "$glibcxx_cv_fchmodat" >&6; } 75866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 75867$as_echo_n "checking for sendfile that can copy files... " >&6; } 75868 if ${glibcxx_cv_sendfile+:} false; then : 75869 $as_echo_n "(cached) " >&6 75870else 75871 case "${target_os}" in 75872 gnu* | linux* | solaris* | uclinux*) 75873 if test x$gcc_no_link = xyes; then 75874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75875/* end confdefs.h. */ 75876#include <sys/sendfile.h> 75877int 75878main () 75879{ 75880sendfile(1, 2, (off_t*)0, sizeof 1); 75881 ; 75882 return 0; 75883} 75884_ACEOF 75885if ac_fn_cxx_try_compile "$LINENO"; then : 75886 glibcxx_cv_sendfile=yes 75887else 75888 glibcxx_cv_sendfile=no 75889fi 75890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75891else 75892 if test x$gcc_no_link = xyes; then 75893 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75894fi 75895cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75896/* end confdefs.h. */ 75897#include <sys/sendfile.h> 75898int 75899main () 75900{ 75901sendfile(1, 2, (off_t*)0, sizeof 1); 75902 ; 75903 return 0; 75904} 75905_ACEOF 75906if ac_fn_cxx_try_link "$LINENO"; then : 75907 glibcxx_cv_sendfile=yes 75908else 75909 glibcxx_cv_sendfile=no 75910fi 75911rm -f core conftest.err conftest.$ac_objext \ 75912 conftest$ac_exeext conftest.$ac_ext 75913fi 75914 ;; 75915 *) 75916 glibcxx_cv_sendfile=no 75917 ;; 75918 esac 75919 75920fi 75921 75922 if test $glibcxx_cv_sendfile = yes; then 75923 75924$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 75925 75926 fi 75927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 75928$as_echo "$glibcxx_cv_sendfile" >&6; } 75929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5 75930$as_echo_n "checking for link... " >&6; } 75931 if ${glibcxx_cv_link+:} false; then : 75932 $as_echo_n "(cached) " >&6 75933else 75934 if test x$gcc_no_link = xyes; then 75935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75936/* end confdefs.h. */ 75937#include <unistd.h> 75938int 75939main () 75940{ 75941link("", ""); 75942 ; 75943 return 0; 75944} 75945_ACEOF 75946if ac_fn_cxx_try_compile "$LINENO"; then : 75947 glibcxx_cv_link=yes 75948else 75949 glibcxx_cv_link=no 75950fi 75951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75952else 75953 if test x$gcc_no_link = xyes; then 75954 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75955fi 75956cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75957/* end confdefs.h. */ 75958#include <unistd.h> 75959int 75960main () 75961{ 75962link("", ""); 75963 ; 75964 return 0; 75965} 75966_ACEOF 75967if ac_fn_cxx_try_link "$LINENO"; then : 75968 glibcxx_cv_link=yes 75969else 75970 glibcxx_cv_link=no 75971fi 75972rm -f core conftest.err conftest.$ac_objext \ 75973 conftest$ac_exeext conftest.$ac_ext 75974fi 75975 75976fi 75977 75978 if test $glibcxx_cv_link = yes; then 75979 75980$as_echo "#define HAVE_LINK 1" >>confdefs.h 75981 75982 fi 75983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_link" >&5 75984$as_echo "$glibcxx_cv_link" >&6; } 75985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readlink" >&5 75986$as_echo_n "checking for readlink... " >&6; } 75987 if ${glibcxx_cv_readlink+:} false; then : 75988 $as_echo_n "(cached) " >&6 75989else 75990 if test x$gcc_no_link = xyes; then 75991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75992/* end confdefs.h. */ 75993#include <unistd.h> 75994int 75995main () 75996{ 75997char buf[32]; readlink("", buf, sizeof(buf)); 75998 ; 75999 return 0; 76000} 76001_ACEOF 76002if ac_fn_cxx_try_compile "$LINENO"; then : 76003 glibcxx_cv_readlink=yes 76004else 76005 glibcxx_cv_readlink=no 76006fi 76007rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76008else 76009 if test x$gcc_no_link = xyes; then 76010 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76011fi 76012cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76013/* end confdefs.h. */ 76014#include <unistd.h> 76015int 76016main () 76017{ 76018char buf[32]; readlink("", buf, sizeof(buf)); 76019 ; 76020 return 0; 76021} 76022_ACEOF 76023if ac_fn_cxx_try_link "$LINENO"; then : 76024 glibcxx_cv_readlink=yes 76025else 76026 glibcxx_cv_readlink=no 76027fi 76028rm -f core conftest.err conftest.$ac_objext \ 76029 conftest$ac_exeext conftest.$ac_ext 76030fi 76031 76032fi 76033 76034 if test $glibcxx_cv_readlink = yes; then 76035 76036$as_echo "#define HAVE_READLINK 1" >>confdefs.h 76037 76038 fi 76039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_readlink" >&5 76040$as_echo "$glibcxx_cv_readlink" >&6; } 76041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5 76042$as_echo_n "checking for symlink... " >&6; } 76043 if ${glibcxx_cv_symlink+:} false; then : 76044 $as_echo_n "(cached) " >&6 76045else 76046 if test x$gcc_no_link = xyes; then 76047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76048/* end confdefs.h. */ 76049#include <unistd.h> 76050int 76051main () 76052{ 76053symlink("", ""); 76054 ; 76055 return 0; 76056} 76057_ACEOF 76058if ac_fn_cxx_try_compile "$LINENO"; then : 76059 glibcxx_cv_symlink=yes 76060else 76061 glibcxx_cv_symlink=no 76062fi 76063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76064else 76065 if test x$gcc_no_link = xyes; then 76066 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76067fi 76068cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76069/* end confdefs.h. */ 76070#include <unistd.h> 76071int 76072main () 76073{ 76074symlink("", ""); 76075 ; 76076 return 0; 76077} 76078_ACEOF 76079if ac_fn_cxx_try_link "$LINENO"; then : 76080 glibcxx_cv_symlink=yes 76081else 76082 glibcxx_cv_symlink=no 76083fi 76084rm -f core conftest.err conftest.$ac_objext \ 76085 conftest$ac_exeext conftest.$ac_ext 76086fi 76087 76088fi 76089 76090 if test $glibcxx_cv_symlink = yes; then 76091 76092$as_echo "#define HAVE_SYMLINK 1" >>confdefs.h 76093 76094 fi 76095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_symlink" >&5 76096$as_echo "$glibcxx_cv_symlink" >&6; } 76097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for truncate" >&5 76098$as_echo_n "checking for truncate... " >&6; } 76099 if ${glibcxx_cv_truncate+:} false; then : 76100 $as_echo_n "(cached) " >&6 76101else 76102 if test x$gcc_no_link = xyes; then 76103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76104/* end confdefs.h. */ 76105#include <unistd.h> 76106int 76107main () 76108{ 76109truncate("", 99); 76110 ; 76111 return 0; 76112} 76113_ACEOF 76114if ac_fn_cxx_try_compile "$LINENO"; then : 76115 glibcxx_cv_truncate=yes 76116else 76117 glibcxx_cv_truncate=no 76118fi 76119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76120else 76121 if test x$gcc_no_link = xyes; then 76122 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76123fi 76124cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76125/* end confdefs.h. */ 76126#include <unistd.h> 76127int 76128main () 76129{ 76130truncate("", 99); 76131 ; 76132 return 0; 76133} 76134_ACEOF 76135if ac_fn_cxx_try_link "$LINENO"; then : 76136 glibcxx_cv_truncate=yes 76137else 76138 glibcxx_cv_truncate=no 76139fi 76140rm -f core conftest.err conftest.$ac_objext \ 76141 conftest$ac_exeext conftest.$ac_ext 76142fi 76143 76144fi 76145 76146 if test $glibcxx_cv_truncate = yes; then 76147 76148$as_echo "#define HAVE_TRUNCATE 1" >>confdefs.h 76149 76150 fi 76151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_truncate" >&5 76152$as_echo "$glibcxx_cv_truncate" >&6; } 76153 CXXFLAGS="$ac_save_CXXFLAGS" 76154 ac_ext=c 76155ac_cpp='$CPP $CPPFLAGS' 76156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76158ac_compiler_gnu=$ac_cv_c_compiler_gnu 76159 76160 76161 76162# For Networking TS. 76163for 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 76164do : 76165 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 76166ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 76167if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 76168 cat >>confdefs.h <<_ACEOF 76169#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 76170_ACEOF 76171 76172fi 76173 76174done 76175 76176 76177# For Transactional Memory TS 76178 76179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 76180$as_echo_n "checking how size_t is mangled... " >&6; } 76181if ${glibcxx_cv_size_t_mangling+:} false; then : 76182 $as_echo_n "(cached) " >&6 76183else 76184 76185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76186/* end confdefs.h. */ 76187 76188int 76189main () 76190{ 76191extern __SIZE_TYPE__ x; extern unsigned long x; 76192 ; 76193 return 0; 76194} 76195_ACEOF 76196if ac_fn_c_try_compile "$LINENO"; then : 76197 glibcxx_cv_size_t_mangling=m 76198else 76199 76200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76201/* end confdefs.h. */ 76202 76203int 76204main () 76205{ 76206extern __SIZE_TYPE__ x; extern unsigned int x; 76207 ; 76208 return 0; 76209} 76210_ACEOF 76211if ac_fn_c_try_compile "$LINENO"; then : 76212 glibcxx_cv_size_t_mangling=j 76213else 76214 76215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76216/* end confdefs.h. */ 76217 76218int 76219main () 76220{ 76221extern __SIZE_TYPE__ x; extern unsigned long long x; 76222 ; 76223 return 0; 76224} 76225_ACEOF 76226if ac_fn_c_try_compile "$LINENO"; then : 76227 glibcxx_cv_size_t_mangling=y 76228else 76229 76230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76231/* end confdefs.h. */ 76232 76233int 76234main () 76235{ 76236extern __SIZE_TYPE__ x; extern unsigned short x; 76237 ; 76238 return 0; 76239} 76240_ACEOF 76241if ac_fn_c_try_compile "$LINENO"; then : 76242 glibcxx_cv_size_t_mangling=t 76243else 76244 76245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76246/* end confdefs.h. */ 76247 76248int 76249main () 76250{ 76251extern __SIZE_TYPE__ x; extern __int20 unsigned x; 76252 ; 76253 return 0; 76254} 76255_ACEOF 76256if ac_fn_c_try_compile "$LINENO"; then : 76257 glibcxx_cv_size_t_mangling=u6uint20 76258else 76259 glibcxx_cv_size_t_mangling=x 76260fi 76261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76262 76263fi 76264rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76265 76266fi 76267rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76268 76269fi 76270rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76271 76272fi 76273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76274 76275fi 76276{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 76277$as_echo "$glibcxx_cv_size_t_mangling" >&6; } 76278 if test $glibcxx_cv_size_t_mangling = x; then 76279 as_fn_error $? "Unknown underlying type for size_t" "$LINENO" 5 76280 fi 76281 76282cat >>confdefs.h <<_ACEOF 76283#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling 76284_ACEOF 76285 76286 76287 76288# Check which release added std::exception_ptr for the target 76289 76290 if test $enable_symvers != no; then 76291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 76292$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } 76293 case ${target} in 76294 aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ 76295 m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) 76296 ac_exception_ptr_since_gcc46=yes 76297 ;; 76298 *) 76299 # If the value of this macro changes then we will need to hardcode 76300 # yes/no here for additional targets based on the original value. 76301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76302/* end confdefs.h. */ 76303 76304int 76305main () 76306{ 76307 76308 #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 76309 # error atomic int not always lock free 76310 #endif 76311 76312 ; 76313 return 0; 76314} 76315_ACEOF 76316if ac_fn_c_try_compile "$LINENO"; then : 76317 ac_exception_ptr_since_gcc46=yes 76318else 76319 ac_exception_ptr_since_gcc46=no 76320fi 76321rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76322 ;; 76323 esac 76324 if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then 76325 76326$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h 76327 76328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 76329$as_echo "4.6.0" >&6; } 76330 else 76331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 76332$as_echo "7.1.0" >&6; } 76333 fi 76334 fi 76335 76336 76337# Define documentation rules conditionally. 76338 76339# See if makeinfo has been installed and is modern enough 76340# that we can use it. 76341 76342 # Extract the first word of "makeinfo", so it can be a program name with args. 76343set dummy makeinfo; ac_word=$2 76344{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76345$as_echo_n "checking for $ac_word... " >&6; } 76346if ${ac_cv_prog_MAKEINFO+:} false; then : 76347 $as_echo_n "(cached) " >&6 76348else 76349 if test -n "$MAKEINFO"; then 76350 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 76351else 76352as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76353for as_dir in $PATH 76354do 76355 IFS=$as_save_IFS 76356 test -z "$as_dir" && as_dir=. 76357 for ac_exec_ext in '' $ac_executable_extensions; do 76358 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76359 ac_cv_prog_MAKEINFO="makeinfo" 76360 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76361 break 2 76362 fi 76363done 76364 done 76365IFS=$as_save_IFS 76366 76367fi 76368fi 76369MAKEINFO=$ac_cv_prog_MAKEINFO 76370if test -n "$MAKEINFO"; then 76371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 76372$as_echo "$MAKEINFO" >&6; } 76373else 76374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76375$as_echo "no" >&6; } 76376fi 76377 76378 76379 if test -n "$MAKEINFO"; then 76380 # Found it, now check the version. 76381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 76382$as_echo_n "checking for modern makeinfo... " >&6; } 76383if ${gcc_cv_prog_makeinfo_modern+:} false; then : 76384 $as_echo_n "(cached) " >&6 76385else 76386 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 76387 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 76388 76389 case $ac_prog_version in 76390 '') gcc_cv_prog_makeinfo_modern=no;; 76391 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 76392 *) gcc_cv_prog_makeinfo_modern=no;; 76393 esac 76394 76395fi 76396{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 76397$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 76398 else 76399 gcc_cv_prog_makeinfo_modern=no 76400 fi 76401 if test $gcc_cv_prog_makeinfo_modern = no; then 76402 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 76403 fi 76404 76405 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 76406 BUILD_INFO_TRUE= 76407 BUILD_INFO_FALSE='#' 76408else 76409 BUILD_INFO_TRUE='#' 76410 BUILD_INFO_FALSE= 76411fi 76412 76413 76414# Check for doxygen 76415# Extract the first word of "doxygen", so it can be a program name with args. 76416set dummy doxygen; ac_word=$2 76417{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76418$as_echo_n "checking for $ac_word... " >&6; } 76419if ${ac_cv_prog_DOXYGEN+:} false; then : 76420 $as_echo_n "(cached) " >&6 76421else 76422 if test -n "$DOXYGEN"; then 76423 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 76424else 76425as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76426for as_dir in $PATH 76427do 76428 IFS=$as_save_IFS 76429 test -z "$as_dir" && as_dir=. 76430 for ac_exec_ext in '' $ac_executable_extensions; do 76431 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76432 ac_cv_prog_DOXYGEN="yes" 76433 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76434 break 2 76435 fi 76436done 76437 done 76438IFS=$as_save_IFS 76439 76440 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 76441fi 76442fi 76443DOXYGEN=$ac_cv_prog_DOXYGEN 76444if test -n "$DOXYGEN"; then 76445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 76446$as_echo "$DOXYGEN" >&6; } 76447else 76448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76449$as_echo "no" >&6; } 76450fi 76451 76452 76453# Extract the first word of "dot", so it can be a program name with args. 76454set dummy dot; ac_word=$2 76455{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76456$as_echo_n "checking for $ac_word... " >&6; } 76457if ${ac_cv_prog_DOT+:} false; then : 76458 $as_echo_n "(cached) " >&6 76459else 76460 if test -n "$DOT"; then 76461 ac_cv_prog_DOT="$DOT" # Let the user override the test. 76462else 76463as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76464for as_dir in $PATH 76465do 76466 IFS=$as_save_IFS 76467 test -z "$as_dir" && as_dir=. 76468 for ac_exec_ext in '' $ac_executable_extensions; do 76469 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76470 ac_cv_prog_DOT="yes" 76471 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76472 break 2 76473 fi 76474done 76475 done 76476IFS=$as_save_IFS 76477 76478 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 76479fi 76480fi 76481DOT=$ac_cv_prog_DOT 76482if test -n "$DOT"; then 76483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 76484$as_echo "$DOT" >&6; } 76485else 76486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76487$as_echo "no" >&6; } 76488fi 76489 76490 76491 76492# Check for docbook 76493# Extract the first word of "xmlcatalog", so it can be a program name with args. 76494set dummy xmlcatalog; ac_word=$2 76495{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76496$as_echo_n "checking for $ac_word... " >&6; } 76497if ${ac_cv_prog_XMLCATALOG+:} false; then : 76498 $as_echo_n "(cached) " >&6 76499else 76500 if test -n "$XMLCATALOG"; then 76501 ac_cv_prog_XMLCATALOG="$XMLCATALOG" # Let the user override the test. 76502else 76503as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76504for as_dir in $PATH 76505do 76506 IFS=$as_save_IFS 76507 test -z "$as_dir" && as_dir=. 76508 for ac_exec_ext in '' $ac_executable_extensions; do 76509 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76510 ac_cv_prog_XMLCATALOG="yes" 76511 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76512 break 2 76513 fi 76514done 76515 done 76516IFS=$as_save_IFS 76517 76518 test -z "$ac_cv_prog_XMLCATALOG" && ac_cv_prog_XMLCATALOG="no" 76519fi 76520fi 76521XMLCATALOG=$ac_cv_prog_XMLCATALOG 76522if test -n "$XMLCATALOG"; then 76523 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLCATALOG" >&5 76524$as_echo "$XMLCATALOG" >&6; } 76525else 76526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76527$as_echo "no" >&6; } 76528fi 76529 76530 76531# Extract the first word of "xsltproc", so it can be a program name with args. 76532set dummy xsltproc; ac_word=$2 76533{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76534$as_echo_n "checking for $ac_word... " >&6; } 76535if ${ac_cv_prog_XSLTPROC+:} false; then : 76536 $as_echo_n "(cached) " >&6 76537else 76538 if test -n "$XSLTPROC"; then 76539 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 76540else 76541as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76542for as_dir in $PATH 76543do 76544 IFS=$as_save_IFS 76545 test -z "$as_dir" && as_dir=. 76546 for ac_exec_ext in '' $ac_executable_extensions; do 76547 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76548 ac_cv_prog_XSLTPROC="yes" 76549 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76550 break 2 76551 fi 76552done 76553 done 76554IFS=$as_save_IFS 76555 76556 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 76557fi 76558fi 76559XSLTPROC=$ac_cv_prog_XSLTPROC 76560if test -n "$XSLTPROC"; then 76561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 76562$as_echo "$XSLTPROC" >&6; } 76563else 76564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76565$as_echo "no" >&6; } 76566fi 76567 76568 76569# Extract the first word of "xmllint", so it can be a program name with args. 76570set dummy xmllint; ac_word=$2 76571{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76572$as_echo_n "checking for $ac_word... " >&6; } 76573if ${ac_cv_prog_XMLLINT+:} false; then : 76574 $as_echo_n "(cached) " >&6 76575else 76576 if test -n "$XMLLINT"; then 76577 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 76578else 76579as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76580for as_dir in $PATH 76581do 76582 IFS=$as_save_IFS 76583 test -z "$as_dir" && as_dir=. 76584 for ac_exec_ext in '' $ac_executable_extensions; do 76585 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76586 ac_cv_prog_XMLLINT="yes" 76587 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76588 break 2 76589 fi 76590done 76591 done 76592IFS=$as_save_IFS 76593 76594 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 76595fi 76596fi 76597XMLLINT=$ac_cv_prog_XMLLINT 76598if test -n "$XMLLINT"; then 76599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 76600$as_echo "$XMLLINT" >&6; } 76601else 76602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76603$as_echo "no" >&6; } 76604fi 76605 76606 76607 76608 76609glibcxx_docbook_url=http://docbook.sourceforge.net/release/xsl-ns/current/ 76610 76611{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 76612$as_echo_n "checking for local stylesheet directory... " >&6; } 76613glibcxx_local_stylesheets=no 76614if test x${XMLCATALOG} = xyes && xsl_style_dir=`xmlcatalog "" $glibcxx_docbook_url 2>/dev/null` 76615then 76616 XSL_STYLE_DIR=`echo $xsl_style_dir | sed -n 's;^file://;;p'` 76617 glibcxx_local_stylesheets=yes 76618else 76619 for dir in \ 76620 /usr/share/sgml/docbook/xsl-ns-stylesheets \ 76621 /usr/share/xml/docbook/stylesheet/docbook-xsl-ns \ 76622 /usr/share/xml/docbook/stylesheet/nwalsh5/current \ 76623 /usr/share/xml/docbook/stylesheet/nwalsh/current 76624 do 76625 if test -d $dir; then 76626 glibcxx_local_stylesheets=yes 76627 XSL_STYLE_DIR=$dir 76628 break 76629 fi 76630 done 76631fi 76632{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 76633$as_echo "$glibcxx_local_stylesheets" >&6; } 76634 76635if test x"$glibcxx_local_stylesheets" = x"yes"; then 76636 76637 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 76638$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 76639 76640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 76641$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 76642 glibcxx_stylesheets=no 76643 if test x${XMLCATALOG} = xno || xmlcatalog "" $glibcxx_docbook_url/xhtml/docbook.xsl >/dev/null 2>&1; then 76644 if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude $glibcxx_docbook_url/xhtml/docbook.xsl - 2>/dev/null; then 76645 glibcxx_stylesheets=yes 76646 fi 76647 fi 76648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 76649$as_echo "$glibcxx_stylesheets" >&6; } 76650 76651else 76652 glibcxx_stylesheets=no 76653fi 76654 76655# Check for epub3 dependencies. 76656{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 76657$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 76658glibcxx_epub_stylesheets=no 76659if test x"$glibcxx_local_stylesheets" = x"yes"; then 76660 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 76661 glibcxx_epub_stylesheets=yes 76662 fi 76663fi 76664{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 76665$as_echo "$glibcxx_epub_stylesheets" >&6; } 76666 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 76667 BUILD_EPUB_TRUE= 76668 BUILD_EPUB_FALSE='#' 76669else 76670 BUILD_EPUB_TRUE='#' 76671 BUILD_EPUB_FALSE= 76672fi 76673 76674 76675 76676 76677# Check for xml/html dependencies. 76678 if test $ac_cv_prog_DOXYGEN = "yes" && 76679 test $ac_cv_prog_DOT = "yes" && 76680 test $ac_cv_prog_XSLTPROC = "yes" && 76681 test $ac_cv_prog_XMLLINT = "yes" && 76682 test $glibcxx_stylesheets = "yes"; then 76683 BUILD_XML_TRUE= 76684 BUILD_XML_FALSE='#' 76685else 76686 BUILD_XML_TRUE='#' 76687 BUILD_XML_FALSE= 76688fi 76689 76690 76691 if test $ac_cv_prog_DOXYGEN = "yes" && 76692 test $ac_cv_prog_DOT = "yes" && 76693 test $ac_cv_prog_XSLTPROC = "yes" && 76694 test $ac_cv_prog_XMLLINT = "yes" && 76695 test $glibcxx_stylesheets = "yes"; then 76696 BUILD_HTML_TRUE= 76697 BUILD_HTML_FALSE='#' 76698else 76699 BUILD_HTML_TRUE='#' 76700 BUILD_HTML_FALSE= 76701fi 76702 76703 76704# Check for man dependencies. 76705 if test $ac_cv_prog_DOXYGEN = "yes" && 76706 test $ac_cv_prog_DOT = "yes"; then 76707 BUILD_MAN_TRUE= 76708 BUILD_MAN_FALSE='#' 76709else 76710 BUILD_MAN_TRUE='#' 76711 BUILD_MAN_FALSE= 76712fi 76713 76714 76715# Check for pdf dependencies. 76716# Extract the first word of "dblatex", so it can be a program name with args. 76717set dummy dblatex; ac_word=$2 76718{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76719$as_echo_n "checking for $ac_word... " >&6; } 76720if ${ac_cv_prog_DBLATEX+:} false; then : 76721 $as_echo_n "(cached) " >&6 76722else 76723 if test -n "$DBLATEX"; then 76724 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 76725else 76726as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76727for as_dir in $PATH 76728do 76729 IFS=$as_save_IFS 76730 test -z "$as_dir" && as_dir=. 76731 for ac_exec_ext in '' $ac_executable_extensions; do 76732 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76733 ac_cv_prog_DBLATEX="yes" 76734 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76735 break 2 76736 fi 76737done 76738 done 76739IFS=$as_save_IFS 76740 76741 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 76742fi 76743fi 76744DBLATEX=$ac_cv_prog_DBLATEX 76745if test -n "$DBLATEX"; then 76746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 76747$as_echo "$DBLATEX" >&6; } 76748else 76749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76750$as_echo "no" >&6; } 76751fi 76752 76753 76754# Extract the first word of "pdflatex", so it can be a program name with args. 76755set dummy pdflatex; ac_word=$2 76756{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 76757$as_echo_n "checking for $ac_word... " >&6; } 76758if ${ac_cv_prog_PDFLATEX+:} false; then : 76759 $as_echo_n "(cached) " >&6 76760else 76761 if test -n "$PDFLATEX"; then 76762 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 76763else 76764as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 76765for as_dir in $PATH 76766do 76767 IFS=$as_save_IFS 76768 test -z "$as_dir" && as_dir=. 76769 for ac_exec_ext in '' $ac_executable_extensions; do 76770 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 76771 ac_cv_prog_PDFLATEX="yes" 76772 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 76773 break 2 76774 fi 76775done 76776 done 76777IFS=$as_save_IFS 76778 76779 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 76780fi 76781fi 76782PDFLATEX=$ac_cv_prog_PDFLATEX 76783if test -n "$PDFLATEX"; then 76784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 76785$as_echo "$PDFLATEX" >&6; } 76786else 76787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76788$as_echo "no" >&6; } 76789fi 76790 76791 76792 if test $ac_cv_prog_DOXYGEN = "yes" && 76793 test $ac_cv_prog_DOT = "yes" && 76794 test $ac_cv_prog_XSLTPROC = "yes" && 76795 test $ac_cv_prog_XMLLINT = "yes" && 76796 test $ac_cv_prog_DBLATEX = "yes" && 76797 test $ac_cv_prog_PDFLATEX = "yes"; then 76798 BUILD_PDF_TRUE= 76799 BUILD_PDF_FALSE='#' 76800else 76801 BUILD_PDF_TRUE='#' 76802 BUILD_PDF_FALSE= 76803fi 76804 76805 76806case "$build" in 76807 *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; 76808 * ) glibcxx_include_dir_notparallel=no ;; 76809esac 76810 if test $glibcxx_include_dir_notparallel = "yes"; then 76811 INCLUDE_DIR_NOTPARALLEL_TRUE= 76812 INCLUDE_DIR_NOTPARALLEL_FALSE='#' 76813else 76814 INCLUDE_DIR_NOTPARALLEL_TRUE='#' 76815 INCLUDE_DIR_NOTPARALLEL_FALSE= 76816fi 76817 76818 76819# Propagate the target-specific source directories through the build chain. 76820ATOMICITY_SRCDIR=config/${atomicity_dir} 76821ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 76822ATOMIC_FLAGS=${atomic_flags} 76823CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 76824OS_INC_SRCDIR=config/${os_include_dir} 76825ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 76826ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 76827CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 76828CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 76829 76830 76831 76832 76833 76834 76835 76836 76837 76838 76839 76840# Add CET specific flags if Intel CET is enabled. 76841 # Check whether --enable-cet was given. 76842if test "${enable_cet+set}" = set; then : 76843 enableval=$enable_cet; 76844 case "$enableval" in 76845 yes|no|auto) ;; 76846 *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;; 76847 esac 76848 76849else 76850 enable_cet=no 76851fi 76852 76853 76854{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 76855$as_echo_n "checking for CET support... " >&6; } 76856 76857case "$host" in 76858 i[34567]86-*-linux* | x86_64-*-linux*) 76859 case "$enable_cet" in 76860 auto) 76861 # Check if target supports multi-byte NOPs 76862 # and if assembler supports CET insn. 76863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76864/* end confdefs.h. */ 76865 76866int 76867main () 76868{ 76869 76870#if !defined(__SSE2__) 76871#error target does not support multi-byte NOPs 76872#else 76873asm ("setssbsy"); 76874#endif 76875 76876 ; 76877 return 0; 76878} 76879_ACEOF 76880if ac_fn_c_try_compile "$LINENO"; then : 76881 enable_cet=yes 76882else 76883 enable_cet=no 76884fi 76885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76886 ;; 76887 yes) 76888 # Check if assembler supports CET. 76889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76890/* end confdefs.h. */ 76891 76892int 76893main () 76894{ 76895asm ("setssbsy"); 76896 ; 76897 return 0; 76898} 76899_ACEOF 76900if ac_fn_c_try_compile "$LINENO"; then : 76901 76902else 76903 as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5 76904fi 76905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76906 ;; 76907 esac 76908 ;; 76909 *) 76910 enable_cet=no 76911 ;; 76912esac 76913if test x$enable_cet = xyes; then 76914 CET_FLAGS="-fcf-protection -mshstk" 76915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 76916$as_echo "yes" >&6; } 76917else 76918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 76919$as_echo "no" >&6; } 76920fi 76921 76922EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" 76923EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" 76924 76925 76926 76927# Determine cross-compile flags and AM_CONDITIONALs. 76928#AC_SUBST(GLIBCXX_IS_NATIVE) 76929#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 76930 if test $is_hosted = yes; then 76931 GLIBCXX_HOSTED_TRUE= 76932 GLIBCXX_HOSTED_FALSE='#' 76933else 76934 GLIBCXX_HOSTED_TRUE='#' 76935 GLIBCXX_HOSTED_FALSE= 76936fi 76937 76938 76939 if test $enable_libstdcxx_pch = yes; then 76940 GLIBCXX_BUILD_PCH_TRUE= 76941 GLIBCXX_BUILD_PCH_FALSE='#' 76942else 76943 GLIBCXX_BUILD_PCH_TRUE='#' 76944 GLIBCXX_BUILD_PCH_FALSE= 76945fi 76946 76947 76948 if test $enable_float128 = yes; then 76949 ENABLE_FLOAT128_TRUE= 76950 ENABLE_FLOAT128_FALSE='#' 76951else 76952 ENABLE_FLOAT128_TRUE='#' 76953 ENABLE_FLOAT128_FALSE= 76954fi 76955 76956 76957 if test $enable_libstdcxx_allocator_flag = new; then 76958 ENABLE_ALLOCATOR_NEW_TRUE= 76959 ENABLE_ALLOCATOR_NEW_FALSE='#' 76960else 76961 ENABLE_ALLOCATOR_NEW_TRUE='#' 76962 ENABLE_ALLOCATOR_NEW_FALSE= 76963fi 76964 76965 76966 if test $enable_cheaders = c; then 76967 GLIBCXX_C_HEADERS_C_TRUE= 76968 GLIBCXX_C_HEADERS_C_FALSE='#' 76969else 76970 GLIBCXX_C_HEADERS_C_TRUE='#' 76971 GLIBCXX_C_HEADERS_C_FALSE= 76972fi 76973 76974 76975 if test $enable_cheaders = c_std; then 76976 GLIBCXX_C_HEADERS_C_STD_TRUE= 76977 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 76978else 76979 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 76980 GLIBCXX_C_HEADERS_C_STD_FALSE= 76981fi 76982 76983 76984 if test $enable_cheaders = c_global; then 76985 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 76986 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 76987else 76988 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 76989 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 76990fi 76991 76992 76993 if test $c_compatibility = yes; then 76994 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 76995 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 76996else 76997 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 76998 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 76999fi 77000 77001 77002 if test $enable_libstdcxx_debug = yes; then 77003 GLIBCXX_BUILD_DEBUG_TRUE= 77004 GLIBCXX_BUILD_DEBUG_FALSE='#' 77005else 77006 GLIBCXX_BUILD_DEBUG_TRUE='#' 77007 GLIBCXX_BUILD_DEBUG_FALSE= 77008fi 77009 77010 77011 if test $enable_extern_template = yes; then 77012 ENABLE_EXTERN_TEMPLATE_TRUE= 77013 ENABLE_EXTERN_TEMPLATE_FALSE='#' 77014else 77015 ENABLE_EXTERN_TEMPLATE_TRUE='#' 77016 ENABLE_EXTERN_TEMPLATE_FALSE= 77017fi 77018 77019 77020 if test $python_mod_dir != no; then 77021 ENABLE_PYTHONDIR_TRUE= 77022 ENABLE_PYTHONDIR_FALSE='#' 77023else 77024 ENABLE_PYTHONDIR_TRUE='#' 77025 ENABLE_PYTHONDIR_FALSE= 77026fi 77027 77028 77029 if test $enable_werror = yes; then 77030 ENABLE_WERROR_TRUE= 77031 ENABLE_WERROR_FALSE='#' 77032else 77033 ENABLE_WERROR_TRUE='#' 77034 ENABLE_WERROR_FALSE= 77035fi 77036 77037 77038 if test $enable_vtable_verify = yes; then 77039 ENABLE_VTABLE_VERIFY_TRUE= 77040 ENABLE_VTABLE_VERIFY_FALSE='#' 77041else 77042 ENABLE_VTABLE_VERIFY_TRUE='#' 77043 ENABLE_VTABLE_VERIFY_FALSE= 77044fi 77045 77046 77047 if test $enable_symvers != no; then 77048 ENABLE_SYMVERS_TRUE= 77049 ENABLE_SYMVERS_FALSE='#' 77050else 77051 ENABLE_SYMVERS_TRUE='#' 77052 ENABLE_SYMVERS_FALSE= 77053fi 77054 77055 77056 if test $enable_symvers = gnu; then 77057 ENABLE_SYMVERS_GNU_TRUE= 77058 ENABLE_SYMVERS_GNU_FALSE='#' 77059else 77060 ENABLE_SYMVERS_GNU_TRUE='#' 77061 ENABLE_SYMVERS_GNU_FALSE= 77062fi 77063 77064 77065 if test $enable_symvers = gnu-versioned-namespace; then 77066 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 77067 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 77068else 77069 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 77070 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 77071fi 77072 77073 77074 if test $enable_symvers = darwin; then 77075 ENABLE_SYMVERS_DARWIN_TRUE= 77076 ENABLE_SYMVERS_DARWIN_FALSE='#' 77077else 77078 ENABLE_SYMVERS_DARWIN_TRUE='#' 77079 ENABLE_SYMVERS_DARWIN_FALSE= 77080fi 77081 77082 77083 if test $enable_symvers = sun; then 77084 ENABLE_SYMVERS_SUN_TRUE= 77085 ENABLE_SYMVERS_SUN_FALSE='#' 77086else 77087 ENABLE_SYMVERS_SUN_TRUE='#' 77088 ENABLE_SYMVERS_SUN_FALSE= 77089fi 77090 77091 77092 if test $enable_libstdcxx_visibility = yes; then 77093 ENABLE_VISIBILITY_TRUE= 77094 ENABLE_VISIBILITY_FALSE='#' 77095else 77096 ENABLE_VISIBILITY_TRUE='#' 77097 ENABLE_VISIBILITY_FALSE= 77098fi 77099 77100 77101 if test $enable_libstdcxx_dual_abi = yes; then 77102 ENABLE_DUAL_ABI_TRUE= 77103 ENABLE_DUAL_ABI_FALSE='#' 77104else 77105 ENABLE_DUAL_ABI_TRUE='#' 77106 ENABLE_DUAL_ABI_FALSE= 77107fi 77108 77109 77110 if test $glibcxx_cxx11_abi = 1; then 77111 ENABLE_CXX11_ABI_TRUE= 77112 ENABLE_CXX11_ABI_FALSE='#' 77113else 77114 ENABLE_CXX11_ABI_TRUE='#' 77115 ENABLE_CXX11_ABI_FALSE= 77116fi 77117 77118 77119 if test $ac_ldbl_compat = yes; then 77120 GLIBCXX_LDBL_COMPAT_TRUE= 77121 GLIBCXX_LDBL_COMPAT_FALSE='#' 77122else 77123 GLIBCXX_LDBL_COMPAT_TRUE='#' 77124 GLIBCXX_LDBL_COMPAT_FALSE= 77125fi 77126 77127 77128 if test $enable_libstdcxx_filesystem_ts = yes; then 77129 ENABLE_FILESYSTEM_TS_TRUE= 77130 ENABLE_FILESYSTEM_TS_FALSE='#' 77131else 77132 ENABLE_FILESYSTEM_TS_TRUE='#' 77133 ENABLE_FILESYSTEM_TS_FALSE= 77134fi 77135 77136 77137 77138 77139cat >confcache <<\_ACEOF 77140# This file is a shell script that caches the results of configure 77141# tests run on this system so they can be shared between configure 77142# scripts and configure runs, see configure's option --config-cache. 77143# It is not useful on other systems. If it contains results you don't 77144# want to keep, you may remove or edit it. 77145# 77146# config.status only pays attention to the cache file if you give it 77147# the --recheck option to rerun configure. 77148# 77149# `ac_cv_env_foo' variables (set or unset) will be overridden when 77150# loading this file, other *unset* `ac_cv_foo' will be assigned the 77151# following values. 77152 77153_ACEOF 77154 77155# The following way of writing the cache mishandles newlines in values, 77156# but we know of no workaround that is simple, portable, and efficient. 77157# So, we kill variables containing newlines. 77158# Ultrix sh set writes to stderr and can't be redirected directly, 77159# and sets the high bit in the cache file unless we assign to the vars. 77160( 77161 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 77162 eval ac_val=\$$ac_var 77163 case $ac_val in #( 77164 *${as_nl}*) 77165 case $ac_var in #( 77166 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 77167$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 77168 esac 77169 case $ac_var in #( 77170 _ | IFS | as_nl) ;; #( 77171 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 77172 *) { eval $ac_var=; unset $ac_var;} ;; 77173 esac ;; 77174 esac 77175 done 77176 77177 (set) 2>&1 | 77178 case $as_nl`(ac_space=' '; set) 2>&1` in #( 77179 *${as_nl}ac_space=\ *) 77180 # `set' does not quote correctly, so add quotes: double-quote 77181 # substitution turns \\\\ into \\, and sed turns \\ into \. 77182 sed -n \ 77183 "s/'/'\\\\''/g; 77184 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 77185 ;; #( 77186 *) 77187 # `set' quotes correctly as required by POSIX, so do not add quotes. 77188 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 77189 ;; 77190 esac | 77191 sort 77192) | 77193 sed ' 77194 /^ac_cv_env_/b end 77195 t clear 77196 :clear 77197 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 77198 t end 77199 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 77200 :end' >>confcache 77201if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 77202 if test -w "$cache_file"; then 77203 if test "x$cache_file" != "x/dev/null"; then 77204 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 77205$as_echo "$as_me: updating cache $cache_file" >&6;} 77206 if test ! -f "$cache_file" || test -h "$cache_file"; then 77207 cat confcache >"$cache_file" 77208 else 77209 case $cache_file in #( 77210 */* | ?:*) 77211 mv -f confcache "$cache_file"$$ && 77212 mv -f "$cache_file"$$ "$cache_file" ;; #( 77213 *) 77214 mv -f confcache "$cache_file" ;; 77215 esac 77216 fi 77217 fi 77218 else 77219 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 77220$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 77221 fi 77222fi 77223rm -f confcache 77224 77225if test ${multilib} = yes; then 77226 multilib_arg="--enable-multilib" 77227else 77228 multilib_arg= 77229fi 77230 77231# Export all the install information. 77232 77233 glibcxx_toolexecdir=no 77234 glibcxx_toolexeclibdir=no 77235 glibcxx_prefixdir=$prefix 77236 77237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 77238$as_echo_n "checking for gxx-include-dir... " >&6; } 77239 77240# Check whether --with-gxx-include-dir was given. 77241if test "${with_gxx_include_dir+set}" = set; then : 77242 withval=$with_gxx_include_dir; case "$withval" in 77243 yes) as_fn_error $? "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 77244 no) gxx_include_dir=no ;; 77245 *) gxx_include_dir=$withval ;; 77246 esac 77247else 77248 gxx_include_dir=no 77249fi 77250 77251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 77252$as_echo "$gxx_include_dir" >&6; } 77253 77254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 77255$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 77256 # Check whether --enable-version-specific-runtime-libs was given. 77257if test "${enable_version_specific_runtime_libs+set}" = set; then : 77258 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 77259 yes) version_specific_libs=yes ;; 77260 no) version_specific_libs=no ;; 77261 *) as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 77262 esac 77263else 77264 version_specific_libs=no 77265fi 77266 77267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 77268$as_echo "$version_specific_libs" >&6; } 77269 77270 77271# Check whether --with-toolexeclibdir was given. 77272if test "${with_toolexeclibdir+set}" = set; then : 77273 withval=$with_toolexeclibdir; case ${with_toolexeclibdir} in 77274 /) 77275 ;; 77276 */) 77277 with_toolexeclibdir=`echo $with_toolexeclibdir | sed 's,/$,,'` 77278 ;; 77279esac 77280else 77281 with_toolexeclibdir=no 77282fi 77283 77284 77285 77286 # Default case for install directory for include files. 77287 if test $version_specific_libs = no && test $gxx_include_dir = no; then 77288 gxx_include_dir='include/c++/${gcc_version}' 77289 if test -n "$with_cross_host" && 77290 test x"$with_cross_host" != x"no"; then 77291 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 77292 else 77293 gxx_include_dir='${prefix}/'"$gxx_include_dir" 77294 fi 77295 fi 77296 77297 # Version-specific runtime libs processing. 77298 if test $version_specific_libs = yes; then 77299 # Need the gcc compiler version to know where to install libraries 77300 # and header files if --enable-version-specific-runtime-libs option 77301 # is selected. FIXME: these variables are misnamed, there are 77302 # no executables installed in _toolexecdir or _toolexeclibdir. 77303 if test x"$gxx_include_dir" = x"no"; then 77304 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 77305 fi 77306 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 77307 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 77308 fi 77309 77310 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 77311 # Install a library built with a cross compiler in tooldir, not libdir. 77312 if test x"$glibcxx_toolexecdir" = x"no"; then 77313 if test -n "$with_cross_host" && 77314 test x"$with_cross_host" != x"no"; then 77315 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 77316 case ${with_toolexeclibdir} in 77317 no) 77318 glibcxx_toolexeclibdir='${toolexecdir}/lib' 77319 ;; 77320 *) 77321 glibcxx_toolexeclibdir=${with_toolexeclibdir} 77322 ;; 77323 esac 77324 else 77325 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 77326 glibcxx_toolexeclibdir='${libdir}' 77327 fi 77328 multi_os_directory=`$CXX -print-multi-os-directory` 77329 case $multi_os_directory in 77330 .) ;; # Avoid trailing /. 77331 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 77332 esac 77333 fi 77334 77335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 77336$as_echo_n "checking for install location... " >&6; } 77337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 77338$as_echo "$gxx_include_dir" >&6; } 77339 77340 77341 77342 77343 77344 77345 77346# Export all the include and flag information to Makefiles. 77347 77348 # Used for every C++ compile we perform. 77349 GLIBCXX_INCLUDES="\ 77350-I$glibcxx_builddir/include/$host_alias \ 77351-I$glibcxx_builddir/include \ 77352-I$glibcxx_srcdir/libsupc++" 77353 77354 # For Canadian crosses, pick this up too. 77355 if test $CANADIAN = yes; then 77356 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 77357 fi 77358 77359 # Stuff in the actual top level. Currently only used by libsupc++ to 77360 # get unwind* headers from the libgcc dir. 77361 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 77362 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 77363 77364 # Now, export this to all the little Makefiles.... 77365 77366 77367 77368 77369 # Optimization flags that are probably a good idea for thrill-seekers. Just 77370 # uncomment the lines below and make, everything else is ready to go... 77371 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 77372 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 77373 77374 77375 WARN_FLAGS="-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2" 77376 77377 77378 77379# Determine what GCC version number to use in filesystem paths. 77380 77381 get_gcc_base_ver="cat" 77382 77383# Check whether --with-gcc-major-version-only was given. 77384if test "${with_gcc_major_version_only+set}" = set; then : 77385 withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then 77386 get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" 77387 fi 77388 77389fi 77390 77391 77392 77393 77394ac_config_files="$ac_config_files Makefile" 77395 77396ac_config_files="$ac_config_files scripts/testsuite_flags" 77397 77398ac_config_files="$ac_config_files scripts/extract_symvers" 77399 77400ac_config_files="$ac_config_files doc/xsl/customization.xsl" 77401 77402 77403# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 77404# that multilib installs will end up installed in the correct place. 77405# The testsuite needs it for multilib-aware ABI baseline files. 77406# To work around this not being passed down from config-ml.in -> 77407# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 77408# append it here. Only modify Makefiles that have just been created. 77409# 77410# Also, get rid of this simulated-VPATH thing that automake does. 77411ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/c++17/Makefile src/filesystem/Makefile doc/Makefile python/Makefile" 77412 77413 77414ac_config_commands="$ac_config_commands generate-headers" 77415 77416 77417cat >confcache <<\_ACEOF 77418# This file is a shell script that caches the results of configure 77419# tests run on this system so they can be shared between configure 77420# scripts and configure runs, see configure's option --config-cache. 77421# It is not useful on other systems. If it contains results you don't 77422# want to keep, you may remove or edit it. 77423# 77424# config.status only pays attention to the cache file if you give it 77425# the --recheck option to rerun configure. 77426# 77427# `ac_cv_env_foo' variables (set or unset) will be overridden when 77428# loading this file, other *unset* `ac_cv_foo' will be assigned the 77429# following values. 77430 77431_ACEOF 77432 77433# The following way of writing the cache mishandles newlines in values, 77434# but we know of no workaround that is simple, portable, and efficient. 77435# So, we kill variables containing newlines. 77436# Ultrix sh set writes to stderr and can't be redirected directly, 77437# and sets the high bit in the cache file unless we assign to the vars. 77438( 77439 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 77440 eval ac_val=\$$ac_var 77441 case $ac_val in #( 77442 *${as_nl}*) 77443 case $ac_var in #( 77444 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 77445$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 77446 esac 77447 case $ac_var in #( 77448 _ | IFS | as_nl) ;; #( 77449 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 77450 *) { eval $ac_var=; unset $ac_var;} ;; 77451 esac ;; 77452 esac 77453 done 77454 77455 (set) 2>&1 | 77456 case $as_nl`(ac_space=' '; set) 2>&1` in #( 77457 *${as_nl}ac_space=\ *) 77458 # `set' does not quote correctly, so add quotes: double-quote 77459 # substitution turns \\\\ into \\, and sed turns \\ into \. 77460 sed -n \ 77461 "s/'/'\\\\''/g; 77462 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 77463 ;; #( 77464 *) 77465 # `set' quotes correctly as required by POSIX, so do not add quotes. 77466 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 77467 ;; 77468 esac | 77469 sort 77470) | 77471 sed ' 77472 /^ac_cv_env_/b end 77473 t clear 77474 :clear 77475 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 77476 t end 77477 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 77478 :end' >>confcache 77479if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 77480 if test -w "$cache_file"; then 77481 if test "x$cache_file" != "x/dev/null"; then 77482 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 77483$as_echo "$as_me: updating cache $cache_file" >&6;} 77484 if test ! -f "$cache_file" || test -h "$cache_file"; then 77485 cat confcache >"$cache_file" 77486 else 77487 case $cache_file in #( 77488 */* | ?:*) 77489 mv -f confcache "$cache_file"$$ && 77490 mv -f "$cache_file"$$ "$cache_file" ;; #( 77491 *) 77492 mv -f confcache "$cache_file" ;; 77493 esac 77494 fi 77495 fi 77496 else 77497 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 77498$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 77499 fi 77500fi 77501rm -f confcache 77502 77503test "x$prefix" = xNONE && prefix=$ac_default_prefix 77504# Let make expand exec_prefix. 77505test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 77506 77507DEFS=-DHAVE_CONFIG_H 77508 77509ac_libobjs= 77510ac_ltlibobjs= 77511U= 77512for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 77513 # 1. Remove the extension, and $U if already installed. 77514 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 77515 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 77516 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 77517 # will be set to the directory where LIBOBJS objects are built. 77518 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 77519 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 77520done 77521LIBOBJS=$ac_libobjs 77522 77523LTLIBOBJS=$ac_ltlibobjs 77524 77525 77526{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 77527$as_echo_n "checking that generated files are newer than configure... " >&6; } 77528 if test -n "$am_sleep_pid"; then 77529 # Hide warnings about reused PIDs. 77530 wait $am_sleep_pid 2>/dev/null 77531 fi 77532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 77533$as_echo "done" >&6; } 77534 if test -n "$EXEEXT"; then 77535 am__EXEEXT_TRUE= 77536 am__EXEEXT_FALSE='#' 77537else 77538 am__EXEEXT_TRUE='#' 77539 am__EXEEXT_FALSE= 77540fi 77541 77542if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 77543 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 77544Usually this means the macro was only invoked conditionally." "$LINENO" 5 77545fi 77546if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 77547 as_fn_error $? "conditional \"GLIBCXX_HOSTED\" was never defined. 77548Usually this means the macro was only invoked conditionally." "$LINENO" 5 77549fi 77550if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 77551 as_fn_error $? "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 77552Usually this means the macro was only invoked conditionally." "$LINENO" 5 77553fi 77554if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then 77555 as_fn_error $? "conditional \"ENABLE_FLOAT128\" was never defined. 77556Usually this means the macro was only invoked conditionally." "$LINENO" 5 77557fi 77558if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then 77559 as_fn_error $? "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. 77560Usually this means the macro was only invoked conditionally." "$LINENO" 5 77561fi 77562if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 77563 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 77564Usually this means the macro was only invoked conditionally." "$LINENO" 5 77565fi 77566if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 77567 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 77568Usually this means the macro was only invoked conditionally." "$LINENO" 5 77569fi 77570if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 77571 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 77572Usually this means the macro was only invoked conditionally." "$LINENO" 5 77573fi 77574if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 77575 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 77576Usually this means the macro was only invoked conditionally." "$LINENO" 5 77577fi 77578if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 77579 as_fn_error $? "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 77580Usually this means the macro was only invoked conditionally." "$LINENO" 5 77581fi 77582if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 77583 as_fn_error $? "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 77584Usually this means the macro was only invoked conditionally." "$LINENO" 5 77585fi 77586if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 77587 as_fn_error $? "conditional \"ENABLE_PYTHONDIR\" was never defined. 77588Usually this means the macro was only invoked conditionally." "$LINENO" 5 77589fi 77590if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 77591 as_fn_error $? "conditional \"ENABLE_WERROR\" was never defined. 77592Usually this means the macro was only invoked conditionally." "$LINENO" 5 77593fi 77594if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 77595 as_fn_error $? "conditional \"VTV_CYGMIN\" was never defined. 77596Usually this means the macro was only invoked conditionally." "$LINENO" 5 77597fi 77598if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 77599 as_fn_error $? "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 77600Usually this means the macro was only invoked conditionally." "$LINENO" 5 77601fi 77602if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 77603 as_fn_error $? "conditional \"ENABLE_SYMVERS\" was never defined. 77604Usually this means the macro was only invoked conditionally." "$LINENO" 5 77605fi 77606if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 77607 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 77608Usually this means the macro was only invoked conditionally." "$LINENO" 5 77609fi 77610if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 77611 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 77612Usually this means the macro was only invoked conditionally." "$LINENO" 5 77613fi 77614if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 77615 as_fn_error $? "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 77616Usually this means the macro was only invoked conditionally." "$LINENO" 5 77617fi 77618if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 77619 as_fn_error $? "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 77620Usually this means the macro was only invoked conditionally." "$LINENO" 5 77621fi 77622if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 77623 as_fn_error $? "conditional \"ENABLE_VISIBILITY\" was never defined. 77624Usually this means the macro was only invoked conditionally." "$LINENO" 5 77625fi 77626if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 77627 as_fn_error $? "conditional \"ENABLE_DUAL_ABI\" was never defined. 77628Usually this means the macro was only invoked conditionally." "$LINENO" 5 77629fi 77630if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 77631 as_fn_error $? "conditional \"ENABLE_CXX11_ABI\" was never defined. 77632Usually this means the macro was only invoked conditionally." "$LINENO" 5 77633fi 77634if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 77635 as_fn_error $? "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 77636Usually this means the macro was only invoked conditionally." "$LINENO" 5 77637fi 77638if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 77639 as_fn_error $? "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 77640Usually this means the macro was only invoked conditionally." "$LINENO" 5 77641fi 77642if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 77643 as_fn_error $? "conditional \"BUILD_INFO\" was never defined. 77644Usually this means the macro was only invoked conditionally." "$LINENO" 5 77645fi 77646if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 77647 as_fn_error $? "conditional \"BUILD_EPUB\" was never defined. 77648Usually this means the macro was only invoked conditionally." "$LINENO" 5 77649fi 77650if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 77651 as_fn_error $? "conditional \"BUILD_XML\" was never defined. 77652Usually this means the macro was only invoked conditionally." "$LINENO" 5 77653fi 77654if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 77655 as_fn_error $? "conditional \"BUILD_HTML\" was never defined. 77656Usually this means the macro was only invoked conditionally." "$LINENO" 5 77657fi 77658if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 77659 as_fn_error $? "conditional \"BUILD_MAN\" was never defined. 77660Usually this means the macro was only invoked conditionally." "$LINENO" 5 77661fi 77662if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 77663 as_fn_error $? "conditional \"BUILD_PDF\" was never defined. 77664Usually this means the macro was only invoked conditionally." "$LINENO" 5 77665fi 77666if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then 77667 as_fn_error $? "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. 77668Usually this means the macro was only invoked conditionally." "$LINENO" 5 77669fi 77670 77671: "${CONFIG_STATUS=./config.status}" 77672ac_write_fail=0 77673ac_clean_files_save=$ac_clean_files 77674ac_clean_files="$ac_clean_files $CONFIG_STATUS" 77675{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 77676$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 77677as_write_fail=0 77678cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 77679#! $SHELL 77680# Generated by $as_me. 77681# Run this file to recreate the current configuration. 77682# Compiler output produced by configure, useful for debugging 77683# configure, is in config.log if it exists. 77684 77685debug=false 77686ac_cs_recheck=false 77687ac_cs_silent=false 77688 77689SHELL=\${CONFIG_SHELL-$SHELL} 77690export SHELL 77691_ASEOF 77692cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 77693## -------------------- ## 77694## M4sh Initialization. ## 77695## -------------------- ## 77696 77697# Be more Bourne compatible 77698DUALCASE=1; export DUALCASE # for MKS sh 77699if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 77700 emulate sh 77701 NULLCMD=: 77702 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 77703 # is contrary to our usage. Disable this feature. 77704 alias -g '${1+"$@"}'='"$@"' 77705 setopt NO_GLOB_SUBST 77706else 77707 case `(set -o) 2>/dev/null` in #( 77708 *posix*) : 77709 set -o posix ;; #( 77710 *) : 77711 ;; 77712esac 77713fi 77714 77715 77716as_nl=' 77717' 77718export as_nl 77719# Printing a long string crashes Solaris 7 /usr/bin/printf. 77720as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 77721as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 77722as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 77723# Prefer a ksh shell builtin over an external printf program on Solaris, 77724# but without wasting forks for bash or zsh. 77725if test -z "$BASH_VERSION$ZSH_VERSION" \ 77726 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 77727 as_echo='print -r --' 77728 as_echo_n='print -rn --' 77729elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 77730 as_echo='printf %s\n' 77731 as_echo_n='printf %s' 77732else 77733 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 77734 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 77735 as_echo_n='/usr/ucb/echo -n' 77736 else 77737 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 77738 as_echo_n_body='eval 77739 arg=$1; 77740 case $arg in #( 77741 *"$as_nl"*) 77742 expr "X$arg" : "X\\(.*\\)$as_nl"; 77743 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 77744 esac; 77745 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 77746 ' 77747 export as_echo_n_body 77748 as_echo_n='sh -c $as_echo_n_body as_echo' 77749 fi 77750 export as_echo_body 77751 as_echo='sh -c $as_echo_body as_echo' 77752fi 77753 77754# The user is always right. 77755if test "${PATH_SEPARATOR+set}" != set; then 77756 PATH_SEPARATOR=: 77757 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 77758 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77759 PATH_SEPARATOR=';' 77760 } 77761fi 77762 77763 77764# IFS 77765# We need space, tab and new line, in precisely that order. Quoting is 77766# there to prevent editors from complaining about space-tab. 77767# (If _AS_PATH_WALK were called with IFS unset, it would disable word 77768# splitting by setting IFS to empty value.) 77769IFS=" "" $as_nl" 77770 77771# Find who we are. Look in the path if we contain no directory separator. 77772as_myself= 77773case $0 in #(( 77774 *[\\/]* ) as_myself=$0 ;; 77775 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77776for as_dir in $PATH 77777do 77778 IFS=$as_save_IFS 77779 test -z "$as_dir" && as_dir=. 77780 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 77781 done 77782IFS=$as_save_IFS 77783 77784 ;; 77785esac 77786# We did not find ourselves, most probably we were run as `sh COMMAND' 77787# in which case we are not to be found in the path. 77788if test "x$as_myself" = x; then 77789 as_myself=$0 77790fi 77791if test ! -f "$as_myself"; then 77792 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 77793 exit 1 77794fi 77795 77796# Unset variables that we do not need and which cause bugs (e.g. in 77797# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 77798# suppresses any "Segmentation fault" message there. '((' could 77799# trigger a bug in pdksh 5.2.14. 77800for as_var in BASH_ENV ENV MAIL MAILPATH 77801do eval test x\${$as_var+set} = xset \ 77802 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 77803done 77804PS1='$ ' 77805PS2='> ' 77806PS4='+ ' 77807 77808# NLS nuisances. 77809LC_ALL=C 77810export LC_ALL 77811LANGUAGE=C 77812export LANGUAGE 77813 77814# CDPATH. 77815(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 77816 77817 77818# as_fn_error STATUS ERROR [LINENO LOG_FD] 77819# ---------------------------------------- 77820# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 77821# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 77822# script with STATUS, using 1 if that was 0. 77823as_fn_error () 77824{ 77825 as_status=$1; test $as_status -eq 0 && as_status=1 77826 if test "$4"; then 77827 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 77828 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 77829 fi 77830 $as_echo "$as_me: error: $2" >&2 77831 as_fn_exit $as_status 77832} # as_fn_error 77833 77834 77835# as_fn_set_status STATUS 77836# ----------------------- 77837# Set $? to STATUS, without forking. 77838as_fn_set_status () 77839{ 77840 return $1 77841} # as_fn_set_status 77842 77843# as_fn_exit STATUS 77844# ----------------- 77845# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 77846as_fn_exit () 77847{ 77848 set +e 77849 as_fn_set_status $1 77850 exit $1 77851} # as_fn_exit 77852 77853# as_fn_unset VAR 77854# --------------- 77855# Portably unset VAR. 77856as_fn_unset () 77857{ 77858 { eval $1=; unset $1;} 77859} 77860as_unset=as_fn_unset 77861# as_fn_append VAR VALUE 77862# ---------------------- 77863# Append the text in VALUE to the end of the definition contained in VAR. Take 77864# advantage of any shell optimizations that allow amortized linear growth over 77865# repeated appends, instead of the typical quadratic growth present in naive 77866# implementations. 77867if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 77868 eval 'as_fn_append () 77869 { 77870 eval $1+=\$2 77871 }' 77872else 77873 as_fn_append () 77874 { 77875 eval $1=\$$1\$2 77876 } 77877fi # as_fn_append 77878 77879# as_fn_arith ARG... 77880# ------------------ 77881# Perform arithmetic evaluation on the ARGs, and store the result in the 77882# global $as_val. Take advantage of shells that can avoid forks. The arguments 77883# must be portable across $(()) and expr. 77884if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 77885 eval 'as_fn_arith () 77886 { 77887 as_val=$(( $* )) 77888 }' 77889else 77890 as_fn_arith () 77891 { 77892 as_val=`expr "$@" || test $? -eq 1` 77893 } 77894fi # as_fn_arith 77895 77896 77897if expr a : '\(a\)' >/dev/null 2>&1 && 77898 test "X`expr 00001 : '.*\(...\)'`" = X001; then 77899 as_expr=expr 77900else 77901 as_expr=false 77902fi 77903 77904if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 77905 as_basename=basename 77906else 77907 as_basename=false 77908fi 77909 77910if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 77911 as_dirname=dirname 77912else 77913 as_dirname=false 77914fi 77915 77916as_me=`$as_basename -- "$0" || 77917$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 77918 X"$0" : 'X\(//\)$' \| \ 77919 X"$0" : 'X\(/\)' \| . 2>/dev/null || 77920$as_echo X/"$0" | 77921 sed '/^.*\/\([^/][^/]*\)\/*$/{ 77922 s//\1/ 77923 q 77924 } 77925 /^X\/\(\/\/\)$/{ 77926 s//\1/ 77927 q 77928 } 77929 /^X\/\(\/\).*/{ 77930 s//\1/ 77931 q 77932 } 77933 s/.*/./; q'` 77934 77935# Avoid depending upon Character Ranges. 77936as_cr_letters='abcdefghijklmnopqrstuvwxyz' 77937as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 77938as_cr_Letters=$as_cr_letters$as_cr_LETTERS 77939as_cr_digits='0123456789' 77940as_cr_alnum=$as_cr_Letters$as_cr_digits 77941 77942ECHO_C= ECHO_N= ECHO_T= 77943case `echo -n x` in #((((( 77944-n*) 77945 case `echo 'xy\c'` in 77946 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 77947 xy) ECHO_C='\c';; 77948 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 77949 ECHO_T=' ';; 77950 esac;; 77951*) 77952 ECHO_N='-n';; 77953esac 77954 77955rm -f conf$$ conf$$.exe conf$$.file 77956if test -d conf$$.dir; then 77957 rm -f conf$$.dir/conf$$.file 77958else 77959 rm -f conf$$.dir 77960 mkdir conf$$.dir 2>/dev/null 77961fi 77962if (echo >conf$$.file) 2>/dev/null; then 77963 if ln -s conf$$.file conf$$ 2>/dev/null; then 77964 as_ln_s='ln -s' 77965 # ... but there are two gotchas: 77966 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 77967 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 77968 # In both cases, we have to default to `cp -pR'. 77969 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 77970 as_ln_s='cp -pR' 77971 elif ln conf$$.file conf$$ 2>/dev/null; then 77972 as_ln_s=ln 77973 else 77974 as_ln_s='cp -pR' 77975 fi 77976else 77977 as_ln_s='cp -pR' 77978fi 77979rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 77980rmdir conf$$.dir 2>/dev/null 77981 77982 77983# as_fn_mkdir_p 77984# ------------- 77985# Create "$as_dir" as a directory, including parents if necessary. 77986as_fn_mkdir_p () 77987{ 77988 77989 case $as_dir in #( 77990 -*) as_dir=./$as_dir;; 77991 esac 77992 test -d "$as_dir" || eval $as_mkdir_p || { 77993 as_dirs= 77994 while :; do 77995 case $as_dir in #( 77996 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 77997 *) as_qdir=$as_dir;; 77998 esac 77999 as_dirs="'$as_qdir' $as_dirs" 78000 as_dir=`$as_dirname -- "$as_dir" || 78001$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 78002 X"$as_dir" : 'X\(//\)[^/]' \| \ 78003 X"$as_dir" : 'X\(//\)$' \| \ 78004 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 78005$as_echo X"$as_dir" | 78006 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 78007 s//\1/ 78008 q 78009 } 78010 /^X\(\/\/\)[^/].*/{ 78011 s//\1/ 78012 q 78013 } 78014 /^X\(\/\/\)$/{ 78015 s//\1/ 78016 q 78017 } 78018 /^X\(\/\).*/{ 78019 s//\1/ 78020 q 78021 } 78022 s/.*/./; q'` 78023 test -d "$as_dir" && break 78024 done 78025 test -z "$as_dirs" || eval "mkdir $as_dirs" 78026 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 78027 78028 78029} # as_fn_mkdir_p 78030if mkdir -p . 2>/dev/null; then 78031 as_mkdir_p='mkdir -p "$as_dir"' 78032else 78033 test -d ./-p && rmdir ./-p 78034 as_mkdir_p=false 78035fi 78036 78037 78038# as_fn_executable_p FILE 78039# ----------------------- 78040# Test if FILE is an executable regular file. 78041as_fn_executable_p () 78042{ 78043 test -f "$1" && test -x "$1" 78044} # as_fn_executable_p 78045as_test_x='test -x' 78046as_executable_p=as_fn_executable_p 78047 78048# Sed expression to map a string onto a valid CPP name. 78049as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 78050 78051# Sed expression to map a string onto a valid variable name. 78052as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 78053 78054 78055exec 6>&1 78056## ----------------------------------- ## 78057## Main body of $CONFIG_STATUS script. ## 78058## ----------------------------------- ## 78059_ASEOF 78060test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 78061 78062cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78063# Save the log message, to keep $0 and so on meaningful, and to 78064# report actual input values of CONFIG_FILES etc. instead of their 78065# values after options handling. 78066ac_log=" 78067This file was extended by package-unused $as_me version-unused, which was 78068generated by GNU Autoconf 2.69. Invocation command line was 78069 78070 CONFIG_FILES = $CONFIG_FILES 78071 CONFIG_HEADERS = $CONFIG_HEADERS 78072 CONFIG_LINKS = $CONFIG_LINKS 78073 CONFIG_COMMANDS = $CONFIG_COMMANDS 78074 $ $0 $@ 78075 78076on `(hostname || uname -n) 2>/dev/null | sed 1q` 78077" 78078 78079_ACEOF 78080 78081case $ac_config_files in *" 78082"*) set x $ac_config_files; shift; ac_config_files=$*;; 78083esac 78084 78085case $ac_config_headers in *" 78086"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 78087esac 78088 78089 78090cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78091# Files that config.status was made for. 78092config_files="$ac_config_files" 78093config_headers="$ac_config_headers" 78094config_commands="$ac_config_commands" 78095 78096_ACEOF 78097 78098cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78099ac_cs_usage="\ 78100\`$as_me' instantiates files and other configuration actions 78101from templates according to the current configuration. Unless the files 78102and actions are specified as TAGs, all are instantiated by default. 78103 78104Usage: $0 [OPTION]... [TAG]... 78105 78106 -h, --help print this help, then exit 78107 -V, --version print version number and configuration settings, then exit 78108 --config print configuration, then exit 78109 -q, --quiet, --silent 78110 do not print progress messages 78111 -d, --debug don't remove temporary files 78112 --recheck update $as_me by reconfiguring in the same conditions 78113 --file=FILE[:TEMPLATE] 78114 instantiate the configuration file FILE 78115 --header=FILE[:TEMPLATE] 78116 instantiate the configuration header FILE 78117 78118Configuration files: 78119$config_files 78120 78121Configuration headers: 78122$config_headers 78123 78124Configuration commands: 78125$config_commands 78126 78127Report bugs to the package provider." 78128 78129_ACEOF 78130cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78131ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 78132ac_cs_version="\\ 78133package-unused config.status version-unused 78134configured by $0, generated by GNU Autoconf 2.69, 78135 with options \\"\$ac_cs_config\\" 78136 78137Copyright (C) 2012 Free Software Foundation, Inc. 78138This config.status script is free software; the Free Software Foundation 78139gives unlimited permission to copy, distribute and modify it." 78140 78141ac_pwd='$ac_pwd' 78142srcdir='$srcdir' 78143INSTALL='$INSTALL' 78144MKDIR_P='$MKDIR_P' 78145AWK='$AWK' 78146test -n "\$AWK" || AWK=awk 78147_ACEOF 78148 78149cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78150# The default lists apply if the user does not specify any file. 78151ac_need_defaults=: 78152while test $# != 0 78153do 78154 case $1 in 78155 --*=?*) 78156 ac_option=`expr "X$1" : 'X\([^=]*\)='` 78157 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 78158 ac_shift=: 78159 ;; 78160 --*=) 78161 ac_option=`expr "X$1" : 'X\([^=]*\)='` 78162 ac_optarg= 78163 ac_shift=: 78164 ;; 78165 *) 78166 ac_option=$1 78167 ac_optarg=$2 78168 ac_shift=shift 78169 ;; 78170 esac 78171 78172 case $ac_option in 78173 # Handling of the options. 78174 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 78175 ac_cs_recheck=: ;; 78176 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 78177 $as_echo "$ac_cs_version"; exit ;; 78178 --config | --confi | --conf | --con | --co | --c ) 78179 $as_echo "$ac_cs_config"; exit ;; 78180 --debug | --debu | --deb | --de | --d | -d ) 78181 debug=: ;; 78182 --file | --fil | --fi | --f ) 78183 $ac_shift 78184 case $ac_optarg in 78185 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 78186 '') as_fn_error $? "missing file argument" ;; 78187 esac 78188 as_fn_append CONFIG_FILES " '$ac_optarg'" 78189 ac_need_defaults=false;; 78190 --header | --heade | --head | --hea ) 78191 $ac_shift 78192 case $ac_optarg in 78193 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 78194 esac 78195 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 78196 ac_need_defaults=false;; 78197 --he | --h) 78198 # Conflict between --help and --header 78199 as_fn_error $? "ambiguous option: \`$1' 78200Try \`$0 --help' for more information.";; 78201 --help | --hel | -h ) 78202 $as_echo "$ac_cs_usage"; exit ;; 78203 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 78204 | -silent | --silent | --silen | --sile | --sil | --si | --s) 78205 ac_cs_silent=: ;; 78206 78207 # This is an error. 78208 -*) as_fn_error $? "unrecognized option: \`$1' 78209Try \`$0 --help' for more information." ;; 78210 78211 *) as_fn_append ac_config_targets " $1" 78212 ac_need_defaults=false ;; 78213 78214 esac 78215 shift 78216done 78217 78218ac_configure_extra_args= 78219 78220if $ac_cs_silent; then 78221 exec 6>/dev/null 78222 ac_configure_extra_args="$ac_configure_extra_args --silent" 78223fi 78224 78225_ACEOF 78226cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78227if \$ac_cs_recheck; then 78228 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 78229 shift 78230 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 78231 CONFIG_SHELL='$SHELL' 78232 export CONFIG_SHELL 78233 exec "\$@" 78234fi 78235 78236_ACEOF 78237cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78238exec 5>>config.log 78239{ 78240 echo 78241 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 78242## Running $as_me. ## 78243_ASBOX 78244 $as_echo "$ac_log" 78245} >&5 78246 78247_ACEOF 78248cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78249# 78250# INIT-COMMANDS 78251# 78252 78253srcdir="$srcdir" 78254host="$host" 78255target="$target" 78256with_multisubdir="$with_multisubdir" 78257with_multisrctop="$with_multisrctop" 78258with_target_subdir="$with_target_subdir" 78259ac_configure_args="${multilib_arg} ${ac_configure_args}" 78260multi_basedir="$multi_basedir" 78261CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 78262CC="$CC" 78263CXX="$CXX" 78264GFORTRAN="$GFORTRAN" 78265GDC="$GDC" 78266 78267 78268# The HP-UX ksh and POSIX shell print the target directory to stdout 78269# if CDPATH is set. 78270(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 78271 78272sed_quote_subst='$sed_quote_subst' 78273double_quote_subst='$double_quote_subst' 78274delay_variable_subst='$delay_variable_subst' 78275macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 78276macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 78277enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 78278enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 78279pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 78280enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 78281SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 78282ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 78283host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 78284host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 78285host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 78286build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 78287build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 78288build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 78289SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 78290Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 78291GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 78292EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 78293FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 78294LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 78295NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 78296LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 78297max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 78298ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 78299exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 78300lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 78301lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 78302lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 78303reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 78304reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 78305OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 78306deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 78307file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 78308AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 78309AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 78310STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 78311RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 78312old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 78313old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 78314old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 78315lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 78316CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 78317CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 78318compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 78319GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 78320lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 78321lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 78322lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 78323lt_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"`' 78324objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 78325MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 78326lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 78327lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 78328lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 78329lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 78330lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 78331need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 78332DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 78333NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 78334LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 78335OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 78336OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 78337libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 78338shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 78339extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 78340archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 78341enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 78342export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 78343whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 78344compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 78345old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 78346old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 78347archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 78348archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 78349module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 78350module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 78351with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 78352allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 78353no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 78354hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 78355hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 78356hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 78357hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 78358hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 78359hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 78360hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 78361hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 78362inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 78363link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 78364fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 78365always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 78366export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 78367exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 78368include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 78369prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 78370file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 78371variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 78372need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 78373need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 78374version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 78375runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 78376shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 78377shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 78378libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 78379library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 78380soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 78381install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 78382postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 78383postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 78384finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 78385finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 78386hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 78387sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 78388sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 78389hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 78390enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 78391enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 78392enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 78393old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 78394striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 78395compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 78396predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 78397postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 78398predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 78399postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 78400compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 78401LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 78402reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 78403reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78404old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78405compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 78406GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 78407lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 78408lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 78409lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 78410lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 78411lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 78412archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 78413enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 78414export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 78415whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 78416compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 78417old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78418old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78419archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78420archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78421module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78422module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78423with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 78424allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 78425no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 78426hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 78427hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 78428hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 78429hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 78430hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 78431hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 78432hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 78433hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 78434inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 78435link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 78436fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 78437always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 78438export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78439exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 78440include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 78441prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 78442file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 78443hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 78444compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 78445predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 78446postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 78447predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 78448postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 78449compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 78450 78451LTCC='$LTCC' 78452LTCFLAGS='$LTCFLAGS' 78453compiler='$compiler_DEFAULT' 78454 78455# A function that is used when there is no print builtin or printf. 78456func_fallback_echo () 78457{ 78458 eval 'cat <<_LTECHO_EOF 78459\$1 78460_LTECHO_EOF' 78461} 78462 78463# Quote evaled strings. 78464for var in SHELL \ 78465ECHO \ 78466SED \ 78467GREP \ 78468EGREP \ 78469FGREP \ 78470LD \ 78471NM \ 78472LN_S \ 78473lt_SP2NL \ 78474lt_NL2SP \ 78475reload_flag \ 78476OBJDUMP \ 78477deplibs_check_method \ 78478file_magic_cmd \ 78479AR \ 78480AR_FLAGS \ 78481STRIP \ 78482RANLIB \ 78483CC \ 78484CFLAGS \ 78485compiler \ 78486lt_cv_sys_global_symbol_pipe \ 78487lt_cv_sys_global_symbol_to_cdecl \ 78488lt_cv_sys_global_symbol_to_c_name_address \ 78489lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 78490lt_prog_compiler_no_builtin_flag \ 78491lt_prog_compiler_wl \ 78492lt_prog_compiler_pic \ 78493lt_prog_compiler_static \ 78494lt_cv_prog_compiler_c_o \ 78495need_locks \ 78496DSYMUTIL \ 78497NMEDIT \ 78498LIPO \ 78499OTOOL \ 78500OTOOL64 \ 78501shrext_cmds \ 78502export_dynamic_flag_spec \ 78503whole_archive_flag_spec \ 78504compiler_needs_object \ 78505with_gnu_ld \ 78506allow_undefined_flag \ 78507no_undefined_flag \ 78508hardcode_libdir_flag_spec \ 78509hardcode_libdir_flag_spec_ld \ 78510hardcode_libdir_separator \ 78511fix_srcfile_path \ 78512exclude_expsyms \ 78513include_expsyms \ 78514file_list_spec \ 78515variables_saved_for_relink \ 78516libname_spec \ 78517library_names_spec \ 78518soname_spec \ 78519install_override_mode \ 78520finish_eval \ 78521old_striplib \ 78522striplib \ 78523compiler_lib_search_dirs \ 78524predep_objects \ 78525postdep_objects \ 78526predeps \ 78527postdeps \ 78528compiler_lib_search_path \ 78529LD_CXX \ 78530reload_flag_CXX \ 78531compiler_CXX \ 78532lt_prog_compiler_no_builtin_flag_CXX \ 78533lt_prog_compiler_wl_CXX \ 78534lt_prog_compiler_pic_CXX \ 78535lt_prog_compiler_static_CXX \ 78536lt_cv_prog_compiler_c_o_CXX \ 78537export_dynamic_flag_spec_CXX \ 78538whole_archive_flag_spec_CXX \ 78539compiler_needs_object_CXX \ 78540with_gnu_ld_CXX \ 78541allow_undefined_flag_CXX \ 78542no_undefined_flag_CXX \ 78543hardcode_libdir_flag_spec_CXX \ 78544hardcode_libdir_flag_spec_ld_CXX \ 78545hardcode_libdir_separator_CXX \ 78546fix_srcfile_path_CXX \ 78547exclude_expsyms_CXX \ 78548include_expsyms_CXX \ 78549file_list_spec_CXX \ 78550compiler_lib_search_dirs_CXX \ 78551predep_objects_CXX \ 78552postdep_objects_CXX \ 78553predeps_CXX \ 78554postdeps_CXX \ 78555compiler_lib_search_path_CXX; do 78556 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 78557 *[\\\\\\\`\\"\\\$]*) 78558 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 78559 ;; 78560 *) 78561 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 78562 ;; 78563 esac 78564done 78565 78566# Double-quote double-evaled strings. 78567for var in reload_cmds \ 78568old_postinstall_cmds \ 78569old_postuninstall_cmds \ 78570old_archive_cmds \ 78571extract_expsyms_cmds \ 78572old_archive_from_new_cmds \ 78573old_archive_from_expsyms_cmds \ 78574archive_cmds \ 78575archive_expsym_cmds \ 78576module_cmds \ 78577module_expsym_cmds \ 78578export_symbols_cmds \ 78579prelink_cmds \ 78580postinstall_cmds \ 78581postuninstall_cmds \ 78582finish_cmds \ 78583sys_lib_search_path_spec \ 78584sys_lib_dlsearch_path_spec \ 78585reload_cmds_CXX \ 78586old_archive_cmds_CXX \ 78587old_archive_from_new_cmds_CXX \ 78588old_archive_from_expsyms_cmds_CXX \ 78589archive_cmds_CXX \ 78590archive_expsym_cmds_CXX \ 78591module_cmds_CXX \ 78592module_expsym_cmds_CXX \ 78593export_symbols_cmds_CXX \ 78594prelink_cmds_CXX; do 78595 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 78596 *[\\\\\\\`\\"\\\$]*) 78597 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 78598 ;; 78599 *) 78600 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 78601 ;; 78602 esac 78603done 78604 78605ac_aux_dir='$ac_aux_dir' 78606xsi_shell='$xsi_shell' 78607lt_shell_append='$lt_shell_append' 78608 78609# See if we are running on zsh, and set the options which allow our 78610# commands through without removal of \ escapes INIT. 78611if test -n "\${ZSH_VERSION+set}" ; then 78612 setopt NO_GLOB_SUBST 78613fi 78614 78615 78616 PACKAGE='$PACKAGE' 78617 VERSION='$VERSION' 78618 TIMESTAMP='$TIMESTAMP' 78619 RM='$RM' 78620 ofile='$ofile' 78621 78622 78623 78624 78625 78626 78627GCC="$GCC" 78628CC="$CC" 78629acx_cv_header_stdint="$acx_cv_header_stdint" 78630acx_cv_type_int8_t="$acx_cv_type_int8_t" 78631acx_cv_type_int16_t="$acx_cv_type_int16_t" 78632acx_cv_type_int32_t="$acx_cv_type_int32_t" 78633acx_cv_type_int64_t="$acx_cv_type_int64_t" 78634acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 78635ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 78636ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 78637ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 78638ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 78639ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 78640ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 78641ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 78642ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 78643 78644 78645_ACEOF 78646 78647cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78648 78649# Handling of arguments. 78650for ac_config_target in $ac_config_targets 78651do 78652 case $ac_config_target in 78653 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 78654 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 78655 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 78656 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 78657 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 78658 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 78659 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 78660 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 78661 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 78662 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 78663 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 78664 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 78665 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 78666 "src/c++17/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++17/Makefile" ;; 78667 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 78668 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 78669 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 78670 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 78671 78672 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 78673 esac 78674done 78675 78676 78677# If the user did not use the arguments to specify the items to instantiate, 78678# then the envvar interface is used. Set only those that are not. 78679# We use the long form for the default assignment because of an extremely 78680# bizarre bug on SunOS 4.1.3. 78681if $ac_need_defaults; then 78682 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 78683 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 78684 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 78685fi 78686 78687# Have a temporary directory for convenience. Make it in the build tree 78688# simply because there is no reason against having it here, and in addition, 78689# creating and moving files from /tmp can sometimes cause problems. 78690# Hook for its removal unless debugging. 78691# Note that there is a small window in which the directory will not be cleaned: 78692# after its creation but before its name has been assigned to `$tmp'. 78693$debug || 78694{ 78695 tmp= ac_tmp= 78696 trap 'exit_status=$? 78697 : "${ac_tmp:=$tmp}" 78698 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 78699' 0 78700 trap 'as_fn_exit 1' 1 2 13 15 78701} 78702# Create a (secure) tmp directory for tmp files. 78703 78704{ 78705 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 78706 test -d "$tmp" 78707} || 78708{ 78709 tmp=./conf$$-$RANDOM 78710 (umask 077 && mkdir "$tmp") 78711} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 78712ac_tmp=$tmp 78713 78714# Set up the scripts for CONFIG_FILES section. 78715# No need to generate them if there are no CONFIG_FILES. 78716# This happens for instance with `./config.status config.h'. 78717if test -n "$CONFIG_FILES"; then 78718 78719 78720ac_cr=`echo X | tr X '\015'` 78721# On cygwin, bash can eat \r inside `` if the user requested igncr. 78722# But we know of no other shell where ac_cr would be empty at this 78723# point, so we can use a bashism as a fallback. 78724if test "x$ac_cr" = x; then 78725 eval ac_cr=\$\'\\r\' 78726fi 78727ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 78728if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 78729 ac_cs_awk_cr='\\r' 78730else 78731 ac_cs_awk_cr=$ac_cr 78732fi 78733 78734echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 78735_ACEOF 78736 78737 78738{ 78739 echo "cat >conf$$subs.awk <<_ACEOF" && 78740 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 78741 echo "_ACEOF" 78742} >conf$$subs.sh || 78743 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 78744ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 78745ac_delim='%!_!# ' 78746for ac_last_try in false false false false false :; do 78747 . ./conf$$subs.sh || 78748 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 78749 78750 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 78751 if test $ac_delim_n = $ac_delim_num; then 78752 break 78753 elif $ac_last_try; then 78754 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 78755 else 78756 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 78757 fi 78758done 78759rm -f conf$$subs.sh 78760 78761cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78762cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 78763_ACEOF 78764sed -n ' 78765h 78766s/^/S["/; s/!.*/"]=/ 78767p 78768g 78769s/^[^!]*!// 78770:repl 78771t repl 78772s/'"$ac_delim"'$// 78773t delim 78774:nl 78775h 78776s/\(.\{148\}\)..*/\1/ 78777t more1 78778s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 78779p 78780n 78781b repl 78782:more1 78783s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 78784p 78785g 78786s/.\{148\}// 78787t nl 78788:delim 78789h 78790s/\(.\{148\}\)..*/\1/ 78791t more2 78792s/["\\]/\\&/g; s/^/"/; s/$/"/ 78793p 78794b 78795:more2 78796s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 78797p 78798g 78799s/.\{148\}// 78800t delim 78801' <conf$$subs.awk | sed ' 78802/^[^""]/{ 78803 N 78804 s/\n// 78805} 78806' >>$CONFIG_STATUS || ac_write_fail=1 78807rm -f conf$$subs.awk 78808cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78809_ACAWK 78810cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 78811 for (key in S) S_is_set[key] = 1 78812 FS = "" 78813 78814} 78815{ 78816 line = $ 0 78817 nfields = split(line, field, "@") 78818 substed = 0 78819 len = length(field[1]) 78820 for (i = 2; i < nfields; i++) { 78821 key = field[i] 78822 keylen = length(key) 78823 if (S_is_set[key]) { 78824 value = S[key] 78825 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 78826 len += length(value) + length(field[++i]) 78827 substed = 1 78828 } else 78829 len += 1 + keylen 78830 } 78831 78832 print line 78833} 78834 78835_ACAWK 78836_ACEOF 78837cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78838if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 78839 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 78840else 78841 cat 78842fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 78843 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 78844_ACEOF 78845 78846# VPATH may cause trouble with some makes, so we remove sole $(srcdir), 78847# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 78848# trailing colons and then remove the whole line if VPATH becomes empty 78849# (actually we leave an empty line to preserve line numbers). 78850if test "x$srcdir" = x.; then 78851 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 78852h 78853s/// 78854s/^/:/ 78855s/[ ]*$/:/ 78856s/:\$(srcdir):/:/g 78857s/:\${srcdir}:/:/g 78858s/:@srcdir@:/:/g 78859s/^:*// 78860s/:*$// 78861x 78862s/\(=[ ]*\).*/\1/ 78863G 78864s/\n// 78865s/^[^=]*=[ ]*$// 78866}' 78867fi 78868 78869cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78870fi # test -n "$CONFIG_FILES" 78871 78872# Set up the scripts for CONFIG_HEADERS section. 78873# No need to generate them if there are no CONFIG_HEADERS. 78874# This happens for instance with `./config.status Makefile'. 78875if test -n "$CONFIG_HEADERS"; then 78876cat >"$ac_tmp/defines.awk" <<\_ACAWK || 78877BEGIN { 78878_ACEOF 78879 78880# Transform confdefs.h into an awk script `defines.awk', embedded as 78881# here-document in config.status, that substitutes the proper values into 78882# config.h.in to produce config.h. 78883 78884# Create a delimiter string that does not exist in confdefs.h, to ease 78885# handling of long lines. 78886ac_delim='%!_!# ' 78887for ac_last_try in false false :; do 78888 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 78889 if test -z "$ac_tt"; then 78890 break 78891 elif $ac_last_try; then 78892 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 78893 else 78894 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 78895 fi 78896done 78897 78898# For the awk script, D is an array of macro values keyed by name, 78899# likewise P contains macro parameters if any. Preserve backslash 78900# newline sequences. 78901 78902ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 78903sed -n ' 78904s/.\{148\}/&'"$ac_delim"'/g 78905t rset 78906:rset 78907s/^[ ]*#[ ]*define[ ][ ]*/ / 78908t def 78909d 78910:def 78911s/\\$// 78912t bsnl 78913s/["\\]/\\&/g 78914s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 78915D["\1"]=" \3"/p 78916s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 78917d 78918:bsnl 78919s/["\\]/\\&/g 78920s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 78921D["\1"]=" \3\\\\\\n"\\/p 78922t cont 78923s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 78924t cont 78925d 78926:cont 78927n 78928s/.\{148\}/&'"$ac_delim"'/g 78929t clear 78930:clear 78931s/\\$// 78932t bsnlc 78933s/["\\]/\\&/g; s/^/"/; s/$/"/p 78934d 78935:bsnlc 78936s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 78937b cont 78938' <confdefs.h | sed ' 78939s/'"$ac_delim"'/"\\\ 78940"/g' >>$CONFIG_STATUS || ac_write_fail=1 78941 78942cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78943 for (key in D) D_is_set[key] = 1 78944 FS = "" 78945} 78946/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 78947 line = \$ 0 78948 split(line, arg, " ") 78949 if (arg[1] == "#") { 78950 defundef = arg[2] 78951 mac1 = arg[3] 78952 } else { 78953 defundef = substr(arg[1], 2) 78954 mac1 = arg[2] 78955 } 78956 split(mac1, mac2, "(") #) 78957 macro = mac2[1] 78958 prefix = substr(line, 1, index(line, defundef) - 1) 78959 if (D_is_set[macro]) { 78960 # Preserve the white space surrounding the "#". 78961 print prefix "define", macro P[macro] D[macro] 78962 next 78963 } else { 78964 # Replace #undef with comments. This is necessary, for example, 78965 # in the case of _POSIX_SOURCE, which is predefined and required 78966 # on some systems where configure will not decide to define it. 78967 if (defundef == "undef") { 78968 print "/*", prefix defundef, macro, "*/" 78969 next 78970 } 78971 } 78972} 78973{ print } 78974_ACAWK 78975_ACEOF 78976cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78977 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 78978fi # test -n "$CONFIG_HEADERS" 78979 78980 78981eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 78982shift 78983for ac_tag 78984do 78985 case $ac_tag in 78986 :[FHLC]) ac_mode=$ac_tag; continue;; 78987 esac 78988 case $ac_mode$ac_tag in 78989 :[FHL]*:*);; 78990 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 78991 :[FH]-) ac_tag=-:-;; 78992 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 78993 esac 78994 ac_save_IFS=$IFS 78995 IFS=: 78996 set x $ac_tag 78997 IFS=$ac_save_IFS 78998 shift 78999 ac_file=$1 79000 shift 79001 79002 case $ac_mode in 79003 :L) ac_source=$1;; 79004 :[FH]) 79005 ac_file_inputs= 79006 for ac_f 79007 do 79008 case $ac_f in 79009 -) ac_f="$ac_tmp/stdin";; 79010 *) # Look for the file first in the build tree, then in the source tree 79011 # (if the path is not absolute). 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"could not create $ac_file" "$LINENO" 5 ;; 79046 esac 79047 ;; 79048 esac 79049 79050 ac_dir=`$as_dirname -- "$ac_file" || 79051$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 79052 X"$ac_file" : 'X\(//\)[^/]' \| \ 79053 X"$ac_file" : 'X\(//\)$' \| \ 79054 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 79055$as_echo X"$ac_file" | 79056 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 79057 s//\1/ 79058 q 79059 } 79060 /^X\(\/\/\)[^/].*/{ 79061 s//\1/ 79062 q 79063 } 79064 /^X\(\/\/\)$/{ 79065 s//\1/ 79066 q 79067 } 79068 /^X\(\/\).*/{ 79069 s//\1/ 79070 q 79071 } 79072 s/.*/./; q'` 79073 as_dir="$ac_dir"; as_fn_mkdir_p 79074 ac_builddir=. 79075 79076case "$ac_dir" in 79077.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 79078*) 79079 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 79080 # A ".." for each directory in $ac_dir_suffix. 79081 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 79082 case $ac_top_builddir_sub in 79083 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 79084 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 79085 esac ;; 79086esac 79087ac_abs_top_builddir=$ac_pwd 79088ac_abs_builddir=$ac_pwd$ac_dir_suffix 79089# for backward compatibility: 79090ac_top_builddir=$ac_top_build_prefix 79091 79092case $srcdir in 79093 .) # We are building in place. 79094 ac_srcdir=. 79095 ac_top_srcdir=$ac_top_builddir_sub 79096 ac_abs_top_srcdir=$ac_pwd ;; 79097 [\\/]* | ?:[\\/]* ) # Absolute name. 79098 ac_srcdir=$srcdir$ac_dir_suffix; 79099 ac_top_srcdir=$srcdir 79100 ac_abs_top_srcdir=$srcdir ;; 79101 *) # Relative name. 79102 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 79103 ac_top_srcdir=$ac_top_build_prefix$srcdir 79104 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 79105esac 79106ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 79107 79108 79109 case $ac_mode in 79110 :F) 79111 # 79112 # CONFIG_FILE 79113 # 79114 79115 case $INSTALL in 79116 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 79117 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 79118 esac 79119 ac_MKDIR_P=$MKDIR_P 79120 case $MKDIR_P in 79121 [\\/$]* | ?:[\\/]* ) ;; 79122 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 79123 esac 79124_ACEOF 79125 79126cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79127# If the template does not know about datarootdir, expand it. 79128# FIXME: This hack should be removed a few years after 2.60. 79129ac_datarootdir_hack=; ac_datarootdir_seen= 79130ac_sed_dataroot=' 79131/datarootdir/ { 79132 p 79133 q 79134} 79135/@datadir@/p 79136/@docdir@/p 79137/@infodir@/p 79138/@localedir@/p 79139/@mandir@/p' 79140case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 79141*datarootdir*) ac_datarootdir_seen=yes;; 79142*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 79143 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 79144$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 79145_ACEOF 79146cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79147 ac_datarootdir_hack=' 79148 s&@datadir@&$datadir&g 79149 s&@docdir@&$docdir&g 79150 s&@infodir@&$infodir&g 79151 s&@localedir@&$localedir&g 79152 s&@mandir@&$mandir&g 79153 s&\\\${datarootdir}&$datarootdir&g' ;; 79154esac 79155_ACEOF 79156 79157# Neutralize VPATH when `$srcdir' = `.'. 79158# Shell code in configure.ac might set extrasub. 79159# FIXME: do we really want to maintain this feature? 79160cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79161ac_sed_extra="$ac_vpsub 79162$extrasub 79163_ACEOF 79164cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79165:t 79166/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 79167s|@configure_input@|$ac_sed_conf_input|;t t 79168s&@top_builddir@&$ac_top_builddir_sub&;t t 79169s&@top_build_prefix@&$ac_top_build_prefix&;t t 79170s&@srcdir@&$ac_srcdir&;t t 79171s&@abs_srcdir@&$ac_abs_srcdir&;t t 79172s&@top_srcdir@&$ac_top_srcdir&;t t 79173s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 79174s&@builddir@&$ac_builddir&;t t 79175s&@abs_builddir@&$ac_abs_builddir&;t t 79176s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 79177s&@INSTALL@&$ac_INSTALL&;t t 79178s&@MKDIR_P@&$ac_MKDIR_P&;t t 79179$ac_datarootdir_hack 79180" 79181eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 79182 >$ac_tmp/out || as_fn_error $? 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See the 79313# GNU General Public License for more details. 79314# 79315# You should have received a copy of the GNU General Public License 79316# along with GNU Libtool; see the file COPYING. If not, a copy 79317# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 79318# obtained by writing to the Free Software Foundation, Inc., 79319# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 79320 79321 79322# The names of the tagged configurations supported by this script. 79323available_tags="CXX " 79324 79325# ### BEGIN LIBTOOL CONFIG 79326 79327# Which release of libtool.m4 was used? 79328macro_version=$macro_version 79329macro_revision=$macro_revision 79330 79331# Whether or not to build shared libraries. 79332build_libtool_libs=$enable_shared 79333 79334# Whether or not to build static libraries. 79335build_old_libs=$enable_static 79336 79337# What type of objects to build. 79338pic_mode=$pic_mode 79339 79340# Whether or not to optimize for fast installation. 79341fast_install=$enable_fast_install 79342 79343# Shell to use when invoking shell scripts. 79344SHELL=$lt_SHELL 79345 79346# An echo program that protects backslashes. 79347ECHO=$lt_ECHO 79348 79349# The host system. 79350host_alias=$host_alias 79351host=$host 79352host_os=$host_os 79353 79354# The build system. 79355build_alias=$build_alias 79356build=$build 79357build_os=$build_os 79358 79359# A sed program that does not truncate output. 79360SED=$lt_SED 79361 79362# Sed that helps us avoid accidentally triggering echo(1) options like -n. 79363Xsed="\$SED -e 1s/^X//" 79364 79365# A grep program that handles long lines. 79366GREP=$lt_GREP 79367 79368# An ERE matcher. 79369EGREP=$lt_EGREP 79370 79371# A literal string matcher. 79372FGREP=$lt_FGREP 79373 79374# A BSD- or MS-compatible name lister. 79375NM=$lt_NM 79376 79377# Whether we need soft or hard links. 79378LN_S=$lt_LN_S 79379 79380# What is the maximum length of a command? 79381max_cmd_len=$max_cmd_len 79382 79383# Object file suffix (normally "o"). 79384objext=$ac_objext 79385 79386# Executable file suffix (normally ""). 79387exeext=$exeext 79388 79389# whether the shell understands "unset". 79390lt_unset=$lt_unset 79391 79392# turn spaces into newlines. 79393SP2NL=$lt_lt_SP2NL 79394 79395# turn newlines into spaces. 79396NL2SP=$lt_lt_NL2SP 79397 79398# An object symbol dumper. 79399OBJDUMP=$lt_OBJDUMP 79400 79401# Method to check whether dependent libraries are shared objects. 79402deplibs_check_method=$lt_deplibs_check_method 79403 79404# Command to use when deplibs_check_method == "file_magic". 79405file_magic_cmd=$lt_file_magic_cmd 79406 79407# The archiver. 79408AR=$lt_AR 79409AR_FLAGS=$lt_AR_FLAGS 79410 79411# A symbol stripping program. 79412STRIP=$lt_STRIP 79413 79414# Commands used to install an old-style archive. 79415RANLIB=$lt_RANLIB 79416old_postinstall_cmds=$lt_old_postinstall_cmds 79417old_postuninstall_cmds=$lt_old_postuninstall_cmds 79418 79419# Whether to use a lock for old archive extraction. 79420lock_old_archive_extraction=$lock_old_archive_extraction 79421 79422# A C compiler. 79423LTCC=$lt_CC 79424 79425# LTCC compiler flags. 79426LTCFLAGS=$lt_CFLAGS 79427 79428# Take the output of nm and produce a listing of raw symbols and C names. 79429global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 79430 79431# Transform the output of nm in a proper C declaration. 79432global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 79433 79434# Transform the output of nm in a C name address pair. 79435global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 79436 79437# Transform the output of nm in a C name address pair when lib prefix is needed. 79438global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix 79439 79440# The name of the directory that contains temporary libtool files. 79441objdir=$objdir 79442 79443# Used to examine libraries when file_magic_cmd begins with "file". 79444MAGIC_CMD=$MAGIC_CMD 79445 79446# Must we lock files when doing compilation? 79447need_locks=$lt_need_locks 79448 79449# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 79450DSYMUTIL=$lt_DSYMUTIL 79451 79452# Tool to change global to local symbols on Mac OS X. 79453NMEDIT=$lt_NMEDIT 79454 79455# Tool to manipulate fat objects and archives on Mac OS X. 79456LIPO=$lt_LIPO 79457 79458# ldd/readelf like tool for Mach-O binaries on Mac OS X. 79459OTOOL=$lt_OTOOL 79460 79461# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 79462OTOOL64=$lt_OTOOL64 79463 79464# Old archive suffix (normally "a"). 79465libext=$libext 79466 79467# Shared library suffix (normally ".so"). 79468shrext_cmds=$lt_shrext_cmds 79469 79470# The commands to extract the exported symbol list from a shared archive. 79471extract_expsyms_cmds=$lt_extract_expsyms_cmds 79472 79473# Variables whose values should be saved in libtool wrapper scripts and 79474# restored at link time. 79475variables_saved_for_relink=$lt_variables_saved_for_relink 79476 79477# Do we need the "lib" prefix for modules? 79478need_lib_prefix=$need_lib_prefix 79479 79480# Do we need a version for libraries? 79481need_version=$need_version 79482 79483# Library versioning type. 79484version_type=$version_type 79485 79486# Shared library runtime path variable. 79487runpath_var=$runpath_var 79488 79489# Shared library path variable. 79490shlibpath_var=$shlibpath_var 79491 79492# Is shlibpath searched before the hard-coded library search path? 79493shlibpath_overrides_runpath=$shlibpath_overrides_runpath 79494 79495# Format of library name prefix. 79496libname_spec=$lt_libname_spec 79497 79498# List of archive names. First name is the real one, the rest are links. 79499# The last name is the one that the linker finds with -lNAME 79500library_names_spec=$lt_library_names_spec 79501 79502# The coded name of the library, if different from the real name. 79503soname_spec=$lt_soname_spec 79504 79505# Permission mode override for installation of shared libraries. 79506install_override_mode=$lt_install_override_mode 79507 79508# Command to use after installation of a shared archive. 79509postinstall_cmds=$lt_postinstall_cmds 79510 79511# Command to use after uninstallation of a shared archive. 79512postuninstall_cmds=$lt_postuninstall_cmds 79513 79514# Commands used to finish a libtool library installation in a directory. 79515finish_cmds=$lt_finish_cmds 79516 79517# As "finish_cmds", except a single script fragment to be evaled but 79518# not shown. 79519finish_eval=$lt_finish_eval 79520 79521# Whether we should hardcode library paths into libraries. 79522hardcode_into_libs=$hardcode_into_libs 79523 79524# Compile-time system search path for libraries. 79525sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 79526 79527# Run-time system search path for libraries. 79528sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 79529 79530# Whether dlopen is supported. 79531dlopen_support=$enable_dlopen 79532 79533# Whether dlopen of programs is supported. 79534dlopen_self=$enable_dlopen_self 79535 79536# Whether dlopen of statically linked programs is supported. 79537dlopen_self_static=$enable_dlopen_self_static 79538 79539# Commands to strip libraries. 79540old_striplib=$lt_old_striplib 79541striplib=$lt_striplib 79542 79543 79544# The linker used to build libraries. 79545LD=$lt_LD 79546 79547# How to create reloadable object files. 79548reload_flag=$lt_reload_flag 79549reload_cmds=$lt_reload_cmds 79550 79551# Commands used to build an old-style archive. 79552old_archive_cmds=$lt_old_archive_cmds 79553 79554# A language specific compiler. 79555CC=$lt_compiler 79556 79557# Is the compiler the GNU compiler? 79558with_gcc=$GCC 79559 79560# Compiler flag to turn off builtin functions. 79561no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 79562 79563# How to pass a linker flag through the compiler. 79564wl=$lt_lt_prog_compiler_wl 79565 79566# Additional compiler flags for building library objects. 79567pic_flag=$lt_lt_prog_compiler_pic 79568 79569# Compiler flag to prevent dynamic linking. 79570link_static_flag=$lt_lt_prog_compiler_static 79571 79572# Does compiler simultaneously support -c and -o options? 79573compiler_c_o=$lt_lt_cv_prog_compiler_c_o 79574 79575# Whether or not to add -lc for building shared libraries. 79576build_libtool_need_lc=$archive_cmds_need_lc 79577 79578# Whether or not to disallow shared libs when runtime libs are static. 79579allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 79580 79581# Compiler flag to allow reflexive dlopens. 79582export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 79583 79584# Compiler flag to generate shared objects directly from archives. 79585whole_archive_flag_spec=$lt_whole_archive_flag_spec 79586 79587# Whether the compiler copes with passing no objects directly. 79588compiler_needs_object=$lt_compiler_needs_object 79589 79590# Create an old-style archive from a shared archive. 79591old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 79592 79593# Create a temporary old-style archive to link instead of a shared archive. 79594old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 79595 79596# Commands used to build a shared archive. 79597archive_cmds=$lt_archive_cmds 79598archive_expsym_cmds=$lt_archive_expsym_cmds 79599 79600# Commands used to build a loadable module if different from building 79601# a shared archive. 79602module_cmds=$lt_module_cmds 79603module_expsym_cmds=$lt_module_expsym_cmds 79604 79605# Whether we are building with GNU ld or not. 79606with_gnu_ld=$lt_with_gnu_ld 79607 79608# Flag that allows shared libraries with undefined symbols to be built. 79609allow_undefined_flag=$lt_allow_undefined_flag 79610 79611# Flag that enforces no undefined symbols. 79612no_undefined_flag=$lt_no_undefined_flag 79613 79614# Flag to hardcode \$libdir into a binary during linking. 79615# This must work even if \$libdir does not exist 79616hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 79617 79618# If ld is used when linking, flag to hardcode \$libdir into a binary 79619# during linking. This must work even if \$libdir does not exist. 79620hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 79621 79622# Whether we need a single "-rpath" flag with a separated argument. 79623hardcode_libdir_separator=$lt_hardcode_libdir_separator 79624 79625# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 79626# DIR into the resulting binary. 79627hardcode_direct=$hardcode_direct 79628 79629# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 79630# DIR into the resulting binary and the resulting library dependency is 79631# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 79632# library is relocated. 79633hardcode_direct_absolute=$hardcode_direct_absolute 79634 79635# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 79636# into the resulting binary. 79637hardcode_minus_L=$hardcode_minus_L 79638 79639# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 79640# into the resulting binary. 79641hardcode_shlibpath_var=$hardcode_shlibpath_var 79642 79643# Set to "yes" if building a shared library automatically hardcodes DIR 79644# into the library and all subsequent libraries and executables linked 79645# against it. 79646hardcode_automatic=$hardcode_automatic 79647 79648# Set to yes if linker adds runtime paths of dependent libraries 79649# to runtime path list. 79650inherit_rpath=$inherit_rpath 79651 79652# Whether libtool must link a program against all its dependency libraries. 79653link_all_deplibs=$link_all_deplibs 79654 79655# Fix the shell variable \$srcfile for the compiler. 79656fix_srcfile_path=$lt_fix_srcfile_path 79657 79658# Set to "yes" if exported symbols are required. 79659always_export_symbols=$always_export_symbols 79660 79661# The commands to list exported symbols. 79662export_symbols_cmds=$lt_export_symbols_cmds 79663 79664# Symbols that should not be listed in the preloaded symbols. 79665exclude_expsyms=$lt_exclude_expsyms 79666 79667# Symbols that must always be exported. 79668include_expsyms=$lt_include_expsyms 79669 79670# Commands necessary for linking programs (against libraries) with templates. 79671prelink_cmds=$lt_prelink_cmds 79672 79673# Specify filename containing input files. 79674file_list_spec=$lt_file_list_spec 79675 79676# How to hardcode a shared library path into an executable. 79677hardcode_action=$hardcode_action 79678 79679# The directories searched by this compiler when creating a shared library. 79680compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 79681 79682# Dependencies to place before and after the objects being linked to 79683# create a shared library. 79684predep_objects=$lt_predep_objects 79685postdep_objects=$lt_postdep_objects 79686predeps=$lt_predeps 79687postdeps=$lt_postdeps 79688 79689# The library search path used internally by the compiler when linking 79690# a shared library. 79691compiler_lib_search_path=$lt_compiler_lib_search_path 79692 79693# ### END LIBTOOL CONFIG 79694 79695_LT_EOF 79696 79697 case $host_os in 79698 aix3*) 79699 cat <<\_LT_EOF >> "$cfgfile" 79700# AIX sometimes has problems with the GCC collect2 program. For some 79701# reason, if we set the COLLECT_NAMES environment variable, the problems 79702# vanish in a puff of smoke. 79703if test "X${COLLECT_NAMES+set}" != Xset; then 79704 COLLECT_NAMES= 79705 export COLLECT_NAMES 79706fi 79707_LT_EOF 79708 ;; 79709 esac 79710 79711 79712ltmain="$ac_aux_dir/ltmain.sh" 79713 79714 79715 # We use sed instead of cat because bash on DJGPP gets confused if 79716 # if finds mixed CR/LF and LF-only lines. Since sed operates in 79717 # text mode, it properly converts lines to CR/LF. This bash problem 79718 # is reportedly fixed, but why not run on old versions too? 79719 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 79720 || (rm -f "$cfgfile"; exit 1) 79721 79722 case $xsi_shell in 79723 yes) 79724 cat << \_LT_EOF >> "$cfgfile" 79725 79726# func_dirname file append nondir_replacement 79727# Compute the dirname of FILE. If nonempty, add APPEND to the result, 79728# otherwise set result to NONDIR_REPLACEMENT. 79729func_dirname () 79730{ 79731 case ${1} in 79732 */*) func_dirname_result="${1%/*}${2}" ;; 79733 * ) func_dirname_result="${3}" ;; 79734 esac 79735} 79736 79737# func_basename file 79738func_basename () 79739{ 79740 func_basename_result="${1##*/}" 79741} 79742 79743# func_dirname_and_basename file append nondir_replacement 79744# perform func_basename and func_dirname in a single function 79745# call: 79746# dirname: Compute the dirname of FILE. If nonempty, 79747# add APPEND to the result, otherwise set result 79748# to NONDIR_REPLACEMENT. 79749# value returned in "$func_dirname_result" 79750# basename: Compute filename of FILE. 79751# value retuned in "$func_basename_result" 79752# Implementation must be kept synchronized with func_dirname 79753# and func_basename. For efficiency, we do not delegate to 79754# those functions but instead duplicate the functionality here. 79755func_dirname_and_basename () 79756{ 79757 case ${1} in 79758 */*) func_dirname_result="${1%/*}${2}" ;; 79759 * ) func_dirname_result="${3}" ;; 79760 esac 79761 func_basename_result="${1##*/}" 79762} 79763 79764# func_stripname prefix suffix name 79765# strip PREFIX and SUFFIX off of NAME. 79766# PREFIX and SUFFIX must not contain globbing or regex special 79767# characters, hashes, percent signs, but SUFFIX may contain a leading 79768# dot (in which case that matches only a dot). 79769func_stripname () 79770{ 79771 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 79772 # positional parameters, so assign one to ordinary parameter first. 79773 func_stripname_result=${3} 79774 func_stripname_result=${func_stripname_result#"${1}"} 79775 func_stripname_result=${func_stripname_result%"${2}"} 79776} 79777 79778# func_opt_split 79779func_opt_split () 79780{ 79781 func_opt_split_opt=${1%%=*} 79782 func_opt_split_arg=${1#*=} 79783} 79784 79785# func_lo2o object 79786func_lo2o () 79787{ 79788 case ${1} in 79789 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 79790 *) func_lo2o_result=${1} ;; 79791 esac 79792} 79793 79794# func_xform libobj-or-source 79795func_xform () 79796{ 79797 func_xform_result=${1%.*}.lo 79798} 79799 79800# func_arith arithmetic-term... 79801func_arith () 79802{ 79803 func_arith_result=$(( $* )) 79804} 79805 79806# func_len string 79807# STRING may not start with a hyphen. 79808func_len () 79809{ 79810 func_len_result=${#1} 79811} 79812 79813_LT_EOF 79814 ;; 79815 *) # Bourne compatible functions. 79816 cat << \_LT_EOF >> "$cfgfile" 79817 79818# func_dirname file append nondir_replacement 79819# Compute the dirname of FILE. If nonempty, add APPEND to the result, 79820# otherwise set result to NONDIR_REPLACEMENT. 79821func_dirname () 79822{ 79823 # Extract subdirectory from the argument. 79824 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 79825 if test "X$func_dirname_result" = "X${1}"; then 79826 func_dirname_result="${3}" 79827 else 79828 func_dirname_result="$func_dirname_result${2}" 79829 fi 79830} 79831 79832# func_basename file 79833func_basename () 79834{ 79835 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 79836} 79837 79838 79839# func_stripname prefix suffix name 79840# strip PREFIX and SUFFIX off of NAME. 79841# PREFIX and SUFFIX must not contain globbing or regex special 79842# characters, hashes, percent signs, but SUFFIX may contain a leading 79843# dot (in which case that matches only a dot). 79844# func_strip_suffix prefix name 79845func_stripname () 79846{ 79847 case ${2} in 79848 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 79849 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 79850 esac 79851} 79852 79853# sed scripts: 79854my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 79855my_sed_long_arg='1s/^-[^=]*=//' 79856 79857# func_opt_split 79858func_opt_split () 79859{ 79860 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 79861 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 79862} 79863 79864# func_lo2o object 79865func_lo2o () 79866{ 79867 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 79868} 79869 79870# func_xform libobj-or-source 79871func_xform () 79872{ 79873 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 79874} 79875 79876# func_arith arithmetic-term... 79877func_arith () 79878{ 79879 func_arith_result=`expr "$@"` 79880} 79881 79882# func_len string 79883# STRING may not start with a hyphen. 79884func_len () 79885{ 79886 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 79887} 79888 79889_LT_EOF 79890esac 79891 79892case $lt_shell_append in 79893 yes) 79894 cat << \_LT_EOF >> "$cfgfile" 79895 79896# func_append var value 79897# Append VALUE to the end of shell variable VAR. 79898func_append () 79899{ 79900 eval "$1+=\$2" 79901} 79902_LT_EOF 79903 ;; 79904 *) 79905 cat << \_LT_EOF >> "$cfgfile" 79906 79907# func_append var value 79908# Append VALUE to the end of shell variable VAR. 79909func_append () 79910{ 79911 eval "$1=\$$1\$2" 79912} 79913 79914_LT_EOF 79915 ;; 79916 esac 79917 79918 79919 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 79920 || (rm -f "$cfgfile"; exit 1) 79921 79922 mv -f "$cfgfile" "$ofile" || 79923 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 79924 chmod +x "$ofile" 79925 79926 79927 cat <<_LT_EOF >> "$ofile" 79928 79929# ### BEGIN LIBTOOL TAG CONFIG: CXX 79930 79931# The linker used to build libraries. 79932LD=$lt_LD_CXX 79933 79934# How to create reloadable object files. 79935reload_flag=$lt_reload_flag_CXX 79936reload_cmds=$lt_reload_cmds_CXX 79937 79938# Commands used to build an old-style archive. 79939old_archive_cmds=$lt_old_archive_cmds_CXX 79940 79941# A language specific compiler. 79942CC=$lt_compiler_CXX 79943 79944# Is the compiler the GNU compiler? 79945with_gcc=$GCC_CXX 79946 79947# Compiler flag to turn off builtin functions. 79948no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 79949 79950# How to pass a linker flag through the compiler. 79951wl=$lt_lt_prog_compiler_wl_CXX 79952 79953# Additional compiler flags for building library objects. 79954pic_flag=$lt_lt_prog_compiler_pic_CXX 79955 79956# Compiler flag to prevent dynamic linking. 79957link_static_flag=$lt_lt_prog_compiler_static_CXX 79958 79959# Does compiler simultaneously support -c and -o options? 79960compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 79961 79962# Whether or not to add -lc for building shared libraries. 79963build_libtool_need_lc=$archive_cmds_need_lc_CXX 79964 79965# Whether or not to disallow shared libs when runtime libs are static. 79966allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 79967 79968# Compiler flag to allow reflexive dlopens. 79969export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 79970 79971# Compiler flag to generate shared objects directly from archives. 79972whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 79973 79974# Whether the compiler copes with passing no objects directly. 79975compiler_needs_object=$lt_compiler_needs_object_CXX 79976 79977# Create an old-style archive from a shared archive. 79978old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 79979 79980# Create a temporary old-style archive to link instead of a shared archive. 79981old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 79982 79983# Commands used to build a shared archive. 79984archive_cmds=$lt_archive_cmds_CXX 79985archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 79986 79987# Commands used to build a loadable module if different from building 79988# a shared archive. 79989module_cmds=$lt_module_cmds_CXX 79990module_expsym_cmds=$lt_module_expsym_cmds_CXX 79991 79992# Whether we are building with GNU ld or not. 79993with_gnu_ld=$lt_with_gnu_ld_CXX 79994 79995# Flag that allows shared libraries with undefined symbols to be built. 79996allow_undefined_flag=$lt_allow_undefined_flag_CXX 79997 79998# Flag that enforces no undefined symbols. 79999no_undefined_flag=$lt_no_undefined_flag_CXX 80000 80001# Flag to hardcode \$libdir into a binary during linking. 80002# This must work even if \$libdir does not exist 80003hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 80004 80005# If ld is used when linking, flag to hardcode \$libdir into a binary 80006# during linking. This must work even if \$libdir does not exist. 80007hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 80008 80009# Whether we need a single "-rpath" flag with a separated argument. 80010hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 80011 80012# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80013# DIR into the resulting binary. 80014hardcode_direct=$hardcode_direct_CXX 80015 80016# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80017# DIR into the resulting binary and the resulting library dependency is 80018# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 80019# library is relocated. 80020hardcode_direct_absolute=$hardcode_direct_absolute_CXX 80021 80022# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 80023# into the resulting binary. 80024hardcode_minus_L=$hardcode_minus_L_CXX 80025 80026# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 80027# into the resulting binary. 80028hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 80029 80030# Set to "yes" if building a shared library automatically hardcodes DIR 80031# into the library and all subsequent libraries and executables linked 80032# against it. 80033hardcode_automatic=$hardcode_automatic_CXX 80034 80035# Set to yes if linker adds runtime paths of dependent libraries 80036# to runtime path list. 80037inherit_rpath=$inherit_rpath_CXX 80038 80039# Whether libtool must link a program against all its dependency libraries. 80040link_all_deplibs=$link_all_deplibs_CXX 80041 80042# Fix the shell variable \$srcfile for the compiler. 80043fix_srcfile_path=$lt_fix_srcfile_path_CXX 80044 80045# Set to "yes" if exported symbols are required. 80046always_export_symbols=$always_export_symbols_CXX 80047 80048# The commands to list exported symbols. 80049export_symbols_cmds=$lt_export_symbols_cmds_CXX 80050 80051# Symbols that should not be listed in the preloaded symbols. 80052exclude_expsyms=$lt_exclude_expsyms_CXX 80053 80054# Symbols that must always be exported. 80055include_expsyms=$lt_include_expsyms_CXX 80056 80057# Commands necessary for linking programs (against libraries) with templates. 80058prelink_cmds=$lt_prelink_cmds_CXX 80059 80060# Specify filename containing input files. 80061file_list_spec=$lt_file_list_spec_CXX 80062 80063# How to hardcode a shared library path into an executable. 80064hardcode_action=$hardcode_action_CXX 80065 80066# The directories searched by this compiler when creating a shared library. 80067compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 80068 80069# Dependencies to place before and after the objects being linked to 80070# create a shared library. 80071predep_objects=$lt_predep_objects_CXX 80072postdep_objects=$lt_postdep_objects_CXX 80073predeps=$lt_predeps_CXX 80074postdeps=$lt_postdeps_CXX 80075 80076# The library search path used internally by the compiler when linking 80077# a shared library. 80078compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 80079 80080# ### END LIBTOOL TAG CONFIG: CXX 80081_LT_EOF 80082 80083 ;; 80084 "include/gstdint.h":C) 80085if test "$GCC" = yes; then 80086 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 80087else 80088 echo "/* generated for $CC */" > tmp-stdint.h 80089fi 80090 80091sed 's/^ *//' >> tmp-stdint.h <<EOF 80092 80093 #ifndef GCC_GENERATED_STDINT_H 80094 #define GCC_GENERATED_STDINT_H 1 80095 80096 #include <sys/types.h> 80097EOF 80098 80099if test "$acx_cv_header_stdint" != stdint.h; then 80100 echo "#include <stddef.h>" >> tmp-stdint.h 80101fi 80102if test "$acx_cv_header_stdint" != stddef.h; then 80103 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 80104fi 80105 80106sed 's/^ *//' >> tmp-stdint.h <<EOF 80107 /* glibc uses these symbols as guards to prevent redefinitions. */ 80108 #ifdef __int8_t_defined 80109 #define _INT8_T 80110 #define _INT16_T 80111 #define _INT32_T 80112 #endif 80113 #ifdef __uint32_t_defined 80114 #define _UINT32_T 80115 #endif 80116 80117EOF 80118 80119# ----------------- done header, emit basic int types ------------- 80120if test "$acx_cv_header_stdint" = stddef.h; then 80121 sed 's/^ *//' >> tmp-stdint.h <<EOF 80122 80123 #ifndef _UINT8_T 80124 #define _UINT8_T 80125 #ifndef __uint8_t_defined 80126 #define __uint8_t_defined 80127 #ifndef uint8_t 80128 typedef unsigned $acx_cv_type_int8_t uint8_t; 80129 #endif 80130 #endif 80131 #endif 80132 80133 #ifndef _UINT16_T 80134 #define _UINT16_T 80135 #ifndef __uint16_t_defined 80136 #define __uint16_t_defined 80137 #ifndef uint16_t 80138 typedef unsigned $acx_cv_type_int16_t uint16_t; 80139 #endif 80140 #endif 80141 #endif 80142 80143 #ifndef _UINT32_T 80144 #define _UINT32_T 80145 #ifndef __uint32_t_defined 80146 #define __uint32_t_defined 80147 #ifndef uint32_t 80148 typedef unsigned $acx_cv_type_int32_t uint32_t; 80149 #endif 80150 #endif 80151 #endif 80152 80153 #ifndef _INT8_T 80154 #define _INT8_T 80155 #ifndef __int8_t_defined 80156 #define __int8_t_defined 80157 #ifndef int8_t 80158 typedef $acx_cv_type_int8_t int8_t; 80159 #endif 80160 #endif 80161 #endif 80162 80163 #ifndef _INT16_T 80164 #define _INT16_T 80165 #ifndef __int16_t_defined 80166 #define __int16_t_defined 80167 #ifndef int16_t 80168 typedef $acx_cv_type_int16_t int16_t; 80169 #endif 80170 #endif 80171 #endif 80172 80173 #ifndef _INT32_T 80174 #define _INT32_T 80175 #ifndef __int32_t_defined 80176 #define __int32_t_defined 80177 #ifndef int32_t 80178 typedef $acx_cv_type_int32_t int32_t; 80179 #endif 80180 #endif 80181 #endif 80182EOF 80183elif test "$ac_cv_type_u_int32_t" = yes; then 80184 sed 's/^ *//' >> tmp-stdint.h <<EOF 80185 80186 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 80187 #ifndef _INT8_T 80188 #define _INT8_T 80189 #endif 80190 #ifndef _INT16_T 80191 #define _INT16_T 80192 #endif 80193 #ifndef _INT32_T 80194 #define _INT32_T 80195 #endif 80196 80197 #ifndef _UINT8_T 80198 #define _UINT8_T 80199 #ifndef __uint8_t_defined 80200 #define __uint8_t_defined 80201 #ifndef uint8_t 80202 typedef u_int8_t uint8_t; 80203 #endif 80204 #endif 80205 #endif 80206 80207 #ifndef _UINT16_T 80208 #define _UINT16_T 80209 #ifndef __uint16_t_defined 80210 #define __uint16_t_defined 80211 #ifndef uint16_t 80212 typedef u_int16_t uint16_t; 80213 #endif 80214 #endif 80215 #endif 80216 80217 #ifndef _UINT32_T 80218 #define _UINT32_T 80219 #ifndef __uint32_t_defined 80220 #define __uint32_t_defined 80221 #ifndef uint32_t 80222 typedef u_int32_t uint32_t; 80223 #endif 80224 #endif 80225 #endif 80226EOF 80227else 80228 sed 's/^ *//' >> tmp-stdint.h <<EOF 80229 80230 /* Some systems have guard macros to prevent redefinitions, define them. */ 80231 #ifndef _INT8_T 80232 #define _INT8_T 80233 #endif 80234 #ifndef _INT16_T 80235 #define _INT16_T 80236 #endif 80237 #ifndef _INT32_T 80238 #define _INT32_T 80239 #endif 80240 #ifndef _UINT8_T 80241 #define _UINT8_T 80242 #endif 80243 #ifndef _UINT16_T 80244 #define _UINT16_T 80245 #endif 80246 #ifndef _UINT32_T 80247 #define _UINT32_T 80248 #endif 80249EOF 80250fi 80251 80252# ------------- done basic int types, emit int64_t types ------------ 80253if test "$ac_cv_type_uint64_t" = yes; then 80254 sed 's/^ *//' >> tmp-stdint.h <<EOF 80255 80256 /* system headers have good uint64_t and int64_t */ 80257 #ifndef _INT64_T 80258 #define _INT64_T 80259 #endif 80260 #ifndef _UINT64_T 80261 #define _UINT64_T 80262 #endif 80263EOF 80264elif test "$ac_cv_type_u_int64_t" = yes; then 80265 sed 's/^ *//' >> tmp-stdint.h <<EOF 80266 80267 /* system headers have an u_int64_t (and int64_t) */ 80268 #ifndef _INT64_T 80269 #define _INT64_T 80270 #endif 80271 #ifndef _UINT64_T 80272 #define _UINT64_T 80273 #ifndef __uint64_t_defined 80274 #define __uint64_t_defined 80275 #ifndef uint64_t 80276 typedef u_int64_t uint64_t; 80277 #endif 80278 #endif 80279 #endif 80280EOF 80281elif test -n "$acx_cv_type_int64_t"; then 80282 sed 's/^ *//' >> tmp-stdint.h <<EOF 80283 80284 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 80285 #ifndef _INT64_T 80286 #define _INT64_T 80287 #ifndef int64_t 80288 typedef $acx_cv_type_int64_t int64_t; 80289 #endif 80290 #endif 80291 #ifndef _UINT64_T 80292 #define _UINT64_T 80293 #ifndef __uint64_t_defined 80294 #define __uint64_t_defined 80295 #ifndef uint64_t 80296 typedef unsigned $acx_cv_type_int64_t uint64_t; 80297 #endif 80298 #endif 80299 #endif 80300EOF 80301else 80302 sed 's/^ *//' >> tmp-stdint.h <<EOF 80303 80304 /* some common heuristics for int64_t, using compiler-specific tests */ 80305 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 80306 #ifndef _INT64_T 80307 #define _INT64_T 80308 #ifndef __int64_t_defined 80309 #ifndef int64_t 80310 typedef long long int64_t; 80311 #endif 80312 #endif 80313 #endif 80314 #ifndef _UINT64_T 80315 #define _UINT64_T 80316 #ifndef uint64_t 80317 typedef unsigned long long uint64_t; 80318 #endif 80319 #endif 80320 80321 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 80322 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 80323 does not implement __extension__. But that compiler doesn't define 80324 __GNUC_MINOR__. */ 80325 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 80326 # define __extension__ 80327 # endif 80328 80329 # ifndef _INT64_T 80330 # define _INT64_T 80331 # ifndef int64_t 80332 __extension__ typedef long long int64_t; 80333 # endif 80334 # endif 80335 # ifndef _UINT64_T 80336 # define _UINT64_T 80337 # ifndef uint64_t 80338 __extension__ typedef unsigned long long uint64_t; 80339 # endif 80340 # endif 80341 80342 #elif !defined __STRICT_ANSI__ 80343 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 80344 80345 # ifndef _INT64_T 80346 # define _INT64_T 80347 # ifndef int64_t 80348 typedef __int64 int64_t; 80349 # endif 80350 # endif 80351 # ifndef _UINT64_T 80352 # define _UINT64_T 80353 # ifndef uint64_t 80354 typedef unsigned __int64 uint64_t; 80355 # endif 80356 # endif 80357 # endif /* compiler */ 80358 80359 #endif /* ANSI version */ 80360EOF 80361fi 80362 80363# ------------- done int64_t types, emit intptr types ------------ 80364if test "$ac_cv_type_uintptr_t" != yes; then 80365 sed 's/^ *//' >> tmp-stdint.h <<EOF 80366 80367 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 80368 #ifndef __uintptr_t_defined 80369 #ifndef uintptr_t 80370 typedef u$acx_cv_type_intptr_t uintptr_t; 80371 #endif 80372 #endif 80373 #ifndef __intptr_t_defined 80374 #ifndef intptr_t 80375 typedef $acx_cv_type_intptr_t intptr_t; 80376 #endif 80377 #endif 80378EOF 80379fi 80380 80381# ------------- done intptr types, emit int_least types ------------ 80382if test "$ac_cv_type_int_least32_t" != yes; then 80383 sed 's/^ *//' >> tmp-stdint.h <<EOF 80384 80385 /* Define int_least types */ 80386 typedef int8_t int_least8_t; 80387 typedef int16_t int_least16_t; 80388 typedef int32_t int_least32_t; 80389 #ifdef _INT64_T 80390 typedef int64_t int_least64_t; 80391 #endif 80392 80393 typedef uint8_t uint_least8_t; 80394 typedef uint16_t uint_least16_t; 80395 typedef uint32_t uint_least32_t; 80396 #ifdef _UINT64_T 80397 typedef uint64_t uint_least64_t; 80398 #endif 80399EOF 80400fi 80401 80402# ------------- done intptr types, emit int_fast types ------------ 80403if test "$ac_cv_type_int_fast32_t" != yes; then 80404 sed 's/^ *//' >> tmp-stdint.h <<EOF 80405 80406 /* Define int_fast types. short is often slow */ 80407 typedef int8_t int_fast8_t; 80408 typedef int int_fast16_t; 80409 typedef int32_t int_fast32_t; 80410 #ifdef _INT64_T 80411 typedef int64_t int_fast64_t; 80412 #endif 80413 80414 typedef uint8_t uint_fast8_t; 80415 typedef unsigned int uint_fast16_t; 80416 typedef uint32_t uint_fast32_t; 80417 #ifdef _UINT64_T 80418 typedef uint64_t uint_fast64_t; 80419 #endif 80420EOF 80421fi 80422 80423if test "$ac_cv_type_uintmax_t" != yes; then 80424 sed 's/^ *//' >> tmp-stdint.h <<EOF 80425 80426 /* Define intmax based on what we found */ 80427 #ifndef intmax_t 80428 #ifdef _INT64_T 80429 typedef int64_t intmax_t; 80430 #else 80431 typedef long intmax_t; 80432 #endif 80433 #endif 80434 #ifndef uintmax_t 80435 #ifdef _UINT64_T 80436 typedef uint64_t uintmax_t; 80437 #else 80438 typedef unsigned long uintmax_t; 80439 #endif 80440 #endif 80441EOF 80442fi 80443 80444sed 's/^ *//' >> tmp-stdint.h <<EOF 80445 80446 #endif /* GCC_GENERATED_STDINT_H */ 80447EOF 80448 80449if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 80450 rm -f tmp-stdint.h 80451else 80452 mv -f tmp-stdint.h include/gstdint.h 80453fi 80454 80455 ;; 80456 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 80457 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 80458 "include/Makefile":F) cat > vpsed$$ << \_EOF 80459s!`test -f '$<' || echo '$(srcdir)/'`!! 80460_EOF 80461 sed -f vpsed$$ $ac_file > tmp$$ 80462 mv tmp$$ $ac_file 80463 rm vpsed$$ 80464 echo 'MULTISUBDIR =' >> $ac_file 80465 ml_norecursion=yes 80466 . ${multi_basedir}/config-ml.in 80467 { ml_norecursion=; unset ml_norecursion;} 80468 ;; 80469 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 80470s!`test -f '$<' || echo '$(srcdir)/'`!! 80471_EOF 80472 sed -f vpsed$$ $ac_file > tmp$$ 80473 mv tmp$$ $ac_file 80474 rm vpsed$$ 80475 echo 'MULTISUBDIR =' >> $ac_file 80476 ml_norecursion=yes 80477 . ${multi_basedir}/config-ml.in 80478 { ml_norecursion=; unset ml_norecursion;} 80479 ;; 80480 "src/Makefile":F) cat > vpsed$$ << \_EOF 80481s!`test -f '$<' || echo '$(srcdir)/'`!! 80482_EOF 80483 sed -f vpsed$$ $ac_file > tmp$$ 80484 mv tmp$$ $ac_file 80485 rm vpsed$$ 80486 echo 'MULTISUBDIR =' >> $ac_file 80487 ml_norecursion=yes 80488 . ${multi_basedir}/config-ml.in 80489 { ml_norecursion=; unset ml_norecursion;} 80490 ;; 80491 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 80492s!`test -f '$<' || echo '$(srcdir)/'`!! 80493_EOF 80494 sed -f vpsed$$ $ac_file > tmp$$ 80495 mv tmp$$ $ac_file 80496 rm vpsed$$ 80497 echo 'MULTISUBDIR =' >> $ac_file 80498 ml_norecursion=yes 80499 . ${multi_basedir}/config-ml.in 80500 { ml_norecursion=; unset ml_norecursion;} 80501 ;; 80502 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 80503s!`test -f '$<' || echo '$(srcdir)/'`!! 80504_EOF 80505 sed -f vpsed$$ $ac_file > tmp$$ 80506 mv tmp$$ $ac_file 80507 rm vpsed$$ 80508 echo 'MULTISUBDIR =' >> $ac_file 80509 ml_norecursion=yes 80510 . ${multi_basedir}/config-ml.in 80511 { ml_norecursion=; unset ml_norecursion;} 80512 ;; 80513 "src/c++17/Makefile":F) cat > vpsed$$ << \_EOF 80514s!`test -f '$<' || echo '$(srcdir)/'`!! 80515_EOF 80516 sed -f vpsed$$ $ac_file > tmp$$ 80517 mv tmp$$ $ac_file 80518 rm vpsed$$ 80519 echo 'MULTISUBDIR =' >> $ac_file 80520 ml_norecursion=yes 80521 . ${multi_basedir}/config-ml.in 80522 { ml_norecursion=; unset ml_norecursion;} 80523 ;; 80524 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 80525s!`test -f '$<' || echo '$(srcdir)/'`!! 80526_EOF 80527 sed -f vpsed$$ $ac_file > tmp$$ 80528 mv tmp$$ $ac_file 80529 rm vpsed$$ 80530 echo 'MULTISUBDIR =' >> $ac_file 80531 ml_norecursion=yes 80532 . ${multi_basedir}/config-ml.in 80533 { ml_norecursion=; unset ml_norecursion;} 80534 ;; 80535 "doc/Makefile":F) cat > vpsed$$ << \_EOF 80536s!`test -f '$<' || echo '$(srcdir)/'`!! 80537_EOF 80538 sed -f vpsed$$ $ac_file > tmp$$ 80539 mv tmp$$ $ac_file 80540 rm vpsed$$ 80541 echo 'MULTISUBDIR =' >> $ac_file 80542 ml_norecursion=yes 80543 . ${multi_basedir}/config-ml.in 80544 { ml_norecursion=; unset ml_norecursion;} 80545 ;; 80546 "python/Makefile":F) cat > vpsed$$ << \_EOF 80547s!`test -f '$<' || echo '$(srcdir)/'`!! 80548_EOF 80549 sed -f vpsed$$ $ac_file > tmp$$ 80550 mv tmp$$ $ac_file 80551 rm vpsed$$ 80552 echo 'MULTISUBDIR =' >> $ac_file 80553 ml_norecursion=yes 80554 . ${multi_basedir}/config-ml.in 80555 { ml_norecursion=; unset ml_norecursion;} 80556 ;; 80557 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 80558 80559 esac 80560done # for ac_tag 80561 80562 80563as_fn_exit 0 80564_ACEOF 80565ac_clean_files=$ac_clean_files_save 80566 80567test $ac_write_fail = 0 || 80568 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 80569 80570 80571# configure is writing to config.log, and then calls config.status. 80572# config.status does its own redirection, appending to config.log. 80573# Unfortunately, on DOS this fails, as config.log is still kept open 80574# by configure, so config.status won't be able to write to it; its 80575# output is simply discarded. So we exec the FD to /dev/null, 80576# effectively closing config.log, so it can be properly (re)opened and 80577# appended to by config.status. When coming back to configure, we 80578# need to make the FD available again. 80579if test "$no_create" != yes; then 80580 ac_cs_success=: 80581 ac_config_status_args= 80582 test "$silent" = yes && 80583 ac_config_status_args="$ac_config_status_args --quiet" 80584 exec 5>/dev/null 80585 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 80586 exec 5>>config.log 80587 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 80588 # would make configure fail if this is the last instruction. 80589 $ac_cs_success || as_fn_exit 1 80590fi 80591if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 80592 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 80593$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 80594fi 80595 80596