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 646tmake_file 647CPU_OPT_BITS_RANDOM 648CPU_OPT_EXT_RANDOM 649ERROR_CONSTANTS_SRCDIR 650OS_INC_SRCDIR 651ABI_TWEAKS_SRCDIR 652CPU_DEFINES_SRCDIR 653ATOMIC_FLAGS 654ATOMIC_WORD_SRCDIR 655ATOMICITY_SRCDIR 656INCLUDE_DIR_NOTPARALLEL_FALSE 657INCLUDE_DIR_NOTPARALLEL_TRUE 658BUILD_PDF_FALSE 659BUILD_PDF_TRUE 660PDFLATEX 661DBLATEX 662BUILD_MAN_FALSE 663BUILD_MAN_TRUE 664BUILD_HTML_FALSE 665BUILD_HTML_TRUE 666BUILD_XML_FALSE 667BUILD_XML_TRUE 668BUILD_EPUB_FALSE 669BUILD_EPUB_TRUE 670XSL_STYLE_DIR 671XMLLINT 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1839 if test -s conftest.err; then 1840 grep -v '^ *+' conftest.err >conftest.er1 1841 cat conftest.er1 >&5 1842 mv -f conftest.er1 conftest.err 1843 fi 1844 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1845 test $ac_status = 0; } && { 1846 test -z "$ac_cxx_werror_flag" || 1847 test ! -s conftest.err 1848 } && test -s conftest.$ac_objext; then : 1849 ac_retval=0 1850else 1851 $as_echo "$as_me: failed program was:" >&5 1852sed 's/^/| /' conftest.$ac_ext >&5 1853 1854 ac_retval=1 1855fi 1856 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1857 as_fn_set_status $ac_retval 1858 1859} # ac_fn_cxx_try_compile 1860 1861# ac_fn_c_try_cpp LINENO 1862# ---------------------- 1863# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1864ac_fn_c_try_cpp () 1865{ 1866 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1867 if { { ac_try="$ac_cpp conftest.$ac_ext" 1868case "(($ac_try" in 1869 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1870 *) ac_try_echo=$ac_try;; 1871esac 1872eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1873$as_echo "$ac_try_echo"; } >&5 1874 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 1875 ac_status=$? 1876 if test -s conftest.err; then 1877 grep -v '^ *+' conftest.err >conftest.er1 1878 cat conftest.er1 >&5 1879 mv -f conftest.er1 conftest.err 1880 fi 1881 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1882 test $ac_status = 0; } > conftest.i && { 1883 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1884 test ! -s conftest.err 1885 }; then : 1886 ac_retval=0 1887else 1888 $as_echo "$as_me: failed program was:" >&5 1889sed 's/^/| /' conftest.$ac_ext >&5 1890 1891 ac_retval=1 1892fi 1893 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1894 as_fn_set_status $ac_retval 1895 1896} # ac_fn_c_try_cpp 1897 1898# ac_fn_c_try_link LINENO 1899# ----------------------- 1900# Try to link conftest.$ac_ext, and return whether this succeeded. 1901ac_fn_c_try_link () 1902{ 1903 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1904 rm -f conftest.$ac_objext conftest$ac_exeext 1905 if { { ac_try="$ac_link" 1906case "(($ac_try" in 1907 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1908 *) ac_try_echo=$ac_try;; 1909esac 1910eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1911$as_echo "$ac_try_echo"; } >&5 1912 (eval "$ac_link") 2>conftest.err 1913 ac_status=$? 1914 if test -s conftest.err; then 1915 grep -v '^ *+' conftest.err >conftest.er1 1916 cat conftest.er1 >&5 1917 mv -f conftest.er1 conftest.err 1918 fi 1919 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1920 test $ac_status = 0; } && { 1921 test -z "$ac_c_werror_flag" || 1922 test ! -s conftest.err 1923 } && test -s conftest$ac_exeext && { 1924 test "$cross_compiling" = yes || 1925 test -x conftest$ac_exeext 1926 }; then : 1927 ac_retval=0 1928else 1929 $as_echo "$as_me: failed program was:" >&5 1930sed 's/^/| /' conftest.$ac_ext >&5 1931 1932 ac_retval=1 1933fi 1934 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1935 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1936 # interfere with the next link command; also delete a directory that is 1937 # left behind by Apple's compiler. We do this before executing the actions. 1938 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1939 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1940 as_fn_set_status $ac_retval 1941 1942} # ac_fn_c_try_link 1943 1944# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1945# ------------------------------------------------------- 1946# Tests whether HEADER exists and can be compiled using the include files in 1947# INCLUDES, setting the cache variable VAR accordingly. 1948ac_fn_c_check_header_compile () 1949{ 1950 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1952$as_echo_n "checking for $2... " >&6; } 1953if eval \${$3+:} false; then : 1954 $as_echo_n "(cached) " >&6 1955else 1956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1957/* end confdefs.h. */ 1958$4 1959#include <$2> 1960_ACEOF 1961if ac_fn_c_try_compile "$LINENO"; then : 1962 eval "$3=yes" 1963else 1964 eval "$3=no" 1965fi 1966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1967fi 1968eval ac_res=\$$3 1969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1970$as_echo "$ac_res" >&6; } 1971 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1972 1973} # ac_fn_c_check_header_compile 1974 1975# ac_fn_c_try_run LINENO 1976# ---------------------- 1977# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1978# that executables *can* be run. 1979ac_fn_c_try_run () 1980{ 1981 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1982 if { { ac_try="$ac_link" 1983case "(($ac_try" in 1984 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1985 *) ac_try_echo=$ac_try;; 1986esac 1987eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1988$as_echo "$ac_try_echo"; } >&5 1989 (eval "$ac_link") 2>&5 1990 ac_status=$? 1991 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1992 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1993 { { case "(($ac_try" in 1994 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1995 *) ac_try_echo=$ac_try;; 1996esac 1997eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1998$as_echo "$ac_try_echo"; } >&5 1999 (eval "$ac_try") 2>&5 2000 ac_status=$? 2001 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2002 test $ac_status = 0; }; }; then : 2003 ac_retval=0 2004else 2005 $as_echo "$as_me: program exited with status $ac_status" >&5 2006 $as_echo "$as_me: failed program was:" >&5 2007sed 's/^/| /' conftest.$ac_ext >&5 2008 2009 ac_retval=$ac_status 2010fi 2011 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2012 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2013 as_fn_set_status $ac_retval 2014 2015} # ac_fn_c_try_run 2016 2017# ac_fn_c_check_func LINENO FUNC VAR 2018# ---------------------------------- 2019# Tests whether FUNC exists, setting the cache variable VAR accordingly 2020ac_fn_c_check_func () 2021{ 2022 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2024$as_echo_n "checking for $2... " >&6; } 2025if eval \${$3+:} false; then : 2026 $as_echo_n "(cached) " >&6 2027else 2028 if test x$gcc_no_link = xyes; then 2029 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 2030fi 2031cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2032/* end confdefs.h. */ 2033/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2034 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2035#define $2 innocuous_$2 2036 2037/* System header to define __stub macros and hopefully few prototypes, 2038 which can conflict with char $2 (); below. 2039 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2040 <limits.h> exists even on freestanding compilers. */ 2041 2042#ifdef __STDC__ 2043# include <limits.h> 2044#else 2045# include <assert.h> 2046#endif 2047 2048#undef $2 2049 2050/* Override any GCC internal prototype to avoid an error. 2051 Use char because int might match the return type of a GCC 2052 builtin and then its argument prototype would still apply. */ 2053#ifdef __cplusplus 2054extern "C" 2055#endif 2056char $2 (); 2057/* The GNU C library defines this for functions which it implements 2058 to always fail with ENOSYS. Some functions are actually named 2059 something starting with __ and the normal name is an alias. */ 2060#if defined __stub_$2 || defined __stub___$2 2061choke me 2062#endif 2063 2064int 2065main () 2066{ 2067return $2 (); 2068 ; 2069 return 0; 2070} 2071_ACEOF 2072if ac_fn_c_try_link "$LINENO"; then : 2073 eval "$3=yes" 2074else 2075 eval "$3=no" 2076fi 2077rm -f core conftest.err conftest.$ac_objext \ 2078 conftest$ac_exeext conftest.$ac_ext 2079fi 2080eval ac_res=\$$3 2081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2082$as_echo "$ac_res" >&6; } 2083 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2084 2085} # ac_fn_c_check_func 2086 2087# ac_fn_cxx_try_cpp LINENO 2088# ------------------------ 2089# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2090ac_fn_cxx_try_cpp () 2091{ 2092 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2093 if { { ac_try="$ac_cpp conftest.$ac_ext" 2094case "(($ac_try" in 2095 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2096 *) ac_try_echo=$ac_try;; 2097esac 2098eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2099$as_echo "$ac_try_echo"; } >&5 2100 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2101 ac_status=$? 2102 if test -s conftest.err; then 2103 grep -v '^ *+' conftest.err >conftest.er1 2104 cat conftest.er1 >&5 2105 mv -f conftest.er1 conftest.err 2106 fi 2107 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2108 test $ac_status = 0; } > conftest.i && { 2109 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2110 test ! -s conftest.err 2111 }; then : 2112 ac_retval=0 2113else 2114 $as_echo "$as_me: failed program was:" >&5 2115sed 's/^/| /' conftest.$ac_ext >&5 2116 2117 ac_retval=1 2118fi 2119 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2120 as_fn_set_status $ac_retval 2121 2122} # ac_fn_cxx_try_cpp 2123 2124# ac_fn_cxx_try_link LINENO 2125# ------------------------- 2126# Try to link conftest.$ac_ext, and return whether this succeeded. 2127ac_fn_cxx_try_link () 2128{ 2129 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2130 rm -f conftest.$ac_objext conftest$ac_exeext 2131 if { { ac_try="$ac_link" 2132case "(($ac_try" in 2133 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2134 *) ac_try_echo=$ac_try;; 2135esac 2136eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2137$as_echo "$ac_try_echo"; } >&5 2138 (eval "$ac_link") 2>conftest.err 2139 ac_status=$? 2140 if test -s conftest.err; then 2141 grep -v '^ *+' conftest.err >conftest.er1 2142 cat conftest.er1 >&5 2143 mv -f conftest.er1 conftest.err 2144 fi 2145 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2146 test $ac_status = 0; } && { 2147 test -z "$ac_cxx_werror_flag" || 2148 test ! -s conftest.err 2149 } && test -s conftest$ac_exeext && { 2150 test "$cross_compiling" = yes || 2151 test -x conftest$ac_exeext 2152 }; then : 2153 ac_retval=0 2154else 2155 $as_echo "$as_me: failed program was:" >&5 2156sed 's/^/| /' conftest.$ac_ext >&5 2157 2158 ac_retval=1 2159fi 2160 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2161 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2162 # interfere with the next link command; also delete a directory that is 2163 # left behind by Apple's compiler. We do this before executing the actions. 2164 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2165 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2166 as_fn_set_status $ac_retval 2167 2168} # ac_fn_cxx_try_link 2169 2170# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2171# ------------------------------------------------------- 2172# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2173# the include files in INCLUDES and setting the cache variable VAR 2174# accordingly. 2175ac_fn_c_check_header_mongrel () 2176{ 2177 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2178 if eval \${$3+:} false; then : 2179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2180$as_echo_n "checking for $2... " >&6; } 2181if eval \${$3+:} false; then : 2182 $as_echo_n "(cached) " >&6 2183fi 2184eval ac_res=\$$3 2185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2186$as_echo "$ac_res" >&6; } 2187else 2188 # Is the header compilable? 2189{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2190$as_echo_n "checking $2 usability... " >&6; } 2191cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2192/* end confdefs.h. */ 2193$4 2194#include <$2> 2195_ACEOF 2196if ac_fn_c_try_compile "$LINENO"; then : 2197 ac_header_compiler=yes 2198else 2199 ac_header_compiler=no 2200fi 2201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2202{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2203$as_echo "$ac_header_compiler" >&6; } 2204 2205# Is the header present? 2206{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2207$as_echo_n "checking $2 presence... " >&6; } 2208cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2209/* end confdefs.h. */ 2210#include <$2> 2211_ACEOF 2212if ac_fn_c_try_cpp "$LINENO"; then : 2213 ac_header_preproc=yes 2214else 2215 ac_header_preproc=no 2216fi 2217rm -f conftest.err conftest.i conftest.$ac_ext 2218{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2219$as_echo "$ac_header_preproc" >&6; } 2220 2221# So? What about this header? 2222case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2223 yes:no: ) 2224 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2225$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2226 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2227$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2228 ;; 2229 no:yes:* ) 2230 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2231$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2232 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2233$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2234 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2235$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2236 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2237$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2238 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2239$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2240 ;; 2241esac 2242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2243$as_echo_n "checking for $2... " >&6; } 2244if eval \${$3+:} false; then : 2245 $as_echo_n "(cached) " >&6 2246else 2247 eval "$3=\$ac_header_compiler" 2248fi 2249eval ac_res=\$$3 2250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2251$as_echo "$ac_res" >&6; } 2252fi 2253 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2254 2255} # ac_fn_c_check_header_mongrel 2256 2257# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2258# --------------------------------------------------------- 2259# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2260# the include files in INCLUDES and setting the cache variable VAR 2261# accordingly. 2262ac_fn_cxx_check_header_mongrel () 2263{ 2264 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2265 if eval \${$3+:} false; then : 2266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2267$as_echo_n "checking for $2... " >&6; } 2268if eval \${$3+:} false; then : 2269 $as_echo_n "(cached) " >&6 2270fi 2271eval ac_res=\$$3 2272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2273$as_echo "$ac_res" >&6; } 2274else 2275 # Is the header compilable? 2276{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2277$as_echo_n "checking $2 usability... " >&6; } 2278cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2279/* end confdefs.h. */ 2280$4 2281#include <$2> 2282_ACEOF 2283if ac_fn_cxx_try_compile "$LINENO"; then : 2284 ac_header_compiler=yes 2285else 2286 ac_header_compiler=no 2287fi 2288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2289{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2290$as_echo "$ac_header_compiler" >&6; } 2291 2292# Is the header present? 2293{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2294$as_echo_n "checking $2 presence... " >&6; } 2295cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2296/* end confdefs.h. */ 2297#include <$2> 2298_ACEOF 2299if ac_fn_cxx_try_cpp "$LINENO"; then : 2300 ac_header_preproc=yes 2301else 2302 ac_header_preproc=no 2303fi 2304rm -f conftest.err conftest.i conftest.$ac_ext 2305{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2306$as_echo "$ac_header_preproc" >&6; } 2307 2308# So? What about this header? 2309case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2310 yes:no: ) 2311 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2312$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2313 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2314$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2315 ;; 2316 no:yes:* ) 2317 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2318$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2319 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2320$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2321 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2322$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2323 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2324$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2325 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2326$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2327 ;; 2328esac 2329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2330$as_echo_n "checking for $2... " >&6; } 2331if eval \${$3+:} false; then : 2332 $as_echo_n "(cached) " >&6 2333else 2334 eval "$3=\$ac_header_compiler" 2335fi 2336eval ac_res=\$$3 2337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2338$as_echo "$ac_res" >&6; } 2339fi 2340 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2341 2342} # ac_fn_cxx_check_header_mongrel 2343 2344# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2345# -------------------------------------------- 2346# Tries to find the compile-time value of EXPR in a program that includes 2347# INCLUDES, setting VAR accordingly. Returns whether the value could be 2348# computed 2349ac_fn_c_compute_int () 2350{ 2351 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2352 if test "$cross_compiling" = yes; then 2353 # Depending upon the size, compute the lo and hi bounds. 2354cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2355/* end confdefs.h. */ 2356$4 2357int 2358main () 2359{ 2360static int test_array [1 - 2 * !(($2) >= 0)]; 2361test_array [0] = 0; 2362return test_array [0]; 2363 2364 ; 2365 return 0; 2366} 2367_ACEOF 2368if ac_fn_c_try_compile "$LINENO"; then : 2369 ac_lo=0 ac_mid=0 2370 while :; do 2371 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2372/* end confdefs.h. */ 2373$4 2374int 2375main () 2376{ 2377static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2378test_array [0] = 0; 2379return test_array [0]; 2380 2381 ; 2382 return 0; 2383} 2384_ACEOF 2385if ac_fn_c_try_compile "$LINENO"; then : 2386 ac_hi=$ac_mid; break 2387else 2388 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2389 if test $ac_lo -le $ac_mid; then 2390 ac_lo= ac_hi= 2391 break 2392 fi 2393 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2394fi 2395rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2396 done 2397else 2398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2399/* end confdefs.h. */ 2400$4 2401int 2402main () 2403{ 2404static int test_array [1 - 2 * !(($2) < 0)]; 2405test_array [0] = 0; 2406return test_array [0]; 2407 2408 ; 2409 return 0; 2410} 2411_ACEOF 2412if ac_fn_c_try_compile "$LINENO"; then : 2413 ac_hi=-1 ac_mid=-1 2414 while :; do 2415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2416/* end confdefs.h. */ 2417$4 2418int 2419main () 2420{ 2421static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2422test_array [0] = 0; 2423return test_array [0]; 2424 2425 ; 2426 return 0; 2427} 2428_ACEOF 2429if ac_fn_c_try_compile "$LINENO"; then : 2430 ac_lo=$ac_mid; break 2431else 2432 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2433 if test $ac_mid -le $ac_hi; then 2434 ac_lo= ac_hi= 2435 break 2436 fi 2437 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2438fi 2439rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2440 done 2441else 2442 ac_lo= ac_hi= 2443fi 2444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2445fi 2446rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2447# Binary search between lo and hi bounds. 2448while test "x$ac_lo" != "x$ac_hi"; do 2449 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2451/* end confdefs.h. */ 2452$4 2453int 2454main () 2455{ 2456static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2457test_array [0] = 0; 2458return test_array [0]; 2459 2460 ; 2461 return 0; 2462} 2463_ACEOF 2464if ac_fn_c_try_compile "$LINENO"; then : 2465 ac_hi=$ac_mid 2466else 2467 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2468fi 2469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2470done 2471case $ac_lo in #(( 2472?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2473'') ac_retval=1 ;; 2474esac 2475 else 2476 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2477/* end confdefs.h. */ 2478$4 2479static long int longval () { return $2; } 2480static unsigned long int ulongval () { return $2; } 2481#include <stdio.h> 2482#include <stdlib.h> 2483int 2484main () 2485{ 2486 2487 FILE *f = fopen ("conftest.val", "w"); 2488 if (! f) 2489 return 1; 2490 if (($2) < 0) 2491 { 2492 long int i = longval (); 2493 if (i != ($2)) 2494 return 1; 2495 fprintf (f, "%ld", i); 2496 } 2497 else 2498 { 2499 unsigned long int i = ulongval (); 2500 if (i != ($2)) 2501 return 1; 2502 fprintf (f, "%lu", i); 2503 } 2504 /* Do not output a trailing newline, as this causes \r\n confusion 2505 on some platforms. */ 2506 return ferror (f) || fclose (f) != 0; 2507 2508 ; 2509 return 0; 2510} 2511_ACEOF 2512if ac_fn_c_try_run "$LINENO"; then : 2513 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2514else 2515 ac_retval=1 2516fi 2517rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2518 conftest.$ac_objext conftest.beam conftest.$ac_ext 2519rm -f conftest.val 2520 2521 fi 2522 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2523 as_fn_set_status $ac_retval 2524 2525} # ac_fn_c_compute_int 2526 2527# ac_fn_cxx_check_func LINENO FUNC VAR 2528# ------------------------------------ 2529# Tests whether FUNC exists, setting the cache variable VAR accordingly 2530ac_fn_cxx_check_func () 2531{ 2532 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2534$as_echo_n "checking for $2... " >&6; } 2535if eval \${$3+:} false; then : 2536 $as_echo_n "(cached) " >&6 2537else 2538 if test x$gcc_no_link = xyes; then 2539 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 2540fi 2541cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2542/* end confdefs.h. */ 2543/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2544 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2545#define $2 innocuous_$2 2546 2547/* System header to define __stub macros and hopefully few prototypes, 2548 which can conflict with char $2 (); below. 2549 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2550 <limits.h> exists even on freestanding compilers. */ 2551 2552#ifdef __STDC__ 2553# include <limits.h> 2554#else 2555# include <assert.h> 2556#endif 2557 2558#undef $2 2559 2560/* Override any GCC internal prototype to avoid an error. 2561 Use char because int might match the return type of a GCC 2562 builtin and then its argument prototype would still apply. */ 2563#ifdef __cplusplus 2564extern "C" 2565#endif 2566char $2 (); 2567/* The GNU C library defines this for functions which it implements 2568 to always fail with ENOSYS. Some functions are actually named 2569 something starting with __ and the normal name is an alias. */ 2570#if defined __stub_$2 || defined __stub___$2 2571choke me 2572#endif 2573 2574int 2575main () 2576{ 2577return $2 (); 2578 ; 2579 return 0; 2580} 2581_ACEOF 2582if ac_fn_cxx_try_link "$LINENO"; then : 2583 eval "$3=yes" 2584else 2585 eval "$3=no" 2586fi 2587rm -f core conftest.err conftest.$ac_objext \ 2588 conftest$ac_exeext conftest.$ac_ext 2589fi 2590eval ac_res=\$$3 2591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2592$as_echo "$ac_res" >&6; } 2593 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2594 2595} # ac_fn_cxx_check_func 2596 2597# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2598# ------------------------------------------- 2599# Tests whether TYPE exists after having included INCLUDES, setting cache 2600# variable VAR accordingly. 2601ac_fn_c_check_type () 2602{ 2603 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2605$as_echo_n "checking for $2... " >&6; } 2606if eval \${$3+:} false; then : 2607 $as_echo_n "(cached) " >&6 2608else 2609 eval "$3=no" 2610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2611/* end confdefs.h. */ 2612$4 2613int 2614main () 2615{ 2616if (sizeof ($2)) 2617 return 0; 2618 ; 2619 return 0; 2620} 2621_ACEOF 2622if ac_fn_c_try_compile "$LINENO"; then : 2623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2624/* end confdefs.h. */ 2625$4 2626int 2627main () 2628{ 2629if (sizeof (($2))) 2630 return 0; 2631 ; 2632 return 0; 2633} 2634_ACEOF 2635if ac_fn_c_try_compile "$LINENO"; then : 2636 2637else 2638 eval "$3=yes" 2639fi 2640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2641fi 2642rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2643fi 2644eval ac_res=\$$3 2645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2646$as_echo "$ac_res" >&6; } 2647 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2648 2649} # ac_fn_c_check_type 2650 2651# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2652# --------------------------------------------- 2653# Tests whether TYPE exists after having included INCLUDES, setting cache 2654# variable VAR accordingly. 2655ac_fn_cxx_check_type () 2656{ 2657 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2659$as_echo_n "checking for $2... " >&6; } 2660if eval \${$3+:} false; then : 2661 $as_echo_n "(cached) " >&6 2662else 2663 eval "$3=no" 2664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2665/* end confdefs.h. */ 2666$4 2667int 2668main () 2669{ 2670if (sizeof ($2)) 2671 return 0; 2672 ; 2673 return 0; 2674} 2675_ACEOF 2676if ac_fn_cxx_try_compile "$LINENO"; then : 2677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2678/* end confdefs.h. */ 2679$4 2680int 2681main () 2682{ 2683if (sizeof (($2))) 2684 return 0; 2685 ; 2686 return 0; 2687} 2688_ACEOF 2689if ac_fn_cxx_try_compile "$LINENO"; then : 2690 2691else 2692 eval "$3=yes" 2693fi 2694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2695fi 2696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2697fi 2698eval ac_res=\$$3 2699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2700$as_echo "$ac_res" >&6; } 2701 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2702 2703} # ac_fn_cxx_check_type 2704 2705# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 2706# --------------------------------------------- 2707# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 2708# accordingly. 2709ac_fn_c_check_decl () 2710{ 2711 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2712 as_decl_name=`echo $2|sed 's/ *(.*//'` 2713 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 2714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 2715$as_echo_n "checking whether $as_decl_name is declared... " >&6; } 2716if eval \${$3+:} false; then : 2717 $as_echo_n "(cached) " >&6 2718else 2719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2720/* end confdefs.h. */ 2721$4 2722int 2723main () 2724{ 2725#ifndef $as_decl_name 2726#ifdef __cplusplus 2727 (void) $as_decl_use; 2728#else 2729 (void) $as_decl_name; 2730#endif 2731#endif 2732 2733 ; 2734 return 0; 2735} 2736_ACEOF 2737if ac_fn_c_try_compile "$LINENO"; then : 2738 eval "$3=yes" 2739else 2740 eval "$3=no" 2741fi 2742rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2743fi 2744eval ac_res=\$$3 2745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2746$as_echo "$ac_res" >&6; } 2747 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2748 2749} # ac_fn_c_check_decl 2750cat >config.log <<_ACEOF 2751This file contains any messages produced by compilers while 2752running configure, to aid debugging if configure makes a mistake. 2753 2754It was created by package-unused $as_me version-unused, which was 2755generated by GNU Autoconf 2.69. Invocation command line was 2756 2757 $ $0 $@ 2758 2759_ACEOF 2760exec 5>>config.log 2761{ 2762cat <<_ASUNAME 2763## --------- ## 2764## Platform. ## 2765## --------- ## 2766 2767hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2768uname -m = `(uname -m) 2>/dev/null || echo unknown` 2769uname -r = `(uname -r) 2>/dev/null || echo unknown` 2770uname -s = `(uname -s) 2>/dev/null || echo unknown` 2771uname -v = `(uname -v) 2>/dev/null || echo unknown` 2772 2773/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2774/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2775 2776/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2777/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2778/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2779/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2780/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2781/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2782/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2783 2784_ASUNAME 2785 2786as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2787for as_dir in $PATH 2788do 2789 IFS=$as_save_IFS 2790 test -z "$as_dir" && as_dir=. 2791 $as_echo "PATH: $as_dir" 2792 done 2793IFS=$as_save_IFS 2794 2795} >&5 2796 2797cat >&5 <<_ACEOF 2798 2799 2800## ----------- ## 2801## Core tests. ## 2802## ----------- ## 2803 2804_ACEOF 2805 2806 2807# Keep a trace of the command line. 2808# Strip out --no-create and --no-recursion so they do not pile up. 2809# Strip out --silent because we don't want to record it for future runs. 2810# Also quote any args containing shell meta-characters. 2811# Make two passes to allow for proper duplicate-argument suppression. 2812ac_configure_args= 2813ac_configure_args0= 2814ac_configure_args1= 2815ac_must_keep_next=false 2816for ac_pass in 1 2 2817do 2818 for ac_arg 2819 do 2820 case $ac_arg in 2821 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2822 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2823 | -silent | --silent | --silen | --sile | --sil) 2824 continue ;; 2825 *\'*) 2826 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2827 esac 2828 case $ac_pass in 2829 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2830 2) 2831 as_fn_append ac_configure_args1 " '$ac_arg'" 2832 if test $ac_must_keep_next = true; then 2833 ac_must_keep_next=false # Got value, back to normal. 2834 else 2835 case $ac_arg in 2836 *=* | --config-cache | -C | -disable-* | --disable-* \ 2837 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2838 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2839 | -with-* | --with-* | -without-* | --without-* | --x) 2840 case "$ac_configure_args0 " in 2841 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2842 esac 2843 ;; 2844 -* ) ac_must_keep_next=true ;; 2845 esac 2846 fi 2847 as_fn_append ac_configure_args " '$ac_arg'" 2848 ;; 2849 esac 2850 done 2851done 2852{ ac_configure_args0=; unset ac_configure_args0;} 2853{ ac_configure_args1=; unset ac_configure_args1;} 2854 2855# When interrupted or exit'd, cleanup temporary files, and complete 2856# config.log. We remove comments because anyway the quotes in there 2857# would cause problems or look ugly. 2858# WARNING: Use '\'' to represent an apostrophe within the trap. 2859# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2860trap 'exit_status=$? 2861 # Save into config.log some information that might help in debugging. 2862 { 2863 echo 2864 2865 $as_echo "## ---------------- ## 2866## Cache variables. ## 2867## ---------------- ##" 2868 echo 2869 # The following way of writing the cache mishandles newlines in values, 2870( 2871 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2872 eval ac_val=\$$ac_var 2873 case $ac_val in #( 2874 *${as_nl}*) 2875 case $ac_var in #( 2876 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2877$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2878 esac 2879 case $ac_var in #( 2880 _ | IFS | as_nl) ;; #( 2881 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2882 *) { eval $ac_var=; unset $ac_var;} ;; 2883 esac ;; 2884 esac 2885 done 2886 (set) 2>&1 | 2887 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2888 *${as_nl}ac_space=\ *) 2889 sed -n \ 2890 "s/'\''/'\''\\\\'\'''\''/g; 2891 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2892 ;; #( 2893 *) 2894 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2895 ;; 2896 esac | 2897 sort 2898) 2899 echo 2900 2901 $as_echo "## ----------------- ## 2902## Output variables. ## 2903## ----------------- ##" 2904 echo 2905 for ac_var in $ac_subst_vars 2906 do 2907 eval ac_val=\$$ac_var 2908 case $ac_val in 2909 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2910 esac 2911 $as_echo "$ac_var='\''$ac_val'\''" 2912 done | sort 2913 echo 2914 2915 if test -n "$ac_subst_files"; then 2916 $as_echo "## ------------------- ## 2917## File substitutions. ## 2918## ------------------- ##" 2919 echo 2920 for ac_var in $ac_subst_files 2921 do 2922 eval ac_val=\$$ac_var 2923 case $ac_val in 2924 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2925 esac 2926 $as_echo "$ac_var='\''$ac_val'\''" 2927 done | sort 2928 echo 2929 fi 2930 2931 if test -s confdefs.h; then 2932 $as_echo "## ----------- ## 2933## confdefs.h. ## 2934## ----------- ##" 2935 echo 2936 cat confdefs.h 2937 echo 2938 fi 2939 test "$ac_signal" != 0 && 2940 $as_echo "$as_me: caught signal $ac_signal" 2941 $as_echo "$as_me: exit $exit_status" 2942 } >&5 2943 rm -f core *.core core.conftest.* && 2944 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2945 exit $exit_status 2946' 0 2947for ac_signal in 1 2 13 15; do 2948 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2949done 2950ac_signal=0 2951 2952# confdefs.h avoids OS command line length limits that DEFS can exceed. 2953rm -f -r conftest* confdefs.h 2954 2955$as_echo "/* confdefs.h */" > confdefs.h 2956 2957# Predefined preprocessor variables. 2958 2959cat >>confdefs.h <<_ACEOF 2960#define PACKAGE_NAME "$PACKAGE_NAME" 2961_ACEOF 2962 2963cat >>confdefs.h <<_ACEOF 2964#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2965_ACEOF 2966 2967cat >>confdefs.h <<_ACEOF 2968#define PACKAGE_VERSION "$PACKAGE_VERSION" 2969_ACEOF 2970 2971cat >>confdefs.h <<_ACEOF 2972#define PACKAGE_STRING "$PACKAGE_STRING" 2973_ACEOF 2974 2975cat >>confdefs.h <<_ACEOF 2976#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2977_ACEOF 2978 2979cat >>confdefs.h <<_ACEOF 2980#define PACKAGE_URL "$PACKAGE_URL" 2981_ACEOF 2982 2983 2984# Let the site file select an alternate cache file if it wants to. 2985# Prefer an explicitly selected file to automatically selected ones. 2986ac_site_file1=NONE 2987ac_site_file2=NONE 2988if test -n "$CONFIG_SITE"; then 2989 # We do not want a PATH search for config.site. 2990 case $CONFIG_SITE in #(( 2991 -*) ac_site_file1=./$CONFIG_SITE;; 2992 */*) ac_site_file1=$CONFIG_SITE;; 2993 *) ac_site_file1=./$CONFIG_SITE;; 2994 esac 2995elif test "x$prefix" != xNONE; then 2996 ac_site_file1=$prefix/share/config.site 2997 ac_site_file2=$prefix/etc/config.site 2998else 2999 ac_site_file1=$ac_default_prefix/share/config.site 3000 ac_site_file2=$ac_default_prefix/etc/config.site 3001fi 3002for ac_site_file in "$ac_site_file1" "$ac_site_file2" 3003do 3004 test "x$ac_site_file" = xNONE && continue 3005 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 3006 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 3007$as_echo "$as_me: loading site script $ac_site_file" >&6;} 3008 sed 's/^/| /' "$ac_site_file" >&5 3009 . "$ac_site_file" \ 3010 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3011$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3012as_fn_error $? "failed to load site script $ac_site_file 3013See \`config.log' for more details" "$LINENO" 5; } 3014 fi 3015done 3016 3017if test -r "$cache_file"; then 3018 # Some versions of bash will fail to source /dev/null (special files 3019 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 3020 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 3021 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 3022$as_echo "$as_me: loading cache $cache_file" >&6;} 3023 case $cache_file in 3024 [\\/]* | ?:[\\/]* ) . "$cache_file";; 3025 *) . "./$cache_file";; 3026 esac 3027 fi 3028else 3029 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 3030$as_echo "$as_me: creating cache $cache_file" >&6;} 3031 >$cache_file 3032fi 3033 3034# Check that the precious variables saved in the cache have kept the same 3035# value. 3036ac_cache_corrupted=false 3037for ac_var in $ac_precious_vars; do 3038 eval ac_old_set=\$ac_cv_env_${ac_var}_set 3039 eval ac_new_set=\$ac_env_${ac_var}_set 3040 eval ac_old_val=\$ac_cv_env_${ac_var}_value 3041 eval ac_new_val=\$ac_env_${ac_var}_value 3042 case $ac_old_set,$ac_new_set in 3043 set,) 3044 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 3045$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 3046 ac_cache_corrupted=: ;; 3047 ,set) 3048 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 3049$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 3050 ac_cache_corrupted=: ;; 3051 ,);; 3052 *) 3053 if test "x$ac_old_val" != "x$ac_new_val"; then 3054 # differences in whitespace do not lead to failure. 3055 ac_old_val_w=`echo x $ac_old_val` 3056 ac_new_val_w=`echo x $ac_new_val` 3057 if test "$ac_old_val_w" != "$ac_new_val_w"; then 3058 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 3059$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 3060 ac_cache_corrupted=: 3061 else 3062 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 3063$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 3064 eval $ac_var=\$ac_old_val 3065 fi 3066 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 3067$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 3068 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 3069$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 3070 fi;; 3071 esac 3072 # Pass precious variables to config.status. 3073 if test "$ac_new_set" = set; then 3074 case $ac_new_val in 3075 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 3076 *) ac_arg=$ac_var=$ac_new_val ;; 3077 esac 3078 case " $ac_configure_args " in 3079 *" '$ac_arg' "*) ;; # Avoid dups. 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"invalid value of canonical build" "$LINENO" 5;; 3220esac 3221build=$ac_cv_build 3222ac_save_IFS=$IFS; IFS='-' 3223set x $ac_cv_build 3224shift 3225build_cpu=$1 3226build_vendor=$2 3227shift; shift 3228# Remember, the first character of IFS is used to create $*, 3229# except with old shells: 3230build_os=$* 3231IFS=$ac_save_IFS 3232case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 3233 3234 3235{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 3236$as_echo_n "checking host system type... " >&6; } 3237if ${ac_cv_host+:} false; then : 3238 $as_echo_n "(cached) " >&6 3239else 3240 if test "x$host_alias" = x; then 3241 ac_cv_host=$ac_cv_build 3242else 3243 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 3244 as_fn_error $? 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"invalid value of canonical target" "$LINENO" 5;; 3286esac 3287target=$ac_cv_target 3288ac_save_IFS=$IFS; IFS='-' 3289set x $ac_cv_target 3290shift 3291target_cpu=$1 3292target_vendor=$2 3293shift; shift 3294# Remember, the first character of IFS is used to create $*, 3295# except with old shells: 3296target_os=$* 3297IFS=$ac_save_IFS 3298case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 3299 3300 3301# The aliases save the names the user supplied, while $host etc. 3302# will get canonicalized. 3303test -n "$target_alias" && 3304 test "$program_prefix$program_suffix$program_transform_name" = \ 3305 NONENONEs,x,x, && 3306 program_prefix=${target_alias}- 3307 3308target_alias=${target_alias-$host_alias} 3309 3310# Handy for debugging: 3311#AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 3312 3313if test "$build" != "$host"; then 3314 # We are being configured with some form of cross compiler. 3315 GLIBCXX_IS_NATIVE=false 3316 case "$host","$target" in 3317 # Darwin crosses can use the host system's libraries and headers, 3318 # because of the fat library support. 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Each of the 3339# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3340# 1.x: minimum required version 3341# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3342# of other PACKAGE_* variables will, however, and there's nothing 3343# we can do about that; they come from AC_INIT). 3344# foreign: we don't follow the normal rules for GNU packages (no COPYING 3345# file in the top srcdir, etc, etc), so stop complaining. 3346# no-dependencies: turns off auto dependency generation (just for now) 3347# no-dist: we don't want 'dist' and related rules. 3348# -Wall: turns on all automake warnings... 3349# -Wno-portability: ...except this one, since GNU make is now required. 3350am__api_version='1.15' 3351 3352# Find a good install program. We prefer a C program (faster), 3353# so one script is as good as another. 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It has an incompatible calling convention. 3393 : 3394 elif test $ac_prog = install && 3395 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3396 # program-specific install script used by HP pwplus--don't use. 3397 : 3398 else 3399 rm -rf conftest.one conftest.two conftest.dir 3400 echo one > conftest.one 3401 echo two > conftest.two 3402 mkdir conftest.dir 3403 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3404 test -s conftest.one && test -s conftest.two && 3405 test -s conftest.dir/conftest.one && 3406 test -s conftest.dir/conftest.two 3407 then 3408 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3409 break 3 3410 fi 3411 fi 3412 fi 3413 done 3414 done 3415 ;; 3416esac 3417 3418 done 3419IFS=$as_save_IFS 3420 3421rm -rf conftest.one conftest.two conftest.dir 3422 3423fi 3424 if test "${ac_cv_path_install+set}" = set; then 3425 INSTALL=$ac_cv_path_install 3426 else 3427 # As a last resort, use the slow shell script. Don't cache a 3428 # value for INSTALL within a source directory, because that will 3429 # break other packages using the cache if that directory is 3430 # removed, or if the value is a relative name. 3431 INSTALL=$ac_install_sh 3432 fi 3433fi 3434{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3435$as_echo "$INSTALL" >&6; } 3436 3437# Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3438# It thinks the first close brace ends the variable substitution. 3439test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3440 3441test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3442 3443test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3444 3445{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 3446$as_echo_n "checking whether build environment is sane... " >&6; } 3447# Reject unsafe characters in $srcdir or the absolute working directory 3448# name. 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Make sure there is not a broken 3482 alias in your environment" "$LINENO" 5 3483 fi 3484 if test "$2" = conftest.file || test $am_try -eq 2; then 3485 break 3486 fi 3487 # Just in case. 3488 sleep 1 3489 am_has_slept=yes 3490 done 3491 test "$2" = conftest.file 3492 ) 3493then 3494 # Ok. 3495 : 3496else 3497 as_fn_error $? "newly created file is older than distributed files! 3498Check your system clock" "$LINENO" 5 3499fi 3500{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3501$as_echo "yes" >&6; } 3502# If we didn't sleep, we still need to ensure time stamps of config.status and 3503# generated files are strictly newer. 3504am_sleep_pid= 3505if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3506 ( sleep 1 ) & 3507 am_sleep_pid=$! 3508fi 3509 3510rm -f conftest.file 3511 3512test "$program_prefix" != NONE && 3513 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3514# Use a double $ so make ignores it. 3515test "$program_suffix" != NONE && 3516 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3517# Double any \ or $. 3518# By default was `s,x,x', remove it if useless. 3519ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3520program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3521 3522# Expand $ac_aux_dir to an absolute path. 3523am_aux_dir=`cd "$ac_aux_dir" && pwd` 3524 3525if test x"${MISSING+set}" != xset; then 3526 case $am_aux_dir in 3527 *\ * | *\ *) 3528 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3529 *) 3530 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3531 esac 3532fi 3533# Use eval to expand $SHELL 3534if eval "$MISSING --is-lightweight"; then 3535 am_missing_run="$MISSING " 3536else 3537 am_missing_run= 3538 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 3539$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} 3540fi 3541 3542if test x"${install_sh+set}" != xset; then 3543 case $am_aux_dir in 3544 *\ * | *\ *) 3545 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3546 *) 3547 install_sh="\${SHELL} $am_aux_dir/install-sh" 3548 esac 3549fi 3550 3551# Installed binaries are usually stripped using 'strip' when the user 3552# run "make install-strip". However 'strip' might not be the right 3553# tool to use in cross-compilation environments, therefore Automake 3554# will honor the 'STRIP' environment variable to overrule this program. 3555if test "$cross_compiling" != no; then 3556 if test -n "$ac_tool_prefix"; then 3557 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3558set dummy ${ac_tool_prefix}strip; ac_word=$2 3559{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3560$as_echo_n "checking for $ac_word... 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"source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3821 fi 3822fi 3823 3824# test whether we have cygpath 3825if test -z "$CYGPATH_W"; then 3826 if (cygpath --version) >/dev/null 2>/dev/null; then 3827 CYGPATH_W='cygpath -w' 3828 else 3829 CYGPATH_W=echo 3830 fi 3831fi 3832 3833 3834# Define the identity of the package. 3835 PACKAGE='libstdc++' 3836 VERSION='version-unused' 3837 3838 3839# Some tools Automake needs. 3840 3841ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3842 3843 3844AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3845 3846 3847AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3848 3849 3850AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3851 3852 3853MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3854 3855# For better backward compatibility. To be removed once Automake 1.9.x 3856# dies out for good. For more background, see: 3857# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3858# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3859mkdir_p='$(MKDIR_P)' 3860 3861# We need awk for the "check" target (and possibly the TAP driver). The 3862# system "awk" is bad on some platforms. 3863# Always define AMTAR for backward compatibility. Yes, it's still used 3864# in the wild :-( We should find a proper way to deprecate it ... 3865AMTAR='$${TAR-tar}' 3866 3867 3868# We'll loop over all known methods to create a tar archive until one works. 3869_am_tools='gnutar pax cpio none' 3870 3871am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3872 3873 3874 3875 3876 3877 3878# POSIX will say in a future version that running "rm -f" with no argument 3879# is OK; and we want to be able to make that assumption in our Makefile 3880# recipes. So use an aggressive probe to check that the usage we want is 3881# actually supported "in the wild" to an acceptable degree. 3882# See automake bug#10828. 3883# To make any issue more visible, cause the running configure to be aborted 3884# by default if the 'rm' program in use doesn't match our expectations; the 3885# user can still override this though. 3886if rm -f && rm -fr && rm -rf; then : OK; else 3887 cat >&2 <<'END' 3888Oops! 3889 3890Your 'rm' program seems unable to run without file operands specified 3891on the command line, even when the '-f' option is present. This is contrary 3892to the behaviour of most rm programs out there, and not conforming with 3893the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3894 3895Please tell bug-automake@gnu.org about your system, including the value 3896of your $PATH and any error possibly output before this message. This 3897can help us improve future automake versions. 3898 3899END 3900 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3901 echo 'Configuration will proceed anyway, since you have set the' >&2 3902 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3903 echo >&2 3904 else 3905 cat >&2 <<'END' 3906Aborting the configuration process, to ensure you take notice of the issue. 3907 3908You can download and install GNU coreutils to get an 'rm' implementation 3909that behaves properly: <http://www.gnu.org/software/coreutils/>. 3910 3911If you want to complete the configuration process using your problematic 3912'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3913to "yes", and re-run configure. 3914 3915END 3916 as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 3917 fi 3918fi 3919 3920 3921 3922 3923# -fno-builtin must be present here so that a non-conflicting form of 3924# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3925 3926save_CXXFLAGS="$CXXFLAGS" 3927CXXFLAGS="$CXXFLAGS -fno-builtin" 3928ac_ext=c 3929ac_cpp='$CPP $CPPFLAGS' 3930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3932ac_compiler_gnu=$ac_cv_c_compiler_gnu 3933if test -n "$ac_tool_prefix"; then 3934 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3935set dummy ${ac_tool_prefix}gcc; ac_word=$2 3936{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3937$as_echo_n "checking for $ac_word... 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"no acceptable C compiler found in \$PATH 4229See \`config.log' for more details" "$LINENO" 5; } 4230 4231# Provide some information about the compiler. 4232$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 4233set X $ac_compile 4234ac_compiler=$2 4235for ac_option in --version -v -V -qversion; do 4236 { { ac_try="$ac_compiler $ac_option >&5" 4237case "(($ac_try" in 4238 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4239 *) ac_try_echo=$ac_try;; 4240esac 4241eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4242$as_echo "$ac_try_echo"; } >&5 4243 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4244 ac_status=$? 4245 if test -s conftest.err; then 4246 sed '10a\ 4247... rest of stderr output deleted ... 4248 10q' conftest.err >conftest.er1 4249 cat conftest.er1 >&5 4250 fi 4251 rm -f conftest.er1 conftest.err 4252 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4253 test $ac_status = 0; } 4254done 4255 4256cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4257/* end confdefs.h. */ 4258#include <stdio.h> 4259int 4260main () 4261{ 4262printf ("hello world\n"); 4263 ; 4264 return 0; 4265} 4266_ACEOF 4267# FIXME: Cleanup? 4268if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 4269 (eval $ac_link) 2>&5 4270 ac_status=$? 4271 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4272 test $ac_status = 0; }; then : 4273 gcc_no_link=no 4274else 4275 gcc_no_link=yes 4276fi 4277if test x$gcc_no_link = xyes; then 4278 # Setting cross_compile will disable run tests; it will 4279 # also disable AC_CHECK_FILE but that's generally 4280 # correct if we can't link. 4281 cross_compiling=yes 4282 EXEEXT= 4283else 4284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4285/* end confdefs.h. */ 4286 4287int 4288main () 4289{ 4290 4291 ; 4292 return 0; 4293} 4294_ACEOF 4295ac_clean_files_save=$ac_clean_files 4296ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 4297# Try to create an executable without -o first, disregard a.out. 4298# It will help us diagnose broken compilers, and finding out an intuition 4299# of exeext. 4300{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4301$as_echo_n "checking whether the C compiler works... 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For instance with Cygwin, `ls conftest' will 4400# work properly (i.e., refer to `conftest.exe'), while it won't with 4401# `rm'. 4402for ac_file in conftest.exe conftest conftest.*; do 4403 test -f "$ac_file" || continue 4404 case $ac_file in 4405 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4406 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4407 break;; 4408 * ) break;; 4409 esac 4410done 4411else 4412 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4413$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4414as_fn_error $? "cannot compute suffix of executables: cannot compile and link 4415See \`config.log' for more details" "$LINENO" 5; } 4416fi 4417rm -f conftest conftest$ac_cv_exeext 4418{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4419$as_echo "$ac_cv_exeext" >&6; } 4420 4421rm -f conftest.$ac_ext 4422EXEEXT=$ac_cv_exeext 4423ac_exeext=$EXEEXT 4424cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4425/* end confdefs.h. */ 4426#include <stdio.h> 4427int 4428main () 4429{ 4430FILE *f = fopen ("conftest.out", "w"); 4431 return ferror (f) || fclose (f) != 0; 4432 4433 ; 4434 return 0; 4435} 4436_ACEOF 4437ac_clean_files="$ac_clean_files conftest.out" 4438# Check that the compiler produces executables we can run. If not, either 4439# the compiler is broken, or we cross compile. 4440{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4441$as_echo_n "checking whether we are cross compiling... " >&6; } 4442if test "$cross_compiling" != yes; then 4443 { { ac_try="$ac_link" 4444case "(($ac_try" in 4445 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4446 *) ac_try_echo=$ac_try;; 4447esac 4448eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4449$as_echo "$ac_try_echo"; } >&5 4450 (eval "$ac_link") 2>&5 4451 ac_status=$? 4452 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4453 test $ac_status = 0; } 4454 if { ac_try='./conftest$ac_cv_exeext' 4455 { { case "(($ac_try" in 4456 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4457 *) ac_try_echo=$ac_try;; 4458esac 4459eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4460$as_echo "$ac_try_echo"; } >&5 4461 (eval "$ac_try") 2>&5 4462 ac_status=$? 4463 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4464 test $ac_status = 0; }; }; then 4465 cross_compiling=no 4466 else 4467 if test "$cross_compiling" = maybe; then 4468 cross_compiling=yes 4469 else 4470 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4471$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4472as_fn_error $? "cannot run C compiled programs. 4473If you meant to cross compile, use \`--host'. 4474See \`config.log' for more details" "$LINENO" 5; } 4475 fi 4476 fi 4477fi 4478{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4479$as_echo "$cross_compiling" >&6; } 4480 4481rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 4482ac_clean_files=$ac_clean_files_save 4483fi 4484{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4485$as_echo_n "checking for suffix of object files... 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"cannot compute suffix of object files: cannot compile 4527See \`config.log' for more details" "$LINENO" 5; } 4528fi 4529rm -f conftest.$ac_cv_objext conftest.$ac_ext 4530fi 4531{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4532$as_echo "$ac_cv_objext" >&6; } 4533OBJEXT=$ac_cv_objext 4534ac_objext=$OBJEXT 4535{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4536$as_echo_n "checking whether we are using the GNU C compiler... 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The following induces an error, until -std is added to get 4685 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4686 array size at least. It's necessary to write '\x00'==0 to get something 4687 that's true only with -std. */ 4688int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4689 4690/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4691 inside strings and character constants. */ 4692#define FOO(x) 'x' 4693int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4694 4695int test (int i, double x); 4696struct s1 {int (*f) (int a);}; 4697struct s2 {int (*f) (double a);}; 4698int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4699int argc; 4700char **argv; 4701int 4702main () 4703{ 4704return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4705 ; 4706 return 0; 4707} 4708_ACEOF 4709for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4710 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4711do 4712 CC="$ac_save_CC $ac_arg" 4713 if ac_fn_c_try_compile "$LINENO"; then : 4714 ac_cv_prog_cc_c89=$ac_arg 4715fi 4716rm -f core conftest.err conftest.$ac_objext 4717 test "x$ac_cv_prog_cc_c89" != "xno" && break 4718done 4719rm -f conftest.$ac_ext 4720CC=$ac_save_CC 4721 4722fi 4723# AC_CACHE_VAL 4724case "x$ac_cv_prog_cc_c89" in 4725 x) 4726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4727$as_echo "none needed" >&6; } ;; 4728 xno) 4729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4730$as_echo "unsupported" >&6; } ;; 4731 *) 4732 CC="$CC $ac_cv_prog_cc_c89" 4733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4734$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4735esac 4736if test "x$ac_cv_prog_cc_c89" != xno; then : 4737 4738fi 4739 4740ac_ext=c 4741ac_cpp='$CPP $CPPFLAGS' 4742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4744ac_compiler_gnu=$ac_cv_c_compiler_gnu 4745 4746ac_ext=c 4747ac_cpp='$CPP $CPPFLAGS' 4748ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4749ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4750ac_compiler_gnu=$ac_cv_c_compiler_gnu 4751{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 4752$as_echo_n "checking whether $CC understands -c and -o together... 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" >&6; } 4943if ${ac_cv_cxx_compiler_gnu+:} false; then : 4944 $as_echo_n "(cached) " >&6 4945else 4946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4947/* end confdefs.h. */ 4948 4949int 4950main () 4951{ 4952#ifndef __GNUC__ 4953 choke me 4954#endif 4955 4956 ; 4957 return 0; 4958} 4959_ACEOF 4960if ac_fn_cxx_try_compile "$LINENO"; then : 4961 ac_compiler_gnu=yes 4962else 4963 ac_compiler_gnu=no 4964fi 4965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4966ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 4967 4968fi 4969{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 4970$as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 4971if test $ac_compiler_gnu = yes; then 4972 GXX=yes 4973else 4974 GXX= 4975fi 4976ac_test_CXXFLAGS=${CXXFLAGS+set} 4977ac_save_CXXFLAGS=$CXXFLAGS 4978{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 4979$as_echo_n "checking whether $CXX accepts -g... " >&6; } 4980if ${ac_cv_prog_cxx_g+:} false; then : 4981 $as_echo_n "(cached) " >&6 4982else 4983 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 4984 ac_cxx_werror_flag=yes 4985 ac_cv_prog_cxx_g=no 4986 CXXFLAGS="-g" 4987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4988/* end confdefs.h. */ 4989 4990int 4991main () 4992{ 4993 4994 ; 4995 return 0; 4996} 4997_ACEOF 4998if ac_fn_cxx_try_compile "$LINENO"; then : 4999 ac_cv_prog_cxx_g=yes 5000else 5001 CXXFLAGS="" 5002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5003/* end confdefs.h. */ 5004 5005int 5006main () 5007{ 5008 5009 ; 5010 return 0; 5011} 5012_ACEOF 5013if ac_fn_cxx_try_compile "$LINENO"; then : 5014 5015else 5016 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 5017 CXXFLAGS="-g" 5018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5019/* end confdefs.h. */ 5020 5021int 5022main () 5023{ 5024 5025 ; 5026 return 0; 5027} 5028_ACEOF 5029if ac_fn_cxx_try_compile "$LINENO"; then : 5030 ac_cv_prog_cxx_g=yes 5031fi 5032rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5033fi 5034rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5035fi 5036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5037 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 5038fi 5039{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 5040$as_echo "$ac_cv_prog_cxx_g" >&6; } 5041if test "$ac_test_CXXFLAGS" = set; then 5042 CXXFLAGS=$ac_save_CXXFLAGS 5043elif test $ac_cv_prog_cxx_g = yes; then 5044 if test "$GXX" = yes; then 5045 CXXFLAGS="-g -O2" 5046 else 5047 CXXFLAGS="-g" 5048 fi 5049else 5050 if test "$GXX" = yes; then 5051 CXXFLAGS="-O2" 5052 else 5053 CXXFLAGS= 5054 fi 5055fi 5056ac_ext=c 5057ac_cpp='$CPP $CPPFLAGS' 5058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5060ac_compiler_gnu=$ac_cv_c_compiler_gnu 5061 5062CXXFLAGS="$save_CXXFLAGS" 5063 5064 5065# Check whether --enable-largefile was given. 5066if test "${enable_largefile+set}" = set; then : 5067 enableval=$enable_largefile; 5068fi 5069 5070if test "$enable_largefile" != no; then 5071 5072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 5073$as_echo_n "checking for special C compiler options needed for large files... " >&6; } 5074if ${ac_cv_sys_largefile_CC+:} false; then : 5075 $as_echo_n "(cached) " >&6 5076else 5077 ac_cv_sys_largefile_CC=no 5078 if test "$GCC" != yes; then 5079 ac_save_CC=$CC 5080 while :; do 5081 # IRIX 6.2 and later do not support large files by default, 5082 # so use the C compiler's -n32 option if that helps. 5083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5084/* end confdefs.h. */ 5085#include <sys/types.h> 5086 /* Check that off_t can represent 2**63 - 1 correctly. 5087 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5088 since some C++ compilers masquerading as C compilers 5089 incorrectly reject 9223372036854775807. */ 5090#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5091 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5092 && LARGE_OFF_T % 2147483647 == 1) 5093 ? 1 : -1]; 5094int 5095main () 5096{ 5097 5098 ; 5099 return 0; 5100} 5101_ACEOF 5102 if ac_fn_c_try_compile "$LINENO"; then : 5103 break 5104fi 5105rm -f core conftest.err conftest.$ac_objext 5106 CC="$CC -n32" 5107 if ac_fn_c_try_compile "$LINENO"; then : 5108 ac_cv_sys_largefile_CC=' -n32'; break 5109fi 5110rm -f core conftest.err conftest.$ac_objext 5111 break 5112 done 5113 CC=$ac_save_CC 5114 rm -f conftest.$ac_ext 5115 fi 5116fi 5117{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 5118$as_echo "$ac_cv_sys_largefile_CC" >&6; } 5119 if test "$ac_cv_sys_largefile_CC" != no; then 5120 CC=$CC$ac_cv_sys_largefile_CC 5121 fi 5122 5123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 5124$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 5125if ${ac_cv_sys_file_offset_bits+:} false; then : 5126 $as_echo_n "(cached) " >&6 5127else 5128 while :; do 5129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5130/* end confdefs.h. */ 5131#include <sys/types.h> 5132 /* Check that off_t can represent 2**63 - 1 correctly. 5133 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5134 since some C++ compilers masquerading as C compilers 5135 incorrectly reject 9223372036854775807. */ 5136#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5137 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5138 && LARGE_OFF_T % 2147483647 == 1) 5139 ? 1 : -1]; 5140int 5141main () 5142{ 5143 5144 ; 5145 return 0; 5146} 5147_ACEOF 5148if ac_fn_c_try_compile "$LINENO"; then : 5149 ac_cv_sys_file_offset_bits=no; break 5150fi 5151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5153/* end confdefs.h. */ 5154#define _FILE_OFFSET_BITS 64 5155#include <sys/types.h> 5156 /* Check that off_t can represent 2**63 - 1 correctly. 5157 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5158 since some C++ compilers masquerading as C compilers 5159 incorrectly reject 9223372036854775807. */ 5160#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5161 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5162 && LARGE_OFF_T % 2147483647 == 1) 5163 ? 1 : -1]; 5164int 5165main () 5166{ 5167 5168 ; 5169 return 0; 5170} 5171_ACEOF 5172if ac_fn_c_try_compile "$LINENO"; then : 5173 ac_cv_sys_file_offset_bits=64; break 5174fi 5175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5176 ac_cv_sys_file_offset_bits=unknown 5177 break 5178done 5179fi 5180{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 5181$as_echo "$ac_cv_sys_file_offset_bits" >&6; } 5182case $ac_cv_sys_file_offset_bits in #( 5183 no | unknown) ;; 5184 *) 5185cat >>confdefs.h <<_ACEOF 5186#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 5187_ACEOF 5188;; 5189esac 5190rm -rf conftest* 5191 if test $ac_cv_sys_file_offset_bits = unknown; then 5192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 5193$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 5194if ${ac_cv_sys_large_files+:} false; then : 5195 $as_echo_n "(cached) " >&6 5196else 5197 while :; do 5198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5199/* end confdefs.h. */ 5200#include <sys/types.h> 5201 /* Check that off_t can represent 2**63 - 1 correctly. 5202 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5203 since some C++ compilers masquerading as C compilers 5204 incorrectly reject 9223372036854775807. */ 5205#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5206 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5207 && LARGE_OFF_T % 2147483647 == 1) 5208 ? 1 : -1]; 5209int 5210main () 5211{ 5212 5213 ; 5214 return 0; 5215} 5216_ACEOF 5217if ac_fn_c_try_compile "$LINENO"; then : 5218 ac_cv_sys_large_files=no; break 5219fi 5220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5222/* end confdefs.h. */ 5223#define _LARGE_FILES 1 5224#include <sys/types.h> 5225 /* Check that off_t can represent 2**63 - 1 correctly. 5226 We can't simply define LARGE_OFF_T to be 9223372036854775807, 5227 since some C++ compilers masquerading as C compilers 5228 incorrectly reject 9223372036854775807. */ 5229#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 5230 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 5231 && LARGE_OFF_T % 2147483647 == 1) 5232 ? 1 : -1]; 5233int 5234main () 5235{ 5236 5237 ; 5238 return 0; 5239} 5240_ACEOF 5241if ac_fn_c_try_compile "$LINENO"; then : 5242 ac_cv_sys_large_files=1; break 5243fi 5244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5245 ac_cv_sys_large_files=unknown 5246 break 5247done 5248fi 5249{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 5250$as_echo "$ac_cv_sys_large_files" >&6; } 5251case $ac_cv_sys_large_files in #( 5252 no | unknown) ;; 5253 *) 5254cat >>confdefs.h <<_ACEOF 5255#define _LARGE_FILES $ac_cv_sys_large_files 5256_ACEOF 5257;; 5258esac 5259rm -rf conftest* 5260 fi 5261 5262 5263fi 5264 5265 5266# Runs configure.host, and assorted other critical bits. Sets 5267# up critical shell variables. 5268ac_ext=c 5269ac_cpp='$CPP $CPPFLAGS' 5270ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5271ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5272ac_compiler_gnu=$ac_cv_c_compiler_gnu 5273{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 5274$as_echo_n "checking how to run the C preprocessor... " >&6; } 5275# On Suns, sometimes $CPP names a directory. 5276if test -n "$CPP" && test -d "$CPP"; then 5277 CPP= 5278fi 5279if test -z "$CPP"; then 5280 if ${ac_cv_prog_CPP+:} false; then : 5281 $as_echo_n "(cached) " >&6 5282else 5283 # Double quotes because CPP needs to be expanded 5284 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 5285 do 5286 ac_preproc_ok=false 5287for ac_c_preproc_warn_flag in '' yes 5288do 5289 # Use a header file that comes with gcc, so configuring glibc 5290 # with a fresh cross-compiler works. 5291 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5292 # <limits.h> exists even on freestanding compilers. 5293 # On the NeXT, cc -E runs the code through the compiler's parser, 5294 # not just through cpp. "Syntax error" is here to catch this case. 5295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5296/* end confdefs.h. */ 5297#ifdef __STDC__ 5298# include <limits.h> 5299#else 5300# include <assert.h> 5301#endif 5302 Syntax error 5303_ACEOF 5304if ac_fn_c_try_cpp "$LINENO"; then : 5305 5306else 5307 # Broken: fails on valid input. 5308continue 5309fi 5310rm -f conftest.err conftest.i conftest.$ac_ext 5311 5312 # OK, works on sane cases. Now check whether nonexistent headers 5313 # can be detected and how. 5314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5315/* end confdefs.h. */ 5316#include <ac_nonexistent.h> 5317_ACEOF 5318if ac_fn_c_try_cpp "$LINENO"; then : 5319 # Broken: success on invalid input. 5320continue 5321else 5322 # Passes both tests. 5323ac_preproc_ok=: 5324break 5325fi 5326rm -f conftest.err conftest.i conftest.$ac_ext 5327 5328done 5329# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5330rm -f conftest.i conftest.err conftest.$ac_ext 5331if $ac_preproc_ok; then : 5332 break 5333fi 5334 5335 done 5336 ac_cv_prog_CPP=$CPP 5337 5338fi 5339 CPP=$ac_cv_prog_CPP 5340else 5341 ac_cv_prog_CPP=$CPP 5342fi 5343{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5344$as_echo "$CPP" >&6; } 5345ac_preproc_ok=false 5346for ac_c_preproc_warn_flag in '' yes 5347do 5348 # Use a header file that comes with gcc, so configuring glibc 5349 # with a fresh cross-compiler works. 5350 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 5351 # <limits.h> exists even on freestanding compilers. 5352 # On the NeXT, cc -E runs the code through the compiler's parser, 5353 # not just through cpp. "Syntax error" is here to catch this case. 5354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5355/* end confdefs.h. */ 5356#ifdef __STDC__ 5357# include <limits.h> 5358#else 5359# include <assert.h> 5360#endif 5361 Syntax error 5362_ACEOF 5363if ac_fn_c_try_cpp "$LINENO"; then : 5364 5365else 5366 # Broken: fails on valid input. 5367continue 5368fi 5369rm -f conftest.err conftest.i conftest.$ac_ext 5370 5371 # OK, works on sane cases. Now check whether nonexistent headers 5372 # can be detected and how. 5373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5374/* end confdefs.h. */ 5375#include <ac_nonexistent.h> 5376_ACEOF 5377if ac_fn_c_try_cpp "$LINENO"; then : 5378 # Broken: success on invalid input. 5379continue 5380else 5381 # Passes both tests. 5382ac_preproc_ok=: 5383break 5384fi 5385rm -f conftest.err conftest.i conftest.$ac_ext 5386 5387done 5388# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5389rm -f conftest.i conftest.err conftest.$ac_ext 5390if $ac_preproc_ok; then : 5391 5392else 5393 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5394$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5395as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5396See \`config.log' for more details" "$LINENO" 5; } 5397fi 5398 5399ac_ext=c 5400ac_cpp='$CPP $CPPFLAGS' 5401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5403ac_compiler_gnu=$ac_cv_c_compiler_gnu 5404 5405 5406{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5407$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5408if ${ac_cv_path_GREP+:} false; then : 5409 $as_echo_n "(cached) " >&6 5410else 5411 if test -z "$GREP"; then 5412 ac_path_GREP_found=false 5413 # Loop through the user's path and test for each of PROGNAME-LIST 5414 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5415for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5416do 5417 IFS=$as_save_IFS 5418 test -z "$as_dir" && as_dir=. 5419 for ac_prog in grep ggrep; do 5420 for ac_exec_ext in '' $ac_executable_extensions; do 5421 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5422 as_fn_executable_p "$ac_path_GREP" || continue 5423# Check for GNU ac_path_GREP and select it if it is found. 5424 # Check for GNU $ac_path_GREP 5425case `"$ac_path_GREP" --version 2>&1` in 5426*GNU*) 5427 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5428*) 5429 ac_count=0 5430 $as_echo_n 0123456789 >"conftest.in" 5431 while : 5432 do 5433 cat "conftest.in" "conftest.in" >"conftest.tmp" 5434 mv "conftest.tmp" "conftest.in" 5435 cp "conftest.in" "conftest.nl" 5436 $as_echo 'GREP' >> "conftest.nl" 5437 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5438 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5439 as_fn_arith $ac_count + 1 && ac_count=$as_val 5440 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5441 # Best one so far, save it but keep looking for a better one 5442 ac_cv_path_GREP="$ac_path_GREP" 5443 ac_path_GREP_max=$ac_count 5444 fi 5445 # 10*(2^10) chars as input seems more than enough 5446 test $ac_count -gt 10 && break 5447 done 5448 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5449esac 5450 5451 $ac_path_GREP_found && break 3 5452 done 5453 done 5454 done 5455IFS=$as_save_IFS 5456 if test -z "$ac_cv_path_GREP"; then 5457 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5458 fi 5459else 5460 ac_cv_path_GREP=$GREP 5461fi 5462 5463fi 5464{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5465$as_echo "$ac_cv_path_GREP" >&6; } 5466 GREP="$ac_cv_path_GREP" 5467 5468 5469{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5470$as_echo_n "checking for egrep... " >&6; } 5471if ${ac_cv_path_EGREP+:} false; then : 5472 $as_echo_n "(cached) " >&6 5473else 5474 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5475 then ac_cv_path_EGREP="$GREP -E" 5476 else 5477 if test -z "$EGREP"; then 5478 ac_path_EGREP_found=false 5479 # Loop through the user's path and test for each of PROGNAME-LIST 5480 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5481for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5482do 5483 IFS=$as_save_IFS 5484 test -z "$as_dir" && as_dir=. 5485 for ac_prog in egrep; do 5486 for ac_exec_ext in '' $ac_executable_extensions; do 5487 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5488 as_fn_executable_p "$ac_path_EGREP" || continue 5489# Check for GNU ac_path_EGREP and select it if it is found. 5490 # Check for GNU $ac_path_EGREP 5491case `"$ac_path_EGREP" --version 2>&1` in 5492*GNU*) 5493 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5494*) 5495 ac_count=0 5496 $as_echo_n 0123456789 >"conftest.in" 5497 while : 5498 do 5499 cat "conftest.in" "conftest.in" >"conftest.tmp" 5500 mv "conftest.tmp" "conftest.in" 5501 cp "conftest.in" "conftest.nl" 5502 $as_echo 'EGREP' >> "conftest.nl" 5503 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5504 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5505 as_fn_arith $ac_count + 1 && ac_count=$as_val 5506 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5507 # Best one so far, save it but keep looking for a better one 5508 ac_cv_path_EGREP="$ac_path_EGREP" 5509 ac_path_EGREP_max=$ac_count 5510 fi 5511 # 10*(2^10) chars as input seems more than enough 5512 test $ac_count -gt 10 && break 5513 done 5514 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5515esac 5516 5517 $ac_path_EGREP_found && break 3 5518 done 5519 done 5520 done 5521IFS=$as_save_IFS 5522 if test -z "$ac_cv_path_EGREP"; then 5523 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5524 fi 5525else 5526 ac_cv_path_EGREP=$EGREP 5527fi 5528 5529 fi 5530fi 5531{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5532$as_echo "$ac_cv_path_EGREP" >&6; } 5533 EGREP="$ac_cv_path_EGREP" 5534 5535 5536 5537 # Keep these sync'd with the list in Makefile.am. The first provides an 5538 # expandable list at autoconf time; the second provides an expandable list 5539 # (i.e., shell variable) at configure time. 5540 5541 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/c++17 src/c++20 src/filesystem doc po testsuite python' 5542 5543 # These need to be absolute paths, yet at the same time need to 5544 # canonicalize only relative paths, because then amd will not unmount 5545 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 5546 glibcxx_builddir=`${PWDCMD-pwd}` 5547 case $srcdir in 5548 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 5549 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 5550 esac 5551 toplevel_builddir=${glibcxx_builddir}/.. 5552 toplevel_srcdir=${glibcxx_srcdir}/.. 5553 5554 5555 5556 5557 5558 # We use these options to decide which functions to include. They are 5559 # set from the top level. 5560 5561# Check whether --with-target-subdir was given. 5562if test "${with_target_subdir+set}" = set; then : 5563 withval=$with_target_subdir; 5564fi 5565 5566 5567 5568# Check whether --with-cross-host was given. 5569if test "${with_cross_host+set}" = set; then : 5570 withval=$with_cross_host; 5571fi 5572 5573 5574 5575# Check whether --with-newlib was given. 5576if test "${with_newlib+set}" = set; then : 5577 withval=$with_newlib; 5578fi 5579 5580 5581 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5582 # available). Uncomment the next line to force a particular method. 5583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5584$as_echo_n "checking whether ln -s works... " >&6; } 5585LN_S=$as_ln_s 5586if test "$LN_S" = "ln -s"; then 5587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5588$as_echo "yes" >&6; } 5589else 5590 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5591$as_echo "no, using $LN_S" >&6; } 5592fi 5593 5594 #LN_S='cp -p' 5595 5596 if test -n "$ac_tool_prefix"; then 5597 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 5598set dummy ${ac_tool_prefix}as; ac_word=$2 5599{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5600$as_echo_n "checking for $ac_word... " >&6; } 5601if ${ac_cv_prog_AS+:} false; then : 5602 $as_echo_n "(cached) " >&6 5603else 5604 if test -n "$AS"; then 5605 ac_cv_prog_AS="$AS" # Let the user override the test. 5606else 5607as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5608for as_dir in $PATH 5609do 5610 IFS=$as_save_IFS 5611 test -z "$as_dir" && as_dir=. 5612 for ac_exec_ext in '' $ac_executable_extensions; do 5613 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5614 ac_cv_prog_AS="${ac_tool_prefix}as" 5615 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5616 break 2 5617 fi 5618done 5619 done 5620IFS=$as_save_IFS 5621 5622fi 5623fi 5624AS=$ac_cv_prog_AS 5625if test -n "$AS"; then 5626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5627$as_echo "$AS" >&6; } 5628else 5629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5630$as_echo "no" >&6; } 5631fi 5632 5633 5634fi 5635if test -z "$ac_cv_prog_AS"; then 5636 ac_ct_AS=$AS 5637 # Extract the first word of "as", so it can be a program name with args. 5638set dummy as; ac_word=$2 5639{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5640$as_echo_n "checking for $ac_word... " >&6; } 5641if ${ac_cv_prog_ac_ct_AS+:} false; then : 5642 $as_echo_n "(cached) " >&6 5643else 5644 if test -n "$ac_ct_AS"; then 5645 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5646else 5647as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5648for as_dir in $PATH 5649do 5650 IFS=$as_save_IFS 5651 test -z "$as_dir" && as_dir=. 5652 for ac_exec_ext in '' $ac_executable_extensions; do 5653 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5654 ac_cv_prog_ac_ct_AS="as" 5655 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5656 break 2 5657 fi 5658done 5659 done 5660IFS=$as_save_IFS 5661 5662fi 5663fi 5664ac_ct_AS=$ac_cv_prog_ac_ct_AS 5665if test -n "$ac_ct_AS"; then 5666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5667$as_echo "$ac_ct_AS" >&6; } 5668else 5669 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5670$as_echo "no" >&6; } 5671fi 5672 5673 if test "x$ac_ct_AS" = x; then 5674 AS="" 5675 else 5676 case $cross_compiling:$ac_tool_warned in 5677yes:) 5678{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5679$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5680ac_tool_warned=yes ;; 5681esac 5682 AS=$ac_ct_AS 5683 fi 5684else 5685 AS="$ac_cv_prog_AS" 5686fi 5687 5688 if test -n "$ac_tool_prefix"; then 5689 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5690set dummy ${ac_tool_prefix}ar; ac_word=$2 5691{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5692$as_echo_n "checking for $ac_word... " >&6; } 5693if ${ac_cv_prog_AR+:} false; then : 5694 $as_echo_n "(cached) " >&6 5695else 5696 if test -n "$AR"; then 5697 ac_cv_prog_AR="$AR" # Let the user override the test. 5698else 5699as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5700for as_dir in $PATH 5701do 5702 IFS=$as_save_IFS 5703 test -z "$as_dir" && as_dir=. 5704 for ac_exec_ext in '' $ac_executable_extensions; do 5705 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5706 ac_cv_prog_AR="${ac_tool_prefix}ar" 5707 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5708 break 2 5709 fi 5710done 5711 done 5712IFS=$as_save_IFS 5713 5714fi 5715fi 5716AR=$ac_cv_prog_AR 5717if test -n "$AR"; then 5718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5719$as_echo "$AR" >&6; } 5720else 5721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5722$as_echo "no" >&6; } 5723fi 5724 5725 5726fi 5727if test -z "$ac_cv_prog_AR"; then 5728 ac_ct_AR=$AR 5729 # Extract the first word of "ar", so it can be a program name with args. 5730set dummy ar; ac_word=$2 5731{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5732$as_echo_n "checking for $ac_word... " >&6; } 5733if ${ac_cv_prog_ac_ct_AR+:} false; then : 5734 $as_echo_n "(cached) " >&6 5735else 5736 if test -n "$ac_ct_AR"; then 5737 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5738else 5739as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5740for as_dir in $PATH 5741do 5742 IFS=$as_save_IFS 5743 test -z "$as_dir" && as_dir=. 5744 for ac_exec_ext in '' $ac_executable_extensions; do 5745 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5746 ac_cv_prog_ac_ct_AR="ar" 5747 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5748 break 2 5749 fi 5750done 5751 done 5752IFS=$as_save_IFS 5753 5754fi 5755fi 5756ac_ct_AR=$ac_cv_prog_ac_ct_AR 5757if test -n "$ac_ct_AR"; then 5758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5759$as_echo "$ac_ct_AR" >&6; } 5760else 5761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5762$as_echo "no" >&6; } 5763fi 5764 5765 if test "x$ac_ct_AR" = x; then 5766 AR="" 5767 else 5768 case $cross_compiling:$ac_tool_warned in 5769yes:) 5770{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5771$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5772ac_tool_warned=yes ;; 5773esac 5774 AR=$ac_ct_AR 5775 fi 5776else 5777 AR="$ac_cv_prog_AR" 5778fi 5779 5780 if test -n "$ac_tool_prefix"; then 5781 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5782set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5783{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5784$as_echo_n "checking for $ac_word... " >&6; } 5785if ${ac_cv_prog_RANLIB+:} false; then : 5786 $as_echo_n "(cached) " >&6 5787else 5788 if test -n "$RANLIB"; then 5789 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5790else 5791as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5792for as_dir in $PATH 5793do 5794 IFS=$as_save_IFS 5795 test -z "$as_dir" && as_dir=. 5796 for ac_exec_ext in '' $ac_executable_extensions; do 5797 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5798 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5799 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5800 break 2 5801 fi 5802done 5803 done 5804IFS=$as_save_IFS 5805 5806fi 5807fi 5808RANLIB=$ac_cv_prog_RANLIB 5809if test -n "$RANLIB"; then 5810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5811$as_echo "$RANLIB" >&6; } 5812else 5813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5814$as_echo "no" >&6; } 5815fi 5816 5817 5818fi 5819if test -z "$ac_cv_prog_RANLIB"; then 5820 ac_ct_RANLIB=$RANLIB 5821 # Extract the first word of "ranlib", so it can be a program name with args. 5822set dummy ranlib; ac_word=$2 5823{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5824$as_echo_n "checking for $ac_word... " >&6; } 5825if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 5826 $as_echo_n "(cached) " >&6 5827else 5828 if test -n "$ac_ct_RANLIB"; then 5829 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5830else 5831as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5832for as_dir in $PATH 5833do 5834 IFS=$as_save_IFS 5835 test -z "$as_dir" && as_dir=. 5836 for ac_exec_ext in '' $ac_executable_extensions; do 5837 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 5838 ac_cv_prog_ac_ct_RANLIB="ranlib" 5839 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5840 break 2 5841 fi 5842done 5843 done 5844IFS=$as_save_IFS 5845 5846fi 5847fi 5848ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5849if test -n "$ac_ct_RANLIB"; then 5850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5851$as_echo "$ac_ct_RANLIB" >&6; } 5852else 5853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5854$as_echo "no" >&6; } 5855fi 5856 5857 if test "x$ac_ct_RANLIB" = x; then 5858 RANLIB="ranlib-not-found-in-path-error" 5859 else 5860 case $cross_compiling:$ac_tool_warned in 5861yes:) 5862{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5863$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5864ac_tool_warned=yes ;; 5865esac 5866 RANLIB=$ac_ct_RANLIB 5867 fi 5868else 5869 RANLIB="$ac_cv_prog_RANLIB" 5870fi 5871 5872 5873 5874{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5875$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5876 # Check whether --enable-maintainer-mode was given. 5877if test "${enable_maintainer_mode+set}" = set; then : 5878 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5879else 5880 USE_MAINTAINER_MODE=no 5881fi 5882 5883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5884$as_echo "$USE_MAINTAINER_MODE" >&6; } 5885 if test $USE_MAINTAINER_MODE = yes; then 5886 MAINTAINER_MODE_TRUE= 5887 MAINTAINER_MODE_FALSE='#' 5888else 5889 MAINTAINER_MODE_TRUE='#' 5890 MAINTAINER_MODE_FALSE= 5891fi 5892 5893 MAINT=$MAINTAINER_MODE_TRUE 5894 5895 5896 5897 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5898 # which are themselves conditionally expanded. 5899 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5900 ## other macros from doing the same. This should be automated.) -pme 5901 5902 # Check for C library flavor since GNU/Linux platforms use different 5903 # configuration directories depending on the C library in use. 5904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5905/* end confdefs.h. */ 5906 5907 #include <stdio.h> 5908 #if __UCLIBC__ 5909 _using_uclibc 5910 #endif 5911 5912_ACEOF 5913if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5914 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5915 uclibc=yes 5916else 5917 uclibc=no 5918fi 5919rm -f conftest* 5920 5921 5922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5923/* end confdefs.h. */ 5924 5925 #include <stdio.h> 5926 #if __BIONIC__ 5927 _using_bionic 5928 #endif 5929 5930_ACEOF 5931if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5932 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5933 bionic=yes 5934else 5935 bionic=no 5936fi 5937rm -f conftest* 5938 5939 5940 # Find platform-specific directories containing configuration info. 5941 # Also possibly modify flags used elsewhere, as needed by the platform. 5942 5943 . $glibcxx_srcdir/configure.host 5944 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5945$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5946 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5947$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5948 5949 5950 5951# Libtool setup. 5952if test "x${with_newlib}" != "xyes" && test "x${with_avrlibc}" != "xyes"; then 5953 enable_dlopen=yes 5954 5955 5956 5957fi 5958case `pwd` in 5959 *\ * | *\ *) 5960 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5961$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5962esac 5963 5964 5965 5966macro_version='2.2.7a' 5967macro_revision='1.3134' 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981ltmain="$ac_aux_dir/ltmain.sh" 5982 5983# Backslashify metacharacters that are still active within 5984# double-quoted strings. 5985sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5986 5987# Same as above, but do not quote variable references. 5988double_quote_subst='s/\(["`\\]\)/\\\1/g' 5989 5990# Sed substitution to delay expansion of an escaped shell variable in a 5991# double_quote_subst'ed string. 5992delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5993 5994# Sed substitution to delay expansion of an escaped single quote. 5995delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5996 5997# Sed substitution to avoid accidental globbing in evaled expressions 5998no_glob_subst='s/\*/\\\*/g' 5999 6000ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 6001ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 6002ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 6003 6004{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 6005$as_echo_n "checking how to print strings... " >&6; } 6006# Test print first, because it will be a builtin if present. 6007if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 6008 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 6009 ECHO='print -r --' 6010elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 6011 ECHO='printf %s\n' 6012else 6013 # Use this function as a fallback that always works. 6014 func_fallback_echo () 6015 { 6016 eval 'cat <<_LTECHO_EOF 6017$1 6018_LTECHO_EOF' 6019 } 6020 ECHO='func_fallback_echo' 6021fi 6022 6023# func_echo_all arg... 6024# Invoke $ECHO with all args, space-separated. 6025func_echo_all () 6026{ 6027 $ECHO "" 6028} 6029 6030case "$ECHO" in 6031 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 6032$as_echo "printf" >&6; } ;; 6033 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 6034$as_echo "print -r" >&6; } ;; 6035 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 6036$as_echo "cat" >&6; } ;; 6037esac 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 6053$as_echo_n "checking for a sed that does not truncate output... " >&6; } 6054if ${ac_cv_path_SED+:} false; then : 6055 $as_echo_n "(cached) " >&6 6056else 6057 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 6058 for ac_i in 1 2 3 4 5 6 7; do 6059 ac_script="$ac_script$as_nl$ac_script" 6060 done 6061 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 6062 { ac_script=; unset ac_script;} 6063 if test -z "$SED"; then 6064 ac_path_SED_found=false 6065 # Loop through the user's path and test for each of PROGNAME-LIST 6066 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6067for as_dir in $PATH 6068do 6069 IFS=$as_save_IFS 6070 test -z "$as_dir" && as_dir=. 6071 for ac_prog in sed gsed; do 6072 for ac_exec_ext in '' $ac_executable_extensions; do 6073 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 6074 as_fn_executable_p "$ac_path_SED" || continue 6075# Check for GNU ac_path_SED and select it if it is found. 6076 # Check for GNU $ac_path_SED 6077case `"$ac_path_SED" --version 2>&1` in 6078*GNU*) 6079 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 6080*) 6081 ac_count=0 6082 $as_echo_n 0123456789 >"conftest.in" 6083 while : 6084 do 6085 cat "conftest.in" "conftest.in" >"conftest.tmp" 6086 mv "conftest.tmp" "conftest.in" 6087 cp "conftest.in" "conftest.nl" 6088 $as_echo '' >> "conftest.nl" 6089 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 6090 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 6091 as_fn_arith $ac_count + 1 && ac_count=$as_val 6092 if test $ac_count -gt ${ac_path_SED_max-0}; then 6093 # Best one so far, save it but keep looking for a better one 6094 ac_cv_path_SED="$ac_path_SED" 6095 ac_path_SED_max=$ac_count 6096 fi 6097 # 10*(2^10) chars as input seems more than enough 6098 test $ac_count -gt 10 && break 6099 done 6100 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 6101esac 6102 6103 $ac_path_SED_found && break 3 6104 done 6105 done 6106 done 6107IFS=$as_save_IFS 6108 if test -z "$ac_cv_path_SED"; then 6109 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 6110 fi 6111else 6112 ac_cv_path_SED=$SED 6113fi 6114 6115fi 6116{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 6117$as_echo "$ac_cv_path_SED" >&6; } 6118 SED="$ac_cv_path_SED" 6119 rm -f conftest.sed 6120 6121test -z "$SED" && SED=sed 6122Xsed="$SED -e 1s/^X//" 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 6135$as_echo_n "checking for fgrep... " >&6; } 6136if ${ac_cv_path_FGREP+:} false; then : 6137 $as_echo_n "(cached) " >&6 6138else 6139 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 6140 then ac_cv_path_FGREP="$GREP -F" 6141 else 6142 if test -z "$FGREP"; then 6143 ac_path_FGREP_found=false 6144 # Loop through the user's path and test for each of PROGNAME-LIST 6145 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6146for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 6147do 6148 IFS=$as_save_IFS 6149 test -z "$as_dir" && as_dir=. 6150 for ac_prog in fgrep; do 6151 for ac_exec_ext in '' $ac_executable_extensions; do 6152 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 6153 as_fn_executable_p "$ac_path_FGREP" || continue 6154# Check for GNU ac_path_FGREP and select it if it is found. 6155 # Check for GNU $ac_path_FGREP 6156case `"$ac_path_FGREP" --version 2>&1` in 6157*GNU*) 6158 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 6159*) 6160 ac_count=0 6161 $as_echo_n 0123456789 >"conftest.in" 6162 while : 6163 do 6164 cat "conftest.in" "conftest.in" >"conftest.tmp" 6165 mv "conftest.tmp" "conftest.in" 6166 cp "conftest.in" "conftest.nl" 6167 $as_echo 'FGREP' >> "conftest.nl" 6168 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 6169 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 6170 as_fn_arith $ac_count + 1 && ac_count=$as_val 6171 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 6172 # Best one so far, save it but keep looking for a better one 6173 ac_cv_path_FGREP="$ac_path_FGREP" 6174 ac_path_FGREP_max=$ac_count 6175 fi 6176 # 10*(2^10) chars as input seems more than enough 6177 test $ac_count -gt 10 && break 6178 done 6179 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 6180esac 6181 6182 $ac_path_FGREP_found && break 3 6183 done 6184 done 6185 done 6186IFS=$as_save_IFS 6187 if test -z "$ac_cv_path_FGREP"; then 6188 as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 6189 fi 6190else 6191 ac_cv_path_FGREP=$FGREP 6192fi 6193 6194 fi 6195fi 6196{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 6197$as_echo "$ac_cv_path_FGREP" >&6; } 6198 FGREP="$ac_cv_path_FGREP" 6199 6200 6201test -z "$GREP" && GREP=grep 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221# Check whether --with-gnu-ld was given. 6222if test "${with_gnu_ld+set}" = set; then : 6223 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 6224else 6225 with_gnu_ld=no 6226fi 6227 6228ac_prog=ld 6229if test "$GCC" = yes; then 6230 # Check if gcc -print-prog-name=ld gives a path. 6231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 6232$as_echo_n "checking for ld used by $CC... " >&6; } 6233 case $host in 6234 *-*-mingw*) 6235 # gcc leaves a trailing carriage return which upsets mingw 6236 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 6237 *) 6238 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 6239 esac 6240 case $ac_prog in 6241 # Accept absolute paths. 6242 [\\/]* | ?:[\\/]*) 6243 re_direlt='/[^/][^/]*/\.\./' 6244 # Canonicalize the pathname of ld 6245 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 6246 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 6247 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 6248 done 6249 test -z "$LD" && LD="$ac_prog" 6250 ;; 6251 "") 6252 # If it fails, then pretend we aren't using GCC. 6253 ac_prog=ld 6254 ;; 6255 *) 6256 # If it is relative, then search for the first ld in PATH. 6257 with_gnu_ld=unknown 6258 ;; 6259 esac 6260elif test "$with_gnu_ld" = yes; then 6261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 6262$as_echo_n "checking for GNU ld... " >&6; } 6263else 6264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 6265$as_echo_n "checking for non-GNU ld... " >&6; } 6266fi 6267if ${lt_cv_path_LD+:} false; then : 6268 $as_echo_n "(cached) " >&6 6269else 6270 if test -z "$LD"; then 6271 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 6272 for ac_dir in $PATH; do 6273 IFS="$lt_save_ifs" 6274 test -z "$ac_dir" && ac_dir=. 6275 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 6276 lt_cv_path_LD="$ac_dir/$ac_prog" 6277 # Check to see if the program is GNU ld. I'd rather use --version, 6278 # but apparently some variants of GNU ld only accept -v. 6279 # Break only if it was the GNU/non-GNU ld that we prefer. 6280 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 6281 *GNU* | *'with BFD'*) 6282 test "$with_gnu_ld" != no && break 6283 ;; 6284 *) 6285 test "$with_gnu_ld" != yes && break 6286 ;; 6287 esac 6288 fi 6289 done 6290 IFS="$lt_save_ifs" 6291else 6292 lt_cv_path_LD="$LD" # Let the user override the test with a path. 6293fi 6294fi 6295 6296LD="$lt_cv_path_LD" 6297if test -n "$LD"; then 6298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 6299$as_echo "$LD" >&6; } 6300else 6301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6302$as_echo "no" >&6; } 6303fi 6304test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 6305{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 6306$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 6307if ${lt_cv_prog_gnu_ld+:} false; then : 6308 $as_echo_n "(cached) " >&6 6309else 6310 # I'd rather use --version here, but apparently some GNU lds only accept -v. 6311case `$LD -v 2>&1 </dev/null` in 6312*GNU* | *'with BFD'*) 6313 lt_cv_prog_gnu_ld=yes 6314 ;; 6315*) 6316 lt_cv_prog_gnu_ld=no 6317 ;; 6318esac 6319fi 6320{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 6321$as_echo "$lt_cv_prog_gnu_ld" >&6; } 6322with_gnu_ld=$lt_cv_prog_gnu_ld 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 6333$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 6334if ${lt_cv_path_NM+:} false; then : 6335 $as_echo_n "(cached) " >&6 6336else 6337 if test -n "$NM"; then 6338 # Let the user override the test. 6339 lt_cv_path_NM="$NM" 6340else 6341 lt_nm_to_check="${ac_tool_prefix}nm" 6342 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 6343 lt_nm_to_check="$lt_nm_to_check nm" 6344 fi 6345 for lt_tmp_nm in $lt_nm_to_check; do 6346 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 6347 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 6348 IFS="$lt_save_ifs" 6349 test -z "$ac_dir" && ac_dir=. 6350 tmp_nm="$ac_dir/$lt_tmp_nm" 6351 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 6352 # Check to see if the nm accepts a BSD-compat flag. 6353 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 6354 # nm: unknown option "B" ignored 6355 # Tru64's nm complains that /dev/null is an invalid object file 6356 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 6357 */dev/null* | *'Invalid file or object type'*) 6358 lt_cv_path_NM="$tmp_nm -B" 6359 break 6360 ;; 6361 *) 6362 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 6363 */dev/null*) 6364 lt_cv_path_NM="$tmp_nm -p" 6365 break 6366 ;; 6367 *) 6368 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 6369 continue # so that we can try to find one that supports BSD flags 6370 ;; 6371 esac 6372 ;; 6373 esac 6374 fi 6375 done 6376 IFS="$lt_save_ifs" 6377 done 6378 : ${lt_cv_path_NM=no} 6379fi 6380fi 6381{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 6382$as_echo "$lt_cv_path_NM" >&6; } 6383if test "$lt_cv_path_NM" != "no"; then 6384 NM="$lt_cv_path_NM" 6385else 6386 # Didn't find any BSD compatible name lister, look for dumpbin. 6387 if test -n "$DUMPBIN"; then : 6388 # Let the user override the test. 6389 else 6390 if test -n "$ac_tool_prefix"; then 6391 for ac_prog in dumpbin "link -dump" 6392 do 6393 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 6394set dummy $ac_tool_prefix$ac_prog; ac_word=$2 6395{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6396$as_echo_n "checking for $ac_word... " >&6; } 6397if ${ac_cv_prog_DUMPBIN+:} false; then : 6398 $as_echo_n "(cached) " >&6 6399else 6400 if test -n "$DUMPBIN"; then 6401 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 6402else 6403as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6404for as_dir in $PATH 6405do 6406 IFS=$as_save_IFS 6407 test -z "$as_dir" && as_dir=. 6408 for ac_exec_ext in '' $ac_executable_extensions; do 6409 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6410 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 6411 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6412 break 2 6413 fi 6414done 6415 done 6416IFS=$as_save_IFS 6417 6418fi 6419fi 6420DUMPBIN=$ac_cv_prog_DUMPBIN 6421if test -n "$DUMPBIN"; then 6422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 6423$as_echo "$DUMPBIN" >&6; } 6424else 6425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6426$as_echo "no" >&6; } 6427fi 6428 6429 6430 test -n "$DUMPBIN" && break 6431 done 6432fi 6433if test -z "$DUMPBIN"; then 6434 ac_ct_DUMPBIN=$DUMPBIN 6435 for ac_prog in dumpbin "link -dump" 6436do 6437 # Extract the first word of "$ac_prog", so it can be a program name with args. 6438set dummy $ac_prog; ac_word=$2 6439{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6440$as_echo_n "checking for $ac_word... " >&6; } 6441if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then : 6442 $as_echo_n "(cached) " >&6 6443else 6444 if test -n "$ac_ct_DUMPBIN"; then 6445 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 6446else 6447as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6448for as_dir in $PATH 6449do 6450 IFS=$as_save_IFS 6451 test -z "$as_dir" && as_dir=. 6452 for ac_exec_ext in '' $ac_executable_extensions; do 6453 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6454 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 6455 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6456 break 2 6457 fi 6458done 6459 done 6460IFS=$as_save_IFS 6461 6462fi 6463fi 6464ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 6465if test -n "$ac_ct_DUMPBIN"; then 6466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 6467$as_echo "$ac_ct_DUMPBIN" >&6; } 6468else 6469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6470$as_echo "no" >&6; } 6471fi 6472 6473 6474 test -n "$ac_ct_DUMPBIN" && break 6475done 6476 6477 if test "x$ac_ct_DUMPBIN" = x; then 6478 DUMPBIN=":" 6479 else 6480 case $cross_compiling:$ac_tool_warned in 6481yes:) 6482{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6483$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6484ac_tool_warned=yes ;; 6485esac 6486 DUMPBIN=$ac_ct_DUMPBIN 6487 fi 6488fi 6489 6490 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 6491 *COFF*) 6492 DUMPBIN="$DUMPBIN -symbols" 6493 ;; 6494 *) 6495 DUMPBIN=: 6496 ;; 6497 esac 6498 fi 6499 6500 if test "$DUMPBIN" != ":"; then 6501 NM="$DUMPBIN" 6502 fi 6503fi 6504test -z "$NM" && NM=nm 6505 6506 6507 6508 6509 6510 6511{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 6512$as_echo_n "checking the name lister ($NM) interface... " >&6; } 6513if ${lt_cv_nm_interface+:} false; then : 6514 $as_echo_n "(cached) " >&6 6515else 6516 lt_cv_nm_interface="BSD nm" 6517 echo "int some_variable = 0;" > conftest.$ac_ext 6518 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 6519 (eval "$ac_compile" 2>conftest.err) 6520 cat conftest.err >&5 6521 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 6522 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 6523 cat conftest.err >&5 6524 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 6525 cat conftest.out >&5 6526 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 6527 lt_cv_nm_interface="MS dumpbin" 6528 fi 6529 rm -f conftest* 6530fi 6531{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 6532$as_echo "$lt_cv_nm_interface" >&6; } 6533 6534# find the maximum length of command line arguments 6535{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 6536$as_echo_n "checking the maximum length of command line arguments... " >&6; } 6537if ${lt_cv_sys_max_cmd_len+:} false; then : 6538 $as_echo_n "(cached) " >&6 6539else 6540 i=0 6541 teststring="ABCD" 6542 6543 case $build_os in 6544 msdosdjgpp*) 6545 # On DJGPP, this test can blow up pretty badly due to problems in libc 6546 # (any single argument exceeding 2000 bytes causes a buffer overrun 6547 # during glob expansion). Even if it were fixed, the result of this 6548 # check would be larger than it should be. 6549 lt_cv_sys_max_cmd_len=12288; # 12K is about right 6550 ;; 6551 6552 gnu*) 6553 # Under GNU Hurd, this test is not required because there is 6554 # no limit to the length of command line arguments. 6555 # Libtool will interpret -1 as no limit whatsoever 6556 lt_cv_sys_max_cmd_len=-1; 6557 ;; 6558 6559 cygwin* | mingw* | cegcc*) 6560 # On Win9x/ME, this test blows up -- it succeeds, but takes 6561 # about 5 minutes as the teststring grows exponentially. 6562 # Worse, since 9x/ME are not pre-emptively multitasking, 6563 # you end up with a "frozen" computer, even though with patience 6564 # the test eventually succeeds (with a max line length of 256k). 6565 # Instead, let's just punt: use the minimum linelength reported by 6566 # all of the supported platforms: 8192 (on NT/2K/XP). 6567 lt_cv_sys_max_cmd_len=8192; 6568 ;; 6569 6570 mint*) 6571 # On MiNT this can take a long time and run out of memory. 6572 lt_cv_sys_max_cmd_len=8192; 6573 ;; 6574 6575 amigaos*) 6576 # On AmigaOS with pdksh, this test takes hours, literally. 6577 # So we just punt and use a minimum line length of 8192. 6578 lt_cv_sys_max_cmd_len=8192; 6579 ;; 6580 6581 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6582 # This has been around since 386BSD, at least. Likely further. 6583 if test -x /sbin/sysctl; then 6584 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6585 elif test -x /usr/sbin/sysctl; then 6586 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6587 else 6588 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6589 fi 6590 # And add a safety zone 6591 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6592 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6593 ;; 6594 6595 interix*) 6596 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6597 lt_cv_sys_max_cmd_len=196608 6598 ;; 6599 6600 osf*) 6601 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6602 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6603 # nice to cause kernel panics so lets avoid the loop below. 6604 # First set a reasonable default. 6605 lt_cv_sys_max_cmd_len=16384 6606 # 6607 if test -x /sbin/sysconfig; then 6608 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6609 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6610 esac 6611 fi 6612 ;; 6613 sco3.2v5*) 6614 lt_cv_sys_max_cmd_len=102400 6615 ;; 6616 sysv5* | sco5v6* | sysv4.2uw2*) 6617 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6618 if test -n "$kargmax"; then 6619 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6620 else 6621 lt_cv_sys_max_cmd_len=32768 6622 fi 6623 ;; 6624 *) 6625 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6626 if test -n "$lt_cv_sys_max_cmd_len"; then 6627 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6628 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6629 else 6630 # Make teststring a little bigger before we do anything with it. 6631 # a 1K string should be a reasonable start. 6632 for i in 1 2 3 4 5 6 7 8 ; do 6633 teststring=$teststring$teststring 6634 done 6635 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6636 # If test is not a shell built-in, we'll probably end up computing a 6637 # maximum length that is only half of the actual maximum length, but 6638 # we can't tell. 6639 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6640 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6641 test $i != 17 # 1/2 MB should be enough 6642 do 6643 i=`expr $i + 1` 6644 teststring=$teststring$teststring 6645 done 6646 # Only check the string length outside the loop. 6647 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6648 teststring= 6649 # Add a significant safety factor because C++ compilers can tack on 6650 # massive amounts of additional arguments before passing them to the 6651 # linker. It appears as though 1/2 is a usable value. 6652 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6653 fi 6654 ;; 6655 esac 6656 6657fi 6658 6659if test -n $lt_cv_sys_max_cmd_len ; then 6660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6661$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6662else 6663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6664$as_echo "none" >&6; } 6665fi 6666max_cmd_len=$lt_cv_sys_max_cmd_len 6667 6668 6669 6670 6671 6672 6673: ${CP="cp -f"} 6674: ${MV="mv -f"} 6675: ${RM="rm -f"} 6676 6677{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6678$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6679# Try some XSI features 6680xsi_shell=no 6681( _lt_dummy="a/b/c" 6682 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6683 = c,a/b,, \ 6684 && eval 'test $(( 1 + 1 )) -eq 2 \ 6685 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6686 && xsi_shell=yes 6687{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6688$as_echo "$xsi_shell" >&6; } 6689 6690 6691{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6692$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6693lt_shell_append=no 6694( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6695 >/dev/null 2>&1 \ 6696 && lt_shell_append=yes 6697{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6698$as_echo "$lt_shell_append" >&6; } 6699 6700 6701if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6702 lt_unset=unset 6703else 6704 lt_unset=false 6705fi 6706 6707 6708 6709 6710 6711# test EBCDIC or ASCII 6712case `echo X|tr X '\101'` in 6713 A) # ASCII based system 6714 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6715 lt_SP2NL='tr \040 \012' 6716 lt_NL2SP='tr \015\012 \040\040' 6717 ;; 6718 *) # EBCDIC based system 6719 lt_SP2NL='tr \100 \n' 6720 lt_NL2SP='tr \r\n \100\100' 6721 ;; 6722esac 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6733$as_echo_n "checking for $LD option to reload object files... " >&6; } 6734if ${lt_cv_ld_reload_flag+:} false; then : 6735 $as_echo_n "(cached) " >&6 6736else 6737 lt_cv_ld_reload_flag='-r' 6738fi 6739{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6740$as_echo "$lt_cv_ld_reload_flag" >&6; } 6741reload_flag=$lt_cv_ld_reload_flag 6742case $reload_flag in 6743"" | " "*) ;; 6744*) reload_flag=" $reload_flag" ;; 6745esac 6746reload_cmds='$LD$reload_flag -o $output$reload_objs' 6747case $host_os in 6748 darwin*) 6749 if test "$GCC" = yes; then 6750 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6751 else 6752 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6753 fi 6754 ;; 6755esac 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765if test -n "$ac_tool_prefix"; then 6766 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6767set dummy ${ac_tool_prefix}objdump; ac_word=$2 6768{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6769$as_echo_n "checking for $ac_word... " >&6; } 6770if ${ac_cv_prog_OBJDUMP+:} false; then : 6771 $as_echo_n "(cached) " >&6 6772else 6773 if test -n "$OBJDUMP"; then 6774 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6775else 6776as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6777for as_dir in $PATH 6778do 6779 IFS=$as_save_IFS 6780 test -z "$as_dir" && as_dir=. 6781 for ac_exec_ext in '' $ac_executable_extensions; do 6782 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6783 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6784 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6785 break 2 6786 fi 6787done 6788 done 6789IFS=$as_save_IFS 6790 6791fi 6792fi 6793OBJDUMP=$ac_cv_prog_OBJDUMP 6794if test -n "$OBJDUMP"; then 6795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6796$as_echo "$OBJDUMP" >&6; } 6797else 6798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6799$as_echo "no" >&6; } 6800fi 6801 6802 6803fi 6804if test -z "$ac_cv_prog_OBJDUMP"; then 6805 ac_ct_OBJDUMP=$OBJDUMP 6806 # Extract the first word of "objdump", so it can be a program name with args. 6807set dummy objdump; ac_word=$2 6808{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6809$as_echo_n "checking for $ac_word... " >&6; } 6810if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then : 6811 $as_echo_n "(cached) " >&6 6812else 6813 if test -n "$ac_ct_OBJDUMP"; then 6814 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6815else 6816as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6817for as_dir in $PATH 6818do 6819 IFS=$as_save_IFS 6820 test -z "$as_dir" && as_dir=. 6821 for ac_exec_ext in '' $ac_executable_extensions; do 6822 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 6823 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6824 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6825 break 2 6826 fi 6827done 6828 done 6829IFS=$as_save_IFS 6830 6831fi 6832fi 6833ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6834if test -n "$ac_ct_OBJDUMP"; then 6835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6836$as_echo "$ac_ct_OBJDUMP" >&6; } 6837else 6838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6839$as_echo "no" >&6; } 6840fi 6841 6842 if test "x$ac_ct_OBJDUMP" = x; then 6843 OBJDUMP="false" 6844 else 6845 case $cross_compiling:$ac_tool_warned in 6846yes:) 6847{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6848$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6849ac_tool_warned=yes ;; 6850esac 6851 OBJDUMP=$ac_ct_OBJDUMP 6852 fi 6853else 6854 OBJDUMP="$ac_cv_prog_OBJDUMP" 6855fi 6856 6857test -z "$OBJDUMP" && OBJDUMP=objdump 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6868$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6869if ${lt_cv_deplibs_check_method+:} false; then : 6870 $as_echo_n "(cached) " >&6 6871else 6872 lt_cv_file_magic_cmd='$MAGIC_CMD' 6873lt_cv_file_magic_test_file= 6874lt_cv_deplibs_check_method='unknown' 6875# Need to set the preceding variable on all platforms that support 6876# interlibrary dependencies. 6877# 'none' -- dependencies not supported. 6878# `unknown' -- same as none, but documents that we really don't know. 6879# 'pass_all' -- all dependencies passed with no checks. 6880# 'test_compile' -- check by making test program. 6881# 'file_magic [[regex]]' -- check by looking for files in library path 6882# which responds to the $file_magic_cmd with a given extended regex. 6883# If you have `file' or equivalent on your system and you're not sure 6884# whether `pass_all' will *always* work, you probably want this one. 6885 6886case $host_os in 6887aix[4-9]*) 6888 lt_cv_deplibs_check_method=pass_all 6889 ;; 6890 6891beos*) 6892 lt_cv_deplibs_check_method=pass_all 6893 ;; 6894 6895bsdi[45]*) 6896 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6897 lt_cv_file_magic_cmd='/usr/bin/file -L' 6898 lt_cv_file_magic_test_file=/shlib/libc.so 6899 ;; 6900 6901cygwin*) 6902 # func_win32_libid is a shell function defined in ltmain.sh 6903 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6904 lt_cv_file_magic_cmd='func_win32_libid' 6905 ;; 6906 6907mingw* | pw32*) 6908 # Base MSYS/MinGW do not provide the 'file' command needed by 6909 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6910 # unless we find 'file', for example because we are cross-compiling. 6911 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6912 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6913 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6914 lt_cv_file_magic_cmd='func_win32_libid' 6915 else 6916 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6917 lt_cv_file_magic_cmd='$OBJDUMP -f' 6918 fi 6919 ;; 6920 6921cegcc*) 6922 # use the weaker test based on 'objdump'. See mingw*. 6923 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6924 lt_cv_file_magic_cmd='$OBJDUMP -f' 6925 ;; 6926 6927darwin* | rhapsody*) 6928 lt_cv_deplibs_check_method=pass_all 6929 ;; 6930 6931freebsd* | dragonfly*) 6932 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6933 case $host_cpu in 6934 i*86 ) 6935 # Not sure whether the presence of OpenBSD here was a mistake. 6936 # Let's accept both of them until this is cleared up. 6937 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6938 lt_cv_file_magic_cmd=/usr/bin/file 6939 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6940 ;; 6941 esac 6942 else 6943 lt_cv_deplibs_check_method=pass_all 6944 fi 6945 ;; 6946 6947gnu*) 6948 lt_cv_deplibs_check_method=pass_all 6949 ;; 6950 6951haiku*) 6952 lt_cv_deplibs_check_method=pass_all 6953 ;; 6954 6955hpux10.20* | hpux11*) 6956 lt_cv_file_magic_cmd=/usr/bin/file 6957 case $host_cpu in 6958 ia64*) 6959 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6960 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6961 ;; 6962 hppa*64*) 6963 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6964 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6965 ;; 6966 *) 6967 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6968 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6969 ;; 6970 esac 6971 ;; 6972 6973interix[3-9]*) 6974 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6975 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6976 ;; 6977 6978irix5* | irix6* | nonstopux*) 6979 case $LD in 6980 *-32|*"-32 ") libmagic=32-bit;; 6981 *-n32|*"-n32 ") libmagic=N32;; 6982 *-64|*"-64 ") libmagic=64-bit;; 6983 *) libmagic=never-match;; 6984 esac 6985 lt_cv_deplibs_check_method=pass_all 6986 ;; 6987 6988# This must be Linux ELF. 6989linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 6990 lt_cv_deplibs_check_method=pass_all 6991 ;; 6992 6993netbsd*) 6994 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6995 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6996 else 6997 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6998 fi 6999 ;; 7000 7001newos6*) 7002 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 7003 lt_cv_file_magic_cmd=/usr/bin/file 7004 lt_cv_file_magic_test_file=/usr/lib/libnls.so 7005 ;; 7006 7007*nto* | *qnx*) 7008 lt_cv_deplibs_check_method=pass_all 7009 ;; 7010 7011openbsd*) 7012 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 7013 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 7014 else 7015 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 7016 fi 7017 ;; 7018 7019osf3* | osf4* | osf5*) 7020 lt_cv_deplibs_check_method=pass_all 7021 ;; 7022 7023rdos*) 7024 lt_cv_deplibs_check_method=pass_all 7025 ;; 7026 7027solaris*) 7028 lt_cv_deplibs_check_method=pass_all 7029 ;; 7030 7031sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 7032 lt_cv_deplibs_check_method=pass_all 7033 ;; 7034 7035sysv4 | sysv4.3*) 7036 case $host_vendor in 7037 motorola) 7038 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]' 7039 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 7040 ;; 7041 ncr) 7042 lt_cv_deplibs_check_method=pass_all 7043 ;; 7044 sequent) 7045 lt_cv_file_magic_cmd='/bin/file' 7046 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 7047 ;; 7048 sni) 7049 lt_cv_file_magic_cmd='/bin/file' 7050 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 7051 lt_cv_file_magic_test_file=/lib/libc.so 7052 ;; 7053 siemens) 7054 lt_cv_deplibs_check_method=pass_all 7055 ;; 7056 pc) 7057 lt_cv_deplibs_check_method=pass_all 7058 ;; 7059 esac 7060 ;; 7061 7062tpf*) 7063 lt_cv_deplibs_check_method=pass_all 7064 ;; 7065esac 7066 7067fi 7068{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 7069$as_echo "$lt_cv_deplibs_check_method" >&6; } 7070file_magic_cmd=$lt_cv_file_magic_cmd 7071deplibs_check_method=$lt_cv_deplibs_check_method 7072test -z "$deplibs_check_method" && deplibs_check_method=unknown 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085if test -n "$ac_tool_prefix"; then 7086 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 7087set dummy ${ac_tool_prefix}ar; ac_word=$2 7088{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7089$as_echo_n "checking for $ac_word... " >&6; } 7090if ${ac_cv_prog_AR+:} false; then : 7091 $as_echo_n "(cached) " >&6 7092else 7093 if test -n "$AR"; then 7094 ac_cv_prog_AR="$AR" # Let the user override the test. 7095else 7096as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7097for as_dir in $PATH 7098do 7099 IFS=$as_save_IFS 7100 test -z "$as_dir" && as_dir=. 7101 for ac_exec_ext in '' $ac_executable_extensions; do 7102 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7103 ac_cv_prog_AR="${ac_tool_prefix}ar" 7104 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7105 break 2 7106 fi 7107done 7108 done 7109IFS=$as_save_IFS 7110 7111fi 7112fi 7113AR=$ac_cv_prog_AR 7114if test -n "$AR"; then 7115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 7116$as_echo "$AR" >&6; } 7117else 7118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7119$as_echo "no" >&6; } 7120fi 7121 7122 7123fi 7124if test -z "$ac_cv_prog_AR"; then 7125 ac_ct_AR=$AR 7126 # Extract the first word of "ar", so it can be a program name with args. 7127set dummy ar; ac_word=$2 7128{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7129$as_echo_n "checking for $ac_word... " >&6; } 7130if ${ac_cv_prog_ac_ct_AR+:} false; then : 7131 $as_echo_n "(cached) " >&6 7132else 7133 if test -n "$ac_ct_AR"; then 7134 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 7135else 7136as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7137for as_dir in $PATH 7138do 7139 IFS=$as_save_IFS 7140 test -z "$as_dir" && as_dir=. 7141 for ac_exec_ext in '' $ac_executable_extensions; do 7142 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7143 ac_cv_prog_ac_ct_AR="ar" 7144 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7145 break 2 7146 fi 7147done 7148 done 7149IFS=$as_save_IFS 7150 7151fi 7152fi 7153ac_ct_AR=$ac_cv_prog_ac_ct_AR 7154if test -n "$ac_ct_AR"; then 7155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 7156$as_echo "$ac_ct_AR" >&6; } 7157else 7158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7159$as_echo "no" >&6; } 7160fi 7161 7162 if test "x$ac_ct_AR" = x; then 7163 AR="false" 7164 else 7165 case $cross_compiling:$ac_tool_warned in 7166yes:) 7167{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7168$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7169ac_tool_warned=yes ;; 7170esac 7171 AR=$ac_ct_AR 7172 fi 7173else 7174 AR="$ac_cv_prog_AR" 7175fi 7176 7177test -z "$AR" && AR=ar 7178test -z "$AR_FLAGS" && AR_FLAGS=cru 7179 7180 7181 7182 7183 7184 7185 7186 7187 7188 7189 7190if test -n "$ac_tool_prefix"; then 7191 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 7192set dummy ${ac_tool_prefix}strip; ac_word=$2 7193{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7194$as_echo_n "checking for $ac_word... " >&6; } 7195if ${ac_cv_prog_STRIP+:} false; then : 7196 $as_echo_n "(cached) " >&6 7197else 7198 if test -n "$STRIP"; then 7199 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 7200else 7201as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7202for as_dir in $PATH 7203do 7204 IFS=$as_save_IFS 7205 test -z "$as_dir" && as_dir=. 7206 for ac_exec_ext in '' $ac_executable_extensions; do 7207 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7208 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 7209 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7210 break 2 7211 fi 7212done 7213 done 7214IFS=$as_save_IFS 7215 7216fi 7217fi 7218STRIP=$ac_cv_prog_STRIP 7219if test -n "$STRIP"; then 7220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 7221$as_echo "$STRIP" >&6; } 7222else 7223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7224$as_echo "no" >&6; } 7225fi 7226 7227 7228fi 7229if test -z "$ac_cv_prog_STRIP"; then 7230 ac_ct_STRIP=$STRIP 7231 # Extract the first word of "strip", so it can be a program name with args. 7232set dummy strip; ac_word=$2 7233{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7234$as_echo_n "checking for $ac_word... " >&6; } 7235if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 7236 $as_echo_n "(cached) " >&6 7237else 7238 if test -n "$ac_ct_STRIP"; then 7239 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 7240else 7241as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7242for as_dir in $PATH 7243do 7244 IFS=$as_save_IFS 7245 test -z "$as_dir" && as_dir=. 7246 for ac_exec_ext in '' $ac_executable_extensions; do 7247 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7248 ac_cv_prog_ac_ct_STRIP="strip" 7249 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7250 break 2 7251 fi 7252done 7253 done 7254IFS=$as_save_IFS 7255 7256fi 7257fi 7258ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 7259if test -n "$ac_ct_STRIP"; then 7260 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 7261$as_echo "$ac_ct_STRIP" >&6; } 7262else 7263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7264$as_echo "no" >&6; } 7265fi 7266 7267 if test "x$ac_ct_STRIP" = x; then 7268 STRIP=":" 7269 else 7270 case $cross_compiling:$ac_tool_warned in 7271yes:) 7272{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7273$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7274ac_tool_warned=yes ;; 7275esac 7276 STRIP=$ac_ct_STRIP 7277 fi 7278else 7279 STRIP="$ac_cv_prog_STRIP" 7280fi 7281 7282test -z "$STRIP" && STRIP=: 7283 7284 7285 7286 7287 7288 7289if test -n "$ac_tool_prefix"; then 7290 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 7291set dummy ${ac_tool_prefix}ranlib; ac_word=$2 7292{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7293$as_echo_n "checking for $ac_word... " >&6; } 7294if ${ac_cv_prog_RANLIB+:} false; then : 7295 $as_echo_n "(cached) " >&6 7296else 7297 if test -n "$RANLIB"; then 7298 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 7299else 7300as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7301for as_dir in $PATH 7302do 7303 IFS=$as_save_IFS 7304 test -z "$as_dir" && as_dir=. 7305 for ac_exec_ext in '' $ac_executable_extensions; do 7306 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7307 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 7308 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7309 break 2 7310 fi 7311done 7312 done 7313IFS=$as_save_IFS 7314 7315fi 7316fi 7317RANLIB=$ac_cv_prog_RANLIB 7318if test -n "$RANLIB"; then 7319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 7320$as_echo "$RANLIB" >&6; } 7321else 7322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7323$as_echo "no" >&6; } 7324fi 7325 7326 7327fi 7328if test -z "$ac_cv_prog_RANLIB"; then 7329 ac_ct_RANLIB=$RANLIB 7330 # Extract the first word of "ranlib", so it can be a program name with args. 7331set dummy ranlib; ac_word=$2 7332{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7333$as_echo_n "checking for $ac_word... " >&6; } 7334if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 7335 $as_echo_n "(cached) " >&6 7336else 7337 if test -n "$ac_ct_RANLIB"; then 7338 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 7339else 7340as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7341for as_dir in $PATH 7342do 7343 IFS=$as_save_IFS 7344 test -z "$as_dir" && as_dir=. 7345 for ac_exec_ext in '' $ac_executable_extensions; do 7346 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7347 ac_cv_prog_ac_ct_RANLIB="ranlib" 7348 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7349 break 2 7350 fi 7351done 7352 done 7353IFS=$as_save_IFS 7354 7355fi 7356fi 7357ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 7358if test -n "$ac_ct_RANLIB"; then 7359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 7360$as_echo "$ac_ct_RANLIB" >&6; } 7361else 7362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7363$as_echo "no" >&6; } 7364fi 7365 7366 if test "x$ac_ct_RANLIB" = x; then 7367 RANLIB=":" 7368 else 7369 case $cross_compiling:$ac_tool_warned in 7370yes:) 7371{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7372$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7373ac_tool_warned=yes ;; 7374esac 7375 RANLIB=$ac_ct_RANLIB 7376 fi 7377else 7378 RANLIB="$ac_cv_prog_RANLIB" 7379fi 7380 7381test -z "$RANLIB" && RANLIB=: 7382 7383 7384 7385 7386 7387 7388# Determine commands to create old-style static archives. 7389old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 7390old_postinstall_cmds='chmod 644 $oldlib' 7391old_postuninstall_cmds= 7392 7393if test -n "$RANLIB"; then 7394 case $host_os in 7395 openbsd*) 7396 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 7397 ;; 7398 *) 7399 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 7400 ;; 7401 esac 7402 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 7403fi 7404 7405case $host_os in 7406 darwin*) 7407 lock_old_archive_extraction=yes ;; 7408 *) 7409 lock_old_archive_extraction=no ;; 7410esac 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437 7438 7439 7440 7441 7442 7443 7444 7445 7446 7447 7448 7449 7450# If no C compiler was specified, use CC. 7451LTCC=${LTCC-"$CC"} 7452 7453# If no C compiler flags were specified, use CFLAGS. 7454LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 7455 7456# Allow CC to be a program name with arguments. 7457compiler=$CC 7458 7459 7460# Check for command to grab the raw symbol name followed by C symbol from nm. 7461{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 7462$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 7463if ${lt_cv_sys_global_symbol_pipe+:} false; then : 7464 $as_echo_n "(cached) " >&6 7465else 7466 7467# These are sane defaults that work on at least a few old systems. 7468# [They come from Ultrix. What could be older than Ultrix?!! ;)] 7469 7470# Character class describing NM global symbol codes. 7471symcode='[BCDEGRST]' 7472 7473# Regexp to match symbols that can be accessed directly from C. 7474sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 7475 7476# Define system-specific variables. 7477case $host_os in 7478aix*) 7479 symcode='[BCDT]' 7480 ;; 7481cygwin* | mingw* | pw32* | cegcc*) 7482 symcode='[ABCDGISTW]' 7483 ;; 7484hpux*) 7485 if test "$host_cpu" = ia64; then 7486 symcode='[ABCDEGRST]' 7487 fi 7488 ;; 7489irix* | nonstopux*) 7490 symcode='[BCDEGRST]' 7491 ;; 7492osf*) 7493 symcode='[BCDEGQRST]' 7494 ;; 7495solaris*) 7496 symcode='[BDRT]' 7497 ;; 7498sco3.2v5*) 7499 symcode='[DT]' 7500 ;; 7501sysv4.2uw2*) 7502 symcode='[DT]' 7503 ;; 7504sysv5* | sco5v6* | unixware* | OpenUNIX*) 7505 symcode='[ABDT]' 7506 ;; 7507sysv4) 7508 symcode='[DFNSTU]' 7509 ;; 7510esac 7511 7512# If we're using GNU nm, then use its standard symbol codes. 7513case `$NM -V 2>&1` in 7514*GNU* | *'with BFD'*) 7515 symcode='[ABCDGIRSTW]' ;; 7516esac 7517 7518# Transform an extracted symbol line into a proper C declaration. 7519# Some systems (esp. on ia64) link data and code symbols differently, 7520# so use this general approach. 7521lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 7522 7523# Transform an extracted symbol line into symbol name and symbol address 7524lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 7525lt_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'" 7526 7527# Handle CRLF in mingw tool chain 7528opt_cr= 7529case $build_os in 7530mingw*) 7531 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 7532 ;; 7533esac 7534 7535# Try without a prefix underscore, then with it. 7536for ac_symprfx in "" "_"; do 7537 7538 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 7539 symxfrm="\\1 $ac_symprfx\\2 \\2" 7540 7541 # Write the raw and C identifiers. 7542 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 7543 # Fake it for dumpbin and say T for any non-static function 7544 # and D for any global variable. 7545 # Also find C++ and __fastcall symbols from MSVC++, 7546 # which start with @ or ?. 7547 lt_cv_sys_global_symbol_pipe="$AWK '"\ 7548" {last_section=section; section=\$ 3};"\ 7549" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 7550" \$ 0!~/External *\|/{next};"\ 7551" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 7552" {if(hide[section]) next};"\ 7553" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 7554" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 7555" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 7556" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 7557" ' prfx=^$ac_symprfx" 7558 else 7559 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 7560 fi 7561 7562 # Check to see that the pipe works correctly. 7563 pipe_works=no 7564 7565 rm -f conftest* 7566 cat > conftest.$ac_ext <<_LT_EOF 7567#ifdef __cplusplus 7568extern "C" { 7569#endif 7570char nm_test_var; 7571void nm_test_func(void); 7572void nm_test_func(void){} 7573#ifdef __cplusplus 7574} 7575#endif 7576int main(){nm_test_var='a';nm_test_func();return(0);} 7577_LT_EOF 7578 7579 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7580 (eval $ac_compile) 2>&5 7581 ac_status=$? 7582 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7583 test $ac_status = 0; }; then 7584 # Now try to grab the symbols. 7585 nlist=conftest.nm 7586 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7587 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7588 ac_status=$? 7589 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7590 test $ac_status = 0; } && test -s "$nlist"; then 7591 # Try sorting and uniquifying the output. 7592 if sort "$nlist" | uniq > "$nlist"T; then 7593 mv -f "$nlist"T "$nlist" 7594 else 7595 rm -f "$nlist"T 7596 fi 7597 7598 # Make sure that we snagged all the symbols we need. 7599 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7600 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7601 cat <<_LT_EOF > conftest.$ac_ext 7602#ifdef __cplusplus 7603extern "C" { 7604#endif 7605 7606_LT_EOF 7607 # Now generate the symbol file. 7608 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7609 7610 cat <<_LT_EOF >> conftest.$ac_ext 7611 7612/* The mapping between symbol names and symbols. */ 7613const struct { 7614 const char *name; 7615 void *address; 7616} 7617lt__PROGRAM__LTX_preloaded_symbols[] = 7618{ 7619 { "@PROGRAM@", (void *) 0 }, 7620_LT_EOF 7621 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7622 cat <<\_LT_EOF >> conftest.$ac_ext 7623 {0, (void *) 0} 7624}; 7625 7626/* This works around a problem in FreeBSD linker */ 7627#ifdef FREEBSD_WORKAROUND 7628static const void *lt_preloaded_setup() { 7629 return lt__PROGRAM__LTX_preloaded_symbols; 7630} 7631#endif 7632 7633#ifdef __cplusplus 7634} 7635#endif 7636_LT_EOF 7637 # Now try linking the two files. 7638 mv conftest.$ac_objext conftstm.$ac_objext 7639 lt_save_LIBS="$LIBS" 7640 lt_save_CFLAGS="$CFLAGS" 7641 LIBS="conftstm.$ac_objext" 7642 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7643 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7644 (eval $ac_link) 2>&5 7645 ac_status=$? 7646 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7647 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7648 pipe_works=yes 7649 fi 7650 LIBS="$lt_save_LIBS" 7651 CFLAGS="$lt_save_CFLAGS" 7652 else 7653 echo "cannot find nm_test_func in $nlist" >&5 7654 fi 7655 else 7656 echo "cannot find nm_test_var in $nlist" >&5 7657 fi 7658 else 7659 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7660 fi 7661 else 7662 echo "$progname: failed program was:" >&5 7663 cat conftest.$ac_ext >&5 7664 fi 7665 rm -rf conftest* conftst* 7666 7667 # Do not use the global_symbol_pipe unless it works. 7668 if test "$pipe_works" = yes; then 7669 break 7670 else 7671 lt_cv_sys_global_symbol_pipe= 7672 fi 7673done 7674 7675fi 7676 7677if test -z "$lt_cv_sys_global_symbol_pipe"; then 7678 lt_cv_sys_global_symbol_to_cdecl= 7679fi 7680if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7682$as_echo "failed" >&6; } 7683else 7684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7685$as_echo "ok" >&6; } 7686fi 7687 7688 7689 7690 7691 7692 7693 7694 7695 7696 7697 7698 7699 7700 7701 7702 7703 7704 7705 7706 7707 7708 7709# Check whether --enable-libtool-lock was given. 7710if test "${enable_libtool_lock+set}" = set; then : 7711 enableval=$enable_libtool_lock; 7712fi 7713 7714test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7715 7716# Some flags need to be propagated to the compiler or linker for good 7717# libtool support. 7718case $host in 7719ia64-*-hpux*) 7720 # Find out which ABI we are using. 7721 echo 'int i;' > conftest.$ac_ext 7722 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7723 (eval $ac_compile) 2>&5 7724 ac_status=$? 7725 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7726 test $ac_status = 0; }; then 7727 case `/usr/bin/file conftest.$ac_objext` in 7728 *ELF-32*) 7729 HPUX_IA64_MODE="32" 7730 ;; 7731 *ELF-64*) 7732 HPUX_IA64_MODE="64" 7733 ;; 7734 esac 7735 fi 7736 rm -rf conftest* 7737 ;; 7738*-*-irix6*) 7739 # Find out which ABI we are using. 7740 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7741 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7742 (eval $ac_compile) 2>&5 7743 ac_status=$? 7744 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7745 test $ac_status = 0; }; then 7746 if test "$lt_cv_prog_gnu_ld" = yes; then 7747 case `/usr/bin/file conftest.$ac_objext` in 7748 *32-bit*) 7749 LD="${LD-ld} -melf32bsmip" 7750 ;; 7751 *N32*) 7752 LD="${LD-ld} -melf32bmipn32" 7753 ;; 7754 *64-bit*) 7755 LD="${LD-ld} -melf64bmip" 7756 ;; 7757 esac 7758 else 7759 case `/usr/bin/file conftest.$ac_objext` in 7760 *32-bit*) 7761 LD="${LD-ld} -32" 7762 ;; 7763 *N32*) 7764 LD="${LD-ld} -n32" 7765 ;; 7766 *64-bit*) 7767 LD="${LD-ld} -64" 7768 ;; 7769 esac 7770 fi 7771 fi 7772 rm -rf conftest* 7773 ;; 7774 7775x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7776s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7777 # Find out which ABI we are using. 7778 echo 'int i;' > conftest.$ac_ext 7779 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7780 (eval $ac_compile) 2>&5 7781 ac_status=$? 7782 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7783 test $ac_status = 0; }; then 7784 case `/usr/bin/file conftest.o` in 7785 *32-bit*) 7786 case $host in 7787 x86_64-*kfreebsd*-gnu) 7788 LD="${LD-ld} -m elf_i386_fbsd" 7789 ;; 7790 x86_64-*linux*) 7791 case `/usr/bin/file conftest.o` in 7792 *x86-64*) 7793 LD="${LD-ld} -m elf32_x86_64" 7794 ;; 7795 *) 7796 LD="${LD-ld} -m elf_i386" 7797 ;; 7798 esac 7799 ;; 7800 powerpc64le-*linux*) 7801 LD="${LD-ld} -m elf32lppclinux" 7802 ;; 7803 powerpc64-*linux*) 7804 LD="${LD-ld} -m elf32ppclinux" 7805 ;; 7806 s390x-*linux*) 7807 LD="${LD-ld} -m elf_s390" 7808 ;; 7809 sparc64-*linux*) 7810 LD="${LD-ld} -m elf32_sparc" 7811 ;; 7812 esac 7813 ;; 7814 *64-bit*) 7815 case $host in 7816 x86_64-*kfreebsd*-gnu) 7817 LD="${LD-ld} -m elf_x86_64_fbsd" 7818 ;; 7819 x86_64-*linux*) 7820 LD="${LD-ld} -m elf_x86_64" 7821 ;; 7822 powerpcle-*linux*) 7823 LD="${LD-ld} -m elf64lppc" 7824 ;; 7825 powerpc-*linux*) 7826 LD="${LD-ld} -m elf64ppc" 7827 ;; 7828 s390*-*linux*|s390*-*tpf*) 7829 LD="${LD-ld} -m elf64_s390" 7830 ;; 7831 sparc*-*linux*) 7832 LD="${LD-ld} -m elf64_sparc" 7833 ;; 7834 esac 7835 ;; 7836 esac 7837 fi 7838 rm -rf conftest* 7839 ;; 7840 7841*-*-sco3.2v5*) 7842 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7843 SAVE_CFLAGS="$CFLAGS" 7844 CFLAGS="$CFLAGS -belf" 7845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7846$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7847if ${lt_cv_cc_needs_belf+:} false; then : 7848 $as_echo_n "(cached) " >&6 7849else 7850 ac_ext=c 7851ac_cpp='$CPP $CPPFLAGS' 7852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7854ac_compiler_gnu=$ac_cv_c_compiler_gnu 7855 7856 if test x$gcc_no_link = xyes; then 7857 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7858fi 7859cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7860/* end confdefs.h. */ 7861 7862int 7863main () 7864{ 7865 7866 ; 7867 return 0; 7868} 7869_ACEOF 7870if ac_fn_c_try_link "$LINENO"; then : 7871 lt_cv_cc_needs_belf=yes 7872else 7873 lt_cv_cc_needs_belf=no 7874fi 7875rm -f core conftest.err conftest.$ac_objext \ 7876 conftest$ac_exeext conftest.$ac_ext 7877 ac_ext=c 7878ac_cpp='$CPP $CPPFLAGS' 7879ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7880ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7881ac_compiler_gnu=$ac_cv_c_compiler_gnu 7882 7883fi 7884{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7885$as_echo "$lt_cv_cc_needs_belf" >&6; } 7886 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7887 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7888 CFLAGS="$SAVE_CFLAGS" 7889 fi 7890 ;; 7891sparc*-*solaris*) 7892 # Find out which ABI we are using. 7893 echo 'int i;' > conftest.$ac_ext 7894 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7895 (eval $ac_compile) 2>&5 7896 ac_status=$? 7897 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7898 test $ac_status = 0; }; then 7899 case `/usr/bin/file conftest.o` in 7900 *64-bit*) 7901 case $lt_cv_prog_gnu_ld in 7902 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7903 *) 7904 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7905 LD="${LD-ld} -64" 7906 fi 7907 ;; 7908 esac 7909 ;; 7910 esac 7911 fi 7912 rm -rf conftest* 7913 ;; 7914esac 7915 7916need_locks="$enable_libtool_lock" 7917 7918 7919 case $host_os in 7920 rhapsody* | darwin*) 7921 if test -n "$ac_tool_prefix"; then 7922 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7923set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7924{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7925$as_echo_n "checking for $ac_word... " >&6; } 7926if ${ac_cv_prog_DSYMUTIL+:} false; then : 7927 $as_echo_n "(cached) " >&6 7928else 7929 if test -n "$DSYMUTIL"; then 7930 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7931else 7932as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7933for as_dir in $PATH 7934do 7935 IFS=$as_save_IFS 7936 test -z "$as_dir" && as_dir=. 7937 for ac_exec_ext in '' $ac_executable_extensions; do 7938 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7939 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7940 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7941 break 2 7942 fi 7943done 7944 done 7945IFS=$as_save_IFS 7946 7947fi 7948fi 7949DSYMUTIL=$ac_cv_prog_DSYMUTIL 7950if test -n "$DSYMUTIL"; then 7951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7952$as_echo "$DSYMUTIL" >&6; } 7953else 7954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7955$as_echo "no" >&6; } 7956fi 7957 7958 7959fi 7960if test -z "$ac_cv_prog_DSYMUTIL"; then 7961 ac_ct_DSYMUTIL=$DSYMUTIL 7962 # Extract the first word of "dsymutil", so it can be a program name with args. 7963set dummy dsymutil; ac_word=$2 7964{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7965$as_echo_n "checking for $ac_word... " >&6; } 7966if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : 7967 $as_echo_n "(cached) " >&6 7968else 7969 if test -n "$ac_ct_DSYMUTIL"; then 7970 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7971else 7972as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7973for as_dir in $PATH 7974do 7975 IFS=$as_save_IFS 7976 test -z "$as_dir" && as_dir=. 7977 for ac_exec_ext in '' $ac_executable_extensions; do 7978 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7979 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7980 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7981 break 2 7982 fi 7983done 7984 done 7985IFS=$as_save_IFS 7986 7987fi 7988fi 7989ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7990if test -n "$ac_ct_DSYMUTIL"; then 7991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7992$as_echo "$ac_ct_DSYMUTIL" >&6; } 7993else 7994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7995$as_echo "no" >&6; } 7996fi 7997 7998 if test "x$ac_ct_DSYMUTIL" = x; then 7999 DSYMUTIL=":" 8000 else 8001 case $cross_compiling:$ac_tool_warned in 8002yes:) 8003{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8004$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8005ac_tool_warned=yes ;; 8006esac 8007 DSYMUTIL=$ac_ct_DSYMUTIL 8008 fi 8009else 8010 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 8011fi 8012 8013 if test -n "$ac_tool_prefix"; then 8014 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 8015set dummy ${ac_tool_prefix}nmedit; ac_word=$2 8016{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8017$as_echo_n "checking for $ac_word... " >&6; } 8018if ${ac_cv_prog_NMEDIT+:} false; then : 8019 $as_echo_n "(cached) " >&6 8020else 8021 if test -n "$NMEDIT"; then 8022 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 8023else 8024as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8025for as_dir in $PATH 8026do 8027 IFS=$as_save_IFS 8028 test -z "$as_dir" && as_dir=. 8029 for ac_exec_ext in '' $ac_executable_extensions; do 8030 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8031 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 8032 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8033 break 2 8034 fi 8035done 8036 done 8037IFS=$as_save_IFS 8038 8039fi 8040fi 8041NMEDIT=$ac_cv_prog_NMEDIT 8042if test -n "$NMEDIT"; then 8043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 8044$as_echo "$NMEDIT" >&6; } 8045else 8046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8047$as_echo "no" >&6; } 8048fi 8049 8050 8051fi 8052if test -z "$ac_cv_prog_NMEDIT"; then 8053 ac_ct_NMEDIT=$NMEDIT 8054 # Extract the first word of "nmedit", so it can be a program name with args. 8055set dummy nmedit; ac_word=$2 8056{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8057$as_echo_n "checking for $ac_word... " >&6; } 8058if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : 8059 $as_echo_n "(cached) " >&6 8060else 8061 if test -n "$ac_ct_NMEDIT"; then 8062 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 8063else 8064as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8065for as_dir in $PATH 8066do 8067 IFS=$as_save_IFS 8068 test -z "$as_dir" && as_dir=. 8069 for ac_exec_ext in '' $ac_executable_extensions; do 8070 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8071 ac_cv_prog_ac_ct_NMEDIT="nmedit" 8072 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8073 break 2 8074 fi 8075done 8076 done 8077IFS=$as_save_IFS 8078 8079fi 8080fi 8081ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 8082if test -n "$ac_ct_NMEDIT"; then 8083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 8084$as_echo "$ac_ct_NMEDIT" >&6; } 8085else 8086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8087$as_echo "no" >&6; } 8088fi 8089 8090 if test "x$ac_ct_NMEDIT" = x; then 8091 NMEDIT=":" 8092 else 8093 case $cross_compiling:$ac_tool_warned in 8094yes:) 8095{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8096$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8097ac_tool_warned=yes ;; 8098esac 8099 NMEDIT=$ac_ct_NMEDIT 8100 fi 8101else 8102 NMEDIT="$ac_cv_prog_NMEDIT" 8103fi 8104 8105 if test -n "$ac_tool_prefix"; then 8106 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 8107set dummy ${ac_tool_prefix}lipo; ac_word=$2 8108{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8109$as_echo_n "checking for $ac_word... " >&6; } 8110if ${ac_cv_prog_LIPO+:} false; then : 8111 $as_echo_n "(cached) " >&6 8112else 8113 if test -n "$LIPO"; then 8114 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 8115else 8116as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8117for as_dir in $PATH 8118do 8119 IFS=$as_save_IFS 8120 test -z "$as_dir" && as_dir=. 8121 for ac_exec_ext in '' $ac_executable_extensions; do 8122 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8123 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 8124 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8125 break 2 8126 fi 8127done 8128 done 8129IFS=$as_save_IFS 8130 8131fi 8132fi 8133LIPO=$ac_cv_prog_LIPO 8134if test -n "$LIPO"; then 8135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 8136$as_echo "$LIPO" >&6; } 8137else 8138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8139$as_echo "no" >&6; } 8140fi 8141 8142 8143fi 8144if test -z "$ac_cv_prog_LIPO"; then 8145 ac_ct_LIPO=$LIPO 8146 # Extract the first word of "lipo", so it can be a program name with args. 8147set dummy lipo; ac_word=$2 8148{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8149$as_echo_n "checking for $ac_word... " >&6; } 8150if ${ac_cv_prog_ac_ct_LIPO+:} false; then : 8151 $as_echo_n "(cached) " >&6 8152else 8153 if test -n "$ac_ct_LIPO"; then 8154 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 8155else 8156as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8157for as_dir in $PATH 8158do 8159 IFS=$as_save_IFS 8160 test -z "$as_dir" && as_dir=. 8161 for ac_exec_ext in '' $ac_executable_extensions; do 8162 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8163 ac_cv_prog_ac_ct_LIPO="lipo" 8164 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8165 break 2 8166 fi 8167done 8168 done 8169IFS=$as_save_IFS 8170 8171fi 8172fi 8173ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 8174if test -n "$ac_ct_LIPO"; then 8175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 8176$as_echo "$ac_ct_LIPO" >&6; } 8177else 8178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8179$as_echo "no" >&6; } 8180fi 8181 8182 if test "x$ac_ct_LIPO" = x; then 8183 LIPO=":" 8184 else 8185 case $cross_compiling:$ac_tool_warned in 8186yes:) 8187{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8188$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8189ac_tool_warned=yes ;; 8190esac 8191 LIPO=$ac_ct_LIPO 8192 fi 8193else 8194 LIPO="$ac_cv_prog_LIPO" 8195fi 8196 8197 if test -n "$ac_tool_prefix"; then 8198 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 8199set dummy ${ac_tool_prefix}otool; ac_word=$2 8200{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8201$as_echo_n "checking for $ac_word... " >&6; } 8202if ${ac_cv_prog_OTOOL+:} false; then : 8203 $as_echo_n "(cached) " >&6 8204else 8205 if test -n "$OTOOL"; then 8206 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 8207else 8208as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8209for as_dir in $PATH 8210do 8211 IFS=$as_save_IFS 8212 test -z "$as_dir" && as_dir=. 8213 for ac_exec_ext in '' $ac_executable_extensions; do 8214 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8215 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 8216 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8217 break 2 8218 fi 8219done 8220 done 8221IFS=$as_save_IFS 8222 8223fi 8224fi 8225OTOOL=$ac_cv_prog_OTOOL 8226if test -n "$OTOOL"; then 8227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 8228$as_echo "$OTOOL" >&6; } 8229else 8230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8231$as_echo "no" >&6; } 8232fi 8233 8234 8235fi 8236if test -z "$ac_cv_prog_OTOOL"; then 8237 ac_ct_OTOOL=$OTOOL 8238 # Extract the first word of "otool", so it can be a program name with args. 8239set dummy otool; ac_word=$2 8240{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8241$as_echo_n "checking for $ac_word... " >&6; } 8242if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : 8243 $as_echo_n "(cached) " >&6 8244else 8245 if test -n "$ac_ct_OTOOL"; then 8246 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 8247else 8248as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8249for as_dir in $PATH 8250do 8251 IFS=$as_save_IFS 8252 test -z "$as_dir" && as_dir=. 8253 for ac_exec_ext in '' $ac_executable_extensions; do 8254 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8255 ac_cv_prog_ac_ct_OTOOL="otool" 8256 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8257 break 2 8258 fi 8259done 8260 done 8261IFS=$as_save_IFS 8262 8263fi 8264fi 8265ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 8266if test -n "$ac_ct_OTOOL"; then 8267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 8268$as_echo "$ac_ct_OTOOL" >&6; } 8269else 8270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8271$as_echo "no" >&6; } 8272fi 8273 8274 if test "x$ac_ct_OTOOL" = x; then 8275 OTOOL=":" 8276 else 8277 case $cross_compiling:$ac_tool_warned in 8278yes:) 8279{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8280$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8281ac_tool_warned=yes ;; 8282esac 8283 OTOOL=$ac_ct_OTOOL 8284 fi 8285else 8286 OTOOL="$ac_cv_prog_OTOOL" 8287fi 8288 8289 if test -n "$ac_tool_prefix"; then 8290 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 8291set dummy ${ac_tool_prefix}otool64; ac_word=$2 8292{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8293$as_echo_n "checking for $ac_word... " >&6; } 8294if ${ac_cv_prog_OTOOL64+:} false; then : 8295 $as_echo_n "(cached) " >&6 8296else 8297 if test -n "$OTOOL64"; then 8298 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 8299else 8300as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8301for as_dir in $PATH 8302do 8303 IFS=$as_save_IFS 8304 test -z "$as_dir" && as_dir=. 8305 for ac_exec_ext in '' $ac_executable_extensions; do 8306 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8307 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 8308 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8309 break 2 8310 fi 8311done 8312 done 8313IFS=$as_save_IFS 8314 8315fi 8316fi 8317OTOOL64=$ac_cv_prog_OTOOL64 8318if test -n "$OTOOL64"; then 8319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 8320$as_echo "$OTOOL64" >&6; } 8321else 8322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8323$as_echo "no" >&6; } 8324fi 8325 8326 8327fi 8328if test -z "$ac_cv_prog_OTOOL64"; then 8329 ac_ct_OTOOL64=$OTOOL64 8330 # Extract the first word of "otool64", so it can be a program name with args. 8331set dummy otool64; ac_word=$2 8332{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 8333$as_echo_n "checking for $ac_word... " >&6; } 8334if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : 8335 $as_echo_n "(cached) " >&6 8336else 8337 if test -n "$ac_ct_OTOOL64"; then 8338 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 8339else 8340as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8341for as_dir in $PATH 8342do 8343 IFS=$as_save_IFS 8344 test -z "$as_dir" && as_dir=. 8345 for ac_exec_ext in '' $ac_executable_extensions; do 8346 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 8347 ac_cv_prog_ac_ct_OTOOL64="otool64" 8348 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 8349 break 2 8350 fi 8351done 8352 done 8353IFS=$as_save_IFS 8354 8355fi 8356fi 8357ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 8358if test -n "$ac_ct_OTOOL64"; then 8359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 8360$as_echo "$ac_ct_OTOOL64" >&6; } 8361else 8362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8363$as_echo "no" >&6; } 8364fi 8365 8366 if test "x$ac_ct_OTOOL64" = x; then 8367 OTOOL64=":" 8368 else 8369 case $cross_compiling:$ac_tool_warned in 8370yes:) 8371{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8372$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8373ac_tool_warned=yes ;; 8374esac 8375 OTOOL64=$ac_ct_OTOOL64 8376 fi 8377else 8378 OTOOL64="$ac_cv_prog_OTOOL64" 8379fi 8380 8381 8382 8383 8384 8385 8386 8387 8388 8389 8390 8391 8392 8393 8394 8395 8396 8397 8398 8399 8400 8401 8402 8403 8404 8405 8406 8407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 8408$as_echo_n "checking for -single_module linker flag... " >&6; } 8409if ${lt_cv_apple_cc_single_mod+:} false; then : 8410 $as_echo_n "(cached) " >&6 8411else 8412 lt_cv_apple_cc_single_mod=no 8413 if test -z "${LT_MULTI_MODULE}"; then 8414 # By default we will add the -single_module flag. You can override 8415 # by either setting the environment variable LT_MULTI_MODULE 8416 # non-empty at configure time, or by adding -multi_module to the 8417 # link flags. 8418 rm -rf libconftest.dylib* 8419 echo "int foo(void){return 1;}" > conftest.c 8420 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8421-dynamiclib -Wl,-single_module conftest.c" >&5 8422 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8423 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 8424 _lt_result=$? 8425 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 8426 lt_cv_apple_cc_single_mod=yes 8427 else 8428 cat conftest.err >&5 8429 fi 8430 rm -rf libconftest.dylib* 8431 rm -f conftest.* 8432 fi 8433fi 8434{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 8435$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 8436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 8437$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 8438if ${lt_cv_ld_exported_symbols_list+:} false; then : 8439 $as_echo_n "(cached) " >&6 8440else 8441 lt_cv_ld_exported_symbols_list=no 8442 save_LDFLAGS=$LDFLAGS 8443 echo "_main" > conftest.sym 8444 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 8445 if test x$gcc_no_link = xyes; then 8446 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 8447fi 8448cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8449/* end confdefs.h. */ 8450 8451int 8452main () 8453{ 8454 8455 ; 8456 return 0; 8457} 8458_ACEOF 8459if ac_fn_c_try_link "$LINENO"; then : 8460 lt_cv_ld_exported_symbols_list=yes 8461else 8462 lt_cv_ld_exported_symbols_list=no 8463fi 8464rm -f core conftest.err conftest.$ac_objext \ 8465 conftest$ac_exeext conftest.$ac_ext 8466 LDFLAGS="$save_LDFLAGS" 8467 8468fi 8469{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 8470$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 8471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 8472$as_echo_n "checking for -force_load linker flag... " >&6; } 8473if ${lt_cv_ld_force_load+:} false; then : 8474 $as_echo_n "(cached) " >&6 8475else 8476 lt_cv_ld_force_load=no 8477 cat > conftest.c << _LT_EOF 8478int forced_loaded() { return 2;} 8479_LT_EOF 8480 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 8481 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 8482 echo "$AR cru libconftest.a conftest.o" >&5 8483 $AR cru libconftest.a conftest.o 2>&5 8484 cat > conftest.c << _LT_EOF 8485int main() { return 0;} 8486_LT_EOF 8487 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 8488 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 8489 _lt_result=$? 8490 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 8491 lt_cv_ld_force_load=yes 8492 else 8493 cat conftest.err >&5 8494 fi 8495 rm -f conftest.err libconftest.a conftest conftest.c 8496 rm -rf conftest.dSYM 8497 8498fi 8499{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 8500$as_echo "$lt_cv_ld_force_load" >&6; } 8501 # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to 8502 # build without first building modern cctools / linker. 8503 case $host_cpu-$host_os in 8504 *-rhapsody* | *-darwin1.[012]) 8505 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 8506 *-darwin1.*) 8507 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8508 *-darwin*) 8509 # darwin 5.x (macOS 10.1) onwards we only need to adjust when the 8510 # deployment target is forced to an earlier version. 8511 case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in 8512 UNSET,*-darwin[89]*|UNSET,*-darwin[12][0123456789]*) 8513 ;; 8514 10.[012][,.]*) 8515 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 8516 ;; 8517 *) 8518 ;; 8519 esac 8520 ;; 8521 esac 8522 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 8523 _lt_dar_single_mod='$single_module' 8524 fi 8525 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 8526 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 8527 else 8528 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 8529 fi 8530 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 8531 _lt_dsymutil='~$DSYMUTIL $lib || :' 8532 else 8533 _lt_dsymutil= 8534 fi 8535 ;; 8536 esac 8537 8538{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 8539$as_echo_n "checking for ANSI C header files... " >&6; } 8540if ${ac_cv_header_stdc+:} false; then : 8541 $as_echo_n "(cached) " >&6 8542else 8543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8544/* end confdefs.h. */ 8545#include <stdlib.h> 8546#include <stdarg.h> 8547#include <string.h> 8548#include <float.h> 8549 8550int 8551main () 8552{ 8553 8554 ; 8555 return 0; 8556} 8557_ACEOF 8558if ac_fn_c_try_compile "$LINENO"; then : 8559 ac_cv_header_stdc=yes 8560else 8561 ac_cv_header_stdc=no 8562fi 8563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8564 8565if test $ac_cv_header_stdc = yes; then 8566 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 8567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8568/* end confdefs.h. */ 8569#include <string.h> 8570 8571_ACEOF 8572if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8573 $EGREP "memchr" >/dev/null 2>&1; then : 8574 8575else 8576 ac_cv_header_stdc=no 8577fi 8578rm -f conftest* 8579 8580fi 8581 8582if test $ac_cv_header_stdc = yes; then 8583 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8584 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8585/* end confdefs.h. */ 8586#include <stdlib.h> 8587 8588_ACEOF 8589if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8590 $EGREP "free" >/dev/null 2>&1; then : 8591 8592else 8593 ac_cv_header_stdc=no 8594fi 8595rm -f conftest* 8596 8597fi 8598 8599if test $ac_cv_header_stdc = yes; then 8600 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8601 if test "$cross_compiling" = yes; then : 8602 : 8603else 8604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8605/* end confdefs.h. */ 8606#include <ctype.h> 8607#include <stdlib.h> 8608#if ((' ' & 0x0FF) == 0x020) 8609# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8610# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8611#else 8612# define ISLOWER(c) \ 8613 (('a' <= (c) && (c) <= 'i') \ 8614 || ('j' <= (c) && (c) <= 'r') \ 8615 || ('s' <= (c) && (c) <= 'z')) 8616# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8617#endif 8618 8619#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8620int 8621main () 8622{ 8623 int i; 8624 for (i = 0; i < 256; i++) 8625 if (XOR (islower (i), ISLOWER (i)) 8626 || toupper (i) != TOUPPER (i)) 8627 return 2; 8628 return 0; 8629} 8630_ACEOF 8631if ac_fn_c_try_run "$LINENO"; then : 8632 8633else 8634 ac_cv_header_stdc=no 8635fi 8636rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8637 conftest.$ac_objext conftest.beam conftest.$ac_ext 8638fi 8639 8640fi 8641fi 8642{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8643$as_echo "$ac_cv_header_stdc" >&6; } 8644if test $ac_cv_header_stdc = yes; then 8645 8646$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8647 8648fi 8649 8650# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8651for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8652 inttypes.h stdint.h unistd.h 8653do : 8654 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8655ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8656" 8657if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 8658 cat >>confdefs.h <<_ACEOF 8659#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8660_ACEOF 8661 8662fi 8663 8664done 8665 8666 8667for ac_header in dlfcn.h 8668do : 8669 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8670" 8671if test "x$ac_cv_header_dlfcn_h" = xyes; then : 8672 cat >>confdefs.h <<_ACEOF 8673#define HAVE_DLFCN_H 1 8674_ACEOF 8675 8676fi 8677 8678done 8679 8680 8681 8682 8683 8684 8685# Set options 8686 8687 8688 8689 8690 enable_win32_dll=no 8691 8692 8693 # Check whether --enable-shared was given. 8694if test "${enable_shared+set}" = set; then : 8695 enableval=$enable_shared; p=${PACKAGE-default} 8696 case $enableval in 8697 yes) enable_shared=yes ;; 8698 no) enable_shared=no ;; 8699 *) 8700 enable_shared=no 8701 # Look at the argument we got. We use all the common list separators. 8702 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8703 for pkg in $enableval; do 8704 IFS="$lt_save_ifs" 8705 if test "X$pkg" = "X$p"; then 8706 enable_shared=yes 8707 fi 8708 done 8709 IFS="$lt_save_ifs" 8710 ;; 8711 esac 8712else 8713 enable_shared=yes 8714fi 8715 8716 8717 8718 8719 8720 8721 8722 8723 8724 # Check whether --enable-static was given. 8725if test "${enable_static+set}" = set; then : 8726 enableval=$enable_static; p=${PACKAGE-default} 8727 case $enableval in 8728 yes) enable_static=yes ;; 8729 no) enable_static=no ;; 8730 *) 8731 enable_static=no 8732 # Look at the argument we got. We use all the common list separators. 8733 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8734 for pkg in $enableval; do 8735 IFS="$lt_save_ifs" 8736 if test "X$pkg" = "X$p"; then 8737 enable_static=yes 8738 fi 8739 done 8740 IFS="$lt_save_ifs" 8741 ;; 8742 esac 8743else 8744 enable_static=yes 8745fi 8746 8747 8748 8749 8750 8751 8752 8753 8754 8755 8756# Check whether --with-pic was given. 8757if test "${with_pic+set}" = set; then : 8758 withval=$with_pic; pic_mode="$withval" 8759else 8760 pic_mode=default 8761fi 8762 8763 8764test -z "$pic_mode" && pic_mode=default 8765 8766 8767 8768 8769 8770 8771 8772 # Check whether --enable-fast-install was given. 8773if test "${enable_fast_install+set}" = set; then : 8774 enableval=$enable_fast_install; p=${PACKAGE-default} 8775 case $enableval in 8776 yes) enable_fast_install=yes ;; 8777 no) enable_fast_install=no ;; 8778 *) 8779 enable_fast_install=no 8780 # Look at the argument we got. We use all the common list separators. 8781 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8782 for pkg in $enableval; do 8783 IFS="$lt_save_ifs" 8784 if test "X$pkg" = "X$p"; then 8785 enable_fast_install=yes 8786 fi 8787 done 8788 IFS="$lt_save_ifs" 8789 ;; 8790 esac 8791else 8792 enable_fast_install=yes 8793fi 8794 8795 8796 8797 8798 8799 8800 8801 8802 8803 8804 8805# This can be used to rebuild libtool when needed 8806LIBTOOL_DEPS="$ltmain" 8807 8808# Always use our own libtool. 8809LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8810 8811 8812 8813 8814 8815 8816 8817 8818 8819 8820 8821 8822 8823 8824 8825 8826 8827 8828 8829 8830 8831 8832 8833 8834 8835 8836test -z "$LN_S" && LN_S="ln -s" 8837 8838 8839 8840 8841 8842 8843 8844 8845 8846 8847 8848 8849 8850 8851if test -n "${ZSH_VERSION+set}" ; then 8852 setopt NO_GLOB_SUBST 8853fi 8854 8855{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8856$as_echo_n "checking for objdir... " >&6; } 8857if ${lt_cv_objdir+:} false; then : 8858 $as_echo_n "(cached) " >&6 8859else 8860 rm -f .libs 2>/dev/null 8861mkdir .libs 2>/dev/null 8862if test -d .libs; then 8863 lt_cv_objdir=.libs 8864else 8865 # MS-DOS does not allow filenames that begin with a dot. 8866 lt_cv_objdir=_libs 8867fi 8868rmdir .libs 2>/dev/null 8869fi 8870{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8871$as_echo "$lt_cv_objdir" >&6; } 8872objdir=$lt_cv_objdir 8873 8874 8875 8876 8877 8878cat >>confdefs.h <<_ACEOF 8879#define LT_OBJDIR "$lt_cv_objdir/" 8880_ACEOF 8881 8882 8883 8884 8885case $host_os in 8886aix3*) 8887 # AIX sometimes has problems with the GCC collect2 program. For some 8888 # reason, if we set the COLLECT_NAMES environment variable, the problems 8889 # vanish in a puff of smoke. 8890 if test "X${COLLECT_NAMES+set}" != Xset; then 8891 COLLECT_NAMES= 8892 export COLLECT_NAMES 8893 fi 8894 ;; 8895esac 8896 8897# Global variables: 8898ofile=libtool 8899can_build_shared=yes 8900 8901# All known linkers require a `.a' archive for static linking (except MSVC, 8902# which needs '.lib'). 8903libext=a 8904 8905with_gnu_ld="$lt_cv_prog_gnu_ld" 8906 8907old_CC="$CC" 8908old_CFLAGS="$CFLAGS" 8909 8910# Set sane defaults for various variables 8911test -z "$CC" && CC=cc 8912test -z "$LTCC" && LTCC=$CC 8913test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8914test -z "$LD" && LD=ld 8915test -z "$ac_objext" && ac_objext=o 8916 8917for cc_temp in $compiler""; do 8918 case $cc_temp in 8919 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8920 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8921 \-*) ;; 8922 *) break;; 8923 esac 8924done 8925cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8926 8927 8928# Only perform the check for file, if the check method requires it 8929test -z "$MAGIC_CMD" && MAGIC_CMD=file 8930case $deplibs_check_method in 8931file_magic*) 8932 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8934$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8935if ${lt_cv_path_MAGIC_CMD+:} false; then : 8936 $as_echo_n "(cached) " >&6 8937else 8938 case $MAGIC_CMD in 8939[\\/*] | ?:[\\/]*) 8940 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8941 ;; 8942*) 8943 lt_save_MAGIC_CMD="$MAGIC_CMD" 8944 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8945 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8946 for ac_dir in $ac_dummy; do 8947 IFS="$lt_save_ifs" 8948 test -z "$ac_dir" && ac_dir=. 8949 if test -f $ac_dir/${ac_tool_prefix}file; then 8950 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8951 if test -n "$file_magic_test_file"; then 8952 case $deplibs_check_method in 8953 "file_magic "*) 8954 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8955 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8956 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8957 $EGREP "$file_magic_regex" > /dev/null; then 8958 : 8959 else 8960 cat <<_LT_EOF 1>&2 8961 8962*** Warning: the command libtool uses to detect shared libraries, 8963*** $file_magic_cmd, produces output that libtool cannot recognize. 8964*** The result is that libtool may fail to recognize shared libraries 8965*** as such. This will affect the creation of libtool libraries that 8966*** depend on shared libraries, but programs linked with such libtool 8967*** libraries will work regardless of this problem. Nevertheless, you 8968*** may want to report the problem to your system manager and/or to 8969*** bug-libtool@gnu.org 8970 8971_LT_EOF 8972 fi ;; 8973 esac 8974 fi 8975 break 8976 fi 8977 done 8978 IFS="$lt_save_ifs" 8979 MAGIC_CMD="$lt_save_MAGIC_CMD" 8980 ;; 8981esac 8982fi 8983 8984MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8985if test -n "$MAGIC_CMD"; then 8986 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8987$as_echo "$MAGIC_CMD" >&6; } 8988else 8989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8990$as_echo "no" >&6; } 8991fi 8992 8993 8994 8995 8996 8997if test -z "$lt_cv_path_MAGIC_CMD"; then 8998 if test -n "$ac_tool_prefix"; then 8999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 9000$as_echo_n "checking for file... " >&6; } 9001if ${lt_cv_path_MAGIC_CMD+:} false; then : 9002 $as_echo_n "(cached) " >&6 9003else 9004 case $MAGIC_CMD in 9005[\\/*] | ?:[\\/]*) 9006 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 9007 ;; 9008*) 9009 lt_save_MAGIC_CMD="$MAGIC_CMD" 9010 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 9011 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 9012 for ac_dir in $ac_dummy; do 9013 IFS="$lt_save_ifs" 9014 test -z "$ac_dir" && ac_dir=. 9015 if test -f $ac_dir/file; then 9016 lt_cv_path_MAGIC_CMD="$ac_dir/file" 9017 if test -n "$file_magic_test_file"; then 9018 case $deplibs_check_method in 9019 "file_magic "*) 9020 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 9021 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 9022 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 9023 $EGREP "$file_magic_regex" > /dev/null; then 9024 : 9025 else 9026 cat <<_LT_EOF 1>&2 9027 9028*** Warning: the command libtool uses to detect shared libraries, 9029*** $file_magic_cmd, produces output that libtool cannot recognize. 9030*** The result is that libtool may fail to recognize shared libraries 9031*** as such. This will affect the creation of libtool libraries that 9032*** depend on shared libraries, but programs linked with such libtool 9033*** libraries will work regardless of this problem. Nevertheless, you 9034*** may want to report the problem to your system manager and/or to 9035*** bug-libtool@gnu.org 9036 9037_LT_EOF 9038 fi ;; 9039 esac 9040 fi 9041 break 9042 fi 9043 done 9044 IFS="$lt_save_ifs" 9045 MAGIC_CMD="$lt_save_MAGIC_CMD" 9046 ;; 9047esac 9048fi 9049 9050MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 9051if test -n "$MAGIC_CMD"; then 9052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 9053$as_echo "$MAGIC_CMD" >&6; } 9054else 9055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9056$as_echo "no" >&6; } 9057fi 9058 9059 9060 else 9061 MAGIC_CMD=: 9062 fi 9063fi 9064 9065 fi 9066 ;; 9067esac 9068 9069# Use C for the default configuration in the libtool script 9070 9071lt_save_CC="$CC" 9072ac_ext=c 9073ac_cpp='$CPP $CPPFLAGS' 9074ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9075ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9076ac_compiler_gnu=$ac_cv_c_compiler_gnu 9077 9078 9079# Source file extension for C test sources. 9080ac_ext=c 9081 9082# Object file extension for compiled C test sources. 9083objext=o 9084objext=$objext 9085 9086# Code to be used in simple compile tests 9087lt_simple_compile_test_code="int some_variable = 0;" 9088 9089# Code to be used in simple link tests 9090lt_simple_link_test_code='int main(){return(0);}' 9091 9092 9093 9094 9095 9096 9097 9098# If no C compiler was specified, use CC. 9099LTCC=${LTCC-"$CC"} 9100 9101# If no C compiler flags were specified, use CFLAGS. 9102LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 9103 9104# Allow CC to be a program name with arguments. 9105compiler=$CC 9106 9107# Save the default compiler, since it gets overwritten when the other 9108# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 9109compiler_DEFAULT=$CC 9110 9111# save warnings/boilerplate of simple test code 9112ac_outfile=conftest.$ac_objext 9113echo "$lt_simple_compile_test_code" >conftest.$ac_ext 9114eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 9115_lt_compiler_boilerplate=`cat conftest.err` 9116$RM conftest* 9117 9118ac_outfile=conftest.$ac_objext 9119echo "$lt_simple_link_test_code" >conftest.$ac_ext 9120eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 9121_lt_linker_boilerplate=`cat conftest.err` 9122$RM -r conftest* 9123 9124 9125## CAVEAT EMPTOR: 9126## There is no encapsulation within the following macros, do not change 9127## the running order or otherwise move them around unless you know exactly 9128## what you are doing... 9129if test -n "$compiler"; then 9130 9131lt_prog_compiler_no_builtin_flag= 9132 9133if test "$GCC" = yes; then 9134 case $cc_basename in 9135 nvcc*) 9136 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 9137 *) 9138 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 9139 esac 9140 9141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 9142$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 9143if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then : 9144 $as_echo_n "(cached) " >&6 9145else 9146 lt_cv_prog_compiler_rtti_exceptions=no 9147 ac_outfile=conftest.$ac_objext 9148 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9149 lt_compiler_flag="-fno-rtti -fno-exceptions" 9150 # Insert the option either (1) after the last *FLAGS variable, or 9151 # (2) before a word containing "conftest.", or (3) at the end. 9152 # Note that $ac_compile itself does not contain backslashes and begins 9153 # with a dollar sign (not a hyphen), so the echo should work correctly. 9154 # The option is referenced via a variable to avoid confusing sed. 9155 lt_compile=`echo "$ac_compile" | $SED \ 9156 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9157 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9158 -e 's:$: $lt_compiler_flag:'` 9159 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9160 (eval "$lt_compile" 2>conftest.err) 9161 ac_status=$? 9162 cat conftest.err >&5 9163 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9164 if (exit $ac_status) && test -s "$ac_outfile"; then 9165 # The compiler can only warn and ignore the option if not recognized 9166 # So say no if there are warnings other than the usual output. 9167 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9168 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9169 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9170 lt_cv_prog_compiler_rtti_exceptions=yes 9171 fi 9172 fi 9173 $RM conftest* 9174 9175fi 9176{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 9177$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 9178 9179if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 9180 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 9181else 9182 : 9183fi 9184 9185fi 9186 9187 9188 9189 9190 9191 9192 lt_prog_compiler_wl= 9193lt_prog_compiler_pic= 9194lt_prog_compiler_static= 9195 9196{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 9197$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 9198 9199 if test "$GCC" = yes; then 9200 lt_prog_compiler_wl='-Wl,' 9201 lt_prog_compiler_static='-static' 9202 9203 case $host_os in 9204 aix*) 9205 # All AIX code is PIC. 9206 if test "$host_cpu" = ia64; then 9207 # AIX 5 now supports IA64 processor 9208 lt_prog_compiler_static='-Bstatic' 9209 fi 9210 lt_prog_compiler_pic='-fPIC' 9211 ;; 9212 9213 amigaos*) 9214 case $host_cpu in 9215 powerpc) 9216 # see comment about AmigaOS4 .so support 9217 lt_prog_compiler_pic='-fPIC' 9218 ;; 9219 m68k) 9220 # FIXME: we need at least 68020 code to build shared libraries, but 9221 # adding the `-m68020' flag to GCC prevents building anything better, 9222 # like `-m68040'. 9223 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 9224 ;; 9225 esac 9226 ;; 9227 9228 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 9229 # PIC is the default for these OSes. 9230 ;; 9231 9232 mingw* | cygwin* | pw32* | os2* | cegcc*) 9233 # This hack is so that the source file can tell whether it is being 9234 # built for inclusion in a dll (and should export symbols for example). 9235 # Although the cygwin gcc ignores -fPIC, still need this for old-style 9236 # (--disable-auto-import) libraries 9237 lt_prog_compiler_pic='-DDLL_EXPORT' 9238 ;; 9239 9240 darwin* | rhapsody*) 9241 # PIC is the default on this platform 9242 # Common symbols not allowed in MH_DYLIB files 9243 lt_prog_compiler_pic='-fno-common' 9244 ;; 9245 9246 haiku*) 9247 # PIC is the default for Haiku. 9248 # The "-static" flag exists, but is broken. 9249 lt_prog_compiler_static= 9250 ;; 9251 9252 hpux*) 9253 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 9254 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 9255 # sets the default TLS model and affects inlining. 9256 case $host_cpu in 9257 hppa*64*) 9258 # +Z the default 9259 ;; 9260 *) 9261 lt_prog_compiler_pic='-fPIC' 9262 ;; 9263 esac 9264 ;; 9265 9266 interix[3-9]*) 9267 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 9268 # Instead, we relocate shared libraries at runtime. 9269 ;; 9270 9271 msdosdjgpp*) 9272 # Just because we use GCC doesn't mean we suddenly get shared libraries 9273 # on systems that don't support them. 9274 lt_prog_compiler_can_build_shared=no 9275 enable_shared=no 9276 ;; 9277 9278 *nto* | *qnx*) 9279 # QNX uses GNU C++, but need to define -shared option too, otherwise 9280 # it will coredump. 9281 lt_prog_compiler_pic='-fPIC -shared' 9282 ;; 9283 9284 sysv4*MP*) 9285 if test -d /usr/nec; then 9286 lt_prog_compiler_pic=-Kconform_pic 9287 fi 9288 ;; 9289 9290 *) 9291 lt_prog_compiler_pic='-fPIC' 9292 ;; 9293 esac 9294 9295 case $cc_basename in 9296 nvcc*) # Cuda Compiler Driver 2.2 9297 lt_prog_compiler_wl='-Xlinker ' 9298 lt_prog_compiler_pic='-Xcompiler -fPIC' 9299 ;; 9300 esac 9301 else 9302 # PORTME Check for flag to pass linker flags through the system compiler. 9303 case $host_os in 9304 aix*) 9305 lt_prog_compiler_wl='-Wl,' 9306 if test "$host_cpu" = ia64; then 9307 # AIX 5 now supports IA64 processor 9308 lt_prog_compiler_static='-Bstatic' 9309 else 9310 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 9311 fi 9312 ;; 9313 9314 mingw* | cygwin* | pw32* | os2* | cegcc*) 9315 # This hack is so that the source file can tell whether it is being 9316 # built for inclusion in a dll (and should export symbols for example). 9317 lt_prog_compiler_pic='-DDLL_EXPORT' 9318 ;; 9319 9320 hpux9* | hpux10* | hpux11*) 9321 lt_prog_compiler_wl='-Wl,' 9322 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 9323 # not for PA HP-UX. 9324 case $host_cpu in 9325 hppa*64*|ia64*) 9326 # +Z the default 9327 ;; 9328 *) 9329 lt_prog_compiler_pic='+Z' 9330 ;; 9331 esac 9332 # Is there a better lt_prog_compiler_static that works with the bundled CC? 9333 lt_prog_compiler_static='${wl}-a ${wl}archive' 9334 ;; 9335 9336 irix5* | irix6* | nonstopux*) 9337 lt_prog_compiler_wl='-Wl,' 9338 # PIC (with -KPIC) is the default. 9339 lt_prog_compiler_static='-non_shared' 9340 ;; 9341 9342 linux* | k*bsd*-gnu | kopensolaris*-gnu) 9343 case $cc_basename in 9344 # old Intel for x86_64 which still supported -KPIC. 9345 ecc*) 9346 lt_prog_compiler_wl='-Wl,' 9347 lt_prog_compiler_pic='-KPIC' 9348 lt_prog_compiler_static='-static' 9349 ;; 9350 # icc used to be incompatible with GCC. 9351 # ICC 10 doesn't accept -KPIC any more. 9352 icc* | ifort*) 9353 lt_prog_compiler_wl='-Wl,' 9354 lt_prog_compiler_pic='-fPIC' 9355 lt_prog_compiler_static='-static' 9356 ;; 9357 # Lahey Fortran 8.1. 9358 lf95*) 9359 lt_prog_compiler_wl='-Wl,' 9360 lt_prog_compiler_pic='--shared' 9361 lt_prog_compiler_static='--static' 9362 ;; 9363 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 9364 # Portland Group compilers (*not* the Pentium gcc compiler, 9365 # which looks to be a dead project) 9366 lt_prog_compiler_wl='-Wl,' 9367 lt_prog_compiler_pic='-fpic' 9368 lt_prog_compiler_static='-Bstatic' 9369 ;; 9370 ccc*) 9371 lt_prog_compiler_wl='-Wl,' 9372 # All Alpha code is PIC. 9373 lt_prog_compiler_static='-non_shared' 9374 ;; 9375 xl* | bgxl* | bgf* | mpixl*) 9376 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 9377 lt_prog_compiler_wl='-Wl,' 9378 lt_prog_compiler_pic='-qpic' 9379 lt_prog_compiler_static='-qstaticlink' 9380 ;; 9381 *) 9382 case `$CC -V 2>&1 | sed 5q` in 9383 *Sun\ F* | *Sun*Fortran*) 9384 # Sun Fortran 8.3 passes all unrecognized flags to the linker 9385 lt_prog_compiler_pic='-KPIC' 9386 lt_prog_compiler_static='-Bstatic' 9387 lt_prog_compiler_wl='' 9388 ;; 9389 *Sun\ C*) 9390 # Sun C 5.9 9391 lt_prog_compiler_pic='-KPIC' 9392 lt_prog_compiler_static='-Bstatic' 9393 lt_prog_compiler_wl='-Wl,' 9394 ;; 9395 esac 9396 ;; 9397 esac 9398 ;; 9399 9400 newsos6) 9401 lt_prog_compiler_pic='-KPIC' 9402 lt_prog_compiler_static='-Bstatic' 9403 ;; 9404 9405 *nto* | *qnx*) 9406 # QNX uses GNU C++, but need to define -shared option too, otherwise 9407 # it will coredump. 9408 lt_prog_compiler_pic='-fPIC -shared' 9409 ;; 9410 9411 osf3* | osf4* | osf5*) 9412 lt_prog_compiler_wl='-Wl,' 9413 # All OSF/1 code is PIC. 9414 lt_prog_compiler_static='-non_shared' 9415 ;; 9416 9417 rdos*) 9418 lt_prog_compiler_static='-non_shared' 9419 ;; 9420 9421 solaris*) 9422 lt_prog_compiler_pic='-KPIC' 9423 lt_prog_compiler_static='-Bstatic' 9424 case $cc_basename in 9425 f77* | f90* | f95*) 9426 lt_prog_compiler_wl='-Qoption ld ';; 9427 *) 9428 lt_prog_compiler_wl='-Wl,';; 9429 esac 9430 ;; 9431 9432 sunos4*) 9433 lt_prog_compiler_wl='-Qoption ld ' 9434 lt_prog_compiler_pic='-PIC' 9435 lt_prog_compiler_static='-Bstatic' 9436 ;; 9437 9438 sysv4 | sysv4.2uw2* | sysv4.3*) 9439 lt_prog_compiler_wl='-Wl,' 9440 lt_prog_compiler_pic='-KPIC' 9441 lt_prog_compiler_static='-Bstatic' 9442 ;; 9443 9444 sysv4*MP*) 9445 if test -d /usr/nec ;then 9446 lt_prog_compiler_pic='-Kconform_pic' 9447 lt_prog_compiler_static='-Bstatic' 9448 fi 9449 ;; 9450 9451 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 9452 lt_prog_compiler_wl='-Wl,' 9453 lt_prog_compiler_pic='-KPIC' 9454 lt_prog_compiler_static='-Bstatic' 9455 ;; 9456 9457 unicos*) 9458 lt_prog_compiler_wl='-Wl,' 9459 lt_prog_compiler_can_build_shared=no 9460 ;; 9461 9462 uts4*) 9463 lt_prog_compiler_pic='-pic' 9464 lt_prog_compiler_static='-Bstatic' 9465 ;; 9466 9467 *) 9468 lt_prog_compiler_can_build_shared=no 9469 ;; 9470 esac 9471 fi 9472 9473case $host_os in 9474 # For platforms which do not support PIC, -DPIC is meaningless: 9475 *djgpp*) 9476 lt_prog_compiler_pic= 9477 ;; 9478 *) 9479 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 9480 ;; 9481esac 9482{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 9483$as_echo "$lt_prog_compiler_pic" >&6; } 9484 9485 9486 9487 9488 9489 9490# 9491# Check to make sure the PIC flag actually works. 9492# 9493if test -n "$lt_prog_compiler_pic"; then 9494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 9495$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 9496if ${lt_cv_prog_compiler_pic_works+:} false; then : 9497 $as_echo_n "(cached) " >&6 9498else 9499 lt_cv_prog_compiler_pic_works=no 9500 ac_outfile=conftest.$ac_objext 9501 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9502 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 9503 # Insert the option either (1) after the last *FLAGS variable, or 9504 # (2) before a word containing "conftest.", or (3) at the end. 9505 # Note that $ac_compile itself does not contain backslashes and begins 9506 # with a dollar sign (not a hyphen), so the echo should work correctly. 9507 # The option is referenced via a variable to avoid confusing sed. 9508 lt_compile=`echo "$ac_compile" | $SED \ 9509 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9510 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9511 -e 's:$: $lt_compiler_flag:'` 9512 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9513 (eval "$lt_compile" 2>conftest.err) 9514 ac_status=$? 9515 cat conftest.err >&5 9516 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9517 if (exit $ac_status) && test -s "$ac_outfile"; then 9518 # The compiler can only warn and ignore the option if not recognized 9519 # So say no if there are warnings other than the usual output. 9520 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9521 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9522 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9523 lt_cv_prog_compiler_pic_works=yes 9524 fi 9525 fi 9526 $RM conftest* 9527 9528fi 9529{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 9530$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 9531 9532if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 9533 case $lt_prog_compiler_pic in 9534 "" | " "*) ;; 9535 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 9536 esac 9537else 9538 lt_prog_compiler_pic= 9539 lt_prog_compiler_can_build_shared=no 9540fi 9541 9542fi 9543 9544 9545 9546 9547 9548 9549# 9550# Check to make sure the static flag actually works. 9551# 9552wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 9553{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 9554$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 9555if ${lt_cv_prog_compiler_static_works+:} false; then : 9556 $as_echo_n "(cached) " >&6 9557else 9558 lt_cv_prog_compiler_static_works=no 9559 save_LDFLAGS="$LDFLAGS" 9560 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 9561 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9562 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9563 # The linker can only warn and ignore the option if not recognized 9564 # So say no if there are warnings 9565 if test -s conftest.err; then 9566 # Append any errors to the config.log. 9567 cat conftest.err 1>&5 9568 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9569 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9570 if diff conftest.exp conftest.er2 >/dev/null; then 9571 lt_cv_prog_compiler_static_works=yes 9572 fi 9573 else 9574 lt_cv_prog_compiler_static_works=yes 9575 fi 9576 fi 9577 $RM -r conftest* 9578 LDFLAGS="$save_LDFLAGS" 9579 9580fi 9581{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 9582$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 9583 9584if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9585 : 9586else 9587 lt_prog_compiler_static= 9588fi 9589 9590 9591 9592 9593 9594 9595 9596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9597$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9598if ${lt_cv_prog_compiler_c_o+:} false; then : 9599 $as_echo_n "(cached) " >&6 9600else 9601 lt_cv_prog_compiler_c_o=no 9602 $RM -r conftest 2>/dev/null 9603 mkdir conftest 9604 cd conftest 9605 mkdir out 9606 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9607 9608 lt_compiler_flag="-o out/conftest2.$ac_objext" 9609 # Insert the option either (1) after the last *FLAGS variable, or 9610 # (2) before a word containing "conftest.", or (3) at the end. 9611 # Note that $ac_compile itself does not contain backslashes and begins 9612 # with a dollar sign (not a hyphen), so the echo should work correctly. 9613 lt_compile=`echo "$ac_compile" | $SED \ 9614 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9615 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9616 -e 's:$: $lt_compiler_flag:'` 9617 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9618 (eval "$lt_compile" 2>out/conftest.err) 9619 ac_status=$? 9620 cat out/conftest.err >&5 9621 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9622 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9623 then 9624 # The compiler can only warn and ignore the option if not recognized 9625 # So say no if there are warnings 9626 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9627 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9628 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9629 lt_cv_prog_compiler_c_o=yes 9630 fi 9631 fi 9632 chmod u+w . 2>&5 9633 $RM conftest* 9634 # SGI C++ compiler will create directory out/ii_files/ for 9635 # template instantiation 9636 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9637 $RM out/* && rmdir out 9638 cd .. 9639 $RM -r conftest 9640 $RM conftest* 9641 9642fi 9643{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9644$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9645 9646 9647 9648 9649 9650 9651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9652$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9653if ${lt_cv_prog_compiler_c_o+:} false; then : 9654 $as_echo_n "(cached) " >&6 9655else 9656 lt_cv_prog_compiler_c_o=no 9657 $RM -r conftest 2>/dev/null 9658 mkdir conftest 9659 cd conftest 9660 mkdir out 9661 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9662 9663 lt_compiler_flag="-o out/conftest2.$ac_objext" 9664 # Insert the option either (1) after the last *FLAGS variable, or 9665 # (2) before a word containing "conftest.", or (3) at the end. 9666 # Note that $ac_compile itself does not contain backslashes and begins 9667 # with a dollar sign (not a hyphen), so the echo should work correctly. 9668 lt_compile=`echo "$ac_compile" | $SED \ 9669 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9670 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9671 -e 's:$: $lt_compiler_flag:'` 9672 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9673 (eval "$lt_compile" 2>out/conftest.err) 9674 ac_status=$? 9675 cat out/conftest.err >&5 9676 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9677 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9678 then 9679 # The compiler can only warn and ignore the option if not recognized 9680 # So say no if there are warnings 9681 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9682 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9683 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9684 lt_cv_prog_compiler_c_o=yes 9685 fi 9686 fi 9687 chmod u+w . 2>&5 9688 $RM conftest* 9689 # SGI C++ compiler will create directory out/ii_files/ for 9690 # template instantiation 9691 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9692 $RM out/* && rmdir out 9693 cd .. 9694 $RM -r conftest 9695 $RM conftest* 9696 9697fi 9698{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9699$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9700 9701 9702 9703 9704hard_links="nottested" 9705if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9706 # do not overwrite the value of need_locks provided by the user 9707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9708$as_echo_n "checking if we can lock with hard links... " >&6; } 9709 hard_links=yes 9710 $RM conftest* 9711 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9712 touch conftest.a 9713 ln conftest.a conftest.b 2>&5 || hard_links=no 9714 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9716$as_echo "$hard_links" >&6; } 9717 if test "$hard_links" = no; then 9718 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9719$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9720 need_locks=warn 9721 fi 9722else 9723 need_locks=no 9724fi 9725 9726 9727 9728 9729 9730 9731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9732$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9733 9734 runpath_var= 9735 allow_undefined_flag= 9736 always_export_symbols=no 9737 archive_cmds= 9738 archive_expsym_cmds= 9739 compiler_needs_object=no 9740 enable_shared_with_static_runtimes=no 9741 export_dynamic_flag_spec= 9742 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9743 hardcode_automatic=no 9744 hardcode_direct=no 9745 hardcode_direct_absolute=no 9746 hardcode_libdir_flag_spec= 9747 hardcode_libdir_flag_spec_ld= 9748 hardcode_libdir_separator= 9749 hardcode_minus_L=no 9750 hardcode_shlibpath_var=unsupported 9751 inherit_rpath=no 9752 link_all_deplibs=unknown 9753 module_cmds= 9754 module_expsym_cmds= 9755 old_archive_from_new_cmds= 9756 old_archive_from_expsyms_cmds= 9757 thread_safe_flag_spec= 9758 whole_archive_flag_spec= 9759 # include_expsyms should be a list of space-separated symbols to be *always* 9760 # included in the symbol list 9761 include_expsyms= 9762 # exclude_expsyms can be an extended regexp of symbols to exclude 9763 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9764 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9765 # as well as any symbol that contains `d'. 9766 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9767 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9768 # platforms (ab)use it in PIC code, but their linkers get confused if 9769 # the symbol is explicitly referenced. Since portable code cannot 9770 # rely on this symbol name, it's probably fine to never include it in 9771 # preloaded symbol tables. 9772 # Exclude shared library initialization/finalization symbols. 9773 extract_expsyms_cmds= 9774 9775 case $host_os in 9776 cygwin* | mingw* | pw32* | cegcc*) 9777 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9778 # When not using gcc, we currently assume that we are using 9779 # Microsoft Visual C++. 9780 if test "$GCC" != yes; then 9781 with_gnu_ld=no 9782 fi 9783 ;; 9784 interix*) 9785 # we just hope/assume this is gcc and not c89 (= MSVC++) 9786 with_gnu_ld=yes 9787 ;; 9788 openbsd*) 9789 with_gnu_ld=no 9790 ;; 9791 esac 9792 9793 ld_shlibs=yes 9794 9795 # On some targets, GNU ld is compatible enough with the native linker 9796 # that we're better off using the native interface for both. 9797 lt_use_gnu_ld_interface=no 9798 if test "$with_gnu_ld" = yes; then 9799 case $host_os in 9800 aix*) 9801 # The AIX port of GNU ld has always aspired to compatibility 9802 # with the native linker. However, as the warning in the GNU ld 9803 # block says, versions before 2.19.5* couldn't really create working 9804 # shared libraries, regardless of the interface used. 9805 case `$LD -v 2>&1` in 9806 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9807 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9808 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9809 *) 9810 lt_use_gnu_ld_interface=yes 9811 ;; 9812 esac 9813 ;; 9814 *) 9815 lt_use_gnu_ld_interface=yes 9816 ;; 9817 esac 9818 fi 9819 9820 if test "$lt_use_gnu_ld_interface" = yes; then 9821 # If archive_cmds runs LD, not CC, wlarc should be empty 9822 wlarc='${wl}' 9823 9824 # Set some defaults for GNU ld with shared library support. These 9825 # are reset later if shared libraries are not supported. Putting them 9826 # here allows them to be overridden if necessary. 9827 runpath_var=LD_RUN_PATH 9828 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9829 export_dynamic_flag_spec='${wl}--export-dynamic' 9830 # ancient GNU ld didn't support --whole-archive et. al. 9831 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9832 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9833 else 9834 whole_archive_flag_spec= 9835 fi 9836 supports_anon_versioning=no 9837 case `$LD -v 2>&1` in 9838 *GNU\ gold*) supports_anon_versioning=yes ;; 9839 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9840 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9841 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9842 *\ 2.11.*) ;; # other 2.11 versions 9843 *) supports_anon_versioning=yes ;; 9844 esac 9845 9846 # See if GNU ld supports shared libraries. 9847 case $host_os in 9848 aix[3-9]*) 9849 # On AIX/PPC, the GNU linker is very broken 9850 if test "$host_cpu" != ia64; then 9851 ld_shlibs=no 9852 cat <<_LT_EOF 1>&2 9853 9854*** Warning: the GNU linker, at least up to release 2.19, is reported 9855*** to be unable to reliably create shared libraries on AIX. 9856*** Therefore, libtool is disabling shared libraries support. If you 9857*** really care for shared libraries, you may want to install binutils 9858*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9859*** You will then need to restart the configuration process. 9860 9861_LT_EOF 9862 fi 9863 ;; 9864 9865 amigaos*) 9866 case $host_cpu in 9867 powerpc) 9868 # see comment about AmigaOS4 .so support 9869 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9870 archive_expsym_cmds='' 9871 ;; 9872 m68k) 9873 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9874 hardcode_libdir_flag_spec='-L$libdir' 9875 hardcode_minus_L=yes 9876 ;; 9877 esac 9878 ;; 9879 9880 beos*) 9881 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9882 allow_undefined_flag=unsupported 9883 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9884 # support --undefined. This deserves some investigation. FIXME 9885 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9886 else 9887 ld_shlibs=no 9888 fi 9889 ;; 9890 9891 cygwin* | mingw* | pw32* | cegcc*) 9892 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9893 # as there is no search path for DLLs. 9894 hardcode_libdir_flag_spec='-L$libdir' 9895 export_dynamic_flag_spec='${wl}--export-all-symbols' 9896 allow_undefined_flag=unsupported 9897 always_export_symbols=no 9898 enable_shared_with_static_runtimes=yes 9899 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9900 9901 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9902 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9903 # If the export-symbols file already is a .def file (1st line 9904 # is EXPORTS), use it as is; otherwise, prepend... 9905 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9906 cp $export_symbols $output_objdir/$soname.def; 9907 else 9908 echo EXPORTS > $output_objdir/$soname.def; 9909 cat $export_symbols >> $output_objdir/$soname.def; 9910 fi~ 9911 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9912 else 9913 ld_shlibs=no 9914 fi 9915 ;; 9916 9917 haiku*) 9918 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9919 link_all_deplibs=yes 9920 ;; 9921 9922 interix[3-9]*) 9923 hardcode_direct=no 9924 hardcode_shlibpath_var=no 9925 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9926 export_dynamic_flag_spec='${wl}-E' 9927 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9928 # Instead, shared libraries are loaded at an image base (0x10000000 by 9929 # default) and relocated if they conflict, which is a slow very memory 9930 # consuming and fragmenting process. To avoid this, we pick a random, 9931 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9932 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9933 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9934 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9935 ;; 9936 9937 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi) 9938 tmp_diet=no 9939 if test "$host_os" = linux-dietlibc; then 9940 case $cc_basename in 9941 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9942 esac 9943 fi 9944 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9945 && test "$tmp_diet" = no 9946 then 9947 tmp_addflag=' $pic_flag' 9948 tmp_sharedflag='-shared' 9949 case $cc_basename,$host_cpu in 9950 pgcc*) # Portland Group C compiler 9951 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' 9952 tmp_addflag=' $pic_flag' 9953 ;; 9954 pgf77* | pgf90* | pgf95* | pgfortran*) 9955 # Portland Group f77 and f90 compilers 9956 whole_archive_flag_spec='${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' 9957 tmp_addflag=' $pic_flag -Mnomain' ;; 9958 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9959 tmp_addflag=' -i_dynamic' ;; 9960 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9961 tmp_addflag=' -i_dynamic -nofor_main' ;; 9962 ifc* | ifort*) # Intel Fortran compiler 9963 tmp_addflag=' -nofor_main' ;; 9964 lf95*) # Lahey Fortran 8.1 9965 whole_archive_flag_spec= 9966 tmp_sharedflag='--shared' ;; 9967 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9968 tmp_sharedflag='-qmkshrobj' 9969 tmp_addflag= ;; 9970 nvcc*) # Cuda Compiler Driver 2.2 9971 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9972 compiler_needs_object=yes 9973 ;; 9974 esac 9975 case `$CC -V 2>&1 | sed 5q` in 9976 *Sun\ C*) # Sun C 5.9 9977 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\"` ${wl}--no-whole-archive' 9978 compiler_needs_object=yes 9979 tmp_sharedflag='-G' ;; 9980 *Sun\ F*) # Sun Fortran 8.3 9981 tmp_sharedflag='-G' ;; 9982 esac 9983 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9984 9985 if test "x$supports_anon_versioning" = xyes; then 9986 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9987 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9988 echo "local: *; };" >> $output_objdir/$libname.ver~ 9989 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9990 fi 9991 9992 case $cc_basename in 9993 xlf* | bgf* | bgxlf* | mpixlf*) 9994 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9995 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9996 hardcode_libdir_flag_spec= 9997 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9998 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9999 if test "x$supports_anon_versioning" = xyes; then 10000 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 10001 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 10002 echo "local: *; };" >> $output_objdir/$libname.ver~ 10003 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 10004 fi 10005 ;; 10006 esac 10007 else 10008 ld_shlibs=no 10009 fi 10010 ;; 10011 10012 netbsd*) 10013 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10014 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 10015 wlarc= 10016 else 10017 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10018 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 10019 fi 10020 ;; 10021 10022 solaris*) 10023 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 10024 ld_shlibs=no 10025 cat <<_LT_EOF 1>&2 10026 10027*** Warning: The releases 2.8.* of the GNU linker cannot reliably 10028*** create shared libraries on Solaris systems. Therefore, libtool 10029*** is disabling shared libraries support. We urge you to upgrade GNU 10030*** binutils to release 2.9.1 or newer. Another option is to modify 10031*** your PATH or compiler configuration so that the native linker is 10032*** used, and then restart. 10033 10034_LT_EOF 10035 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 10036 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10037 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 10038 else 10039 ld_shlibs=no 10040 fi 10041 ;; 10042 10043 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 10044 case `$LD -v 2>&1` in 10045 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 10046 ld_shlibs=no 10047 cat <<_LT_EOF 1>&2 10048 10049*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 10050*** reliably create shared libraries on SCO systems. Therefore, libtool 10051*** is disabling shared libraries support. We urge you to upgrade GNU 10052*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 10053*** your PATH or compiler configuration so that the native linker is 10054*** used, and then restart. 10055 10056_LT_EOF 10057 ;; 10058 *) 10059 # For security reasons, it is highly recommended that you always 10060 # use absolute paths for naming shared libraries, and exclude the 10061 # DT_RUNPATH tag from executables and libraries. But doing so 10062 # requires that you compile everything twice, which is a pain. 10063 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 10064 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10065 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10066 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 10067 else 10068 ld_shlibs=no 10069 fi 10070 ;; 10071 esac 10072 ;; 10073 10074 sunos4*) 10075 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10076 wlarc= 10077 hardcode_direct=yes 10078 hardcode_shlibpath_var=no 10079 ;; 10080 10081 *) 10082 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 10083 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10084 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 10085 else 10086 ld_shlibs=no 10087 fi 10088 ;; 10089 esac 10090 10091 if test "$ld_shlibs" = no; then 10092 runpath_var= 10093 hardcode_libdir_flag_spec= 10094 export_dynamic_flag_spec= 10095 whole_archive_flag_spec= 10096 fi 10097 else 10098 # PORTME fill in a description of your system's linker (not GNU ld) 10099 case $host_os in 10100 aix3*) 10101 allow_undefined_flag=unsupported 10102 always_export_symbols=yes 10103 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 10104 # Note: this linker hardcodes the directories in LIBPATH if there 10105 # are no directories specified by -L. 10106 hardcode_minus_L=yes 10107 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 10108 # Neither direct hardcoding nor static linking is supported with a 10109 # broken collect2. 10110 hardcode_direct=unsupported 10111 fi 10112 ;; 10113 10114 aix[4-9]*) 10115 if test "$host_cpu" = ia64; then 10116 # On IA64, the linker does run time linking by default, so we don't 10117 # have to do anything special. 10118 aix_use_runtimelinking=no 10119 exp_sym_flag='-Bexport' 10120 no_entry_flag="" 10121 else 10122 # If we're using GNU nm, then we don't want the "-C" option. 10123 # -C means demangle to AIX nm, but means don't demangle with GNU nm 10124 # Also, AIX nm treats weak defined symbols like other global 10125 # defined symbols, whereas GNU nm marks them as "W". 10126 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 10127 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 10128 else 10129 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 10130 fi 10131 aix_use_runtimelinking=no 10132 10133 # Test if we are trying to use run time linking or normal 10134 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 10135 # need to do runtime linking. 10136 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 10137 for ld_flag in $LDFLAGS; do 10138 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 10139 aix_use_runtimelinking=yes 10140 break 10141 fi 10142 done 10143 ;; 10144 esac 10145 10146 exp_sym_flag='-bexport' 10147 no_entry_flag='-bnoentry' 10148 fi 10149 10150 # When large executables or shared objects are built, AIX ld can 10151 # have problems creating the table of contents. If linking a library 10152 # or program results in "error TOC overflow" add -mminimal-toc to 10153 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 10154 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 10155 10156 archive_cmds='' 10157 hardcode_direct=yes 10158 hardcode_direct_absolute=yes 10159 hardcode_libdir_separator=':' 10160 link_all_deplibs=yes 10161 file_list_spec='${wl}-f,' 10162 10163 if test "$GCC" = yes; then 10164 case $host_os in aix4.[012]|aix4.[012].*) 10165 # We only want to do this on AIX 4.2 and lower, the check 10166 # below for broken collect2 doesn't work under 4.3+ 10167 collect2name=`${CC} -print-prog-name=collect2` 10168 if test -f "$collect2name" && 10169 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 10170 then 10171 # We have reworked collect2 10172 : 10173 else 10174 # We have old collect2 10175 hardcode_direct=unsupported 10176 # It fails to find uninstalled libraries when the uninstalled 10177 # path is not listed in the libpath. Setting hardcode_minus_L 10178 # to unsupported forces relinking 10179 hardcode_minus_L=yes 10180 hardcode_libdir_flag_spec='-L$libdir' 10181 hardcode_libdir_separator= 10182 fi 10183 ;; 10184 esac 10185 shared_flag='-shared' 10186 if test "$aix_use_runtimelinking" = yes; then 10187 shared_flag="$shared_flag "'${wl}-G' 10188 fi 10189 else 10190 # not using gcc 10191 if test "$host_cpu" = ia64; then 10192 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 10193 # chokes on -Wl,-G. The following line is correct: 10194 shared_flag='-G' 10195 else 10196 if test "$aix_use_runtimelinking" = yes; then 10197 shared_flag='${wl}-G' 10198 else 10199 shared_flag='${wl}-bM:SRE' 10200 fi 10201 fi 10202 fi 10203 10204 export_dynamic_flag_spec='${wl}-bexpall' 10205 # It seems that -bexpall does not export symbols beginning with 10206 # underscore (_), so it is better to generate a list of symbols to export. 10207 always_export_symbols=yes 10208 if test "$aix_use_runtimelinking" = yes; then 10209 # Warning - without using the other runtime loading flags (-brtl), 10210 # -berok will link without error, but may produce a broken library. 10211 allow_undefined_flag='-berok' 10212 # Determine the default libpath from the value encoded in an 10213 # empty executable. 10214 if test x$gcc_no_link = xyes; then 10215 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10216fi 10217cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10218/* end confdefs.h. */ 10219 10220int 10221main () 10222{ 10223 10224 ; 10225 return 0; 10226} 10227_ACEOF 10228if ac_fn_c_try_link "$LINENO"; then : 10229 10230lt_aix_libpath_sed=' 10231 /Import File Strings/,/^$/ { 10232 /^0/ { 10233 s/^0 *\(.*\)$/\1/ 10234 p 10235 } 10236 }' 10237aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10238# Check for a 64-bit object if we didn't find anything. 10239if test -z "$aix_libpath"; then 10240 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10241fi 10242fi 10243rm -f core conftest.err conftest.$ac_objext \ 10244 conftest$ac_exeext conftest.$ac_ext 10245if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 10246 10247 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 10248 archive_expsym_cmds='$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 $shared_flag" 10249 else 10250 if test "$host_cpu" = ia64; then 10251 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 10252 allow_undefined_flag="-z nodefs" 10253 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 10254 else 10255 # Determine the default libpath from the value encoded in an 10256 # empty executable. 10257 if test x$gcc_no_link = xyes; then 10258 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10259fi 10260cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10261/* end confdefs.h. */ 10262 10263int 10264main () 10265{ 10266 10267 ; 10268 return 0; 10269} 10270_ACEOF 10271if ac_fn_c_try_link "$LINENO"; then : 10272 10273lt_aix_libpath_sed=' 10274 /Import File Strings/,/^$/ { 10275 /^0/ { 10276 s/^0 *\(.*\)$/\1/ 10277 p 10278 } 10279 }' 10280aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10281# Check for a 64-bit object if we didn't find anything. 10282if test -z "$aix_libpath"; then 10283 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 10284fi 10285fi 10286rm -f core conftest.err conftest.$ac_objext \ 10287 conftest$ac_exeext conftest.$ac_ext 10288if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 10289 10290 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 10291 # Warning - without using the other run time loading flags, 10292 # -berok will link without error, but may produce a broken library. 10293 no_undefined_flag=' ${wl}-bernotok' 10294 allow_undefined_flag=' ${wl}-berok' 10295 if test "$with_gnu_ld" = yes; then 10296 # We only use this code for GNU lds that support --whole-archive. 10297 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 10298 else 10299 # Exported symbols can be pulled into shared objects from archives 10300 whole_archive_flag_spec='$convenience' 10301 fi 10302 archive_cmds_need_lc=yes 10303 # This is similar to how AIX traditionally builds its shared libraries. 10304 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' 10305 fi 10306 fi 10307 ;; 10308 10309 amigaos*) 10310 case $host_cpu in 10311 powerpc) 10312 # see comment about AmigaOS4 .so support 10313 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 10314 archive_expsym_cmds='' 10315 ;; 10316 m68k) 10317 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 10318 hardcode_libdir_flag_spec='-L$libdir' 10319 hardcode_minus_L=yes 10320 ;; 10321 esac 10322 ;; 10323 10324 bsdi[45]*) 10325 export_dynamic_flag_spec=-rdynamic 10326 ;; 10327 10328 cygwin* | mingw* | pw32* | cegcc*) 10329 # When not using gcc, we currently assume that we are using 10330 # Microsoft Visual C++. 10331 # hardcode_libdir_flag_spec is actually meaningless, as there is 10332 # no search path for DLLs. 10333 hardcode_libdir_flag_spec=' ' 10334 allow_undefined_flag=unsupported 10335 # Tell ltmain to make .lib files, not .a files. 10336 libext=lib 10337 # Tell ltmain to make .dll files, not .so files. 10338 shrext_cmds=".dll" 10339 # FIXME: Setting linknames here is a bad hack. 10340 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 10341 # The linker will automatically build a .lib file if we build a DLL. 10342 old_archive_from_new_cmds='true' 10343 # FIXME: Should let the user specify the lib program. 10344 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 10345 fix_srcfile_path='`cygpath -w "$srcfile"`' 10346 enable_shared_with_static_runtimes=yes 10347 ;; 10348 10349 darwin* | rhapsody*) 10350 10351 10352 archive_cmds_need_lc=no 10353 hardcode_direct=no 10354 hardcode_automatic=yes 10355 hardcode_shlibpath_var=unsupported 10356 if test "$lt_cv_ld_force_load" = "yes"; then 10357 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 10358 else 10359 whole_archive_flag_spec='' 10360 fi 10361 link_all_deplibs=yes 10362 allow_undefined_flag="$_lt_dar_allow_undefined" 10363 case $cc_basename in 10364 ifort*) _lt_dar_can_shared=yes ;; 10365 *) _lt_dar_can_shared=$GCC ;; 10366 esac 10367 if test "$_lt_dar_can_shared" = "yes"; then 10368 output_verbose_link_cmd=func_echo_all 10369 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 10370 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 10371 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}${_lt_dsymutil}" 10372 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 10373 10374 else 10375 ld_shlibs=no 10376 fi 10377 10378 ;; 10379 10380 dgux*) 10381 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10382 hardcode_libdir_flag_spec='-L$libdir' 10383 hardcode_shlibpath_var=no 10384 ;; 10385 10386 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 10387 # support. Future versions do this automatically, but an explicit c++rt0.o 10388 # does not break anything, and helps significantly (at the cost of a little 10389 # extra space). 10390 freebsd2.2*) 10391 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 10392 hardcode_libdir_flag_spec='-R$libdir' 10393 hardcode_direct=yes 10394 hardcode_shlibpath_var=no 10395 ;; 10396 10397 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 10398 freebsd2.*) 10399 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10400 hardcode_direct=yes 10401 hardcode_minus_L=yes 10402 hardcode_shlibpath_var=no 10403 ;; 10404 10405 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 10406 freebsd* | dragonfly*) 10407 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 10408 hardcode_libdir_flag_spec='-R$libdir' 10409 hardcode_direct=yes 10410 hardcode_shlibpath_var=no 10411 ;; 10412 10413 hpux9*) 10414 if test "$GCC" = yes; then 10415 archive_cmds='$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 $lib' 10416 else 10417 archive_cmds='$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 $lib' 10418 fi 10419 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10420 hardcode_libdir_separator=: 10421 hardcode_direct=yes 10422 10423 # hardcode_minus_L: Not really in the search PATH, 10424 # but as the default location of the library. 10425 hardcode_minus_L=yes 10426 export_dynamic_flag_spec='${wl}-E' 10427 ;; 10428 10429 hpux10*) 10430 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10431 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10432 else 10433 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10434 fi 10435 if test "$with_gnu_ld" = no; then 10436 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10437 hardcode_libdir_flag_spec_ld='+b $libdir' 10438 hardcode_libdir_separator=: 10439 hardcode_direct=yes 10440 hardcode_direct_absolute=yes 10441 export_dynamic_flag_spec='${wl}-E' 10442 # hardcode_minus_L: Not really in the search PATH, 10443 # but as the default location of the library. 10444 hardcode_minus_L=yes 10445 fi 10446 ;; 10447 10448 hpux11*) 10449 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10450 case $host_cpu in 10451 hppa*64*) 10452 archive_cmds='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10453 ;; 10454 ia64*) 10455 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10456 ;; 10457 *) 10458 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10459 ;; 10460 esac 10461 else 10462 case $host_cpu in 10463 hppa*64*) 10464 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10465 ;; 10466 ia64*) 10467 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10468 ;; 10469 *) 10470 10471 # Older versions of the 11.00 compiler do not understand -b yet 10472 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 10473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 10474$as_echo_n "checking if $CC understands -b... " >&6; } 10475if ${lt_cv_prog_compiler__b+:} false; then : 10476 $as_echo_n "(cached) " >&6 10477else 10478 lt_cv_prog_compiler__b=no 10479 save_LDFLAGS="$LDFLAGS" 10480 LDFLAGS="$LDFLAGS -b" 10481 echo "$lt_simple_link_test_code" > conftest.$ac_ext 10482 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 10483 # The linker can only warn and ignore the option if not recognized 10484 # So say no if there are warnings 10485 if test -s conftest.err; then 10486 # Append any errors to the config.log. 10487 cat conftest.err 1>&5 10488 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 10489 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 10490 if diff conftest.exp conftest.er2 >/dev/null; then 10491 lt_cv_prog_compiler__b=yes 10492 fi 10493 else 10494 lt_cv_prog_compiler__b=yes 10495 fi 10496 fi 10497 $RM -r conftest* 10498 LDFLAGS="$save_LDFLAGS" 10499 10500fi 10501{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 10502$as_echo "$lt_cv_prog_compiler__b" >&6; } 10503 10504if test x"$lt_cv_prog_compiler__b" = xyes; then 10505 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10506else 10507 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10508fi 10509 10510 ;; 10511 esac 10512 fi 10513 if test "$with_gnu_ld" = no; then 10514 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10515 hardcode_libdir_separator=: 10516 10517 case $host_cpu in 10518 hppa*64*|ia64*) 10519 hardcode_direct=no 10520 hardcode_shlibpath_var=no 10521 ;; 10522 *) 10523 hardcode_direct=yes 10524 hardcode_direct_absolute=yes 10525 export_dynamic_flag_spec='${wl}-E' 10526 10527 # hardcode_minus_L: Not really in the search PATH, 10528 # but as the default location of the library. 10529 hardcode_minus_L=yes 10530 ;; 10531 esac 10532 fi 10533 ;; 10534 10535 irix5* | irix6* | nonstopux*) 10536 if test "$GCC" = yes; then 10537 archive_cmds='$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 $lib' 10538 # Try to use the -exported_symbol ld option, if it does not 10539 # work, assume that -exports_file does not work either and 10540 # implicitly export all symbols. 10541 save_LDFLAGS="$LDFLAGS" 10542 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 10543 if test x$gcc_no_link = xyes; then 10544 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10545fi 10546cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10547/* end confdefs.h. */ 10548int foo(void) {} 10549_ACEOF 10550if ac_fn_c_try_link "$LINENO"; then : 10551 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 $lib' 10552 10553fi 10554rm -f core conftest.err conftest.$ac_objext \ 10555 conftest$ac_exeext conftest.$ac_ext 10556 LDFLAGS="$save_LDFLAGS" 10557 else 10558 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10559 archive_expsym_cmds='$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 $lib' 10560 fi 10561 archive_cmds_need_lc='no' 10562 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10563 hardcode_libdir_separator=: 10564 inherit_rpath=yes 10565 link_all_deplibs=yes 10566 ;; 10567 10568 netbsd*) 10569 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10570 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 10571 else 10572 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 10573 fi 10574 hardcode_libdir_flag_spec='-R$libdir' 10575 hardcode_direct=yes 10576 hardcode_shlibpath_var=no 10577 ;; 10578 10579 newsos6) 10580 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10581 hardcode_direct=yes 10582 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10583 hardcode_libdir_separator=: 10584 hardcode_shlibpath_var=no 10585 ;; 10586 10587 *nto* | *qnx*) 10588 ;; 10589 10590 openbsd*) 10591 if test -f /usr/libexec/ld.so; then 10592 hardcode_direct=yes 10593 hardcode_shlibpath_var=no 10594 hardcode_direct_absolute=yes 10595 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10596 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10597 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10598 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10599 export_dynamic_flag_spec='${wl}-E' 10600 else 10601 case $host_os in 10602 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10603 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10604 hardcode_libdir_flag_spec='-R$libdir' 10605 ;; 10606 *) 10607 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10608 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10609 ;; 10610 esac 10611 fi 10612 else 10613 ld_shlibs=no 10614 fi 10615 ;; 10616 10617 os2*) 10618 hardcode_libdir_flag_spec='-L$libdir' 10619 hardcode_minus_L=yes 10620 allow_undefined_flag=unsupported 10621 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' 10622 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10623 ;; 10624 10625 osf3*) 10626 if test "$GCC" = yes; then 10627 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10628 archive_cmds='$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 $lib' 10629 else 10630 allow_undefined_flag=' -expect_unresolved \*' 10631 archive_cmds='$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 $lib' 10632 fi 10633 archive_cmds_need_lc='no' 10634 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10635 hardcode_libdir_separator=: 10636 ;; 10637 10638 osf4* | osf5*) # as osf3* with the addition of -msym flag 10639 if test "$GCC" = yes; then 10640 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10641 archive_cmds='$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 $lib' 10642 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10643 else 10644 allow_undefined_flag=' -expect_unresolved \*' 10645 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' 10646 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~ 10647 $CC -shared${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' 10648 10649 # Both c and cxx compiler support -rpath directly 10650 hardcode_libdir_flag_spec='-rpath $libdir' 10651 fi 10652 archive_cmds_need_lc='no' 10653 hardcode_libdir_separator=: 10654 ;; 10655 10656 solaris*) 10657 no_undefined_flag=' -z defs' 10658 if test "$GCC" = yes; then 10659 wlarc='${wl}' 10660 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10661 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10662 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10663 else 10664 case `$CC -V 2>&1` in 10665 *"Compilers 5.0"*) 10666 wlarc='' 10667 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10668 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10669 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10670 ;; 10671 *) 10672 wlarc='${wl}' 10673 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10674 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10675 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10676 ;; 10677 esac 10678 fi 10679 hardcode_libdir_flag_spec='-R$libdir' 10680 hardcode_shlibpath_var=no 10681 case $host_os in 10682 solaris2.[0-5] | solaris2.[0-5].*) ;; 10683 *) 10684 # The compiler driver will combine and reorder linker options, 10685 # but understands `-z linker_flag'. GCC discards it without `$wl', 10686 # but is careful enough not to reorder. 10687 # Supported since Solaris 2.6 (maybe 2.5.1?) 10688 if test "$GCC" = yes; then 10689 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10690 else 10691 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10692 fi 10693 ;; 10694 esac 10695 link_all_deplibs=yes 10696 ;; 10697 10698 sunos4*) 10699 if test "x$host_vendor" = xsequent; then 10700 # Use $CC to link under sequent, because it throws in some extra .o 10701 # files that make .init and .fini sections work. 10702 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10703 else 10704 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10705 fi 10706 hardcode_libdir_flag_spec='-L$libdir' 10707 hardcode_direct=yes 10708 hardcode_minus_L=yes 10709 hardcode_shlibpath_var=no 10710 ;; 10711 10712 sysv4) 10713 case $host_vendor in 10714 sni) 10715 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10716 hardcode_direct=yes # is this really true??? 10717 ;; 10718 siemens) 10719 ## LD is ld it makes a PLAMLIB 10720 ## CC just makes a GrossModule. 10721 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10722 reload_cmds='$CC -r -o $output$reload_objs' 10723 hardcode_direct=no 10724 ;; 10725 motorola) 10726 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10727 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10728 ;; 10729 esac 10730 runpath_var='LD_RUN_PATH' 10731 hardcode_shlibpath_var=no 10732 ;; 10733 10734 sysv4.3*) 10735 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10736 hardcode_shlibpath_var=no 10737 export_dynamic_flag_spec='-Bexport' 10738 ;; 10739 10740 sysv4*MP*) 10741 if test -d /usr/nec; then 10742 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10743 hardcode_shlibpath_var=no 10744 runpath_var=LD_RUN_PATH 10745 hardcode_runpath_var=yes 10746 ld_shlibs=yes 10747 fi 10748 ;; 10749 10750 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10751 no_undefined_flag='${wl}-z,text' 10752 archive_cmds_need_lc=no 10753 hardcode_shlibpath_var=no 10754 runpath_var='LD_RUN_PATH' 10755 10756 if test "$GCC" = yes; then 10757 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10758 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10759 else 10760 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10761 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10762 fi 10763 ;; 10764 10765 sysv5* | sco3.2v5* | sco5v6*) 10766 # Note: We can NOT use -z defs as we might desire, because we do not 10767 # link with -lc, and that would cause any symbols used from libc to 10768 # always be unresolved, which means just about no library would 10769 # ever link correctly. If we're not using GNU ld we use -z text 10770 # though, which does catch some bad symbols but isn't as heavy-handed 10771 # as -z defs. 10772 no_undefined_flag='${wl}-z,text' 10773 allow_undefined_flag='${wl}-z,nodefs' 10774 archive_cmds_need_lc=no 10775 hardcode_shlibpath_var=no 10776 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10777 hardcode_libdir_separator=':' 10778 link_all_deplibs=yes 10779 export_dynamic_flag_spec='${wl}-Bexport' 10780 runpath_var='LD_RUN_PATH' 10781 10782 if test "$GCC" = yes; then 10783 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10784 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10785 else 10786 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10787 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10788 fi 10789 ;; 10790 10791 uts4*) 10792 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10793 hardcode_libdir_flag_spec='-L$libdir' 10794 hardcode_shlibpath_var=no 10795 ;; 10796 10797 *) 10798 ld_shlibs=no 10799 ;; 10800 esac 10801 10802 if test x$host_vendor = xsni; then 10803 case $host in 10804 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10805 export_dynamic_flag_spec='${wl}-Blargedynsym' 10806 ;; 10807 esac 10808 fi 10809 fi 10810 10811{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10812$as_echo "$ld_shlibs" >&6; } 10813test "$ld_shlibs" = no && can_build_shared=no 10814 10815with_gnu_ld=$with_gnu_ld 10816 10817 10818 10819 10820 10821 10822 10823 10824 10825 10826 10827 10828 10829 10830 10831# 10832# Do we need to explicitly link libc? 10833# 10834case "x$archive_cmds_need_lc" in 10835x|xyes) 10836 # Assume -lc should be added 10837 archive_cmds_need_lc=yes 10838 10839 if test "$enable_shared" = yes && test "$GCC" = yes; then 10840 case $archive_cmds in 10841 *'~'*) 10842 # FIXME: we may have to deal with multi-command sequences. 10843 ;; 10844 '$CC '*) 10845 # Test whether the compiler implicitly links with -lc since on some 10846 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10847 # to ld, don't add -lc before -lgcc. 10848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10849$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10850if ${lt_cv_archive_cmds_need_lc+:} false; then : 10851 $as_echo_n "(cached) " >&6 10852else 10853 $RM conftest* 10854 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10855 10856 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10857 (eval $ac_compile) 2>&5 10858 ac_status=$? 10859 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10860 test $ac_status = 0; } 2>conftest.err; then 10861 soname=conftest 10862 lib=conftest 10863 libobjs=conftest.$ac_objext 10864 deplibs= 10865 wl=$lt_prog_compiler_wl 10866 pic_flag=$lt_prog_compiler_pic 10867 compiler_flags=-v 10868 linker_flags=-v 10869 verstring= 10870 output_objdir=. 10871 libname=conftest 10872 lt_save_allow_undefined_flag=$allow_undefined_flag 10873 allow_undefined_flag= 10874 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10875 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10876 ac_status=$? 10877 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10878 test $ac_status = 0; } 10879 then 10880 lt_cv_archive_cmds_need_lc=no 10881 else 10882 lt_cv_archive_cmds_need_lc=yes 10883 fi 10884 allow_undefined_flag=$lt_save_allow_undefined_flag 10885 else 10886 cat conftest.err 1>&5 10887 fi 10888 $RM conftest* 10889 10890fi 10891{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10892$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10893 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10894 ;; 10895 esac 10896 fi 10897 ;; 10898esac 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 10935 10936 10937 10938 10939 10940 10941 10942 10943 10944 10945 10946 10947 10948 10949 10950 10951 10952 10953 10954 10955 10956 10957 10958 10959 10960 10961 10962 10963 10964 10965 10966 10967 10968 10969 10970 10971 10972 10973 10974 10975 10976 10977 10978 10979 10980 10981 10982 10983 10984 10985 10986 10987 10988 10989 10990 10991 10992 10993 10994 10995 10996 10997 10998 10999 11000 11001 11002 11003 11004 11005 11006 11007 11008 11009 11010 11011 11012 11013 11014 11015 11016 11017 11018 11019 11020 11021 11022 11023 11024 11025 11026 11027 11028 11029 11030 11031 11032 11033 11034 11035 11036 11037 11038 11039 11040 11041 11042 11043 11044 11045 11046 11047 11048 11049 11050 11051 11052 11053 11054 11055 11056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 11057$as_echo_n "checking dynamic linker characteristics... " >&6; } 11058 11059if test "$GCC" = yes; then 11060 case $host_os in 11061 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 11062 *) lt_awk_arg="/^libraries:/" ;; 11063 esac 11064 case $host_os in 11065 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 11066 *) lt_sed_strip_eq="s,=/,/,g" ;; 11067 esac 11068 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 11069 case $lt_search_path_spec in 11070 *\;*) 11071 # if the path contains ";" then we assume it to be the separator 11072 # otherwise default to the standard path separator (i.e. ":") - it is 11073 # assumed that no part of a normal pathname contains ";" but that should 11074 # okay in the real world where ";" in dirpaths is itself problematic. 11075 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 11076 ;; 11077 *) 11078 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 11079 ;; 11080 esac 11081 # Ok, now we have the path, separated by spaces, we can step through it 11082 # and add multilib dir if necessary. 11083 lt_tmp_lt_search_path_spec= 11084 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 11085 for lt_sys_path in $lt_search_path_spec; do 11086 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 11087 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 11088 else 11089 test -d "$lt_sys_path" && \ 11090 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 11091 fi 11092 done 11093 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 11094BEGIN {RS=" "; FS="/|\n";} { 11095 lt_foo=""; 11096 lt_count=0; 11097 for (lt_i = NF; lt_i > 0; lt_i--) { 11098 if ($lt_i != "" && $lt_i != ".") { 11099 if ($lt_i == "..") { 11100 lt_count++; 11101 } else { 11102 if (lt_count == 0) { 11103 lt_foo="/" $lt_i lt_foo; 11104 } else { 11105 lt_count--; 11106 } 11107 } 11108 } 11109 } 11110 if (lt_foo != "") { lt_freq[lt_foo]++; } 11111 if (lt_freq[lt_foo] == 1) { print lt_foo; } 11112}'` 11113 # AWK program above erroneously prepends '/' to C:/dos/paths 11114 # for these hosts. 11115 case $host_os in 11116 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 11117 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 11118 esac 11119 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 11120else 11121 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 11122fi 11123library_names_spec= 11124libname_spec='lib$name' 11125soname_spec= 11126shrext_cmds=".so" 11127postinstall_cmds= 11128postuninstall_cmds= 11129finish_cmds= 11130finish_eval= 11131shlibpath_var= 11132shlibpath_overrides_runpath=unknown 11133version_type=none 11134dynamic_linker="$host_os ld.so" 11135sys_lib_dlsearch_path_spec="/lib /usr/lib" 11136need_lib_prefix=unknown 11137hardcode_into_libs=no 11138 11139# when you set need_version to no, make sure it does not cause -set_version 11140# flags to be left without arguments 11141need_version=unknown 11142 11143case $host_os in 11144aix3*) 11145 version_type=linux 11146 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 11147 shlibpath_var=LIBPATH 11148 11149 # AIX 3 has no versioning support, so we append a major version to the name. 11150 soname_spec='${libname}${release}${shared_ext}$major' 11151 ;; 11152 11153aix[4-9]*) 11154 version_type=linux 11155 need_lib_prefix=no 11156 need_version=no 11157 hardcode_into_libs=yes 11158 if test "$host_cpu" = ia64; then 11159 # AIX 5 supports IA64 11160 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 11161 shlibpath_var=LD_LIBRARY_PATH 11162 else 11163 # With GCC up to 2.95.x, collect2 would create an import file 11164 # for dependence libraries. The import file would start with 11165 # the line `#! .'. This would cause the generated library to 11166 # depend on `.', always an invalid library. This was fixed in 11167 # development snapshots of GCC prior to 3.0. 11168 case $host_os in 11169 aix4 | aix4.[01] | aix4.[01].*) 11170 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 11171 echo ' yes ' 11172 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 11173 : 11174 else 11175 can_build_shared=no 11176 fi 11177 ;; 11178 esac 11179 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 11180 # soname into executable. Probably we can add versioning support to 11181 # collect2, so additional links can be useful in future. 11182 if test "$aix_use_runtimelinking" = yes; then 11183 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 11184 # instead of lib<name>.a to let people know that these are not 11185 # typical AIX shared libraries. 11186 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11187 else 11188 # We preserve .a as extension for shared libraries through AIX4.2 11189 # and later when we are not doing run time linking. 11190 library_names_spec='${libname}${release}.a $libname.a' 11191 soname_spec='${libname}${release}${shared_ext}$major' 11192 fi 11193 shlibpath_var=LIBPATH 11194 fi 11195 ;; 11196 11197amigaos*) 11198 case $host_cpu in 11199 powerpc) 11200 # Since July 2007 AmigaOS4 officially supports .so libraries. 11201 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 11202 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11203 ;; 11204 m68k) 11205 library_names_spec='$libname.ixlibrary $libname.a' 11206 # Create ${libname}_ixlibrary.a entries in /sys/libs. 11207 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 ${libname}_ixlibrary.a || exit 1; done' 11208 ;; 11209 esac 11210 ;; 11211 11212beos*) 11213 library_names_spec='${libname}${shared_ext}' 11214 dynamic_linker="$host_os ld.so" 11215 shlibpath_var=LIBRARY_PATH 11216 ;; 11217 11218bsdi[45]*) 11219 version_type=linux 11220 need_version=no 11221 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11222 soname_spec='${libname}${release}${shared_ext}$major' 11223 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 11224 shlibpath_var=LD_LIBRARY_PATH 11225 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 11226 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 11227 # the default ld.so.conf also contains /usr/contrib/lib and 11228 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 11229 # libtool to hard-code these into programs 11230 ;; 11231 11232cygwin* | mingw* | pw32* | cegcc*) 11233 version_type=windows 11234 shrext_cmds=".dll" 11235 need_version=no 11236 need_lib_prefix=no 11237 11238 case $GCC,$host_os in 11239 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 11240 library_names_spec='$libname.dll.a' 11241 # DLL is installed to $(libdir)/../bin by postinstall_cmds 11242 postinstall_cmds='base_file=`basename \${file}`~ 11243 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 11244 dldir=$destdir/`dirname \$dlpath`~ 11245 test -d \$dldir || mkdir -p \$dldir~ 11246 $install_prog $dir/$dlname \$dldir/$dlname~ 11247 chmod a+x \$dldir/$dlname~ 11248 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 11249 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 11250 fi' 11251 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 11252 dlpath=$dir/\$dldll~ 11253 $RM \$dlpath' 11254 shlibpath_overrides_runpath=yes 11255 11256 case $host_os in 11257 cygwin*) 11258 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 11259 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11260 11261 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 11262 ;; 11263 mingw* | cegcc*) 11264 # MinGW DLLs use traditional 'lib' prefix 11265 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11266 ;; 11267 pw32*) 11268 # pw32 DLLs use 'pw' prefix rather than 'lib' 11269 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 11270 ;; 11271 esac 11272 ;; 11273 11274 *) 11275 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 11276 ;; 11277 esac 11278 dynamic_linker='Win32 ld.exe' 11279 # FIXME: first we should search . and the directory the executable is in 11280 shlibpath_var=PATH 11281 ;; 11282 11283darwin* | rhapsody*) 11284 dynamic_linker="$host_os dyld" 11285 version_type=darwin 11286 need_lib_prefix=no 11287 need_version=no 11288 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 11289 soname_spec='${libname}${release}${major}$shared_ext' 11290 shlibpath_overrides_runpath=yes 11291 shlibpath_var=DYLD_LIBRARY_PATH 11292 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 11293 11294 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 11295 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 11296 ;; 11297 11298dgux*) 11299 version_type=linux 11300 need_lib_prefix=no 11301 need_version=no 11302 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 11303 soname_spec='${libname}${release}${shared_ext}$major' 11304 shlibpath_var=LD_LIBRARY_PATH 11305 ;; 11306 11307freebsd* | dragonfly*) 11308 # DragonFly does not have aout. When/if they implement a new 11309 # versioning mechanism, adjust this. 11310 if test -x /usr/bin/objformat; then 11311 objformat=`/usr/bin/objformat` 11312 else 11313 case $host_os in 11314 freebsd[23].*) objformat=aout ;; 11315 *) objformat=elf ;; 11316 esac 11317 fi 11318 version_type=freebsd-$objformat 11319 case $version_type in 11320 freebsd-elf*) 11321 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11322 need_version=no 11323 need_lib_prefix=no 11324 ;; 11325 freebsd-*) 11326 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 11327 need_version=yes 11328 ;; 11329 esac 11330 shlibpath_var=LD_LIBRARY_PATH 11331 case $host_os in 11332 freebsd2.*) 11333 shlibpath_overrides_runpath=yes 11334 ;; 11335 freebsd3.[01]* | freebsdelf3.[01]*) 11336 shlibpath_overrides_runpath=yes 11337 hardcode_into_libs=yes 11338 ;; 11339 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 11340 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 11341 shlibpath_overrides_runpath=no 11342 hardcode_into_libs=yes 11343 ;; 11344 *) # from 4.6 on, and DragonFly 11345 shlibpath_overrides_runpath=yes 11346 hardcode_into_libs=yes 11347 ;; 11348 esac 11349 ;; 11350 11351haiku*) 11352 version_type=linux 11353 need_lib_prefix=no 11354 need_version=no 11355 dynamic_linker="$host_os runtime_loader" 11356 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 11357 soname_spec='${libname}${release}${shared_ext}$major' 11358 shlibpath_var=LIBRARY_PATH 11359 shlibpath_overrides_runpath=yes 11360 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 11361 hardcode_into_libs=yes 11362 ;; 11363 11364hpux9* | hpux10* | hpux11*) 11365 # Give a soname corresponding to the major version so that dld.sl refuses to 11366 # link against other versions. 11367 version_type=sunos 11368 need_lib_prefix=no 11369 need_version=no 11370 case $host_cpu in 11371 ia64*) 11372 shrext_cmds='.so' 11373 hardcode_into_libs=yes 11374 dynamic_linker="$host_os dld.so" 11375 shlibpath_var=LD_LIBRARY_PATH 11376 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11377 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11378 soname_spec='${libname}${release}${shared_ext}$major' 11379 if test "X$HPUX_IA64_MODE" = X32; then 11380 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 11381 else 11382 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 11383 fi 11384 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11385 ;; 11386 hppa*64*) 11387 shrext_cmds='.sl' 11388 hardcode_into_libs=yes 11389 dynamic_linker="$host_os dld.sl" 11390 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 11391 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11392 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11393 soname_spec='${libname}${release}${shared_ext}$major' 11394 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 11395 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11396 ;; 11397 *) 11398 shrext_cmds='.sl' 11399 dynamic_linker="$host_os dld.sl" 11400 shlibpath_var=SHLIB_PATH 11401 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 11402 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11403 soname_spec='${libname}${release}${shared_ext}$major' 11404 ;; 11405 esac 11406 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 11407 postinstall_cmds='chmod 555 $lib' 11408 # or fails outright, so override atomically: 11409 install_override_mode=555 11410 ;; 11411 11412interix[3-9]*) 11413 version_type=linux 11414 need_lib_prefix=no 11415 need_version=no 11416 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11417 soname_spec='${libname}${release}${shared_ext}$major' 11418 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 11419 shlibpath_var=LD_LIBRARY_PATH 11420 shlibpath_overrides_runpath=no 11421 hardcode_into_libs=yes 11422 ;; 11423 11424irix5* | irix6* | nonstopux*) 11425 case $host_os in 11426 nonstopux*) version_type=nonstopux ;; 11427 *) 11428 if test "$lt_cv_prog_gnu_ld" = yes; then 11429 version_type=linux 11430 else 11431 version_type=irix 11432 fi ;; 11433 esac 11434 need_lib_prefix=no 11435 need_version=no 11436 soname_spec='${libname}${release}${shared_ext}$major' 11437 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 11438 case $host_os in 11439 irix5* | nonstopux*) 11440 libsuff= shlibsuff= 11441 ;; 11442 *) 11443 case $LD in # libtool.m4 will add one of these switches to LD 11444 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 11445 libsuff= shlibsuff= libmagic=32-bit;; 11446 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 11447 libsuff=32 shlibsuff=N32 libmagic=N32;; 11448 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 11449 libsuff=64 shlibsuff=64 libmagic=64-bit;; 11450 *) libsuff= shlibsuff= libmagic=never-match;; 11451 esac 11452 ;; 11453 esac 11454 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 11455 shlibpath_overrides_runpath=no 11456 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 11457 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 11458 hardcode_into_libs=yes 11459 ;; 11460 11461# No shared lib support for Linux oldld, aout, or coff. 11462linux*oldld* | linux*aout* | linux*coff*) 11463 dynamic_linker=no 11464 ;; 11465 11466# This must be Linux ELF. 11467 11468# uclinux* changes (here and below) have been submitted to the libtool 11469# project, but have not yet been accepted: they are GCC-local changes 11470# for the time being. (See 11471# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html) 11472linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi) 11473 version_type=linux 11474 need_lib_prefix=no 11475 need_version=no 11476 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11477 soname_spec='${libname}${release}${shared_ext}$major' 11478 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 11479 shlibpath_var=LD_LIBRARY_PATH 11480 shlibpath_overrides_runpath=no 11481 11482 # Some binutils ld are patched to set DT_RUNPATH 11483 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 11484 $as_echo_n "(cached) " >&6 11485else 11486 lt_cv_shlibpath_overrides_runpath=no 11487 save_LDFLAGS=$LDFLAGS 11488 save_libdir=$libdir 11489 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 11490 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 11491 if test x$gcc_no_link = xyes; then 11492 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11493fi 11494cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11495/* end confdefs.h. */ 11496 11497int 11498main () 11499{ 11500 11501 ; 11502 return 0; 11503} 11504_ACEOF 11505if ac_fn_c_try_link "$LINENO"; then : 11506 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 11507 lt_cv_shlibpath_overrides_runpath=yes 11508fi 11509fi 11510rm -f core conftest.err conftest.$ac_objext \ 11511 conftest$ac_exeext conftest.$ac_ext 11512 LDFLAGS=$save_LDFLAGS 11513 libdir=$save_libdir 11514 11515fi 11516 11517 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 11518 11519 # This implies no fast_install, which is unacceptable. 11520 # Some rework will be needed to allow for fast_install 11521 # before this can be enabled. 11522 hardcode_into_libs=yes 11523 11524 # Append ld.so.conf contents to the search path 11525 if test -f /etc/ld.so.conf; then 11526 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' ' '` 11527 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 11528 fi 11529 11530 # We used to test for /lib/ld.so.1 and disable shared libraries on 11531 # powerpc, because MkLinux only supported shared libraries with the 11532 # GNU dynamic linker. Since this was broken with cross compilers, 11533 # most powerpc-linux boxes support dynamic linking these days and 11534 # people can always --disable-shared, the test was removed, and we 11535 # assume the GNU/Linux dynamic linker is in use. 11536 dynamic_linker='GNU/Linux ld.so' 11537 ;; 11538 11539netbsd*) 11540 version_type=sunos 11541 need_lib_prefix=no 11542 need_version=no 11543 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 11544 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11545 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11546 dynamic_linker='NetBSD (a.out) ld.so' 11547 else 11548 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11549 soname_spec='${libname}${release}${shared_ext}$major' 11550 dynamic_linker='NetBSD ld.elf_so' 11551 fi 11552 shlibpath_var=LD_LIBRARY_PATH 11553 shlibpath_overrides_runpath=yes 11554 hardcode_into_libs=yes 11555 ;; 11556 11557newsos6) 11558 version_type=linux 11559 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11560 shlibpath_var=LD_LIBRARY_PATH 11561 shlibpath_overrides_runpath=yes 11562 ;; 11563 11564*nto* | *qnx*) 11565 version_type=qnx 11566 need_lib_prefix=no 11567 need_version=no 11568 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11569 soname_spec='${libname}${release}${shared_ext}$major' 11570 shlibpath_var=LD_LIBRARY_PATH 11571 shlibpath_overrides_runpath=no 11572 hardcode_into_libs=yes 11573 dynamic_linker='ldqnx.so' 11574 ;; 11575 11576openbsd*) 11577 version_type=sunos 11578 sys_lib_dlsearch_path_spec="/usr/lib" 11579 need_lib_prefix=no 11580 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11581 case $host_os in 11582 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11583 *) need_version=no ;; 11584 esac 11585 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11586 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11587 shlibpath_var=LD_LIBRARY_PATH 11588 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11589 case $host_os in 11590 openbsd2.[89] | openbsd2.[89].*) 11591 shlibpath_overrides_runpath=no 11592 ;; 11593 *) 11594 shlibpath_overrides_runpath=yes 11595 ;; 11596 esac 11597 else 11598 shlibpath_overrides_runpath=yes 11599 fi 11600 ;; 11601 11602os2*) 11603 libname_spec='$name' 11604 shrext_cmds=".dll" 11605 need_lib_prefix=no 11606 library_names_spec='$libname${shared_ext} $libname.a' 11607 dynamic_linker='OS/2 ld.exe' 11608 shlibpath_var=LIBPATH 11609 ;; 11610 11611osf3* | osf4* | osf5*) 11612 version_type=osf 11613 need_lib_prefix=no 11614 need_version=no 11615 soname_spec='${libname}${release}${shared_ext}$major' 11616 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11617 shlibpath_var=LD_LIBRARY_PATH 11618 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11619 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11620 ;; 11621 11622rdos*) 11623 dynamic_linker=no 11624 ;; 11625 11626solaris*) 11627 version_type=linux 11628 need_lib_prefix=no 11629 need_version=no 11630 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11631 soname_spec='${libname}${release}${shared_ext}$major' 11632 shlibpath_var=LD_LIBRARY_PATH 11633 shlibpath_overrides_runpath=yes 11634 hardcode_into_libs=yes 11635 # ldd complains unless libraries are executable 11636 postinstall_cmds='chmod +x $lib' 11637 ;; 11638 11639sunos4*) 11640 version_type=sunos 11641 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11642 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11643 shlibpath_var=LD_LIBRARY_PATH 11644 shlibpath_overrides_runpath=yes 11645 if test "$with_gnu_ld" = yes; then 11646 need_lib_prefix=no 11647 fi 11648 need_version=yes 11649 ;; 11650 11651sysv4 | sysv4.3*) 11652 version_type=linux 11653 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11654 soname_spec='${libname}${release}${shared_ext}$major' 11655 shlibpath_var=LD_LIBRARY_PATH 11656 case $host_vendor in 11657 sni) 11658 shlibpath_overrides_runpath=no 11659 need_lib_prefix=no 11660 runpath_var=LD_RUN_PATH 11661 ;; 11662 siemens) 11663 need_lib_prefix=no 11664 ;; 11665 motorola) 11666 need_lib_prefix=no 11667 need_version=no 11668 shlibpath_overrides_runpath=no 11669 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11670 ;; 11671 esac 11672 ;; 11673 11674sysv4*MP*) 11675 if test -d /usr/nec ;then 11676 version_type=linux 11677 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11678 soname_spec='$libname${shared_ext}.$major' 11679 shlibpath_var=LD_LIBRARY_PATH 11680 fi 11681 ;; 11682 11683sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11684 version_type=freebsd-elf 11685 need_lib_prefix=no 11686 need_version=no 11687 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11688 soname_spec='${libname}${release}${shared_ext}$major' 11689 shlibpath_var=LD_LIBRARY_PATH 11690 shlibpath_overrides_runpath=yes 11691 hardcode_into_libs=yes 11692 if test "$with_gnu_ld" = yes; then 11693 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11694 else 11695 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11696 case $host_os in 11697 sco3.2v5*) 11698 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11699 ;; 11700 esac 11701 fi 11702 sys_lib_dlsearch_path_spec='/usr/lib' 11703 ;; 11704 11705tpf*) 11706 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11707 version_type=linux 11708 need_lib_prefix=no 11709 need_version=no 11710 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11711 shlibpath_var=LD_LIBRARY_PATH 11712 shlibpath_overrides_runpath=no 11713 hardcode_into_libs=yes 11714 ;; 11715 11716uts4*) 11717 version_type=linux 11718 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11719 soname_spec='${libname}${release}${shared_ext}$major' 11720 shlibpath_var=LD_LIBRARY_PATH 11721 ;; 11722 11723*) 11724 dynamic_linker=no 11725 ;; 11726esac 11727{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11728$as_echo "$dynamic_linker" >&6; } 11729test "$dynamic_linker" = no && can_build_shared=no 11730 11731variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11732if test "$GCC" = yes; then 11733 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11734fi 11735 11736if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11737 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11738fi 11739if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11740 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11741fi 11742 11743 11744 11745 11746 11747 11748 11749 11750 11751 11752 11753 11754 11755 11756 11757 11758 11759 11760 11761 11762 11763 11764 11765 11766 11767 11768 11769 11770 11771 11772 11773 11774 11775 11776 11777 11778 11779 11780 11781 11782 11783 11784 11785 11786 11787 11788 11789 11790 11791 11792 11793 11794 11795 11796 11797 11798 11799 11800 11801 11802 11803 11804 11805 11806 11807 11808 11809 11810 11811 11812 11813 11814 11815 11816 11817 11818 11819 11820 11821 11822 11823 11824 11825 11826 11827 11828 11829 11830 11831 11832 11833 11834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11835$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11836hardcode_action= 11837if test -n "$hardcode_libdir_flag_spec" || 11838 test -n "$runpath_var" || 11839 test "X$hardcode_automatic" = "Xyes" ; then 11840 11841 # We can hardcode non-existent directories. 11842 if test "$hardcode_direct" != no && 11843 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11844 # have to relink, otherwise we might link with an installed library 11845 # when we should be linking with a yet-to-be-installed one 11846 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11847 test "$hardcode_minus_L" != no; then 11848 # Linking always hardcodes the temporary library directory. 11849 hardcode_action=relink 11850 else 11851 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11852 hardcode_action=immediate 11853 fi 11854else 11855 # We cannot hardcode anything, or else we can only hardcode existing 11856 # directories. 11857 hardcode_action=unsupported 11858fi 11859{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11860$as_echo "$hardcode_action" >&6; } 11861 11862if test "$hardcode_action" = relink || 11863 test "$inherit_rpath" = yes; then 11864 # Fast installation is not supported 11865 enable_fast_install=no 11866elif test "$shlibpath_overrides_runpath" = yes || 11867 test "$enable_shared" = no; then 11868 # Fast installation is not necessary 11869 enable_fast_install=needless 11870fi 11871 11872 11873 11874 11875 11876 11877 if test "x$enable_dlopen" != xyes; then 11878 enable_dlopen=unknown 11879 enable_dlopen_self=unknown 11880 enable_dlopen_self_static=unknown 11881else 11882 lt_cv_dlopen=no 11883 lt_cv_dlopen_libs= 11884 11885 case $host_os in 11886 beos*) 11887 lt_cv_dlopen="load_add_on" 11888 lt_cv_dlopen_libs= 11889 lt_cv_dlopen_self=yes 11890 ;; 11891 11892 mingw* | pw32* | cegcc*) 11893 lt_cv_dlopen="LoadLibrary" 11894 lt_cv_dlopen_libs= 11895 ;; 11896 11897 cygwin*) 11898 lt_cv_dlopen="dlopen" 11899 lt_cv_dlopen_libs= 11900 ;; 11901 11902 darwin*) 11903 # if libdl is installed we need to link against it 11904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11905$as_echo_n "checking for dlopen in -ldl... " >&6; } 11906if ${ac_cv_lib_dl_dlopen+:} false; then : 11907 $as_echo_n "(cached) " >&6 11908else 11909 ac_check_lib_save_LIBS=$LIBS 11910LIBS="-ldl $LIBS" 11911if test x$gcc_no_link = xyes; then 11912 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11913fi 11914cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11915/* end confdefs.h. */ 11916 11917/* Override any GCC internal prototype to avoid an error. 11918 Use char because int might match the return type of a GCC 11919 builtin and then its argument prototype would still apply. */ 11920#ifdef __cplusplus 11921extern "C" 11922#endif 11923char dlopen (); 11924int 11925main () 11926{ 11927return dlopen (); 11928 ; 11929 return 0; 11930} 11931_ACEOF 11932if ac_fn_c_try_link "$LINENO"; then : 11933 ac_cv_lib_dl_dlopen=yes 11934else 11935 ac_cv_lib_dl_dlopen=no 11936fi 11937rm -f core conftest.err conftest.$ac_objext \ 11938 conftest$ac_exeext conftest.$ac_ext 11939LIBS=$ac_check_lib_save_LIBS 11940fi 11941{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11942$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11943if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 11944 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11945else 11946 11947 lt_cv_dlopen="dyld" 11948 lt_cv_dlopen_libs= 11949 lt_cv_dlopen_self=yes 11950 11951fi 11952 11953 ;; 11954 11955 *) 11956 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11957if test "x$ac_cv_func_shl_load" = xyes; then : 11958 lt_cv_dlopen="shl_load" 11959else 11960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11961$as_echo_n "checking for shl_load in -ldld... " >&6; } 11962if ${ac_cv_lib_dld_shl_load+:} false; then : 11963 $as_echo_n "(cached) " >&6 11964else 11965 ac_check_lib_save_LIBS=$LIBS 11966LIBS="-ldld $LIBS" 11967if test x$gcc_no_link = xyes; then 11968 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11969fi 11970cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11971/* end confdefs.h. */ 11972 11973/* Override any GCC internal prototype to avoid an error. 11974 Use char because int might match the return type of a GCC 11975 builtin and then its argument prototype would still apply. */ 11976#ifdef __cplusplus 11977extern "C" 11978#endif 11979char shl_load (); 11980int 11981main () 11982{ 11983return shl_load (); 11984 ; 11985 return 0; 11986} 11987_ACEOF 11988if ac_fn_c_try_link "$LINENO"; then : 11989 ac_cv_lib_dld_shl_load=yes 11990else 11991 ac_cv_lib_dld_shl_load=no 11992fi 11993rm -f core conftest.err conftest.$ac_objext \ 11994 conftest$ac_exeext conftest.$ac_ext 11995LIBS=$ac_check_lib_save_LIBS 11996fi 11997{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11998$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11999if test "x$ac_cv_lib_dld_shl_load" = xyes; then : 12000 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 12001else 12002 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 12003if test "x$ac_cv_func_dlopen" = xyes; then : 12004 lt_cv_dlopen="dlopen" 12005else 12006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 12007$as_echo_n "checking for dlopen in -ldl... " >&6; } 12008if ${ac_cv_lib_dl_dlopen+:} false; then : 12009 $as_echo_n "(cached) " >&6 12010else 12011 ac_check_lib_save_LIBS=$LIBS 12012LIBS="-ldl $LIBS" 12013if test x$gcc_no_link = xyes; then 12014 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12015fi 12016cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12017/* end confdefs.h. */ 12018 12019/* Override any GCC internal prototype to avoid an error. 12020 Use char because int might match the return type of a GCC 12021 builtin and then its argument prototype would still apply. */ 12022#ifdef __cplusplus 12023extern "C" 12024#endif 12025char dlopen (); 12026int 12027main () 12028{ 12029return dlopen (); 12030 ; 12031 return 0; 12032} 12033_ACEOF 12034if ac_fn_c_try_link "$LINENO"; then : 12035 ac_cv_lib_dl_dlopen=yes 12036else 12037 ac_cv_lib_dl_dlopen=no 12038fi 12039rm -f core conftest.err conftest.$ac_objext \ 12040 conftest$ac_exeext conftest.$ac_ext 12041LIBS=$ac_check_lib_save_LIBS 12042fi 12043{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 12044$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 12045if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 12046 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 12047else 12048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 12049$as_echo_n "checking for dlopen in -lsvld... " >&6; } 12050if ${ac_cv_lib_svld_dlopen+:} false; then : 12051 $as_echo_n "(cached) " >&6 12052else 12053 ac_check_lib_save_LIBS=$LIBS 12054LIBS="-lsvld $LIBS" 12055if test x$gcc_no_link = xyes; then 12056 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12057fi 12058cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12059/* end confdefs.h. */ 12060 12061/* Override any GCC internal prototype to avoid an error. 12062 Use char because int might match the return type of a GCC 12063 builtin and then its argument prototype would still apply. */ 12064#ifdef __cplusplus 12065extern "C" 12066#endif 12067char dlopen (); 12068int 12069main () 12070{ 12071return dlopen (); 12072 ; 12073 return 0; 12074} 12075_ACEOF 12076if ac_fn_c_try_link "$LINENO"; then : 12077 ac_cv_lib_svld_dlopen=yes 12078else 12079 ac_cv_lib_svld_dlopen=no 12080fi 12081rm -f core conftest.err conftest.$ac_objext \ 12082 conftest$ac_exeext conftest.$ac_ext 12083LIBS=$ac_check_lib_save_LIBS 12084fi 12085{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 12086$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 12087if test "x$ac_cv_lib_svld_dlopen" = xyes; then : 12088 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 12089else 12090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 12091$as_echo_n "checking for dld_link in -ldld... " >&6; } 12092if ${ac_cv_lib_dld_dld_link+:} false; then : 12093 $as_echo_n "(cached) " >&6 12094else 12095 ac_check_lib_save_LIBS=$LIBS 12096LIBS="-ldld $LIBS" 12097if test x$gcc_no_link = xyes; then 12098 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12099fi 12100cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12101/* end confdefs.h. */ 12102 12103/* Override any GCC internal prototype to avoid an error. 12104 Use char because int might match the return type of a GCC 12105 builtin and then its argument prototype would still apply. */ 12106#ifdef __cplusplus 12107extern "C" 12108#endif 12109char dld_link (); 12110int 12111main () 12112{ 12113return dld_link (); 12114 ; 12115 return 0; 12116} 12117_ACEOF 12118if ac_fn_c_try_link "$LINENO"; then : 12119 ac_cv_lib_dld_dld_link=yes 12120else 12121 ac_cv_lib_dld_dld_link=no 12122fi 12123rm -f core conftest.err conftest.$ac_objext \ 12124 conftest$ac_exeext conftest.$ac_ext 12125LIBS=$ac_check_lib_save_LIBS 12126fi 12127{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 12128$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 12129if test "x$ac_cv_lib_dld_dld_link" = xyes; then : 12130 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 12131fi 12132 12133 12134fi 12135 12136 12137fi 12138 12139 12140fi 12141 12142 12143fi 12144 12145 12146fi 12147 12148 ;; 12149 esac 12150 12151 if test "x$lt_cv_dlopen" != xno; then 12152 enable_dlopen=yes 12153 else 12154 enable_dlopen=no 12155 fi 12156 12157 case $lt_cv_dlopen in 12158 dlopen) 12159 save_CPPFLAGS="$CPPFLAGS" 12160 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 12161 12162 save_LDFLAGS="$LDFLAGS" 12163 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 12164 12165 save_LIBS="$LIBS" 12166 LIBS="$lt_cv_dlopen_libs $LIBS" 12167 12168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 12169$as_echo_n "checking whether a program can dlopen itself... " >&6; } 12170if ${lt_cv_dlopen_self+:} false; then : 12171 $as_echo_n "(cached) " >&6 12172else 12173 if test "$cross_compiling" = yes; then : 12174 lt_cv_dlopen_self=cross 12175else 12176 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 12177 lt_status=$lt_dlunknown 12178 cat > conftest.$ac_ext <<_LT_EOF 12179#line 12179 "configure" 12180#include "confdefs.h" 12181 12182#if HAVE_DLFCN_H 12183#include <dlfcn.h> 12184#endif 12185 12186#include <stdio.h> 12187 12188#ifdef RTLD_GLOBAL 12189# define LT_DLGLOBAL RTLD_GLOBAL 12190#else 12191# ifdef DL_GLOBAL 12192# define LT_DLGLOBAL DL_GLOBAL 12193# else 12194# define LT_DLGLOBAL 0 12195# endif 12196#endif 12197 12198/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 12199 find out it does not work in some platform. */ 12200#ifndef LT_DLLAZY_OR_NOW 12201# ifdef RTLD_LAZY 12202# define LT_DLLAZY_OR_NOW RTLD_LAZY 12203# else 12204# ifdef DL_LAZY 12205# define LT_DLLAZY_OR_NOW DL_LAZY 12206# else 12207# ifdef RTLD_NOW 12208# define LT_DLLAZY_OR_NOW RTLD_NOW 12209# else 12210# ifdef DL_NOW 12211# define LT_DLLAZY_OR_NOW DL_NOW 12212# else 12213# define LT_DLLAZY_OR_NOW 0 12214# endif 12215# endif 12216# endif 12217# endif 12218#endif 12219 12220/* When -fvisbility=hidden is used, assume the code has been annotated 12221 correspondingly for the symbols needed. */ 12222#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 12223void fnord () __attribute__((visibility("default"))); 12224#endif 12225 12226void fnord () { int i=42; } 12227int main () 12228{ 12229 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 12230 int status = $lt_dlunknown; 12231 12232 if (self) 12233 { 12234 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 12235 else 12236 { 12237 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 12238 else puts (dlerror ()); 12239 } 12240 /* dlclose (self); */ 12241 } 12242 else 12243 puts (dlerror ()); 12244 12245 return status; 12246} 12247_LT_EOF 12248 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 12249 (eval $ac_link) 2>&5 12250 ac_status=$? 12251 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12252 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 12253 (./conftest; exit; ) >&5 2>/dev/null 12254 lt_status=$? 12255 case x$lt_status in 12256 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 12257 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 12258 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 12259 esac 12260 else : 12261 # compilation failed 12262 lt_cv_dlopen_self=no 12263 fi 12264fi 12265rm -fr conftest* 12266 12267 12268fi 12269{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 12270$as_echo "$lt_cv_dlopen_self" >&6; } 12271 12272 if test "x$lt_cv_dlopen_self" = xyes; then 12273 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 12274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 12275$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 12276if ${lt_cv_dlopen_self_static+:} false; then : 12277 $as_echo_n "(cached) " >&6 12278else 12279 if test "$cross_compiling" = yes; then : 12280 lt_cv_dlopen_self_static=cross 12281else 12282 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 12283 lt_status=$lt_dlunknown 12284 cat > conftest.$ac_ext <<_LT_EOF 12285#line 12285 "configure" 12286#include "confdefs.h" 12287 12288#if HAVE_DLFCN_H 12289#include <dlfcn.h> 12290#endif 12291 12292#include <stdio.h> 12293 12294#ifdef RTLD_GLOBAL 12295# define LT_DLGLOBAL RTLD_GLOBAL 12296#else 12297# ifdef DL_GLOBAL 12298# define LT_DLGLOBAL DL_GLOBAL 12299# else 12300# define LT_DLGLOBAL 0 12301# endif 12302#endif 12303 12304/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 12305 find out it does not work in some platform. */ 12306#ifndef LT_DLLAZY_OR_NOW 12307# ifdef RTLD_LAZY 12308# define LT_DLLAZY_OR_NOW RTLD_LAZY 12309# else 12310# ifdef DL_LAZY 12311# define LT_DLLAZY_OR_NOW DL_LAZY 12312# else 12313# ifdef RTLD_NOW 12314# define LT_DLLAZY_OR_NOW RTLD_NOW 12315# else 12316# ifdef DL_NOW 12317# define LT_DLLAZY_OR_NOW DL_NOW 12318# else 12319# define LT_DLLAZY_OR_NOW 0 12320# endif 12321# endif 12322# endif 12323# endif 12324#endif 12325 12326/* When -fvisbility=hidden is used, assume the code has been annotated 12327 correspondingly for the symbols needed. */ 12328#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 12329void fnord () __attribute__((visibility("default"))); 12330#endif 12331 12332void fnord () { int i=42; } 12333int main () 12334{ 12335 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 12336 int status = $lt_dlunknown; 12337 12338 if (self) 12339 { 12340 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 12341 else 12342 { 12343 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 12344 else puts (dlerror ()); 12345 } 12346 /* dlclose (self); */ 12347 } 12348 else 12349 puts (dlerror ()); 12350 12351 return status; 12352} 12353_LT_EOF 12354 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 12355 (eval $ac_link) 2>&5 12356 ac_status=$? 12357 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12358 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 12359 (./conftest; exit; ) >&5 2>/dev/null 12360 lt_status=$? 12361 case x$lt_status in 12362 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 12363 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 12364 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 12365 esac 12366 else : 12367 # compilation failed 12368 lt_cv_dlopen_self_static=no 12369 fi 12370fi 12371rm -fr conftest* 12372 12373 12374fi 12375{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 12376$as_echo "$lt_cv_dlopen_self_static" >&6; } 12377 fi 12378 12379 CPPFLAGS="$save_CPPFLAGS" 12380 LDFLAGS="$save_LDFLAGS" 12381 LIBS="$save_LIBS" 12382 ;; 12383 esac 12384 12385 case $lt_cv_dlopen_self in 12386 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 12387 *) enable_dlopen_self=unknown ;; 12388 esac 12389 12390 case $lt_cv_dlopen_self_static in 12391 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 12392 *) enable_dlopen_self_static=unknown ;; 12393 esac 12394fi 12395 12396 12397 12398 12399 12400 12401 12402 12403 12404 12405 12406 12407 12408 12409 12410 12411 12412striplib= 12413old_striplib= 12414{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 12415$as_echo_n "checking whether stripping libraries is possible... " >&6; } 12416if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 12417 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 12418 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 12419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12420$as_echo "yes" >&6; } 12421else 12422# FIXME - insert some real tests, host_os isn't really good enough 12423 case $host_os in 12424 darwin*) 12425 if test -n "$STRIP" ; then 12426 striplib="$STRIP -x" 12427 old_striplib="$STRIP -S" 12428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12429$as_echo "yes" >&6; } 12430 else 12431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12432$as_echo "no" >&6; } 12433 fi 12434 ;; 12435 *) 12436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12437$as_echo "no" >&6; } 12438 ;; 12439 esac 12440fi 12441 12442 12443 12444 12445 12446 12447 12448 12449 12450 12451 12452 12453 # Report which library types will actually be built 12454 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 12455$as_echo_n "checking if libtool supports shared libraries... " >&6; } 12456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 12457$as_echo "$can_build_shared" >&6; } 12458 12459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 12460$as_echo_n "checking whether to build shared libraries... " >&6; } 12461 test "$can_build_shared" = "no" && enable_shared=no 12462 12463 # On AIX, shared libraries and static libraries use the same namespace, and 12464 # are all built from PIC. 12465 case $host_os in 12466 aix3*) 12467 test "$enable_shared" = yes && enable_static=no 12468 if test -n "$RANLIB"; then 12469 archive_cmds="$archive_cmds~\$RANLIB \$lib" 12470 postinstall_cmds='$RANLIB $lib' 12471 fi 12472 ;; 12473 12474 aix[4-9]*) 12475 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 12476 test "$enable_shared" = yes && enable_static=no 12477 fi 12478 ;; 12479 esac 12480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 12481$as_echo "$enable_shared" >&6; } 12482 12483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 12484$as_echo_n "checking whether to build static libraries... 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" >&6; } 12512if test -z "$CXXCPP"; then 12513 if ${ac_cv_prog_CXXCPP+:} false; then : 12514 $as_echo_n "(cached) " >&6 12515else 12516 # Double quotes because CXXCPP needs to be expanded 12517 for CXXCPP in "$CXX -E" "/lib/cpp" 12518 do 12519 ac_preproc_ok=false 12520for ac_cxx_preproc_warn_flag in '' yes 12521do 12522 # Use a header file that comes with gcc, so configuring glibc 12523 # with a fresh cross-compiler works. 12524 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12525 # <limits.h> exists even on freestanding compilers. 12526 # On the NeXT, cc -E runs the code through the compiler's parser, 12527 # not just through cpp. "Syntax error" is here to catch this case. 12528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12529/* end confdefs.h. */ 12530#ifdef __STDC__ 12531# include <limits.h> 12532#else 12533# include <assert.h> 12534#endif 12535 Syntax error 12536_ACEOF 12537if ac_fn_cxx_try_cpp "$LINENO"; then : 12538 12539else 12540 # Broken: fails on valid input. 12541continue 12542fi 12543rm -f conftest.err conftest.i conftest.$ac_ext 12544 12545 # OK, works on sane cases. Now check whether nonexistent headers 12546 # can be detected and how. 12547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12548/* end confdefs.h. */ 12549#include <ac_nonexistent.h> 12550_ACEOF 12551if ac_fn_cxx_try_cpp "$LINENO"; then : 12552 # Broken: success on invalid input. 12553continue 12554else 12555 # Passes both tests. 12556ac_preproc_ok=: 12557break 12558fi 12559rm -f conftest.err conftest.i conftest.$ac_ext 12560 12561done 12562# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12563rm -f conftest.i conftest.err conftest.$ac_ext 12564if $ac_preproc_ok; then : 12565 break 12566fi 12567 12568 done 12569 ac_cv_prog_CXXCPP=$CXXCPP 12570 12571fi 12572 CXXCPP=$ac_cv_prog_CXXCPP 12573else 12574 ac_cv_prog_CXXCPP=$CXXCPP 12575fi 12576{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 12577$as_echo "$CXXCPP" >&6; } 12578ac_preproc_ok=false 12579for ac_cxx_preproc_warn_flag in '' yes 12580do 12581 # Use a header file that comes with gcc, so configuring glibc 12582 # with a fresh cross-compiler works. 12583 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12584 # <limits.h> exists even on freestanding compilers. 12585 # On the NeXT, cc -E runs the code through the compiler's parser, 12586 # not just through cpp. "Syntax error" is here to catch this case. 12587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12588/* end confdefs.h. */ 12589#ifdef __STDC__ 12590# include <limits.h> 12591#else 12592# include <assert.h> 12593#endif 12594 Syntax error 12595_ACEOF 12596if ac_fn_cxx_try_cpp "$LINENO"; then : 12597 12598else 12599 # Broken: fails on valid input. 12600continue 12601fi 12602rm -f conftest.err conftest.i conftest.$ac_ext 12603 12604 # OK, works on sane cases. Now check whether nonexistent headers 12605 # can be detected and how. 12606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12607/* end confdefs.h. */ 12608#include <ac_nonexistent.h> 12609_ACEOF 12610if ac_fn_cxx_try_cpp "$LINENO"; then : 12611 # Broken: success on invalid input. 12612continue 12613else 12614 # Passes both tests. 12615ac_preproc_ok=: 12616break 12617fi 12618rm -f conftest.err conftest.i conftest.$ac_ext 12619 12620done 12621# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12622rm -f conftest.i conftest.err conftest.$ac_ext 12623if $ac_preproc_ok; then : 12624 12625else 12626 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12627$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12628as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check 12629See \`config.log' for more details" "$LINENO" 5; } 12630fi 12631 12632ac_ext=c 12633ac_cpp='$CPP $CPPFLAGS' 12634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12636ac_compiler_gnu=$ac_cv_c_compiler_gnu 12637 12638else 12639 _lt_caught_CXX_error=yes 12640fi 12641 12642ac_ext=cpp 12643ac_cpp='$CXXCPP $CPPFLAGS' 12644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12647 12648archive_cmds_need_lc_CXX=no 12649allow_undefined_flag_CXX= 12650always_export_symbols_CXX=no 12651archive_expsym_cmds_CXX= 12652compiler_needs_object_CXX=no 12653export_dynamic_flag_spec_CXX= 12654hardcode_direct_CXX=no 12655hardcode_direct_absolute_CXX=no 12656hardcode_libdir_flag_spec_CXX= 12657hardcode_libdir_flag_spec_ld_CXX= 12658hardcode_libdir_separator_CXX= 12659hardcode_minus_L_CXX=no 12660hardcode_shlibpath_var_CXX=unsupported 12661hardcode_automatic_CXX=no 12662inherit_rpath_CXX=no 12663module_cmds_CXX= 12664module_expsym_cmds_CXX= 12665link_all_deplibs_CXX=unknown 12666old_archive_cmds_CXX=$old_archive_cmds 12667reload_flag_CXX=$reload_flag 12668reload_cmds_CXX=$reload_cmds 12669no_undefined_flag_CXX= 12670whole_archive_flag_spec_CXX= 12671enable_shared_with_static_runtimes_CXX=no 12672 12673# Source file extension for C++ test sources. 12674ac_ext=cpp 12675 12676# Object file extension for compiled C++ test sources. 12677objext=o 12678objext_CXX=$objext 12679 12680# No sense in running all these tests if we already determined that 12681# the CXX compiler isn't working. Some variables (like enable_shared) 12682# are currently assumed to apply to all compilers on this platform, 12683# and will be corrupted by setting them based on a non-working compiler. 12684if test "$_lt_caught_CXX_error" != yes; then 12685 # Code to be used in simple compile tests 12686 lt_simple_compile_test_code="int some_variable = 0;" 12687 12688 # Code to be used in simple link tests 12689 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12690 12691 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12692 12693 12694 12695 12696 12697 12698# If no C compiler was specified, use CC. 12699LTCC=${LTCC-"$CC"} 12700 12701# If no C compiler flags were specified, use CFLAGS. 12702LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12703 12704# Allow CC to be a program name with arguments. 12705compiler=$CC 12706 12707 12708 # save warnings/boilerplate of simple test code 12709 ac_outfile=conftest.$ac_objext 12710echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12711eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12712_lt_compiler_boilerplate=`cat conftest.err` 12713$RM conftest* 12714 12715 ac_outfile=conftest.$ac_objext 12716echo "$lt_simple_link_test_code" >conftest.$ac_ext 12717eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12718_lt_linker_boilerplate=`cat conftest.err` 12719$RM -r conftest* 12720 12721 12722 # Allow CC to be a program name with arguments. 12723 lt_save_CC=$CC 12724 lt_save_LD=$LD 12725 lt_save_GCC=$GCC 12726 GCC=$GXX 12727 lt_save_with_gnu_ld=$with_gnu_ld 12728 lt_save_path_LD=$lt_cv_path_LD 12729 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12730 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12731 else 12732 $as_unset lt_cv_prog_gnu_ld 12733 fi 12734 if test -n "${lt_cv_path_LDCXX+set}"; then 12735 lt_cv_path_LD=$lt_cv_path_LDCXX 12736 else 12737 $as_unset lt_cv_path_LD 12738 fi 12739 test -z "${LDCXX+set}" || LD=$LDCXX 12740 CC=${CXX-"c++"} 12741 compiler=$CC 12742 compiler_CXX=$CC 12743 for cc_temp in $compiler""; do 12744 case $cc_temp in 12745 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12746 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12747 \-*) ;; 12748 *) break;; 12749 esac 12750done 12751cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12752 12753 12754 if test -n "$compiler"; then 12755 # We don't want -fno-exception when compiling C++ code, so set the 12756 # no_builtin_flag separately 12757 if test "$GXX" = yes; then 12758 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12759 else 12760 lt_prog_compiler_no_builtin_flag_CXX= 12761 fi 12762 12763 if test "$GXX" = yes; then 12764 # Set up default GNU C++ configuration 12765 12766 12767 12768# Check whether --with-gnu-ld was given. 12769if test "${with_gnu_ld+set}" = set; then : 12770 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12771else 12772 with_gnu_ld=no 12773fi 12774 12775ac_prog=ld 12776if test "$GCC" = yes; then 12777 # Check if gcc -print-prog-name=ld gives a path. 12778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12779$as_echo_n "checking for ld used by $CC... " >&6; } 12780 case $host in 12781 *-*-mingw*) 12782 # gcc leaves a trailing carriage return which upsets mingw 12783 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12784 *) 12785 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12786 esac 12787 case $ac_prog in 12788 # Accept absolute paths. 12789 [\\/]* | ?:[\\/]*) 12790 re_direlt='/[^/][^/]*/\.\./' 12791 # Canonicalize the pathname of ld 12792 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12793 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12794 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12795 done 12796 test -z "$LD" && LD="$ac_prog" 12797 ;; 12798 "") 12799 # If it fails, then pretend we aren't using GCC. 12800 ac_prog=ld 12801 ;; 12802 *) 12803 # If it is relative, then search for the first ld in PATH. 12804 with_gnu_ld=unknown 12805 ;; 12806 esac 12807elif test "$with_gnu_ld" = yes; then 12808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12809$as_echo_n "checking for GNU ld... " >&6; } 12810else 12811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12812$as_echo_n "checking for non-GNU ld... " >&6; } 12813fi 12814if ${lt_cv_path_LD+:} false; then : 12815 $as_echo_n "(cached) " >&6 12816else 12817 if test -z "$LD"; then 12818 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12819 for ac_dir in $PATH; do 12820 IFS="$lt_save_ifs" 12821 test -z "$ac_dir" && ac_dir=. 12822 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12823 lt_cv_path_LD="$ac_dir/$ac_prog" 12824 # Check to see if the program is GNU ld. I'd rather use --version, 12825 # but apparently some variants of GNU ld only accept -v. 12826 # Break only if it was the GNU/non-GNU ld that we prefer. 12827 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12828 *GNU* | *'with BFD'*) 12829 test "$with_gnu_ld" != no && break 12830 ;; 12831 *) 12832 test "$with_gnu_ld" != yes && break 12833 ;; 12834 esac 12835 fi 12836 done 12837 IFS="$lt_save_ifs" 12838else 12839 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12840fi 12841fi 12842 12843LD="$lt_cv_path_LD" 12844if test -n "$LD"; then 12845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12846$as_echo "$LD" >&6; } 12847else 12848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12849$as_echo "no" >&6; } 12850fi 12851test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 12852{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12853$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12854if ${lt_cv_prog_gnu_ld+:} false; then : 12855 $as_echo_n "(cached) " >&6 12856else 12857 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12858case `$LD -v 2>&1 </dev/null` in 12859*GNU* | *'with BFD'*) 12860 lt_cv_prog_gnu_ld=yes 12861 ;; 12862*) 12863 lt_cv_prog_gnu_ld=no 12864 ;; 12865esac 12866fi 12867{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12868$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12869with_gnu_ld=$lt_cv_prog_gnu_ld 12870 12871 12872 12873 12874 12875 12876 12877 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12878 # archiving commands below assume that GNU ld is being used. 12879 if test "$with_gnu_ld" = yes; then 12880 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12881 archive_expsym_cmds_CXX='$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 $lib' 12882 12883 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12884 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12885 12886 # If archive_cmds runs LD, not CC, wlarc should be empty 12887 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12888 # investigate it a little bit more. (MM) 12889 wlarc='${wl}' 12890 12891 # ancient GNU ld didn't support --whole-archive et. al. 12892 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12893 $GREP 'no-whole-archive' > /dev/null; then 12894 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12895 else 12896 whole_archive_flag_spec_CXX= 12897 fi 12898 else 12899 with_gnu_ld=no 12900 wlarc= 12901 12902 # A generic and very simple default shared library creation 12903 # command for GNU C++ for the case where it uses the native 12904 # linker, instead of GNU ld. If possible, this setting should 12905 # overridden to take advantage of the native linker features on 12906 # the platform it is being used on. 12907 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12908 fi 12909 12910 # Commands to make compiler produce verbose output that lists 12911 # what "hidden" libraries, object files and flags are used when 12912 # linking a shared library. 12913 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12914 12915 else 12916 GXX=no 12917 with_gnu_ld=no 12918 wlarc= 12919 fi 12920 12921 # PORTME: fill in a description of your system's C++ link characteristics 12922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12923$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12924 ld_shlibs_CXX=yes 12925 case $host_os in 12926 aix3*) 12927 # FIXME: insert proper C++ library support 12928 ld_shlibs_CXX=no 12929 ;; 12930 aix[4-9]*) 12931 if test "$host_cpu" = ia64; then 12932 # On IA64, the linker does run time linking by default, so we don't 12933 # have to do anything special. 12934 aix_use_runtimelinking=no 12935 exp_sym_flag='-Bexport' 12936 no_entry_flag="" 12937 else 12938 aix_use_runtimelinking=no 12939 12940 # Test if we are trying to use run time linking or normal 12941 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12942 # need to do runtime linking. 12943 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12944 for ld_flag in $LDFLAGS; do 12945 case $ld_flag in 12946 *-brtl*) 12947 aix_use_runtimelinking=yes 12948 break 12949 ;; 12950 esac 12951 done 12952 ;; 12953 esac 12954 12955 exp_sym_flag='-bexport' 12956 no_entry_flag='-bnoentry' 12957 fi 12958 12959 # When large executables or shared objects are built, AIX ld can 12960 # have problems creating the table of contents. If linking a library 12961 # or program results in "error TOC overflow" add -mminimal-toc to 12962 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12963 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12964 12965 archive_cmds_CXX='' 12966 hardcode_direct_CXX=yes 12967 hardcode_direct_absolute_CXX=yes 12968 hardcode_libdir_separator_CXX=':' 12969 link_all_deplibs_CXX=yes 12970 file_list_spec_CXX='${wl}-f,' 12971 12972 if test "$GXX" = yes; then 12973 case $host_os in aix4.[012]|aix4.[012].*) 12974 # We only want to do this on AIX 4.2 and lower, the check 12975 # below for broken collect2 doesn't work under 4.3+ 12976 collect2name=`${CC} -print-prog-name=collect2` 12977 if test -f "$collect2name" && 12978 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12979 then 12980 # We have reworked collect2 12981 : 12982 else 12983 # We have old collect2 12984 hardcode_direct_CXX=unsupported 12985 # It fails to find uninstalled libraries when the uninstalled 12986 # path is not listed in the libpath. Setting hardcode_minus_L 12987 # to unsupported forces relinking 12988 hardcode_minus_L_CXX=yes 12989 hardcode_libdir_flag_spec_CXX='-L$libdir' 12990 hardcode_libdir_separator_CXX= 12991 fi 12992 esac 12993 shared_flag='-shared' 12994 if test "$aix_use_runtimelinking" = yes; then 12995 shared_flag="$shared_flag "'${wl}-G' 12996 fi 12997 else 12998 # not using gcc 12999 if test "$host_cpu" = ia64; then 13000 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 13001 # chokes on -Wl,-G. The following line is correct: 13002 shared_flag='-G' 13003 else 13004 if test "$aix_use_runtimelinking" = yes; then 13005 shared_flag='${wl}-G' 13006 else 13007 shared_flag='${wl}-bM:SRE' 13008 fi 13009 fi 13010 fi 13011 13012 export_dynamic_flag_spec_CXX='${wl}-bexpall' 13013 # It seems that -bexpall does not export symbols beginning with 13014 # underscore (_), so it is better to generate a list of symbols to 13015 # export. 13016 always_export_symbols_CXX=yes 13017 if test "$aix_use_runtimelinking" = yes; then 13018 # Warning - without using the other runtime loading flags (-brtl), 13019 # -berok will link without error, but may produce a broken library. 13020 allow_undefined_flag_CXX='-berok' 13021 # Determine the default libpath from the value encoded in an empty 13022 # executable. 13023 if test x$gcc_no_link = xyes; then 13024 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 13025fi 13026cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13027/* end confdefs.h. */ 13028 13029int 13030main () 13031{ 13032 13033 ; 13034 return 0; 13035} 13036_ACEOF 13037if ac_fn_cxx_try_link "$LINENO"; then : 13038 13039lt_aix_libpath_sed=' 13040 /Import File Strings/,/^$/ { 13041 /^0/ { 13042 s/^0 *\(.*\)$/\1/ 13043 p 13044 } 13045 }' 13046aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 13047# Check for a 64-bit object if we didn't find anything. 13048if test -z "$aix_libpath"; then 13049 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 13050fi 13051fi 13052rm -f core conftest.err conftest.$ac_objext \ 13053 conftest$ac_exeext conftest.$ac_ext 13054if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 13055 13056 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 13057 13058 archive_expsym_cmds_CXX='$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 $shared_flag" 13059 else 13060 if test "$host_cpu" = ia64; then 13061 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 13062 allow_undefined_flag_CXX="-z nodefs" 13063 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 13064 else 13065 # Determine the default libpath from the value encoded in an 13066 # empty executable. 13067 if test x$gcc_no_link = xyes; then 13068 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 13069fi 13070cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13071/* end confdefs.h. */ 13072 13073int 13074main () 13075{ 13076 13077 ; 13078 return 0; 13079} 13080_ACEOF 13081if ac_fn_cxx_try_link "$LINENO"; then : 13082 13083lt_aix_libpath_sed=' 13084 /Import File Strings/,/^$/ { 13085 /^0/ { 13086 s/^0 *\(.*\)$/\1/ 13087 p 13088 } 13089 }' 13090aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 13091# Check for a 64-bit object if we didn't find anything. 13092if test -z "$aix_libpath"; then 13093 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 13094fi 13095fi 13096rm -f core conftest.err conftest.$ac_objext \ 13097 conftest$ac_exeext conftest.$ac_ext 13098if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 13099 13100 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 13101 # Warning - without using the other run time loading flags, 13102 # -berok will link without error, but may produce a broken library. 13103 no_undefined_flag_CXX=' ${wl}-bernotok' 13104 allow_undefined_flag_CXX=' ${wl}-berok' 13105 if test "$with_gnu_ld" = yes; then 13106 # We only use this code for GNU lds that support --whole-archive. 13107 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 13108 else 13109 # Exported symbols can be pulled into shared objects from archives 13110 whole_archive_flag_spec_CXX='$convenience' 13111 fi 13112 archive_cmds_need_lc_CXX=yes 13113 # This is similar to how AIX traditionally builds its shared 13114 # libraries. 13115 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' 13116 fi 13117 fi 13118 ;; 13119 13120 beos*) 13121 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 13122 allow_undefined_flag_CXX=unsupported 13123 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 13124 # support --undefined. This deserves some investigation. FIXME 13125 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13126 else 13127 ld_shlibs_CXX=no 13128 fi 13129 ;; 13130 13131 chorus*) 13132 case $cc_basename in 13133 *) 13134 # FIXME: insert proper C++ library support 13135 ld_shlibs_CXX=no 13136 ;; 13137 esac 13138 ;; 13139 13140 cygwin* | mingw* | pw32* | cegcc*) 13141 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 13142 # as there is no search path for DLLs. 13143 hardcode_libdir_flag_spec_CXX='-L$libdir' 13144 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 13145 allow_undefined_flag_CXX=unsupported 13146 always_export_symbols_CXX=no 13147 enable_shared_with_static_runtimes_CXX=yes 13148 13149 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 13150 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 13151 # If the export-symbols file already is a .def file (1st line 13152 # is EXPORTS), use it as is; otherwise, prepend... 13153 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 13154 cp $export_symbols $output_objdir/$soname.def; 13155 else 13156 echo EXPORTS > $output_objdir/$soname.def; 13157 cat $export_symbols >> $output_objdir/$soname.def; 13158 fi~ 13159 $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 $lib' 13160 else 13161 ld_shlibs_CXX=no 13162 fi 13163 ;; 13164 darwin* | rhapsody*) 13165 13166 13167 archive_cmds_need_lc_CXX=no 13168 hardcode_direct_CXX=no 13169 hardcode_automatic_CXX=yes 13170 hardcode_shlibpath_var_CXX=unsupported 13171 if test "$lt_cv_ld_force_load" = "yes"; then 13172 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 \"$new_convenience\"`' 13173 else 13174 whole_archive_flag_spec_CXX='' 13175 fi 13176 link_all_deplibs_CXX=yes 13177 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 13178 case $cc_basename in 13179 ifort*) _lt_dar_can_shared=yes ;; 13180 *) _lt_dar_can_shared=$GCC ;; 13181 esac 13182 if test "$_lt_dar_can_shared" = "yes"; then 13183 output_verbose_link_cmd=func_echo_all 13184 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}" 13185 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 13186 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}${_lt_dsymutil}" 13187 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 13188 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 13189 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${_lt_dsymutil}" 13190 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 13191 fi 13192 13193 else 13194 ld_shlibs_CXX=no 13195 fi 13196 13197 ;; 13198 13199 dgux*) 13200 case $cc_basename in 13201 ec++*) 13202 # FIXME: insert proper C++ library support 13203 ld_shlibs_CXX=no 13204 ;; 13205 ghcx*) 13206 # Green Hills C++ Compiler 13207 # FIXME: insert proper C++ library support 13208 ld_shlibs_CXX=no 13209 ;; 13210 *) 13211 # FIXME: insert proper C++ library support 13212 ld_shlibs_CXX=no 13213 ;; 13214 esac 13215 ;; 13216 13217 freebsd2.*) 13218 # C++ shared libraries reported to be fairly broken before 13219 # switch to ELF 13220 ld_shlibs_CXX=no 13221 ;; 13222 13223 freebsd-elf*) 13224 archive_cmds_need_lc_CXX=no 13225 ;; 13226 13227 freebsd* | dragonfly*) 13228 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 13229 # conventions 13230 ld_shlibs_CXX=yes 13231 ;; 13232 13233 gnu*) 13234 ;; 13235 13236 haiku*) 13237 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13238 link_all_deplibs_CXX=yes 13239 ;; 13240 13241 hpux9*) 13242 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 13243 hardcode_libdir_separator_CXX=: 13244 export_dynamic_flag_spec_CXX='${wl}-E' 13245 hardcode_direct_CXX=yes 13246 hardcode_minus_L_CXX=yes # Not in the search PATH, 13247 # but as the default 13248 # location of the library. 13249 13250 case $cc_basename in 13251 CC*) 13252 # FIXME: insert proper C++ library support 13253 ld_shlibs_CXX=no 13254 ;; 13255 aCC*) 13256 archive_cmds_CXX='$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 $lib' 13257 # Commands to make compiler produce verbose output that lists 13258 # what "hidden" libraries, object files and flags are used when 13259 # linking a shared library. 13260 # 13261 # There doesn't appear to be a way to prevent this compiler from 13262 # explicitly linking system object files so we need to strip them 13263 # from the output so that they don't get included in the library 13264 # dependencies. 13265 output_verbose_link_cmd='templist=`($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"' 13266 ;; 13267 *) 13268 if test "$GXX" = yes; then 13269 archive_cmds_CXX='$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' 13270 else 13271 # FIXME: insert proper C++ library support 13272 ld_shlibs_CXX=no 13273 fi 13274 ;; 13275 esac 13276 ;; 13277 13278 hpux10*|hpux11*) 13279 if test $with_gnu_ld = no; then 13280 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 13281 hardcode_libdir_separator_CXX=: 13282 13283 case $host_cpu in 13284 hppa*64*|ia64*) 13285 ;; 13286 *) 13287 export_dynamic_flag_spec_CXX='${wl}-E' 13288 ;; 13289 esac 13290 fi 13291 case $host_cpu in 13292 hppa*64*|ia64*) 13293 hardcode_direct_CXX=no 13294 hardcode_shlibpath_var_CXX=no 13295 ;; 13296 *) 13297 hardcode_direct_CXX=yes 13298 hardcode_direct_absolute_CXX=yes 13299 hardcode_minus_L_CXX=yes # Not in the search PATH, 13300 # but as the default 13301 # location of the library. 13302 ;; 13303 esac 13304 13305 case $cc_basename in 13306 CC*) 13307 # FIXME: insert proper C++ library support 13308 ld_shlibs_CXX=no 13309 ;; 13310 aCC*) 13311 case $host_cpu in 13312 hppa*64*) 13313 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13314 ;; 13315 ia64*) 13316 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13317 ;; 13318 *) 13319 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13320 ;; 13321 esac 13322 # Commands to make compiler produce verbose output that lists 13323 # what "hidden" libraries, object files and flags are used when 13324 # linking a shared library. 13325 # 13326 # There doesn't appear to be a way to prevent this compiler from 13327 # explicitly linking system object files so we need to strip them 13328 # from the output so that they don't get included in the library 13329 # dependencies. 13330 output_verbose_link_cmd='templist=`($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"' 13331 ;; 13332 *) 13333 if test "$GXX" = yes; then 13334 if test $with_gnu_ld = no; then 13335 case $host_cpu in 13336 hppa*64*) 13337 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13338 ;; 13339 ia64*) 13340 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13341 ;; 13342 *) 13343 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13344 ;; 13345 esac 13346 fi 13347 else 13348 # FIXME: insert proper C++ library support 13349 ld_shlibs_CXX=no 13350 fi 13351 ;; 13352 esac 13353 ;; 13354 13355 interix[3-9]*) 13356 hardcode_direct_CXX=no 13357 hardcode_shlibpath_var_CXX=no 13358 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13359 export_dynamic_flag_spec_CXX='${wl}-E' 13360 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 13361 # Instead, shared libraries are loaded at an image base (0x10000000 by 13362 # default) and relocated if they conflict, which is a slow very memory 13363 # consuming and fragmenting process. To avoid this, we pick a random, 13364 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 13365 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 13366 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13367 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13368 ;; 13369 irix5* | irix6*) 13370 case $cc_basename in 13371 CC*) 13372 # SGI C++ 13373 archive_cmds_CXX='$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 $lib' 13374 13375 # Archives containing C++ object files must be created using 13376 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 13377 # necessary to make sure instantiated templates are included 13378 # in the archive. 13379 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 13380 ;; 13381 *) 13382 if test "$GXX" = yes; then 13383 if test "$with_gnu_ld" = no; then 13384 archive_cmds_CXX='$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 $lib' 13385 else 13386 archive_cmds_CXX='$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 $lib' 13387 fi 13388 fi 13389 link_all_deplibs_CXX=yes 13390 ;; 13391 esac 13392 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13393 hardcode_libdir_separator_CXX=: 13394 inherit_rpath_CXX=yes 13395 ;; 13396 13397 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13398 case $cc_basename in 13399 KCC*) 13400 # Kuck and Associates, Inc. (KAI) C++ Compiler 13401 13402 # KCC will only create a shared library if the output file 13403 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13404 # to its proper name (with version) after linking. 13405 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' 13406 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 $lib' 13407 # Commands to make compiler produce verbose output that lists 13408 # what "hidden" libraries, object files and flags are used when 13409 # linking a shared library. 13410 # 13411 # There doesn't appear to be a way to prevent this compiler from 13412 # explicitly linking system object files so we need to strip them 13413 # from the output so that they don't get included in the library 13414 # dependencies. 13415 output_verbose_link_cmd='templist=`$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"' 13416 13417 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13418 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13419 13420 # Archives containing C++ object files must be created using 13421 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 13422 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 13423 ;; 13424 icpc* | ecpc* ) 13425 # Intel C++ 13426 with_gnu_ld=yes 13427 # version 8.0 and above of icpc choke on multiply defined symbols 13428 # if we add $predep_objects and $postdep_objects, however 7.1 and 13429 # earlier do not add the objects themselves. 13430 case `$CC -V 2>&1` in 13431 *"Version 7."*) 13432 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13433 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13434 ;; 13435 *) # Version 8.0 or newer 13436 tmp_idyn= 13437 case $host_cpu in 13438 ia64*) tmp_idyn=' -i_dynamic';; 13439 esac 13440 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13441 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13442 ;; 13443 esac 13444 archive_cmds_need_lc_CXX=no 13445 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13446 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13447 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 13448 ;; 13449 pgCC* | pgcpp*) 13450 # Portland Group C++ compiler 13451 case `$CC -V` in 13452 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 13453 prelink_cmds_CXX='tpldir=Template.dir~ 13454 rm -rf $tpldir~ 13455 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 13456 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' 13457 old_archive_cmds_CXX='tpldir=Template.dir~ 13458 rm -rf $tpldir~ 13459 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 13460 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ 13461 $RANLIB $oldlib' 13462 archive_cmds_CXX='tpldir=Template.dir~ 13463 rm -rf $tpldir~ 13464 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13465 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13466 archive_expsym_cmds_CXX='tpldir=Template.dir~ 13467 rm -rf $tpldir~ 13468 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13469 $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 $lib' 13470 ;; 13471 *) # Version 6 and above use weak symbols 13472 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13473 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13474 ;; 13475 esac 13476 13477 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 13478 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13479 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 13480 ;; 13481 cxx*) 13482 # Compaq C++ 13483 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13484 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 13485 13486 runpath_var=LD_RUN_PATH 13487 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13488 hardcode_libdir_separator_CXX=: 13489 13490 # Commands to make compiler produce verbose output that lists 13491 # what "hidden" libraries, object files and flags are used when 13492 # linking a shared library. 13493 # 13494 # There doesn't appear to be a way to prevent this compiler from 13495 # explicitly linking system object files so we need to strip them 13496 # from the output so that they don't get included in the library 13497 # dependencies. 13498 output_verbose_link_cmd='templist=`$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" | $Xsed' 13499 ;; 13500 xl* | mpixl* | bgxl*) 13501 # IBM XL 8.0 on PPC, with GNU ld 13502 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13503 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13504 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13505 if test "x$supports_anon_versioning" = xyes; then 13506 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 13507 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 13508 echo "local: *; };" >> $output_objdir/$libname.ver~ 13509 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 13510 fi 13511 ;; 13512 *) 13513 case `$CC -V 2>&1 | sed 5q` in 13514 *Sun\ C*) 13515 # Sun C++ 5.9 13516 no_undefined_flag_CXX=' -zdefs' 13517 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13518 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 13519 hardcode_libdir_flag_spec_CXX='-R$libdir' 13520 whole_archive_flag_spec_CXX='${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' 13521 compiler_needs_object_CXX=yes 13522 13523 # Not sure whether something based on 13524 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 13525 # would be better. 13526 output_verbose_link_cmd='func_echo_all' 13527 13528 # Archives containing C++ object files must be created using 13529 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13530 # necessary to make sure instantiated templates are included 13531 # in the archive. 13532 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13533 ;; 13534 esac 13535 ;; 13536 esac 13537 ;; 13538 13539 lynxos*) 13540 # FIXME: insert proper C++ library support 13541 ld_shlibs_CXX=no 13542 ;; 13543 13544 m88k*) 13545 # FIXME: insert proper C++ library support 13546 ld_shlibs_CXX=no 13547 ;; 13548 13549 mvs*) 13550 case $cc_basename in 13551 cxx*) 13552 # FIXME: insert proper C++ library support 13553 ld_shlibs_CXX=no 13554 ;; 13555 *) 13556 # FIXME: insert proper C++ library support 13557 ld_shlibs_CXX=no 13558 ;; 13559 esac 13560 ;; 13561 13562 netbsd*) 13563 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 13564 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 13565 wlarc= 13566 hardcode_libdir_flag_spec_CXX='-R$libdir' 13567 hardcode_direct_CXX=yes 13568 hardcode_shlibpath_var_CXX=no 13569 fi 13570 # Workaround some broken pre-1.5 toolchains 13571 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 13572 ;; 13573 13574 *nto* | *qnx*) 13575 ld_shlibs_CXX=yes 13576 ;; 13577 13578 openbsd2*) 13579 # C++ shared libraries are fairly broken 13580 ld_shlibs_CXX=no 13581 ;; 13582 13583 openbsd*) 13584 if test -f /usr/libexec/ld.so; then 13585 hardcode_direct_CXX=yes 13586 hardcode_shlibpath_var_CXX=no 13587 hardcode_direct_absolute_CXX=yes 13588 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13589 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13590 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13591 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13592 export_dynamic_flag_spec_CXX='${wl}-E' 13593 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13594 fi 13595 output_verbose_link_cmd=func_echo_all 13596 else 13597 ld_shlibs_CXX=no 13598 fi 13599 ;; 13600 13601 osf3* | osf4* | osf5*) 13602 case $cc_basename in 13603 KCC*) 13604 # Kuck and Associates, Inc. (KAI) C++ Compiler 13605 13606 # KCC will only create a shared library if the output file 13607 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13608 # to its proper name (with version) after linking. 13609 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 $lib' 13610 13611 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13612 hardcode_libdir_separator_CXX=: 13613 13614 # Archives containing C++ object files must be created using 13615 # the KAI C++ compiler. 13616 case $host in 13617 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13618 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13619 esac 13620 ;; 13621 RCC*) 13622 # Rational C++ 2.4.1 13623 # FIXME: insert proper C++ library support 13624 ld_shlibs_CXX=no 13625 ;; 13626 cxx*) 13627 case $host in 13628 osf3*) 13629 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13630 archive_cmds_CXX='$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 $lib' 13631 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13632 ;; 13633 *) 13634 allow_undefined_flag_CXX=' -expect_unresolved \*' 13635 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' 13636 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13637 echo "-hidden">> $lib.exp~ 13638 $CC -shared$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~ 13639 $RM $lib.exp' 13640 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13641 ;; 13642 esac 13643 13644 hardcode_libdir_separator_CXX=: 13645 13646 # Commands to make compiler produce verbose output that lists 13647 # what "hidden" libraries, object files and flags are used when 13648 # linking a shared library. 13649 # 13650 # There doesn't appear to be a way to prevent this compiler from 13651 # explicitly linking system object files so we need to strip them 13652 # from the output so that they don't get included in the library 13653 # dependencies. 13654 output_verbose_link_cmd='templist=`$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"' 13655 ;; 13656 *) 13657 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13658 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13659 case $host in 13660 osf3*) 13661 archive_cmds_CXX='$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 $lib' 13662 ;; 13663 *) 13664 archive_cmds_CXX='$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 $lib' 13665 ;; 13666 esac 13667 13668 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13669 hardcode_libdir_separator_CXX=: 13670 13671 # Commands to make compiler produce verbose output that lists 13672 # what "hidden" libraries, object files and flags are used when 13673 # linking a shared library. 13674 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13675 13676 else 13677 # FIXME: insert proper C++ library support 13678 ld_shlibs_CXX=no 13679 fi 13680 ;; 13681 esac 13682 ;; 13683 13684 psos*) 13685 # FIXME: insert proper C++ library support 13686 ld_shlibs_CXX=no 13687 ;; 13688 13689 sunos4*) 13690 case $cc_basename in 13691 CC*) 13692 # Sun C++ 4.x 13693 # FIXME: insert proper C++ library support 13694 ld_shlibs_CXX=no 13695 ;; 13696 lcc*) 13697 # Lucid 13698 # FIXME: insert proper C++ library support 13699 ld_shlibs_CXX=no 13700 ;; 13701 *) 13702 # FIXME: insert proper C++ library support 13703 ld_shlibs_CXX=no 13704 ;; 13705 esac 13706 ;; 13707 13708 solaris*) 13709 case $cc_basename in 13710 CC*) 13711 # Sun C++ 4.2, 5.x and Centerline C++ 13712 archive_cmds_need_lc_CXX=yes 13713 no_undefined_flag_CXX=' -zdefs' 13714 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13715 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13716 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13717 13718 hardcode_libdir_flag_spec_CXX='-R$libdir' 13719 hardcode_shlibpath_var_CXX=no 13720 case $host_os in 13721 solaris2.[0-5] | solaris2.[0-5].*) ;; 13722 *) 13723 # The compiler driver will combine and reorder linker options, 13724 # but understands `-z linker_flag'. 13725 # Supported since Solaris 2.6 (maybe 2.5.1?) 13726 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13727 ;; 13728 esac 13729 link_all_deplibs_CXX=yes 13730 13731 output_verbose_link_cmd='func_echo_all' 13732 13733 # Archives containing C++ object files must be created using 13734 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13735 # necessary to make sure instantiated templates are included 13736 # in the archive. 13737 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13738 ;; 13739 gcx*) 13740 # Green Hills C++ Compiler 13741 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13742 13743 # The C++ compiler must be used to create the archive. 13744 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13745 ;; 13746 *) 13747 # GNU C++ compiler with Solaris linker 13748 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13749 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13750 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13751 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13752 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13753 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13754 13755 # Commands to make compiler produce verbose output that lists 13756 # what "hidden" libraries, object files and flags are used when 13757 # linking a shared library. 13758 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13759 else 13760 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13761 # platform. 13762 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13763 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13764 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13765 13766 # Commands to make compiler produce verbose output that lists 13767 # what "hidden" libraries, object files and flags are used when 13768 # linking a shared library. 13769 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13770 fi 13771 13772 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13773 case $host_os in 13774 solaris2.[0-5] | solaris2.[0-5].*) ;; 13775 *) 13776 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13777 ;; 13778 esac 13779 fi 13780 ;; 13781 esac 13782 ;; 13783 13784 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13785 no_undefined_flag_CXX='${wl}-z,text' 13786 archive_cmds_need_lc_CXX=no 13787 hardcode_shlibpath_var_CXX=no 13788 runpath_var='LD_RUN_PATH' 13789 13790 case $cc_basename in 13791 CC*) 13792 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13793 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13794 ;; 13795 *) 13796 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13797 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13798 ;; 13799 esac 13800 ;; 13801 13802 sysv5* | sco3.2v5* | sco5v6*) 13803 # Note: We can NOT use -z defs as we might desire, because we do not 13804 # link with -lc, and that would cause any symbols used from libc to 13805 # always be unresolved, which means just about no library would 13806 # ever link correctly. If we're not using GNU ld we use -z text 13807 # though, which does catch some bad symbols but isn't as heavy-handed 13808 # as -z defs. 13809 no_undefined_flag_CXX='${wl}-z,text' 13810 allow_undefined_flag_CXX='${wl}-z,nodefs' 13811 archive_cmds_need_lc_CXX=no 13812 hardcode_shlibpath_var_CXX=no 13813 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13814 hardcode_libdir_separator_CXX=':' 13815 link_all_deplibs_CXX=yes 13816 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13817 runpath_var='LD_RUN_PATH' 13818 13819 case $cc_basename in 13820 CC*) 13821 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13822 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13823 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13824 '"$old_archive_cmds_CXX" 13825 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13826 '"$reload_cmds_CXX" 13827 ;; 13828 *) 13829 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13830 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13831 ;; 13832 esac 13833 ;; 13834 13835 tandem*) 13836 case $cc_basename in 13837 NCC*) 13838 # NonStop-UX NCC 3.20 13839 # FIXME: insert proper C++ library support 13840 ld_shlibs_CXX=no 13841 ;; 13842 *) 13843 # FIXME: insert proper C++ library support 13844 ld_shlibs_CXX=no 13845 ;; 13846 esac 13847 ;; 13848 13849 vxworks*) 13850 # FIXME: insert proper C++ library support 13851 ld_shlibs_CXX=no 13852 ;; 13853 13854 *) 13855 # FIXME: insert proper C++ library support 13856 ld_shlibs_CXX=no 13857 ;; 13858 esac 13859 13860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13861$as_echo "$ld_shlibs_CXX" >&6; } 13862 test "$ld_shlibs_CXX" = no && can_build_shared=no 13863 13864 GCC_CXX="$GXX" 13865 LD_CXX="$LD" 13866 13867 ## CAVEAT EMPTOR: 13868 ## There is no encapsulation within the following macros, do not change 13869 ## the running order or otherwise move them around unless you know exactly 13870 ## what you are doing... 13871 # Dependencies to place before and after the object being linked: 13872predep_objects_CXX= 13873postdep_objects_CXX= 13874predeps_CXX= 13875postdeps_CXX= 13876compiler_lib_search_path_CXX= 13877 13878cat > conftest.$ac_ext <<_LT_EOF 13879class Foo 13880{ 13881public: 13882 Foo (void) { a = 0; } 13883private: 13884 int a; 13885}; 13886_LT_EOF 13887 13888if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13889 (eval $ac_compile) 2>&5 13890 ac_status=$? 13891 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13892 test $ac_status = 0; }; then 13893 # Parse the compiler output and extract the necessary 13894 # objects, libraries and library flags. 13895 13896 # Sentinel used to keep track of whether or not we are before 13897 # the conftest object file. 13898 pre_test_object_deps_done=no 13899 13900 for p in `eval "$output_verbose_link_cmd"`; do 13901 case $p in 13902 13903 -L* | -R* | -l*) 13904 # Some compilers place space between "-{L,R}" and the path. 13905 # Remove the space. 13906 if test $p = "-L" || 13907 test $p = "-R"; then 13908 prev=$p 13909 continue 13910 else 13911 prev= 13912 fi 13913 13914 if test "$pre_test_object_deps_done" = no; then 13915 case $p in 13916 -L* | -R*) 13917 # Internal compiler library paths should come after those 13918 # provided the user. The postdeps already come after the 13919 # user supplied libs so there is no need to process them. 13920 if test -z "$compiler_lib_search_path_CXX"; then 13921 compiler_lib_search_path_CXX="${prev}${p}" 13922 else 13923 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13924 fi 13925 ;; 13926 # The "-l" case would never come before the object being 13927 # linked, so don't bother handling this case. 13928 esac 13929 else 13930 if test -z "$postdeps_CXX"; then 13931 postdeps_CXX="${prev}${p}" 13932 else 13933 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13934 fi 13935 fi 13936 ;; 13937 13938 *.$objext) 13939 # This assumes that the test object file only shows up 13940 # once in the compiler output. 13941 if test "$p" = "conftest.$objext"; then 13942 pre_test_object_deps_done=yes 13943 continue 13944 fi 13945 13946 if test "$pre_test_object_deps_done" = no; then 13947 if test -z "$predep_objects_CXX"; then 13948 predep_objects_CXX="$p" 13949 else 13950 predep_objects_CXX="$predep_objects_CXX $p" 13951 fi 13952 else 13953 if test -z "$postdep_objects_CXX"; then 13954 postdep_objects_CXX="$p" 13955 else 13956 postdep_objects_CXX="$postdep_objects_CXX $p" 13957 fi 13958 fi 13959 ;; 13960 13961 *) ;; # Ignore the rest. 13962 13963 esac 13964 done 13965 13966 # Clean up. 13967 rm -f a.out a.exe 13968else 13969 echo "libtool.m4: error: problem compiling CXX test program" 13970fi 13971 13972$RM -f confest.$objext 13973 13974# PORTME: override above test on systems where it is broken 13975case $host_os in 13976interix[3-9]*) 13977 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13978 # hack all around it, let's just trust "g++" to DTRT. 13979 predep_objects_CXX= 13980 postdep_objects_CXX= 13981 postdeps_CXX= 13982 ;; 13983 13984linux*) 13985 case `$CC -V 2>&1 | sed 5q` in 13986 *Sun\ C*) 13987 # Sun C++ 5.9 13988 13989 # The more standards-conforming stlport4 library is 13990 # incompatible with the Cstd library. Avoid specifying 13991 # it if it's in CXXFLAGS. Ignore libCrun as 13992 # -library=stlport4 depends on it. 13993 case " $CXX $CXXFLAGS " in 13994 *" -library=stlport4 "*) 13995 solaris_use_stlport4=yes 13996 ;; 13997 esac 13998 13999 if test "$solaris_use_stlport4" != yes; then 14000 postdeps_CXX='-library=Cstd -library=Crun' 14001 fi 14002 ;; 14003 esac 14004 ;; 14005 14006solaris*) 14007 case $cc_basename in 14008 CC*) 14009 # The more standards-conforming stlport4 library is 14010 # incompatible with the Cstd library. Avoid specifying 14011 # it if it's in CXXFLAGS. Ignore libCrun as 14012 # -library=stlport4 depends on it. 14013 case " $CXX $CXXFLAGS " in 14014 *" -library=stlport4 "*) 14015 solaris_use_stlport4=yes 14016 ;; 14017 esac 14018 14019 # Adding this requires a known-good setup of shared libraries for 14020 # Sun compiler versions before 5.6, else PIC objects from an old 14021 # archive will be linked into the output, leading to subtle bugs. 14022 if test "$solaris_use_stlport4" != yes; then 14023 postdeps_CXX='-library=Cstd -library=Crun' 14024 fi 14025 ;; 14026 esac 14027 ;; 14028esac 14029 14030 14031case " $postdeps_CXX " in 14032*" -lc "*) archive_cmds_need_lc_CXX=no ;; 14033esac 14034 compiler_lib_search_dirs_CXX= 14035if test -n "${compiler_lib_search_path_CXX}"; then 14036 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 14037fi 14038 14039 14040 14041 14042 14043 14044 14045 14046 14047 14048 14049 14050 14051 14052 14053 14054 14055 14056 14057 14058 14059 14060 14061 14062 14063 14064 14065 14066 14067 14068 14069 lt_prog_compiler_wl_CXX= 14070lt_prog_compiler_pic_CXX= 14071lt_prog_compiler_static_CXX= 14072 14073{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 14074$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 14075 14076 # C++ specific cases for pic, static, wl, etc. 14077 if test "$GXX" = yes; then 14078 lt_prog_compiler_wl_CXX='-Wl,' 14079 lt_prog_compiler_static_CXX='-static' 14080 14081 case $host_os in 14082 aix*) 14083 # All AIX code is PIC. 14084 if test "$host_cpu" = ia64; then 14085 # AIX 5 now supports IA64 processor 14086 lt_prog_compiler_static_CXX='-Bstatic' 14087 fi 14088 lt_prog_compiler_pic_CXX='-fPIC' 14089 ;; 14090 14091 amigaos*) 14092 case $host_cpu in 14093 powerpc) 14094 # see comment about AmigaOS4 .so support 14095 lt_prog_compiler_pic_CXX='-fPIC' 14096 ;; 14097 m68k) 14098 # FIXME: we need at least 68020 code to build shared libraries, but 14099 # adding the `-m68020' flag to GCC prevents building anything better, 14100 # like `-m68040'. 14101 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 14102 ;; 14103 esac 14104 ;; 14105 14106 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 14107 # PIC is the default for these OSes. 14108 ;; 14109 mingw* | cygwin* | os2* | pw32* | cegcc*) 14110 # This hack is so that the source file can tell whether it is being 14111 # built for inclusion in a dll (and should export symbols for example). 14112 # Although the cygwin gcc ignores -fPIC, still need this for old-style 14113 # (--disable-auto-import) libraries 14114 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 14115 ;; 14116 darwin* | rhapsody*) 14117 # PIC is the default on this platform 14118 # Common symbols not allowed in MH_DYLIB files 14119 lt_prog_compiler_pic_CXX='-fno-common' 14120 ;; 14121 *djgpp*) 14122 # DJGPP does not support shared libraries at all 14123 lt_prog_compiler_pic_CXX= 14124 ;; 14125 haiku*) 14126 # PIC is the default for Haiku. 14127 # The "-static" flag exists, but is broken. 14128 lt_prog_compiler_static_CXX= 14129 ;; 14130 interix[3-9]*) 14131 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 14132 # Instead, we relocate shared libraries at runtime. 14133 ;; 14134 sysv4*MP*) 14135 if test -d /usr/nec; then 14136 lt_prog_compiler_pic_CXX=-Kconform_pic 14137 fi 14138 ;; 14139 hpux*) 14140 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 14141 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 14142 # sets the default TLS model and affects inlining. 14143 case $host_cpu in 14144 hppa*64*) 14145 ;; 14146 *) 14147 lt_prog_compiler_pic_CXX='-fPIC' 14148 ;; 14149 esac 14150 ;; 14151 *qnx* | *nto*) 14152 # QNX uses GNU C++, but need to define -shared option too, otherwise 14153 # it will coredump. 14154 lt_prog_compiler_pic_CXX='-fPIC -shared' 14155 ;; 14156 *) 14157 lt_prog_compiler_pic_CXX='-fPIC' 14158 ;; 14159 esac 14160 else 14161 case $host_os in 14162 aix[4-9]*) 14163 # All AIX code is PIC. 14164 if test "$host_cpu" = ia64; then 14165 # AIX 5 now supports IA64 processor 14166 lt_prog_compiler_static_CXX='-Bstatic' 14167 else 14168 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 14169 fi 14170 ;; 14171 chorus*) 14172 case $cc_basename in 14173 cxch68*) 14174 # Green Hills C++ Compiler 14175 # _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" 14176 ;; 14177 esac 14178 ;; 14179 dgux*) 14180 case $cc_basename in 14181 ec++*) 14182 lt_prog_compiler_pic_CXX='-KPIC' 14183 ;; 14184 ghcx*) 14185 # Green Hills C++ Compiler 14186 lt_prog_compiler_pic_CXX='-pic' 14187 ;; 14188 *) 14189 ;; 14190 esac 14191 ;; 14192 freebsd* | dragonfly*) 14193 # FreeBSD uses GNU C++ 14194 ;; 14195 hpux9* | hpux10* | hpux11*) 14196 case $cc_basename in 14197 CC*) 14198 lt_prog_compiler_wl_CXX='-Wl,' 14199 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 14200 if test "$host_cpu" != ia64; then 14201 lt_prog_compiler_pic_CXX='+Z' 14202 fi 14203 ;; 14204 aCC*) 14205 lt_prog_compiler_wl_CXX='-Wl,' 14206 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 14207 case $host_cpu in 14208 hppa*64*|ia64*) 14209 # +Z the default 14210 ;; 14211 *) 14212 lt_prog_compiler_pic_CXX='+Z' 14213 ;; 14214 esac 14215 ;; 14216 *) 14217 ;; 14218 esac 14219 ;; 14220 interix*) 14221 # This is c89, which is MS Visual C++ (no shared libs) 14222 # Anyone wants to do a port? 14223 ;; 14224 irix5* | irix6* | nonstopux*) 14225 case $cc_basename in 14226 CC*) 14227 lt_prog_compiler_wl_CXX='-Wl,' 14228 lt_prog_compiler_static_CXX='-non_shared' 14229 # CC pic flag -KPIC is the default. 14230 ;; 14231 *) 14232 ;; 14233 esac 14234 ;; 14235 linux* | k*bsd*-gnu | kopensolaris*-gnu) 14236 case $cc_basename in 14237 KCC*) 14238 # KAI C++ Compiler 14239 lt_prog_compiler_wl_CXX='--backend -Wl,' 14240 lt_prog_compiler_pic_CXX='-fPIC' 14241 ;; 14242 ecpc* ) 14243 # old Intel C++ for x86_64 which still supported -KPIC. 14244 lt_prog_compiler_wl_CXX='-Wl,' 14245 lt_prog_compiler_pic_CXX='-KPIC' 14246 lt_prog_compiler_static_CXX='-static' 14247 ;; 14248 icpc* ) 14249 # Intel C++, used to be incompatible with GCC. 14250 # ICC 10 doesn't accept -KPIC any more. 14251 lt_prog_compiler_wl_CXX='-Wl,' 14252 lt_prog_compiler_pic_CXX='-fPIC' 14253 lt_prog_compiler_static_CXX='-static' 14254 ;; 14255 pgCC* | pgcpp*) 14256 # Portland Group C++ compiler 14257 lt_prog_compiler_wl_CXX='-Wl,' 14258 lt_prog_compiler_pic_CXX='-fpic' 14259 lt_prog_compiler_static_CXX='-Bstatic' 14260 ;; 14261 cxx*) 14262 # Compaq C++ 14263 # Make sure the PIC flag is empty. It appears that all Alpha 14264 # Linux and Compaq Tru64 Unix objects are PIC. 14265 lt_prog_compiler_pic_CXX= 14266 lt_prog_compiler_static_CXX='-non_shared' 14267 ;; 14268 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 14269 # IBM XL 8.0, 9.0 on PPC and BlueGene 14270 lt_prog_compiler_wl_CXX='-Wl,' 14271 lt_prog_compiler_pic_CXX='-qpic' 14272 lt_prog_compiler_static_CXX='-qstaticlink' 14273 ;; 14274 *) 14275 case `$CC -V 2>&1 | sed 5q` in 14276 *Sun\ C*) 14277 # Sun C++ 5.9 14278 lt_prog_compiler_pic_CXX='-KPIC' 14279 lt_prog_compiler_static_CXX='-Bstatic' 14280 lt_prog_compiler_wl_CXX='-Qoption ld ' 14281 ;; 14282 esac 14283 ;; 14284 esac 14285 ;; 14286 lynxos*) 14287 ;; 14288 m88k*) 14289 ;; 14290 mvs*) 14291 case $cc_basename in 14292 cxx*) 14293 lt_prog_compiler_pic_CXX='-W c,exportall' 14294 ;; 14295 *) 14296 ;; 14297 esac 14298 ;; 14299 netbsd*) 14300 ;; 14301 *qnx* | *nto*) 14302 # QNX uses GNU C++, but need to define -shared option too, otherwise 14303 # it will coredump. 14304 lt_prog_compiler_pic_CXX='-fPIC -shared' 14305 ;; 14306 osf3* | osf4* | osf5*) 14307 case $cc_basename in 14308 KCC*) 14309 lt_prog_compiler_wl_CXX='--backend -Wl,' 14310 ;; 14311 RCC*) 14312 # Rational C++ 2.4.1 14313 lt_prog_compiler_pic_CXX='-pic' 14314 ;; 14315 cxx*) 14316 # Digital/Compaq C++ 14317 lt_prog_compiler_wl_CXX='-Wl,' 14318 # Make sure the PIC flag is empty. It appears that all Alpha 14319 # Linux and Compaq Tru64 Unix objects are PIC. 14320 lt_prog_compiler_pic_CXX= 14321 lt_prog_compiler_static_CXX='-non_shared' 14322 ;; 14323 *) 14324 ;; 14325 esac 14326 ;; 14327 psos*) 14328 ;; 14329 solaris*) 14330 case $cc_basename in 14331 CC*) 14332 # Sun C++ 4.2, 5.x and Centerline C++ 14333 lt_prog_compiler_pic_CXX='-KPIC' 14334 lt_prog_compiler_static_CXX='-Bstatic' 14335 lt_prog_compiler_wl_CXX='-Qoption ld ' 14336 ;; 14337 gcx*) 14338 # Green Hills C++ Compiler 14339 lt_prog_compiler_pic_CXX='-PIC' 14340 ;; 14341 *) 14342 ;; 14343 esac 14344 ;; 14345 sunos4*) 14346 case $cc_basename in 14347 CC*) 14348 # Sun C++ 4.x 14349 lt_prog_compiler_pic_CXX='-pic' 14350 lt_prog_compiler_static_CXX='-Bstatic' 14351 ;; 14352 lcc*) 14353 # Lucid 14354 lt_prog_compiler_pic_CXX='-pic' 14355 ;; 14356 *) 14357 ;; 14358 esac 14359 ;; 14360 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 14361 case $cc_basename in 14362 CC*) 14363 lt_prog_compiler_wl_CXX='-Wl,' 14364 lt_prog_compiler_pic_CXX='-KPIC' 14365 lt_prog_compiler_static_CXX='-Bstatic' 14366 ;; 14367 esac 14368 ;; 14369 tandem*) 14370 case $cc_basename in 14371 NCC*) 14372 # NonStop-UX NCC 3.20 14373 lt_prog_compiler_pic_CXX='-KPIC' 14374 ;; 14375 *) 14376 ;; 14377 esac 14378 ;; 14379 vxworks*) 14380 ;; 14381 *) 14382 lt_prog_compiler_can_build_shared_CXX=no 14383 ;; 14384 esac 14385 fi 14386 14387case $host_os in 14388 # For platforms which do not support PIC, -DPIC is meaningless: 14389 *djgpp*) 14390 lt_prog_compiler_pic_CXX= 14391 ;; 14392 *) 14393 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 14394 ;; 14395esac 14396{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 14397$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 14398 14399 14400 14401# 14402# Check to make sure the PIC flag actually works. 14403# 14404if test -n "$lt_prog_compiler_pic_CXX"; then 14405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 14406$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 14407if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then : 14408 $as_echo_n "(cached) " >&6 14409else 14410 lt_cv_prog_compiler_pic_works_CXX=no 14411 ac_outfile=conftest.$ac_objext 14412 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14413 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 14414 # Insert the option either (1) after the last *FLAGS variable, or 14415 # (2) before a word containing "conftest.", or (3) at the end. 14416 # Note that $ac_compile itself does not contain backslashes and begins 14417 # with a dollar sign (not a hyphen), so the echo should work correctly. 14418 # The option is referenced via a variable to avoid confusing sed. 14419 lt_compile=`echo "$ac_compile" | $SED \ 14420 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14421 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14422 -e 's:$: $lt_compiler_flag:'` 14423 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14424 (eval "$lt_compile" 2>conftest.err) 14425 ac_status=$? 14426 cat conftest.err >&5 14427 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14428 if (exit $ac_status) && test -s "$ac_outfile"; then 14429 # The compiler can only warn and ignore the option if not recognized 14430 # So say no if there are warnings other than the usual output. 14431 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 14432 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14433 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 14434 lt_cv_prog_compiler_pic_works_CXX=yes 14435 fi 14436 fi 14437 $RM conftest* 14438 14439fi 14440{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 14441$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 14442 14443if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 14444 case $lt_prog_compiler_pic_CXX in 14445 "" | " "*) ;; 14446 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 14447 esac 14448else 14449 lt_prog_compiler_pic_CXX= 14450 lt_prog_compiler_can_build_shared_CXX=no 14451fi 14452 14453fi 14454 14455 14456 14457# 14458# Check to make sure the static flag actually works. 14459# 14460wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 14461{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 14462$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 14463if ${lt_cv_prog_compiler_static_works_CXX+:} false; then : 14464 $as_echo_n "(cached) " >&6 14465else 14466 lt_cv_prog_compiler_static_works_CXX=no 14467 save_LDFLAGS="$LDFLAGS" 14468 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 14469 echo "$lt_simple_link_test_code" > conftest.$ac_ext 14470 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 14471 # The linker can only warn and ignore the option if not recognized 14472 # So say no if there are warnings 14473 if test -s conftest.err; then 14474 # Append any errors to the config.log. 14475 cat conftest.err 1>&5 14476 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 14477 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14478 if diff conftest.exp conftest.er2 >/dev/null; then 14479 lt_cv_prog_compiler_static_works_CXX=yes 14480 fi 14481 else 14482 lt_cv_prog_compiler_static_works_CXX=yes 14483 fi 14484 fi 14485 $RM -r conftest* 14486 LDFLAGS="$save_LDFLAGS" 14487 14488fi 14489{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 14490$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 14491 14492if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 14493 : 14494else 14495 lt_prog_compiler_static_CXX= 14496fi 14497 14498 14499 14500 14501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14502$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14503if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14504 $as_echo_n "(cached) " >&6 14505else 14506 lt_cv_prog_compiler_c_o_CXX=no 14507 $RM -r conftest 2>/dev/null 14508 mkdir conftest 14509 cd conftest 14510 mkdir out 14511 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14512 14513 lt_compiler_flag="-o out/conftest2.$ac_objext" 14514 # Insert the option either (1) after the last *FLAGS variable, or 14515 # (2) before a word containing "conftest.", or (3) at the end. 14516 # Note that $ac_compile itself does not contain backslashes and begins 14517 # with a dollar sign (not a hyphen), so the echo should work correctly. 14518 lt_compile=`echo "$ac_compile" | $SED \ 14519 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14520 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14521 -e 's:$: $lt_compiler_flag:'` 14522 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14523 (eval "$lt_compile" 2>out/conftest.err) 14524 ac_status=$? 14525 cat out/conftest.err >&5 14526 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14527 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14528 then 14529 # The compiler can only warn and ignore the option if not recognized 14530 # So say no if there are warnings 14531 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14532 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14533 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14534 lt_cv_prog_compiler_c_o_CXX=yes 14535 fi 14536 fi 14537 chmod u+w . 2>&5 14538 $RM conftest* 14539 # SGI C++ compiler will create directory out/ii_files/ for 14540 # template instantiation 14541 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14542 $RM out/* && rmdir out 14543 cd .. 14544 $RM -r conftest 14545 $RM conftest* 14546 14547fi 14548{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14549$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14550 14551 14552 14553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14554$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14555if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : 14556 $as_echo_n "(cached) " >&6 14557else 14558 lt_cv_prog_compiler_c_o_CXX=no 14559 $RM -r conftest 2>/dev/null 14560 mkdir conftest 14561 cd conftest 14562 mkdir out 14563 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14564 14565 lt_compiler_flag="-o out/conftest2.$ac_objext" 14566 # Insert the option either (1) after the last *FLAGS variable, or 14567 # (2) before a word containing "conftest.", or (3) at the end. 14568 # Note that $ac_compile itself does not contain backslashes and begins 14569 # with a dollar sign (not a hyphen), so the echo should work correctly. 14570 lt_compile=`echo "$ac_compile" | $SED \ 14571 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14572 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14573 -e 's:$: $lt_compiler_flag:'` 14574 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14575 (eval "$lt_compile" 2>out/conftest.err) 14576 ac_status=$? 14577 cat out/conftest.err >&5 14578 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14579 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14580 then 14581 # The compiler can only warn and ignore the option if not recognized 14582 # So say no if there are warnings 14583 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14584 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14585 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14586 lt_cv_prog_compiler_c_o_CXX=yes 14587 fi 14588 fi 14589 chmod u+w . 2>&5 14590 $RM conftest* 14591 # SGI C++ compiler will create directory out/ii_files/ for 14592 # template instantiation 14593 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14594 $RM out/* && rmdir out 14595 cd .. 14596 $RM -r conftest 14597 $RM conftest* 14598 14599fi 14600{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14601$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14602 14603 14604 14605 14606hard_links="nottested" 14607if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14608 # do not overwrite the value of need_locks provided by the user 14609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14610$as_echo_n "checking if we can lock with hard links... " >&6; } 14611 hard_links=yes 14612 $RM conftest* 14613 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14614 touch conftest.a 14615 ln conftest.a conftest.b 2>&5 || hard_links=no 14616 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14618$as_echo "$hard_links" >&6; } 14619 if test "$hard_links" = no; then 14620 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14621$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14622 need_locks=warn 14623 fi 14624else 14625 need_locks=no 14626fi 14627 14628 14629 14630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14631$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14632 14633 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14634 case $host_os in 14635 aix[4-9]*) 14636 # If we're using GNU nm, then we don't want the "-C" option. 14637 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14638 # Also, AIX nm treats weak defined symbols like other global defined 14639 # symbols, whereas GNU nm marks them as "W". 14640 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14641 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14642 else 14643 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14644 fi 14645 ;; 14646 pw32*) 14647 export_symbols_cmds_CXX="$ltdll_cmds" 14648 ;; 14649 cygwin* | mingw* | cegcc*) 14650 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 > $export_symbols' 14651 ;; 14652 *) 14653 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14654 ;; 14655 esac 14656 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14657 14658{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14659$as_echo "$ld_shlibs_CXX" >&6; } 14660test "$ld_shlibs_CXX" = no && can_build_shared=no 14661 14662with_gnu_ld_CXX=$with_gnu_ld 14663 14664 14665 14666 14667 14668 14669# 14670# Do we need to explicitly link libc? 14671# 14672case "x$archive_cmds_need_lc_CXX" in 14673x|xyes) 14674 # Assume -lc should be added 14675 archive_cmds_need_lc_CXX=yes 14676 14677 if test "$enable_shared" = yes && test "$GCC" = yes; then 14678 case $archive_cmds_CXX in 14679 *'~'*) 14680 # FIXME: we may have to deal with multi-command sequences. 14681 ;; 14682 '$CC '*) 14683 # Test whether the compiler implicitly links with -lc since on some 14684 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14685 # to ld, don't add -lc before -lgcc. 14686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14687$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14688if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then : 14689 $as_echo_n "(cached) " >&6 14690else 14691 $RM conftest* 14692 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14693 14694 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14695 (eval $ac_compile) 2>&5 14696 ac_status=$? 14697 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14698 test $ac_status = 0; } 2>conftest.err; then 14699 soname=conftest 14700 lib=conftest 14701 libobjs=conftest.$ac_objext 14702 deplibs= 14703 wl=$lt_prog_compiler_wl_CXX 14704 pic_flag=$lt_prog_compiler_pic_CXX 14705 compiler_flags=-v 14706 linker_flags=-v 14707 verstring= 14708 output_objdir=. 14709 libname=conftest 14710 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14711 allow_undefined_flag_CXX= 14712 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14713 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14714 ac_status=$? 14715 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14716 test $ac_status = 0; } 14717 then 14718 lt_cv_archive_cmds_need_lc_CXX=no 14719 else 14720 lt_cv_archive_cmds_need_lc_CXX=yes 14721 fi 14722 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14723 else 14724 cat conftest.err 1>&5 14725 fi 14726 $RM conftest* 14727 14728fi 14729{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14730$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14731 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14732 ;; 14733 esac 14734 fi 14735 ;; 14736esac 14737 14738 14739 14740 14741 14742 14743 14744 14745 14746 14747 14748 14749 14750 14751 14752 14753 14754 14755 14756 14757 14758 14759 14760 14761 14762 14763 14764 14765 14766 14767 14768 14769 14770 14771 14772 14773 14774 14775 14776 14777 14778 14779 14780 14781 14782 14783 14784 14785 14786 14787 14788 14789 14790 14791 14792 14793 14794 14795 14796 14797 14798 14799 14800 14801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14802$as_echo_n "checking dynamic linker characteristics... " >&6; } 14803 14804library_names_spec= 14805libname_spec='lib$name' 14806soname_spec= 14807shrext_cmds=".so" 14808postinstall_cmds= 14809postuninstall_cmds= 14810finish_cmds= 14811finish_eval= 14812shlibpath_var= 14813shlibpath_overrides_runpath=unknown 14814version_type=none 14815dynamic_linker="$host_os ld.so" 14816sys_lib_dlsearch_path_spec="/lib /usr/lib" 14817need_lib_prefix=unknown 14818hardcode_into_libs=no 14819 14820# when you set need_version to no, make sure it does not cause -set_version 14821# flags to be left without arguments 14822need_version=unknown 14823 14824case $host_os in 14825aix3*) 14826 version_type=linux 14827 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14828 shlibpath_var=LIBPATH 14829 14830 # AIX 3 has no versioning support, so we append a major version to the name. 14831 soname_spec='${libname}${release}${shared_ext}$major' 14832 ;; 14833 14834aix[4-9]*) 14835 version_type=linux 14836 need_lib_prefix=no 14837 need_version=no 14838 hardcode_into_libs=yes 14839 if test "$host_cpu" = ia64; then 14840 # AIX 5 supports IA64 14841 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14842 shlibpath_var=LD_LIBRARY_PATH 14843 else 14844 # With GCC up to 2.95.x, collect2 would create an import file 14845 # for dependence libraries. The import file would start with 14846 # the line `#! .'. This would cause the generated library to 14847 # depend on `.', always an invalid library. This was fixed in 14848 # development snapshots of GCC prior to 3.0. 14849 case $host_os in 14850 aix4 | aix4.[01] | aix4.[01].*) 14851 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14852 echo ' yes ' 14853 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14854 : 14855 else 14856 can_build_shared=no 14857 fi 14858 ;; 14859 esac 14860 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14861 # soname into executable. Probably we can add versioning support to 14862 # collect2, so additional links can be useful in future. 14863 if test "$aix_use_runtimelinking" = yes; then 14864 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14865 # instead of lib<name>.a to let people know that these are not 14866 # typical AIX shared libraries. 14867 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14868 else 14869 # We preserve .a as extension for shared libraries through AIX4.2 14870 # and later when we are not doing run time linking. 14871 library_names_spec='${libname}${release}.a $libname.a' 14872 soname_spec='${libname}${release}${shared_ext}$major' 14873 fi 14874 shlibpath_var=LIBPATH 14875 fi 14876 ;; 14877 14878amigaos*) 14879 case $host_cpu in 14880 powerpc) 14881 # Since July 2007 AmigaOS4 officially supports .so libraries. 14882 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14883 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14884 ;; 14885 m68k) 14886 library_names_spec='$libname.ixlibrary $libname.a' 14887 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14888 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 ${libname}_ixlibrary.a || exit 1; done' 14889 ;; 14890 esac 14891 ;; 14892 14893beos*) 14894 library_names_spec='${libname}${shared_ext}' 14895 dynamic_linker="$host_os ld.so" 14896 shlibpath_var=LIBRARY_PATH 14897 ;; 14898 14899bsdi[45]*) 14900 version_type=linux 14901 need_version=no 14902 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14903 soname_spec='${libname}${release}${shared_ext}$major' 14904 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14905 shlibpath_var=LD_LIBRARY_PATH 14906 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14907 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14908 # the default ld.so.conf also contains /usr/contrib/lib and 14909 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14910 # libtool to hard-code these into programs 14911 ;; 14912 14913cygwin* | mingw* | pw32* | cegcc*) 14914 version_type=windows 14915 shrext_cmds=".dll" 14916 need_version=no 14917 need_lib_prefix=no 14918 14919 case $GCC,$host_os in 14920 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14921 library_names_spec='$libname.dll.a' 14922 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14923 postinstall_cmds='base_file=`basename \${file}`~ 14924 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14925 dldir=$destdir/`dirname \$dlpath`~ 14926 test -d \$dldir || mkdir -p \$dldir~ 14927 $install_prog $dir/$dlname \$dldir/$dlname~ 14928 chmod a+x \$dldir/$dlname~ 14929 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14930 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14931 fi' 14932 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14933 dlpath=$dir/\$dldll~ 14934 $RM \$dlpath' 14935 shlibpath_overrides_runpath=yes 14936 14937 case $host_os in 14938 cygwin*) 14939 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14940 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14941 14942 ;; 14943 mingw* | cegcc*) 14944 # MinGW DLLs use traditional 'lib' prefix 14945 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14946 ;; 14947 pw32*) 14948 # pw32 DLLs use 'pw' prefix rather than 'lib' 14949 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14950 ;; 14951 esac 14952 ;; 14953 14954 *) 14955 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14956 ;; 14957 esac 14958 dynamic_linker='Win32 ld.exe' 14959 # FIXME: first we should search . and the directory the executable is in 14960 shlibpath_var=PATH 14961 ;; 14962 14963darwin* | rhapsody*) 14964 dynamic_linker="$host_os dyld" 14965 version_type=darwin 14966 need_lib_prefix=no 14967 need_version=no 14968 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14969 soname_spec='${libname}${release}${major}$shared_ext' 14970 shlibpath_overrides_runpath=yes 14971 shlibpath_var=DYLD_LIBRARY_PATH 14972 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14973 14974 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14975 ;; 14976 14977dgux*) 14978 version_type=linux 14979 need_lib_prefix=no 14980 need_version=no 14981 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14982 soname_spec='${libname}${release}${shared_ext}$major' 14983 shlibpath_var=LD_LIBRARY_PATH 14984 ;; 14985 14986freebsd* | dragonfly*) 14987 # DragonFly does not have aout. When/if they implement a new 14988 # versioning mechanism, adjust this. 14989 if test -x /usr/bin/objformat; then 14990 objformat=`/usr/bin/objformat` 14991 else 14992 case $host_os in 14993 freebsd[23].*) objformat=aout ;; 14994 *) objformat=elf ;; 14995 esac 14996 fi 14997 version_type=freebsd-$objformat 14998 case $version_type in 14999 freebsd-elf*) 15000 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 15001 need_version=no 15002 need_lib_prefix=no 15003 ;; 15004 freebsd-*) 15005 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 15006 need_version=yes 15007 ;; 15008 esac 15009 shlibpath_var=LD_LIBRARY_PATH 15010 case $host_os in 15011 freebsd2.*) 15012 shlibpath_overrides_runpath=yes 15013 ;; 15014 freebsd3.[01]* | freebsdelf3.[01]*) 15015 shlibpath_overrides_runpath=yes 15016 hardcode_into_libs=yes 15017 ;; 15018 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 15019 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 15020 shlibpath_overrides_runpath=no 15021 hardcode_into_libs=yes 15022 ;; 15023 *) # from 4.6 on, and DragonFly 15024 shlibpath_overrides_runpath=yes 15025 hardcode_into_libs=yes 15026 ;; 15027 esac 15028 ;; 15029 15030haiku*) 15031 version_type=linux 15032 need_lib_prefix=no 15033 need_version=no 15034 dynamic_linker="$host_os runtime_loader" 15035 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 15036 soname_spec='${libname}${release}${shared_ext}$major' 15037 shlibpath_var=LIBRARY_PATH 15038 shlibpath_overrides_runpath=yes 15039 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 15040 hardcode_into_libs=yes 15041 ;; 15042 15043hpux9* | hpux10* | hpux11*) 15044 # Give a soname corresponding to the major version so that dld.sl refuses to 15045 # link against other versions. 15046 version_type=sunos 15047 need_lib_prefix=no 15048 need_version=no 15049 case $host_cpu in 15050 ia64*) 15051 shrext_cmds='.so' 15052 hardcode_into_libs=yes 15053 dynamic_linker="$host_os dld.so" 15054 shlibpath_var=LD_LIBRARY_PATH 15055 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 15056 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15057 soname_spec='${libname}${release}${shared_ext}$major' 15058 if test "X$HPUX_IA64_MODE" = X32; then 15059 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 15060 else 15061 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 15062 fi 15063 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 15064 ;; 15065 hppa*64*) 15066 shrext_cmds='.sl' 15067 hardcode_into_libs=yes 15068 dynamic_linker="$host_os dld.sl" 15069 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 15070 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 15071 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15072 soname_spec='${libname}${release}${shared_ext}$major' 15073 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 15074 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 15075 ;; 15076 *) 15077 shrext_cmds='.sl' 15078 dynamic_linker="$host_os dld.sl" 15079 shlibpath_var=SHLIB_PATH 15080 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 15081 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15082 soname_spec='${libname}${release}${shared_ext}$major' 15083 ;; 15084 esac 15085 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 15086 postinstall_cmds='chmod 555 $lib' 15087 # or fails outright, so override atomically: 15088 install_override_mode=555 15089 ;; 15090 15091interix[3-9]*) 15092 version_type=linux 15093 need_lib_prefix=no 15094 need_version=no 15095 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 15096 soname_spec='${libname}${release}${shared_ext}$major' 15097 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 15098 shlibpath_var=LD_LIBRARY_PATH 15099 shlibpath_overrides_runpath=no 15100 hardcode_into_libs=yes 15101 ;; 15102 15103irix5* | irix6* | nonstopux*) 15104 case $host_os in 15105 nonstopux*) version_type=nonstopux ;; 15106 *) 15107 if test "$lt_cv_prog_gnu_ld" = yes; then 15108 version_type=linux 15109 else 15110 version_type=irix 15111 fi ;; 15112 esac 15113 need_lib_prefix=no 15114 need_version=no 15115 soname_spec='${libname}${release}${shared_ext}$major' 15116 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 15117 case $host_os in 15118 irix5* | nonstopux*) 15119 libsuff= shlibsuff= 15120 ;; 15121 *) 15122 case $LD in # libtool.m4 will add one of these switches to LD 15123 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 15124 libsuff= shlibsuff= libmagic=32-bit;; 15125 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 15126 libsuff=32 shlibsuff=N32 libmagic=N32;; 15127 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 15128 libsuff=64 shlibsuff=64 libmagic=64-bit;; 15129 *) libsuff= shlibsuff= libmagic=never-match;; 15130 esac 15131 ;; 15132 esac 15133 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 15134 shlibpath_overrides_runpath=no 15135 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 15136 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 15137 hardcode_into_libs=yes 15138 ;; 15139 15140# No shared lib support for Linux oldld, aout, or coff. 15141linux*oldld* | linux*aout* | linux*coff*) 15142 dynamic_linker=no 15143 ;; 15144 15145# This must be Linux ELF. 15146 15147# uclinux* changes (here and below) have been submitted to the libtool 15148# project, but have not yet been accepted: they are GCC-local changes 15149# for the time being. (See 15150# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html) 15151linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi) 15152 version_type=linux 15153 need_lib_prefix=no 15154 need_version=no 15155 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15156 soname_spec='${libname}${release}${shared_ext}$major' 15157 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 15158 shlibpath_var=LD_LIBRARY_PATH 15159 shlibpath_overrides_runpath=no 15160 15161 # Some binutils ld are patched to set DT_RUNPATH 15162 if ${lt_cv_shlibpath_overrides_runpath+:} false; then : 15163 $as_echo_n "(cached) " >&6 15164else 15165 lt_cv_shlibpath_overrides_runpath=no 15166 save_LDFLAGS=$LDFLAGS 15167 save_libdir=$libdir 15168 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 15169 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 15170 if test x$gcc_no_link = xyes; then 15171 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15172fi 15173cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15174/* end confdefs.h. */ 15175 15176int 15177main () 15178{ 15179 15180 ; 15181 return 0; 15182} 15183_ACEOF 15184if ac_fn_cxx_try_link "$LINENO"; then : 15185 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 15186 lt_cv_shlibpath_overrides_runpath=yes 15187fi 15188fi 15189rm -f core conftest.err conftest.$ac_objext \ 15190 conftest$ac_exeext conftest.$ac_ext 15191 LDFLAGS=$save_LDFLAGS 15192 libdir=$save_libdir 15193 15194fi 15195 15196 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 15197 15198 # This implies no fast_install, which is unacceptable. 15199 # Some rework will be needed to allow for fast_install 15200 # before this can be enabled. 15201 hardcode_into_libs=yes 15202 15203 # Append ld.so.conf contents to the search path 15204 if test -f /etc/ld.so.conf; then 15205 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' ' '` 15206 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 15207 fi 15208 15209 # We used to test for /lib/ld.so.1 and disable shared libraries on 15210 # powerpc, because MkLinux only supported shared libraries with the 15211 # GNU dynamic linker. Since this was broken with cross compilers, 15212 # most powerpc-linux boxes support dynamic linking these days and 15213 # people can always --disable-shared, the test was removed, and we 15214 # assume the GNU/Linux dynamic linker is in use. 15215 dynamic_linker='GNU/Linux ld.so' 15216 ;; 15217 15218netbsd*) 15219 version_type=sunos 15220 need_lib_prefix=no 15221 need_version=no 15222 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 15223 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15224 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 15225 dynamic_linker='NetBSD (a.out) ld.so' 15226 else 15227 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 15228 soname_spec='${libname}${release}${shared_ext}$major' 15229 dynamic_linker='NetBSD ld.elf_so' 15230 fi 15231 shlibpath_var=LD_LIBRARY_PATH 15232 shlibpath_overrides_runpath=yes 15233 hardcode_into_libs=yes 15234 ;; 15235 15236newsos6) 15237 version_type=linux 15238 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15239 shlibpath_var=LD_LIBRARY_PATH 15240 shlibpath_overrides_runpath=yes 15241 ;; 15242 15243*nto* | *qnx*) 15244 version_type=qnx 15245 need_lib_prefix=no 15246 need_version=no 15247 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15248 soname_spec='${libname}${release}${shared_ext}$major' 15249 shlibpath_var=LD_LIBRARY_PATH 15250 shlibpath_overrides_runpath=no 15251 hardcode_into_libs=yes 15252 dynamic_linker='ldqnx.so' 15253 ;; 15254 15255openbsd*) 15256 version_type=sunos 15257 sys_lib_dlsearch_path_spec="/usr/lib" 15258 need_lib_prefix=no 15259 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 15260 case $host_os in 15261 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 15262 *) need_version=no ;; 15263 esac 15264 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15265 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 15266 shlibpath_var=LD_LIBRARY_PATH 15267 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 15268 case $host_os in 15269 openbsd2.[89] | openbsd2.[89].*) 15270 shlibpath_overrides_runpath=no 15271 ;; 15272 *) 15273 shlibpath_overrides_runpath=yes 15274 ;; 15275 esac 15276 else 15277 shlibpath_overrides_runpath=yes 15278 fi 15279 ;; 15280 15281os2*) 15282 libname_spec='$name' 15283 shrext_cmds=".dll" 15284 need_lib_prefix=no 15285 library_names_spec='$libname${shared_ext} $libname.a' 15286 dynamic_linker='OS/2 ld.exe' 15287 shlibpath_var=LIBPATH 15288 ;; 15289 15290osf3* | osf4* | osf5*) 15291 version_type=osf 15292 need_lib_prefix=no 15293 need_version=no 15294 soname_spec='${libname}${release}${shared_ext}$major' 15295 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15296 shlibpath_var=LD_LIBRARY_PATH 15297 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 15298 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 15299 ;; 15300 15301rdos*) 15302 dynamic_linker=no 15303 ;; 15304 15305solaris*) 15306 version_type=linux 15307 need_lib_prefix=no 15308 need_version=no 15309 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15310 soname_spec='${libname}${release}${shared_ext}$major' 15311 shlibpath_var=LD_LIBRARY_PATH 15312 shlibpath_overrides_runpath=yes 15313 hardcode_into_libs=yes 15314 # ldd complains unless libraries are executable 15315 postinstall_cmds='chmod +x $lib' 15316 ;; 15317 15318sunos4*) 15319 version_type=sunos 15320 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 15321 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 15322 shlibpath_var=LD_LIBRARY_PATH 15323 shlibpath_overrides_runpath=yes 15324 if test "$with_gnu_ld" = yes; then 15325 need_lib_prefix=no 15326 fi 15327 need_version=yes 15328 ;; 15329 15330sysv4 | sysv4.3*) 15331 version_type=linux 15332 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15333 soname_spec='${libname}${release}${shared_ext}$major' 15334 shlibpath_var=LD_LIBRARY_PATH 15335 case $host_vendor in 15336 sni) 15337 shlibpath_overrides_runpath=no 15338 need_lib_prefix=no 15339 runpath_var=LD_RUN_PATH 15340 ;; 15341 siemens) 15342 need_lib_prefix=no 15343 ;; 15344 motorola) 15345 need_lib_prefix=no 15346 need_version=no 15347 shlibpath_overrides_runpath=no 15348 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 15349 ;; 15350 esac 15351 ;; 15352 15353sysv4*MP*) 15354 if test -d /usr/nec ;then 15355 version_type=linux 15356 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 15357 soname_spec='$libname${shared_ext}.$major' 15358 shlibpath_var=LD_LIBRARY_PATH 15359 fi 15360 ;; 15361 15362sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 15363 version_type=freebsd-elf 15364 need_lib_prefix=no 15365 need_version=no 15366 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 15367 soname_spec='${libname}${release}${shared_ext}$major' 15368 shlibpath_var=LD_LIBRARY_PATH 15369 shlibpath_overrides_runpath=yes 15370 hardcode_into_libs=yes 15371 if test "$with_gnu_ld" = yes; then 15372 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 15373 else 15374 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 15375 case $host_os in 15376 sco3.2v5*) 15377 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 15378 ;; 15379 esac 15380 fi 15381 sys_lib_dlsearch_path_spec='/usr/lib' 15382 ;; 15383 15384tpf*) 15385 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 15386 version_type=linux 15387 need_lib_prefix=no 15388 need_version=no 15389 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15390 shlibpath_var=LD_LIBRARY_PATH 15391 shlibpath_overrides_runpath=no 15392 hardcode_into_libs=yes 15393 ;; 15394 15395uts4*) 15396 version_type=linux 15397 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15398 soname_spec='${libname}${release}${shared_ext}$major' 15399 shlibpath_var=LD_LIBRARY_PATH 15400 ;; 15401 15402*) 15403 dynamic_linker=no 15404 ;; 15405esac 15406{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 15407$as_echo "$dynamic_linker" >&6; } 15408test "$dynamic_linker" = no && can_build_shared=no 15409 15410variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 15411if test "$GCC" = yes; then 15412 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 15413fi 15414 15415if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 15416 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 15417fi 15418if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 15419 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 15420fi 15421 15422 15423 15424 15425 15426 15427 15428 15429 15430 15431 15432 15433 15434 15435 15436 15437 15438 15439 15440 15441 15442 15443 15444 15445 15446 15447 15448 15449 15450 15451 15452 15453 15454 15455 15456 15457 15458 15459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 15460$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 15461hardcode_action_CXX= 15462if test -n "$hardcode_libdir_flag_spec_CXX" || 15463 test -n "$runpath_var_CXX" || 15464 test "X$hardcode_automatic_CXX" = "Xyes" ; then 15465 15466 # We can hardcode non-existent directories. 15467 if test "$hardcode_direct_CXX" != no && 15468 # If the only mechanism to avoid hardcoding is shlibpath_var, we 15469 # have to relink, otherwise we might link with an installed library 15470 # when we should be linking with a yet-to-be-installed one 15471 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 15472 test "$hardcode_minus_L_CXX" != no; then 15473 # Linking always hardcodes the temporary library directory. 15474 hardcode_action_CXX=relink 15475 else 15476 # We can link without hardcoding, and we can hardcode nonexisting dirs. 15477 hardcode_action_CXX=immediate 15478 fi 15479else 15480 # We cannot hardcode anything, or else we can only hardcode existing 15481 # directories. 15482 hardcode_action_CXX=unsupported 15483fi 15484{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 15485$as_echo "$hardcode_action_CXX" >&6; } 15486 15487if test "$hardcode_action_CXX" = relink || 15488 test "$inherit_rpath_CXX" = yes; then 15489 # Fast installation is not supported 15490 enable_fast_install=no 15491elif test "$shlibpath_overrides_runpath" = yes || 15492 test "$enable_shared" = no; then 15493 # Fast installation is not necessary 15494 enable_fast_install=needless 15495fi 15496 15497 15498 15499 15500 15501 15502 15503 fi # test -n "$compiler" 15504 15505 CC=$lt_save_CC 15506 LDCXX=$LD 15507 LD=$lt_save_LD 15508 GCC=$lt_save_GCC 15509 with_gnu_ld=$lt_save_with_gnu_ld 15510 lt_cv_path_LDCXX=$lt_cv_path_LD 15511 lt_cv_path_LD=$lt_save_path_LD 15512 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 15513 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 15514fi # test "$_lt_caught_CXX_error" != yes 15515 15516ac_ext=c 15517ac_cpp='$CPP $CPPFLAGS' 15518ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15519ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15520ac_compiler_gnu=$ac_cv_c_compiler_gnu 15521 15522 15523 15524 15525 15526 15527 15528 15529 15530 15531 15532 15533 15534 ac_config_commands="$ac_config_commands libtool" 15535 15536 15537 15538 15539# Only expand once: 15540 15541 15542 15543 15544 15545case $host in 15546 *-cygwin* | *-mingw*) 15547 # 'host' will be top-level target in the case of a target lib, 15548 # we must compare to with_cross_host to decide if this is a native 15549 # or cross-compiler and select where to install dlls appropriately. 15550 if test -n "$with_cross_host" && 15551 test x"$with_cross_host" != x"no"; then 15552 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 15553 else 15554 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 15555 fi 15556 ;; 15557 *) 15558 lt_host_flags= 15559 ;; 15560esac 15561 15562 15563 15564 15565 15566 15567if test "$enable_vtable_verify" = yes; then 15568 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 15569 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 15570fi 15571 15572 15573# libtool variables for C++ shared and position-independent compiles. 15574# 15575# Use glibcxx_lt_pic_flag to designate the automake variable 15576# used to encapsulate the default libtool approach to creating objects 15577# with position-independent code. Default: -prefer-pic. 15578# 15579# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15580# creating shared objects. Default: -D_GLIBCXX_SHARED. 15581# 15582# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15583# creating position-independent objects. This varies with the target 15584# hardware and operating system, but is often: -DPIC -fPIC. 15585if test "$enable_shared" = yes; then 15586 glibcxx_lt_pic_flag="-prefer-pic" 15587 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15588 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15589 15590else 15591 glibcxx_lt_pic_flag= 15592 glibcxx_compiler_pic_flag= 15593 glibcxx_compiler_shared_flag= 15594fi 15595 15596 15597 15598 15599# Override the libtool's pic_flag and pic_mode. 15600# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15601# NB: this impacts --with-pic and --without-pic. 15602lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15603pic_mode='default' 15604 15605# Eliminate -lstdc++ addition to postdeps for cross compiles. 15606postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15607 15608# Possibly disable most of the library. 15609## TODO: Consider skipping unncessary tests altogether in this case, rather 15610## than just ignoring the results. Faster /and/ more correct, win win. 15611 15612 # Check whether --enable-hosted-libstdcxx was given. 15613if test "${enable_hosted_libstdcxx+set}" = set; then : 15614 enableval=$enable_hosted_libstdcxx; 15615else 15616 case "$host" in 15617 arm*-*-symbianelf*) 15618 enable_hosted_libstdcxx=no 15619 ;; 15620 *) 15621 enable_hosted_libstdcxx=yes 15622 ;; 15623 esac 15624fi 15625 15626 if test "$enable_hosted_libstdcxx" = no; then 15627 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15628$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15629 is_hosted=no 15630 hosted_define=0 15631 enable_abi_check=no 15632 enable_libstdcxx_pch=no 15633 else 15634 is_hosted=yes 15635 hosted_define=1 15636 fi 15637 15638 15639cat >>confdefs.h <<_ACEOF 15640#define _GLIBCXX_HOSTED $hosted_define 15641_ACEOF 15642 15643 15644 15645# Enable descriptive messages to standard output on termination. 15646 15647 # Check whether --enable-libstdcxx-verbose was given. 15648if test "${enable_libstdcxx_verbose+set}" = set; then : 15649 enableval=$enable_libstdcxx_verbose; 15650else 15651 enable_libstdcxx_verbose=yes 15652fi 15653 15654 if test x"$enable_libstdcxx_verbose" = xyes; then 15655 verbose_define=1 15656 else 15657 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15658$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15659 verbose_define=0 15660 fi 15661 15662cat >>confdefs.h <<_ACEOF 15663#define _GLIBCXX_VERBOSE $verbose_define 15664_ACEOF 15665 15666 15667 15668# Enable compiler support that doesn't require linking. 15669 15670 # Check whether --enable-libstdcxx-pch was given. 15671if test "${enable_libstdcxx_pch+set}" = set; then : 15672 enableval=$enable_libstdcxx_pch; 15673 case "$enableval" in 15674 yes|no) ;; 15675 *) as_fn_error $? "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15676 esac 15677 15678else 15679 enable_libstdcxx_pch=$is_hosted 15680fi 15681 15682 15683 if test $enable_libstdcxx_pch = yes; then 15684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15685$as_echo_n "checking for compiler with PCH support... " >&6; } 15686if ${glibcxx_cv_prog_CXX_pch+:} false; then : 15687 $as_echo_n "(cached) " >&6 15688else 15689 ac_save_CXXFLAGS="$CXXFLAGS" 15690 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15691 15692 ac_ext=cpp 15693ac_cpp='$CXXCPP $CPPFLAGS' 15694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15697 15698 echo '#include <math.h>' > conftest.h 15699 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15700 -o conftest.h.gch 1>&5 2>&1 && 15701 echo '#error "pch failed"' > conftest.h && 15702 echo '#include "conftest.h"' > conftest.cc && 15703 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15704 then 15705 glibcxx_cv_prog_CXX_pch=yes 15706 else 15707 glibcxx_cv_prog_CXX_pch=no 15708 fi 15709 rm -f conftest* 15710 CXXFLAGS=$ac_save_CXXFLAGS 15711 ac_ext=c 15712ac_cpp='$CPP $CPPFLAGS' 15713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15715ac_compiler_gnu=$ac_cv_c_compiler_gnu 15716 15717 15718fi 15719{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15720$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15721 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15722 fi 15723 15724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15725$as_echo_n "checking for enabled PCH... " >&6; } 15726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15727$as_echo "$enable_libstdcxx_pch" >&6; } 15728 15729 15730 if test $enable_libstdcxx_pch = yes; then 15731 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15732 else 15733 glibcxx_PCHFLAGS="" 15734 fi 15735 15736 15737 15738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15739$as_echo_n "checking for thread model used by GCC... " >&6; } 15740 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15742$as_echo "$target_thread_file" >&6; } 15743 15744case $target_thread_file in 15745 aix) thread_header=config/rs6000/gthr-aix.h ;; 15746 dce) thread_header=config/pa/gthr-dce.h ;; 15747 gcn) thread_header=config/gcn/gthr-gcn.h ;; 15748 lynx) thread_header=config/gthr-lynx.h ;; 15749 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15750 posix) thread_header=gthr-posix.h ;; 15751 rtems) thread_header=config/gthr-rtems.h ;; 15752 single) thread_header=gthr-single.h ;; 15753 tpf) thread_header=config/s390/gthr-tpf.h ;; 15754 vxworks) thread_header=config/gthr-vxworks.h ;; 15755 win32) thread_header=config/i386/gthr-win32.h ;; 15756esac 15757 15758 15759 15760 15761 15762 ac_ext=cpp 15763ac_cpp='$CXXCPP $CPPFLAGS' 15764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15767 15768 old_CXXFLAGS="$CXXFLAGS" 15769 15770 # Do link tests if possible, instead asm tests, limited to some platforms 15771 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15772 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15773 atomic_builtins_link_tests=no 15774 if test x$gcc_no_link != xyes; then 15775 # Can do link tests. Limit to some tested platforms 15776 case "$host" in 15777 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15778 atomic_builtins_link_tests=yes 15779 ;; 15780 esac 15781 fi 15782 15783 if test x$atomic_builtins_link_tests = xyes; then 15784 15785 # Do link tests. 15786 15787 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15788 15789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15790$as_echo_n "checking for atomic builtins for bool... " >&6; } 15791if ${glibcxx_cv_atomic_bool+:} false; then : 15792 $as_echo_n "(cached) " >&6 15793else 15794 15795 if test x$gcc_no_link = xyes; then 15796 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15797fi 15798cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15799/* end confdefs.h. */ 15800 15801int 15802main () 15803{ 15804typedef bool atomic_type; 15805 atomic_type c1; 15806 atomic_type c2; 15807 atomic_type c3(0); 15808 // N.B. __atomic_fetch_add is not supported for bool. 15809 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15810 __ATOMIC_RELAXED); 15811 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15812 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15813 15814 ; 15815 return 0; 15816} 15817_ACEOF 15818if ac_fn_cxx_try_link "$LINENO"; then : 15819 glibcxx_cv_atomic_bool=yes 15820else 15821 glibcxx_cv_atomic_bool=no 15822fi 15823rm -f core conftest.err conftest.$ac_objext \ 15824 conftest$ac_exeext conftest.$ac_ext 15825 15826fi 15827{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15828$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15829 15830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15831$as_echo_n "checking for atomic builtins for short... " >&6; } 15832if ${glibcxx_cv_atomic_short+:} false; then : 15833 $as_echo_n "(cached) " >&6 15834else 15835 15836 if test x$gcc_no_link = xyes; then 15837 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15838fi 15839cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15840/* end confdefs.h. */ 15841 15842int 15843main () 15844{ 15845typedef short atomic_type; 15846 atomic_type c1; 15847 atomic_type c2; 15848 atomic_type c3(0); 15849 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15850 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15851 __ATOMIC_RELAXED); 15852 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15853 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15854 15855 ; 15856 return 0; 15857} 15858_ACEOF 15859if ac_fn_cxx_try_link "$LINENO"; then : 15860 glibcxx_cv_atomic_short=yes 15861else 15862 glibcxx_cv_atomic_short=no 15863fi 15864rm -f core conftest.err conftest.$ac_objext \ 15865 conftest$ac_exeext conftest.$ac_ext 15866 15867fi 15868{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15869$as_echo "$glibcxx_cv_atomic_short" >&6; } 15870 15871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15872$as_echo_n "checking for atomic builtins for int... " >&6; } 15873if ${glibcxx_cv_atomic_int+:} false; then : 15874 $as_echo_n "(cached) " >&6 15875else 15876 15877 if test x$gcc_no_link = xyes; then 15878 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15879fi 15880cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15881/* end confdefs.h. */ 15882 15883int 15884main () 15885{ 15886typedef int atomic_type; 15887 atomic_type c1; 15888 atomic_type c2; 15889 atomic_type c3(0); 15890 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15891 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15892 __ATOMIC_RELAXED); 15893 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15894 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15895 15896 ; 15897 return 0; 15898} 15899_ACEOF 15900if ac_fn_cxx_try_link "$LINENO"; then : 15901 glibcxx_cv_atomic_int=yes 15902else 15903 glibcxx_cv_atomic_int=no 15904fi 15905rm -f core conftest.err conftest.$ac_objext \ 15906 conftest$ac_exeext conftest.$ac_ext 15907 15908fi 15909{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15910$as_echo "$glibcxx_cv_atomic_int" >&6; } 15911 15912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15913$as_echo_n "checking for atomic builtins for long long... " >&6; } 15914if ${glibcxx_cv_atomic_long_long+:} false; then : 15915 $as_echo_n "(cached) " >&6 15916else 15917 15918 if test x$gcc_no_link = xyes; then 15919 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15920fi 15921cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15922/* end confdefs.h. */ 15923 15924int 15925main () 15926{ 15927typedef long long atomic_type; 15928 atomic_type c1; 15929 atomic_type c2; 15930 atomic_type c3(0); 15931 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15932 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15933 __ATOMIC_RELAXED); 15934 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15935 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15936 15937 ; 15938 return 0; 15939} 15940_ACEOF 15941if ac_fn_cxx_try_link "$LINENO"; then : 15942 glibcxx_cv_atomic_long_long=yes 15943else 15944 glibcxx_cv_atomic_long_long=no 15945fi 15946rm -f core conftest.err conftest.$ac_objext \ 15947 conftest$ac_exeext conftest.$ac_ext 15948 15949fi 15950{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15951$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15952 15953 else 15954 15955 # Do asm tests. 15956 15957 # Compile unoptimized. 15958 CXXFLAGS='-O0 -S' 15959 15960 # Fake what AC_TRY_COMPILE does. 15961 15962 cat > conftest.$ac_ext << EOF 15963#line 15963 "configure" 15964int main() 15965{ 15966 typedef bool atomic_type; 15967 atomic_type c1; 15968 atomic_type c2; 15969 atomic_type c3(0); 15970 // N.B. __atomic_fetch_add is not supported for bool. 15971 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15972 __ATOMIC_RELAXED); 15973 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15974 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15975 15976 return 0; 15977} 15978EOF 15979 15980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15981$as_echo_n "checking for atomic builtins for bool... " >&6; } 15982 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15983 (eval $ac_compile) 2>&5 15984 ac_status=$? 15985 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15986 test $ac_status = 0; }; then 15987 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15988 glibcxx_cv_atomic_bool=no 15989 else 15990 glibcxx_cv_atomic_bool=yes 15991 fi 15992 fi 15993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15994$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15995 rm -f conftest* 15996 15997 cat > conftest.$ac_ext << EOF 15998#line 15998 "configure" 15999int main() 16000{ 16001 typedef short atomic_type; 16002 atomic_type c1; 16003 atomic_type c2; 16004 atomic_type c3(0); 16005 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 16006 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 16007 __ATOMIC_RELAXED); 16008 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 16009 __atomic_load_n(&c1, __ATOMIC_RELAXED); 16010 16011 return 0; 16012} 16013EOF 16014 16015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 16016$as_echo_n "checking for atomic builtins for short... " >&6; } 16017 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16018 (eval $ac_compile) 2>&5 16019 ac_status=$? 16020 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16021 test $ac_status = 0; }; then 16022 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 16023 glibcxx_cv_atomic_short=no 16024 else 16025 glibcxx_cv_atomic_short=yes 16026 fi 16027 fi 16028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 16029$as_echo "$glibcxx_cv_atomic_short" >&6; } 16030 rm -f conftest* 16031 16032 cat > conftest.$ac_ext << EOF 16033#line 16033 "configure" 16034int main() 16035{ 16036 // NB: _Atomic_word not necessarily int. 16037 typedef int atomic_type; 16038 atomic_type c1; 16039 atomic_type c2; 16040 atomic_type c3(0); 16041 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 16042 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 16043 __ATOMIC_RELAXED); 16044 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 16045 __atomic_load_n(&c1, __ATOMIC_RELAXED); 16046 16047 return 0; 16048} 16049EOF 16050 16051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 16052$as_echo_n "checking for atomic builtins for int... " >&6; } 16053 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16054 (eval $ac_compile) 2>&5 16055 ac_status=$? 16056 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16057 test $ac_status = 0; }; then 16058 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 16059 glibcxx_cv_atomic_int=no 16060 else 16061 glibcxx_cv_atomic_int=yes 16062 fi 16063 fi 16064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 16065$as_echo "$glibcxx_cv_atomic_int" >&6; } 16066 rm -f conftest* 16067 16068 cat > conftest.$ac_ext << EOF 16069#line 16069 "configure" 16070int main() 16071{ 16072 typedef long long atomic_type; 16073 atomic_type c1; 16074 atomic_type c2; 16075 atomic_type c3(0); 16076 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 16077 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 16078 __ATOMIC_RELAXED); 16079 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 16080 __atomic_load_n(&c1, __ATOMIC_RELAXED); 16081 16082 return 0; 16083} 16084EOF 16085 16086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 16087$as_echo_n "checking for atomic builtins for long long... " >&6; } 16088 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16089 (eval $ac_compile) 2>&5 16090 ac_status=$? 16091 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16092 test $ac_status = 0; }; then 16093 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 16094 glibcxx_cv_atomic_long_long=no 16095 else 16096 glibcxx_cv_atomic_long_long=yes 16097 fi 16098 fi 16099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 16100$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 16101 rm -f conftest* 16102 16103 fi 16104 16105 CXXFLAGS="$old_CXXFLAGS" 16106 ac_ext=c 16107ac_cpp='$CPP $CPPFLAGS' 16108ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16109ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16110ac_compiler_gnu=$ac_cv_c_compiler_gnu 16111 16112 16113 # Set atomicity_dir to builtins if all but the long long test above passes, 16114 # or if the builtins were already chosen (e.g. by configure.host). 16115 if { test "$glibcxx_cv_atomic_bool" = yes \ 16116 && test "$glibcxx_cv_atomic_short" = yes \ 16117 && test "$glibcxx_cv_atomic_int" = yes; } \ 16118 || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then 16119 16120$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 16121 16122 atomicity_dir=cpu/generic/atomicity_builtins 16123 fi 16124 16125 # If still generic, set to mutex. 16126 if test $atomicity_dir = "cpu/generic" ; then 16127 atomicity_dir=cpu/generic/atomicity_mutex 16128 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 16129$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 16130 if test "x$target_thread_file" = xsingle; then 16131 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 16132$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 16133 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 16134$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 16135 else 16136 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 16137$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 16138 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 16139$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 16140 fi 16141 fi 16142 16143 16144 16145 16146 16147# Check whether --with-libstdcxx-lock-policy was given. 16148if test "${with_libstdcxx_lock_policy+set}" = set; then : 16149 withval=$with_libstdcxx_lock_policy; libstdcxx_atomic_lock_policy=$withval 16150else 16151 libstdcxx_atomic_lock_policy=auto 16152fi 16153 16154 16155 case "$libstdcxx_atomic_lock_policy" in 16156 atomic|mutex|auto) ;; 16157 *) as_fn_error $? "Invalid argument for --with-libstdcxx-lock-policy" "$LINENO" 5 ;; 16158 esac 16159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lock policy for shared_ptr reference counts" >&5 16160$as_echo_n "checking for lock policy for shared_ptr reference counts... " >&6; } 16161 16162 if test x"$libstdcxx_atomic_lock_policy" = x"auto"; then 16163 16164 ac_ext=cpp 16165ac_cpp='$CXXCPP $CPPFLAGS' 16166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16169 16170 ac_save_CXXFLAGS="$CXXFLAGS" 16171 16172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16173/* end confdefs.h. */ 16174 16175 #if ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 16176 # error "No 2-byte compare-and-swap" 16177 #elif ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 16178 # error "No 4-byte compare-and-swap" 16179 #endif 16180 16181int 16182main () 16183{ 16184 16185 ; 16186 return 0; 16187} 16188_ACEOF 16189if ac_fn_cxx_try_compile "$LINENO"; then : 16190 libstdcxx_atomic_lock_policy=atomic 16191else 16192 libstdcxx_atomic_lock_policy=mutex 16193fi 16194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16195 ac_ext=c 16196ac_cpp='$CPP $CPPFLAGS' 16197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16199ac_compiler_gnu=$ac_cv_c_compiler_gnu 16200 16201 CXXFLAGS="$ac_save_CXXFLAGS" 16202 fi 16203 16204 if test x"$libstdcxx_atomic_lock_policy" = x"atomic"; then 16205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: atomic" >&5 16206$as_echo "atomic" >&6; } 16207 16208$as_echo "#define HAVE_ATOMIC_LOCK_POLICY 1" >>confdefs.h 16209 16210 else 16211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: mutex" >&5 16212$as_echo "mutex" >&6; } 16213 fi 16214 16215 16216 16217 16218 # Fake what AC_TRY_COMPILE does, without linking as this is 16219 # unnecessary for this test. 16220 16221 cat > conftest.$ac_ext << EOF 16222#line 16222 "configure" 16223int main() 16224{ 16225 _Decimal32 d1; 16226 _Decimal64 d2; 16227 _Decimal128 d3; 16228 return 0; 16229} 16230EOF 16231 16232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 16233$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 16234 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16235 (eval $ac_compile) 2>&5 16236 ac_status=$? 16237 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16238 test $ac_status = 0; }; then 16239 16240$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 16241 16242 enable_dfp=yes 16243 else 16244 enable_dfp=no 16245 fi 16246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 16247$as_echo "$enable_dfp" >&6; } 16248 rm -f conftest* 16249 16250 16251 16252 16253 ac_ext=cpp 16254ac_cpp='$CXXCPP $CPPFLAGS' 16255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16258 16259 16260 # Fake what AC_TRY_COMPILE does, without linking as this is 16261 # unnecessary for this test. 16262 16263 cat > conftest.$ac_ext << EOF 16264#line 16264 "configure" 16265template<typename T1, typename T2> 16266 struct same 16267 { typedef T2 type; }; 16268 16269template<typename T> 16270 struct same<T, T>; 16271 16272int main() 16273{ 16274 typename same<double, __float128>::type f1; 16275 typename same<long double, __float128>::type f2; 16276} 16277EOF 16278 16279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 16280$as_echo_n "checking for __float128... " >&6; } 16281 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 16282 (eval $ac_compile) 2>&5 16283 ac_status=$? 16284 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 16285 test $ac_status = 0; }; then 16286 enable_float128=yes 16287 else 16288 enable_float128=no 16289 fi 16290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 16291$as_echo "$enable_float128" >&6; } 16292 16293 rm -f conftest* 16294 16295 ac_ext=c 16296ac_cpp='$CPP $CPPFLAGS' 16297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16299ac_compiler_gnu=$ac_cv_c_compiler_gnu 16300 16301 16302if test "$enable_float128" = yes; then 16303 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 16304fi 16305 16306# Checks for compiler support that doesn't require linking. 16307 16308 # All these tests are for C++; save the language and the compiler flags. 16309 # The CXXFLAGS thing is suspicious, but based on similar bits previously 16310 # found in GLIBCXX_CONFIGURE. 16311 16312 ac_ext=cpp 16313ac_cpp='$CXXCPP $CPPFLAGS' 16314ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16315ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16316ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16317 16318 ac_test_CXXFLAGS="${CXXFLAGS+set}" 16319 ac_save_CXXFLAGS="$CXXFLAGS" 16320 16321 # Check for -ffunction-sections -fdata-sections 16322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 16323$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 16324 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 16325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16326/* end confdefs.h. */ 16327int foo; void bar() { }; 16328int 16329main () 16330{ 16331 16332 ; 16333 return 0; 16334} 16335_ACEOF 16336if ac_fn_cxx_try_compile "$LINENO"; then : 16337 ac_fdsections=yes 16338else 16339 ac_fdsections=no 16340fi 16341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16342 if test "$ac_test_CXXFLAGS" = set; then 16343 CXXFLAGS="$ac_save_CXXFLAGS" 16344 else 16345 # this is the suspicious part 16346 CXXFLAGS='' 16347 fi 16348 if test x"$ac_fdsections" = x"yes"; then 16349 SECTION_FLAGS='-ffunction-sections -fdata-sections' 16350 fi 16351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 16352$as_echo "$ac_fdsections" >&6; } 16353 16354 ac_ext=c 16355ac_cpp='$CPP $CPPFLAGS' 16356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16358ac_compiler_gnu=$ac_cv_c_compiler_gnu 16359 16360 16361 16362 16363# Enable all the variable C++ runtime options that don't require linking. 16364 16365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 16366$as_echo_n "checking for underlying I/O to use... " >&6; } 16367 # Check whether --enable-cstdio was given. 16368if test "${enable_cstdio+set}" = set; then : 16369 enableval=$enable_cstdio; 16370 case "$enableval" in 16371 stdio|stdio_posix|stdio_pure) ;; 16372 *) as_fn_error $? "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 16373 esac 16374 16375else 16376 enable_cstdio=stdio 16377fi 16378 16379 16380 16381 # The only available I/O model is based on stdio, via basic_file_stdio. 16382 # The default "stdio" is actually "stdio + POSIX" because it uses fdopen(3) 16383 # to get a file descriptor and then uses read(3) and write(3) with it. 16384 # The "stdio_pure" model doesn't use fdopen and only uses FILE* for I/O. 16385 case ${enable_cstdio} in 16386 stdio*) 16387 CSTDIO_H=config/io/c_io_stdio.h 16388 BASIC_FILE_H=config/io/basic_file_stdio.h 16389 BASIC_FILE_CC=config/io/basic_file_stdio.cc 16390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 16391$as_echo "stdio" >&6; } 16392 16393 if test "x$enable_cstdio" = "xstdio_pure" ; then 16394 16395$as_echo "#define _GLIBCXX_USE_STDIO_PURE 1" >>confdefs.h 16396 16397 fi 16398 ;; 16399 esac 16400 16401 16402 16403 16404 16405 16406 # Check whether --enable-clocale was given. 16407if test "${enable_clocale+set}" = set; then : 16408 enableval=$enable_clocale; 16409 case "$enableval" in 16410 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 16411 *) as_fn_error $? "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 16412 esac 16413 16414else 16415 enable_clocale=auto 16416fi 16417 16418 16419 16420 # Deal with gettext issues. Default to not using it (=no) until we detect 16421 # support for it later. Let the user turn it off via --e/d, but let that 16422 # default to on for easier handling. 16423 USE_NLS=no 16424 # Check whether --enable-nls was given. 16425if test "${enable_nls+set}" = set; then : 16426 enableval=$enable_nls; 16427else 16428 enable_nls=yes 16429fi 16430 16431 16432 # Either a known package, or "auto" 16433 if test $enable_clocale = no || test $enable_clocale = yes; then 16434 enable_clocale=auto 16435 fi 16436 enable_clocale_flag=$enable_clocale 16437 16438 # Probe for locale model to use if none specified. 16439 # Default to "generic". 16440 if test $enable_clocale_flag = auto; then 16441 case ${target_os} in 16442 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16443 enable_clocale_flag=gnu 16444 ;; 16445 darwin*) 16446 enable_clocale_flag=darwin 16447 ;; 16448 vxworks*) 16449 enable_clocale_flag=vxworks 16450 ;; 16451 dragonfly* | freebsd*) 16452 enable_clocale_flag=dragonfly 16453 ;; 16454 openbsd*) 16455 enable_clocale_flag=newlib 16456 ;; 16457 *) 16458 if test x"$with_newlib" = x"yes"; then 16459 enable_clocale_flag=newlib 16460 else 16461 enable_clocale_flag=generic 16462 fi 16463 ;; 16464 esac 16465 fi 16466 16467 # Sanity check model, and test for special functionality. 16468 if test $enable_clocale_flag = gnu; then 16469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16470/* end confdefs.h. */ 16471 16472 #include <features.h> 16473 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 16474 _GLIBCXX_ok 16475 #endif 16476 16477_ACEOF 16478if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 16479 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 16480 enable_clocale_flag=gnu 16481else 16482 enable_clocale_flag=generic 16483fi 16484rm -f conftest* 16485 16486 16487 # Set it to scream when it hurts. 16488 ac_save_CFLAGS="$CFLAGS" 16489 CFLAGS="-Wimplicit-function-declaration -Werror" 16490 16491 # Use strxfrm_l if available. 16492 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16493/* end confdefs.h. */ 16494#define _GNU_SOURCE 1 16495 #include <string.h> 16496 #include <locale.h> 16497int 16498main () 16499{ 16500char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 16501 ; 16502 return 0; 16503} 16504_ACEOF 16505if ac_fn_c_try_compile "$LINENO"; then : 16506 16507$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 16508 16509fi 16510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16511 16512 # Use strerror_l if available. 16513 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16514/* end confdefs.h. */ 16515#define _GNU_SOURCE 1 16516 #include <string.h> 16517 #include <locale.h> 16518int 16519main () 16520{ 16521__locale_t loc; strerror_l(5, loc); 16522 ; 16523 return 0; 16524} 16525_ACEOF 16526if ac_fn_c_try_compile "$LINENO"; then : 16527 16528$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 16529 16530fi 16531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16532 16533 CFLAGS="$ac_save_CFLAGS" 16534 fi 16535 16536 # Perhaps use strerror_r if available, and strerror_l isn't. 16537 ac_save_CFLAGS="$CFLAGS" 16538 CFLAGS="-Wimplicit-function-declaration -Werror" 16539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16540/* end confdefs.h. */ 16541#define _GNU_SOURCE 1 16542 #include <string.h> 16543 #include <locale.h> 16544int 16545main () 16546{ 16547char s[128]; strerror_r(5, s, 128); 16548 ; 16549 return 0; 16550} 16551_ACEOF 16552if ac_fn_c_try_compile "$LINENO"; then : 16553 16554$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 16555 16556fi 16557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16558 CFLAGS="$ac_save_CFLAGS" 16559 16560 # Set configure bits for specified locale package 16561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 16562$as_echo_n "checking for C locale to use... " >&6; } 16563 case ${enable_clocale_flag} in 16564 generic) 16565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 16566$as_echo "generic" >&6; } 16567 16568 CLOCALE_H=config/locale/generic/c_locale.h 16569 CLOCALE_CC=config/locale/generic/c_locale.cc 16570 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16571 CCOLLATE_CC=config/locale/generic/collate_members.cc 16572 CCTYPE_CC=config/locale/generic/ctype_members.cc 16573 CMESSAGES_H=config/locale/generic/messages_members.h 16574 CMESSAGES_CC=config/locale/generic/messages_members.cc 16575 CMONEY_CC=config/locale/generic/monetary_members.cc 16576 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16577 CTIME_H=config/locale/generic/time_members.h 16578 CTIME_CC=config/locale/generic/time_members.cc 16579 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16580 ;; 16581 darwin) 16582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 16583$as_echo "darwin" >&6; } 16584 16585 CLOCALE_H=config/locale/generic/c_locale.h 16586 CLOCALE_CC=config/locale/generic/c_locale.cc 16587 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16588 CCOLLATE_CC=config/locale/generic/collate_members.cc 16589 CCTYPE_CC=config/locale/darwin/ctype_members.cc 16590 CMESSAGES_H=config/locale/generic/messages_members.h 16591 CMESSAGES_CC=config/locale/generic/messages_members.cc 16592 CMONEY_CC=config/locale/generic/monetary_members.cc 16593 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16594 CTIME_H=config/locale/generic/time_members.h 16595 CTIME_CC=config/locale/generic/time_members.cc 16596 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16597 ;; 16598 vxworks) 16599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: vxworks" >&5 16600$as_echo "vxworks" >&6; } 16601 16602 CLOCALE_H=config/locale/generic/c_locale.h 16603 CLOCALE_CC=config/locale/generic/c_locale.cc 16604 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16605 CCOLLATE_CC=config/locale/generic/collate_members.cc 16606 CCTYPE_CC=config/locale/vxworks/ctype_members.cc 16607 CMESSAGES_H=config/locale/generic/messages_members.h 16608 CMESSAGES_CC=config/locale/generic/messages_members.cc 16609 CMONEY_CC=config/locale/generic/monetary_members.cc 16610 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16611 CTIME_H=config/locale/generic/time_members.h 16612 CTIME_CC=config/locale/generic/time_members.cc 16613 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16614 ;; 16615 dragonfly) 16616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd" >&5 16617$as_echo "dragonfly or freebsd" >&6; } 16618 16619 CLOCALE_H=config/locale/dragonfly/c_locale.h 16620 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16621 CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc 16622 CCOLLATE_CC=config/locale/dragonfly/collate_members.cc 16623 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16624 CMESSAGES_H=config/locale/generic/messages_members.h 16625 CMESSAGES_CC=config/locale/generic/messages_members.cc 16626 CMONEY_CC=config/locale/dragonfly/monetary_members.cc 16627 CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc 16628 CTIME_H=config/locale/dragonfly/time_members.h 16629 CTIME_CC=config/locale/dragonfly/time_members.cc 16630 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16631 ;; 16632 16633 gnu) 16634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16635$as_echo "gnu" >&6; } 16636 16637 # Declare intention to use gettext, and add support for specific 16638 # languages. 16639 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16640 ALL_LINGUAS="de fr" 16641 16642 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16643 # Extract the first word of "msgfmt", so it can be a program name with args. 16644set dummy msgfmt; ac_word=$2 16645{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16646$as_echo_n "checking for $ac_word... " >&6; } 16647if ${ac_cv_prog_check_msgfmt+:} false; then : 16648 $as_echo_n "(cached) " >&6 16649else 16650 if test -n "$check_msgfmt"; then 16651 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16652else 16653as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16654for as_dir in $PATH 16655do 16656 IFS=$as_save_IFS 16657 test -z "$as_dir" && as_dir=. 16658 for ac_exec_ext in '' $ac_executable_extensions; do 16659 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 16660 ac_cv_prog_check_msgfmt="yes" 16661 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16662 break 2 16663 fi 16664done 16665 done 16666IFS=$as_save_IFS 16667 16668 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16669fi 16670fi 16671check_msgfmt=$ac_cv_prog_check_msgfmt 16672if test -n "$check_msgfmt"; then 16673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16674$as_echo "$check_msgfmt" >&6; } 16675else 16676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16677$as_echo "no" >&6; } 16678fi 16679 16680 16681 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16682 USE_NLS=yes 16683 fi 16684 # Export the build objects. 16685 for ling in $ALL_LINGUAS; do \ 16686 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16687 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16688 done 16689 16690 16691 16692 CLOCALE_H=config/locale/gnu/c_locale.h 16693 CLOCALE_CC=config/locale/gnu/c_locale.cc 16694 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16695 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16696 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16697 CMESSAGES_H=config/locale/gnu/messages_members.h 16698 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16699 CMONEY_CC=config/locale/gnu/monetary_members.cc 16700 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16701 CTIME_H=config/locale/gnu/time_members.h 16702 CTIME_CC=config/locale/gnu/time_members.cc 16703 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16704 ;; 16705 ieee_1003.1-2001) 16706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16707$as_echo "IEEE 1003.1" >&6; } 16708 16709 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16710 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16711 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16712 CCOLLATE_CC=config/locale/generic/collate_members.cc 16713 CCTYPE_CC=config/locale/generic/ctype_members.cc 16714 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16715 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16716 CMONEY_CC=config/locale/generic/monetary_members.cc 16717 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16718 CTIME_H=config/locale/generic/time_members.h 16719 CTIME_CC=config/locale/generic/time_members.cc 16720 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16721 ;; 16722 newlib) 16723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16724$as_echo "newlib" >&6; } 16725 16726 CLOCALE_H=config/locale/generic/c_locale.h 16727 CLOCALE_CC=config/locale/generic/c_locale.cc 16728 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16729 CCOLLATE_CC=config/locale/generic/collate_members.cc 16730 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16731 CMESSAGES_H=config/locale/generic/messages_members.h 16732 CMESSAGES_CC=config/locale/generic/messages_members.cc 16733 CMONEY_CC=config/locale/generic/monetary_members.cc 16734 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16735 CTIME_H=config/locale/generic/time_members.h 16736 CTIME_CC=config/locale/generic/time_members.cc 16737 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16738 ;; 16739 esac 16740 16741 # This is where the testsuite looks for locale catalogs, using the 16742 # -DLOCALEDIR define during testsuite compilation. 16743 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16744 16745 16746 # A standalone libintl (e.g., GNU libintl) may be in use. 16747 if test $USE_NLS = yes; then 16748 for ac_header in libintl.h 16749do : 16750 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16751if test "x$ac_cv_header_libintl_h" = xyes; then : 16752 cat >>confdefs.h <<_ACEOF 16753#define HAVE_LIBINTL_H 1 16754_ACEOF 16755 16756else 16757 USE_NLS=no 16758fi 16759 16760done 16761 16762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16763$as_echo_n "checking for library containing gettext... " >&6; } 16764if ${ac_cv_search_gettext+:} false; then : 16765 $as_echo_n "(cached) " >&6 16766else 16767 ac_func_search_save_LIBS=$LIBS 16768cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16769/* end confdefs.h. */ 16770 16771/* Override any GCC internal prototype to avoid an error. 16772 Use char because int might match the return type of a GCC 16773 builtin and then its argument prototype would still apply. */ 16774#ifdef __cplusplus 16775extern "C" 16776#endif 16777char gettext (); 16778int 16779main () 16780{ 16781return gettext (); 16782 ; 16783 return 0; 16784} 16785_ACEOF 16786for ac_lib in '' intl; do 16787 if test -z "$ac_lib"; then 16788 ac_res="none required" 16789 else 16790 ac_res=-l$ac_lib 16791 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16792 fi 16793 if test x$gcc_no_link = xyes; then 16794 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16795fi 16796if ac_fn_c_try_link "$LINENO"; then : 16797 ac_cv_search_gettext=$ac_res 16798fi 16799rm -f core conftest.err conftest.$ac_objext \ 16800 conftest$ac_exeext 16801 if ${ac_cv_search_gettext+:} false; then : 16802 break 16803fi 16804done 16805if ${ac_cv_search_gettext+:} false; then : 16806 16807else 16808 ac_cv_search_gettext=no 16809fi 16810rm conftest.$ac_ext 16811LIBS=$ac_func_search_save_LIBS 16812fi 16813{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16814$as_echo "$ac_cv_search_gettext" >&6; } 16815ac_res=$ac_cv_search_gettext 16816if test "$ac_res" != no; then : 16817 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16818 16819else 16820 USE_NLS=no 16821fi 16822 16823 fi 16824 if test $USE_NLS = yes; then 16825 16826$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16827 16828 fi 16829 16830 16831 16832 16833 16834 16835 16836 16837 16838 16839 16840 16841 16842 16843 16844 16845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16846$as_echo_n "checking for std::allocator base class... " >&6; } 16847 # Check whether --enable-libstdcxx-allocator was given. 16848if test "${enable_libstdcxx_allocator+set}" = set; then : 16849 enableval=$enable_libstdcxx_allocator; 16850 case "$enableval" in 16851 new|malloc|yes|no|auto) ;; 16852 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16853 esac 16854 16855else 16856 enable_libstdcxx_allocator=auto 16857fi 16858 16859 16860 16861 # If they didn't use this option switch, or if they specified --enable 16862 # with no specific model, we'll have to look for one. If they 16863 # specified --disable (???), do likewise. 16864 if test $enable_libstdcxx_allocator = no || 16865 test $enable_libstdcxx_allocator = yes; 16866 then 16867 enable_libstdcxx_allocator=auto 16868 fi 16869 16870 # Either a known package, or "auto". Auto implies the default choice 16871 # for a particular platform. 16872 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16873 16874 # Probe for host-specific support if no specific model is specified. 16875 # Default to "new". 16876 if test $enable_libstdcxx_allocator_flag = auto; then 16877 case ${target_os} in 16878 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16879 enable_libstdcxx_allocator_flag=new 16880 ;; 16881 *) 16882 enable_libstdcxx_allocator_flag=new 16883 ;; 16884 esac 16885 fi 16886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16887$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16888 16889 16890 # Set configure bits for specified locale package 16891 case ${enable_libstdcxx_allocator_flag} in 16892 malloc) 16893 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16894 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16895 ;; 16896 new) 16897 ALLOCATOR_H=config/allocator/new_allocator_base.h 16898 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16899 ;; 16900 esac 16901 16902 16903 16904 16905 16906 16907 # Check whether --enable-cheaders-obsolete was given. 16908if test "${enable_cheaders_obsolete+set}" = set; then : 16909 enableval=$enable_cheaders_obsolete; 16910 case "$enableval" in 16911 yes|no) ;; 16912 *) as_fn_error $? "Argument to enable/disable cheaders-obsolete must be yes or no" "$LINENO" 5 ;; 16913 esac 16914 16915else 16916 enable_cheaders_obsolete=no 16917fi 16918 16919 16920 # Check whether --enable-cheaders was given. 16921if test "${enable_cheaders+set}" = set; then : 16922 enableval=$enable_cheaders; 16923 case "$enableval" in 16924 c|c_global|c_std) ;; 16925 *) as_fn_error $? "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16926 esac 16927 16928else 16929 enable_cheaders=$c_model 16930fi 16931 16932 16933 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16934$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16935 if test $enable_cheaders = c_std ; then 16936 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: the --enable-cheaders=c_std configuration is obsolete, c_global should be used instead" >&5 16937$as_echo "$as_me: WARNING: the --enable-cheaders=c_std configuration is obsolete, c_global should be used instead" >&2;} 16938 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: if you are unable to use c_global please report a bug or inform libstdc++@gcc.gnu.org" >&5 16939$as_echo "$as_me: WARNING: if you are unable to use c_global please report a bug or inform libstdc++@gcc.gnu.org" >&2;} 16940 if test $enable_cheaders_obsolete != yes ; then 16941 as_fn_error $? "use --enable-cheaders-obsolete to use c_std \"C\" headers" "$LINENO" 5 16942 fi 16943 fi 16944 16945 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16946 16947 # Allow overrides to configure.host here. 16948 if test $enable_cheaders = c_global; then 16949 c_compatibility=yes 16950 fi 16951 16952 16953 16954 16955 16956 16957 16958 # Check whether --enable-long-long was given. 16959if test "${enable_long_long+set}" = set; then : 16960 enableval=$enable_long_long; 16961 case "$enableval" in 16962 yes|no) ;; 16963 *) as_fn_error $? "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16964 esac 16965 16966else 16967 enable_long_long=yes 16968fi 16969 16970 16971 if test $enable_long_long = yes; then 16972 16973$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16974 16975 fi 16976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16977$as_echo_n "checking for enabled long long specializations... " >&6; } 16978 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16979$as_echo "$enable_long_long" >&6; } 16980 16981 16982 # Check whether --enable-wchar_t was given. 16983if test "${enable_wchar_t+set}" = set; then : 16984 enableval=$enable_wchar_t; 16985 case "$enableval" in 16986 yes|no) ;; 16987 *) as_fn_error $? "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16988 esac 16989 16990else 16991 enable_wchar_t=yes 16992fi 16993 16994 16995 16996 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16997 for ac_header in wchar.h 16998do : 16999 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 17000if test "x$ac_cv_header_wchar_h" = xyes; then : 17001 cat >>confdefs.h <<_ACEOF 17002#define HAVE_WCHAR_H 1 17003_ACEOF 17004 ac_has_wchar_h=yes 17005else 17006 ac_has_wchar_h=no 17007fi 17008 17009done 17010 17011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 17012$as_echo_n "checking for mbstate_t... " >&6; } 17013 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17014/* end confdefs.h. */ 17015#include <wchar.h> 17016int 17017main () 17018{ 17019mbstate_t teststate; 17020 ; 17021 return 0; 17022} 17023_ACEOF 17024if ac_fn_c_try_compile "$LINENO"; then : 17025 have_mbstate_t=yes 17026else 17027 have_mbstate_t=no 17028fi 17029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 17031$as_echo "$have_mbstate_t" >&6; } 17032 if test x"$have_mbstate_t" = xyes; then 17033 17034$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 17035 17036 fi 17037 17038 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 17039 # ac_has_wchar_h. 17040 for ac_header in wctype.h 17041do : 17042 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 17043if test "x$ac_cv_header_wctype_h" = xyes; then : 17044 cat >>confdefs.h <<_ACEOF 17045#define HAVE_WCTYPE_H 1 17046_ACEOF 17047 ac_has_wctype_h=yes 17048else 17049 ac_has_wctype_h=no 17050fi 17051 17052done 17053 17054 17055 if test x"$enable_wchar_t" = x"yes"; then 17056 17057 17058 ac_ext=cpp 17059ac_cpp='$CXXCPP $CPPFLAGS' 17060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17063 17064 17065 if test x"$ac_has_wchar_h" = xyes && 17066 test x"$ac_has_wctype_h" = xyes; then 17067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17068/* end confdefs.h. */ 17069#include <wchar.h> 17070 #include <stddef.h> 17071 wint_t i; 17072 long l = WEOF; 17073 long j = WCHAR_MIN; 17074 long k = WCHAR_MAX; 17075 namespace test 17076 { 17077 using ::btowc; 17078 using ::fgetwc; 17079 using ::fgetws; 17080 using ::fputwc; 17081 using ::fputws; 17082 using ::fwide; 17083 using ::fwprintf; 17084 using ::fwscanf; 17085 using ::getwc; 17086 using ::getwchar; 17087 using ::mbrlen; 17088 using ::mbrtowc; 17089 using ::mbsinit; 17090 using ::mbsrtowcs; 17091 using ::putwc; 17092 using ::putwchar; 17093 using ::swprintf; 17094 using ::swscanf; 17095 using ::ungetwc; 17096 using ::vfwprintf; 17097 using ::vswprintf; 17098 using ::vwprintf; 17099 using ::wcrtomb; 17100 using ::wcscat; 17101 using ::wcschr; 17102 using ::wcscmp; 17103 using ::wcscoll; 17104 using ::wcscpy; 17105 using ::wcscspn; 17106 using ::wcsftime; 17107 using ::wcslen; 17108 using ::wcsncat; 17109 using ::wcsncmp; 17110 using ::wcsncpy; 17111 using ::wcspbrk; 17112 using ::wcsrchr; 17113 using ::wcsrtombs; 17114 using ::wcsspn; 17115 using ::wcsstr; 17116 using ::wcstod; 17117 using ::wcstok; 17118 using ::wcstol; 17119 using ::wcstoul; 17120 using ::wcsxfrm; 17121 using ::wctob; 17122 using ::wmemchr; 17123 using ::wmemcmp; 17124 using ::wmemcpy; 17125 using ::wmemmove; 17126 using ::wmemset; 17127 using ::wprintf; 17128 using ::wscanf; 17129 } 17130 17131int 17132main () 17133{ 17134 17135 ; 17136 return 0; 17137} 17138_ACEOF 17139if ac_fn_cxx_try_compile "$LINENO"; then : 17140 17141else 17142 enable_wchar_t=no 17143fi 17144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17145 else 17146 enable_wchar_t=no 17147 fi 17148 17149 ac_ext=c 17150ac_cpp='$CPP $CPPFLAGS' 17151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17153ac_compiler_gnu=$ac_cv_c_compiler_gnu 17154 17155 fi 17156 17157 if test x"$enable_wchar_t" = x"yes"; then 17158 17159$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 17160 17161 fi 17162 17163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 17164$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 17165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 17166$as_echo "$enable_wchar_t" >&6; } 17167 17168 17169 17170 # Check whether --enable-c99 was given. 17171if test "${enable_c99+set}" = set; then : 17172 enableval=$enable_c99; 17173 case "$enableval" in 17174 yes|no) ;; 17175 *) as_fn_error $? "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 17176 esac 17177 17178else 17179 enable_c99=yes 17180fi 17181 17182 17183 17184 if test x"$enable_c99" = x"yes"; then 17185 17186 ac_ext=cpp 17187ac_cpp='$CXXCPP $CPPFLAGS' 17188ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17189ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17190ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17191 17192 17193 # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ 17194 # undefined may cause fake C99 facilities, like pre-standard snprintf, 17195 # to be spuriously enabled. 17196 ac_save_CXXFLAGS="$CXXFLAGS" 17197 CXXFLAGS="$CXXFLAGS -std=c++98" 17198 ac_save_LIBS="$LIBS" 17199 ac_save_gcc_no_link="$gcc_no_link" 17200 17201 if test x$gcc_no_link != xyes; then 17202 # Use -fno-exceptions to that the C driver can link these tests without 17203 # hitting undefined references to personality routines. 17204 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17206$as_echo_n "checking for sin in -lm... " >&6; } 17207if ${ac_cv_lib_m_sin+:} false; then : 17208 $as_echo_n "(cached) " >&6 17209else 17210 ac_check_lib_save_LIBS=$LIBS 17211LIBS="-lm $LIBS" 17212if test x$gcc_no_link = xyes; then 17213 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17214fi 17215cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17216/* end confdefs.h. */ 17217 17218/* Override any GCC internal prototype to avoid an error. 17219 Use char because int might match the return type of a GCC 17220 builtin and then its argument prototype would still apply. */ 17221#ifdef __cplusplus 17222extern "C" 17223#endif 17224char sin (); 17225int 17226main () 17227{ 17228return sin (); 17229 ; 17230 return 0; 17231} 17232_ACEOF 17233if ac_fn_cxx_try_link "$LINENO"; then : 17234 ac_cv_lib_m_sin=yes 17235else 17236 ac_cv_lib_m_sin=no 17237fi 17238rm -f core conftest.err conftest.$ac_objext \ 17239 conftest$ac_exeext conftest.$ac_ext 17240LIBS=$ac_check_lib_save_LIBS 17241fi 17242{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17243$as_echo "$ac_cv_lib_m_sin" >&6; } 17244if test "x$ac_cv_lib_m_sin" = xyes; then : 17245 LIBS="$LIBS -lm" 17246else 17247 17248 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17249 gcc_no_link=yes 17250 17251fi 17252 17253 fi 17254 17255 # Check for the existence of <math.h> functions used if C99 is enabled. 17256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5 17257$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; } 17258if ${glibcxx_cv_c99_math_cxx98+:} false; then : 17259 $as_echo_n "(cached) " >&6 17260else 17261 17262 if test x$gcc_no_link = xyes; then 17263 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17264/* end confdefs.h. */ 17265#include <math.h> 17266 volatile double d1, d2; 17267 volatile int i; 17268int 17269main () 17270{ 17271i = fpclassify(d1); 17272 i = isfinite(d1); 17273 i = isinf(d1); 17274 i = isnan(d1); 17275 i = isnormal(d1); 17276 i = signbit(d1); 17277 i = isgreater(d1, d2); 17278 i = isgreaterequal(d1, d2); 17279 i = isless(d1, d2); 17280 i = islessequal(d1, d2); 17281 i = islessgreater(d1, d2); 17282 i = islessgreater(d1, d2); 17283 i = isunordered(d1, d2); 17284 17285 ; 17286 return 0; 17287} 17288_ACEOF 17289if ac_fn_cxx_try_compile "$LINENO"; then : 17290 glibcxx_cv_c99_math_cxx98=yes 17291else 17292 glibcxx_cv_c99_math_cxx98=no 17293fi 17294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17295else 17296 if test x$gcc_no_link = xyes; then 17297 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17298fi 17299cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17300/* end confdefs.h. */ 17301#include <math.h> 17302 volatile double d1, d2; 17303 volatile int i; 17304int 17305main () 17306{ 17307i = fpclassify(d1); 17308 i = isfinite(d1); 17309 i = isinf(d1); 17310 i = isnan(d1); 17311 i = isnormal(d1); 17312 i = signbit(d1); 17313 i = isgreater(d1, d2); 17314 i = isgreaterequal(d1, d2); 17315 i = isless(d1, d2); 17316 i = islessequal(d1, d2); 17317 i = islessgreater(d1, d2); 17318 i = islessgreater(d1, d2); 17319 i = isunordered(d1, d2); 17320 17321 ; 17322 return 0; 17323} 17324_ACEOF 17325if ac_fn_cxx_try_link "$LINENO"; then : 17326 glibcxx_cv_c99_math_cxx98=yes 17327else 17328 glibcxx_cv_c99_math_cxx98=no 17329fi 17330rm -f core conftest.err conftest.$ac_objext \ 17331 conftest$ac_exeext conftest.$ac_ext 17332fi 17333 17334fi 17335{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 17336$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } 17337 if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then 17338 17339$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h 17340 17341 fi 17342 17343 # Check for the existence of <complex.h> complex math functions. 17344 # This is necessary even though libstdc++ uses the builtin versions 17345 # of these functions, because if the builtin cannot be used, a reference 17346 # to the library function is emitted. 17347 for ac_header in tgmath.h 17348do : 17349 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17350if test "x$ac_cv_header_tgmath_h" = xyes; then : 17351 cat >>confdefs.h <<_ACEOF 17352#define HAVE_TGMATH_H 1 17353_ACEOF 17354 ac_has_tgmath_h=yes 17355else 17356 ac_has_tgmath_h=no 17357fi 17358 17359done 17360 17361 for ac_header in complex.h 17362do : 17363 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17364if test "x$ac_cv_header_complex_h" = xyes; then : 17365 cat >>confdefs.h <<_ACEOF 17366#define HAVE_COMPLEX_H 1 17367_ACEOF 17368 ac_has_complex_h=yes 17369else 17370 ac_has_complex_h=no 17371fi 17372 17373done 17374 17375 if test x"$ac_has_complex_h" = x"yes"; then 17376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++98" >&5 17377$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; } 17378if ${glibcxx_cv_c99_complex_cxx98+:} false; then : 17379 $as_echo_n "(cached) " >&6 17380else 17381 17382 if test x$gcc_no_link = xyes; then 17383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17384/* end confdefs.h. */ 17385#include <complex.h> 17386 typedef __complex__ float float_type; 17387 typedef __complex__ double double_type; 17388 typedef __complex__ long double ld_type; 17389 volatile float_type tmpf; 17390 volatile double_type tmpd; 17391 volatile ld_type tmpld; 17392 volatile float f; 17393 volatile double d; 17394 volatile long double ld; 17395int 17396main () 17397{ 17398f = cabsf(tmpf); 17399 f = cargf(tmpf); 17400 tmpf = ccosf(tmpf); 17401 tmpf = ccoshf(tmpf); 17402 tmpf = cexpf(tmpf); 17403 tmpf = clogf(tmpf); 17404 tmpf = csinf(tmpf); 17405 tmpf = csinhf(tmpf); 17406 tmpf = csqrtf(tmpf); 17407 tmpf = ctanf(tmpf); 17408 tmpf = ctanhf(tmpf); 17409 tmpf = cpowf(tmpf, tmpf); 17410 tmpf = cprojf(tmpf); 17411 d = cabs(tmpd); 17412 d = carg(tmpd); 17413 tmpd = ccos(tmpd); 17414 tmpd = ccosh(tmpd); 17415 tmpd = cexp(tmpd); 17416 tmpd = clog(tmpd); 17417 tmpd = csin(tmpd); 17418 tmpd = csinh(tmpd); 17419 tmpd = csqrt(tmpd); 17420 tmpd = ctan(tmpd); 17421 tmpd = ctanh(tmpd); 17422 tmpd = cpow(tmpd, tmpd); 17423 tmpd = cproj(tmpd); 17424 ld = cabsl(tmpld); 17425 ld = cargl(tmpld); 17426 tmpld = ccosl(tmpld); 17427 tmpld = ccoshl(tmpld); 17428 tmpld = cexpl(tmpld); 17429 tmpld = clogl(tmpld); 17430 tmpld = csinl(tmpld); 17431 tmpld = csinhl(tmpld); 17432 tmpld = csqrtl(tmpld); 17433 tmpld = ctanl(tmpld); 17434 tmpld = ctanhl(tmpld); 17435 tmpld = cpowl(tmpld, tmpld); 17436 tmpld = cprojl(tmpld); 17437 17438 ; 17439 return 0; 17440} 17441_ACEOF 17442if ac_fn_cxx_try_compile "$LINENO"; then : 17443 glibcxx_cv_c99_complex_cxx98=yes 17444else 17445 glibcxx_cv_c99_complex_cxx98=no 17446fi 17447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17448else 17449 if test x$gcc_no_link = xyes; then 17450 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17451fi 17452cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17453/* end confdefs.h. */ 17454#include <complex.h> 17455 typedef __complex__ float float_type; 17456 typedef __complex__ double double_type; 17457 typedef __complex__ long double ld_type; 17458 volatile float_type tmpf; 17459 volatile double_type tmpd; 17460 volatile ld_type tmpld; 17461 volatile float f; 17462 volatile double d; 17463 volatile long double ld; 17464int 17465main () 17466{ 17467f = cabsf(tmpf); 17468 f = cargf(tmpf); 17469 tmpf = ccosf(tmpf); 17470 tmpf = ccoshf(tmpf); 17471 tmpf = cexpf(tmpf); 17472 tmpf = clogf(tmpf); 17473 tmpf = csinf(tmpf); 17474 tmpf = csinhf(tmpf); 17475 tmpf = csqrtf(tmpf); 17476 tmpf = ctanf(tmpf); 17477 tmpf = ctanhf(tmpf); 17478 tmpf = cpowf(tmpf, tmpf); 17479 tmpf = cprojf(tmpf); 17480 d = cabs(tmpd); 17481 d = carg(tmpd); 17482 tmpd = ccos(tmpd); 17483 tmpd = ccosh(tmpd); 17484 tmpd = cexp(tmpd); 17485 tmpd = clog(tmpd); 17486 tmpd = csin(tmpd); 17487 tmpd = csinh(tmpd); 17488 tmpd = csqrt(tmpd); 17489 tmpd = ctan(tmpd); 17490 tmpd = ctanh(tmpd); 17491 tmpd = cpow(tmpd, tmpd); 17492 tmpd = cproj(tmpd); 17493 ld = cabsl(tmpld); 17494 ld = cargl(tmpld); 17495 tmpld = ccosl(tmpld); 17496 tmpld = ccoshl(tmpld); 17497 tmpld = cexpl(tmpld); 17498 tmpld = clogl(tmpld); 17499 tmpld = csinl(tmpld); 17500 tmpld = csinhl(tmpld); 17501 tmpld = csqrtl(tmpld); 17502 tmpld = ctanl(tmpld); 17503 tmpld = ctanhl(tmpld); 17504 tmpld = cpowl(tmpld, tmpld); 17505 tmpld = cprojl(tmpld); 17506 17507 ; 17508 return 0; 17509} 17510_ACEOF 17511if ac_fn_cxx_try_link "$LINENO"; then : 17512 glibcxx_cv_c99_complex_cxx98=yes 17513else 17514 glibcxx_cv_c99_complex_cxx98=no 17515fi 17516rm -f core conftest.err conftest.$ac_objext \ 17517 conftest$ac_exeext conftest.$ac_ext 17518fi 17519 17520fi 17521{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 17522$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } 17523 fi 17524 if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then 17525 17526$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h 17527 17528 fi 17529 17530 # Check for the existence in <stdio.h> of vscanf, et. al. 17531 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5 17532$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; } 17533if ${glibcxx_cv_c99_stdio_cxx98+:} false; then : 17534 $as_echo_n "(cached) " >&6 17535else 17536 17537 if test x$gcc_no_link = xyes; then 17538 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17539/* end confdefs.h. */ 17540#include <stdio.h> 17541 #include <stdarg.h> 17542 void foo(char* fmt, ...) 17543 { 17544 va_list args; va_start(args, fmt); 17545 vfscanf(stderr, "%i", args); 17546 vscanf("%i", args); 17547 vsnprintf(fmt, 0, "%i", args); 17548 vsscanf(fmt, "%i", args); 17549 snprintf(fmt, 0, "%i"); 17550 } 17551int 17552main () 17553{ 17554 17555 ; 17556 return 0; 17557} 17558_ACEOF 17559if ac_fn_cxx_try_compile "$LINENO"; then : 17560 glibcxx_cv_c99_stdio_cxx98=yes 17561else 17562 glibcxx_cv_c99_stdio_cxx98=no 17563fi 17564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17565else 17566 if test x$gcc_no_link = xyes; then 17567 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17568fi 17569cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17570/* end confdefs.h. */ 17571#include <stdio.h> 17572 #include <stdarg.h> 17573 void foo(char* fmt, ...) 17574 { 17575 va_list args; va_start(args, fmt); 17576 vfscanf(stderr, "%i", args); 17577 vscanf("%i", args); 17578 vsnprintf(fmt, 0, "%i", args); 17579 vsscanf(fmt, "%i", args); 17580 snprintf(fmt, 0, "%i"); 17581 } 17582int 17583main () 17584{ 17585 17586 ; 17587 return 0; 17588} 17589_ACEOF 17590if ac_fn_cxx_try_link "$LINENO"; then : 17591 glibcxx_cv_c99_stdio_cxx98=yes 17592else 17593 glibcxx_cv_c99_stdio_cxx98=no 17594fi 17595rm -f core conftest.err conftest.$ac_objext \ 17596 conftest$ac_exeext conftest.$ac_ext 17597fi 17598 17599fi 17600{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 17601$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } 17602 if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then 17603 17604$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h 17605 17606 fi 17607 17608 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5 17610$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; } 17611if ${glibcxx_cv_c99_stdlib_cxx98+:} false; then : 17612 $as_echo_n "(cached) " >&6 17613else 17614 17615 if test x$gcc_no_link = xyes; then 17616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17617/* end confdefs.h. */ 17618#include <stdlib.h> 17619 volatile float f; 17620 volatile long double ld; 17621 volatile unsigned long long ll; 17622 lldiv_t mydivt; 17623int 17624main () 17625{ 17626char* tmp; 17627 f = strtof("gnu", &tmp); 17628 ld = strtold("gnu", &tmp); 17629 ll = strtoll("gnu", &tmp, 10); 17630 ll = strtoull("gnu", &tmp, 10); 17631 ll = llabs(10); 17632 mydivt = lldiv(10,1); 17633 ll = mydivt.quot; 17634 ll = mydivt.rem; 17635 ll = atoll("10"); 17636 _Exit(0); 17637 17638 ; 17639 return 0; 17640} 17641_ACEOF 17642if ac_fn_cxx_try_compile "$LINENO"; then : 17643 glibcxx_cv_c99_stdlib_cxx98=yes 17644else 17645 glibcxx_cv_c99_stdlib_cxx98=no 17646fi 17647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17648else 17649 if test x$gcc_no_link = xyes; then 17650 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17651fi 17652cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17653/* end confdefs.h. */ 17654#include <stdlib.h> 17655 volatile float f; 17656 volatile long double ld; 17657 volatile unsigned long long ll; 17658 lldiv_t mydivt; 17659int 17660main () 17661{ 17662char* tmp; 17663 f = strtof("gnu", &tmp); 17664 ld = strtold("gnu", &tmp); 17665 ll = strtoll("gnu", &tmp, 10); 17666 ll = strtoull("gnu", &tmp, 10); 17667 ll = llabs(10); 17668 mydivt = lldiv(10,1); 17669 ll = mydivt.quot; 17670 ll = mydivt.rem; 17671 ll = atoll("10"); 17672 _Exit(0); 17673 17674 ; 17675 return 0; 17676} 17677_ACEOF 17678if ac_fn_cxx_try_link "$LINENO"; then : 17679 glibcxx_cv_c99_stdlib_cxx98=yes 17680else 17681 glibcxx_cv_c99_stdlib_cxx98=no 17682fi 17683rm -f core conftest.err conftest.$ac_objext \ 17684 conftest$ac_exeext conftest.$ac_ext 17685fi 17686 17687fi 17688{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 17689$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } 17690 if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then 17691 17692$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h 17693 17694 fi 17695 17696 # Check for the existence in <wchar.h> of wcstold, etc. 17697 if test x"$ac_has_wchar_h" = xyes && 17698 test x"$ac_has_wctype_h" = xyes; then 17699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++98" >&5 17700$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; } 17701if ${glibcxx_cv_c99_wchar_cxx98+:} false; then : 17702 $as_echo_n "(cached) " >&6 17703else 17704 17705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17706/* end confdefs.h. */ 17707#include <wchar.h> 17708 namespace test 17709 { 17710 using ::wcstold; 17711 using ::wcstoll; 17712 using ::wcstoull; 17713 } 17714 17715int 17716main () 17717{ 17718 17719 ; 17720 return 0; 17721} 17722_ACEOF 17723if ac_fn_cxx_try_compile "$LINENO"; then : 17724 glibcxx_cv_c99_wchar_cxx98=yes 17725else 17726 glibcxx_cv_c99_wchar_cxx98=no 17727fi 17728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17729 17730fi 17731{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 17732$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } 17733 17734 # Checks for wide character functions that may not be present. 17735 # Injection of these is wrapped with guard macros. 17736 # NB: only put functions here, instead of immediately above, if 17737 # absolutely necessary. 17738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17739/* end confdefs.h. */ 17740#include <wchar.h> 17741 namespace test { using ::vfwscanf; } 17742int 17743main () 17744{ 17745 17746 ; 17747 return 0; 17748} 17749_ACEOF 17750if ac_fn_cxx_try_compile "$LINENO"; then : 17751 17752$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17753 17754fi 17755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17756 17757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17758/* end confdefs.h. */ 17759#include <wchar.h> 17760 namespace test { using ::vswscanf; } 17761int 17762main () 17763{ 17764 17765 ; 17766 return 0; 17767} 17768_ACEOF 17769if ac_fn_cxx_try_compile "$LINENO"; then : 17770 17771$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17772 17773fi 17774rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17775 17776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17777/* end confdefs.h. */ 17778#include <wchar.h> 17779 namespace test { using ::vwscanf; } 17780int 17781main () 17782{ 17783 17784 ; 17785 return 0; 17786} 17787_ACEOF 17788if ac_fn_cxx_try_compile "$LINENO"; then : 17789 17790$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17791 17792fi 17793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17794 17795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17796/* end confdefs.h. */ 17797#include <wchar.h> 17798 namespace test { using ::wcstof; } 17799int 17800main () 17801{ 17802 17803 ; 17804 return 0; 17805} 17806_ACEOF 17807if ac_fn_cxx_try_compile "$LINENO"; then : 17808 17809$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17810 17811fi 17812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17813 17814 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17815/* end confdefs.h. */ 17816#include <wctype.h> 17817int 17818main () 17819{ 17820wint_t t; int i = iswblank(t); 17821 ; 17822 return 0; 17823} 17824_ACEOF 17825if ac_fn_cxx_try_compile "$LINENO"; then : 17826 17827$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17828 17829fi 17830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17831 17832 if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then 17833 17834$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h 17835 17836 fi 17837 fi 17838 17839 # Option parsed, now set things appropriately. 17840 if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || 17841 test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || 17842 test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || 17843 test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || 17844 test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then 17845 enable_c99=no; 17846 else 17847 17848$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17849 17850 fi 17851 17852 gcc_no_link="$ac_save_gcc_no_link" 17853 LIBS="$ac_save_LIBS" 17854 CXXFLAGS="$ac_save_CXXFLAGS" 17855 ac_ext=c 17856ac_cpp='$CPP $CPPFLAGS' 17857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17859ac_compiler_gnu=$ac_cv_c_compiler_gnu 17860 17861 17862 17863 ac_ext=cpp 17864ac_cpp='$CXXCPP $CPPFLAGS' 17865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17868 17869 17870 # Use -std=c++11 and test again for C99 library feature in C++11 mode. 17871 # For the reasons given above we use -std=c++11 not -std=gnu++11. 17872 ac_save_CXXFLAGS="$CXXFLAGS" 17873 CXXFLAGS="$CXXFLAGS -std=c++11" 17874 ac_save_LIBS="$LIBS" 17875 ac_save_gcc_no_link="$gcc_no_link" 17876 17877 if test x$gcc_no_link != xyes; then 17878 # Use -fno-exceptions to that the C driver can link these tests without 17879 # hitting undefined references to personality routines. 17880 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17882$as_echo_n "checking for sin in -lm... " >&6; } 17883if ${ac_cv_lib_m_sin+:} false; then : 17884 $as_echo_n "(cached) " >&6 17885else 17886 ac_check_lib_save_LIBS=$LIBS 17887LIBS="-lm $LIBS" 17888if test x$gcc_no_link = xyes; then 17889 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17890fi 17891cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17892/* end confdefs.h. */ 17893 17894/* Override any GCC internal prototype to avoid an error. 17895 Use char because int might match the return type of a GCC 17896 builtin and then its argument prototype would still apply. */ 17897#ifdef __cplusplus 17898extern "C" 17899#endif 17900char sin (); 17901int 17902main () 17903{ 17904return sin (); 17905 ; 17906 return 0; 17907} 17908_ACEOF 17909if ac_fn_cxx_try_link "$LINENO"; then : 17910 ac_cv_lib_m_sin=yes 17911else 17912 ac_cv_lib_m_sin=no 17913fi 17914rm -f core conftest.err conftest.$ac_objext \ 17915 conftest$ac_exeext conftest.$ac_ext 17916LIBS=$ac_check_lib_save_LIBS 17917fi 17918{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17919$as_echo "$ac_cv_lib_m_sin" >&6; } 17920if test "x$ac_cv_lib_m_sin" = xyes; then : 17921 LIBS="$LIBS -lm" 17922else 17923 17924 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17925 gcc_no_link=yes 17926 17927fi 17928 17929 fi 17930 17931 # Check for the existence of <math.h> functions used if C99 is enabled. 17932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5 17933$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; } 17934if ${glibcxx_cv_c99_math_cxx11+:} false; then : 17935 $as_echo_n "(cached) " >&6 17936else 17937 17938 if test x$gcc_no_link = xyes; then 17939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17940/* end confdefs.h. */ 17941#include <math.h> 17942 volatile double d1, d2; 17943 volatile int i; 17944int 17945main () 17946{ 17947i = fpclassify(d1); 17948 i = isfinite(d1); 17949 i = isinf(d1); 17950 i = isnan(d1); 17951 i = isnormal(d1); 17952 i = signbit(d1); 17953 i = isgreater(d1, d2); 17954 i = isgreaterequal(d1, d2); 17955 i = isless(d1, d2); 17956 i = islessequal(d1, d2); 17957 i = islessgreater(d1, d2); 17958 i = islessgreater(d1, d2); 17959 i = isunordered(d1, d2); 17960 17961 ; 17962 return 0; 17963} 17964_ACEOF 17965if ac_fn_cxx_try_compile "$LINENO"; then : 17966 glibcxx_cv_c99_math_cxx11=yes 17967else 17968 glibcxx_cv_c99_math_cxx11=no 17969fi 17970rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17971else 17972 if test x$gcc_no_link = xyes; then 17973 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17974fi 17975cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17976/* end confdefs.h. */ 17977#include <math.h> 17978 volatile double d1, d2; 17979 volatile int i; 17980int 17981main () 17982{ 17983i = fpclassify(d1); 17984 i = isfinite(d1); 17985 i = isinf(d1); 17986 i = isnan(d1); 17987 i = isnormal(d1); 17988 i = signbit(d1); 17989 i = isgreater(d1, d2); 17990 i = isgreaterequal(d1, d2); 17991 i = isless(d1, d2); 17992 i = islessequal(d1, d2); 17993 i = islessgreater(d1, d2); 17994 i = islessgreater(d1, d2); 17995 i = isunordered(d1, d2); 17996 17997 ; 17998 return 0; 17999} 18000_ACEOF 18001if ac_fn_cxx_try_link "$LINENO"; then : 18002 glibcxx_cv_c99_math_cxx11=yes 18003else 18004 glibcxx_cv_c99_math_cxx11=no 18005fi 18006rm -f core conftest.err conftest.$ac_objext \ 18007 conftest$ac_exeext conftest.$ac_ext 18008fi 18009 18010fi 18011{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 18012$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } 18013 if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then 18014 18015$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h 18016 18017 fi 18018 18019 # Check for the existence of <complex.h> complex math functions. 18020 # This is necessary even though libstdc++ uses the builtin versions 18021 # of these functions, because if the builtin cannot be used, a reference 18022 # to the library function is emitted. 18023 for ac_header in tgmath.h 18024do : 18025 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 18026if test "x$ac_cv_header_tgmath_h" = xyes; then : 18027 cat >>confdefs.h <<_ACEOF 18028#define HAVE_TGMATH_H 1 18029_ACEOF 18030 ac_has_tgmath_h=yes 18031else 18032 ac_has_tgmath_h=no 18033fi 18034 18035done 18036 18037 for ac_header in complex.h 18038do : 18039 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 18040if test "x$ac_cv_header_complex_h" = xyes; then : 18041 cat >>confdefs.h <<_ACEOF 18042#define HAVE_COMPLEX_H 1 18043_ACEOF 18044 ac_has_complex_h=yes 18045else 18046 ac_has_complex_h=no 18047fi 18048 18049done 18050 18051 if test x"$ac_has_complex_h" = x"yes"; then 18052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++11" >&5 18053$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; } 18054if ${glibcxx_cv_c99_complex_cxx11+:} false; then : 18055 $as_echo_n "(cached) " >&6 18056else 18057 18058 if test x$gcc_no_link = xyes; then 18059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18060/* end confdefs.h. */ 18061#include <complex.h> 18062 typedef __complex__ float float_type; 18063 typedef __complex__ double double_type; 18064 typedef __complex__ long double ld_type; 18065 volatile float_type tmpf; 18066 volatile double_type tmpd; 18067 volatile ld_type tmpld; 18068 volatile float f; 18069 volatile double d; 18070 volatile long double ld; 18071int 18072main () 18073{ 18074f = cabsf(tmpf); 18075 f = cargf(tmpf); 18076 tmpf = ccosf(tmpf); 18077 tmpf = ccoshf(tmpf); 18078 tmpf = cexpf(tmpf); 18079 tmpf = clogf(tmpf); 18080 tmpf = csinf(tmpf); 18081 tmpf = csinhf(tmpf); 18082 tmpf = csqrtf(tmpf); 18083 tmpf = ctanf(tmpf); 18084 tmpf = ctanhf(tmpf); 18085 tmpf = cpowf(tmpf, tmpf); 18086 tmpf = cprojf(tmpf); 18087 d = cabs(tmpd); 18088 d = carg(tmpd); 18089 tmpd = ccos(tmpd); 18090 tmpd = ccosh(tmpd); 18091 tmpd = cexp(tmpd); 18092 tmpd = clog(tmpd); 18093 tmpd = csin(tmpd); 18094 tmpd = csinh(tmpd); 18095 tmpd = csqrt(tmpd); 18096 tmpd = ctan(tmpd); 18097 tmpd = ctanh(tmpd); 18098 tmpd = cpow(tmpd, tmpd); 18099 tmpd = cproj(tmpd); 18100 ld = cabsl(tmpld); 18101 ld = cargl(tmpld); 18102 tmpld = ccosl(tmpld); 18103 tmpld = ccoshl(tmpld); 18104 tmpld = cexpl(tmpld); 18105 tmpld = clogl(tmpld); 18106 tmpld = csinl(tmpld); 18107 tmpld = csinhl(tmpld); 18108 tmpld = csqrtl(tmpld); 18109 tmpld = ctanl(tmpld); 18110 tmpld = ctanhl(tmpld); 18111 tmpld = cpowl(tmpld, tmpld); 18112 tmpld = cprojl(tmpld); 18113 18114 ; 18115 return 0; 18116} 18117_ACEOF 18118if ac_fn_cxx_try_compile "$LINENO"; then : 18119 glibcxx_cv_c99_complex_cxx11=yes 18120else 18121 glibcxx_cv_c99_complex_cxx11=no 18122fi 18123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18124else 18125 if test x$gcc_no_link = xyes; then 18126 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18127fi 18128cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18129/* end confdefs.h. */ 18130#include <complex.h> 18131 typedef __complex__ float float_type; 18132 typedef __complex__ double double_type; 18133 typedef __complex__ long double ld_type; 18134 volatile float_type tmpf; 18135 volatile double_type tmpd; 18136 volatile ld_type tmpld; 18137 volatile float f; 18138 volatile double d; 18139 volatile long double ld; 18140int 18141main () 18142{ 18143f = cabsf(tmpf); 18144 f = cargf(tmpf); 18145 tmpf = ccosf(tmpf); 18146 tmpf = ccoshf(tmpf); 18147 tmpf = cexpf(tmpf); 18148 tmpf = clogf(tmpf); 18149 tmpf = csinf(tmpf); 18150 tmpf = csinhf(tmpf); 18151 tmpf = csqrtf(tmpf); 18152 tmpf = ctanf(tmpf); 18153 tmpf = ctanhf(tmpf); 18154 tmpf = cpowf(tmpf, tmpf); 18155 tmpf = cprojf(tmpf); 18156 d = cabs(tmpd); 18157 d = carg(tmpd); 18158 tmpd = ccos(tmpd); 18159 tmpd = ccosh(tmpd); 18160 tmpd = cexp(tmpd); 18161 tmpd = clog(tmpd); 18162 tmpd = csin(tmpd); 18163 tmpd = csinh(tmpd); 18164 tmpd = csqrt(tmpd); 18165 tmpd = ctan(tmpd); 18166 tmpd = ctanh(tmpd); 18167 tmpd = cpow(tmpd, tmpd); 18168 tmpd = cproj(tmpd); 18169 ld = cabsl(tmpld); 18170 ld = cargl(tmpld); 18171 tmpld = ccosl(tmpld); 18172 tmpld = ccoshl(tmpld); 18173 tmpld = cexpl(tmpld); 18174 tmpld = clogl(tmpld); 18175 tmpld = csinl(tmpld); 18176 tmpld = csinhl(tmpld); 18177 tmpld = csqrtl(tmpld); 18178 tmpld = ctanl(tmpld); 18179 tmpld = ctanhl(tmpld); 18180 tmpld = cpowl(tmpld, tmpld); 18181 tmpld = cprojl(tmpld); 18182 18183 ; 18184 return 0; 18185} 18186_ACEOF 18187if ac_fn_cxx_try_link "$LINENO"; then : 18188 glibcxx_cv_c99_complex_cxx11=yes 18189else 18190 glibcxx_cv_c99_complex_cxx11=no 18191fi 18192rm -f core conftest.err conftest.$ac_objext \ 18193 conftest$ac_exeext conftest.$ac_ext 18194fi 18195 18196fi 18197{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 18198$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } 18199 fi 18200 if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then 18201 18202$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h 18203 18204 fi 18205 18206 # Check for the existence in <stdio.h> of vscanf, et. al. 18207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5 18208$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; } 18209if ${glibcxx_cv_c99_stdio_cxx11+:} false; then : 18210 $as_echo_n "(cached) " >&6 18211else 18212 18213 if test x$gcc_no_link = xyes; then 18214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18215/* end confdefs.h. */ 18216#include <stdio.h> 18217 #include <stdarg.h> 18218 void foo(char* fmt, ...) 18219 { 18220 va_list args; va_start(args, fmt); 18221 vfscanf(stderr, "%i", args); 18222 vscanf("%i", args); 18223 vsnprintf(fmt, 0, "%i", args); 18224 vsscanf(fmt, "%i", args); 18225 snprintf(fmt, 0, "%i"); 18226 } 18227int 18228main () 18229{ 18230 18231 ; 18232 return 0; 18233} 18234_ACEOF 18235if ac_fn_cxx_try_compile "$LINENO"; then : 18236 glibcxx_cv_c99_stdio_cxx11=yes 18237else 18238 glibcxx_cv_c99_stdio_cxx11=no 18239fi 18240rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18241else 18242 if test x$gcc_no_link = xyes; then 18243 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18244fi 18245cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18246/* end confdefs.h. */ 18247#include <stdio.h> 18248 #include <stdarg.h> 18249 void foo(char* fmt, ...) 18250 { 18251 va_list args; va_start(args, fmt); 18252 vfscanf(stderr, "%i", args); 18253 vscanf("%i", args); 18254 vsnprintf(fmt, 0, "%i", args); 18255 vsscanf(fmt, "%i", args); 18256 snprintf(fmt, 0, "%i"); 18257 } 18258int 18259main () 18260{ 18261 18262 ; 18263 return 0; 18264} 18265_ACEOF 18266if ac_fn_cxx_try_link "$LINENO"; then : 18267 glibcxx_cv_c99_stdio_cxx11=yes 18268else 18269 glibcxx_cv_c99_stdio_cxx11=no 18270fi 18271rm -f core conftest.err conftest.$ac_objext \ 18272 conftest$ac_exeext conftest.$ac_ext 18273fi 18274 18275fi 18276{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 18277$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } 18278 if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then 18279 18280$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h 18281 18282 fi 18283 18284 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 18285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5 18286$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; } 18287if ${glibcxx_cv_c99_stdlib_cxx11+:} false; then : 18288 $as_echo_n "(cached) " >&6 18289else 18290 18291 if test x$gcc_no_link = xyes; then 18292 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18293/* end confdefs.h. */ 18294#include <stdlib.h> 18295 volatile float f; 18296 volatile long double ld; 18297 volatile unsigned long long ll; 18298 lldiv_t mydivt; 18299int 18300main () 18301{ 18302char* tmp; 18303 f = strtof("gnu", &tmp); 18304 ld = strtold("gnu", &tmp); 18305 ll = strtoll("gnu", &tmp, 10); 18306 ll = strtoull("gnu", &tmp, 10); 18307 ll = llabs(10); 18308 mydivt = lldiv(10,1); 18309 ll = mydivt.quot; 18310 ll = mydivt.rem; 18311 ll = atoll("10"); 18312 _Exit(0); 18313 18314 ; 18315 return 0; 18316} 18317_ACEOF 18318if ac_fn_cxx_try_compile "$LINENO"; then : 18319 glibcxx_cv_c99_stdlib_cxx11=yes 18320else 18321 glibcxx_cv_c99_stdlib_cxx11=no 18322fi 18323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18324else 18325 if test x$gcc_no_link = xyes; then 18326 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18327fi 18328cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18329/* end confdefs.h. */ 18330#include <stdlib.h> 18331 volatile float f; 18332 volatile long double ld; 18333 volatile unsigned long long ll; 18334 lldiv_t mydivt; 18335int 18336main () 18337{ 18338char* tmp; 18339 f = strtof("gnu", &tmp); 18340 ld = strtold("gnu", &tmp); 18341 ll = strtoll("gnu", &tmp, 10); 18342 ll = strtoull("gnu", &tmp, 10); 18343 ll = llabs(10); 18344 mydivt = lldiv(10,1); 18345 ll = mydivt.quot; 18346 ll = mydivt.rem; 18347 ll = atoll("10"); 18348 _Exit(0); 18349 18350 ; 18351 return 0; 18352} 18353_ACEOF 18354if ac_fn_cxx_try_link "$LINENO"; then : 18355 glibcxx_cv_c99_stdlib_cxx11=yes 18356else 18357 glibcxx_cv_c99_stdlib_cxx11=no 18358fi 18359rm -f core conftest.err conftest.$ac_objext \ 18360 conftest$ac_exeext conftest.$ac_ext 18361fi 18362 18363fi 18364{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 18365$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } 18366 if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then 18367 18368$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h 18369 18370 fi 18371 18372 # Check for the existence in <wchar.h> of wcstold, etc. 18373 if test x"$ac_has_wchar_h" = xyes && 18374 test x"$ac_has_wctype_h" = xyes; then 18375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++11" >&5 18376$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; } 18377if ${glibcxx_cv_c99_wchar_cxx11+:} false; then : 18378 $as_echo_n "(cached) " >&6 18379else 18380 18381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18382/* end confdefs.h. */ 18383#include <wchar.h> 18384 namespace test 18385 { 18386 using ::wcstold; 18387 using ::wcstoll; 18388 using ::wcstoull; 18389 } 18390 18391int 18392main () 18393{ 18394 18395 ; 18396 return 0; 18397} 18398_ACEOF 18399if ac_fn_cxx_try_compile "$LINENO"; then : 18400 glibcxx_cv_c99_wchar_cxx11=yes 18401else 18402 glibcxx_cv_c99_wchar_cxx11=no 18403fi 18404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18405 18406fi 18407{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 18408$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } 18409 18410 # Checks for wide character functions that may not be present. 18411 # Injection of these is wrapped with guard macros. 18412 # NB: only put functions here, instead of immediately above, if 18413 # absolutely necessary. 18414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18415/* end confdefs.h. */ 18416#include <wchar.h> 18417 namespace test { using ::vfwscanf; } 18418int 18419main () 18420{ 18421 18422 ; 18423 return 0; 18424} 18425_ACEOF 18426if ac_fn_cxx_try_compile "$LINENO"; then : 18427 18428$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 18429 18430fi 18431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18432 18433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18434/* end confdefs.h. */ 18435#include <wchar.h> 18436 namespace test { using ::vswscanf; } 18437int 18438main () 18439{ 18440 18441 ; 18442 return 0; 18443} 18444_ACEOF 18445if ac_fn_cxx_try_compile "$LINENO"; then : 18446 18447$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 18448 18449fi 18450rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18451 18452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18453/* end confdefs.h. */ 18454#include <wchar.h> 18455 namespace test { using ::vwscanf; } 18456int 18457main () 18458{ 18459 18460 ; 18461 return 0; 18462} 18463_ACEOF 18464if ac_fn_cxx_try_compile "$LINENO"; then : 18465 18466$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 18467 18468fi 18469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18470 18471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18472/* end confdefs.h. */ 18473#include <wchar.h> 18474 namespace test { using ::wcstof; } 18475int 18476main () 18477{ 18478 18479 ; 18480 return 0; 18481} 18482_ACEOF 18483if ac_fn_cxx_try_compile "$LINENO"; then : 18484 18485$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 18486 18487fi 18488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18489 18490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18491/* end confdefs.h. */ 18492#include <wctype.h> 18493int 18494main () 18495{ 18496wint_t t; int i = iswblank(t); 18497 ; 18498 return 0; 18499} 18500_ACEOF 18501if ac_fn_cxx_try_compile "$LINENO"; then : 18502 18503$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 18504 18505fi 18506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18507 18508 if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then 18509 18510$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h 18511 18512 fi 18513 fi 18514 18515 gcc_no_link="$ac_save_gcc_no_link" 18516 LIBS="$ac_save_LIBS" 18517 CXXFLAGS="$ac_save_CXXFLAGS" 18518 ac_ext=c 18519ac_cpp='$CPP $CPPFLAGS' 18520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18522ac_compiler_gnu=$ac_cv_c_compiler_gnu 18523 18524 fi 18525 18526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 18527$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 18528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 18529$as_echo "$enable_c99" >&6; } 18530 18531 18532 # Check whether --enable-concept-checks was given. 18533if test "${enable_concept_checks+set}" = set; then : 18534 enableval=$enable_concept_checks; 18535 case "$enableval" in 18536 yes|no) ;; 18537 *) as_fn_error $? "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 18538 esac 18539 18540else 18541 enable_concept_checks=no 18542fi 18543 18544 18545 if test $enable_concept_checks = yes; then 18546 18547$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 18548 18549 fi 18550 18551 18552 # Check whether --enable-libstdcxx-debug-flags was given. 18553if test "${enable_libstdcxx_debug_flags+set}" = set; then : 18554 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 18555 xno | x) enable_libstdcxx_debug_flags= ;; 18556 x-*) ;; 18557 *) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18558 esac 18559else 18560 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS" 18561fi 18562 18563 18564 18565 # Option parsed, now set things appropriately 18566 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 18567 18568 18569 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 18570$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 18571 18572 18573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 18574$as_echo_n "checking for additional debug build... " >&6; } 18575 skip_debug_build= 18576 # Check whether --enable-libstdcxx-debug was given. 18577if test "${enable_libstdcxx_debug+set}" = set; then : 18578 enableval=$enable_libstdcxx_debug; 18579 case "$enableval" in 18580 yes|no) ;; 18581 *) as_fn_error $? "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 18582 esac 18583 18584else 18585 enable_libstdcxx_debug=no 18586fi 18587 18588 18589 if test x$enable_libstdcxx_debug = xyes; then 18590 if test -f $toplevel_builddir/../stage_final \ 18591 && test -f $toplevel_builddir/../stage_current; then 18592 stage_final=`cat $toplevel_builddir/../stage_final` 18593 stage_current=`cat $toplevel_builddir/../stage_current` 18594 if test x$stage_current != x$stage_final ; then 18595 skip_debug_build=" (skipped for bootstrap stage $stage_current)" 18596 enable_libstdcxx_debug=no 18597 fi 18598 fi 18599 fi 18600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug$skip_debug_build" >&5 18601$as_echo "$enable_libstdcxx_debug$skip_debug_build" >&6; } 18602 18603 18604 18605 18606 enable_parallel=no; 18607 18608 # See if configured libgomp/omp.h exists. (libgomp may be in 18609 # noconfigdirs but not explicitly disabled.) 18610 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 18611 enable_parallel=yes; 18612 else 18613 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 18614$as_echo "$as_me: target-libgomp not built" >&6;} 18615 fi 18616 18617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 18618$as_echo_n "checking for parallel mode support... " >&6; } 18619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 18620$as_echo "$enable_parallel" >&6; } 18621 18622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 18623$as_echo_n "checking for extra compiler flags for building... " >&6; } 18624 # Check whether --enable-cxx-flags was given. 18625if test "${enable_cxx_flags+set}" = set; then : 18626 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 18627 xno | x) enable_cxx_flags= ;; 18628 x-*) ;; 18629 *) as_fn_error $? "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18630 esac 18631else 18632 enable_cxx_flags= 18633fi 18634 18635 18636 18637 # Run through flags (either default or command-line) and set anything 18638 # extra (e.g., #defines) that must accompany particular g++ options. 18639 if test -n "$enable_cxx_flags"; then 18640 for f in $enable_cxx_flags; do 18641 case "$f" in 18642 -fhonor-std) ;; 18643 -*) ;; 18644 *) # and we're trying to pass /what/ exactly? 18645 as_fn_error $? "compiler flags start with a -" "$LINENO" 5 ;; 18646 esac 18647 done 18648 fi 18649 18650 EXTRA_CXX_FLAGS="$enable_cxx_flags" 18651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 18652$as_echo "$EXTRA_CXX_FLAGS" >&6; } 18653 18654 18655 18656 # Check whether --enable-fully-dynamic-string was given. 18657if test "${enable_fully_dynamic_string+set}" = set; then : 18658 enableval=$enable_fully_dynamic_string; 18659 case "$enableval" in 18660 yes|no) ;; 18661 *) as_fn_error $? "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 18662 esac 18663 18664else 18665 enable_fully_dynamic_string=no 18666fi 18667 18668 18669 if test $enable_fully_dynamic_string = yes; then 18670 enable_fully_dynamic_string_def=1 18671 else 18672 enable_fully_dynamic_string_def=0 18673 fi 18674 18675cat >>confdefs.h <<_ACEOF 18676#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 18677_ACEOF 18678 18679 18680 18681 18682 # Check whether --enable-extern-template was given. 18683if test "${enable_extern_template+set}" = set; then : 18684 enableval=$enable_extern_template; 18685 case "$enableval" in 18686 yes|no) ;; 18687 *) as_fn_error $? "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 18688 esac 18689 18690else 18691 enable_extern_template=yes 18692fi 18693 18694 18695 18696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 18697$as_echo_n "checking for extern template support... " >&6; } 18698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 18699$as_echo "$enable_extern_template" >&6; } 18700 18701 18702 18703 18704 18705{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 18706$as_echo_n "checking for custom python install directory... " >&6; } 18707 18708# Check whether --with-python-dir was given. 18709if test "${with_python_dir+set}" = set; then : 18710 withval=$with_python_dir; with_python_dir=$withval 18711else 18712 with_python_dir="no" 18713fi 18714 18715{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 18716$as_echo "${with_python_dir}" >&6; } 18717 18718# Needed for installing Python modules during make install. 18719python_mod_dir="${with_python_dir}" 18720 18721 18722 18723 18724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 18725$as_echo_n "checking for -Werror... " >&6; } 18726 # Check whether --enable-werror was given. 18727if test "${enable_werror+set}" = set; then : 18728 enableval=$enable_werror; 18729 case "$enableval" in 18730 yes|no) ;; 18731 *) as_fn_error $? "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 18732 esac 18733 18734else 18735 enable_werror=no 18736fi 18737 18738 18739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 18740$as_echo "$enable_werror" >&6; } 18741 18742 18743 18744 18745 # Check whether --enable-vtable-verify was given. 18746if test "${enable_vtable_verify+set}" = set; then : 18747 enableval=$enable_vtable_verify; 18748 case "$enableval" in 18749 yes|no) ;; 18750 *) as_fn_error $? "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 18751 esac 18752 18753else 18754 enable_vtable_verify=no 18755fi 18756 18757 18758 18759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 18760$as_echo_n "checking for vtable verify support... " >&6; } 18761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 18762$as_echo "$enable_vtable_verify" >&6; } 18763 18764 vtv_cygmin=no 18765 if test $enable_vtable_verify = yes; then 18766 case ${target_os} in 18767 cygwin*|mingw32*) 18768 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18769 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18770 vtv_cygmin=yes 18771 ;; 18772 darwin*) 18773 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" 18774 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" 18775 ;; 18776 solaris2*) 18777 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18778 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" 18779 ;; 18780 *) 18781 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18782 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18783 ;; 18784 esac 18785 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 18786 else 18787 VTV_CXXFLAGS= 18788 VTV_PCH_CXXFLAGS= 18789 VTV_CXXLINKFLAGS= 18790 fi 18791 18792 18793 18794 18795 if test x$vtv_cygmin = xyes; then 18796 VTV_CYGMIN_TRUE= 18797 VTV_CYGMIN_FALSE='#' 18798else 18799 VTV_CYGMIN_TRUE='#' 18800 VTV_CYGMIN_FALSE= 18801fi 18802 18803 18804 18805 18806# Checks for operating systems support that doesn't require linking. 18807 18808 18809 18810 ac_ext=cpp 18811ac_cpp='$CXXCPP $CPPFLAGS' 18812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18815 18816 # Use C++11 because a conforming <stdio.h> won't define gets for C++14, 18817 # and we don't need a declaration for C++14 anyway. 18818 ac_save_CXXFLAGS="$CXXFLAGS" 18819 CXXFLAGS="$CXXFLAGS -std=gnu++11" 18820 18821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 18822$as_echo_n "checking for gets declaration... " >&6; } 18823if ${glibcxx_cv_gets+:} false; then : 18824 $as_echo_n "(cached) " >&6 18825else 18826 18827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18828/* end confdefs.h. */ 18829#include <stdio.h> 18830 namespace test 18831 { 18832 using ::gets; 18833 } 18834 18835_ACEOF 18836if ac_fn_cxx_try_compile "$LINENO"; then : 18837 glibcxx_cv_gets=yes 18838else 18839 glibcxx_cv_gets=no 18840 18841fi 18842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18843fi 18844{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 18845$as_echo "$glibcxx_cv_gets" >&6; } 18846 18847 if test $glibcxx_cv_gets = yes; then 18848 18849$as_echo "#define HAVE_GETS 1" >>confdefs.h 18850 18851 fi 18852 18853 CXXFLAGS="$ac_save_CXXFLAGS" 18854 ac_ext=c 18855ac_cpp='$CPP $CPPFLAGS' 18856ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18857ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18858ac_compiler_gnu=$ac_cv_c_compiler_gnu 18859 18860 18861 18862 18863 18864 ac_ext=cpp 18865ac_cpp='$CXXCPP $CPPFLAGS' 18866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18869 18870 ac_save_CXXFLAGS="$CXXFLAGS" 18871 CXXFLAGS="$CXXFLAGS -std=c++11" 18872 18873 case "$host" in 18874 *-*-solaris2.*) 18875 # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch 18876 # 11996[67]-02 introduced the C++11 <math.h> floating point overloads. 18877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> floating point overloads" >&5 18878$as_echo_n "checking for C++11 <math.h> floating point overloads... " >&6; } 18879if ${glibcxx_cv_math11_fp_overload+:} false; then : 18880 $as_echo_n "(cached) " >&6 18881else 18882 18883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18884/* end confdefs.h. */ 18885#include <math.h> 18886 #undef isfinite 18887 namespace std { 18888 inline bool isfinite(float __x) 18889 { return __builtin_isfinite(__x); } 18890 } 18891 18892_ACEOF 18893if ac_fn_cxx_try_compile "$LINENO"; then : 18894 glibcxx_cv_math11_fp_overload=no 18895else 18896 glibcxx_cv_math11_fp_overload=yes 18897 18898fi 18899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18900fi 18901{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 18902$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } 18903 18904 # autoheader cannot handle indented templates. 18905 18906 18907 if test $glibcxx_cv_math11_fp_overload = yes; then 18908 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h 18909 18910 fi 18911 18912 # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch 18913 # 11996[67]-02 introduced the C++11 <math.h> integral type overloads. 18914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> integral type overloads" >&5 18915$as_echo_n "checking for C++11 <math.h> integral type overloads... " >&6; } 18916if ${glibcxx_cv_math11_int_overload+:} false; then : 18917 $as_echo_n "(cached) " >&6 18918else 18919 18920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18921/* end confdefs.h. */ 18922#include <math.h> 18923 namespace std { 18924 template<typename _Tp> 18925 struct __is_integer; 18926 template<> 18927 struct __is_integer<int> 18928 { 18929 enum { __value = 1 }; 18930 }; 18931 } 18932 namespace __gnu_cxx { 18933 template<bool, typename> 18934 struct __enable_if; 18935 template<typename _Tp> 18936 struct __enable_if<true, _Tp> 18937 { typedef _Tp __type; }; 18938 } 18939 namespace std { 18940 template<typename _Tp> 18941 constexpr typename __gnu_cxx::__enable_if 18942 <__is_integer<_Tp>::__value, double>::__type 18943 log2(_Tp __x) 18944 { return __builtin_log2(__x); } 18945 } 18946 int 18947 main (void) 18948 { 18949 int i = 1000; 18950 return std::log2(i); 18951 } 18952 18953_ACEOF 18954if ac_fn_cxx_try_compile "$LINENO"; then : 18955 glibcxx_cv_math11_int_overload=no 18956else 18957 glibcxx_cv_math11_int_overload=yes 18958 18959fi 18960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18961fi 18962{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 18963$as_echo "$glibcxx_cv_math11_int_overload" >&6; } 18964 18965 # autoheader cannot handle indented templates. 18966 18967 18968 if test $glibcxx_cv_math11_int_overload = yes; then 18969 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h 18970 18971 fi 18972 ;; 18973 *) 18974 # If <math.h> defines the obsolete isinf(double) and isnan(double) 18975 # functions (instead of or as well as the C99 generic macros) then we 18976 # can't define std::isinf(double) and std::isnan(double) in <cmath> 18977 # and must use the ones from <math.h> instead. 18978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5 18979$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; } 18980if ${glibcxx_cv_obsolete_isinf+:} false; then : 18981 $as_echo_n "(cached) " >&6 18982else 18983 18984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18985/* end confdefs.h. */ 18986#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18987 #include <math.h> 18988 #undef isinf 18989 namespace std { 18990 using ::isinf; 18991 bool isinf(float); 18992 bool isinf(long double); 18993 } 18994 using std::isinf; 18995 bool b = isinf(0.0); 18996 18997_ACEOF 18998if ac_fn_cxx_try_compile "$LINENO"; then : 18999 glibcxx_cv_obsolete_isinf=yes 19000else 19001 glibcxx_cv_obsolete_isinf=no 19002 19003fi 19004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19005fi 19006{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 19007$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } 19008 if test $glibcxx_cv_obsolete_isinf = yes; then 19009 19010$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h 19011 19012 fi 19013 19014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5 19015$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; } 19016if ${glibcxx_cv_obsolete_isnan+:} false; then : 19017 $as_echo_n "(cached) " >&6 19018else 19019 19020 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19021/* end confdefs.h. */ 19022#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 19023 #include <math.h> 19024 #undef isnan 19025 namespace std { 19026 using ::isnan; 19027 bool isnan(float); 19028 bool isnan(long double); 19029 } 19030 using std::isnan; 19031 bool b = isnan(0.0); 19032 19033_ACEOF 19034if ac_fn_cxx_try_compile "$LINENO"; then : 19035 glibcxx_cv_obsolete_isnan=yes 19036else 19037 glibcxx_cv_obsolete_isnan=no 19038 19039fi 19040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19041fi 19042{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 19043$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } 19044 if test $glibcxx_cv_obsolete_isnan = yes; then 19045 19046$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h 19047 19048 fi 19049 ;; 19050 esac 19051 19052 CXXFLAGS="$ac_save_CXXFLAGS" 19053 ac_ext=c 19054ac_cpp='$CPP $CPPFLAGS' 19055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19057ac_compiler_gnu=$ac_cv_c_compiler_gnu 19058 19059 19060 19061 19062 # Test uchar.h. 19063 for ac_header in uchar.h 19064do : 19065 ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" 19066if test "x$ac_cv_header_uchar_h" = xyes; then : 19067 cat >>confdefs.h <<_ACEOF 19068#define HAVE_UCHAR_H 1 19069_ACEOF 19070 ac_has_uchar_h=yes 19071else 19072 ac_has_uchar_h=no 19073fi 19074 19075done 19076 19077 19078 19079 ac_ext=cpp 19080ac_cpp='$CXXCPP $CPPFLAGS' 19081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19084 19085 ac_save_CXXFLAGS="$CXXFLAGS" 19086 CXXFLAGS="$CXXFLAGS -std=c++11" 19087 19088 if test x"$ac_has_uchar_h" = x"yes"; then 19089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for <uchar.h>" >&5 19090$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; } 19091 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19092/* end confdefs.h. */ 19093#include <uchar.h> 19094 #ifdef __STDC_UTF_16__ 19095 long i = __STDC_UTF_16__; 19096 #endif 19097 #ifdef __STDC_UTF_32__ 19098 long j = __STDC_UTF_32__; 19099 #endif 19100 namespace test 19101 { 19102 using ::c16rtomb; 19103 using ::c32rtomb; 19104 using ::mbrtoc16; 19105 using ::mbrtoc32; 19106 } 19107 19108int 19109main () 19110{ 19111 19112 ; 19113 return 0; 19114} 19115_ACEOF 19116if ac_fn_cxx_try_compile "$LINENO"; then : 19117 ac_c11_uchar_cxx11=yes 19118else 19119 ac_c11_uchar_cxx11=no 19120fi 19121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 19123$as_echo "$ac_c11_uchar_cxx11" >&6; } 19124 else 19125 ac_c11_uchar_cxx11=no 19126 fi 19127 if test x"$ac_c11_uchar_cxx11" = x"yes"; then 19128 19129$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h 19130 19131 fi 19132 19133 CXXFLAGS="$ac_save_CXXFLAGS" 19134 ac_ext=c 19135ac_cpp='$CPP $CPPFLAGS' 19136ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19137ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19138ac_compiler_gnu=$ac_cv_c_compiler_gnu 19139 19140 19141 19142# For LFS support. 19143 19144 19145 ac_ext=cpp 19146ac_cpp='$CXXCPP $CPPFLAGS' 19147ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19148ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19149ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19150 19151 ac_save_CXXFLAGS="$CXXFLAGS" 19152 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19153 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 19154$as_echo_n "checking for LFS support... " >&6; } 19155if ${glibcxx_cv_LFS+:} false; then : 19156 $as_echo_n "(cached) " >&6 19157else 19158 19159 if test x$gcc_no_link = xyes; then 19160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19161/* end confdefs.h. */ 19162#include <unistd.h> 19163 #include <stdio.h> 19164 #include <sys/stat.h> 19165 19166int 19167main () 19168{ 19169FILE* fp; 19170 fopen64("t", "w"); 19171 fseeko64(fp, 0, SEEK_CUR); 19172 ftello64(fp); 19173 lseek64(1, 0, SEEK_CUR); 19174 struct stat64 buf; 19175 fstat64(1, &buf); 19176 ; 19177 return 0; 19178} 19179_ACEOF 19180if ac_fn_cxx_try_compile "$LINENO"; then : 19181 glibcxx_cv_LFS=yes 19182else 19183 glibcxx_cv_LFS=no 19184fi 19185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19186else 19187 if test x$gcc_no_link = xyes; then 19188 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19189fi 19190cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19191/* end confdefs.h. */ 19192#include <unistd.h> 19193 #include <stdio.h> 19194 #include <sys/stat.h> 19195 19196int 19197main () 19198{ 19199FILE* fp; 19200 fopen64("t", "w"); 19201 fseeko64(fp, 0, SEEK_CUR); 19202 ftello64(fp); 19203 lseek64(1, 0, SEEK_CUR); 19204 struct stat64 buf; 19205 fstat64(1, &buf); 19206 ; 19207 return 0; 19208} 19209_ACEOF 19210if ac_fn_cxx_try_link "$LINENO"; then : 19211 glibcxx_cv_LFS=yes 19212else 19213 glibcxx_cv_LFS=no 19214fi 19215rm -f core conftest.err conftest.$ac_objext \ 19216 conftest$ac_exeext conftest.$ac_ext 19217fi 19218 19219fi 19220{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 19221$as_echo "$glibcxx_cv_LFS" >&6; } 19222 if test $glibcxx_cv_LFS = yes; then 19223 19224$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 19225 19226 fi 19227 CXXFLAGS="$ac_save_CXXFLAGS" 19228 ac_ext=c 19229ac_cpp='$CPP $CPPFLAGS' 19230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19232ac_compiler_gnu=$ac_cv_c_compiler_gnu 19233 19234 19235 19236# For showmanyc_helper(). 19237for ac_header in sys/ioctl.h sys/filio.h 19238do : 19239 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19240ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19241if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 19242 cat >>confdefs.h <<_ACEOF 19243#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19244_ACEOF 19245 19246fi 19247 19248done 19249 19250 19251 19252 19253 ac_ext=cpp 19254ac_cpp='$CXXCPP $CPPFLAGS' 19255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19258 19259 ac_save_CXXFLAGS="$CXXFLAGS" 19260 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19261 19262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 19263$as_echo_n "checking for poll... " >&6; } 19264if ${glibcxx_cv_POLL+:} false; then : 19265 $as_echo_n "(cached) " >&6 19266else 19267 19268 if test x$gcc_no_link = xyes; then 19269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19270/* end confdefs.h. */ 19271#include <poll.h> 19272int 19273main () 19274{ 19275struct pollfd pfd[1]; 19276 pfd[0].events = POLLIN; 19277 poll(pfd, 1, 0); 19278 ; 19279 return 0; 19280} 19281_ACEOF 19282if ac_fn_cxx_try_compile "$LINENO"; then : 19283 glibcxx_cv_POLL=yes 19284else 19285 glibcxx_cv_POLL=no 19286fi 19287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19288else 19289 if test x$gcc_no_link = xyes; then 19290 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19291fi 19292cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19293/* end confdefs.h. */ 19294#include <poll.h> 19295int 19296main () 19297{ 19298struct pollfd pfd[1]; 19299 pfd[0].events = POLLIN; 19300 poll(pfd, 1, 0); 19301 ; 19302 return 0; 19303} 19304_ACEOF 19305if ac_fn_cxx_try_link "$LINENO"; then : 19306 glibcxx_cv_POLL=yes 19307else 19308 glibcxx_cv_POLL=no 19309fi 19310rm -f core conftest.err conftest.$ac_objext \ 19311 conftest$ac_exeext conftest.$ac_ext 19312fi 19313 19314fi 19315{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 19316$as_echo "$glibcxx_cv_POLL" >&6; } 19317 if test $glibcxx_cv_POLL = yes; then 19318 19319$as_echo "#define HAVE_POLL 1" >>confdefs.h 19320 19321 fi 19322 19323 CXXFLAGS="$ac_save_CXXFLAGS" 19324 ac_ext=c 19325ac_cpp='$CPP $CPPFLAGS' 19326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19328ac_compiler_gnu=$ac_cv_c_compiler_gnu 19329 19330 19331 19332 19333 19334 ac_ext=cpp 19335ac_cpp='$CXXCPP $CPPFLAGS' 19336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19339 19340 ac_save_CXXFLAGS="$CXXFLAGS" 19341 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19342 19343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 19344$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 19345 if ${glibcxx_cv_S_ISREG+:} false; then : 19346 $as_echo_n "(cached) " >&6 19347else 19348 19349 if test x$gcc_no_link = xyes; then 19350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19351/* end confdefs.h. */ 19352#include <sys/stat.h> 19353int 19354main () 19355{ 19356struct stat buffer; 19357 fstat(0, &buffer); 19358 S_ISREG(buffer.st_mode); 19359 ; 19360 return 0; 19361} 19362_ACEOF 19363if ac_fn_cxx_try_compile "$LINENO"; then : 19364 glibcxx_cv_S_ISREG=yes 19365else 19366 glibcxx_cv_S_ISREG=no 19367fi 19368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19369else 19370 if test x$gcc_no_link = xyes; then 19371 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19372fi 19373cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19374/* end confdefs.h. */ 19375#include <sys/stat.h> 19376int 19377main () 19378{ 19379struct stat buffer; 19380 fstat(0, &buffer); 19381 S_ISREG(buffer.st_mode); 19382 ; 19383 return 0; 19384} 19385_ACEOF 19386if ac_fn_cxx_try_link "$LINENO"; then : 19387 glibcxx_cv_S_ISREG=yes 19388else 19389 glibcxx_cv_S_ISREG=no 19390fi 19391rm -f core conftest.err conftest.$ac_objext \ 19392 conftest$ac_exeext conftest.$ac_ext 19393fi 19394 19395fi 19396 19397 if ${glibcxx_cv_S_IFREG+:} false; then : 19398 $as_echo_n "(cached) " >&6 19399else 19400 19401 if test x$gcc_no_link = xyes; then 19402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19403/* end confdefs.h. */ 19404#include <sys/stat.h> 19405int 19406main () 19407{ 19408struct stat buffer; 19409 fstat(0, &buffer); 19410 S_IFREG & buffer.st_mode; 19411 ; 19412 return 0; 19413} 19414_ACEOF 19415if ac_fn_cxx_try_compile "$LINENO"; then : 19416 glibcxx_cv_S_IFREG=yes 19417else 19418 glibcxx_cv_S_IFREG=no 19419fi 19420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19421else 19422 if test x$gcc_no_link = xyes; then 19423 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19424fi 19425cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19426/* end confdefs.h. */ 19427#include <sys/stat.h> 19428int 19429main () 19430{ 19431struct stat buffer; 19432 fstat(0, &buffer); 19433 S_IFREG & buffer.st_mode; 19434 ; 19435 return 0; 19436} 19437_ACEOF 19438if ac_fn_cxx_try_link "$LINENO"; then : 19439 glibcxx_cv_S_IFREG=yes 19440else 19441 glibcxx_cv_S_IFREG=no 19442fi 19443rm -f core conftest.err conftest.$ac_objext \ 19444 conftest$ac_exeext conftest.$ac_ext 19445fi 19446 19447fi 19448 19449 res=no 19450 if test $glibcxx_cv_S_ISREG = yes; then 19451 19452$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 19453 19454 res=S_ISREG 19455 elif test $glibcxx_cv_S_IFREG = yes; then 19456 19457$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 19458 19459 res=S_IFREG 19460 fi 19461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 19462$as_echo "$res" >&6; } 19463 19464 CXXFLAGS="$ac_save_CXXFLAGS" 19465 ac_ext=c 19466ac_cpp='$CPP $CPPFLAGS' 19467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19469ac_compiler_gnu=$ac_cv_c_compiler_gnu 19470 19471 19472 19473# For xsputn_2(). 19474for ac_header in sys/uio.h 19475do : 19476 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 19477if test "x$ac_cv_header_sys_uio_h" = xyes; then : 19478 cat >>confdefs.h <<_ACEOF 19479#define HAVE_SYS_UIO_H 1 19480_ACEOF 19481 19482fi 19483 19484done 19485 19486 19487 19488 19489 ac_ext=cpp 19490ac_cpp='$CXXCPP $CPPFLAGS' 19491ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19492ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19493ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19494 19495 ac_save_CXXFLAGS="$CXXFLAGS" 19496 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19497 19498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 19499$as_echo_n "checking for writev... " >&6; } 19500if ${glibcxx_cv_WRITEV+:} false; then : 19501 $as_echo_n "(cached) " >&6 19502else 19503 19504 if test x$gcc_no_link = xyes; then 19505 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19506/* end confdefs.h. */ 19507#include <sys/uio.h> 19508int 19509main () 19510{ 19511struct iovec iov[2]; 19512 writev(0, iov, 0); 19513 ; 19514 return 0; 19515} 19516_ACEOF 19517if ac_fn_cxx_try_compile "$LINENO"; then : 19518 glibcxx_cv_WRITEV=yes 19519else 19520 glibcxx_cv_WRITEV=no 19521fi 19522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19523else 19524 if test x$gcc_no_link = xyes; then 19525 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19526fi 19527cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19528/* end confdefs.h. */ 19529#include <sys/uio.h> 19530int 19531main () 19532{ 19533struct iovec iov[2]; 19534 writev(0, iov, 0); 19535 ; 19536 return 0; 19537} 19538_ACEOF 19539if ac_fn_cxx_try_link "$LINENO"; then : 19540 glibcxx_cv_WRITEV=yes 19541else 19542 glibcxx_cv_WRITEV=no 19543fi 19544rm -f core conftest.err conftest.$ac_objext \ 19545 conftest$ac_exeext conftest.$ac_ext 19546fi 19547 19548fi 19549{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 19550$as_echo "$glibcxx_cv_WRITEV" >&6; } 19551 if test $glibcxx_cv_WRITEV = yes; then 19552 19553$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 19554 19555 fi 19556 19557 CXXFLAGS="$ac_save_CXXFLAGS" 19558 ac_ext=c 19559ac_cpp='$CPP $CPPFLAGS' 19560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19562ac_compiler_gnu=$ac_cv_c_compiler_gnu 19563 19564 19565 19566# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 19567# so that the check is done with the C compiler (not C++). 19568# Checking with C++ can break a canadian cross build if either 19569# file does not exist in C but does in C++. 19570for ac_header in fenv.h complex.h 19571do : 19572 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19573ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19574if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 19575 cat >>confdefs.h <<_ACEOF 19576#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19577_ACEOF 19578 19579fi 19580 19581done 19582 19583 19584# For C99 support to TR1. 19585 19586 19587 19588 ac_ext=cpp 19589ac_cpp='$CXXCPP $CPPFLAGS' 19590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19593 19594 19595 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 19596 # undefined and fake C99 facilities may be spuriously enabled. 19597 ac_save_CXXFLAGS="$CXXFLAGS" 19598 CXXFLAGS="$CXXFLAGS -std=c++98" 19599 19600 # Check for the existence of <complex.h> complex math functions used 19601 # by tr1/complex. 19602 for ac_header in complex.h 19603do : 19604 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 19605if test "x$ac_cv_header_complex_h" = xyes; then : 19606 cat >>confdefs.h <<_ACEOF 19607#define HAVE_COMPLEX_H 1 19608_ACEOF 19609 ac_has_complex_h=yes 19610else 19611 ac_has_complex_h=no 19612fi 19613 19614done 19615 19616 ac_c99_complex_tr1=no; 19617 if test x"$ac_has_complex_h" = x"yes"; then 19618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 19619$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 19620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19621/* end confdefs.h. */ 19622#include <complex.h> 19623int 19624main () 19625{ 19626typedef __complex__ float float_type; float_type tmpf; 19627 cacosf(tmpf); 19628 casinf(tmpf); 19629 catanf(tmpf); 19630 cacoshf(tmpf); 19631 casinhf(tmpf); 19632 catanhf(tmpf); 19633 typedef __complex__ double double_type; double_type tmpd; 19634 cacos(tmpd); 19635 casin(tmpd); 19636 catan(tmpd); 19637 cacosh(tmpd); 19638 casinh(tmpd); 19639 catanh(tmpd); 19640 typedef __complex__ long double ld_type; ld_type tmpld; 19641 cacosl(tmpld); 19642 casinl(tmpld); 19643 catanl(tmpld); 19644 cacoshl(tmpld); 19645 casinhl(tmpld); 19646 catanhl(tmpld); 19647 19648 ; 19649 return 0; 19650} 19651_ACEOF 19652if ac_fn_cxx_try_compile "$LINENO"; then : 19653 ac_c99_complex_tr1=yes 19654else 19655 ac_c99_complex_tr1=no 19656fi 19657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19658 fi 19659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 19660$as_echo "$ac_c99_complex_tr1" >&6; } 19661 if test x"$ac_c99_complex_tr1" = x"yes"; then 19662 19663$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 19664 19665 fi 19666 19667 # Check for the existence of <ctype.h> functions. 19668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 19669$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 19670if ${glibcxx_cv_c99_ctype_tr1+:} false; then : 19671 $as_echo_n "(cached) " >&6 19672else 19673 19674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19675/* end confdefs.h. */ 19676#include <ctype.h> 19677int 19678main () 19679{ 19680int ch; 19681 int ret; 19682 ret = isblank(ch); 19683 19684 ; 19685 return 0; 19686} 19687_ACEOF 19688if ac_fn_cxx_try_compile "$LINENO"; then : 19689 glibcxx_cv_c99_ctype_tr1=yes 19690else 19691 glibcxx_cv_c99_ctype_tr1=no 19692fi 19693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19694 19695fi 19696{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 19697$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 19698 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 19699 19700$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 19701 19702 fi 19703 19704 # Check for the existence of <fenv.h> functions. 19705 for ac_header in fenv.h 19706do : 19707 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 19708if test "x$ac_cv_header_fenv_h" = xyes; then : 19709 cat >>confdefs.h <<_ACEOF 19710#define HAVE_FENV_H 1 19711_ACEOF 19712 ac_has_fenv_h=yes 19713else 19714 ac_has_fenv_h=no 19715fi 19716 19717done 19718 19719 ac_c99_fenv_tr1=no; 19720 if test x"$ac_has_fenv_h" = x"yes"; then 19721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 19722$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 19723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19724/* end confdefs.h. */ 19725#include <fenv.h> 19726int 19727main () 19728{ 19729int except, mode; 19730 fexcept_t* pflag; 19731 fenv_t* penv; 19732 int ret; 19733 ret = feclearexcept(except); 19734 ret = fegetexceptflag(pflag, except); 19735 ret = feraiseexcept(except); 19736 ret = fesetexceptflag(pflag, except); 19737 ret = fetestexcept(except); 19738 ret = fegetround(); 19739 ret = fesetround(mode); 19740 ret = fegetenv(penv); 19741 ret = feholdexcept(penv); 19742 ret = fesetenv(penv); 19743 ret = feupdateenv(penv); 19744 19745 ; 19746 return 0; 19747} 19748_ACEOF 19749if ac_fn_cxx_try_compile "$LINENO"; then : 19750 ac_c99_fenv_tr1=yes 19751else 19752 ac_c99_fenv_tr1=no 19753fi 19754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 19756$as_echo "$ac_c99_fenv_tr1" >&6; } 19757 fi 19758 if test x"$ac_c99_fenv_tr1" = x"yes"; then 19759 19760$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 19761 19762 fi 19763 19764 # Check for the existence of <stdint.h> types. 19765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 19766$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 19767if ${glibcxx_cv_c99_stdint_tr1+:} false; then : 19768 $as_echo_n "(cached) " >&6 19769else 19770 19771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19772/* end confdefs.h. */ 19773#define __STDC_LIMIT_MACROS 19774 #define __STDC_CONSTANT_MACROS 19775 #include <stdint.h> 19776int 19777main () 19778{ 19779typedef int8_t my_int8_t; 19780 my_int8_t i8 = INT8_MIN; 19781 i8 = INT8_MAX; 19782 typedef int16_t my_int16_t; 19783 my_int16_t i16 = INT16_MIN; 19784 i16 = INT16_MAX; 19785 typedef int32_t my_int32_t; 19786 my_int32_t i32 = INT32_MIN; 19787 i32 = INT32_MAX; 19788 typedef int64_t my_int64_t; 19789 my_int64_t i64 = INT64_MIN; 19790 i64 = INT64_MAX; 19791 typedef int_fast8_t my_int_fast8_t; 19792 my_int_fast8_t if8 = INT_FAST8_MIN; 19793 if8 = INT_FAST8_MAX; 19794 typedef int_fast16_t my_int_fast16_t; 19795 my_int_fast16_t if16 = INT_FAST16_MIN; 19796 if16 = INT_FAST16_MAX; 19797 typedef int_fast32_t my_int_fast32_t; 19798 my_int_fast32_t if32 = INT_FAST32_MIN; 19799 if32 = INT_FAST32_MAX; 19800 typedef int_fast64_t my_int_fast64_t; 19801 my_int_fast64_t if64 = INT_FAST64_MIN; 19802 if64 = INT_FAST64_MAX; 19803 typedef int_least8_t my_int_least8_t; 19804 my_int_least8_t il8 = INT_LEAST8_MIN; 19805 il8 = INT_LEAST8_MAX; 19806 typedef int_least16_t my_int_least16_t; 19807 my_int_least16_t il16 = INT_LEAST16_MIN; 19808 il16 = INT_LEAST16_MAX; 19809 typedef int_least32_t my_int_least32_t; 19810 my_int_least32_t il32 = INT_LEAST32_MIN; 19811 il32 = INT_LEAST32_MAX; 19812 typedef int_least64_t my_int_least64_t; 19813 my_int_least64_t il64 = INT_LEAST64_MIN; 19814 il64 = INT_LEAST64_MAX; 19815 typedef intmax_t my_intmax_t; 19816 my_intmax_t im = INTMAX_MAX; 19817 im = INTMAX_MIN; 19818 typedef intptr_t my_intptr_t; 19819 my_intptr_t ip = INTPTR_MAX; 19820 ip = INTPTR_MIN; 19821 typedef uint8_t my_uint8_t; 19822 my_uint8_t ui8 = UINT8_MAX; 19823 ui8 = UINT8_MAX; 19824 typedef uint16_t my_uint16_t; 19825 my_uint16_t ui16 = UINT16_MAX; 19826 ui16 = UINT16_MAX; 19827 typedef uint32_t my_uint32_t; 19828 my_uint32_t ui32 = UINT32_MAX; 19829 ui32 = UINT32_MAX; 19830 typedef uint64_t my_uint64_t; 19831 my_uint64_t ui64 = UINT64_MAX; 19832 ui64 = UINT64_MAX; 19833 typedef uint_fast8_t my_uint_fast8_t; 19834 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 19835 uif8 = UINT_FAST8_MAX; 19836 typedef uint_fast16_t my_uint_fast16_t; 19837 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 19838 uif16 = UINT_FAST16_MAX; 19839 typedef uint_fast32_t my_uint_fast32_t; 19840 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 19841 uif32 = UINT_FAST32_MAX; 19842 typedef uint_fast64_t my_uint_fast64_t; 19843 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 19844 uif64 = UINT_FAST64_MAX; 19845 typedef uint_least8_t my_uint_least8_t; 19846 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 19847 uil8 = UINT_LEAST8_MAX; 19848 typedef uint_least16_t my_uint_least16_t; 19849 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 19850 uil16 = UINT_LEAST16_MAX; 19851 typedef uint_least32_t my_uint_least32_t; 19852 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 19853 uil32 = UINT_LEAST32_MAX; 19854 typedef uint_least64_t my_uint_least64_t; 19855 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 19856 uil64 = UINT_LEAST64_MAX; 19857 typedef uintmax_t my_uintmax_t; 19858 my_uintmax_t uim = UINTMAX_MAX; 19859 uim = UINTMAX_MAX; 19860 typedef uintptr_t my_uintptr_t; 19861 my_uintptr_t uip = UINTPTR_MAX; 19862 uip = UINTPTR_MAX; 19863 19864 ; 19865 return 0; 19866} 19867_ACEOF 19868if ac_fn_cxx_try_compile "$LINENO"; then : 19869 glibcxx_cv_c99_stdint_tr1=yes 19870else 19871 glibcxx_cv_c99_stdint_tr1=no 19872fi 19873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19874 19875fi 19876{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 19877$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 19878 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19879 19880$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 19881 19882 fi 19883 19884 # Check for the existence of <math.h> functions. 19885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 19886$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 19887if ${glibcxx_cv_c99_math_tr1+:} false; then : 19888 $as_echo_n "(cached) " >&6 19889else 19890 19891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19892/* end confdefs.h. */ 19893#include <math.h> 19894int 19895main () 19896{ 19897typedef double_t my_double_t; 19898 typedef float_t my_float_t; 19899 acosh(0.0); 19900 acoshf(0.0f); 19901 acoshl(0.0l); 19902 asinh(0.0); 19903 asinhf(0.0f); 19904 asinhl(0.0l); 19905 atanh(0.0); 19906 atanhf(0.0f); 19907 atanhl(0.0l); 19908 cbrt(0.0); 19909 cbrtf(0.0f); 19910 cbrtl(0.0l); 19911 copysign(0.0, 0.0); 19912 copysignf(0.0f, 0.0f); 19913 copysignl(0.0l, 0.0l); 19914 erf(0.0); 19915 erff(0.0f); 19916 erfl(0.0l); 19917 erfc(0.0); 19918 erfcf(0.0f); 19919 erfcl(0.0l); 19920 exp2(0.0); 19921 exp2f(0.0f); 19922 exp2l(0.0l); 19923 expm1(0.0); 19924 expm1f(0.0f); 19925 expm1l(0.0l); 19926 fdim(0.0, 0.0); 19927 fdimf(0.0f, 0.0f); 19928 fdiml(0.0l, 0.0l); 19929 fma(0.0, 0.0, 0.0); 19930 fmaf(0.0f, 0.0f, 0.0f); 19931 fmal(0.0l, 0.0l, 0.0l); 19932 fmax(0.0, 0.0); 19933 fmaxf(0.0f, 0.0f); 19934 fmaxl(0.0l, 0.0l); 19935 fmin(0.0, 0.0); 19936 fminf(0.0f, 0.0f); 19937 fminl(0.0l, 0.0l); 19938 hypot(0.0, 0.0); 19939 hypotf(0.0f, 0.0f); 19940 hypotl(0.0l, 0.0l); 19941 ilogb(0.0); 19942 ilogbf(0.0f); 19943 ilogbl(0.0l); 19944 lgamma(0.0); 19945 lgammaf(0.0f); 19946 lgammal(0.0l); 19947 #ifndef __APPLE__ /* see below */ 19948 llrint(0.0); 19949 llrintf(0.0f); 19950 llrintl(0.0l); 19951 llround(0.0); 19952 llroundf(0.0f); 19953 llroundl(0.0l); 19954 #endif 19955 log1p(0.0); 19956 log1pf(0.0f); 19957 log1pl(0.0l); 19958 log2(0.0); 19959 log2f(0.0f); 19960 log2l(0.0l); 19961 logb(0.0); 19962 logbf(0.0f); 19963 logbl(0.0l); 19964 lrint(0.0); 19965 lrintf(0.0f); 19966 lrintl(0.0l); 19967 lround(0.0); 19968 lroundf(0.0f); 19969 lroundl(0.0l); 19970 nan(0); 19971 nanf(0); 19972 nanl(0); 19973 nearbyint(0.0); 19974 nearbyintf(0.0f); 19975 nearbyintl(0.0l); 19976 nextafter(0.0, 0.0); 19977 nextafterf(0.0f, 0.0f); 19978 nextafterl(0.0l, 0.0l); 19979 nexttoward(0.0, 0.0); 19980 nexttowardf(0.0f, 0.0f); 19981 nexttowardl(0.0l, 0.0l); 19982 remainder(0.0, 0.0); 19983 remainderf(0.0f, 0.0f); 19984 remainderl(0.0l, 0.0l); 19985 remquo(0.0, 0.0, 0); 19986 remquof(0.0f, 0.0f, 0); 19987 remquol(0.0l, 0.0l, 0); 19988 rint(0.0); 19989 rintf(0.0f); 19990 rintl(0.0l); 19991 round(0.0); 19992 roundf(0.0f); 19993 roundl(0.0l); 19994 scalbln(0.0, 0l); 19995 scalblnf(0.0f, 0l); 19996 scalblnl(0.0l, 0l); 19997 scalbn(0.0, 0); 19998 scalbnf(0.0f, 0); 19999 scalbnl(0.0l, 0); 20000 tgamma(0.0); 20001 tgammaf(0.0f); 20002 tgammal(0.0l); 20003 trunc(0.0); 20004 truncf(0.0f); 20005 truncl(0.0l); 20006 20007 ; 20008 return 0; 20009} 20010_ACEOF 20011if ac_fn_cxx_try_compile "$LINENO"; then : 20012 glibcxx_cv_c99_math_tr1=yes 20013else 20014 glibcxx_cv_c99_math_tr1=no 20015fi 20016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20017 20018fi 20019{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 20020$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 20021 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 20022 20023$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 20024 20025 20026 case "${target_os}" in 20027 darwin*) 20028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in <math.h>" >&5 20029$as_echo_n "checking for ISO C99 rounding functions in <math.h>... " >&6; } 20030if ${glibcxx_cv_c99_math_llround+:} false; then : 20031 $as_echo_n "(cached) " >&6 20032else 20033 20034 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20035/* end confdefs.h. */ 20036#include <math.h> 20037int 20038main () 20039{ 20040llrint(0.0); 20041 llrintf(0.0f); 20042 llrintl(0.0l); 20043 llround(0.0); 20044 llroundf(0.0f); 20045 llroundl(0.0l); 20046 20047 ; 20048 return 0; 20049} 20050_ACEOF 20051if ac_fn_cxx_try_compile "$LINENO"; then : 20052 glibcxx_cv_c99_math_llround=yes 20053else 20054 glibcxx_cv_c99_math_llround=no 20055fi 20056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20057 20058fi 20059{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 20060$as_echo "$glibcxx_cv_c99_math_llround" >&6; } 20061 ;; 20062 esac 20063 if test x"$glibcxx_cv_c99_math_llround" = x"no"; then 20064 20065$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h 20066 20067 fi 20068 fi 20069 20070 # Check for the existence of <inttypes.h> functions (NB: doesn't make 20071 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20072 ac_c99_inttypes_tr1=no; 20073 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 20075$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20077/* end confdefs.h. */ 20078#include <inttypes.h> 20079int 20080main () 20081{ 20082intmax_t i, numer, denom, base; 20083 const char* s; 20084 char** endptr; 20085 intmax_t ret = imaxabs(i); 20086 imaxdiv_t dret = imaxdiv(numer, denom); 20087 ret = strtoimax(s, endptr, base); 20088 uintmax_t uret = strtoumax(s, endptr, base); 20089 20090 ; 20091 return 0; 20092} 20093_ACEOF 20094if ac_fn_cxx_try_compile "$LINENO"; then : 20095 ac_c99_inttypes_tr1=yes 20096else 20097 ac_c99_inttypes_tr1=no 20098fi 20099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 20101$as_echo "$ac_c99_inttypes_tr1" >&6; } 20102 fi 20103 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 20104 20105$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 20106 20107 fi 20108 20109 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 20110 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20111 ac_c99_inttypes_wchar_t_tr1=no; 20112 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 20114$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20116/* end confdefs.h. */ 20117#include <inttypes.h> 20118int 20119main () 20120{ 20121intmax_t base; 20122 const wchar_t* s; 20123 wchar_t** endptr; 20124 intmax_t ret = wcstoimax(s, endptr, base); 20125 uintmax_t uret = wcstoumax(s, endptr, base); 20126 20127 ; 20128 return 0; 20129} 20130_ACEOF 20131if ac_fn_cxx_try_compile "$LINENO"; then : 20132 ac_c99_inttypes_wchar_t_tr1=yes 20133else 20134 ac_c99_inttypes_wchar_t_tr1=no 20135fi 20136rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 20138$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 20139 fi 20140 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 20141 20142$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 20143 20144 fi 20145 20146 # Check for the existence of the <stdbool.h> header. 20147 for ac_header in stdbool.h 20148do : 20149 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 20150if test "x$ac_cv_header_stdbool_h" = xyes; then : 20151 cat >>confdefs.h <<_ACEOF 20152#define HAVE_STDBOOL_H 1 20153_ACEOF 20154 20155fi 20156 20157done 20158 20159 20160 # Check for the existence of the <stdalign.h> header. 20161 for ac_header in stdalign.h 20162do : 20163 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 20164if test "x$ac_cv_header_stdalign_h" = xyes; then : 20165 cat >>confdefs.h <<_ACEOF 20166#define HAVE_STDALIGN_H 1 20167_ACEOF 20168 20169fi 20170 20171done 20172 20173 20174 CXXFLAGS="$ac_save_CXXFLAGS" 20175 ac_ext=c 20176ac_cpp='$CPP $CPPFLAGS' 20177ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20178ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20179ac_compiler_gnu=$ac_cv_c_compiler_gnu 20180 20181 20182 20183# For the EOF, SEEK_CUR, and SEEK_END integer constants. 20184 20185 20186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 20187$as_echo_n "checking for the value of EOF... " >&6; } 20188if ${glibcxx_cv_stdio_eof+:} false; then : 20189 $as_echo_n "(cached) " >&6 20190else 20191 20192 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 20193 20194else 20195 as_fn_error $? "computing EOF failed" "$LINENO" 5 20196fi 20197 20198 20199fi 20200{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 20201$as_echo "$glibcxx_cv_stdio_eof" >&6; } 20202 20203cat >>confdefs.h <<_ACEOF 20204#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 20205_ACEOF 20206 20207 20208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 20209$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 20210if ${glibcxx_cv_stdio_seek_cur+:} false; then : 20211 $as_echo_n "(cached) " >&6 20212else 20213 20214 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 20215 20216else 20217 as_fn_error $? "computing SEEK_CUR failed" "$LINENO" 5 20218fi 20219 20220 20221fi 20222{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 20223$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 20224 20225cat >>confdefs.h <<_ACEOF 20226#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 20227_ACEOF 20228 20229 20230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 20231$as_echo_n "checking for the value of SEEK_END... " >&6; } 20232if ${glibcxx_cv_stdio_seek_end+:} false; then : 20233 $as_echo_n "(cached) " >&6 20234else 20235 20236 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 20237 20238else 20239 as_fn_error $? "computing SEEK_END failed" "$LINENO" 5 20240fi 20241 20242 20243fi 20244{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 20245$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 20246 20247cat >>confdefs.h <<_ACEOF 20248#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 20249_ACEOF 20250 20251 20252 20253# For gettimeofday support. 20254 20255 20256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20257$as_echo_n "checking for gettimeofday... " >&6; } 20258 20259 20260 ac_ext=cpp 20261ac_cpp='$CXXCPP $CPPFLAGS' 20262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20265 20266 ac_save_CXXFLAGS="$CXXFLAGS" 20267 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20268 20269 ac_has_gettimeofday=no; 20270 for ac_header in sys/time.h 20271do : 20272 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 20273if test "x$ac_cv_header_sys_time_h" = xyes; then : 20274 cat >>confdefs.h <<_ACEOF 20275#define HAVE_SYS_TIME_H 1 20276_ACEOF 20277 ac_has_sys_time_h=yes 20278else 20279 ac_has_sys_time_h=no 20280fi 20281 20282done 20283 20284 if test x"$ac_has_sys_time_h" = x"yes"; then 20285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20286$as_echo_n "checking for gettimeofday... " >&6; } 20287 if test x$gcc_no_link = xyes; then 20288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20289/* end confdefs.h. */ 20290#include <sys/time.h> 20291int 20292main () 20293{ 20294timeval tv; gettimeofday(&tv, 0); 20295 ; 20296 return 0; 20297} 20298_ACEOF 20299if ac_fn_cxx_try_compile "$LINENO"; then : 20300 ac_has_gettimeofday=yes 20301else 20302 ac_has_gettimeofday=no 20303fi 20304rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20305else 20306 if test x$gcc_no_link = xyes; then 20307 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20308fi 20309cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20310/* end confdefs.h. */ 20311#include <sys/time.h> 20312int 20313main () 20314{ 20315timeval tv; gettimeofday(&tv, 0); 20316 ; 20317 return 0; 20318} 20319_ACEOF 20320if ac_fn_cxx_try_link "$LINENO"; then : 20321 ac_has_gettimeofday=yes 20322else 20323 ac_has_gettimeofday=no 20324fi 20325rm -f core conftest.err conftest.$ac_objext \ 20326 conftest$ac_exeext conftest.$ac_ext 20327fi 20328 20329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 20330$as_echo "$ac_has_gettimeofday" >&6; } 20331 fi 20332 20333 if test x"$ac_has_gettimeofday" = x"yes"; then 20334 20335$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 20336 20337 fi 20338 20339 CXXFLAGS="$ac_save_CXXFLAGS" 20340 ac_ext=c 20341ac_cpp='$CPP $CPPFLAGS' 20342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20344ac_compiler_gnu=$ac_cv_c_compiler_gnu 20345 20346 20347 20348# For clock_gettime, nanosleep and sched_yield support. 20349 20350 20351 # Check whether --enable-libstdcxx-time was given. 20352if test "${enable_libstdcxx_time+set}" = set; then : 20353 enableval=$enable_libstdcxx_time; 20354 case "$enableval" in 20355 yes|no|rt) ;; 20356 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 20357 esac 20358 20359else 20360 enable_libstdcxx_time=auto 20361fi 20362 20363 20364 20365 20366 ac_ext=cpp 20367ac_cpp='$CXXCPP $CPPFLAGS' 20368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20371 20372 ac_save_CXXFLAGS="$CXXFLAGS" 20373 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20374 ac_save_LIBS="$LIBS" 20375 20376 ac_has_clock_monotonic=no 20377 ac_has_clock_realtime=no 20378 ac_has_nanosleep=no 20379 ac_has_sched_yield=no 20380 20381 if test x"$enable_libstdcxx_time" = x"auto"; then 20382 20383 case "${target_os}" in 20384 cygwin*) 20385 ac_has_nanosleep=yes 20386 ;; 20387 darwin*) 20388 ac_has_nanosleep=yes 20389 ac_has_sched_yield=yes 20390 ;; 20391 # VxWorks has nanosleep as soon as the kernel is configured with 20392 # INCLUDE_POSIX_TIMERS, which is normally/most-often the case. 20393 vxworks*) 20394 ac_has_nanosleep=yes 20395 ;; 20396 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 20397 # Don't use link test for freestanding library, in case gcc_no_link=yes 20398 if test x"$is_hosted" = xyes; then 20399 # Versions of glibc before 2.17 needed -lrt for clock_gettime. 20400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20401$as_echo_n "checking for library containing clock_gettime... " >&6; } 20402if ${ac_cv_search_clock_gettime+:} false; then : 20403 $as_echo_n "(cached) " >&6 20404else 20405 ac_func_search_save_LIBS=$LIBS 20406cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20407/* end confdefs.h. */ 20408 20409/* Override any GCC internal prototype to avoid an error. 20410 Use char because int might match the return type of a GCC 20411 builtin and then its argument prototype would still apply. */ 20412#ifdef __cplusplus 20413extern "C" 20414#endif 20415char clock_gettime (); 20416int 20417main () 20418{ 20419return clock_gettime (); 20420 ; 20421 return 0; 20422} 20423_ACEOF 20424for ac_lib in '' rt; do 20425 if test -z "$ac_lib"; then 20426 ac_res="none required" 20427 else 20428 ac_res=-l$ac_lib 20429 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20430 fi 20431 if test x$gcc_no_link = xyes; then 20432 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20433fi 20434if ac_fn_cxx_try_link "$LINENO"; then : 20435 ac_cv_search_clock_gettime=$ac_res 20436fi 20437rm -f core conftest.err conftest.$ac_objext \ 20438 conftest$ac_exeext 20439 if ${ac_cv_search_clock_gettime+:} false; then : 20440 break 20441fi 20442done 20443if ${ac_cv_search_clock_gettime+:} false; then : 20444 20445else 20446 ac_cv_search_clock_gettime=no 20447fi 20448rm conftest.$ac_ext 20449LIBS=$ac_func_search_save_LIBS 20450fi 20451{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20452$as_echo "$ac_cv_search_clock_gettime" >&6; } 20453ac_res=$ac_cv_search_clock_gettime 20454if test "$ac_res" != no; then : 20455 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20456 20457fi 20458 20459 if test x"$ac_cv_search_clock_gettime" = x"none required"; then 20460 ac_has_clock_monotonic=yes 20461 ac_has_clock_realtime=yes 20462 fi 20463 fi 20464 ac_has_nanosleep=yes 20465 ac_has_sched_yield=yes 20466 ;; 20467 freebsd*|netbsd*|dragonfly*|rtems*) 20468 ac_has_clock_monotonic=yes 20469 ac_has_clock_realtime=yes 20470 ac_has_nanosleep=yes 20471 ac_has_sched_yield=yes 20472 ;; 20473 openbsd*) 20474 ac_has_clock_monotonic=yes 20475 ac_has_clock_realtime=yes 20476 ac_has_nanosleep=yes 20477 ;; 20478 solaris*) 20479 ac_has_clock_monotonic=yes 20480 ac_has_clock_realtime=yes 20481 ac_has_nanosleep=yes 20482 ac_has_sched_yield=yes 20483 ;; 20484 uclinux*) 20485 ac_has_nanosleep=yes 20486 ac_has_sched_yield=yes 20487 esac 20488 20489 elif test x"$enable_libstdcxx_time" != x"no"; then 20490 20491 if test x"$enable_libstdcxx_time" = x"rt"; then 20492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20493$as_echo_n "checking for library containing clock_gettime... " >&6; } 20494if ${ac_cv_search_clock_gettime+:} false; then : 20495 $as_echo_n "(cached) " >&6 20496else 20497 ac_func_search_save_LIBS=$LIBS 20498cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20499/* end confdefs.h. */ 20500 20501/* Override any GCC internal prototype to avoid an error. 20502 Use char because int might match the return type of a GCC 20503 builtin and then its argument prototype would still apply. */ 20504#ifdef __cplusplus 20505extern "C" 20506#endif 20507char clock_gettime (); 20508int 20509main () 20510{ 20511return clock_gettime (); 20512 ; 20513 return 0; 20514} 20515_ACEOF 20516for ac_lib in '' rt; do 20517 if test -z "$ac_lib"; then 20518 ac_res="none required" 20519 else 20520 ac_res=-l$ac_lib 20521 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20522 fi 20523 if test x$gcc_no_link = xyes; then 20524 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20525fi 20526if ac_fn_cxx_try_link "$LINENO"; then : 20527 ac_cv_search_clock_gettime=$ac_res 20528fi 20529rm -f core conftest.err conftest.$ac_objext \ 20530 conftest$ac_exeext 20531 if ${ac_cv_search_clock_gettime+:} false; then : 20532 break 20533fi 20534done 20535if ${ac_cv_search_clock_gettime+:} false; then : 20536 20537else 20538 ac_cv_search_clock_gettime=no 20539fi 20540rm conftest.$ac_ext 20541LIBS=$ac_func_search_save_LIBS 20542fi 20543{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20544$as_echo "$ac_cv_search_clock_gettime" >&6; } 20545ac_res=$ac_cv_search_clock_gettime 20546if test "$ac_res" != no; then : 20547 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20548 20549fi 20550 20551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20552$as_echo_n "checking for library containing nanosleep... " >&6; } 20553if ${ac_cv_search_nanosleep+:} false; then : 20554 $as_echo_n "(cached) " >&6 20555else 20556 ac_func_search_save_LIBS=$LIBS 20557cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20558/* end confdefs.h. */ 20559 20560/* Override any GCC internal prototype to avoid an error. 20561 Use char because int might match the return type of a GCC 20562 builtin and then its argument prototype would still apply. */ 20563#ifdef __cplusplus 20564extern "C" 20565#endif 20566char nanosleep (); 20567int 20568main () 20569{ 20570return nanosleep (); 20571 ; 20572 return 0; 20573} 20574_ACEOF 20575for ac_lib in '' rt; do 20576 if test -z "$ac_lib"; then 20577 ac_res="none required" 20578 else 20579 ac_res=-l$ac_lib 20580 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20581 fi 20582 if test x$gcc_no_link = xyes; then 20583 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20584fi 20585if ac_fn_cxx_try_link "$LINENO"; then : 20586 ac_cv_search_nanosleep=$ac_res 20587fi 20588rm -f core conftest.err conftest.$ac_objext \ 20589 conftest$ac_exeext 20590 if ${ac_cv_search_nanosleep+:} false; then : 20591 break 20592fi 20593done 20594if ${ac_cv_search_nanosleep+:} false; then : 20595 20596else 20597 ac_cv_search_nanosleep=no 20598fi 20599rm conftest.$ac_ext 20600LIBS=$ac_func_search_save_LIBS 20601fi 20602{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20603$as_echo "$ac_cv_search_nanosleep" >&6; } 20604ac_res=$ac_cv_search_nanosleep 20605if test "$ac_res" != no; then : 20606 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20607 20608fi 20609 20610 else 20611 ac_fn_cxx_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime" 20612if test "x$ac_cv_func_clock_gettime" = xyes; then : 20613 20614fi 20615 20616 ac_fn_cxx_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep" 20617if test "x$ac_cv_func_nanosleep" = xyes; then : 20618 20619fi 20620 20621 fi 20622 20623 case "$ac_cv_search_clock_gettime" in 20624 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 20625 ;; 20626 esac 20627 case "$ac_cv_search_nanosleep" in 20628 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 20629 ;; 20630 esac 20631 20632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 20633$as_echo_n "checking for library containing sched_yield... " >&6; } 20634if ${ac_cv_search_sched_yield+:} false; then : 20635 $as_echo_n "(cached) " >&6 20636else 20637 ac_func_search_save_LIBS=$LIBS 20638cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20639/* end confdefs.h. */ 20640 20641/* Override any GCC internal prototype to avoid an error. 20642 Use char because int might match the return type of a GCC 20643 builtin and then its argument prototype would still apply. */ 20644#ifdef __cplusplus 20645extern "C" 20646#endif 20647char sched_yield (); 20648int 20649main () 20650{ 20651return sched_yield (); 20652 ; 20653 return 0; 20654} 20655_ACEOF 20656for ac_lib in '' rt; do 20657 if test -z "$ac_lib"; then 20658 ac_res="none required" 20659 else 20660 ac_res=-l$ac_lib 20661 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20662 fi 20663 if test x$gcc_no_link = xyes; then 20664 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20665fi 20666if ac_fn_cxx_try_link "$LINENO"; then : 20667 ac_cv_search_sched_yield=$ac_res 20668fi 20669rm -f core conftest.err conftest.$ac_objext \ 20670 conftest$ac_exeext 20671 if ${ac_cv_search_sched_yield+:} false; then : 20672 break 20673fi 20674done 20675if ${ac_cv_search_sched_yield+:} false; then : 20676 20677else 20678 ac_cv_search_sched_yield=no 20679fi 20680rm conftest.$ac_ext 20681LIBS=$ac_func_search_save_LIBS 20682fi 20683{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 20684$as_echo "$ac_cv_search_sched_yield" >&6; } 20685ac_res=$ac_cv_search_sched_yield 20686if test "$ac_res" != no; then : 20687 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20688 20689fi 20690 20691 20692 case "$ac_cv_search_sched_yield" in 20693 -lrt*) 20694 if test x"$enable_libstdcxx_time" = x"rt"; then 20695 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20696 ac_has_sched_yield=yes 20697 fi 20698 ;; 20699 *) 20700 ac_has_sched_yield=yes 20701 ;; 20702 esac 20703 20704 for ac_header in unistd.h 20705do : 20706 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20707if test "x$ac_cv_header_unistd_h" = xyes; then : 20708 cat >>confdefs.h <<_ACEOF 20709#define HAVE_UNISTD_H 1 20710_ACEOF 20711 ac_has_unistd_h=yes 20712else 20713 ac_has_unistd_h=no 20714fi 20715 20716done 20717 20718 20719 if test x"$ac_has_unistd_h" = x"yes"; then 20720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 20721$as_echo_n "checking for monotonic clock... " >&6; } 20722 if test x$gcc_no_link = xyes; then 20723 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20724fi 20725cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20726/* end confdefs.h. */ 20727#include <unistd.h> 20728 #include <time.h> 20729 20730int 20731main () 20732{ 20733#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20734 timespec tp; 20735 #endif 20736 clock_gettime(CLOCK_MONOTONIC, &tp); 20737 20738 ; 20739 return 0; 20740} 20741_ACEOF 20742if ac_fn_cxx_try_link "$LINENO"; then : 20743 ac_has_clock_monotonic=yes 20744else 20745 ac_has_clock_monotonic=no 20746fi 20747rm -f core conftest.err conftest.$ac_objext \ 20748 conftest$ac_exeext conftest.$ac_ext 20749 20750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 20751$as_echo "$ac_has_clock_monotonic" >&6; } 20752 20753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 20754$as_echo_n "checking for realtime clock... " >&6; } 20755 if test x$gcc_no_link = xyes; then 20756 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20757fi 20758cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20759/* end confdefs.h. */ 20760#include <unistd.h> 20761 #include <time.h> 20762 20763int 20764main () 20765{ 20766#if _POSIX_TIMERS > 0 20767 timespec tp; 20768 #endif 20769 clock_gettime(CLOCK_REALTIME, &tp); 20770 20771 ; 20772 return 0; 20773} 20774_ACEOF 20775if ac_fn_cxx_try_link "$LINENO"; then : 20776 ac_has_clock_realtime=yes 20777else 20778 ac_has_clock_realtime=no 20779fi 20780rm -f core conftest.err conftest.$ac_objext \ 20781 conftest$ac_exeext conftest.$ac_ext 20782 20783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 20784$as_echo "$ac_has_clock_realtime" >&6; } 20785 20786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 20787$as_echo_n "checking for nanosleep... " >&6; } 20788 if test x$gcc_no_link = xyes; then 20789 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20790fi 20791cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20792/* end confdefs.h. */ 20793#include <unistd.h> 20794 #include <time.h> 20795 20796int 20797main () 20798{ 20799#if _POSIX_TIMERS > 0 20800 timespec tp; 20801 #endif 20802 nanosleep(&tp, 0); 20803 20804 ; 20805 return 0; 20806} 20807_ACEOF 20808if ac_fn_cxx_try_link "$LINENO"; then : 20809 ac_has_nanosleep=yes 20810else 20811 ac_has_nanosleep=no 20812fi 20813rm -f core conftest.err conftest.$ac_objext \ 20814 conftest$ac_exeext conftest.$ac_ext 20815 20816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 20817$as_echo "$ac_has_nanosleep" >&6; } 20818 fi 20819 fi 20820 20821 if test x"$ac_has_clock_monotonic" != x"yes"; then 20822 case ${target_os} in 20823 linux* | uclinux*) 20824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 20825$as_echo_n "checking for clock_gettime syscall... " >&6; } 20826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20827/* end confdefs.h. */ 20828#include <unistd.h> 20829 #include <time.h> 20830 #include <sys/syscall.h> 20831 20832int 20833main () 20834{ 20835#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20836 timespec tp; 20837 #endif 20838 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 20839 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 20840 20841 ; 20842 return 0; 20843} 20844_ACEOF 20845if ac_fn_cxx_try_compile "$LINENO"; then : 20846 ac_has_clock_gettime_syscall=yes 20847else 20848 ac_has_clock_gettime_syscall=no 20849fi 20850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_gettime_syscall" >&5 20852$as_echo "$ac_has_clock_gettime_syscall" >&6; } 20853 if test x"$ac_has_clock_gettime_syscall" = x"yes"; then 20854 20855$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 20856 20857 ac_has_clock_monotonic=yes 20858 ac_has_clock_realtime=yes 20859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec that matches syscall" >&5 20860$as_echo_n "checking for struct timespec that matches syscall... " >&6; } 20861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20862/* end confdefs.h. */ 20863#include <time.h> 20864 #include <sys/syscall.h> 20865 20866int 20867main () 20868{ 20869#ifdef SYS_clock_gettime64 20870 #if SYS_clock_gettime64 != SYS_clock_gettime 20871 // We need to use SYS_clock_gettime and libc appears to 20872 // also know about the SYS_clock_gettime64 syscall. 20873 // Check that userspace doesn't use time64 version of timespec. 20874 static_assert(sizeof(timespec::tv_sec) == sizeof(long), 20875 "struct timespec must be compatible with SYS_clock_gettime"); 20876 #endif 20877 #endif 20878 20879 ; 20880 return 0; 20881} 20882_ACEOF 20883if ac_fn_cxx_try_compile "$LINENO"; then : 20884 ac_timespec_matches_syscall=yes 20885else 20886 ac_timespec_matches_syscall=no 20887fi 20888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_timespec_matches_syscall" >&5 20890$as_echo "$ac_timespec_matches_syscall" >&6; } 20891 if test x"$ac_timespec_matches_syscall" = no; then 20892 as_fn_error $? "struct timespec is not compatible with SYS_clock_gettime, please report a bug to http://gcc.gnu.org/bugzilla" "$LINENO" 5 20893 fi 20894 fi;; 20895 esac 20896 fi 20897 20898 if test x"$ac_has_clock_monotonic" = x"yes"; then 20899 20900$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 20901 20902 fi 20903 20904 if test x"$ac_has_clock_realtime" = x"yes"; then 20905 20906$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 20907 20908 fi 20909 20910 if test x"$ac_has_sched_yield" = x"yes"; then 20911 20912$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 20913 20914 fi 20915 20916 if test x"$ac_has_nanosleep" = x"yes"; then 20917 20918$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 20919 20920 else 20921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 20922$as_echo_n "checking for sleep... " >&6; } 20923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20924/* end confdefs.h. */ 20925#include <unistd.h> 20926int 20927main () 20928{ 20929sleep(1) 20930 ; 20931 return 0; 20932} 20933_ACEOF 20934if ac_fn_cxx_try_compile "$LINENO"; then : 20935 ac_has_sleep=yes 20936else 20937 ac_has_sleep=no 20938fi 20939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20940 if test x"$ac_has_sleep" = x"yes"; then 20941 20942$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 20943 20944 fi 20945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 20946$as_echo "$ac_has_sleep" >&6; } 20947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 20948$as_echo_n "checking for usleep... " >&6; } 20949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20950/* end confdefs.h. */ 20951#include <unistd.h> 20952int 20953main () 20954{ 20955sleep(1); 20956 usleep(100); 20957 ; 20958 return 0; 20959} 20960_ACEOF 20961if ac_fn_cxx_try_compile "$LINENO"; then : 20962 ac_has_usleep=yes 20963else 20964 ac_has_usleep=no 20965fi 20966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20967 if test x"$ac_has_usleep" = x"yes"; then 20968 20969$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 20970 20971 fi 20972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 20973$as_echo "$ac_has_usleep" >&6; } 20974 fi 20975 20976 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 20977 ac_no_sleep=yes 20978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 20979$as_echo_n "checking for Sleep... " >&6; } 20980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20981/* end confdefs.h. */ 20982#include <windows.h> 20983int 20984main () 20985{ 20986Sleep(1) 20987 ; 20988 return 0; 20989} 20990_ACEOF 20991if ac_fn_cxx_try_compile "$LINENO"; then : 20992 ac_has_win32_sleep=yes 20993else 20994 ac_has_win32_sleep=no 20995fi 20996rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20997 if test x"$ac_has_win32_sleep" = x"yes"; then 20998 20999$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 21000 21001 ac_no_sleep=no 21002 fi 21003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 21004$as_echo "$ac_has_win32_sleep" >&6; } 21005 fi 21006 21007 if test x"$ac_no_sleep" = x"yes"; then 21008 21009$as_echo "#define NO_SLEEP 1" >>confdefs.h 21010 21011 fi 21012 21013 21014 21015 CXXFLAGS="$ac_save_CXXFLAGS" 21016 LIBS="$ac_save_LIBS" 21017 ac_ext=c 21018ac_cpp='$CPP $CPPFLAGS' 21019ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21020ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21021ac_compiler_gnu=$ac_cv_c_compiler_gnu 21022 21023 21024 21025# Check for tmpnam which is obsolescent in POSIX.1-2008 21026 21027 ac_ext=cpp 21028ac_cpp='$CXXCPP $CPPFLAGS' 21029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21032 21033 ac_save_CXXFLAGS="$CXXFLAGS" 21034 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 21036$as_echo_n "checking for tmpnam... " >&6; } 21037if ${glibcxx_cv_TMPNAM+:} false; then : 21038 $as_echo_n "(cached) " >&6 21039else 21040 if test x$gcc_no_link = xyes; then 21041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21042/* end confdefs.h. */ 21043#include <stdio.h> 21044int 21045main () 21046{ 21047char *tmp = tmpnam(NULL); 21048 ; 21049 return 0; 21050} 21051_ACEOF 21052if ac_fn_cxx_try_compile "$LINENO"; then : 21053 glibcxx_cv_TMPNAM=yes 21054else 21055 glibcxx_cv_TMPNAM=no 21056fi 21057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21058else 21059 if test x$gcc_no_link = xyes; then 21060 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21061fi 21062cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21063/* end confdefs.h. */ 21064#include <stdio.h> 21065int 21066main () 21067{ 21068char *tmp = tmpnam(NULL); 21069 ; 21070 return 0; 21071} 21072_ACEOF 21073if ac_fn_cxx_try_link "$LINENO"; then : 21074 glibcxx_cv_TMPNAM=yes 21075else 21076 glibcxx_cv_TMPNAM=no 21077fi 21078rm -f core conftest.err conftest.$ac_objext \ 21079 conftest$ac_exeext conftest.$ac_ext 21080fi 21081 21082fi 21083{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 21084$as_echo "$glibcxx_cv_TMPNAM" >&6; } 21085 if test $glibcxx_cv_TMPNAM = yes; then 21086 21087$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 21088 21089 fi 21090 CXXFLAGS="$ac_save_CXXFLAGS" 21091 ac_ext=c 21092ac_cpp='$CPP $CPPFLAGS' 21093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21095ac_compiler_gnu=$ac_cv_c_compiler_gnu 21096 21097 21098 21099# For pthread_cond_clockwait 21100 21101 21102 21103 ac_ext=cpp 21104ac_cpp='$CXXCPP $CPPFLAGS' 21105ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21106ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21107ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21108 21109 ac_save_CXXFLAGS="$CXXFLAGS" 21110 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21111 ac_save_LIBS="$LIBS" 21112 LIBS="$LIBS -lpthread" 21113 21114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_cond_clockwait" >&5 21115$as_echo_n "checking for pthread_cond_clockwait... " >&6; } 21116if ${glibcxx_cv_PTHREAD_COND_CLOCKWAIT+:} false; then : 21117 $as_echo_n "(cached) " >&6 21118else 21119 21120 if test x$gcc_no_link = xyes; then 21121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21122/* end confdefs.h. */ 21123#include <pthread.h> 21124int 21125main () 21126{ 21127pthread_mutex_t mutex; pthread_cond_t cond; struct timespec ts; int n = pthread_cond_clockwait(&cond, &mutex, 0, &ts); 21128 ; 21129 return 0; 21130} 21131_ACEOF 21132if ac_fn_cxx_try_compile "$LINENO"; then : 21133 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=yes 21134else 21135 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=no 21136fi 21137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21138else 21139 if test x$gcc_no_link = xyes; then 21140 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21141fi 21142cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21143/* end confdefs.h. */ 21144#include <pthread.h> 21145int 21146main () 21147{ 21148pthread_mutex_t mutex; pthread_cond_t cond; struct timespec ts; int n = pthread_cond_clockwait(&cond, &mutex, 0, &ts); 21149 ; 21150 return 0; 21151} 21152_ACEOF 21153if ac_fn_cxx_try_link "$LINENO"; then : 21154 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=yes 21155else 21156 glibcxx_cv_PTHREAD_COND_CLOCKWAIT=no 21157fi 21158rm -f core conftest.err conftest.$ac_objext \ 21159 conftest$ac_exeext conftest.$ac_ext 21160fi 21161 21162fi 21163{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&5 21164$as_echo "$glibcxx_cv_PTHREAD_COND_CLOCKWAIT" >&6; } 21165 if test $glibcxx_cv_PTHREAD_COND_CLOCKWAIT = yes; then 21166 21167$as_echo "#define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1" >>confdefs.h 21168 21169 fi 21170 21171 CXXFLAGS="$ac_save_CXXFLAGS" 21172 LIBS="$ac_save_LIBS" 21173 ac_ext=c 21174ac_cpp='$CPP $CPPFLAGS' 21175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21177ac_compiler_gnu=$ac_cv_c_compiler_gnu 21178 21179 21180 21181# For pthread_mutex_clocklock 21182 21183 21184 21185 ac_ext=cpp 21186ac_cpp='$CXXCPP $CPPFLAGS' 21187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21190 21191 ac_save_CXXFLAGS="$CXXFLAGS" 21192 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21193 ac_save_LIBS="$LIBS" 21194 LIBS="$LIBS -lpthread" 21195 21196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_clocklock" >&5 21197$as_echo_n "checking for pthread_mutex_clocklock... " >&6; } 21198if ${glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK+:} false; then : 21199 $as_echo_n "(cached) " >&6 21200else 21201 21202 if test x$gcc_no_link = xyes; then 21203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21204/* end confdefs.h. */ 21205#include <pthread.h> 21206int 21207main () 21208{ 21209pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); 21210 ; 21211 return 0; 21212} 21213_ACEOF 21214if ac_fn_cxx_try_compile "$LINENO"; then : 21215 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes 21216else 21217 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no 21218fi 21219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21220else 21221 if test x$gcc_no_link = xyes; then 21222 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21223fi 21224cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21225/* end confdefs.h. */ 21226#include <pthread.h> 21227int 21228main () 21229{ 21230pthread_mutex_t mutex; struct timespec ts; int n = pthread_mutex_clocklock(&mutex, CLOCK_REALTIME, &ts); 21231 ; 21232 return 0; 21233} 21234_ACEOF 21235if ac_fn_cxx_try_link "$LINENO"; then : 21236 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=yes 21237else 21238 glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK=no 21239fi 21240rm -f core conftest.err conftest.$ac_objext \ 21241 conftest$ac_exeext conftest.$ac_ext 21242fi 21243 21244fi 21245{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&5 21246$as_echo "$glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK" >&6; } 21247 if test $glibcxx_cv_PTHREAD_MUTEX_CLOCKLOCK = yes; then 21248 21249$as_echo "#define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK 1" >>confdefs.h 21250 21251 fi 21252 21253 CXXFLAGS="$ac_save_CXXFLAGS" 21254 LIBS="$ac_save_LIBS" 21255 ac_ext=c 21256ac_cpp='$CPP $CPPFLAGS' 21257ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21258ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21259ac_compiler_gnu=$ac_cv_c_compiler_gnu 21260 21261 21262 21263# For pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock 21264 21265 21266 21267 ac_ext=cpp 21268ac_cpp='$CXXCPP $CPPFLAGS' 21269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21272 21273 ac_save_CXXFLAGS="$CXXFLAGS" 21274 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21275 ac_save_LIBS="$LIBS" 21276 LIBS="$LIBS -lpthread" 21277 21278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock" >&5 21279$as_echo_n "checking for pthread_rwlock_clockrdlock, pthread_wlock_clockwrlock... " >&6; } 21280if ${glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK+:} false; then : 21281 $as_echo_n "(cached) " >&6 21282else 21283 21284 if test x$gcc_no_link = xyes; then 21285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21286/* end confdefs.h. */ 21287#include <pthread.h> 21288int 21289main () 21290{ 21291pthread_rwlock_t rwl; struct timespec ts; 21292 int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); 21293 int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); 21294 ; 21295 return 0; 21296} 21297_ACEOF 21298if ac_fn_cxx_try_compile "$LINENO"; then : 21299 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes 21300else 21301 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no 21302fi 21303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21304else 21305 if test x$gcc_no_link = xyes; then 21306 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21307fi 21308cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21309/* end confdefs.h. */ 21310#include <pthread.h> 21311int 21312main () 21313{ 21314pthread_rwlock_t rwl; struct timespec ts; 21315 int n = pthread_rwlock_clockrdlock(&rwl, CLOCK_REALTIME, &ts); 21316 int m = pthread_rwlock_clockwrlock(&rwl, CLOCK_REALTIME, &ts); 21317 ; 21318 return 0; 21319} 21320_ACEOF 21321if ac_fn_cxx_try_link "$LINENO"; then : 21322 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=yes 21323else 21324 glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK=no 21325fi 21326rm -f core conftest.err conftest.$ac_objext \ 21327 conftest$ac_exeext conftest.$ac_ext 21328fi 21329 21330fi 21331{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&5 21332$as_echo "$glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK" >&6; } 21333 if test $glibcxx_cv_PTHREAD_RWLOCK_CLOCKLOCK = yes; then 21334 21335$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1" >>confdefs.h 21336 21337 fi 21338 21339 CXXFLAGS="$ac_save_CXXFLAGS" 21340 LIBS="$ac_save_LIBS" 21341 ac_ext=c 21342ac_cpp='$CPP $CPPFLAGS' 21343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21345ac_compiler_gnu=$ac_cv_c_compiler_gnu 21346 21347 21348 21349 21350 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 21351if test "x$ac_cv_header_locale_h" = xyes; then : 21352 21353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 21354$as_echo_n "checking for LC_MESSAGES... " >&6; } 21355if ${ac_cv_val_LC_MESSAGES+:} false; then : 21356 $as_echo_n "(cached) " >&6 21357else 21358 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21359/* end confdefs.h. */ 21360#include <locale.h> 21361int 21362main () 21363{ 21364return LC_MESSAGES 21365 ; 21366 return 0; 21367} 21368_ACEOF 21369if ac_fn_c_try_compile "$LINENO"; then : 21370 ac_cv_val_LC_MESSAGES=yes 21371else 21372 ac_cv_val_LC_MESSAGES=no 21373fi 21374rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21375fi 21376{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 21377$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 21378 if test $ac_cv_val_LC_MESSAGES = yes; then 21379 21380$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 21381 21382 fi 21383 21384fi 21385 21386 21387 21388 21389# For hardware_concurrency 21390for ac_header in sys/sysinfo.h 21391do : 21392 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 21393if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then : 21394 cat >>confdefs.h <<_ACEOF 21395#define HAVE_SYS_SYSINFO_H 1 21396_ACEOF 21397 21398fi 21399 21400done 21401 21402 21403 21404 21405 ac_ext=cpp 21406ac_cpp='$CXXCPP $CPPFLAGS' 21407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21410 21411 ac_save_CXXFLAGS="$CXXFLAGS" 21412 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21413 21414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 21415$as_echo_n "checking for get_nprocs... " >&6; } 21416if ${glibcxx_cv_GET_NPROCS+:} false; then : 21417 $as_echo_n "(cached) " >&6 21418else 21419 21420 if test x$gcc_no_link = xyes; then 21421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21422/* end confdefs.h. */ 21423#include <sys/sysinfo.h> 21424int 21425main () 21426{ 21427int n = get_nprocs(); 21428 ; 21429 return 0; 21430} 21431_ACEOF 21432if ac_fn_cxx_try_compile "$LINENO"; then : 21433 glibcxx_cv_GET_NPROCS=yes 21434else 21435 glibcxx_cv_GET_NPROCS=no 21436fi 21437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21438else 21439 if test x$gcc_no_link = xyes; then 21440 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21441fi 21442cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21443/* end confdefs.h. */ 21444#include <sys/sysinfo.h> 21445int 21446main () 21447{ 21448int n = get_nprocs(); 21449 ; 21450 return 0; 21451} 21452_ACEOF 21453if ac_fn_cxx_try_link "$LINENO"; then : 21454 glibcxx_cv_GET_NPROCS=yes 21455else 21456 glibcxx_cv_GET_NPROCS=no 21457fi 21458rm -f core conftest.err conftest.$ac_objext \ 21459 conftest$ac_exeext conftest.$ac_ext 21460fi 21461 21462fi 21463{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 21464$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 21465 if test $glibcxx_cv_GET_NPROCS = yes; then 21466 21467$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 21468 21469 fi 21470 21471 CXXFLAGS="$ac_save_CXXFLAGS" 21472 ac_ext=c 21473ac_cpp='$CPP $CPPFLAGS' 21474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21476ac_compiler_gnu=$ac_cv_c_compiler_gnu 21477 21478 21479for ac_header in unistd.h 21480do : 21481 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21482if test "x$ac_cv_header_unistd_h" = xyes; then : 21483 cat >>confdefs.h <<_ACEOF 21484#define HAVE_UNISTD_H 1 21485_ACEOF 21486 21487fi 21488 21489done 21490 21491 21492 21493 21494 ac_ext=cpp 21495ac_cpp='$CXXCPP $CPPFLAGS' 21496ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21497ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21498ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21499 21500 ac_save_CXXFLAGS="$CXXFLAGS" 21501 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21502 21503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 21504$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 21505if ${glibcxx_cv_SC_NPROCESSORS_ONLN+:} false; then : 21506 $as_echo_n "(cached) " >&6 21507else 21508 21509 if test x$gcc_no_link = xyes; then 21510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21511/* end confdefs.h. */ 21512#include <unistd.h> 21513int 21514main () 21515{ 21516int n = sysconf(_SC_NPROCESSORS_ONLN); 21517 ; 21518 return 0; 21519} 21520_ACEOF 21521if ac_fn_cxx_try_compile "$LINENO"; then : 21522 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21523else 21524 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21525fi 21526rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21527else 21528 if test x$gcc_no_link = xyes; then 21529 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21530fi 21531cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21532/* end confdefs.h. */ 21533#include <unistd.h> 21534int 21535main () 21536{ 21537int n = sysconf(_SC_NPROCESSORS_ONLN); 21538 ; 21539 return 0; 21540} 21541_ACEOF 21542if ac_fn_cxx_try_link "$LINENO"; then : 21543 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21544else 21545 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21546fi 21547rm -f core conftest.err conftest.$ac_objext \ 21548 conftest$ac_exeext conftest.$ac_ext 21549fi 21550 21551fi 21552{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 21553$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 21554 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 21555 21556$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 21557 21558 fi 21559 21560 CXXFLAGS="$ac_save_CXXFLAGS" 21561 ac_ext=c 21562ac_cpp='$CPP $CPPFLAGS' 21563ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21564ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21565ac_compiler_gnu=$ac_cv_c_compiler_gnu 21566 21567 21568 21569 21570 21571 ac_ext=cpp 21572ac_cpp='$CXXCPP $CPPFLAGS' 21573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21576 21577 ac_save_CXXFLAGS="$CXXFLAGS" 21578 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21579 21580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 21581$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 21582if ${glibcxx_cv_SC_NPROC_ONLN+:} false; then : 21583 $as_echo_n "(cached) " >&6 21584else 21585 21586 if test x$gcc_no_link = xyes; then 21587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21588/* end confdefs.h. */ 21589#include <unistd.h> 21590int 21591main () 21592{ 21593int n = sysconf(_SC_NPROC_ONLN); 21594 ; 21595 return 0; 21596} 21597_ACEOF 21598if ac_fn_cxx_try_compile "$LINENO"; then : 21599 glibcxx_cv_SC_NPROC_ONLN=yes 21600else 21601 glibcxx_cv_SC_NPROC_ONLN=no 21602fi 21603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21604else 21605 if test x$gcc_no_link = xyes; then 21606 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21607fi 21608cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21609/* end confdefs.h. */ 21610#include <unistd.h> 21611int 21612main () 21613{ 21614int n = sysconf(_SC_NPROC_ONLN); 21615 ; 21616 return 0; 21617} 21618_ACEOF 21619if ac_fn_cxx_try_link "$LINENO"; then : 21620 glibcxx_cv_SC_NPROC_ONLN=yes 21621else 21622 glibcxx_cv_SC_NPROC_ONLN=no 21623fi 21624rm -f core conftest.err conftest.$ac_objext \ 21625 conftest$ac_exeext conftest.$ac_ext 21626fi 21627 21628fi 21629{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 21630$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 21631 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 21632 21633$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 21634 21635 fi 21636 21637 CXXFLAGS="$ac_save_CXXFLAGS" 21638 ac_ext=c 21639ac_cpp='$CPP $CPPFLAGS' 21640ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21641ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21642ac_compiler_gnu=$ac_cv_c_compiler_gnu 21643 21644 21645 21646 21647 21648 ac_ext=cpp 21649ac_cpp='$CXXCPP $CPPFLAGS' 21650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21653 21654 ac_save_CXXFLAGS="$CXXFLAGS" 21655 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21656 21657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 21658$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 21659if ${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+:} false; then : 21660 $as_echo_n "(cached) " >&6 21661else 21662 21663 if test x$gcc_no_link = xyes; then 21664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21665/* end confdefs.h. */ 21666#include <pthread.h> 21667int 21668main () 21669{ 21670int n = pthread_num_processors_np(); 21671 ; 21672 return 0; 21673} 21674_ACEOF 21675if ac_fn_cxx_try_compile "$LINENO"; then : 21676 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21677else 21678 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21679fi 21680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21681else 21682 if test x$gcc_no_link = xyes; then 21683 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21684fi 21685cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21686/* end confdefs.h. */ 21687#include <pthread.h> 21688int 21689main () 21690{ 21691int n = pthread_num_processors_np(); 21692 ; 21693 return 0; 21694} 21695_ACEOF 21696if ac_fn_cxx_try_link "$LINENO"; then : 21697 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21698else 21699 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21700fi 21701rm -f core conftest.err conftest.$ac_objext \ 21702 conftest$ac_exeext conftest.$ac_ext 21703fi 21704 21705fi 21706{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 21707$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 21708 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 21709 21710$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 21711 21712 fi 21713 21714 CXXFLAGS="$ac_save_CXXFLAGS" 21715 ac_ext=c 21716ac_cpp='$CPP $CPPFLAGS' 21717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21719ac_compiler_gnu=$ac_cv_c_compiler_gnu 21720 21721 21722 21723 21724 21725 ac_ext=cpp 21726ac_cpp='$CXXCPP $CPPFLAGS' 21727ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21728ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21729ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21730 21731 ac_save_CXXFLAGS="$CXXFLAGS" 21732 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21733 21734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 21735$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 21736if ${glibcxx_cv_SYSCTL_HW_NCPU+:} false; then : 21737 $as_echo_n "(cached) " >&6 21738else 21739 21740 if test x$gcc_no_link = xyes; then 21741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21742/* end confdefs.h. */ 21743 21744 #include <stddef.h> 21745 #include <sys/sysctl.h> 21746 21747int 21748main () 21749{ 21750 21751 int count; 21752 size_t size = sizeof(count); 21753 int mib[] = { CTL_HW, HW_NCPU }; 21754 sysctl(mib, 2, &count, &size, NULL, 0); 21755 21756 ; 21757 return 0; 21758} 21759_ACEOF 21760if ac_fn_cxx_try_compile "$LINENO"; then : 21761 glibcxx_cv_SYSCTL_HW_NCPU=yes 21762else 21763 glibcxx_cv_SYSCTL_HW_NCPU=no 21764fi 21765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21766else 21767 if test x$gcc_no_link = xyes; then 21768 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21769fi 21770cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21771/* end confdefs.h. */ 21772 21773 #include <stddef.h> 21774 #include <sys/sysctl.h> 21775 21776int 21777main () 21778{ 21779 21780 int count; 21781 size_t size = sizeof(count); 21782 int mib[] = { CTL_HW, HW_NCPU }; 21783 sysctl(mib, 2, &count, &size, NULL, 0); 21784 21785 ; 21786 return 0; 21787} 21788_ACEOF 21789if ac_fn_cxx_try_link "$LINENO"; then : 21790 glibcxx_cv_SYSCTL_HW_NCPU=yes 21791else 21792 glibcxx_cv_SYSCTL_HW_NCPU=no 21793fi 21794rm -f core conftest.err conftest.$ac_objext \ 21795 conftest$ac_exeext conftest.$ac_ext 21796fi 21797 21798fi 21799{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 21800$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 21801 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 21802 21803$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 21804 21805 fi 21806 21807 CXXFLAGS="$ac_save_CXXFLAGS" 21808 ac_ext=c 21809ac_cpp='$CPP $CPPFLAGS' 21810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21812ac_compiler_gnu=$ac_cv_c_compiler_gnu 21813 21814 21815 21816 # Note that this test has to be run with the C language. 21817 # Otherwise, sdt.h will try to include some headers from 21818 # libstdc++ itself. 21819 21820 ac_ext=c 21821ac_cpp='$CPP $CPPFLAGS' 21822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21824ac_compiler_gnu=$ac_cv_c_compiler_gnu 21825 21826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 21827$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 21828if ${glibcxx_cv_sys_sdt_h+:} false; then : 21829 $as_echo_n "(cached) " >&6 21830else 21831 21832 # Because we have to run the test in C, we use grep rather 21833 # than the compiler to check for the bug. The bug is that 21834 # were strings without trailing whitespace, causing g++ 21835 # to look for operator"". The pattern searches for the fixed 21836 # output. 21837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21838/* end confdefs.h. */ 21839 21840 #include <sys/sdt.h> 21841 int f() { STAP_PROBE(hi, bob); } 21842 21843_ACEOF 21844if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 21845 $EGREP " \",\" " >/dev/null 2>&1; then : 21846 glibcxx_cv_sys_sdt_h=yes 21847else 21848 glibcxx_cv_sys_sdt_h=no 21849fi 21850rm -f conftest* 21851 21852 21853fi 21854{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 21855$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 21856 ac_ext=c 21857ac_cpp='$CPP $CPPFLAGS' 21858ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21859ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21860ac_compiler_gnu=$ac_cv_c_compiler_gnu 21861 21862 if test $glibcxx_cv_sys_sdt_h = yes; then 21863 21864$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 21865 21866 fi 21867 21868 21869# Check for available headers. 21870for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 21871locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 21872strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 21873sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 21874wchar.h wctype.h linux/types.h 21875do : 21876 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 21877ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 21878if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 21879 cat >>confdefs.h <<_ACEOF 21880#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 21881_ACEOF 21882 21883fi 21884 21885done 21886 21887 21888for ac_header in linux/random.h 21889do : 21890 ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H 21891# include <linux/types.h> 21892#endif 21893 21894" 21895if test "x$ac_cv_header_linux_random_h" = xyes; then : 21896 cat >>confdefs.h <<_ACEOF 21897#define HAVE_LINUX_RANDOM_H 1 21898_ACEOF 21899 21900fi 21901 21902done 21903 21904 21905for ac_header in xlocale.h 21906do : 21907 ac_fn_c_check_header_mongrel "$LINENO" "xlocale.h" "ac_cv_header_xlocale_h" "$ac_includes_default" 21908if test "x$ac_cv_header_xlocale_h" = xyes; then : 21909 cat >>confdefs.h <<_ACEOF 21910#define HAVE_XLOCALE_H 1 21911_ACEOF 21912 21913fi 21914 21915done 21916 21917 21918# Only do link tests if native. Else, hardcode. 21919if $GLIBCXX_IS_NATIVE; then 21920 21921 # We can do more elaborate tests that assume a working linker. 21922 CANADIAN=no 21923 21924 21925 21926# Check whether --with-gnu-ld was given. 21927if test "${with_gnu_ld+set}" = set; then : 21928 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 21929else 21930 with_gnu_ld=no 21931fi 21932 21933ac_prog=ld 21934if test "$GCC" = yes; then 21935 # Check if gcc -print-prog-name=ld gives a path. 21936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 21937$as_echo_n "checking for ld used by $CC... " >&6; } 21938 case $host in 21939 *-*-mingw*) 21940 # gcc leaves a trailing carriage return which upsets mingw 21941 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 21942 *) 21943 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 21944 esac 21945 case $ac_prog in 21946 # Accept absolute paths. 21947 [\\/]* | ?:[\\/]*) 21948 re_direlt='/[^/][^/]*/\.\./' 21949 # Canonicalize the pathname of ld 21950 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 21951 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 21952 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 21953 done 21954 test -z "$LD" && LD="$ac_prog" 21955 ;; 21956 "") 21957 # If it fails, then pretend we aren't using GCC. 21958 ac_prog=ld 21959 ;; 21960 *) 21961 # If it is relative, then search for the first ld in PATH. 21962 with_gnu_ld=unknown 21963 ;; 21964 esac 21965elif test "$with_gnu_ld" = yes; then 21966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 21967$as_echo_n "checking for GNU ld... " >&6; } 21968else 21969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 21970$as_echo_n "checking for non-GNU ld... " >&6; } 21971fi 21972if ${lt_cv_path_LD+:} false; then : 21973 $as_echo_n "(cached) " >&6 21974else 21975 if test -z "$LD"; then 21976 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 21977 for ac_dir in $PATH; do 21978 IFS="$lt_save_ifs" 21979 test -z "$ac_dir" && ac_dir=. 21980 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 21981 lt_cv_path_LD="$ac_dir/$ac_prog" 21982 # Check to see if the program is GNU ld. I'd rather use --version, 21983 # but apparently some variants of GNU ld only accept -v. 21984 # Break only if it was the GNU/non-GNU ld that we prefer. 21985 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 21986 *GNU* | *'with BFD'*) 21987 test "$with_gnu_ld" != no && break 21988 ;; 21989 *) 21990 test "$with_gnu_ld" != yes && break 21991 ;; 21992 esac 21993 fi 21994 done 21995 IFS="$lt_save_ifs" 21996else 21997 lt_cv_path_LD="$LD" # Let the user override the test with a path. 21998fi 21999fi 22000 22001LD="$lt_cv_path_LD" 22002if test -n "$LD"; then 22003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 22004$as_echo "$LD" >&6; } 22005else 22006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 22007$as_echo "no" >&6; } 22008fi 22009test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 22010{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 22011$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 22012if ${lt_cv_prog_gnu_ld+:} false; then : 22013 $as_echo_n "(cached) " >&6 22014else 22015 # I'd rather use --version here, but apparently some GNU lds only accept -v. 22016case `$LD -v 2>&1 </dev/null` in 22017*GNU* | *'with BFD'*) 22018 lt_cv_prog_gnu_ld=yes 22019 ;; 22020*) 22021 lt_cv_prog_gnu_ld=no 22022 ;; 22023esac 22024fi 22025{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 22026$as_echo "$lt_cv_prog_gnu_ld" >&6; } 22027with_gnu_ld=$lt_cv_prog_gnu_ld 22028 22029 22030 22031 22032 22033 22034 22035 # If we're not using GNU ld, then there's no point in even trying these 22036 # tests. Check for that first. We should have already tested for gld 22037 # by now (in libtool), but require it now just to be safe... 22038 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 22039 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 22040 22041 22042 22043 # The name set by libtool depends on the version of libtool. Shame on us 22044 # for depending on an impl detail, but c'est la vie. Older versions used 22045 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 22046 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 22047 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 22048 # set (hence we're using an older libtool), then set it. 22049 if test x${with_gnu_ld+set} != xset; then 22050 if test x${ac_cv_prog_gnu_ld+set} != xset; then 22051 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 22052 with_gnu_ld=no 22053 else 22054 with_gnu_ld=$ac_cv_prog_gnu_ld 22055 fi 22056 fi 22057 22058 # Start by getting the version number. I think the libtool test already 22059 # does some of this, but throws away the result. 22060 glibcxx_ld_is_gold=no 22061 if test x"$with_gnu_ld" = x"yes"; then 22062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 22063$as_echo_n "checking for ld version... " >&6; } 22064 22065 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 22066 glibcxx_ld_is_gold=yes 22067 fi 22068 ldver=`$LD --version 2>/dev/null | 22069 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 22070 22071 glibcxx_gnu_ld_version=`echo $ldver | \ 22072 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 22073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 22074$as_echo "$glibcxx_gnu_ld_version" >&6; } 22075 fi 22076 22077 # Set --gc-sections. 22078 glibcxx_have_gc_sections=no 22079 if test "$glibcxx_ld_is_gold" = "yes"; then 22080 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 22081 glibcxx_have_gc_sections=yes 22082 fi 22083 else 22084 glibcxx_gcsections_min_ld=21602 22085 if test x"$with_gnu_ld" = x"yes" && 22086 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 22087 glibcxx_have_gc_sections=yes 22088 fi 22089 fi 22090 if test "$glibcxx_have_gc_sections" = "yes"; then 22091 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 22092 # NB: This flag only works reliably after 2.16.1. Configure tests 22093 # for this are difficult, so hard wire a value that should work. 22094 22095 ac_test_CFLAGS="${CFLAGS+set}" 22096 ac_save_CFLAGS="$CFLAGS" 22097 CFLAGS='-Wl,--gc-sections' 22098 22099 # Check for -Wl,--gc-sections 22100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 22101$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 22102 if test x$gcc_no_link = xyes; then 22103 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22104fi 22105cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22106/* end confdefs.h. */ 22107 int one(void) { return 1; } 22108 int two(void) { return 2; } 22109 22110int 22111main () 22112{ 22113 two(); 22114 ; 22115 return 0; 22116} 22117_ACEOF 22118if ac_fn_c_try_link "$LINENO"; then : 22119 ac_gcsections=yes 22120else 22121 ac_gcsections=no 22122fi 22123rm -f core conftest.err conftest.$ac_objext \ 22124 conftest$ac_exeext conftest.$ac_ext 22125 if test "$ac_gcsections" = "yes"; then 22126 rm -f conftest.c 22127 touch conftest.c 22128 if $CC -c conftest.c; then 22129 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 22130 grep "Warning: gc-sections option ignored" > /dev/null; then 22131 ac_gcsections=no 22132 fi 22133 fi 22134 rm -f conftest.c conftest.o conftest 22135 fi 22136 if test "$ac_gcsections" = "yes"; then 22137 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 22138 fi 22139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 22140$as_echo "$ac_gcsections" >&6; } 22141 22142 if test "$ac_test_CFLAGS" = set; then 22143 CFLAGS="$ac_save_CFLAGS" 22144 else 22145 # this is the suspicious part 22146 CFLAGS='' 22147 fi 22148 fi 22149 22150 # Set -z,relro. 22151 # Note this is only for shared objects. 22152 ac_ld_relro=no 22153 if test x"$with_gnu_ld" = x"yes"; then 22154 # cygwin and mingw uses PE, which has no ELF relro support, 22155 # multi target ld may confuse configure machinery 22156 case "$host" in 22157 *-*-cygwin*) 22158 ;; 22159 *-*-mingw*) 22160 ;; 22161 *) 22162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 22163$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 22164 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 22165 if test -n "$cxx_z_relo"; then 22166 OPT_LDFLAGS="-Wl,-z,relro" 22167 ac_ld_relro=yes 22168 fi 22169 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 22170$as_echo "$ac_ld_relro" >&6; } 22171 esac 22172 fi 22173 22174 # Set linker optimization flags. 22175 if test x"$with_gnu_ld" = x"yes"; then 22176 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 22177 fi 22178 22179 22180 22181 22182 22183 ac_test_CXXFLAGS="${CXXFLAGS+set}" 22184 ac_save_CXXFLAGS="$CXXFLAGS" 22185 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 22186 22187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 22188$as_echo_n "checking for sin in -lm... " >&6; } 22189if ${ac_cv_lib_m_sin+:} false; then : 22190 $as_echo_n "(cached) " >&6 22191else 22192 ac_check_lib_save_LIBS=$LIBS 22193LIBS="-lm $LIBS" 22194if test x$gcc_no_link = xyes; then 22195 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22196fi 22197cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22198/* end confdefs.h. */ 22199 22200/* Override any GCC internal prototype to avoid an error. 22201 Use char because int might match the return type of a GCC 22202 builtin and then its argument prototype would still apply. */ 22203#ifdef __cplusplus 22204extern "C" 22205#endif 22206char sin (); 22207int 22208main () 22209{ 22210return sin (); 22211 ; 22212 return 0; 22213} 22214_ACEOF 22215if ac_fn_c_try_link "$LINENO"; then : 22216 ac_cv_lib_m_sin=yes 22217else 22218 ac_cv_lib_m_sin=no 22219fi 22220rm -f core conftest.err conftest.$ac_objext \ 22221 conftest$ac_exeext conftest.$ac_ext 22222LIBS=$ac_check_lib_save_LIBS 22223fi 22224{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 22225$as_echo "$ac_cv_lib_m_sin" >&6; } 22226if test "x$ac_cv_lib_m_sin" = xyes; then : 22227 libm="-lm" 22228fi 22229 22230 ac_save_LIBS="$LIBS" 22231 LIBS="$LIBS $libm" 22232 22233 22234 22235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 22236$as_echo_n "checking for isinf declaration... " >&6; } 22237 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 22238 if ${glibcxx_cv_func_isinf_use+:} false; then : 22239 $as_echo_n "(cached) " >&6 22240else 22241 22242 22243 ac_ext=cpp 22244ac_cpp='$CXXCPP $CPPFLAGS' 22245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22248 22249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22250/* end confdefs.h. */ 22251#include <math.h> 22252 #ifdef HAVE_IEEEFP_H 22253 #include <ieeefp.h> 22254 #endif 22255 22256int 22257main () 22258{ 22259 isinf(0); 22260 ; 22261 return 0; 22262} 22263_ACEOF 22264if ac_fn_cxx_try_compile "$LINENO"; then : 22265 glibcxx_cv_func_isinf_use=yes 22266else 22267 glibcxx_cv_func_isinf_use=no 22268fi 22269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22270 ac_ext=c 22271ac_cpp='$CPP $CPPFLAGS' 22272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22274ac_compiler_gnu=$ac_cv_c_compiler_gnu 22275 22276 22277fi 22278 22279 fi 22280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 22281$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 22282 22283 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 22284 for ac_func in isinf 22285do : 22286 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 22287if test "x$ac_cv_func_isinf" = xyes; then : 22288 cat >>confdefs.h <<_ACEOF 22289#define HAVE_ISINF 1 22290_ACEOF 22291 22292fi 22293done 22294 22295 else 22296 22297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 22298$as_echo_n "checking for _isinf declaration... " >&6; } 22299 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 22300 if ${glibcxx_cv_func__isinf_use+:} false; then : 22301 $as_echo_n "(cached) " >&6 22302else 22303 22304 22305 ac_ext=cpp 22306ac_cpp='$CXXCPP $CPPFLAGS' 22307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22310 22311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22312/* end confdefs.h. */ 22313#include <math.h> 22314 #ifdef HAVE_IEEEFP_H 22315 #include <ieeefp.h> 22316 #endif 22317 22318int 22319main () 22320{ 22321 _isinf(0); 22322 ; 22323 return 0; 22324} 22325_ACEOF 22326if ac_fn_cxx_try_compile "$LINENO"; then : 22327 glibcxx_cv_func__isinf_use=yes 22328else 22329 glibcxx_cv_func__isinf_use=no 22330fi 22331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22332 ac_ext=c 22333ac_cpp='$CPP $CPPFLAGS' 22334ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22335ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22336ac_compiler_gnu=$ac_cv_c_compiler_gnu 22337 22338 22339fi 22340 22341 fi 22342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 22343$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 22344 22345 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 22346 for ac_func in _isinf 22347do : 22348 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 22349if test "x$ac_cv_func__isinf" = xyes; then : 22350 cat >>confdefs.h <<_ACEOF 22351#define HAVE__ISINF 1 22352_ACEOF 22353 22354fi 22355done 22356 22357 fi 22358 fi 22359 22360 22361 22362 22363 22364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 22365$as_echo_n "checking for isnan declaration... " >&6; } 22366 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 22367 if ${glibcxx_cv_func_isnan_use+:} false; then : 22368 $as_echo_n "(cached) " >&6 22369else 22370 22371 22372 ac_ext=cpp 22373ac_cpp='$CXXCPP $CPPFLAGS' 22374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22377 22378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22379/* end confdefs.h. */ 22380#include <math.h> 22381 #ifdef HAVE_IEEEFP_H 22382 #include <ieeefp.h> 22383 #endif 22384 22385int 22386main () 22387{ 22388 isnan(0); 22389 ; 22390 return 0; 22391} 22392_ACEOF 22393if ac_fn_cxx_try_compile "$LINENO"; then : 22394 glibcxx_cv_func_isnan_use=yes 22395else 22396 glibcxx_cv_func_isnan_use=no 22397fi 22398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22399 ac_ext=c 22400ac_cpp='$CPP $CPPFLAGS' 22401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22403ac_compiler_gnu=$ac_cv_c_compiler_gnu 22404 22405 22406fi 22407 22408 fi 22409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 22410$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 22411 22412 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 22413 for ac_func in isnan 22414do : 22415 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 22416if test "x$ac_cv_func_isnan" = xyes; then : 22417 cat >>confdefs.h <<_ACEOF 22418#define HAVE_ISNAN 1 22419_ACEOF 22420 22421fi 22422done 22423 22424 else 22425 22426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 22427$as_echo_n "checking for _isnan declaration... " >&6; } 22428 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 22429 if ${glibcxx_cv_func__isnan_use+:} false; then : 22430 $as_echo_n "(cached) " >&6 22431else 22432 22433 22434 ac_ext=cpp 22435ac_cpp='$CXXCPP $CPPFLAGS' 22436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22439 22440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22441/* end confdefs.h. */ 22442#include <math.h> 22443 #ifdef HAVE_IEEEFP_H 22444 #include <ieeefp.h> 22445 #endif 22446 22447int 22448main () 22449{ 22450 _isnan(0); 22451 ; 22452 return 0; 22453} 22454_ACEOF 22455if ac_fn_cxx_try_compile "$LINENO"; then : 22456 glibcxx_cv_func__isnan_use=yes 22457else 22458 glibcxx_cv_func__isnan_use=no 22459fi 22460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22461 ac_ext=c 22462ac_cpp='$CPP $CPPFLAGS' 22463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22465ac_compiler_gnu=$ac_cv_c_compiler_gnu 22466 22467 22468fi 22469 22470 fi 22471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 22472$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 22473 22474 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 22475 for ac_func in _isnan 22476do : 22477 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 22478if test "x$ac_cv_func__isnan" = xyes; then : 22479 cat >>confdefs.h <<_ACEOF 22480#define HAVE__ISNAN 1 22481_ACEOF 22482 22483fi 22484done 22485 22486 fi 22487 fi 22488 22489 22490 22491 22492 22493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 22494$as_echo_n "checking for finite declaration... " >&6; } 22495 if test x${glibcxx_cv_func_finite_use+set} != xset; then 22496 if ${glibcxx_cv_func_finite_use+:} false; then : 22497 $as_echo_n "(cached) " >&6 22498else 22499 22500 22501 ac_ext=cpp 22502ac_cpp='$CXXCPP $CPPFLAGS' 22503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22506 22507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22508/* end confdefs.h. */ 22509#include <math.h> 22510 #ifdef HAVE_IEEEFP_H 22511 #include <ieeefp.h> 22512 #endif 22513 22514int 22515main () 22516{ 22517 finite(0); 22518 ; 22519 return 0; 22520} 22521_ACEOF 22522if ac_fn_cxx_try_compile "$LINENO"; then : 22523 glibcxx_cv_func_finite_use=yes 22524else 22525 glibcxx_cv_func_finite_use=no 22526fi 22527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22528 ac_ext=c 22529ac_cpp='$CPP $CPPFLAGS' 22530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22532ac_compiler_gnu=$ac_cv_c_compiler_gnu 22533 22534 22535fi 22536 22537 fi 22538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 22539$as_echo "$glibcxx_cv_func_finite_use" >&6; } 22540 22541 if test x$glibcxx_cv_func_finite_use = x"yes"; then 22542 for ac_func in finite 22543do : 22544 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 22545if test "x$ac_cv_func_finite" = xyes; then : 22546 cat >>confdefs.h <<_ACEOF 22547#define HAVE_FINITE 1 22548_ACEOF 22549 22550fi 22551done 22552 22553 else 22554 22555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 22556$as_echo_n "checking for _finite declaration... " >&6; } 22557 if test x${glibcxx_cv_func__finite_use+set} != xset; then 22558 if ${glibcxx_cv_func__finite_use+:} false; then : 22559 $as_echo_n "(cached) " >&6 22560else 22561 22562 22563 ac_ext=cpp 22564ac_cpp='$CXXCPP $CPPFLAGS' 22565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22568 22569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22570/* end confdefs.h. */ 22571#include <math.h> 22572 #ifdef HAVE_IEEEFP_H 22573 #include <ieeefp.h> 22574 #endif 22575 22576int 22577main () 22578{ 22579 _finite(0); 22580 ; 22581 return 0; 22582} 22583_ACEOF 22584if ac_fn_cxx_try_compile "$LINENO"; then : 22585 glibcxx_cv_func__finite_use=yes 22586else 22587 glibcxx_cv_func__finite_use=no 22588fi 22589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22590 ac_ext=c 22591ac_cpp='$CPP $CPPFLAGS' 22592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22594ac_compiler_gnu=$ac_cv_c_compiler_gnu 22595 22596 22597fi 22598 22599 fi 22600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 22601$as_echo "$glibcxx_cv_func__finite_use" >&6; } 22602 22603 if test x$glibcxx_cv_func__finite_use = x"yes"; then 22604 for ac_func in _finite 22605do : 22606 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 22607if test "x$ac_cv_func__finite" = xyes; then : 22608 cat >>confdefs.h <<_ACEOF 22609#define HAVE__FINITE 1 22610_ACEOF 22611 22612fi 22613done 22614 22615 fi 22616 fi 22617 22618 22619 22620 22621 22622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 22623$as_echo_n "checking for sincos declaration... " >&6; } 22624 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 22625 if ${glibcxx_cv_func_sincos_use+:} false; then : 22626 $as_echo_n "(cached) " >&6 22627else 22628 22629 22630 ac_ext=cpp 22631ac_cpp='$CXXCPP $CPPFLAGS' 22632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22635 22636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22637/* end confdefs.h. */ 22638#include <math.h> 22639int 22640main () 22641{ 22642 sincos(0, 0, 0); 22643 ; 22644 return 0; 22645} 22646_ACEOF 22647if ac_fn_cxx_try_compile "$LINENO"; then : 22648 glibcxx_cv_func_sincos_use=yes 22649else 22650 glibcxx_cv_func_sincos_use=no 22651fi 22652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22653 ac_ext=c 22654ac_cpp='$CPP $CPPFLAGS' 22655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22657ac_compiler_gnu=$ac_cv_c_compiler_gnu 22658 22659 22660fi 22661 22662 fi 22663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 22664$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 22665 22666 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 22667 for ac_func in sincos 22668do : 22669 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 22670if test "x$ac_cv_func_sincos" = xyes; then : 22671 cat >>confdefs.h <<_ACEOF 22672#define HAVE_SINCOS 1 22673_ACEOF 22674 22675fi 22676done 22677 22678 else 22679 22680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 22681$as_echo_n "checking for _sincos declaration... " >&6; } 22682 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 22683 if ${glibcxx_cv_func__sincos_use+:} false; then : 22684 $as_echo_n "(cached) " >&6 22685else 22686 22687 22688 ac_ext=cpp 22689ac_cpp='$CXXCPP $CPPFLAGS' 22690ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22691ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22692ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22693 22694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22695/* end confdefs.h. */ 22696#include <math.h> 22697int 22698main () 22699{ 22700 _sincos(0, 0, 0); 22701 ; 22702 return 0; 22703} 22704_ACEOF 22705if ac_fn_cxx_try_compile "$LINENO"; then : 22706 glibcxx_cv_func__sincos_use=yes 22707else 22708 glibcxx_cv_func__sincos_use=no 22709fi 22710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22711 ac_ext=c 22712ac_cpp='$CPP $CPPFLAGS' 22713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22715ac_compiler_gnu=$ac_cv_c_compiler_gnu 22716 22717 22718fi 22719 22720 fi 22721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 22722$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 22723 22724 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 22725 for ac_func in _sincos 22726do : 22727 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 22728if test "x$ac_cv_func__sincos" = xyes; then : 22729 cat >>confdefs.h <<_ACEOF 22730#define HAVE__SINCOS 1 22731_ACEOF 22732 22733fi 22734done 22735 22736 fi 22737 fi 22738 22739 22740 22741 22742 22743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 22744$as_echo_n "checking for fpclass declaration... " >&6; } 22745 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 22746 if ${glibcxx_cv_func_fpclass_use+:} false; then : 22747 $as_echo_n "(cached) " >&6 22748else 22749 22750 22751 ac_ext=cpp 22752ac_cpp='$CXXCPP $CPPFLAGS' 22753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22756 22757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22758/* end confdefs.h. */ 22759#include <math.h> 22760 #ifdef HAVE_IEEEFP_H 22761 #include <ieeefp.h> 22762 #endif 22763 22764int 22765main () 22766{ 22767 fpclass(0); 22768 ; 22769 return 0; 22770} 22771_ACEOF 22772if ac_fn_cxx_try_compile "$LINENO"; then : 22773 glibcxx_cv_func_fpclass_use=yes 22774else 22775 glibcxx_cv_func_fpclass_use=no 22776fi 22777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22778 ac_ext=c 22779ac_cpp='$CPP $CPPFLAGS' 22780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22782ac_compiler_gnu=$ac_cv_c_compiler_gnu 22783 22784 22785fi 22786 22787 fi 22788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 22789$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 22790 22791 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 22792 for ac_func in fpclass 22793do : 22794 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 22795if test "x$ac_cv_func_fpclass" = xyes; then : 22796 cat >>confdefs.h <<_ACEOF 22797#define HAVE_FPCLASS 1 22798_ACEOF 22799 22800fi 22801done 22802 22803 else 22804 22805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 22806$as_echo_n "checking for _fpclass declaration... " >&6; } 22807 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 22808 if ${glibcxx_cv_func__fpclass_use+:} false; then : 22809 $as_echo_n "(cached) " >&6 22810else 22811 22812 22813 ac_ext=cpp 22814ac_cpp='$CXXCPP $CPPFLAGS' 22815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22818 22819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22820/* end confdefs.h. */ 22821#include <math.h> 22822 #ifdef HAVE_IEEEFP_H 22823 #include <ieeefp.h> 22824 #endif 22825 22826int 22827main () 22828{ 22829 _fpclass(0); 22830 ; 22831 return 0; 22832} 22833_ACEOF 22834if ac_fn_cxx_try_compile "$LINENO"; then : 22835 glibcxx_cv_func__fpclass_use=yes 22836else 22837 glibcxx_cv_func__fpclass_use=no 22838fi 22839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22840 ac_ext=c 22841ac_cpp='$CPP $CPPFLAGS' 22842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22844ac_compiler_gnu=$ac_cv_c_compiler_gnu 22845 22846 22847fi 22848 22849 fi 22850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 22851$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 22852 22853 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 22854 for ac_func in _fpclass 22855do : 22856 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 22857if test "x$ac_cv_func__fpclass" = xyes; then : 22858 cat >>confdefs.h <<_ACEOF 22859#define HAVE__FPCLASS 1 22860_ACEOF 22861 22862fi 22863done 22864 22865 fi 22866 fi 22867 22868 22869 22870 22871 22872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 22873$as_echo_n "checking for qfpclass declaration... " >&6; } 22874 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 22875 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 22876 $as_echo_n "(cached) " >&6 22877else 22878 22879 22880 ac_ext=cpp 22881ac_cpp='$CXXCPP $CPPFLAGS' 22882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22885 22886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22887/* end confdefs.h. */ 22888#include <math.h> 22889 #ifdef HAVE_IEEEFP_H 22890 #include <ieeefp.h> 22891 #endif 22892 22893int 22894main () 22895{ 22896 qfpclass(0); 22897 ; 22898 return 0; 22899} 22900_ACEOF 22901if ac_fn_cxx_try_compile "$LINENO"; then : 22902 glibcxx_cv_func_qfpclass_use=yes 22903else 22904 glibcxx_cv_func_qfpclass_use=no 22905fi 22906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22907 ac_ext=c 22908ac_cpp='$CPP $CPPFLAGS' 22909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22911ac_compiler_gnu=$ac_cv_c_compiler_gnu 22912 22913 22914fi 22915 22916 fi 22917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 22918$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 22919 22920 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 22921 for ac_func in qfpclass 22922do : 22923 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 22924if test "x$ac_cv_func_qfpclass" = xyes; then : 22925 cat >>confdefs.h <<_ACEOF 22926#define HAVE_QFPCLASS 1 22927_ACEOF 22928 22929fi 22930done 22931 22932 else 22933 22934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 22935$as_echo_n "checking for _qfpclass declaration... " >&6; } 22936 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 22937 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 22938 $as_echo_n "(cached) " >&6 22939else 22940 22941 22942 ac_ext=cpp 22943ac_cpp='$CXXCPP $CPPFLAGS' 22944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22947 22948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22949/* end confdefs.h. */ 22950#include <math.h> 22951 #ifdef HAVE_IEEEFP_H 22952 #include <ieeefp.h> 22953 #endif 22954 22955int 22956main () 22957{ 22958 _qfpclass(0); 22959 ; 22960 return 0; 22961} 22962_ACEOF 22963if ac_fn_cxx_try_compile "$LINENO"; then : 22964 glibcxx_cv_func__qfpclass_use=yes 22965else 22966 glibcxx_cv_func__qfpclass_use=no 22967fi 22968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22969 ac_ext=c 22970ac_cpp='$CPP $CPPFLAGS' 22971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22973ac_compiler_gnu=$ac_cv_c_compiler_gnu 22974 22975 22976fi 22977 22978 fi 22979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 22980$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 22981 22982 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 22983 for ac_func in _qfpclass 22984do : 22985 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 22986if test "x$ac_cv_func__qfpclass" = xyes; then : 22987 cat >>confdefs.h <<_ACEOF 22988#define HAVE__QFPCLASS 1 22989_ACEOF 22990 22991fi 22992done 22993 22994 fi 22995 fi 22996 22997 22998 22999 23000 23001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 23002$as_echo_n "checking for hypot declaration... " >&6; } 23003 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 23004 if ${glibcxx_cv_func_hypot_use+:} false; then : 23005 $as_echo_n "(cached) " >&6 23006else 23007 23008 23009 ac_ext=cpp 23010ac_cpp='$CXXCPP $CPPFLAGS' 23011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23014 23015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23016/* end confdefs.h. */ 23017#include <math.h> 23018int 23019main () 23020{ 23021 hypot(0, 0); 23022 ; 23023 return 0; 23024} 23025_ACEOF 23026if ac_fn_cxx_try_compile "$LINENO"; then : 23027 glibcxx_cv_func_hypot_use=yes 23028else 23029 glibcxx_cv_func_hypot_use=no 23030fi 23031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23032 ac_ext=c 23033ac_cpp='$CPP $CPPFLAGS' 23034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23036ac_compiler_gnu=$ac_cv_c_compiler_gnu 23037 23038 23039fi 23040 23041 fi 23042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 23043$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 23044 23045 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 23046 for ac_func in hypot 23047do : 23048 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 23049if test "x$ac_cv_func_hypot" = xyes; then : 23050 cat >>confdefs.h <<_ACEOF 23051#define HAVE_HYPOT 1 23052_ACEOF 23053 23054fi 23055done 23056 23057 else 23058 23059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 23060$as_echo_n "checking for _hypot declaration... " >&6; } 23061 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 23062 if ${glibcxx_cv_func__hypot_use+:} false; then : 23063 $as_echo_n "(cached) " >&6 23064else 23065 23066 23067 ac_ext=cpp 23068ac_cpp='$CXXCPP $CPPFLAGS' 23069ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23070ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23071ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23072 23073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23074/* end confdefs.h. */ 23075#include <math.h> 23076int 23077main () 23078{ 23079 _hypot(0, 0); 23080 ; 23081 return 0; 23082} 23083_ACEOF 23084if ac_fn_cxx_try_compile "$LINENO"; then : 23085 glibcxx_cv_func__hypot_use=yes 23086else 23087 glibcxx_cv_func__hypot_use=no 23088fi 23089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23090 ac_ext=c 23091ac_cpp='$CPP $CPPFLAGS' 23092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23094ac_compiler_gnu=$ac_cv_c_compiler_gnu 23095 23096 23097fi 23098 23099 fi 23100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 23101$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 23102 23103 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 23104 for ac_func in _hypot 23105do : 23106 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 23107if test "x$ac_cv_func__hypot" = xyes; then : 23108 cat >>confdefs.h <<_ACEOF 23109#define HAVE__HYPOT 1 23110_ACEOF 23111 23112fi 23113done 23114 23115 fi 23116 fi 23117 23118 23119 23120 23121 23122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 23123$as_echo_n "checking for float trig functions... " >&6; } 23124 if ${glibcxx_cv_func_float_trig_use+:} false; then : 23125 $as_echo_n "(cached) " >&6 23126else 23127 23128 23129 ac_ext=cpp 23130ac_cpp='$CXXCPP $CPPFLAGS' 23131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23134 23135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23136/* end confdefs.h. */ 23137#include <math.h> 23138int 23139main () 23140{ 23141acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 23142 ; 23143 return 0; 23144} 23145_ACEOF 23146if ac_fn_cxx_try_compile "$LINENO"; then : 23147 glibcxx_cv_func_float_trig_use=yes 23148else 23149 glibcxx_cv_func_float_trig_use=no 23150fi 23151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23152 ac_ext=c 23153ac_cpp='$CPP $CPPFLAGS' 23154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23156ac_compiler_gnu=$ac_cv_c_compiler_gnu 23157 23158fi 23159 23160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 23161$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 23162 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 23163 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 23164do : 23165 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23166ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23167if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23168 cat >>confdefs.h <<_ACEOF 23169#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23170_ACEOF 23171 23172fi 23173done 23174 23175 else 23176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 23177$as_echo_n "checking for _float trig functions... " >&6; } 23178 if ${glibcxx_cv_func__float_trig_use+:} false; then : 23179 $as_echo_n "(cached) " >&6 23180else 23181 23182 23183 ac_ext=cpp 23184ac_cpp='$CXXCPP $CPPFLAGS' 23185ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23186ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23187ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23188 23189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23190/* end confdefs.h. */ 23191#include <math.h> 23192int 23193main () 23194{ 23195_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 23196 ; 23197 return 0; 23198} 23199_ACEOF 23200if ac_fn_cxx_try_compile "$LINENO"; then : 23201 glibcxx_cv_func__float_trig_use=yes 23202else 23203 glibcxx_cv_func__float_trig_use=no 23204fi 23205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23206 ac_ext=c 23207ac_cpp='$CPP $CPPFLAGS' 23208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23210ac_compiler_gnu=$ac_cv_c_compiler_gnu 23211 23212fi 23213 23214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 23215$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 23216 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 23217 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 23218do : 23219 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23220ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23221if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23222 cat >>confdefs.h <<_ACEOF 23223#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23224_ACEOF 23225 23226fi 23227done 23228 23229 fi 23230 fi 23231 23232 23233 23234 23235 23236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 23237$as_echo_n "checking for float round functions... " >&6; } 23238 if ${glibcxx_cv_func_float_round_use+:} false; then : 23239 $as_echo_n "(cached) " >&6 23240else 23241 23242 23243 ac_ext=cpp 23244ac_cpp='$CXXCPP $CPPFLAGS' 23245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23248 23249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23250/* end confdefs.h. */ 23251#include <math.h> 23252int 23253main () 23254{ 23255ceilf (0); floorf (0); 23256 ; 23257 return 0; 23258} 23259_ACEOF 23260if ac_fn_cxx_try_compile "$LINENO"; then : 23261 glibcxx_cv_func_float_round_use=yes 23262else 23263 glibcxx_cv_func_float_round_use=no 23264fi 23265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23266 ac_ext=c 23267ac_cpp='$CPP $CPPFLAGS' 23268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23270ac_compiler_gnu=$ac_cv_c_compiler_gnu 23271 23272fi 23273 23274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 23275$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 23276 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 23277 for ac_func in ceilf floorf 23278do : 23279 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23280ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23281if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23282 cat >>confdefs.h <<_ACEOF 23283#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23284_ACEOF 23285 23286fi 23287done 23288 23289 else 23290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 23291$as_echo_n "checking for _float round functions... " >&6; } 23292 if ${glibcxx_cv_func__float_round_use+:} false; then : 23293 $as_echo_n "(cached) " >&6 23294else 23295 23296 23297 ac_ext=cpp 23298ac_cpp='$CXXCPP $CPPFLAGS' 23299ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23300ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23301ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23302 23303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23304/* end confdefs.h. */ 23305#include <math.h> 23306int 23307main () 23308{ 23309_ceilf (0); _floorf (0); 23310 ; 23311 return 0; 23312} 23313_ACEOF 23314if ac_fn_cxx_try_compile "$LINENO"; then : 23315 glibcxx_cv_func__float_round_use=yes 23316else 23317 glibcxx_cv_func__float_round_use=no 23318fi 23319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23320 ac_ext=c 23321ac_cpp='$CPP $CPPFLAGS' 23322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23324ac_compiler_gnu=$ac_cv_c_compiler_gnu 23325 23326fi 23327 23328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 23329$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 23330 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 23331 for ac_func in _ceilf _floorf 23332do : 23333 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23334ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23335if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 23336 cat >>confdefs.h <<_ACEOF 23337#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23338_ACEOF 23339 23340fi 23341done 23342 23343 fi 23344 fi 23345 23346 23347 23348 23349 23350 23351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 23352$as_echo_n "checking for expf declaration... " >&6; } 23353 if test x${glibcxx_cv_func_expf_use+set} != xset; then 23354 if ${glibcxx_cv_func_expf_use+:} false; then : 23355 $as_echo_n "(cached) " >&6 23356else 23357 23358 23359 ac_ext=cpp 23360ac_cpp='$CXXCPP $CPPFLAGS' 23361ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23362ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23363ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23364 23365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23366/* end confdefs.h. */ 23367#include <math.h> 23368 #ifdef HAVE_IEEEFP_H 23369 #include <ieeefp.h> 23370 #endif 23371 23372int 23373main () 23374{ 23375 expf(0); 23376 ; 23377 return 0; 23378} 23379_ACEOF 23380if ac_fn_cxx_try_compile "$LINENO"; then : 23381 glibcxx_cv_func_expf_use=yes 23382else 23383 glibcxx_cv_func_expf_use=no 23384fi 23385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23386 ac_ext=c 23387ac_cpp='$CPP $CPPFLAGS' 23388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23390ac_compiler_gnu=$ac_cv_c_compiler_gnu 23391 23392 23393fi 23394 23395 fi 23396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 23397$as_echo "$glibcxx_cv_func_expf_use" >&6; } 23398 23399 if test x$glibcxx_cv_func_expf_use = x"yes"; then 23400 for ac_func in expf 23401do : 23402 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 23403if test "x$ac_cv_func_expf" = xyes; then : 23404 cat >>confdefs.h <<_ACEOF 23405#define HAVE_EXPF 1 23406_ACEOF 23407 23408fi 23409done 23410 23411 else 23412 23413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 23414$as_echo_n "checking for _expf declaration... " >&6; } 23415 if test x${glibcxx_cv_func__expf_use+set} != xset; then 23416 if ${glibcxx_cv_func__expf_use+:} false; then : 23417 $as_echo_n "(cached) " >&6 23418else 23419 23420 23421 ac_ext=cpp 23422ac_cpp='$CXXCPP $CPPFLAGS' 23423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23426 23427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23428/* end confdefs.h. */ 23429#include <math.h> 23430 #ifdef HAVE_IEEEFP_H 23431 #include <ieeefp.h> 23432 #endif 23433 23434int 23435main () 23436{ 23437 _expf(0); 23438 ; 23439 return 0; 23440} 23441_ACEOF 23442if ac_fn_cxx_try_compile "$LINENO"; then : 23443 glibcxx_cv_func__expf_use=yes 23444else 23445 glibcxx_cv_func__expf_use=no 23446fi 23447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23448 ac_ext=c 23449ac_cpp='$CPP $CPPFLAGS' 23450ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23451ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23452ac_compiler_gnu=$ac_cv_c_compiler_gnu 23453 23454 23455fi 23456 23457 fi 23458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 23459$as_echo "$glibcxx_cv_func__expf_use" >&6; } 23460 23461 if test x$glibcxx_cv_func__expf_use = x"yes"; then 23462 for ac_func in _expf 23463do : 23464 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 23465if test "x$ac_cv_func__expf" = xyes; then : 23466 cat >>confdefs.h <<_ACEOF 23467#define HAVE__EXPF 1 23468_ACEOF 23469 23470fi 23471done 23472 23473 fi 23474 fi 23475 23476 23477 23478 23479 23480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 23481$as_echo_n "checking for isnanf declaration... " >&6; } 23482 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 23483 if ${glibcxx_cv_func_isnanf_use+:} false; then : 23484 $as_echo_n "(cached) " >&6 23485else 23486 23487 23488 ac_ext=cpp 23489ac_cpp='$CXXCPP $CPPFLAGS' 23490ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23491ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23492ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23493 23494 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23495/* end confdefs.h. */ 23496#include <math.h> 23497 #ifdef HAVE_IEEEFP_H 23498 #include <ieeefp.h> 23499 #endif 23500 23501int 23502main () 23503{ 23504 isnanf(0); 23505 ; 23506 return 0; 23507} 23508_ACEOF 23509if ac_fn_cxx_try_compile "$LINENO"; then : 23510 glibcxx_cv_func_isnanf_use=yes 23511else 23512 glibcxx_cv_func_isnanf_use=no 23513fi 23514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23515 ac_ext=c 23516ac_cpp='$CPP $CPPFLAGS' 23517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23519ac_compiler_gnu=$ac_cv_c_compiler_gnu 23520 23521 23522fi 23523 23524 fi 23525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 23526$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 23527 23528 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 23529 for ac_func in isnanf 23530do : 23531 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 23532if test "x$ac_cv_func_isnanf" = xyes; then : 23533 cat >>confdefs.h <<_ACEOF 23534#define HAVE_ISNANF 1 23535_ACEOF 23536 23537fi 23538done 23539 23540 else 23541 23542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 23543$as_echo_n "checking for _isnanf declaration... " >&6; } 23544 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 23545 if ${glibcxx_cv_func__isnanf_use+:} false; then : 23546 $as_echo_n "(cached) " >&6 23547else 23548 23549 23550 ac_ext=cpp 23551ac_cpp='$CXXCPP $CPPFLAGS' 23552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23555 23556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23557/* end confdefs.h. */ 23558#include <math.h> 23559 #ifdef HAVE_IEEEFP_H 23560 #include <ieeefp.h> 23561 #endif 23562 23563int 23564main () 23565{ 23566 _isnanf(0); 23567 ; 23568 return 0; 23569} 23570_ACEOF 23571if ac_fn_cxx_try_compile "$LINENO"; then : 23572 glibcxx_cv_func__isnanf_use=yes 23573else 23574 glibcxx_cv_func__isnanf_use=no 23575fi 23576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23577 ac_ext=c 23578ac_cpp='$CPP $CPPFLAGS' 23579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23581ac_compiler_gnu=$ac_cv_c_compiler_gnu 23582 23583 23584fi 23585 23586 fi 23587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 23588$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 23589 23590 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 23591 for ac_func in _isnanf 23592do : 23593 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 23594if test "x$ac_cv_func__isnanf" = xyes; then : 23595 cat >>confdefs.h <<_ACEOF 23596#define HAVE__ISNANF 1 23597_ACEOF 23598 23599fi 23600done 23601 23602 fi 23603 fi 23604 23605 23606 23607 23608 23609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 23610$as_echo_n "checking for isinff declaration... " >&6; } 23611 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 23612 if ${glibcxx_cv_func_isinff_use+:} false; then : 23613 $as_echo_n "(cached) " >&6 23614else 23615 23616 23617 ac_ext=cpp 23618ac_cpp='$CXXCPP $CPPFLAGS' 23619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23622 23623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23624/* end confdefs.h. */ 23625#include <math.h> 23626 #ifdef HAVE_IEEEFP_H 23627 #include <ieeefp.h> 23628 #endif 23629 23630int 23631main () 23632{ 23633 isinff(0); 23634 ; 23635 return 0; 23636} 23637_ACEOF 23638if ac_fn_cxx_try_compile "$LINENO"; then : 23639 glibcxx_cv_func_isinff_use=yes 23640else 23641 glibcxx_cv_func_isinff_use=no 23642fi 23643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23644 ac_ext=c 23645ac_cpp='$CPP $CPPFLAGS' 23646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23648ac_compiler_gnu=$ac_cv_c_compiler_gnu 23649 23650 23651fi 23652 23653 fi 23654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 23655$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 23656 23657 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 23658 for ac_func in isinff 23659do : 23660 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 23661if test "x$ac_cv_func_isinff" = xyes; then : 23662 cat >>confdefs.h <<_ACEOF 23663#define HAVE_ISINFF 1 23664_ACEOF 23665 23666fi 23667done 23668 23669 else 23670 23671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 23672$as_echo_n "checking for _isinff declaration... " >&6; } 23673 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 23674 if ${glibcxx_cv_func__isinff_use+:} false; then : 23675 $as_echo_n "(cached) " >&6 23676else 23677 23678 23679 ac_ext=cpp 23680ac_cpp='$CXXCPP $CPPFLAGS' 23681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23684 23685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23686/* end confdefs.h. */ 23687#include <math.h> 23688 #ifdef HAVE_IEEEFP_H 23689 #include <ieeefp.h> 23690 #endif 23691 23692int 23693main () 23694{ 23695 _isinff(0); 23696 ; 23697 return 0; 23698} 23699_ACEOF 23700if ac_fn_cxx_try_compile "$LINENO"; then : 23701 glibcxx_cv_func__isinff_use=yes 23702else 23703 glibcxx_cv_func__isinff_use=no 23704fi 23705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23706 ac_ext=c 23707ac_cpp='$CPP $CPPFLAGS' 23708ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23709ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23710ac_compiler_gnu=$ac_cv_c_compiler_gnu 23711 23712 23713fi 23714 23715 fi 23716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 23717$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 23718 23719 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 23720 for ac_func in _isinff 23721do : 23722 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 23723if test "x$ac_cv_func__isinff" = xyes; then : 23724 cat >>confdefs.h <<_ACEOF 23725#define HAVE__ISINFF 1 23726_ACEOF 23727 23728fi 23729done 23730 23731 fi 23732 fi 23733 23734 23735 23736 23737 23738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 23739$as_echo_n "checking for atan2f declaration... " >&6; } 23740 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 23741 if ${glibcxx_cv_func_atan2f_use+:} false; then : 23742 $as_echo_n "(cached) " >&6 23743else 23744 23745 23746 ac_ext=cpp 23747ac_cpp='$CXXCPP $CPPFLAGS' 23748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23751 23752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23753/* end confdefs.h. */ 23754#include <math.h> 23755int 23756main () 23757{ 23758 atan2f(0, 0); 23759 ; 23760 return 0; 23761} 23762_ACEOF 23763if ac_fn_cxx_try_compile "$LINENO"; then : 23764 glibcxx_cv_func_atan2f_use=yes 23765else 23766 glibcxx_cv_func_atan2f_use=no 23767fi 23768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23769 ac_ext=c 23770ac_cpp='$CPP $CPPFLAGS' 23771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23773ac_compiler_gnu=$ac_cv_c_compiler_gnu 23774 23775 23776fi 23777 23778 fi 23779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 23780$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 23781 23782 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 23783 for ac_func in atan2f 23784do : 23785 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 23786if test "x$ac_cv_func_atan2f" = xyes; then : 23787 cat >>confdefs.h <<_ACEOF 23788#define HAVE_ATAN2F 1 23789_ACEOF 23790 23791fi 23792done 23793 23794 else 23795 23796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 23797$as_echo_n "checking for _atan2f declaration... " >&6; } 23798 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 23799 if ${glibcxx_cv_func__atan2f_use+:} false; then : 23800 $as_echo_n "(cached) " >&6 23801else 23802 23803 23804 ac_ext=cpp 23805ac_cpp='$CXXCPP $CPPFLAGS' 23806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23809 23810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23811/* end confdefs.h. */ 23812#include <math.h> 23813int 23814main () 23815{ 23816 _atan2f(0, 0); 23817 ; 23818 return 0; 23819} 23820_ACEOF 23821if ac_fn_cxx_try_compile "$LINENO"; then : 23822 glibcxx_cv_func__atan2f_use=yes 23823else 23824 glibcxx_cv_func__atan2f_use=no 23825fi 23826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23827 ac_ext=c 23828ac_cpp='$CPP $CPPFLAGS' 23829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23831ac_compiler_gnu=$ac_cv_c_compiler_gnu 23832 23833 23834fi 23835 23836 fi 23837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 23838$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 23839 23840 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 23841 for ac_func in _atan2f 23842do : 23843 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 23844if test "x$ac_cv_func__atan2f" = xyes; then : 23845 cat >>confdefs.h <<_ACEOF 23846#define HAVE__ATAN2F 1 23847_ACEOF 23848 23849fi 23850done 23851 23852 fi 23853 fi 23854 23855 23856 23857 23858 23859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 23860$as_echo_n "checking for fabsf declaration... " >&6; } 23861 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 23862 if ${glibcxx_cv_func_fabsf_use+:} false; then : 23863 $as_echo_n "(cached) " >&6 23864else 23865 23866 23867 ac_ext=cpp 23868ac_cpp='$CXXCPP $CPPFLAGS' 23869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23872 23873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23874/* end confdefs.h. */ 23875#include <math.h> 23876 #ifdef HAVE_IEEEFP_H 23877 #include <ieeefp.h> 23878 #endif 23879 23880int 23881main () 23882{ 23883 fabsf(0); 23884 ; 23885 return 0; 23886} 23887_ACEOF 23888if ac_fn_cxx_try_compile "$LINENO"; then : 23889 glibcxx_cv_func_fabsf_use=yes 23890else 23891 glibcxx_cv_func_fabsf_use=no 23892fi 23893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23894 ac_ext=c 23895ac_cpp='$CPP $CPPFLAGS' 23896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23898ac_compiler_gnu=$ac_cv_c_compiler_gnu 23899 23900 23901fi 23902 23903 fi 23904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 23905$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 23906 23907 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 23908 for ac_func in fabsf 23909do : 23910 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 23911if test "x$ac_cv_func_fabsf" = xyes; then : 23912 cat >>confdefs.h <<_ACEOF 23913#define HAVE_FABSF 1 23914_ACEOF 23915 23916fi 23917done 23918 23919 else 23920 23921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 23922$as_echo_n "checking for _fabsf declaration... " >&6; } 23923 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 23924 if ${glibcxx_cv_func__fabsf_use+:} false; then : 23925 $as_echo_n "(cached) " >&6 23926else 23927 23928 23929 ac_ext=cpp 23930ac_cpp='$CXXCPP $CPPFLAGS' 23931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23934 23935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23936/* end confdefs.h. */ 23937#include <math.h> 23938 #ifdef HAVE_IEEEFP_H 23939 #include <ieeefp.h> 23940 #endif 23941 23942int 23943main () 23944{ 23945 _fabsf(0); 23946 ; 23947 return 0; 23948} 23949_ACEOF 23950if ac_fn_cxx_try_compile "$LINENO"; then : 23951 glibcxx_cv_func__fabsf_use=yes 23952else 23953 glibcxx_cv_func__fabsf_use=no 23954fi 23955rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23956 ac_ext=c 23957ac_cpp='$CPP $CPPFLAGS' 23958ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23959ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23960ac_compiler_gnu=$ac_cv_c_compiler_gnu 23961 23962 23963fi 23964 23965 fi 23966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 23967$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 23968 23969 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 23970 for ac_func in _fabsf 23971do : 23972 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 23973if test "x$ac_cv_func__fabsf" = xyes; then : 23974 cat >>confdefs.h <<_ACEOF 23975#define HAVE__FABSF 1 23976_ACEOF 23977 23978fi 23979done 23980 23981 fi 23982 fi 23983 23984 23985 23986 23987 23988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 23989$as_echo_n "checking for fmodf declaration... " >&6; } 23990 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 23991 if ${glibcxx_cv_func_fmodf_use+:} false; then : 23992 $as_echo_n "(cached) " >&6 23993else 23994 23995 23996 ac_ext=cpp 23997ac_cpp='$CXXCPP $CPPFLAGS' 23998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24001 24002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24003/* end confdefs.h. */ 24004#include <math.h> 24005int 24006main () 24007{ 24008 fmodf(0, 0); 24009 ; 24010 return 0; 24011} 24012_ACEOF 24013if ac_fn_cxx_try_compile "$LINENO"; then : 24014 glibcxx_cv_func_fmodf_use=yes 24015else 24016 glibcxx_cv_func_fmodf_use=no 24017fi 24018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24019 ac_ext=c 24020ac_cpp='$CPP $CPPFLAGS' 24021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24023ac_compiler_gnu=$ac_cv_c_compiler_gnu 24024 24025 24026fi 24027 24028 fi 24029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 24030$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 24031 24032 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 24033 for ac_func in fmodf 24034do : 24035 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 24036if test "x$ac_cv_func_fmodf" = xyes; then : 24037 cat >>confdefs.h <<_ACEOF 24038#define HAVE_FMODF 1 24039_ACEOF 24040 24041fi 24042done 24043 24044 else 24045 24046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 24047$as_echo_n "checking for _fmodf declaration... " >&6; } 24048 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 24049 if ${glibcxx_cv_func__fmodf_use+:} false; then : 24050 $as_echo_n "(cached) " >&6 24051else 24052 24053 24054 ac_ext=cpp 24055ac_cpp='$CXXCPP $CPPFLAGS' 24056ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24057ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24058ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24059 24060 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24061/* end confdefs.h. */ 24062#include <math.h> 24063int 24064main () 24065{ 24066 _fmodf(0, 0); 24067 ; 24068 return 0; 24069} 24070_ACEOF 24071if ac_fn_cxx_try_compile "$LINENO"; then : 24072 glibcxx_cv_func__fmodf_use=yes 24073else 24074 glibcxx_cv_func__fmodf_use=no 24075fi 24076rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24077 ac_ext=c 24078ac_cpp='$CPP $CPPFLAGS' 24079ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24080ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24081ac_compiler_gnu=$ac_cv_c_compiler_gnu 24082 24083 24084fi 24085 24086 fi 24087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 24088$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 24089 24090 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 24091 for ac_func in _fmodf 24092do : 24093 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 24094if test "x$ac_cv_func__fmodf" = xyes; then : 24095 cat >>confdefs.h <<_ACEOF 24096#define HAVE__FMODF 1 24097_ACEOF 24098 24099fi 24100done 24101 24102 fi 24103 fi 24104 24105 24106 24107 24108 24109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 24110$as_echo_n "checking for frexpf declaration... " >&6; } 24111 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 24112 if ${glibcxx_cv_func_frexpf_use+:} false; then : 24113 $as_echo_n "(cached) " >&6 24114else 24115 24116 24117 ac_ext=cpp 24118ac_cpp='$CXXCPP $CPPFLAGS' 24119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24122 24123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24124/* end confdefs.h. */ 24125#include <math.h> 24126int 24127main () 24128{ 24129 frexpf(0, 0); 24130 ; 24131 return 0; 24132} 24133_ACEOF 24134if ac_fn_cxx_try_compile "$LINENO"; then : 24135 glibcxx_cv_func_frexpf_use=yes 24136else 24137 glibcxx_cv_func_frexpf_use=no 24138fi 24139rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24140 ac_ext=c 24141ac_cpp='$CPP $CPPFLAGS' 24142ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24143ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24144ac_compiler_gnu=$ac_cv_c_compiler_gnu 24145 24146 24147fi 24148 24149 fi 24150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 24151$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 24152 24153 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 24154 for ac_func in frexpf 24155do : 24156 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 24157if test "x$ac_cv_func_frexpf" = xyes; then : 24158 cat >>confdefs.h <<_ACEOF 24159#define HAVE_FREXPF 1 24160_ACEOF 24161 24162fi 24163done 24164 24165 else 24166 24167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 24168$as_echo_n "checking for _frexpf declaration... " >&6; } 24169 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 24170 if ${glibcxx_cv_func__frexpf_use+:} false; then : 24171 $as_echo_n "(cached) " >&6 24172else 24173 24174 24175 ac_ext=cpp 24176ac_cpp='$CXXCPP $CPPFLAGS' 24177ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24178ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24179ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24180 24181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24182/* end confdefs.h. */ 24183#include <math.h> 24184int 24185main () 24186{ 24187 _frexpf(0, 0); 24188 ; 24189 return 0; 24190} 24191_ACEOF 24192if ac_fn_cxx_try_compile "$LINENO"; then : 24193 glibcxx_cv_func__frexpf_use=yes 24194else 24195 glibcxx_cv_func__frexpf_use=no 24196fi 24197rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24198 ac_ext=c 24199ac_cpp='$CPP $CPPFLAGS' 24200ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24201ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24202ac_compiler_gnu=$ac_cv_c_compiler_gnu 24203 24204 24205fi 24206 24207 fi 24208 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 24209$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 24210 24211 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 24212 for ac_func in _frexpf 24213do : 24214 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 24215if test "x$ac_cv_func__frexpf" = xyes; then : 24216 cat >>confdefs.h <<_ACEOF 24217#define HAVE__FREXPF 1 24218_ACEOF 24219 24220fi 24221done 24222 24223 fi 24224 fi 24225 24226 24227 24228 24229 24230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 24231$as_echo_n "checking for hypotf declaration... " >&6; } 24232 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 24233 if ${glibcxx_cv_func_hypotf_use+:} false; then : 24234 $as_echo_n "(cached) " >&6 24235else 24236 24237 24238 ac_ext=cpp 24239ac_cpp='$CXXCPP $CPPFLAGS' 24240ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24241ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24242ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24243 24244 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24245/* end confdefs.h. */ 24246#include <math.h> 24247int 24248main () 24249{ 24250 hypotf(0, 0); 24251 ; 24252 return 0; 24253} 24254_ACEOF 24255if ac_fn_cxx_try_compile "$LINENO"; then : 24256 glibcxx_cv_func_hypotf_use=yes 24257else 24258 glibcxx_cv_func_hypotf_use=no 24259fi 24260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24261 ac_ext=c 24262ac_cpp='$CPP $CPPFLAGS' 24263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24265ac_compiler_gnu=$ac_cv_c_compiler_gnu 24266 24267 24268fi 24269 24270 fi 24271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 24272$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 24273 24274 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 24275 for ac_func in hypotf 24276do : 24277 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 24278if test "x$ac_cv_func_hypotf" = xyes; then : 24279 cat >>confdefs.h <<_ACEOF 24280#define HAVE_HYPOTF 1 24281_ACEOF 24282 24283fi 24284done 24285 24286 else 24287 24288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 24289$as_echo_n "checking for _hypotf declaration... " >&6; } 24290 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 24291 if ${glibcxx_cv_func__hypotf_use+:} false; then : 24292 $as_echo_n "(cached) " >&6 24293else 24294 24295 24296 ac_ext=cpp 24297ac_cpp='$CXXCPP $CPPFLAGS' 24298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24301 24302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24303/* end confdefs.h. */ 24304#include <math.h> 24305int 24306main () 24307{ 24308 _hypotf(0, 0); 24309 ; 24310 return 0; 24311} 24312_ACEOF 24313if ac_fn_cxx_try_compile "$LINENO"; then : 24314 glibcxx_cv_func__hypotf_use=yes 24315else 24316 glibcxx_cv_func__hypotf_use=no 24317fi 24318rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24319 ac_ext=c 24320ac_cpp='$CPP $CPPFLAGS' 24321ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24322ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24323ac_compiler_gnu=$ac_cv_c_compiler_gnu 24324 24325 24326fi 24327 24328 fi 24329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 24330$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 24331 24332 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 24333 for ac_func in _hypotf 24334do : 24335 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 24336if test "x$ac_cv_func__hypotf" = xyes; then : 24337 cat >>confdefs.h <<_ACEOF 24338#define HAVE__HYPOTF 1 24339_ACEOF 24340 24341fi 24342done 24343 24344 fi 24345 fi 24346 24347 24348 24349 24350 24351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 24352$as_echo_n "checking for ldexpf declaration... " >&6; } 24353 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 24354 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 24355 $as_echo_n "(cached) " >&6 24356else 24357 24358 24359 ac_ext=cpp 24360ac_cpp='$CXXCPP $CPPFLAGS' 24361ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24362ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24363ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24364 24365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24366/* end confdefs.h. */ 24367#include <math.h> 24368int 24369main () 24370{ 24371 ldexpf(0, 0); 24372 ; 24373 return 0; 24374} 24375_ACEOF 24376if ac_fn_cxx_try_compile "$LINENO"; then : 24377 glibcxx_cv_func_ldexpf_use=yes 24378else 24379 glibcxx_cv_func_ldexpf_use=no 24380fi 24381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24382 ac_ext=c 24383ac_cpp='$CPP $CPPFLAGS' 24384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24386ac_compiler_gnu=$ac_cv_c_compiler_gnu 24387 24388 24389fi 24390 24391 fi 24392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 24393$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 24394 24395 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 24396 for ac_func in ldexpf 24397do : 24398 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 24399if test "x$ac_cv_func_ldexpf" = xyes; then : 24400 cat >>confdefs.h <<_ACEOF 24401#define HAVE_LDEXPF 1 24402_ACEOF 24403 24404fi 24405done 24406 24407 else 24408 24409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 24410$as_echo_n "checking for _ldexpf declaration... " >&6; } 24411 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 24412 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 24413 $as_echo_n "(cached) " >&6 24414else 24415 24416 24417 ac_ext=cpp 24418ac_cpp='$CXXCPP $CPPFLAGS' 24419ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24420ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24421ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24422 24423 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24424/* end confdefs.h. */ 24425#include <math.h> 24426int 24427main () 24428{ 24429 _ldexpf(0, 0); 24430 ; 24431 return 0; 24432} 24433_ACEOF 24434if ac_fn_cxx_try_compile "$LINENO"; then : 24435 glibcxx_cv_func__ldexpf_use=yes 24436else 24437 glibcxx_cv_func__ldexpf_use=no 24438fi 24439rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24440 ac_ext=c 24441ac_cpp='$CPP $CPPFLAGS' 24442ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24443ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24444ac_compiler_gnu=$ac_cv_c_compiler_gnu 24445 24446 24447fi 24448 24449 fi 24450 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 24451$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 24452 24453 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 24454 for ac_func in _ldexpf 24455do : 24456 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 24457if test "x$ac_cv_func__ldexpf" = xyes; then : 24458 cat >>confdefs.h <<_ACEOF 24459#define HAVE__LDEXPF 1 24460_ACEOF 24461 24462fi 24463done 24464 24465 fi 24466 fi 24467 24468 24469 24470 24471 24472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 24473$as_echo_n "checking for logf declaration... " >&6; } 24474 if test x${glibcxx_cv_func_logf_use+set} != xset; then 24475 if ${glibcxx_cv_func_logf_use+:} false; then : 24476 $as_echo_n "(cached) " >&6 24477else 24478 24479 24480 ac_ext=cpp 24481ac_cpp='$CXXCPP $CPPFLAGS' 24482ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24483ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24484ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24485 24486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24487/* end confdefs.h. */ 24488#include <math.h> 24489 #ifdef HAVE_IEEEFP_H 24490 #include <ieeefp.h> 24491 #endif 24492 24493int 24494main () 24495{ 24496 logf(0); 24497 ; 24498 return 0; 24499} 24500_ACEOF 24501if ac_fn_cxx_try_compile "$LINENO"; then : 24502 glibcxx_cv_func_logf_use=yes 24503else 24504 glibcxx_cv_func_logf_use=no 24505fi 24506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24507 ac_ext=c 24508ac_cpp='$CPP $CPPFLAGS' 24509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24511ac_compiler_gnu=$ac_cv_c_compiler_gnu 24512 24513 24514fi 24515 24516 fi 24517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 24518$as_echo "$glibcxx_cv_func_logf_use" >&6; } 24519 24520 if test x$glibcxx_cv_func_logf_use = x"yes"; then 24521 for ac_func in logf 24522do : 24523 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 24524if test "x$ac_cv_func_logf" = xyes; then : 24525 cat >>confdefs.h <<_ACEOF 24526#define HAVE_LOGF 1 24527_ACEOF 24528 24529fi 24530done 24531 24532 else 24533 24534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 24535$as_echo_n "checking for _logf declaration... " >&6; } 24536 if test x${glibcxx_cv_func__logf_use+set} != xset; then 24537 if ${glibcxx_cv_func__logf_use+:} false; then : 24538 $as_echo_n "(cached) " >&6 24539else 24540 24541 24542 ac_ext=cpp 24543ac_cpp='$CXXCPP $CPPFLAGS' 24544ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24545ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24546ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24547 24548 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24549/* end confdefs.h. */ 24550#include <math.h> 24551 #ifdef HAVE_IEEEFP_H 24552 #include <ieeefp.h> 24553 #endif 24554 24555int 24556main () 24557{ 24558 _logf(0); 24559 ; 24560 return 0; 24561} 24562_ACEOF 24563if ac_fn_cxx_try_compile "$LINENO"; then : 24564 glibcxx_cv_func__logf_use=yes 24565else 24566 glibcxx_cv_func__logf_use=no 24567fi 24568rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24569 ac_ext=c 24570ac_cpp='$CPP $CPPFLAGS' 24571ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24572ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24573ac_compiler_gnu=$ac_cv_c_compiler_gnu 24574 24575 24576fi 24577 24578 fi 24579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 24580$as_echo "$glibcxx_cv_func__logf_use" >&6; } 24581 24582 if test x$glibcxx_cv_func__logf_use = x"yes"; then 24583 for ac_func in _logf 24584do : 24585 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 24586if test "x$ac_cv_func__logf" = xyes; then : 24587 cat >>confdefs.h <<_ACEOF 24588#define HAVE__LOGF 1 24589_ACEOF 24590 24591fi 24592done 24593 24594 fi 24595 fi 24596 24597 24598 24599 24600 24601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 24602$as_echo_n "checking for log10f declaration... " >&6; } 24603 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 24604 if ${glibcxx_cv_func_log10f_use+:} false; then : 24605 $as_echo_n "(cached) " >&6 24606else 24607 24608 24609 ac_ext=cpp 24610ac_cpp='$CXXCPP $CPPFLAGS' 24611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24614 24615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24616/* end confdefs.h. */ 24617#include <math.h> 24618 #ifdef HAVE_IEEEFP_H 24619 #include <ieeefp.h> 24620 #endif 24621 24622int 24623main () 24624{ 24625 log10f(0); 24626 ; 24627 return 0; 24628} 24629_ACEOF 24630if ac_fn_cxx_try_compile "$LINENO"; then : 24631 glibcxx_cv_func_log10f_use=yes 24632else 24633 glibcxx_cv_func_log10f_use=no 24634fi 24635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24636 ac_ext=c 24637ac_cpp='$CPP $CPPFLAGS' 24638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24640ac_compiler_gnu=$ac_cv_c_compiler_gnu 24641 24642 24643fi 24644 24645 fi 24646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 24647$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 24648 24649 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 24650 for ac_func in log10f 24651do : 24652 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 24653if test "x$ac_cv_func_log10f" = xyes; then : 24654 cat >>confdefs.h <<_ACEOF 24655#define HAVE_LOG10F 1 24656_ACEOF 24657 24658fi 24659done 24660 24661 else 24662 24663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 24664$as_echo_n "checking for _log10f declaration... " >&6; } 24665 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 24666 if ${glibcxx_cv_func__log10f_use+:} false; then : 24667 $as_echo_n "(cached) " >&6 24668else 24669 24670 24671 ac_ext=cpp 24672ac_cpp='$CXXCPP $CPPFLAGS' 24673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24676 24677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24678/* end confdefs.h. */ 24679#include <math.h> 24680 #ifdef HAVE_IEEEFP_H 24681 #include <ieeefp.h> 24682 #endif 24683 24684int 24685main () 24686{ 24687 _log10f(0); 24688 ; 24689 return 0; 24690} 24691_ACEOF 24692if ac_fn_cxx_try_compile "$LINENO"; then : 24693 glibcxx_cv_func__log10f_use=yes 24694else 24695 glibcxx_cv_func__log10f_use=no 24696fi 24697rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24698 ac_ext=c 24699ac_cpp='$CPP $CPPFLAGS' 24700ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24701ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24702ac_compiler_gnu=$ac_cv_c_compiler_gnu 24703 24704 24705fi 24706 24707 fi 24708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 24709$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 24710 24711 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 24712 for ac_func in _log10f 24713do : 24714 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 24715if test "x$ac_cv_func__log10f" = xyes; then : 24716 cat >>confdefs.h <<_ACEOF 24717#define HAVE__LOG10F 1 24718_ACEOF 24719 24720fi 24721done 24722 24723 fi 24724 fi 24725 24726 24727 24728 24729 24730 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 24731$as_echo_n "checking for modff declaration... " >&6; } 24732 if test x${glibcxx_cv_func_modff_use+set} != xset; then 24733 if ${glibcxx_cv_func_modff_use+:} false; then : 24734 $as_echo_n "(cached) " >&6 24735else 24736 24737 24738 ac_ext=cpp 24739ac_cpp='$CXXCPP $CPPFLAGS' 24740ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24741ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24742ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24743 24744 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24745/* end confdefs.h. */ 24746#include <math.h> 24747int 24748main () 24749{ 24750 modff(0, 0); 24751 ; 24752 return 0; 24753} 24754_ACEOF 24755if ac_fn_cxx_try_compile "$LINENO"; then : 24756 glibcxx_cv_func_modff_use=yes 24757else 24758 glibcxx_cv_func_modff_use=no 24759fi 24760rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24761 ac_ext=c 24762ac_cpp='$CPP $CPPFLAGS' 24763ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24764ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24765ac_compiler_gnu=$ac_cv_c_compiler_gnu 24766 24767 24768fi 24769 24770 fi 24771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 24772$as_echo "$glibcxx_cv_func_modff_use" >&6; } 24773 24774 if test x$glibcxx_cv_func_modff_use = x"yes"; then 24775 for ac_func in modff 24776do : 24777 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 24778if test "x$ac_cv_func_modff" = xyes; then : 24779 cat >>confdefs.h <<_ACEOF 24780#define HAVE_MODFF 1 24781_ACEOF 24782 24783fi 24784done 24785 24786 else 24787 24788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 24789$as_echo_n "checking for _modff declaration... " >&6; } 24790 if test x${glibcxx_cv_func__modff_use+set} != xset; then 24791 if ${glibcxx_cv_func__modff_use+:} false; then : 24792 $as_echo_n "(cached) " >&6 24793else 24794 24795 24796 ac_ext=cpp 24797ac_cpp='$CXXCPP $CPPFLAGS' 24798ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24799ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24800ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24801 24802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24803/* end confdefs.h. */ 24804#include <math.h> 24805int 24806main () 24807{ 24808 _modff(0, 0); 24809 ; 24810 return 0; 24811} 24812_ACEOF 24813if ac_fn_cxx_try_compile "$LINENO"; then : 24814 glibcxx_cv_func__modff_use=yes 24815else 24816 glibcxx_cv_func__modff_use=no 24817fi 24818rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24819 ac_ext=c 24820ac_cpp='$CPP $CPPFLAGS' 24821ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24822ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24823ac_compiler_gnu=$ac_cv_c_compiler_gnu 24824 24825 24826fi 24827 24828 fi 24829 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 24830$as_echo "$glibcxx_cv_func__modff_use" >&6; } 24831 24832 if test x$glibcxx_cv_func__modff_use = x"yes"; then 24833 for ac_func in _modff 24834do : 24835 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 24836if test "x$ac_cv_func__modff" = xyes; then : 24837 cat >>confdefs.h <<_ACEOF 24838#define HAVE__MODFF 1 24839_ACEOF 24840 24841fi 24842done 24843 24844 fi 24845 fi 24846 24847 24848 24849 24850 24851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 24852$as_echo_n "checking for modf declaration... " >&6; } 24853 if test x${glibcxx_cv_func_modf_use+set} != xset; then 24854 if ${glibcxx_cv_func_modf_use+:} false; then : 24855 $as_echo_n "(cached) " >&6 24856else 24857 24858 24859 ac_ext=cpp 24860ac_cpp='$CXXCPP $CPPFLAGS' 24861ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24862ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24863ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24864 24865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24866/* end confdefs.h. */ 24867#include <math.h> 24868int 24869main () 24870{ 24871 modf(0, 0); 24872 ; 24873 return 0; 24874} 24875_ACEOF 24876if ac_fn_cxx_try_compile "$LINENO"; then : 24877 glibcxx_cv_func_modf_use=yes 24878else 24879 glibcxx_cv_func_modf_use=no 24880fi 24881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24882 ac_ext=c 24883ac_cpp='$CPP $CPPFLAGS' 24884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24886ac_compiler_gnu=$ac_cv_c_compiler_gnu 24887 24888 24889fi 24890 24891 fi 24892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 24893$as_echo "$glibcxx_cv_func_modf_use" >&6; } 24894 24895 if test x$glibcxx_cv_func_modf_use = x"yes"; then 24896 for ac_func in modf 24897do : 24898 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 24899if test "x$ac_cv_func_modf" = xyes; then : 24900 cat >>confdefs.h <<_ACEOF 24901#define HAVE_MODF 1 24902_ACEOF 24903 24904fi 24905done 24906 24907 else 24908 24909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 24910$as_echo_n "checking for _modf declaration... " >&6; } 24911 if test x${glibcxx_cv_func__modf_use+set} != xset; then 24912 if ${glibcxx_cv_func__modf_use+:} false; then : 24913 $as_echo_n "(cached) " >&6 24914else 24915 24916 24917 ac_ext=cpp 24918ac_cpp='$CXXCPP $CPPFLAGS' 24919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24922 24923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24924/* end confdefs.h. */ 24925#include <math.h> 24926int 24927main () 24928{ 24929 _modf(0, 0); 24930 ; 24931 return 0; 24932} 24933_ACEOF 24934if ac_fn_cxx_try_compile "$LINENO"; then : 24935 glibcxx_cv_func__modf_use=yes 24936else 24937 glibcxx_cv_func__modf_use=no 24938fi 24939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24940 ac_ext=c 24941ac_cpp='$CPP $CPPFLAGS' 24942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24944ac_compiler_gnu=$ac_cv_c_compiler_gnu 24945 24946 24947fi 24948 24949 fi 24950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 24951$as_echo "$glibcxx_cv_func__modf_use" >&6; } 24952 24953 if test x$glibcxx_cv_func__modf_use = x"yes"; then 24954 for ac_func in _modf 24955do : 24956 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 24957if test "x$ac_cv_func__modf" = xyes; then : 24958 cat >>confdefs.h <<_ACEOF 24959#define HAVE__MODF 1 24960_ACEOF 24961 24962fi 24963done 24964 24965 fi 24966 fi 24967 24968 24969 24970 24971 24972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 24973$as_echo_n "checking for powf declaration... " >&6; } 24974 if test x${glibcxx_cv_func_powf_use+set} != xset; then 24975 if ${glibcxx_cv_func_powf_use+:} false; then : 24976 $as_echo_n "(cached) " >&6 24977else 24978 24979 24980 ac_ext=cpp 24981ac_cpp='$CXXCPP $CPPFLAGS' 24982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24985 24986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24987/* end confdefs.h. */ 24988#include <math.h> 24989int 24990main () 24991{ 24992 powf(0, 0); 24993 ; 24994 return 0; 24995} 24996_ACEOF 24997if ac_fn_cxx_try_compile "$LINENO"; then : 24998 glibcxx_cv_func_powf_use=yes 24999else 25000 glibcxx_cv_func_powf_use=no 25001fi 25002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25003 ac_ext=c 25004ac_cpp='$CPP $CPPFLAGS' 25005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25007ac_compiler_gnu=$ac_cv_c_compiler_gnu 25008 25009 25010fi 25011 25012 fi 25013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 25014$as_echo "$glibcxx_cv_func_powf_use" >&6; } 25015 25016 if test x$glibcxx_cv_func_powf_use = x"yes"; then 25017 for ac_func in powf 25018do : 25019 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 25020if test "x$ac_cv_func_powf" = xyes; then : 25021 cat >>confdefs.h <<_ACEOF 25022#define HAVE_POWF 1 25023_ACEOF 25024 25025fi 25026done 25027 25028 else 25029 25030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 25031$as_echo_n "checking for _powf declaration... " >&6; } 25032 if test x${glibcxx_cv_func__powf_use+set} != xset; then 25033 if ${glibcxx_cv_func__powf_use+:} false; then : 25034 $as_echo_n "(cached) " >&6 25035else 25036 25037 25038 ac_ext=cpp 25039ac_cpp='$CXXCPP $CPPFLAGS' 25040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25043 25044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25045/* end confdefs.h. */ 25046#include <math.h> 25047int 25048main () 25049{ 25050 _powf(0, 0); 25051 ; 25052 return 0; 25053} 25054_ACEOF 25055if ac_fn_cxx_try_compile "$LINENO"; then : 25056 glibcxx_cv_func__powf_use=yes 25057else 25058 glibcxx_cv_func__powf_use=no 25059fi 25060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25061 ac_ext=c 25062ac_cpp='$CPP $CPPFLAGS' 25063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25065ac_compiler_gnu=$ac_cv_c_compiler_gnu 25066 25067 25068fi 25069 25070 fi 25071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 25072$as_echo "$glibcxx_cv_func__powf_use" >&6; } 25073 25074 if test x$glibcxx_cv_func__powf_use = x"yes"; then 25075 for ac_func in _powf 25076do : 25077 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 25078if test "x$ac_cv_func__powf" = xyes; then : 25079 cat >>confdefs.h <<_ACEOF 25080#define HAVE__POWF 1 25081_ACEOF 25082 25083fi 25084done 25085 25086 fi 25087 fi 25088 25089 25090 25091 25092 25093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 25094$as_echo_n "checking for sqrtf declaration... " >&6; } 25095 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 25096 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 25097 $as_echo_n "(cached) " >&6 25098else 25099 25100 25101 ac_ext=cpp 25102ac_cpp='$CXXCPP $CPPFLAGS' 25103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25106 25107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25108/* end confdefs.h. */ 25109#include <math.h> 25110 #ifdef HAVE_IEEEFP_H 25111 #include <ieeefp.h> 25112 #endif 25113 25114int 25115main () 25116{ 25117 sqrtf(0); 25118 ; 25119 return 0; 25120} 25121_ACEOF 25122if ac_fn_cxx_try_compile "$LINENO"; then : 25123 glibcxx_cv_func_sqrtf_use=yes 25124else 25125 glibcxx_cv_func_sqrtf_use=no 25126fi 25127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25128 ac_ext=c 25129ac_cpp='$CPP $CPPFLAGS' 25130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25132ac_compiler_gnu=$ac_cv_c_compiler_gnu 25133 25134 25135fi 25136 25137 fi 25138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 25139$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 25140 25141 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 25142 for ac_func in sqrtf 25143do : 25144 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 25145if test "x$ac_cv_func_sqrtf" = xyes; then : 25146 cat >>confdefs.h <<_ACEOF 25147#define HAVE_SQRTF 1 25148_ACEOF 25149 25150fi 25151done 25152 25153 else 25154 25155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 25156$as_echo_n "checking for _sqrtf declaration... " >&6; } 25157 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 25158 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 25159 $as_echo_n "(cached) " >&6 25160else 25161 25162 25163 ac_ext=cpp 25164ac_cpp='$CXXCPP $CPPFLAGS' 25165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25168 25169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25170/* end confdefs.h. */ 25171#include <math.h> 25172 #ifdef HAVE_IEEEFP_H 25173 #include <ieeefp.h> 25174 #endif 25175 25176int 25177main () 25178{ 25179 _sqrtf(0); 25180 ; 25181 return 0; 25182} 25183_ACEOF 25184if ac_fn_cxx_try_compile "$LINENO"; then : 25185 glibcxx_cv_func__sqrtf_use=yes 25186else 25187 glibcxx_cv_func__sqrtf_use=no 25188fi 25189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25190 ac_ext=c 25191ac_cpp='$CPP $CPPFLAGS' 25192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25194ac_compiler_gnu=$ac_cv_c_compiler_gnu 25195 25196 25197fi 25198 25199 fi 25200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 25201$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 25202 25203 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 25204 for ac_func in _sqrtf 25205do : 25206 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 25207if test "x$ac_cv_func__sqrtf" = xyes; then : 25208 cat >>confdefs.h <<_ACEOF 25209#define HAVE__SQRTF 1 25210_ACEOF 25211 25212fi 25213done 25214 25215 fi 25216 fi 25217 25218 25219 25220 25221 25222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 25223$as_echo_n "checking for sincosf declaration... " >&6; } 25224 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 25225 if ${glibcxx_cv_func_sincosf_use+:} false; then : 25226 $as_echo_n "(cached) " >&6 25227else 25228 25229 25230 ac_ext=cpp 25231ac_cpp='$CXXCPP $CPPFLAGS' 25232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25235 25236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25237/* end confdefs.h. */ 25238#include <math.h> 25239int 25240main () 25241{ 25242 sincosf(0, 0, 0); 25243 ; 25244 return 0; 25245} 25246_ACEOF 25247if ac_fn_cxx_try_compile "$LINENO"; then : 25248 glibcxx_cv_func_sincosf_use=yes 25249else 25250 glibcxx_cv_func_sincosf_use=no 25251fi 25252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25253 ac_ext=c 25254ac_cpp='$CPP $CPPFLAGS' 25255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25257ac_compiler_gnu=$ac_cv_c_compiler_gnu 25258 25259 25260fi 25261 25262 fi 25263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 25264$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 25265 25266 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 25267 for ac_func in sincosf 25268do : 25269 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 25270if test "x$ac_cv_func_sincosf" = xyes; then : 25271 cat >>confdefs.h <<_ACEOF 25272#define HAVE_SINCOSF 1 25273_ACEOF 25274 25275fi 25276done 25277 25278 else 25279 25280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 25281$as_echo_n "checking for _sincosf declaration... " >&6; } 25282 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 25283 if ${glibcxx_cv_func__sincosf_use+:} false; then : 25284 $as_echo_n "(cached) " >&6 25285else 25286 25287 25288 ac_ext=cpp 25289ac_cpp='$CXXCPP $CPPFLAGS' 25290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25293 25294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25295/* end confdefs.h. */ 25296#include <math.h> 25297int 25298main () 25299{ 25300 _sincosf(0, 0, 0); 25301 ; 25302 return 0; 25303} 25304_ACEOF 25305if ac_fn_cxx_try_compile "$LINENO"; then : 25306 glibcxx_cv_func__sincosf_use=yes 25307else 25308 glibcxx_cv_func__sincosf_use=no 25309fi 25310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25311 ac_ext=c 25312ac_cpp='$CPP $CPPFLAGS' 25313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25315ac_compiler_gnu=$ac_cv_c_compiler_gnu 25316 25317 25318fi 25319 25320 fi 25321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 25322$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 25323 25324 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 25325 for ac_func in _sincosf 25326do : 25327 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 25328if test "x$ac_cv_func__sincosf" = xyes; then : 25329 cat >>confdefs.h <<_ACEOF 25330#define HAVE__SINCOSF 1 25331_ACEOF 25332 25333fi 25334done 25335 25336 fi 25337 fi 25338 25339 25340 25341 25342 25343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 25344$as_echo_n "checking for finitef declaration... " >&6; } 25345 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 25346 if ${glibcxx_cv_func_finitef_use+:} false; then : 25347 $as_echo_n "(cached) " >&6 25348else 25349 25350 25351 ac_ext=cpp 25352ac_cpp='$CXXCPP $CPPFLAGS' 25353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25356 25357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25358/* end confdefs.h. */ 25359#include <math.h> 25360 #ifdef HAVE_IEEEFP_H 25361 #include <ieeefp.h> 25362 #endif 25363 25364int 25365main () 25366{ 25367 finitef(0); 25368 ; 25369 return 0; 25370} 25371_ACEOF 25372if ac_fn_cxx_try_compile "$LINENO"; then : 25373 glibcxx_cv_func_finitef_use=yes 25374else 25375 glibcxx_cv_func_finitef_use=no 25376fi 25377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25378 ac_ext=c 25379ac_cpp='$CPP $CPPFLAGS' 25380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25382ac_compiler_gnu=$ac_cv_c_compiler_gnu 25383 25384 25385fi 25386 25387 fi 25388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 25389$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 25390 25391 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 25392 for ac_func in finitef 25393do : 25394 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 25395if test "x$ac_cv_func_finitef" = xyes; then : 25396 cat >>confdefs.h <<_ACEOF 25397#define HAVE_FINITEF 1 25398_ACEOF 25399 25400fi 25401done 25402 25403 else 25404 25405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 25406$as_echo_n "checking for _finitef declaration... " >&6; } 25407 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 25408 if ${glibcxx_cv_func__finitef_use+:} false; then : 25409 $as_echo_n "(cached) " >&6 25410else 25411 25412 25413 ac_ext=cpp 25414ac_cpp='$CXXCPP $CPPFLAGS' 25415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25418 25419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25420/* end confdefs.h. */ 25421#include <math.h> 25422 #ifdef HAVE_IEEEFP_H 25423 #include <ieeefp.h> 25424 #endif 25425 25426int 25427main () 25428{ 25429 _finitef(0); 25430 ; 25431 return 0; 25432} 25433_ACEOF 25434if ac_fn_cxx_try_compile "$LINENO"; then : 25435 glibcxx_cv_func__finitef_use=yes 25436else 25437 glibcxx_cv_func__finitef_use=no 25438fi 25439rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25440 ac_ext=c 25441ac_cpp='$CPP $CPPFLAGS' 25442ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25443ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25444ac_compiler_gnu=$ac_cv_c_compiler_gnu 25445 25446 25447fi 25448 25449 fi 25450 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 25451$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 25452 25453 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 25454 for ac_func in _finitef 25455do : 25456 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 25457if test "x$ac_cv_func__finitef" = xyes; then : 25458 cat >>confdefs.h <<_ACEOF 25459#define HAVE__FINITEF 1 25460_ACEOF 25461 25462fi 25463done 25464 25465 fi 25466 fi 25467 25468 25469 25470 25471 25472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 25473$as_echo_n "checking for long double trig functions... " >&6; } 25474 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 25475 $as_echo_n "(cached) " >&6 25476else 25477 25478 25479 ac_ext=cpp 25480ac_cpp='$CXXCPP $CPPFLAGS' 25481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25484 25485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25486/* end confdefs.h. */ 25487#include <math.h> 25488int 25489main () 25490{ 25491acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 25492 ; 25493 return 0; 25494} 25495_ACEOF 25496if ac_fn_cxx_try_compile "$LINENO"; then : 25497 glibcxx_cv_func_long_double_trig_use=yes 25498else 25499 glibcxx_cv_func_long_double_trig_use=no 25500fi 25501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25502 ac_ext=c 25503ac_cpp='$CPP $CPPFLAGS' 25504ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25505ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25506ac_compiler_gnu=$ac_cv_c_compiler_gnu 25507 25508fi 25509 25510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 25511$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 25512 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 25513 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 25514do : 25515 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25516ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25517if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25518 cat >>confdefs.h <<_ACEOF 25519#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25520_ACEOF 25521 25522fi 25523done 25524 25525 else 25526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 25527$as_echo_n "checking for _long double trig functions... " >&6; } 25528 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 25529 $as_echo_n "(cached) " >&6 25530else 25531 25532 25533 ac_ext=cpp 25534ac_cpp='$CXXCPP $CPPFLAGS' 25535ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25536ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25537ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25538 25539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25540/* end confdefs.h. */ 25541#include <math.h> 25542int 25543main () 25544{ 25545_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 25546 ; 25547 return 0; 25548} 25549_ACEOF 25550if ac_fn_cxx_try_compile "$LINENO"; then : 25551 glibcxx_cv_func__long_double_trig_use=yes 25552else 25553 glibcxx_cv_func__long_double_trig_use=no 25554fi 25555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25556 ac_ext=c 25557ac_cpp='$CPP $CPPFLAGS' 25558ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25559ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25560ac_compiler_gnu=$ac_cv_c_compiler_gnu 25561 25562fi 25563 25564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 25565$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 25566 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 25567 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 25568do : 25569 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25570ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25571if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25572 cat >>confdefs.h <<_ACEOF 25573#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25574_ACEOF 25575 25576fi 25577done 25578 25579 fi 25580 fi 25581 25582 25583 25584 25585 25586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 25587$as_echo_n "checking for long double round functions... " >&6; } 25588 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 25589 $as_echo_n "(cached) " >&6 25590else 25591 25592 25593 ac_ext=cpp 25594ac_cpp='$CXXCPP $CPPFLAGS' 25595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25598 25599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25600/* end confdefs.h. */ 25601#include <math.h> 25602int 25603main () 25604{ 25605ceill (0); floorl (0); 25606 ; 25607 return 0; 25608} 25609_ACEOF 25610if ac_fn_cxx_try_compile "$LINENO"; then : 25611 glibcxx_cv_func_long_double_round_use=yes 25612else 25613 glibcxx_cv_func_long_double_round_use=no 25614fi 25615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25616 ac_ext=c 25617ac_cpp='$CPP $CPPFLAGS' 25618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25620ac_compiler_gnu=$ac_cv_c_compiler_gnu 25621 25622fi 25623 25624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 25625$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 25626 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 25627 for ac_func in ceill floorl 25628do : 25629 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25630ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25631if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25632 cat >>confdefs.h <<_ACEOF 25633#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25634_ACEOF 25635 25636fi 25637done 25638 25639 else 25640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 25641$as_echo_n "checking for _long double round functions... " >&6; } 25642 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 25643 $as_echo_n "(cached) " >&6 25644else 25645 25646 25647 ac_ext=cpp 25648ac_cpp='$CXXCPP $CPPFLAGS' 25649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25652 25653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25654/* end confdefs.h. */ 25655#include <math.h> 25656int 25657main () 25658{ 25659_ceill (0); _floorl (0); 25660 ; 25661 return 0; 25662} 25663_ACEOF 25664if ac_fn_cxx_try_compile "$LINENO"; then : 25665 glibcxx_cv_func__long_double_round_use=yes 25666else 25667 glibcxx_cv_func__long_double_round_use=no 25668fi 25669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25670 ac_ext=c 25671ac_cpp='$CPP $CPPFLAGS' 25672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25674ac_compiler_gnu=$ac_cv_c_compiler_gnu 25675 25676fi 25677 25678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 25679$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 25680 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 25681 for ac_func in _ceill _floorl 25682do : 25683 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25684ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25685if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 25686 cat >>confdefs.h <<_ACEOF 25687#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25688_ACEOF 25689 25690fi 25691done 25692 25693 fi 25694 fi 25695 25696 25697 25698 25699 25700 25701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 25702$as_echo_n "checking for isnanl declaration... " >&6; } 25703 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 25704 if ${glibcxx_cv_func_isnanl_use+:} false; then : 25705 $as_echo_n "(cached) " >&6 25706else 25707 25708 25709 ac_ext=cpp 25710ac_cpp='$CXXCPP $CPPFLAGS' 25711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25714 25715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25716/* end confdefs.h. */ 25717#include <math.h> 25718 #ifdef HAVE_IEEEFP_H 25719 #include <ieeefp.h> 25720 #endif 25721 25722int 25723main () 25724{ 25725 isnanl(0); 25726 ; 25727 return 0; 25728} 25729_ACEOF 25730if ac_fn_cxx_try_compile "$LINENO"; then : 25731 glibcxx_cv_func_isnanl_use=yes 25732else 25733 glibcxx_cv_func_isnanl_use=no 25734fi 25735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25736 ac_ext=c 25737ac_cpp='$CPP $CPPFLAGS' 25738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25740ac_compiler_gnu=$ac_cv_c_compiler_gnu 25741 25742 25743fi 25744 25745 fi 25746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 25747$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 25748 25749 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 25750 for ac_func in isnanl 25751do : 25752 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 25753if test "x$ac_cv_func_isnanl" = xyes; then : 25754 cat >>confdefs.h <<_ACEOF 25755#define HAVE_ISNANL 1 25756_ACEOF 25757 25758fi 25759done 25760 25761 else 25762 25763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 25764$as_echo_n "checking for _isnanl declaration... " >&6; } 25765 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 25766 if ${glibcxx_cv_func__isnanl_use+:} false; then : 25767 $as_echo_n "(cached) " >&6 25768else 25769 25770 25771 ac_ext=cpp 25772ac_cpp='$CXXCPP $CPPFLAGS' 25773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25776 25777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25778/* end confdefs.h. */ 25779#include <math.h> 25780 #ifdef HAVE_IEEEFP_H 25781 #include <ieeefp.h> 25782 #endif 25783 25784int 25785main () 25786{ 25787 _isnanl(0); 25788 ; 25789 return 0; 25790} 25791_ACEOF 25792if ac_fn_cxx_try_compile "$LINENO"; then : 25793 glibcxx_cv_func__isnanl_use=yes 25794else 25795 glibcxx_cv_func__isnanl_use=no 25796fi 25797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25798 ac_ext=c 25799ac_cpp='$CPP $CPPFLAGS' 25800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25802ac_compiler_gnu=$ac_cv_c_compiler_gnu 25803 25804 25805fi 25806 25807 fi 25808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 25809$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 25810 25811 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 25812 for ac_func in _isnanl 25813do : 25814 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 25815if test "x$ac_cv_func__isnanl" = xyes; then : 25816 cat >>confdefs.h <<_ACEOF 25817#define HAVE__ISNANL 1 25818_ACEOF 25819 25820fi 25821done 25822 25823 fi 25824 fi 25825 25826 25827 25828 25829 25830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 25831$as_echo_n "checking for isinfl declaration... " >&6; } 25832 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 25833 if ${glibcxx_cv_func_isinfl_use+:} false; then : 25834 $as_echo_n "(cached) " >&6 25835else 25836 25837 25838 ac_ext=cpp 25839ac_cpp='$CXXCPP $CPPFLAGS' 25840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25843 25844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25845/* end confdefs.h. */ 25846#include <math.h> 25847 #ifdef HAVE_IEEEFP_H 25848 #include <ieeefp.h> 25849 #endif 25850 25851int 25852main () 25853{ 25854 isinfl(0); 25855 ; 25856 return 0; 25857} 25858_ACEOF 25859if ac_fn_cxx_try_compile "$LINENO"; then : 25860 glibcxx_cv_func_isinfl_use=yes 25861else 25862 glibcxx_cv_func_isinfl_use=no 25863fi 25864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25865 ac_ext=c 25866ac_cpp='$CPP $CPPFLAGS' 25867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25869ac_compiler_gnu=$ac_cv_c_compiler_gnu 25870 25871 25872fi 25873 25874 fi 25875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 25876$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 25877 25878 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 25879 for ac_func in isinfl 25880do : 25881 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 25882if test "x$ac_cv_func_isinfl" = xyes; then : 25883 cat >>confdefs.h <<_ACEOF 25884#define HAVE_ISINFL 1 25885_ACEOF 25886 25887fi 25888done 25889 25890 else 25891 25892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 25893$as_echo_n "checking for _isinfl declaration... " >&6; } 25894 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 25895 if ${glibcxx_cv_func__isinfl_use+:} false; then : 25896 $as_echo_n "(cached) " >&6 25897else 25898 25899 25900 ac_ext=cpp 25901ac_cpp='$CXXCPP $CPPFLAGS' 25902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25905 25906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25907/* end confdefs.h. */ 25908#include <math.h> 25909 #ifdef HAVE_IEEEFP_H 25910 #include <ieeefp.h> 25911 #endif 25912 25913int 25914main () 25915{ 25916 _isinfl(0); 25917 ; 25918 return 0; 25919} 25920_ACEOF 25921if ac_fn_cxx_try_compile "$LINENO"; then : 25922 glibcxx_cv_func__isinfl_use=yes 25923else 25924 glibcxx_cv_func__isinfl_use=no 25925fi 25926rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25927 ac_ext=c 25928ac_cpp='$CPP $CPPFLAGS' 25929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25931ac_compiler_gnu=$ac_cv_c_compiler_gnu 25932 25933 25934fi 25935 25936 fi 25937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 25938$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 25939 25940 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 25941 for ac_func in _isinfl 25942do : 25943 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 25944if test "x$ac_cv_func__isinfl" = xyes; then : 25945 cat >>confdefs.h <<_ACEOF 25946#define HAVE__ISINFL 1 25947_ACEOF 25948 25949fi 25950done 25951 25952 fi 25953 fi 25954 25955 25956 25957 25958 25959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 25960$as_echo_n "checking for atan2l declaration... " >&6; } 25961 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 25962 if ${glibcxx_cv_func_atan2l_use+:} false; then : 25963 $as_echo_n "(cached) " >&6 25964else 25965 25966 25967 ac_ext=cpp 25968ac_cpp='$CXXCPP $CPPFLAGS' 25969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25972 25973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25974/* end confdefs.h. */ 25975#include <math.h> 25976int 25977main () 25978{ 25979 atan2l(0, 0); 25980 ; 25981 return 0; 25982} 25983_ACEOF 25984if ac_fn_cxx_try_compile "$LINENO"; then : 25985 glibcxx_cv_func_atan2l_use=yes 25986else 25987 glibcxx_cv_func_atan2l_use=no 25988fi 25989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25990 ac_ext=c 25991ac_cpp='$CPP $CPPFLAGS' 25992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25994ac_compiler_gnu=$ac_cv_c_compiler_gnu 25995 25996 25997fi 25998 25999 fi 26000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 26001$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 26002 26003 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 26004 for ac_func in atan2l 26005do : 26006 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 26007if test "x$ac_cv_func_atan2l" = xyes; then : 26008 cat >>confdefs.h <<_ACEOF 26009#define HAVE_ATAN2L 1 26010_ACEOF 26011 26012fi 26013done 26014 26015 else 26016 26017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 26018$as_echo_n "checking for _atan2l declaration... " >&6; } 26019 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 26020 if ${glibcxx_cv_func__atan2l_use+:} false; then : 26021 $as_echo_n "(cached) " >&6 26022else 26023 26024 26025 ac_ext=cpp 26026ac_cpp='$CXXCPP $CPPFLAGS' 26027ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26028ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26029ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26030 26031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26032/* end confdefs.h. */ 26033#include <math.h> 26034int 26035main () 26036{ 26037 _atan2l(0, 0); 26038 ; 26039 return 0; 26040} 26041_ACEOF 26042if ac_fn_cxx_try_compile "$LINENO"; then : 26043 glibcxx_cv_func__atan2l_use=yes 26044else 26045 glibcxx_cv_func__atan2l_use=no 26046fi 26047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26048 ac_ext=c 26049ac_cpp='$CPP $CPPFLAGS' 26050ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26051ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26052ac_compiler_gnu=$ac_cv_c_compiler_gnu 26053 26054 26055fi 26056 26057 fi 26058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 26059$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 26060 26061 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 26062 for ac_func in _atan2l 26063do : 26064 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 26065if test "x$ac_cv_func__atan2l" = xyes; then : 26066 cat >>confdefs.h <<_ACEOF 26067#define HAVE__ATAN2L 1 26068_ACEOF 26069 26070fi 26071done 26072 26073 fi 26074 fi 26075 26076 26077 26078 26079 26080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 26081$as_echo_n "checking for expl declaration... " >&6; } 26082 if test x${glibcxx_cv_func_expl_use+set} != xset; then 26083 if ${glibcxx_cv_func_expl_use+:} false; then : 26084 $as_echo_n "(cached) " >&6 26085else 26086 26087 26088 ac_ext=cpp 26089ac_cpp='$CXXCPP $CPPFLAGS' 26090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26093 26094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26095/* end confdefs.h. */ 26096#include <math.h> 26097 #ifdef HAVE_IEEEFP_H 26098 #include <ieeefp.h> 26099 #endif 26100 26101int 26102main () 26103{ 26104 expl(0); 26105 ; 26106 return 0; 26107} 26108_ACEOF 26109if ac_fn_cxx_try_compile "$LINENO"; then : 26110 glibcxx_cv_func_expl_use=yes 26111else 26112 glibcxx_cv_func_expl_use=no 26113fi 26114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26115 ac_ext=c 26116ac_cpp='$CPP $CPPFLAGS' 26117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26119ac_compiler_gnu=$ac_cv_c_compiler_gnu 26120 26121 26122fi 26123 26124 fi 26125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 26126$as_echo "$glibcxx_cv_func_expl_use" >&6; } 26127 26128 if test x$glibcxx_cv_func_expl_use = x"yes"; then 26129 for ac_func in expl 26130do : 26131 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 26132if test "x$ac_cv_func_expl" = xyes; then : 26133 cat >>confdefs.h <<_ACEOF 26134#define HAVE_EXPL 1 26135_ACEOF 26136 26137fi 26138done 26139 26140 else 26141 26142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 26143$as_echo_n "checking for _expl declaration... " >&6; } 26144 if test x${glibcxx_cv_func__expl_use+set} != xset; then 26145 if ${glibcxx_cv_func__expl_use+:} false; then : 26146 $as_echo_n "(cached) " >&6 26147else 26148 26149 26150 ac_ext=cpp 26151ac_cpp='$CXXCPP $CPPFLAGS' 26152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26155 26156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26157/* end confdefs.h. */ 26158#include <math.h> 26159 #ifdef HAVE_IEEEFP_H 26160 #include <ieeefp.h> 26161 #endif 26162 26163int 26164main () 26165{ 26166 _expl(0); 26167 ; 26168 return 0; 26169} 26170_ACEOF 26171if ac_fn_cxx_try_compile "$LINENO"; then : 26172 glibcxx_cv_func__expl_use=yes 26173else 26174 glibcxx_cv_func__expl_use=no 26175fi 26176rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26177 ac_ext=c 26178ac_cpp='$CPP $CPPFLAGS' 26179ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26180ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26181ac_compiler_gnu=$ac_cv_c_compiler_gnu 26182 26183 26184fi 26185 26186 fi 26187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 26188$as_echo "$glibcxx_cv_func__expl_use" >&6; } 26189 26190 if test x$glibcxx_cv_func__expl_use = x"yes"; then 26191 for ac_func in _expl 26192do : 26193 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 26194if test "x$ac_cv_func__expl" = xyes; then : 26195 cat >>confdefs.h <<_ACEOF 26196#define HAVE__EXPL 1 26197_ACEOF 26198 26199fi 26200done 26201 26202 fi 26203 fi 26204 26205 26206 26207 26208 26209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 26210$as_echo_n "checking for fabsl declaration... " >&6; } 26211 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 26212 if ${glibcxx_cv_func_fabsl_use+:} false; then : 26213 $as_echo_n "(cached) " >&6 26214else 26215 26216 26217 ac_ext=cpp 26218ac_cpp='$CXXCPP $CPPFLAGS' 26219ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26220ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26221ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26222 26223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26224/* end confdefs.h. */ 26225#include <math.h> 26226 #ifdef HAVE_IEEEFP_H 26227 #include <ieeefp.h> 26228 #endif 26229 26230int 26231main () 26232{ 26233 fabsl(0); 26234 ; 26235 return 0; 26236} 26237_ACEOF 26238if ac_fn_cxx_try_compile "$LINENO"; then : 26239 glibcxx_cv_func_fabsl_use=yes 26240else 26241 glibcxx_cv_func_fabsl_use=no 26242fi 26243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26244 ac_ext=c 26245ac_cpp='$CPP $CPPFLAGS' 26246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26248ac_compiler_gnu=$ac_cv_c_compiler_gnu 26249 26250 26251fi 26252 26253 fi 26254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 26255$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 26256 26257 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 26258 for ac_func in fabsl 26259do : 26260 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 26261if test "x$ac_cv_func_fabsl" = xyes; then : 26262 cat >>confdefs.h <<_ACEOF 26263#define HAVE_FABSL 1 26264_ACEOF 26265 26266fi 26267done 26268 26269 else 26270 26271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 26272$as_echo_n "checking for _fabsl declaration... " >&6; } 26273 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 26274 if ${glibcxx_cv_func__fabsl_use+:} false; then : 26275 $as_echo_n "(cached) " >&6 26276else 26277 26278 26279 ac_ext=cpp 26280ac_cpp='$CXXCPP $CPPFLAGS' 26281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26284 26285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26286/* end confdefs.h. */ 26287#include <math.h> 26288 #ifdef HAVE_IEEEFP_H 26289 #include <ieeefp.h> 26290 #endif 26291 26292int 26293main () 26294{ 26295 _fabsl(0); 26296 ; 26297 return 0; 26298} 26299_ACEOF 26300if ac_fn_cxx_try_compile "$LINENO"; then : 26301 glibcxx_cv_func__fabsl_use=yes 26302else 26303 glibcxx_cv_func__fabsl_use=no 26304fi 26305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26306 ac_ext=c 26307ac_cpp='$CPP $CPPFLAGS' 26308ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26309ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26310ac_compiler_gnu=$ac_cv_c_compiler_gnu 26311 26312 26313fi 26314 26315 fi 26316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 26317$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 26318 26319 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 26320 for ac_func in _fabsl 26321do : 26322 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 26323if test "x$ac_cv_func__fabsl" = xyes; then : 26324 cat >>confdefs.h <<_ACEOF 26325#define HAVE__FABSL 1 26326_ACEOF 26327 26328fi 26329done 26330 26331 fi 26332 fi 26333 26334 26335 26336 26337 26338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 26339$as_echo_n "checking for fmodl declaration... " >&6; } 26340 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 26341 if ${glibcxx_cv_func_fmodl_use+:} false; then : 26342 $as_echo_n "(cached) " >&6 26343else 26344 26345 26346 ac_ext=cpp 26347ac_cpp='$CXXCPP $CPPFLAGS' 26348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26351 26352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26353/* end confdefs.h. */ 26354#include <math.h> 26355int 26356main () 26357{ 26358 fmodl(0, 0); 26359 ; 26360 return 0; 26361} 26362_ACEOF 26363if ac_fn_cxx_try_compile "$LINENO"; then : 26364 glibcxx_cv_func_fmodl_use=yes 26365else 26366 glibcxx_cv_func_fmodl_use=no 26367fi 26368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26369 ac_ext=c 26370ac_cpp='$CPP $CPPFLAGS' 26371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26373ac_compiler_gnu=$ac_cv_c_compiler_gnu 26374 26375 26376fi 26377 26378 fi 26379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 26380$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 26381 26382 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 26383 for ac_func in fmodl 26384do : 26385 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 26386if test "x$ac_cv_func_fmodl" = xyes; then : 26387 cat >>confdefs.h <<_ACEOF 26388#define HAVE_FMODL 1 26389_ACEOF 26390 26391fi 26392done 26393 26394 else 26395 26396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 26397$as_echo_n "checking for _fmodl declaration... " >&6; } 26398 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 26399 if ${glibcxx_cv_func__fmodl_use+:} false; then : 26400 $as_echo_n "(cached) " >&6 26401else 26402 26403 26404 ac_ext=cpp 26405ac_cpp='$CXXCPP $CPPFLAGS' 26406ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26407ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26408ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26409 26410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26411/* end confdefs.h. */ 26412#include <math.h> 26413int 26414main () 26415{ 26416 _fmodl(0, 0); 26417 ; 26418 return 0; 26419} 26420_ACEOF 26421if ac_fn_cxx_try_compile "$LINENO"; then : 26422 glibcxx_cv_func__fmodl_use=yes 26423else 26424 glibcxx_cv_func__fmodl_use=no 26425fi 26426rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26427 ac_ext=c 26428ac_cpp='$CPP $CPPFLAGS' 26429ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26430ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26431ac_compiler_gnu=$ac_cv_c_compiler_gnu 26432 26433 26434fi 26435 26436 fi 26437 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 26438$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 26439 26440 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 26441 for ac_func in _fmodl 26442do : 26443 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 26444if test "x$ac_cv_func__fmodl" = xyes; then : 26445 cat >>confdefs.h <<_ACEOF 26446#define HAVE__FMODL 1 26447_ACEOF 26448 26449fi 26450done 26451 26452 fi 26453 fi 26454 26455 26456 26457 26458 26459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 26460$as_echo_n "checking for frexpl declaration... " >&6; } 26461 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 26462 if ${glibcxx_cv_func_frexpl_use+:} false; then : 26463 $as_echo_n "(cached) " >&6 26464else 26465 26466 26467 ac_ext=cpp 26468ac_cpp='$CXXCPP $CPPFLAGS' 26469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26472 26473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26474/* end confdefs.h. */ 26475#include <math.h> 26476int 26477main () 26478{ 26479 frexpl(0, 0); 26480 ; 26481 return 0; 26482} 26483_ACEOF 26484if ac_fn_cxx_try_compile "$LINENO"; then : 26485 glibcxx_cv_func_frexpl_use=yes 26486else 26487 glibcxx_cv_func_frexpl_use=no 26488fi 26489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26490 ac_ext=c 26491ac_cpp='$CPP $CPPFLAGS' 26492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26494ac_compiler_gnu=$ac_cv_c_compiler_gnu 26495 26496 26497fi 26498 26499 fi 26500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 26501$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 26502 26503 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 26504 for ac_func in frexpl 26505do : 26506 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 26507if test "x$ac_cv_func_frexpl" = xyes; then : 26508 cat >>confdefs.h <<_ACEOF 26509#define HAVE_FREXPL 1 26510_ACEOF 26511 26512fi 26513done 26514 26515 else 26516 26517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 26518$as_echo_n "checking for _frexpl declaration... " >&6; } 26519 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 26520 if ${glibcxx_cv_func__frexpl_use+:} false; then : 26521 $as_echo_n "(cached) " >&6 26522else 26523 26524 26525 ac_ext=cpp 26526ac_cpp='$CXXCPP $CPPFLAGS' 26527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26530 26531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26532/* end confdefs.h. */ 26533#include <math.h> 26534int 26535main () 26536{ 26537 _frexpl(0, 0); 26538 ; 26539 return 0; 26540} 26541_ACEOF 26542if ac_fn_cxx_try_compile "$LINENO"; then : 26543 glibcxx_cv_func__frexpl_use=yes 26544else 26545 glibcxx_cv_func__frexpl_use=no 26546fi 26547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26548 ac_ext=c 26549ac_cpp='$CPP $CPPFLAGS' 26550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26552ac_compiler_gnu=$ac_cv_c_compiler_gnu 26553 26554 26555fi 26556 26557 fi 26558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 26559$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 26560 26561 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 26562 for ac_func in _frexpl 26563do : 26564 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 26565if test "x$ac_cv_func__frexpl" = xyes; then : 26566 cat >>confdefs.h <<_ACEOF 26567#define HAVE__FREXPL 1 26568_ACEOF 26569 26570fi 26571done 26572 26573 fi 26574 fi 26575 26576 26577 26578 26579 26580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 26581$as_echo_n "checking for hypotl declaration... " >&6; } 26582 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 26583 if ${glibcxx_cv_func_hypotl_use+:} false; then : 26584 $as_echo_n "(cached) " >&6 26585else 26586 26587 26588 ac_ext=cpp 26589ac_cpp='$CXXCPP $CPPFLAGS' 26590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26593 26594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26595/* end confdefs.h. */ 26596#include <math.h> 26597int 26598main () 26599{ 26600 hypotl(0, 0); 26601 ; 26602 return 0; 26603} 26604_ACEOF 26605if ac_fn_cxx_try_compile "$LINENO"; then : 26606 glibcxx_cv_func_hypotl_use=yes 26607else 26608 glibcxx_cv_func_hypotl_use=no 26609fi 26610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26611 ac_ext=c 26612ac_cpp='$CPP $CPPFLAGS' 26613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26615ac_compiler_gnu=$ac_cv_c_compiler_gnu 26616 26617 26618fi 26619 26620 fi 26621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 26622$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 26623 26624 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 26625 for ac_func in hypotl 26626do : 26627 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 26628if test "x$ac_cv_func_hypotl" = xyes; then : 26629 cat >>confdefs.h <<_ACEOF 26630#define HAVE_HYPOTL 1 26631_ACEOF 26632 26633fi 26634done 26635 26636 else 26637 26638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 26639$as_echo_n "checking for _hypotl declaration... " >&6; } 26640 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 26641 if ${glibcxx_cv_func__hypotl_use+:} false; then : 26642 $as_echo_n "(cached) " >&6 26643else 26644 26645 26646 ac_ext=cpp 26647ac_cpp='$CXXCPP $CPPFLAGS' 26648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26651 26652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26653/* end confdefs.h. */ 26654#include <math.h> 26655int 26656main () 26657{ 26658 _hypotl(0, 0); 26659 ; 26660 return 0; 26661} 26662_ACEOF 26663if ac_fn_cxx_try_compile "$LINENO"; then : 26664 glibcxx_cv_func__hypotl_use=yes 26665else 26666 glibcxx_cv_func__hypotl_use=no 26667fi 26668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26669 ac_ext=c 26670ac_cpp='$CPP $CPPFLAGS' 26671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26673ac_compiler_gnu=$ac_cv_c_compiler_gnu 26674 26675 26676fi 26677 26678 fi 26679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 26680$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 26681 26682 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 26683 for ac_func in _hypotl 26684do : 26685 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 26686if test "x$ac_cv_func__hypotl" = xyes; then : 26687 cat >>confdefs.h <<_ACEOF 26688#define HAVE__HYPOTL 1 26689_ACEOF 26690 26691fi 26692done 26693 26694 fi 26695 fi 26696 26697 26698 26699 26700 26701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 26702$as_echo_n "checking for ldexpl declaration... " >&6; } 26703 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 26704 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 26705 $as_echo_n "(cached) " >&6 26706else 26707 26708 26709 ac_ext=cpp 26710ac_cpp='$CXXCPP $CPPFLAGS' 26711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26714 26715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26716/* end confdefs.h. */ 26717#include <math.h> 26718int 26719main () 26720{ 26721 ldexpl(0, 0); 26722 ; 26723 return 0; 26724} 26725_ACEOF 26726if ac_fn_cxx_try_compile "$LINENO"; then : 26727 glibcxx_cv_func_ldexpl_use=yes 26728else 26729 glibcxx_cv_func_ldexpl_use=no 26730fi 26731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26732 ac_ext=c 26733ac_cpp='$CPP $CPPFLAGS' 26734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26736ac_compiler_gnu=$ac_cv_c_compiler_gnu 26737 26738 26739fi 26740 26741 fi 26742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 26743$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 26744 26745 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 26746 for ac_func in ldexpl 26747do : 26748 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 26749if test "x$ac_cv_func_ldexpl" = xyes; then : 26750 cat >>confdefs.h <<_ACEOF 26751#define HAVE_LDEXPL 1 26752_ACEOF 26753 26754fi 26755done 26756 26757 else 26758 26759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 26760$as_echo_n "checking for _ldexpl declaration... " >&6; } 26761 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 26762 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 26763 $as_echo_n "(cached) " >&6 26764else 26765 26766 26767 ac_ext=cpp 26768ac_cpp='$CXXCPP $CPPFLAGS' 26769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26772 26773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26774/* end confdefs.h. */ 26775#include <math.h> 26776int 26777main () 26778{ 26779 _ldexpl(0, 0); 26780 ; 26781 return 0; 26782} 26783_ACEOF 26784if ac_fn_cxx_try_compile "$LINENO"; then : 26785 glibcxx_cv_func__ldexpl_use=yes 26786else 26787 glibcxx_cv_func__ldexpl_use=no 26788fi 26789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26790 ac_ext=c 26791ac_cpp='$CPP $CPPFLAGS' 26792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26794ac_compiler_gnu=$ac_cv_c_compiler_gnu 26795 26796 26797fi 26798 26799 fi 26800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 26801$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 26802 26803 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 26804 for ac_func in _ldexpl 26805do : 26806 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 26807if test "x$ac_cv_func__ldexpl" = xyes; then : 26808 cat >>confdefs.h <<_ACEOF 26809#define HAVE__LDEXPL 1 26810_ACEOF 26811 26812fi 26813done 26814 26815 fi 26816 fi 26817 26818 26819 26820 26821 26822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 26823$as_echo_n "checking for logl declaration... " >&6; } 26824 if test x${glibcxx_cv_func_logl_use+set} != xset; then 26825 if ${glibcxx_cv_func_logl_use+:} false; then : 26826 $as_echo_n "(cached) " >&6 26827else 26828 26829 26830 ac_ext=cpp 26831ac_cpp='$CXXCPP $CPPFLAGS' 26832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26835 26836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26837/* end confdefs.h. */ 26838#include <math.h> 26839 #ifdef HAVE_IEEEFP_H 26840 #include <ieeefp.h> 26841 #endif 26842 26843int 26844main () 26845{ 26846 logl(0); 26847 ; 26848 return 0; 26849} 26850_ACEOF 26851if ac_fn_cxx_try_compile "$LINENO"; then : 26852 glibcxx_cv_func_logl_use=yes 26853else 26854 glibcxx_cv_func_logl_use=no 26855fi 26856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26857 ac_ext=c 26858ac_cpp='$CPP $CPPFLAGS' 26859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26861ac_compiler_gnu=$ac_cv_c_compiler_gnu 26862 26863 26864fi 26865 26866 fi 26867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 26868$as_echo "$glibcxx_cv_func_logl_use" >&6; } 26869 26870 if test x$glibcxx_cv_func_logl_use = x"yes"; then 26871 for ac_func in logl 26872do : 26873 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 26874if test "x$ac_cv_func_logl" = xyes; then : 26875 cat >>confdefs.h <<_ACEOF 26876#define HAVE_LOGL 1 26877_ACEOF 26878 26879fi 26880done 26881 26882 else 26883 26884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 26885$as_echo_n "checking for _logl declaration... " >&6; } 26886 if test x${glibcxx_cv_func__logl_use+set} != xset; then 26887 if ${glibcxx_cv_func__logl_use+:} false; then : 26888 $as_echo_n "(cached) " >&6 26889else 26890 26891 26892 ac_ext=cpp 26893ac_cpp='$CXXCPP $CPPFLAGS' 26894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26897 26898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26899/* end confdefs.h. */ 26900#include <math.h> 26901 #ifdef HAVE_IEEEFP_H 26902 #include <ieeefp.h> 26903 #endif 26904 26905int 26906main () 26907{ 26908 _logl(0); 26909 ; 26910 return 0; 26911} 26912_ACEOF 26913if ac_fn_cxx_try_compile "$LINENO"; then : 26914 glibcxx_cv_func__logl_use=yes 26915else 26916 glibcxx_cv_func__logl_use=no 26917fi 26918rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26919 ac_ext=c 26920ac_cpp='$CPP $CPPFLAGS' 26921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26923ac_compiler_gnu=$ac_cv_c_compiler_gnu 26924 26925 26926fi 26927 26928 fi 26929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 26930$as_echo "$glibcxx_cv_func__logl_use" >&6; } 26931 26932 if test x$glibcxx_cv_func__logl_use = x"yes"; then 26933 for ac_func in _logl 26934do : 26935 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 26936if test "x$ac_cv_func__logl" = xyes; then : 26937 cat >>confdefs.h <<_ACEOF 26938#define HAVE__LOGL 1 26939_ACEOF 26940 26941fi 26942done 26943 26944 fi 26945 fi 26946 26947 26948 26949 26950 26951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 26952$as_echo_n "checking for log10l declaration... " >&6; } 26953 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 26954 if ${glibcxx_cv_func_log10l_use+:} false; then : 26955 $as_echo_n "(cached) " >&6 26956else 26957 26958 26959 ac_ext=cpp 26960ac_cpp='$CXXCPP $CPPFLAGS' 26961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26964 26965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26966/* end confdefs.h. */ 26967#include <math.h> 26968 #ifdef HAVE_IEEEFP_H 26969 #include <ieeefp.h> 26970 #endif 26971 26972int 26973main () 26974{ 26975 log10l(0); 26976 ; 26977 return 0; 26978} 26979_ACEOF 26980if ac_fn_cxx_try_compile "$LINENO"; then : 26981 glibcxx_cv_func_log10l_use=yes 26982else 26983 glibcxx_cv_func_log10l_use=no 26984fi 26985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26986 ac_ext=c 26987ac_cpp='$CPP $CPPFLAGS' 26988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26990ac_compiler_gnu=$ac_cv_c_compiler_gnu 26991 26992 26993fi 26994 26995 fi 26996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 26997$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 26998 26999 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 27000 for ac_func in log10l 27001do : 27002 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 27003if test "x$ac_cv_func_log10l" = xyes; then : 27004 cat >>confdefs.h <<_ACEOF 27005#define HAVE_LOG10L 1 27006_ACEOF 27007 27008fi 27009done 27010 27011 else 27012 27013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 27014$as_echo_n "checking for _log10l declaration... " >&6; } 27015 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 27016 if ${glibcxx_cv_func__log10l_use+:} false; then : 27017 $as_echo_n "(cached) " >&6 27018else 27019 27020 27021 ac_ext=cpp 27022ac_cpp='$CXXCPP $CPPFLAGS' 27023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27026 27027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27028/* end confdefs.h. */ 27029#include <math.h> 27030 #ifdef HAVE_IEEEFP_H 27031 #include <ieeefp.h> 27032 #endif 27033 27034int 27035main () 27036{ 27037 _log10l(0); 27038 ; 27039 return 0; 27040} 27041_ACEOF 27042if ac_fn_cxx_try_compile "$LINENO"; then : 27043 glibcxx_cv_func__log10l_use=yes 27044else 27045 glibcxx_cv_func__log10l_use=no 27046fi 27047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27048 ac_ext=c 27049ac_cpp='$CPP $CPPFLAGS' 27050ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27051ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27052ac_compiler_gnu=$ac_cv_c_compiler_gnu 27053 27054 27055fi 27056 27057 fi 27058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 27059$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 27060 27061 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 27062 for ac_func in _log10l 27063do : 27064 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 27065if test "x$ac_cv_func__log10l" = xyes; then : 27066 cat >>confdefs.h <<_ACEOF 27067#define HAVE__LOG10L 1 27068_ACEOF 27069 27070fi 27071done 27072 27073 fi 27074 fi 27075 27076 27077 27078 27079 27080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 27081$as_echo_n "checking for modfl declaration... " >&6; } 27082 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 27083 if ${glibcxx_cv_func_modfl_use+:} false; then : 27084 $as_echo_n "(cached) " >&6 27085else 27086 27087 27088 ac_ext=cpp 27089ac_cpp='$CXXCPP $CPPFLAGS' 27090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27093 27094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27095/* end confdefs.h. */ 27096#include <math.h> 27097int 27098main () 27099{ 27100 modfl(0, 0); 27101 ; 27102 return 0; 27103} 27104_ACEOF 27105if ac_fn_cxx_try_compile "$LINENO"; then : 27106 glibcxx_cv_func_modfl_use=yes 27107else 27108 glibcxx_cv_func_modfl_use=no 27109fi 27110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27111 ac_ext=c 27112ac_cpp='$CPP $CPPFLAGS' 27113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27115ac_compiler_gnu=$ac_cv_c_compiler_gnu 27116 27117 27118fi 27119 27120 fi 27121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 27122$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 27123 27124 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 27125 for ac_func in modfl 27126do : 27127 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 27128if test "x$ac_cv_func_modfl" = xyes; then : 27129 cat >>confdefs.h <<_ACEOF 27130#define HAVE_MODFL 1 27131_ACEOF 27132 27133fi 27134done 27135 27136 else 27137 27138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 27139$as_echo_n "checking for _modfl declaration... " >&6; } 27140 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 27141 if ${glibcxx_cv_func__modfl_use+:} false; then : 27142 $as_echo_n "(cached) " >&6 27143else 27144 27145 27146 ac_ext=cpp 27147ac_cpp='$CXXCPP $CPPFLAGS' 27148ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27149ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27150ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27151 27152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27153/* end confdefs.h. */ 27154#include <math.h> 27155int 27156main () 27157{ 27158 _modfl(0, 0); 27159 ; 27160 return 0; 27161} 27162_ACEOF 27163if ac_fn_cxx_try_compile "$LINENO"; then : 27164 glibcxx_cv_func__modfl_use=yes 27165else 27166 glibcxx_cv_func__modfl_use=no 27167fi 27168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27169 ac_ext=c 27170ac_cpp='$CPP $CPPFLAGS' 27171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27173ac_compiler_gnu=$ac_cv_c_compiler_gnu 27174 27175 27176fi 27177 27178 fi 27179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 27180$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 27181 27182 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 27183 for ac_func in _modfl 27184do : 27185 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 27186if test "x$ac_cv_func__modfl" = xyes; then : 27187 cat >>confdefs.h <<_ACEOF 27188#define HAVE__MODFL 1 27189_ACEOF 27190 27191fi 27192done 27193 27194 fi 27195 fi 27196 27197 27198 27199 27200 27201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 27202$as_echo_n "checking for powl declaration... " >&6; } 27203 if test x${glibcxx_cv_func_powl_use+set} != xset; then 27204 if ${glibcxx_cv_func_powl_use+:} false; then : 27205 $as_echo_n "(cached) " >&6 27206else 27207 27208 27209 ac_ext=cpp 27210ac_cpp='$CXXCPP $CPPFLAGS' 27211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27214 27215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27216/* end confdefs.h. */ 27217#include <math.h> 27218int 27219main () 27220{ 27221 powl(0, 0); 27222 ; 27223 return 0; 27224} 27225_ACEOF 27226if ac_fn_cxx_try_compile "$LINENO"; then : 27227 glibcxx_cv_func_powl_use=yes 27228else 27229 glibcxx_cv_func_powl_use=no 27230fi 27231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27232 ac_ext=c 27233ac_cpp='$CPP $CPPFLAGS' 27234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27236ac_compiler_gnu=$ac_cv_c_compiler_gnu 27237 27238 27239fi 27240 27241 fi 27242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 27243$as_echo "$glibcxx_cv_func_powl_use" >&6; } 27244 27245 if test x$glibcxx_cv_func_powl_use = x"yes"; then 27246 for ac_func in powl 27247do : 27248 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 27249if test "x$ac_cv_func_powl" = xyes; then : 27250 cat >>confdefs.h <<_ACEOF 27251#define HAVE_POWL 1 27252_ACEOF 27253 27254fi 27255done 27256 27257 else 27258 27259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 27260$as_echo_n "checking for _powl declaration... " >&6; } 27261 if test x${glibcxx_cv_func__powl_use+set} != xset; then 27262 if ${glibcxx_cv_func__powl_use+:} false; then : 27263 $as_echo_n "(cached) " >&6 27264else 27265 27266 27267 ac_ext=cpp 27268ac_cpp='$CXXCPP $CPPFLAGS' 27269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27272 27273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27274/* end confdefs.h. */ 27275#include <math.h> 27276int 27277main () 27278{ 27279 _powl(0, 0); 27280 ; 27281 return 0; 27282} 27283_ACEOF 27284if ac_fn_cxx_try_compile "$LINENO"; then : 27285 glibcxx_cv_func__powl_use=yes 27286else 27287 glibcxx_cv_func__powl_use=no 27288fi 27289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27290 ac_ext=c 27291ac_cpp='$CPP $CPPFLAGS' 27292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27294ac_compiler_gnu=$ac_cv_c_compiler_gnu 27295 27296 27297fi 27298 27299 fi 27300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 27301$as_echo "$glibcxx_cv_func__powl_use" >&6; } 27302 27303 if test x$glibcxx_cv_func__powl_use = x"yes"; then 27304 for ac_func in _powl 27305do : 27306 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 27307if test "x$ac_cv_func__powl" = xyes; then : 27308 cat >>confdefs.h <<_ACEOF 27309#define HAVE__POWL 1 27310_ACEOF 27311 27312fi 27313done 27314 27315 fi 27316 fi 27317 27318 27319 27320 27321 27322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 27323$as_echo_n "checking for sqrtl declaration... " >&6; } 27324 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 27325 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 27326 $as_echo_n "(cached) " >&6 27327else 27328 27329 27330 ac_ext=cpp 27331ac_cpp='$CXXCPP $CPPFLAGS' 27332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27335 27336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27337/* end confdefs.h. */ 27338#include <math.h> 27339 #ifdef HAVE_IEEEFP_H 27340 #include <ieeefp.h> 27341 #endif 27342 27343int 27344main () 27345{ 27346 sqrtl(0); 27347 ; 27348 return 0; 27349} 27350_ACEOF 27351if ac_fn_cxx_try_compile "$LINENO"; then : 27352 glibcxx_cv_func_sqrtl_use=yes 27353else 27354 glibcxx_cv_func_sqrtl_use=no 27355fi 27356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27357 ac_ext=c 27358ac_cpp='$CPP $CPPFLAGS' 27359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27361ac_compiler_gnu=$ac_cv_c_compiler_gnu 27362 27363 27364fi 27365 27366 fi 27367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 27368$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 27369 27370 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 27371 for ac_func in sqrtl 27372do : 27373 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 27374if test "x$ac_cv_func_sqrtl" = xyes; then : 27375 cat >>confdefs.h <<_ACEOF 27376#define HAVE_SQRTL 1 27377_ACEOF 27378 27379fi 27380done 27381 27382 else 27383 27384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 27385$as_echo_n "checking for _sqrtl declaration... " >&6; } 27386 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 27387 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 27388 $as_echo_n "(cached) " >&6 27389else 27390 27391 27392 ac_ext=cpp 27393ac_cpp='$CXXCPP $CPPFLAGS' 27394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27397 27398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27399/* end confdefs.h. */ 27400#include <math.h> 27401 #ifdef HAVE_IEEEFP_H 27402 #include <ieeefp.h> 27403 #endif 27404 27405int 27406main () 27407{ 27408 _sqrtl(0); 27409 ; 27410 return 0; 27411} 27412_ACEOF 27413if ac_fn_cxx_try_compile "$LINENO"; then : 27414 glibcxx_cv_func__sqrtl_use=yes 27415else 27416 glibcxx_cv_func__sqrtl_use=no 27417fi 27418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27419 ac_ext=c 27420ac_cpp='$CPP $CPPFLAGS' 27421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27423ac_compiler_gnu=$ac_cv_c_compiler_gnu 27424 27425 27426fi 27427 27428 fi 27429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 27430$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 27431 27432 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 27433 for ac_func in _sqrtl 27434do : 27435 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 27436if test "x$ac_cv_func__sqrtl" = xyes; then : 27437 cat >>confdefs.h <<_ACEOF 27438#define HAVE__SQRTL 1 27439_ACEOF 27440 27441fi 27442done 27443 27444 fi 27445 fi 27446 27447 27448 27449 27450 27451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 27452$as_echo_n "checking for sincosl declaration... " >&6; } 27453 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 27454 if ${glibcxx_cv_func_sincosl_use+:} false; then : 27455 $as_echo_n "(cached) " >&6 27456else 27457 27458 27459 ac_ext=cpp 27460ac_cpp='$CXXCPP $CPPFLAGS' 27461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27464 27465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27466/* end confdefs.h. */ 27467#include <math.h> 27468int 27469main () 27470{ 27471 sincosl(0, 0, 0); 27472 ; 27473 return 0; 27474} 27475_ACEOF 27476if ac_fn_cxx_try_compile "$LINENO"; then : 27477 glibcxx_cv_func_sincosl_use=yes 27478else 27479 glibcxx_cv_func_sincosl_use=no 27480fi 27481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27482 ac_ext=c 27483ac_cpp='$CPP $CPPFLAGS' 27484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27486ac_compiler_gnu=$ac_cv_c_compiler_gnu 27487 27488 27489fi 27490 27491 fi 27492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 27493$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 27494 27495 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 27496 for ac_func in sincosl 27497do : 27498 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 27499if test "x$ac_cv_func_sincosl" = xyes; then : 27500 cat >>confdefs.h <<_ACEOF 27501#define HAVE_SINCOSL 1 27502_ACEOF 27503 27504fi 27505done 27506 27507 else 27508 27509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 27510$as_echo_n "checking for _sincosl declaration... " >&6; } 27511 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 27512 if ${glibcxx_cv_func__sincosl_use+:} false; then : 27513 $as_echo_n "(cached) " >&6 27514else 27515 27516 27517 ac_ext=cpp 27518ac_cpp='$CXXCPP $CPPFLAGS' 27519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27522 27523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27524/* end confdefs.h. */ 27525#include <math.h> 27526int 27527main () 27528{ 27529 _sincosl(0, 0, 0); 27530 ; 27531 return 0; 27532} 27533_ACEOF 27534if ac_fn_cxx_try_compile "$LINENO"; then : 27535 glibcxx_cv_func__sincosl_use=yes 27536else 27537 glibcxx_cv_func__sincosl_use=no 27538fi 27539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27540 ac_ext=c 27541ac_cpp='$CPP $CPPFLAGS' 27542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27544ac_compiler_gnu=$ac_cv_c_compiler_gnu 27545 27546 27547fi 27548 27549 fi 27550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 27551$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 27552 27553 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 27554 for ac_func in _sincosl 27555do : 27556 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 27557if test "x$ac_cv_func__sincosl" = xyes; then : 27558 cat >>confdefs.h <<_ACEOF 27559#define HAVE__SINCOSL 1 27560_ACEOF 27561 27562fi 27563done 27564 27565 fi 27566 fi 27567 27568 27569 27570 27571 27572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 27573$as_echo_n "checking for finitel declaration... " >&6; } 27574 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 27575 if ${glibcxx_cv_func_finitel_use+:} false; then : 27576 $as_echo_n "(cached) " >&6 27577else 27578 27579 27580 ac_ext=cpp 27581ac_cpp='$CXXCPP $CPPFLAGS' 27582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27585 27586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27587/* end confdefs.h. */ 27588#include <math.h> 27589 #ifdef HAVE_IEEEFP_H 27590 #include <ieeefp.h> 27591 #endif 27592 27593int 27594main () 27595{ 27596 finitel(0); 27597 ; 27598 return 0; 27599} 27600_ACEOF 27601if ac_fn_cxx_try_compile "$LINENO"; then : 27602 glibcxx_cv_func_finitel_use=yes 27603else 27604 glibcxx_cv_func_finitel_use=no 27605fi 27606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27607 ac_ext=c 27608ac_cpp='$CPP $CPPFLAGS' 27609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27611ac_compiler_gnu=$ac_cv_c_compiler_gnu 27612 27613 27614fi 27615 27616 fi 27617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 27618$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 27619 27620 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 27621 for ac_func in finitel 27622do : 27623 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 27624if test "x$ac_cv_func_finitel" = xyes; then : 27625 cat >>confdefs.h <<_ACEOF 27626#define HAVE_FINITEL 1 27627_ACEOF 27628 27629fi 27630done 27631 27632 else 27633 27634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 27635$as_echo_n "checking for _finitel declaration... " >&6; } 27636 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 27637 if ${glibcxx_cv_func__finitel_use+:} false; then : 27638 $as_echo_n "(cached) " >&6 27639else 27640 27641 27642 ac_ext=cpp 27643ac_cpp='$CXXCPP $CPPFLAGS' 27644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27647 27648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27649/* end confdefs.h. */ 27650#include <math.h> 27651 #ifdef HAVE_IEEEFP_H 27652 #include <ieeefp.h> 27653 #endif 27654 27655int 27656main () 27657{ 27658 _finitel(0); 27659 ; 27660 return 0; 27661} 27662_ACEOF 27663if ac_fn_cxx_try_compile "$LINENO"; then : 27664 glibcxx_cv_func__finitel_use=yes 27665else 27666 glibcxx_cv_func__finitel_use=no 27667fi 27668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27669 ac_ext=c 27670ac_cpp='$CPP $CPPFLAGS' 27671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27673ac_compiler_gnu=$ac_cv_c_compiler_gnu 27674 27675 27676fi 27677 27678 fi 27679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 27680$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 27681 27682 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 27683 for ac_func in _finitel 27684do : 27685 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 27686if test "x$ac_cv_func__finitel" = xyes; then : 27687 cat >>confdefs.h <<_ACEOF 27688#define HAVE__FINITEL 1 27689_ACEOF 27690 27691fi 27692done 27693 27694 fi 27695 fi 27696 27697 27698 27699 27700 LIBS="$ac_save_LIBS" 27701 CXXFLAGS="$ac_save_CXXFLAGS" 27702 27703 27704 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27705 ac_save_CXXFLAGS="$CXXFLAGS" 27706 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27707 27708 27709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 27710$as_echo_n "checking for at_quick_exit declaration... " >&6; } 27711 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 27712 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 27713 $as_echo_n "(cached) " >&6 27714else 27715 27716 27717 ac_ext=cpp 27718ac_cpp='$CXXCPP $CPPFLAGS' 27719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27722 27723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27724/* end confdefs.h. */ 27725#include <stdlib.h> 27726int 27727main () 27728{ 27729 at_quick_exit(0); 27730 ; 27731 return 0; 27732} 27733_ACEOF 27734if ac_fn_cxx_try_compile "$LINENO"; then : 27735 glibcxx_cv_func_at_quick_exit_use=yes 27736else 27737 glibcxx_cv_func_at_quick_exit_use=no 27738fi 27739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27740 ac_ext=c 27741ac_cpp='$CPP $CPPFLAGS' 27742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27744ac_compiler_gnu=$ac_cv_c_compiler_gnu 27745 27746 27747fi 27748 27749 fi 27750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 27751$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 27752 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 27753 for ac_func in at_quick_exit 27754do : 27755 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 27756if test "x$ac_cv_func_at_quick_exit" = xyes; then : 27757 cat >>confdefs.h <<_ACEOF 27758#define HAVE_AT_QUICK_EXIT 1 27759_ACEOF 27760 27761fi 27762done 27763 27764 fi 27765 27766 27767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 27768$as_echo_n "checking for quick_exit declaration... " >&6; } 27769 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 27770 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 27771 $as_echo_n "(cached) " >&6 27772else 27773 27774 27775 ac_ext=cpp 27776ac_cpp='$CXXCPP $CPPFLAGS' 27777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27780 27781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27782/* end confdefs.h. */ 27783#include <stdlib.h> 27784int 27785main () 27786{ 27787 quick_exit(0); 27788 ; 27789 return 0; 27790} 27791_ACEOF 27792if ac_fn_cxx_try_compile "$LINENO"; then : 27793 glibcxx_cv_func_quick_exit_use=yes 27794else 27795 glibcxx_cv_func_quick_exit_use=no 27796fi 27797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27798 ac_ext=c 27799ac_cpp='$CPP $CPPFLAGS' 27800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27802ac_compiler_gnu=$ac_cv_c_compiler_gnu 27803 27804 27805fi 27806 27807 fi 27808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 27809$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 27810 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 27811 for ac_func in quick_exit 27812do : 27813 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 27814if test "x$ac_cv_func_quick_exit" = xyes; then : 27815 cat >>confdefs.h <<_ACEOF 27816#define HAVE_QUICK_EXIT 1 27817_ACEOF 27818 27819fi 27820done 27821 27822 fi 27823 27824 27825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 27826$as_echo_n "checking for strtold declaration... " >&6; } 27827 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 27828 if ${glibcxx_cv_func_strtold_use+:} false; then : 27829 $as_echo_n "(cached) " >&6 27830else 27831 27832 27833 ac_ext=cpp 27834ac_cpp='$CXXCPP $CPPFLAGS' 27835ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27836ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27837ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27838 27839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27840/* end confdefs.h. */ 27841#include <stdlib.h> 27842int 27843main () 27844{ 27845 strtold(0, 0); 27846 ; 27847 return 0; 27848} 27849_ACEOF 27850if ac_fn_cxx_try_compile "$LINENO"; then : 27851 glibcxx_cv_func_strtold_use=yes 27852else 27853 glibcxx_cv_func_strtold_use=no 27854fi 27855rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27856 ac_ext=c 27857ac_cpp='$CPP $CPPFLAGS' 27858ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27859ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27860ac_compiler_gnu=$ac_cv_c_compiler_gnu 27861 27862 27863fi 27864 27865 fi 27866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 27867$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 27868 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 27869 for ac_func in strtold 27870do : 27871 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 27872if test "x$ac_cv_func_strtold" = xyes; then : 27873 cat >>confdefs.h <<_ACEOF 27874#define HAVE_STRTOLD 1 27875_ACEOF 27876 27877fi 27878done 27879 27880 fi 27881 27882 27883 27884 27885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 27886$as_echo_n "checking for strtof declaration... " >&6; } 27887 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 27888 if ${glibcxx_cv_func_strtof_use+:} false; then : 27889 $as_echo_n "(cached) " >&6 27890else 27891 27892 27893 ac_ext=cpp 27894ac_cpp='$CXXCPP $CPPFLAGS' 27895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27898 27899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27900/* end confdefs.h. */ 27901#include <stdlib.h> 27902int 27903main () 27904{ 27905 strtof(0, 0); 27906 ; 27907 return 0; 27908} 27909_ACEOF 27910if ac_fn_cxx_try_compile "$LINENO"; then : 27911 glibcxx_cv_func_strtof_use=yes 27912else 27913 glibcxx_cv_func_strtof_use=no 27914fi 27915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27916 ac_ext=c 27917ac_cpp='$CPP $CPPFLAGS' 27918ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27919ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27920ac_compiler_gnu=$ac_cv_c_compiler_gnu 27921 27922 27923fi 27924 27925 fi 27926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 27927$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 27928 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 27929 for ac_func in strtof 27930do : 27931 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 27932if test "x$ac_cv_func_strtof" = xyes; then : 27933 cat >>confdefs.h <<_ACEOF 27934#define HAVE_STRTOF 1 27935_ACEOF 27936 27937fi 27938done 27939 27940 fi 27941 27942 27943 27944 27945 CXXFLAGS="$ac_save_CXXFLAGS" 27946 27947 27948 # For /dev/random and /dev/urandom for std::random_device. 27949 27950 27951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device" >&5 27952$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device... " >&6; } 27953if ${glibcxx_cv_dev_random+:} false; then : 27954 $as_echo_n "(cached) " >&6 27955else 27956 27957 if test -r /dev/random && test -r /dev/urandom; then 27958 ## For MSys environment the test above is detected as false-positive 27959 ## on mingw-targets. So disable it explicitly for them. 27960 case ${target_os} in 27961 *mingw*) glibcxx_cv_dev_random=no ;; 27962 *) glibcxx_cv_dev_random=yes ;; 27963 esac 27964 else 27965 glibcxx_cv_dev_random=no; 27966 fi 27967 27968fi 27969{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dev_random" >&5 27970$as_echo "$glibcxx_cv_dev_random" >&6; } 27971 27972 if test x"$glibcxx_cv_dev_random" = x"yes"; then 27973 27974$as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 27975 27976 27977$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 27978 27979 fi 27980 27981 27982 27983 # For TLS support. 27984 27985 27986 # Check whether --enable-tls was given. 27987if test "${enable_tls+set}" = set; then : 27988 enableval=$enable_tls; 27989 case "$enableval" in 27990 yes|no) ;; 27991 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 27992 esac 27993 27994else 27995 enable_tls=yes 27996fi 27997 27998 27999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 28000$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 28001if ${gcc_cv_have_tls+:} false; then : 28002 $as_echo_n "(cached) " >&6 28003else 28004 28005 if test "$cross_compiling" = yes; then : 28006 if test x$gcc_no_link = xyes; then 28007 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28008fi 28009cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28010/* end confdefs.h. */ 28011__thread int a; int b; int main() { return a = b; } 28012_ACEOF 28013if ac_fn_c_try_link "$LINENO"; then : 28014 chktls_save_LDFLAGS="$LDFLAGS" 28015 case $host in 28016 *-*-linux* | -*-uclinuxfdpic*) 28017 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 28018 ;; 28019 esac 28020 chktls_save_CFLAGS="$CFLAGS" 28021 CFLAGS="-fPIC $CFLAGS" 28022 if test x$gcc_no_link = xyes; then 28023 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28024fi 28025cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28026/* end confdefs.h. */ 28027int f() { return 0; } 28028_ACEOF 28029if ac_fn_c_try_link "$LINENO"; then : 28030 if test x$gcc_no_link = xyes; then 28031 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28032fi 28033cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28034/* end confdefs.h. */ 28035__thread int a; int b; int f() { return a = b; } 28036_ACEOF 28037if ac_fn_c_try_link "$LINENO"; then : 28038 gcc_cv_have_tls=yes 28039else 28040 gcc_cv_have_tls=no 28041fi 28042rm -f core conftest.err conftest.$ac_objext \ 28043 conftest$ac_exeext conftest.$ac_ext 28044else 28045 gcc_cv_have_tls=yes 28046fi 28047rm -f core conftest.err conftest.$ac_objext \ 28048 conftest$ac_exeext conftest.$ac_ext 28049 CFLAGS="$chktls_save_CFLAGS" 28050 LDFLAGS="$chktls_save_LDFLAGS" 28051else 28052 gcc_cv_have_tls=no 28053fi 28054rm -f core conftest.err conftest.$ac_objext \ 28055 conftest$ac_exeext conftest.$ac_ext 28056 28057 28058else 28059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28060/* end confdefs.h. */ 28061__thread int a; int b; int main() { return a = b; } 28062_ACEOF 28063if ac_fn_c_try_run "$LINENO"; then : 28064 chktls_save_LDFLAGS="$LDFLAGS" 28065 LDFLAGS="-static $LDFLAGS" 28066 if test x$gcc_no_link = xyes; then 28067 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28068fi 28069cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28070/* end confdefs.h. */ 28071int main() { return 0; } 28072_ACEOF 28073if ac_fn_c_try_link "$LINENO"; then : 28074 if test "$cross_compiling" = yes; then : 28075 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28076$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28077as_fn_error $? "cannot run test program while cross compiling 28078See \`config.log' for more details" "$LINENO" 5; } 28079else 28080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28081/* end confdefs.h. */ 28082__thread int a; int b; int main() { return a = b; } 28083_ACEOF 28084if ac_fn_c_try_run "$LINENO"; then : 28085 gcc_cv_have_tls=yes 28086else 28087 gcc_cv_have_tls=no 28088fi 28089rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28090 conftest.$ac_objext conftest.beam conftest.$ac_ext 28091fi 28092 28093else 28094 gcc_cv_have_tls=yes 28095fi 28096rm -f core conftest.err conftest.$ac_objext \ 28097 conftest$ac_exeext conftest.$ac_ext 28098 LDFLAGS="$chktls_save_LDFLAGS" 28099 if test $gcc_cv_have_tls = yes; then 28100 chktls_save_CFLAGS="$CFLAGS" 28101 thread_CFLAGS=failed 28102 for flag in '' '-pthread' '-lpthread'; do 28103 CFLAGS="$flag $chktls_save_CFLAGS" 28104 if test x$gcc_no_link = xyes; then 28105 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28106fi 28107cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28108/* end confdefs.h. */ 28109#include <pthread.h> 28110 void *g(void *d) { return NULL; } 28111int 28112main () 28113{ 28114pthread_t t; pthread_create(&t,NULL,g,NULL); 28115 ; 28116 return 0; 28117} 28118_ACEOF 28119if ac_fn_c_try_link "$LINENO"; then : 28120 thread_CFLAGS="$flag" 28121fi 28122rm -f core conftest.err conftest.$ac_objext \ 28123 conftest$ac_exeext conftest.$ac_ext 28124 if test "X$thread_CFLAGS" != Xfailed; then 28125 break 28126 fi 28127 done 28128 CFLAGS="$chktls_save_CFLAGS" 28129 if test "X$thread_CFLAGS" != Xfailed; then 28130 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 28131 if test "$cross_compiling" = yes; then : 28132 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28133$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28134as_fn_error $? "cannot run test program while cross compiling 28135See \`config.log' for more details" "$LINENO" 5; } 28136else 28137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28138/* end confdefs.h. */ 28139#include <pthread.h> 28140 __thread int a; 28141 static int *volatile a_in_other_thread; 28142 static void * 28143 thread_func (void *arg) 28144 { 28145 a_in_other_thread = &a; 28146 return (void *)0; 28147 } 28148int 28149main () 28150{ 28151pthread_t thread; 28152 void *thread_retval; 28153 int *volatile a_in_main_thread; 28154 a_in_main_thread = &a; 28155 if (pthread_create (&thread, (pthread_attr_t *)0, 28156 thread_func, (void *)0)) 28157 return 0; 28158 if (pthread_join (thread, &thread_retval)) 28159 return 0; 28160 return (a_in_other_thread == a_in_main_thread); 28161 ; 28162 return 0; 28163} 28164_ACEOF 28165if ac_fn_c_try_run "$LINENO"; then : 28166 gcc_cv_have_tls=yes 28167else 28168 gcc_cv_have_tls=no 28169fi 28170rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28171 conftest.$ac_objext conftest.beam conftest.$ac_ext 28172fi 28173 28174 CFLAGS="$chktls_save_CFLAGS" 28175 fi 28176 fi 28177else 28178 gcc_cv_have_tls=no 28179fi 28180rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28181 conftest.$ac_objext conftest.beam conftest.$ac_ext 28182fi 28183 28184fi 28185{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 28186$as_echo "$gcc_cv_have_tls" >&6; } 28187 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 28188 28189$as_echo "#define HAVE_TLS 1" >>confdefs.h 28190 28191 fi 28192 28193 for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit 28194do : 28195 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28196ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28197if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28198 cat >>confdefs.h <<_ACEOF 28199#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28200_ACEOF 28201 28202fi 28203done 28204 28205 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 28206do : 28207 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28208ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28209if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 28210 cat >>confdefs.h <<_ACEOF 28211#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28212_ACEOF 28213 28214fi 28215done 28216 28217 for ac_func in _wfopen 28218do : 28219 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 28220if test "x$ac_cv_func__wfopen" = xyes; then : 28221 cat >>confdefs.h <<_ACEOF 28222#define HAVE__WFOPEN 1 28223_ACEOF 28224 28225fi 28226done 28227 28228 for ac_func in secure_getenv 28229do : 28230 ac_fn_c_check_func "$LINENO" "secure_getenv" "ac_cv_func_secure_getenv" 28231if test "x$ac_cv_func_secure_getenv" = xyes; then : 28232 cat >>confdefs.h <<_ACEOF 28233#define HAVE_SECURE_GETENV 1 28234_ACEOF 28235 28236fi 28237done 28238 28239 28240 # C11 functions for C++17 library 28241 for ac_func in timespec_get 28242do : 28243 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 28244if test "x$ac_cv_func_timespec_get" = xyes; then : 28245 cat >>confdefs.h <<_ACEOF 28246#define HAVE_TIMESPEC_GET 1 28247_ACEOF 28248 28249fi 28250done 28251 28252 28253 # For Networking TS. 28254 for ac_func in sockatmark 28255do : 28256 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 28257if test "x$ac_cv_func_sockatmark" = xyes; then : 28258 cat >>confdefs.h <<_ACEOF 28259#define HAVE_SOCKATMARK 1 28260_ACEOF 28261 28262fi 28263done 28264 28265 28266 # Non-standard functions used by C++17 std::from_chars 28267 for ac_func in uselocale 28268do : 28269 ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" 28270if test "x$ac_cv_func_uselocale" = xyes; then : 28271 cat >>confdefs.h <<_ACEOF 28272#define HAVE_USELOCALE 1 28273_ACEOF 28274 28275fi 28276done 28277 28278 28279 # For iconv support. 28280 28281 if test "X$prefix" = "XNONE"; then 28282 acl_final_prefix="$ac_default_prefix" 28283 else 28284 acl_final_prefix="$prefix" 28285 fi 28286 if test "X$exec_prefix" = "XNONE"; then 28287 acl_final_exec_prefix='${prefix}' 28288 else 28289 acl_final_exec_prefix="$exec_prefix" 28290 fi 28291 acl_save_prefix="$prefix" 28292 prefix="$acl_final_prefix" 28293 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 28294 prefix="$acl_save_prefix" 28295 28296 28297# Check whether --with-gnu-ld was given. 28298if test "${with_gnu_ld+set}" = set; then : 28299 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 28300else 28301 with_gnu_ld=no 28302fi 28303 28304# Prepare PATH_SEPARATOR. 28305# The user is always right. 28306if test "${PATH_SEPARATOR+set}" != set; then 28307 echo "#! /bin/sh" >conf$$.sh 28308 echo "exit 0" >>conf$$.sh 28309 chmod +x conf$$.sh 28310 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 28311 PATH_SEPARATOR=';' 28312 else 28313 PATH_SEPARATOR=: 28314 fi 28315 rm -f conf$$.sh 28316fi 28317ac_prog=ld 28318if test "$GCC" = yes; then 28319 # Check if gcc -print-prog-name=ld gives a path. 28320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 28321$as_echo_n "checking for ld used by GCC... " >&6; } 28322 case $host in 28323 *-*-mingw*) 28324 # gcc leaves a trailing carriage return which upsets mingw 28325 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 28326 *) 28327 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 28328 esac 28329 case $ac_prog in 28330 # Accept absolute paths. 28331 [\\/]* | [A-Za-z]:[\\/]*) 28332 re_direlt='/[^/][^/]*/\.\./' 28333 # Canonicalize the path of ld 28334 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 28335 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 28336 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 28337 done 28338 test -z "$LD" && LD="$ac_prog" 28339 ;; 28340 "") 28341 # If it fails, then pretend we aren't using GCC. 28342 ac_prog=ld 28343 ;; 28344 *) 28345 # If it is relative, then search for the first ld in PATH. 28346 with_gnu_ld=unknown 28347 ;; 28348 esac 28349elif test "$with_gnu_ld" = yes; then 28350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 28351$as_echo_n "checking for GNU ld... " >&6; } 28352else 28353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 28354$as_echo_n "checking for non-GNU ld... " >&6; } 28355fi 28356if ${acl_cv_path_LD+:} false; then : 28357 $as_echo_n "(cached) " >&6 28358else 28359 if test -z "$LD"; then 28360 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 28361 for ac_dir in $PATH; do 28362 test -z "$ac_dir" && ac_dir=. 28363 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 28364 acl_cv_path_LD="$ac_dir/$ac_prog" 28365 # Check to see if the program is GNU ld. I'd rather use --version, 28366 # but apparently some GNU ld's only accept -v. 28367 # Break only if it was the GNU/non-GNU ld that we prefer. 28368 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 28369 test "$with_gnu_ld" != no && break 28370 else 28371 test "$with_gnu_ld" != yes && break 28372 fi 28373 fi 28374 done 28375 IFS="$ac_save_ifs" 28376else 28377 acl_cv_path_LD="$LD" # Let the user override the test with a path. 28378fi 28379fi 28380 28381LD="$acl_cv_path_LD" 28382if test -n "$LD"; then 28383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 28384$as_echo "$LD" >&6; } 28385else 28386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 28387$as_echo "no" >&6; } 28388fi 28389test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 28390{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 28391$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 28392if ${acl_cv_prog_gnu_ld+:} false; then : 28393 $as_echo_n "(cached) " >&6 28394else 28395 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 28396if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 28397 acl_cv_prog_gnu_ld=yes 28398else 28399 acl_cv_prog_gnu_ld=no 28400fi 28401fi 28402{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 28403$as_echo "$acl_cv_prog_gnu_ld" >&6; } 28404with_gnu_ld=$acl_cv_prog_gnu_ld 28405 28406 28407 28408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 28409$as_echo_n "checking for shared library run path origin... " >&6; } 28410if ${acl_cv_rpath+:} false; then : 28411 $as_echo_n "(cached) " >&6 28412else 28413 28414 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 28415 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 28416 . ./conftest.sh 28417 rm -f ./conftest.sh 28418 acl_cv_rpath=done 28419 28420fi 28421{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 28422$as_echo "$acl_cv_rpath" >&6; } 28423 wl="$acl_cv_wl" 28424 libext="$acl_cv_libext" 28425 shlibext="$acl_cv_shlibext" 28426 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 28427 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 28428 hardcode_direct="$acl_cv_hardcode_direct" 28429 hardcode_minus_L="$acl_cv_hardcode_minus_L" 28430 # Check whether --enable-rpath was given. 28431if test "${enable_rpath+set}" = set; then : 28432 enableval=$enable_rpath; : 28433else 28434 enable_rpath=yes 28435fi 28436 28437 28438 28439 28440 28441 28442 28443 28444 use_additional=yes 28445 28446 acl_save_prefix="$prefix" 28447 prefix="$acl_final_prefix" 28448 acl_save_exec_prefix="$exec_prefix" 28449 exec_prefix="$acl_final_exec_prefix" 28450 28451 eval additional_includedir=\"$includedir\" 28452 eval additional_libdir=\"$libdir\" 28453 28454 exec_prefix="$acl_save_exec_prefix" 28455 prefix="$acl_save_prefix" 28456 28457 28458# Check whether --with-libiconv-prefix was given. 28459if test "${with_libiconv_prefix+set}" = set; then : 28460 withval=$with_libiconv_prefix; 28461 if test "X$withval" = "Xno"; then 28462 use_additional=no 28463 else 28464 if test "X$withval" = "X"; then 28465 28466 acl_save_prefix="$prefix" 28467 prefix="$acl_final_prefix" 28468 acl_save_exec_prefix="$exec_prefix" 28469 exec_prefix="$acl_final_exec_prefix" 28470 28471 eval additional_includedir=\"$includedir\" 28472 eval additional_libdir=\"$libdir\" 28473 28474 exec_prefix="$acl_save_exec_prefix" 28475 prefix="$acl_save_prefix" 28476 28477 else 28478 additional_includedir="$withval/include" 28479 additional_libdir="$withval/lib" 28480 fi 28481 fi 28482 28483fi 28484 28485 28486# Check whether --with-libiconv-type was given. 28487if test "${with_libiconv_type+set}" = set; then : 28488 withval=$with_libiconv_type; with_libiconv_type=$withval 28489else 28490 with_libiconv_type=auto 28491fi 28492 28493 lib_type=`eval echo \$with_libiconv_type` 28494 28495 LIBICONV= 28496 LTLIBICONV= 28497 INCICONV= 28498 rpathdirs= 28499 ltrpathdirs= 28500 names_already_handled= 28501 names_next_round='iconv ' 28502 while test -n "$names_next_round"; do 28503 names_this_round="$names_next_round" 28504 names_next_round= 28505 for name in $names_this_round; do 28506 already_handled= 28507 for n in $names_already_handled; do 28508 if test "$n" = "$name"; then 28509 already_handled=yes 28510 break 28511 fi 28512 done 28513 if test -z "$already_handled"; then 28514 names_already_handled="$names_already_handled $name" 28515 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 28516 eval value=\"\$HAVE_LIB$uppername\" 28517 if test -n "$value"; then 28518 if test "$value" = yes; then 28519 eval value=\"\$LIB$uppername\" 28520 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 28521 eval value=\"\$LTLIB$uppername\" 28522 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 28523 else 28524 : 28525 fi 28526 else 28527 found_dir= 28528 found_la= 28529 found_so= 28530 found_a= 28531 if test $use_additional = yes; then 28532 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 28533 found_dir="$additional_libdir" 28534 found_so="$additional_libdir/lib$name.$shlibext" 28535 if test -f "$additional_libdir/lib$name.la"; then 28536 found_la="$additional_libdir/lib$name.la" 28537 fi 28538 elif test x$lib_type != xshared; then 28539 if test -f "$additional_libdir/lib$name.$libext"; then 28540 found_dir="$additional_libdir" 28541 found_a="$additional_libdir/lib$name.$libext" 28542 if test -f "$additional_libdir/lib$name.la"; then 28543 found_la="$additional_libdir/lib$name.la" 28544 fi 28545 fi 28546 fi 28547 fi 28548 if test "X$found_dir" = "X"; then 28549 for x in $LDFLAGS $LTLIBICONV; do 28550 28551 acl_save_prefix="$prefix" 28552 prefix="$acl_final_prefix" 28553 acl_save_exec_prefix="$exec_prefix" 28554 exec_prefix="$acl_final_exec_prefix" 28555 eval x=\"$x\" 28556 exec_prefix="$acl_save_exec_prefix" 28557 prefix="$acl_save_prefix" 28558 28559 case "$x" in 28560 -L*) 28561 dir=`echo "X$x" | sed -e 's/^X-L//'` 28562 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 28563 found_dir="$dir" 28564 found_so="$dir/lib$name.$shlibext" 28565 if test -f "$dir/lib$name.la"; then 28566 found_la="$dir/lib$name.la" 28567 fi 28568 elif test x$lib_type != xshared; then 28569 if test -f "$dir/lib$name.$libext"; then 28570 found_dir="$dir" 28571 found_a="$dir/lib$name.$libext" 28572 if test -f "$dir/lib$name.la"; then 28573 found_la="$dir/lib$name.la" 28574 fi 28575 fi 28576 fi 28577 ;; 28578 esac 28579 if test "X$found_dir" != "X"; then 28580 break 28581 fi 28582 done 28583 fi 28584 if test "X$found_dir" != "X"; then 28585 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 28586 if test "X$found_so" != "X"; then 28587 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 28588 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28589 else 28590 haveit= 28591 for x in $ltrpathdirs; do 28592 if test "X$x" = "X$found_dir"; then 28593 haveit=yes 28594 break 28595 fi 28596 done 28597 if test -z "$haveit"; then 28598 ltrpathdirs="$ltrpathdirs $found_dir" 28599 fi 28600 if test "$hardcode_direct" = yes; then 28601 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28602 else 28603 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 28604 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28605 haveit= 28606 for x in $rpathdirs; do 28607 if test "X$x" = "X$found_dir"; then 28608 haveit=yes 28609 break 28610 fi 28611 done 28612 if test -z "$haveit"; then 28613 rpathdirs="$rpathdirs $found_dir" 28614 fi 28615 else 28616 haveit= 28617 for x in $LDFLAGS $LIBICONV; do 28618 28619 acl_save_prefix="$prefix" 28620 prefix="$acl_final_prefix" 28621 acl_save_exec_prefix="$exec_prefix" 28622 exec_prefix="$acl_final_exec_prefix" 28623 eval x=\"$x\" 28624 exec_prefix="$acl_save_exec_prefix" 28625 prefix="$acl_save_prefix" 28626 28627 if test "X$x" = "X-L$found_dir"; then 28628 haveit=yes 28629 break 28630 fi 28631 done 28632 if test -z "$haveit"; then 28633 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 28634 fi 28635 if test "$hardcode_minus_L" != no; then 28636 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28637 else 28638 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28639 fi 28640 fi 28641 fi 28642 fi 28643 else 28644 if test "X$found_a" != "X"; then 28645 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 28646 else 28647 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 28648 fi 28649 fi 28650 additional_includedir= 28651 case "$found_dir" in 28652 */lib | */lib/) 28653 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 28654 additional_includedir="$basedir/include" 28655 ;; 28656 esac 28657 if test "X$additional_includedir" != "X"; then 28658 if test "X$additional_includedir" != "X/usr/include"; then 28659 haveit= 28660 if test "X$additional_includedir" = "X/usr/local/include"; then 28661 if test -n "$GCC"; then 28662 case $host_os in 28663 linux*) haveit=yes;; 28664 esac 28665 fi 28666 fi 28667 if test -z "$haveit"; then 28668 for x in $CPPFLAGS $INCICONV; do 28669 28670 acl_save_prefix="$prefix" 28671 prefix="$acl_final_prefix" 28672 acl_save_exec_prefix="$exec_prefix" 28673 exec_prefix="$acl_final_exec_prefix" 28674 eval x=\"$x\" 28675 exec_prefix="$acl_save_exec_prefix" 28676 prefix="$acl_save_prefix" 28677 28678 if test "X$x" = "X-I$additional_includedir"; then 28679 haveit=yes 28680 break 28681 fi 28682 done 28683 if test -z "$haveit"; then 28684 if test -d "$additional_includedir"; then 28685 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 28686 fi 28687 fi 28688 fi 28689 fi 28690 fi 28691 if test -n "$found_la"; then 28692 save_libdir="$libdir" 28693 case "$found_la" in 28694 */* | *\\*) . "$found_la" ;; 28695 *) . "./$found_la" ;; 28696 esac 28697 libdir="$save_libdir" 28698 for dep in $dependency_libs; do 28699 case "$dep" in 28700 -L*) 28701 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 28702 if test "X$additional_libdir" != "X/usr/lib"; then 28703 haveit= 28704 if test "X$additional_libdir" = "X/usr/local/lib"; then 28705 if test -n "$GCC"; then 28706 case $host_os in 28707 linux*) haveit=yes;; 28708 esac 28709 fi 28710 fi 28711 if test -z "$haveit"; then 28712 haveit= 28713 for x in $LDFLAGS $LIBICONV; do 28714 28715 acl_save_prefix="$prefix" 28716 prefix="$acl_final_prefix" 28717 acl_save_exec_prefix="$exec_prefix" 28718 exec_prefix="$acl_final_exec_prefix" 28719 eval x=\"$x\" 28720 exec_prefix="$acl_save_exec_prefix" 28721 prefix="$acl_save_prefix" 28722 28723 if test "X$x" = "X-L$additional_libdir"; then 28724 haveit=yes 28725 break 28726 fi 28727 done 28728 if test -z "$haveit"; then 28729 if test -d "$additional_libdir"; then 28730 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 28731 fi 28732 fi 28733 haveit= 28734 for x in $LDFLAGS $LTLIBICONV; do 28735 28736 acl_save_prefix="$prefix" 28737 prefix="$acl_final_prefix" 28738 acl_save_exec_prefix="$exec_prefix" 28739 exec_prefix="$acl_final_exec_prefix" 28740 eval x=\"$x\" 28741 exec_prefix="$acl_save_exec_prefix" 28742 prefix="$acl_save_prefix" 28743 28744 if test "X$x" = "X-L$additional_libdir"; then 28745 haveit=yes 28746 break 28747 fi 28748 done 28749 if test -z "$haveit"; then 28750 if test -d "$additional_libdir"; then 28751 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 28752 fi 28753 fi 28754 fi 28755 fi 28756 ;; 28757 -R*) 28758 dir=`echo "X$dep" | sed -e 's/^X-R//'` 28759 if test "$enable_rpath" != no; then 28760 haveit= 28761 for x in $rpathdirs; do 28762 if test "X$x" = "X$dir"; then 28763 haveit=yes 28764 break 28765 fi 28766 done 28767 if test -z "$haveit"; then 28768 rpathdirs="$rpathdirs $dir" 28769 fi 28770 haveit= 28771 for x in $ltrpathdirs; do 28772 if test "X$x" = "X$dir"; then 28773 haveit=yes 28774 break 28775 fi 28776 done 28777 if test -z "$haveit"; then 28778 ltrpathdirs="$ltrpathdirs $dir" 28779 fi 28780 fi 28781 ;; 28782 -l*) 28783 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 28784 ;; 28785 *.la) 28786 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 28787 ;; 28788 *) 28789 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 28790 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 28791 ;; 28792 esac 28793 done 28794 fi 28795 else 28796 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 28797 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28798 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 28799 else 28800 LIBICONV="${LIBICONV}${LIBICONV:+ }-l:lib$name.$libext" 28801 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l:lib$name.$libext" 28802 fi 28803 fi 28804 fi 28805 fi 28806 done 28807 done 28808 if test "X$rpathdirs" != "X"; then 28809 if test -n "$hardcode_libdir_separator"; then 28810 alldirs= 28811 for found_dir in $rpathdirs; do 28812 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 28813 done 28814 acl_save_libdir="$libdir" 28815 libdir="$alldirs" 28816 eval flag=\"$hardcode_libdir_flag_spec\" 28817 libdir="$acl_save_libdir" 28818 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28819 else 28820 for found_dir in $rpathdirs; do 28821 acl_save_libdir="$libdir" 28822 libdir="$found_dir" 28823 eval flag=\"$hardcode_libdir_flag_spec\" 28824 libdir="$acl_save_libdir" 28825 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28826 done 28827 fi 28828 fi 28829 if test "X$ltrpathdirs" != "X"; then 28830 for found_dir in $ltrpathdirs; do 28831 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 28832 done 28833 fi 28834 28835 28836 28837 28838 28839 28840 28841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 28842$as_echo_n "checking for iconv... " >&6; } 28843if ${am_cv_func_iconv+:} false; then : 28844 $as_echo_n "(cached) " >&6 28845else 28846 28847 am_cv_func_iconv="no, consider installing GNU libiconv" 28848 am_cv_lib_iconv=no 28849 am_save_CPPFLAGS="$CPPFLAGS" 28850 CPPFLAGS="$CPPFLAGS $INCICONV" 28851 if test x$gcc_no_link = xyes; then 28852 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28853fi 28854cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28855/* end confdefs.h. */ 28856#include <stdlib.h> 28857#include <iconv.h> 28858int 28859main () 28860{ 28861iconv_t cd = iconv_open("",""); 28862 iconv(cd,NULL,NULL,NULL,NULL); 28863 iconv_close(cd); 28864 ; 28865 return 0; 28866} 28867_ACEOF 28868if ac_fn_c_try_link "$LINENO"; then : 28869 am_cv_func_iconv=yes 28870fi 28871rm -f core conftest.err conftest.$ac_objext \ 28872 conftest$ac_exeext conftest.$ac_ext 28873 CPPFLAGS="$am_save_CPPFLAGS" 28874 28875 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 28876 for _libs in .libs _libs; do 28877 am_save_CPPFLAGS="$CPPFLAGS" 28878 am_save_LIBS="$LIBS" 28879 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 28880 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 28881 if test x$gcc_no_link = xyes; then 28882 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28883fi 28884cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28885/* end confdefs.h. */ 28886#include <stdlib.h> 28887#include <iconv.h> 28888int 28889main () 28890{ 28891iconv_t cd = iconv_open("",""); 28892 iconv(cd,NULL,NULL,NULL,NULL); 28893 iconv_close(cd); 28894 ; 28895 return 0; 28896} 28897_ACEOF 28898if ac_fn_c_try_link "$LINENO"; then : 28899 INCICONV="-I../libiconv/include" 28900 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 28901 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 28902 am_cv_lib_iconv=yes 28903 am_cv_func_iconv=yes 28904fi 28905rm -f core conftest.err conftest.$ac_objext \ 28906 conftest$ac_exeext conftest.$ac_ext 28907 CPPFLAGS="$am_save_CPPFLAGS" 28908 LIBS="$am_save_LIBS" 28909 if test "$am_cv_func_iconv" = "yes"; then 28910 break 28911 fi 28912 done 28913 fi 28914 28915 if test "$am_cv_func_iconv" != yes; then 28916 am_save_CPPFLAGS="$CPPFLAGS" 28917 am_save_LIBS="$LIBS" 28918 CPPFLAGS="$CPPFLAGS $INCICONV" 28919 LIBS="$LIBS $LIBICONV" 28920 if test x$gcc_no_link = xyes; then 28921 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28922fi 28923cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28924/* end confdefs.h. */ 28925#include <stdlib.h> 28926#include <iconv.h> 28927int 28928main () 28929{ 28930iconv_t cd = iconv_open("",""); 28931 iconv(cd,NULL,NULL,NULL,NULL); 28932 iconv_close(cd); 28933 ; 28934 return 0; 28935} 28936_ACEOF 28937if ac_fn_c_try_link "$LINENO"; then : 28938 am_cv_lib_iconv=yes 28939 am_cv_func_iconv=yes 28940fi 28941rm -f core conftest.err conftest.$ac_objext \ 28942 conftest$ac_exeext conftest.$ac_ext 28943 CPPFLAGS="$am_save_CPPFLAGS" 28944 LIBS="$am_save_LIBS" 28945 fi 28946 28947fi 28948{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 28949$as_echo "$am_cv_func_iconv" >&6; } 28950 if test "$am_cv_func_iconv" = yes; then 28951 28952$as_echo "#define HAVE_ICONV 1" >>confdefs.h 28953 28954 fi 28955 if test "$am_cv_lib_iconv" = yes; then 28956 28957 for element in $INCICONV; do 28958 haveit= 28959 for x in $CPPFLAGS; do 28960 28961 acl_save_prefix="$prefix" 28962 prefix="$acl_final_prefix" 28963 acl_save_exec_prefix="$exec_prefix" 28964 exec_prefix="$acl_final_exec_prefix" 28965 eval x=\"$x\" 28966 exec_prefix="$acl_save_exec_prefix" 28967 prefix="$acl_save_prefix" 28968 28969 if test "X$x" = "X$element"; then 28970 haveit=yes 28971 break 28972 fi 28973 done 28974 if test -z "$haveit"; then 28975 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 28976 fi 28977 done 28978 28979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 28980$as_echo_n "checking how to link with libiconv... " >&6; } 28981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 28982$as_echo "$LIBICONV" >&6; } 28983 else 28984 LIBICONV= 28985 LTLIBICONV= 28986 fi 28987 28988 28989 28990 if test "$am_cv_func_iconv" = yes; then 28991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 28992$as_echo_n "checking for iconv declaration... " >&6; } 28993 if ${am_cv_proto_iconv+:} false; then : 28994 $as_echo_n "(cached) " >&6 28995else 28996 28997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28998/* end confdefs.h. */ 28999 29000#include <stdlib.h> 29001#include <iconv.h> 29002extern 29003#ifdef __cplusplus 29004"C" 29005#endif 29006#if defined(__STDC__) || defined(__cplusplus) 29007size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 29008#else 29009size_t iconv(); 29010#endif 29011 29012int 29013main () 29014{ 29015 29016 ; 29017 return 0; 29018} 29019_ACEOF 29020if ac_fn_c_try_compile "$LINENO"; then : 29021 am_cv_proto_iconv_arg1="" 29022else 29023 am_cv_proto_iconv_arg1="const" 29024fi 29025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29026 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 29027fi 29028 29029 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 29030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 29031 }$am_cv_proto_iconv" >&5 29032$as_echo "${ac_t:- 29033 }$am_cv_proto_iconv" >&6; } 29034 29035cat >>confdefs.h <<_ACEOF 29036#define ICONV_CONST $am_cv_proto_iconv_arg1 29037_ACEOF 29038 29039 fi 29040 29041 29042else 29043 29044 # This lets us hard-code the functionality we know we'll have in the cross 29045 # target environment. "Let" is a sugar-coated word placed on an especially 29046 # dull and tedious hack, actually. 29047 # 29048 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 29049 # that involve linking, can't be used: 29050 # "cannot open sim-crt0.o" 29051 # "cannot open crt0.o" 29052 # etc. All this is because there currently exists no unified, consistent 29053 # way for top level CC information to be passed down to target directories: 29054 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 29055 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 29056 # crosses can be removed. 29057 29058 # If Canadian cross, then don't pick up tools from the build directory. 29059 # Used only in GLIBCXX_EXPORT_INCLUDES. 29060 if test -n "$with_cross_host" && 29061 test x"$build_alias" != x"$with_cross_host" && 29062 test x"$build" != x"$target"; 29063 then 29064 CANADIAN=yes 29065 else 29066 CANADIAN=no 29067 fi 29068 29069 # Construct crosses by hand, eliminating bits that need ld... 29070 # GLIBCXX_CHECK_MATH_SUPPORT 29071 29072 # First, test for "known" system libraries. We may be using newlib even 29073 # on a hosted environment. 29074 if test "x${with_newlib}" = "xyes"; then 29075 os_include_dir="os/newlib" 29076 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 29077 29078 29079 # GLIBCXX_CHECK_STDLIB_SUPPORT 29080 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 29081 29082 29083 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29084 29085 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29086 29087 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29088 29089 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29090 29091 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29092 29093 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29094 29095 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29096 29097 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29098 29099 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29100 29101 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29102 29103 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29104 29105 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29106 29107 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29108 29109 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29110 29111 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29112 29113 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29114 29115 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29116 29117 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29118 29119 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29120 29121 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29122 29123 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29124 29125 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29126 29127 29128 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 29129 29130 $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h 29131 29132 else 29133 29134# Base decisions on target environment. 29135case "${host}" in 29136 arm*-*-symbianelf*) 29137 # This is a freestanding configuration; there is nothing to do here. 29138 ;; 29139 29140 avr*-*-*) 29141 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29142 29143 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29144 29145 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29146 29147 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29148 29149 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29150 29151 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29152 29153 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29154 29155 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29156 29157 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29158 29159 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29160 29161 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29162 29163 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29164 29165 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29166 29167 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 29168 29169 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29170 29171 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29172 29173 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29174 29175 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29176 29177 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29178 29179 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29180 29181 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29182 29183 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29184 29185 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29186 29187 ;; 29188 29189 mips*-sde-elf*) 29190 # These definitions are for the SDE C library rather than newlib. 29191 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29192 29193 29194 # All these tests are for C++; save the language and the compiler flags. 29195 # The CXXFLAGS thing is suspicious, but based on similar bits previously 29196 # found in GLIBCXX_CONFIGURE. 29197 29198 ac_ext=cpp 29199ac_cpp='$CXXCPP $CPPFLAGS' 29200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29203 29204 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29205 ac_save_CXXFLAGS="$CXXFLAGS" 29206 29207 # Check for -ffunction-sections -fdata-sections 29208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 29209$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 29210 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 29211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29212/* end confdefs.h. */ 29213int foo; void bar() { }; 29214int 29215main () 29216{ 29217 29218 ; 29219 return 0; 29220} 29221_ACEOF 29222if ac_fn_cxx_try_compile "$LINENO"; then : 29223 ac_fdsections=yes 29224else 29225 ac_fdsections=no 29226fi 29227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29228 if test "$ac_test_CXXFLAGS" = set; then 29229 CXXFLAGS="$ac_save_CXXFLAGS" 29230 else 29231 # this is the suspicious part 29232 CXXFLAGS='' 29233 fi 29234 if test x"$ac_fdsections" = x"yes"; then 29235 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29236 fi 29237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 29238$as_echo "$ac_fdsections" >&6; } 29239 29240 ac_ext=c 29241ac_cpp='$CPP $CPPFLAGS' 29242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29244ac_compiler_gnu=$ac_cv_c_compiler_gnu 29245 29246 29247 29248 29249 # If we're not using GNU ld, then there's no point in even trying these 29250 # tests. Check for that first. We should have already tested for gld 29251 # by now (in libtool), but require it now just to be safe... 29252 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 29253 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 29254 29255 29256 29257 # The name set by libtool depends on the version of libtool. Shame on us 29258 # for depending on an impl detail, but c'est la vie. Older versions used 29259 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 29260 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 29261 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 29262 # set (hence we're using an older libtool), then set it. 29263 if test x${with_gnu_ld+set} != xset; then 29264 if test x${ac_cv_prog_gnu_ld+set} != xset; then 29265 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 29266 with_gnu_ld=no 29267 else 29268 with_gnu_ld=$ac_cv_prog_gnu_ld 29269 fi 29270 fi 29271 29272 # Start by getting the version number. I think the libtool test already 29273 # does some of this, but throws away the result. 29274 glibcxx_ld_is_gold=no 29275 if test x"$with_gnu_ld" = x"yes"; then 29276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 29277$as_echo_n "checking for ld version... " >&6; } 29278 29279 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 29280 glibcxx_ld_is_gold=yes 29281 fi 29282 ldver=`$LD --version 2>/dev/null | 29283 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 29284 29285 glibcxx_gnu_ld_version=`echo $ldver | \ 29286 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 29287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 29288$as_echo "$glibcxx_gnu_ld_version" >&6; } 29289 fi 29290 29291 # Set --gc-sections. 29292 glibcxx_have_gc_sections=no 29293 if test "$glibcxx_ld_is_gold" = "yes"; then 29294 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 29295 glibcxx_have_gc_sections=yes 29296 fi 29297 else 29298 glibcxx_gcsections_min_ld=21602 29299 if test x"$with_gnu_ld" = x"yes" && 29300 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 29301 glibcxx_have_gc_sections=yes 29302 fi 29303 fi 29304 if test "$glibcxx_have_gc_sections" = "yes"; then 29305 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 29306 # NB: This flag only works reliably after 2.16.1. Configure tests 29307 # for this are difficult, so hard wire a value that should work. 29308 29309 ac_test_CFLAGS="${CFLAGS+set}" 29310 ac_save_CFLAGS="$CFLAGS" 29311 CFLAGS='-Wl,--gc-sections' 29312 29313 # Check for -Wl,--gc-sections 29314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 29315$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 29316 if test x$gcc_no_link = xyes; then 29317 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29318fi 29319cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29320/* end confdefs.h. */ 29321 int one(void) { return 1; } 29322 int two(void) { return 2; } 29323 29324int 29325main () 29326{ 29327 two(); 29328 ; 29329 return 0; 29330} 29331_ACEOF 29332if ac_fn_c_try_link "$LINENO"; then : 29333 ac_gcsections=yes 29334else 29335 ac_gcsections=no 29336fi 29337rm -f core conftest.err conftest.$ac_objext \ 29338 conftest$ac_exeext conftest.$ac_ext 29339 if test "$ac_gcsections" = "yes"; then 29340 rm -f conftest.c 29341 touch conftest.c 29342 if $CC -c conftest.c; then 29343 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 29344 grep "Warning: gc-sections option ignored" > /dev/null; then 29345 ac_gcsections=no 29346 fi 29347 fi 29348 rm -f conftest.c conftest.o conftest 29349 fi 29350 if test "$ac_gcsections" = "yes"; then 29351 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 29352 fi 29353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 29354$as_echo "$ac_gcsections" >&6; } 29355 29356 if test "$ac_test_CFLAGS" = set; then 29357 CFLAGS="$ac_save_CFLAGS" 29358 else 29359 # this is the suspicious part 29360 CFLAGS='' 29361 fi 29362 fi 29363 29364 # Set -z,relro. 29365 # Note this is only for shared objects. 29366 ac_ld_relro=no 29367 if test x"$with_gnu_ld" = x"yes"; then 29368 # cygwin and mingw uses PE, which has no ELF relro support, 29369 # multi target ld may confuse configure machinery 29370 case "$host" in 29371 *-*-cygwin*) 29372 ;; 29373 *-*-mingw*) 29374 ;; 29375 *) 29376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 29377$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 29378 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 29379 if test -n "$cxx_z_relo"; then 29380 OPT_LDFLAGS="-Wl,-z,relro" 29381 ac_ld_relro=yes 29382 fi 29383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 29384$as_echo "$ac_ld_relro" >&6; } 29385 esac 29386 fi 29387 29388 # Set linker optimization flags. 29389 if test x"$with_gnu_ld" = x"yes"; then 29390 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 29391 fi 29392 29393 29394 29395 29396 29397 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29398 ac_save_CXXFLAGS="$CXXFLAGS" 29399 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 29400 29401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 29402$as_echo_n "checking for sin in -lm... " >&6; } 29403if ${ac_cv_lib_m_sin+:} false; then : 29404 $as_echo_n "(cached) " >&6 29405else 29406 ac_check_lib_save_LIBS=$LIBS 29407LIBS="-lm $LIBS" 29408if test x$gcc_no_link = xyes; then 29409 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29410fi 29411cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29412/* end confdefs.h. */ 29413 29414/* Override any GCC internal prototype to avoid an error. 29415 Use char because int might match the return type of a GCC 29416 builtin and then its argument prototype would still apply. */ 29417#ifdef __cplusplus 29418extern "C" 29419#endif 29420char sin (); 29421int 29422main () 29423{ 29424return sin (); 29425 ; 29426 return 0; 29427} 29428_ACEOF 29429if ac_fn_c_try_link "$LINENO"; then : 29430 ac_cv_lib_m_sin=yes 29431else 29432 ac_cv_lib_m_sin=no 29433fi 29434rm -f core conftest.err conftest.$ac_objext \ 29435 conftest$ac_exeext conftest.$ac_ext 29436LIBS=$ac_check_lib_save_LIBS 29437fi 29438{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 29439$as_echo "$ac_cv_lib_m_sin" >&6; } 29440if test "x$ac_cv_lib_m_sin" = xyes; then : 29441 libm="-lm" 29442fi 29443 29444 ac_save_LIBS="$LIBS" 29445 LIBS="$LIBS $libm" 29446 29447 29448 29449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 29450$as_echo_n "checking for isinf declaration... " >&6; } 29451 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 29452 if ${glibcxx_cv_func_isinf_use+:} false; then : 29453 $as_echo_n "(cached) " >&6 29454else 29455 29456 29457 ac_ext=cpp 29458ac_cpp='$CXXCPP $CPPFLAGS' 29459ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29460ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29461ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29462 29463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29464/* end confdefs.h. */ 29465#include <math.h> 29466 #ifdef HAVE_IEEEFP_H 29467 #include <ieeefp.h> 29468 #endif 29469 29470int 29471main () 29472{ 29473 isinf(0); 29474 ; 29475 return 0; 29476} 29477_ACEOF 29478if ac_fn_cxx_try_compile "$LINENO"; then : 29479 glibcxx_cv_func_isinf_use=yes 29480else 29481 glibcxx_cv_func_isinf_use=no 29482fi 29483rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29484 ac_ext=c 29485ac_cpp='$CPP $CPPFLAGS' 29486ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29487ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29488ac_compiler_gnu=$ac_cv_c_compiler_gnu 29489 29490 29491fi 29492 29493 fi 29494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 29495$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 29496 29497 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 29498 for ac_func in isinf 29499do : 29500 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 29501if test "x$ac_cv_func_isinf" = xyes; then : 29502 cat >>confdefs.h <<_ACEOF 29503#define HAVE_ISINF 1 29504_ACEOF 29505 29506fi 29507done 29508 29509 else 29510 29511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 29512$as_echo_n "checking for _isinf declaration... " >&6; } 29513 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 29514 if ${glibcxx_cv_func__isinf_use+:} false; then : 29515 $as_echo_n "(cached) " >&6 29516else 29517 29518 29519 ac_ext=cpp 29520ac_cpp='$CXXCPP $CPPFLAGS' 29521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29524 29525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29526/* end confdefs.h. */ 29527#include <math.h> 29528 #ifdef HAVE_IEEEFP_H 29529 #include <ieeefp.h> 29530 #endif 29531 29532int 29533main () 29534{ 29535 _isinf(0); 29536 ; 29537 return 0; 29538} 29539_ACEOF 29540if ac_fn_cxx_try_compile "$LINENO"; then : 29541 glibcxx_cv_func__isinf_use=yes 29542else 29543 glibcxx_cv_func__isinf_use=no 29544fi 29545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29546 ac_ext=c 29547ac_cpp='$CPP $CPPFLAGS' 29548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29550ac_compiler_gnu=$ac_cv_c_compiler_gnu 29551 29552 29553fi 29554 29555 fi 29556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 29557$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 29558 29559 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 29560 for ac_func in _isinf 29561do : 29562 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 29563if test "x$ac_cv_func__isinf" = xyes; then : 29564 cat >>confdefs.h <<_ACEOF 29565#define HAVE__ISINF 1 29566_ACEOF 29567 29568fi 29569done 29570 29571 fi 29572 fi 29573 29574 29575 29576 29577 29578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 29579$as_echo_n "checking for isnan declaration... " >&6; } 29580 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 29581 if ${glibcxx_cv_func_isnan_use+:} false; then : 29582 $as_echo_n "(cached) " >&6 29583else 29584 29585 29586 ac_ext=cpp 29587ac_cpp='$CXXCPP $CPPFLAGS' 29588ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29589ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29590ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29591 29592 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29593/* end confdefs.h. */ 29594#include <math.h> 29595 #ifdef HAVE_IEEEFP_H 29596 #include <ieeefp.h> 29597 #endif 29598 29599int 29600main () 29601{ 29602 isnan(0); 29603 ; 29604 return 0; 29605} 29606_ACEOF 29607if ac_fn_cxx_try_compile "$LINENO"; then : 29608 glibcxx_cv_func_isnan_use=yes 29609else 29610 glibcxx_cv_func_isnan_use=no 29611fi 29612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29613 ac_ext=c 29614ac_cpp='$CPP $CPPFLAGS' 29615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29617ac_compiler_gnu=$ac_cv_c_compiler_gnu 29618 29619 29620fi 29621 29622 fi 29623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 29624$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 29625 29626 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 29627 for ac_func in isnan 29628do : 29629 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 29630if test "x$ac_cv_func_isnan" = xyes; then : 29631 cat >>confdefs.h <<_ACEOF 29632#define HAVE_ISNAN 1 29633_ACEOF 29634 29635fi 29636done 29637 29638 else 29639 29640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 29641$as_echo_n "checking for _isnan declaration... " >&6; } 29642 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 29643 if ${glibcxx_cv_func__isnan_use+:} false; then : 29644 $as_echo_n "(cached) " >&6 29645else 29646 29647 29648 ac_ext=cpp 29649ac_cpp='$CXXCPP $CPPFLAGS' 29650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29653 29654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29655/* end confdefs.h. */ 29656#include <math.h> 29657 #ifdef HAVE_IEEEFP_H 29658 #include <ieeefp.h> 29659 #endif 29660 29661int 29662main () 29663{ 29664 _isnan(0); 29665 ; 29666 return 0; 29667} 29668_ACEOF 29669if ac_fn_cxx_try_compile "$LINENO"; then : 29670 glibcxx_cv_func__isnan_use=yes 29671else 29672 glibcxx_cv_func__isnan_use=no 29673fi 29674rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29675 ac_ext=c 29676ac_cpp='$CPP $CPPFLAGS' 29677ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29678ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29679ac_compiler_gnu=$ac_cv_c_compiler_gnu 29680 29681 29682fi 29683 29684 fi 29685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 29686$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 29687 29688 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 29689 for ac_func in _isnan 29690do : 29691 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 29692if test "x$ac_cv_func__isnan" = xyes; then : 29693 cat >>confdefs.h <<_ACEOF 29694#define HAVE__ISNAN 1 29695_ACEOF 29696 29697fi 29698done 29699 29700 fi 29701 fi 29702 29703 29704 29705 29706 29707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 29708$as_echo_n "checking for finite declaration... " >&6; } 29709 if test x${glibcxx_cv_func_finite_use+set} != xset; then 29710 if ${glibcxx_cv_func_finite_use+:} false; then : 29711 $as_echo_n "(cached) " >&6 29712else 29713 29714 29715 ac_ext=cpp 29716ac_cpp='$CXXCPP $CPPFLAGS' 29717ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29718ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29719ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29720 29721 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29722/* end confdefs.h. */ 29723#include <math.h> 29724 #ifdef HAVE_IEEEFP_H 29725 #include <ieeefp.h> 29726 #endif 29727 29728int 29729main () 29730{ 29731 finite(0); 29732 ; 29733 return 0; 29734} 29735_ACEOF 29736if ac_fn_cxx_try_compile "$LINENO"; then : 29737 glibcxx_cv_func_finite_use=yes 29738else 29739 glibcxx_cv_func_finite_use=no 29740fi 29741rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29742 ac_ext=c 29743ac_cpp='$CPP $CPPFLAGS' 29744ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29745ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29746ac_compiler_gnu=$ac_cv_c_compiler_gnu 29747 29748 29749fi 29750 29751 fi 29752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 29753$as_echo "$glibcxx_cv_func_finite_use" >&6; } 29754 29755 if test x$glibcxx_cv_func_finite_use = x"yes"; then 29756 for ac_func in finite 29757do : 29758 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 29759if test "x$ac_cv_func_finite" = xyes; then : 29760 cat >>confdefs.h <<_ACEOF 29761#define HAVE_FINITE 1 29762_ACEOF 29763 29764fi 29765done 29766 29767 else 29768 29769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 29770$as_echo_n "checking for _finite declaration... " >&6; } 29771 if test x${glibcxx_cv_func__finite_use+set} != xset; then 29772 if ${glibcxx_cv_func__finite_use+:} false; then : 29773 $as_echo_n "(cached) " >&6 29774else 29775 29776 29777 ac_ext=cpp 29778ac_cpp='$CXXCPP $CPPFLAGS' 29779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29782 29783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29784/* end confdefs.h. */ 29785#include <math.h> 29786 #ifdef HAVE_IEEEFP_H 29787 #include <ieeefp.h> 29788 #endif 29789 29790int 29791main () 29792{ 29793 _finite(0); 29794 ; 29795 return 0; 29796} 29797_ACEOF 29798if ac_fn_cxx_try_compile "$LINENO"; then : 29799 glibcxx_cv_func__finite_use=yes 29800else 29801 glibcxx_cv_func__finite_use=no 29802fi 29803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29804 ac_ext=c 29805ac_cpp='$CPP $CPPFLAGS' 29806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29808ac_compiler_gnu=$ac_cv_c_compiler_gnu 29809 29810 29811fi 29812 29813 fi 29814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 29815$as_echo "$glibcxx_cv_func__finite_use" >&6; } 29816 29817 if test x$glibcxx_cv_func__finite_use = x"yes"; then 29818 for ac_func in _finite 29819do : 29820 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 29821if test "x$ac_cv_func__finite" = xyes; then : 29822 cat >>confdefs.h <<_ACEOF 29823#define HAVE__FINITE 1 29824_ACEOF 29825 29826fi 29827done 29828 29829 fi 29830 fi 29831 29832 29833 29834 29835 29836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 29837$as_echo_n "checking for sincos declaration... " >&6; } 29838 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 29839 if ${glibcxx_cv_func_sincos_use+:} false; then : 29840 $as_echo_n "(cached) " >&6 29841else 29842 29843 29844 ac_ext=cpp 29845ac_cpp='$CXXCPP $CPPFLAGS' 29846ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29847ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29848ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29849 29850 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29851/* end confdefs.h. */ 29852#include <math.h> 29853int 29854main () 29855{ 29856 sincos(0, 0, 0); 29857 ; 29858 return 0; 29859} 29860_ACEOF 29861if ac_fn_cxx_try_compile "$LINENO"; then : 29862 glibcxx_cv_func_sincos_use=yes 29863else 29864 glibcxx_cv_func_sincos_use=no 29865fi 29866rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29867 ac_ext=c 29868ac_cpp='$CPP $CPPFLAGS' 29869ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29870ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29871ac_compiler_gnu=$ac_cv_c_compiler_gnu 29872 29873 29874fi 29875 29876 fi 29877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 29878$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 29879 29880 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 29881 for ac_func in sincos 29882do : 29883 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 29884if test "x$ac_cv_func_sincos" = xyes; then : 29885 cat >>confdefs.h <<_ACEOF 29886#define HAVE_SINCOS 1 29887_ACEOF 29888 29889fi 29890done 29891 29892 else 29893 29894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 29895$as_echo_n "checking for _sincos declaration... " >&6; } 29896 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 29897 if ${glibcxx_cv_func__sincos_use+:} false; then : 29898 $as_echo_n "(cached) " >&6 29899else 29900 29901 29902 ac_ext=cpp 29903ac_cpp='$CXXCPP $CPPFLAGS' 29904ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29905ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29906ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29907 29908 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29909/* end confdefs.h. */ 29910#include <math.h> 29911int 29912main () 29913{ 29914 _sincos(0, 0, 0); 29915 ; 29916 return 0; 29917} 29918_ACEOF 29919if ac_fn_cxx_try_compile "$LINENO"; then : 29920 glibcxx_cv_func__sincos_use=yes 29921else 29922 glibcxx_cv_func__sincos_use=no 29923fi 29924rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29925 ac_ext=c 29926ac_cpp='$CPP $CPPFLAGS' 29927ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29928ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29929ac_compiler_gnu=$ac_cv_c_compiler_gnu 29930 29931 29932fi 29933 29934 fi 29935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 29936$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 29937 29938 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 29939 for ac_func in _sincos 29940do : 29941 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 29942if test "x$ac_cv_func__sincos" = xyes; then : 29943 cat >>confdefs.h <<_ACEOF 29944#define HAVE__SINCOS 1 29945_ACEOF 29946 29947fi 29948done 29949 29950 fi 29951 fi 29952 29953 29954 29955 29956 29957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 29958$as_echo_n "checking for fpclass declaration... " >&6; } 29959 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 29960 if ${glibcxx_cv_func_fpclass_use+:} false; then : 29961 $as_echo_n "(cached) " >&6 29962else 29963 29964 29965 ac_ext=cpp 29966ac_cpp='$CXXCPP $CPPFLAGS' 29967ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29968ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29969ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29970 29971 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29972/* end confdefs.h. */ 29973#include <math.h> 29974 #ifdef HAVE_IEEEFP_H 29975 #include <ieeefp.h> 29976 #endif 29977 29978int 29979main () 29980{ 29981 fpclass(0); 29982 ; 29983 return 0; 29984} 29985_ACEOF 29986if ac_fn_cxx_try_compile "$LINENO"; then : 29987 glibcxx_cv_func_fpclass_use=yes 29988else 29989 glibcxx_cv_func_fpclass_use=no 29990fi 29991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29992 ac_ext=c 29993ac_cpp='$CPP $CPPFLAGS' 29994ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29995ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29996ac_compiler_gnu=$ac_cv_c_compiler_gnu 29997 29998 29999fi 30000 30001 fi 30002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 30003$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 30004 30005 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 30006 for ac_func in fpclass 30007do : 30008 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 30009if test "x$ac_cv_func_fpclass" = xyes; then : 30010 cat >>confdefs.h <<_ACEOF 30011#define HAVE_FPCLASS 1 30012_ACEOF 30013 30014fi 30015done 30016 30017 else 30018 30019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 30020$as_echo_n "checking for _fpclass declaration... " >&6; } 30021 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 30022 if ${glibcxx_cv_func__fpclass_use+:} false; then : 30023 $as_echo_n "(cached) " >&6 30024else 30025 30026 30027 ac_ext=cpp 30028ac_cpp='$CXXCPP $CPPFLAGS' 30029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30032 30033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30034/* end confdefs.h. */ 30035#include <math.h> 30036 #ifdef HAVE_IEEEFP_H 30037 #include <ieeefp.h> 30038 #endif 30039 30040int 30041main () 30042{ 30043 _fpclass(0); 30044 ; 30045 return 0; 30046} 30047_ACEOF 30048if ac_fn_cxx_try_compile "$LINENO"; then : 30049 glibcxx_cv_func__fpclass_use=yes 30050else 30051 glibcxx_cv_func__fpclass_use=no 30052fi 30053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30054 ac_ext=c 30055ac_cpp='$CPP $CPPFLAGS' 30056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30058ac_compiler_gnu=$ac_cv_c_compiler_gnu 30059 30060 30061fi 30062 30063 fi 30064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 30065$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 30066 30067 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 30068 for ac_func in _fpclass 30069do : 30070 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 30071if test "x$ac_cv_func__fpclass" = xyes; then : 30072 cat >>confdefs.h <<_ACEOF 30073#define HAVE__FPCLASS 1 30074_ACEOF 30075 30076fi 30077done 30078 30079 fi 30080 fi 30081 30082 30083 30084 30085 30086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 30087$as_echo_n "checking for qfpclass declaration... " >&6; } 30088 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 30089 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 30090 $as_echo_n "(cached) " >&6 30091else 30092 30093 30094 ac_ext=cpp 30095ac_cpp='$CXXCPP $CPPFLAGS' 30096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30099 30100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30101/* end confdefs.h. */ 30102#include <math.h> 30103 #ifdef HAVE_IEEEFP_H 30104 #include <ieeefp.h> 30105 #endif 30106 30107int 30108main () 30109{ 30110 qfpclass(0); 30111 ; 30112 return 0; 30113} 30114_ACEOF 30115if ac_fn_cxx_try_compile "$LINENO"; then : 30116 glibcxx_cv_func_qfpclass_use=yes 30117else 30118 glibcxx_cv_func_qfpclass_use=no 30119fi 30120rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30121 ac_ext=c 30122ac_cpp='$CPP $CPPFLAGS' 30123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30125ac_compiler_gnu=$ac_cv_c_compiler_gnu 30126 30127 30128fi 30129 30130 fi 30131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 30132$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 30133 30134 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 30135 for ac_func in qfpclass 30136do : 30137 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 30138if test "x$ac_cv_func_qfpclass" = xyes; then : 30139 cat >>confdefs.h <<_ACEOF 30140#define HAVE_QFPCLASS 1 30141_ACEOF 30142 30143fi 30144done 30145 30146 else 30147 30148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 30149$as_echo_n "checking for _qfpclass declaration... " >&6; } 30150 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 30151 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 30152 $as_echo_n "(cached) " >&6 30153else 30154 30155 30156 ac_ext=cpp 30157ac_cpp='$CXXCPP $CPPFLAGS' 30158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30161 30162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30163/* end confdefs.h. */ 30164#include <math.h> 30165 #ifdef HAVE_IEEEFP_H 30166 #include <ieeefp.h> 30167 #endif 30168 30169int 30170main () 30171{ 30172 _qfpclass(0); 30173 ; 30174 return 0; 30175} 30176_ACEOF 30177if ac_fn_cxx_try_compile "$LINENO"; then : 30178 glibcxx_cv_func__qfpclass_use=yes 30179else 30180 glibcxx_cv_func__qfpclass_use=no 30181fi 30182rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30183 ac_ext=c 30184ac_cpp='$CPP $CPPFLAGS' 30185ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30186ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30187ac_compiler_gnu=$ac_cv_c_compiler_gnu 30188 30189 30190fi 30191 30192 fi 30193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 30194$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 30195 30196 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 30197 for ac_func in _qfpclass 30198do : 30199 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 30200if test "x$ac_cv_func__qfpclass" = xyes; then : 30201 cat >>confdefs.h <<_ACEOF 30202#define HAVE__QFPCLASS 1 30203_ACEOF 30204 30205fi 30206done 30207 30208 fi 30209 fi 30210 30211 30212 30213 30214 30215 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 30216$as_echo_n "checking for hypot declaration... " >&6; } 30217 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 30218 if ${glibcxx_cv_func_hypot_use+:} false; then : 30219 $as_echo_n "(cached) " >&6 30220else 30221 30222 30223 ac_ext=cpp 30224ac_cpp='$CXXCPP $CPPFLAGS' 30225ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30226ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30227ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30228 30229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30230/* end confdefs.h. */ 30231#include <math.h> 30232int 30233main () 30234{ 30235 hypot(0, 0); 30236 ; 30237 return 0; 30238} 30239_ACEOF 30240if ac_fn_cxx_try_compile "$LINENO"; then : 30241 glibcxx_cv_func_hypot_use=yes 30242else 30243 glibcxx_cv_func_hypot_use=no 30244fi 30245rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30246 ac_ext=c 30247ac_cpp='$CPP $CPPFLAGS' 30248ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30249ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30250ac_compiler_gnu=$ac_cv_c_compiler_gnu 30251 30252 30253fi 30254 30255 fi 30256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 30257$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 30258 30259 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 30260 for ac_func in hypot 30261do : 30262 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 30263if test "x$ac_cv_func_hypot" = xyes; then : 30264 cat >>confdefs.h <<_ACEOF 30265#define HAVE_HYPOT 1 30266_ACEOF 30267 30268fi 30269done 30270 30271 else 30272 30273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 30274$as_echo_n "checking for _hypot declaration... " >&6; } 30275 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 30276 if ${glibcxx_cv_func__hypot_use+:} false; then : 30277 $as_echo_n "(cached) " >&6 30278else 30279 30280 30281 ac_ext=cpp 30282ac_cpp='$CXXCPP $CPPFLAGS' 30283ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30284ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30285ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30286 30287 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30288/* end confdefs.h. */ 30289#include <math.h> 30290int 30291main () 30292{ 30293 _hypot(0, 0); 30294 ; 30295 return 0; 30296} 30297_ACEOF 30298if ac_fn_cxx_try_compile "$LINENO"; then : 30299 glibcxx_cv_func__hypot_use=yes 30300else 30301 glibcxx_cv_func__hypot_use=no 30302fi 30303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30304 ac_ext=c 30305ac_cpp='$CPP $CPPFLAGS' 30306ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30307ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30308ac_compiler_gnu=$ac_cv_c_compiler_gnu 30309 30310 30311fi 30312 30313 fi 30314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 30315$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 30316 30317 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 30318 for ac_func in _hypot 30319do : 30320 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 30321if test "x$ac_cv_func__hypot" = xyes; then : 30322 cat >>confdefs.h <<_ACEOF 30323#define HAVE__HYPOT 1 30324_ACEOF 30325 30326fi 30327done 30328 30329 fi 30330 fi 30331 30332 30333 30334 30335 30336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 30337$as_echo_n "checking for float trig functions... " >&6; } 30338 if ${glibcxx_cv_func_float_trig_use+:} false; then : 30339 $as_echo_n "(cached) " >&6 30340else 30341 30342 30343 ac_ext=cpp 30344ac_cpp='$CXXCPP $CPPFLAGS' 30345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30348 30349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30350/* end confdefs.h. */ 30351#include <math.h> 30352int 30353main () 30354{ 30355acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 30356 ; 30357 return 0; 30358} 30359_ACEOF 30360if ac_fn_cxx_try_compile "$LINENO"; then : 30361 glibcxx_cv_func_float_trig_use=yes 30362else 30363 glibcxx_cv_func_float_trig_use=no 30364fi 30365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30366 ac_ext=c 30367ac_cpp='$CPP $CPPFLAGS' 30368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30370ac_compiler_gnu=$ac_cv_c_compiler_gnu 30371 30372fi 30373 30374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 30375$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 30376 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 30377 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 30378do : 30379 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30380ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30381if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30382 cat >>confdefs.h <<_ACEOF 30383#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30384_ACEOF 30385 30386fi 30387done 30388 30389 else 30390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 30391$as_echo_n "checking for _float trig functions... " >&6; } 30392 if ${glibcxx_cv_func__float_trig_use+:} false; then : 30393 $as_echo_n "(cached) " >&6 30394else 30395 30396 30397 ac_ext=cpp 30398ac_cpp='$CXXCPP $CPPFLAGS' 30399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30402 30403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30404/* end confdefs.h. */ 30405#include <math.h> 30406int 30407main () 30408{ 30409_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 30410 ; 30411 return 0; 30412} 30413_ACEOF 30414if ac_fn_cxx_try_compile "$LINENO"; then : 30415 glibcxx_cv_func__float_trig_use=yes 30416else 30417 glibcxx_cv_func__float_trig_use=no 30418fi 30419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30420 ac_ext=c 30421ac_cpp='$CPP $CPPFLAGS' 30422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30424ac_compiler_gnu=$ac_cv_c_compiler_gnu 30425 30426fi 30427 30428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 30429$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 30430 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 30431 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 30432do : 30433 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30434ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30435if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30436 cat >>confdefs.h <<_ACEOF 30437#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30438_ACEOF 30439 30440fi 30441done 30442 30443 fi 30444 fi 30445 30446 30447 30448 30449 30450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 30451$as_echo_n "checking for float round functions... " >&6; } 30452 if ${glibcxx_cv_func_float_round_use+:} false; then : 30453 $as_echo_n "(cached) " >&6 30454else 30455 30456 30457 ac_ext=cpp 30458ac_cpp='$CXXCPP $CPPFLAGS' 30459ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30460ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30461ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30462 30463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30464/* end confdefs.h. */ 30465#include <math.h> 30466int 30467main () 30468{ 30469ceilf (0); floorf (0); 30470 ; 30471 return 0; 30472} 30473_ACEOF 30474if ac_fn_cxx_try_compile "$LINENO"; then : 30475 glibcxx_cv_func_float_round_use=yes 30476else 30477 glibcxx_cv_func_float_round_use=no 30478fi 30479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30480 ac_ext=c 30481ac_cpp='$CPP $CPPFLAGS' 30482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30484ac_compiler_gnu=$ac_cv_c_compiler_gnu 30485 30486fi 30487 30488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 30489$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 30490 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 30491 for ac_func in ceilf floorf 30492do : 30493 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30494ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30495if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30496 cat >>confdefs.h <<_ACEOF 30497#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30498_ACEOF 30499 30500fi 30501done 30502 30503 else 30504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 30505$as_echo_n "checking for _float round functions... " >&6; } 30506 if ${glibcxx_cv_func__float_round_use+:} false; then : 30507 $as_echo_n "(cached) " >&6 30508else 30509 30510 30511 ac_ext=cpp 30512ac_cpp='$CXXCPP $CPPFLAGS' 30513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30516 30517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30518/* end confdefs.h. */ 30519#include <math.h> 30520int 30521main () 30522{ 30523_ceilf (0); _floorf (0); 30524 ; 30525 return 0; 30526} 30527_ACEOF 30528if ac_fn_cxx_try_compile "$LINENO"; then : 30529 glibcxx_cv_func__float_round_use=yes 30530else 30531 glibcxx_cv_func__float_round_use=no 30532fi 30533rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30534 ac_ext=c 30535ac_cpp='$CPP $CPPFLAGS' 30536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30538ac_compiler_gnu=$ac_cv_c_compiler_gnu 30539 30540fi 30541 30542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 30543$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 30544 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 30545 for ac_func in _ceilf _floorf 30546do : 30547 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30548ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30549if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 30550 cat >>confdefs.h <<_ACEOF 30551#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30552_ACEOF 30553 30554fi 30555done 30556 30557 fi 30558 fi 30559 30560 30561 30562 30563 30564 30565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 30566$as_echo_n "checking for expf declaration... " >&6; } 30567 if test x${glibcxx_cv_func_expf_use+set} != xset; then 30568 if ${glibcxx_cv_func_expf_use+:} false; then : 30569 $as_echo_n "(cached) " >&6 30570else 30571 30572 30573 ac_ext=cpp 30574ac_cpp='$CXXCPP $CPPFLAGS' 30575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30578 30579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30580/* end confdefs.h. */ 30581#include <math.h> 30582 #ifdef HAVE_IEEEFP_H 30583 #include <ieeefp.h> 30584 #endif 30585 30586int 30587main () 30588{ 30589 expf(0); 30590 ; 30591 return 0; 30592} 30593_ACEOF 30594if ac_fn_cxx_try_compile "$LINENO"; then : 30595 glibcxx_cv_func_expf_use=yes 30596else 30597 glibcxx_cv_func_expf_use=no 30598fi 30599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30600 ac_ext=c 30601ac_cpp='$CPP $CPPFLAGS' 30602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30604ac_compiler_gnu=$ac_cv_c_compiler_gnu 30605 30606 30607fi 30608 30609 fi 30610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 30611$as_echo "$glibcxx_cv_func_expf_use" >&6; } 30612 30613 if test x$glibcxx_cv_func_expf_use = x"yes"; then 30614 for ac_func in expf 30615do : 30616 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 30617if test "x$ac_cv_func_expf" = xyes; then : 30618 cat >>confdefs.h <<_ACEOF 30619#define HAVE_EXPF 1 30620_ACEOF 30621 30622fi 30623done 30624 30625 else 30626 30627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 30628$as_echo_n "checking for _expf declaration... " >&6; } 30629 if test x${glibcxx_cv_func__expf_use+set} != xset; then 30630 if ${glibcxx_cv_func__expf_use+:} false; then : 30631 $as_echo_n "(cached) " >&6 30632else 30633 30634 30635 ac_ext=cpp 30636ac_cpp='$CXXCPP $CPPFLAGS' 30637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30640 30641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30642/* end confdefs.h. */ 30643#include <math.h> 30644 #ifdef HAVE_IEEEFP_H 30645 #include <ieeefp.h> 30646 #endif 30647 30648int 30649main () 30650{ 30651 _expf(0); 30652 ; 30653 return 0; 30654} 30655_ACEOF 30656if ac_fn_cxx_try_compile "$LINENO"; then : 30657 glibcxx_cv_func__expf_use=yes 30658else 30659 glibcxx_cv_func__expf_use=no 30660fi 30661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30662 ac_ext=c 30663ac_cpp='$CPP $CPPFLAGS' 30664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30666ac_compiler_gnu=$ac_cv_c_compiler_gnu 30667 30668 30669fi 30670 30671 fi 30672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 30673$as_echo "$glibcxx_cv_func__expf_use" >&6; } 30674 30675 if test x$glibcxx_cv_func__expf_use = x"yes"; then 30676 for ac_func in _expf 30677do : 30678 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 30679if test "x$ac_cv_func__expf" = xyes; then : 30680 cat >>confdefs.h <<_ACEOF 30681#define HAVE__EXPF 1 30682_ACEOF 30683 30684fi 30685done 30686 30687 fi 30688 fi 30689 30690 30691 30692 30693 30694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 30695$as_echo_n "checking for isnanf declaration... " >&6; } 30696 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 30697 if ${glibcxx_cv_func_isnanf_use+:} false; then : 30698 $as_echo_n "(cached) " >&6 30699else 30700 30701 30702 ac_ext=cpp 30703ac_cpp='$CXXCPP $CPPFLAGS' 30704ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30705ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30706ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30707 30708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30709/* end confdefs.h. */ 30710#include <math.h> 30711 #ifdef HAVE_IEEEFP_H 30712 #include <ieeefp.h> 30713 #endif 30714 30715int 30716main () 30717{ 30718 isnanf(0); 30719 ; 30720 return 0; 30721} 30722_ACEOF 30723if ac_fn_cxx_try_compile "$LINENO"; then : 30724 glibcxx_cv_func_isnanf_use=yes 30725else 30726 glibcxx_cv_func_isnanf_use=no 30727fi 30728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30729 ac_ext=c 30730ac_cpp='$CPP $CPPFLAGS' 30731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30733ac_compiler_gnu=$ac_cv_c_compiler_gnu 30734 30735 30736fi 30737 30738 fi 30739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 30740$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 30741 30742 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 30743 for ac_func in isnanf 30744do : 30745 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 30746if test "x$ac_cv_func_isnanf" = xyes; then : 30747 cat >>confdefs.h <<_ACEOF 30748#define HAVE_ISNANF 1 30749_ACEOF 30750 30751fi 30752done 30753 30754 else 30755 30756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 30757$as_echo_n "checking for _isnanf declaration... " >&6; } 30758 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 30759 if ${glibcxx_cv_func__isnanf_use+:} false; then : 30760 $as_echo_n "(cached) " >&6 30761else 30762 30763 30764 ac_ext=cpp 30765ac_cpp='$CXXCPP $CPPFLAGS' 30766ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30767ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30768ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30769 30770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30771/* end confdefs.h. */ 30772#include <math.h> 30773 #ifdef HAVE_IEEEFP_H 30774 #include <ieeefp.h> 30775 #endif 30776 30777int 30778main () 30779{ 30780 _isnanf(0); 30781 ; 30782 return 0; 30783} 30784_ACEOF 30785if ac_fn_cxx_try_compile "$LINENO"; then : 30786 glibcxx_cv_func__isnanf_use=yes 30787else 30788 glibcxx_cv_func__isnanf_use=no 30789fi 30790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30791 ac_ext=c 30792ac_cpp='$CPP $CPPFLAGS' 30793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30795ac_compiler_gnu=$ac_cv_c_compiler_gnu 30796 30797 30798fi 30799 30800 fi 30801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 30802$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 30803 30804 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 30805 for ac_func in _isnanf 30806do : 30807 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 30808if test "x$ac_cv_func__isnanf" = xyes; then : 30809 cat >>confdefs.h <<_ACEOF 30810#define HAVE__ISNANF 1 30811_ACEOF 30812 30813fi 30814done 30815 30816 fi 30817 fi 30818 30819 30820 30821 30822 30823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 30824$as_echo_n "checking for isinff declaration... " >&6; } 30825 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 30826 if ${glibcxx_cv_func_isinff_use+:} false; then : 30827 $as_echo_n "(cached) " >&6 30828else 30829 30830 30831 ac_ext=cpp 30832ac_cpp='$CXXCPP $CPPFLAGS' 30833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30836 30837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30838/* end confdefs.h. */ 30839#include <math.h> 30840 #ifdef HAVE_IEEEFP_H 30841 #include <ieeefp.h> 30842 #endif 30843 30844int 30845main () 30846{ 30847 isinff(0); 30848 ; 30849 return 0; 30850} 30851_ACEOF 30852if ac_fn_cxx_try_compile "$LINENO"; then : 30853 glibcxx_cv_func_isinff_use=yes 30854else 30855 glibcxx_cv_func_isinff_use=no 30856fi 30857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30858 ac_ext=c 30859ac_cpp='$CPP $CPPFLAGS' 30860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30862ac_compiler_gnu=$ac_cv_c_compiler_gnu 30863 30864 30865fi 30866 30867 fi 30868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 30869$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 30870 30871 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 30872 for ac_func in isinff 30873do : 30874 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 30875if test "x$ac_cv_func_isinff" = xyes; then : 30876 cat >>confdefs.h <<_ACEOF 30877#define HAVE_ISINFF 1 30878_ACEOF 30879 30880fi 30881done 30882 30883 else 30884 30885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 30886$as_echo_n "checking for _isinff declaration... " >&6; } 30887 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 30888 if ${glibcxx_cv_func__isinff_use+:} false; then : 30889 $as_echo_n "(cached) " >&6 30890else 30891 30892 30893 ac_ext=cpp 30894ac_cpp='$CXXCPP $CPPFLAGS' 30895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30898 30899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30900/* end confdefs.h. */ 30901#include <math.h> 30902 #ifdef HAVE_IEEEFP_H 30903 #include <ieeefp.h> 30904 #endif 30905 30906int 30907main () 30908{ 30909 _isinff(0); 30910 ; 30911 return 0; 30912} 30913_ACEOF 30914if ac_fn_cxx_try_compile "$LINENO"; then : 30915 glibcxx_cv_func__isinff_use=yes 30916else 30917 glibcxx_cv_func__isinff_use=no 30918fi 30919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30920 ac_ext=c 30921ac_cpp='$CPP $CPPFLAGS' 30922ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30923ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30924ac_compiler_gnu=$ac_cv_c_compiler_gnu 30925 30926 30927fi 30928 30929 fi 30930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 30931$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 30932 30933 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 30934 for ac_func in _isinff 30935do : 30936 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 30937if test "x$ac_cv_func__isinff" = xyes; then : 30938 cat >>confdefs.h <<_ACEOF 30939#define HAVE__ISINFF 1 30940_ACEOF 30941 30942fi 30943done 30944 30945 fi 30946 fi 30947 30948 30949 30950 30951 30952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 30953$as_echo_n "checking for atan2f declaration... " >&6; } 30954 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 30955 if ${glibcxx_cv_func_atan2f_use+:} false; then : 30956 $as_echo_n "(cached) " >&6 30957else 30958 30959 30960 ac_ext=cpp 30961ac_cpp='$CXXCPP $CPPFLAGS' 30962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30965 30966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30967/* end confdefs.h. */ 30968#include <math.h> 30969int 30970main () 30971{ 30972 atan2f(0, 0); 30973 ; 30974 return 0; 30975} 30976_ACEOF 30977if ac_fn_cxx_try_compile "$LINENO"; then : 30978 glibcxx_cv_func_atan2f_use=yes 30979else 30980 glibcxx_cv_func_atan2f_use=no 30981fi 30982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30983 ac_ext=c 30984ac_cpp='$CPP $CPPFLAGS' 30985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30987ac_compiler_gnu=$ac_cv_c_compiler_gnu 30988 30989 30990fi 30991 30992 fi 30993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 30994$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 30995 30996 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 30997 for ac_func in atan2f 30998do : 30999 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 31000if test "x$ac_cv_func_atan2f" = xyes; then : 31001 cat >>confdefs.h <<_ACEOF 31002#define HAVE_ATAN2F 1 31003_ACEOF 31004 31005fi 31006done 31007 31008 else 31009 31010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 31011$as_echo_n "checking for _atan2f declaration... " >&6; } 31012 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 31013 if ${glibcxx_cv_func__atan2f_use+:} false; then : 31014 $as_echo_n "(cached) " >&6 31015else 31016 31017 31018 ac_ext=cpp 31019ac_cpp='$CXXCPP $CPPFLAGS' 31020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31023 31024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31025/* end confdefs.h. */ 31026#include <math.h> 31027int 31028main () 31029{ 31030 _atan2f(0, 0); 31031 ; 31032 return 0; 31033} 31034_ACEOF 31035if ac_fn_cxx_try_compile "$LINENO"; then : 31036 glibcxx_cv_func__atan2f_use=yes 31037else 31038 glibcxx_cv_func__atan2f_use=no 31039fi 31040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31041 ac_ext=c 31042ac_cpp='$CPP $CPPFLAGS' 31043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31045ac_compiler_gnu=$ac_cv_c_compiler_gnu 31046 31047 31048fi 31049 31050 fi 31051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 31052$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 31053 31054 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 31055 for ac_func in _atan2f 31056do : 31057 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 31058if test "x$ac_cv_func__atan2f" = xyes; then : 31059 cat >>confdefs.h <<_ACEOF 31060#define HAVE__ATAN2F 1 31061_ACEOF 31062 31063fi 31064done 31065 31066 fi 31067 fi 31068 31069 31070 31071 31072 31073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 31074$as_echo_n "checking for fabsf declaration... " >&6; } 31075 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 31076 if ${glibcxx_cv_func_fabsf_use+:} false; then : 31077 $as_echo_n "(cached) " >&6 31078else 31079 31080 31081 ac_ext=cpp 31082ac_cpp='$CXXCPP $CPPFLAGS' 31083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31086 31087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31088/* end confdefs.h. */ 31089#include <math.h> 31090 #ifdef HAVE_IEEEFP_H 31091 #include <ieeefp.h> 31092 #endif 31093 31094int 31095main () 31096{ 31097 fabsf(0); 31098 ; 31099 return 0; 31100} 31101_ACEOF 31102if ac_fn_cxx_try_compile "$LINENO"; then : 31103 glibcxx_cv_func_fabsf_use=yes 31104else 31105 glibcxx_cv_func_fabsf_use=no 31106fi 31107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31108 ac_ext=c 31109ac_cpp='$CPP $CPPFLAGS' 31110ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31111ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31112ac_compiler_gnu=$ac_cv_c_compiler_gnu 31113 31114 31115fi 31116 31117 fi 31118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 31119$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 31120 31121 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 31122 for ac_func in fabsf 31123do : 31124 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 31125if test "x$ac_cv_func_fabsf" = xyes; then : 31126 cat >>confdefs.h <<_ACEOF 31127#define HAVE_FABSF 1 31128_ACEOF 31129 31130fi 31131done 31132 31133 else 31134 31135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 31136$as_echo_n "checking for _fabsf declaration... " >&6; } 31137 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 31138 if ${glibcxx_cv_func__fabsf_use+:} false; then : 31139 $as_echo_n "(cached) " >&6 31140else 31141 31142 31143 ac_ext=cpp 31144ac_cpp='$CXXCPP $CPPFLAGS' 31145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31148 31149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31150/* end confdefs.h. */ 31151#include <math.h> 31152 #ifdef HAVE_IEEEFP_H 31153 #include <ieeefp.h> 31154 #endif 31155 31156int 31157main () 31158{ 31159 _fabsf(0); 31160 ; 31161 return 0; 31162} 31163_ACEOF 31164if ac_fn_cxx_try_compile "$LINENO"; then : 31165 glibcxx_cv_func__fabsf_use=yes 31166else 31167 glibcxx_cv_func__fabsf_use=no 31168fi 31169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31170 ac_ext=c 31171ac_cpp='$CPP $CPPFLAGS' 31172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31174ac_compiler_gnu=$ac_cv_c_compiler_gnu 31175 31176 31177fi 31178 31179 fi 31180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 31181$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 31182 31183 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 31184 for ac_func in _fabsf 31185do : 31186 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 31187if test "x$ac_cv_func__fabsf" = xyes; then : 31188 cat >>confdefs.h <<_ACEOF 31189#define HAVE__FABSF 1 31190_ACEOF 31191 31192fi 31193done 31194 31195 fi 31196 fi 31197 31198 31199 31200 31201 31202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 31203$as_echo_n "checking for fmodf declaration... " >&6; } 31204 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 31205 if ${glibcxx_cv_func_fmodf_use+:} false; then : 31206 $as_echo_n "(cached) " >&6 31207else 31208 31209 31210 ac_ext=cpp 31211ac_cpp='$CXXCPP $CPPFLAGS' 31212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31215 31216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31217/* end confdefs.h. */ 31218#include <math.h> 31219int 31220main () 31221{ 31222 fmodf(0, 0); 31223 ; 31224 return 0; 31225} 31226_ACEOF 31227if ac_fn_cxx_try_compile "$LINENO"; then : 31228 glibcxx_cv_func_fmodf_use=yes 31229else 31230 glibcxx_cv_func_fmodf_use=no 31231fi 31232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31233 ac_ext=c 31234ac_cpp='$CPP $CPPFLAGS' 31235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31237ac_compiler_gnu=$ac_cv_c_compiler_gnu 31238 31239 31240fi 31241 31242 fi 31243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 31244$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 31245 31246 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 31247 for ac_func in fmodf 31248do : 31249 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 31250if test "x$ac_cv_func_fmodf" = xyes; then : 31251 cat >>confdefs.h <<_ACEOF 31252#define HAVE_FMODF 1 31253_ACEOF 31254 31255fi 31256done 31257 31258 else 31259 31260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 31261$as_echo_n "checking for _fmodf declaration... " >&6; } 31262 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 31263 if ${glibcxx_cv_func__fmodf_use+:} false; then : 31264 $as_echo_n "(cached) " >&6 31265else 31266 31267 31268 ac_ext=cpp 31269ac_cpp='$CXXCPP $CPPFLAGS' 31270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31273 31274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31275/* end confdefs.h. */ 31276#include <math.h> 31277int 31278main () 31279{ 31280 _fmodf(0, 0); 31281 ; 31282 return 0; 31283} 31284_ACEOF 31285if ac_fn_cxx_try_compile "$LINENO"; then : 31286 glibcxx_cv_func__fmodf_use=yes 31287else 31288 glibcxx_cv_func__fmodf_use=no 31289fi 31290rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31291 ac_ext=c 31292ac_cpp='$CPP $CPPFLAGS' 31293ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31294ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31295ac_compiler_gnu=$ac_cv_c_compiler_gnu 31296 31297 31298fi 31299 31300 fi 31301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 31302$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 31303 31304 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 31305 for ac_func in _fmodf 31306do : 31307 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 31308if test "x$ac_cv_func__fmodf" = xyes; then : 31309 cat >>confdefs.h <<_ACEOF 31310#define HAVE__FMODF 1 31311_ACEOF 31312 31313fi 31314done 31315 31316 fi 31317 fi 31318 31319 31320 31321 31322 31323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 31324$as_echo_n "checking for frexpf declaration... " >&6; } 31325 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 31326 if ${glibcxx_cv_func_frexpf_use+:} false; then : 31327 $as_echo_n "(cached) " >&6 31328else 31329 31330 31331 ac_ext=cpp 31332ac_cpp='$CXXCPP $CPPFLAGS' 31333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31336 31337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31338/* end confdefs.h. */ 31339#include <math.h> 31340int 31341main () 31342{ 31343 frexpf(0, 0); 31344 ; 31345 return 0; 31346} 31347_ACEOF 31348if ac_fn_cxx_try_compile "$LINENO"; then : 31349 glibcxx_cv_func_frexpf_use=yes 31350else 31351 glibcxx_cv_func_frexpf_use=no 31352fi 31353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31354 ac_ext=c 31355ac_cpp='$CPP $CPPFLAGS' 31356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31358ac_compiler_gnu=$ac_cv_c_compiler_gnu 31359 31360 31361fi 31362 31363 fi 31364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 31365$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 31366 31367 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 31368 for ac_func in frexpf 31369do : 31370 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 31371if test "x$ac_cv_func_frexpf" = xyes; then : 31372 cat >>confdefs.h <<_ACEOF 31373#define HAVE_FREXPF 1 31374_ACEOF 31375 31376fi 31377done 31378 31379 else 31380 31381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 31382$as_echo_n "checking for _frexpf declaration... " >&6; } 31383 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 31384 if ${glibcxx_cv_func__frexpf_use+:} false; then : 31385 $as_echo_n "(cached) " >&6 31386else 31387 31388 31389 ac_ext=cpp 31390ac_cpp='$CXXCPP $CPPFLAGS' 31391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31394 31395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31396/* end confdefs.h. */ 31397#include <math.h> 31398int 31399main () 31400{ 31401 _frexpf(0, 0); 31402 ; 31403 return 0; 31404} 31405_ACEOF 31406if ac_fn_cxx_try_compile "$LINENO"; then : 31407 glibcxx_cv_func__frexpf_use=yes 31408else 31409 glibcxx_cv_func__frexpf_use=no 31410fi 31411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31412 ac_ext=c 31413ac_cpp='$CPP $CPPFLAGS' 31414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31416ac_compiler_gnu=$ac_cv_c_compiler_gnu 31417 31418 31419fi 31420 31421 fi 31422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 31423$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 31424 31425 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 31426 for ac_func in _frexpf 31427do : 31428 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 31429if test "x$ac_cv_func__frexpf" = xyes; then : 31430 cat >>confdefs.h <<_ACEOF 31431#define HAVE__FREXPF 1 31432_ACEOF 31433 31434fi 31435done 31436 31437 fi 31438 fi 31439 31440 31441 31442 31443 31444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 31445$as_echo_n "checking for hypotf declaration... " >&6; } 31446 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 31447 if ${glibcxx_cv_func_hypotf_use+:} false; then : 31448 $as_echo_n "(cached) " >&6 31449else 31450 31451 31452 ac_ext=cpp 31453ac_cpp='$CXXCPP $CPPFLAGS' 31454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31457 31458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31459/* end confdefs.h. */ 31460#include <math.h> 31461int 31462main () 31463{ 31464 hypotf(0, 0); 31465 ; 31466 return 0; 31467} 31468_ACEOF 31469if ac_fn_cxx_try_compile "$LINENO"; then : 31470 glibcxx_cv_func_hypotf_use=yes 31471else 31472 glibcxx_cv_func_hypotf_use=no 31473fi 31474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31475 ac_ext=c 31476ac_cpp='$CPP $CPPFLAGS' 31477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31479ac_compiler_gnu=$ac_cv_c_compiler_gnu 31480 31481 31482fi 31483 31484 fi 31485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 31486$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 31487 31488 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 31489 for ac_func in hypotf 31490do : 31491 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 31492if test "x$ac_cv_func_hypotf" = xyes; then : 31493 cat >>confdefs.h <<_ACEOF 31494#define HAVE_HYPOTF 1 31495_ACEOF 31496 31497fi 31498done 31499 31500 else 31501 31502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 31503$as_echo_n "checking for _hypotf declaration... " >&6; } 31504 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 31505 if ${glibcxx_cv_func__hypotf_use+:} false; then : 31506 $as_echo_n "(cached) " >&6 31507else 31508 31509 31510 ac_ext=cpp 31511ac_cpp='$CXXCPP $CPPFLAGS' 31512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31515 31516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31517/* end confdefs.h. */ 31518#include <math.h> 31519int 31520main () 31521{ 31522 _hypotf(0, 0); 31523 ; 31524 return 0; 31525} 31526_ACEOF 31527if ac_fn_cxx_try_compile "$LINENO"; then : 31528 glibcxx_cv_func__hypotf_use=yes 31529else 31530 glibcxx_cv_func__hypotf_use=no 31531fi 31532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31533 ac_ext=c 31534ac_cpp='$CPP $CPPFLAGS' 31535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31537ac_compiler_gnu=$ac_cv_c_compiler_gnu 31538 31539 31540fi 31541 31542 fi 31543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 31544$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 31545 31546 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 31547 for ac_func in _hypotf 31548do : 31549 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 31550if test "x$ac_cv_func__hypotf" = xyes; then : 31551 cat >>confdefs.h <<_ACEOF 31552#define HAVE__HYPOTF 1 31553_ACEOF 31554 31555fi 31556done 31557 31558 fi 31559 fi 31560 31561 31562 31563 31564 31565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 31566$as_echo_n "checking for ldexpf declaration... " >&6; } 31567 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 31568 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 31569 $as_echo_n "(cached) " >&6 31570else 31571 31572 31573 ac_ext=cpp 31574ac_cpp='$CXXCPP $CPPFLAGS' 31575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31578 31579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31580/* end confdefs.h. */ 31581#include <math.h> 31582int 31583main () 31584{ 31585 ldexpf(0, 0); 31586 ; 31587 return 0; 31588} 31589_ACEOF 31590if ac_fn_cxx_try_compile "$LINENO"; then : 31591 glibcxx_cv_func_ldexpf_use=yes 31592else 31593 glibcxx_cv_func_ldexpf_use=no 31594fi 31595rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31596 ac_ext=c 31597ac_cpp='$CPP $CPPFLAGS' 31598ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31599ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31600ac_compiler_gnu=$ac_cv_c_compiler_gnu 31601 31602 31603fi 31604 31605 fi 31606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 31607$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 31608 31609 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 31610 for ac_func in ldexpf 31611do : 31612 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 31613if test "x$ac_cv_func_ldexpf" = xyes; then : 31614 cat >>confdefs.h <<_ACEOF 31615#define HAVE_LDEXPF 1 31616_ACEOF 31617 31618fi 31619done 31620 31621 else 31622 31623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 31624$as_echo_n "checking for _ldexpf declaration... " >&6; } 31625 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 31626 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 31627 $as_echo_n "(cached) " >&6 31628else 31629 31630 31631 ac_ext=cpp 31632ac_cpp='$CXXCPP $CPPFLAGS' 31633ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31634ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31635ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31636 31637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31638/* end confdefs.h. */ 31639#include <math.h> 31640int 31641main () 31642{ 31643 _ldexpf(0, 0); 31644 ; 31645 return 0; 31646} 31647_ACEOF 31648if ac_fn_cxx_try_compile "$LINENO"; then : 31649 glibcxx_cv_func__ldexpf_use=yes 31650else 31651 glibcxx_cv_func__ldexpf_use=no 31652fi 31653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31654 ac_ext=c 31655ac_cpp='$CPP $CPPFLAGS' 31656ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31657ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31658ac_compiler_gnu=$ac_cv_c_compiler_gnu 31659 31660 31661fi 31662 31663 fi 31664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 31665$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 31666 31667 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 31668 for ac_func in _ldexpf 31669do : 31670 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 31671if test "x$ac_cv_func__ldexpf" = xyes; then : 31672 cat >>confdefs.h <<_ACEOF 31673#define HAVE__LDEXPF 1 31674_ACEOF 31675 31676fi 31677done 31678 31679 fi 31680 fi 31681 31682 31683 31684 31685 31686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 31687$as_echo_n "checking for logf declaration... " >&6; } 31688 if test x${glibcxx_cv_func_logf_use+set} != xset; then 31689 if ${glibcxx_cv_func_logf_use+:} false; then : 31690 $as_echo_n "(cached) " >&6 31691else 31692 31693 31694 ac_ext=cpp 31695ac_cpp='$CXXCPP $CPPFLAGS' 31696ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31697ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31698ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31699 31700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31701/* end confdefs.h. */ 31702#include <math.h> 31703 #ifdef HAVE_IEEEFP_H 31704 #include <ieeefp.h> 31705 #endif 31706 31707int 31708main () 31709{ 31710 logf(0); 31711 ; 31712 return 0; 31713} 31714_ACEOF 31715if ac_fn_cxx_try_compile "$LINENO"; then : 31716 glibcxx_cv_func_logf_use=yes 31717else 31718 glibcxx_cv_func_logf_use=no 31719fi 31720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31721 ac_ext=c 31722ac_cpp='$CPP $CPPFLAGS' 31723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31725ac_compiler_gnu=$ac_cv_c_compiler_gnu 31726 31727 31728fi 31729 31730 fi 31731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 31732$as_echo "$glibcxx_cv_func_logf_use" >&6; } 31733 31734 if test x$glibcxx_cv_func_logf_use = x"yes"; then 31735 for ac_func in logf 31736do : 31737 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 31738if test "x$ac_cv_func_logf" = xyes; then : 31739 cat >>confdefs.h <<_ACEOF 31740#define HAVE_LOGF 1 31741_ACEOF 31742 31743fi 31744done 31745 31746 else 31747 31748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 31749$as_echo_n "checking for _logf declaration... " >&6; } 31750 if test x${glibcxx_cv_func__logf_use+set} != xset; then 31751 if ${glibcxx_cv_func__logf_use+:} false; then : 31752 $as_echo_n "(cached) " >&6 31753else 31754 31755 31756 ac_ext=cpp 31757ac_cpp='$CXXCPP $CPPFLAGS' 31758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31761 31762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31763/* end confdefs.h. */ 31764#include <math.h> 31765 #ifdef HAVE_IEEEFP_H 31766 #include <ieeefp.h> 31767 #endif 31768 31769int 31770main () 31771{ 31772 _logf(0); 31773 ; 31774 return 0; 31775} 31776_ACEOF 31777if ac_fn_cxx_try_compile "$LINENO"; then : 31778 glibcxx_cv_func__logf_use=yes 31779else 31780 glibcxx_cv_func__logf_use=no 31781fi 31782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31783 ac_ext=c 31784ac_cpp='$CPP $CPPFLAGS' 31785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31787ac_compiler_gnu=$ac_cv_c_compiler_gnu 31788 31789 31790fi 31791 31792 fi 31793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 31794$as_echo "$glibcxx_cv_func__logf_use" >&6; } 31795 31796 if test x$glibcxx_cv_func__logf_use = x"yes"; then 31797 for ac_func in _logf 31798do : 31799 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 31800if test "x$ac_cv_func__logf" = xyes; then : 31801 cat >>confdefs.h <<_ACEOF 31802#define HAVE__LOGF 1 31803_ACEOF 31804 31805fi 31806done 31807 31808 fi 31809 fi 31810 31811 31812 31813 31814 31815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 31816$as_echo_n "checking for log10f declaration... " >&6; } 31817 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 31818 if ${glibcxx_cv_func_log10f_use+:} false; then : 31819 $as_echo_n "(cached) " >&6 31820else 31821 31822 31823 ac_ext=cpp 31824ac_cpp='$CXXCPP $CPPFLAGS' 31825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31828 31829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31830/* end confdefs.h. */ 31831#include <math.h> 31832 #ifdef HAVE_IEEEFP_H 31833 #include <ieeefp.h> 31834 #endif 31835 31836int 31837main () 31838{ 31839 log10f(0); 31840 ; 31841 return 0; 31842} 31843_ACEOF 31844if ac_fn_cxx_try_compile "$LINENO"; then : 31845 glibcxx_cv_func_log10f_use=yes 31846else 31847 glibcxx_cv_func_log10f_use=no 31848fi 31849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31850 ac_ext=c 31851ac_cpp='$CPP $CPPFLAGS' 31852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31854ac_compiler_gnu=$ac_cv_c_compiler_gnu 31855 31856 31857fi 31858 31859 fi 31860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 31861$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 31862 31863 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 31864 for ac_func in log10f 31865do : 31866 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 31867if test "x$ac_cv_func_log10f" = xyes; then : 31868 cat >>confdefs.h <<_ACEOF 31869#define HAVE_LOG10F 1 31870_ACEOF 31871 31872fi 31873done 31874 31875 else 31876 31877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 31878$as_echo_n "checking for _log10f declaration... " >&6; } 31879 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 31880 if ${glibcxx_cv_func__log10f_use+:} false; then : 31881 $as_echo_n "(cached) " >&6 31882else 31883 31884 31885 ac_ext=cpp 31886ac_cpp='$CXXCPP $CPPFLAGS' 31887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31890 31891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31892/* end confdefs.h. */ 31893#include <math.h> 31894 #ifdef HAVE_IEEEFP_H 31895 #include <ieeefp.h> 31896 #endif 31897 31898int 31899main () 31900{ 31901 _log10f(0); 31902 ; 31903 return 0; 31904} 31905_ACEOF 31906if ac_fn_cxx_try_compile "$LINENO"; then : 31907 glibcxx_cv_func__log10f_use=yes 31908else 31909 glibcxx_cv_func__log10f_use=no 31910fi 31911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31912 ac_ext=c 31913ac_cpp='$CPP $CPPFLAGS' 31914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31916ac_compiler_gnu=$ac_cv_c_compiler_gnu 31917 31918 31919fi 31920 31921 fi 31922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 31923$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 31924 31925 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 31926 for ac_func in _log10f 31927do : 31928 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 31929if test "x$ac_cv_func__log10f" = xyes; then : 31930 cat >>confdefs.h <<_ACEOF 31931#define HAVE__LOG10F 1 31932_ACEOF 31933 31934fi 31935done 31936 31937 fi 31938 fi 31939 31940 31941 31942 31943 31944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 31945$as_echo_n "checking for modff declaration... " >&6; } 31946 if test x${glibcxx_cv_func_modff_use+set} != xset; then 31947 if ${glibcxx_cv_func_modff_use+:} false; then : 31948 $as_echo_n "(cached) " >&6 31949else 31950 31951 31952 ac_ext=cpp 31953ac_cpp='$CXXCPP $CPPFLAGS' 31954ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31955ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31956ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31957 31958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31959/* end confdefs.h. */ 31960#include <math.h> 31961int 31962main () 31963{ 31964 modff(0, 0); 31965 ; 31966 return 0; 31967} 31968_ACEOF 31969if ac_fn_cxx_try_compile "$LINENO"; then : 31970 glibcxx_cv_func_modff_use=yes 31971else 31972 glibcxx_cv_func_modff_use=no 31973fi 31974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31975 ac_ext=c 31976ac_cpp='$CPP $CPPFLAGS' 31977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31979ac_compiler_gnu=$ac_cv_c_compiler_gnu 31980 31981 31982fi 31983 31984 fi 31985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 31986$as_echo "$glibcxx_cv_func_modff_use" >&6; } 31987 31988 if test x$glibcxx_cv_func_modff_use = x"yes"; then 31989 for ac_func in modff 31990do : 31991 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 31992if test "x$ac_cv_func_modff" = xyes; then : 31993 cat >>confdefs.h <<_ACEOF 31994#define HAVE_MODFF 1 31995_ACEOF 31996 31997fi 31998done 31999 32000 else 32001 32002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 32003$as_echo_n "checking for _modff declaration... " >&6; } 32004 if test x${glibcxx_cv_func__modff_use+set} != xset; then 32005 if ${glibcxx_cv_func__modff_use+:} false; then : 32006 $as_echo_n "(cached) " >&6 32007else 32008 32009 32010 ac_ext=cpp 32011ac_cpp='$CXXCPP $CPPFLAGS' 32012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32015 32016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32017/* end confdefs.h. */ 32018#include <math.h> 32019int 32020main () 32021{ 32022 _modff(0, 0); 32023 ; 32024 return 0; 32025} 32026_ACEOF 32027if ac_fn_cxx_try_compile "$LINENO"; then : 32028 glibcxx_cv_func__modff_use=yes 32029else 32030 glibcxx_cv_func__modff_use=no 32031fi 32032rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32033 ac_ext=c 32034ac_cpp='$CPP $CPPFLAGS' 32035ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32036ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32037ac_compiler_gnu=$ac_cv_c_compiler_gnu 32038 32039 32040fi 32041 32042 fi 32043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 32044$as_echo "$glibcxx_cv_func__modff_use" >&6; } 32045 32046 if test x$glibcxx_cv_func__modff_use = x"yes"; then 32047 for ac_func in _modff 32048do : 32049 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 32050if test "x$ac_cv_func__modff" = xyes; then : 32051 cat >>confdefs.h <<_ACEOF 32052#define HAVE__MODFF 1 32053_ACEOF 32054 32055fi 32056done 32057 32058 fi 32059 fi 32060 32061 32062 32063 32064 32065 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 32066$as_echo_n "checking for modf declaration... " >&6; } 32067 if test x${glibcxx_cv_func_modf_use+set} != xset; then 32068 if ${glibcxx_cv_func_modf_use+:} false; then : 32069 $as_echo_n "(cached) " >&6 32070else 32071 32072 32073 ac_ext=cpp 32074ac_cpp='$CXXCPP $CPPFLAGS' 32075ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32076ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32077ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32078 32079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32080/* end confdefs.h. */ 32081#include <math.h> 32082int 32083main () 32084{ 32085 modf(0, 0); 32086 ; 32087 return 0; 32088} 32089_ACEOF 32090if ac_fn_cxx_try_compile "$LINENO"; then : 32091 glibcxx_cv_func_modf_use=yes 32092else 32093 glibcxx_cv_func_modf_use=no 32094fi 32095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32096 ac_ext=c 32097ac_cpp='$CPP $CPPFLAGS' 32098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32100ac_compiler_gnu=$ac_cv_c_compiler_gnu 32101 32102 32103fi 32104 32105 fi 32106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 32107$as_echo "$glibcxx_cv_func_modf_use" >&6; } 32108 32109 if test x$glibcxx_cv_func_modf_use = x"yes"; then 32110 for ac_func in modf 32111do : 32112 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 32113if test "x$ac_cv_func_modf" = xyes; then : 32114 cat >>confdefs.h <<_ACEOF 32115#define HAVE_MODF 1 32116_ACEOF 32117 32118fi 32119done 32120 32121 else 32122 32123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 32124$as_echo_n "checking for _modf declaration... " >&6; } 32125 if test x${glibcxx_cv_func__modf_use+set} != xset; then 32126 if ${glibcxx_cv_func__modf_use+:} false; then : 32127 $as_echo_n "(cached) " >&6 32128else 32129 32130 32131 ac_ext=cpp 32132ac_cpp='$CXXCPP $CPPFLAGS' 32133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32136 32137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32138/* end confdefs.h. */ 32139#include <math.h> 32140int 32141main () 32142{ 32143 _modf(0, 0); 32144 ; 32145 return 0; 32146} 32147_ACEOF 32148if ac_fn_cxx_try_compile "$LINENO"; then : 32149 glibcxx_cv_func__modf_use=yes 32150else 32151 glibcxx_cv_func__modf_use=no 32152fi 32153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32154 ac_ext=c 32155ac_cpp='$CPP $CPPFLAGS' 32156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32158ac_compiler_gnu=$ac_cv_c_compiler_gnu 32159 32160 32161fi 32162 32163 fi 32164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 32165$as_echo "$glibcxx_cv_func__modf_use" >&6; } 32166 32167 if test x$glibcxx_cv_func__modf_use = x"yes"; then 32168 for ac_func in _modf 32169do : 32170 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 32171if test "x$ac_cv_func__modf" = xyes; then : 32172 cat >>confdefs.h <<_ACEOF 32173#define HAVE__MODF 1 32174_ACEOF 32175 32176fi 32177done 32178 32179 fi 32180 fi 32181 32182 32183 32184 32185 32186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 32187$as_echo_n "checking for powf declaration... " >&6; } 32188 if test x${glibcxx_cv_func_powf_use+set} != xset; then 32189 if ${glibcxx_cv_func_powf_use+:} false; then : 32190 $as_echo_n "(cached) " >&6 32191else 32192 32193 32194 ac_ext=cpp 32195ac_cpp='$CXXCPP $CPPFLAGS' 32196ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32197ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32198ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32199 32200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32201/* end confdefs.h. */ 32202#include <math.h> 32203int 32204main () 32205{ 32206 powf(0, 0); 32207 ; 32208 return 0; 32209} 32210_ACEOF 32211if ac_fn_cxx_try_compile "$LINENO"; then : 32212 glibcxx_cv_func_powf_use=yes 32213else 32214 glibcxx_cv_func_powf_use=no 32215fi 32216rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32217 ac_ext=c 32218ac_cpp='$CPP $CPPFLAGS' 32219ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32220ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32221ac_compiler_gnu=$ac_cv_c_compiler_gnu 32222 32223 32224fi 32225 32226 fi 32227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 32228$as_echo "$glibcxx_cv_func_powf_use" >&6; } 32229 32230 if test x$glibcxx_cv_func_powf_use = x"yes"; then 32231 for ac_func in powf 32232do : 32233 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 32234if test "x$ac_cv_func_powf" = xyes; then : 32235 cat >>confdefs.h <<_ACEOF 32236#define HAVE_POWF 1 32237_ACEOF 32238 32239fi 32240done 32241 32242 else 32243 32244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 32245$as_echo_n "checking for _powf declaration... " >&6; } 32246 if test x${glibcxx_cv_func__powf_use+set} != xset; then 32247 if ${glibcxx_cv_func__powf_use+:} false; then : 32248 $as_echo_n "(cached) " >&6 32249else 32250 32251 32252 ac_ext=cpp 32253ac_cpp='$CXXCPP $CPPFLAGS' 32254ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32255ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32256ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32257 32258 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32259/* end confdefs.h. */ 32260#include <math.h> 32261int 32262main () 32263{ 32264 _powf(0, 0); 32265 ; 32266 return 0; 32267} 32268_ACEOF 32269if ac_fn_cxx_try_compile "$LINENO"; then : 32270 glibcxx_cv_func__powf_use=yes 32271else 32272 glibcxx_cv_func__powf_use=no 32273fi 32274rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32275 ac_ext=c 32276ac_cpp='$CPP $CPPFLAGS' 32277ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32278ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32279ac_compiler_gnu=$ac_cv_c_compiler_gnu 32280 32281 32282fi 32283 32284 fi 32285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 32286$as_echo "$glibcxx_cv_func__powf_use" >&6; } 32287 32288 if test x$glibcxx_cv_func__powf_use = x"yes"; then 32289 for ac_func in _powf 32290do : 32291 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 32292if test "x$ac_cv_func__powf" = xyes; then : 32293 cat >>confdefs.h <<_ACEOF 32294#define HAVE__POWF 1 32295_ACEOF 32296 32297fi 32298done 32299 32300 fi 32301 fi 32302 32303 32304 32305 32306 32307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 32308$as_echo_n "checking for sqrtf declaration... " >&6; } 32309 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 32310 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 32311 $as_echo_n "(cached) " >&6 32312else 32313 32314 32315 ac_ext=cpp 32316ac_cpp='$CXXCPP $CPPFLAGS' 32317ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32318ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32319ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32320 32321 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32322/* end confdefs.h. */ 32323#include <math.h> 32324 #ifdef HAVE_IEEEFP_H 32325 #include <ieeefp.h> 32326 #endif 32327 32328int 32329main () 32330{ 32331 sqrtf(0); 32332 ; 32333 return 0; 32334} 32335_ACEOF 32336if ac_fn_cxx_try_compile "$LINENO"; then : 32337 glibcxx_cv_func_sqrtf_use=yes 32338else 32339 glibcxx_cv_func_sqrtf_use=no 32340fi 32341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32342 ac_ext=c 32343ac_cpp='$CPP $CPPFLAGS' 32344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32346ac_compiler_gnu=$ac_cv_c_compiler_gnu 32347 32348 32349fi 32350 32351 fi 32352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 32353$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 32354 32355 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 32356 for ac_func in sqrtf 32357do : 32358 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 32359if test "x$ac_cv_func_sqrtf" = xyes; then : 32360 cat >>confdefs.h <<_ACEOF 32361#define HAVE_SQRTF 1 32362_ACEOF 32363 32364fi 32365done 32366 32367 else 32368 32369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 32370$as_echo_n "checking for _sqrtf declaration... " >&6; } 32371 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 32372 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 32373 $as_echo_n "(cached) " >&6 32374else 32375 32376 32377 ac_ext=cpp 32378ac_cpp='$CXXCPP $CPPFLAGS' 32379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32382 32383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32384/* end confdefs.h. */ 32385#include <math.h> 32386 #ifdef HAVE_IEEEFP_H 32387 #include <ieeefp.h> 32388 #endif 32389 32390int 32391main () 32392{ 32393 _sqrtf(0); 32394 ; 32395 return 0; 32396} 32397_ACEOF 32398if ac_fn_cxx_try_compile "$LINENO"; then : 32399 glibcxx_cv_func__sqrtf_use=yes 32400else 32401 glibcxx_cv_func__sqrtf_use=no 32402fi 32403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32404 ac_ext=c 32405ac_cpp='$CPP $CPPFLAGS' 32406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32408ac_compiler_gnu=$ac_cv_c_compiler_gnu 32409 32410 32411fi 32412 32413 fi 32414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 32415$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 32416 32417 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 32418 for ac_func in _sqrtf 32419do : 32420 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 32421if test "x$ac_cv_func__sqrtf" = xyes; then : 32422 cat >>confdefs.h <<_ACEOF 32423#define HAVE__SQRTF 1 32424_ACEOF 32425 32426fi 32427done 32428 32429 fi 32430 fi 32431 32432 32433 32434 32435 32436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 32437$as_echo_n "checking for sincosf declaration... " >&6; } 32438 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 32439 if ${glibcxx_cv_func_sincosf_use+:} false; then : 32440 $as_echo_n "(cached) " >&6 32441else 32442 32443 32444 ac_ext=cpp 32445ac_cpp='$CXXCPP $CPPFLAGS' 32446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32449 32450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32451/* end confdefs.h. */ 32452#include <math.h> 32453int 32454main () 32455{ 32456 sincosf(0, 0, 0); 32457 ; 32458 return 0; 32459} 32460_ACEOF 32461if ac_fn_cxx_try_compile "$LINENO"; then : 32462 glibcxx_cv_func_sincosf_use=yes 32463else 32464 glibcxx_cv_func_sincosf_use=no 32465fi 32466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32467 ac_ext=c 32468ac_cpp='$CPP $CPPFLAGS' 32469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32471ac_compiler_gnu=$ac_cv_c_compiler_gnu 32472 32473 32474fi 32475 32476 fi 32477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 32478$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 32479 32480 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 32481 for ac_func in sincosf 32482do : 32483 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 32484if test "x$ac_cv_func_sincosf" = xyes; then : 32485 cat >>confdefs.h <<_ACEOF 32486#define HAVE_SINCOSF 1 32487_ACEOF 32488 32489fi 32490done 32491 32492 else 32493 32494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 32495$as_echo_n "checking for _sincosf declaration... " >&6; } 32496 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 32497 if ${glibcxx_cv_func__sincosf_use+:} false; then : 32498 $as_echo_n "(cached) " >&6 32499else 32500 32501 32502 ac_ext=cpp 32503ac_cpp='$CXXCPP $CPPFLAGS' 32504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32507 32508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32509/* end confdefs.h. */ 32510#include <math.h> 32511int 32512main () 32513{ 32514 _sincosf(0, 0, 0); 32515 ; 32516 return 0; 32517} 32518_ACEOF 32519if ac_fn_cxx_try_compile "$LINENO"; then : 32520 glibcxx_cv_func__sincosf_use=yes 32521else 32522 glibcxx_cv_func__sincosf_use=no 32523fi 32524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32525 ac_ext=c 32526ac_cpp='$CPP $CPPFLAGS' 32527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32529ac_compiler_gnu=$ac_cv_c_compiler_gnu 32530 32531 32532fi 32533 32534 fi 32535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 32536$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 32537 32538 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 32539 for ac_func in _sincosf 32540do : 32541 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 32542if test "x$ac_cv_func__sincosf" = xyes; then : 32543 cat >>confdefs.h <<_ACEOF 32544#define HAVE__SINCOSF 1 32545_ACEOF 32546 32547fi 32548done 32549 32550 fi 32551 fi 32552 32553 32554 32555 32556 32557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 32558$as_echo_n "checking for finitef declaration... " >&6; } 32559 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 32560 if ${glibcxx_cv_func_finitef_use+:} false; then : 32561 $as_echo_n "(cached) " >&6 32562else 32563 32564 32565 ac_ext=cpp 32566ac_cpp='$CXXCPP $CPPFLAGS' 32567ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32568ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32569ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32570 32571 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32572/* end confdefs.h. */ 32573#include <math.h> 32574 #ifdef HAVE_IEEEFP_H 32575 #include <ieeefp.h> 32576 #endif 32577 32578int 32579main () 32580{ 32581 finitef(0); 32582 ; 32583 return 0; 32584} 32585_ACEOF 32586if ac_fn_cxx_try_compile "$LINENO"; then : 32587 glibcxx_cv_func_finitef_use=yes 32588else 32589 glibcxx_cv_func_finitef_use=no 32590fi 32591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32592 ac_ext=c 32593ac_cpp='$CPP $CPPFLAGS' 32594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32596ac_compiler_gnu=$ac_cv_c_compiler_gnu 32597 32598 32599fi 32600 32601 fi 32602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 32603$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 32604 32605 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 32606 for ac_func in finitef 32607do : 32608 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 32609if test "x$ac_cv_func_finitef" = xyes; then : 32610 cat >>confdefs.h <<_ACEOF 32611#define HAVE_FINITEF 1 32612_ACEOF 32613 32614fi 32615done 32616 32617 else 32618 32619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 32620$as_echo_n "checking for _finitef declaration... " >&6; } 32621 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 32622 if ${glibcxx_cv_func__finitef_use+:} false; then : 32623 $as_echo_n "(cached) " >&6 32624else 32625 32626 32627 ac_ext=cpp 32628ac_cpp='$CXXCPP $CPPFLAGS' 32629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32632 32633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32634/* end confdefs.h. */ 32635#include <math.h> 32636 #ifdef HAVE_IEEEFP_H 32637 #include <ieeefp.h> 32638 #endif 32639 32640int 32641main () 32642{ 32643 _finitef(0); 32644 ; 32645 return 0; 32646} 32647_ACEOF 32648if ac_fn_cxx_try_compile "$LINENO"; then : 32649 glibcxx_cv_func__finitef_use=yes 32650else 32651 glibcxx_cv_func__finitef_use=no 32652fi 32653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32654 ac_ext=c 32655ac_cpp='$CPP $CPPFLAGS' 32656ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32657ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32658ac_compiler_gnu=$ac_cv_c_compiler_gnu 32659 32660 32661fi 32662 32663 fi 32664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 32665$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 32666 32667 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 32668 for ac_func in _finitef 32669do : 32670 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 32671if test "x$ac_cv_func__finitef" = xyes; then : 32672 cat >>confdefs.h <<_ACEOF 32673#define HAVE__FINITEF 1 32674_ACEOF 32675 32676fi 32677done 32678 32679 fi 32680 fi 32681 32682 32683 32684 32685 32686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 32687$as_echo_n "checking for long double trig functions... " >&6; } 32688 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 32689 $as_echo_n "(cached) " >&6 32690else 32691 32692 32693 ac_ext=cpp 32694ac_cpp='$CXXCPP $CPPFLAGS' 32695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32698 32699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32700/* end confdefs.h. */ 32701#include <math.h> 32702int 32703main () 32704{ 32705acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 32706 ; 32707 return 0; 32708} 32709_ACEOF 32710if ac_fn_cxx_try_compile "$LINENO"; then : 32711 glibcxx_cv_func_long_double_trig_use=yes 32712else 32713 glibcxx_cv_func_long_double_trig_use=no 32714fi 32715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32716 ac_ext=c 32717ac_cpp='$CPP $CPPFLAGS' 32718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32720ac_compiler_gnu=$ac_cv_c_compiler_gnu 32721 32722fi 32723 32724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 32725$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 32726 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 32727 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 32728do : 32729 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32730ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32731if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32732 cat >>confdefs.h <<_ACEOF 32733#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32734_ACEOF 32735 32736fi 32737done 32738 32739 else 32740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 32741$as_echo_n "checking for _long double trig functions... " >&6; } 32742 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 32743 $as_echo_n "(cached) " >&6 32744else 32745 32746 32747 ac_ext=cpp 32748ac_cpp='$CXXCPP $CPPFLAGS' 32749ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32750ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32751ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32752 32753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32754/* end confdefs.h. */ 32755#include <math.h> 32756int 32757main () 32758{ 32759_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 32760 ; 32761 return 0; 32762} 32763_ACEOF 32764if ac_fn_cxx_try_compile "$LINENO"; then : 32765 glibcxx_cv_func__long_double_trig_use=yes 32766else 32767 glibcxx_cv_func__long_double_trig_use=no 32768fi 32769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32770 ac_ext=c 32771ac_cpp='$CPP $CPPFLAGS' 32772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32774ac_compiler_gnu=$ac_cv_c_compiler_gnu 32775 32776fi 32777 32778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 32779$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 32780 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 32781 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 32782do : 32783 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32784ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32785if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32786 cat >>confdefs.h <<_ACEOF 32787#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32788_ACEOF 32789 32790fi 32791done 32792 32793 fi 32794 fi 32795 32796 32797 32798 32799 32800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 32801$as_echo_n "checking for long double round functions... " >&6; } 32802 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 32803 $as_echo_n "(cached) " >&6 32804else 32805 32806 32807 ac_ext=cpp 32808ac_cpp='$CXXCPP $CPPFLAGS' 32809ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32810ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32811ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32812 32813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32814/* end confdefs.h. */ 32815#include <math.h> 32816int 32817main () 32818{ 32819ceill (0); floorl (0); 32820 ; 32821 return 0; 32822} 32823_ACEOF 32824if ac_fn_cxx_try_compile "$LINENO"; then : 32825 glibcxx_cv_func_long_double_round_use=yes 32826else 32827 glibcxx_cv_func_long_double_round_use=no 32828fi 32829rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32830 ac_ext=c 32831ac_cpp='$CPP $CPPFLAGS' 32832ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32833ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32834ac_compiler_gnu=$ac_cv_c_compiler_gnu 32835 32836fi 32837 32838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 32839$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 32840 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 32841 for ac_func in ceill floorl 32842do : 32843 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32844ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32845if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32846 cat >>confdefs.h <<_ACEOF 32847#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32848_ACEOF 32849 32850fi 32851done 32852 32853 else 32854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 32855$as_echo_n "checking for _long double round functions... " >&6; } 32856 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 32857 $as_echo_n "(cached) " >&6 32858else 32859 32860 32861 ac_ext=cpp 32862ac_cpp='$CXXCPP $CPPFLAGS' 32863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32866 32867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32868/* end confdefs.h. */ 32869#include <math.h> 32870int 32871main () 32872{ 32873_ceill (0); _floorl (0); 32874 ; 32875 return 0; 32876} 32877_ACEOF 32878if ac_fn_cxx_try_compile "$LINENO"; then : 32879 glibcxx_cv_func__long_double_round_use=yes 32880else 32881 glibcxx_cv_func__long_double_round_use=no 32882fi 32883rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32884 ac_ext=c 32885ac_cpp='$CPP $CPPFLAGS' 32886ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32887ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32888ac_compiler_gnu=$ac_cv_c_compiler_gnu 32889 32890fi 32891 32892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 32893$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 32894 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 32895 for ac_func in _ceill _floorl 32896do : 32897 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32898ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32899if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 32900 cat >>confdefs.h <<_ACEOF 32901#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32902_ACEOF 32903 32904fi 32905done 32906 32907 fi 32908 fi 32909 32910 32911 32912 32913 32914 32915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 32916$as_echo_n "checking for isnanl declaration... " >&6; } 32917 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 32918 if ${glibcxx_cv_func_isnanl_use+:} false; then : 32919 $as_echo_n "(cached) " >&6 32920else 32921 32922 32923 ac_ext=cpp 32924ac_cpp='$CXXCPP $CPPFLAGS' 32925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32928 32929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32930/* end confdefs.h. */ 32931#include <math.h> 32932 #ifdef HAVE_IEEEFP_H 32933 #include <ieeefp.h> 32934 #endif 32935 32936int 32937main () 32938{ 32939 isnanl(0); 32940 ; 32941 return 0; 32942} 32943_ACEOF 32944if ac_fn_cxx_try_compile "$LINENO"; then : 32945 glibcxx_cv_func_isnanl_use=yes 32946else 32947 glibcxx_cv_func_isnanl_use=no 32948fi 32949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32950 ac_ext=c 32951ac_cpp='$CPP $CPPFLAGS' 32952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32954ac_compiler_gnu=$ac_cv_c_compiler_gnu 32955 32956 32957fi 32958 32959 fi 32960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 32961$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 32962 32963 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 32964 for ac_func in isnanl 32965do : 32966 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 32967if test "x$ac_cv_func_isnanl" = xyes; then : 32968 cat >>confdefs.h <<_ACEOF 32969#define HAVE_ISNANL 1 32970_ACEOF 32971 32972fi 32973done 32974 32975 else 32976 32977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 32978$as_echo_n "checking for _isnanl declaration... " >&6; } 32979 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 32980 if ${glibcxx_cv_func__isnanl_use+:} false; then : 32981 $as_echo_n "(cached) " >&6 32982else 32983 32984 32985 ac_ext=cpp 32986ac_cpp='$CXXCPP $CPPFLAGS' 32987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32990 32991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32992/* end confdefs.h. */ 32993#include <math.h> 32994 #ifdef HAVE_IEEEFP_H 32995 #include <ieeefp.h> 32996 #endif 32997 32998int 32999main () 33000{ 33001 _isnanl(0); 33002 ; 33003 return 0; 33004} 33005_ACEOF 33006if ac_fn_cxx_try_compile "$LINENO"; then : 33007 glibcxx_cv_func__isnanl_use=yes 33008else 33009 glibcxx_cv_func__isnanl_use=no 33010fi 33011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33012 ac_ext=c 33013ac_cpp='$CPP $CPPFLAGS' 33014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33016ac_compiler_gnu=$ac_cv_c_compiler_gnu 33017 33018 33019fi 33020 33021 fi 33022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 33023$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 33024 33025 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 33026 for ac_func in _isnanl 33027do : 33028 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 33029if test "x$ac_cv_func__isnanl" = xyes; then : 33030 cat >>confdefs.h <<_ACEOF 33031#define HAVE__ISNANL 1 33032_ACEOF 33033 33034fi 33035done 33036 33037 fi 33038 fi 33039 33040 33041 33042 33043 33044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 33045$as_echo_n "checking for isinfl declaration... " >&6; } 33046 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 33047 if ${glibcxx_cv_func_isinfl_use+:} false; then : 33048 $as_echo_n "(cached) " >&6 33049else 33050 33051 33052 ac_ext=cpp 33053ac_cpp='$CXXCPP $CPPFLAGS' 33054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33057 33058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33059/* end confdefs.h. */ 33060#include <math.h> 33061 #ifdef HAVE_IEEEFP_H 33062 #include <ieeefp.h> 33063 #endif 33064 33065int 33066main () 33067{ 33068 isinfl(0); 33069 ; 33070 return 0; 33071} 33072_ACEOF 33073if ac_fn_cxx_try_compile "$LINENO"; then : 33074 glibcxx_cv_func_isinfl_use=yes 33075else 33076 glibcxx_cv_func_isinfl_use=no 33077fi 33078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33079 ac_ext=c 33080ac_cpp='$CPP $CPPFLAGS' 33081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33083ac_compiler_gnu=$ac_cv_c_compiler_gnu 33084 33085 33086fi 33087 33088 fi 33089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 33090$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 33091 33092 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 33093 for ac_func in isinfl 33094do : 33095 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 33096if test "x$ac_cv_func_isinfl" = xyes; then : 33097 cat >>confdefs.h <<_ACEOF 33098#define HAVE_ISINFL 1 33099_ACEOF 33100 33101fi 33102done 33103 33104 else 33105 33106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 33107$as_echo_n "checking for _isinfl declaration... " >&6; } 33108 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 33109 if ${glibcxx_cv_func__isinfl_use+:} false; then : 33110 $as_echo_n "(cached) " >&6 33111else 33112 33113 33114 ac_ext=cpp 33115ac_cpp='$CXXCPP $CPPFLAGS' 33116ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33117ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33118ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33119 33120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33121/* end confdefs.h. */ 33122#include <math.h> 33123 #ifdef HAVE_IEEEFP_H 33124 #include <ieeefp.h> 33125 #endif 33126 33127int 33128main () 33129{ 33130 _isinfl(0); 33131 ; 33132 return 0; 33133} 33134_ACEOF 33135if ac_fn_cxx_try_compile "$LINENO"; then : 33136 glibcxx_cv_func__isinfl_use=yes 33137else 33138 glibcxx_cv_func__isinfl_use=no 33139fi 33140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33141 ac_ext=c 33142ac_cpp='$CPP $CPPFLAGS' 33143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33145ac_compiler_gnu=$ac_cv_c_compiler_gnu 33146 33147 33148fi 33149 33150 fi 33151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 33152$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 33153 33154 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 33155 for ac_func in _isinfl 33156do : 33157 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 33158if test "x$ac_cv_func__isinfl" = xyes; then : 33159 cat >>confdefs.h <<_ACEOF 33160#define HAVE__ISINFL 1 33161_ACEOF 33162 33163fi 33164done 33165 33166 fi 33167 fi 33168 33169 33170 33171 33172 33173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 33174$as_echo_n "checking for atan2l declaration... " >&6; } 33175 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 33176 if ${glibcxx_cv_func_atan2l_use+:} false; then : 33177 $as_echo_n "(cached) " >&6 33178else 33179 33180 33181 ac_ext=cpp 33182ac_cpp='$CXXCPP $CPPFLAGS' 33183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33186 33187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33188/* end confdefs.h. */ 33189#include <math.h> 33190int 33191main () 33192{ 33193 atan2l(0, 0); 33194 ; 33195 return 0; 33196} 33197_ACEOF 33198if ac_fn_cxx_try_compile "$LINENO"; then : 33199 glibcxx_cv_func_atan2l_use=yes 33200else 33201 glibcxx_cv_func_atan2l_use=no 33202fi 33203rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33204 ac_ext=c 33205ac_cpp='$CPP $CPPFLAGS' 33206ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33207ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33208ac_compiler_gnu=$ac_cv_c_compiler_gnu 33209 33210 33211fi 33212 33213 fi 33214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 33215$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 33216 33217 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 33218 for ac_func in atan2l 33219do : 33220 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 33221if test "x$ac_cv_func_atan2l" = xyes; then : 33222 cat >>confdefs.h <<_ACEOF 33223#define HAVE_ATAN2L 1 33224_ACEOF 33225 33226fi 33227done 33228 33229 else 33230 33231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 33232$as_echo_n "checking for _atan2l declaration... " >&6; } 33233 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 33234 if ${glibcxx_cv_func__atan2l_use+:} false; then : 33235 $as_echo_n "(cached) " >&6 33236else 33237 33238 33239 ac_ext=cpp 33240ac_cpp='$CXXCPP $CPPFLAGS' 33241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33244 33245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33246/* end confdefs.h. */ 33247#include <math.h> 33248int 33249main () 33250{ 33251 _atan2l(0, 0); 33252 ; 33253 return 0; 33254} 33255_ACEOF 33256if ac_fn_cxx_try_compile "$LINENO"; then : 33257 glibcxx_cv_func__atan2l_use=yes 33258else 33259 glibcxx_cv_func__atan2l_use=no 33260fi 33261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33262 ac_ext=c 33263ac_cpp='$CPP $CPPFLAGS' 33264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33266ac_compiler_gnu=$ac_cv_c_compiler_gnu 33267 33268 33269fi 33270 33271 fi 33272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 33273$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 33274 33275 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 33276 for ac_func in _atan2l 33277do : 33278 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 33279if test "x$ac_cv_func__atan2l" = xyes; then : 33280 cat >>confdefs.h <<_ACEOF 33281#define HAVE__ATAN2L 1 33282_ACEOF 33283 33284fi 33285done 33286 33287 fi 33288 fi 33289 33290 33291 33292 33293 33294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 33295$as_echo_n "checking for expl declaration... " >&6; } 33296 if test x${glibcxx_cv_func_expl_use+set} != xset; then 33297 if ${glibcxx_cv_func_expl_use+:} false; then : 33298 $as_echo_n "(cached) " >&6 33299else 33300 33301 33302 ac_ext=cpp 33303ac_cpp='$CXXCPP $CPPFLAGS' 33304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33307 33308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33309/* end confdefs.h. */ 33310#include <math.h> 33311 #ifdef HAVE_IEEEFP_H 33312 #include <ieeefp.h> 33313 #endif 33314 33315int 33316main () 33317{ 33318 expl(0); 33319 ; 33320 return 0; 33321} 33322_ACEOF 33323if ac_fn_cxx_try_compile "$LINENO"; then : 33324 glibcxx_cv_func_expl_use=yes 33325else 33326 glibcxx_cv_func_expl_use=no 33327fi 33328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33329 ac_ext=c 33330ac_cpp='$CPP $CPPFLAGS' 33331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33333ac_compiler_gnu=$ac_cv_c_compiler_gnu 33334 33335 33336fi 33337 33338 fi 33339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 33340$as_echo "$glibcxx_cv_func_expl_use" >&6; } 33341 33342 if test x$glibcxx_cv_func_expl_use = x"yes"; then 33343 for ac_func in expl 33344do : 33345 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 33346if test "x$ac_cv_func_expl" = xyes; then : 33347 cat >>confdefs.h <<_ACEOF 33348#define HAVE_EXPL 1 33349_ACEOF 33350 33351fi 33352done 33353 33354 else 33355 33356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 33357$as_echo_n "checking for _expl declaration... " >&6; } 33358 if test x${glibcxx_cv_func__expl_use+set} != xset; then 33359 if ${glibcxx_cv_func__expl_use+:} false; then : 33360 $as_echo_n "(cached) " >&6 33361else 33362 33363 33364 ac_ext=cpp 33365ac_cpp='$CXXCPP $CPPFLAGS' 33366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33369 33370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33371/* end confdefs.h. */ 33372#include <math.h> 33373 #ifdef HAVE_IEEEFP_H 33374 #include <ieeefp.h> 33375 #endif 33376 33377int 33378main () 33379{ 33380 _expl(0); 33381 ; 33382 return 0; 33383} 33384_ACEOF 33385if ac_fn_cxx_try_compile "$LINENO"; then : 33386 glibcxx_cv_func__expl_use=yes 33387else 33388 glibcxx_cv_func__expl_use=no 33389fi 33390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33391 ac_ext=c 33392ac_cpp='$CPP $CPPFLAGS' 33393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33395ac_compiler_gnu=$ac_cv_c_compiler_gnu 33396 33397 33398fi 33399 33400 fi 33401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 33402$as_echo "$glibcxx_cv_func__expl_use" >&6; } 33403 33404 if test x$glibcxx_cv_func__expl_use = x"yes"; then 33405 for ac_func in _expl 33406do : 33407 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 33408if test "x$ac_cv_func__expl" = xyes; then : 33409 cat >>confdefs.h <<_ACEOF 33410#define HAVE__EXPL 1 33411_ACEOF 33412 33413fi 33414done 33415 33416 fi 33417 fi 33418 33419 33420 33421 33422 33423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 33424$as_echo_n "checking for fabsl declaration... " >&6; } 33425 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 33426 if ${glibcxx_cv_func_fabsl_use+:} false; then : 33427 $as_echo_n "(cached) " >&6 33428else 33429 33430 33431 ac_ext=cpp 33432ac_cpp='$CXXCPP $CPPFLAGS' 33433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33436 33437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33438/* end confdefs.h. */ 33439#include <math.h> 33440 #ifdef HAVE_IEEEFP_H 33441 #include <ieeefp.h> 33442 #endif 33443 33444int 33445main () 33446{ 33447 fabsl(0); 33448 ; 33449 return 0; 33450} 33451_ACEOF 33452if ac_fn_cxx_try_compile "$LINENO"; then : 33453 glibcxx_cv_func_fabsl_use=yes 33454else 33455 glibcxx_cv_func_fabsl_use=no 33456fi 33457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33458 ac_ext=c 33459ac_cpp='$CPP $CPPFLAGS' 33460ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33461ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33462ac_compiler_gnu=$ac_cv_c_compiler_gnu 33463 33464 33465fi 33466 33467 fi 33468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 33469$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 33470 33471 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 33472 for ac_func in fabsl 33473do : 33474 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 33475if test "x$ac_cv_func_fabsl" = xyes; then : 33476 cat >>confdefs.h <<_ACEOF 33477#define HAVE_FABSL 1 33478_ACEOF 33479 33480fi 33481done 33482 33483 else 33484 33485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 33486$as_echo_n "checking for _fabsl declaration... " >&6; } 33487 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 33488 if ${glibcxx_cv_func__fabsl_use+:} false; then : 33489 $as_echo_n "(cached) " >&6 33490else 33491 33492 33493 ac_ext=cpp 33494ac_cpp='$CXXCPP $CPPFLAGS' 33495ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33496ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33497ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33498 33499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33500/* end confdefs.h. */ 33501#include <math.h> 33502 #ifdef HAVE_IEEEFP_H 33503 #include <ieeefp.h> 33504 #endif 33505 33506int 33507main () 33508{ 33509 _fabsl(0); 33510 ; 33511 return 0; 33512} 33513_ACEOF 33514if ac_fn_cxx_try_compile "$LINENO"; then : 33515 glibcxx_cv_func__fabsl_use=yes 33516else 33517 glibcxx_cv_func__fabsl_use=no 33518fi 33519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33520 ac_ext=c 33521ac_cpp='$CPP $CPPFLAGS' 33522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33524ac_compiler_gnu=$ac_cv_c_compiler_gnu 33525 33526 33527fi 33528 33529 fi 33530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 33531$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 33532 33533 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 33534 for ac_func in _fabsl 33535do : 33536 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 33537if test "x$ac_cv_func__fabsl" = xyes; then : 33538 cat >>confdefs.h <<_ACEOF 33539#define HAVE__FABSL 1 33540_ACEOF 33541 33542fi 33543done 33544 33545 fi 33546 fi 33547 33548 33549 33550 33551 33552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 33553$as_echo_n "checking for fmodl declaration... " >&6; } 33554 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 33555 if ${glibcxx_cv_func_fmodl_use+:} false; then : 33556 $as_echo_n "(cached) " >&6 33557else 33558 33559 33560 ac_ext=cpp 33561ac_cpp='$CXXCPP $CPPFLAGS' 33562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33565 33566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33567/* end confdefs.h. */ 33568#include <math.h> 33569int 33570main () 33571{ 33572 fmodl(0, 0); 33573 ; 33574 return 0; 33575} 33576_ACEOF 33577if ac_fn_cxx_try_compile "$LINENO"; then : 33578 glibcxx_cv_func_fmodl_use=yes 33579else 33580 glibcxx_cv_func_fmodl_use=no 33581fi 33582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33583 ac_ext=c 33584ac_cpp='$CPP $CPPFLAGS' 33585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33587ac_compiler_gnu=$ac_cv_c_compiler_gnu 33588 33589 33590fi 33591 33592 fi 33593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 33594$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 33595 33596 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 33597 for ac_func in fmodl 33598do : 33599 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 33600if test "x$ac_cv_func_fmodl" = xyes; then : 33601 cat >>confdefs.h <<_ACEOF 33602#define HAVE_FMODL 1 33603_ACEOF 33604 33605fi 33606done 33607 33608 else 33609 33610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 33611$as_echo_n "checking for _fmodl declaration... " >&6; } 33612 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 33613 if ${glibcxx_cv_func__fmodl_use+:} false; then : 33614 $as_echo_n "(cached) " >&6 33615else 33616 33617 33618 ac_ext=cpp 33619ac_cpp='$CXXCPP $CPPFLAGS' 33620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33623 33624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33625/* end confdefs.h. */ 33626#include <math.h> 33627int 33628main () 33629{ 33630 _fmodl(0, 0); 33631 ; 33632 return 0; 33633} 33634_ACEOF 33635if ac_fn_cxx_try_compile "$LINENO"; then : 33636 glibcxx_cv_func__fmodl_use=yes 33637else 33638 glibcxx_cv_func__fmodl_use=no 33639fi 33640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33641 ac_ext=c 33642ac_cpp='$CPP $CPPFLAGS' 33643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33645ac_compiler_gnu=$ac_cv_c_compiler_gnu 33646 33647 33648fi 33649 33650 fi 33651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 33652$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 33653 33654 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 33655 for ac_func in _fmodl 33656do : 33657 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 33658if test "x$ac_cv_func__fmodl" = xyes; then : 33659 cat >>confdefs.h <<_ACEOF 33660#define HAVE__FMODL 1 33661_ACEOF 33662 33663fi 33664done 33665 33666 fi 33667 fi 33668 33669 33670 33671 33672 33673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 33674$as_echo_n "checking for frexpl declaration... " >&6; } 33675 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 33676 if ${glibcxx_cv_func_frexpl_use+:} false; then : 33677 $as_echo_n "(cached) " >&6 33678else 33679 33680 33681 ac_ext=cpp 33682ac_cpp='$CXXCPP $CPPFLAGS' 33683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33686 33687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33688/* end confdefs.h. */ 33689#include <math.h> 33690int 33691main () 33692{ 33693 frexpl(0, 0); 33694 ; 33695 return 0; 33696} 33697_ACEOF 33698if ac_fn_cxx_try_compile "$LINENO"; then : 33699 glibcxx_cv_func_frexpl_use=yes 33700else 33701 glibcxx_cv_func_frexpl_use=no 33702fi 33703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33704 ac_ext=c 33705ac_cpp='$CPP $CPPFLAGS' 33706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33708ac_compiler_gnu=$ac_cv_c_compiler_gnu 33709 33710 33711fi 33712 33713 fi 33714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 33715$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 33716 33717 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 33718 for ac_func in frexpl 33719do : 33720 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 33721if test "x$ac_cv_func_frexpl" = xyes; then : 33722 cat >>confdefs.h <<_ACEOF 33723#define HAVE_FREXPL 1 33724_ACEOF 33725 33726fi 33727done 33728 33729 else 33730 33731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 33732$as_echo_n "checking for _frexpl declaration... " >&6; } 33733 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 33734 if ${glibcxx_cv_func__frexpl_use+:} false; then : 33735 $as_echo_n "(cached) " >&6 33736else 33737 33738 33739 ac_ext=cpp 33740ac_cpp='$CXXCPP $CPPFLAGS' 33741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33744 33745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33746/* end confdefs.h. */ 33747#include <math.h> 33748int 33749main () 33750{ 33751 _frexpl(0, 0); 33752 ; 33753 return 0; 33754} 33755_ACEOF 33756if ac_fn_cxx_try_compile "$LINENO"; then : 33757 glibcxx_cv_func__frexpl_use=yes 33758else 33759 glibcxx_cv_func__frexpl_use=no 33760fi 33761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33762 ac_ext=c 33763ac_cpp='$CPP $CPPFLAGS' 33764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33766ac_compiler_gnu=$ac_cv_c_compiler_gnu 33767 33768 33769fi 33770 33771 fi 33772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 33773$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 33774 33775 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 33776 for ac_func in _frexpl 33777do : 33778 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 33779if test "x$ac_cv_func__frexpl" = xyes; then : 33780 cat >>confdefs.h <<_ACEOF 33781#define HAVE__FREXPL 1 33782_ACEOF 33783 33784fi 33785done 33786 33787 fi 33788 fi 33789 33790 33791 33792 33793 33794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 33795$as_echo_n "checking for hypotl declaration... " >&6; } 33796 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 33797 if ${glibcxx_cv_func_hypotl_use+:} false; then : 33798 $as_echo_n "(cached) " >&6 33799else 33800 33801 33802 ac_ext=cpp 33803ac_cpp='$CXXCPP $CPPFLAGS' 33804ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33805ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33806ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33807 33808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33809/* end confdefs.h. */ 33810#include <math.h> 33811int 33812main () 33813{ 33814 hypotl(0, 0); 33815 ; 33816 return 0; 33817} 33818_ACEOF 33819if ac_fn_cxx_try_compile "$LINENO"; then : 33820 glibcxx_cv_func_hypotl_use=yes 33821else 33822 glibcxx_cv_func_hypotl_use=no 33823fi 33824rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33825 ac_ext=c 33826ac_cpp='$CPP $CPPFLAGS' 33827ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33828ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33829ac_compiler_gnu=$ac_cv_c_compiler_gnu 33830 33831 33832fi 33833 33834 fi 33835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 33836$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 33837 33838 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 33839 for ac_func in hypotl 33840do : 33841 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 33842if test "x$ac_cv_func_hypotl" = xyes; then : 33843 cat >>confdefs.h <<_ACEOF 33844#define HAVE_HYPOTL 1 33845_ACEOF 33846 33847fi 33848done 33849 33850 else 33851 33852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 33853$as_echo_n "checking for _hypotl declaration... " >&6; } 33854 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 33855 if ${glibcxx_cv_func__hypotl_use+:} false; then : 33856 $as_echo_n "(cached) " >&6 33857else 33858 33859 33860 ac_ext=cpp 33861ac_cpp='$CXXCPP $CPPFLAGS' 33862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33865 33866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33867/* end confdefs.h. */ 33868#include <math.h> 33869int 33870main () 33871{ 33872 _hypotl(0, 0); 33873 ; 33874 return 0; 33875} 33876_ACEOF 33877if ac_fn_cxx_try_compile "$LINENO"; then : 33878 glibcxx_cv_func__hypotl_use=yes 33879else 33880 glibcxx_cv_func__hypotl_use=no 33881fi 33882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33883 ac_ext=c 33884ac_cpp='$CPP $CPPFLAGS' 33885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33887ac_compiler_gnu=$ac_cv_c_compiler_gnu 33888 33889 33890fi 33891 33892 fi 33893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 33894$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 33895 33896 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 33897 for ac_func in _hypotl 33898do : 33899 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 33900if test "x$ac_cv_func__hypotl" = xyes; then : 33901 cat >>confdefs.h <<_ACEOF 33902#define HAVE__HYPOTL 1 33903_ACEOF 33904 33905fi 33906done 33907 33908 fi 33909 fi 33910 33911 33912 33913 33914 33915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 33916$as_echo_n "checking for ldexpl declaration... " >&6; } 33917 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 33918 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 33919 $as_echo_n "(cached) " >&6 33920else 33921 33922 33923 ac_ext=cpp 33924ac_cpp='$CXXCPP $CPPFLAGS' 33925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33928 33929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33930/* end confdefs.h. */ 33931#include <math.h> 33932int 33933main () 33934{ 33935 ldexpl(0, 0); 33936 ; 33937 return 0; 33938} 33939_ACEOF 33940if ac_fn_cxx_try_compile "$LINENO"; then : 33941 glibcxx_cv_func_ldexpl_use=yes 33942else 33943 glibcxx_cv_func_ldexpl_use=no 33944fi 33945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33946 ac_ext=c 33947ac_cpp='$CPP $CPPFLAGS' 33948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33950ac_compiler_gnu=$ac_cv_c_compiler_gnu 33951 33952 33953fi 33954 33955 fi 33956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 33957$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 33958 33959 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 33960 for ac_func in ldexpl 33961do : 33962 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 33963if test "x$ac_cv_func_ldexpl" = xyes; then : 33964 cat >>confdefs.h <<_ACEOF 33965#define HAVE_LDEXPL 1 33966_ACEOF 33967 33968fi 33969done 33970 33971 else 33972 33973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 33974$as_echo_n "checking for _ldexpl declaration... " >&6; } 33975 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 33976 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 33977 $as_echo_n "(cached) " >&6 33978else 33979 33980 33981 ac_ext=cpp 33982ac_cpp='$CXXCPP $CPPFLAGS' 33983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33986 33987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33988/* end confdefs.h. */ 33989#include <math.h> 33990int 33991main () 33992{ 33993 _ldexpl(0, 0); 33994 ; 33995 return 0; 33996} 33997_ACEOF 33998if ac_fn_cxx_try_compile "$LINENO"; then : 33999 glibcxx_cv_func__ldexpl_use=yes 34000else 34001 glibcxx_cv_func__ldexpl_use=no 34002fi 34003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34004 ac_ext=c 34005ac_cpp='$CPP $CPPFLAGS' 34006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34008ac_compiler_gnu=$ac_cv_c_compiler_gnu 34009 34010 34011fi 34012 34013 fi 34014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 34015$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 34016 34017 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 34018 for ac_func in _ldexpl 34019do : 34020 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 34021if test "x$ac_cv_func__ldexpl" = xyes; then : 34022 cat >>confdefs.h <<_ACEOF 34023#define HAVE__LDEXPL 1 34024_ACEOF 34025 34026fi 34027done 34028 34029 fi 34030 fi 34031 34032 34033 34034 34035 34036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 34037$as_echo_n "checking for logl declaration... " >&6; } 34038 if test x${glibcxx_cv_func_logl_use+set} != xset; then 34039 if ${glibcxx_cv_func_logl_use+:} false; then : 34040 $as_echo_n "(cached) " >&6 34041else 34042 34043 34044 ac_ext=cpp 34045ac_cpp='$CXXCPP $CPPFLAGS' 34046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34049 34050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34051/* end confdefs.h. */ 34052#include <math.h> 34053 #ifdef HAVE_IEEEFP_H 34054 #include <ieeefp.h> 34055 #endif 34056 34057int 34058main () 34059{ 34060 logl(0); 34061 ; 34062 return 0; 34063} 34064_ACEOF 34065if ac_fn_cxx_try_compile "$LINENO"; then : 34066 glibcxx_cv_func_logl_use=yes 34067else 34068 glibcxx_cv_func_logl_use=no 34069fi 34070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34071 ac_ext=c 34072ac_cpp='$CPP $CPPFLAGS' 34073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34075ac_compiler_gnu=$ac_cv_c_compiler_gnu 34076 34077 34078fi 34079 34080 fi 34081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 34082$as_echo "$glibcxx_cv_func_logl_use" >&6; } 34083 34084 if test x$glibcxx_cv_func_logl_use = x"yes"; then 34085 for ac_func in logl 34086do : 34087 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 34088if test "x$ac_cv_func_logl" = xyes; then : 34089 cat >>confdefs.h <<_ACEOF 34090#define HAVE_LOGL 1 34091_ACEOF 34092 34093fi 34094done 34095 34096 else 34097 34098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 34099$as_echo_n "checking for _logl declaration... " >&6; } 34100 if test x${glibcxx_cv_func__logl_use+set} != xset; then 34101 if ${glibcxx_cv_func__logl_use+:} false; then : 34102 $as_echo_n "(cached) " >&6 34103else 34104 34105 34106 ac_ext=cpp 34107ac_cpp='$CXXCPP $CPPFLAGS' 34108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34111 34112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34113/* end confdefs.h. */ 34114#include <math.h> 34115 #ifdef HAVE_IEEEFP_H 34116 #include <ieeefp.h> 34117 #endif 34118 34119int 34120main () 34121{ 34122 _logl(0); 34123 ; 34124 return 0; 34125} 34126_ACEOF 34127if ac_fn_cxx_try_compile "$LINENO"; then : 34128 glibcxx_cv_func__logl_use=yes 34129else 34130 glibcxx_cv_func__logl_use=no 34131fi 34132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34133 ac_ext=c 34134ac_cpp='$CPP $CPPFLAGS' 34135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34137ac_compiler_gnu=$ac_cv_c_compiler_gnu 34138 34139 34140fi 34141 34142 fi 34143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 34144$as_echo "$glibcxx_cv_func__logl_use" >&6; } 34145 34146 if test x$glibcxx_cv_func__logl_use = x"yes"; then 34147 for ac_func in _logl 34148do : 34149 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 34150if test "x$ac_cv_func__logl" = xyes; then : 34151 cat >>confdefs.h <<_ACEOF 34152#define HAVE__LOGL 1 34153_ACEOF 34154 34155fi 34156done 34157 34158 fi 34159 fi 34160 34161 34162 34163 34164 34165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 34166$as_echo_n "checking for log10l declaration... " >&6; } 34167 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 34168 if ${glibcxx_cv_func_log10l_use+:} false; then : 34169 $as_echo_n "(cached) " >&6 34170else 34171 34172 34173 ac_ext=cpp 34174ac_cpp='$CXXCPP $CPPFLAGS' 34175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34178 34179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34180/* end confdefs.h. */ 34181#include <math.h> 34182 #ifdef HAVE_IEEEFP_H 34183 #include <ieeefp.h> 34184 #endif 34185 34186int 34187main () 34188{ 34189 log10l(0); 34190 ; 34191 return 0; 34192} 34193_ACEOF 34194if ac_fn_cxx_try_compile "$LINENO"; then : 34195 glibcxx_cv_func_log10l_use=yes 34196else 34197 glibcxx_cv_func_log10l_use=no 34198fi 34199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34200 ac_ext=c 34201ac_cpp='$CPP $CPPFLAGS' 34202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34204ac_compiler_gnu=$ac_cv_c_compiler_gnu 34205 34206 34207fi 34208 34209 fi 34210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 34211$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 34212 34213 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 34214 for ac_func in log10l 34215do : 34216 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 34217if test "x$ac_cv_func_log10l" = xyes; then : 34218 cat >>confdefs.h <<_ACEOF 34219#define HAVE_LOG10L 1 34220_ACEOF 34221 34222fi 34223done 34224 34225 else 34226 34227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 34228$as_echo_n "checking for _log10l declaration... " >&6; } 34229 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 34230 if ${glibcxx_cv_func__log10l_use+:} false; then : 34231 $as_echo_n "(cached) " >&6 34232else 34233 34234 34235 ac_ext=cpp 34236ac_cpp='$CXXCPP $CPPFLAGS' 34237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34240 34241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34242/* end confdefs.h. */ 34243#include <math.h> 34244 #ifdef HAVE_IEEEFP_H 34245 #include <ieeefp.h> 34246 #endif 34247 34248int 34249main () 34250{ 34251 _log10l(0); 34252 ; 34253 return 0; 34254} 34255_ACEOF 34256if ac_fn_cxx_try_compile "$LINENO"; then : 34257 glibcxx_cv_func__log10l_use=yes 34258else 34259 glibcxx_cv_func__log10l_use=no 34260fi 34261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34262 ac_ext=c 34263ac_cpp='$CPP $CPPFLAGS' 34264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34266ac_compiler_gnu=$ac_cv_c_compiler_gnu 34267 34268 34269fi 34270 34271 fi 34272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 34273$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 34274 34275 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 34276 for ac_func in _log10l 34277do : 34278 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 34279if test "x$ac_cv_func__log10l" = xyes; then : 34280 cat >>confdefs.h <<_ACEOF 34281#define HAVE__LOG10L 1 34282_ACEOF 34283 34284fi 34285done 34286 34287 fi 34288 fi 34289 34290 34291 34292 34293 34294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 34295$as_echo_n "checking for modfl declaration... " >&6; } 34296 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 34297 if ${glibcxx_cv_func_modfl_use+:} false; then : 34298 $as_echo_n "(cached) " >&6 34299else 34300 34301 34302 ac_ext=cpp 34303ac_cpp='$CXXCPP $CPPFLAGS' 34304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34307 34308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34309/* end confdefs.h. */ 34310#include <math.h> 34311int 34312main () 34313{ 34314 modfl(0, 0); 34315 ; 34316 return 0; 34317} 34318_ACEOF 34319if ac_fn_cxx_try_compile "$LINENO"; then : 34320 glibcxx_cv_func_modfl_use=yes 34321else 34322 glibcxx_cv_func_modfl_use=no 34323fi 34324rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34325 ac_ext=c 34326ac_cpp='$CPP $CPPFLAGS' 34327ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34328ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34329ac_compiler_gnu=$ac_cv_c_compiler_gnu 34330 34331 34332fi 34333 34334 fi 34335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 34336$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 34337 34338 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 34339 for ac_func in modfl 34340do : 34341 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 34342if test "x$ac_cv_func_modfl" = xyes; then : 34343 cat >>confdefs.h <<_ACEOF 34344#define HAVE_MODFL 1 34345_ACEOF 34346 34347fi 34348done 34349 34350 else 34351 34352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 34353$as_echo_n "checking for _modfl declaration... " >&6; } 34354 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 34355 if ${glibcxx_cv_func__modfl_use+:} false; then : 34356 $as_echo_n "(cached) " >&6 34357else 34358 34359 34360 ac_ext=cpp 34361ac_cpp='$CXXCPP $CPPFLAGS' 34362ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34363ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34364ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34365 34366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34367/* end confdefs.h. */ 34368#include <math.h> 34369int 34370main () 34371{ 34372 _modfl(0, 0); 34373 ; 34374 return 0; 34375} 34376_ACEOF 34377if ac_fn_cxx_try_compile "$LINENO"; then : 34378 glibcxx_cv_func__modfl_use=yes 34379else 34380 glibcxx_cv_func__modfl_use=no 34381fi 34382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34383 ac_ext=c 34384ac_cpp='$CPP $CPPFLAGS' 34385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34387ac_compiler_gnu=$ac_cv_c_compiler_gnu 34388 34389 34390fi 34391 34392 fi 34393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 34394$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 34395 34396 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 34397 for ac_func in _modfl 34398do : 34399 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 34400if test "x$ac_cv_func__modfl" = xyes; then : 34401 cat >>confdefs.h <<_ACEOF 34402#define HAVE__MODFL 1 34403_ACEOF 34404 34405fi 34406done 34407 34408 fi 34409 fi 34410 34411 34412 34413 34414 34415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 34416$as_echo_n "checking for powl declaration... " >&6; } 34417 if test x${glibcxx_cv_func_powl_use+set} != xset; then 34418 if ${glibcxx_cv_func_powl_use+:} false; then : 34419 $as_echo_n "(cached) " >&6 34420else 34421 34422 34423 ac_ext=cpp 34424ac_cpp='$CXXCPP $CPPFLAGS' 34425ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34426ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34427ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34428 34429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34430/* end confdefs.h. */ 34431#include <math.h> 34432int 34433main () 34434{ 34435 powl(0, 0); 34436 ; 34437 return 0; 34438} 34439_ACEOF 34440if ac_fn_cxx_try_compile "$LINENO"; then : 34441 glibcxx_cv_func_powl_use=yes 34442else 34443 glibcxx_cv_func_powl_use=no 34444fi 34445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34446 ac_ext=c 34447ac_cpp='$CPP $CPPFLAGS' 34448ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34449ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34450ac_compiler_gnu=$ac_cv_c_compiler_gnu 34451 34452 34453fi 34454 34455 fi 34456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 34457$as_echo "$glibcxx_cv_func_powl_use" >&6; } 34458 34459 if test x$glibcxx_cv_func_powl_use = x"yes"; then 34460 for ac_func in powl 34461do : 34462 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 34463if test "x$ac_cv_func_powl" = xyes; then : 34464 cat >>confdefs.h <<_ACEOF 34465#define HAVE_POWL 1 34466_ACEOF 34467 34468fi 34469done 34470 34471 else 34472 34473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 34474$as_echo_n "checking for _powl declaration... " >&6; } 34475 if test x${glibcxx_cv_func__powl_use+set} != xset; then 34476 if ${glibcxx_cv_func__powl_use+:} false; then : 34477 $as_echo_n "(cached) " >&6 34478else 34479 34480 34481 ac_ext=cpp 34482ac_cpp='$CXXCPP $CPPFLAGS' 34483ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34484ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34485ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34486 34487 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34488/* end confdefs.h. */ 34489#include <math.h> 34490int 34491main () 34492{ 34493 _powl(0, 0); 34494 ; 34495 return 0; 34496} 34497_ACEOF 34498if ac_fn_cxx_try_compile "$LINENO"; then : 34499 glibcxx_cv_func__powl_use=yes 34500else 34501 glibcxx_cv_func__powl_use=no 34502fi 34503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34504 ac_ext=c 34505ac_cpp='$CPP $CPPFLAGS' 34506ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34507ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34508ac_compiler_gnu=$ac_cv_c_compiler_gnu 34509 34510 34511fi 34512 34513 fi 34514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 34515$as_echo "$glibcxx_cv_func__powl_use" >&6; } 34516 34517 if test x$glibcxx_cv_func__powl_use = x"yes"; then 34518 for ac_func in _powl 34519do : 34520 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 34521if test "x$ac_cv_func__powl" = xyes; then : 34522 cat >>confdefs.h <<_ACEOF 34523#define HAVE__POWL 1 34524_ACEOF 34525 34526fi 34527done 34528 34529 fi 34530 fi 34531 34532 34533 34534 34535 34536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 34537$as_echo_n "checking for sqrtl declaration... " >&6; } 34538 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 34539 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 34540 $as_echo_n "(cached) " >&6 34541else 34542 34543 34544 ac_ext=cpp 34545ac_cpp='$CXXCPP $CPPFLAGS' 34546ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34547ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34548ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34549 34550 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34551/* end confdefs.h. */ 34552#include <math.h> 34553 #ifdef HAVE_IEEEFP_H 34554 #include <ieeefp.h> 34555 #endif 34556 34557int 34558main () 34559{ 34560 sqrtl(0); 34561 ; 34562 return 0; 34563} 34564_ACEOF 34565if ac_fn_cxx_try_compile "$LINENO"; then : 34566 glibcxx_cv_func_sqrtl_use=yes 34567else 34568 glibcxx_cv_func_sqrtl_use=no 34569fi 34570rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34571 ac_ext=c 34572ac_cpp='$CPP $CPPFLAGS' 34573ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34574ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34575ac_compiler_gnu=$ac_cv_c_compiler_gnu 34576 34577 34578fi 34579 34580 fi 34581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 34582$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 34583 34584 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 34585 for ac_func in sqrtl 34586do : 34587 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 34588if test "x$ac_cv_func_sqrtl" = xyes; then : 34589 cat >>confdefs.h <<_ACEOF 34590#define HAVE_SQRTL 1 34591_ACEOF 34592 34593fi 34594done 34595 34596 else 34597 34598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 34599$as_echo_n "checking for _sqrtl declaration... " >&6; } 34600 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 34601 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 34602 $as_echo_n "(cached) " >&6 34603else 34604 34605 34606 ac_ext=cpp 34607ac_cpp='$CXXCPP $CPPFLAGS' 34608ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34609ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34610ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34611 34612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34613/* end confdefs.h. */ 34614#include <math.h> 34615 #ifdef HAVE_IEEEFP_H 34616 #include <ieeefp.h> 34617 #endif 34618 34619int 34620main () 34621{ 34622 _sqrtl(0); 34623 ; 34624 return 0; 34625} 34626_ACEOF 34627if ac_fn_cxx_try_compile "$LINENO"; then : 34628 glibcxx_cv_func__sqrtl_use=yes 34629else 34630 glibcxx_cv_func__sqrtl_use=no 34631fi 34632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34633 ac_ext=c 34634ac_cpp='$CPP $CPPFLAGS' 34635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34637ac_compiler_gnu=$ac_cv_c_compiler_gnu 34638 34639 34640fi 34641 34642 fi 34643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 34644$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 34645 34646 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 34647 for ac_func in _sqrtl 34648do : 34649 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 34650if test "x$ac_cv_func__sqrtl" = xyes; then : 34651 cat >>confdefs.h <<_ACEOF 34652#define HAVE__SQRTL 1 34653_ACEOF 34654 34655fi 34656done 34657 34658 fi 34659 fi 34660 34661 34662 34663 34664 34665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 34666$as_echo_n "checking for sincosl declaration... " >&6; } 34667 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 34668 if ${glibcxx_cv_func_sincosl_use+:} false; then : 34669 $as_echo_n "(cached) " >&6 34670else 34671 34672 34673 ac_ext=cpp 34674ac_cpp='$CXXCPP $CPPFLAGS' 34675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34678 34679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34680/* end confdefs.h. */ 34681#include <math.h> 34682int 34683main () 34684{ 34685 sincosl(0, 0, 0); 34686 ; 34687 return 0; 34688} 34689_ACEOF 34690if ac_fn_cxx_try_compile "$LINENO"; then : 34691 glibcxx_cv_func_sincosl_use=yes 34692else 34693 glibcxx_cv_func_sincosl_use=no 34694fi 34695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34696 ac_ext=c 34697ac_cpp='$CPP $CPPFLAGS' 34698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34700ac_compiler_gnu=$ac_cv_c_compiler_gnu 34701 34702 34703fi 34704 34705 fi 34706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 34707$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 34708 34709 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 34710 for ac_func in sincosl 34711do : 34712 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 34713if test "x$ac_cv_func_sincosl" = xyes; then : 34714 cat >>confdefs.h <<_ACEOF 34715#define HAVE_SINCOSL 1 34716_ACEOF 34717 34718fi 34719done 34720 34721 else 34722 34723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 34724$as_echo_n "checking for _sincosl declaration... " >&6; } 34725 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 34726 if ${glibcxx_cv_func__sincosl_use+:} false; then : 34727 $as_echo_n "(cached) " >&6 34728else 34729 34730 34731 ac_ext=cpp 34732ac_cpp='$CXXCPP $CPPFLAGS' 34733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34736 34737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34738/* end confdefs.h. */ 34739#include <math.h> 34740int 34741main () 34742{ 34743 _sincosl(0, 0, 0); 34744 ; 34745 return 0; 34746} 34747_ACEOF 34748if ac_fn_cxx_try_compile "$LINENO"; then : 34749 glibcxx_cv_func__sincosl_use=yes 34750else 34751 glibcxx_cv_func__sincosl_use=no 34752fi 34753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34754 ac_ext=c 34755ac_cpp='$CPP $CPPFLAGS' 34756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34758ac_compiler_gnu=$ac_cv_c_compiler_gnu 34759 34760 34761fi 34762 34763 fi 34764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 34765$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 34766 34767 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 34768 for ac_func in _sincosl 34769do : 34770 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 34771if test "x$ac_cv_func__sincosl" = xyes; then : 34772 cat >>confdefs.h <<_ACEOF 34773#define HAVE__SINCOSL 1 34774_ACEOF 34775 34776fi 34777done 34778 34779 fi 34780 fi 34781 34782 34783 34784 34785 34786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 34787$as_echo_n "checking for finitel declaration... " >&6; } 34788 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 34789 if ${glibcxx_cv_func_finitel_use+:} false; then : 34790 $as_echo_n "(cached) " >&6 34791else 34792 34793 34794 ac_ext=cpp 34795ac_cpp='$CXXCPP $CPPFLAGS' 34796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34799 34800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34801/* end confdefs.h. */ 34802#include <math.h> 34803 #ifdef HAVE_IEEEFP_H 34804 #include <ieeefp.h> 34805 #endif 34806 34807int 34808main () 34809{ 34810 finitel(0); 34811 ; 34812 return 0; 34813} 34814_ACEOF 34815if ac_fn_cxx_try_compile "$LINENO"; then : 34816 glibcxx_cv_func_finitel_use=yes 34817else 34818 glibcxx_cv_func_finitel_use=no 34819fi 34820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34821 ac_ext=c 34822ac_cpp='$CPP $CPPFLAGS' 34823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34825ac_compiler_gnu=$ac_cv_c_compiler_gnu 34826 34827 34828fi 34829 34830 fi 34831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 34832$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 34833 34834 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 34835 for ac_func in finitel 34836do : 34837 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 34838if test "x$ac_cv_func_finitel" = xyes; then : 34839 cat >>confdefs.h <<_ACEOF 34840#define HAVE_FINITEL 1 34841_ACEOF 34842 34843fi 34844done 34845 34846 else 34847 34848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 34849$as_echo_n "checking for _finitel declaration... " >&6; } 34850 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 34851 if ${glibcxx_cv_func__finitel_use+:} false; then : 34852 $as_echo_n "(cached) " >&6 34853else 34854 34855 34856 ac_ext=cpp 34857ac_cpp='$CXXCPP $CPPFLAGS' 34858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34861 34862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34863/* end confdefs.h. */ 34864#include <math.h> 34865 #ifdef HAVE_IEEEFP_H 34866 #include <ieeefp.h> 34867 #endif 34868 34869int 34870main () 34871{ 34872 _finitel(0); 34873 ; 34874 return 0; 34875} 34876_ACEOF 34877if ac_fn_cxx_try_compile "$LINENO"; then : 34878 glibcxx_cv_func__finitel_use=yes 34879else 34880 glibcxx_cv_func__finitel_use=no 34881fi 34882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34883 ac_ext=c 34884ac_cpp='$CPP $CPPFLAGS' 34885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34887ac_compiler_gnu=$ac_cv_c_compiler_gnu 34888 34889 34890fi 34891 34892 fi 34893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 34894$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 34895 34896 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 34897 for ac_func in _finitel 34898do : 34899 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 34900if test "x$ac_cv_func__finitel" = xyes; then : 34901 cat >>confdefs.h <<_ACEOF 34902#define HAVE__FINITEL 1 34903_ACEOF 34904 34905fi 34906done 34907 34908 fi 34909 fi 34910 34911 34912 34913 34914 LIBS="$ac_save_LIBS" 34915 CXXFLAGS="$ac_save_CXXFLAGS" 34916 34917 34918 ac_test_CXXFLAGS="${CXXFLAGS+set}" 34919 ac_save_CXXFLAGS="$CXXFLAGS" 34920 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 34921 34922 34923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 34924$as_echo_n "checking for at_quick_exit declaration... " >&6; } 34925 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 34926 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 34927 $as_echo_n "(cached) " >&6 34928else 34929 34930 34931 ac_ext=cpp 34932ac_cpp='$CXXCPP $CPPFLAGS' 34933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34936 34937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34938/* end confdefs.h. */ 34939#include <stdlib.h> 34940int 34941main () 34942{ 34943 at_quick_exit(0); 34944 ; 34945 return 0; 34946} 34947_ACEOF 34948if ac_fn_cxx_try_compile "$LINENO"; then : 34949 glibcxx_cv_func_at_quick_exit_use=yes 34950else 34951 glibcxx_cv_func_at_quick_exit_use=no 34952fi 34953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34954 ac_ext=c 34955ac_cpp='$CPP $CPPFLAGS' 34956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34958ac_compiler_gnu=$ac_cv_c_compiler_gnu 34959 34960 34961fi 34962 34963 fi 34964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 34965$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 34966 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 34967 for ac_func in at_quick_exit 34968do : 34969 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 34970if test "x$ac_cv_func_at_quick_exit" = xyes; then : 34971 cat >>confdefs.h <<_ACEOF 34972#define HAVE_AT_QUICK_EXIT 1 34973_ACEOF 34974 34975fi 34976done 34977 34978 fi 34979 34980 34981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 34982$as_echo_n "checking for quick_exit declaration... " >&6; } 34983 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 34984 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 34985 $as_echo_n "(cached) " >&6 34986else 34987 34988 34989 ac_ext=cpp 34990ac_cpp='$CXXCPP $CPPFLAGS' 34991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34994 34995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34996/* end confdefs.h. */ 34997#include <stdlib.h> 34998int 34999main () 35000{ 35001 quick_exit(0); 35002 ; 35003 return 0; 35004} 35005_ACEOF 35006if ac_fn_cxx_try_compile "$LINENO"; then : 35007 glibcxx_cv_func_quick_exit_use=yes 35008else 35009 glibcxx_cv_func_quick_exit_use=no 35010fi 35011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35012 ac_ext=c 35013ac_cpp='$CPP $CPPFLAGS' 35014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35016ac_compiler_gnu=$ac_cv_c_compiler_gnu 35017 35018 35019fi 35020 35021 fi 35022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 35023$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 35024 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 35025 for ac_func in quick_exit 35026do : 35027 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 35028if test "x$ac_cv_func_quick_exit" = xyes; then : 35029 cat >>confdefs.h <<_ACEOF 35030#define HAVE_QUICK_EXIT 1 35031_ACEOF 35032 35033fi 35034done 35035 35036 fi 35037 35038 35039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 35040$as_echo_n "checking for strtold declaration... " >&6; } 35041 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 35042 if ${glibcxx_cv_func_strtold_use+:} false; then : 35043 $as_echo_n "(cached) " >&6 35044else 35045 35046 35047 ac_ext=cpp 35048ac_cpp='$CXXCPP $CPPFLAGS' 35049ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35050ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35051ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35052 35053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35054/* end confdefs.h. */ 35055#include <stdlib.h> 35056int 35057main () 35058{ 35059 strtold(0, 0); 35060 ; 35061 return 0; 35062} 35063_ACEOF 35064if ac_fn_cxx_try_compile "$LINENO"; then : 35065 glibcxx_cv_func_strtold_use=yes 35066else 35067 glibcxx_cv_func_strtold_use=no 35068fi 35069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35070 ac_ext=c 35071ac_cpp='$CPP $CPPFLAGS' 35072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35074ac_compiler_gnu=$ac_cv_c_compiler_gnu 35075 35076 35077fi 35078 35079 fi 35080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 35081$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 35082 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 35083 for ac_func in strtold 35084do : 35085 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 35086if test "x$ac_cv_func_strtold" = xyes; then : 35087 cat >>confdefs.h <<_ACEOF 35088#define HAVE_STRTOLD 1 35089_ACEOF 35090 35091fi 35092done 35093 35094 fi 35095 35096 35097 35098 35099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 35100$as_echo_n "checking for strtof declaration... " >&6; } 35101 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 35102 if ${glibcxx_cv_func_strtof_use+:} false; then : 35103 $as_echo_n "(cached) " >&6 35104else 35105 35106 35107 ac_ext=cpp 35108ac_cpp='$CXXCPP $CPPFLAGS' 35109ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35110ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35111ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35112 35113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35114/* end confdefs.h. */ 35115#include <stdlib.h> 35116int 35117main () 35118{ 35119 strtof(0, 0); 35120 ; 35121 return 0; 35122} 35123_ACEOF 35124if ac_fn_cxx_try_compile "$LINENO"; then : 35125 glibcxx_cv_func_strtof_use=yes 35126else 35127 glibcxx_cv_func_strtof_use=no 35128fi 35129rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35130 ac_ext=c 35131ac_cpp='$CPP $CPPFLAGS' 35132ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35133ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35134ac_compiler_gnu=$ac_cv_c_compiler_gnu 35135 35136 35137fi 35138 35139 fi 35140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 35141$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 35142 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 35143 for ac_func in strtof 35144do : 35145 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 35146if test "x$ac_cv_func_strtof" = xyes; then : 35147 cat >>confdefs.h <<_ACEOF 35148#define HAVE_STRTOF 1 35149_ACEOF 35150 35151fi 35152done 35153 35154 fi 35155 35156 35157 35158 35159 CXXFLAGS="$ac_save_CXXFLAGS" 35160 35161 35162 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 35163 35164 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 35165 35166 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 35167 35168 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 35169 35170 35171 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 35172 35173 $as_echo "#define HAVE_MODF 1" >>confdefs.h 35174 35175 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 35176 35177 ;; 35178 35179 *-aix*) 35180 35181 # If we're not using GNU ld, then there's no point in even trying these 35182 # tests. Check for that first. We should have already tested for gld 35183 # by now (in libtool), but require it now just to be safe... 35184 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 35185 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 35186 35187 35188 35189 # The name set by libtool depends on the version of libtool. Shame on us 35190 # for depending on an impl detail, but c'est la vie. Older versions used 35191 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 35192 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 35193 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 35194 # set (hence we're using an older libtool), then set it. 35195 if test x${with_gnu_ld+set} != xset; then 35196 if test x${ac_cv_prog_gnu_ld+set} != xset; then 35197 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 35198 with_gnu_ld=no 35199 else 35200 with_gnu_ld=$ac_cv_prog_gnu_ld 35201 fi 35202 fi 35203 35204 # Start by getting the version number. I think the libtool test already 35205 # does some of this, but throws away the result. 35206 glibcxx_ld_is_gold=no 35207 if test x"$with_gnu_ld" = x"yes"; then 35208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 35209$as_echo_n "checking for ld version... " >&6; } 35210 35211 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 35212 glibcxx_ld_is_gold=yes 35213 fi 35214 ldver=`$LD --version 2>/dev/null | 35215 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 35216 35217 glibcxx_gnu_ld_version=`echo $ldver | \ 35218 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 35219 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 35220$as_echo "$glibcxx_gnu_ld_version" >&6; } 35221 fi 35222 35223 # Set --gc-sections. 35224 glibcxx_have_gc_sections=no 35225 if test "$glibcxx_ld_is_gold" = "yes"; then 35226 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 35227 glibcxx_have_gc_sections=yes 35228 fi 35229 else 35230 glibcxx_gcsections_min_ld=21602 35231 if test x"$with_gnu_ld" = x"yes" && 35232 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 35233 glibcxx_have_gc_sections=yes 35234 fi 35235 fi 35236 if test "$glibcxx_have_gc_sections" = "yes"; then 35237 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 35238 # NB: This flag only works reliably after 2.16.1. Configure tests 35239 # for this are difficult, so hard wire a value that should work. 35240 35241 ac_test_CFLAGS="${CFLAGS+set}" 35242 ac_save_CFLAGS="$CFLAGS" 35243 CFLAGS='-Wl,--gc-sections' 35244 35245 # Check for -Wl,--gc-sections 35246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 35247$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 35248 if test x$gcc_no_link = xyes; then 35249 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35250fi 35251cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35252/* end confdefs.h. */ 35253 int one(void) { return 1; } 35254 int two(void) { return 2; } 35255 35256int 35257main () 35258{ 35259 two(); 35260 ; 35261 return 0; 35262} 35263_ACEOF 35264if ac_fn_c_try_link "$LINENO"; then : 35265 ac_gcsections=yes 35266else 35267 ac_gcsections=no 35268fi 35269rm -f core conftest.err conftest.$ac_objext \ 35270 conftest$ac_exeext conftest.$ac_ext 35271 if test "$ac_gcsections" = "yes"; then 35272 rm -f conftest.c 35273 touch conftest.c 35274 if $CC -c conftest.c; then 35275 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 35276 grep "Warning: gc-sections option ignored" > /dev/null; then 35277 ac_gcsections=no 35278 fi 35279 fi 35280 rm -f conftest.c conftest.o conftest 35281 fi 35282 if test "$ac_gcsections" = "yes"; then 35283 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 35284 fi 35285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 35286$as_echo "$ac_gcsections" >&6; } 35287 35288 if test "$ac_test_CFLAGS" = set; then 35289 CFLAGS="$ac_save_CFLAGS" 35290 else 35291 # this is the suspicious part 35292 CFLAGS='' 35293 fi 35294 fi 35295 35296 # Set -z,relro. 35297 # Note this is only for shared objects. 35298 ac_ld_relro=no 35299 if test x"$with_gnu_ld" = x"yes"; then 35300 # cygwin and mingw uses PE, which has no ELF relro support, 35301 # multi target ld may confuse configure machinery 35302 case "$host" in 35303 *-*-cygwin*) 35304 ;; 35305 *-*-mingw*) 35306 ;; 35307 *) 35308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 35309$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 35310 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 35311 if test -n "$cxx_z_relo"; then 35312 OPT_LDFLAGS="-Wl,-z,relro" 35313 ac_ld_relro=yes 35314 fi 35315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 35316$as_echo "$ac_ld_relro" >&6; } 35317 esac 35318 fi 35319 35320 # Set linker optimization flags. 35321 if test x"$with_gnu_ld" = x"yes"; then 35322 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 35323 fi 35324 35325 35326 35327 35328 35329 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35330 ac_save_CXXFLAGS="$CXXFLAGS" 35331 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35332 35333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 35334$as_echo_n "checking for sin in -lm... " >&6; } 35335if ${ac_cv_lib_m_sin+:} false; then : 35336 $as_echo_n "(cached) " >&6 35337else 35338 ac_check_lib_save_LIBS=$LIBS 35339LIBS="-lm $LIBS" 35340if test x$gcc_no_link = xyes; then 35341 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35342fi 35343cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35344/* end confdefs.h. */ 35345 35346/* Override any GCC internal prototype to avoid an error. 35347 Use char because int might match the return type of a GCC 35348 builtin and then its argument prototype would still apply. */ 35349#ifdef __cplusplus 35350extern "C" 35351#endif 35352char sin (); 35353int 35354main () 35355{ 35356return sin (); 35357 ; 35358 return 0; 35359} 35360_ACEOF 35361if ac_fn_c_try_link "$LINENO"; then : 35362 ac_cv_lib_m_sin=yes 35363else 35364 ac_cv_lib_m_sin=no 35365fi 35366rm -f core conftest.err conftest.$ac_objext \ 35367 conftest$ac_exeext conftest.$ac_ext 35368LIBS=$ac_check_lib_save_LIBS 35369fi 35370{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 35371$as_echo "$ac_cv_lib_m_sin" >&6; } 35372if test "x$ac_cv_lib_m_sin" = xyes; then : 35373 libm="-lm" 35374fi 35375 35376 ac_save_LIBS="$LIBS" 35377 LIBS="$LIBS $libm" 35378 35379 35380 35381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 35382$as_echo_n "checking for isinf declaration... " >&6; } 35383 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 35384 if ${glibcxx_cv_func_isinf_use+:} false; then : 35385 $as_echo_n "(cached) " >&6 35386else 35387 35388 35389 ac_ext=cpp 35390ac_cpp='$CXXCPP $CPPFLAGS' 35391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35394 35395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35396/* end confdefs.h. */ 35397#include <math.h> 35398 #ifdef HAVE_IEEEFP_H 35399 #include <ieeefp.h> 35400 #endif 35401 35402int 35403main () 35404{ 35405 isinf(0); 35406 ; 35407 return 0; 35408} 35409_ACEOF 35410if ac_fn_cxx_try_compile "$LINENO"; then : 35411 glibcxx_cv_func_isinf_use=yes 35412else 35413 glibcxx_cv_func_isinf_use=no 35414fi 35415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35416 ac_ext=c 35417ac_cpp='$CPP $CPPFLAGS' 35418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35420ac_compiler_gnu=$ac_cv_c_compiler_gnu 35421 35422 35423fi 35424 35425 fi 35426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 35427$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 35428 35429 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 35430 for ac_func in isinf 35431do : 35432 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 35433if test "x$ac_cv_func_isinf" = xyes; then : 35434 cat >>confdefs.h <<_ACEOF 35435#define HAVE_ISINF 1 35436_ACEOF 35437 35438fi 35439done 35440 35441 else 35442 35443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 35444$as_echo_n "checking for _isinf declaration... " >&6; } 35445 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 35446 if ${glibcxx_cv_func__isinf_use+:} false; then : 35447 $as_echo_n "(cached) " >&6 35448else 35449 35450 35451 ac_ext=cpp 35452ac_cpp='$CXXCPP $CPPFLAGS' 35453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35456 35457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35458/* end confdefs.h. */ 35459#include <math.h> 35460 #ifdef HAVE_IEEEFP_H 35461 #include <ieeefp.h> 35462 #endif 35463 35464int 35465main () 35466{ 35467 _isinf(0); 35468 ; 35469 return 0; 35470} 35471_ACEOF 35472if ac_fn_cxx_try_compile "$LINENO"; then : 35473 glibcxx_cv_func__isinf_use=yes 35474else 35475 glibcxx_cv_func__isinf_use=no 35476fi 35477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35478 ac_ext=c 35479ac_cpp='$CPP $CPPFLAGS' 35480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35482ac_compiler_gnu=$ac_cv_c_compiler_gnu 35483 35484 35485fi 35486 35487 fi 35488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 35489$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 35490 35491 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 35492 for ac_func in _isinf 35493do : 35494 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 35495if test "x$ac_cv_func__isinf" = xyes; then : 35496 cat >>confdefs.h <<_ACEOF 35497#define HAVE__ISINF 1 35498_ACEOF 35499 35500fi 35501done 35502 35503 fi 35504 fi 35505 35506 35507 35508 35509 35510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 35511$as_echo_n "checking for isnan declaration... " >&6; } 35512 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 35513 if ${glibcxx_cv_func_isnan_use+:} false; then : 35514 $as_echo_n "(cached) " >&6 35515else 35516 35517 35518 ac_ext=cpp 35519ac_cpp='$CXXCPP $CPPFLAGS' 35520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35523 35524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35525/* end confdefs.h. */ 35526#include <math.h> 35527 #ifdef HAVE_IEEEFP_H 35528 #include <ieeefp.h> 35529 #endif 35530 35531int 35532main () 35533{ 35534 isnan(0); 35535 ; 35536 return 0; 35537} 35538_ACEOF 35539if ac_fn_cxx_try_compile "$LINENO"; then : 35540 glibcxx_cv_func_isnan_use=yes 35541else 35542 glibcxx_cv_func_isnan_use=no 35543fi 35544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35545 ac_ext=c 35546ac_cpp='$CPP $CPPFLAGS' 35547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35549ac_compiler_gnu=$ac_cv_c_compiler_gnu 35550 35551 35552fi 35553 35554 fi 35555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 35556$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 35557 35558 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 35559 for ac_func in isnan 35560do : 35561 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 35562if test "x$ac_cv_func_isnan" = xyes; then : 35563 cat >>confdefs.h <<_ACEOF 35564#define HAVE_ISNAN 1 35565_ACEOF 35566 35567fi 35568done 35569 35570 else 35571 35572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 35573$as_echo_n "checking for _isnan declaration... " >&6; } 35574 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 35575 if ${glibcxx_cv_func__isnan_use+:} false; then : 35576 $as_echo_n "(cached) " >&6 35577else 35578 35579 35580 ac_ext=cpp 35581ac_cpp='$CXXCPP $CPPFLAGS' 35582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35585 35586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35587/* end confdefs.h. */ 35588#include <math.h> 35589 #ifdef HAVE_IEEEFP_H 35590 #include <ieeefp.h> 35591 #endif 35592 35593int 35594main () 35595{ 35596 _isnan(0); 35597 ; 35598 return 0; 35599} 35600_ACEOF 35601if ac_fn_cxx_try_compile "$LINENO"; then : 35602 glibcxx_cv_func__isnan_use=yes 35603else 35604 glibcxx_cv_func__isnan_use=no 35605fi 35606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35607 ac_ext=c 35608ac_cpp='$CPP $CPPFLAGS' 35609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35611ac_compiler_gnu=$ac_cv_c_compiler_gnu 35612 35613 35614fi 35615 35616 fi 35617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 35618$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 35619 35620 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 35621 for ac_func in _isnan 35622do : 35623 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 35624if test "x$ac_cv_func__isnan" = xyes; then : 35625 cat >>confdefs.h <<_ACEOF 35626#define HAVE__ISNAN 1 35627_ACEOF 35628 35629fi 35630done 35631 35632 fi 35633 fi 35634 35635 35636 35637 35638 35639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 35640$as_echo_n "checking for finite declaration... " >&6; } 35641 if test x${glibcxx_cv_func_finite_use+set} != xset; then 35642 if ${glibcxx_cv_func_finite_use+:} false; then : 35643 $as_echo_n "(cached) " >&6 35644else 35645 35646 35647 ac_ext=cpp 35648ac_cpp='$CXXCPP $CPPFLAGS' 35649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35652 35653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35654/* end confdefs.h. */ 35655#include <math.h> 35656 #ifdef HAVE_IEEEFP_H 35657 #include <ieeefp.h> 35658 #endif 35659 35660int 35661main () 35662{ 35663 finite(0); 35664 ; 35665 return 0; 35666} 35667_ACEOF 35668if ac_fn_cxx_try_compile "$LINENO"; then : 35669 glibcxx_cv_func_finite_use=yes 35670else 35671 glibcxx_cv_func_finite_use=no 35672fi 35673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35674 ac_ext=c 35675ac_cpp='$CPP $CPPFLAGS' 35676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35678ac_compiler_gnu=$ac_cv_c_compiler_gnu 35679 35680 35681fi 35682 35683 fi 35684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 35685$as_echo "$glibcxx_cv_func_finite_use" >&6; } 35686 35687 if test x$glibcxx_cv_func_finite_use = x"yes"; then 35688 for ac_func in finite 35689do : 35690 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 35691if test "x$ac_cv_func_finite" = xyes; then : 35692 cat >>confdefs.h <<_ACEOF 35693#define HAVE_FINITE 1 35694_ACEOF 35695 35696fi 35697done 35698 35699 else 35700 35701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 35702$as_echo_n "checking for _finite declaration... " >&6; } 35703 if test x${glibcxx_cv_func__finite_use+set} != xset; then 35704 if ${glibcxx_cv_func__finite_use+:} false; then : 35705 $as_echo_n "(cached) " >&6 35706else 35707 35708 35709 ac_ext=cpp 35710ac_cpp='$CXXCPP $CPPFLAGS' 35711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35714 35715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35716/* end confdefs.h. */ 35717#include <math.h> 35718 #ifdef HAVE_IEEEFP_H 35719 #include <ieeefp.h> 35720 #endif 35721 35722int 35723main () 35724{ 35725 _finite(0); 35726 ; 35727 return 0; 35728} 35729_ACEOF 35730if ac_fn_cxx_try_compile "$LINENO"; then : 35731 glibcxx_cv_func__finite_use=yes 35732else 35733 glibcxx_cv_func__finite_use=no 35734fi 35735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35736 ac_ext=c 35737ac_cpp='$CPP $CPPFLAGS' 35738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35740ac_compiler_gnu=$ac_cv_c_compiler_gnu 35741 35742 35743fi 35744 35745 fi 35746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 35747$as_echo "$glibcxx_cv_func__finite_use" >&6; } 35748 35749 if test x$glibcxx_cv_func__finite_use = x"yes"; then 35750 for ac_func in _finite 35751do : 35752 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 35753if test "x$ac_cv_func__finite" = xyes; then : 35754 cat >>confdefs.h <<_ACEOF 35755#define HAVE__FINITE 1 35756_ACEOF 35757 35758fi 35759done 35760 35761 fi 35762 fi 35763 35764 35765 35766 35767 35768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 35769$as_echo_n "checking for sincos declaration... " >&6; } 35770 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 35771 if ${glibcxx_cv_func_sincos_use+:} false; then : 35772 $as_echo_n "(cached) " >&6 35773else 35774 35775 35776 ac_ext=cpp 35777ac_cpp='$CXXCPP $CPPFLAGS' 35778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35781 35782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35783/* end confdefs.h. */ 35784#include <math.h> 35785int 35786main () 35787{ 35788 sincos(0, 0, 0); 35789 ; 35790 return 0; 35791} 35792_ACEOF 35793if ac_fn_cxx_try_compile "$LINENO"; then : 35794 glibcxx_cv_func_sincos_use=yes 35795else 35796 glibcxx_cv_func_sincos_use=no 35797fi 35798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35799 ac_ext=c 35800ac_cpp='$CPP $CPPFLAGS' 35801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35803ac_compiler_gnu=$ac_cv_c_compiler_gnu 35804 35805 35806fi 35807 35808 fi 35809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 35810$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 35811 35812 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 35813 for ac_func in sincos 35814do : 35815 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 35816if test "x$ac_cv_func_sincos" = xyes; then : 35817 cat >>confdefs.h <<_ACEOF 35818#define HAVE_SINCOS 1 35819_ACEOF 35820 35821fi 35822done 35823 35824 else 35825 35826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 35827$as_echo_n "checking for _sincos declaration... " >&6; } 35828 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 35829 if ${glibcxx_cv_func__sincos_use+:} false; then : 35830 $as_echo_n "(cached) " >&6 35831else 35832 35833 35834 ac_ext=cpp 35835ac_cpp='$CXXCPP $CPPFLAGS' 35836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35839 35840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35841/* end confdefs.h. */ 35842#include <math.h> 35843int 35844main () 35845{ 35846 _sincos(0, 0, 0); 35847 ; 35848 return 0; 35849} 35850_ACEOF 35851if ac_fn_cxx_try_compile "$LINENO"; then : 35852 glibcxx_cv_func__sincos_use=yes 35853else 35854 glibcxx_cv_func__sincos_use=no 35855fi 35856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35857 ac_ext=c 35858ac_cpp='$CPP $CPPFLAGS' 35859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35861ac_compiler_gnu=$ac_cv_c_compiler_gnu 35862 35863 35864fi 35865 35866 fi 35867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 35868$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 35869 35870 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 35871 for ac_func in _sincos 35872do : 35873 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 35874if test "x$ac_cv_func__sincos" = xyes; then : 35875 cat >>confdefs.h <<_ACEOF 35876#define HAVE__SINCOS 1 35877_ACEOF 35878 35879fi 35880done 35881 35882 fi 35883 fi 35884 35885 35886 35887 35888 35889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 35890$as_echo_n "checking for fpclass declaration... " >&6; } 35891 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 35892 if ${glibcxx_cv_func_fpclass_use+:} false; then : 35893 $as_echo_n "(cached) " >&6 35894else 35895 35896 35897 ac_ext=cpp 35898ac_cpp='$CXXCPP $CPPFLAGS' 35899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35902 35903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35904/* end confdefs.h. */ 35905#include <math.h> 35906 #ifdef HAVE_IEEEFP_H 35907 #include <ieeefp.h> 35908 #endif 35909 35910int 35911main () 35912{ 35913 fpclass(0); 35914 ; 35915 return 0; 35916} 35917_ACEOF 35918if ac_fn_cxx_try_compile "$LINENO"; then : 35919 glibcxx_cv_func_fpclass_use=yes 35920else 35921 glibcxx_cv_func_fpclass_use=no 35922fi 35923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35924 ac_ext=c 35925ac_cpp='$CPP $CPPFLAGS' 35926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35928ac_compiler_gnu=$ac_cv_c_compiler_gnu 35929 35930 35931fi 35932 35933 fi 35934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 35935$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 35936 35937 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 35938 for ac_func in fpclass 35939do : 35940 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 35941if test "x$ac_cv_func_fpclass" = xyes; then : 35942 cat >>confdefs.h <<_ACEOF 35943#define HAVE_FPCLASS 1 35944_ACEOF 35945 35946fi 35947done 35948 35949 else 35950 35951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 35952$as_echo_n "checking for _fpclass declaration... " >&6; } 35953 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 35954 if ${glibcxx_cv_func__fpclass_use+:} false; then : 35955 $as_echo_n "(cached) " >&6 35956else 35957 35958 35959 ac_ext=cpp 35960ac_cpp='$CXXCPP $CPPFLAGS' 35961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35964 35965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35966/* end confdefs.h. */ 35967#include <math.h> 35968 #ifdef HAVE_IEEEFP_H 35969 #include <ieeefp.h> 35970 #endif 35971 35972int 35973main () 35974{ 35975 _fpclass(0); 35976 ; 35977 return 0; 35978} 35979_ACEOF 35980if ac_fn_cxx_try_compile "$LINENO"; then : 35981 glibcxx_cv_func__fpclass_use=yes 35982else 35983 glibcxx_cv_func__fpclass_use=no 35984fi 35985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35986 ac_ext=c 35987ac_cpp='$CPP $CPPFLAGS' 35988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35990ac_compiler_gnu=$ac_cv_c_compiler_gnu 35991 35992 35993fi 35994 35995 fi 35996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 35997$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 35998 35999 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 36000 for ac_func in _fpclass 36001do : 36002 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 36003if test "x$ac_cv_func__fpclass" = xyes; then : 36004 cat >>confdefs.h <<_ACEOF 36005#define HAVE__FPCLASS 1 36006_ACEOF 36007 36008fi 36009done 36010 36011 fi 36012 fi 36013 36014 36015 36016 36017 36018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 36019$as_echo_n "checking for qfpclass declaration... " >&6; } 36020 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 36021 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 36022 $as_echo_n "(cached) " >&6 36023else 36024 36025 36026 ac_ext=cpp 36027ac_cpp='$CXXCPP $CPPFLAGS' 36028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36031 36032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36033/* end confdefs.h. */ 36034#include <math.h> 36035 #ifdef HAVE_IEEEFP_H 36036 #include <ieeefp.h> 36037 #endif 36038 36039int 36040main () 36041{ 36042 qfpclass(0); 36043 ; 36044 return 0; 36045} 36046_ACEOF 36047if ac_fn_cxx_try_compile "$LINENO"; then : 36048 glibcxx_cv_func_qfpclass_use=yes 36049else 36050 glibcxx_cv_func_qfpclass_use=no 36051fi 36052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36053 ac_ext=c 36054ac_cpp='$CPP $CPPFLAGS' 36055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36057ac_compiler_gnu=$ac_cv_c_compiler_gnu 36058 36059 36060fi 36061 36062 fi 36063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 36064$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 36065 36066 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 36067 for ac_func in qfpclass 36068do : 36069 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 36070if test "x$ac_cv_func_qfpclass" = xyes; then : 36071 cat >>confdefs.h <<_ACEOF 36072#define HAVE_QFPCLASS 1 36073_ACEOF 36074 36075fi 36076done 36077 36078 else 36079 36080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 36081$as_echo_n "checking for _qfpclass declaration... " >&6; } 36082 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 36083 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 36084 $as_echo_n "(cached) " >&6 36085else 36086 36087 36088 ac_ext=cpp 36089ac_cpp='$CXXCPP $CPPFLAGS' 36090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36093 36094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36095/* end confdefs.h. */ 36096#include <math.h> 36097 #ifdef HAVE_IEEEFP_H 36098 #include <ieeefp.h> 36099 #endif 36100 36101int 36102main () 36103{ 36104 _qfpclass(0); 36105 ; 36106 return 0; 36107} 36108_ACEOF 36109if ac_fn_cxx_try_compile "$LINENO"; then : 36110 glibcxx_cv_func__qfpclass_use=yes 36111else 36112 glibcxx_cv_func__qfpclass_use=no 36113fi 36114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36115 ac_ext=c 36116ac_cpp='$CPP $CPPFLAGS' 36117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36119ac_compiler_gnu=$ac_cv_c_compiler_gnu 36120 36121 36122fi 36123 36124 fi 36125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 36126$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 36127 36128 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 36129 for ac_func in _qfpclass 36130do : 36131 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 36132if test "x$ac_cv_func__qfpclass" = xyes; then : 36133 cat >>confdefs.h <<_ACEOF 36134#define HAVE__QFPCLASS 1 36135_ACEOF 36136 36137fi 36138done 36139 36140 fi 36141 fi 36142 36143 36144 36145 36146 36147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 36148$as_echo_n "checking for hypot declaration... " >&6; } 36149 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 36150 if ${glibcxx_cv_func_hypot_use+:} false; then : 36151 $as_echo_n "(cached) " >&6 36152else 36153 36154 36155 ac_ext=cpp 36156ac_cpp='$CXXCPP $CPPFLAGS' 36157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36160 36161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36162/* end confdefs.h. */ 36163#include <math.h> 36164int 36165main () 36166{ 36167 hypot(0, 0); 36168 ; 36169 return 0; 36170} 36171_ACEOF 36172if ac_fn_cxx_try_compile "$LINENO"; then : 36173 glibcxx_cv_func_hypot_use=yes 36174else 36175 glibcxx_cv_func_hypot_use=no 36176fi 36177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36178 ac_ext=c 36179ac_cpp='$CPP $CPPFLAGS' 36180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36182ac_compiler_gnu=$ac_cv_c_compiler_gnu 36183 36184 36185fi 36186 36187 fi 36188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 36189$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 36190 36191 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 36192 for ac_func in hypot 36193do : 36194 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 36195if test "x$ac_cv_func_hypot" = xyes; then : 36196 cat >>confdefs.h <<_ACEOF 36197#define HAVE_HYPOT 1 36198_ACEOF 36199 36200fi 36201done 36202 36203 else 36204 36205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 36206$as_echo_n "checking for _hypot declaration... " >&6; } 36207 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 36208 if ${glibcxx_cv_func__hypot_use+:} false; then : 36209 $as_echo_n "(cached) " >&6 36210else 36211 36212 36213 ac_ext=cpp 36214ac_cpp='$CXXCPP $CPPFLAGS' 36215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36218 36219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36220/* end confdefs.h. */ 36221#include <math.h> 36222int 36223main () 36224{ 36225 _hypot(0, 0); 36226 ; 36227 return 0; 36228} 36229_ACEOF 36230if ac_fn_cxx_try_compile "$LINENO"; then : 36231 glibcxx_cv_func__hypot_use=yes 36232else 36233 glibcxx_cv_func__hypot_use=no 36234fi 36235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36236 ac_ext=c 36237ac_cpp='$CPP $CPPFLAGS' 36238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36240ac_compiler_gnu=$ac_cv_c_compiler_gnu 36241 36242 36243fi 36244 36245 fi 36246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 36247$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 36248 36249 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 36250 for ac_func in _hypot 36251do : 36252 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 36253if test "x$ac_cv_func__hypot" = xyes; then : 36254 cat >>confdefs.h <<_ACEOF 36255#define HAVE__HYPOT 1 36256_ACEOF 36257 36258fi 36259done 36260 36261 fi 36262 fi 36263 36264 36265 36266 36267 36268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 36269$as_echo_n "checking for float trig functions... " >&6; } 36270 if ${glibcxx_cv_func_float_trig_use+:} false; then : 36271 $as_echo_n "(cached) " >&6 36272else 36273 36274 36275 ac_ext=cpp 36276ac_cpp='$CXXCPP $CPPFLAGS' 36277ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36278ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36279ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36280 36281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36282/* end confdefs.h. */ 36283#include <math.h> 36284int 36285main () 36286{ 36287acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 36288 ; 36289 return 0; 36290} 36291_ACEOF 36292if ac_fn_cxx_try_compile "$LINENO"; then : 36293 glibcxx_cv_func_float_trig_use=yes 36294else 36295 glibcxx_cv_func_float_trig_use=no 36296fi 36297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36298 ac_ext=c 36299ac_cpp='$CPP $CPPFLAGS' 36300ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36301ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36302ac_compiler_gnu=$ac_cv_c_compiler_gnu 36303 36304fi 36305 36306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 36307$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 36308 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 36309 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 36310do : 36311 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36312ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36313if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36314 cat >>confdefs.h <<_ACEOF 36315#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36316_ACEOF 36317 36318fi 36319done 36320 36321 else 36322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 36323$as_echo_n "checking for _float trig functions... " >&6; } 36324 if ${glibcxx_cv_func__float_trig_use+:} false; then : 36325 $as_echo_n "(cached) " >&6 36326else 36327 36328 36329 ac_ext=cpp 36330ac_cpp='$CXXCPP $CPPFLAGS' 36331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36334 36335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36336/* end confdefs.h. */ 36337#include <math.h> 36338int 36339main () 36340{ 36341_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 36342 ; 36343 return 0; 36344} 36345_ACEOF 36346if ac_fn_cxx_try_compile "$LINENO"; then : 36347 glibcxx_cv_func__float_trig_use=yes 36348else 36349 glibcxx_cv_func__float_trig_use=no 36350fi 36351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36352 ac_ext=c 36353ac_cpp='$CPP $CPPFLAGS' 36354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36356ac_compiler_gnu=$ac_cv_c_compiler_gnu 36357 36358fi 36359 36360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 36361$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 36362 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 36363 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 36364do : 36365 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36366ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36367if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36368 cat >>confdefs.h <<_ACEOF 36369#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36370_ACEOF 36371 36372fi 36373done 36374 36375 fi 36376 fi 36377 36378 36379 36380 36381 36382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 36383$as_echo_n "checking for float round functions... " >&6; } 36384 if ${glibcxx_cv_func_float_round_use+:} false; then : 36385 $as_echo_n "(cached) " >&6 36386else 36387 36388 36389 ac_ext=cpp 36390ac_cpp='$CXXCPP $CPPFLAGS' 36391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36394 36395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36396/* end confdefs.h. */ 36397#include <math.h> 36398int 36399main () 36400{ 36401ceilf (0); floorf (0); 36402 ; 36403 return 0; 36404} 36405_ACEOF 36406if ac_fn_cxx_try_compile "$LINENO"; then : 36407 glibcxx_cv_func_float_round_use=yes 36408else 36409 glibcxx_cv_func_float_round_use=no 36410fi 36411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36412 ac_ext=c 36413ac_cpp='$CPP $CPPFLAGS' 36414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36416ac_compiler_gnu=$ac_cv_c_compiler_gnu 36417 36418fi 36419 36420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 36421$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 36422 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 36423 for ac_func in ceilf floorf 36424do : 36425 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36426ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36427if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36428 cat >>confdefs.h <<_ACEOF 36429#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36430_ACEOF 36431 36432fi 36433done 36434 36435 else 36436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 36437$as_echo_n "checking for _float round functions... " >&6; } 36438 if ${glibcxx_cv_func__float_round_use+:} false; then : 36439 $as_echo_n "(cached) " >&6 36440else 36441 36442 36443 ac_ext=cpp 36444ac_cpp='$CXXCPP $CPPFLAGS' 36445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36448 36449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36450/* end confdefs.h. */ 36451#include <math.h> 36452int 36453main () 36454{ 36455_ceilf (0); _floorf (0); 36456 ; 36457 return 0; 36458} 36459_ACEOF 36460if ac_fn_cxx_try_compile "$LINENO"; then : 36461 glibcxx_cv_func__float_round_use=yes 36462else 36463 glibcxx_cv_func__float_round_use=no 36464fi 36465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36466 ac_ext=c 36467ac_cpp='$CPP $CPPFLAGS' 36468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36470ac_compiler_gnu=$ac_cv_c_compiler_gnu 36471 36472fi 36473 36474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 36475$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 36476 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 36477 for ac_func in _ceilf _floorf 36478do : 36479 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36480ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36481if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 36482 cat >>confdefs.h <<_ACEOF 36483#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36484_ACEOF 36485 36486fi 36487done 36488 36489 fi 36490 fi 36491 36492 36493 36494 36495 36496 36497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 36498$as_echo_n "checking for expf declaration... " >&6; } 36499 if test x${glibcxx_cv_func_expf_use+set} != xset; then 36500 if ${glibcxx_cv_func_expf_use+:} false; then : 36501 $as_echo_n "(cached) " >&6 36502else 36503 36504 36505 ac_ext=cpp 36506ac_cpp='$CXXCPP $CPPFLAGS' 36507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36510 36511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36512/* end confdefs.h. */ 36513#include <math.h> 36514 #ifdef HAVE_IEEEFP_H 36515 #include <ieeefp.h> 36516 #endif 36517 36518int 36519main () 36520{ 36521 expf(0); 36522 ; 36523 return 0; 36524} 36525_ACEOF 36526if ac_fn_cxx_try_compile "$LINENO"; then : 36527 glibcxx_cv_func_expf_use=yes 36528else 36529 glibcxx_cv_func_expf_use=no 36530fi 36531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36532 ac_ext=c 36533ac_cpp='$CPP $CPPFLAGS' 36534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36536ac_compiler_gnu=$ac_cv_c_compiler_gnu 36537 36538 36539fi 36540 36541 fi 36542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 36543$as_echo "$glibcxx_cv_func_expf_use" >&6; } 36544 36545 if test x$glibcxx_cv_func_expf_use = x"yes"; then 36546 for ac_func in expf 36547do : 36548 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 36549if test "x$ac_cv_func_expf" = xyes; then : 36550 cat >>confdefs.h <<_ACEOF 36551#define HAVE_EXPF 1 36552_ACEOF 36553 36554fi 36555done 36556 36557 else 36558 36559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 36560$as_echo_n "checking for _expf declaration... " >&6; } 36561 if test x${glibcxx_cv_func__expf_use+set} != xset; then 36562 if ${glibcxx_cv_func__expf_use+:} false; then : 36563 $as_echo_n "(cached) " >&6 36564else 36565 36566 36567 ac_ext=cpp 36568ac_cpp='$CXXCPP $CPPFLAGS' 36569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36572 36573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36574/* end confdefs.h. */ 36575#include <math.h> 36576 #ifdef HAVE_IEEEFP_H 36577 #include <ieeefp.h> 36578 #endif 36579 36580int 36581main () 36582{ 36583 _expf(0); 36584 ; 36585 return 0; 36586} 36587_ACEOF 36588if ac_fn_cxx_try_compile "$LINENO"; then : 36589 glibcxx_cv_func__expf_use=yes 36590else 36591 glibcxx_cv_func__expf_use=no 36592fi 36593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36594 ac_ext=c 36595ac_cpp='$CPP $CPPFLAGS' 36596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36598ac_compiler_gnu=$ac_cv_c_compiler_gnu 36599 36600 36601fi 36602 36603 fi 36604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 36605$as_echo "$glibcxx_cv_func__expf_use" >&6; } 36606 36607 if test x$glibcxx_cv_func__expf_use = x"yes"; then 36608 for ac_func in _expf 36609do : 36610 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 36611if test "x$ac_cv_func__expf" = xyes; then : 36612 cat >>confdefs.h <<_ACEOF 36613#define HAVE__EXPF 1 36614_ACEOF 36615 36616fi 36617done 36618 36619 fi 36620 fi 36621 36622 36623 36624 36625 36626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 36627$as_echo_n "checking for isnanf declaration... " >&6; } 36628 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 36629 if ${glibcxx_cv_func_isnanf_use+:} false; then : 36630 $as_echo_n "(cached) " >&6 36631else 36632 36633 36634 ac_ext=cpp 36635ac_cpp='$CXXCPP $CPPFLAGS' 36636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36639 36640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36641/* end confdefs.h. */ 36642#include <math.h> 36643 #ifdef HAVE_IEEEFP_H 36644 #include <ieeefp.h> 36645 #endif 36646 36647int 36648main () 36649{ 36650 isnanf(0); 36651 ; 36652 return 0; 36653} 36654_ACEOF 36655if ac_fn_cxx_try_compile "$LINENO"; then : 36656 glibcxx_cv_func_isnanf_use=yes 36657else 36658 glibcxx_cv_func_isnanf_use=no 36659fi 36660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36661 ac_ext=c 36662ac_cpp='$CPP $CPPFLAGS' 36663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36665ac_compiler_gnu=$ac_cv_c_compiler_gnu 36666 36667 36668fi 36669 36670 fi 36671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 36672$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 36673 36674 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 36675 for ac_func in isnanf 36676do : 36677 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 36678if test "x$ac_cv_func_isnanf" = xyes; then : 36679 cat >>confdefs.h <<_ACEOF 36680#define HAVE_ISNANF 1 36681_ACEOF 36682 36683fi 36684done 36685 36686 else 36687 36688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 36689$as_echo_n "checking for _isnanf declaration... " >&6; } 36690 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 36691 if ${glibcxx_cv_func__isnanf_use+:} false; then : 36692 $as_echo_n "(cached) " >&6 36693else 36694 36695 36696 ac_ext=cpp 36697ac_cpp='$CXXCPP $CPPFLAGS' 36698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36701 36702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36703/* end confdefs.h. */ 36704#include <math.h> 36705 #ifdef HAVE_IEEEFP_H 36706 #include <ieeefp.h> 36707 #endif 36708 36709int 36710main () 36711{ 36712 _isnanf(0); 36713 ; 36714 return 0; 36715} 36716_ACEOF 36717if ac_fn_cxx_try_compile "$LINENO"; then : 36718 glibcxx_cv_func__isnanf_use=yes 36719else 36720 glibcxx_cv_func__isnanf_use=no 36721fi 36722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36723 ac_ext=c 36724ac_cpp='$CPP $CPPFLAGS' 36725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36727ac_compiler_gnu=$ac_cv_c_compiler_gnu 36728 36729 36730fi 36731 36732 fi 36733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 36734$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 36735 36736 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 36737 for ac_func in _isnanf 36738do : 36739 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 36740if test "x$ac_cv_func__isnanf" = xyes; then : 36741 cat >>confdefs.h <<_ACEOF 36742#define HAVE__ISNANF 1 36743_ACEOF 36744 36745fi 36746done 36747 36748 fi 36749 fi 36750 36751 36752 36753 36754 36755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 36756$as_echo_n "checking for isinff declaration... " >&6; } 36757 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 36758 if ${glibcxx_cv_func_isinff_use+:} false; then : 36759 $as_echo_n "(cached) " >&6 36760else 36761 36762 36763 ac_ext=cpp 36764ac_cpp='$CXXCPP $CPPFLAGS' 36765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36768 36769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36770/* end confdefs.h. */ 36771#include <math.h> 36772 #ifdef HAVE_IEEEFP_H 36773 #include <ieeefp.h> 36774 #endif 36775 36776int 36777main () 36778{ 36779 isinff(0); 36780 ; 36781 return 0; 36782} 36783_ACEOF 36784if ac_fn_cxx_try_compile "$LINENO"; then : 36785 glibcxx_cv_func_isinff_use=yes 36786else 36787 glibcxx_cv_func_isinff_use=no 36788fi 36789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36790 ac_ext=c 36791ac_cpp='$CPP $CPPFLAGS' 36792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36794ac_compiler_gnu=$ac_cv_c_compiler_gnu 36795 36796 36797fi 36798 36799 fi 36800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 36801$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 36802 36803 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 36804 for ac_func in isinff 36805do : 36806 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 36807if test "x$ac_cv_func_isinff" = xyes; then : 36808 cat >>confdefs.h <<_ACEOF 36809#define HAVE_ISINFF 1 36810_ACEOF 36811 36812fi 36813done 36814 36815 else 36816 36817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 36818$as_echo_n "checking for _isinff declaration... " >&6; } 36819 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 36820 if ${glibcxx_cv_func__isinff_use+:} false; then : 36821 $as_echo_n "(cached) " >&6 36822else 36823 36824 36825 ac_ext=cpp 36826ac_cpp='$CXXCPP $CPPFLAGS' 36827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36830 36831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36832/* end confdefs.h. */ 36833#include <math.h> 36834 #ifdef HAVE_IEEEFP_H 36835 #include <ieeefp.h> 36836 #endif 36837 36838int 36839main () 36840{ 36841 _isinff(0); 36842 ; 36843 return 0; 36844} 36845_ACEOF 36846if ac_fn_cxx_try_compile "$LINENO"; then : 36847 glibcxx_cv_func__isinff_use=yes 36848else 36849 glibcxx_cv_func__isinff_use=no 36850fi 36851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36852 ac_ext=c 36853ac_cpp='$CPP $CPPFLAGS' 36854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36856ac_compiler_gnu=$ac_cv_c_compiler_gnu 36857 36858 36859fi 36860 36861 fi 36862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 36863$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 36864 36865 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 36866 for ac_func in _isinff 36867do : 36868 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 36869if test "x$ac_cv_func__isinff" = xyes; then : 36870 cat >>confdefs.h <<_ACEOF 36871#define HAVE__ISINFF 1 36872_ACEOF 36873 36874fi 36875done 36876 36877 fi 36878 fi 36879 36880 36881 36882 36883 36884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 36885$as_echo_n "checking for atan2f declaration... " >&6; } 36886 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 36887 if ${glibcxx_cv_func_atan2f_use+:} false; then : 36888 $as_echo_n "(cached) " >&6 36889else 36890 36891 36892 ac_ext=cpp 36893ac_cpp='$CXXCPP $CPPFLAGS' 36894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36897 36898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36899/* end confdefs.h. */ 36900#include <math.h> 36901int 36902main () 36903{ 36904 atan2f(0, 0); 36905 ; 36906 return 0; 36907} 36908_ACEOF 36909if ac_fn_cxx_try_compile "$LINENO"; then : 36910 glibcxx_cv_func_atan2f_use=yes 36911else 36912 glibcxx_cv_func_atan2f_use=no 36913fi 36914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36915 ac_ext=c 36916ac_cpp='$CPP $CPPFLAGS' 36917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36919ac_compiler_gnu=$ac_cv_c_compiler_gnu 36920 36921 36922fi 36923 36924 fi 36925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 36926$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 36927 36928 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 36929 for ac_func in atan2f 36930do : 36931 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 36932if test "x$ac_cv_func_atan2f" = xyes; then : 36933 cat >>confdefs.h <<_ACEOF 36934#define HAVE_ATAN2F 1 36935_ACEOF 36936 36937fi 36938done 36939 36940 else 36941 36942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 36943$as_echo_n "checking for _atan2f declaration... " >&6; } 36944 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 36945 if ${glibcxx_cv_func__atan2f_use+:} false; then : 36946 $as_echo_n "(cached) " >&6 36947else 36948 36949 36950 ac_ext=cpp 36951ac_cpp='$CXXCPP $CPPFLAGS' 36952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36955 36956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36957/* end confdefs.h. */ 36958#include <math.h> 36959int 36960main () 36961{ 36962 _atan2f(0, 0); 36963 ; 36964 return 0; 36965} 36966_ACEOF 36967if ac_fn_cxx_try_compile "$LINENO"; then : 36968 glibcxx_cv_func__atan2f_use=yes 36969else 36970 glibcxx_cv_func__atan2f_use=no 36971fi 36972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36973 ac_ext=c 36974ac_cpp='$CPP $CPPFLAGS' 36975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36977ac_compiler_gnu=$ac_cv_c_compiler_gnu 36978 36979 36980fi 36981 36982 fi 36983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 36984$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 36985 36986 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 36987 for ac_func in _atan2f 36988do : 36989 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 36990if test "x$ac_cv_func__atan2f" = xyes; then : 36991 cat >>confdefs.h <<_ACEOF 36992#define HAVE__ATAN2F 1 36993_ACEOF 36994 36995fi 36996done 36997 36998 fi 36999 fi 37000 37001 37002 37003 37004 37005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 37006$as_echo_n "checking for fabsf declaration... " >&6; } 37007 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 37008 if ${glibcxx_cv_func_fabsf_use+:} false; then : 37009 $as_echo_n "(cached) " >&6 37010else 37011 37012 37013 ac_ext=cpp 37014ac_cpp='$CXXCPP $CPPFLAGS' 37015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37018 37019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37020/* end confdefs.h. */ 37021#include <math.h> 37022 #ifdef HAVE_IEEEFP_H 37023 #include <ieeefp.h> 37024 #endif 37025 37026int 37027main () 37028{ 37029 fabsf(0); 37030 ; 37031 return 0; 37032} 37033_ACEOF 37034if ac_fn_cxx_try_compile "$LINENO"; then : 37035 glibcxx_cv_func_fabsf_use=yes 37036else 37037 glibcxx_cv_func_fabsf_use=no 37038fi 37039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37040 ac_ext=c 37041ac_cpp='$CPP $CPPFLAGS' 37042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37044ac_compiler_gnu=$ac_cv_c_compiler_gnu 37045 37046 37047fi 37048 37049 fi 37050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 37051$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 37052 37053 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 37054 for ac_func in fabsf 37055do : 37056 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 37057if test "x$ac_cv_func_fabsf" = xyes; then : 37058 cat >>confdefs.h <<_ACEOF 37059#define HAVE_FABSF 1 37060_ACEOF 37061 37062fi 37063done 37064 37065 else 37066 37067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 37068$as_echo_n "checking for _fabsf declaration... " >&6; } 37069 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 37070 if ${glibcxx_cv_func__fabsf_use+:} false; then : 37071 $as_echo_n "(cached) " >&6 37072else 37073 37074 37075 ac_ext=cpp 37076ac_cpp='$CXXCPP $CPPFLAGS' 37077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37080 37081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37082/* end confdefs.h. */ 37083#include <math.h> 37084 #ifdef HAVE_IEEEFP_H 37085 #include <ieeefp.h> 37086 #endif 37087 37088int 37089main () 37090{ 37091 _fabsf(0); 37092 ; 37093 return 0; 37094} 37095_ACEOF 37096if ac_fn_cxx_try_compile "$LINENO"; then : 37097 glibcxx_cv_func__fabsf_use=yes 37098else 37099 glibcxx_cv_func__fabsf_use=no 37100fi 37101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37102 ac_ext=c 37103ac_cpp='$CPP $CPPFLAGS' 37104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37106ac_compiler_gnu=$ac_cv_c_compiler_gnu 37107 37108 37109fi 37110 37111 fi 37112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 37113$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 37114 37115 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 37116 for ac_func in _fabsf 37117do : 37118 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 37119if test "x$ac_cv_func__fabsf" = xyes; then : 37120 cat >>confdefs.h <<_ACEOF 37121#define HAVE__FABSF 1 37122_ACEOF 37123 37124fi 37125done 37126 37127 fi 37128 fi 37129 37130 37131 37132 37133 37134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 37135$as_echo_n "checking for fmodf declaration... " >&6; } 37136 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 37137 if ${glibcxx_cv_func_fmodf_use+:} false; then : 37138 $as_echo_n "(cached) " >&6 37139else 37140 37141 37142 ac_ext=cpp 37143ac_cpp='$CXXCPP $CPPFLAGS' 37144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37147 37148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37149/* end confdefs.h. */ 37150#include <math.h> 37151int 37152main () 37153{ 37154 fmodf(0, 0); 37155 ; 37156 return 0; 37157} 37158_ACEOF 37159if ac_fn_cxx_try_compile "$LINENO"; then : 37160 glibcxx_cv_func_fmodf_use=yes 37161else 37162 glibcxx_cv_func_fmodf_use=no 37163fi 37164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37165 ac_ext=c 37166ac_cpp='$CPP $CPPFLAGS' 37167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37169ac_compiler_gnu=$ac_cv_c_compiler_gnu 37170 37171 37172fi 37173 37174 fi 37175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 37176$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 37177 37178 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 37179 for ac_func in fmodf 37180do : 37181 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 37182if test "x$ac_cv_func_fmodf" = xyes; then : 37183 cat >>confdefs.h <<_ACEOF 37184#define HAVE_FMODF 1 37185_ACEOF 37186 37187fi 37188done 37189 37190 else 37191 37192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 37193$as_echo_n "checking for _fmodf declaration... " >&6; } 37194 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 37195 if ${glibcxx_cv_func__fmodf_use+:} false; then : 37196 $as_echo_n "(cached) " >&6 37197else 37198 37199 37200 ac_ext=cpp 37201ac_cpp='$CXXCPP $CPPFLAGS' 37202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37205 37206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37207/* end confdefs.h. */ 37208#include <math.h> 37209int 37210main () 37211{ 37212 _fmodf(0, 0); 37213 ; 37214 return 0; 37215} 37216_ACEOF 37217if ac_fn_cxx_try_compile "$LINENO"; then : 37218 glibcxx_cv_func__fmodf_use=yes 37219else 37220 glibcxx_cv_func__fmodf_use=no 37221fi 37222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37223 ac_ext=c 37224ac_cpp='$CPP $CPPFLAGS' 37225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37227ac_compiler_gnu=$ac_cv_c_compiler_gnu 37228 37229 37230fi 37231 37232 fi 37233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 37234$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 37235 37236 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 37237 for ac_func in _fmodf 37238do : 37239 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 37240if test "x$ac_cv_func__fmodf" = xyes; then : 37241 cat >>confdefs.h <<_ACEOF 37242#define HAVE__FMODF 1 37243_ACEOF 37244 37245fi 37246done 37247 37248 fi 37249 fi 37250 37251 37252 37253 37254 37255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 37256$as_echo_n "checking for frexpf declaration... " >&6; } 37257 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 37258 if ${glibcxx_cv_func_frexpf_use+:} false; then : 37259 $as_echo_n "(cached) " >&6 37260else 37261 37262 37263 ac_ext=cpp 37264ac_cpp='$CXXCPP $CPPFLAGS' 37265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37268 37269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37270/* end confdefs.h. */ 37271#include <math.h> 37272int 37273main () 37274{ 37275 frexpf(0, 0); 37276 ; 37277 return 0; 37278} 37279_ACEOF 37280if ac_fn_cxx_try_compile "$LINENO"; then : 37281 glibcxx_cv_func_frexpf_use=yes 37282else 37283 glibcxx_cv_func_frexpf_use=no 37284fi 37285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37286 ac_ext=c 37287ac_cpp='$CPP $CPPFLAGS' 37288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37290ac_compiler_gnu=$ac_cv_c_compiler_gnu 37291 37292 37293fi 37294 37295 fi 37296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 37297$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 37298 37299 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 37300 for ac_func in frexpf 37301do : 37302 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 37303if test "x$ac_cv_func_frexpf" = xyes; then : 37304 cat >>confdefs.h <<_ACEOF 37305#define HAVE_FREXPF 1 37306_ACEOF 37307 37308fi 37309done 37310 37311 else 37312 37313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 37314$as_echo_n "checking for _frexpf declaration... " >&6; } 37315 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 37316 if ${glibcxx_cv_func__frexpf_use+:} false; then : 37317 $as_echo_n "(cached) " >&6 37318else 37319 37320 37321 ac_ext=cpp 37322ac_cpp='$CXXCPP $CPPFLAGS' 37323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37326 37327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37328/* end confdefs.h. */ 37329#include <math.h> 37330int 37331main () 37332{ 37333 _frexpf(0, 0); 37334 ; 37335 return 0; 37336} 37337_ACEOF 37338if ac_fn_cxx_try_compile "$LINENO"; then : 37339 glibcxx_cv_func__frexpf_use=yes 37340else 37341 glibcxx_cv_func__frexpf_use=no 37342fi 37343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37344 ac_ext=c 37345ac_cpp='$CPP $CPPFLAGS' 37346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37348ac_compiler_gnu=$ac_cv_c_compiler_gnu 37349 37350 37351fi 37352 37353 fi 37354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 37355$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 37356 37357 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 37358 for ac_func in _frexpf 37359do : 37360 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 37361if test "x$ac_cv_func__frexpf" = xyes; then : 37362 cat >>confdefs.h <<_ACEOF 37363#define HAVE__FREXPF 1 37364_ACEOF 37365 37366fi 37367done 37368 37369 fi 37370 fi 37371 37372 37373 37374 37375 37376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 37377$as_echo_n "checking for hypotf declaration... " >&6; } 37378 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 37379 if ${glibcxx_cv_func_hypotf_use+:} false; then : 37380 $as_echo_n "(cached) " >&6 37381else 37382 37383 37384 ac_ext=cpp 37385ac_cpp='$CXXCPP $CPPFLAGS' 37386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37389 37390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37391/* end confdefs.h. */ 37392#include <math.h> 37393int 37394main () 37395{ 37396 hypotf(0, 0); 37397 ; 37398 return 0; 37399} 37400_ACEOF 37401if ac_fn_cxx_try_compile "$LINENO"; then : 37402 glibcxx_cv_func_hypotf_use=yes 37403else 37404 glibcxx_cv_func_hypotf_use=no 37405fi 37406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37407 ac_ext=c 37408ac_cpp='$CPP $CPPFLAGS' 37409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37411ac_compiler_gnu=$ac_cv_c_compiler_gnu 37412 37413 37414fi 37415 37416 fi 37417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 37418$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 37419 37420 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 37421 for ac_func in hypotf 37422do : 37423 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 37424if test "x$ac_cv_func_hypotf" = xyes; then : 37425 cat >>confdefs.h <<_ACEOF 37426#define HAVE_HYPOTF 1 37427_ACEOF 37428 37429fi 37430done 37431 37432 else 37433 37434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 37435$as_echo_n "checking for _hypotf declaration... " >&6; } 37436 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 37437 if ${glibcxx_cv_func__hypotf_use+:} false; then : 37438 $as_echo_n "(cached) " >&6 37439else 37440 37441 37442 ac_ext=cpp 37443ac_cpp='$CXXCPP $CPPFLAGS' 37444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37447 37448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37449/* end confdefs.h. */ 37450#include <math.h> 37451int 37452main () 37453{ 37454 _hypotf(0, 0); 37455 ; 37456 return 0; 37457} 37458_ACEOF 37459if ac_fn_cxx_try_compile "$LINENO"; then : 37460 glibcxx_cv_func__hypotf_use=yes 37461else 37462 glibcxx_cv_func__hypotf_use=no 37463fi 37464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37465 ac_ext=c 37466ac_cpp='$CPP $CPPFLAGS' 37467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37469ac_compiler_gnu=$ac_cv_c_compiler_gnu 37470 37471 37472fi 37473 37474 fi 37475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 37476$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 37477 37478 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 37479 for ac_func in _hypotf 37480do : 37481 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 37482if test "x$ac_cv_func__hypotf" = xyes; then : 37483 cat >>confdefs.h <<_ACEOF 37484#define HAVE__HYPOTF 1 37485_ACEOF 37486 37487fi 37488done 37489 37490 fi 37491 fi 37492 37493 37494 37495 37496 37497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 37498$as_echo_n "checking for ldexpf declaration... " >&6; } 37499 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 37500 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 37501 $as_echo_n "(cached) " >&6 37502else 37503 37504 37505 ac_ext=cpp 37506ac_cpp='$CXXCPP $CPPFLAGS' 37507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37510 37511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37512/* end confdefs.h. */ 37513#include <math.h> 37514int 37515main () 37516{ 37517 ldexpf(0, 0); 37518 ; 37519 return 0; 37520} 37521_ACEOF 37522if ac_fn_cxx_try_compile "$LINENO"; then : 37523 glibcxx_cv_func_ldexpf_use=yes 37524else 37525 glibcxx_cv_func_ldexpf_use=no 37526fi 37527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37528 ac_ext=c 37529ac_cpp='$CPP $CPPFLAGS' 37530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37532ac_compiler_gnu=$ac_cv_c_compiler_gnu 37533 37534 37535fi 37536 37537 fi 37538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 37539$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 37540 37541 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 37542 for ac_func in ldexpf 37543do : 37544 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 37545if test "x$ac_cv_func_ldexpf" = xyes; then : 37546 cat >>confdefs.h <<_ACEOF 37547#define HAVE_LDEXPF 1 37548_ACEOF 37549 37550fi 37551done 37552 37553 else 37554 37555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 37556$as_echo_n "checking for _ldexpf declaration... " >&6; } 37557 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 37558 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 37559 $as_echo_n "(cached) " >&6 37560else 37561 37562 37563 ac_ext=cpp 37564ac_cpp='$CXXCPP $CPPFLAGS' 37565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37568 37569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37570/* end confdefs.h. */ 37571#include <math.h> 37572int 37573main () 37574{ 37575 _ldexpf(0, 0); 37576 ; 37577 return 0; 37578} 37579_ACEOF 37580if ac_fn_cxx_try_compile "$LINENO"; then : 37581 glibcxx_cv_func__ldexpf_use=yes 37582else 37583 glibcxx_cv_func__ldexpf_use=no 37584fi 37585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37586 ac_ext=c 37587ac_cpp='$CPP $CPPFLAGS' 37588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37590ac_compiler_gnu=$ac_cv_c_compiler_gnu 37591 37592 37593fi 37594 37595 fi 37596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 37597$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 37598 37599 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 37600 for ac_func in _ldexpf 37601do : 37602 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 37603if test "x$ac_cv_func__ldexpf" = xyes; then : 37604 cat >>confdefs.h <<_ACEOF 37605#define HAVE__LDEXPF 1 37606_ACEOF 37607 37608fi 37609done 37610 37611 fi 37612 fi 37613 37614 37615 37616 37617 37618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 37619$as_echo_n "checking for logf declaration... " >&6; } 37620 if test x${glibcxx_cv_func_logf_use+set} != xset; then 37621 if ${glibcxx_cv_func_logf_use+:} false; then : 37622 $as_echo_n "(cached) " >&6 37623else 37624 37625 37626 ac_ext=cpp 37627ac_cpp='$CXXCPP $CPPFLAGS' 37628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37631 37632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37633/* end confdefs.h. */ 37634#include <math.h> 37635 #ifdef HAVE_IEEEFP_H 37636 #include <ieeefp.h> 37637 #endif 37638 37639int 37640main () 37641{ 37642 logf(0); 37643 ; 37644 return 0; 37645} 37646_ACEOF 37647if ac_fn_cxx_try_compile "$LINENO"; then : 37648 glibcxx_cv_func_logf_use=yes 37649else 37650 glibcxx_cv_func_logf_use=no 37651fi 37652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37653 ac_ext=c 37654ac_cpp='$CPP $CPPFLAGS' 37655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37657ac_compiler_gnu=$ac_cv_c_compiler_gnu 37658 37659 37660fi 37661 37662 fi 37663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 37664$as_echo "$glibcxx_cv_func_logf_use" >&6; } 37665 37666 if test x$glibcxx_cv_func_logf_use = x"yes"; then 37667 for ac_func in logf 37668do : 37669 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 37670if test "x$ac_cv_func_logf" = xyes; then : 37671 cat >>confdefs.h <<_ACEOF 37672#define HAVE_LOGF 1 37673_ACEOF 37674 37675fi 37676done 37677 37678 else 37679 37680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 37681$as_echo_n "checking for _logf declaration... " >&6; } 37682 if test x${glibcxx_cv_func__logf_use+set} != xset; then 37683 if ${glibcxx_cv_func__logf_use+:} false; then : 37684 $as_echo_n "(cached) " >&6 37685else 37686 37687 37688 ac_ext=cpp 37689ac_cpp='$CXXCPP $CPPFLAGS' 37690ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37691ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37692ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37693 37694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37695/* end confdefs.h. */ 37696#include <math.h> 37697 #ifdef HAVE_IEEEFP_H 37698 #include <ieeefp.h> 37699 #endif 37700 37701int 37702main () 37703{ 37704 _logf(0); 37705 ; 37706 return 0; 37707} 37708_ACEOF 37709if ac_fn_cxx_try_compile "$LINENO"; then : 37710 glibcxx_cv_func__logf_use=yes 37711else 37712 glibcxx_cv_func__logf_use=no 37713fi 37714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37715 ac_ext=c 37716ac_cpp='$CPP $CPPFLAGS' 37717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37719ac_compiler_gnu=$ac_cv_c_compiler_gnu 37720 37721 37722fi 37723 37724 fi 37725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 37726$as_echo "$glibcxx_cv_func__logf_use" >&6; } 37727 37728 if test x$glibcxx_cv_func__logf_use = x"yes"; then 37729 for ac_func in _logf 37730do : 37731 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 37732if test "x$ac_cv_func__logf" = xyes; then : 37733 cat >>confdefs.h <<_ACEOF 37734#define HAVE__LOGF 1 37735_ACEOF 37736 37737fi 37738done 37739 37740 fi 37741 fi 37742 37743 37744 37745 37746 37747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 37748$as_echo_n "checking for log10f declaration... " >&6; } 37749 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 37750 if ${glibcxx_cv_func_log10f_use+:} false; then : 37751 $as_echo_n "(cached) " >&6 37752else 37753 37754 37755 ac_ext=cpp 37756ac_cpp='$CXXCPP $CPPFLAGS' 37757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37760 37761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37762/* end confdefs.h. */ 37763#include <math.h> 37764 #ifdef HAVE_IEEEFP_H 37765 #include <ieeefp.h> 37766 #endif 37767 37768int 37769main () 37770{ 37771 log10f(0); 37772 ; 37773 return 0; 37774} 37775_ACEOF 37776if ac_fn_cxx_try_compile "$LINENO"; then : 37777 glibcxx_cv_func_log10f_use=yes 37778else 37779 glibcxx_cv_func_log10f_use=no 37780fi 37781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37782 ac_ext=c 37783ac_cpp='$CPP $CPPFLAGS' 37784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37786ac_compiler_gnu=$ac_cv_c_compiler_gnu 37787 37788 37789fi 37790 37791 fi 37792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 37793$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 37794 37795 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 37796 for ac_func in log10f 37797do : 37798 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 37799if test "x$ac_cv_func_log10f" = xyes; then : 37800 cat >>confdefs.h <<_ACEOF 37801#define HAVE_LOG10F 1 37802_ACEOF 37803 37804fi 37805done 37806 37807 else 37808 37809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 37810$as_echo_n "checking for _log10f declaration... " >&6; } 37811 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 37812 if ${glibcxx_cv_func__log10f_use+:} false; then : 37813 $as_echo_n "(cached) " >&6 37814else 37815 37816 37817 ac_ext=cpp 37818ac_cpp='$CXXCPP $CPPFLAGS' 37819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37822 37823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37824/* end confdefs.h. */ 37825#include <math.h> 37826 #ifdef HAVE_IEEEFP_H 37827 #include <ieeefp.h> 37828 #endif 37829 37830int 37831main () 37832{ 37833 _log10f(0); 37834 ; 37835 return 0; 37836} 37837_ACEOF 37838if ac_fn_cxx_try_compile "$LINENO"; then : 37839 glibcxx_cv_func__log10f_use=yes 37840else 37841 glibcxx_cv_func__log10f_use=no 37842fi 37843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37844 ac_ext=c 37845ac_cpp='$CPP $CPPFLAGS' 37846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37848ac_compiler_gnu=$ac_cv_c_compiler_gnu 37849 37850 37851fi 37852 37853 fi 37854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 37855$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 37856 37857 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 37858 for ac_func in _log10f 37859do : 37860 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 37861if test "x$ac_cv_func__log10f" = xyes; then : 37862 cat >>confdefs.h <<_ACEOF 37863#define HAVE__LOG10F 1 37864_ACEOF 37865 37866fi 37867done 37868 37869 fi 37870 fi 37871 37872 37873 37874 37875 37876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 37877$as_echo_n "checking for modff declaration... " >&6; } 37878 if test x${glibcxx_cv_func_modff_use+set} != xset; then 37879 if ${glibcxx_cv_func_modff_use+:} false; then : 37880 $as_echo_n "(cached) " >&6 37881else 37882 37883 37884 ac_ext=cpp 37885ac_cpp='$CXXCPP $CPPFLAGS' 37886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37889 37890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37891/* end confdefs.h. */ 37892#include <math.h> 37893int 37894main () 37895{ 37896 modff(0, 0); 37897 ; 37898 return 0; 37899} 37900_ACEOF 37901if ac_fn_cxx_try_compile "$LINENO"; then : 37902 glibcxx_cv_func_modff_use=yes 37903else 37904 glibcxx_cv_func_modff_use=no 37905fi 37906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37907 ac_ext=c 37908ac_cpp='$CPP $CPPFLAGS' 37909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37911ac_compiler_gnu=$ac_cv_c_compiler_gnu 37912 37913 37914fi 37915 37916 fi 37917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 37918$as_echo "$glibcxx_cv_func_modff_use" >&6; } 37919 37920 if test x$glibcxx_cv_func_modff_use = x"yes"; then 37921 for ac_func in modff 37922do : 37923 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 37924if test "x$ac_cv_func_modff" = xyes; then : 37925 cat >>confdefs.h <<_ACEOF 37926#define HAVE_MODFF 1 37927_ACEOF 37928 37929fi 37930done 37931 37932 else 37933 37934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 37935$as_echo_n "checking for _modff declaration... " >&6; } 37936 if test x${glibcxx_cv_func__modff_use+set} != xset; then 37937 if ${glibcxx_cv_func__modff_use+:} false; then : 37938 $as_echo_n "(cached) " >&6 37939else 37940 37941 37942 ac_ext=cpp 37943ac_cpp='$CXXCPP $CPPFLAGS' 37944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37947 37948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37949/* end confdefs.h. */ 37950#include <math.h> 37951int 37952main () 37953{ 37954 _modff(0, 0); 37955 ; 37956 return 0; 37957} 37958_ACEOF 37959if ac_fn_cxx_try_compile "$LINENO"; then : 37960 glibcxx_cv_func__modff_use=yes 37961else 37962 glibcxx_cv_func__modff_use=no 37963fi 37964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37965 ac_ext=c 37966ac_cpp='$CPP $CPPFLAGS' 37967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37969ac_compiler_gnu=$ac_cv_c_compiler_gnu 37970 37971 37972fi 37973 37974 fi 37975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 37976$as_echo "$glibcxx_cv_func__modff_use" >&6; } 37977 37978 if test x$glibcxx_cv_func__modff_use = x"yes"; then 37979 for ac_func in _modff 37980do : 37981 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 37982if test "x$ac_cv_func__modff" = xyes; then : 37983 cat >>confdefs.h <<_ACEOF 37984#define HAVE__MODFF 1 37985_ACEOF 37986 37987fi 37988done 37989 37990 fi 37991 fi 37992 37993 37994 37995 37996 37997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 37998$as_echo_n "checking for modf declaration... " >&6; } 37999 if test x${glibcxx_cv_func_modf_use+set} != xset; then 38000 if ${glibcxx_cv_func_modf_use+:} false; then : 38001 $as_echo_n "(cached) " >&6 38002else 38003 38004 38005 ac_ext=cpp 38006ac_cpp='$CXXCPP $CPPFLAGS' 38007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38010 38011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38012/* end confdefs.h. */ 38013#include <math.h> 38014int 38015main () 38016{ 38017 modf(0, 0); 38018 ; 38019 return 0; 38020} 38021_ACEOF 38022if ac_fn_cxx_try_compile "$LINENO"; then : 38023 glibcxx_cv_func_modf_use=yes 38024else 38025 glibcxx_cv_func_modf_use=no 38026fi 38027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38028 ac_ext=c 38029ac_cpp='$CPP $CPPFLAGS' 38030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38032ac_compiler_gnu=$ac_cv_c_compiler_gnu 38033 38034 38035fi 38036 38037 fi 38038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 38039$as_echo "$glibcxx_cv_func_modf_use" >&6; } 38040 38041 if test x$glibcxx_cv_func_modf_use = x"yes"; then 38042 for ac_func in modf 38043do : 38044 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 38045if test "x$ac_cv_func_modf" = xyes; then : 38046 cat >>confdefs.h <<_ACEOF 38047#define HAVE_MODF 1 38048_ACEOF 38049 38050fi 38051done 38052 38053 else 38054 38055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 38056$as_echo_n "checking for _modf declaration... " >&6; } 38057 if test x${glibcxx_cv_func__modf_use+set} != xset; then 38058 if ${glibcxx_cv_func__modf_use+:} false; then : 38059 $as_echo_n "(cached) " >&6 38060else 38061 38062 38063 ac_ext=cpp 38064ac_cpp='$CXXCPP $CPPFLAGS' 38065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38068 38069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38070/* end confdefs.h. */ 38071#include <math.h> 38072int 38073main () 38074{ 38075 _modf(0, 0); 38076 ; 38077 return 0; 38078} 38079_ACEOF 38080if ac_fn_cxx_try_compile "$LINENO"; then : 38081 glibcxx_cv_func__modf_use=yes 38082else 38083 glibcxx_cv_func__modf_use=no 38084fi 38085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38086 ac_ext=c 38087ac_cpp='$CPP $CPPFLAGS' 38088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38090ac_compiler_gnu=$ac_cv_c_compiler_gnu 38091 38092 38093fi 38094 38095 fi 38096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 38097$as_echo "$glibcxx_cv_func__modf_use" >&6; } 38098 38099 if test x$glibcxx_cv_func__modf_use = x"yes"; then 38100 for ac_func in _modf 38101do : 38102 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 38103if test "x$ac_cv_func__modf" = xyes; then : 38104 cat >>confdefs.h <<_ACEOF 38105#define HAVE__MODF 1 38106_ACEOF 38107 38108fi 38109done 38110 38111 fi 38112 fi 38113 38114 38115 38116 38117 38118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 38119$as_echo_n "checking for powf declaration... " >&6; } 38120 if test x${glibcxx_cv_func_powf_use+set} != xset; then 38121 if ${glibcxx_cv_func_powf_use+:} false; then : 38122 $as_echo_n "(cached) " >&6 38123else 38124 38125 38126 ac_ext=cpp 38127ac_cpp='$CXXCPP $CPPFLAGS' 38128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38131 38132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38133/* end confdefs.h. */ 38134#include <math.h> 38135int 38136main () 38137{ 38138 powf(0, 0); 38139 ; 38140 return 0; 38141} 38142_ACEOF 38143if ac_fn_cxx_try_compile "$LINENO"; then : 38144 glibcxx_cv_func_powf_use=yes 38145else 38146 glibcxx_cv_func_powf_use=no 38147fi 38148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38149 ac_ext=c 38150ac_cpp='$CPP $CPPFLAGS' 38151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38153ac_compiler_gnu=$ac_cv_c_compiler_gnu 38154 38155 38156fi 38157 38158 fi 38159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 38160$as_echo "$glibcxx_cv_func_powf_use" >&6; } 38161 38162 if test x$glibcxx_cv_func_powf_use = x"yes"; then 38163 for ac_func in powf 38164do : 38165 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 38166if test "x$ac_cv_func_powf" = xyes; then : 38167 cat >>confdefs.h <<_ACEOF 38168#define HAVE_POWF 1 38169_ACEOF 38170 38171fi 38172done 38173 38174 else 38175 38176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 38177$as_echo_n "checking for _powf declaration... " >&6; } 38178 if test x${glibcxx_cv_func__powf_use+set} != xset; then 38179 if ${glibcxx_cv_func__powf_use+:} false; then : 38180 $as_echo_n "(cached) " >&6 38181else 38182 38183 38184 ac_ext=cpp 38185ac_cpp='$CXXCPP $CPPFLAGS' 38186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38189 38190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38191/* end confdefs.h. */ 38192#include <math.h> 38193int 38194main () 38195{ 38196 _powf(0, 0); 38197 ; 38198 return 0; 38199} 38200_ACEOF 38201if ac_fn_cxx_try_compile "$LINENO"; then : 38202 glibcxx_cv_func__powf_use=yes 38203else 38204 glibcxx_cv_func__powf_use=no 38205fi 38206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38207 ac_ext=c 38208ac_cpp='$CPP $CPPFLAGS' 38209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38211ac_compiler_gnu=$ac_cv_c_compiler_gnu 38212 38213 38214fi 38215 38216 fi 38217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 38218$as_echo "$glibcxx_cv_func__powf_use" >&6; } 38219 38220 if test x$glibcxx_cv_func__powf_use = x"yes"; then 38221 for ac_func in _powf 38222do : 38223 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 38224if test "x$ac_cv_func__powf" = xyes; then : 38225 cat >>confdefs.h <<_ACEOF 38226#define HAVE__POWF 1 38227_ACEOF 38228 38229fi 38230done 38231 38232 fi 38233 fi 38234 38235 38236 38237 38238 38239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 38240$as_echo_n "checking for sqrtf declaration... " >&6; } 38241 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 38242 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 38243 $as_echo_n "(cached) " >&6 38244else 38245 38246 38247 ac_ext=cpp 38248ac_cpp='$CXXCPP $CPPFLAGS' 38249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38252 38253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38254/* end confdefs.h. */ 38255#include <math.h> 38256 #ifdef HAVE_IEEEFP_H 38257 #include <ieeefp.h> 38258 #endif 38259 38260int 38261main () 38262{ 38263 sqrtf(0); 38264 ; 38265 return 0; 38266} 38267_ACEOF 38268if ac_fn_cxx_try_compile "$LINENO"; then : 38269 glibcxx_cv_func_sqrtf_use=yes 38270else 38271 glibcxx_cv_func_sqrtf_use=no 38272fi 38273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38274 ac_ext=c 38275ac_cpp='$CPP $CPPFLAGS' 38276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38278ac_compiler_gnu=$ac_cv_c_compiler_gnu 38279 38280 38281fi 38282 38283 fi 38284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 38285$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 38286 38287 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 38288 for ac_func in sqrtf 38289do : 38290 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 38291if test "x$ac_cv_func_sqrtf" = xyes; then : 38292 cat >>confdefs.h <<_ACEOF 38293#define HAVE_SQRTF 1 38294_ACEOF 38295 38296fi 38297done 38298 38299 else 38300 38301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 38302$as_echo_n "checking for _sqrtf declaration... " >&6; } 38303 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 38304 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 38305 $as_echo_n "(cached) " >&6 38306else 38307 38308 38309 ac_ext=cpp 38310ac_cpp='$CXXCPP $CPPFLAGS' 38311ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38312ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38313ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38314 38315 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38316/* end confdefs.h. */ 38317#include <math.h> 38318 #ifdef HAVE_IEEEFP_H 38319 #include <ieeefp.h> 38320 #endif 38321 38322int 38323main () 38324{ 38325 _sqrtf(0); 38326 ; 38327 return 0; 38328} 38329_ACEOF 38330if ac_fn_cxx_try_compile "$LINENO"; then : 38331 glibcxx_cv_func__sqrtf_use=yes 38332else 38333 glibcxx_cv_func__sqrtf_use=no 38334fi 38335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38336 ac_ext=c 38337ac_cpp='$CPP $CPPFLAGS' 38338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38340ac_compiler_gnu=$ac_cv_c_compiler_gnu 38341 38342 38343fi 38344 38345 fi 38346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 38347$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 38348 38349 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 38350 for ac_func in _sqrtf 38351do : 38352 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 38353if test "x$ac_cv_func__sqrtf" = xyes; then : 38354 cat >>confdefs.h <<_ACEOF 38355#define HAVE__SQRTF 1 38356_ACEOF 38357 38358fi 38359done 38360 38361 fi 38362 fi 38363 38364 38365 38366 38367 38368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 38369$as_echo_n "checking for sincosf declaration... " >&6; } 38370 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 38371 if ${glibcxx_cv_func_sincosf_use+:} false; then : 38372 $as_echo_n "(cached) " >&6 38373else 38374 38375 38376 ac_ext=cpp 38377ac_cpp='$CXXCPP $CPPFLAGS' 38378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38381 38382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38383/* end confdefs.h. */ 38384#include <math.h> 38385int 38386main () 38387{ 38388 sincosf(0, 0, 0); 38389 ; 38390 return 0; 38391} 38392_ACEOF 38393if ac_fn_cxx_try_compile "$LINENO"; then : 38394 glibcxx_cv_func_sincosf_use=yes 38395else 38396 glibcxx_cv_func_sincosf_use=no 38397fi 38398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38399 ac_ext=c 38400ac_cpp='$CPP $CPPFLAGS' 38401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38403ac_compiler_gnu=$ac_cv_c_compiler_gnu 38404 38405 38406fi 38407 38408 fi 38409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 38410$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 38411 38412 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 38413 for ac_func in sincosf 38414do : 38415 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 38416if test "x$ac_cv_func_sincosf" = xyes; then : 38417 cat >>confdefs.h <<_ACEOF 38418#define HAVE_SINCOSF 1 38419_ACEOF 38420 38421fi 38422done 38423 38424 else 38425 38426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 38427$as_echo_n "checking for _sincosf declaration... " >&6; } 38428 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 38429 if ${glibcxx_cv_func__sincosf_use+:} false; then : 38430 $as_echo_n "(cached) " >&6 38431else 38432 38433 38434 ac_ext=cpp 38435ac_cpp='$CXXCPP $CPPFLAGS' 38436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38439 38440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38441/* end confdefs.h. */ 38442#include <math.h> 38443int 38444main () 38445{ 38446 _sincosf(0, 0, 0); 38447 ; 38448 return 0; 38449} 38450_ACEOF 38451if ac_fn_cxx_try_compile "$LINENO"; then : 38452 glibcxx_cv_func__sincosf_use=yes 38453else 38454 glibcxx_cv_func__sincosf_use=no 38455fi 38456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38457 ac_ext=c 38458ac_cpp='$CPP $CPPFLAGS' 38459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38461ac_compiler_gnu=$ac_cv_c_compiler_gnu 38462 38463 38464fi 38465 38466 fi 38467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 38468$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 38469 38470 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 38471 for ac_func in _sincosf 38472do : 38473 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 38474if test "x$ac_cv_func__sincosf" = xyes; then : 38475 cat >>confdefs.h <<_ACEOF 38476#define HAVE__SINCOSF 1 38477_ACEOF 38478 38479fi 38480done 38481 38482 fi 38483 fi 38484 38485 38486 38487 38488 38489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 38490$as_echo_n "checking for finitef declaration... " >&6; } 38491 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 38492 if ${glibcxx_cv_func_finitef_use+:} false; then : 38493 $as_echo_n "(cached) " >&6 38494else 38495 38496 38497 ac_ext=cpp 38498ac_cpp='$CXXCPP $CPPFLAGS' 38499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38502 38503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38504/* end confdefs.h. */ 38505#include <math.h> 38506 #ifdef HAVE_IEEEFP_H 38507 #include <ieeefp.h> 38508 #endif 38509 38510int 38511main () 38512{ 38513 finitef(0); 38514 ; 38515 return 0; 38516} 38517_ACEOF 38518if ac_fn_cxx_try_compile "$LINENO"; then : 38519 glibcxx_cv_func_finitef_use=yes 38520else 38521 glibcxx_cv_func_finitef_use=no 38522fi 38523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38524 ac_ext=c 38525ac_cpp='$CPP $CPPFLAGS' 38526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38528ac_compiler_gnu=$ac_cv_c_compiler_gnu 38529 38530 38531fi 38532 38533 fi 38534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 38535$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 38536 38537 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 38538 for ac_func in finitef 38539do : 38540 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 38541if test "x$ac_cv_func_finitef" = xyes; then : 38542 cat >>confdefs.h <<_ACEOF 38543#define HAVE_FINITEF 1 38544_ACEOF 38545 38546fi 38547done 38548 38549 else 38550 38551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 38552$as_echo_n "checking for _finitef declaration... " >&6; } 38553 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 38554 if ${glibcxx_cv_func__finitef_use+:} false; then : 38555 $as_echo_n "(cached) " >&6 38556else 38557 38558 38559 ac_ext=cpp 38560ac_cpp='$CXXCPP $CPPFLAGS' 38561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38564 38565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38566/* end confdefs.h. */ 38567#include <math.h> 38568 #ifdef HAVE_IEEEFP_H 38569 #include <ieeefp.h> 38570 #endif 38571 38572int 38573main () 38574{ 38575 _finitef(0); 38576 ; 38577 return 0; 38578} 38579_ACEOF 38580if ac_fn_cxx_try_compile "$LINENO"; then : 38581 glibcxx_cv_func__finitef_use=yes 38582else 38583 glibcxx_cv_func__finitef_use=no 38584fi 38585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38586 ac_ext=c 38587ac_cpp='$CPP $CPPFLAGS' 38588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38590ac_compiler_gnu=$ac_cv_c_compiler_gnu 38591 38592 38593fi 38594 38595 fi 38596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 38597$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 38598 38599 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 38600 for ac_func in _finitef 38601do : 38602 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 38603if test "x$ac_cv_func__finitef" = xyes; then : 38604 cat >>confdefs.h <<_ACEOF 38605#define HAVE__FINITEF 1 38606_ACEOF 38607 38608fi 38609done 38610 38611 fi 38612 fi 38613 38614 38615 38616 38617 38618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 38619$as_echo_n "checking for long double trig functions... " >&6; } 38620 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 38621 $as_echo_n "(cached) " >&6 38622else 38623 38624 38625 ac_ext=cpp 38626ac_cpp='$CXXCPP $CPPFLAGS' 38627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38630 38631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38632/* end confdefs.h. */ 38633#include <math.h> 38634int 38635main () 38636{ 38637acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 38638 ; 38639 return 0; 38640} 38641_ACEOF 38642if ac_fn_cxx_try_compile "$LINENO"; then : 38643 glibcxx_cv_func_long_double_trig_use=yes 38644else 38645 glibcxx_cv_func_long_double_trig_use=no 38646fi 38647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38648 ac_ext=c 38649ac_cpp='$CPP $CPPFLAGS' 38650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38652ac_compiler_gnu=$ac_cv_c_compiler_gnu 38653 38654fi 38655 38656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 38657$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 38658 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 38659 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 38660do : 38661 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38662ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38663if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38664 cat >>confdefs.h <<_ACEOF 38665#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38666_ACEOF 38667 38668fi 38669done 38670 38671 else 38672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 38673$as_echo_n "checking for _long double trig functions... " >&6; } 38674 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 38675 $as_echo_n "(cached) " >&6 38676else 38677 38678 38679 ac_ext=cpp 38680ac_cpp='$CXXCPP $CPPFLAGS' 38681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38684 38685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38686/* end confdefs.h. */ 38687#include <math.h> 38688int 38689main () 38690{ 38691_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 38692 ; 38693 return 0; 38694} 38695_ACEOF 38696if ac_fn_cxx_try_compile "$LINENO"; then : 38697 glibcxx_cv_func__long_double_trig_use=yes 38698else 38699 glibcxx_cv_func__long_double_trig_use=no 38700fi 38701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38702 ac_ext=c 38703ac_cpp='$CPP $CPPFLAGS' 38704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38706ac_compiler_gnu=$ac_cv_c_compiler_gnu 38707 38708fi 38709 38710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 38711$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 38712 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 38713 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 38714do : 38715 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38716ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38717if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38718 cat >>confdefs.h <<_ACEOF 38719#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38720_ACEOF 38721 38722fi 38723done 38724 38725 fi 38726 fi 38727 38728 38729 38730 38731 38732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 38733$as_echo_n "checking for long double round functions... " >&6; } 38734 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 38735 $as_echo_n "(cached) " >&6 38736else 38737 38738 38739 ac_ext=cpp 38740ac_cpp='$CXXCPP $CPPFLAGS' 38741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38744 38745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38746/* end confdefs.h. */ 38747#include <math.h> 38748int 38749main () 38750{ 38751ceill (0); floorl (0); 38752 ; 38753 return 0; 38754} 38755_ACEOF 38756if ac_fn_cxx_try_compile "$LINENO"; then : 38757 glibcxx_cv_func_long_double_round_use=yes 38758else 38759 glibcxx_cv_func_long_double_round_use=no 38760fi 38761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38762 ac_ext=c 38763ac_cpp='$CPP $CPPFLAGS' 38764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38766ac_compiler_gnu=$ac_cv_c_compiler_gnu 38767 38768fi 38769 38770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 38771$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 38772 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 38773 for ac_func in ceill floorl 38774do : 38775 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38776ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38777if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38778 cat >>confdefs.h <<_ACEOF 38779#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38780_ACEOF 38781 38782fi 38783done 38784 38785 else 38786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 38787$as_echo_n "checking for _long double round functions... " >&6; } 38788 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 38789 $as_echo_n "(cached) " >&6 38790else 38791 38792 38793 ac_ext=cpp 38794ac_cpp='$CXXCPP $CPPFLAGS' 38795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38798 38799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38800/* end confdefs.h. */ 38801#include <math.h> 38802int 38803main () 38804{ 38805_ceill (0); _floorl (0); 38806 ; 38807 return 0; 38808} 38809_ACEOF 38810if ac_fn_cxx_try_compile "$LINENO"; then : 38811 glibcxx_cv_func__long_double_round_use=yes 38812else 38813 glibcxx_cv_func__long_double_round_use=no 38814fi 38815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38816 ac_ext=c 38817ac_cpp='$CPP $CPPFLAGS' 38818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38820ac_compiler_gnu=$ac_cv_c_compiler_gnu 38821 38822fi 38823 38824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 38825$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 38826 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 38827 for ac_func in _ceill _floorl 38828do : 38829 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38830ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38831if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 38832 cat >>confdefs.h <<_ACEOF 38833#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38834_ACEOF 38835 38836fi 38837done 38838 38839 fi 38840 fi 38841 38842 38843 38844 38845 38846 38847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 38848$as_echo_n "checking for isnanl declaration... " >&6; } 38849 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 38850 if ${glibcxx_cv_func_isnanl_use+:} false; then : 38851 $as_echo_n "(cached) " >&6 38852else 38853 38854 38855 ac_ext=cpp 38856ac_cpp='$CXXCPP $CPPFLAGS' 38857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38860 38861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38862/* end confdefs.h. */ 38863#include <math.h> 38864 #ifdef HAVE_IEEEFP_H 38865 #include <ieeefp.h> 38866 #endif 38867 38868int 38869main () 38870{ 38871 isnanl(0); 38872 ; 38873 return 0; 38874} 38875_ACEOF 38876if ac_fn_cxx_try_compile "$LINENO"; then : 38877 glibcxx_cv_func_isnanl_use=yes 38878else 38879 glibcxx_cv_func_isnanl_use=no 38880fi 38881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38882 ac_ext=c 38883ac_cpp='$CPP $CPPFLAGS' 38884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38886ac_compiler_gnu=$ac_cv_c_compiler_gnu 38887 38888 38889fi 38890 38891 fi 38892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 38893$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 38894 38895 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 38896 for ac_func in isnanl 38897do : 38898 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 38899if test "x$ac_cv_func_isnanl" = xyes; then : 38900 cat >>confdefs.h <<_ACEOF 38901#define HAVE_ISNANL 1 38902_ACEOF 38903 38904fi 38905done 38906 38907 else 38908 38909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 38910$as_echo_n "checking for _isnanl declaration... " >&6; } 38911 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 38912 if ${glibcxx_cv_func__isnanl_use+:} false; then : 38913 $as_echo_n "(cached) " >&6 38914else 38915 38916 38917 ac_ext=cpp 38918ac_cpp='$CXXCPP $CPPFLAGS' 38919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38922 38923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38924/* end confdefs.h. */ 38925#include <math.h> 38926 #ifdef HAVE_IEEEFP_H 38927 #include <ieeefp.h> 38928 #endif 38929 38930int 38931main () 38932{ 38933 _isnanl(0); 38934 ; 38935 return 0; 38936} 38937_ACEOF 38938if ac_fn_cxx_try_compile "$LINENO"; then : 38939 glibcxx_cv_func__isnanl_use=yes 38940else 38941 glibcxx_cv_func__isnanl_use=no 38942fi 38943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38944 ac_ext=c 38945ac_cpp='$CPP $CPPFLAGS' 38946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38948ac_compiler_gnu=$ac_cv_c_compiler_gnu 38949 38950 38951fi 38952 38953 fi 38954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 38955$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 38956 38957 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 38958 for ac_func in _isnanl 38959do : 38960 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 38961if test "x$ac_cv_func__isnanl" = xyes; then : 38962 cat >>confdefs.h <<_ACEOF 38963#define HAVE__ISNANL 1 38964_ACEOF 38965 38966fi 38967done 38968 38969 fi 38970 fi 38971 38972 38973 38974 38975 38976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 38977$as_echo_n "checking for isinfl declaration... " >&6; } 38978 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 38979 if ${glibcxx_cv_func_isinfl_use+:} false; then : 38980 $as_echo_n "(cached) " >&6 38981else 38982 38983 38984 ac_ext=cpp 38985ac_cpp='$CXXCPP $CPPFLAGS' 38986ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38987ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38988ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38989 38990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38991/* end confdefs.h. */ 38992#include <math.h> 38993 #ifdef HAVE_IEEEFP_H 38994 #include <ieeefp.h> 38995 #endif 38996 38997int 38998main () 38999{ 39000 isinfl(0); 39001 ; 39002 return 0; 39003} 39004_ACEOF 39005if ac_fn_cxx_try_compile "$LINENO"; then : 39006 glibcxx_cv_func_isinfl_use=yes 39007else 39008 glibcxx_cv_func_isinfl_use=no 39009fi 39010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39011 ac_ext=c 39012ac_cpp='$CPP $CPPFLAGS' 39013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39015ac_compiler_gnu=$ac_cv_c_compiler_gnu 39016 39017 39018fi 39019 39020 fi 39021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 39022$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 39023 39024 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 39025 for ac_func in isinfl 39026do : 39027 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 39028if test "x$ac_cv_func_isinfl" = xyes; then : 39029 cat >>confdefs.h <<_ACEOF 39030#define HAVE_ISINFL 1 39031_ACEOF 39032 39033fi 39034done 39035 39036 else 39037 39038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 39039$as_echo_n "checking for _isinfl declaration... " >&6; } 39040 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 39041 if ${glibcxx_cv_func__isinfl_use+:} false; then : 39042 $as_echo_n "(cached) " >&6 39043else 39044 39045 39046 ac_ext=cpp 39047ac_cpp='$CXXCPP $CPPFLAGS' 39048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39051 39052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39053/* end confdefs.h. */ 39054#include <math.h> 39055 #ifdef HAVE_IEEEFP_H 39056 #include <ieeefp.h> 39057 #endif 39058 39059int 39060main () 39061{ 39062 _isinfl(0); 39063 ; 39064 return 0; 39065} 39066_ACEOF 39067if ac_fn_cxx_try_compile "$LINENO"; then : 39068 glibcxx_cv_func__isinfl_use=yes 39069else 39070 glibcxx_cv_func__isinfl_use=no 39071fi 39072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39073 ac_ext=c 39074ac_cpp='$CPP $CPPFLAGS' 39075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39077ac_compiler_gnu=$ac_cv_c_compiler_gnu 39078 39079 39080fi 39081 39082 fi 39083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 39084$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 39085 39086 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 39087 for ac_func in _isinfl 39088do : 39089 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 39090if test "x$ac_cv_func__isinfl" = xyes; then : 39091 cat >>confdefs.h <<_ACEOF 39092#define HAVE__ISINFL 1 39093_ACEOF 39094 39095fi 39096done 39097 39098 fi 39099 fi 39100 39101 39102 39103 39104 39105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 39106$as_echo_n "checking for atan2l declaration... " >&6; } 39107 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 39108 if ${glibcxx_cv_func_atan2l_use+:} false; then : 39109 $as_echo_n "(cached) " >&6 39110else 39111 39112 39113 ac_ext=cpp 39114ac_cpp='$CXXCPP $CPPFLAGS' 39115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39118 39119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39120/* end confdefs.h. */ 39121#include <math.h> 39122int 39123main () 39124{ 39125 atan2l(0, 0); 39126 ; 39127 return 0; 39128} 39129_ACEOF 39130if ac_fn_cxx_try_compile "$LINENO"; then : 39131 glibcxx_cv_func_atan2l_use=yes 39132else 39133 glibcxx_cv_func_atan2l_use=no 39134fi 39135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39136 ac_ext=c 39137ac_cpp='$CPP $CPPFLAGS' 39138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39140ac_compiler_gnu=$ac_cv_c_compiler_gnu 39141 39142 39143fi 39144 39145 fi 39146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 39147$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 39148 39149 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 39150 for ac_func in atan2l 39151do : 39152 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 39153if test "x$ac_cv_func_atan2l" = xyes; then : 39154 cat >>confdefs.h <<_ACEOF 39155#define HAVE_ATAN2L 1 39156_ACEOF 39157 39158fi 39159done 39160 39161 else 39162 39163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 39164$as_echo_n "checking for _atan2l declaration... " >&6; } 39165 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 39166 if ${glibcxx_cv_func__atan2l_use+:} false; then : 39167 $as_echo_n "(cached) " >&6 39168else 39169 39170 39171 ac_ext=cpp 39172ac_cpp='$CXXCPP $CPPFLAGS' 39173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39176 39177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39178/* end confdefs.h. */ 39179#include <math.h> 39180int 39181main () 39182{ 39183 _atan2l(0, 0); 39184 ; 39185 return 0; 39186} 39187_ACEOF 39188if ac_fn_cxx_try_compile "$LINENO"; then : 39189 glibcxx_cv_func__atan2l_use=yes 39190else 39191 glibcxx_cv_func__atan2l_use=no 39192fi 39193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39194 ac_ext=c 39195ac_cpp='$CPP $CPPFLAGS' 39196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39198ac_compiler_gnu=$ac_cv_c_compiler_gnu 39199 39200 39201fi 39202 39203 fi 39204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 39205$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 39206 39207 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 39208 for ac_func in _atan2l 39209do : 39210 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 39211if test "x$ac_cv_func__atan2l" = xyes; then : 39212 cat >>confdefs.h <<_ACEOF 39213#define HAVE__ATAN2L 1 39214_ACEOF 39215 39216fi 39217done 39218 39219 fi 39220 fi 39221 39222 39223 39224 39225 39226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 39227$as_echo_n "checking for expl declaration... " >&6; } 39228 if test x${glibcxx_cv_func_expl_use+set} != xset; then 39229 if ${glibcxx_cv_func_expl_use+:} false; then : 39230 $as_echo_n "(cached) " >&6 39231else 39232 39233 39234 ac_ext=cpp 39235ac_cpp='$CXXCPP $CPPFLAGS' 39236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39239 39240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39241/* end confdefs.h. */ 39242#include <math.h> 39243 #ifdef HAVE_IEEEFP_H 39244 #include <ieeefp.h> 39245 #endif 39246 39247int 39248main () 39249{ 39250 expl(0); 39251 ; 39252 return 0; 39253} 39254_ACEOF 39255if ac_fn_cxx_try_compile "$LINENO"; then : 39256 glibcxx_cv_func_expl_use=yes 39257else 39258 glibcxx_cv_func_expl_use=no 39259fi 39260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39261 ac_ext=c 39262ac_cpp='$CPP $CPPFLAGS' 39263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39265ac_compiler_gnu=$ac_cv_c_compiler_gnu 39266 39267 39268fi 39269 39270 fi 39271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 39272$as_echo "$glibcxx_cv_func_expl_use" >&6; } 39273 39274 if test x$glibcxx_cv_func_expl_use = x"yes"; then 39275 for ac_func in expl 39276do : 39277 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 39278if test "x$ac_cv_func_expl" = xyes; then : 39279 cat >>confdefs.h <<_ACEOF 39280#define HAVE_EXPL 1 39281_ACEOF 39282 39283fi 39284done 39285 39286 else 39287 39288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 39289$as_echo_n "checking for _expl declaration... " >&6; } 39290 if test x${glibcxx_cv_func__expl_use+set} != xset; then 39291 if ${glibcxx_cv_func__expl_use+:} false; then : 39292 $as_echo_n "(cached) " >&6 39293else 39294 39295 39296 ac_ext=cpp 39297ac_cpp='$CXXCPP $CPPFLAGS' 39298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39301 39302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39303/* end confdefs.h. */ 39304#include <math.h> 39305 #ifdef HAVE_IEEEFP_H 39306 #include <ieeefp.h> 39307 #endif 39308 39309int 39310main () 39311{ 39312 _expl(0); 39313 ; 39314 return 0; 39315} 39316_ACEOF 39317if ac_fn_cxx_try_compile "$LINENO"; then : 39318 glibcxx_cv_func__expl_use=yes 39319else 39320 glibcxx_cv_func__expl_use=no 39321fi 39322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39323 ac_ext=c 39324ac_cpp='$CPP $CPPFLAGS' 39325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39327ac_compiler_gnu=$ac_cv_c_compiler_gnu 39328 39329 39330fi 39331 39332 fi 39333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 39334$as_echo "$glibcxx_cv_func__expl_use" >&6; } 39335 39336 if test x$glibcxx_cv_func__expl_use = x"yes"; then 39337 for ac_func in _expl 39338do : 39339 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 39340if test "x$ac_cv_func__expl" = xyes; then : 39341 cat >>confdefs.h <<_ACEOF 39342#define HAVE__EXPL 1 39343_ACEOF 39344 39345fi 39346done 39347 39348 fi 39349 fi 39350 39351 39352 39353 39354 39355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 39356$as_echo_n "checking for fabsl declaration... " >&6; } 39357 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 39358 if ${glibcxx_cv_func_fabsl_use+:} false; then : 39359 $as_echo_n "(cached) " >&6 39360else 39361 39362 39363 ac_ext=cpp 39364ac_cpp='$CXXCPP $CPPFLAGS' 39365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39368 39369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39370/* end confdefs.h. */ 39371#include <math.h> 39372 #ifdef HAVE_IEEEFP_H 39373 #include <ieeefp.h> 39374 #endif 39375 39376int 39377main () 39378{ 39379 fabsl(0); 39380 ; 39381 return 0; 39382} 39383_ACEOF 39384if ac_fn_cxx_try_compile "$LINENO"; then : 39385 glibcxx_cv_func_fabsl_use=yes 39386else 39387 glibcxx_cv_func_fabsl_use=no 39388fi 39389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39390 ac_ext=c 39391ac_cpp='$CPP $CPPFLAGS' 39392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39394ac_compiler_gnu=$ac_cv_c_compiler_gnu 39395 39396 39397fi 39398 39399 fi 39400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 39401$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 39402 39403 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 39404 for ac_func in fabsl 39405do : 39406 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 39407if test "x$ac_cv_func_fabsl" = xyes; then : 39408 cat >>confdefs.h <<_ACEOF 39409#define HAVE_FABSL 1 39410_ACEOF 39411 39412fi 39413done 39414 39415 else 39416 39417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 39418$as_echo_n "checking for _fabsl declaration... " >&6; } 39419 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 39420 if ${glibcxx_cv_func__fabsl_use+:} false; then : 39421 $as_echo_n "(cached) " >&6 39422else 39423 39424 39425 ac_ext=cpp 39426ac_cpp='$CXXCPP $CPPFLAGS' 39427ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39428ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39429ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39430 39431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39432/* end confdefs.h. */ 39433#include <math.h> 39434 #ifdef HAVE_IEEEFP_H 39435 #include <ieeefp.h> 39436 #endif 39437 39438int 39439main () 39440{ 39441 _fabsl(0); 39442 ; 39443 return 0; 39444} 39445_ACEOF 39446if ac_fn_cxx_try_compile "$LINENO"; then : 39447 glibcxx_cv_func__fabsl_use=yes 39448else 39449 glibcxx_cv_func__fabsl_use=no 39450fi 39451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39452 ac_ext=c 39453ac_cpp='$CPP $CPPFLAGS' 39454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39456ac_compiler_gnu=$ac_cv_c_compiler_gnu 39457 39458 39459fi 39460 39461 fi 39462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 39463$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 39464 39465 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 39466 for ac_func in _fabsl 39467do : 39468 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 39469if test "x$ac_cv_func__fabsl" = xyes; then : 39470 cat >>confdefs.h <<_ACEOF 39471#define HAVE__FABSL 1 39472_ACEOF 39473 39474fi 39475done 39476 39477 fi 39478 fi 39479 39480 39481 39482 39483 39484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 39485$as_echo_n "checking for fmodl declaration... " >&6; } 39486 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 39487 if ${glibcxx_cv_func_fmodl_use+:} false; then : 39488 $as_echo_n "(cached) " >&6 39489else 39490 39491 39492 ac_ext=cpp 39493ac_cpp='$CXXCPP $CPPFLAGS' 39494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39497 39498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39499/* end confdefs.h. */ 39500#include <math.h> 39501int 39502main () 39503{ 39504 fmodl(0, 0); 39505 ; 39506 return 0; 39507} 39508_ACEOF 39509if ac_fn_cxx_try_compile "$LINENO"; then : 39510 glibcxx_cv_func_fmodl_use=yes 39511else 39512 glibcxx_cv_func_fmodl_use=no 39513fi 39514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39515 ac_ext=c 39516ac_cpp='$CPP $CPPFLAGS' 39517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39519ac_compiler_gnu=$ac_cv_c_compiler_gnu 39520 39521 39522fi 39523 39524 fi 39525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 39526$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 39527 39528 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 39529 for ac_func in fmodl 39530do : 39531 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 39532if test "x$ac_cv_func_fmodl" = xyes; then : 39533 cat >>confdefs.h <<_ACEOF 39534#define HAVE_FMODL 1 39535_ACEOF 39536 39537fi 39538done 39539 39540 else 39541 39542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 39543$as_echo_n "checking for _fmodl declaration... " >&6; } 39544 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 39545 if ${glibcxx_cv_func__fmodl_use+:} false; then : 39546 $as_echo_n "(cached) " >&6 39547else 39548 39549 39550 ac_ext=cpp 39551ac_cpp='$CXXCPP $CPPFLAGS' 39552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39555 39556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39557/* end confdefs.h. */ 39558#include <math.h> 39559int 39560main () 39561{ 39562 _fmodl(0, 0); 39563 ; 39564 return 0; 39565} 39566_ACEOF 39567if ac_fn_cxx_try_compile "$LINENO"; then : 39568 glibcxx_cv_func__fmodl_use=yes 39569else 39570 glibcxx_cv_func__fmodl_use=no 39571fi 39572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39573 ac_ext=c 39574ac_cpp='$CPP $CPPFLAGS' 39575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39577ac_compiler_gnu=$ac_cv_c_compiler_gnu 39578 39579 39580fi 39581 39582 fi 39583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 39584$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 39585 39586 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 39587 for ac_func in _fmodl 39588do : 39589 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 39590if test "x$ac_cv_func__fmodl" = xyes; then : 39591 cat >>confdefs.h <<_ACEOF 39592#define HAVE__FMODL 1 39593_ACEOF 39594 39595fi 39596done 39597 39598 fi 39599 fi 39600 39601 39602 39603 39604 39605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 39606$as_echo_n "checking for frexpl declaration... " >&6; } 39607 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 39608 if ${glibcxx_cv_func_frexpl_use+:} false; then : 39609 $as_echo_n "(cached) " >&6 39610else 39611 39612 39613 ac_ext=cpp 39614ac_cpp='$CXXCPP $CPPFLAGS' 39615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39618 39619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39620/* end confdefs.h. */ 39621#include <math.h> 39622int 39623main () 39624{ 39625 frexpl(0, 0); 39626 ; 39627 return 0; 39628} 39629_ACEOF 39630if ac_fn_cxx_try_compile "$LINENO"; then : 39631 glibcxx_cv_func_frexpl_use=yes 39632else 39633 glibcxx_cv_func_frexpl_use=no 39634fi 39635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39636 ac_ext=c 39637ac_cpp='$CPP $CPPFLAGS' 39638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39640ac_compiler_gnu=$ac_cv_c_compiler_gnu 39641 39642 39643fi 39644 39645 fi 39646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 39647$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 39648 39649 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 39650 for ac_func in frexpl 39651do : 39652 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 39653if test "x$ac_cv_func_frexpl" = xyes; then : 39654 cat >>confdefs.h <<_ACEOF 39655#define HAVE_FREXPL 1 39656_ACEOF 39657 39658fi 39659done 39660 39661 else 39662 39663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 39664$as_echo_n "checking for _frexpl declaration... " >&6; } 39665 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 39666 if ${glibcxx_cv_func__frexpl_use+:} false; then : 39667 $as_echo_n "(cached) " >&6 39668else 39669 39670 39671 ac_ext=cpp 39672ac_cpp='$CXXCPP $CPPFLAGS' 39673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39676 39677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39678/* end confdefs.h. */ 39679#include <math.h> 39680int 39681main () 39682{ 39683 _frexpl(0, 0); 39684 ; 39685 return 0; 39686} 39687_ACEOF 39688if ac_fn_cxx_try_compile "$LINENO"; then : 39689 glibcxx_cv_func__frexpl_use=yes 39690else 39691 glibcxx_cv_func__frexpl_use=no 39692fi 39693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39694 ac_ext=c 39695ac_cpp='$CPP $CPPFLAGS' 39696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39698ac_compiler_gnu=$ac_cv_c_compiler_gnu 39699 39700 39701fi 39702 39703 fi 39704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 39705$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 39706 39707 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 39708 for ac_func in _frexpl 39709do : 39710 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 39711if test "x$ac_cv_func__frexpl" = xyes; then : 39712 cat >>confdefs.h <<_ACEOF 39713#define HAVE__FREXPL 1 39714_ACEOF 39715 39716fi 39717done 39718 39719 fi 39720 fi 39721 39722 39723 39724 39725 39726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 39727$as_echo_n "checking for hypotl declaration... " >&6; } 39728 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 39729 if ${glibcxx_cv_func_hypotl_use+:} false; then : 39730 $as_echo_n "(cached) " >&6 39731else 39732 39733 39734 ac_ext=cpp 39735ac_cpp='$CXXCPP $CPPFLAGS' 39736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39739 39740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39741/* end confdefs.h. */ 39742#include <math.h> 39743int 39744main () 39745{ 39746 hypotl(0, 0); 39747 ; 39748 return 0; 39749} 39750_ACEOF 39751if ac_fn_cxx_try_compile "$LINENO"; then : 39752 glibcxx_cv_func_hypotl_use=yes 39753else 39754 glibcxx_cv_func_hypotl_use=no 39755fi 39756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39757 ac_ext=c 39758ac_cpp='$CPP $CPPFLAGS' 39759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39761ac_compiler_gnu=$ac_cv_c_compiler_gnu 39762 39763 39764fi 39765 39766 fi 39767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 39768$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 39769 39770 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 39771 for ac_func in hypotl 39772do : 39773 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 39774if test "x$ac_cv_func_hypotl" = xyes; then : 39775 cat >>confdefs.h <<_ACEOF 39776#define HAVE_HYPOTL 1 39777_ACEOF 39778 39779fi 39780done 39781 39782 else 39783 39784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 39785$as_echo_n "checking for _hypotl declaration... " >&6; } 39786 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 39787 if ${glibcxx_cv_func__hypotl_use+:} false; then : 39788 $as_echo_n "(cached) " >&6 39789else 39790 39791 39792 ac_ext=cpp 39793ac_cpp='$CXXCPP $CPPFLAGS' 39794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39797 39798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39799/* end confdefs.h. */ 39800#include <math.h> 39801int 39802main () 39803{ 39804 _hypotl(0, 0); 39805 ; 39806 return 0; 39807} 39808_ACEOF 39809if ac_fn_cxx_try_compile "$LINENO"; then : 39810 glibcxx_cv_func__hypotl_use=yes 39811else 39812 glibcxx_cv_func__hypotl_use=no 39813fi 39814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39815 ac_ext=c 39816ac_cpp='$CPP $CPPFLAGS' 39817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39819ac_compiler_gnu=$ac_cv_c_compiler_gnu 39820 39821 39822fi 39823 39824 fi 39825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 39826$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 39827 39828 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 39829 for ac_func in _hypotl 39830do : 39831 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 39832if test "x$ac_cv_func__hypotl" = xyes; then : 39833 cat >>confdefs.h <<_ACEOF 39834#define HAVE__HYPOTL 1 39835_ACEOF 39836 39837fi 39838done 39839 39840 fi 39841 fi 39842 39843 39844 39845 39846 39847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 39848$as_echo_n "checking for ldexpl declaration... " >&6; } 39849 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 39850 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 39851 $as_echo_n "(cached) " >&6 39852else 39853 39854 39855 ac_ext=cpp 39856ac_cpp='$CXXCPP $CPPFLAGS' 39857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39860 39861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39862/* end confdefs.h. */ 39863#include <math.h> 39864int 39865main () 39866{ 39867 ldexpl(0, 0); 39868 ; 39869 return 0; 39870} 39871_ACEOF 39872if ac_fn_cxx_try_compile "$LINENO"; then : 39873 glibcxx_cv_func_ldexpl_use=yes 39874else 39875 glibcxx_cv_func_ldexpl_use=no 39876fi 39877rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39878 ac_ext=c 39879ac_cpp='$CPP $CPPFLAGS' 39880ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39881ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39882ac_compiler_gnu=$ac_cv_c_compiler_gnu 39883 39884 39885fi 39886 39887 fi 39888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 39889$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 39890 39891 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 39892 for ac_func in ldexpl 39893do : 39894 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 39895if test "x$ac_cv_func_ldexpl" = xyes; then : 39896 cat >>confdefs.h <<_ACEOF 39897#define HAVE_LDEXPL 1 39898_ACEOF 39899 39900fi 39901done 39902 39903 else 39904 39905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 39906$as_echo_n "checking for _ldexpl declaration... " >&6; } 39907 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 39908 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 39909 $as_echo_n "(cached) " >&6 39910else 39911 39912 39913 ac_ext=cpp 39914ac_cpp='$CXXCPP $CPPFLAGS' 39915ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39916ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39917ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39918 39919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39920/* end confdefs.h. */ 39921#include <math.h> 39922int 39923main () 39924{ 39925 _ldexpl(0, 0); 39926 ; 39927 return 0; 39928} 39929_ACEOF 39930if ac_fn_cxx_try_compile "$LINENO"; then : 39931 glibcxx_cv_func__ldexpl_use=yes 39932else 39933 glibcxx_cv_func__ldexpl_use=no 39934fi 39935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39936 ac_ext=c 39937ac_cpp='$CPP $CPPFLAGS' 39938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39940ac_compiler_gnu=$ac_cv_c_compiler_gnu 39941 39942 39943fi 39944 39945 fi 39946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 39947$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 39948 39949 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 39950 for ac_func in _ldexpl 39951do : 39952 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 39953if test "x$ac_cv_func__ldexpl" = xyes; then : 39954 cat >>confdefs.h <<_ACEOF 39955#define HAVE__LDEXPL 1 39956_ACEOF 39957 39958fi 39959done 39960 39961 fi 39962 fi 39963 39964 39965 39966 39967 39968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 39969$as_echo_n "checking for logl declaration... " >&6; } 39970 if test x${glibcxx_cv_func_logl_use+set} != xset; then 39971 if ${glibcxx_cv_func_logl_use+:} false; then : 39972 $as_echo_n "(cached) " >&6 39973else 39974 39975 39976 ac_ext=cpp 39977ac_cpp='$CXXCPP $CPPFLAGS' 39978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39981 39982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39983/* end confdefs.h. */ 39984#include <math.h> 39985 #ifdef HAVE_IEEEFP_H 39986 #include <ieeefp.h> 39987 #endif 39988 39989int 39990main () 39991{ 39992 logl(0); 39993 ; 39994 return 0; 39995} 39996_ACEOF 39997if ac_fn_cxx_try_compile "$LINENO"; then : 39998 glibcxx_cv_func_logl_use=yes 39999else 40000 glibcxx_cv_func_logl_use=no 40001fi 40002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40003 ac_ext=c 40004ac_cpp='$CPP $CPPFLAGS' 40005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40007ac_compiler_gnu=$ac_cv_c_compiler_gnu 40008 40009 40010fi 40011 40012 fi 40013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 40014$as_echo "$glibcxx_cv_func_logl_use" >&6; } 40015 40016 if test x$glibcxx_cv_func_logl_use = x"yes"; then 40017 for ac_func in logl 40018do : 40019 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 40020if test "x$ac_cv_func_logl" = xyes; then : 40021 cat >>confdefs.h <<_ACEOF 40022#define HAVE_LOGL 1 40023_ACEOF 40024 40025fi 40026done 40027 40028 else 40029 40030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 40031$as_echo_n "checking for _logl declaration... " >&6; } 40032 if test x${glibcxx_cv_func__logl_use+set} != xset; then 40033 if ${glibcxx_cv_func__logl_use+:} false; then : 40034 $as_echo_n "(cached) " >&6 40035else 40036 40037 40038 ac_ext=cpp 40039ac_cpp='$CXXCPP $CPPFLAGS' 40040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40043 40044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40045/* end confdefs.h. */ 40046#include <math.h> 40047 #ifdef HAVE_IEEEFP_H 40048 #include <ieeefp.h> 40049 #endif 40050 40051int 40052main () 40053{ 40054 _logl(0); 40055 ; 40056 return 0; 40057} 40058_ACEOF 40059if ac_fn_cxx_try_compile "$LINENO"; then : 40060 glibcxx_cv_func__logl_use=yes 40061else 40062 glibcxx_cv_func__logl_use=no 40063fi 40064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40065 ac_ext=c 40066ac_cpp='$CPP $CPPFLAGS' 40067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40069ac_compiler_gnu=$ac_cv_c_compiler_gnu 40070 40071 40072fi 40073 40074 fi 40075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 40076$as_echo "$glibcxx_cv_func__logl_use" >&6; } 40077 40078 if test x$glibcxx_cv_func__logl_use = x"yes"; then 40079 for ac_func in _logl 40080do : 40081 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 40082if test "x$ac_cv_func__logl" = xyes; then : 40083 cat >>confdefs.h <<_ACEOF 40084#define HAVE__LOGL 1 40085_ACEOF 40086 40087fi 40088done 40089 40090 fi 40091 fi 40092 40093 40094 40095 40096 40097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 40098$as_echo_n "checking for log10l declaration... " >&6; } 40099 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 40100 if ${glibcxx_cv_func_log10l_use+:} false; then : 40101 $as_echo_n "(cached) " >&6 40102else 40103 40104 40105 ac_ext=cpp 40106ac_cpp='$CXXCPP $CPPFLAGS' 40107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40110 40111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40112/* end confdefs.h. */ 40113#include <math.h> 40114 #ifdef HAVE_IEEEFP_H 40115 #include <ieeefp.h> 40116 #endif 40117 40118int 40119main () 40120{ 40121 log10l(0); 40122 ; 40123 return 0; 40124} 40125_ACEOF 40126if ac_fn_cxx_try_compile "$LINENO"; then : 40127 glibcxx_cv_func_log10l_use=yes 40128else 40129 glibcxx_cv_func_log10l_use=no 40130fi 40131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40132 ac_ext=c 40133ac_cpp='$CPP $CPPFLAGS' 40134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40136ac_compiler_gnu=$ac_cv_c_compiler_gnu 40137 40138 40139fi 40140 40141 fi 40142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 40143$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 40144 40145 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 40146 for ac_func in log10l 40147do : 40148 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 40149if test "x$ac_cv_func_log10l" = xyes; then : 40150 cat >>confdefs.h <<_ACEOF 40151#define HAVE_LOG10L 1 40152_ACEOF 40153 40154fi 40155done 40156 40157 else 40158 40159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 40160$as_echo_n "checking for _log10l declaration... " >&6; } 40161 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 40162 if ${glibcxx_cv_func__log10l_use+:} false; then : 40163 $as_echo_n "(cached) " >&6 40164else 40165 40166 40167 ac_ext=cpp 40168ac_cpp='$CXXCPP $CPPFLAGS' 40169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40172 40173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40174/* end confdefs.h. */ 40175#include <math.h> 40176 #ifdef HAVE_IEEEFP_H 40177 #include <ieeefp.h> 40178 #endif 40179 40180int 40181main () 40182{ 40183 _log10l(0); 40184 ; 40185 return 0; 40186} 40187_ACEOF 40188if ac_fn_cxx_try_compile "$LINENO"; then : 40189 glibcxx_cv_func__log10l_use=yes 40190else 40191 glibcxx_cv_func__log10l_use=no 40192fi 40193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40194 ac_ext=c 40195ac_cpp='$CPP $CPPFLAGS' 40196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40198ac_compiler_gnu=$ac_cv_c_compiler_gnu 40199 40200 40201fi 40202 40203 fi 40204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 40205$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 40206 40207 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 40208 for ac_func in _log10l 40209do : 40210 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 40211if test "x$ac_cv_func__log10l" = xyes; then : 40212 cat >>confdefs.h <<_ACEOF 40213#define HAVE__LOG10L 1 40214_ACEOF 40215 40216fi 40217done 40218 40219 fi 40220 fi 40221 40222 40223 40224 40225 40226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 40227$as_echo_n "checking for modfl declaration... " >&6; } 40228 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 40229 if ${glibcxx_cv_func_modfl_use+:} false; then : 40230 $as_echo_n "(cached) " >&6 40231else 40232 40233 40234 ac_ext=cpp 40235ac_cpp='$CXXCPP $CPPFLAGS' 40236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40239 40240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40241/* end confdefs.h. */ 40242#include <math.h> 40243int 40244main () 40245{ 40246 modfl(0, 0); 40247 ; 40248 return 0; 40249} 40250_ACEOF 40251if ac_fn_cxx_try_compile "$LINENO"; then : 40252 glibcxx_cv_func_modfl_use=yes 40253else 40254 glibcxx_cv_func_modfl_use=no 40255fi 40256rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40257 ac_ext=c 40258ac_cpp='$CPP $CPPFLAGS' 40259ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40260ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40261ac_compiler_gnu=$ac_cv_c_compiler_gnu 40262 40263 40264fi 40265 40266 fi 40267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 40268$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 40269 40270 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 40271 for ac_func in modfl 40272do : 40273 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 40274if test "x$ac_cv_func_modfl" = xyes; then : 40275 cat >>confdefs.h <<_ACEOF 40276#define HAVE_MODFL 1 40277_ACEOF 40278 40279fi 40280done 40281 40282 else 40283 40284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 40285$as_echo_n "checking for _modfl declaration... " >&6; } 40286 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 40287 if ${glibcxx_cv_func__modfl_use+:} false; then : 40288 $as_echo_n "(cached) " >&6 40289else 40290 40291 40292 ac_ext=cpp 40293ac_cpp='$CXXCPP $CPPFLAGS' 40294ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40295ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40296ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40297 40298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40299/* end confdefs.h. */ 40300#include <math.h> 40301int 40302main () 40303{ 40304 _modfl(0, 0); 40305 ; 40306 return 0; 40307} 40308_ACEOF 40309if ac_fn_cxx_try_compile "$LINENO"; then : 40310 glibcxx_cv_func__modfl_use=yes 40311else 40312 glibcxx_cv_func__modfl_use=no 40313fi 40314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40315 ac_ext=c 40316ac_cpp='$CPP $CPPFLAGS' 40317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40319ac_compiler_gnu=$ac_cv_c_compiler_gnu 40320 40321 40322fi 40323 40324 fi 40325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 40326$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 40327 40328 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 40329 for ac_func in _modfl 40330do : 40331 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 40332if test "x$ac_cv_func__modfl" = xyes; then : 40333 cat >>confdefs.h <<_ACEOF 40334#define HAVE__MODFL 1 40335_ACEOF 40336 40337fi 40338done 40339 40340 fi 40341 fi 40342 40343 40344 40345 40346 40347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 40348$as_echo_n "checking for powl declaration... " >&6; } 40349 if test x${glibcxx_cv_func_powl_use+set} != xset; then 40350 if ${glibcxx_cv_func_powl_use+:} false; then : 40351 $as_echo_n "(cached) " >&6 40352else 40353 40354 40355 ac_ext=cpp 40356ac_cpp='$CXXCPP $CPPFLAGS' 40357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40360 40361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40362/* end confdefs.h. */ 40363#include <math.h> 40364int 40365main () 40366{ 40367 powl(0, 0); 40368 ; 40369 return 0; 40370} 40371_ACEOF 40372if ac_fn_cxx_try_compile "$LINENO"; then : 40373 glibcxx_cv_func_powl_use=yes 40374else 40375 glibcxx_cv_func_powl_use=no 40376fi 40377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40378 ac_ext=c 40379ac_cpp='$CPP $CPPFLAGS' 40380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40382ac_compiler_gnu=$ac_cv_c_compiler_gnu 40383 40384 40385fi 40386 40387 fi 40388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 40389$as_echo "$glibcxx_cv_func_powl_use" >&6; } 40390 40391 if test x$glibcxx_cv_func_powl_use = x"yes"; then 40392 for ac_func in powl 40393do : 40394 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 40395if test "x$ac_cv_func_powl" = xyes; then : 40396 cat >>confdefs.h <<_ACEOF 40397#define HAVE_POWL 1 40398_ACEOF 40399 40400fi 40401done 40402 40403 else 40404 40405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 40406$as_echo_n "checking for _powl declaration... " >&6; } 40407 if test x${glibcxx_cv_func__powl_use+set} != xset; then 40408 if ${glibcxx_cv_func__powl_use+:} false; then : 40409 $as_echo_n "(cached) " >&6 40410else 40411 40412 40413 ac_ext=cpp 40414ac_cpp='$CXXCPP $CPPFLAGS' 40415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40418 40419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40420/* end confdefs.h. */ 40421#include <math.h> 40422int 40423main () 40424{ 40425 _powl(0, 0); 40426 ; 40427 return 0; 40428} 40429_ACEOF 40430if ac_fn_cxx_try_compile "$LINENO"; then : 40431 glibcxx_cv_func__powl_use=yes 40432else 40433 glibcxx_cv_func__powl_use=no 40434fi 40435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40436 ac_ext=c 40437ac_cpp='$CPP $CPPFLAGS' 40438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40440ac_compiler_gnu=$ac_cv_c_compiler_gnu 40441 40442 40443fi 40444 40445 fi 40446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 40447$as_echo "$glibcxx_cv_func__powl_use" >&6; } 40448 40449 if test x$glibcxx_cv_func__powl_use = x"yes"; then 40450 for ac_func in _powl 40451do : 40452 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 40453if test "x$ac_cv_func__powl" = xyes; then : 40454 cat >>confdefs.h <<_ACEOF 40455#define HAVE__POWL 1 40456_ACEOF 40457 40458fi 40459done 40460 40461 fi 40462 fi 40463 40464 40465 40466 40467 40468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 40469$as_echo_n "checking for sqrtl declaration... " >&6; } 40470 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 40471 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 40472 $as_echo_n "(cached) " >&6 40473else 40474 40475 40476 ac_ext=cpp 40477ac_cpp='$CXXCPP $CPPFLAGS' 40478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40481 40482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40483/* end confdefs.h. */ 40484#include <math.h> 40485 #ifdef HAVE_IEEEFP_H 40486 #include <ieeefp.h> 40487 #endif 40488 40489int 40490main () 40491{ 40492 sqrtl(0); 40493 ; 40494 return 0; 40495} 40496_ACEOF 40497if ac_fn_cxx_try_compile "$LINENO"; then : 40498 glibcxx_cv_func_sqrtl_use=yes 40499else 40500 glibcxx_cv_func_sqrtl_use=no 40501fi 40502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40503 ac_ext=c 40504ac_cpp='$CPP $CPPFLAGS' 40505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40507ac_compiler_gnu=$ac_cv_c_compiler_gnu 40508 40509 40510fi 40511 40512 fi 40513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 40514$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 40515 40516 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 40517 for ac_func in sqrtl 40518do : 40519 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 40520if test "x$ac_cv_func_sqrtl" = xyes; then : 40521 cat >>confdefs.h <<_ACEOF 40522#define HAVE_SQRTL 1 40523_ACEOF 40524 40525fi 40526done 40527 40528 else 40529 40530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 40531$as_echo_n "checking for _sqrtl declaration... " >&6; } 40532 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 40533 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 40534 $as_echo_n "(cached) " >&6 40535else 40536 40537 40538 ac_ext=cpp 40539ac_cpp='$CXXCPP $CPPFLAGS' 40540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40543 40544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40545/* end confdefs.h. */ 40546#include <math.h> 40547 #ifdef HAVE_IEEEFP_H 40548 #include <ieeefp.h> 40549 #endif 40550 40551int 40552main () 40553{ 40554 _sqrtl(0); 40555 ; 40556 return 0; 40557} 40558_ACEOF 40559if ac_fn_cxx_try_compile "$LINENO"; then : 40560 glibcxx_cv_func__sqrtl_use=yes 40561else 40562 glibcxx_cv_func__sqrtl_use=no 40563fi 40564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40565 ac_ext=c 40566ac_cpp='$CPP $CPPFLAGS' 40567ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40568ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40569ac_compiler_gnu=$ac_cv_c_compiler_gnu 40570 40571 40572fi 40573 40574 fi 40575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 40576$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 40577 40578 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 40579 for ac_func in _sqrtl 40580do : 40581 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 40582if test "x$ac_cv_func__sqrtl" = xyes; then : 40583 cat >>confdefs.h <<_ACEOF 40584#define HAVE__SQRTL 1 40585_ACEOF 40586 40587fi 40588done 40589 40590 fi 40591 fi 40592 40593 40594 40595 40596 40597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 40598$as_echo_n "checking for sincosl declaration... " >&6; } 40599 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 40600 if ${glibcxx_cv_func_sincosl_use+:} false; then : 40601 $as_echo_n "(cached) " >&6 40602else 40603 40604 40605 ac_ext=cpp 40606ac_cpp='$CXXCPP $CPPFLAGS' 40607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40610 40611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40612/* end confdefs.h. */ 40613#include <math.h> 40614int 40615main () 40616{ 40617 sincosl(0, 0, 0); 40618 ; 40619 return 0; 40620} 40621_ACEOF 40622if ac_fn_cxx_try_compile "$LINENO"; then : 40623 glibcxx_cv_func_sincosl_use=yes 40624else 40625 glibcxx_cv_func_sincosl_use=no 40626fi 40627rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40628 ac_ext=c 40629ac_cpp='$CPP $CPPFLAGS' 40630ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40631ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40632ac_compiler_gnu=$ac_cv_c_compiler_gnu 40633 40634 40635fi 40636 40637 fi 40638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 40639$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 40640 40641 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 40642 for ac_func in sincosl 40643do : 40644 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 40645if test "x$ac_cv_func_sincosl" = xyes; then : 40646 cat >>confdefs.h <<_ACEOF 40647#define HAVE_SINCOSL 1 40648_ACEOF 40649 40650fi 40651done 40652 40653 else 40654 40655 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 40656$as_echo_n "checking for _sincosl declaration... " >&6; } 40657 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 40658 if ${glibcxx_cv_func__sincosl_use+:} false; then : 40659 $as_echo_n "(cached) " >&6 40660else 40661 40662 40663 ac_ext=cpp 40664ac_cpp='$CXXCPP $CPPFLAGS' 40665ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40666ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40667ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40668 40669 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40670/* end confdefs.h. */ 40671#include <math.h> 40672int 40673main () 40674{ 40675 _sincosl(0, 0, 0); 40676 ; 40677 return 0; 40678} 40679_ACEOF 40680if ac_fn_cxx_try_compile "$LINENO"; then : 40681 glibcxx_cv_func__sincosl_use=yes 40682else 40683 glibcxx_cv_func__sincosl_use=no 40684fi 40685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40686 ac_ext=c 40687ac_cpp='$CPP $CPPFLAGS' 40688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40690ac_compiler_gnu=$ac_cv_c_compiler_gnu 40691 40692 40693fi 40694 40695 fi 40696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 40697$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 40698 40699 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 40700 for ac_func in _sincosl 40701do : 40702 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 40703if test "x$ac_cv_func__sincosl" = xyes; then : 40704 cat >>confdefs.h <<_ACEOF 40705#define HAVE__SINCOSL 1 40706_ACEOF 40707 40708fi 40709done 40710 40711 fi 40712 fi 40713 40714 40715 40716 40717 40718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 40719$as_echo_n "checking for finitel declaration... " >&6; } 40720 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 40721 if ${glibcxx_cv_func_finitel_use+:} false; then : 40722 $as_echo_n "(cached) " >&6 40723else 40724 40725 40726 ac_ext=cpp 40727ac_cpp='$CXXCPP $CPPFLAGS' 40728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40731 40732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40733/* end confdefs.h. */ 40734#include <math.h> 40735 #ifdef HAVE_IEEEFP_H 40736 #include <ieeefp.h> 40737 #endif 40738 40739int 40740main () 40741{ 40742 finitel(0); 40743 ; 40744 return 0; 40745} 40746_ACEOF 40747if ac_fn_cxx_try_compile "$LINENO"; then : 40748 glibcxx_cv_func_finitel_use=yes 40749else 40750 glibcxx_cv_func_finitel_use=no 40751fi 40752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40753 ac_ext=c 40754ac_cpp='$CPP $CPPFLAGS' 40755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40757ac_compiler_gnu=$ac_cv_c_compiler_gnu 40758 40759 40760fi 40761 40762 fi 40763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 40764$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 40765 40766 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 40767 for ac_func in finitel 40768do : 40769 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 40770if test "x$ac_cv_func_finitel" = xyes; then : 40771 cat >>confdefs.h <<_ACEOF 40772#define HAVE_FINITEL 1 40773_ACEOF 40774 40775fi 40776done 40777 40778 else 40779 40780 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 40781$as_echo_n "checking for _finitel declaration... " >&6; } 40782 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 40783 if ${glibcxx_cv_func__finitel_use+:} false; then : 40784 $as_echo_n "(cached) " >&6 40785else 40786 40787 40788 ac_ext=cpp 40789ac_cpp='$CXXCPP $CPPFLAGS' 40790ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40791ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40792ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40793 40794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40795/* end confdefs.h. */ 40796#include <math.h> 40797 #ifdef HAVE_IEEEFP_H 40798 #include <ieeefp.h> 40799 #endif 40800 40801int 40802main () 40803{ 40804 _finitel(0); 40805 ; 40806 return 0; 40807} 40808_ACEOF 40809if ac_fn_cxx_try_compile "$LINENO"; then : 40810 glibcxx_cv_func__finitel_use=yes 40811else 40812 glibcxx_cv_func__finitel_use=no 40813fi 40814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40815 ac_ext=c 40816ac_cpp='$CPP $CPPFLAGS' 40817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40819ac_compiler_gnu=$ac_cv_c_compiler_gnu 40820 40821 40822fi 40823 40824 fi 40825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 40826$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 40827 40828 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 40829 for ac_func in _finitel 40830do : 40831 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 40832if test "x$ac_cv_func__finitel" = xyes; then : 40833 cat >>confdefs.h <<_ACEOF 40834#define HAVE__FINITEL 1 40835_ACEOF 40836 40837fi 40838done 40839 40840 fi 40841 fi 40842 40843 40844 40845 40846 LIBS="$ac_save_LIBS" 40847 CXXFLAGS="$ac_save_CXXFLAGS" 40848 40849 40850 ac_test_CXXFLAGS="${CXXFLAGS+set}" 40851 ac_save_CXXFLAGS="$CXXFLAGS" 40852 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 40853 40854 40855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 40856$as_echo_n "checking for at_quick_exit declaration... " >&6; } 40857 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 40858 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 40859 $as_echo_n "(cached) " >&6 40860else 40861 40862 40863 ac_ext=cpp 40864ac_cpp='$CXXCPP $CPPFLAGS' 40865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40868 40869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40870/* end confdefs.h. */ 40871#include <stdlib.h> 40872int 40873main () 40874{ 40875 at_quick_exit(0); 40876 ; 40877 return 0; 40878} 40879_ACEOF 40880if ac_fn_cxx_try_compile "$LINENO"; then : 40881 glibcxx_cv_func_at_quick_exit_use=yes 40882else 40883 glibcxx_cv_func_at_quick_exit_use=no 40884fi 40885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40886 ac_ext=c 40887ac_cpp='$CPP $CPPFLAGS' 40888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40890ac_compiler_gnu=$ac_cv_c_compiler_gnu 40891 40892 40893fi 40894 40895 fi 40896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 40897$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 40898 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 40899 for ac_func in at_quick_exit 40900do : 40901 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 40902if test "x$ac_cv_func_at_quick_exit" = xyes; then : 40903 cat >>confdefs.h <<_ACEOF 40904#define HAVE_AT_QUICK_EXIT 1 40905_ACEOF 40906 40907fi 40908done 40909 40910 fi 40911 40912 40913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 40914$as_echo_n "checking for quick_exit declaration... " >&6; } 40915 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 40916 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 40917 $as_echo_n "(cached) " >&6 40918else 40919 40920 40921 ac_ext=cpp 40922ac_cpp='$CXXCPP $CPPFLAGS' 40923ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40924ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40925ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40926 40927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40928/* end confdefs.h. */ 40929#include <stdlib.h> 40930int 40931main () 40932{ 40933 quick_exit(0); 40934 ; 40935 return 0; 40936} 40937_ACEOF 40938if ac_fn_cxx_try_compile "$LINENO"; then : 40939 glibcxx_cv_func_quick_exit_use=yes 40940else 40941 glibcxx_cv_func_quick_exit_use=no 40942fi 40943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40944 ac_ext=c 40945ac_cpp='$CPP $CPPFLAGS' 40946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40948ac_compiler_gnu=$ac_cv_c_compiler_gnu 40949 40950 40951fi 40952 40953 fi 40954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 40955$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 40956 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 40957 for ac_func in quick_exit 40958do : 40959 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 40960if test "x$ac_cv_func_quick_exit" = xyes; then : 40961 cat >>confdefs.h <<_ACEOF 40962#define HAVE_QUICK_EXIT 1 40963_ACEOF 40964 40965fi 40966done 40967 40968 fi 40969 40970 40971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 40972$as_echo_n "checking for strtold declaration... " >&6; } 40973 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 40974 if ${glibcxx_cv_func_strtold_use+:} false; then : 40975 $as_echo_n "(cached) " >&6 40976else 40977 40978 40979 ac_ext=cpp 40980ac_cpp='$CXXCPP $CPPFLAGS' 40981ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40982ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40983ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40984 40985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40986/* end confdefs.h. */ 40987#include <stdlib.h> 40988int 40989main () 40990{ 40991 strtold(0, 0); 40992 ; 40993 return 0; 40994} 40995_ACEOF 40996if ac_fn_cxx_try_compile "$LINENO"; then : 40997 glibcxx_cv_func_strtold_use=yes 40998else 40999 glibcxx_cv_func_strtold_use=no 41000fi 41001rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41002 ac_ext=c 41003ac_cpp='$CPP $CPPFLAGS' 41004ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41005ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41006ac_compiler_gnu=$ac_cv_c_compiler_gnu 41007 41008 41009fi 41010 41011 fi 41012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 41013$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 41014 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 41015 for ac_func in strtold 41016do : 41017 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 41018if test "x$ac_cv_func_strtold" = xyes; then : 41019 cat >>confdefs.h <<_ACEOF 41020#define HAVE_STRTOLD 1 41021_ACEOF 41022 41023fi 41024done 41025 41026 fi 41027 41028 41029 41030 41031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 41032$as_echo_n "checking for strtof declaration... " >&6; } 41033 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 41034 if ${glibcxx_cv_func_strtof_use+:} false; then : 41035 $as_echo_n "(cached) " >&6 41036else 41037 41038 41039 ac_ext=cpp 41040ac_cpp='$CXXCPP $CPPFLAGS' 41041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41044 41045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41046/* end confdefs.h. */ 41047#include <stdlib.h> 41048int 41049main () 41050{ 41051 strtof(0, 0); 41052 ; 41053 return 0; 41054} 41055_ACEOF 41056if ac_fn_cxx_try_compile "$LINENO"; then : 41057 glibcxx_cv_func_strtof_use=yes 41058else 41059 glibcxx_cv_func_strtof_use=no 41060fi 41061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41062 ac_ext=c 41063ac_cpp='$CPP $CPPFLAGS' 41064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41066ac_compiler_gnu=$ac_cv_c_compiler_gnu 41067 41068 41069fi 41070 41071 fi 41072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 41073$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 41074 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 41075 for ac_func in strtof 41076do : 41077 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 41078if test "x$ac_cv_func_strtof" = xyes; then : 41079 cat >>confdefs.h <<_ACEOF 41080#define HAVE_STRTOF 1 41081_ACEOF 41082 41083fi 41084done 41085 41086 fi 41087 41088 41089 41090 41091 CXXFLAGS="$ac_save_CXXFLAGS" 41092 41093 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 41094 41095 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 41096 41097 # We don't yet support AIX's TLS ABI. 41098 #GCC_CHECK_TLS 41099 41100 41101 41102 41103 41104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 41105$as_echo_n "checking for iconv... " >&6; } 41106if ${am_cv_func_iconv+:} false; then : 41107 $as_echo_n "(cached) " >&6 41108else 41109 41110 am_cv_func_iconv="no, consider installing GNU libiconv" 41111 am_cv_lib_iconv=no 41112 am_save_CPPFLAGS="$CPPFLAGS" 41113 CPPFLAGS="$CPPFLAGS $INCICONV" 41114 if test x$gcc_no_link = xyes; then 41115 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41116fi 41117cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41118/* end confdefs.h. */ 41119#include <stdlib.h> 41120#include <iconv.h> 41121int 41122main () 41123{ 41124iconv_t cd = iconv_open("",""); 41125 iconv(cd,NULL,NULL,NULL,NULL); 41126 iconv_close(cd); 41127 ; 41128 return 0; 41129} 41130_ACEOF 41131if ac_fn_c_try_link "$LINENO"; then : 41132 am_cv_func_iconv=yes 41133fi 41134rm -f core conftest.err conftest.$ac_objext \ 41135 conftest$ac_exeext conftest.$ac_ext 41136 CPPFLAGS="$am_save_CPPFLAGS" 41137 41138 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 41139 for _libs in .libs _libs; do 41140 am_save_CPPFLAGS="$CPPFLAGS" 41141 am_save_LIBS="$LIBS" 41142 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 41143 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 41144 if test x$gcc_no_link = xyes; then 41145 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41146fi 41147cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41148/* end confdefs.h. */ 41149#include <stdlib.h> 41150#include <iconv.h> 41151int 41152main () 41153{ 41154iconv_t cd = iconv_open("",""); 41155 iconv(cd,NULL,NULL,NULL,NULL); 41156 iconv_close(cd); 41157 ; 41158 return 0; 41159} 41160_ACEOF 41161if ac_fn_c_try_link "$LINENO"; then : 41162 INCICONV="-I../libiconv/include" 41163 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 41164 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 41165 am_cv_lib_iconv=yes 41166 am_cv_func_iconv=yes 41167fi 41168rm -f core conftest.err conftest.$ac_objext \ 41169 conftest$ac_exeext conftest.$ac_ext 41170 CPPFLAGS="$am_save_CPPFLAGS" 41171 LIBS="$am_save_LIBS" 41172 if test "$am_cv_func_iconv" = "yes"; then 41173 break 41174 fi 41175 done 41176 fi 41177 41178 if test "$am_cv_func_iconv" != yes; then 41179 am_save_CPPFLAGS="$CPPFLAGS" 41180 am_save_LIBS="$LIBS" 41181 CPPFLAGS="$CPPFLAGS $INCICONV" 41182 LIBS="$LIBS $LIBICONV" 41183 if test x$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_lib_iconv=yes 41202 am_cv_func_iconv=yes 41203fi 41204rm -f core conftest.err conftest.$ac_objext \ 41205 conftest$ac_exeext conftest.$ac_ext 41206 CPPFLAGS="$am_save_CPPFLAGS" 41207 LIBS="$am_save_LIBS" 41208 fi 41209 41210fi 41211{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 41212$as_echo "$am_cv_func_iconv" >&6; } 41213 if test "$am_cv_func_iconv" = yes; then 41214 41215$as_echo "#define HAVE_ICONV 1" >>confdefs.h 41216 41217 fi 41218 if test "$am_cv_lib_iconv" = yes; then 41219 41220 for element in $INCICONV; do 41221 haveit= 41222 for x in $CPPFLAGS; do 41223 41224 acl_save_prefix="$prefix" 41225 prefix="$acl_final_prefix" 41226 acl_save_exec_prefix="$exec_prefix" 41227 exec_prefix="$acl_final_exec_prefix" 41228 eval x=\"$x\" 41229 exec_prefix="$acl_save_exec_prefix" 41230 prefix="$acl_save_prefix" 41231 41232 if test "X$x" = "X$element"; then 41233 haveit=yes 41234 break 41235 fi 41236 done 41237 if test -z "$haveit"; then 41238 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 41239 fi 41240 done 41241 41242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 41243$as_echo_n "checking how to link with libiconv... " >&6; } 41244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 41245$as_echo "$LIBICONV" >&6; } 41246 else 41247 LIBICONV= 41248 LTLIBICONV= 41249 fi 41250 41251 41252 41253 if test "$am_cv_func_iconv" = yes; then 41254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 41255$as_echo_n "checking for iconv declaration... " >&6; } 41256 if ${am_cv_proto_iconv+:} false; then : 41257 $as_echo_n "(cached) " >&6 41258else 41259 41260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41261/* end confdefs.h. */ 41262 41263#include <stdlib.h> 41264#include <iconv.h> 41265extern 41266#ifdef __cplusplus 41267"C" 41268#endif 41269#if defined(__STDC__) || defined(__cplusplus) 41270size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 41271#else 41272size_t iconv(); 41273#endif 41274 41275int 41276main () 41277{ 41278 41279 ; 41280 return 0; 41281} 41282_ACEOF 41283if ac_fn_c_try_compile "$LINENO"; then : 41284 am_cv_proto_iconv_arg1="" 41285else 41286 am_cv_proto_iconv_arg1="const" 41287fi 41288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41289 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 41290fi 41291 41292 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 41293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 41294 }$am_cv_proto_iconv" >&5 41295$as_echo "${ac_t:- 41296 }$am_cv_proto_iconv" >&6; } 41297 41298cat >>confdefs.h <<_ACEOF 41299#define ICONV_CONST $am_cv_proto_iconv_arg1 41300_ACEOF 41301 41302 fi 41303 41304 41305 $as_echo "#define HAVE_USELOCALE 1" >>confdefs.h 41306 41307 ;; 41308 41309 *-darwin*) 41310 # Darwin versions vary, but the linker should work in a cross environment, 41311 # so we just check for all the features here. 41312 # Check for available headers. 41313 41314 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 41315 41316 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41317 ac_save_CXXFLAGS="$CXXFLAGS" 41318 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41319 41320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 41321$as_echo_n "checking for sin in -lm... " >&6; } 41322if ${ac_cv_lib_m_sin+:} false; then : 41323 $as_echo_n "(cached) " >&6 41324else 41325 ac_check_lib_save_LIBS=$LIBS 41326LIBS="-lm $LIBS" 41327if test x$gcc_no_link = xyes; then 41328 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41329fi 41330cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41331/* end confdefs.h. */ 41332 41333/* Override any GCC internal prototype to avoid an error. 41334 Use char because int might match the return type of a GCC 41335 builtin and then its argument prototype would still apply. */ 41336#ifdef __cplusplus 41337extern "C" 41338#endif 41339char sin (); 41340int 41341main () 41342{ 41343return sin (); 41344 ; 41345 return 0; 41346} 41347_ACEOF 41348if ac_fn_c_try_link "$LINENO"; then : 41349 ac_cv_lib_m_sin=yes 41350else 41351 ac_cv_lib_m_sin=no 41352fi 41353rm -f core conftest.err conftest.$ac_objext \ 41354 conftest$ac_exeext conftest.$ac_ext 41355LIBS=$ac_check_lib_save_LIBS 41356fi 41357{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 41358$as_echo "$ac_cv_lib_m_sin" >&6; } 41359if test "x$ac_cv_lib_m_sin" = xyes; then : 41360 libm="-lm" 41361fi 41362 41363 ac_save_LIBS="$LIBS" 41364 LIBS="$LIBS $libm" 41365 41366 41367 41368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 41369$as_echo_n "checking for isinf declaration... " >&6; } 41370 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 41371 if ${glibcxx_cv_func_isinf_use+:} false; then : 41372 $as_echo_n "(cached) " >&6 41373else 41374 41375 41376 ac_ext=cpp 41377ac_cpp='$CXXCPP $CPPFLAGS' 41378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41381 41382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41383/* end confdefs.h. */ 41384#include <math.h> 41385 #ifdef HAVE_IEEEFP_H 41386 #include <ieeefp.h> 41387 #endif 41388 41389int 41390main () 41391{ 41392 isinf(0); 41393 ; 41394 return 0; 41395} 41396_ACEOF 41397if ac_fn_cxx_try_compile "$LINENO"; then : 41398 glibcxx_cv_func_isinf_use=yes 41399else 41400 glibcxx_cv_func_isinf_use=no 41401fi 41402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41403 ac_ext=c 41404ac_cpp='$CPP $CPPFLAGS' 41405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41407ac_compiler_gnu=$ac_cv_c_compiler_gnu 41408 41409 41410fi 41411 41412 fi 41413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 41414$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 41415 41416 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 41417 for ac_func in isinf 41418do : 41419 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 41420if test "x$ac_cv_func_isinf" = xyes; then : 41421 cat >>confdefs.h <<_ACEOF 41422#define HAVE_ISINF 1 41423_ACEOF 41424 41425fi 41426done 41427 41428 else 41429 41430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 41431$as_echo_n "checking for _isinf declaration... " >&6; } 41432 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 41433 if ${glibcxx_cv_func__isinf_use+:} false; then : 41434 $as_echo_n "(cached) " >&6 41435else 41436 41437 41438 ac_ext=cpp 41439ac_cpp='$CXXCPP $CPPFLAGS' 41440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41443 41444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41445/* end confdefs.h. */ 41446#include <math.h> 41447 #ifdef HAVE_IEEEFP_H 41448 #include <ieeefp.h> 41449 #endif 41450 41451int 41452main () 41453{ 41454 _isinf(0); 41455 ; 41456 return 0; 41457} 41458_ACEOF 41459if ac_fn_cxx_try_compile "$LINENO"; then : 41460 glibcxx_cv_func__isinf_use=yes 41461else 41462 glibcxx_cv_func__isinf_use=no 41463fi 41464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41465 ac_ext=c 41466ac_cpp='$CPP $CPPFLAGS' 41467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41469ac_compiler_gnu=$ac_cv_c_compiler_gnu 41470 41471 41472fi 41473 41474 fi 41475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 41476$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 41477 41478 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 41479 for ac_func in _isinf 41480do : 41481 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 41482if test "x$ac_cv_func__isinf" = xyes; then : 41483 cat >>confdefs.h <<_ACEOF 41484#define HAVE__ISINF 1 41485_ACEOF 41486 41487fi 41488done 41489 41490 fi 41491 fi 41492 41493 41494 41495 41496 41497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 41498$as_echo_n "checking for isnan declaration... " >&6; } 41499 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 41500 if ${glibcxx_cv_func_isnan_use+:} false; then : 41501 $as_echo_n "(cached) " >&6 41502else 41503 41504 41505 ac_ext=cpp 41506ac_cpp='$CXXCPP $CPPFLAGS' 41507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41510 41511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41512/* end confdefs.h. */ 41513#include <math.h> 41514 #ifdef HAVE_IEEEFP_H 41515 #include <ieeefp.h> 41516 #endif 41517 41518int 41519main () 41520{ 41521 isnan(0); 41522 ; 41523 return 0; 41524} 41525_ACEOF 41526if ac_fn_cxx_try_compile "$LINENO"; then : 41527 glibcxx_cv_func_isnan_use=yes 41528else 41529 glibcxx_cv_func_isnan_use=no 41530fi 41531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41532 ac_ext=c 41533ac_cpp='$CPP $CPPFLAGS' 41534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41536ac_compiler_gnu=$ac_cv_c_compiler_gnu 41537 41538 41539fi 41540 41541 fi 41542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 41543$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 41544 41545 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 41546 for ac_func in isnan 41547do : 41548 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 41549if test "x$ac_cv_func_isnan" = xyes; then : 41550 cat >>confdefs.h <<_ACEOF 41551#define HAVE_ISNAN 1 41552_ACEOF 41553 41554fi 41555done 41556 41557 else 41558 41559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 41560$as_echo_n "checking for _isnan declaration... " >&6; } 41561 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 41562 if ${glibcxx_cv_func__isnan_use+:} false; then : 41563 $as_echo_n "(cached) " >&6 41564else 41565 41566 41567 ac_ext=cpp 41568ac_cpp='$CXXCPP $CPPFLAGS' 41569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41572 41573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41574/* end confdefs.h. */ 41575#include <math.h> 41576 #ifdef HAVE_IEEEFP_H 41577 #include <ieeefp.h> 41578 #endif 41579 41580int 41581main () 41582{ 41583 _isnan(0); 41584 ; 41585 return 0; 41586} 41587_ACEOF 41588if ac_fn_cxx_try_compile "$LINENO"; then : 41589 glibcxx_cv_func__isnan_use=yes 41590else 41591 glibcxx_cv_func__isnan_use=no 41592fi 41593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41594 ac_ext=c 41595ac_cpp='$CPP $CPPFLAGS' 41596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41598ac_compiler_gnu=$ac_cv_c_compiler_gnu 41599 41600 41601fi 41602 41603 fi 41604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 41605$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 41606 41607 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 41608 for ac_func in _isnan 41609do : 41610 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 41611if test "x$ac_cv_func__isnan" = xyes; then : 41612 cat >>confdefs.h <<_ACEOF 41613#define HAVE__ISNAN 1 41614_ACEOF 41615 41616fi 41617done 41618 41619 fi 41620 fi 41621 41622 41623 41624 41625 41626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 41627$as_echo_n "checking for finite declaration... " >&6; } 41628 if test x${glibcxx_cv_func_finite_use+set} != xset; then 41629 if ${glibcxx_cv_func_finite_use+:} false; then : 41630 $as_echo_n "(cached) " >&6 41631else 41632 41633 41634 ac_ext=cpp 41635ac_cpp='$CXXCPP $CPPFLAGS' 41636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41639 41640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41641/* end confdefs.h. */ 41642#include <math.h> 41643 #ifdef HAVE_IEEEFP_H 41644 #include <ieeefp.h> 41645 #endif 41646 41647int 41648main () 41649{ 41650 finite(0); 41651 ; 41652 return 0; 41653} 41654_ACEOF 41655if ac_fn_cxx_try_compile "$LINENO"; then : 41656 glibcxx_cv_func_finite_use=yes 41657else 41658 glibcxx_cv_func_finite_use=no 41659fi 41660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41661 ac_ext=c 41662ac_cpp='$CPP $CPPFLAGS' 41663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41665ac_compiler_gnu=$ac_cv_c_compiler_gnu 41666 41667 41668fi 41669 41670 fi 41671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 41672$as_echo "$glibcxx_cv_func_finite_use" >&6; } 41673 41674 if test x$glibcxx_cv_func_finite_use = x"yes"; then 41675 for ac_func in finite 41676do : 41677 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 41678if test "x$ac_cv_func_finite" = xyes; then : 41679 cat >>confdefs.h <<_ACEOF 41680#define HAVE_FINITE 1 41681_ACEOF 41682 41683fi 41684done 41685 41686 else 41687 41688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 41689$as_echo_n "checking for _finite declaration... " >&6; } 41690 if test x${glibcxx_cv_func__finite_use+set} != xset; then 41691 if ${glibcxx_cv_func__finite_use+:} false; then : 41692 $as_echo_n "(cached) " >&6 41693else 41694 41695 41696 ac_ext=cpp 41697ac_cpp='$CXXCPP $CPPFLAGS' 41698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41701 41702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41703/* end confdefs.h. */ 41704#include <math.h> 41705 #ifdef HAVE_IEEEFP_H 41706 #include <ieeefp.h> 41707 #endif 41708 41709int 41710main () 41711{ 41712 _finite(0); 41713 ; 41714 return 0; 41715} 41716_ACEOF 41717if ac_fn_cxx_try_compile "$LINENO"; then : 41718 glibcxx_cv_func__finite_use=yes 41719else 41720 glibcxx_cv_func__finite_use=no 41721fi 41722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41723 ac_ext=c 41724ac_cpp='$CPP $CPPFLAGS' 41725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41727ac_compiler_gnu=$ac_cv_c_compiler_gnu 41728 41729 41730fi 41731 41732 fi 41733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 41734$as_echo "$glibcxx_cv_func__finite_use" >&6; } 41735 41736 if test x$glibcxx_cv_func__finite_use = x"yes"; then 41737 for ac_func in _finite 41738do : 41739 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 41740if test "x$ac_cv_func__finite" = xyes; then : 41741 cat >>confdefs.h <<_ACEOF 41742#define HAVE__FINITE 1 41743_ACEOF 41744 41745fi 41746done 41747 41748 fi 41749 fi 41750 41751 41752 41753 41754 41755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 41756$as_echo_n "checking for sincos declaration... " >&6; } 41757 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 41758 if ${glibcxx_cv_func_sincos_use+:} false; then : 41759 $as_echo_n "(cached) " >&6 41760else 41761 41762 41763 ac_ext=cpp 41764ac_cpp='$CXXCPP $CPPFLAGS' 41765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41768 41769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41770/* end confdefs.h. */ 41771#include <math.h> 41772int 41773main () 41774{ 41775 sincos(0, 0, 0); 41776 ; 41777 return 0; 41778} 41779_ACEOF 41780if ac_fn_cxx_try_compile "$LINENO"; then : 41781 glibcxx_cv_func_sincos_use=yes 41782else 41783 glibcxx_cv_func_sincos_use=no 41784fi 41785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41786 ac_ext=c 41787ac_cpp='$CPP $CPPFLAGS' 41788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41790ac_compiler_gnu=$ac_cv_c_compiler_gnu 41791 41792 41793fi 41794 41795 fi 41796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 41797$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 41798 41799 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 41800 for ac_func in sincos 41801do : 41802 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 41803if test "x$ac_cv_func_sincos" = xyes; then : 41804 cat >>confdefs.h <<_ACEOF 41805#define HAVE_SINCOS 1 41806_ACEOF 41807 41808fi 41809done 41810 41811 else 41812 41813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 41814$as_echo_n "checking for _sincos declaration... " >&6; } 41815 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 41816 if ${glibcxx_cv_func__sincos_use+:} false; then : 41817 $as_echo_n "(cached) " >&6 41818else 41819 41820 41821 ac_ext=cpp 41822ac_cpp='$CXXCPP $CPPFLAGS' 41823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41826 41827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41828/* end confdefs.h. */ 41829#include <math.h> 41830int 41831main () 41832{ 41833 _sincos(0, 0, 0); 41834 ; 41835 return 0; 41836} 41837_ACEOF 41838if ac_fn_cxx_try_compile "$LINENO"; then : 41839 glibcxx_cv_func__sincos_use=yes 41840else 41841 glibcxx_cv_func__sincos_use=no 41842fi 41843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41844 ac_ext=c 41845ac_cpp='$CPP $CPPFLAGS' 41846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41848ac_compiler_gnu=$ac_cv_c_compiler_gnu 41849 41850 41851fi 41852 41853 fi 41854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 41855$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 41856 41857 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 41858 for ac_func in _sincos 41859do : 41860 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 41861if test "x$ac_cv_func__sincos" = xyes; then : 41862 cat >>confdefs.h <<_ACEOF 41863#define HAVE__SINCOS 1 41864_ACEOF 41865 41866fi 41867done 41868 41869 fi 41870 fi 41871 41872 41873 41874 41875 41876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 41877$as_echo_n "checking for fpclass declaration... " >&6; } 41878 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 41879 if ${glibcxx_cv_func_fpclass_use+:} false; then : 41880 $as_echo_n "(cached) " >&6 41881else 41882 41883 41884 ac_ext=cpp 41885ac_cpp='$CXXCPP $CPPFLAGS' 41886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41889 41890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41891/* end confdefs.h. */ 41892#include <math.h> 41893 #ifdef HAVE_IEEEFP_H 41894 #include <ieeefp.h> 41895 #endif 41896 41897int 41898main () 41899{ 41900 fpclass(0); 41901 ; 41902 return 0; 41903} 41904_ACEOF 41905if ac_fn_cxx_try_compile "$LINENO"; then : 41906 glibcxx_cv_func_fpclass_use=yes 41907else 41908 glibcxx_cv_func_fpclass_use=no 41909fi 41910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41911 ac_ext=c 41912ac_cpp='$CPP $CPPFLAGS' 41913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41915ac_compiler_gnu=$ac_cv_c_compiler_gnu 41916 41917 41918fi 41919 41920 fi 41921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 41922$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 41923 41924 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 41925 for ac_func in fpclass 41926do : 41927 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 41928if test "x$ac_cv_func_fpclass" = xyes; then : 41929 cat >>confdefs.h <<_ACEOF 41930#define HAVE_FPCLASS 1 41931_ACEOF 41932 41933fi 41934done 41935 41936 else 41937 41938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 41939$as_echo_n "checking for _fpclass declaration... " >&6; } 41940 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 41941 if ${glibcxx_cv_func__fpclass_use+:} false; then : 41942 $as_echo_n "(cached) " >&6 41943else 41944 41945 41946 ac_ext=cpp 41947ac_cpp='$CXXCPP $CPPFLAGS' 41948ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41949ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41950ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41951 41952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41953/* end confdefs.h. */ 41954#include <math.h> 41955 #ifdef HAVE_IEEEFP_H 41956 #include <ieeefp.h> 41957 #endif 41958 41959int 41960main () 41961{ 41962 _fpclass(0); 41963 ; 41964 return 0; 41965} 41966_ACEOF 41967if ac_fn_cxx_try_compile "$LINENO"; then : 41968 glibcxx_cv_func__fpclass_use=yes 41969else 41970 glibcxx_cv_func__fpclass_use=no 41971fi 41972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41973 ac_ext=c 41974ac_cpp='$CPP $CPPFLAGS' 41975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41977ac_compiler_gnu=$ac_cv_c_compiler_gnu 41978 41979 41980fi 41981 41982 fi 41983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 41984$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 41985 41986 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 41987 for ac_func in _fpclass 41988do : 41989 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 41990if test "x$ac_cv_func__fpclass" = xyes; then : 41991 cat >>confdefs.h <<_ACEOF 41992#define HAVE__FPCLASS 1 41993_ACEOF 41994 41995fi 41996done 41997 41998 fi 41999 fi 42000 42001 42002 42003 42004 42005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 42006$as_echo_n "checking for qfpclass declaration... " >&6; } 42007 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 42008 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 42009 $as_echo_n "(cached) " >&6 42010else 42011 42012 42013 ac_ext=cpp 42014ac_cpp='$CXXCPP $CPPFLAGS' 42015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42018 42019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42020/* end confdefs.h. */ 42021#include <math.h> 42022 #ifdef HAVE_IEEEFP_H 42023 #include <ieeefp.h> 42024 #endif 42025 42026int 42027main () 42028{ 42029 qfpclass(0); 42030 ; 42031 return 0; 42032} 42033_ACEOF 42034if ac_fn_cxx_try_compile "$LINENO"; then : 42035 glibcxx_cv_func_qfpclass_use=yes 42036else 42037 glibcxx_cv_func_qfpclass_use=no 42038fi 42039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42040 ac_ext=c 42041ac_cpp='$CPP $CPPFLAGS' 42042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42044ac_compiler_gnu=$ac_cv_c_compiler_gnu 42045 42046 42047fi 42048 42049 fi 42050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 42051$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 42052 42053 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 42054 for ac_func in qfpclass 42055do : 42056 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 42057if test "x$ac_cv_func_qfpclass" = xyes; then : 42058 cat >>confdefs.h <<_ACEOF 42059#define HAVE_QFPCLASS 1 42060_ACEOF 42061 42062fi 42063done 42064 42065 else 42066 42067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 42068$as_echo_n "checking for _qfpclass declaration... " >&6; } 42069 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 42070 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 42071 $as_echo_n "(cached) " >&6 42072else 42073 42074 42075 ac_ext=cpp 42076ac_cpp='$CXXCPP $CPPFLAGS' 42077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42080 42081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42082/* end confdefs.h. */ 42083#include <math.h> 42084 #ifdef HAVE_IEEEFP_H 42085 #include <ieeefp.h> 42086 #endif 42087 42088int 42089main () 42090{ 42091 _qfpclass(0); 42092 ; 42093 return 0; 42094} 42095_ACEOF 42096if ac_fn_cxx_try_compile "$LINENO"; then : 42097 glibcxx_cv_func__qfpclass_use=yes 42098else 42099 glibcxx_cv_func__qfpclass_use=no 42100fi 42101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42102 ac_ext=c 42103ac_cpp='$CPP $CPPFLAGS' 42104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42106ac_compiler_gnu=$ac_cv_c_compiler_gnu 42107 42108 42109fi 42110 42111 fi 42112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 42113$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 42114 42115 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 42116 for ac_func in _qfpclass 42117do : 42118 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 42119if test "x$ac_cv_func__qfpclass" = xyes; then : 42120 cat >>confdefs.h <<_ACEOF 42121#define HAVE__QFPCLASS 1 42122_ACEOF 42123 42124fi 42125done 42126 42127 fi 42128 fi 42129 42130 42131 42132 42133 42134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 42135$as_echo_n "checking for hypot declaration... " >&6; } 42136 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 42137 if ${glibcxx_cv_func_hypot_use+:} false; then : 42138 $as_echo_n "(cached) " >&6 42139else 42140 42141 42142 ac_ext=cpp 42143ac_cpp='$CXXCPP $CPPFLAGS' 42144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42147 42148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42149/* end confdefs.h. */ 42150#include <math.h> 42151int 42152main () 42153{ 42154 hypot(0, 0); 42155 ; 42156 return 0; 42157} 42158_ACEOF 42159if ac_fn_cxx_try_compile "$LINENO"; then : 42160 glibcxx_cv_func_hypot_use=yes 42161else 42162 glibcxx_cv_func_hypot_use=no 42163fi 42164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42165 ac_ext=c 42166ac_cpp='$CPP $CPPFLAGS' 42167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42169ac_compiler_gnu=$ac_cv_c_compiler_gnu 42170 42171 42172fi 42173 42174 fi 42175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 42176$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 42177 42178 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 42179 for ac_func in hypot 42180do : 42181 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 42182if test "x$ac_cv_func_hypot" = xyes; then : 42183 cat >>confdefs.h <<_ACEOF 42184#define HAVE_HYPOT 1 42185_ACEOF 42186 42187fi 42188done 42189 42190 else 42191 42192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 42193$as_echo_n "checking for _hypot declaration... " >&6; } 42194 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 42195 if ${glibcxx_cv_func__hypot_use+:} false; then : 42196 $as_echo_n "(cached) " >&6 42197else 42198 42199 42200 ac_ext=cpp 42201ac_cpp='$CXXCPP $CPPFLAGS' 42202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42205 42206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42207/* end confdefs.h. */ 42208#include <math.h> 42209int 42210main () 42211{ 42212 _hypot(0, 0); 42213 ; 42214 return 0; 42215} 42216_ACEOF 42217if ac_fn_cxx_try_compile "$LINENO"; then : 42218 glibcxx_cv_func__hypot_use=yes 42219else 42220 glibcxx_cv_func__hypot_use=no 42221fi 42222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42223 ac_ext=c 42224ac_cpp='$CPP $CPPFLAGS' 42225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42227ac_compiler_gnu=$ac_cv_c_compiler_gnu 42228 42229 42230fi 42231 42232 fi 42233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 42234$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 42235 42236 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 42237 for ac_func in _hypot 42238do : 42239 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 42240if test "x$ac_cv_func__hypot" = xyes; then : 42241 cat >>confdefs.h <<_ACEOF 42242#define HAVE__HYPOT 1 42243_ACEOF 42244 42245fi 42246done 42247 42248 fi 42249 fi 42250 42251 42252 42253 42254 42255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 42256$as_echo_n "checking for float trig functions... " >&6; } 42257 if ${glibcxx_cv_func_float_trig_use+:} false; then : 42258 $as_echo_n "(cached) " >&6 42259else 42260 42261 42262 ac_ext=cpp 42263ac_cpp='$CXXCPP $CPPFLAGS' 42264ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42265ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42266ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42267 42268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42269/* end confdefs.h. */ 42270#include <math.h> 42271int 42272main () 42273{ 42274acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 42275 ; 42276 return 0; 42277} 42278_ACEOF 42279if ac_fn_cxx_try_compile "$LINENO"; then : 42280 glibcxx_cv_func_float_trig_use=yes 42281else 42282 glibcxx_cv_func_float_trig_use=no 42283fi 42284rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42285 ac_ext=c 42286ac_cpp='$CPP $CPPFLAGS' 42287ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42288ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42289ac_compiler_gnu=$ac_cv_c_compiler_gnu 42290 42291fi 42292 42293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 42294$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 42295 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 42296 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 42297do : 42298 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42299ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42300if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42301 cat >>confdefs.h <<_ACEOF 42302#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42303_ACEOF 42304 42305fi 42306done 42307 42308 else 42309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 42310$as_echo_n "checking for _float trig functions... " >&6; } 42311 if ${glibcxx_cv_func__float_trig_use+:} false; then : 42312 $as_echo_n "(cached) " >&6 42313else 42314 42315 42316 ac_ext=cpp 42317ac_cpp='$CXXCPP $CPPFLAGS' 42318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42321 42322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42323/* end confdefs.h. */ 42324#include <math.h> 42325int 42326main () 42327{ 42328_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 42329 ; 42330 return 0; 42331} 42332_ACEOF 42333if ac_fn_cxx_try_compile "$LINENO"; then : 42334 glibcxx_cv_func__float_trig_use=yes 42335else 42336 glibcxx_cv_func__float_trig_use=no 42337fi 42338rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42339 ac_ext=c 42340ac_cpp='$CPP $CPPFLAGS' 42341ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42342ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42343ac_compiler_gnu=$ac_cv_c_compiler_gnu 42344 42345fi 42346 42347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 42348$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 42349 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 42350 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 42351do : 42352 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42353ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42354if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42355 cat >>confdefs.h <<_ACEOF 42356#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42357_ACEOF 42358 42359fi 42360done 42361 42362 fi 42363 fi 42364 42365 42366 42367 42368 42369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 42370$as_echo_n "checking for float round functions... " >&6; } 42371 if ${glibcxx_cv_func_float_round_use+:} false; then : 42372 $as_echo_n "(cached) " >&6 42373else 42374 42375 42376 ac_ext=cpp 42377ac_cpp='$CXXCPP $CPPFLAGS' 42378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42381 42382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42383/* end confdefs.h. */ 42384#include <math.h> 42385int 42386main () 42387{ 42388ceilf (0); floorf (0); 42389 ; 42390 return 0; 42391} 42392_ACEOF 42393if ac_fn_cxx_try_compile "$LINENO"; then : 42394 glibcxx_cv_func_float_round_use=yes 42395else 42396 glibcxx_cv_func_float_round_use=no 42397fi 42398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42399 ac_ext=c 42400ac_cpp='$CPP $CPPFLAGS' 42401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42403ac_compiler_gnu=$ac_cv_c_compiler_gnu 42404 42405fi 42406 42407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 42408$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 42409 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 42410 for ac_func in ceilf floorf 42411do : 42412 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42413ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42414if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42415 cat >>confdefs.h <<_ACEOF 42416#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42417_ACEOF 42418 42419fi 42420done 42421 42422 else 42423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 42424$as_echo_n "checking for _float round functions... " >&6; } 42425 if ${glibcxx_cv_func__float_round_use+:} false; then : 42426 $as_echo_n "(cached) " >&6 42427else 42428 42429 42430 ac_ext=cpp 42431ac_cpp='$CXXCPP $CPPFLAGS' 42432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42435 42436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42437/* end confdefs.h. */ 42438#include <math.h> 42439int 42440main () 42441{ 42442_ceilf (0); _floorf (0); 42443 ; 42444 return 0; 42445} 42446_ACEOF 42447if ac_fn_cxx_try_compile "$LINENO"; then : 42448 glibcxx_cv_func__float_round_use=yes 42449else 42450 glibcxx_cv_func__float_round_use=no 42451fi 42452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42453 ac_ext=c 42454ac_cpp='$CPP $CPPFLAGS' 42455ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42456ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42457ac_compiler_gnu=$ac_cv_c_compiler_gnu 42458 42459fi 42460 42461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 42462$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 42463 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 42464 for ac_func in _ceilf _floorf 42465do : 42466 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42467ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42468if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 42469 cat >>confdefs.h <<_ACEOF 42470#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42471_ACEOF 42472 42473fi 42474done 42475 42476 fi 42477 fi 42478 42479 42480 42481 42482 42483 42484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 42485$as_echo_n "checking for expf declaration... " >&6; } 42486 if test x${glibcxx_cv_func_expf_use+set} != xset; then 42487 if ${glibcxx_cv_func_expf_use+:} false; then : 42488 $as_echo_n "(cached) " >&6 42489else 42490 42491 42492 ac_ext=cpp 42493ac_cpp='$CXXCPP $CPPFLAGS' 42494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42497 42498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42499/* end confdefs.h. */ 42500#include <math.h> 42501 #ifdef HAVE_IEEEFP_H 42502 #include <ieeefp.h> 42503 #endif 42504 42505int 42506main () 42507{ 42508 expf(0); 42509 ; 42510 return 0; 42511} 42512_ACEOF 42513if ac_fn_cxx_try_compile "$LINENO"; then : 42514 glibcxx_cv_func_expf_use=yes 42515else 42516 glibcxx_cv_func_expf_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 42525 42526fi 42527 42528 fi 42529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 42530$as_echo "$glibcxx_cv_func_expf_use" >&6; } 42531 42532 if test x$glibcxx_cv_func_expf_use = x"yes"; then 42533 for ac_func in expf 42534do : 42535 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 42536if test "x$ac_cv_func_expf" = xyes; then : 42537 cat >>confdefs.h <<_ACEOF 42538#define HAVE_EXPF 1 42539_ACEOF 42540 42541fi 42542done 42543 42544 else 42545 42546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 42547$as_echo_n "checking for _expf declaration... " >&6; } 42548 if test x${glibcxx_cv_func__expf_use+set} != xset; then 42549 if ${glibcxx_cv_func__expf_use+:} false; then : 42550 $as_echo_n "(cached) " >&6 42551else 42552 42553 42554 ac_ext=cpp 42555ac_cpp='$CXXCPP $CPPFLAGS' 42556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42559 42560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42561/* end confdefs.h. */ 42562#include <math.h> 42563 #ifdef HAVE_IEEEFP_H 42564 #include <ieeefp.h> 42565 #endif 42566 42567int 42568main () 42569{ 42570 _expf(0); 42571 ; 42572 return 0; 42573} 42574_ACEOF 42575if ac_fn_cxx_try_compile "$LINENO"; then : 42576 glibcxx_cv_func__expf_use=yes 42577else 42578 glibcxx_cv_func__expf_use=no 42579fi 42580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42581 ac_ext=c 42582ac_cpp='$CPP $CPPFLAGS' 42583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42585ac_compiler_gnu=$ac_cv_c_compiler_gnu 42586 42587 42588fi 42589 42590 fi 42591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 42592$as_echo "$glibcxx_cv_func__expf_use" >&6; } 42593 42594 if test x$glibcxx_cv_func__expf_use = x"yes"; then 42595 for ac_func in _expf 42596do : 42597 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 42598if test "x$ac_cv_func__expf" = xyes; then : 42599 cat >>confdefs.h <<_ACEOF 42600#define HAVE__EXPF 1 42601_ACEOF 42602 42603fi 42604done 42605 42606 fi 42607 fi 42608 42609 42610 42611 42612 42613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 42614$as_echo_n "checking for isnanf declaration... " >&6; } 42615 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 42616 if ${glibcxx_cv_func_isnanf_use+:} false; then : 42617 $as_echo_n "(cached) " >&6 42618else 42619 42620 42621 ac_ext=cpp 42622ac_cpp='$CXXCPP $CPPFLAGS' 42623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42626 42627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42628/* end confdefs.h. */ 42629#include <math.h> 42630 #ifdef HAVE_IEEEFP_H 42631 #include <ieeefp.h> 42632 #endif 42633 42634int 42635main () 42636{ 42637 isnanf(0); 42638 ; 42639 return 0; 42640} 42641_ACEOF 42642if ac_fn_cxx_try_compile "$LINENO"; then : 42643 glibcxx_cv_func_isnanf_use=yes 42644else 42645 glibcxx_cv_func_isnanf_use=no 42646fi 42647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42648 ac_ext=c 42649ac_cpp='$CPP $CPPFLAGS' 42650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42652ac_compiler_gnu=$ac_cv_c_compiler_gnu 42653 42654 42655fi 42656 42657 fi 42658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 42659$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 42660 42661 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 42662 for ac_func in isnanf 42663do : 42664 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 42665if test "x$ac_cv_func_isnanf" = xyes; then : 42666 cat >>confdefs.h <<_ACEOF 42667#define HAVE_ISNANF 1 42668_ACEOF 42669 42670fi 42671done 42672 42673 else 42674 42675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 42676$as_echo_n "checking for _isnanf declaration... " >&6; } 42677 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 42678 if ${glibcxx_cv_func__isnanf_use+:} false; then : 42679 $as_echo_n "(cached) " >&6 42680else 42681 42682 42683 ac_ext=cpp 42684ac_cpp='$CXXCPP $CPPFLAGS' 42685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42688 42689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42690/* end confdefs.h. */ 42691#include <math.h> 42692 #ifdef HAVE_IEEEFP_H 42693 #include <ieeefp.h> 42694 #endif 42695 42696int 42697main () 42698{ 42699 _isnanf(0); 42700 ; 42701 return 0; 42702} 42703_ACEOF 42704if ac_fn_cxx_try_compile "$LINENO"; then : 42705 glibcxx_cv_func__isnanf_use=yes 42706else 42707 glibcxx_cv_func__isnanf_use=no 42708fi 42709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42710 ac_ext=c 42711ac_cpp='$CPP $CPPFLAGS' 42712ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42713ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42714ac_compiler_gnu=$ac_cv_c_compiler_gnu 42715 42716 42717fi 42718 42719 fi 42720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 42721$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 42722 42723 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 42724 for ac_func in _isnanf 42725do : 42726 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 42727if test "x$ac_cv_func__isnanf" = xyes; then : 42728 cat >>confdefs.h <<_ACEOF 42729#define HAVE__ISNANF 1 42730_ACEOF 42731 42732fi 42733done 42734 42735 fi 42736 fi 42737 42738 42739 42740 42741 42742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 42743$as_echo_n "checking for isinff declaration... " >&6; } 42744 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 42745 if ${glibcxx_cv_func_isinff_use+:} false; then : 42746 $as_echo_n "(cached) " >&6 42747else 42748 42749 42750 ac_ext=cpp 42751ac_cpp='$CXXCPP $CPPFLAGS' 42752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42755 42756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42757/* end confdefs.h. */ 42758#include <math.h> 42759 #ifdef HAVE_IEEEFP_H 42760 #include <ieeefp.h> 42761 #endif 42762 42763int 42764main () 42765{ 42766 isinff(0); 42767 ; 42768 return 0; 42769} 42770_ACEOF 42771if ac_fn_cxx_try_compile "$LINENO"; then : 42772 glibcxx_cv_func_isinff_use=yes 42773else 42774 glibcxx_cv_func_isinff_use=no 42775fi 42776rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42777 ac_ext=c 42778ac_cpp='$CPP $CPPFLAGS' 42779ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42780ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42781ac_compiler_gnu=$ac_cv_c_compiler_gnu 42782 42783 42784fi 42785 42786 fi 42787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 42788$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 42789 42790 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 42791 for ac_func in isinff 42792do : 42793 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 42794if test "x$ac_cv_func_isinff" = xyes; then : 42795 cat >>confdefs.h <<_ACEOF 42796#define HAVE_ISINFF 1 42797_ACEOF 42798 42799fi 42800done 42801 42802 else 42803 42804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 42805$as_echo_n "checking for _isinff declaration... " >&6; } 42806 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 42807 if ${glibcxx_cv_func__isinff_use+:} false; then : 42808 $as_echo_n "(cached) " >&6 42809else 42810 42811 42812 ac_ext=cpp 42813ac_cpp='$CXXCPP $CPPFLAGS' 42814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42817 42818 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42819/* end confdefs.h. */ 42820#include <math.h> 42821 #ifdef HAVE_IEEEFP_H 42822 #include <ieeefp.h> 42823 #endif 42824 42825int 42826main () 42827{ 42828 _isinff(0); 42829 ; 42830 return 0; 42831} 42832_ACEOF 42833if ac_fn_cxx_try_compile "$LINENO"; then : 42834 glibcxx_cv_func__isinff_use=yes 42835else 42836 glibcxx_cv_func__isinff_use=no 42837fi 42838rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42839 ac_ext=c 42840ac_cpp='$CPP $CPPFLAGS' 42841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42843ac_compiler_gnu=$ac_cv_c_compiler_gnu 42844 42845 42846fi 42847 42848 fi 42849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 42850$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 42851 42852 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 42853 for ac_func in _isinff 42854do : 42855 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 42856if test "x$ac_cv_func__isinff" = xyes; then : 42857 cat >>confdefs.h <<_ACEOF 42858#define HAVE__ISINFF 1 42859_ACEOF 42860 42861fi 42862done 42863 42864 fi 42865 fi 42866 42867 42868 42869 42870 42871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 42872$as_echo_n "checking for atan2f declaration... " >&6; } 42873 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 42874 if ${glibcxx_cv_func_atan2f_use+:} false; then : 42875 $as_echo_n "(cached) " >&6 42876else 42877 42878 42879 ac_ext=cpp 42880ac_cpp='$CXXCPP $CPPFLAGS' 42881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42884 42885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42886/* end confdefs.h. */ 42887#include <math.h> 42888int 42889main () 42890{ 42891 atan2f(0, 0); 42892 ; 42893 return 0; 42894} 42895_ACEOF 42896if ac_fn_cxx_try_compile "$LINENO"; then : 42897 glibcxx_cv_func_atan2f_use=yes 42898else 42899 glibcxx_cv_func_atan2f_use=no 42900fi 42901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42902 ac_ext=c 42903ac_cpp='$CPP $CPPFLAGS' 42904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42906ac_compiler_gnu=$ac_cv_c_compiler_gnu 42907 42908 42909fi 42910 42911 fi 42912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 42913$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 42914 42915 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 42916 for ac_func in atan2f 42917do : 42918 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 42919if test "x$ac_cv_func_atan2f" = xyes; then : 42920 cat >>confdefs.h <<_ACEOF 42921#define HAVE_ATAN2F 1 42922_ACEOF 42923 42924fi 42925done 42926 42927 else 42928 42929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 42930$as_echo_n "checking for _atan2f declaration... " >&6; } 42931 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 42932 if ${glibcxx_cv_func__atan2f_use+:} false; then : 42933 $as_echo_n "(cached) " >&6 42934else 42935 42936 42937 ac_ext=cpp 42938ac_cpp='$CXXCPP $CPPFLAGS' 42939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42942 42943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42944/* end confdefs.h. */ 42945#include <math.h> 42946int 42947main () 42948{ 42949 _atan2f(0, 0); 42950 ; 42951 return 0; 42952} 42953_ACEOF 42954if ac_fn_cxx_try_compile "$LINENO"; then : 42955 glibcxx_cv_func__atan2f_use=yes 42956else 42957 glibcxx_cv_func__atan2f_use=no 42958fi 42959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42960 ac_ext=c 42961ac_cpp='$CPP $CPPFLAGS' 42962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42964ac_compiler_gnu=$ac_cv_c_compiler_gnu 42965 42966 42967fi 42968 42969 fi 42970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 42971$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 42972 42973 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 42974 for ac_func in _atan2f 42975do : 42976 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 42977if test "x$ac_cv_func__atan2f" = xyes; then : 42978 cat >>confdefs.h <<_ACEOF 42979#define HAVE__ATAN2F 1 42980_ACEOF 42981 42982fi 42983done 42984 42985 fi 42986 fi 42987 42988 42989 42990 42991 42992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 42993$as_echo_n "checking for fabsf declaration... " >&6; } 42994 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 42995 if ${glibcxx_cv_func_fabsf_use+:} false; then : 42996 $as_echo_n "(cached) " >&6 42997else 42998 42999 43000 ac_ext=cpp 43001ac_cpp='$CXXCPP $CPPFLAGS' 43002ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43003ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43004ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43005 43006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43007/* end confdefs.h. */ 43008#include <math.h> 43009 #ifdef HAVE_IEEEFP_H 43010 #include <ieeefp.h> 43011 #endif 43012 43013int 43014main () 43015{ 43016 fabsf(0); 43017 ; 43018 return 0; 43019} 43020_ACEOF 43021if ac_fn_cxx_try_compile "$LINENO"; then : 43022 glibcxx_cv_func_fabsf_use=yes 43023else 43024 glibcxx_cv_func_fabsf_use=no 43025fi 43026rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43027 ac_ext=c 43028ac_cpp='$CPP $CPPFLAGS' 43029ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43030ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43031ac_compiler_gnu=$ac_cv_c_compiler_gnu 43032 43033 43034fi 43035 43036 fi 43037 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 43038$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 43039 43040 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 43041 for ac_func in fabsf 43042do : 43043 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 43044if test "x$ac_cv_func_fabsf" = xyes; then : 43045 cat >>confdefs.h <<_ACEOF 43046#define HAVE_FABSF 1 43047_ACEOF 43048 43049fi 43050done 43051 43052 else 43053 43054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 43055$as_echo_n "checking for _fabsf declaration... " >&6; } 43056 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 43057 if ${glibcxx_cv_func__fabsf_use+:} false; then : 43058 $as_echo_n "(cached) " >&6 43059else 43060 43061 43062 ac_ext=cpp 43063ac_cpp='$CXXCPP $CPPFLAGS' 43064ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43065ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43066ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43067 43068 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43069/* end confdefs.h. */ 43070#include <math.h> 43071 #ifdef HAVE_IEEEFP_H 43072 #include <ieeefp.h> 43073 #endif 43074 43075int 43076main () 43077{ 43078 _fabsf(0); 43079 ; 43080 return 0; 43081} 43082_ACEOF 43083if ac_fn_cxx_try_compile "$LINENO"; then : 43084 glibcxx_cv_func__fabsf_use=yes 43085else 43086 glibcxx_cv_func__fabsf_use=no 43087fi 43088rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43089 ac_ext=c 43090ac_cpp='$CPP $CPPFLAGS' 43091ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43092ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43093ac_compiler_gnu=$ac_cv_c_compiler_gnu 43094 43095 43096fi 43097 43098 fi 43099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 43100$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 43101 43102 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 43103 for ac_func in _fabsf 43104do : 43105 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 43106if test "x$ac_cv_func__fabsf" = xyes; then : 43107 cat >>confdefs.h <<_ACEOF 43108#define HAVE__FABSF 1 43109_ACEOF 43110 43111fi 43112done 43113 43114 fi 43115 fi 43116 43117 43118 43119 43120 43121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 43122$as_echo_n "checking for fmodf declaration... " >&6; } 43123 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 43124 if ${glibcxx_cv_func_fmodf_use+:} false; then : 43125 $as_echo_n "(cached) " >&6 43126else 43127 43128 43129 ac_ext=cpp 43130ac_cpp='$CXXCPP $CPPFLAGS' 43131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43134 43135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43136/* end confdefs.h. */ 43137#include <math.h> 43138int 43139main () 43140{ 43141 fmodf(0, 0); 43142 ; 43143 return 0; 43144} 43145_ACEOF 43146if ac_fn_cxx_try_compile "$LINENO"; then : 43147 glibcxx_cv_func_fmodf_use=yes 43148else 43149 glibcxx_cv_func_fmodf_use=no 43150fi 43151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43152 ac_ext=c 43153ac_cpp='$CPP $CPPFLAGS' 43154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43156ac_compiler_gnu=$ac_cv_c_compiler_gnu 43157 43158 43159fi 43160 43161 fi 43162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 43163$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 43164 43165 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 43166 for ac_func in fmodf 43167do : 43168 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 43169if test "x$ac_cv_func_fmodf" = xyes; then : 43170 cat >>confdefs.h <<_ACEOF 43171#define HAVE_FMODF 1 43172_ACEOF 43173 43174fi 43175done 43176 43177 else 43178 43179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 43180$as_echo_n "checking for _fmodf declaration... " >&6; } 43181 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 43182 if ${glibcxx_cv_func__fmodf_use+:} false; then : 43183 $as_echo_n "(cached) " >&6 43184else 43185 43186 43187 ac_ext=cpp 43188ac_cpp='$CXXCPP $CPPFLAGS' 43189ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43190ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43191ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43192 43193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43194/* end confdefs.h. */ 43195#include <math.h> 43196int 43197main () 43198{ 43199 _fmodf(0, 0); 43200 ; 43201 return 0; 43202} 43203_ACEOF 43204if ac_fn_cxx_try_compile "$LINENO"; then : 43205 glibcxx_cv_func__fmodf_use=yes 43206else 43207 glibcxx_cv_func__fmodf_use=no 43208fi 43209rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43210 ac_ext=c 43211ac_cpp='$CPP $CPPFLAGS' 43212ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43213ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43214ac_compiler_gnu=$ac_cv_c_compiler_gnu 43215 43216 43217fi 43218 43219 fi 43220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 43221$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 43222 43223 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 43224 for ac_func in _fmodf 43225do : 43226 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 43227if test "x$ac_cv_func__fmodf" = xyes; then : 43228 cat >>confdefs.h <<_ACEOF 43229#define HAVE__FMODF 1 43230_ACEOF 43231 43232fi 43233done 43234 43235 fi 43236 fi 43237 43238 43239 43240 43241 43242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 43243$as_echo_n "checking for frexpf declaration... " >&6; } 43244 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 43245 if ${glibcxx_cv_func_frexpf_use+:} false; then : 43246 $as_echo_n "(cached) " >&6 43247else 43248 43249 43250 ac_ext=cpp 43251ac_cpp='$CXXCPP $CPPFLAGS' 43252ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43253ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43254ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43255 43256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43257/* end confdefs.h. */ 43258#include <math.h> 43259int 43260main () 43261{ 43262 frexpf(0, 0); 43263 ; 43264 return 0; 43265} 43266_ACEOF 43267if ac_fn_cxx_try_compile "$LINENO"; then : 43268 glibcxx_cv_func_frexpf_use=yes 43269else 43270 glibcxx_cv_func_frexpf_use=no 43271fi 43272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43273 ac_ext=c 43274ac_cpp='$CPP $CPPFLAGS' 43275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43277ac_compiler_gnu=$ac_cv_c_compiler_gnu 43278 43279 43280fi 43281 43282 fi 43283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 43284$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 43285 43286 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 43287 for ac_func in frexpf 43288do : 43289 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 43290if test "x$ac_cv_func_frexpf" = xyes; then : 43291 cat >>confdefs.h <<_ACEOF 43292#define HAVE_FREXPF 1 43293_ACEOF 43294 43295fi 43296done 43297 43298 else 43299 43300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 43301$as_echo_n "checking for _frexpf declaration... " >&6; } 43302 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 43303 if ${glibcxx_cv_func__frexpf_use+:} false; then : 43304 $as_echo_n "(cached) " >&6 43305else 43306 43307 43308 ac_ext=cpp 43309ac_cpp='$CXXCPP $CPPFLAGS' 43310ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43311ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43312ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43313 43314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43315/* end confdefs.h. */ 43316#include <math.h> 43317int 43318main () 43319{ 43320 _frexpf(0, 0); 43321 ; 43322 return 0; 43323} 43324_ACEOF 43325if ac_fn_cxx_try_compile "$LINENO"; then : 43326 glibcxx_cv_func__frexpf_use=yes 43327else 43328 glibcxx_cv_func__frexpf_use=no 43329fi 43330rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43331 ac_ext=c 43332ac_cpp='$CPP $CPPFLAGS' 43333ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43334ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43335ac_compiler_gnu=$ac_cv_c_compiler_gnu 43336 43337 43338fi 43339 43340 fi 43341 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 43342$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 43343 43344 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 43345 for ac_func in _frexpf 43346do : 43347 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 43348if test "x$ac_cv_func__frexpf" = xyes; then : 43349 cat >>confdefs.h <<_ACEOF 43350#define HAVE__FREXPF 1 43351_ACEOF 43352 43353fi 43354done 43355 43356 fi 43357 fi 43358 43359 43360 43361 43362 43363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 43364$as_echo_n "checking for hypotf declaration... " >&6; } 43365 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 43366 if ${glibcxx_cv_func_hypotf_use+:} false; then : 43367 $as_echo_n "(cached) " >&6 43368else 43369 43370 43371 ac_ext=cpp 43372ac_cpp='$CXXCPP $CPPFLAGS' 43373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43376 43377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43378/* end confdefs.h. */ 43379#include <math.h> 43380int 43381main () 43382{ 43383 hypotf(0, 0); 43384 ; 43385 return 0; 43386} 43387_ACEOF 43388if ac_fn_cxx_try_compile "$LINENO"; then : 43389 glibcxx_cv_func_hypotf_use=yes 43390else 43391 glibcxx_cv_func_hypotf_use=no 43392fi 43393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43394 ac_ext=c 43395ac_cpp='$CPP $CPPFLAGS' 43396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43398ac_compiler_gnu=$ac_cv_c_compiler_gnu 43399 43400 43401fi 43402 43403 fi 43404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 43405$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 43406 43407 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 43408 for ac_func in hypotf 43409do : 43410 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 43411if test "x$ac_cv_func_hypotf" = xyes; then : 43412 cat >>confdefs.h <<_ACEOF 43413#define HAVE_HYPOTF 1 43414_ACEOF 43415 43416fi 43417done 43418 43419 else 43420 43421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 43422$as_echo_n "checking for _hypotf declaration... " >&6; } 43423 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 43424 if ${glibcxx_cv_func__hypotf_use+:} false; then : 43425 $as_echo_n "(cached) " >&6 43426else 43427 43428 43429 ac_ext=cpp 43430ac_cpp='$CXXCPP $CPPFLAGS' 43431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43434 43435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43436/* end confdefs.h. */ 43437#include <math.h> 43438int 43439main () 43440{ 43441 _hypotf(0, 0); 43442 ; 43443 return 0; 43444} 43445_ACEOF 43446if ac_fn_cxx_try_compile "$LINENO"; then : 43447 glibcxx_cv_func__hypotf_use=yes 43448else 43449 glibcxx_cv_func__hypotf_use=no 43450fi 43451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43452 ac_ext=c 43453ac_cpp='$CPP $CPPFLAGS' 43454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43456ac_compiler_gnu=$ac_cv_c_compiler_gnu 43457 43458 43459fi 43460 43461 fi 43462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 43463$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 43464 43465 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 43466 for ac_func in _hypotf 43467do : 43468 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 43469if test "x$ac_cv_func__hypotf" = xyes; then : 43470 cat >>confdefs.h <<_ACEOF 43471#define HAVE__HYPOTF 1 43472_ACEOF 43473 43474fi 43475done 43476 43477 fi 43478 fi 43479 43480 43481 43482 43483 43484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 43485$as_echo_n "checking for ldexpf declaration... " >&6; } 43486 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 43487 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 43488 $as_echo_n "(cached) " >&6 43489else 43490 43491 43492 ac_ext=cpp 43493ac_cpp='$CXXCPP $CPPFLAGS' 43494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43497 43498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43499/* end confdefs.h. */ 43500#include <math.h> 43501int 43502main () 43503{ 43504 ldexpf(0, 0); 43505 ; 43506 return 0; 43507} 43508_ACEOF 43509if ac_fn_cxx_try_compile "$LINENO"; then : 43510 glibcxx_cv_func_ldexpf_use=yes 43511else 43512 glibcxx_cv_func_ldexpf_use=no 43513fi 43514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43515 ac_ext=c 43516ac_cpp='$CPP $CPPFLAGS' 43517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43519ac_compiler_gnu=$ac_cv_c_compiler_gnu 43520 43521 43522fi 43523 43524 fi 43525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 43526$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 43527 43528 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 43529 for ac_func in ldexpf 43530do : 43531 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 43532if test "x$ac_cv_func_ldexpf" = xyes; then : 43533 cat >>confdefs.h <<_ACEOF 43534#define HAVE_LDEXPF 1 43535_ACEOF 43536 43537fi 43538done 43539 43540 else 43541 43542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 43543$as_echo_n "checking for _ldexpf declaration... " >&6; } 43544 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 43545 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 43546 $as_echo_n "(cached) " >&6 43547else 43548 43549 43550 ac_ext=cpp 43551ac_cpp='$CXXCPP $CPPFLAGS' 43552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43555 43556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43557/* end confdefs.h. */ 43558#include <math.h> 43559int 43560main () 43561{ 43562 _ldexpf(0, 0); 43563 ; 43564 return 0; 43565} 43566_ACEOF 43567if ac_fn_cxx_try_compile "$LINENO"; then : 43568 glibcxx_cv_func__ldexpf_use=yes 43569else 43570 glibcxx_cv_func__ldexpf_use=no 43571fi 43572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43573 ac_ext=c 43574ac_cpp='$CPP $CPPFLAGS' 43575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43577ac_compiler_gnu=$ac_cv_c_compiler_gnu 43578 43579 43580fi 43581 43582 fi 43583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 43584$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 43585 43586 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 43587 for ac_func in _ldexpf 43588do : 43589 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 43590if test "x$ac_cv_func__ldexpf" = xyes; then : 43591 cat >>confdefs.h <<_ACEOF 43592#define HAVE__LDEXPF 1 43593_ACEOF 43594 43595fi 43596done 43597 43598 fi 43599 fi 43600 43601 43602 43603 43604 43605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 43606$as_echo_n "checking for logf declaration... " >&6; } 43607 if test x${glibcxx_cv_func_logf_use+set} != xset; then 43608 if ${glibcxx_cv_func_logf_use+:} false; then : 43609 $as_echo_n "(cached) " >&6 43610else 43611 43612 43613 ac_ext=cpp 43614ac_cpp='$CXXCPP $CPPFLAGS' 43615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43618 43619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43620/* end confdefs.h. */ 43621#include <math.h> 43622 #ifdef HAVE_IEEEFP_H 43623 #include <ieeefp.h> 43624 #endif 43625 43626int 43627main () 43628{ 43629 logf(0); 43630 ; 43631 return 0; 43632} 43633_ACEOF 43634if ac_fn_cxx_try_compile "$LINENO"; then : 43635 glibcxx_cv_func_logf_use=yes 43636else 43637 glibcxx_cv_func_logf_use=no 43638fi 43639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43640 ac_ext=c 43641ac_cpp='$CPP $CPPFLAGS' 43642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43644ac_compiler_gnu=$ac_cv_c_compiler_gnu 43645 43646 43647fi 43648 43649 fi 43650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 43651$as_echo "$glibcxx_cv_func_logf_use" >&6; } 43652 43653 if test x$glibcxx_cv_func_logf_use = x"yes"; then 43654 for ac_func in logf 43655do : 43656 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 43657if test "x$ac_cv_func_logf" = xyes; then : 43658 cat >>confdefs.h <<_ACEOF 43659#define HAVE_LOGF 1 43660_ACEOF 43661 43662fi 43663done 43664 43665 else 43666 43667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 43668$as_echo_n "checking for _logf declaration... " >&6; } 43669 if test x${glibcxx_cv_func__logf_use+set} != xset; then 43670 if ${glibcxx_cv_func__logf_use+:} false; then : 43671 $as_echo_n "(cached) " >&6 43672else 43673 43674 43675 ac_ext=cpp 43676ac_cpp='$CXXCPP $CPPFLAGS' 43677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43680 43681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43682/* end confdefs.h. */ 43683#include <math.h> 43684 #ifdef HAVE_IEEEFP_H 43685 #include <ieeefp.h> 43686 #endif 43687 43688int 43689main () 43690{ 43691 _logf(0); 43692 ; 43693 return 0; 43694} 43695_ACEOF 43696if ac_fn_cxx_try_compile "$LINENO"; then : 43697 glibcxx_cv_func__logf_use=yes 43698else 43699 glibcxx_cv_func__logf_use=no 43700fi 43701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43702 ac_ext=c 43703ac_cpp='$CPP $CPPFLAGS' 43704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43706ac_compiler_gnu=$ac_cv_c_compiler_gnu 43707 43708 43709fi 43710 43711 fi 43712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 43713$as_echo "$glibcxx_cv_func__logf_use" >&6; } 43714 43715 if test x$glibcxx_cv_func__logf_use = x"yes"; then 43716 for ac_func in _logf 43717do : 43718 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 43719if test "x$ac_cv_func__logf" = xyes; then : 43720 cat >>confdefs.h <<_ACEOF 43721#define HAVE__LOGF 1 43722_ACEOF 43723 43724fi 43725done 43726 43727 fi 43728 fi 43729 43730 43731 43732 43733 43734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 43735$as_echo_n "checking for log10f declaration... " >&6; } 43736 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 43737 if ${glibcxx_cv_func_log10f_use+:} false; then : 43738 $as_echo_n "(cached) " >&6 43739else 43740 43741 43742 ac_ext=cpp 43743ac_cpp='$CXXCPP $CPPFLAGS' 43744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43747 43748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43749/* end confdefs.h. */ 43750#include <math.h> 43751 #ifdef HAVE_IEEEFP_H 43752 #include <ieeefp.h> 43753 #endif 43754 43755int 43756main () 43757{ 43758 log10f(0); 43759 ; 43760 return 0; 43761} 43762_ACEOF 43763if ac_fn_cxx_try_compile "$LINENO"; then : 43764 glibcxx_cv_func_log10f_use=yes 43765else 43766 glibcxx_cv_func_log10f_use=no 43767fi 43768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43769 ac_ext=c 43770ac_cpp='$CPP $CPPFLAGS' 43771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43773ac_compiler_gnu=$ac_cv_c_compiler_gnu 43774 43775 43776fi 43777 43778 fi 43779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 43780$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 43781 43782 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 43783 for ac_func in log10f 43784do : 43785 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 43786if test "x$ac_cv_func_log10f" = xyes; then : 43787 cat >>confdefs.h <<_ACEOF 43788#define HAVE_LOG10F 1 43789_ACEOF 43790 43791fi 43792done 43793 43794 else 43795 43796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 43797$as_echo_n "checking for _log10f declaration... " >&6; } 43798 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 43799 if ${glibcxx_cv_func__log10f_use+:} false; then : 43800 $as_echo_n "(cached) " >&6 43801else 43802 43803 43804 ac_ext=cpp 43805ac_cpp='$CXXCPP $CPPFLAGS' 43806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43809 43810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43811/* end confdefs.h. */ 43812#include <math.h> 43813 #ifdef HAVE_IEEEFP_H 43814 #include <ieeefp.h> 43815 #endif 43816 43817int 43818main () 43819{ 43820 _log10f(0); 43821 ; 43822 return 0; 43823} 43824_ACEOF 43825if ac_fn_cxx_try_compile "$LINENO"; then : 43826 glibcxx_cv_func__log10f_use=yes 43827else 43828 glibcxx_cv_func__log10f_use=no 43829fi 43830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43831 ac_ext=c 43832ac_cpp='$CPP $CPPFLAGS' 43833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43835ac_compiler_gnu=$ac_cv_c_compiler_gnu 43836 43837 43838fi 43839 43840 fi 43841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 43842$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 43843 43844 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 43845 for ac_func in _log10f 43846do : 43847 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 43848if test "x$ac_cv_func__log10f" = xyes; then : 43849 cat >>confdefs.h <<_ACEOF 43850#define HAVE__LOG10F 1 43851_ACEOF 43852 43853fi 43854done 43855 43856 fi 43857 fi 43858 43859 43860 43861 43862 43863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 43864$as_echo_n "checking for modff declaration... " >&6; } 43865 if test x${glibcxx_cv_func_modff_use+set} != xset; then 43866 if ${glibcxx_cv_func_modff_use+:} false; then : 43867 $as_echo_n "(cached) " >&6 43868else 43869 43870 43871 ac_ext=cpp 43872ac_cpp='$CXXCPP $CPPFLAGS' 43873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43876 43877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43878/* end confdefs.h. */ 43879#include <math.h> 43880int 43881main () 43882{ 43883 modff(0, 0); 43884 ; 43885 return 0; 43886} 43887_ACEOF 43888if ac_fn_cxx_try_compile "$LINENO"; then : 43889 glibcxx_cv_func_modff_use=yes 43890else 43891 glibcxx_cv_func_modff_use=no 43892fi 43893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43894 ac_ext=c 43895ac_cpp='$CPP $CPPFLAGS' 43896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43898ac_compiler_gnu=$ac_cv_c_compiler_gnu 43899 43900 43901fi 43902 43903 fi 43904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 43905$as_echo "$glibcxx_cv_func_modff_use" >&6; } 43906 43907 if test x$glibcxx_cv_func_modff_use = x"yes"; then 43908 for ac_func in modff 43909do : 43910 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 43911if test "x$ac_cv_func_modff" = xyes; then : 43912 cat >>confdefs.h <<_ACEOF 43913#define HAVE_MODFF 1 43914_ACEOF 43915 43916fi 43917done 43918 43919 else 43920 43921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 43922$as_echo_n "checking for _modff declaration... " >&6; } 43923 if test x${glibcxx_cv_func__modff_use+set} != xset; then 43924 if ${glibcxx_cv_func__modff_use+:} false; then : 43925 $as_echo_n "(cached) " >&6 43926else 43927 43928 43929 ac_ext=cpp 43930ac_cpp='$CXXCPP $CPPFLAGS' 43931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43934 43935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43936/* end confdefs.h. */ 43937#include <math.h> 43938int 43939main () 43940{ 43941 _modff(0, 0); 43942 ; 43943 return 0; 43944} 43945_ACEOF 43946if ac_fn_cxx_try_compile "$LINENO"; then : 43947 glibcxx_cv_func__modff_use=yes 43948else 43949 glibcxx_cv_func__modff_use=no 43950fi 43951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43952 ac_ext=c 43953ac_cpp='$CPP $CPPFLAGS' 43954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43956ac_compiler_gnu=$ac_cv_c_compiler_gnu 43957 43958 43959fi 43960 43961 fi 43962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 43963$as_echo "$glibcxx_cv_func__modff_use" >&6; } 43964 43965 if test x$glibcxx_cv_func__modff_use = x"yes"; then 43966 for ac_func in _modff 43967do : 43968 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 43969if test "x$ac_cv_func__modff" = xyes; then : 43970 cat >>confdefs.h <<_ACEOF 43971#define HAVE__MODFF 1 43972_ACEOF 43973 43974fi 43975done 43976 43977 fi 43978 fi 43979 43980 43981 43982 43983 43984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 43985$as_echo_n "checking for modf declaration... " >&6; } 43986 if test x${glibcxx_cv_func_modf_use+set} != xset; then 43987 if ${glibcxx_cv_func_modf_use+:} false; then : 43988 $as_echo_n "(cached) " >&6 43989else 43990 43991 43992 ac_ext=cpp 43993ac_cpp='$CXXCPP $CPPFLAGS' 43994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43997 43998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43999/* end confdefs.h. */ 44000#include <math.h> 44001int 44002main () 44003{ 44004 modf(0, 0); 44005 ; 44006 return 0; 44007} 44008_ACEOF 44009if ac_fn_cxx_try_compile "$LINENO"; then : 44010 glibcxx_cv_func_modf_use=yes 44011else 44012 glibcxx_cv_func_modf_use=no 44013fi 44014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44015 ac_ext=c 44016ac_cpp='$CPP $CPPFLAGS' 44017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44019ac_compiler_gnu=$ac_cv_c_compiler_gnu 44020 44021 44022fi 44023 44024 fi 44025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 44026$as_echo "$glibcxx_cv_func_modf_use" >&6; } 44027 44028 if test x$glibcxx_cv_func_modf_use = x"yes"; then 44029 for ac_func in modf 44030do : 44031 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 44032if test "x$ac_cv_func_modf" = xyes; then : 44033 cat >>confdefs.h <<_ACEOF 44034#define HAVE_MODF 1 44035_ACEOF 44036 44037fi 44038done 44039 44040 else 44041 44042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 44043$as_echo_n "checking for _modf declaration... " >&6; } 44044 if test x${glibcxx_cv_func__modf_use+set} != xset; then 44045 if ${glibcxx_cv_func__modf_use+:} false; then : 44046 $as_echo_n "(cached) " >&6 44047else 44048 44049 44050 ac_ext=cpp 44051ac_cpp='$CXXCPP $CPPFLAGS' 44052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44055 44056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44057/* end confdefs.h. */ 44058#include <math.h> 44059int 44060main () 44061{ 44062 _modf(0, 0); 44063 ; 44064 return 0; 44065} 44066_ACEOF 44067if ac_fn_cxx_try_compile "$LINENO"; then : 44068 glibcxx_cv_func__modf_use=yes 44069else 44070 glibcxx_cv_func__modf_use=no 44071fi 44072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44073 ac_ext=c 44074ac_cpp='$CPP $CPPFLAGS' 44075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44077ac_compiler_gnu=$ac_cv_c_compiler_gnu 44078 44079 44080fi 44081 44082 fi 44083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 44084$as_echo "$glibcxx_cv_func__modf_use" >&6; } 44085 44086 if test x$glibcxx_cv_func__modf_use = x"yes"; then 44087 for ac_func in _modf 44088do : 44089 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 44090if test "x$ac_cv_func__modf" = xyes; then : 44091 cat >>confdefs.h <<_ACEOF 44092#define HAVE__MODF 1 44093_ACEOF 44094 44095fi 44096done 44097 44098 fi 44099 fi 44100 44101 44102 44103 44104 44105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 44106$as_echo_n "checking for powf declaration... " >&6; } 44107 if test x${glibcxx_cv_func_powf_use+set} != xset; then 44108 if ${glibcxx_cv_func_powf_use+:} false; then : 44109 $as_echo_n "(cached) " >&6 44110else 44111 44112 44113 ac_ext=cpp 44114ac_cpp='$CXXCPP $CPPFLAGS' 44115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44118 44119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44120/* end confdefs.h. */ 44121#include <math.h> 44122int 44123main () 44124{ 44125 powf(0, 0); 44126 ; 44127 return 0; 44128} 44129_ACEOF 44130if ac_fn_cxx_try_compile "$LINENO"; then : 44131 glibcxx_cv_func_powf_use=yes 44132else 44133 glibcxx_cv_func_powf_use=no 44134fi 44135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44136 ac_ext=c 44137ac_cpp='$CPP $CPPFLAGS' 44138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44140ac_compiler_gnu=$ac_cv_c_compiler_gnu 44141 44142 44143fi 44144 44145 fi 44146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 44147$as_echo "$glibcxx_cv_func_powf_use" >&6; } 44148 44149 if test x$glibcxx_cv_func_powf_use = x"yes"; then 44150 for ac_func in powf 44151do : 44152 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 44153if test "x$ac_cv_func_powf" = xyes; then : 44154 cat >>confdefs.h <<_ACEOF 44155#define HAVE_POWF 1 44156_ACEOF 44157 44158fi 44159done 44160 44161 else 44162 44163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 44164$as_echo_n "checking for _powf declaration... " >&6; } 44165 if test x${glibcxx_cv_func__powf_use+set} != xset; then 44166 if ${glibcxx_cv_func__powf_use+:} false; then : 44167 $as_echo_n "(cached) " >&6 44168else 44169 44170 44171 ac_ext=cpp 44172ac_cpp='$CXXCPP $CPPFLAGS' 44173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44176 44177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44178/* end confdefs.h. */ 44179#include <math.h> 44180int 44181main () 44182{ 44183 _powf(0, 0); 44184 ; 44185 return 0; 44186} 44187_ACEOF 44188if ac_fn_cxx_try_compile "$LINENO"; then : 44189 glibcxx_cv_func__powf_use=yes 44190else 44191 glibcxx_cv_func__powf_use=no 44192fi 44193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44194 ac_ext=c 44195ac_cpp='$CPP $CPPFLAGS' 44196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44198ac_compiler_gnu=$ac_cv_c_compiler_gnu 44199 44200 44201fi 44202 44203 fi 44204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 44205$as_echo "$glibcxx_cv_func__powf_use" >&6; } 44206 44207 if test x$glibcxx_cv_func__powf_use = x"yes"; then 44208 for ac_func in _powf 44209do : 44210 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 44211if test "x$ac_cv_func__powf" = xyes; then : 44212 cat >>confdefs.h <<_ACEOF 44213#define HAVE__POWF 1 44214_ACEOF 44215 44216fi 44217done 44218 44219 fi 44220 fi 44221 44222 44223 44224 44225 44226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 44227$as_echo_n "checking for sqrtf declaration... " >&6; } 44228 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 44229 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 44230 $as_echo_n "(cached) " >&6 44231else 44232 44233 44234 ac_ext=cpp 44235ac_cpp='$CXXCPP $CPPFLAGS' 44236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44239 44240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44241/* end confdefs.h. */ 44242#include <math.h> 44243 #ifdef HAVE_IEEEFP_H 44244 #include <ieeefp.h> 44245 #endif 44246 44247int 44248main () 44249{ 44250 sqrtf(0); 44251 ; 44252 return 0; 44253} 44254_ACEOF 44255if ac_fn_cxx_try_compile "$LINENO"; then : 44256 glibcxx_cv_func_sqrtf_use=yes 44257else 44258 glibcxx_cv_func_sqrtf_use=no 44259fi 44260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44261 ac_ext=c 44262ac_cpp='$CPP $CPPFLAGS' 44263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44265ac_compiler_gnu=$ac_cv_c_compiler_gnu 44266 44267 44268fi 44269 44270 fi 44271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 44272$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 44273 44274 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 44275 for ac_func in sqrtf 44276do : 44277 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 44278if test "x$ac_cv_func_sqrtf" = xyes; then : 44279 cat >>confdefs.h <<_ACEOF 44280#define HAVE_SQRTF 1 44281_ACEOF 44282 44283fi 44284done 44285 44286 else 44287 44288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 44289$as_echo_n "checking for _sqrtf declaration... " >&6; } 44290 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 44291 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 44292 $as_echo_n "(cached) " >&6 44293else 44294 44295 44296 ac_ext=cpp 44297ac_cpp='$CXXCPP $CPPFLAGS' 44298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44301 44302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44303/* end confdefs.h. */ 44304#include <math.h> 44305 #ifdef HAVE_IEEEFP_H 44306 #include <ieeefp.h> 44307 #endif 44308 44309int 44310main () 44311{ 44312 _sqrtf(0); 44313 ; 44314 return 0; 44315} 44316_ACEOF 44317if ac_fn_cxx_try_compile "$LINENO"; then : 44318 glibcxx_cv_func__sqrtf_use=yes 44319else 44320 glibcxx_cv_func__sqrtf_use=no 44321fi 44322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44323 ac_ext=c 44324ac_cpp='$CPP $CPPFLAGS' 44325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44327ac_compiler_gnu=$ac_cv_c_compiler_gnu 44328 44329 44330fi 44331 44332 fi 44333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 44334$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 44335 44336 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 44337 for ac_func in _sqrtf 44338do : 44339 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 44340if test "x$ac_cv_func__sqrtf" = xyes; then : 44341 cat >>confdefs.h <<_ACEOF 44342#define HAVE__SQRTF 1 44343_ACEOF 44344 44345fi 44346done 44347 44348 fi 44349 fi 44350 44351 44352 44353 44354 44355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 44356$as_echo_n "checking for sincosf declaration... " >&6; } 44357 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 44358 if ${glibcxx_cv_func_sincosf_use+:} false; then : 44359 $as_echo_n "(cached) " >&6 44360else 44361 44362 44363 ac_ext=cpp 44364ac_cpp='$CXXCPP $CPPFLAGS' 44365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44368 44369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44370/* end confdefs.h. */ 44371#include <math.h> 44372int 44373main () 44374{ 44375 sincosf(0, 0, 0); 44376 ; 44377 return 0; 44378} 44379_ACEOF 44380if ac_fn_cxx_try_compile "$LINENO"; then : 44381 glibcxx_cv_func_sincosf_use=yes 44382else 44383 glibcxx_cv_func_sincosf_use=no 44384fi 44385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44386 ac_ext=c 44387ac_cpp='$CPP $CPPFLAGS' 44388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44390ac_compiler_gnu=$ac_cv_c_compiler_gnu 44391 44392 44393fi 44394 44395 fi 44396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 44397$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 44398 44399 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 44400 for ac_func in sincosf 44401do : 44402 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 44403if test "x$ac_cv_func_sincosf" = xyes; then : 44404 cat >>confdefs.h <<_ACEOF 44405#define HAVE_SINCOSF 1 44406_ACEOF 44407 44408fi 44409done 44410 44411 else 44412 44413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 44414$as_echo_n "checking for _sincosf declaration... " >&6; } 44415 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 44416 if ${glibcxx_cv_func__sincosf_use+:} false; then : 44417 $as_echo_n "(cached) " >&6 44418else 44419 44420 44421 ac_ext=cpp 44422ac_cpp='$CXXCPP $CPPFLAGS' 44423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44426 44427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44428/* end confdefs.h. */ 44429#include <math.h> 44430int 44431main () 44432{ 44433 _sincosf(0, 0, 0); 44434 ; 44435 return 0; 44436} 44437_ACEOF 44438if ac_fn_cxx_try_compile "$LINENO"; then : 44439 glibcxx_cv_func__sincosf_use=yes 44440else 44441 glibcxx_cv_func__sincosf_use=no 44442fi 44443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44444 ac_ext=c 44445ac_cpp='$CPP $CPPFLAGS' 44446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44448ac_compiler_gnu=$ac_cv_c_compiler_gnu 44449 44450 44451fi 44452 44453 fi 44454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 44455$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 44456 44457 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 44458 for ac_func in _sincosf 44459do : 44460 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 44461if test "x$ac_cv_func__sincosf" = xyes; then : 44462 cat >>confdefs.h <<_ACEOF 44463#define HAVE__SINCOSF 1 44464_ACEOF 44465 44466fi 44467done 44468 44469 fi 44470 fi 44471 44472 44473 44474 44475 44476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 44477$as_echo_n "checking for finitef declaration... " >&6; } 44478 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 44479 if ${glibcxx_cv_func_finitef_use+:} false; then : 44480 $as_echo_n "(cached) " >&6 44481else 44482 44483 44484 ac_ext=cpp 44485ac_cpp='$CXXCPP $CPPFLAGS' 44486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44489 44490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44491/* end confdefs.h. */ 44492#include <math.h> 44493 #ifdef HAVE_IEEEFP_H 44494 #include <ieeefp.h> 44495 #endif 44496 44497int 44498main () 44499{ 44500 finitef(0); 44501 ; 44502 return 0; 44503} 44504_ACEOF 44505if ac_fn_cxx_try_compile "$LINENO"; then : 44506 glibcxx_cv_func_finitef_use=yes 44507else 44508 glibcxx_cv_func_finitef_use=no 44509fi 44510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44511 ac_ext=c 44512ac_cpp='$CPP $CPPFLAGS' 44513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44515ac_compiler_gnu=$ac_cv_c_compiler_gnu 44516 44517 44518fi 44519 44520 fi 44521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 44522$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 44523 44524 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 44525 for ac_func in finitef 44526do : 44527 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 44528if test "x$ac_cv_func_finitef" = xyes; then : 44529 cat >>confdefs.h <<_ACEOF 44530#define HAVE_FINITEF 1 44531_ACEOF 44532 44533fi 44534done 44535 44536 else 44537 44538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 44539$as_echo_n "checking for _finitef declaration... " >&6; } 44540 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 44541 if ${glibcxx_cv_func__finitef_use+:} false; then : 44542 $as_echo_n "(cached) " >&6 44543else 44544 44545 44546 ac_ext=cpp 44547ac_cpp='$CXXCPP $CPPFLAGS' 44548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44551 44552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44553/* end confdefs.h. */ 44554#include <math.h> 44555 #ifdef HAVE_IEEEFP_H 44556 #include <ieeefp.h> 44557 #endif 44558 44559int 44560main () 44561{ 44562 _finitef(0); 44563 ; 44564 return 0; 44565} 44566_ACEOF 44567if ac_fn_cxx_try_compile "$LINENO"; then : 44568 glibcxx_cv_func__finitef_use=yes 44569else 44570 glibcxx_cv_func__finitef_use=no 44571fi 44572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44573 ac_ext=c 44574ac_cpp='$CPP $CPPFLAGS' 44575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44577ac_compiler_gnu=$ac_cv_c_compiler_gnu 44578 44579 44580fi 44581 44582 fi 44583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 44584$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 44585 44586 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 44587 for ac_func in _finitef 44588do : 44589 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 44590if test "x$ac_cv_func__finitef" = xyes; then : 44591 cat >>confdefs.h <<_ACEOF 44592#define HAVE__FINITEF 1 44593_ACEOF 44594 44595fi 44596done 44597 44598 fi 44599 fi 44600 44601 44602 44603 44604 44605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 44606$as_echo_n "checking for long double trig functions... " >&6; } 44607 if ${glibcxx_cv_func_long_double_trig_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.$ac_ext 44619/* end confdefs.h. */ 44620#include <math.h> 44621int 44622main () 44623{ 44624acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 44625 ; 44626 return 0; 44627} 44628_ACEOF 44629if ac_fn_cxx_try_compile "$LINENO"; then : 44630 glibcxx_cv_func_long_double_trig_use=yes 44631else 44632 glibcxx_cv_func_long_double_trig_use=no 44633fi 44634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44635 ac_ext=c 44636ac_cpp='$CPP $CPPFLAGS' 44637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44639ac_compiler_gnu=$ac_cv_c_compiler_gnu 44640 44641fi 44642 44643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 44644$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 44645 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 44646 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 44647do : 44648 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44649ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44650if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44651 cat >>confdefs.h <<_ACEOF 44652#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44653_ACEOF 44654 44655fi 44656done 44657 44658 else 44659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 44660$as_echo_n "checking for _long double trig functions... " >&6; } 44661 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 44662 $as_echo_n "(cached) " >&6 44663else 44664 44665 44666 ac_ext=cpp 44667ac_cpp='$CXXCPP $CPPFLAGS' 44668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44671 44672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44673/* end confdefs.h. */ 44674#include <math.h> 44675int 44676main () 44677{ 44678_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 44679 ; 44680 return 0; 44681} 44682_ACEOF 44683if ac_fn_cxx_try_compile "$LINENO"; then : 44684 glibcxx_cv_func__long_double_trig_use=yes 44685else 44686 glibcxx_cv_func__long_double_trig_use=no 44687fi 44688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44689 ac_ext=c 44690ac_cpp='$CPP $CPPFLAGS' 44691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44693ac_compiler_gnu=$ac_cv_c_compiler_gnu 44694 44695fi 44696 44697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 44698$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 44699 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 44700 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 44701do : 44702 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44703ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44704if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44705 cat >>confdefs.h <<_ACEOF 44706#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44707_ACEOF 44708 44709fi 44710done 44711 44712 fi 44713 fi 44714 44715 44716 44717 44718 44719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 44720$as_echo_n "checking for long double round functions... " >&6; } 44721 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 44722 $as_echo_n "(cached) " >&6 44723else 44724 44725 44726 ac_ext=cpp 44727ac_cpp='$CXXCPP $CPPFLAGS' 44728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44731 44732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44733/* end confdefs.h. */ 44734#include <math.h> 44735int 44736main () 44737{ 44738ceill (0); floorl (0); 44739 ; 44740 return 0; 44741} 44742_ACEOF 44743if ac_fn_cxx_try_compile "$LINENO"; then : 44744 glibcxx_cv_func_long_double_round_use=yes 44745else 44746 glibcxx_cv_func_long_double_round_use=no 44747fi 44748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44749 ac_ext=c 44750ac_cpp='$CPP $CPPFLAGS' 44751ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44752ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44753ac_compiler_gnu=$ac_cv_c_compiler_gnu 44754 44755fi 44756 44757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 44758$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 44759 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 44760 for ac_func in ceill floorl 44761do : 44762 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44763ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44764if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44765 cat >>confdefs.h <<_ACEOF 44766#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44767_ACEOF 44768 44769fi 44770done 44771 44772 else 44773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 44774$as_echo_n "checking for _long double round functions... " >&6; } 44775 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 44776 $as_echo_n "(cached) " >&6 44777else 44778 44779 44780 ac_ext=cpp 44781ac_cpp='$CXXCPP $CPPFLAGS' 44782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44785 44786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44787/* end confdefs.h. */ 44788#include <math.h> 44789int 44790main () 44791{ 44792_ceill (0); _floorl (0); 44793 ; 44794 return 0; 44795} 44796_ACEOF 44797if ac_fn_cxx_try_compile "$LINENO"; then : 44798 glibcxx_cv_func__long_double_round_use=yes 44799else 44800 glibcxx_cv_func__long_double_round_use=no 44801fi 44802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44803 ac_ext=c 44804ac_cpp='$CPP $CPPFLAGS' 44805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44807ac_compiler_gnu=$ac_cv_c_compiler_gnu 44808 44809fi 44810 44811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 44812$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 44813 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 44814 for ac_func in _ceill _floorl 44815do : 44816 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44817ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44818if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 44819 cat >>confdefs.h <<_ACEOF 44820#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44821_ACEOF 44822 44823fi 44824done 44825 44826 fi 44827 fi 44828 44829 44830 44831 44832 44833 44834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 44835$as_echo_n "checking for isnanl declaration... " >&6; } 44836 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 44837 if ${glibcxx_cv_func_isnanl_use+:} false; then : 44838 $as_echo_n "(cached) " >&6 44839else 44840 44841 44842 ac_ext=cpp 44843ac_cpp='$CXXCPP $CPPFLAGS' 44844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44847 44848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44849/* end confdefs.h. */ 44850#include <math.h> 44851 #ifdef HAVE_IEEEFP_H 44852 #include <ieeefp.h> 44853 #endif 44854 44855int 44856main () 44857{ 44858 isnanl(0); 44859 ; 44860 return 0; 44861} 44862_ACEOF 44863if ac_fn_cxx_try_compile "$LINENO"; then : 44864 glibcxx_cv_func_isnanl_use=yes 44865else 44866 glibcxx_cv_func_isnanl_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 44875 44876fi 44877 44878 fi 44879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 44880$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 44881 44882 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 44883 for ac_func in isnanl 44884do : 44885 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 44886if test "x$ac_cv_func_isnanl" = xyes; then : 44887 cat >>confdefs.h <<_ACEOF 44888#define HAVE_ISNANL 1 44889_ACEOF 44890 44891fi 44892done 44893 44894 else 44895 44896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 44897$as_echo_n "checking for _isnanl declaration... " >&6; } 44898 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 44899 if ${glibcxx_cv_func__isnanl_use+:} false; then : 44900 $as_echo_n "(cached) " >&6 44901else 44902 44903 44904 ac_ext=cpp 44905ac_cpp='$CXXCPP $CPPFLAGS' 44906ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44907ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44908ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44909 44910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44911/* end confdefs.h. */ 44912#include <math.h> 44913 #ifdef HAVE_IEEEFP_H 44914 #include <ieeefp.h> 44915 #endif 44916 44917int 44918main () 44919{ 44920 _isnanl(0); 44921 ; 44922 return 0; 44923} 44924_ACEOF 44925if ac_fn_cxx_try_compile "$LINENO"; then : 44926 glibcxx_cv_func__isnanl_use=yes 44927else 44928 glibcxx_cv_func__isnanl_use=no 44929fi 44930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44931 ac_ext=c 44932ac_cpp='$CPP $CPPFLAGS' 44933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44935ac_compiler_gnu=$ac_cv_c_compiler_gnu 44936 44937 44938fi 44939 44940 fi 44941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 44942$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 44943 44944 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 44945 for ac_func in _isnanl 44946do : 44947 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 44948if test "x$ac_cv_func__isnanl" = xyes; then : 44949 cat >>confdefs.h <<_ACEOF 44950#define HAVE__ISNANL 1 44951_ACEOF 44952 44953fi 44954done 44955 44956 fi 44957 fi 44958 44959 44960 44961 44962 44963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 44964$as_echo_n "checking for isinfl declaration... " >&6; } 44965 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 44966 if ${glibcxx_cv_func_isinfl_use+:} false; then : 44967 $as_echo_n "(cached) " >&6 44968else 44969 44970 44971 ac_ext=cpp 44972ac_cpp='$CXXCPP $CPPFLAGS' 44973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44976 44977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44978/* end confdefs.h. */ 44979#include <math.h> 44980 #ifdef HAVE_IEEEFP_H 44981 #include <ieeefp.h> 44982 #endif 44983 44984int 44985main () 44986{ 44987 isinfl(0); 44988 ; 44989 return 0; 44990} 44991_ACEOF 44992if ac_fn_cxx_try_compile "$LINENO"; then : 44993 glibcxx_cv_func_isinfl_use=yes 44994else 44995 glibcxx_cv_func_isinfl_use=no 44996fi 44997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44998 ac_ext=c 44999ac_cpp='$CPP $CPPFLAGS' 45000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45002ac_compiler_gnu=$ac_cv_c_compiler_gnu 45003 45004 45005fi 45006 45007 fi 45008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 45009$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 45010 45011 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 45012 for ac_func in isinfl 45013do : 45014 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 45015if test "x$ac_cv_func_isinfl" = xyes; then : 45016 cat >>confdefs.h <<_ACEOF 45017#define HAVE_ISINFL 1 45018_ACEOF 45019 45020fi 45021done 45022 45023 else 45024 45025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 45026$as_echo_n "checking for _isinfl declaration... " >&6; } 45027 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 45028 if ${glibcxx_cv_func__isinfl_use+:} false; then : 45029 $as_echo_n "(cached) " >&6 45030else 45031 45032 45033 ac_ext=cpp 45034ac_cpp='$CXXCPP $CPPFLAGS' 45035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45038 45039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45040/* end confdefs.h. */ 45041#include <math.h> 45042 #ifdef HAVE_IEEEFP_H 45043 #include <ieeefp.h> 45044 #endif 45045 45046int 45047main () 45048{ 45049 _isinfl(0); 45050 ; 45051 return 0; 45052} 45053_ACEOF 45054if ac_fn_cxx_try_compile "$LINENO"; then : 45055 glibcxx_cv_func__isinfl_use=yes 45056else 45057 glibcxx_cv_func__isinfl_use=no 45058fi 45059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45060 ac_ext=c 45061ac_cpp='$CPP $CPPFLAGS' 45062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45064ac_compiler_gnu=$ac_cv_c_compiler_gnu 45065 45066 45067fi 45068 45069 fi 45070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 45071$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 45072 45073 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 45074 for ac_func in _isinfl 45075do : 45076 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 45077if test "x$ac_cv_func__isinfl" = xyes; then : 45078 cat >>confdefs.h <<_ACEOF 45079#define HAVE__ISINFL 1 45080_ACEOF 45081 45082fi 45083done 45084 45085 fi 45086 fi 45087 45088 45089 45090 45091 45092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 45093$as_echo_n "checking for atan2l declaration... " >&6; } 45094 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 45095 if ${glibcxx_cv_func_atan2l_use+:} false; then : 45096 $as_echo_n "(cached) " >&6 45097else 45098 45099 45100 ac_ext=cpp 45101ac_cpp='$CXXCPP $CPPFLAGS' 45102ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45103ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45104ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45105 45106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45107/* end confdefs.h. */ 45108#include <math.h> 45109int 45110main () 45111{ 45112 atan2l(0, 0); 45113 ; 45114 return 0; 45115} 45116_ACEOF 45117if ac_fn_cxx_try_compile "$LINENO"; then : 45118 glibcxx_cv_func_atan2l_use=yes 45119else 45120 glibcxx_cv_func_atan2l_use=no 45121fi 45122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45123 ac_ext=c 45124ac_cpp='$CPP $CPPFLAGS' 45125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45127ac_compiler_gnu=$ac_cv_c_compiler_gnu 45128 45129 45130fi 45131 45132 fi 45133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 45134$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 45135 45136 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 45137 for ac_func in atan2l 45138do : 45139 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 45140if test "x$ac_cv_func_atan2l" = xyes; then : 45141 cat >>confdefs.h <<_ACEOF 45142#define HAVE_ATAN2L 1 45143_ACEOF 45144 45145fi 45146done 45147 45148 else 45149 45150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 45151$as_echo_n "checking for _atan2l declaration... " >&6; } 45152 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 45153 if ${glibcxx_cv_func__atan2l_use+:} false; then : 45154 $as_echo_n "(cached) " >&6 45155else 45156 45157 45158 ac_ext=cpp 45159ac_cpp='$CXXCPP $CPPFLAGS' 45160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45163 45164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45165/* end confdefs.h. */ 45166#include <math.h> 45167int 45168main () 45169{ 45170 _atan2l(0, 0); 45171 ; 45172 return 0; 45173} 45174_ACEOF 45175if ac_fn_cxx_try_compile "$LINENO"; then : 45176 glibcxx_cv_func__atan2l_use=yes 45177else 45178 glibcxx_cv_func__atan2l_use=no 45179fi 45180rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45181 ac_ext=c 45182ac_cpp='$CPP $CPPFLAGS' 45183ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45184ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45185ac_compiler_gnu=$ac_cv_c_compiler_gnu 45186 45187 45188fi 45189 45190 fi 45191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 45192$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 45193 45194 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 45195 for ac_func in _atan2l 45196do : 45197 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 45198if test "x$ac_cv_func__atan2l" = xyes; then : 45199 cat >>confdefs.h <<_ACEOF 45200#define HAVE__ATAN2L 1 45201_ACEOF 45202 45203fi 45204done 45205 45206 fi 45207 fi 45208 45209 45210 45211 45212 45213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 45214$as_echo_n "checking for expl declaration... " >&6; } 45215 if test x${glibcxx_cv_func_expl_use+set} != xset; then 45216 if ${glibcxx_cv_func_expl_use+:} false; then : 45217 $as_echo_n "(cached) " >&6 45218else 45219 45220 45221 ac_ext=cpp 45222ac_cpp='$CXXCPP $CPPFLAGS' 45223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45226 45227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45228/* end confdefs.h. */ 45229#include <math.h> 45230 #ifdef HAVE_IEEEFP_H 45231 #include <ieeefp.h> 45232 #endif 45233 45234int 45235main () 45236{ 45237 expl(0); 45238 ; 45239 return 0; 45240} 45241_ACEOF 45242if ac_fn_cxx_try_compile "$LINENO"; then : 45243 glibcxx_cv_func_expl_use=yes 45244else 45245 glibcxx_cv_func_expl_use=no 45246fi 45247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45248 ac_ext=c 45249ac_cpp='$CPP $CPPFLAGS' 45250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45252ac_compiler_gnu=$ac_cv_c_compiler_gnu 45253 45254 45255fi 45256 45257 fi 45258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 45259$as_echo "$glibcxx_cv_func_expl_use" >&6; } 45260 45261 if test x$glibcxx_cv_func_expl_use = x"yes"; then 45262 for ac_func in expl 45263do : 45264 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 45265if test "x$ac_cv_func_expl" = xyes; then : 45266 cat >>confdefs.h <<_ACEOF 45267#define HAVE_EXPL 1 45268_ACEOF 45269 45270fi 45271done 45272 45273 else 45274 45275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 45276$as_echo_n "checking for _expl declaration... " >&6; } 45277 if test x${glibcxx_cv_func__expl_use+set} != xset; then 45278 if ${glibcxx_cv_func__expl_use+:} false; then : 45279 $as_echo_n "(cached) " >&6 45280else 45281 45282 45283 ac_ext=cpp 45284ac_cpp='$CXXCPP $CPPFLAGS' 45285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45288 45289 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45290/* end confdefs.h. */ 45291#include <math.h> 45292 #ifdef HAVE_IEEEFP_H 45293 #include <ieeefp.h> 45294 #endif 45295 45296int 45297main () 45298{ 45299 _expl(0); 45300 ; 45301 return 0; 45302} 45303_ACEOF 45304if ac_fn_cxx_try_compile "$LINENO"; then : 45305 glibcxx_cv_func__expl_use=yes 45306else 45307 glibcxx_cv_func__expl_use=no 45308fi 45309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45310 ac_ext=c 45311ac_cpp='$CPP $CPPFLAGS' 45312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45314ac_compiler_gnu=$ac_cv_c_compiler_gnu 45315 45316 45317fi 45318 45319 fi 45320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 45321$as_echo "$glibcxx_cv_func__expl_use" >&6; } 45322 45323 if test x$glibcxx_cv_func__expl_use = x"yes"; then 45324 for ac_func in _expl 45325do : 45326 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 45327if test "x$ac_cv_func__expl" = xyes; then : 45328 cat >>confdefs.h <<_ACEOF 45329#define HAVE__EXPL 1 45330_ACEOF 45331 45332fi 45333done 45334 45335 fi 45336 fi 45337 45338 45339 45340 45341 45342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 45343$as_echo_n "checking for fabsl declaration... " >&6; } 45344 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 45345 if ${glibcxx_cv_func_fabsl_use+:} false; then : 45346 $as_echo_n "(cached) " >&6 45347else 45348 45349 45350 ac_ext=cpp 45351ac_cpp='$CXXCPP $CPPFLAGS' 45352ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45353ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45354ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45355 45356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45357/* end confdefs.h. */ 45358#include <math.h> 45359 #ifdef HAVE_IEEEFP_H 45360 #include <ieeefp.h> 45361 #endif 45362 45363int 45364main () 45365{ 45366 fabsl(0); 45367 ; 45368 return 0; 45369} 45370_ACEOF 45371if ac_fn_cxx_try_compile "$LINENO"; then : 45372 glibcxx_cv_func_fabsl_use=yes 45373else 45374 glibcxx_cv_func_fabsl_use=no 45375fi 45376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45377 ac_ext=c 45378ac_cpp='$CPP $CPPFLAGS' 45379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45381ac_compiler_gnu=$ac_cv_c_compiler_gnu 45382 45383 45384fi 45385 45386 fi 45387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 45388$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 45389 45390 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 45391 for ac_func in fabsl 45392do : 45393 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 45394if test "x$ac_cv_func_fabsl" = xyes; then : 45395 cat >>confdefs.h <<_ACEOF 45396#define HAVE_FABSL 1 45397_ACEOF 45398 45399fi 45400done 45401 45402 else 45403 45404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 45405$as_echo_n "checking for _fabsl declaration... " >&6; } 45406 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 45407 if ${glibcxx_cv_func__fabsl_use+:} false; then : 45408 $as_echo_n "(cached) " >&6 45409else 45410 45411 45412 ac_ext=cpp 45413ac_cpp='$CXXCPP $CPPFLAGS' 45414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45417 45418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45419/* end confdefs.h. */ 45420#include <math.h> 45421 #ifdef HAVE_IEEEFP_H 45422 #include <ieeefp.h> 45423 #endif 45424 45425int 45426main () 45427{ 45428 _fabsl(0); 45429 ; 45430 return 0; 45431} 45432_ACEOF 45433if ac_fn_cxx_try_compile "$LINENO"; then : 45434 glibcxx_cv_func__fabsl_use=yes 45435else 45436 glibcxx_cv_func__fabsl_use=no 45437fi 45438rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45439 ac_ext=c 45440ac_cpp='$CPP $CPPFLAGS' 45441ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45442ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45443ac_compiler_gnu=$ac_cv_c_compiler_gnu 45444 45445 45446fi 45447 45448 fi 45449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 45450$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 45451 45452 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 45453 for ac_func in _fabsl 45454do : 45455 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 45456if test "x$ac_cv_func__fabsl" = xyes; then : 45457 cat >>confdefs.h <<_ACEOF 45458#define HAVE__FABSL 1 45459_ACEOF 45460 45461fi 45462done 45463 45464 fi 45465 fi 45466 45467 45468 45469 45470 45471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 45472$as_echo_n "checking for fmodl declaration... " >&6; } 45473 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 45474 if ${glibcxx_cv_func_fmodl_use+:} false; then : 45475 $as_echo_n "(cached) " >&6 45476else 45477 45478 45479 ac_ext=cpp 45480ac_cpp='$CXXCPP $CPPFLAGS' 45481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45484 45485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45486/* end confdefs.h. */ 45487#include <math.h> 45488int 45489main () 45490{ 45491 fmodl(0, 0); 45492 ; 45493 return 0; 45494} 45495_ACEOF 45496if ac_fn_cxx_try_compile "$LINENO"; then : 45497 glibcxx_cv_func_fmodl_use=yes 45498else 45499 glibcxx_cv_func_fmodl_use=no 45500fi 45501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45502 ac_ext=c 45503ac_cpp='$CPP $CPPFLAGS' 45504ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45505ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45506ac_compiler_gnu=$ac_cv_c_compiler_gnu 45507 45508 45509fi 45510 45511 fi 45512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 45513$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 45514 45515 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 45516 for ac_func in fmodl 45517do : 45518 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 45519if test "x$ac_cv_func_fmodl" = xyes; then : 45520 cat >>confdefs.h <<_ACEOF 45521#define HAVE_FMODL 1 45522_ACEOF 45523 45524fi 45525done 45526 45527 else 45528 45529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 45530$as_echo_n "checking for _fmodl declaration... " >&6; } 45531 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 45532 if ${glibcxx_cv_func__fmodl_use+:} false; then : 45533 $as_echo_n "(cached) " >&6 45534else 45535 45536 45537 ac_ext=cpp 45538ac_cpp='$CXXCPP $CPPFLAGS' 45539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45542 45543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45544/* end confdefs.h. */ 45545#include <math.h> 45546int 45547main () 45548{ 45549 _fmodl(0, 0); 45550 ; 45551 return 0; 45552} 45553_ACEOF 45554if ac_fn_cxx_try_compile "$LINENO"; then : 45555 glibcxx_cv_func__fmodl_use=yes 45556else 45557 glibcxx_cv_func__fmodl_use=no 45558fi 45559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45560 ac_ext=c 45561ac_cpp='$CPP $CPPFLAGS' 45562ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45563ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45564ac_compiler_gnu=$ac_cv_c_compiler_gnu 45565 45566 45567fi 45568 45569 fi 45570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 45571$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 45572 45573 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 45574 for ac_func in _fmodl 45575do : 45576 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 45577if test "x$ac_cv_func__fmodl" = xyes; then : 45578 cat >>confdefs.h <<_ACEOF 45579#define HAVE__FMODL 1 45580_ACEOF 45581 45582fi 45583done 45584 45585 fi 45586 fi 45587 45588 45589 45590 45591 45592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 45593$as_echo_n "checking for frexpl declaration... " >&6; } 45594 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 45595 if ${glibcxx_cv_func_frexpl_use+:} false; then : 45596 $as_echo_n "(cached) " >&6 45597else 45598 45599 45600 ac_ext=cpp 45601ac_cpp='$CXXCPP $CPPFLAGS' 45602ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45603ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45604ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45605 45606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45607/* end confdefs.h. */ 45608#include <math.h> 45609int 45610main () 45611{ 45612 frexpl(0, 0); 45613 ; 45614 return 0; 45615} 45616_ACEOF 45617if ac_fn_cxx_try_compile "$LINENO"; then : 45618 glibcxx_cv_func_frexpl_use=yes 45619else 45620 glibcxx_cv_func_frexpl_use=no 45621fi 45622rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45623 ac_ext=c 45624ac_cpp='$CPP $CPPFLAGS' 45625ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45626ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45627ac_compiler_gnu=$ac_cv_c_compiler_gnu 45628 45629 45630fi 45631 45632 fi 45633 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 45634$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 45635 45636 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 45637 for ac_func in frexpl 45638do : 45639 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 45640if test "x$ac_cv_func_frexpl" = xyes; then : 45641 cat >>confdefs.h <<_ACEOF 45642#define HAVE_FREXPL 1 45643_ACEOF 45644 45645fi 45646done 45647 45648 else 45649 45650 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 45651$as_echo_n "checking for _frexpl declaration... " >&6; } 45652 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 45653 if ${glibcxx_cv_func__frexpl_use+:} false; then : 45654 $as_echo_n "(cached) " >&6 45655else 45656 45657 45658 ac_ext=cpp 45659ac_cpp='$CXXCPP $CPPFLAGS' 45660ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45661ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45662ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45663 45664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45665/* end confdefs.h. */ 45666#include <math.h> 45667int 45668main () 45669{ 45670 _frexpl(0, 0); 45671 ; 45672 return 0; 45673} 45674_ACEOF 45675if ac_fn_cxx_try_compile "$LINENO"; then : 45676 glibcxx_cv_func__frexpl_use=yes 45677else 45678 glibcxx_cv_func__frexpl_use=no 45679fi 45680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45681 ac_ext=c 45682ac_cpp='$CPP $CPPFLAGS' 45683ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45684ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45685ac_compiler_gnu=$ac_cv_c_compiler_gnu 45686 45687 45688fi 45689 45690 fi 45691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 45692$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 45693 45694 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 45695 for ac_func in _frexpl 45696do : 45697 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 45698if test "x$ac_cv_func__frexpl" = xyes; then : 45699 cat >>confdefs.h <<_ACEOF 45700#define HAVE__FREXPL 1 45701_ACEOF 45702 45703fi 45704done 45705 45706 fi 45707 fi 45708 45709 45710 45711 45712 45713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 45714$as_echo_n "checking for hypotl declaration... " >&6; } 45715 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 45716 if ${glibcxx_cv_func_hypotl_use+:} false; then : 45717 $as_echo_n "(cached) " >&6 45718else 45719 45720 45721 ac_ext=cpp 45722ac_cpp='$CXXCPP $CPPFLAGS' 45723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45726 45727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45728/* end confdefs.h. */ 45729#include <math.h> 45730int 45731main () 45732{ 45733 hypotl(0, 0); 45734 ; 45735 return 0; 45736} 45737_ACEOF 45738if ac_fn_cxx_try_compile "$LINENO"; then : 45739 glibcxx_cv_func_hypotl_use=yes 45740else 45741 glibcxx_cv_func_hypotl_use=no 45742fi 45743rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45744 ac_ext=c 45745ac_cpp='$CPP $CPPFLAGS' 45746ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45747ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45748ac_compiler_gnu=$ac_cv_c_compiler_gnu 45749 45750 45751fi 45752 45753 fi 45754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 45755$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 45756 45757 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 45758 for ac_func in hypotl 45759do : 45760 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 45761if test "x$ac_cv_func_hypotl" = xyes; then : 45762 cat >>confdefs.h <<_ACEOF 45763#define HAVE_HYPOTL 1 45764_ACEOF 45765 45766fi 45767done 45768 45769 else 45770 45771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 45772$as_echo_n "checking for _hypotl declaration... " >&6; } 45773 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 45774 if ${glibcxx_cv_func__hypotl_use+:} false; then : 45775 $as_echo_n "(cached) " >&6 45776else 45777 45778 45779 ac_ext=cpp 45780ac_cpp='$CXXCPP $CPPFLAGS' 45781ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45782ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45783ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45784 45785 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45786/* end confdefs.h. */ 45787#include <math.h> 45788int 45789main () 45790{ 45791 _hypotl(0, 0); 45792 ; 45793 return 0; 45794} 45795_ACEOF 45796if ac_fn_cxx_try_compile "$LINENO"; then : 45797 glibcxx_cv_func__hypotl_use=yes 45798else 45799 glibcxx_cv_func__hypotl_use=no 45800fi 45801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45802 ac_ext=c 45803ac_cpp='$CPP $CPPFLAGS' 45804ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45805ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45806ac_compiler_gnu=$ac_cv_c_compiler_gnu 45807 45808 45809fi 45810 45811 fi 45812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 45813$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 45814 45815 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 45816 for ac_func in _hypotl 45817do : 45818 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 45819if test "x$ac_cv_func__hypotl" = xyes; then : 45820 cat >>confdefs.h <<_ACEOF 45821#define HAVE__HYPOTL 1 45822_ACEOF 45823 45824fi 45825done 45826 45827 fi 45828 fi 45829 45830 45831 45832 45833 45834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 45835$as_echo_n "checking for ldexpl declaration... " >&6; } 45836 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 45837 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 45838 $as_echo_n "(cached) " >&6 45839else 45840 45841 45842 ac_ext=cpp 45843ac_cpp='$CXXCPP $CPPFLAGS' 45844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45847 45848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45849/* end confdefs.h. */ 45850#include <math.h> 45851int 45852main () 45853{ 45854 ldexpl(0, 0); 45855 ; 45856 return 0; 45857} 45858_ACEOF 45859if ac_fn_cxx_try_compile "$LINENO"; then : 45860 glibcxx_cv_func_ldexpl_use=yes 45861else 45862 glibcxx_cv_func_ldexpl_use=no 45863fi 45864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45865 ac_ext=c 45866ac_cpp='$CPP $CPPFLAGS' 45867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45869ac_compiler_gnu=$ac_cv_c_compiler_gnu 45870 45871 45872fi 45873 45874 fi 45875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 45876$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 45877 45878 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 45879 for ac_func in ldexpl 45880do : 45881 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 45882if test "x$ac_cv_func_ldexpl" = xyes; then : 45883 cat >>confdefs.h <<_ACEOF 45884#define HAVE_LDEXPL 1 45885_ACEOF 45886 45887fi 45888done 45889 45890 else 45891 45892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 45893$as_echo_n "checking for _ldexpl declaration... " >&6; } 45894 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 45895 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 45896 $as_echo_n "(cached) " >&6 45897else 45898 45899 45900 ac_ext=cpp 45901ac_cpp='$CXXCPP $CPPFLAGS' 45902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45905 45906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45907/* end confdefs.h. */ 45908#include <math.h> 45909int 45910main () 45911{ 45912 _ldexpl(0, 0); 45913 ; 45914 return 0; 45915} 45916_ACEOF 45917if ac_fn_cxx_try_compile "$LINENO"; then : 45918 glibcxx_cv_func__ldexpl_use=yes 45919else 45920 glibcxx_cv_func__ldexpl_use=no 45921fi 45922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45923 ac_ext=c 45924ac_cpp='$CPP $CPPFLAGS' 45925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45927ac_compiler_gnu=$ac_cv_c_compiler_gnu 45928 45929 45930fi 45931 45932 fi 45933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 45934$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 45935 45936 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 45937 for ac_func in _ldexpl 45938do : 45939 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 45940if test "x$ac_cv_func__ldexpl" = xyes; then : 45941 cat >>confdefs.h <<_ACEOF 45942#define HAVE__LDEXPL 1 45943_ACEOF 45944 45945fi 45946done 45947 45948 fi 45949 fi 45950 45951 45952 45953 45954 45955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 45956$as_echo_n "checking for logl declaration... " >&6; } 45957 if test x${glibcxx_cv_func_logl_use+set} != xset; then 45958 if ${glibcxx_cv_func_logl_use+:} false; then : 45959 $as_echo_n "(cached) " >&6 45960else 45961 45962 45963 ac_ext=cpp 45964ac_cpp='$CXXCPP $CPPFLAGS' 45965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45968 45969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45970/* end confdefs.h. */ 45971#include <math.h> 45972 #ifdef HAVE_IEEEFP_H 45973 #include <ieeefp.h> 45974 #endif 45975 45976int 45977main () 45978{ 45979 logl(0); 45980 ; 45981 return 0; 45982} 45983_ACEOF 45984if ac_fn_cxx_try_compile "$LINENO"; then : 45985 glibcxx_cv_func_logl_use=yes 45986else 45987 glibcxx_cv_func_logl_use=no 45988fi 45989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45990 ac_ext=c 45991ac_cpp='$CPP $CPPFLAGS' 45992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45994ac_compiler_gnu=$ac_cv_c_compiler_gnu 45995 45996 45997fi 45998 45999 fi 46000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 46001$as_echo "$glibcxx_cv_func_logl_use" >&6; } 46002 46003 if test x$glibcxx_cv_func_logl_use = x"yes"; then 46004 for ac_func in logl 46005do : 46006 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 46007if test "x$ac_cv_func_logl" = xyes; then : 46008 cat >>confdefs.h <<_ACEOF 46009#define HAVE_LOGL 1 46010_ACEOF 46011 46012fi 46013done 46014 46015 else 46016 46017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 46018$as_echo_n "checking for _logl declaration... " >&6; } 46019 if test x${glibcxx_cv_func__logl_use+set} != xset; then 46020 if ${glibcxx_cv_func__logl_use+:} false; then : 46021 $as_echo_n "(cached) " >&6 46022else 46023 46024 46025 ac_ext=cpp 46026ac_cpp='$CXXCPP $CPPFLAGS' 46027ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46028ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46029ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46030 46031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46032/* end confdefs.h. */ 46033#include <math.h> 46034 #ifdef HAVE_IEEEFP_H 46035 #include <ieeefp.h> 46036 #endif 46037 46038int 46039main () 46040{ 46041 _logl(0); 46042 ; 46043 return 0; 46044} 46045_ACEOF 46046if ac_fn_cxx_try_compile "$LINENO"; then : 46047 glibcxx_cv_func__logl_use=yes 46048else 46049 glibcxx_cv_func__logl_use=no 46050fi 46051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46052 ac_ext=c 46053ac_cpp='$CPP $CPPFLAGS' 46054ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46055ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46056ac_compiler_gnu=$ac_cv_c_compiler_gnu 46057 46058 46059fi 46060 46061 fi 46062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 46063$as_echo "$glibcxx_cv_func__logl_use" >&6; } 46064 46065 if test x$glibcxx_cv_func__logl_use = x"yes"; then 46066 for ac_func in _logl 46067do : 46068 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 46069if test "x$ac_cv_func__logl" = xyes; then : 46070 cat >>confdefs.h <<_ACEOF 46071#define HAVE__LOGL 1 46072_ACEOF 46073 46074fi 46075done 46076 46077 fi 46078 fi 46079 46080 46081 46082 46083 46084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 46085$as_echo_n "checking for log10l declaration... " >&6; } 46086 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 46087 if ${glibcxx_cv_func_log10l_use+:} false; then : 46088 $as_echo_n "(cached) " >&6 46089else 46090 46091 46092 ac_ext=cpp 46093ac_cpp='$CXXCPP $CPPFLAGS' 46094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46097 46098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46099/* end confdefs.h. */ 46100#include <math.h> 46101 #ifdef HAVE_IEEEFP_H 46102 #include <ieeefp.h> 46103 #endif 46104 46105int 46106main () 46107{ 46108 log10l(0); 46109 ; 46110 return 0; 46111} 46112_ACEOF 46113if ac_fn_cxx_try_compile "$LINENO"; then : 46114 glibcxx_cv_func_log10l_use=yes 46115else 46116 glibcxx_cv_func_log10l_use=no 46117fi 46118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46119 ac_ext=c 46120ac_cpp='$CPP $CPPFLAGS' 46121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46123ac_compiler_gnu=$ac_cv_c_compiler_gnu 46124 46125 46126fi 46127 46128 fi 46129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 46130$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 46131 46132 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 46133 for ac_func in log10l 46134do : 46135 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 46136if test "x$ac_cv_func_log10l" = xyes; then : 46137 cat >>confdefs.h <<_ACEOF 46138#define HAVE_LOG10L 1 46139_ACEOF 46140 46141fi 46142done 46143 46144 else 46145 46146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 46147$as_echo_n "checking for _log10l declaration... " >&6; } 46148 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 46149 if ${glibcxx_cv_func__log10l_use+:} false; then : 46150 $as_echo_n "(cached) " >&6 46151else 46152 46153 46154 ac_ext=cpp 46155ac_cpp='$CXXCPP $CPPFLAGS' 46156ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46157ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46158ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46159 46160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46161/* end confdefs.h. */ 46162#include <math.h> 46163 #ifdef HAVE_IEEEFP_H 46164 #include <ieeefp.h> 46165 #endif 46166 46167int 46168main () 46169{ 46170 _log10l(0); 46171 ; 46172 return 0; 46173} 46174_ACEOF 46175if ac_fn_cxx_try_compile "$LINENO"; then : 46176 glibcxx_cv_func__log10l_use=yes 46177else 46178 glibcxx_cv_func__log10l_use=no 46179fi 46180rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46181 ac_ext=c 46182ac_cpp='$CPP $CPPFLAGS' 46183ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46184ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46185ac_compiler_gnu=$ac_cv_c_compiler_gnu 46186 46187 46188fi 46189 46190 fi 46191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 46192$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 46193 46194 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 46195 for ac_func in _log10l 46196do : 46197 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 46198if test "x$ac_cv_func__log10l" = xyes; then : 46199 cat >>confdefs.h <<_ACEOF 46200#define HAVE__LOG10L 1 46201_ACEOF 46202 46203fi 46204done 46205 46206 fi 46207 fi 46208 46209 46210 46211 46212 46213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 46214$as_echo_n "checking for modfl declaration... " >&6; } 46215 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 46216 if ${glibcxx_cv_func_modfl_use+:} false; then : 46217 $as_echo_n "(cached) " >&6 46218else 46219 46220 46221 ac_ext=cpp 46222ac_cpp='$CXXCPP $CPPFLAGS' 46223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46226 46227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46228/* end confdefs.h. */ 46229#include <math.h> 46230int 46231main () 46232{ 46233 modfl(0, 0); 46234 ; 46235 return 0; 46236} 46237_ACEOF 46238if ac_fn_cxx_try_compile "$LINENO"; then : 46239 glibcxx_cv_func_modfl_use=yes 46240else 46241 glibcxx_cv_func_modfl_use=no 46242fi 46243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46244 ac_ext=c 46245ac_cpp='$CPP $CPPFLAGS' 46246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46248ac_compiler_gnu=$ac_cv_c_compiler_gnu 46249 46250 46251fi 46252 46253 fi 46254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 46255$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 46256 46257 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 46258 for ac_func in modfl 46259do : 46260 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 46261if test "x$ac_cv_func_modfl" = xyes; then : 46262 cat >>confdefs.h <<_ACEOF 46263#define HAVE_MODFL 1 46264_ACEOF 46265 46266fi 46267done 46268 46269 else 46270 46271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 46272$as_echo_n "checking for _modfl declaration... " >&6; } 46273 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 46274 if ${glibcxx_cv_func__modfl_use+:} false; then : 46275 $as_echo_n "(cached) " >&6 46276else 46277 46278 46279 ac_ext=cpp 46280ac_cpp='$CXXCPP $CPPFLAGS' 46281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46284 46285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46286/* end confdefs.h. */ 46287#include <math.h> 46288int 46289main () 46290{ 46291 _modfl(0, 0); 46292 ; 46293 return 0; 46294} 46295_ACEOF 46296if ac_fn_cxx_try_compile "$LINENO"; then : 46297 glibcxx_cv_func__modfl_use=yes 46298else 46299 glibcxx_cv_func__modfl_use=no 46300fi 46301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46302 ac_ext=c 46303ac_cpp='$CPP $CPPFLAGS' 46304ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46305ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46306ac_compiler_gnu=$ac_cv_c_compiler_gnu 46307 46308 46309fi 46310 46311 fi 46312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 46313$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 46314 46315 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 46316 for ac_func in _modfl 46317do : 46318 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 46319if test "x$ac_cv_func__modfl" = xyes; then : 46320 cat >>confdefs.h <<_ACEOF 46321#define HAVE__MODFL 1 46322_ACEOF 46323 46324fi 46325done 46326 46327 fi 46328 fi 46329 46330 46331 46332 46333 46334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 46335$as_echo_n "checking for powl declaration... " >&6; } 46336 if test x${glibcxx_cv_func_powl_use+set} != xset; then 46337 if ${glibcxx_cv_func_powl_use+:} false; then : 46338 $as_echo_n "(cached) " >&6 46339else 46340 46341 46342 ac_ext=cpp 46343ac_cpp='$CXXCPP $CPPFLAGS' 46344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46347 46348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46349/* end confdefs.h. */ 46350#include <math.h> 46351int 46352main () 46353{ 46354 powl(0, 0); 46355 ; 46356 return 0; 46357} 46358_ACEOF 46359if ac_fn_cxx_try_compile "$LINENO"; then : 46360 glibcxx_cv_func_powl_use=yes 46361else 46362 glibcxx_cv_func_powl_use=no 46363fi 46364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46365 ac_ext=c 46366ac_cpp='$CPP $CPPFLAGS' 46367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46369ac_compiler_gnu=$ac_cv_c_compiler_gnu 46370 46371 46372fi 46373 46374 fi 46375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 46376$as_echo "$glibcxx_cv_func_powl_use" >&6; } 46377 46378 if test x$glibcxx_cv_func_powl_use = x"yes"; then 46379 for ac_func in powl 46380do : 46381 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 46382if test "x$ac_cv_func_powl" = xyes; then : 46383 cat >>confdefs.h <<_ACEOF 46384#define HAVE_POWL 1 46385_ACEOF 46386 46387fi 46388done 46389 46390 else 46391 46392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 46393$as_echo_n "checking for _powl declaration... " >&6; } 46394 if test x${glibcxx_cv_func__powl_use+set} != xset; then 46395 if ${glibcxx_cv_func__powl_use+:} false; then : 46396 $as_echo_n "(cached) " >&6 46397else 46398 46399 46400 ac_ext=cpp 46401ac_cpp='$CXXCPP $CPPFLAGS' 46402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46405 46406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46407/* end confdefs.h. */ 46408#include <math.h> 46409int 46410main () 46411{ 46412 _powl(0, 0); 46413 ; 46414 return 0; 46415} 46416_ACEOF 46417if ac_fn_cxx_try_compile "$LINENO"; then : 46418 glibcxx_cv_func__powl_use=yes 46419else 46420 glibcxx_cv_func__powl_use=no 46421fi 46422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46423 ac_ext=c 46424ac_cpp='$CPP $CPPFLAGS' 46425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46427ac_compiler_gnu=$ac_cv_c_compiler_gnu 46428 46429 46430fi 46431 46432 fi 46433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 46434$as_echo "$glibcxx_cv_func__powl_use" >&6; } 46435 46436 if test x$glibcxx_cv_func__powl_use = x"yes"; then 46437 for ac_func in _powl 46438do : 46439 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 46440if test "x$ac_cv_func__powl" = xyes; then : 46441 cat >>confdefs.h <<_ACEOF 46442#define HAVE__POWL 1 46443_ACEOF 46444 46445fi 46446done 46447 46448 fi 46449 fi 46450 46451 46452 46453 46454 46455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 46456$as_echo_n "checking for sqrtl declaration... " >&6; } 46457 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 46458 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 46459 $as_echo_n "(cached) " >&6 46460else 46461 46462 46463 ac_ext=cpp 46464ac_cpp='$CXXCPP $CPPFLAGS' 46465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46468 46469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46470/* end confdefs.h. */ 46471#include <math.h> 46472 #ifdef HAVE_IEEEFP_H 46473 #include <ieeefp.h> 46474 #endif 46475 46476int 46477main () 46478{ 46479 sqrtl(0); 46480 ; 46481 return 0; 46482} 46483_ACEOF 46484if ac_fn_cxx_try_compile "$LINENO"; then : 46485 glibcxx_cv_func_sqrtl_use=yes 46486else 46487 glibcxx_cv_func_sqrtl_use=no 46488fi 46489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46490 ac_ext=c 46491ac_cpp='$CPP $CPPFLAGS' 46492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46494ac_compiler_gnu=$ac_cv_c_compiler_gnu 46495 46496 46497fi 46498 46499 fi 46500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 46501$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 46502 46503 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 46504 for ac_func in sqrtl 46505do : 46506 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 46507if test "x$ac_cv_func_sqrtl" = xyes; then : 46508 cat >>confdefs.h <<_ACEOF 46509#define HAVE_SQRTL 1 46510_ACEOF 46511 46512fi 46513done 46514 46515 else 46516 46517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 46518$as_echo_n "checking for _sqrtl declaration... " >&6; } 46519 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 46520 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 46521 $as_echo_n "(cached) " >&6 46522else 46523 46524 46525 ac_ext=cpp 46526ac_cpp='$CXXCPP $CPPFLAGS' 46527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46530 46531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46532/* end confdefs.h. */ 46533#include <math.h> 46534 #ifdef HAVE_IEEEFP_H 46535 #include <ieeefp.h> 46536 #endif 46537 46538int 46539main () 46540{ 46541 _sqrtl(0); 46542 ; 46543 return 0; 46544} 46545_ACEOF 46546if ac_fn_cxx_try_compile "$LINENO"; then : 46547 glibcxx_cv_func__sqrtl_use=yes 46548else 46549 glibcxx_cv_func__sqrtl_use=no 46550fi 46551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46552 ac_ext=c 46553ac_cpp='$CPP $CPPFLAGS' 46554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46556ac_compiler_gnu=$ac_cv_c_compiler_gnu 46557 46558 46559fi 46560 46561 fi 46562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 46563$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 46564 46565 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 46566 for ac_func in _sqrtl 46567do : 46568 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 46569if test "x$ac_cv_func__sqrtl" = xyes; then : 46570 cat >>confdefs.h <<_ACEOF 46571#define HAVE__SQRTL 1 46572_ACEOF 46573 46574fi 46575done 46576 46577 fi 46578 fi 46579 46580 46581 46582 46583 46584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 46585$as_echo_n "checking for sincosl declaration... " >&6; } 46586 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 46587 if ${glibcxx_cv_func_sincosl_use+:} false; then : 46588 $as_echo_n "(cached) " >&6 46589else 46590 46591 46592 ac_ext=cpp 46593ac_cpp='$CXXCPP $CPPFLAGS' 46594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46597 46598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46599/* end confdefs.h. */ 46600#include <math.h> 46601int 46602main () 46603{ 46604 sincosl(0, 0, 0); 46605 ; 46606 return 0; 46607} 46608_ACEOF 46609if ac_fn_cxx_try_compile "$LINENO"; then : 46610 glibcxx_cv_func_sincosl_use=yes 46611else 46612 glibcxx_cv_func_sincosl_use=no 46613fi 46614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46615 ac_ext=c 46616ac_cpp='$CPP $CPPFLAGS' 46617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46619ac_compiler_gnu=$ac_cv_c_compiler_gnu 46620 46621 46622fi 46623 46624 fi 46625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 46626$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 46627 46628 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 46629 for ac_func in sincosl 46630do : 46631 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 46632if test "x$ac_cv_func_sincosl" = xyes; then : 46633 cat >>confdefs.h <<_ACEOF 46634#define HAVE_SINCOSL 1 46635_ACEOF 46636 46637fi 46638done 46639 46640 else 46641 46642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 46643$as_echo_n "checking for _sincosl declaration... " >&6; } 46644 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 46645 if ${glibcxx_cv_func__sincosl_use+:} false; then : 46646 $as_echo_n "(cached) " >&6 46647else 46648 46649 46650 ac_ext=cpp 46651ac_cpp='$CXXCPP $CPPFLAGS' 46652ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46653ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46654ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46655 46656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46657/* end confdefs.h. */ 46658#include <math.h> 46659int 46660main () 46661{ 46662 _sincosl(0, 0, 0); 46663 ; 46664 return 0; 46665} 46666_ACEOF 46667if ac_fn_cxx_try_compile "$LINENO"; then : 46668 glibcxx_cv_func__sincosl_use=yes 46669else 46670 glibcxx_cv_func__sincosl_use=no 46671fi 46672rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46673 ac_ext=c 46674ac_cpp='$CPP $CPPFLAGS' 46675ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46676ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46677ac_compiler_gnu=$ac_cv_c_compiler_gnu 46678 46679 46680fi 46681 46682 fi 46683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 46684$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 46685 46686 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 46687 for ac_func in _sincosl 46688do : 46689 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 46690if test "x$ac_cv_func__sincosl" = xyes; then : 46691 cat >>confdefs.h <<_ACEOF 46692#define HAVE__SINCOSL 1 46693_ACEOF 46694 46695fi 46696done 46697 46698 fi 46699 fi 46700 46701 46702 46703 46704 46705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 46706$as_echo_n "checking for finitel declaration... " >&6; } 46707 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 46708 if ${glibcxx_cv_func_finitel_use+:} false; then : 46709 $as_echo_n "(cached) " >&6 46710else 46711 46712 46713 ac_ext=cpp 46714ac_cpp='$CXXCPP $CPPFLAGS' 46715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46718 46719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46720/* end confdefs.h. */ 46721#include <math.h> 46722 #ifdef HAVE_IEEEFP_H 46723 #include <ieeefp.h> 46724 #endif 46725 46726int 46727main () 46728{ 46729 finitel(0); 46730 ; 46731 return 0; 46732} 46733_ACEOF 46734if ac_fn_cxx_try_compile "$LINENO"; then : 46735 glibcxx_cv_func_finitel_use=yes 46736else 46737 glibcxx_cv_func_finitel_use=no 46738fi 46739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46740 ac_ext=c 46741ac_cpp='$CPP $CPPFLAGS' 46742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46744ac_compiler_gnu=$ac_cv_c_compiler_gnu 46745 46746 46747fi 46748 46749 fi 46750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 46751$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 46752 46753 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 46754 for ac_func in finitel 46755do : 46756 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 46757if test "x$ac_cv_func_finitel" = xyes; then : 46758 cat >>confdefs.h <<_ACEOF 46759#define HAVE_FINITEL 1 46760_ACEOF 46761 46762fi 46763done 46764 46765 else 46766 46767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 46768$as_echo_n "checking for _finitel declaration... " >&6; } 46769 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 46770 if ${glibcxx_cv_func__finitel_use+:} false; then : 46771 $as_echo_n "(cached) " >&6 46772else 46773 46774 46775 ac_ext=cpp 46776ac_cpp='$CXXCPP $CPPFLAGS' 46777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46780 46781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46782/* end confdefs.h. */ 46783#include <math.h> 46784 #ifdef HAVE_IEEEFP_H 46785 #include <ieeefp.h> 46786 #endif 46787 46788int 46789main () 46790{ 46791 _finitel(0); 46792 ; 46793 return 0; 46794} 46795_ACEOF 46796if ac_fn_cxx_try_compile "$LINENO"; then : 46797 glibcxx_cv_func__finitel_use=yes 46798else 46799 glibcxx_cv_func__finitel_use=no 46800fi 46801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46802 ac_ext=c 46803ac_cpp='$CPP $CPPFLAGS' 46804ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46805ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46806ac_compiler_gnu=$ac_cv_c_compiler_gnu 46807 46808 46809fi 46810 46811 fi 46812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 46813$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 46814 46815 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 46816 for ac_func in _finitel 46817do : 46818 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 46819if test "x$ac_cv_func__finitel" = xyes; then : 46820 cat >>confdefs.h <<_ACEOF 46821#define HAVE__FINITEL 1 46822_ACEOF 46823 46824fi 46825done 46826 46827 fi 46828 fi 46829 46830 46831 46832 46833 LIBS="$ac_save_LIBS" 46834 CXXFLAGS="$ac_save_CXXFLAGS" 46835 46836 46837 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46838 ac_save_CXXFLAGS="$CXXFLAGS" 46839 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 46840 46841 46842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 46843$as_echo_n "checking for at_quick_exit declaration... " >&6; } 46844 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 46845 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 46846 $as_echo_n "(cached) " >&6 46847else 46848 46849 46850 ac_ext=cpp 46851ac_cpp='$CXXCPP $CPPFLAGS' 46852ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46853ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46854ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46855 46856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46857/* end confdefs.h. */ 46858#include <stdlib.h> 46859int 46860main () 46861{ 46862 at_quick_exit(0); 46863 ; 46864 return 0; 46865} 46866_ACEOF 46867if ac_fn_cxx_try_compile "$LINENO"; then : 46868 glibcxx_cv_func_at_quick_exit_use=yes 46869else 46870 glibcxx_cv_func_at_quick_exit_use=no 46871fi 46872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46873 ac_ext=c 46874ac_cpp='$CPP $CPPFLAGS' 46875ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46876ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46877ac_compiler_gnu=$ac_cv_c_compiler_gnu 46878 46879 46880fi 46881 46882 fi 46883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 46884$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 46885 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 46886 for ac_func in at_quick_exit 46887do : 46888 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 46889if test "x$ac_cv_func_at_quick_exit" = xyes; then : 46890 cat >>confdefs.h <<_ACEOF 46891#define HAVE_AT_QUICK_EXIT 1 46892_ACEOF 46893 46894fi 46895done 46896 46897 fi 46898 46899 46900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 46901$as_echo_n "checking for quick_exit declaration... " >&6; } 46902 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 46903 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 46904 $as_echo_n "(cached) " >&6 46905else 46906 46907 46908 ac_ext=cpp 46909ac_cpp='$CXXCPP $CPPFLAGS' 46910ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46911ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46912ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46913 46914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46915/* end confdefs.h. */ 46916#include <stdlib.h> 46917int 46918main () 46919{ 46920 quick_exit(0); 46921 ; 46922 return 0; 46923} 46924_ACEOF 46925if ac_fn_cxx_try_compile "$LINENO"; then : 46926 glibcxx_cv_func_quick_exit_use=yes 46927else 46928 glibcxx_cv_func_quick_exit_use=no 46929fi 46930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46931 ac_ext=c 46932ac_cpp='$CPP $CPPFLAGS' 46933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46935ac_compiler_gnu=$ac_cv_c_compiler_gnu 46936 46937 46938fi 46939 46940 fi 46941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 46942$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 46943 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 46944 for ac_func in quick_exit 46945do : 46946 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 46947if test "x$ac_cv_func_quick_exit" = xyes; then : 46948 cat >>confdefs.h <<_ACEOF 46949#define HAVE_QUICK_EXIT 1 46950_ACEOF 46951 46952fi 46953done 46954 46955 fi 46956 46957 46958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 46959$as_echo_n "checking for strtold declaration... " >&6; } 46960 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 46961 if ${glibcxx_cv_func_strtold_use+:} false; then : 46962 $as_echo_n "(cached) " >&6 46963else 46964 46965 46966 ac_ext=cpp 46967ac_cpp='$CXXCPP $CPPFLAGS' 46968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46971 46972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46973/* end confdefs.h. */ 46974#include <stdlib.h> 46975int 46976main () 46977{ 46978 strtold(0, 0); 46979 ; 46980 return 0; 46981} 46982_ACEOF 46983if ac_fn_cxx_try_compile "$LINENO"; then : 46984 glibcxx_cv_func_strtold_use=yes 46985else 46986 glibcxx_cv_func_strtold_use=no 46987fi 46988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46989 ac_ext=c 46990ac_cpp='$CPP $CPPFLAGS' 46991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46993ac_compiler_gnu=$ac_cv_c_compiler_gnu 46994 46995 46996fi 46997 46998 fi 46999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 47000$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 47001 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 47002 for ac_func in strtold 47003do : 47004 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 47005if test "x$ac_cv_func_strtold" = xyes; then : 47006 cat >>confdefs.h <<_ACEOF 47007#define HAVE_STRTOLD 1 47008_ACEOF 47009 47010fi 47011done 47012 47013 fi 47014 47015 47016 47017 47018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 47019$as_echo_n "checking for strtof declaration... " >&6; } 47020 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 47021 if ${glibcxx_cv_func_strtof_use+:} false; then : 47022 $as_echo_n "(cached) " >&6 47023else 47024 47025 47026 ac_ext=cpp 47027ac_cpp='$CXXCPP $CPPFLAGS' 47028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47031 47032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47033/* end confdefs.h. */ 47034#include <stdlib.h> 47035int 47036main () 47037{ 47038 strtof(0, 0); 47039 ; 47040 return 0; 47041} 47042_ACEOF 47043if ac_fn_cxx_try_compile "$LINENO"; then : 47044 glibcxx_cv_func_strtof_use=yes 47045else 47046 glibcxx_cv_func_strtof_use=no 47047fi 47048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47049 ac_ext=c 47050ac_cpp='$CPP $CPPFLAGS' 47051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47053ac_compiler_gnu=$ac_cv_c_compiler_gnu 47054 47055 47056fi 47057 47058 fi 47059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 47060$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 47061 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 47062 for ac_func in strtof 47063do : 47064 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 47065if test "x$ac_cv_func_strtof" = xyes; then : 47066 cat >>confdefs.h <<_ACEOF 47067#define HAVE_STRTOF 1 47068_ACEOF 47069 47070fi 47071done 47072 47073 fi 47074 47075 47076 47077 47078 CXXFLAGS="$ac_save_CXXFLAGS" 47079 47080 47081 for ac_func in uselocale 47082do : 47083 ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" 47084if test "x$ac_cv_func_uselocale" = xyes; then : 47085 cat >>confdefs.h <<_ACEOF 47086#define HAVE_USELOCALE 1 47087_ACEOF 47088 47089fi 47090done 47091 47092 ;; 47093 47094 *djgpp) 47095 # GLIBCXX_CHECK_MATH_SUPPORT 47096 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47097 47098 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47099 47100 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47101 47102 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 47103 47104 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47105 47106 ;; 47107 47108 *-freebsd*) 47109 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47110 47111 47112 # If we're not using GNU ld, then there's no point in even trying these 47113 # tests. Check for that first. We should have already tested for gld 47114 # by now (in libtool), but require it now just to be safe... 47115 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47116 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47117 47118 47119 47120 # The name set by libtool depends on the version of libtool. Shame on us 47121 # for depending on an impl detail, but c'est la vie. Older versions used 47122 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47123 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47124 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47125 # set (hence we're using an older libtool), then set it. 47126 if test x${with_gnu_ld+set} != xset; then 47127 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47128 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47129 with_gnu_ld=no 47130 else 47131 with_gnu_ld=$ac_cv_prog_gnu_ld 47132 fi 47133 fi 47134 47135 # Start by getting the version number. I think the libtool test already 47136 # does some of this, but throws away the result. 47137 glibcxx_ld_is_gold=no 47138 if test x"$with_gnu_ld" = x"yes"; then 47139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47140$as_echo_n "checking for ld version... " >&6; } 47141 47142 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47143 glibcxx_ld_is_gold=yes 47144 fi 47145 ldver=`$LD --version 2>/dev/null | 47146 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47147 47148 glibcxx_gnu_ld_version=`echo $ldver | \ 47149 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47151$as_echo "$glibcxx_gnu_ld_version" >&6; } 47152 fi 47153 47154 # Set --gc-sections. 47155 glibcxx_have_gc_sections=no 47156 if test "$glibcxx_ld_is_gold" = "yes"; then 47157 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47158 glibcxx_have_gc_sections=yes 47159 fi 47160 else 47161 glibcxx_gcsections_min_ld=21602 47162 if test x"$with_gnu_ld" = x"yes" && 47163 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47164 glibcxx_have_gc_sections=yes 47165 fi 47166 fi 47167 if test "$glibcxx_have_gc_sections" = "yes"; then 47168 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47169 # NB: This flag only works reliably after 2.16.1. Configure tests 47170 # for this are difficult, so hard wire a value that should work. 47171 47172 ac_test_CFLAGS="${CFLAGS+set}" 47173 ac_save_CFLAGS="$CFLAGS" 47174 CFLAGS='-Wl,--gc-sections' 47175 47176 # Check for -Wl,--gc-sections 47177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47178$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47179 if test x$gcc_no_link = xyes; then 47180 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47181fi 47182cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47183/* end confdefs.h. */ 47184 int one(void) { return 1; } 47185 int two(void) { return 2; } 47186 47187int 47188main () 47189{ 47190 two(); 47191 ; 47192 return 0; 47193} 47194_ACEOF 47195if ac_fn_c_try_link "$LINENO"; then : 47196 ac_gcsections=yes 47197else 47198 ac_gcsections=no 47199fi 47200rm -f core conftest.err conftest.$ac_objext \ 47201 conftest$ac_exeext conftest.$ac_ext 47202 if test "$ac_gcsections" = "yes"; then 47203 rm -f conftest.c 47204 touch conftest.c 47205 if $CC -c conftest.c; then 47206 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47207 grep "Warning: gc-sections option ignored" > /dev/null; then 47208 ac_gcsections=no 47209 fi 47210 fi 47211 rm -f conftest.c conftest.o conftest 47212 fi 47213 if test "$ac_gcsections" = "yes"; then 47214 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 47215 fi 47216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 47217$as_echo "$ac_gcsections" >&6; } 47218 47219 if test "$ac_test_CFLAGS" = set; then 47220 CFLAGS="$ac_save_CFLAGS" 47221 else 47222 # this is the suspicious part 47223 CFLAGS='' 47224 fi 47225 fi 47226 47227 # Set -z,relro. 47228 # Note this is only for shared objects. 47229 ac_ld_relro=no 47230 if test x"$with_gnu_ld" = x"yes"; then 47231 # cygwin and mingw uses PE, which has no ELF relro support, 47232 # multi target ld may confuse configure machinery 47233 case "$host" in 47234 *-*-cygwin*) 47235 ;; 47236 *-*-mingw*) 47237 ;; 47238 *) 47239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 47240$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 47241 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 47242 if test -n "$cxx_z_relo"; then 47243 OPT_LDFLAGS="-Wl,-z,relro" 47244 ac_ld_relro=yes 47245 fi 47246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 47247$as_echo "$ac_ld_relro" >&6; } 47248 esac 47249 fi 47250 47251 # Set linker optimization flags. 47252 if test x"$with_gnu_ld" = x"yes"; then 47253 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 47254 fi 47255 47256 47257 47258 47259 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 47260 47261 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 47262 47263 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47264 47265 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47266 47267 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47268 47269 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 47270 47271 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47272 47273 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47274 47275 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 47276 47277 47278 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 47279 47280 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 47281 47282 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 47283 47284 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 47285 47286 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 47287 47288 $as_echo "#define HAVE_COSF 1" >>confdefs.h 47289 47290 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 47291 47292 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 47293 47294 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 47295 47296 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 47297 47298 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 47299 47300 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47301 47302 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 47303 47304 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 47305 47306 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 47307 47308 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 47309 47310 $as_echo "#define HAVE_POWF 1" >>confdefs.h 47311 47312 $as_echo "#define HAVE_SINF 1" >>confdefs.h 47313 47314 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 47315 47316 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 47317 47318 $as_echo "#define HAVE_TANF 1" >>confdefs.h 47319 47320 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 47321 47322 if test x"long_double_math_on_this_cpu" = x"yes"; then 47323 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 47324 47325 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 47326 47327 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 47328 47329 fi 47330 for ac_func in __cxa_thread_atexit 47331do : 47332 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" 47333if test "x$ac_cv_func___cxa_thread_atexit" = xyes; then : 47334 cat >>confdefs.h <<_ACEOF 47335#define HAVE___CXA_THREAD_ATEXIT 1 47336_ACEOF 47337 47338fi 47339done 47340 47341 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 47342do : 47343 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47344ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47345if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 47346 cat >>confdefs.h <<_ACEOF 47347#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47348_ACEOF 47349 47350fi 47351done 47352 47353 for ac_func in timespec_get 47354do : 47355 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 47356if test "x$ac_cv_func_timespec_get" = xyes; then : 47357 cat >>confdefs.h <<_ACEOF 47358#define HAVE_TIMESPEC_GET 1 47359_ACEOF 47360 47361fi 47362done 47363 47364 for ac_func in sockatmark 47365do : 47366 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 47367if test "x$ac_cv_func_sockatmark" = xyes; then : 47368 cat >>confdefs.h <<_ACEOF 47369#define HAVE_SOCKATMARK 1 47370_ACEOF 47371 47372fi 47373done 47374 47375 for ac_func in uselocale 47376do : 47377 ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" 47378if test "x$ac_cv_func_uselocale" = xyes; then : 47379 cat >>confdefs.h <<_ACEOF 47380#define HAVE_USELOCALE 1 47381_ACEOF 47382 47383fi 47384done 47385 47386 ;; 47387 47388 *-fuchsia*) 47389 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47390 47391 ;; 47392 47393 *-hpux*) 47394 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47395 47396 47397 # If we're not using GNU ld, then there's no point in even trying these 47398 # tests. Check for that first. We should have already tested for gld 47399 # by now (in libtool), but require it now just to be safe... 47400 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47401 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47402 47403 47404 47405 # The name set by libtool depends on the version of libtool. Shame on us 47406 # for depending on an impl detail, but c'est la vie. Older versions used 47407 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47408 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47409 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47410 # set (hence we're using an older libtool), then set it. 47411 if test x${with_gnu_ld+set} != xset; then 47412 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47413 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47414 with_gnu_ld=no 47415 else 47416 with_gnu_ld=$ac_cv_prog_gnu_ld 47417 fi 47418 fi 47419 47420 # Start by getting the version number. I think the libtool test already 47421 # does some of this, but throws away the result. 47422 glibcxx_ld_is_gold=no 47423 if test x"$with_gnu_ld" = x"yes"; then 47424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47425$as_echo_n "checking for ld version... " >&6; } 47426 47427 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47428 glibcxx_ld_is_gold=yes 47429 fi 47430 ldver=`$LD --version 2>/dev/null | 47431 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47432 47433 glibcxx_gnu_ld_version=`echo $ldver | \ 47434 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47436$as_echo "$glibcxx_gnu_ld_version" >&6; } 47437 fi 47438 47439 # Set --gc-sections. 47440 glibcxx_have_gc_sections=no 47441 if test "$glibcxx_ld_is_gold" = "yes"; then 47442 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47443 glibcxx_have_gc_sections=yes 47444 fi 47445 else 47446 glibcxx_gcsections_min_ld=21602 47447 if test x"$with_gnu_ld" = x"yes" && 47448 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47449 glibcxx_have_gc_sections=yes 47450 fi 47451 fi 47452 if test "$glibcxx_have_gc_sections" = "yes"; then 47453 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47454 # NB: This flag only works reliably after 2.16.1. Configure tests 47455 # for this are difficult, so hard wire a value that should work. 47456 47457 ac_test_CFLAGS="${CFLAGS+set}" 47458 ac_save_CFLAGS="$CFLAGS" 47459 CFLAGS='-Wl,--gc-sections' 47460 47461 # Check for -Wl,--gc-sections 47462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47463$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47464 if test x$gcc_no_link = xyes; then 47465 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47466fi 47467cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47468/* end confdefs.h. */ 47469 int one(void) { return 1; } 47470 int two(void) { return 2; } 47471 47472int 47473main () 47474{ 47475 two(); 47476 ; 47477 return 0; 47478} 47479_ACEOF 47480if ac_fn_c_try_link "$LINENO"; then : 47481 ac_gcsections=yes 47482else 47483 ac_gcsections=no 47484fi 47485rm -f core conftest.err conftest.$ac_objext \ 47486 conftest$ac_exeext conftest.$ac_ext 47487 if test "$ac_gcsections" = "yes"; then 47488 rm -f conftest.c 47489 touch conftest.c 47490 if $CC -c conftest.c; then 47491 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47492 grep "Warning: gc-sections option ignored" > /dev/null; then 47493 ac_gcsections=no 47494 fi 47495 fi 47496 rm -f conftest.c conftest.o conftest 47497 fi 47498 if test "$ac_gcsections" = "yes"; then 47499 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 47500 fi 47501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 47502$as_echo "$ac_gcsections" >&6; } 47503 47504 if test "$ac_test_CFLAGS" = set; then 47505 CFLAGS="$ac_save_CFLAGS" 47506 else 47507 # this is the suspicious part 47508 CFLAGS='' 47509 fi 47510 fi 47511 47512 # Set -z,relro. 47513 # Note this is only for shared objects. 47514 ac_ld_relro=no 47515 if test x"$with_gnu_ld" = x"yes"; then 47516 # cygwin and mingw uses PE, which has no ELF relro support, 47517 # multi target ld may confuse configure machinery 47518 case "$host" in 47519 *-*-cygwin*) 47520 ;; 47521 *-*-mingw*) 47522 ;; 47523 *) 47524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 47525$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 47526 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 47527 if test -n "$cxx_z_relo"; then 47528 OPT_LDFLAGS="-Wl,-z,relro" 47529 ac_ld_relro=yes 47530 fi 47531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 47532$as_echo "$ac_ld_relro" >&6; } 47533 esac 47534 fi 47535 47536 # Set linker optimization flags. 47537 if test x"$with_gnu_ld" = x"yes"; then 47538 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 47539 fi 47540 47541 47542 47543 47544 47545 # GLIBCXX_CHECK_MATH_SUPPORT 47546 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 47547 47548 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 47549 47550 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 47551 47552 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 47553 47554 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 47555 47556 $as_echo "#define HAVE_COSF 1" >>confdefs.h 47557 47558 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 47559 47560 $as_echo "#define HAVE_SINF 1" >>confdefs.h 47561 47562 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 47563 47564 $as_echo "#define HAVE_TANF 1" >>confdefs.h 47565 47566 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 47567 47568 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 47569 47570 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 47571 47572 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 47573 47574 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 47575 47576 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 47577 47578 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 47579 47580 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 47581 47582 $as_echo "#define HAVE_MODF 1" >>confdefs.h 47583 47584 $as_echo "#define HAVE_POWF 1" >>confdefs.h 47585 47586 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 47587 47588 47589 # GLIBCXX_CHECK_STDLIB_SUPPORT 47590 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 47591 47592 47593 47594 47595 # Check whether --enable-tls was given. 47596if test "${enable_tls+set}" = set; then : 47597 enableval=$enable_tls; 47598 case "$enableval" in 47599 yes|no) ;; 47600 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 47601 esac 47602 47603else 47604 enable_tls=yes 47605fi 47606 47607 47608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 47609$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 47610if ${gcc_cv_have_tls+:} false; then : 47611 $as_echo_n "(cached) " >&6 47612else 47613 47614 if test "$cross_compiling" = yes; then : 47615 if test x$gcc_no_link = xyes; then 47616 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47617fi 47618cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47619/* end confdefs.h. */ 47620__thread int a; int b; int main() { return a = b; } 47621_ACEOF 47622if ac_fn_c_try_link "$LINENO"; then : 47623 chktls_save_LDFLAGS="$LDFLAGS" 47624 case $host in 47625 *-*-linux* | -*-uclinuxfdpic*) 47626 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 47627 ;; 47628 esac 47629 chktls_save_CFLAGS="$CFLAGS" 47630 CFLAGS="-fPIC $CFLAGS" 47631 if test x$gcc_no_link = xyes; then 47632 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47633fi 47634cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47635/* end confdefs.h. */ 47636int f() { return 0; } 47637_ACEOF 47638if ac_fn_c_try_link "$LINENO"; then : 47639 if test x$gcc_no_link = xyes; then 47640 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47641fi 47642cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47643/* end confdefs.h. */ 47644__thread int a; int b; int f() { return a = b; } 47645_ACEOF 47646if ac_fn_c_try_link "$LINENO"; then : 47647 gcc_cv_have_tls=yes 47648else 47649 gcc_cv_have_tls=no 47650fi 47651rm -f core conftest.err conftest.$ac_objext \ 47652 conftest$ac_exeext conftest.$ac_ext 47653else 47654 gcc_cv_have_tls=yes 47655fi 47656rm -f core conftest.err conftest.$ac_objext \ 47657 conftest$ac_exeext conftest.$ac_ext 47658 CFLAGS="$chktls_save_CFLAGS" 47659 LDFLAGS="$chktls_save_LDFLAGS" 47660else 47661 gcc_cv_have_tls=no 47662fi 47663rm -f core conftest.err conftest.$ac_objext \ 47664 conftest$ac_exeext conftest.$ac_ext 47665 47666 47667else 47668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47669/* end confdefs.h. */ 47670__thread int a; int b; int main() { return a = b; } 47671_ACEOF 47672if ac_fn_c_try_run "$LINENO"; then : 47673 chktls_save_LDFLAGS="$LDFLAGS" 47674 LDFLAGS="-static $LDFLAGS" 47675 if test x$gcc_no_link = xyes; then 47676 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47677fi 47678cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47679/* end confdefs.h. */ 47680int main() { return 0; } 47681_ACEOF 47682if ac_fn_c_try_link "$LINENO"; then : 47683 if test "$cross_compiling" = yes; then : 47684 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 47685$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 47686as_fn_error $? "cannot run test program while cross compiling 47687See \`config.log' for more details" "$LINENO" 5; } 47688else 47689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47690/* end confdefs.h. */ 47691__thread int a; int b; int main() { return a = b; } 47692_ACEOF 47693if ac_fn_c_try_run "$LINENO"; then : 47694 gcc_cv_have_tls=yes 47695else 47696 gcc_cv_have_tls=no 47697fi 47698rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47699 conftest.$ac_objext conftest.beam conftest.$ac_ext 47700fi 47701 47702else 47703 gcc_cv_have_tls=yes 47704fi 47705rm -f core conftest.err conftest.$ac_objext \ 47706 conftest$ac_exeext conftest.$ac_ext 47707 LDFLAGS="$chktls_save_LDFLAGS" 47708 if test $gcc_cv_have_tls = yes; then 47709 chktls_save_CFLAGS="$CFLAGS" 47710 thread_CFLAGS=failed 47711 for flag in '' '-pthread' '-lpthread'; do 47712 CFLAGS="$flag $chktls_save_CFLAGS" 47713 if test x$gcc_no_link = xyes; then 47714 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47715fi 47716cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47717/* end confdefs.h. */ 47718#include <pthread.h> 47719 void *g(void *d) { return NULL; } 47720int 47721main () 47722{ 47723pthread_t t; pthread_create(&t,NULL,g,NULL); 47724 ; 47725 return 0; 47726} 47727_ACEOF 47728if ac_fn_c_try_link "$LINENO"; then : 47729 thread_CFLAGS="$flag" 47730fi 47731rm -f core conftest.err conftest.$ac_objext \ 47732 conftest$ac_exeext conftest.$ac_ext 47733 if test "X$thread_CFLAGS" != Xfailed; then 47734 break 47735 fi 47736 done 47737 CFLAGS="$chktls_save_CFLAGS" 47738 if test "X$thread_CFLAGS" != Xfailed; then 47739 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 47740 if test "$cross_compiling" = yes; then : 47741 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 47742$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 47743as_fn_error $? "cannot run test program while cross compiling 47744See \`config.log' for more details" "$LINENO" 5; } 47745else 47746 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47747/* end confdefs.h. */ 47748#include <pthread.h> 47749 __thread int a; 47750 static int *volatile a_in_other_thread; 47751 static void * 47752 thread_func (void *arg) 47753 { 47754 a_in_other_thread = &a; 47755 return (void *)0; 47756 } 47757int 47758main () 47759{ 47760pthread_t thread; 47761 void *thread_retval; 47762 int *volatile a_in_main_thread; 47763 a_in_main_thread = &a; 47764 if (pthread_create (&thread, (pthread_attr_t *)0, 47765 thread_func, (void *)0)) 47766 return 0; 47767 if (pthread_join (thread, &thread_retval)) 47768 return 0; 47769 return (a_in_other_thread == a_in_main_thread); 47770 ; 47771 return 0; 47772} 47773_ACEOF 47774if ac_fn_c_try_run "$LINENO"; then : 47775 gcc_cv_have_tls=yes 47776else 47777 gcc_cv_have_tls=no 47778fi 47779rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47780 conftest.$ac_objext conftest.beam conftest.$ac_ext 47781fi 47782 47783 CFLAGS="$chktls_save_CFLAGS" 47784 fi 47785 fi 47786else 47787 gcc_cv_have_tls=no 47788fi 47789rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 47790 conftest.$ac_objext conftest.beam conftest.$ac_ext 47791fi 47792 47793fi 47794{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 47795$as_echo "$gcc_cv_have_tls" >&6; } 47796 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 47797 47798$as_echo "#define HAVE_TLS 1" >>confdefs.h 47799 47800 fi 47801 case "$target" in 47802 *-hpux10*) 47803 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 47804 47805 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 47806 47807 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 47808 47809 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 47810 47811 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 47812 47813 ;; 47814 esac 47815 ;; 47816 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) 47817 47818 # All these tests are for C++; save the language and the compiler flags. 47819 # The CXXFLAGS thing is suspicious, but based on similar bits previously 47820 # found in GLIBCXX_CONFIGURE. 47821 47822 ac_ext=cpp 47823ac_cpp='$CXXCPP $CPPFLAGS' 47824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47827 47828 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47829 ac_save_CXXFLAGS="$CXXFLAGS" 47830 47831 # Check for -ffunction-sections -fdata-sections 47832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 47833$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 47834 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 47835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47836/* end confdefs.h. */ 47837int foo; void bar() { }; 47838int 47839main () 47840{ 47841 47842 ; 47843 return 0; 47844} 47845_ACEOF 47846if ac_fn_cxx_try_compile "$LINENO"; then : 47847 ac_fdsections=yes 47848else 47849 ac_fdsections=no 47850fi 47851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47852 if test "$ac_test_CXXFLAGS" = set; then 47853 CXXFLAGS="$ac_save_CXXFLAGS" 47854 else 47855 # this is the suspicious part 47856 CXXFLAGS='' 47857 fi 47858 if test x"$ac_fdsections" = x"yes"; then 47859 SECTION_FLAGS='-ffunction-sections -fdata-sections' 47860 fi 47861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 47862$as_echo "$ac_fdsections" >&6; } 47863 47864 ac_ext=c 47865ac_cpp='$CPP $CPPFLAGS' 47866ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47867ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47868ac_compiler_gnu=$ac_cv_c_compiler_gnu 47869 47870 47871 47872 47873 # If we're not using GNU ld, then there's no point in even trying these 47874 # tests. Check for that first. We should have already tested for gld 47875 # by now (in libtool), but require it now just to be safe... 47876 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 47877 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 47878 47879 47880 47881 # The name set by libtool depends on the version of libtool. Shame on us 47882 # for depending on an impl detail, but c'est la vie. Older versions used 47883 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 47884 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 47885 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 47886 # set (hence we're using an older libtool), then set it. 47887 if test x${with_gnu_ld+set} != xset; then 47888 if test x${ac_cv_prog_gnu_ld+set} != xset; then 47889 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 47890 with_gnu_ld=no 47891 else 47892 with_gnu_ld=$ac_cv_prog_gnu_ld 47893 fi 47894 fi 47895 47896 # Start by getting the version number. I think the libtool test already 47897 # does some of this, but throws away the result. 47898 glibcxx_ld_is_gold=no 47899 if test x"$with_gnu_ld" = x"yes"; then 47900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 47901$as_echo_n "checking for ld version... " >&6; } 47902 47903 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 47904 glibcxx_ld_is_gold=yes 47905 fi 47906 ldver=`$LD --version 2>/dev/null | 47907 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 47908 47909 glibcxx_gnu_ld_version=`echo $ldver | \ 47910 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 47911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 47912$as_echo "$glibcxx_gnu_ld_version" >&6; } 47913 fi 47914 47915 # Set --gc-sections. 47916 glibcxx_have_gc_sections=no 47917 if test "$glibcxx_ld_is_gold" = "yes"; then 47918 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 47919 glibcxx_have_gc_sections=yes 47920 fi 47921 else 47922 glibcxx_gcsections_min_ld=21602 47923 if test x"$with_gnu_ld" = x"yes" && 47924 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 47925 glibcxx_have_gc_sections=yes 47926 fi 47927 fi 47928 if test "$glibcxx_have_gc_sections" = "yes"; then 47929 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 47930 # NB: This flag only works reliably after 2.16.1. Configure tests 47931 # for this are difficult, so hard wire a value that should work. 47932 47933 ac_test_CFLAGS="${CFLAGS+set}" 47934 ac_save_CFLAGS="$CFLAGS" 47935 CFLAGS='-Wl,--gc-sections' 47936 47937 # Check for -Wl,--gc-sections 47938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 47939$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 47940 if test x$gcc_no_link = xyes; then 47941 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47942fi 47943cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47944/* end confdefs.h. */ 47945 int one(void) { return 1; } 47946 int two(void) { return 2; } 47947 47948int 47949main () 47950{ 47951 two(); 47952 ; 47953 return 0; 47954} 47955_ACEOF 47956if ac_fn_c_try_link "$LINENO"; then : 47957 ac_gcsections=yes 47958else 47959 ac_gcsections=no 47960fi 47961rm -f core conftest.err conftest.$ac_objext \ 47962 conftest$ac_exeext conftest.$ac_ext 47963 if test "$ac_gcsections" = "yes"; then 47964 rm -f conftest.c 47965 touch conftest.c 47966 if $CC -c conftest.c; then 47967 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 47968 grep "Warning: gc-sections option ignored" > /dev/null; then 47969 ac_gcsections=no 47970 fi 47971 fi 47972 rm -f conftest.c conftest.o conftest 47973 fi 47974 if test "$ac_gcsections" = "yes"; then 47975 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 47976 fi 47977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 47978$as_echo "$ac_gcsections" >&6; } 47979 47980 if test "$ac_test_CFLAGS" = set; then 47981 CFLAGS="$ac_save_CFLAGS" 47982 else 47983 # this is the suspicious part 47984 CFLAGS='' 47985 fi 47986 fi 47987 47988 # Set -z,relro. 47989 # Note this is only for shared objects. 47990 ac_ld_relro=no 47991 if test x"$with_gnu_ld" = x"yes"; then 47992 # cygwin and mingw uses PE, which has no ELF relro support, 47993 # multi target ld may confuse configure machinery 47994 case "$host" in 47995 *-*-cygwin*) 47996 ;; 47997 *-*-mingw*) 47998 ;; 47999 *) 48000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 48001$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 48002 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 48003 if test -n "$cxx_z_relo"; then 48004 OPT_LDFLAGS="-Wl,-z,relro" 48005 ac_ld_relro=yes 48006 fi 48007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 48008$as_echo "$ac_ld_relro" >&6; } 48009 esac 48010 fi 48011 48012 # Set linker optimization flags. 48013 if test x"$with_gnu_ld" = x"yes"; then 48014 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 48015 fi 48016 48017 48018 48019 48020 48021 ac_test_CXXFLAGS="${CXXFLAGS+set}" 48022 ac_save_CXXFLAGS="$CXXFLAGS" 48023 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 48024 48025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 48026$as_echo_n "checking for sin in -lm... " >&6; } 48027if ${ac_cv_lib_m_sin+:} false; then : 48028 $as_echo_n "(cached) " >&6 48029else 48030 ac_check_lib_save_LIBS=$LIBS 48031LIBS="-lm $LIBS" 48032if test x$gcc_no_link = xyes; then 48033 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 48034fi 48035cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48036/* end confdefs.h. */ 48037 48038/* Override any GCC internal prototype to avoid an error. 48039 Use char because int might match the return type of a GCC 48040 builtin and then its argument prototype would still apply. */ 48041#ifdef __cplusplus 48042extern "C" 48043#endif 48044char sin (); 48045int 48046main () 48047{ 48048return sin (); 48049 ; 48050 return 0; 48051} 48052_ACEOF 48053if ac_fn_c_try_link "$LINENO"; then : 48054 ac_cv_lib_m_sin=yes 48055else 48056 ac_cv_lib_m_sin=no 48057fi 48058rm -f core conftest.err conftest.$ac_objext \ 48059 conftest$ac_exeext conftest.$ac_ext 48060LIBS=$ac_check_lib_save_LIBS 48061fi 48062{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 48063$as_echo "$ac_cv_lib_m_sin" >&6; } 48064if test "x$ac_cv_lib_m_sin" = xyes; then : 48065 libm="-lm" 48066fi 48067 48068 ac_save_LIBS="$LIBS" 48069 LIBS="$LIBS $libm" 48070 48071 48072 48073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 48074$as_echo_n "checking for isinf declaration... " >&6; } 48075 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 48076 if ${glibcxx_cv_func_isinf_use+:} false; then : 48077 $as_echo_n "(cached) " >&6 48078else 48079 48080 48081 ac_ext=cpp 48082ac_cpp='$CXXCPP $CPPFLAGS' 48083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48086 48087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48088/* end confdefs.h. */ 48089#include <math.h> 48090 #ifdef HAVE_IEEEFP_H 48091 #include <ieeefp.h> 48092 #endif 48093 48094int 48095main () 48096{ 48097 isinf(0); 48098 ; 48099 return 0; 48100} 48101_ACEOF 48102if ac_fn_cxx_try_compile "$LINENO"; then : 48103 glibcxx_cv_func_isinf_use=yes 48104else 48105 glibcxx_cv_func_isinf_use=no 48106fi 48107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48108 ac_ext=c 48109ac_cpp='$CPP $CPPFLAGS' 48110ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48111ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48112ac_compiler_gnu=$ac_cv_c_compiler_gnu 48113 48114 48115fi 48116 48117 fi 48118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 48119$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 48120 48121 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 48122 for ac_func in isinf 48123do : 48124 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 48125if test "x$ac_cv_func_isinf" = xyes; then : 48126 cat >>confdefs.h <<_ACEOF 48127#define HAVE_ISINF 1 48128_ACEOF 48129 48130fi 48131done 48132 48133 else 48134 48135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 48136$as_echo_n "checking for _isinf declaration... " >&6; } 48137 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 48138 if ${glibcxx_cv_func__isinf_use+:} false; then : 48139 $as_echo_n "(cached) " >&6 48140else 48141 48142 48143 ac_ext=cpp 48144ac_cpp='$CXXCPP $CPPFLAGS' 48145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48148 48149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48150/* end confdefs.h. */ 48151#include <math.h> 48152 #ifdef HAVE_IEEEFP_H 48153 #include <ieeefp.h> 48154 #endif 48155 48156int 48157main () 48158{ 48159 _isinf(0); 48160 ; 48161 return 0; 48162} 48163_ACEOF 48164if ac_fn_cxx_try_compile "$LINENO"; then : 48165 glibcxx_cv_func__isinf_use=yes 48166else 48167 glibcxx_cv_func__isinf_use=no 48168fi 48169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48170 ac_ext=c 48171ac_cpp='$CPP $CPPFLAGS' 48172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48174ac_compiler_gnu=$ac_cv_c_compiler_gnu 48175 48176 48177fi 48178 48179 fi 48180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 48181$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 48182 48183 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 48184 for ac_func in _isinf 48185do : 48186 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 48187if test "x$ac_cv_func__isinf" = xyes; then : 48188 cat >>confdefs.h <<_ACEOF 48189#define HAVE__ISINF 1 48190_ACEOF 48191 48192fi 48193done 48194 48195 fi 48196 fi 48197 48198 48199 48200 48201 48202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 48203$as_echo_n "checking for isnan declaration... " >&6; } 48204 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 48205 if ${glibcxx_cv_func_isnan_use+:} false; then : 48206 $as_echo_n "(cached) " >&6 48207else 48208 48209 48210 ac_ext=cpp 48211ac_cpp='$CXXCPP $CPPFLAGS' 48212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48215 48216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48217/* end confdefs.h. */ 48218#include <math.h> 48219 #ifdef HAVE_IEEEFP_H 48220 #include <ieeefp.h> 48221 #endif 48222 48223int 48224main () 48225{ 48226 isnan(0); 48227 ; 48228 return 0; 48229} 48230_ACEOF 48231if ac_fn_cxx_try_compile "$LINENO"; then : 48232 glibcxx_cv_func_isnan_use=yes 48233else 48234 glibcxx_cv_func_isnan_use=no 48235fi 48236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48237 ac_ext=c 48238ac_cpp='$CPP $CPPFLAGS' 48239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48241ac_compiler_gnu=$ac_cv_c_compiler_gnu 48242 48243 48244fi 48245 48246 fi 48247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 48248$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 48249 48250 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 48251 for ac_func in isnan 48252do : 48253 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 48254if test "x$ac_cv_func_isnan" = xyes; then : 48255 cat >>confdefs.h <<_ACEOF 48256#define HAVE_ISNAN 1 48257_ACEOF 48258 48259fi 48260done 48261 48262 else 48263 48264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 48265$as_echo_n "checking for _isnan declaration... " >&6; } 48266 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 48267 if ${glibcxx_cv_func__isnan_use+:} false; then : 48268 $as_echo_n "(cached) " >&6 48269else 48270 48271 48272 ac_ext=cpp 48273ac_cpp='$CXXCPP $CPPFLAGS' 48274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48277 48278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48279/* end confdefs.h. */ 48280#include <math.h> 48281 #ifdef HAVE_IEEEFP_H 48282 #include <ieeefp.h> 48283 #endif 48284 48285int 48286main () 48287{ 48288 _isnan(0); 48289 ; 48290 return 0; 48291} 48292_ACEOF 48293if ac_fn_cxx_try_compile "$LINENO"; then : 48294 glibcxx_cv_func__isnan_use=yes 48295else 48296 glibcxx_cv_func__isnan_use=no 48297fi 48298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48299 ac_ext=c 48300ac_cpp='$CPP $CPPFLAGS' 48301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48303ac_compiler_gnu=$ac_cv_c_compiler_gnu 48304 48305 48306fi 48307 48308 fi 48309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 48310$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 48311 48312 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 48313 for ac_func in _isnan 48314do : 48315 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 48316if test "x$ac_cv_func__isnan" = xyes; then : 48317 cat >>confdefs.h <<_ACEOF 48318#define HAVE__ISNAN 1 48319_ACEOF 48320 48321fi 48322done 48323 48324 fi 48325 fi 48326 48327 48328 48329 48330 48331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 48332$as_echo_n "checking for finite declaration... " >&6; } 48333 if test x${glibcxx_cv_func_finite_use+set} != xset; then 48334 if ${glibcxx_cv_func_finite_use+:} false; then : 48335 $as_echo_n "(cached) " >&6 48336else 48337 48338 48339 ac_ext=cpp 48340ac_cpp='$CXXCPP $CPPFLAGS' 48341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48344 48345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48346/* end confdefs.h. */ 48347#include <math.h> 48348 #ifdef HAVE_IEEEFP_H 48349 #include <ieeefp.h> 48350 #endif 48351 48352int 48353main () 48354{ 48355 finite(0); 48356 ; 48357 return 0; 48358} 48359_ACEOF 48360if ac_fn_cxx_try_compile "$LINENO"; then : 48361 glibcxx_cv_func_finite_use=yes 48362else 48363 glibcxx_cv_func_finite_use=no 48364fi 48365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48366 ac_ext=c 48367ac_cpp='$CPP $CPPFLAGS' 48368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48370ac_compiler_gnu=$ac_cv_c_compiler_gnu 48371 48372 48373fi 48374 48375 fi 48376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 48377$as_echo "$glibcxx_cv_func_finite_use" >&6; } 48378 48379 if test x$glibcxx_cv_func_finite_use = x"yes"; then 48380 for ac_func in finite 48381do : 48382 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 48383if test "x$ac_cv_func_finite" = xyes; then : 48384 cat >>confdefs.h <<_ACEOF 48385#define HAVE_FINITE 1 48386_ACEOF 48387 48388fi 48389done 48390 48391 else 48392 48393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 48394$as_echo_n "checking for _finite declaration... " >&6; } 48395 if test x${glibcxx_cv_func__finite_use+set} != xset; then 48396 if ${glibcxx_cv_func__finite_use+:} false; then : 48397 $as_echo_n "(cached) " >&6 48398else 48399 48400 48401 ac_ext=cpp 48402ac_cpp='$CXXCPP $CPPFLAGS' 48403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48406 48407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48408/* end confdefs.h. */ 48409#include <math.h> 48410 #ifdef HAVE_IEEEFP_H 48411 #include <ieeefp.h> 48412 #endif 48413 48414int 48415main () 48416{ 48417 _finite(0); 48418 ; 48419 return 0; 48420} 48421_ACEOF 48422if ac_fn_cxx_try_compile "$LINENO"; then : 48423 glibcxx_cv_func__finite_use=yes 48424else 48425 glibcxx_cv_func__finite_use=no 48426fi 48427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48428 ac_ext=c 48429ac_cpp='$CPP $CPPFLAGS' 48430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48432ac_compiler_gnu=$ac_cv_c_compiler_gnu 48433 48434 48435fi 48436 48437 fi 48438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 48439$as_echo "$glibcxx_cv_func__finite_use" >&6; } 48440 48441 if test x$glibcxx_cv_func__finite_use = x"yes"; then 48442 for ac_func in _finite 48443do : 48444 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 48445if test "x$ac_cv_func__finite" = xyes; then : 48446 cat >>confdefs.h <<_ACEOF 48447#define HAVE__FINITE 1 48448_ACEOF 48449 48450fi 48451done 48452 48453 fi 48454 fi 48455 48456 48457 48458 48459 48460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 48461$as_echo_n "checking for sincos declaration... " >&6; } 48462 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 48463 if ${glibcxx_cv_func_sincos_use+:} false; then : 48464 $as_echo_n "(cached) " >&6 48465else 48466 48467 48468 ac_ext=cpp 48469ac_cpp='$CXXCPP $CPPFLAGS' 48470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48473 48474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48475/* end confdefs.h. */ 48476#include <math.h> 48477int 48478main () 48479{ 48480 sincos(0, 0, 0); 48481 ; 48482 return 0; 48483} 48484_ACEOF 48485if ac_fn_cxx_try_compile "$LINENO"; then : 48486 glibcxx_cv_func_sincos_use=yes 48487else 48488 glibcxx_cv_func_sincos_use=no 48489fi 48490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48491 ac_ext=c 48492ac_cpp='$CPP $CPPFLAGS' 48493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48495ac_compiler_gnu=$ac_cv_c_compiler_gnu 48496 48497 48498fi 48499 48500 fi 48501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 48502$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 48503 48504 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 48505 for ac_func in sincos 48506do : 48507 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 48508if test "x$ac_cv_func_sincos" = xyes; then : 48509 cat >>confdefs.h <<_ACEOF 48510#define HAVE_SINCOS 1 48511_ACEOF 48512 48513fi 48514done 48515 48516 else 48517 48518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 48519$as_echo_n "checking for _sincos declaration... " >&6; } 48520 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 48521 if ${glibcxx_cv_func__sincos_use+:} false; then : 48522 $as_echo_n "(cached) " >&6 48523else 48524 48525 48526 ac_ext=cpp 48527ac_cpp='$CXXCPP $CPPFLAGS' 48528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48531 48532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48533/* end confdefs.h. */ 48534#include <math.h> 48535int 48536main () 48537{ 48538 _sincos(0, 0, 0); 48539 ; 48540 return 0; 48541} 48542_ACEOF 48543if ac_fn_cxx_try_compile "$LINENO"; then : 48544 glibcxx_cv_func__sincos_use=yes 48545else 48546 glibcxx_cv_func__sincos_use=no 48547fi 48548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48549 ac_ext=c 48550ac_cpp='$CPP $CPPFLAGS' 48551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48553ac_compiler_gnu=$ac_cv_c_compiler_gnu 48554 48555 48556fi 48557 48558 fi 48559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 48560$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 48561 48562 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 48563 for ac_func in _sincos 48564do : 48565 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 48566if test "x$ac_cv_func__sincos" = xyes; then : 48567 cat >>confdefs.h <<_ACEOF 48568#define HAVE__SINCOS 1 48569_ACEOF 48570 48571fi 48572done 48573 48574 fi 48575 fi 48576 48577 48578 48579 48580 48581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 48582$as_echo_n "checking for fpclass declaration... " >&6; } 48583 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 48584 if ${glibcxx_cv_func_fpclass_use+:} false; then : 48585 $as_echo_n "(cached) " >&6 48586else 48587 48588 48589 ac_ext=cpp 48590ac_cpp='$CXXCPP $CPPFLAGS' 48591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48594 48595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48596/* end confdefs.h. */ 48597#include <math.h> 48598 #ifdef HAVE_IEEEFP_H 48599 #include <ieeefp.h> 48600 #endif 48601 48602int 48603main () 48604{ 48605 fpclass(0); 48606 ; 48607 return 0; 48608} 48609_ACEOF 48610if ac_fn_cxx_try_compile "$LINENO"; then : 48611 glibcxx_cv_func_fpclass_use=yes 48612else 48613 glibcxx_cv_func_fpclass_use=no 48614fi 48615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48616 ac_ext=c 48617ac_cpp='$CPP $CPPFLAGS' 48618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48620ac_compiler_gnu=$ac_cv_c_compiler_gnu 48621 48622 48623fi 48624 48625 fi 48626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 48627$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 48628 48629 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 48630 for ac_func in fpclass 48631do : 48632 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 48633if test "x$ac_cv_func_fpclass" = xyes; then : 48634 cat >>confdefs.h <<_ACEOF 48635#define HAVE_FPCLASS 1 48636_ACEOF 48637 48638fi 48639done 48640 48641 else 48642 48643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 48644$as_echo_n "checking for _fpclass declaration... " >&6; } 48645 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 48646 if ${glibcxx_cv_func__fpclass_use+:} false; then : 48647 $as_echo_n "(cached) " >&6 48648else 48649 48650 48651 ac_ext=cpp 48652ac_cpp='$CXXCPP $CPPFLAGS' 48653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48656 48657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48658/* end confdefs.h. */ 48659#include <math.h> 48660 #ifdef HAVE_IEEEFP_H 48661 #include <ieeefp.h> 48662 #endif 48663 48664int 48665main () 48666{ 48667 _fpclass(0); 48668 ; 48669 return 0; 48670} 48671_ACEOF 48672if ac_fn_cxx_try_compile "$LINENO"; then : 48673 glibcxx_cv_func__fpclass_use=yes 48674else 48675 glibcxx_cv_func__fpclass_use=no 48676fi 48677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48678 ac_ext=c 48679ac_cpp='$CPP $CPPFLAGS' 48680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48682ac_compiler_gnu=$ac_cv_c_compiler_gnu 48683 48684 48685fi 48686 48687 fi 48688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 48689$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 48690 48691 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 48692 for ac_func in _fpclass 48693do : 48694 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 48695if test "x$ac_cv_func__fpclass" = xyes; then : 48696 cat >>confdefs.h <<_ACEOF 48697#define HAVE__FPCLASS 1 48698_ACEOF 48699 48700fi 48701done 48702 48703 fi 48704 fi 48705 48706 48707 48708 48709 48710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 48711$as_echo_n "checking for qfpclass declaration... " >&6; } 48712 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 48713 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 48714 $as_echo_n "(cached) " >&6 48715else 48716 48717 48718 ac_ext=cpp 48719ac_cpp='$CXXCPP $CPPFLAGS' 48720ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48721ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48722ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48723 48724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48725/* end confdefs.h. */ 48726#include <math.h> 48727 #ifdef HAVE_IEEEFP_H 48728 #include <ieeefp.h> 48729 #endif 48730 48731int 48732main () 48733{ 48734 qfpclass(0); 48735 ; 48736 return 0; 48737} 48738_ACEOF 48739if ac_fn_cxx_try_compile "$LINENO"; then : 48740 glibcxx_cv_func_qfpclass_use=yes 48741else 48742 glibcxx_cv_func_qfpclass_use=no 48743fi 48744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48745 ac_ext=c 48746ac_cpp='$CPP $CPPFLAGS' 48747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48749ac_compiler_gnu=$ac_cv_c_compiler_gnu 48750 48751 48752fi 48753 48754 fi 48755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 48756$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 48757 48758 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 48759 for ac_func in qfpclass 48760do : 48761 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 48762if test "x$ac_cv_func_qfpclass" = xyes; then : 48763 cat >>confdefs.h <<_ACEOF 48764#define HAVE_QFPCLASS 1 48765_ACEOF 48766 48767fi 48768done 48769 48770 else 48771 48772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 48773$as_echo_n "checking for _qfpclass declaration... " >&6; } 48774 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 48775 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 48776 $as_echo_n "(cached) " >&6 48777else 48778 48779 48780 ac_ext=cpp 48781ac_cpp='$CXXCPP $CPPFLAGS' 48782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48785 48786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48787/* end confdefs.h. */ 48788#include <math.h> 48789 #ifdef HAVE_IEEEFP_H 48790 #include <ieeefp.h> 48791 #endif 48792 48793int 48794main () 48795{ 48796 _qfpclass(0); 48797 ; 48798 return 0; 48799} 48800_ACEOF 48801if ac_fn_cxx_try_compile "$LINENO"; then : 48802 glibcxx_cv_func__qfpclass_use=yes 48803else 48804 glibcxx_cv_func__qfpclass_use=no 48805fi 48806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48807 ac_ext=c 48808ac_cpp='$CPP $CPPFLAGS' 48809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48811ac_compiler_gnu=$ac_cv_c_compiler_gnu 48812 48813 48814fi 48815 48816 fi 48817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 48818$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 48819 48820 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 48821 for ac_func in _qfpclass 48822do : 48823 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 48824if test "x$ac_cv_func__qfpclass" = xyes; then : 48825 cat >>confdefs.h <<_ACEOF 48826#define HAVE__QFPCLASS 1 48827_ACEOF 48828 48829fi 48830done 48831 48832 fi 48833 fi 48834 48835 48836 48837 48838 48839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 48840$as_echo_n "checking for hypot declaration... " >&6; } 48841 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 48842 if ${glibcxx_cv_func_hypot_use+:} false; then : 48843 $as_echo_n "(cached) " >&6 48844else 48845 48846 48847 ac_ext=cpp 48848ac_cpp='$CXXCPP $CPPFLAGS' 48849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48852 48853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48854/* end confdefs.h. */ 48855#include <math.h> 48856int 48857main () 48858{ 48859 hypot(0, 0); 48860 ; 48861 return 0; 48862} 48863_ACEOF 48864if ac_fn_cxx_try_compile "$LINENO"; then : 48865 glibcxx_cv_func_hypot_use=yes 48866else 48867 glibcxx_cv_func_hypot_use=no 48868fi 48869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48870 ac_ext=c 48871ac_cpp='$CPP $CPPFLAGS' 48872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48874ac_compiler_gnu=$ac_cv_c_compiler_gnu 48875 48876 48877fi 48878 48879 fi 48880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 48881$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 48882 48883 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 48884 for ac_func in hypot 48885do : 48886 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 48887if test "x$ac_cv_func_hypot" = xyes; then : 48888 cat >>confdefs.h <<_ACEOF 48889#define HAVE_HYPOT 1 48890_ACEOF 48891 48892fi 48893done 48894 48895 else 48896 48897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 48898$as_echo_n "checking for _hypot declaration... " >&6; } 48899 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 48900 if ${glibcxx_cv_func__hypot_use+:} false; then : 48901 $as_echo_n "(cached) " >&6 48902else 48903 48904 48905 ac_ext=cpp 48906ac_cpp='$CXXCPP $CPPFLAGS' 48907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48910 48911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48912/* end confdefs.h. */ 48913#include <math.h> 48914int 48915main () 48916{ 48917 _hypot(0, 0); 48918 ; 48919 return 0; 48920} 48921_ACEOF 48922if ac_fn_cxx_try_compile "$LINENO"; then : 48923 glibcxx_cv_func__hypot_use=yes 48924else 48925 glibcxx_cv_func__hypot_use=no 48926fi 48927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48928 ac_ext=c 48929ac_cpp='$CPP $CPPFLAGS' 48930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48932ac_compiler_gnu=$ac_cv_c_compiler_gnu 48933 48934 48935fi 48936 48937 fi 48938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 48939$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 48940 48941 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 48942 for ac_func in _hypot 48943do : 48944 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 48945if test "x$ac_cv_func__hypot" = xyes; then : 48946 cat >>confdefs.h <<_ACEOF 48947#define HAVE__HYPOT 1 48948_ACEOF 48949 48950fi 48951done 48952 48953 fi 48954 fi 48955 48956 48957 48958 48959 48960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 48961$as_echo_n "checking for float trig functions... " >&6; } 48962 if ${glibcxx_cv_func_float_trig_use+:} false; then : 48963 $as_echo_n "(cached) " >&6 48964else 48965 48966 48967 ac_ext=cpp 48968ac_cpp='$CXXCPP $CPPFLAGS' 48969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48972 48973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48974/* end confdefs.h. */ 48975#include <math.h> 48976int 48977main () 48978{ 48979acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 48980 ; 48981 return 0; 48982} 48983_ACEOF 48984if ac_fn_cxx_try_compile "$LINENO"; then : 48985 glibcxx_cv_func_float_trig_use=yes 48986else 48987 glibcxx_cv_func_float_trig_use=no 48988fi 48989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48990 ac_ext=c 48991ac_cpp='$CPP $CPPFLAGS' 48992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48994ac_compiler_gnu=$ac_cv_c_compiler_gnu 48995 48996fi 48997 48998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 48999$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 49000 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 49001 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 49002do : 49003 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49004ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49005if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49006 cat >>confdefs.h <<_ACEOF 49007#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49008_ACEOF 49009 49010fi 49011done 49012 49013 else 49014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 49015$as_echo_n "checking for _float trig functions... " >&6; } 49016 if ${glibcxx_cv_func__float_trig_use+:} false; then : 49017 $as_echo_n "(cached) " >&6 49018else 49019 49020 49021 ac_ext=cpp 49022ac_cpp='$CXXCPP $CPPFLAGS' 49023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49026 49027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49028/* end confdefs.h. */ 49029#include <math.h> 49030int 49031main () 49032{ 49033_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 49034 ; 49035 return 0; 49036} 49037_ACEOF 49038if ac_fn_cxx_try_compile "$LINENO"; then : 49039 glibcxx_cv_func__float_trig_use=yes 49040else 49041 glibcxx_cv_func__float_trig_use=no 49042fi 49043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49044 ac_ext=c 49045ac_cpp='$CPP $CPPFLAGS' 49046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49048ac_compiler_gnu=$ac_cv_c_compiler_gnu 49049 49050fi 49051 49052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 49053$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 49054 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 49055 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 49056do : 49057 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49058ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49059if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49060 cat >>confdefs.h <<_ACEOF 49061#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49062_ACEOF 49063 49064fi 49065done 49066 49067 fi 49068 fi 49069 49070 49071 49072 49073 49074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 49075$as_echo_n "checking for float round functions... " >&6; } 49076 if ${glibcxx_cv_func_float_round_use+:} false; then : 49077 $as_echo_n "(cached) " >&6 49078else 49079 49080 49081 ac_ext=cpp 49082ac_cpp='$CXXCPP $CPPFLAGS' 49083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49086 49087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49088/* end confdefs.h. */ 49089#include <math.h> 49090int 49091main () 49092{ 49093ceilf (0); floorf (0); 49094 ; 49095 return 0; 49096} 49097_ACEOF 49098if ac_fn_cxx_try_compile "$LINENO"; then : 49099 glibcxx_cv_func_float_round_use=yes 49100else 49101 glibcxx_cv_func_float_round_use=no 49102fi 49103rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49104 ac_ext=c 49105ac_cpp='$CPP $CPPFLAGS' 49106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49108ac_compiler_gnu=$ac_cv_c_compiler_gnu 49109 49110fi 49111 49112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 49113$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 49114 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 49115 for ac_func in ceilf floorf 49116do : 49117 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49118ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49119if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49120 cat >>confdefs.h <<_ACEOF 49121#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49122_ACEOF 49123 49124fi 49125done 49126 49127 else 49128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 49129$as_echo_n "checking for _float round functions... " >&6; } 49130 if ${glibcxx_cv_func__float_round_use+:} false; then : 49131 $as_echo_n "(cached) " >&6 49132else 49133 49134 49135 ac_ext=cpp 49136ac_cpp='$CXXCPP $CPPFLAGS' 49137ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49138ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49139ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49140 49141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49142/* end confdefs.h. */ 49143#include <math.h> 49144int 49145main () 49146{ 49147_ceilf (0); _floorf (0); 49148 ; 49149 return 0; 49150} 49151_ACEOF 49152if ac_fn_cxx_try_compile "$LINENO"; then : 49153 glibcxx_cv_func__float_round_use=yes 49154else 49155 glibcxx_cv_func__float_round_use=no 49156fi 49157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49158 ac_ext=c 49159ac_cpp='$CPP $CPPFLAGS' 49160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49162ac_compiler_gnu=$ac_cv_c_compiler_gnu 49163 49164fi 49165 49166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 49167$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 49168 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 49169 for ac_func in _ceilf _floorf 49170do : 49171 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49172ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49173if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 49174 cat >>confdefs.h <<_ACEOF 49175#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49176_ACEOF 49177 49178fi 49179done 49180 49181 fi 49182 fi 49183 49184 49185 49186 49187 49188 49189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 49190$as_echo_n "checking for expf declaration... " >&6; } 49191 if test x${glibcxx_cv_func_expf_use+set} != xset; then 49192 if ${glibcxx_cv_func_expf_use+:} false; then : 49193 $as_echo_n "(cached) " >&6 49194else 49195 49196 49197 ac_ext=cpp 49198ac_cpp='$CXXCPP $CPPFLAGS' 49199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49202 49203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49204/* end confdefs.h. */ 49205#include <math.h> 49206 #ifdef HAVE_IEEEFP_H 49207 #include <ieeefp.h> 49208 #endif 49209 49210int 49211main () 49212{ 49213 expf(0); 49214 ; 49215 return 0; 49216} 49217_ACEOF 49218if ac_fn_cxx_try_compile "$LINENO"; then : 49219 glibcxx_cv_func_expf_use=yes 49220else 49221 glibcxx_cv_func_expf_use=no 49222fi 49223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49224 ac_ext=c 49225ac_cpp='$CPP $CPPFLAGS' 49226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49228ac_compiler_gnu=$ac_cv_c_compiler_gnu 49229 49230 49231fi 49232 49233 fi 49234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 49235$as_echo "$glibcxx_cv_func_expf_use" >&6; } 49236 49237 if test x$glibcxx_cv_func_expf_use = x"yes"; then 49238 for ac_func in expf 49239do : 49240 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 49241if test "x$ac_cv_func_expf" = xyes; then : 49242 cat >>confdefs.h <<_ACEOF 49243#define HAVE_EXPF 1 49244_ACEOF 49245 49246fi 49247done 49248 49249 else 49250 49251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 49252$as_echo_n "checking for _expf declaration... " >&6; } 49253 if test x${glibcxx_cv_func__expf_use+set} != xset; then 49254 if ${glibcxx_cv_func__expf_use+:} false; then : 49255 $as_echo_n "(cached) " >&6 49256else 49257 49258 49259 ac_ext=cpp 49260ac_cpp='$CXXCPP $CPPFLAGS' 49261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49264 49265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49266/* end confdefs.h. */ 49267#include <math.h> 49268 #ifdef HAVE_IEEEFP_H 49269 #include <ieeefp.h> 49270 #endif 49271 49272int 49273main () 49274{ 49275 _expf(0); 49276 ; 49277 return 0; 49278} 49279_ACEOF 49280if ac_fn_cxx_try_compile "$LINENO"; then : 49281 glibcxx_cv_func__expf_use=yes 49282else 49283 glibcxx_cv_func__expf_use=no 49284fi 49285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49286 ac_ext=c 49287ac_cpp='$CPP $CPPFLAGS' 49288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49290ac_compiler_gnu=$ac_cv_c_compiler_gnu 49291 49292 49293fi 49294 49295 fi 49296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 49297$as_echo "$glibcxx_cv_func__expf_use" >&6; } 49298 49299 if test x$glibcxx_cv_func__expf_use = x"yes"; then 49300 for ac_func in _expf 49301do : 49302 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 49303if test "x$ac_cv_func__expf" = xyes; then : 49304 cat >>confdefs.h <<_ACEOF 49305#define HAVE__EXPF 1 49306_ACEOF 49307 49308fi 49309done 49310 49311 fi 49312 fi 49313 49314 49315 49316 49317 49318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 49319$as_echo_n "checking for isnanf declaration... " >&6; } 49320 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 49321 if ${glibcxx_cv_func_isnanf_use+:} false; then : 49322 $as_echo_n "(cached) " >&6 49323else 49324 49325 49326 ac_ext=cpp 49327ac_cpp='$CXXCPP $CPPFLAGS' 49328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49331 49332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49333/* end confdefs.h. */ 49334#include <math.h> 49335 #ifdef HAVE_IEEEFP_H 49336 #include <ieeefp.h> 49337 #endif 49338 49339int 49340main () 49341{ 49342 isnanf(0); 49343 ; 49344 return 0; 49345} 49346_ACEOF 49347if ac_fn_cxx_try_compile "$LINENO"; then : 49348 glibcxx_cv_func_isnanf_use=yes 49349else 49350 glibcxx_cv_func_isnanf_use=no 49351fi 49352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49353 ac_ext=c 49354ac_cpp='$CPP $CPPFLAGS' 49355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49357ac_compiler_gnu=$ac_cv_c_compiler_gnu 49358 49359 49360fi 49361 49362 fi 49363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 49364$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 49365 49366 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 49367 for ac_func in isnanf 49368do : 49369 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 49370if test "x$ac_cv_func_isnanf" = xyes; then : 49371 cat >>confdefs.h <<_ACEOF 49372#define HAVE_ISNANF 1 49373_ACEOF 49374 49375fi 49376done 49377 49378 else 49379 49380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 49381$as_echo_n "checking for _isnanf declaration... " >&6; } 49382 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 49383 if ${glibcxx_cv_func__isnanf_use+:} false; then : 49384 $as_echo_n "(cached) " >&6 49385else 49386 49387 49388 ac_ext=cpp 49389ac_cpp='$CXXCPP $CPPFLAGS' 49390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49393 49394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49395/* end confdefs.h. */ 49396#include <math.h> 49397 #ifdef HAVE_IEEEFP_H 49398 #include <ieeefp.h> 49399 #endif 49400 49401int 49402main () 49403{ 49404 _isnanf(0); 49405 ; 49406 return 0; 49407} 49408_ACEOF 49409if ac_fn_cxx_try_compile "$LINENO"; then : 49410 glibcxx_cv_func__isnanf_use=yes 49411else 49412 glibcxx_cv_func__isnanf_use=no 49413fi 49414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49415 ac_ext=c 49416ac_cpp='$CPP $CPPFLAGS' 49417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49419ac_compiler_gnu=$ac_cv_c_compiler_gnu 49420 49421 49422fi 49423 49424 fi 49425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 49426$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 49427 49428 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 49429 for ac_func in _isnanf 49430do : 49431 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 49432if test "x$ac_cv_func__isnanf" = xyes; then : 49433 cat >>confdefs.h <<_ACEOF 49434#define HAVE__ISNANF 1 49435_ACEOF 49436 49437fi 49438done 49439 49440 fi 49441 fi 49442 49443 49444 49445 49446 49447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 49448$as_echo_n "checking for isinff declaration... " >&6; } 49449 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 49450 if ${glibcxx_cv_func_isinff_use+:} false; then : 49451 $as_echo_n "(cached) " >&6 49452else 49453 49454 49455 ac_ext=cpp 49456ac_cpp='$CXXCPP $CPPFLAGS' 49457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49460 49461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49462/* end confdefs.h. */ 49463#include <math.h> 49464 #ifdef HAVE_IEEEFP_H 49465 #include <ieeefp.h> 49466 #endif 49467 49468int 49469main () 49470{ 49471 isinff(0); 49472 ; 49473 return 0; 49474} 49475_ACEOF 49476if ac_fn_cxx_try_compile "$LINENO"; then : 49477 glibcxx_cv_func_isinff_use=yes 49478else 49479 glibcxx_cv_func_isinff_use=no 49480fi 49481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49482 ac_ext=c 49483ac_cpp='$CPP $CPPFLAGS' 49484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49486ac_compiler_gnu=$ac_cv_c_compiler_gnu 49487 49488 49489fi 49490 49491 fi 49492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 49493$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 49494 49495 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 49496 for ac_func in isinff 49497do : 49498 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 49499if test "x$ac_cv_func_isinff" = xyes; then : 49500 cat >>confdefs.h <<_ACEOF 49501#define HAVE_ISINFF 1 49502_ACEOF 49503 49504fi 49505done 49506 49507 else 49508 49509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 49510$as_echo_n "checking for _isinff declaration... " >&6; } 49511 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 49512 if ${glibcxx_cv_func__isinff_use+:} false; then : 49513 $as_echo_n "(cached) " >&6 49514else 49515 49516 49517 ac_ext=cpp 49518ac_cpp='$CXXCPP $CPPFLAGS' 49519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49522 49523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49524/* end confdefs.h. */ 49525#include <math.h> 49526 #ifdef HAVE_IEEEFP_H 49527 #include <ieeefp.h> 49528 #endif 49529 49530int 49531main () 49532{ 49533 _isinff(0); 49534 ; 49535 return 0; 49536} 49537_ACEOF 49538if ac_fn_cxx_try_compile "$LINENO"; then : 49539 glibcxx_cv_func__isinff_use=yes 49540else 49541 glibcxx_cv_func__isinff_use=no 49542fi 49543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49544 ac_ext=c 49545ac_cpp='$CPP $CPPFLAGS' 49546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49548ac_compiler_gnu=$ac_cv_c_compiler_gnu 49549 49550 49551fi 49552 49553 fi 49554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 49555$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 49556 49557 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 49558 for ac_func in _isinff 49559do : 49560 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 49561if test "x$ac_cv_func__isinff" = xyes; then : 49562 cat >>confdefs.h <<_ACEOF 49563#define HAVE__ISINFF 1 49564_ACEOF 49565 49566fi 49567done 49568 49569 fi 49570 fi 49571 49572 49573 49574 49575 49576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 49577$as_echo_n "checking for atan2f declaration... " >&6; } 49578 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 49579 if ${glibcxx_cv_func_atan2f_use+:} false; then : 49580 $as_echo_n "(cached) " >&6 49581else 49582 49583 49584 ac_ext=cpp 49585ac_cpp='$CXXCPP $CPPFLAGS' 49586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49589 49590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49591/* end confdefs.h. */ 49592#include <math.h> 49593int 49594main () 49595{ 49596 atan2f(0, 0); 49597 ; 49598 return 0; 49599} 49600_ACEOF 49601if ac_fn_cxx_try_compile "$LINENO"; then : 49602 glibcxx_cv_func_atan2f_use=yes 49603else 49604 glibcxx_cv_func_atan2f_use=no 49605fi 49606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49607 ac_ext=c 49608ac_cpp='$CPP $CPPFLAGS' 49609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49611ac_compiler_gnu=$ac_cv_c_compiler_gnu 49612 49613 49614fi 49615 49616 fi 49617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 49618$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 49619 49620 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 49621 for ac_func in atan2f 49622do : 49623 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 49624if test "x$ac_cv_func_atan2f" = xyes; then : 49625 cat >>confdefs.h <<_ACEOF 49626#define HAVE_ATAN2F 1 49627_ACEOF 49628 49629fi 49630done 49631 49632 else 49633 49634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 49635$as_echo_n "checking for _atan2f declaration... " >&6; } 49636 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 49637 if ${glibcxx_cv_func__atan2f_use+:} false; then : 49638 $as_echo_n "(cached) " >&6 49639else 49640 49641 49642 ac_ext=cpp 49643ac_cpp='$CXXCPP $CPPFLAGS' 49644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49647 49648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49649/* end confdefs.h. */ 49650#include <math.h> 49651int 49652main () 49653{ 49654 _atan2f(0, 0); 49655 ; 49656 return 0; 49657} 49658_ACEOF 49659if ac_fn_cxx_try_compile "$LINENO"; then : 49660 glibcxx_cv_func__atan2f_use=yes 49661else 49662 glibcxx_cv_func__atan2f_use=no 49663fi 49664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49665 ac_ext=c 49666ac_cpp='$CPP $CPPFLAGS' 49667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49669ac_compiler_gnu=$ac_cv_c_compiler_gnu 49670 49671 49672fi 49673 49674 fi 49675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 49676$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 49677 49678 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 49679 for ac_func in _atan2f 49680do : 49681 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 49682if test "x$ac_cv_func__atan2f" = xyes; then : 49683 cat >>confdefs.h <<_ACEOF 49684#define HAVE__ATAN2F 1 49685_ACEOF 49686 49687fi 49688done 49689 49690 fi 49691 fi 49692 49693 49694 49695 49696 49697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 49698$as_echo_n "checking for fabsf declaration... " >&6; } 49699 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 49700 if ${glibcxx_cv_func_fabsf_use+:} false; then : 49701 $as_echo_n "(cached) " >&6 49702else 49703 49704 49705 ac_ext=cpp 49706ac_cpp='$CXXCPP $CPPFLAGS' 49707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49710 49711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49712/* end confdefs.h. */ 49713#include <math.h> 49714 #ifdef HAVE_IEEEFP_H 49715 #include <ieeefp.h> 49716 #endif 49717 49718int 49719main () 49720{ 49721 fabsf(0); 49722 ; 49723 return 0; 49724} 49725_ACEOF 49726if ac_fn_cxx_try_compile "$LINENO"; then : 49727 glibcxx_cv_func_fabsf_use=yes 49728else 49729 glibcxx_cv_func_fabsf_use=no 49730fi 49731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49732 ac_ext=c 49733ac_cpp='$CPP $CPPFLAGS' 49734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49736ac_compiler_gnu=$ac_cv_c_compiler_gnu 49737 49738 49739fi 49740 49741 fi 49742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 49743$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 49744 49745 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 49746 for ac_func in fabsf 49747do : 49748 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 49749if test "x$ac_cv_func_fabsf" = xyes; then : 49750 cat >>confdefs.h <<_ACEOF 49751#define HAVE_FABSF 1 49752_ACEOF 49753 49754fi 49755done 49756 49757 else 49758 49759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 49760$as_echo_n "checking for _fabsf declaration... " >&6; } 49761 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 49762 if ${glibcxx_cv_func__fabsf_use+:} false; then : 49763 $as_echo_n "(cached) " >&6 49764else 49765 49766 49767 ac_ext=cpp 49768ac_cpp='$CXXCPP $CPPFLAGS' 49769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49772 49773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49774/* end confdefs.h. */ 49775#include <math.h> 49776 #ifdef HAVE_IEEEFP_H 49777 #include <ieeefp.h> 49778 #endif 49779 49780int 49781main () 49782{ 49783 _fabsf(0); 49784 ; 49785 return 0; 49786} 49787_ACEOF 49788if ac_fn_cxx_try_compile "$LINENO"; then : 49789 glibcxx_cv_func__fabsf_use=yes 49790else 49791 glibcxx_cv_func__fabsf_use=no 49792fi 49793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49794 ac_ext=c 49795ac_cpp='$CPP $CPPFLAGS' 49796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49798ac_compiler_gnu=$ac_cv_c_compiler_gnu 49799 49800 49801fi 49802 49803 fi 49804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 49805$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 49806 49807 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 49808 for ac_func in _fabsf 49809do : 49810 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 49811if test "x$ac_cv_func__fabsf" = xyes; then : 49812 cat >>confdefs.h <<_ACEOF 49813#define HAVE__FABSF 1 49814_ACEOF 49815 49816fi 49817done 49818 49819 fi 49820 fi 49821 49822 49823 49824 49825 49826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 49827$as_echo_n "checking for fmodf declaration... " >&6; } 49828 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 49829 if ${glibcxx_cv_func_fmodf_use+:} false; then : 49830 $as_echo_n "(cached) " >&6 49831else 49832 49833 49834 ac_ext=cpp 49835ac_cpp='$CXXCPP $CPPFLAGS' 49836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49839 49840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49841/* end confdefs.h. */ 49842#include <math.h> 49843int 49844main () 49845{ 49846 fmodf(0, 0); 49847 ; 49848 return 0; 49849} 49850_ACEOF 49851if ac_fn_cxx_try_compile "$LINENO"; then : 49852 glibcxx_cv_func_fmodf_use=yes 49853else 49854 glibcxx_cv_func_fmodf_use=no 49855fi 49856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49857 ac_ext=c 49858ac_cpp='$CPP $CPPFLAGS' 49859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49861ac_compiler_gnu=$ac_cv_c_compiler_gnu 49862 49863 49864fi 49865 49866 fi 49867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 49868$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 49869 49870 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 49871 for ac_func in fmodf 49872do : 49873 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 49874if test "x$ac_cv_func_fmodf" = xyes; then : 49875 cat >>confdefs.h <<_ACEOF 49876#define HAVE_FMODF 1 49877_ACEOF 49878 49879fi 49880done 49881 49882 else 49883 49884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 49885$as_echo_n "checking for _fmodf declaration... " >&6; } 49886 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 49887 if ${glibcxx_cv_func__fmodf_use+:} false; then : 49888 $as_echo_n "(cached) " >&6 49889else 49890 49891 49892 ac_ext=cpp 49893ac_cpp='$CXXCPP $CPPFLAGS' 49894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49897 49898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49899/* end confdefs.h. */ 49900#include <math.h> 49901int 49902main () 49903{ 49904 _fmodf(0, 0); 49905 ; 49906 return 0; 49907} 49908_ACEOF 49909if ac_fn_cxx_try_compile "$LINENO"; then : 49910 glibcxx_cv_func__fmodf_use=yes 49911else 49912 glibcxx_cv_func__fmodf_use=no 49913fi 49914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49915 ac_ext=c 49916ac_cpp='$CPP $CPPFLAGS' 49917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49919ac_compiler_gnu=$ac_cv_c_compiler_gnu 49920 49921 49922fi 49923 49924 fi 49925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 49926$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 49927 49928 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 49929 for ac_func in _fmodf 49930do : 49931 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 49932if test "x$ac_cv_func__fmodf" = xyes; then : 49933 cat >>confdefs.h <<_ACEOF 49934#define HAVE__FMODF 1 49935_ACEOF 49936 49937fi 49938done 49939 49940 fi 49941 fi 49942 49943 49944 49945 49946 49947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 49948$as_echo_n "checking for frexpf declaration... " >&6; } 49949 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 49950 if ${glibcxx_cv_func_frexpf_use+:} false; then : 49951 $as_echo_n "(cached) " >&6 49952else 49953 49954 49955 ac_ext=cpp 49956ac_cpp='$CXXCPP $CPPFLAGS' 49957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49960 49961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49962/* end confdefs.h. */ 49963#include <math.h> 49964int 49965main () 49966{ 49967 frexpf(0, 0); 49968 ; 49969 return 0; 49970} 49971_ACEOF 49972if ac_fn_cxx_try_compile "$LINENO"; then : 49973 glibcxx_cv_func_frexpf_use=yes 49974else 49975 glibcxx_cv_func_frexpf_use=no 49976fi 49977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49978 ac_ext=c 49979ac_cpp='$CPP $CPPFLAGS' 49980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49982ac_compiler_gnu=$ac_cv_c_compiler_gnu 49983 49984 49985fi 49986 49987 fi 49988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 49989$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 49990 49991 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 49992 for ac_func in frexpf 49993do : 49994 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 49995if test "x$ac_cv_func_frexpf" = xyes; then : 49996 cat >>confdefs.h <<_ACEOF 49997#define HAVE_FREXPF 1 49998_ACEOF 49999 50000fi 50001done 50002 50003 else 50004 50005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 50006$as_echo_n "checking for _frexpf declaration... " >&6; } 50007 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 50008 if ${glibcxx_cv_func__frexpf_use+:} false; then : 50009 $as_echo_n "(cached) " >&6 50010else 50011 50012 50013 ac_ext=cpp 50014ac_cpp='$CXXCPP $CPPFLAGS' 50015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50018 50019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50020/* end confdefs.h. */ 50021#include <math.h> 50022int 50023main () 50024{ 50025 _frexpf(0, 0); 50026 ; 50027 return 0; 50028} 50029_ACEOF 50030if ac_fn_cxx_try_compile "$LINENO"; then : 50031 glibcxx_cv_func__frexpf_use=yes 50032else 50033 glibcxx_cv_func__frexpf_use=no 50034fi 50035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50036 ac_ext=c 50037ac_cpp='$CPP $CPPFLAGS' 50038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50040ac_compiler_gnu=$ac_cv_c_compiler_gnu 50041 50042 50043fi 50044 50045 fi 50046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 50047$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 50048 50049 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 50050 for ac_func in _frexpf 50051do : 50052 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 50053if test "x$ac_cv_func__frexpf" = xyes; then : 50054 cat >>confdefs.h <<_ACEOF 50055#define HAVE__FREXPF 1 50056_ACEOF 50057 50058fi 50059done 50060 50061 fi 50062 fi 50063 50064 50065 50066 50067 50068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 50069$as_echo_n "checking for hypotf declaration... " >&6; } 50070 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 50071 if ${glibcxx_cv_func_hypotf_use+:} false; then : 50072 $as_echo_n "(cached) " >&6 50073else 50074 50075 50076 ac_ext=cpp 50077ac_cpp='$CXXCPP $CPPFLAGS' 50078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50081 50082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50083/* end confdefs.h. */ 50084#include <math.h> 50085int 50086main () 50087{ 50088 hypotf(0, 0); 50089 ; 50090 return 0; 50091} 50092_ACEOF 50093if ac_fn_cxx_try_compile "$LINENO"; then : 50094 glibcxx_cv_func_hypotf_use=yes 50095else 50096 glibcxx_cv_func_hypotf_use=no 50097fi 50098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50099 ac_ext=c 50100ac_cpp='$CPP $CPPFLAGS' 50101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50103ac_compiler_gnu=$ac_cv_c_compiler_gnu 50104 50105 50106fi 50107 50108 fi 50109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 50110$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 50111 50112 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 50113 for ac_func in hypotf 50114do : 50115 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 50116if test "x$ac_cv_func_hypotf" = xyes; then : 50117 cat >>confdefs.h <<_ACEOF 50118#define HAVE_HYPOTF 1 50119_ACEOF 50120 50121fi 50122done 50123 50124 else 50125 50126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 50127$as_echo_n "checking for _hypotf declaration... " >&6; } 50128 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 50129 if ${glibcxx_cv_func__hypotf_use+:} false; then : 50130 $as_echo_n "(cached) " >&6 50131else 50132 50133 50134 ac_ext=cpp 50135ac_cpp='$CXXCPP $CPPFLAGS' 50136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50139 50140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50141/* end confdefs.h. */ 50142#include <math.h> 50143int 50144main () 50145{ 50146 _hypotf(0, 0); 50147 ; 50148 return 0; 50149} 50150_ACEOF 50151if ac_fn_cxx_try_compile "$LINENO"; then : 50152 glibcxx_cv_func__hypotf_use=yes 50153else 50154 glibcxx_cv_func__hypotf_use=no 50155fi 50156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50157 ac_ext=c 50158ac_cpp='$CPP $CPPFLAGS' 50159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50161ac_compiler_gnu=$ac_cv_c_compiler_gnu 50162 50163 50164fi 50165 50166 fi 50167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 50168$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 50169 50170 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 50171 for ac_func in _hypotf 50172do : 50173 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 50174if test "x$ac_cv_func__hypotf" = xyes; then : 50175 cat >>confdefs.h <<_ACEOF 50176#define HAVE__HYPOTF 1 50177_ACEOF 50178 50179fi 50180done 50181 50182 fi 50183 fi 50184 50185 50186 50187 50188 50189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 50190$as_echo_n "checking for ldexpf declaration... " >&6; } 50191 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 50192 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 50193 $as_echo_n "(cached) " >&6 50194else 50195 50196 50197 ac_ext=cpp 50198ac_cpp='$CXXCPP $CPPFLAGS' 50199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50202 50203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50204/* end confdefs.h. */ 50205#include <math.h> 50206int 50207main () 50208{ 50209 ldexpf(0, 0); 50210 ; 50211 return 0; 50212} 50213_ACEOF 50214if ac_fn_cxx_try_compile "$LINENO"; then : 50215 glibcxx_cv_func_ldexpf_use=yes 50216else 50217 glibcxx_cv_func_ldexpf_use=no 50218fi 50219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50220 ac_ext=c 50221ac_cpp='$CPP $CPPFLAGS' 50222ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50223ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50224ac_compiler_gnu=$ac_cv_c_compiler_gnu 50225 50226 50227fi 50228 50229 fi 50230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 50231$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 50232 50233 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 50234 for ac_func in ldexpf 50235do : 50236 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 50237if test "x$ac_cv_func_ldexpf" = xyes; then : 50238 cat >>confdefs.h <<_ACEOF 50239#define HAVE_LDEXPF 1 50240_ACEOF 50241 50242fi 50243done 50244 50245 else 50246 50247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 50248$as_echo_n "checking for _ldexpf declaration... " >&6; } 50249 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 50250 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 50251 $as_echo_n "(cached) " >&6 50252else 50253 50254 50255 ac_ext=cpp 50256ac_cpp='$CXXCPP $CPPFLAGS' 50257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50260 50261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50262/* end confdefs.h. */ 50263#include <math.h> 50264int 50265main () 50266{ 50267 _ldexpf(0, 0); 50268 ; 50269 return 0; 50270} 50271_ACEOF 50272if ac_fn_cxx_try_compile "$LINENO"; then : 50273 glibcxx_cv_func__ldexpf_use=yes 50274else 50275 glibcxx_cv_func__ldexpf_use=no 50276fi 50277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50278 ac_ext=c 50279ac_cpp='$CPP $CPPFLAGS' 50280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50282ac_compiler_gnu=$ac_cv_c_compiler_gnu 50283 50284 50285fi 50286 50287 fi 50288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 50289$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 50290 50291 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 50292 for ac_func in _ldexpf 50293do : 50294 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 50295if test "x$ac_cv_func__ldexpf" = xyes; then : 50296 cat >>confdefs.h <<_ACEOF 50297#define HAVE__LDEXPF 1 50298_ACEOF 50299 50300fi 50301done 50302 50303 fi 50304 fi 50305 50306 50307 50308 50309 50310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 50311$as_echo_n "checking for logf declaration... " >&6; } 50312 if test x${glibcxx_cv_func_logf_use+set} != xset; then 50313 if ${glibcxx_cv_func_logf_use+:} false; then : 50314 $as_echo_n "(cached) " >&6 50315else 50316 50317 50318 ac_ext=cpp 50319ac_cpp='$CXXCPP $CPPFLAGS' 50320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50323 50324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50325/* end confdefs.h. */ 50326#include <math.h> 50327 #ifdef HAVE_IEEEFP_H 50328 #include <ieeefp.h> 50329 #endif 50330 50331int 50332main () 50333{ 50334 logf(0); 50335 ; 50336 return 0; 50337} 50338_ACEOF 50339if ac_fn_cxx_try_compile "$LINENO"; then : 50340 glibcxx_cv_func_logf_use=yes 50341else 50342 glibcxx_cv_func_logf_use=no 50343fi 50344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50345 ac_ext=c 50346ac_cpp='$CPP $CPPFLAGS' 50347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50349ac_compiler_gnu=$ac_cv_c_compiler_gnu 50350 50351 50352fi 50353 50354 fi 50355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 50356$as_echo "$glibcxx_cv_func_logf_use" >&6; } 50357 50358 if test x$glibcxx_cv_func_logf_use = x"yes"; then 50359 for ac_func in logf 50360do : 50361 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 50362if test "x$ac_cv_func_logf" = xyes; then : 50363 cat >>confdefs.h <<_ACEOF 50364#define HAVE_LOGF 1 50365_ACEOF 50366 50367fi 50368done 50369 50370 else 50371 50372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 50373$as_echo_n "checking for _logf declaration... " >&6; } 50374 if test x${glibcxx_cv_func__logf_use+set} != xset; then 50375 if ${glibcxx_cv_func__logf_use+:} false; then : 50376 $as_echo_n "(cached) " >&6 50377else 50378 50379 50380 ac_ext=cpp 50381ac_cpp='$CXXCPP $CPPFLAGS' 50382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50385 50386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50387/* end confdefs.h. */ 50388#include <math.h> 50389 #ifdef HAVE_IEEEFP_H 50390 #include <ieeefp.h> 50391 #endif 50392 50393int 50394main () 50395{ 50396 _logf(0); 50397 ; 50398 return 0; 50399} 50400_ACEOF 50401if ac_fn_cxx_try_compile "$LINENO"; then : 50402 glibcxx_cv_func__logf_use=yes 50403else 50404 glibcxx_cv_func__logf_use=no 50405fi 50406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50407 ac_ext=c 50408ac_cpp='$CPP $CPPFLAGS' 50409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50411ac_compiler_gnu=$ac_cv_c_compiler_gnu 50412 50413 50414fi 50415 50416 fi 50417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 50418$as_echo "$glibcxx_cv_func__logf_use" >&6; } 50419 50420 if test x$glibcxx_cv_func__logf_use = x"yes"; then 50421 for ac_func in _logf 50422do : 50423 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 50424if test "x$ac_cv_func__logf" = xyes; then : 50425 cat >>confdefs.h <<_ACEOF 50426#define HAVE__LOGF 1 50427_ACEOF 50428 50429fi 50430done 50431 50432 fi 50433 fi 50434 50435 50436 50437 50438 50439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 50440$as_echo_n "checking for log10f declaration... " >&6; } 50441 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 50442 if ${glibcxx_cv_func_log10f_use+:} false; then : 50443 $as_echo_n "(cached) " >&6 50444else 50445 50446 50447 ac_ext=cpp 50448ac_cpp='$CXXCPP $CPPFLAGS' 50449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50452 50453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50454/* end confdefs.h. */ 50455#include <math.h> 50456 #ifdef HAVE_IEEEFP_H 50457 #include <ieeefp.h> 50458 #endif 50459 50460int 50461main () 50462{ 50463 log10f(0); 50464 ; 50465 return 0; 50466} 50467_ACEOF 50468if ac_fn_cxx_try_compile "$LINENO"; then : 50469 glibcxx_cv_func_log10f_use=yes 50470else 50471 glibcxx_cv_func_log10f_use=no 50472fi 50473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50474 ac_ext=c 50475ac_cpp='$CPP $CPPFLAGS' 50476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50478ac_compiler_gnu=$ac_cv_c_compiler_gnu 50479 50480 50481fi 50482 50483 fi 50484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 50485$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 50486 50487 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 50488 for ac_func in log10f 50489do : 50490 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 50491if test "x$ac_cv_func_log10f" = xyes; then : 50492 cat >>confdefs.h <<_ACEOF 50493#define HAVE_LOG10F 1 50494_ACEOF 50495 50496fi 50497done 50498 50499 else 50500 50501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 50502$as_echo_n "checking for _log10f declaration... " >&6; } 50503 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 50504 if ${glibcxx_cv_func__log10f_use+:} false; then : 50505 $as_echo_n "(cached) " >&6 50506else 50507 50508 50509 ac_ext=cpp 50510ac_cpp='$CXXCPP $CPPFLAGS' 50511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50514 50515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50516/* end confdefs.h. */ 50517#include <math.h> 50518 #ifdef HAVE_IEEEFP_H 50519 #include <ieeefp.h> 50520 #endif 50521 50522int 50523main () 50524{ 50525 _log10f(0); 50526 ; 50527 return 0; 50528} 50529_ACEOF 50530if ac_fn_cxx_try_compile "$LINENO"; then : 50531 glibcxx_cv_func__log10f_use=yes 50532else 50533 glibcxx_cv_func__log10f_use=no 50534fi 50535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50536 ac_ext=c 50537ac_cpp='$CPP $CPPFLAGS' 50538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50540ac_compiler_gnu=$ac_cv_c_compiler_gnu 50541 50542 50543fi 50544 50545 fi 50546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 50547$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 50548 50549 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 50550 for ac_func in _log10f 50551do : 50552 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 50553if test "x$ac_cv_func__log10f" = xyes; then : 50554 cat >>confdefs.h <<_ACEOF 50555#define HAVE__LOG10F 1 50556_ACEOF 50557 50558fi 50559done 50560 50561 fi 50562 fi 50563 50564 50565 50566 50567 50568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 50569$as_echo_n "checking for modff declaration... " >&6; } 50570 if test x${glibcxx_cv_func_modff_use+set} != xset; then 50571 if ${glibcxx_cv_func_modff_use+:} false; then : 50572 $as_echo_n "(cached) " >&6 50573else 50574 50575 50576 ac_ext=cpp 50577ac_cpp='$CXXCPP $CPPFLAGS' 50578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50581 50582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50583/* end confdefs.h. */ 50584#include <math.h> 50585int 50586main () 50587{ 50588 modff(0, 0); 50589 ; 50590 return 0; 50591} 50592_ACEOF 50593if ac_fn_cxx_try_compile "$LINENO"; then : 50594 glibcxx_cv_func_modff_use=yes 50595else 50596 glibcxx_cv_func_modff_use=no 50597fi 50598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50599 ac_ext=c 50600ac_cpp='$CPP $CPPFLAGS' 50601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50603ac_compiler_gnu=$ac_cv_c_compiler_gnu 50604 50605 50606fi 50607 50608 fi 50609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 50610$as_echo "$glibcxx_cv_func_modff_use" >&6; } 50611 50612 if test x$glibcxx_cv_func_modff_use = x"yes"; then 50613 for ac_func in modff 50614do : 50615 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 50616if test "x$ac_cv_func_modff" = xyes; then : 50617 cat >>confdefs.h <<_ACEOF 50618#define HAVE_MODFF 1 50619_ACEOF 50620 50621fi 50622done 50623 50624 else 50625 50626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 50627$as_echo_n "checking for _modff declaration... " >&6; } 50628 if test x${glibcxx_cv_func__modff_use+set} != xset; then 50629 if ${glibcxx_cv_func__modff_use+:} false; then : 50630 $as_echo_n "(cached) " >&6 50631else 50632 50633 50634 ac_ext=cpp 50635ac_cpp='$CXXCPP $CPPFLAGS' 50636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50639 50640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50641/* end confdefs.h. */ 50642#include <math.h> 50643int 50644main () 50645{ 50646 _modff(0, 0); 50647 ; 50648 return 0; 50649} 50650_ACEOF 50651if ac_fn_cxx_try_compile "$LINENO"; then : 50652 glibcxx_cv_func__modff_use=yes 50653else 50654 glibcxx_cv_func__modff_use=no 50655fi 50656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50657 ac_ext=c 50658ac_cpp='$CPP $CPPFLAGS' 50659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50661ac_compiler_gnu=$ac_cv_c_compiler_gnu 50662 50663 50664fi 50665 50666 fi 50667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 50668$as_echo "$glibcxx_cv_func__modff_use" >&6; } 50669 50670 if test x$glibcxx_cv_func__modff_use = x"yes"; then 50671 for ac_func in _modff 50672do : 50673 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 50674if test "x$ac_cv_func__modff" = xyes; then : 50675 cat >>confdefs.h <<_ACEOF 50676#define HAVE__MODFF 1 50677_ACEOF 50678 50679fi 50680done 50681 50682 fi 50683 fi 50684 50685 50686 50687 50688 50689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 50690$as_echo_n "checking for modf declaration... " >&6; } 50691 if test x${glibcxx_cv_func_modf_use+set} != xset; then 50692 if ${glibcxx_cv_func_modf_use+:} false; then : 50693 $as_echo_n "(cached) " >&6 50694else 50695 50696 50697 ac_ext=cpp 50698ac_cpp='$CXXCPP $CPPFLAGS' 50699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50702 50703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50704/* end confdefs.h. */ 50705#include <math.h> 50706int 50707main () 50708{ 50709 modf(0, 0); 50710 ; 50711 return 0; 50712} 50713_ACEOF 50714if ac_fn_cxx_try_compile "$LINENO"; then : 50715 glibcxx_cv_func_modf_use=yes 50716else 50717 glibcxx_cv_func_modf_use=no 50718fi 50719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50720 ac_ext=c 50721ac_cpp='$CPP $CPPFLAGS' 50722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50724ac_compiler_gnu=$ac_cv_c_compiler_gnu 50725 50726 50727fi 50728 50729 fi 50730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 50731$as_echo "$glibcxx_cv_func_modf_use" >&6; } 50732 50733 if test x$glibcxx_cv_func_modf_use = x"yes"; then 50734 for ac_func in modf 50735do : 50736 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 50737if test "x$ac_cv_func_modf" = xyes; then : 50738 cat >>confdefs.h <<_ACEOF 50739#define HAVE_MODF 1 50740_ACEOF 50741 50742fi 50743done 50744 50745 else 50746 50747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 50748$as_echo_n "checking for _modf declaration... " >&6; } 50749 if test x${glibcxx_cv_func__modf_use+set} != xset; then 50750 if ${glibcxx_cv_func__modf_use+:} false; then : 50751 $as_echo_n "(cached) " >&6 50752else 50753 50754 50755 ac_ext=cpp 50756ac_cpp='$CXXCPP $CPPFLAGS' 50757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50760 50761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50762/* end confdefs.h. */ 50763#include <math.h> 50764int 50765main () 50766{ 50767 _modf(0, 0); 50768 ; 50769 return 0; 50770} 50771_ACEOF 50772if ac_fn_cxx_try_compile "$LINENO"; then : 50773 glibcxx_cv_func__modf_use=yes 50774else 50775 glibcxx_cv_func__modf_use=no 50776fi 50777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50778 ac_ext=c 50779ac_cpp='$CPP $CPPFLAGS' 50780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50782ac_compiler_gnu=$ac_cv_c_compiler_gnu 50783 50784 50785fi 50786 50787 fi 50788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 50789$as_echo "$glibcxx_cv_func__modf_use" >&6; } 50790 50791 if test x$glibcxx_cv_func__modf_use = x"yes"; then 50792 for ac_func in _modf 50793do : 50794 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 50795if test "x$ac_cv_func__modf" = xyes; then : 50796 cat >>confdefs.h <<_ACEOF 50797#define HAVE__MODF 1 50798_ACEOF 50799 50800fi 50801done 50802 50803 fi 50804 fi 50805 50806 50807 50808 50809 50810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 50811$as_echo_n "checking for powf declaration... " >&6; } 50812 if test x${glibcxx_cv_func_powf_use+set} != xset; then 50813 if ${glibcxx_cv_func_powf_use+:} false; then : 50814 $as_echo_n "(cached) " >&6 50815else 50816 50817 50818 ac_ext=cpp 50819ac_cpp='$CXXCPP $CPPFLAGS' 50820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50823 50824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50825/* end confdefs.h. */ 50826#include <math.h> 50827int 50828main () 50829{ 50830 powf(0, 0); 50831 ; 50832 return 0; 50833} 50834_ACEOF 50835if ac_fn_cxx_try_compile "$LINENO"; then : 50836 glibcxx_cv_func_powf_use=yes 50837else 50838 glibcxx_cv_func_powf_use=no 50839fi 50840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50841 ac_ext=c 50842ac_cpp='$CPP $CPPFLAGS' 50843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50845ac_compiler_gnu=$ac_cv_c_compiler_gnu 50846 50847 50848fi 50849 50850 fi 50851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 50852$as_echo "$glibcxx_cv_func_powf_use" >&6; } 50853 50854 if test x$glibcxx_cv_func_powf_use = x"yes"; then 50855 for ac_func in powf 50856do : 50857 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 50858if test "x$ac_cv_func_powf" = xyes; then : 50859 cat >>confdefs.h <<_ACEOF 50860#define HAVE_POWF 1 50861_ACEOF 50862 50863fi 50864done 50865 50866 else 50867 50868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 50869$as_echo_n "checking for _powf declaration... " >&6; } 50870 if test x${glibcxx_cv_func__powf_use+set} != xset; then 50871 if ${glibcxx_cv_func__powf_use+:} false; then : 50872 $as_echo_n "(cached) " >&6 50873else 50874 50875 50876 ac_ext=cpp 50877ac_cpp='$CXXCPP $CPPFLAGS' 50878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50881 50882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50883/* end confdefs.h. */ 50884#include <math.h> 50885int 50886main () 50887{ 50888 _powf(0, 0); 50889 ; 50890 return 0; 50891} 50892_ACEOF 50893if ac_fn_cxx_try_compile "$LINENO"; then : 50894 glibcxx_cv_func__powf_use=yes 50895else 50896 glibcxx_cv_func__powf_use=no 50897fi 50898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50899 ac_ext=c 50900ac_cpp='$CPP $CPPFLAGS' 50901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50903ac_compiler_gnu=$ac_cv_c_compiler_gnu 50904 50905 50906fi 50907 50908 fi 50909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 50910$as_echo "$glibcxx_cv_func__powf_use" >&6; } 50911 50912 if test x$glibcxx_cv_func__powf_use = x"yes"; then 50913 for ac_func in _powf 50914do : 50915 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 50916if test "x$ac_cv_func__powf" = xyes; then : 50917 cat >>confdefs.h <<_ACEOF 50918#define HAVE__POWF 1 50919_ACEOF 50920 50921fi 50922done 50923 50924 fi 50925 fi 50926 50927 50928 50929 50930 50931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 50932$as_echo_n "checking for sqrtf declaration... " >&6; } 50933 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 50934 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 50935 $as_echo_n "(cached) " >&6 50936else 50937 50938 50939 ac_ext=cpp 50940ac_cpp='$CXXCPP $CPPFLAGS' 50941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50944 50945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50946/* end confdefs.h. */ 50947#include <math.h> 50948 #ifdef HAVE_IEEEFP_H 50949 #include <ieeefp.h> 50950 #endif 50951 50952int 50953main () 50954{ 50955 sqrtf(0); 50956 ; 50957 return 0; 50958} 50959_ACEOF 50960if ac_fn_cxx_try_compile "$LINENO"; then : 50961 glibcxx_cv_func_sqrtf_use=yes 50962else 50963 glibcxx_cv_func_sqrtf_use=no 50964fi 50965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50966 ac_ext=c 50967ac_cpp='$CPP $CPPFLAGS' 50968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50970ac_compiler_gnu=$ac_cv_c_compiler_gnu 50971 50972 50973fi 50974 50975 fi 50976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 50977$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 50978 50979 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 50980 for ac_func in sqrtf 50981do : 50982 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 50983if test "x$ac_cv_func_sqrtf" = xyes; then : 50984 cat >>confdefs.h <<_ACEOF 50985#define HAVE_SQRTF 1 50986_ACEOF 50987 50988fi 50989done 50990 50991 else 50992 50993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 50994$as_echo_n "checking for _sqrtf declaration... " >&6; } 50995 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 50996 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 50997 $as_echo_n "(cached) " >&6 50998else 50999 51000 51001 ac_ext=cpp 51002ac_cpp='$CXXCPP $CPPFLAGS' 51003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51006 51007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51008/* end confdefs.h. */ 51009#include <math.h> 51010 #ifdef HAVE_IEEEFP_H 51011 #include <ieeefp.h> 51012 #endif 51013 51014int 51015main () 51016{ 51017 _sqrtf(0); 51018 ; 51019 return 0; 51020} 51021_ACEOF 51022if ac_fn_cxx_try_compile "$LINENO"; then : 51023 glibcxx_cv_func__sqrtf_use=yes 51024else 51025 glibcxx_cv_func__sqrtf_use=no 51026fi 51027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51028 ac_ext=c 51029ac_cpp='$CPP $CPPFLAGS' 51030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51032ac_compiler_gnu=$ac_cv_c_compiler_gnu 51033 51034 51035fi 51036 51037 fi 51038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 51039$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 51040 51041 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 51042 for ac_func in _sqrtf 51043do : 51044 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 51045if test "x$ac_cv_func__sqrtf" = xyes; then : 51046 cat >>confdefs.h <<_ACEOF 51047#define HAVE__SQRTF 1 51048_ACEOF 51049 51050fi 51051done 51052 51053 fi 51054 fi 51055 51056 51057 51058 51059 51060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 51061$as_echo_n "checking for sincosf declaration... " >&6; } 51062 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 51063 if ${glibcxx_cv_func_sincosf_use+:} false; then : 51064 $as_echo_n "(cached) " >&6 51065else 51066 51067 51068 ac_ext=cpp 51069ac_cpp='$CXXCPP $CPPFLAGS' 51070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51073 51074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51075/* end confdefs.h. */ 51076#include <math.h> 51077int 51078main () 51079{ 51080 sincosf(0, 0, 0); 51081 ; 51082 return 0; 51083} 51084_ACEOF 51085if ac_fn_cxx_try_compile "$LINENO"; then : 51086 glibcxx_cv_func_sincosf_use=yes 51087else 51088 glibcxx_cv_func_sincosf_use=no 51089fi 51090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51091 ac_ext=c 51092ac_cpp='$CPP $CPPFLAGS' 51093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51095ac_compiler_gnu=$ac_cv_c_compiler_gnu 51096 51097 51098fi 51099 51100 fi 51101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 51102$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 51103 51104 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 51105 for ac_func in sincosf 51106do : 51107 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 51108if test "x$ac_cv_func_sincosf" = xyes; then : 51109 cat >>confdefs.h <<_ACEOF 51110#define HAVE_SINCOSF 1 51111_ACEOF 51112 51113fi 51114done 51115 51116 else 51117 51118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 51119$as_echo_n "checking for _sincosf declaration... " >&6; } 51120 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 51121 if ${glibcxx_cv_func__sincosf_use+:} false; then : 51122 $as_echo_n "(cached) " >&6 51123else 51124 51125 51126 ac_ext=cpp 51127ac_cpp='$CXXCPP $CPPFLAGS' 51128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51131 51132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51133/* end confdefs.h. */ 51134#include <math.h> 51135int 51136main () 51137{ 51138 _sincosf(0, 0, 0); 51139 ; 51140 return 0; 51141} 51142_ACEOF 51143if ac_fn_cxx_try_compile "$LINENO"; then : 51144 glibcxx_cv_func__sincosf_use=yes 51145else 51146 glibcxx_cv_func__sincosf_use=no 51147fi 51148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51149 ac_ext=c 51150ac_cpp='$CPP $CPPFLAGS' 51151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51153ac_compiler_gnu=$ac_cv_c_compiler_gnu 51154 51155 51156fi 51157 51158 fi 51159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 51160$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 51161 51162 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 51163 for ac_func in _sincosf 51164do : 51165 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 51166if test "x$ac_cv_func__sincosf" = xyes; then : 51167 cat >>confdefs.h <<_ACEOF 51168#define HAVE__SINCOSF 1 51169_ACEOF 51170 51171fi 51172done 51173 51174 fi 51175 fi 51176 51177 51178 51179 51180 51181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 51182$as_echo_n "checking for finitef declaration... " >&6; } 51183 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 51184 if ${glibcxx_cv_func_finitef_use+:} false; then : 51185 $as_echo_n "(cached) " >&6 51186else 51187 51188 51189 ac_ext=cpp 51190ac_cpp='$CXXCPP $CPPFLAGS' 51191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51194 51195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51196/* end confdefs.h. */ 51197#include <math.h> 51198 #ifdef HAVE_IEEEFP_H 51199 #include <ieeefp.h> 51200 #endif 51201 51202int 51203main () 51204{ 51205 finitef(0); 51206 ; 51207 return 0; 51208} 51209_ACEOF 51210if ac_fn_cxx_try_compile "$LINENO"; then : 51211 glibcxx_cv_func_finitef_use=yes 51212else 51213 glibcxx_cv_func_finitef_use=no 51214fi 51215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51216 ac_ext=c 51217ac_cpp='$CPP $CPPFLAGS' 51218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51220ac_compiler_gnu=$ac_cv_c_compiler_gnu 51221 51222 51223fi 51224 51225 fi 51226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 51227$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 51228 51229 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 51230 for ac_func in finitef 51231do : 51232 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 51233if test "x$ac_cv_func_finitef" = xyes; then : 51234 cat >>confdefs.h <<_ACEOF 51235#define HAVE_FINITEF 1 51236_ACEOF 51237 51238fi 51239done 51240 51241 else 51242 51243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 51244$as_echo_n "checking for _finitef declaration... " >&6; } 51245 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 51246 if ${glibcxx_cv_func__finitef_use+:} false; then : 51247 $as_echo_n "(cached) " >&6 51248else 51249 51250 51251 ac_ext=cpp 51252ac_cpp='$CXXCPP $CPPFLAGS' 51253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51256 51257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51258/* end confdefs.h. */ 51259#include <math.h> 51260 #ifdef HAVE_IEEEFP_H 51261 #include <ieeefp.h> 51262 #endif 51263 51264int 51265main () 51266{ 51267 _finitef(0); 51268 ; 51269 return 0; 51270} 51271_ACEOF 51272if ac_fn_cxx_try_compile "$LINENO"; then : 51273 glibcxx_cv_func__finitef_use=yes 51274else 51275 glibcxx_cv_func__finitef_use=no 51276fi 51277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51278 ac_ext=c 51279ac_cpp='$CPP $CPPFLAGS' 51280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51282ac_compiler_gnu=$ac_cv_c_compiler_gnu 51283 51284 51285fi 51286 51287 fi 51288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 51289$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 51290 51291 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 51292 for ac_func in _finitef 51293do : 51294 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 51295if test "x$ac_cv_func__finitef" = xyes; then : 51296 cat >>confdefs.h <<_ACEOF 51297#define HAVE__FINITEF 1 51298_ACEOF 51299 51300fi 51301done 51302 51303 fi 51304 fi 51305 51306 51307 51308 51309 51310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 51311$as_echo_n "checking for long double trig functions... " >&6; } 51312 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 51313 $as_echo_n "(cached) " >&6 51314else 51315 51316 51317 ac_ext=cpp 51318ac_cpp='$CXXCPP $CPPFLAGS' 51319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51322 51323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51324/* end confdefs.h. */ 51325#include <math.h> 51326int 51327main () 51328{ 51329acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 51330 ; 51331 return 0; 51332} 51333_ACEOF 51334if ac_fn_cxx_try_compile "$LINENO"; then : 51335 glibcxx_cv_func_long_double_trig_use=yes 51336else 51337 glibcxx_cv_func_long_double_trig_use=no 51338fi 51339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51340 ac_ext=c 51341ac_cpp='$CPP $CPPFLAGS' 51342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51344ac_compiler_gnu=$ac_cv_c_compiler_gnu 51345 51346fi 51347 51348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 51349$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 51350 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 51351 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 51352do : 51353 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51354ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51355if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51356 cat >>confdefs.h <<_ACEOF 51357#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51358_ACEOF 51359 51360fi 51361done 51362 51363 else 51364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 51365$as_echo_n "checking for _long double trig functions... " >&6; } 51366 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 51367 $as_echo_n "(cached) " >&6 51368else 51369 51370 51371 ac_ext=cpp 51372ac_cpp='$CXXCPP $CPPFLAGS' 51373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51376 51377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51378/* end confdefs.h. */ 51379#include <math.h> 51380int 51381main () 51382{ 51383_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 51384 ; 51385 return 0; 51386} 51387_ACEOF 51388if ac_fn_cxx_try_compile "$LINENO"; then : 51389 glibcxx_cv_func__long_double_trig_use=yes 51390else 51391 glibcxx_cv_func__long_double_trig_use=no 51392fi 51393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51394 ac_ext=c 51395ac_cpp='$CPP $CPPFLAGS' 51396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51398ac_compiler_gnu=$ac_cv_c_compiler_gnu 51399 51400fi 51401 51402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 51403$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 51404 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 51405 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 51406do : 51407 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51408ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51409if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51410 cat >>confdefs.h <<_ACEOF 51411#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51412_ACEOF 51413 51414fi 51415done 51416 51417 fi 51418 fi 51419 51420 51421 51422 51423 51424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 51425$as_echo_n "checking for long double round functions... " >&6; } 51426 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 51427 $as_echo_n "(cached) " >&6 51428else 51429 51430 51431 ac_ext=cpp 51432ac_cpp='$CXXCPP $CPPFLAGS' 51433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51436 51437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51438/* end confdefs.h. */ 51439#include <math.h> 51440int 51441main () 51442{ 51443ceill (0); floorl (0); 51444 ; 51445 return 0; 51446} 51447_ACEOF 51448if ac_fn_cxx_try_compile "$LINENO"; then : 51449 glibcxx_cv_func_long_double_round_use=yes 51450else 51451 glibcxx_cv_func_long_double_round_use=no 51452fi 51453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51454 ac_ext=c 51455ac_cpp='$CPP $CPPFLAGS' 51456ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51457ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51458ac_compiler_gnu=$ac_cv_c_compiler_gnu 51459 51460fi 51461 51462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 51463$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 51464 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 51465 for ac_func in ceill floorl 51466do : 51467 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51468ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51469if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51470 cat >>confdefs.h <<_ACEOF 51471#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51472_ACEOF 51473 51474fi 51475done 51476 51477 else 51478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 51479$as_echo_n "checking for _long double round functions... " >&6; } 51480 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 51481 $as_echo_n "(cached) " >&6 51482else 51483 51484 51485 ac_ext=cpp 51486ac_cpp='$CXXCPP $CPPFLAGS' 51487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51490 51491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51492/* end confdefs.h. */ 51493#include <math.h> 51494int 51495main () 51496{ 51497_ceill (0); _floorl (0); 51498 ; 51499 return 0; 51500} 51501_ACEOF 51502if ac_fn_cxx_try_compile "$LINENO"; then : 51503 glibcxx_cv_func__long_double_round_use=yes 51504else 51505 glibcxx_cv_func__long_double_round_use=no 51506fi 51507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51508 ac_ext=c 51509ac_cpp='$CPP $CPPFLAGS' 51510ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51511ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51512ac_compiler_gnu=$ac_cv_c_compiler_gnu 51513 51514fi 51515 51516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 51517$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 51518 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 51519 for ac_func in _ceill _floorl 51520do : 51521 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51522ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51523if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 51524 cat >>confdefs.h <<_ACEOF 51525#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51526_ACEOF 51527 51528fi 51529done 51530 51531 fi 51532 fi 51533 51534 51535 51536 51537 51538 51539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 51540$as_echo_n "checking for isnanl declaration... " >&6; } 51541 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 51542 if ${glibcxx_cv_func_isnanl_use+:} false; then : 51543 $as_echo_n "(cached) " >&6 51544else 51545 51546 51547 ac_ext=cpp 51548ac_cpp='$CXXCPP $CPPFLAGS' 51549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51552 51553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51554/* end confdefs.h. */ 51555#include <math.h> 51556 #ifdef HAVE_IEEEFP_H 51557 #include <ieeefp.h> 51558 #endif 51559 51560int 51561main () 51562{ 51563 isnanl(0); 51564 ; 51565 return 0; 51566} 51567_ACEOF 51568if ac_fn_cxx_try_compile "$LINENO"; then : 51569 glibcxx_cv_func_isnanl_use=yes 51570else 51571 glibcxx_cv_func_isnanl_use=no 51572fi 51573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51574 ac_ext=c 51575ac_cpp='$CPP $CPPFLAGS' 51576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51578ac_compiler_gnu=$ac_cv_c_compiler_gnu 51579 51580 51581fi 51582 51583 fi 51584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 51585$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 51586 51587 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 51588 for ac_func in isnanl 51589do : 51590 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 51591if test "x$ac_cv_func_isnanl" = xyes; then : 51592 cat >>confdefs.h <<_ACEOF 51593#define HAVE_ISNANL 1 51594_ACEOF 51595 51596fi 51597done 51598 51599 else 51600 51601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 51602$as_echo_n "checking for _isnanl declaration... " >&6; } 51603 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 51604 if ${glibcxx_cv_func__isnanl_use+:} false; then : 51605 $as_echo_n "(cached) " >&6 51606else 51607 51608 51609 ac_ext=cpp 51610ac_cpp='$CXXCPP $CPPFLAGS' 51611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51614 51615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51616/* end confdefs.h. */ 51617#include <math.h> 51618 #ifdef HAVE_IEEEFP_H 51619 #include <ieeefp.h> 51620 #endif 51621 51622int 51623main () 51624{ 51625 _isnanl(0); 51626 ; 51627 return 0; 51628} 51629_ACEOF 51630if ac_fn_cxx_try_compile "$LINENO"; then : 51631 glibcxx_cv_func__isnanl_use=yes 51632else 51633 glibcxx_cv_func__isnanl_use=no 51634fi 51635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51636 ac_ext=c 51637ac_cpp='$CPP $CPPFLAGS' 51638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51640ac_compiler_gnu=$ac_cv_c_compiler_gnu 51641 51642 51643fi 51644 51645 fi 51646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 51647$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 51648 51649 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 51650 for ac_func in _isnanl 51651do : 51652 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 51653if test "x$ac_cv_func__isnanl" = xyes; then : 51654 cat >>confdefs.h <<_ACEOF 51655#define HAVE__ISNANL 1 51656_ACEOF 51657 51658fi 51659done 51660 51661 fi 51662 fi 51663 51664 51665 51666 51667 51668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 51669$as_echo_n "checking for isinfl declaration... " >&6; } 51670 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 51671 if ${glibcxx_cv_func_isinfl_use+:} false; then : 51672 $as_echo_n "(cached) " >&6 51673else 51674 51675 51676 ac_ext=cpp 51677ac_cpp='$CXXCPP $CPPFLAGS' 51678ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51679ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51680ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51681 51682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51683/* end confdefs.h. */ 51684#include <math.h> 51685 #ifdef HAVE_IEEEFP_H 51686 #include <ieeefp.h> 51687 #endif 51688 51689int 51690main () 51691{ 51692 isinfl(0); 51693 ; 51694 return 0; 51695} 51696_ACEOF 51697if ac_fn_cxx_try_compile "$LINENO"; then : 51698 glibcxx_cv_func_isinfl_use=yes 51699else 51700 glibcxx_cv_func_isinfl_use=no 51701fi 51702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51703 ac_ext=c 51704ac_cpp='$CPP $CPPFLAGS' 51705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51707ac_compiler_gnu=$ac_cv_c_compiler_gnu 51708 51709 51710fi 51711 51712 fi 51713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 51714$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 51715 51716 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 51717 for ac_func in isinfl 51718do : 51719 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 51720if test "x$ac_cv_func_isinfl" = xyes; then : 51721 cat >>confdefs.h <<_ACEOF 51722#define HAVE_ISINFL 1 51723_ACEOF 51724 51725fi 51726done 51727 51728 else 51729 51730 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 51731$as_echo_n "checking for _isinfl declaration... " >&6; } 51732 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 51733 if ${glibcxx_cv_func__isinfl_use+:} false; then : 51734 $as_echo_n "(cached) " >&6 51735else 51736 51737 51738 ac_ext=cpp 51739ac_cpp='$CXXCPP $CPPFLAGS' 51740ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51741ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51742ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51743 51744 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51745/* end confdefs.h. */ 51746#include <math.h> 51747 #ifdef HAVE_IEEEFP_H 51748 #include <ieeefp.h> 51749 #endif 51750 51751int 51752main () 51753{ 51754 _isinfl(0); 51755 ; 51756 return 0; 51757} 51758_ACEOF 51759if ac_fn_cxx_try_compile "$LINENO"; then : 51760 glibcxx_cv_func__isinfl_use=yes 51761else 51762 glibcxx_cv_func__isinfl_use=no 51763fi 51764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51765 ac_ext=c 51766ac_cpp='$CPP $CPPFLAGS' 51767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51769ac_compiler_gnu=$ac_cv_c_compiler_gnu 51770 51771 51772fi 51773 51774 fi 51775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 51776$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 51777 51778 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 51779 for ac_func in _isinfl 51780do : 51781 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 51782if test "x$ac_cv_func__isinfl" = xyes; then : 51783 cat >>confdefs.h <<_ACEOF 51784#define HAVE__ISINFL 1 51785_ACEOF 51786 51787fi 51788done 51789 51790 fi 51791 fi 51792 51793 51794 51795 51796 51797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 51798$as_echo_n "checking for atan2l declaration... " >&6; } 51799 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 51800 if ${glibcxx_cv_func_atan2l_use+:} false; then : 51801 $as_echo_n "(cached) " >&6 51802else 51803 51804 51805 ac_ext=cpp 51806ac_cpp='$CXXCPP $CPPFLAGS' 51807ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51808ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51809ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51810 51811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51812/* end confdefs.h. */ 51813#include <math.h> 51814int 51815main () 51816{ 51817 atan2l(0, 0); 51818 ; 51819 return 0; 51820} 51821_ACEOF 51822if ac_fn_cxx_try_compile "$LINENO"; then : 51823 glibcxx_cv_func_atan2l_use=yes 51824else 51825 glibcxx_cv_func_atan2l_use=no 51826fi 51827rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51828 ac_ext=c 51829ac_cpp='$CPP $CPPFLAGS' 51830ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51831ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51832ac_compiler_gnu=$ac_cv_c_compiler_gnu 51833 51834 51835fi 51836 51837 fi 51838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 51839$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 51840 51841 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 51842 for ac_func in atan2l 51843do : 51844 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 51845if test "x$ac_cv_func_atan2l" = xyes; then : 51846 cat >>confdefs.h <<_ACEOF 51847#define HAVE_ATAN2L 1 51848_ACEOF 51849 51850fi 51851done 51852 51853 else 51854 51855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 51856$as_echo_n "checking for _atan2l declaration... " >&6; } 51857 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 51858 if ${glibcxx_cv_func__atan2l_use+:} false; then : 51859 $as_echo_n "(cached) " >&6 51860else 51861 51862 51863 ac_ext=cpp 51864ac_cpp='$CXXCPP $CPPFLAGS' 51865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51868 51869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51870/* end confdefs.h. */ 51871#include <math.h> 51872int 51873main () 51874{ 51875 _atan2l(0, 0); 51876 ; 51877 return 0; 51878} 51879_ACEOF 51880if ac_fn_cxx_try_compile "$LINENO"; then : 51881 glibcxx_cv_func__atan2l_use=yes 51882else 51883 glibcxx_cv_func__atan2l_use=no 51884fi 51885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51886 ac_ext=c 51887ac_cpp='$CPP $CPPFLAGS' 51888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51890ac_compiler_gnu=$ac_cv_c_compiler_gnu 51891 51892 51893fi 51894 51895 fi 51896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 51897$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 51898 51899 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 51900 for ac_func in _atan2l 51901do : 51902 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 51903if test "x$ac_cv_func__atan2l" = xyes; then : 51904 cat >>confdefs.h <<_ACEOF 51905#define HAVE__ATAN2L 1 51906_ACEOF 51907 51908fi 51909done 51910 51911 fi 51912 fi 51913 51914 51915 51916 51917 51918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 51919$as_echo_n "checking for expl declaration... " >&6; } 51920 if test x${glibcxx_cv_func_expl_use+set} != xset; then 51921 if ${glibcxx_cv_func_expl_use+:} false; then : 51922 $as_echo_n "(cached) " >&6 51923else 51924 51925 51926 ac_ext=cpp 51927ac_cpp='$CXXCPP $CPPFLAGS' 51928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51931 51932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51933/* end confdefs.h. */ 51934#include <math.h> 51935 #ifdef HAVE_IEEEFP_H 51936 #include <ieeefp.h> 51937 #endif 51938 51939int 51940main () 51941{ 51942 expl(0); 51943 ; 51944 return 0; 51945} 51946_ACEOF 51947if ac_fn_cxx_try_compile "$LINENO"; then : 51948 glibcxx_cv_func_expl_use=yes 51949else 51950 glibcxx_cv_func_expl_use=no 51951fi 51952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51953 ac_ext=c 51954ac_cpp='$CPP $CPPFLAGS' 51955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51957ac_compiler_gnu=$ac_cv_c_compiler_gnu 51958 51959 51960fi 51961 51962 fi 51963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 51964$as_echo "$glibcxx_cv_func_expl_use" >&6; } 51965 51966 if test x$glibcxx_cv_func_expl_use = x"yes"; then 51967 for ac_func in expl 51968do : 51969 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 51970if test "x$ac_cv_func_expl" = xyes; then : 51971 cat >>confdefs.h <<_ACEOF 51972#define HAVE_EXPL 1 51973_ACEOF 51974 51975fi 51976done 51977 51978 else 51979 51980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 51981$as_echo_n "checking for _expl declaration... " >&6; } 51982 if test x${glibcxx_cv_func__expl_use+set} != xset; then 51983 if ${glibcxx_cv_func__expl_use+:} false; then : 51984 $as_echo_n "(cached) " >&6 51985else 51986 51987 51988 ac_ext=cpp 51989ac_cpp='$CXXCPP $CPPFLAGS' 51990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51993 51994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51995/* end confdefs.h. */ 51996#include <math.h> 51997 #ifdef HAVE_IEEEFP_H 51998 #include <ieeefp.h> 51999 #endif 52000 52001int 52002main () 52003{ 52004 _expl(0); 52005 ; 52006 return 0; 52007} 52008_ACEOF 52009if ac_fn_cxx_try_compile "$LINENO"; then : 52010 glibcxx_cv_func__expl_use=yes 52011else 52012 glibcxx_cv_func__expl_use=no 52013fi 52014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52015 ac_ext=c 52016ac_cpp='$CPP $CPPFLAGS' 52017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52019ac_compiler_gnu=$ac_cv_c_compiler_gnu 52020 52021 52022fi 52023 52024 fi 52025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 52026$as_echo "$glibcxx_cv_func__expl_use" >&6; } 52027 52028 if test x$glibcxx_cv_func__expl_use = x"yes"; then 52029 for ac_func in _expl 52030do : 52031 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 52032if test "x$ac_cv_func__expl" = xyes; then : 52033 cat >>confdefs.h <<_ACEOF 52034#define HAVE__EXPL 1 52035_ACEOF 52036 52037fi 52038done 52039 52040 fi 52041 fi 52042 52043 52044 52045 52046 52047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 52048$as_echo_n "checking for fabsl declaration... " >&6; } 52049 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 52050 if ${glibcxx_cv_func_fabsl_use+:} false; then : 52051 $as_echo_n "(cached) " >&6 52052else 52053 52054 52055 ac_ext=cpp 52056ac_cpp='$CXXCPP $CPPFLAGS' 52057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52060 52061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52062/* end confdefs.h. */ 52063#include <math.h> 52064 #ifdef HAVE_IEEEFP_H 52065 #include <ieeefp.h> 52066 #endif 52067 52068int 52069main () 52070{ 52071 fabsl(0); 52072 ; 52073 return 0; 52074} 52075_ACEOF 52076if ac_fn_cxx_try_compile "$LINENO"; then : 52077 glibcxx_cv_func_fabsl_use=yes 52078else 52079 glibcxx_cv_func_fabsl_use=no 52080fi 52081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52082 ac_ext=c 52083ac_cpp='$CPP $CPPFLAGS' 52084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52086ac_compiler_gnu=$ac_cv_c_compiler_gnu 52087 52088 52089fi 52090 52091 fi 52092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 52093$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 52094 52095 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 52096 for ac_func in fabsl 52097do : 52098 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 52099if test "x$ac_cv_func_fabsl" = xyes; then : 52100 cat >>confdefs.h <<_ACEOF 52101#define HAVE_FABSL 1 52102_ACEOF 52103 52104fi 52105done 52106 52107 else 52108 52109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 52110$as_echo_n "checking for _fabsl declaration... " >&6; } 52111 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 52112 if ${glibcxx_cv_func__fabsl_use+:} false; then : 52113 $as_echo_n "(cached) " >&6 52114else 52115 52116 52117 ac_ext=cpp 52118ac_cpp='$CXXCPP $CPPFLAGS' 52119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52122 52123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52124/* end confdefs.h. */ 52125#include <math.h> 52126 #ifdef HAVE_IEEEFP_H 52127 #include <ieeefp.h> 52128 #endif 52129 52130int 52131main () 52132{ 52133 _fabsl(0); 52134 ; 52135 return 0; 52136} 52137_ACEOF 52138if ac_fn_cxx_try_compile "$LINENO"; then : 52139 glibcxx_cv_func__fabsl_use=yes 52140else 52141 glibcxx_cv_func__fabsl_use=no 52142fi 52143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52144 ac_ext=c 52145ac_cpp='$CPP $CPPFLAGS' 52146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52148ac_compiler_gnu=$ac_cv_c_compiler_gnu 52149 52150 52151fi 52152 52153 fi 52154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 52155$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 52156 52157 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 52158 for ac_func in _fabsl 52159do : 52160 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 52161if test "x$ac_cv_func__fabsl" = xyes; then : 52162 cat >>confdefs.h <<_ACEOF 52163#define HAVE__FABSL 1 52164_ACEOF 52165 52166fi 52167done 52168 52169 fi 52170 fi 52171 52172 52173 52174 52175 52176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 52177$as_echo_n "checking for fmodl declaration... " >&6; } 52178 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 52179 if ${glibcxx_cv_func_fmodl_use+:} false; then : 52180 $as_echo_n "(cached) " >&6 52181else 52182 52183 52184 ac_ext=cpp 52185ac_cpp='$CXXCPP $CPPFLAGS' 52186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52189 52190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52191/* end confdefs.h. */ 52192#include <math.h> 52193int 52194main () 52195{ 52196 fmodl(0, 0); 52197 ; 52198 return 0; 52199} 52200_ACEOF 52201if ac_fn_cxx_try_compile "$LINENO"; then : 52202 glibcxx_cv_func_fmodl_use=yes 52203else 52204 glibcxx_cv_func_fmodl_use=no 52205fi 52206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52207 ac_ext=c 52208ac_cpp='$CPP $CPPFLAGS' 52209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52211ac_compiler_gnu=$ac_cv_c_compiler_gnu 52212 52213 52214fi 52215 52216 fi 52217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 52218$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 52219 52220 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 52221 for ac_func in fmodl 52222do : 52223 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 52224if test "x$ac_cv_func_fmodl" = xyes; then : 52225 cat >>confdefs.h <<_ACEOF 52226#define HAVE_FMODL 1 52227_ACEOF 52228 52229fi 52230done 52231 52232 else 52233 52234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 52235$as_echo_n "checking for _fmodl declaration... " >&6; } 52236 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 52237 if ${glibcxx_cv_func__fmodl_use+:} false; then : 52238 $as_echo_n "(cached) " >&6 52239else 52240 52241 52242 ac_ext=cpp 52243ac_cpp='$CXXCPP $CPPFLAGS' 52244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52247 52248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52249/* end confdefs.h. */ 52250#include <math.h> 52251int 52252main () 52253{ 52254 _fmodl(0, 0); 52255 ; 52256 return 0; 52257} 52258_ACEOF 52259if ac_fn_cxx_try_compile "$LINENO"; then : 52260 glibcxx_cv_func__fmodl_use=yes 52261else 52262 glibcxx_cv_func__fmodl_use=no 52263fi 52264rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52265 ac_ext=c 52266ac_cpp='$CPP $CPPFLAGS' 52267ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52268ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52269ac_compiler_gnu=$ac_cv_c_compiler_gnu 52270 52271 52272fi 52273 52274 fi 52275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 52276$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 52277 52278 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 52279 for ac_func in _fmodl 52280do : 52281 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 52282if test "x$ac_cv_func__fmodl" = xyes; then : 52283 cat >>confdefs.h <<_ACEOF 52284#define HAVE__FMODL 1 52285_ACEOF 52286 52287fi 52288done 52289 52290 fi 52291 fi 52292 52293 52294 52295 52296 52297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 52298$as_echo_n "checking for frexpl declaration... " >&6; } 52299 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 52300 if ${glibcxx_cv_func_frexpl_use+:} false; then : 52301 $as_echo_n "(cached) " >&6 52302else 52303 52304 52305 ac_ext=cpp 52306ac_cpp='$CXXCPP $CPPFLAGS' 52307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52310 52311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52312/* end confdefs.h. */ 52313#include <math.h> 52314int 52315main () 52316{ 52317 frexpl(0, 0); 52318 ; 52319 return 0; 52320} 52321_ACEOF 52322if ac_fn_cxx_try_compile "$LINENO"; then : 52323 glibcxx_cv_func_frexpl_use=yes 52324else 52325 glibcxx_cv_func_frexpl_use=no 52326fi 52327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52328 ac_ext=c 52329ac_cpp='$CPP $CPPFLAGS' 52330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52332ac_compiler_gnu=$ac_cv_c_compiler_gnu 52333 52334 52335fi 52336 52337 fi 52338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 52339$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 52340 52341 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 52342 for ac_func in frexpl 52343do : 52344 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 52345if test "x$ac_cv_func_frexpl" = xyes; then : 52346 cat >>confdefs.h <<_ACEOF 52347#define HAVE_FREXPL 1 52348_ACEOF 52349 52350fi 52351done 52352 52353 else 52354 52355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 52356$as_echo_n "checking for _frexpl declaration... " >&6; } 52357 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 52358 if ${glibcxx_cv_func__frexpl_use+:} false; then : 52359 $as_echo_n "(cached) " >&6 52360else 52361 52362 52363 ac_ext=cpp 52364ac_cpp='$CXXCPP $CPPFLAGS' 52365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52368 52369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52370/* end confdefs.h. */ 52371#include <math.h> 52372int 52373main () 52374{ 52375 _frexpl(0, 0); 52376 ; 52377 return 0; 52378} 52379_ACEOF 52380if ac_fn_cxx_try_compile "$LINENO"; then : 52381 glibcxx_cv_func__frexpl_use=yes 52382else 52383 glibcxx_cv_func__frexpl_use=no 52384fi 52385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52386 ac_ext=c 52387ac_cpp='$CPP $CPPFLAGS' 52388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52390ac_compiler_gnu=$ac_cv_c_compiler_gnu 52391 52392 52393fi 52394 52395 fi 52396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 52397$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 52398 52399 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 52400 for ac_func in _frexpl 52401do : 52402 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 52403if test "x$ac_cv_func__frexpl" = xyes; then : 52404 cat >>confdefs.h <<_ACEOF 52405#define HAVE__FREXPL 1 52406_ACEOF 52407 52408fi 52409done 52410 52411 fi 52412 fi 52413 52414 52415 52416 52417 52418 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 52419$as_echo_n "checking for hypotl declaration... " >&6; } 52420 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 52421 if ${glibcxx_cv_func_hypotl_use+:} false; then : 52422 $as_echo_n "(cached) " >&6 52423else 52424 52425 52426 ac_ext=cpp 52427ac_cpp='$CXXCPP $CPPFLAGS' 52428ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52429ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52430ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52431 52432 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52433/* end confdefs.h. */ 52434#include <math.h> 52435int 52436main () 52437{ 52438 hypotl(0, 0); 52439 ; 52440 return 0; 52441} 52442_ACEOF 52443if ac_fn_cxx_try_compile "$LINENO"; then : 52444 glibcxx_cv_func_hypotl_use=yes 52445else 52446 glibcxx_cv_func_hypotl_use=no 52447fi 52448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52449 ac_ext=c 52450ac_cpp='$CPP $CPPFLAGS' 52451ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52452ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52453ac_compiler_gnu=$ac_cv_c_compiler_gnu 52454 52455 52456fi 52457 52458 fi 52459 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 52460$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 52461 52462 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 52463 for ac_func in hypotl 52464do : 52465 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 52466if test "x$ac_cv_func_hypotl" = xyes; then : 52467 cat >>confdefs.h <<_ACEOF 52468#define HAVE_HYPOTL 1 52469_ACEOF 52470 52471fi 52472done 52473 52474 else 52475 52476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 52477$as_echo_n "checking for _hypotl declaration... " >&6; } 52478 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 52479 if ${glibcxx_cv_func__hypotl_use+:} false; then : 52480 $as_echo_n "(cached) " >&6 52481else 52482 52483 52484 ac_ext=cpp 52485ac_cpp='$CXXCPP $CPPFLAGS' 52486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52489 52490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52491/* end confdefs.h. */ 52492#include <math.h> 52493int 52494main () 52495{ 52496 _hypotl(0, 0); 52497 ; 52498 return 0; 52499} 52500_ACEOF 52501if ac_fn_cxx_try_compile "$LINENO"; then : 52502 glibcxx_cv_func__hypotl_use=yes 52503else 52504 glibcxx_cv_func__hypotl_use=no 52505fi 52506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52507 ac_ext=c 52508ac_cpp='$CPP $CPPFLAGS' 52509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52511ac_compiler_gnu=$ac_cv_c_compiler_gnu 52512 52513 52514fi 52515 52516 fi 52517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 52518$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 52519 52520 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 52521 for ac_func in _hypotl 52522do : 52523 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 52524if test "x$ac_cv_func__hypotl" = xyes; then : 52525 cat >>confdefs.h <<_ACEOF 52526#define HAVE__HYPOTL 1 52527_ACEOF 52528 52529fi 52530done 52531 52532 fi 52533 fi 52534 52535 52536 52537 52538 52539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 52540$as_echo_n "checking for ldexpl declaration... " >&6; } 52541 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 52542 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 52543 $as_echo_n "(cached) " >&6 52544else 52545 52546 52547 ac_ext=cpp 52548ac_cpp='$CXXCPP $CPPFLAGS' 52549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52552 52553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52554/* end confdefs.h. */ 52555#include <math.h> 52556int 52557main () 52558{ 52559 ldexpl(0, 0); 52560 ; 52561 return 0; 52562} 52563_ACEOF 52564if ac_fn_cxx_try_compile "$LINENO"; then : 52565 glibcxx_cv_func_ldexpl_use=yes 52566else 52567 glibcxx_cv_func_ldexpl_use=no 52568fi 52569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52570 ac_ext=c 52571ac_cpp='$CPP $CPPFLAGS' 52572ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52573ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52574ac_compiler_gnu=$ac_cv_c_compiler_gnu 52575 52576 52577fi 52578 52579 fi 52580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 52581$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 52582 52583 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 52584 for ac_func in ldexpl 52585do : 52586 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 52587if test "x$ac_cv_func_ldexpl" = xyes; then : 52588 cat >>confdefs.h <<_ACEOF 52589#define HAVE_LDEXPL 1 52590_ACEOF 52591 52592fi 52593done 52594 52595 else 52596 52597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 52598$as_echo_n "checking for _ldexpl declaration... " >&6; } 52599 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 52600 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 52601 $as_echo_n "(cached) " >&6 52602else 52603 52604 52605 ac_ext=cpp 52606ac_cpp='$CXXCPP $CPPFLAGS' 52607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52610 52611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52612/* end confdefs.h. */ 52613#include <math.h> 52614int 52615main () 52616{ 52617 _ldexpl(0, 0); 52618 ; 52619 return 0; 52620} 52621_ACEOF 52622if ac_fn_cxx_try_compile "$LINENO"; then : 52623 glibcxx_cv_func__ldexpl_use=yes 52624else 52625 glibcxx_cv_func__ldexpl_use=no 52626fi 52627rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52628 ac_ext=c 52629ac_cpp='$CPP $CPPFLAGS' 52630ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52631ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52632ac_compiler_gnu=$ac_cv_c_compiler_gnu 52633 52634 52635fi 52636 52637 fi 52638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 52639$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 52640 52641 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 52642 for ac_func in _ldexpl 52643do : 52644 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 52645if test "x$ac_cv_func__ldexpl" = xyes; then : 52646 cat >>confdefs.h <<_ACEOF 52647#define HAVE__LDEXPL 1 52648_ACEOF 52649 52650fi 52651done 52652 52653 fi 52654 fi 52655 52656 52657 52658 52659 52660 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 52661$as_echo_n "checking for logl declaration... " >&6; } 52662 if test x${glibcxx_cv_func_logl_use+set} != xset; then 52663 if ${glibcxx_cv_func_logl_use+:} false; then : 52664 $as_echo_n "(cached) " >&6 52665else 52666 52667 52668 ac_ext=cpp 52669ac_cpp='$CXXCPP $CPPFLAGS' 52670ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52671ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52672ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52673 52674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52675/* end confdefs.h. */ 52676#include <math.h> 52677 #ifdef HAVE_IEEEFP_H 52678 #include <ieeefp.h> 52679 #endif 52680 52681int 52682main () 52683{ 52684 logl(0); 52685 ; 52686 return 0; 52687} 52688_ACEOF 52689if ac_fn_cxx_try_compile "$LINENO"; then : 52690 glibcxx_cv_func_logl_use=yes 52691else 52692 glibcxx_cv_func_logl_use=no 52693fi 52694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52695 ac_ext=c 52696ac_cpp='$CPP $CPPFLAGS' 52697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52699ac_compiler_gnu=$ac_cv_c_compiler_gnu 52700 52701 52702fi 52703 52704 fi 52705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 52706$as_echo "$glibcxx_cv_func_logl_use" >&6; } 52707 52708 if test x$glibcxx_cv_func_logl_use = x"yes"; then 52709 for ac_func in logl 52710do : 52711 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 52712if test "x$ac_cv_func_logl" = xyes; then : 52713 cat >>confdefs.h <<_ACEOF 52714#define HAVE_LOGL 1 52715_ACEOF 52716 52717fi 52718done 52719 52720 else 52721 52722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 52723$as_echo_n "checking for _logl declaration... " >&6; } 52724 if test x${glibcxx_cv_func__logl_use+set} != xset; then 52725 if ${glibcxx_cv_func__logl_use+:} false; then : 52726 $as_echo_n "(cached) " >&6 52727else 52728 52729 52730 ac_ext=cpp 52731ac_cpp='$CXXCPP $CPPFLAGS' 52732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52735 52736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52737/* end confdefs.h. */ 52738#include <math.h> 52739 #ifdef HAVE_IEEEFP_H 52740 #include <ieeefp.h> 52741 #endif 52742 52743int 52744main () 52745{ 52746 _logl(0); 52747 ; 52748 return 0; 52749} 52750_ACEOF 52751if ac_fn_cxx_try_compile "$LINENO"; then : 52752 glibcxx_cv_func__logl_use=yes 52753else 52754 glibcxx_cv_func__logl_use=no 52755fi 52756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52757 ac_ext=c 52758ac_cpp='$CPP $CPPFLAGS' 52759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52761ac_compiler_gnu=$ac_cv_c_compiler_gnu 52762 52763 52764fi 52765 52766 fi 52767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 52768$as_echo "$glibcxx_cv_func__logl_use" >&6; } 52769 52770 if test x$glibcxx_cv_func__logl_use = x"yes"; then 52771 for ac_func in _logl 52772do : 52773 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 52774if test "x$ac_cv_func__logl" = xyes; then : 52775 cat >>confdefs.h <<_ACEOF 52776#define HAVE__LOGL 1 52777_ACEOF 52778 52779fi 52780done 52781 52782 fi 52783 fi 52784 52785 52786 52787 52788 52789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 52790$as_echo_n "checking for log10l declaration... " >&6; } 52791 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 52792 if ${glibcxx_cv_func_log10l_use+:} false; then : 52793 $as_echo_n "(cached) " >&6 52794else 52795 52796 52797 ac_ext=cpp 52798ac_cpp='$CXXCPP $CPPFLAGS' 52799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52802 52803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52804/* end confdefs.h. */ 52805#include <math.h> 52806 #ifdef HAVE_IEEEFP_H 52807 #include <ieeefp.h> 52808 #endif 52809 52810int 52811main () 52812{ 52813 log10l(0); 52814 ; 52815 return 0; 52816} 52817_ACEOF 52818if ac_fn_cxx_try_compile "$LINENO"; then : 52819 glibcxx_cv_func_log10l_use=yes 52820else 52821 glibcxx_cv_func_log10l_use=no 52822fi 52823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52824 ac_ext=c 52825ac_cpp='$CPP $CPPFLAGS' 52826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52828ac_compiler_gnu=$ac_cv_c_compiler_gnu 52829 52830 52831fi 52832 52833 fi 52834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 52835$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 52836 52837 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 52838 for ac_func in log10l 52839do : 52840 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 52841if test "x$ac_cv_func_log10l" = xyes; then : 52842 cat >>confdefs.h <<_ACEOF 52843#define HAVE_LOG10L 1 52844_ACEOF 52845 52846fi 52847done 52848 52849 else 52850 52851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 52852$as_echo_n "checking for _log10l declaration... " >&6; } 52853 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 52854 if ${glibcxx_cv_func__log10l_use+:} false; then : 52855 $as_echo_n "(cached) " >&6 52856else 52857 52858 52859 ac_ext=cpp 52860ac_cpp='$CXXCPP $CPPFLAGS' 52861ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52862ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52863ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52864 52865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52866/* end confdefs.h. */ 52867#include <math.h> 52868 #ifdef HAVE_IEEEFP_H 52869 #include <ieeefp.h> 52870 #endif 52871 52872int 52873main () 52874{ 52875 _log10l(0); 52876 ; 52877 return 0; 52878} 52879_ACEOF 52880if ac_fn_cxx_try_compile "$LINENO"; then : 52881 glibcxx_cv_func__log10l_use=yes 52882else 52883 glibcxx_cv_func__log10l_use=no 52884fi 52885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52886 ac_ext=c 52887ac_cpp='$CPP $CPPFLAGS' 52888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52890ac_compiler_gnu=$ac_cv_c_compiler_gnu 52891 52892 52893fi 52894 52895 fi 52896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 52897$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 52898 52899 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 52900 for ac_func in _log10l 52901do : 52902 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 52903if test "x$ac_cv_func__log10l" = xyes; then : 52904 cat >>confdefs.h <<_ACEOF 52905#define HAVE__LOG10L 1 52906_ACEOF 52907 52908fi 52909done 52910 52911 fi 52912 fi 52913 52914 52915 52916 52917 52918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 52919$as_echo_n "checking for modfl declaration... " >&6; } 52920 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 52921 if ${glibcxx_cv_func_modfl_use+:} false; then : 52922 $as_echo_n "(cached) " >&6 52923else 52924 52925 52926 ac_ext=cpp 52927ac_cpp='$CXXCPP $CPPFLAGS' 52928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52931 52932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52933/* end confdefs.h. */ 52934#include <math.h> 52935int 52936main () 52937{ 52938 modfl(0, 0); 52939 ; 52940 return 0; 52941} 52942_ACEOF 52943if ac_fn_cxx_try_compile "$LINENO"; then : 52944 glibcxx_cv_func_modfl_use=yes 52945else 52946 glibcxx_cv_func_modfl_use=no 52947fi 52948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52949 ac_ext=c 52950ac_cpp='$CPP $CPPFLAGS' 52951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52953ac_compiler_gnu=$ac_cv_c_compiler_gnu 52954 52955 52956fi 52957 52958 fi 52959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 52960$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 52961 52962 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 52963 for ac_func in modfl 52964do : 52965 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 52966if test "x$ac_cv_func_modfl" = xyes; then : 52967 cat >>confdefs.h <<_ACEOF 52968#define HAVE_MODFL 1 52969_ACEOF 52970 52971fi 52972done 52973 52974 else 52975 52976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 52977$as_echo_n "checking for _modfl declaration... " >&6; } 52978 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 52979 if ${glibcxx_cv_func__modfl_use+:} false; then : 52980 $as_echo_n "(cached) " >&6 52981else 52982 52983 52984 ac_ext=cpp 52985ac_cpp='$CXXCPP $CPPFLAGS' 52986ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52987ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52988ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52989 52990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52991/* end confdefs.h. */ 52992#include <math.h> 52993int 52994main () 52995{ 52996 _modfl(0, 0); 52997 ; 52998 return 0; 52999} 53000_ACEOF 53001if ac_fn_cxx_try_compile "$LINENO"; then : 53002 glibcxx_cv_func__modfl_use=yes 53003else 53004 glibcxx_cv_func__modfl_use=no 53005fi 53006rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53007 ac_ext=c 53008ac_cpp='$CPP $CPPFLAGS' 53009ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53010ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53011ac_compiler_gnu=$ac_cv_c_compiler_gnu 53012 53013 53014fi 53015 53016 fi 53017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 53018$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 53019 53020 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 53021 for ac_func in _modfl 53022do : 53023 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 53024if test "x$ac_cv_func__modfl" = xyes; then : 53025 cat >>confdefs.h <<_ACEOF 53026#define HAVE__MODFL 1 53027_ACEOF 53028 53029fi 53030done 53031 53032 fi 53033 fi 53034 53035 53036 53037 53038 53039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 53040$as_echo_n "checking for powl declaration... " >&6; } 53041 if test x${glibcxx_cv_func_powl_use+set} != xset; then 53042 if ${glibcxx_cv_func_powl_use+:} false; then : 53043 $as_echo_n "(cached) " >&6 53044else 53045 53046 53047 ac_ext=cpp 53048ac_cpp='$CXXCPP $CPPFLAGS' 53049ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53050ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53051ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53052 53053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53054/* end confdefs.h. */ 53055#include <math.h> 53056int 53057main () 53058{ 53059 powl(0, 0); 53060 ; 53061 return 0; 53062} 53063_ACEOF 53064if ac_fn_cxx_try_compile "$LINENO"; then : 53065 glibcxx_cv_func_powl_use=yes 53066else 53067 glibcxx_cv_func_powl_use=no 53068fi 53069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53070 ac_ext=c 53071ac_cpp='$CPP $CPPFLAGS' 53072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53074ac_compiler_gnu=$ac_cv_c_compiler_gnu 53075 53076 53077fi 53078 53079 fi 53080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 53081$as_echo "$glibcxx_cv_func_powl_use" >&6; } 53082 53083 if test x$glibcxx_cv_func_powl_use = x"yes"; then 53084 for ac_func in powl 53085do : 53086 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 53087if test "x$ac_cv_func_powl" = xyes; then : 53088 cat >>confdefs.h <<_ACEOF 53089#define HAVE_POWL 1 53090_ACEOF 53091 53092fi 53093done 53094 53095 else 53096 53097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 53098$as_echo_n "checking for _powl declaration... " >&6; } 53099 if test x${glibcxx_cv_func__powl_use+set} != xset; then 53100 if ${glibcxx_cv_func__powl_use+:} false; then : 53101 $as_echo_n "(cached) " >&6 53102else 53103 53104 53105 ac_ext=cpp 53106ac_cpp='$CXXCPP $CPPFLAGS' 53107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53110 53111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53112/* end confdefs.h. */ 53113#include <math.h> 53114int 53115main () 53116{ 53117 _powl(0, 0); 53118 ; 53119 return 0; 53120} 53121_ACEOF 53122if ac_fn_cxx_try_compile "$LINENO"; then : 53123 glibcxx_cv_func__powl_use=yes 53124else 53125 glibcxx_cv_func__powl_use=no 53126fi 53127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53128 ac_ext=c 53129ac_cpp='$CPP $CPPFLAGS' 53130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53132ac_compiler_gnu=$ac_cv_c_compiler_gnu 53133 53134 53135fi 53136 53137 fi 53138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 53139$as_echo "$glibcxx_cv_func__powl_use" >&6; } 53140 53141 if test x$glibcxx_cv_func__powl_use = x"yes"; then 53142 for ac_func in _powl 53143do : 53144 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 53145if test "x$ac_cv_func__powl" = xyes; then : 53146 cat >>confdefs.h <<_ACEOF 53147#define HAVE__POWL 1 53148_ACEOF 53149 53150fi 53151done 53152 53153 fi 53154 fi 53155 53156 53157 53158 53159 53160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 53161$as_echo_n "checking for sqrtl declaration... " >&6; } 53162 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 53163 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 53164 $as_echo_n "(cached) " >&6 53165else 53166 53167 53168 ac_ext=cpp 53169ac_cpp='$CXXCPP $CPPFLAGS' 53170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53173 53174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53175/* end confdefs.h. */ 53176#include <math.h> 53177 #ifdef HAVE_IEEEFP_H 53178 #include <ieeefp.h> 53179 #endif 53180 53181int 53182main () 53183{ 53184 sqrtl(0); 53185 ; 53186 return 0; 53187} 53188_ACEOF 53189if ac_fn_cxx_try_compile "$LINENO"; then : 53190 glibcxx_cv_func_sqrtl_use=yes 53191else 53192 glibcxx_cv_func_sqrtl_use=no 53193fi 53194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53195 ac_ext=c 53196ac_cpp='$CPP $CPPFLAGS' 53197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53199ac_compiler_gnu=$ac_cv_c_compiler_gnu 53200 53201 53202fi 53203 53204 fi 53205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 53206$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 53207 53208 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 53209 for ac_func in sqrtl 53210do : 53211 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 53212if test "x$ac_cv_func_sqrtl" = xyes; then : 53213 cat >>confdefs.h <<_ACEOF 53214#define HAVE_SQRTL 1 53215_ACEOF 53216 53217fi 53218done 53219 53220 else 53221 53222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 53223$as_echo_n "checking for _sqrtl declaration... " >&6; } 53224 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 53225 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 53226 $as_echo_n "(cached) " >&6 53227else 53228 53229 53230 ac_ext=cpp 53231ac_cpp='$CXXCPP $CPPFLAGS' 53232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53235 53236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53237/* end confdefs.h. */ 53238#include <math.h> 53239 #ifdef HAVE_IEEEFP_H 53240 #include <ieeefp.h> 53241 #endif 53242 53243int 53244main () 53245{ 53246 _sqrtl(0); 53247 ; 53248 return 0; 53249} 53250_ACEOF 53251if ac_fn_cxx_try_compile "$LINENO"; then : 53252 glibcxx_cv_func__sqrtl_use=yes 53253else 53254 glibcxx_cv_func__sqrtl_use=no 53255fi 53256rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53257 ac_ext=c 53258ac_cpp='$CPP $CPPFLAGS' 53259ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53260ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53261ac_compiler_gnu=$ac_cv_c_compiler_gnu 53262 53263 53264fi 53265 53266 fi 53267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 53268$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 53269 53270 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 53271 for ac_func in _sqrtl 53272do : 53273 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 53274if test "x$ac_cv_func__sqrtl" = xyes; then : 53275 cat >>confdefs.h <<_ACEOF 53276#define HAVE__SQRTL 1 53277_ACEOF 53278 53279fi 53280done 53281 53282 fi 53283 fi 53284 53285 53286 53287 53288 53289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 53290$as_echo_n "checking for sincosl declaration... " >&6; } 53291 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 53292 if ${glibcxx_cv_func_sincosl_use+:} false; then : 53293 $as_echo_n "(cached) " >&6 53294else 53295 53296 53297 ac_ext=cpp 53298ac_cpp='$CXXCPP $CPPFLAGS' 53299ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53300ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53301ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53302 53303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53304/* end confdefs.h. */ 53305#include <math.h> 53306int 53307main () 53308{ 53309 sincosl(0, 0, 0); 53310 ; 53311 return 0; 53312} 53313_ACEOF 53314if ac_fn_cxx_try_compile "$LINENO"; then : 53315 glibcxx_cv_func_sincosl_use=yes 53316else 53317 glibcxx_cv_func_sincosl_use=no 53318fi 53319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53320 ac_ext=c 53321ac_cpp='$CPP $CPPFLAGS' 53322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53324ac_compiler_gnu=$ac_cv_c_compiler_gnu 53325 53326 53327fi 53328 53329 fi 53330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 53331$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 53332 53333 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 53334 for ac_func in sincosl 53335do : 53336 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 53337if test "x$ac_cv_func_sincosl" = xyes; then : 53338 cat >>confdefs.h <<_ACEOF 53339#define HAVE_SINCOSL 1 53340_ACEOF 53341 53342fi 53343done 53344 53345 else 53346 53347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 53348$as_echo_n "checking for _sincosl declaration... " >&6; } 53349 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 53350 if ${glibcxx_cv_func__sincosl_use+:} false; then : 53351 $as_echo_n "(cached) " >&6 53352else 53353 53354 53355 ac_ext=cpp 53356ac_cpp='$CXXCPP $CPPFLAGS' 53357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53360 53361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53362/* end confdefs.h. */ 53363#include <math.h> 53364int 53365main () 53366{ 53367 _sincosl(0, 0, 0); 53368 ; 53369 return 0; 53370} 53371_ACEOF 53372if ac_fn_cxx_try_compile "$LINENO"; then : 53373 glibcxx_cv_func__sincosl_use=yes 53374else 53375 glibcxx_cv_func__sincosl_use=no 53376fi 53377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53378 ac_ext=c 53379ac_cpp='$CPP $CPPFLAGS' 53380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53382ac_compiler_gnu=$ac_cv_c_compiler_gnu 53383 53384 53385fi 53386 53387 fi 53388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 53389$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 53390 53391 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 53392 for ac_func in _sincosl 53393do : 53394 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 53395if test "x$ac_cv_func__sincosl" = xyes; then : 53396 cat >>confdefs.h <<_ACEOF 53397#define HAVE__SINCOSL 1 53398_ACEOF 53399 53400fi 53401done 53402 53403 fi 53404 fi 53405 53406 53407 53408 53409 53410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 53411$as_echo_n "checking for finitel declaration... " >&6; } 53412 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 53413 if ${glibcxx_cv_func_finitel_use+:} false; then : 53414 $as_echo_n "(cached) " >&6 53415else 53416 53417 53418 ac_ext=cpp 53419ac_cpp='$CXXCPP $CPPFLAGS' 53420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53423 53424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53425/* end confdefs.h. */ 53426#include <math.h> 53427 #ifdef HAVE_IEEEFP_H 53428 #include <ieeefp.h> 53429 #endif 53430 53431int 53432main () 53433{ 53434 finitel(0); 53435 ; 53436 return 0; 53437} 53438_ACEOF 53439if ac_fn_cxx_try_compile "$LINENO"; then : 53440 glibcxx_cv_func_finitel_use=yes 53441else 53442 glibcxx_cv_func_finitel_use=no 53443fi 53444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53445 ac_ext=c 53446ac_cpp='$CPP $CPPFLAGS' 53447ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53448ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53449ac_compiler_gnu=$ac_cv_c_compiler_gnu 53450 53451 53452fi 53453 53454 fi 53455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 53456$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 53457 53458 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 53459 for ac_func in finitel 53460do : 53461 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 53462if test "x$ac_cv_func_finitel" = xyes; then : 53463 cat >>confdefs.h <<_ACEOF 53464#define HAVE_FINITEL 1 53465_ACEOF 53466 53467fi 53468done 53469 53470 else 53471 53472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 53473$as_echo_n "checking for _finitel declaration... " >&6; } 53474 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 53475 if ${glibcxx_cv_func__finitel_use+:} false; then : 53476 $as_echo_n "(cached) " >&6 53477else 53478 53479 53480 ac_ext=cpp 53481ac_cpp='$CXXCPP $CPPFLAGS' 53482ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53483ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53484ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53485 53486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53487/* end confdefs.h. */ 53488#include <math.h> 53489 #ifdef HAVE_IEEEFP_H 53490 #include <ieeefp.h> 53491 #endif 53492 53493int 53494main () 53495{ 53496 _finitel(0); 53497 ; 53498 return 0; 53499} 53500_ACEOF 53501if ac_fn_cxx_try_compile "$LINENO"; then : 53502 glibcxx_cv_func__finitel_use=yes 53503else 53504 glibcxx_cv_func__finitel_use=no 53505fi 53506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53507 ac_ext=c 53508ac_cpp='$CPP $CPPFLAGS' 53509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53511ac_compiler_gnu=$ac_cv_c_compiler_gnu 53512 53513 53514fi 53515 53516 fi 53517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 53518$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 53519 53520 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 53521 for ac_func in _finitel 53522do : 53523 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 53524if test "x$ac_cv_func__finitel" = xyes; then : 53525 cat >>confdefs.h <<_ACEOF 53526#define HAVE__FINITEL 1 53527_ACEOF 53528 53529fi 53530done 53531 53532 fi 53533 fi 53534 53535 53536 53537 53538 LIBS="$ac_save_LIBS" 53539 CXXFLAGS="$ac_save_CXXFLAGS" 53540 53541 53542 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53543 ac_save_CXXFLAGS="$CXXFLAGS" 53544 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 53545 53546 53547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 53548$as_echo_n "checking for at_quick_exit declaration... " >&6; } 53549 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 53550 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 53551 $as_echo_n "(cached) " >&6 53552else 53553 53554 53555 ac_ext=cpp 53556ac_cpp='$CXXCPP $CPPFLAGS' 53557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53560 53561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53562/* end confdefs.h. */ 53563#include <stdlib.h> 53564int 53565main () 53566{ 53567 at_quick_exit(0); 53568 ; 53569 return 0; 53570} 53571_ACEOF 53572if ac_fn_cxx_try_compile "$LINENO"; then : 53573 glibcxx_cv_func_at_quick_exit_use=yes 53574else 53575 glibcxx_cv_func_at_quick_exit_use=no 53576fi 53577rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53578 ac_ext=c 53579ac_cpp='$CPP $CPPFLAGS' 53580ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53581ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53582ac_compiler_gnu=$ac_cv_c_compiler_gnu 53583 53584 53585fi 53586 53587 fi 53588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 53589$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 53590 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 53591 for ac_func in at_quick_exit 53592do : 53593 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 53594if test "x$ac_cv_func_at_quick_exit" = xyes; then : 53595 cat >>confdefs.h <<_ACEOF 53596#define HAVE_AT_QUICK_EXIT 1 53597_ACEOF 53598 53599fi 53600done 53601 53602 fi 53603 53604 53605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 53606$as_echo_n "checking for quick_exit declaration... " >&6; } 53607 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 53608 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 53609 $as_echo_n "(cached) " >&6 53610else 53611 53612 53613 ac_ext=cpp 53614ac_cpp='$CXXCPP $CPPFLAGS' 53615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53618 53619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53620/* end confdefs.h. */ 53621#include <stdlib.h> 53622int 53623main () 53624{ 53625 quick_exit(0); 53626 ; 53627 return 0; 53628} 53629_ACEOF 53630if ac_fn_cxx_try_compile "$LINENO"; then : 53631 glibcxx_cv_func_quick_exit_use=yes 53632else 53633 glibcxx_cv_func_quick_exit_use=no 53634fi 53635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53636 ac_ext=c 53637ac_cpp='$CPP $CPPFLAGS' 53638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53640ac_compiler_gnu=$ac_cv_c_compiler_gnu 53641 53642 53643fi 53644 53645 fi 53646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 53647$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 53648 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 53649 for ac_func in quick_exit 53650do : 53651 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 53652if test "x$ac_cv_func_quick_exit" = xyes; then : 53653 cat >>confdefs.h <<_ACEOF 53654#define HAVE_QUICK_EXIT 1 53655_ACEOF 53656 53657fi 53658done 53659 53660 fi 53661 53662 53663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 53664$as_echo_n "checking for strtold declaration... " >&6; } 53665 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 53666 if ${glibcxx_cv_func_strtold_use+:} false; then : 53667 $as_echo_n "(cached) " >&6 53668else 53669 53670 53671 ac_ext=cpp 53672ac_cpp='$CXXCPP $CPPFLAGS' 53673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53676 53677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53678/* end confdefs.h. */ 53679#include <stdlib.h> 53680int 53681main () 53682{ 53683 strtold(0, 0); 53684 ; 53685 return 0; 53686} 53687_ACEOF 53688if ac_fn_cxx_try_compile "$LINENO"; then : 53689 glibcxx_cv_func_strtold_use=yes 53690else 53691 glibcxx_cv_func_strtold_use=no 53692fi 53693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53694 ac_ext=c 53695ac_cpp='$CPP $CPPFLAGS' 53696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53698ac_compiler_gnu=$ac_cv_c_compiler_gnu 53699 53700 53701fi 53702 53703 fi 53704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 53705$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 53706 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 53707 for ac_func in strtold 53708do : 53709 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 53710if test "x$ac_cv_func_strtold" = xyes; then : 53711 cat >>confdefs.h <<_ACEOF 53712#define HAVE_STRTOLD 1 53713_ACEOF 53714 53715fi 53716done 53717 53718 fi 53719 53720 53721 53722 53723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 53724$as_echo_n "checking for strtof declaration... " >&6; } 53725 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 53726 if ${glibcxx_cv_func_strtof_use+:} false; then : 53727 $as_echo_n "(cached) " >&6 53728else 53729 53730 53731 ac_ext=cpp 53732ac_cpp='$CXXCPP $CPPFLAGS' 53733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53736 53737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53738/* end confdefs.h. */ 53739#include <stdlib.h> 53740int 53741main () 53742{ 53743 strtof(0, 0); 53744 ; 53745 return 0; 53746} 53747_ACEOF 53748if ac_fn_cxx_try_compile "$LINENO"; then : 53749 glibcxx_cv_func_strtof_use=yes 53750else 53751 glibcxx_cv_func_strtof_use=no 53752fi 53753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53754 ac_ext=c 53755ac_cpp='$CPP $CPPFLAGS' 53756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53758ac_compiler_gnu=$ac_cv_c_compiler_gnu 53759 53760 53761fi 53762 53763 fi 53764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 53765$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 53766 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 53767 for ac_func in strtof 53768do : 53769 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 53770if test "x$ac_cv_func_strtof" = xyes; then : 53771 cat >>confdefs.h <<_ACEOF 53772#define HAVE_STRTOF 1 53773_ACEOF 53774 53775fi 53776done 53777 53778 fi 53779 53780 53781 53782 53783 CXXFLAGS="$ac_save_CXXFLAGS" 53784 53785 $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h 53786 53787 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 53788 53789 53790 53791 # Check whether --enable-tls was given. 53792if test "${enable_tls+set}" = set; then : 53793 enableval=$enable_tls; 53794 case "$enableval" in 53795 yes|no) ;; 53796 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 53797 esac 53798 53799else 53800 enable_tls=yes 53801fi 53802 53803 53804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 53805$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 53806if ${gcc_cv_have_tls+:} false; then : 53807 $as_echo_n "(cached) " >&6 53808else 53809 53810 if test "$cross_compiling" = yes; then : 53811 if test x$gcc_no_link = xyes; then 53812 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53813fi 53814cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53815/* end confdefs.h. */ 53816__thread int a; int b; int main() { return a = b; } 53817_ACEOF 53818if ac_fn_c_try_link "$LINENO"; then : 53819 chktls_save_LDFLAGS="$LDFLAGS" 53820 case $host in 53821 *-*-linux* | -*-uclinuxfdpic*) 53822 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 53823 ;; 53824 esac 53825 chktls_save_CFLAGS="$CFLAGS" 53826 CFLAGS="-fPIC $CFLAGS" 53827 if test x$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.$ac_ext 53831/* end confdefs.h. */ 53832int f() { return 0; } 53833_ACEOF 53834if ac_fn_c_try_link "$LINENO"; then : 53835 if test x$gcc_no_link = xyes; then 53836 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53837fi 53838cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53839/* end confdefs.h. */ 53840__thread int a; int b; int f() { return a = b; } 53841_ACEOF 53842if ac_fn_c_try_link "$LINENO"; then : 53843 gcc_cv_have_tls=yes 53844else 53845 gcc_cv_have_tls=no 53846fi 53847rm -f core conftest.err conftest.$ac_objext \ 53848 conftest$ac_exeext conftest.$ac_ext 53849else 53850 gcc_cv_have_tls=yes 53851fi 53852rm -f core conftest.err conftest.$ac_objext \ 53853 conftest$ac_exeext conftest.$ac_ext 53854 CFLAGS="$chktls_save_CFLAGS" 53855 LDFLAGS="$chktls_save_LDFLAGS" 53856else 53857 gcc_cv_have_tls=no 53858fi 53859rm -f core conftest.err conftest.$ac_objext \ 53860 conftest$ac_exeext conftest.$ac_ext 53861 53862 53863else 53864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53865/* end confdefs.h. */ 53866__thread int a; int b; int main() { return a = b; } 53867_ACEOF 53868if ac_fn_c_try_run "$LINENO"; then : 53869 chktls_save_LDFLAGS="$LDFLAGS" 53870 LDFLAGS="-static $LDFLAGS" 53871 if test x$gcc_no_link = xyes; then 53872 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53873fi 53874cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53875/* end confdefs.h. */ 53876int main() { return 0; } 53877_ACEOF 53878if ac_fn_c_try_link "$LINENO"; then : 53879 if test "$cross_compiling" = yes; then : 53880 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53881$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53882as_fn_error $? "cannot run test program while cross compiling 53883See \`config.log' for more details" "$LINENO" 5; } 53884else 53885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53886/* end confdefs.h. */ 53887__thread int a; int b; int main() { return a = b; } 53888_ACEOF 53889if ac_fn_c_try_run "$LINENO"; then : 53890 gcc_cv_have_tls=yes 53891else 53892 gcc_cv_have_tls=no 53893fi 53894rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53895 conftest.$ac_objext conftest.beam conftest.$ac_ext 53896fi 53897 53898else 53899 gcc_cv_have_tls=yes 53900fi 53901rm -f core conftest.err conftest.$ac_objext \ 53902 conftest$ac_exeext conftest.$ac_ext 53903 LDFLAGS="$chktls_save_LDFLAGS" 53904 if test $gcc_cv_have_tls = yes; then 53905 chktls_save_CFLAGS="$CFLAGS" 53906 thread_CFLAGS=failed 53907 for flag in '' '-pthread' '-lpthread'; do 53908 CFLAGS="$flag $chktls_save_CFLAGS" 53909 if test x$gcc_no_link = xyes; then 53910 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53911fi 53912cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53913/* end confdefs.h. */ 53914#include <pthread.h> 53915 void *g(void *d) { return NULL; } 53916int 53917main () 53918{ 53919pthread_t t; pthread_create(&t,NULL,g,NULL); 53920 ; 53921 return 0; 53922} 53923_ACEOF 53924if ac_fn_c_try_link "$LINENO"; then : 53925 thread_CFLAGS="$flag" 53926fi 53927rm -f core conftest.err conftest.$ac_objext \ 53928 conftest$ac_exeext conftest.$ac_ext 53929 if test "X$thread_CFLAGS" != Xfailed; then 53930 break 53931 fi 53932 done 53933 CFLAGS="$chktls_save_CFLAGS" 53934 if test "X$thread_CFLAGS" != Xfailed; then 53935 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 53936 if test "$cross_compiling" = yes; then : 53937 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53938$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53939as_fn_error $? "cannot run test program while cross compiling 53940See \`config.log' for more details" "$LINENO" 5; } 53941else 53942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53943/* end confdefs.h. */ 53944#include <pthread.h> 53945 __thread int a; 53946 static int *volatile a_in_other_thread; 53947 static void * 53948 thread_func (void *arg) 53949 { 53950 a_in_other_thread = &a; 53951 return (void *)0; 53952 } 53953int 53954main () 53955{ 53956pthread_t thread; 53957 void *thread_retval; 53958 int *volatile a_in_main_thread; 53959 a_in_main_thread = &a; 53960 if (pthread_create (&thread, (pthread_attr_t *)0, 53961 thread_func, (void *)0)) 53962 return 0; 53963 if (pthread_join (thread, &thread_retval)) 53964 return 0; 53965 return (a_in_other_thread == a_in_main_thread); 53966 ; 53967 return 0; 53968} 53969_ACEOF 53970if ac_fn_c_try_run "$LINENO"; then : 53971 gcc_cv_have_tls=yes 53972else 53973 gcc_cv_have_tls=no 53974fi 53975rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53976 conftest.$ac_objext conftest.beam conftest.$ac_ext 53977fi 53978 53979 CFLAGS="$chktls_save_CFLAGS" 53980 fi 53981 fi 53982else 53983 gcc_cv_have_tls=no 53984fi 53985rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53986 conftest.$ac_objext conftest.beam conftest.$ac_ext 53987fi 53988 53989fi 53990{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 53991$as_echo "$gcc_cv_have_tls" >&6; } 53992 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 53993 53994$as_echo "#define HAVE_TLS 1" >>confdefs.h 53995 53996 fi 53997 for ac_func in __cxa_thread_atexit_impl 53998do : 53999 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 54000if test "x$ac_cv_func___cxa_thread_atexit_impl" = xyes; then : 54001 cat >>confdefs.h <<_ACEOF 54002#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 54003_ACEOF 54004 54005fi 54006done 54007 54008 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 54009do : 54010 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 54011ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 54012if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 54013 cat >>confdefs.h <<_ACEOF 54014#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 54015_ACEOF 54016 54017fi 54018done 54019 54020 for ac_func in timespec_get 54021do : 54022 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 54023if test "x$ac_cv_func_timespec_get" = xyes; then : 54024 cat >>confdefs.h <<_ACEOF 54025#define HAVE_TIMESPEC_GET 1 54026_ACEOF 54027 54028fi 54029done 54030 54031 for ac_func in sockatmark 54032do : 54033 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 54034if test "x$ac_cv_func_sockatmark" = xyes; then : 54035 cat >>confdefs.h <<_ACEOF 54036#define HAVE_SOCKATMARK 1 54037_ACEOF 54038 54039fi 54040done 54041 54042 for ac_func in uselocale 54043do : 54044 ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale" 54045if test "x$ac_cv_func_uselocale" = xyes; then : 54046 cat >>confdefs.h <<_ACEOF 54047#define HAVE_USELOCALE 1 54048_ACEOF 54049 54050fi 54051done 54052 54053 54054 54055 54056 54057 54058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 54059$as_echo_n "checking for iconv... " >&6; } 54060if ${am_cv_func_iconv+:} false; then : 54061 $as_echo_n "(cached) " >&6 54062else 54063 54064 am_cv_func_iconv="no, consider installing GNU libiconv" 54065 am_cv_lib_iconv=no 54066 am_save_CPPFLAGS="$CPPFLAGS" 54067 CPPFLAGS="$CPPFLAGS $INCICONV" 54068 if test x$gcc_no_link = xyes; then 54069 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54070fi 54071cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54072/* end confdefs.h. */ 54073#include <stdlib.h> 54074#include <iconv.h> 54075int 54076main () 54077{ 54078iconv_t cd = iconv_open("",""); 54079 iconv(cd,NULL,NULL,NULL,NULL); 54080 iconv_close(cd); 54081 ; 54082 return 0; 54083} 54084_ACEOF 54085if ac_fn_c_try_link "$LINENO"; then : 54086 am_cv_func_iconv=yes 54087fi 54088rm -f core conftest.err conftest.$ac_objext \ 54089 conftest$ac_exeext conftest.$ac_ext 54090 CPPFLAGS="$am_save_CPPFLAGS" 54091 54092 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 54093 for _libs in .libs _libs; do 54094 am_save_CPPFLAGS="$CPPFLAGS" 54095 am_save_LIBS="$LIBS" 54096 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 54097 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 54098 if test x$gcc_no_link = xyes; then 54099 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54100fi 54101cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54102/* end confdefs.h. */ 54103#include <stdlib.h> 54104#include <iconv.h> 54105int 54106main () 54107{ 54108iconv_t cd = iconv_open("",""); 54109 iconv(cd,NULL,NULL,NULL,NULL); 54110 iconv_close(cd); 54111 ; 54112 return 0; 54113} 54114_ACEOF 54115if ac_fn_c_try_link "$LINENO"; then : 54116 INCICONV="-I../libiconv/include" 54117 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 54118 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 54119 am_cv_lib_iconv=yes 54120 am_cv_func_iconv=yes 54121fi 54122rm -f core conftest.err conftest.$ac_objext \ 54123 conftest$ac_exeext conftest.$ac_ext 54124 CPPFLAGS="$am_save_CPPFLAGS" 54125 LIBS="$am_save_LIBS" 54126 if test "$am_cv_func_iconv" = "yes"; then 54127 break 54128 fi 54129 done 54130 fi 54131 54132 if test "$am_cv_func_iconv" != yes; then 54133 am_save_CPPFLAGS="$CPPFLAGS" 54134 am_save_LIBS="$LIBS" 54135 CPPFLAGS="$CPPFLAGS $INCICONV" 54136 LIBS="$LIBS $LIBICONV" 54137 if test x$gcc_no_link = xyes; then 54138 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54139fi 54140cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54141/* end confdefs.h. */ 54142#include <stdlib.h> 54143#include <iconv.h> 54144int 54145main () 54146{ 54147iconv_t cd = iconv_open("",""); 54148 iconv(cd,NULL,NULL,NULL,NULL); 54149 iconv_close(cd); 54150 ; 54151 return 0; 54152} 54153_ACEOF 54154if ac_fn_c_try_link "$LINENO"; then : 54155 am_cv_lib_iconv=yes 54156 am_cv_func_iconv=yes 54157fi 54158rm -f core conftest.err conftest.$ac_objext \ 54159 conftest$ac_exeext conftest.$ac_ext 54160 CPPFLAGS="$am_save_CPPFLAGS" 54161 LIBS="$am_save_LIBS" 54162 fi 54163 54164fi 54165{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 54166$as_echo "$am_cv_func_iconv" >&6; } 54167 if test "$am_cv_func_iconv" = yes; then 54168 54169$as_echo "#define HAVE_ICONV 1" >>confdefs.h 54170 54171 fi 54172 if test "$am_cv_lib_iconv" = yes; then 54173 54174 for element in $INCICONV; do 54175 haveit= 54176 for x in $CPPFLAGS; do 54177 54178 acl_save_prefix="$prefix" 54179 prefix="$acl_final_prefix" 54180 acl_save_exec_prefix="$exec_prefix" 54181 exec_prefix="$acl_final_exec_prefix" 54182 eval x=\"$x\" 54183 exec_prefix="$acl_save_exec_prefix" 54184 prefix="$acl_save_prefix" 54185 54186 if test "X$x" = "X$element"; then 54187 haveit=yes 54188 break 54189 fi 54190 done 54191 if test -z "$haveit"; then 54192 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 54193 fi 54194 done 54195 54196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 54197$as_echo_n "checking how to link with libiconv... " >&6; } 54198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 54199$as_echo "$LIBICONV" >&6; } 54200 else 54201 LIBICONV= 54202 LTLIBICONV= 54203 fi 54204 54205 54206 54207 if test "$am_cv_func_iconv" = yes; then 54208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 54209$as_echo_n "checking for iconv declaration... " >&6; } 54210 if ${am_cv_proto_iconv+:} false; then : 54211 $as_echo_n "(cached) " >&6 54212else 54213 54214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54215/* end confdefs.h. */ 54216 54217#include <stdlib.h> 54218#include <iconv.h> 54219extern 54220#ifdef __cplusplus 54221"C" 54222#endif 54223#if defined(__STDC__) || defined(__cplusplus) 54224size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 54225#else 54226size_t iconv(); 54227#endif 54228 54229int 54230main () 54231{ 54232 54233 ; 54234 return 0; 54235} 54236_ACEOF 54237if ac_fn_c_try_compile "$LINENO"; then : 54238 am_cv_proto_iconv_arg1="" 54239else 54240 am_cv_proto_iconv_arg1="const" 54241fi 54242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54243 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 54244fi 54245 54246 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 54247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 54248 }$am_cv_proto_iconv" >&5 54249$as_echo "${ac_t:- 54250 }$am_cv_proto_iconv" >&6; } 54251 54252cat >>confdefs.h <<_ACEOF 54253#define ICONV_CONST $am_cv_proto_iconv_arg1 54254_ACEOF 54255 54256 fi 54257 54258 ;; 54259 *-mingw32*) 54260 54261 # If we're not using GNU ld, then there's no point in even trying these 54262 # tests. Check for that first. We should have already tested for gld 54263 # by now (in libtool), but require it now just to be safe... 54264 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 54265 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 54266 54267 54268 54269 # The name set by libtool depends on the version of libtool. Shame on us 54270 # for depending on an impl detail, but c'est la vie. Older versions used 54271 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 54272 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 54273 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 54274 # set (hence we're using an older libtool), then set it. 54275 if test x${with_gnu_ld+set} != xset; then 54276 if test x${ac_cv_prog_gnu_ld+set} != xset; then 54277 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 54278 with_gnu_ld=no 54279 else 54280 with_gnu_ld=$ac_cv_prog_gnu_ld 54281 fi 54282 fi 54283 54284 # Start by getting the version number. I think the libtool test already 54285 # does some of this, but throws away the result. 54286 glibcxx_ld_is_gold=no 54287 if test x"$with_gnu_ld" = x"yes"; then 54288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 54289$as_echo_n "checking for ld version... " >&6; } 54290 54291 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 54292 glibcxx_ld_is_gold=yes 54293 fi 54294 ldver=`$LD --version 2>/dev/null | 54295 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 54296 54297 glibcxx_gnu_ld_version=`echo $ldver | \ 54298 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 54299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 54300$as_echo "$glibcxx_gnu_ld_version" >&6; } 54301 fi 54302 54303 # Set --gc-sections. 54304 glibcxx_have_gc_sections=no 54305 if test "$glibcxx_ld_is_gold" = "yes"; then 54306 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 54307 glibcxx_have_gc_sections=yes 54308 fi 54309 else 54310 glibcxx_gcsections_min_ld=21602 54311 if test x"$with_gnu_ld" = x"yes" && 54312 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 54313 glibcxx_have_gc_sections=yes 54314 fi 54315 fi 54316 if test "$glibcxx_have_gc_sections" = "yes"; then 54317 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 54318 # NB: This flag only works reliably after 2.16.1. Configure tests 54319 # for this are difficult, so hard wire a value that should work. 54320 54321 ac_test_CFLAGS="${CFLAGS+set}" 54322 ac_save_CFLAGS="$CFLAGS" 54323 CFLAGS='-Wl,--gc-sections' 54324 54325 # Check for -Wl,--gc-sections 54326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 54327$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 54328 if test x$gcc_no_link = xyes; then 54329 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54330fi 54331cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54332/* end confdefs.h. */ 54333 int one(void) { return 1; } 54334 int two(void) { return 2; } 54335 54336int 54337main () 54338{ 54339 two(); 54340 ; 54341 return 0; 54342} 54343_ACEOF 54344if ac_fn_c_try_link "$LINENO"; then : 54345 ac_gcsections=yes 54346else 54347 ac_gcsections=no 54348fi 54349rm -f core conftest.err conftest.$ac_objext \ 54350 conftest$ac_exeext conftest.$ac_ext 54351 if test "$ac_gcsections" = "yes"; then 54352 rm -f conftest.c 54353 touch conftest.c 54354 if $CC -c conftest.c; then 54355 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 54356 grep "Warning: gc-sections option ignored" > /dev/null; then 54357 ac_gcsections=no 54358 fi 54359 fi 54360 rm -f conftest.c conftest.o conftest 54361 fi 54362 if test "$ac_gcsections" = "yes"; then 54363 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 54364 fi 54365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 54366$as_echo "$ac_gcsections" >&6; } 54367 54368 if test "$ac_test_CFLAGS" = set; then 54369 CFLAGS="$ac_save_CFLAGS" 54370 else 54371 # this is the suspicious part 54372 CFLAGS='' 54373 fi 54374 fi 54375 54376 # Set -z,relro. 54377 # Note this is only for shared objects. 54378 ac_ld_relro=no 54379 if test x"$with_gnu_ld" = x"yes"; then 54380 # cygwin and mingw uses PE, which has no ELF relro support, 54381 # multi target ld may confuse configure machinery 54382 case "$host" in 54383 *-*-cygwin*) 54384 ;; 54385 *-*-mingw*) 54386 ;; 54387 *) 54388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 54389$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 54390 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 54391 if test -n "$cxx_z_relo"; then 54392 OPT_LDFLAGS="-Wl,-z,relro" 54393 ac_ld_relro=yes 54394 fi 54395 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 54396$as_echo "$ac_ld_relro" >&6; } 54397 esac 54398 fi 54399 54400 # Set linker optimization flags. 54401 if test x"$with_gnu_ld" = x"yes"; then 54402 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 54403 fi 54404 54405 54406 54407 54408 54409 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54410 ac_save_CXXFLAGS="$CXXFLAGS" 54411 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 54412 54413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 54414$as_echo_n "checking for sin in -lm... " >&6; } 54415if ${ac_cv_lib_m_sin+:} false; then : 54416 $as_echo_n "(cached) " >&6 54417else 54418 ac_check_lib_save_LIBS=$LIBS 54419LIBS="-lm $LIBS" 54420if test x$gcc_no_link = xyes; then 54421 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54422fi 54423cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54424/* end confdefs.h. */ 54425 54426/* Override any GCC internal prototype to avoid an error. 54427 Use char because int might match the return type of a GCC 54428 builtin and then its argument prototype would still apply. */ 54429#ifdef __cplusplus 54430extern "C" 54431#endif 54432char sin (); 54433int 54434main () 54435{ 54436return sin (); 54437 ; 54438 return 0; 54439} 54440_ACEOF 54441if ac_fn_c_try_link "$LINENO"; then : 54442 ac_cv_lib_m_sin=yes 54443else 54444 ac_cv_lib_m_sin=no 54445fi 54446rm -f core conftest.err conftest.$ac_objext \ 54447 conftest$ac_exeext conftest.$ac_ext 54448LIBS=$ac_check_lib_save_LIBS 54449fi 54450{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 54451$as_echo "$ac_cv_lib_m_sin" >&6; } 54452if test "x$ac_cv_lib_m_sin" = xyes; then : 54453 libm="-lm" 54454fi 54455 54456 ac_save_LIBS="$LIBS" 54457 LIBS="$LIBS $libm" 54458 54459 54460 54461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 54462$as_echo_n "checking for isinf declaration... " >&6; } 54463 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 54464 if ${glibcxx_cv_func_isinf_use+:} false; then : 54465 $as_echo_n "(cached) " >&6 54466else 54467 54468 54469 ac_ext=cpp 54470ac_cpp='$CXXCPP $CPPFLAGS' 54471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54474 54475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54476/* end confdefs.h. */ 54477#include <math.h> 54478 #ifdef HAVE_IEEEFP_H 54479 #include <ieeefp.h> 54480 #endif 54481 54482int 54483main () 54484{ 54485 isinf(0); 54486 ; 54487 return 0; 54488} 54489_ACEOF 54490if ac_fn_cxx_try_compile "$LINENO"; then : 54491 glibcxx_cv_func_isinf_use=yes 54492else 54493 glibcxx_cv_func_isinf_use=no 54494fi 54495rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54496 ac_ext=c 54497ac_cpp='$CPP $CPPFLAGS' 54498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54500ac_compiler_gnu=$ac_cv_c_compiler_gnu 54501 54502 54503fi 54504 54505 fi 54506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 54507$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 54508 54509 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 54510 for ac_func in isinf 54511do : 54512 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 54513if test "x$ac_cv_func_isinf" = xyes; then : 54514 cat >>confdefs.h <<_ACEOF 54515#define HAVE_ISINF 1 54516_ACEOF 54517 54518fi 54519done 54520 54521 else 54522 54523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 54524$as_echo_n "checking for _isinf declaration... " >&6; } 54525 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 54526 if ${glibcxx_cv_func__isinf_use+:} false; then : 54527 $as_echo_n "(cached) " >&6 54528else 54529 54530 54531 ac_ext=cpp 54532ac_cpp='$CXXCPP $CPPFLAGS' 54533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54536 54537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54538/* end confdefs.h. */ 54539#include <math.h> 54540 #ifdef HAVE_IEEEFP_H 54541 #include <ieeefp.h> 54542 #endif 54543 54544int 54545main () 54546{ 54547 _isinf(0); 54548 ; 54549 return 0; 54550} 54551_ACEOF 54552if ac_fn_cxx_try_compile "$LINENO"; then : 54553 glibcxx_cv_func__isinf_use=yes 54554else 54555 glibcxx_cv_func__isinf_use=no 54556fi 54557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54558 ac_ext=c 54559ac_cpp='$CPP $CPPFLAGS' 54560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54562ac_compiler_gnu=$ac_cv_c_compiler_gnu 54563 54564 54565fi 54566 54567 fi 54568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 54569$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 54570 54571 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 54572 for ac_func in _isinf 54573do : 54574 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 54575if test "x$ac_cv_func__isinf" = xyes; then : 54576 cat >>confdefs.h <<_ACEOF 54577#define HAVE__ISINF 1 54578_ACEOF 54579 54580fi 54581done 54582 54583 fi 54584 fi 54585 54586 54587 54588 54589 54590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 54591$as_echo_n "checking for isnan declaration... " >&6; } 54592 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 54593 if ${glibcxx_cv_func_isnan_use+:} false; then : 54594 $as_echo_n "(cached) " >&6 54595else 54596 54597 54598 ac_ext=cpp 54599ac_cpp='$CXXCPP $CPPFLAGS' 54600ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54601ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54602ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54603 54604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54605/* end confdefs.h. */ 54606#include <math.h> 54607 #ifdef HAVE_IEEEFP_H 54608 #include <ieeefp.h> 54609 #endif 54610 54611int 54612main () 54613{ 54614 isnan(0); 54615 ; 54616 return 0; 54617} 54618_ACEOF 54619if ac_fn_cxx_try_compile "$LINENO"; then : 54620 glibcxx_cv_func_isnan_use=yes 54621else 54622 glibcxx_cv_func_isnan_use=no 54623fi 54624rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54625 ac_ext=c 54626ac_cpp='$CPP $CPPFLAGS' 54627ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54628ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54629ac_compiler_gnu=$ac_cv_c_compiler_gnu 54630 54631 54632fi 54633 54634 fi 54635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 54636$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 54637 54638 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 54639 for ac_func in isnan 54640do : 54641 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 54642if test "x$ac_cv_func_isnan" = xyes; then : 54643 cat >>confdefs.h <<_ACEOF 54644#define HAVE_ISNAN 1 54645_ACEOF 54646 54647fi 54648done 54649 54650 else 54651 54652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 54653$as_echo_n "checking for _isnan declaration... " >&6; } 54654 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 54655 if ${glibcxx_cv_func__isnan_use+:} false; then : 54656 $as_echo_n "(cached) " >&6 54657else 54658 54659 54660 ac_ext=cpp 54661ac_cpp='$CXXCPP $CPPFLAGS' 54662ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54663ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54664ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54665 54666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54667/* end confdefs.h. */ 54668#include <math.h> 54669 #ifdef HAVE_IEEEFP_H 54670 #include <ieeefp.h> 54671 #endif 54672 54673int 54674main () 54675{ 54676 _isnan(0); 54677 ; 54678 return 0; 54679} 54680_ACEOF 54681if ac_fn_cxx_try_compile "$LINENO"; then : 54682 glibcxx_cv_func__isnan_use=yes 54683else 54684 glibcxx_cv_func__isnan_use=no 54685fi 54686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54687 ac_ext=c 54688ac_cpp='$CPP $CPPFLAGS' 54689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54691ac_compiler_gnu=$ac_cv_c_compiler_gnu 54692 54693 54694fi 54695 54696 fi 54697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 54698$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 54699 54700 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 54701 for ac_func in _isnan 54702do : 54703 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 54704if test "x$ac_cv_func__isnan" = xyes; then : 54705 cat >>confdefs.h <<_ACEOF 54706#define HAVE__ISNAN 1 54707_ACEOF 54708 54709fi 54710done 54711 54712 fi 54713 fi 54714 54715 54716 54717 54718 54719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 54720$as_echo_n "checking for finite declaration... " >&6; } 54721 if test x${glibcxx_cv_func_finite_use+set} != xset; then 54722 if ${glibcxx_cv_func_finite_use+:} false; then : 54723 $as_echo_n "(cached) " >&6 54724else 54725 54726 54727 ac_ext=cpp 54728ac_cpp='$CXXCPP $CPPFLAGS' 54729ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54730ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54731ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54732 54733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54734/* end confdefs.h. */ 54735#include <math.h> 54736 #ifdef HAVE_IEEEFP_H 54737 #include <ieeefp.h> 54738 #endif 54739 54740int 54741main () 54742{ 54743 finite(0); 54744 ; 54745 return 0; 54746} 54747_ACEOF 54748if ac_fn_cxx_try_compile "$LINENO"; then : 54749 glibcxx_cv_func_finite_use=yes 54750else 54751 glibcxx_cv_func_finite_use=no 54752fi 54753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54754 ac_ext=c 54755ac_cpp='$CPP $CPPFLAGS' 54756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54758ac_compiler_gnu=$ac_cv_c_compiler_gnu 54759 54760 54761fi 54762 54763 fi 54764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 54765$as_echo "$glibcxx_cv_func_finite_use" >&6; } 54766 54767 if test x$glibcxx_cv_func_finite_use = x"yes"; then 54768 for ac_func in finite 54769do : 54770 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 54771if test "x$ac_cv_func_finite" = xyes; then : 54772 cat >>confdefs.h <<_ACEOF 54773#define HAVE_FINITE 1 54774_ACEOF 54775 54776fi 54777done 54778 54779 else 54780 54781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 54782$as_echo_n "checking for _finite declaration... " >&6; } 54783 if test x${glibcxx_cv_func__finite_use+set} != xset; then 54784 if ${glibcxx_cv_func__finite_use+:} false; then : 54785 $as_echo_n "(cached) " >&6 54786else 54787 54788 54789 ac_ext=cpp 54790ac_cpp='$CXXCPP $CPPFLAGS' 54791ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54792ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54793ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54794 54795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54796/* end confdefs.h. */ 54797#include <math.h> 54798 #ifdef HAVE_IEEEFP_H 54799 #include <ieeefp.h> 54800 #endif 54801 54802int 54803main () 54804{ 54805 _finite(0); 54806 ; 54807 return 0; 54808} 54809_ACEOF 54810if ac_fn_cxx_try_compile "$LINENO"; then : 54811 glibcxx_cv_func__finite_use=yes 54812else 54813 glibcxx_cv_func__finite_use=no 54814fi 54815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54816 ac_ext=c 54817ac_cpp='$CPP $CPPFLAGS' 54818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54820ac_compiler_gnu=$ac_cv_c_compiler_gnu 54821 54822 54823fi 54824 54825 fi 54826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 54827$as_echo "$glibcxx_cv_func__finite_use" >&6; } 54828 54829 if test x$glibcxx_cv_func__finite_use = x"yes"; then 54830 for ac_func in _finite 54831do : 54832 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 54833if test "x$ac_cv_func__finite" = xyes; then : 54834 cat >>confdefs.h <<_ACEOF 54835#define HAVE__FINITE 1 54836_ACEOF 54837 54838fi 54839done 54840 54841 fi 54842 fi 54843 54844 54845 54846 54847 54848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 54849$as_echo_n "checking for sincos declaration... " >&6; } 54850 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 54851 if ${glibcxx_cv_func_sincos_use+:} false; then : 54852 $as_echo_n "(cached) " >&6 54853else 54854 54855 54856 ac_ext=cpp 54857ac_cpp='$CXXCPP $CPPFLAGS' 54858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54861 54862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54863/* end confdefs.h. */ 54864#include <math.h> 54865int 54866main () 54867{ 54868 sincos(0, 0, 0); 54869 ; 54870 return 0; 54871} 54872_ACEOF 54873if ac_fn_cxx_try_compile "$LINENO"; then : 54874 glibcxx_cv_func_sincos_use=yes 54875else 54876 glibcxx_cv_func_sincos_use=no 54877fi 54878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54879 ac_ext=c 54880ac_cpp='$CPP $CPPFLAGS' 54881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54883ac_compiler_gnu=$ac_cv_c_compiler_gnu 54884 54885 54886fi 54887 54888 fi 54889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 54890$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 54891 54892 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 54893 for ac_func in sincos 54894do : 54895 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 54896if test "x$ac_cv_func_sincos" = xyes; then : 54897 cat >>confdefs.h <<_ACEOF 54898#define HAVE_SINCOS 1 54899_ACEOF 54900 54901fi 54902done 54903 54904 else 54905 54906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 54907$as_echo_n "checking for _sincos declaration... " >&6; } 54908 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 54909 if ${glibcxx_cv_func__sincos_use+:} false; then : 54910 $as_echo_n "(cached) " >&6 54911else 54912 54913 54914 ac_ext=cpp 54915ac_cpp='$CXXCPP $CPPFLAGS' 54916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54919 54920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54921/* end confdefs.h. */ 54922#include <math.h> 54923int 54924main () 54925{ 54926 _sincos(0, 0, 0); 54927 ; 54928 return 0; 54929} 54930_ACEOF 54931if ac_fn_cxx_try_compile "$LINENO"; then : 54932 glibcxx_cv_func__sincos_use=yes 54933else 54934 glibcxx_cv_func__sincos_use=no 54935fi 54936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54937 ac_ext=c 54938ac_cpp='$CPP $CPPFLAGS' 54939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54941ac_compiler_gnu=$ac_cv_c_compiler_gnu 54942 54943 54944fi 54945 54946 fi 54947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 54948$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 54949 54950 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 54951 for ac_func in _sincos 54952do : 54953 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 54954if test "x$ac_cv_func__sincos" = xyes; then : 54955 cat >>confdefs.h <<_ACEOF 54956#define HAVE__SINCOS 1 54957_ACEOF 54958 54959fi 54960done 54961 54962 fi 54963 fi 54964 54965 54966 54967 54968 54969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 54970$as_echo_n "checking for fpclass declaration... " >&6; } 54971 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 54972 if ${glibcxx_cv_func_fpclass_use+:} false; then : 54973 $as_echo_n "(cached) " >&6 54974else 54975 54976 54977 ac_ext=cpp 54978ac_cpp='$CXXCPP $CPPFLAGS' 54979ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54980ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54981ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54982 54983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54984/* end confdefs.h. */ 54985#include <math.h> 54986 #ifdef HAVE_IEEEFP_H 54987 #include <ieeefp.h> 54988 #endif 54989 54990int 54991main () 54992{ 54993 fpclass(0); 54994 ; 54995 return 0; 54996} 54997_ACEOF 54998if ac_fn_cxx_try_compile "$LINENO"; then : 54999 glibcxx_cv_func_fpclass_use=yes 55000else 55001 glibcxx_cv_func_fpclass_use=no 55002fi 55003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55004 ac_ext=c 55005ac_cpp='$CPP $CPPFLAGS' 55006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55008ac_compiler_gnu=$ac_cv_c_compiler_gnu 55009 55010 55011fi 55012 55013 fi 55014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 55015$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 55016 55017 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 55018 for ac_func in fpclass 55019do : 55020 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 55021if test "x$ac_cv_func_fpclass" = xyes; then : 55022 cat >>confdefs.h <<_ACEOF 55023#define HAVE_FPCLASS 1 55024_ACEOF 55025 55026fi 55027done 55028 55029 else 55030 55031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 55032$as_echo_n "checking for _fpclass declaration... " >&6; } 55033 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 55034 if ${glibcxx_cv_func__fpclass_use+:} false; then : 55035 $as_echo_n "(cached) " >&6 55036else 55037 55038 55039 ac_ext=cpp 55040ac_cpp='$CXXCPP $CPPFLAGS' 55041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55044 55045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55046/* end confdefs.h. */ 55047#include <math.h> 55048 #ifdef HAVE_IEEEFP_H 55049 #include <ieeefp.h> 55050 #endif 55051 55052int 55053main () 55054{ 55055 _fpclass(0); 55056 ; 55057 return 0; 55058} 55059_ACEOF 55060if ac_fn_cxx_try_compile "$LINENO"; then : 55061 glibcxx_cv_func__fpclass_use=yes 55062else 55063 glibcxx_cv_func__fpclass_use=no 55064fi 55065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55066 ac_ext=c 55067ac_cpp='$CPP $CPPFLAGS' 55068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55070ac_compiler_gnu=$ac_cv_c_compiler_gnu 55071 55072 55073fi 55074 55075 fi 55076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 55077$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 55078 55079 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 55080 for ac_func in _fpclass 55081do : 55082 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 55083if test "x$ac_cv_func__fpclass" = xyes; then : 55084 cat >>confdefs.h <<_ACEOF 55085#define HAVE__FPCLASS 1 55086_ACEOF 55087 55088fi 55089done 55090 55091 fi 55092 fi 55093 55094 55095 55096 55097 55098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 55099$as_echo_n "checking for qfpclass declaration... " >&6; } 55100 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 55101 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 55102 $as_echo_n "(cached) " >&6 55103else 55104 55105 55106 ac_ext=cpp 55107ac_cpp='$CXXCPP $CPPFLAGS' 55108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55111 55112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55113/* end confdefs.h. */ 55114#include <math.h> 55115 #ifdef HAVE_IEEEFP_H 55116 #include <ieeefp.h> 55117 #endif 55118 55119int 55120main () 55121{ 55122 qfpclass(0); 55123 ; 55124 return 0; 55125} 55126_ACEOF 55127if ac_fn_cxx_try_compile "$LINENO"; then : 55128 glibcxx_cv_func_qfpclass_use=yes 55129else 55130 glibcxx_cv_func_qfpclass_use=no 55131fi 55132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55133 ac_ext=c 55134ac_cpp='$CPP $CPPFLAGS' 55135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55137ac_compiler_gnu=$ac_cv_c_compiler_gnu 55138 55139 55140fi 55141 55142 fi 55143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 55144$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 55145 55146 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 55147 for ac_func in qfpclass 55148do : 55149 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 55150if test "x$ac_cv_func_qfpclass" = xyes; then : 55151 cat >>confdefs.h <<_ACEOF 55152#define HAVE_QFPCLASS 1 55153_ACEOF 55154 55155fi 55156done 55157 55158 else 55159 55160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 55161$as_echo_n "checking for _qfpclass declaration... " >&6; } 55162 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 55163 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 55164 $as_echo_n "(cached) " >&6 55165else 55166 55167 55168 ac_ext=cpp 55169ac_cpp='$CXXCPP $CPPFLAGS' 55170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55173 55174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55175/* end confdefs.h. */ 55176#include <math.h> 55177 #ifdef HAVE_IEEEFP_H 55178 #include <ieeefp.h> 55179 #endif 55180 55181int 55182main () 55183{ 55184 _qfpclass(0); 55185 ; 55186 return 0; 55187} 55188_ACEOF 55189if ac_fn_cxx_try_compile "$LINENO"; then : 55190 glibcxx_cv_func__qfpclass_use=yes 55191else 55192 glibcxx_cv_func__qfpclass_use=no 55193fi 55194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55195 ac_ext=c 55196ac_cpp='$CPP $CPPFLAGS' 55197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55199ac_compiler_gnu=$ac_cv_c_compiler_gnu 55200 55201 55202fi 55203 55204 fi 55205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 55206$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 55207 55208 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 55209 for ac_func in _qfpclass 55210do : 55211 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 55212if test "x$ac_cv_func__qfpclass" = xyes; then : 55213 cat >>confdefs.h <<_ACEOF 55214#define HAVE__QFPCLASS 1 55215_ACEOF 55216 55217fi 55218done 55219 55220 fi 55221 fi 55222 55223 55224 55225 55226 55227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 55228$as_echo_n "checking for hypot declaration... " >&6; } 55229 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 55230 if ${glibcxx_cv_func_hypot_use+:} false; then : 55231 $as_echo_n "(cached) " >&6 55232else 55233 55234 55235 ac_ext=cpp 55236ac_cpp='$CXXCPP $CPPFLAGS' 55237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55240 55241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55242/* end confdefs.h. */ 55243#include <math.h> 55244int 55245main () 55246{ 55247 hypot(0, 0); 55248 ; 55249 return 0; 55250} 55251_ACEOF 55252if ac_fn_cxx_try_compile "$LINENO"; then : 55253 glibcxx_cv_func_hypot_use=yes 55254else 55255 glibcxx_cv_func_hypot_use=no 55256fi 55257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55258 ac_ext=c 55259ac_cpp='$CPP $CPPFLAGS' 55260ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55261ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55262ac_compiler_gnu=$ac_cv_c_compiler_gnu 55263 55264 55265fi 55266 55267 fi 55268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 55269$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 55270 55271 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 55272 for ac_func in hypot 55273do : 55274 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 55275if test "x$ac_cv_func_hypot" = xyes; then : 55276 cat >>confdefs.h <<_ACEOF 55277#define HAVE_HYPOT 1 55278_ACEOF 55279 55280fi 55281done 55282 55283 else 55284 55285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 55286$as_echo_n "checking for _hypot declaration... " >&6; } 55287 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 55288 if ${glibcxx_cv_func__hypot_use+:} false; then : 55289 $as_echo_n "(cached) " >&6 55290else 55291 55292 55293 ac_ext=cpp 55294ac_cpp='$CXXCPP $CPPFLAGS' 55295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55298 55299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55300/* end confdefs.h. */ 55301#include <math.h> 55302int 55303main () 55304{ 55305 _hypot(0, 0); 55306 ; 55307 return 0; 55308} 55309_ACEOF 55310if ac_fn_cxx_try_compile "$LINENO"; then : 55311 glibcxx_cv_func__hypot_use=yes 55312else 55313 glibcxx_cv_func__hypot_use=no 55314fi 55315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55316 ac_ext=c 55317ac_cpp='$CPP $CPPFLAGS' 55318ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55319ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55320ac_compiler_gnu=$ac_cv_c_compiler_gnu 55321 55322 55323fi 55324 55325 fi 55326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 55327$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 55328 55329 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 55330 for ac_func in _hypot 55331do : 55332 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 55333if test "x$ac_cv_func__hypot" = xyes; then : 55334 cat >>confdefs.h <<_ACEOF 55335#define HAVE__HYPOT 1 55336_ACEOF 55337 55338fi 55339done 55340 55341 fi 55342 fi 55343 55344 55345 55346 55347 55348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 55349$as_echo_n "checking for float trig functions... " >&6; } 55350 if ${glibcxx_cv_func_float_trig_use+:} false; then : 55351 $as_echo_n "(cached) " >&6 55352else 55353 55354 55355 ac_ext=cpp 55356ac_cpp='$CXXCPP $CPPFLAGS' 55357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55360 55361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55362/* end confdefs.h. */ 55363#include <math.h> 55364int 55365main () 55366{ 55367acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 55368 ; 55369 return 0; 55370} 55371_ACEOF 55372if ac_fn_cxx_try_compile "$LINENO"; then : 55373 glibcxx_cv_func_float_trig_use=yes 55374else 55375 glibcxx_cv_func_float_trig_use=no 55376fi 55377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55378 ac_ext=c 55379ac_cpp='$CPP $CPPFLAGS' 55380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55382ac_compiler_gnu=$ac_cv_c_compiler_gnu 55383 55384fi 55385 55386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 55387$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 55388 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 55389 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 55390do : 55391 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55392ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55393if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55394 cat >>confdefs.h <<_ACEOF 55395#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55396_ACEOF 55397 55398fi 55399done 55400 55401 else 55402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 55403$as_echo_n "checking for _float trig functions... " >&6; } 55404 if ${glibcxx_cv_func__float_trig_use+:} false; then : 55405 $as_echo_n "(cached) " >&6 55406else 55407 55408 55409 ac_ext=cpp 55410ac_cpp='$CXXCPP $CPPFLAGS' 55411ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55412ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55413ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55414 55415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55416/* end confdefs.h. */ 55417#include <math.h> 55418int 55419main () 55420{ 55421_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 55422 ; 55423 return 0; 55424} 55425_ACEOF 55426if ac_fn_cxx_try_compile "$LINENO"; then : 55427 glibcxx_cv_func__float_trig_use=yes 55428else 55429 glibcxx_cv_func__float_trig_use=no 55430fi 55431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55432 ac_ext=c 55433ac_cpp='$CPP $CPPFLAGS' 55434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55436ac_compiler_gnu=$ac_cv_c_compiler_gnu 55437 55438fi 55439 55440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 55441$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 55442 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 55443 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 55444do : 55445 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55446ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55447if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55448 cat >>confdefs.h <<_ACEOF 55449#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55450_ACEOF 55451 55452fi 55453done 55454 55455 fi 55456 fi 55457 55458 55459 55460 55461 55462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 55463$as_echo_n "checking for float round functions... " >&6; } 55464 if ${glibcxx_cv_func_float_round_use+:} false; then : 55465 $as_echo_n "(cached) " >&6 55466else 55467 55468 55469 ac_ext=cpp 55470ac_cpp='$CXXCPP $CPPFLAGS' 55471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55474 55475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55476/* end confdefs.h. */ 55477#include <math.h> 55478int 55479main () 55480{ 55481ceilf (0); floorf (0); 55482 ; 55483 return 0; 55484} 55485_ACEOF 55486if ac_fn_cxx_try_compile "$LINENO"; then : 55487 glibcxx_cv_func_float_round_use=yes 55488else 55489 glibcxx_cv_func_float_round_use=no 55490fi 55491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55492 ac_ext=c 55493ac_cpp='$CPP $CPPFLAGS' 55494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55496ac_compiler_gnu=$ac_cv_c_compiler_gnu 55497 55498fi 55499 55500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 55501$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 55502 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 55503 for ac_func in ceilf floorf 55504do : 55505 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55506ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55507if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55508 cat >>confdefs.h <<_ACEOF 55509#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55510_ACEOF 55511 55512fi 55513done 55514 55515 else 55516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 55517$as_echo_n "checking for _float round functions... " >&6; } 55518 if ${glibcxx_cv_func__float_round_use+:} false; then : 55519 $as_echo_n "(cached) " >&6 55520else 55521 55522 55523 ac_ext=cpp 55524ac_cpp='$CXXCPP $CPPFLAGS' 55525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55528 55529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55530/* end confdefs.h. */ 55531#include <math.h> 55532int 55533main () 55534{ 55535_ceilf (0); _floorf (0); 55536 ; 55537 return 0; 55538} 55539_ACEOF 55540if ac_fn_cxx_try_compile "$LINENO"; then : 55541 glibcxx_cv_func__float_round_use=yes 55542else 55543 glibcxx_cv_func__float_round_use=no 55544fi 55545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55546 ac_ext=c 55547ac_cpp='$CPP $CPPFLAGS' 55548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55550ac_compiler_gnu=$ac_cv_c_compiler_gnu 55551 55552fi 55553 55554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 55555$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 55556 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 55557 for ac_func in _ceilf _floorf 55558do : 55559 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55560ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55561if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 55562 cat >>confdefs.h <<_ACEOF 55563#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55564_ACEOF 55565 55566fi 55567done 55568 55569 fi 55570 fi 55571 55572 55573 55574 55575 55576 55577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 55578$as_echo_n "checking for expf declaration... " >&6; } 55579 if test x${glibcxx_cv_func_expf_use+set} != xset; then 55580 if ${glibcxx_cv_func_expf_use+:} false; then : 55581 $as_echo_n "(cached) " >&6 55582else 55583 55584 55585 ac_ext=cpp 55586ac_cpp='$CXXCPP $CPPFLAGS' 55587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55590 55591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55592/* end confdefs.h. */ 55593#include <math.h> 55594 #ifdef HAVE_IEEEFP_H 55595 #include <ieeefp.h> 55596 #endif 55597 55598int 55599main () 55600{ 55601 expf(0); 55602 ; 55603 return 0; 55604} 55605_ACEOF 55606if ac_fn_cxx_try_compile "$LINENO"; then : 55607 glibcxx_cv_func_expf_use=yes 55608else 55609 glibcxx_cv_func_expf_use=no 55610fi 55611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55612 ac_ext=c 55613ac_cpp='$CPP $CPPFLAGS' 55614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55616ac_compiler_gnu=$ac_cv_c_compiler_gnu 55617 55618 55619fi 55620 55621 fi 55622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 55623$as_echo "$glibcxx_cv_func_expf_use" >&6; } 55624 55625 if test x$glibcxx_cv_func_expf_use = x"yes"; then 55626 for ac_func in expf 55627do : 55628 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 55629if test "x$ac_cv_func_expf" = xyes; then : 55630 cat >>confdefs.h <<_ACEOF 55631#define HAVE_EXPF 1 55632_ACEOF 55633 55634fi 55635done 55636 55637 else 55638 55639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 55640$as_echo_n "checking for _expf declaration... " >&6; } 55641 if test x${glibcxx_cv_func__expf_use+set} != xset; then 55642 if ${glibcxx_cv_func__expf_use+:} false; then : 55643 $as_echo_n "(cached) " >&6 55644else 55645 55646 55647 ac_ext=cpp 55648ac_cpp='$CXXCPP $CPPFLAGS' 55649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55652 55653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55654/* end confdefs.h. */ 55655#include <math.h> 55656 #ifdef HAVE_IEEEFP_H 55657 #include <ieeefp.h> 55658 #endif 55659 55660int 55661main () 55662{ 55663 _expf(0); 55664 ; 55665 return 0; 55666} 55667_ACEOF 55668if ac_fn_cxx_try_compile "$LINENO"; then : 55669 glibcxx_cv_func__expf_use=yes 55670else 55671 glibcxx_cv_func__expf_use=no 55672fi 55673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55674 ac_ext=c 55675ac_cpp='$CPP $CPPFLAGS' 55676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55678ac_compiler_gnu=$ac_cv_c_compiler_gnu 55679 55680 55681fi 55682 55683 fi 55684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 55685$as_echo "$glibcxx_cv_func__expf_use" >&6; } 55686 55687 if test x$glibcxx_cv_func__expf_use = x"yes"; then 55688 for ac_func in _expf 55689do : 55690 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 55691if test "x$ac_cv_func__expf" = xyes; then : 55692 cat >>confdefs.h <<_ACEOF 55693#define HAVE__EXPF 1 55694_ACEOF 55695 55696fi 55697done 55698 55699 fi 55700 fi 55701 55702 55703 55704 55705 55706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 55707$as_echo_n "checking for isnanf declaration... " >&6; } 55708 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 55709 if ${glibcxx_cv_func_isnanf_use+:} false; then : 55710 $as_echo_n "(cached) " >&6 55711else 55712 55713 55714 ac_ext=cpp 55715ac_cpp='$CXXCPP $CPPFLAGS' 55716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55719 55720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55721/* end confdefs.h. */ 55722#include <math.h> 55723 #ifdef HAVE_IEEEFP_H 55724 #include <ieeefp.h> 55725 #endif 55726 55727int 55728main () 55729{ 55730 isnanf(0); 55731 ; 55732 return 0; 55733} 55734_ACEOF 55735if ac_fn_cxx_try_compile "$LINENO"; then : 55736 glibcxx_cv_func_isnanf_use=yes 55737else 55738 glibcxx_cv_func_isnanf_use=no 55739fi 55740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55741 ac_ext=c 55742ac_cpp='$CPP $CPPFLAGS' 55743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55745ac_compiler_gnu=$ac_cv_c_compiler_gnu 55746 55747 55748fi 55749 55750 fi 55751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 55752$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 55753 55754 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 55755 for ac_func in isnanf 55756do : 55757 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 55758if test "x$ac_cv_func_isnanf" = xyes; then : 55759 cat >>confdefs.h <<_ACEOF 55760#define HAVE_ISNANF 1 55761_ACEOF 55762 55763fi 55764done 55765 55766 else 55767 55768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 55769$as_echo_n "checking for _isnanf declaration... " >&6; } 55770 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 55771 if ${glibcxx_cv_func__isnanf_use+:} false; then : 55772 $as_echo_n "(cached) " >&6 55773else 55774 55775 55776 ac_ext=cpp 55777ac_cpp='$CXXCPP $CPPFLAGS' 55778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55781 55782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55783/* end confdefs.h. */ 55784#include <math.h> 55785 #ifdef HAVE_IEEEFP_H 55786 #include <ieeefp.h> 55787 #endif 55788 55789int 55790main () 55791{ 55792 _isnanf(0); 55793 ; 55794 return 0; 55795} 55796_ACEOF 55797if ac_fn_cxx_try_compile "$LINENO"; then : 55798 glibcxx_cv_func__isnanf_use=yes 55799else 55800 glibcxx_cv_func__isnanf_use=no 55801fi 55802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55803 ac_ext=c 55804ac_cpp='$CPP $CPPFLAGS' 55805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55807ac_compiler_gnu=$ac_cv_c_compiler_gnu 55808 55809 55810fi 55811 55812 fi 55813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 55814$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 55815 55816 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 55817 for ac_func in _isnanf 55818do : 55819 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 55820if test "x$ac_cv_func__isnanf" = xyes; then : 55821 cat >>confdefs.h <<_ACEOF 55822#define HAVE__ISNANF 1 55823_ACEOF 55824 55825fi 55826done 55827 55828 fi 55829 fi 55830 55831 55832 55833 55834 55835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 55836$as_echo_n "checking for isinff declaration... " >&6; } 55837 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 55838 if ${glibcxx_cv_func_isinff_use+:} false; then : 55839 $as_echo_n "(cached) " >&6 55840else 55841 55842 55843 ac_ext=cpp 55844ac_cpp='$CXXCPP $CPPFLAGS' 55845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55848 55849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55850/* end confdefs.h. */ 55851#include <math.h> 55852 #ifdef HAVE_IEEEFP_H 55853 #include <ieeefp.h> 55854 #endif 55855 55856int 55857main () 55858{ 55859 isinff(0); 55860 ; 55861 return 0; 55862} 55863_ACEOF 55864if ac_fn_cxx_try_compile "$LINENO"; then : 55865 glibcxx_cv_func_isinff_use=yes 55866else 55867 glibcxx_cv_func_isinff_use=no 55868fi 55869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55870 ac_ext=c 55871ac_cpp='$CPP $CPPFLAGS' 55872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55874ac_compiler_gnu=$ac_cv_c_compiler_gnu 55875 55876 55877fi 55878 55879 fi 55880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 55881$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 55882 55883 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 55884 for ac_func in isinff 55885do : 55886 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 55887if test "x$ac_cv_func_isinff" = xyes; then : 55888 cat >>confdefs.h <<_ACEOF 55889#define HAVE_ISINFF 1 55890_ACEOF 55891 55892fi 55893done 55894 55895 else 55896 55897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 55898$as_echo_n "checking for _isinff declaration... " >&6; } 55899 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 55900 if ${glibcxx_cv_func__isinff_use+:} false; then : 55901 $as_echo_n "(cached) " >&6 55902else 55903 55904 55905 ac_ext=cpp 55906ac_cpp='$CXXCPP $CPPFLAGS' 55907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55910 55911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55912/* end confdefs.h. */ 55913#include <math.h> 55914 #ifdef HAVE_IEEEFP_H 55915 #include <ieeefp.h> 55916 #endif 55917 55918int 55919main () 55920{ 55921 _isinff(0); 55922 ; 55923 return 0; 55924} 55925_ACEOF 55926if ac_fn_cxx_try_compile "$LINENO"; then : 55927 glibcxx_cv_func__isinff_use=yes 55928else 55929 glibcxx_cv_func__isinff_use=no 55930fi 55931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55932 ac_ext=c 55933ac_cpp='$CPP $CPPFLAGS' 55934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55936ac_compiler_gnu=$ac_cv_c_compiler_gnu 55937 55938 55939fi 55940 55941 fi 55942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 55943$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 55944 55945 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 55946 for ac_func in _isinff 55947do : 55948 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 55949if test "x$ac_cv_func__isinff" = xyes; then : 55950 cat >>confdefs.h <<_ACEOF 55951#define HAVE__ISINFF 1 55952_ACEOF 55953 55954fi 55955done 55956 55957 fi 55958 fi 55959 55960 55961 55962 55963 55964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 55965$as_echo_n "checking for atan2f declaration... " >&6; } 55966 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 55967 if ${glibcxx_cv_func_atan2f_use+:} false; then : 55968 $as_echo_n "(cached) " >&6 55969else 55970 55971 55972 ac_ext=cpp 55973ac_cpp='$CXXCPP $CPPFLAGS' 55974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55977 55978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55979/* end confdefs.h. */ 55980#include <math.h> 55981int 55982main () 55983{ 55984 atan2f(0, 0); 55985 ; 55986 return 0; 55987} 55988_ACEOF 55989if ac_fn_cxx_try_compile "$LINENO"; then : 55990 glibcxx_cv_func_atan2f_use=yes 55991else 55992 glibcxx_cv_func_atan2f_use=no 55993fi 55994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55995 ac_ext=c 55996ac_cpp='$CPP $CPPFLAGS' 55997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55999ac_compiler_gnu=$ac_cv_c_compiler_gnu 56000 56001 56002fi 56003 56004 fi 56005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 56006$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 56007 56008 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 56009 for ac_func in atan2f 56010do : 56011 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 56012if test "x$ac_cv_func_atan2f" = xyes; then : 56013 cat >>confdefs.h <<_ACEOF 56014#define HAVE_ATAN2F 1 56015_ACEOF 56016 56017fi 56018done 56019 56020 else 56021 56022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 56023$as_echo_n "checking for _atan2f declaration... " >&6; } 56024 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 56025 if ${glibcxx_cv_func__atan2f_use+:} false; then : 56026 $as_echo_n "(cached) " >&6 56027else 56028 56029 56030 ac_ext=cpp 56031ac_cpp='$CXXCPP $CPPFLAGS' 56032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56035 56036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56037/* end confdefs.h. */ 56038#include <math.h> 56039int 56040main () 56041{ 56042 _atan2f(0, 0); 56043 ; 56044 return 0; 56045} 56046_ACEOF 56047if ac_fn_cxx_try_compile "$LINENO"; then : 56048 glibcxx_cv_func__atan2f_use=yes 56049else 56050 glibcxx_cv_func__atan2f_use=no 56051fi 56052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56053 ac_ext=c 56054ac_cpp='$CPP $CPPFLAGS' 56055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56057ac_compiler_gnu=$ac_cv_c_compiler_gnu 56058 56059 56060fi 56061 56062 fi 56063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 56064$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 56065 56066 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 56067 for ac_func in _atan2f 56068do : 56069 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 56070if test "x$ac_cv_func__atan2f" = xyes; then : 56071 cat >>confdefs.h <<_ACEOF 56072#define HAVE__ATAN2F 1 56073_ACEOF 56074 56075fi 56076done 56077 56078 fi 56079 fi 56080 56081 56082 56083 56084 56085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 56086$as_echo_n "checking for fabsf declaration... " >&6; } 56087 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 56088 if ${glibcxx_cv_func_fabsf_use+:} false; then : 56089 $as_echo_n "(cached) " >&6 56090else 56091 56092 56093 ac_ext=cpp 56094ac_cpp='$CXXCPP $CPPFLAGS' 56095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56098 56099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56100/* end confdefs.h. */ 56101#include <math.h> 56102 #ifdef HAVE_IEEEFP_H 56103 #include <ieeefp.h> 56104 #endif 56105 56106int 56107main () 56108{ 56109 fabsf(0); 56110 ; 56111 return 0; 56112} 56113_ACEOF 56114if ac_fn_cxx_try_compile "$LINENO"; then : 56115 glibcxx_cv_func_fabsf_use=yes 56116else 56117 glibcxx_cv_func_fabsf_use=no 56118fi 56119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56120 ac_ext=c 56121ac_cpp='$CPP $CPPFLAGS' 56122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56124ac_compiler_gnu=$ac_cv_c_compiler_gnu 56125 56126 56127fi 56128 56129 fi 56130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 56131$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 56132 56133 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 56134 for ac_func in fabsf 56135do : 56136 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 56137if test "x$ac_cv_func_fabsf" = xyes; then : 56138 cat >>confdefs.h <<_ACEOF 56139#define HAVE_FABSF 1 56140_ACEOF 56141 56142fi 56143done 56144 56145 else 56146 56147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 56148$as_echo_n "checking for _fabsf declaration... " >&6; } 56149 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 56150 if ${glibcxx_cv_func__fabsf_use+:} false; then : 56151 $as_echo_n "(cached) " >&6 56152else 56153 56154 56155 ac_ext=cpp 56156ac_cpp='$CXXCPP $CPPFLAGS' 56157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56160 56161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56162/* end confdefs.h. */ 56163#include <math.h> 56164 #ifdef HAVE_IEEEFP_H 56165 #include <ieeefp.h> 56166 #endif 56167 56168int 56169main () 56170{ 56171 _fabsf(0); 56172 ; 56173 return 0; 56174} 56175_ACEOF 56176if ac_fn_cxx_try_compile "$LINENO"; then : 56177 glibcxx_cv_func__fabsf_use=yes 56178else 56179 glibcxx_cv_func__fabsf_use=no 56180fi 56181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56182 ac_ext=c 56183ac_cpp='$CPP $CPPFLAGS' 56184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56186ac_compiler_gnu=$ac_cv_c_compiler_gnu 56187 56188 56189fi 56190 56191 fi 56192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 56193$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 56194 56195 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 56196 for ac_func in _fabsf 56197do : 56198 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 56199if test "x$ac_cv_func__fabsf" = xyes; then : 56200 cat >>confdefs.h <<_ACEOF 56201#define HAVE__FABSF 1 56202_ACEOF 56203 56204fi 56205done 56206 56207 fi 56208 fi 56209 56210 56211 56212 56213 56214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 56215$as_echo_n "checking for fmodf declaration... " >&6; } 56216 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 56217 if ${glibcxx_cv_func_fmodf_use+:} false; then : 56218 $as_echo_n "(cached) " >&6 56219else 56220 56221 56222 ac_ext=cpp 56223ac_cpp='$CXXCPP $CPPFLAGS' 56224ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56225ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56226ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56227 56228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56229/* end confdefs.h. */ 56230#include <math.h> 56231int 56232main () 56233{ 56234 fmodf(0, 0); 56235 ; 56236 return 0; 56237} 56238_ACEOF 56239if ac_fn_cxx_try_compile "$LINENO"; then : 56240 glibcxx_cv_func_fmodf_use=yes 56241else 56242 glibcxx_cv_func_fmodf_use=no 56243fi 56244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56245 ac_ext=c 56246ac_cpp='$CPP $CPPFLAGS' 56247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56249ac_compiler_gnu=$ac_cv_c_compiler_gnu 56250 56251 56252fi 56253 56254 fi 56255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 56256$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 56257 56258 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 56259 for ac_func in fmodf 56260do : 56261 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 56262if test "x$ac_cv_func_fmodf" = xyes; then : 56263 cat >>confdefs.h <<_ACEOF 56264#define HAVE_FMODF 1 56265_ACEOF 56266 56267fi 56268done 56269 56270 else 56271 56272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 56273$as_echo_n "checking for _fmodf declaration... " >&6; } 56274 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 56275 if ${glibcxx_cv_func__fmodf_use+:} false; then : 56276 $as_echo_n "(cached) " >&6 56277else 56278 56279 56280 ac_ext=cpp 56281ac_cpp='$CXXCPP $CPPFLAGS' 56282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56285 56286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56287/* end confdefs.h. */ 56288#include <math.h> 56289int 56290main () 56291{ 56292 _fmodf(0, 0); 56293 ; 56294 return 0; 56295} 56296_ACEOF 56297if ac_fn_cxx_try_compile "$LINENO"; then : 56298 glibcxx_cv_func__fmodf_use=yes 56299else 56300 glibcxx_cv_func__fmodf_use=no 56301fi 56302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56303 ac_ext=c 56304ac_cpp='$CPP $CPPFLAGS' 56305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56307ac_compiler_gnu=$ac_cv_c_compiler_gnu 56308 56309 56310fi 56311 56312 fi 56313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 56314$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 56315 56316 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 56317 for ac_func in _fmodf 56318do : 56319 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 56320if test "x$ac_cv_func__fmodf" = xyes; then : 56321 cat >>confdefs.h <<_ACEOF 56322#define HAVE__FMODF 1 56323_ACEOF 56324 56325fi 56326done 56327 56328 fi 56329 fi 56330 56331 56332 56333 56334 56335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 56336$as_echo_n "checking for frexpf declaration... " >&6; } 56337 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 56338 if ${glibcxx_cv_func_frexpf_use+:} false; then : 56339 $as_echo_n "(cached) " >&6 56340else 56341 56342 56343 ac_ext=cpp 56344ac_cpp='$CXXCPP $CPPFLAGS' 56345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56348 56349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56350/* end confdefs.h. */ 56351#include <math.h> 56352int 56353main () 56354{ 56355 frexpf(0, 0); 56356 ; 56357 return 0; 56358} 56359_ACEOF 56360if ac_fn_cxx_try_compile "$LINENO"; then : 56361 glibcxx_cv_func_frexpf_use=yes 56362else 56363 glibcxx_cv_func_frexpf_use=no 56364fi 56365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56366 ac_ext=c 56367ac_cpp='$CPP $CPPFLAGS' 56368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56370ac_compiler_gnu=$ac_cv_c_compiler_gnu 56371 56372 56373fi 56374 56375 fi 56376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 56377$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 56378 56379 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 56380 for ac_func in frexpf 56381do : 56382 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 56383if test "x$ac_cv_func_frexpf" = xyes; then : 56384 cat >>confdefs.h <<_ACEOF 56385#define HAVE_FREXPF 1 56386_ACEOF 56387 56388fi 56389done 56390 56391 else 56392 56393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 56394$as_echo_n "checking for _frexpf declaration... " >&6; } 56395 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 56396 if ${glibcxx_cv_func__frexpf_use+:} false; then : 56397 $as_echo_n "(cached) " >&6 56398else 56399 56400 56401 ac_ext=cpp 56402ac_cpp='$CXXCPP $CPPFLAGS' 56403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56406 56407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56408/* end confdefs.h. */ 56409#include <math.h> 56410int 56411main () 56412{ 56413 _frexpf(0, 0); 56414 ; 56415 return 0; 56416} 56417_ACEOF 56418if ac_fn_cxx_try_compile "$LINENO"; then : 56419 glibcxx_cv_func__frexpf_use=yes 56420else 56421 glibcxx_cv_func__frexpf_use=no 56422fi 56423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56424 ac_ext=c 56425ac_cpp='$CPP $CPPFLAGS' 56426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56428ac_compiler_gnu=$ac_cv_c_compiler_gnu 56429 56430 56431fi 56432 56433 fi 56434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 56435$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 56436 56437 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 56438 for ac_func in _frexpf 56439do : 56440 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 56441if test "x$ac_cv_func__frexpf" = xyes; then : 56442 cat >>confdefs.h <<_ACEOF 56443#define HAVE__FREXPF 1 56444_ACEOF 56445 56446fi 56447done 56448 56449 fi 56450 fi 56451 56452 56453 56454 56455 56456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 56457$as_echo_n "checking for hypotf declaration... " >&6; } 56458 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 56459 if ${glibcxx_cv_func_hypotf_use+:} false; then : 56460 $as_echo_n "(cached) " >&6 56461else 56462 56463 56464 ac_ext=cpp 56465ac_cpp='$CXXCPP $CPPFLAGS' 56466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56469 56470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56471/* end confdefs.h. */ 56472#include <math.h> 56473int 56474main () 56475{ 56476 hypotf(0, 0); 56477 ; 56478 return 0; 56479} 56480_ACEOF 56481if ac_fn_cxx_try_compile "$LINENO"; then : 56482 glibcxx_cv_func_hypotf_use=yes 56483else 56484 glibcxx_cv_func_hypotf_use=no 56485fi 56486rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56487 ac_ext=c 56488ac_cpp='$CPP $CPPFLAGS' 56489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56491ac_compiler_gnu=$ac_cv_c_compiler_gnu 56492 56493 56494fi 56495 56496 fi 56497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 56498$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 56499 56500 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 56501 for ac_func in hypotf 56502do : 56503 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 56504if test "x$ac_cv_func_hypotf" = xyes; then : 56505 cat >>confdefs.h <<_ACEOF 56506#define HAVE_HYPOTF 1 56507_ACEOF 56508 56509fi 56510done 56511 56512 else 56513 56514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 56515$as_echo_n "checking for _hypotf declaration... " >&6; } 56516 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 56517 if ${glibcxx_cv_func__hypotf_use+:} false; then : 56518 $as_echo_n "(cached) " >&6 56519else 56520 56521 56522 ac_ext=cpp 56523ac_cpp='$CXXCPP $CPPFLAGS' 56524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56527 56528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56529/* end confdefs.h. */ 56530#include <math.h> 56531int 56532main () 56533{ 56534 _hypotf(0, 0); 56535 ; 56536 return 0; 56537} 56538_ACEOF 56539if ac_fn_cxx_try_compile "$LINENO"; then : 56540 glibcxx_cv_func__hypotf_use=yes 56541else 56542 glibcxx_cv_func__hypotf_use=no 56543fi 56544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56545 ac_ext=c 56546ac_cpp='$CPP $CPPFLAGS' 56547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56549ac_compiler_gnu=$ac_cv_c_compiler_gnu 56550 56551 56552fi 56553 56554 fi 56555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 56556$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 56557 56558 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 56559 for ac_func in _hypotf 56560do : 56561 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 56562if test "x$ac_cv_func__hypotf" = xyes; then : 56563 cat >>confdefs.h <<_ACEOF 56564#define HAVE__HYPOTF 1 56565_ACEOF 56566 56567fi 56568done 56569 56570 fi 56571 fi 56572 56573 56574 56575 56576 56577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 56578$as_echo_n "checking for ldexpf declaration... " >&6; } 56579 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 56580 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 56581 $as_echo_n "(cached) " >&6 56582else 56583 56584 56585 ac_ext=cpp 56586ac_cpp='$CXXCPP $CPPFLAGS' 56587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56590 56591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56592/* end confdefs.h. */ 56593#include <math.h> 56594int 56595main () 56596{ 56597 ldexpf(0, 0); 56598 ; 56599 return 0; 56600} 56601_ACEOF 56602if ac_fn_cxx_try_compile "$LINENO"; then : 56603 glibcxx_cv_func_ldexpf_use=yes 56604else 56605 glibcxx_cv_func_ldexpf_use=no 56606fi 56607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56608 ac_ext=c 56609ac_cpp='$CPP $CPPFLAGS' 56610ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56611ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56612ac_compiler_gnu=$ac_cv_c_compiler_gnu 56613 56614 56615fi 56616 56617 fi 56618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 56619$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 56620 56621 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 56622 for ac_func in ldexpf 56623do : 56624 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 56625if test "x$ac_cv_func_ldexpf" = xyes; then : 56626 cat >>confdefs.h <<_ACEOF 56627#define HAVE_LDEXPF 1 56628_ACEOF 56629 56630fi 56631done 56632 56633 else 56634 56635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 56636$as_echo_n "checking for _ldexpf declaration... " >&6; } 56637 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 56638 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 56639 $as_echo_n "(cached) " >&6 56640else 56641 56642 56643 ac_ext=cpp 56644ac_cpp='$CXXCPP $CPPFLAGS' 56645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56648 56649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56650/* end confdefs.h. */ 56651#include <math.h> 56652int 56653main () 56654{ 56655 _ldexpf(0, 0); 56656 ; 56657 return 0; 56658} 56659_ACEOF 56660if ac_fn_cxx_try_compile "$LINENO"; then : 56661 glibcxx_cv_func__ldexpf_use=yes 56662else 56663 glibcxx_cv_func__ldexpf_use=no 56664fi 56665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56666 ac_ext=c 56667ac_cpp='$CPP $CPPFLAGS' 56668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56670ac_compiler_gnu=$ac_cv_c_compiler_gnu 56671 56672 56673fi 56674 56675 fi 56676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 56677$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 56678 56679 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 56680 for ac_func in _ldexpf 56681do : 56682 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 56683if test "x$ac_cv_func__ldexpf" = xyes; then : 56684 cat >>confdefs.h <<_ACEOF 56685#define HAVE__LDEXPF 1 56686_ACEOF 56687 56688fi 56689done 56690 56691 fi 56692 fi 56693 56694 56695 56696 56697 56698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 56699$as_echo_n "checking for logf declaration... " >&6; } 56700 if test x${glibcxx_cv_func_logf_use+set} != xset; then 56701 if ${glibcxx_cv_func_logf_use+:} false; then : 56702 $as_echo_n "(cached) " >&6 56703else 56704 56705 56706 ac_ext=cpp 56707ac_cpp='$CXXCPP $CPPFLAGS' 56708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56711 56712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56713/* end confdefs.h. */ 56714#include <math.h> 56715 #ifdef HAVE_IEEEFP_H 56716 #include <ieeefp.h> 56717 #endif 56718 56719int 56720main () 56721{ 56722 logf(0); 56723 ; 56724 return 0; 56725} 56726_ACEOF 56727if ac_fn_cxx_try_compile "$LINENO"; then : 56728 glibcxx_cv_func_logf_use=yes 56729else 56730 glibcxx_cv_func_logf_use=no 56731fi 56732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56733 ac_ext=c 56734ac_cpp='$CPP $CPPFLAGS' 56735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56737ac_compiler_gnu=$ac_cv_c_compiler_gnu 56738 56739 56740fi 56741 56742 fi 56743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 56744$as_echo "$glibcxx_cv_func_logf_use" >&6; } 56745 56746 if test x$glibcxx_cv_func_logf_use = x"yes"; then 56747 for ac_func in logf 56748do : 56749 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 56750if test "x$ac_cv_func_logf" = xyes; then : 56751 cat >>confdefs.h <<_ACEOF 56752#define HAVE_LOGF 1 56753_ACEOF 56754 56755fi 56756done 56757 56758 else 56759 56760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 56761$as_echo_n "checking for _logf declaration... " >&6; } 56762 if test x${glibcxx_cv_func__logf_use+set} != xset; then 56763 if ${glibcxx_cv_func__logf_use+:} false; then : 56764 $as_echo_n "(cached) " >&6 56765else 56766 56767 56768 ac_ext=cpp 56769ac_cpp='$CXXCPP $CPPFLAGS' 56770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56773 56774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56775/* end confdefs.h. */ 56776#include <math.h> 56777 #ifdef HAVE_IEEEFP_H 56778 #include <ieeefp.h> 56779 #endif 56780 56781int 56782main () 56783{ 56784 _logf(0); 56785 ; 56786 return 0; 56787} 56788_ACEOF 56789if ac_fn_cxx_try_compile "$LINENO"; then : 56790 glibcxx_cv_func__logf_use=yes 56791else 56792 glibcxx_cv_func__logf_use=no 56793fi 56794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56795 ac_ext=c 56796ac_cpp='$CPP $CPPFLAGS' 56797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56799ac_compiler_gnu=$ac_cv_c_compiler_gnu 56800 56801 56802fi 56803 56804 fi 56805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 56806$as_echo "$glibcxx_cv_func__logf_use" >&6; } 56807 56808 if test x$glibcxx_cv_func__logf_use = x"yes"; then 56809 for ac_func in _logf 56810do : 56811 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 56812if test "x$ac_cv_func__logf" = xyes; then : 56813 cat >>confdefs.h <<_ACEOF 56814#define HAVE__LOGF 1 56815_ACEOF 56816 56817fi 56818done 56819 56820 fi 56821 fi 56822 56823 56824 56825 56826 56827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 56828$as_echo_n "checking for log10f declaration... " >&6; } 56829 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 56830 if ${glibcxx_cv_func_log10f_use+:} false; then : 56831 $as_echo_n "(cached) " >&6 56832else 56833 56834 56835 ac_ext=cpp 56836ac_cpp='$CXXCPP $CPPFLAGS' 56837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56840 56841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56842/* end confdefs.h. */ 56843#include <math.h> 56844 #ifdef HAVE_IEEEFP_H 56845 #include <ieeefp.h> 56846 #endif 56847 56848int 56849main () 56850{ 56851 log10f(0); 56852 ; 56853 return 0; 56854} 56855_ACEOF 56856if ac_fn_cxx_try_compile "$LINENO"; then : 56857 glibcxx_cv_func_log10f_use=yes 56858else 56859 glibcxx_cv_func_log10f_use=no 56860fi 56861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56862 ac_ext=c 56863ac_cpp='$CPP $CPPFLAGS' 56864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56866ac_compiler_gnu=$ac_cv_c_compiler_gnu 56867 56868 56869fi 56870 56871 fi 56872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 56873$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 56874 56875 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 56876 for ac_func in log10f 56877do : 56878 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 56879if test "x$ac_cv_func_log10f" = xyes; then : 56880 cat >>confdefs.h <<_ACEOF 56881#define HAVE_LOG10F 1 56882_ACEOF 56883 56884fi 56885done 56886 56887 else 56888 56889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 56890$as_echo_n "checking for _log10f declaration... " >&6; } 56891 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 56892 if ${glibcxx_cv_func__log10f_use+:} false; then : 56893 $as_echo_n "(cached) " >&6 56894else 56895 56896 56897 ac_ext=cpp 56898ac_cpp='$CXXCPP $CPPFLAGS' 56899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56902 56903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56904/* end confdefs.h. */ 56905#include <math.h> 56906 #ifdef HAVE_IEEEFP_H 56907 #include <ieeefp.h> 56908 #endif 56909 56910int 56911main () 56912{ 56913 _log10f(0); 56914 ; 56915 return 0; 56916} 56917_ACEOF 56918if ac_fn_cxx_try_compile "$LINENO"; then : 56919 glibcxx_cv_func__log10f_use=yes 56920else 56921 glibcxx_cv_func__log10f_use=no 56922fi 56923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56924 ac_ext=c 56925ac_cpp='$CPP $CPPFLAGS' 56926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56928ac_compiler_gnu=$ac_cv_c_compiler_gnu 56929 56930 56931fi 56932 56933 fi 56934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 56935$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 56936 56937 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 56938 for ac_func in _log10f 56939do : 56940 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 56941if test "x$ac_cv_func__log10f" = xyes; then : 56942 cat >>confdefs.h <<_ACEOF 56943#define HAVE__LOG10F 1 56944_ACEOF 56945 56946fi 56947done 56948 56949 fi 56950 fi 56951 56952 56953 56954 56955 56956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 56957$as_echo_n "checking for modff declaration... " >&6; } 56958 if test x${glibcxx_cv_func_modff_use+set} != xset; then 56959 if ${glibcxx_cv_func_modff_use+:} false; then : 56960 $as_echo_n "(cached) " >&6 56961else 56962 56963 56964 ac_ext=cpp 56965ac_cpp='$CXXCPP $CPPFLAGS' 56966ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56967ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56968ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56969 56970 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56971/* end confdefs.h. */ 56972#include <math.h> 56973int 56974main () 56975{ 56976 modff(0, 0); 56977 ; 56978 return 0; 56979} 56980_ACEOF 56981if ac_fn_cxx_try_compile "$LINENO"; then : 56982 glibcxx_cv_func_modff_use=yes 56983else 56984 glibcxx_cv_func_modff_use=no 56985fi 56986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56987 ac_ext=c 56988ac_cpp='$CPP $CPPFLAGS' 56989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56991ac_compiler_gnu=$ac_cv_c_compiler_gnu 56992 56993 56994fi 56995 56996 fi 56997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 56998$as_echo "$glibcxx_cv_func_modff_use" >&6; } 56999 57000 if test x$glibcxx_cv_func_modff_use = x"yes"; then 57001 for ac_func in modff 57002do : 57003 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 57004if test "x$ac_cv_func_modff" = xyes; then : 57005 cat >>confdefs.h <<_ACEOF 57006#define HAVE_MODFF 1 57007_ACEOF 57008 57009fi 57010done 57011 57012 else 57013 57014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 57015$as_echo_n "checking for _modff declaration... " >&6; } 57016 if test x${glibcxx_cv_func__modff_use+set} != xset; then 57017 if ${glibcxx_cv_func__modff_use+:} false; then : 57018 $as_echo_n "(cached) " >&6 57019else 57020 57021 57022 ac_ext=cpp 57023ac_cpp='$CXXCPP $CPPFLAGS' 57024ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57025ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57026ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57027 57028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57029/* end confdefs.h. */ 57030#include <math.h> 57031int 57032main () 57033{ 57034 _modff(0, 0); 57035 ; 57036 return 0; 57037} 57038_ACEOF 57039if ac_fn_cxx_try_compile "$LINENO"; then : 57040 glibcxx_cv_func__modff_use=yes 57041else 57042 glibcxx_cv_func__modff_use=no 57043fi 57044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57045 ac_ext=c 57046ac_cpp='$CPP $CPPFLAGS' 57047ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57048ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57049ac_compiler_gnu=$ac_cv_c_compiler_gnu 57050 57051 57052fi 57053 57054 fi 57055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 57056$as_echo "$glibcxx_cv_func__modff_use" >&6; } 57057 57058 if test x$glibcxx_cv_func__modff_use = x"yes"; then 57059 for ac_func in _modff 57060do : 57061 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 57062if test "x$ac_cv_func__modff" = xyes; then : 57063 cat >>confdefs.h <<_ACEOF 57064#define HAVE__MODFF 1 57065_ACEOF 57066 57067fi 57068done 57069 57070 fi 57071 fi 57072 57073 57074 57075 57076 57077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 57078$as_echo_n "checking for modf declaration... " >&6; } 57079 if test x${glibcxx_cv_func_modf_use+set} != xset; then 57080 if ${glibcxx_cv_func_modf_use+:} false; then : 57081 $as_echo_n "(cached) " >&6 57082else 57083 57084 57085 ac_ext=cpp 57086ac_cpp='$CXXCPP $CPPFLAGS' 57087ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57088ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57089ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57090 57091 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57092/* end confdefs.h. */ 57093#include <math.h> 57094int 57095main () 57096{ 57097 modf(0, 0); 57098 ; 57099 return 0; 57100} 57101_ACEOF 57102if ac_fn_cxx_try_compile "$LINENO"; then : 57103 glibcxx_cv_func_modf_use=yes 57104else 57105 glibcxx_cv_func_modf_use=no 57106fi 57107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57108 ac_ext=c 57109ac_cpp='$CPP $CPPFLAGS' 57110ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57111ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57112ac_compiler_gnu=$ac_cv_c_compiler_gnu 57113 57114 57115fi 57116 57117 fi 57118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 57119$as_echo "$glibcxx_cv_func_modf_use" >&6; } 57120 57121 if test x$glibcxx_cv_func_modf_use = x"yes"; then 57122 for ac_func in modf 57123do : 57124 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 57125if test "x$ac_cv_func_modf" = xyes; then : 57126 cat >>confdefs.h <<_ACEOF 57127#define HAVE_MODF 1 57128_ACEOF 57129 57130fi 57131done 57132 57133 else 57134 57135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 57136$as_echo_n "checking for _modf declaration... " >&6; } 57137 if test x${glibcxx_cv_func__modf_use+set} != xset; then 57138 if ${glibcxx_cv_func__modf_use+:} false; then : 57139 $as_echo_n "(cached) " >&6 57140else 57141 57142 57143 ac_ext=cpp 57144ac_cpp='$CXXCPP $CPPFLAGS' 57145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57148 57149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57150/* end confdefs.h. */ 57151#include <math.h> 57152int 57153main () 57154{ 57155 _modf(0, 0); 57156 ; 57157 return 0; 57158} 57159_ACEOF 57160if ac_fn_cxx_try_compile "$LINENO"; then : 57161 glibcxx_cv_func__modf_use=yes 57162else 57163 glibcxx_cv_func__modf_use=no 57164fi 57165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57166 ac_ext=c 57167ac_cpp='$CPP $CPPFLAGS' 57168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57170ac_compiler_gnu=$ac_cv_c_compiler_gnu 57171 57172 57173fi 57174 57175 fi 57176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 57177$as_echo "$glibcxx_cv_func__modf_use" >&6; } 57178 57179 if test x$glibcxx_cv_func__modf_use = x"yes"; then 57180 for ac_func in _modf 57181do : 57182 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 57183if test "x$ac_cv_func__modf" = xyes; then : 57184 cat >>confdefs.h <<_ACEOF 57185#define HAVE__MODF 1 57186_ACEOF 57187 57188fi 57189done 57190 57191 fi 57192 fi 57193 57194 57195 57196 57197 57198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 57199$as_echo_n "checking for powf declaration... " >&6; } 57200 if test x${glibcxx_cv_func_powf_use+set} != xset; then 57201 if ${glibcxx_cv_func_powf_use+:} false; then : 57202 $as_echo_n "(cached) " >&6 57203else 57204 57205 57206 ac_ext=cpp 57207ac_cpp='$CXXCPP $CPPFLAGS' 57208ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57209ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57210ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57211 57212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57213/* end confdefs.h. */ 57214#include <math.h> 57215int 57216main () 57217{ 57218 powf(0, 0); 57219 ; 57220 return 0; 57221} 57222_ACEOF 57223if ac_fn_cxx_try_compile "$LINENO"; then : 57224 glibcxx_cv_func_powf_use=yes 57225else 57226 glibcxx_cv_func_powf_use=no 57227fi 57228rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57229 ac_ext=c 57230ac_cpp='$CPP $CPPFLAGS' 57231ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57232ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57233ac_compiler_gnu=$ac_cv_c_compiler_gnu 57234 57235 57236fi 57237 57238 fi 57239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 57240$as_echo "$glibcxx_cv_func_powf_use" >&6; } 57241 57242 if test x$glibcxx_cv_func_powf_use = x"yes"; then 57243 for ac_func in powf 57244do : 57245 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 57246if test "x$ac_cv_func_powf" = xyes; then : 57247 cat >>confdefs.h <<_ACEOF 57248#define HAVE_POWF 1 57249_ACEOF 57250 57251fi 57252done 57253 57254 else 57255 57256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 57257$as_echo_n "checking for _powf declaration... " >&6; } 57258 if test x${glibcxx_cv_func__powf_use+set} != xset; then 57259 if ${glibcxx_cv_func__powf_use+:} false; then : 57260 $as_echo_n "(cached) " >&6 57261else 57262 57263 57264 ac_ext=cpp 57265ac_cpp='$CXXCPP $CPPFLAGS' 57266ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57267ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57268ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57269 57270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57271/* end confdefs.h. */ 57272#include <math.h> 57273int 57274main () 57275{ 57276 _powf(0, 0); 57277 ; 57278 return 0; 57279} 57280_ACEOF 57281if ac_fn_cxx_try_compile "$LINENO"; then : 57282 glibcxx_cv_func__powf_use=yes 57283else 57284 glibcxx_cv_func__powf_use=no 57285fi 57286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57287 ac_ext=c 57288ac_cpp='$CPP $CPPFLAGS' 57289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57291ac_compiler_gnu=$ac_cv_c_compiler_gnu 57292 57293 57294fi 57295 57296 fi 57297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 57298$as_echo "$glibcxx_cv_func__powf_use" >&6; } 57299 57300 if test x$glibcxx_cv_func__powf_use = x"yes"; then 57301 for ac_func in _powf 57302do : 57303 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 57304if test "x$ac_cv_func__powf" = xyes; then : 57305 cat >>confdefs.h <<_ACEOF 57306#define HAVE__POWF 1 57307_ACEOF 57308 57309fi 57310done 57311 57312 fi 57313 fi 57314 57315 57316 57317 57318 57319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 57320$as_echo_n "checking for sqrtf declaration... " >&6; } 57321 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 57322 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 57323 $as_echo_n "(cached) " >&6 57324else 57325 57326 57327 ac_ext=cpp 57328ac_cpp='$CXXCPP $CPPFLAGS' 57329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57332 57333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57334/* end confdefs.h. */ 57335#include <math.h> 57336 #ifdef HAVE_IEEEFP_H 57337 #include <ieeefp.h> 57338 #endif 57339 57340int 57341main () 57342{ 57343 sqrtf(0); 57344 ; 57345 return 0; 57346} 57347_ACEOF 57348if ac_fn_cxx_try_compile "$LINENO"; then : 57349 glibcxx_cv_func_sqrtf_use=yes 57350else 57351 glibcxx_cv_func_sqrtf_use=no 57352fi 57353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57354 ac_ext=c 57355ac_cpp='$CPP $CPPFLAGS' 57356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57358ac_compiler_gnu=$ac_cv_c_compiler_gnu 57359 57360 57361fi 57362 57363 fi 57364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 57365$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 57366 57367 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 57368 for ac_func in sqrtf 57369do : 57370 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 57371if test "x$ac_cv_func_sqrtf" = xyes; then : 57372 cat >>confdefs.h <<_ACEOF 57373#define HAVE_SQRTF 1 57374_ACEOF 57375 57376fi 57377done 57378 57379 else 57380 57381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 57382$as_echo_n "checking for _sqrtf declaration... " >&6; } 57383 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 57384 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 57385 $as_echo_n "(cached) " >&6 57386else 57387 57388 57389 ac_ext=cpp 57390ac_cpp='$CXXCPP $CPPFLAGS' 57391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57394 57395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57396/* end confdefs.h. */ 57397#include <math.h> 57398 #ifdef HAVE_IEEEFP_H 57399 #include <ieeefp.h> 57400 #endif 57401 57402int 57403main () 57404{ 57405 _sqrtf(0); 57406 ; 57407 return 0; 57408} 57409_ACEOF 57410if ac_fn_cxx_try_compile "$LINENO"; then : 57411 glibcxx_cv_func__sqrtf_use=yes 57412else 57413 glibcxx_cv_func__sqrtf_use=no 57414fi 57415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57416 ac_ext=c 57417ac_cpp='$CPP $CPPFLAGS' 57418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57420ac_compiler_gnu=$ac_cv_c_compiler_gnu 57421 57422 57423fi 57424 57425 fi 57426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 57427$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 57428 57429 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 57430 for ac_func in _sqrtf 57431do : 57432 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 57433if test "x$ac_cv_func__sqrtf" = xyes; then : 57434 cat >>confdefs.h <<_ACEOF 57435#define HAVE__SQRTF 1 57436_ACEOF 57437 57438fi 57439done 57440 57441 fi 57442 fi 57443 57444 57445 57446 57447 57448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 57449$as_echo_n "checking for sincosf declaration... " >&6; } 57450 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 57451 if ${glibcxx_cv_func_sincosf_use+:} false; then : 57452 $as_echo_n "(cached) " >&6 57453else 57454 57455 57456 ac_ext=cpp 57457ac_cpp='$CXXCPP $CPPFLAGS' 57458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57461 57462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57463/* end confdefs.h. */ 57464#include <math.h> 57465int 57466main () 57467{ 57468 sincosf(0, 0, 0); 57469 ; 57470 return 0; 57471} 57472_ACEOF 57473if ac_fn_cxx_try_compile "$LINENO"; then : 57474 glibcxx_cv_func_sincosf_use=yes 57475else 57476 glibcxx_cv_func_sincosf_use=no 57477fi 57478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57479 ac_ext=c 57480ac_cpp='$CPP $CPPFLAGS' 57481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57483ac_compiler_gnu=$ac_cv_c_compiler_gnu 57484 57485 57486fi 57487 57488 fi 57489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 57490$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 57491 57492 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 57493 for ac_func in sincosf 57494do : 57495 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 57496if test "x$ac_cv_func_sincosf" = xyes; then : 57497 cat >>confdefs.h <<_ACEOF 57498#define HAVE_SINCOSF 1 57499_ACEOF 57500 57501fi 57502done 57503 57504 else 57505 57506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 57507$as_echo_n "checking for _sincosf declaration... " >&6; } 57508 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 57509 if ${glibcxx_cv_func__sincosf_use+:} false; then : 57510 $as_echo_n "(cached) " >&6 57511else 57512 57513 57514 ac_ext=cpp 57515ac_cpp='$CXXCPP $CPPFLAGS' 57516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57519 57520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57521/* end confdefs.h. */ 57522#include <math.h> 57523int 57524main () 57525{ 57526 _sincosf(0, 0, 0); 57527 ; 57528 return 0; 57529} 57530_ACEOF 57531if ac_fn_cxx_try_compile "$LINENO"; then : 57532 glibcxx_cv_func__sincosf_use=yes 57533else 57534 glibcxx_cv_func__sincosf_use=no 57535fi 57536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57537 ac_ext=c 57538ac_cpp='$CPP $CPPFLAGS' 57539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57541ac_compiler_gnu=$ac_cv_c_compiler_gnu 57542 57543 57544fi 57545 57546 fi 57547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 57548$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 57549 57550 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 57551 for ac_func in _sincosf 57552do : 57553 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 57554if test "x$ac_cv_func__sincosf" = xyes; then : 57555 cat >>confdefs.h <<_ACEOF 57556#define HAVE__SINCOSF 1 57557_ACEOF 57558 57559fi 57560done 57561 57562 fi 57563 fi 57564 57565 57566 57567 57568 57569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 57570$as_echo_n "checking for finitef declaration... " >&6; } 57571 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 57572 if ${glibcxx_cv_func_finitef_use+:} false; then : 57573 $as_echo_n "(cached) " >&6 57574else 57575 57576 57577 ac_ext=cpp 57578ac_cpp='$CXXCPP $CPPFLAGS' 57579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57582 57583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57584/* end confdefs.h. */ 57585#include <math.h> 57586 #ifdef HAVE_IEEEFP_H 57587 #include <ieeefp.h> 57588 #endif 57589 57590int 57591main () 57592{ 57593 finitef(0); 57594 ; 57595 return 0; 57596} 57597_ACEOF 57598if ac_fn_cxx_try_compile "$LINENO"; then : 57599 glibcxx_cv_func_finitef_use=yes 57600else 57601 glibcxx_cv_func_finitef_use=no 57602fi 57603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57604 ac_ext=c 57605ac_cpp='$CPP $CPPFLAGS' 57606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57608ac_compiler_gnu=$ac_cv_c_compiler_gnu 57609 57610 57611fi 57612 57613 fi 57614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 57615$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 57616 57617 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 57618 for ac_func in finitef 57619do : 57620 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 57621if test "x$ac_cv_func_finitef" = xyes; then : 57622 cat >>confdefs.h <<_ACEOF 57623#define HAVE_FINITEF 1 57624_ACEOF 57625 57626fi 57627done 57628 57629 else 57630 57631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 57632$as_echo_n "checking for _finitef declaration... " >&6; } 57633 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 57634 if ${glibcxx_cv_func__finitef_use+:} false; then : 57635 $as_echo_n "(cached) " >&6 57636else 57637 57638 57639 ac_ext=cpp 57640ac_cpp='$CXXCPP $CPPFLAGS' 57641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57644 57645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57646/* end confdefs.h. */ 57647#include <math.h> 57648 #ifdef HAVE_IEEEFP_H 57649 #include <ieeefp.h> 57650 #endif 57651 57652int 57653main () 57654{ 57655 _finitef(0); 57656 ; 57657 return 0; 57658} 57659_ACEOF 57660if ac_fn_cxx_try_compile "$LINENO"; then : 57661 glibcxx_cv_func__finitef_use=yes 57662else 57663 glibcxx_cv_func__finitef_use=no 57664fi 57665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57666 ac_ext=c 57667ac_cpp='$CPP $CPPFLAGS' 57668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57670ac_compiler_gnu=$ac_cv_c_compiler_gnu 57671 57672 57673fi 57674 57675 fi 57676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 57677$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 57678 57679 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 57680 for ac_func in _finitef 57681do : 57682 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 57683if test "x$ac_cv_func__finitef" = xyes; then : 57684 cat >>confdefs.h <<_ACEOF 57685#define HAVE__FINITEF 1 57686_ACEOF 57687 57688fi 57689done 57690 57691 fi 57692 fi 57693 57694 57695 57696 57697 57698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 57699$as_echo_n "checking for long double trig functions... " >&6; } 57700 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 57701 $as_echo_n "(cached) " >&6 57702else 57703 57704 57705 ac_ext=cpp 57706ac_cpp='$CXXCPP $CPPFLAGS' 57707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57710 57711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57712/* end confdefs.h. */ 57713#include <math.h> 57714int 57715main () 57716{ 57717acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 57718 ; 57719 return 0; 57720} 57721_ACEOF 57722if ac_fn_cxx_try_compile "$LINENO"; then : 57723 glibcxx_cv_func_long_double_trig_use=yes 57724else 57725 glibcxx_cv_func_long_double_trig_use=no 57726fi 57727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57728 ac_ext=c 57729ac_cpp='$CPP $CPPFLAGS' 57730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57732ac_compiler_gnu=$ac_cv_c_compiler_gnu 57733 57734fi 57735 57736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 57737$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 57738 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 57739 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 57740do : 57741 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57742ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57743if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57744 cat >>confdefs.h <<_ACEOF 57745#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57746_ACEOF 57747 57748fi 57749done 57750 57751 else 57752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 57753$as_echo_n "checking for _long double trig functions... " >&6; } 57754 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 57755 $as_echo_n "(cached) " >&6 57756else 57757 57758 57759 ac_ext=cpp 57760ac_cpp='$CXXCPP $CPPFLAGS' 57761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57764 57765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57766/* end confdefs.h. */ 57767#include <math.h> 57768int 57769main () 57770{ 57771_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 57772 ; 57773 return 0; 57774} 57775_ACEOF 57776if ac_fn_cxx_try_compile "$LINENO"; then : 57777 glibcxx_cv_func__long_double_trig_use=yes 57778else 57779 glibcxx_cv_func__long_double_trig_use=no 57780fi 57781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57782 ac_ext=c 57783ac_cpp='$CPP $CPPFLAGS' 57784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57786ac_compiler_gnu=$ac_cv_c_compiler_gnu 57787 57788fi 57789 57790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 57791$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 57792 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 57793 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 57794do : 57795 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57796ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57797if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57798 cat >>confdefs.h <<_ACEOF 57799#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57800_ACEOF 57801 57802fi 57803done 57804 57805 fi 57806 fi 57807 57808 57809 57810 57811 57812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 57813$as_echo_n "checking for long double round functions... " >&6; } 57814 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 57815 $as_echo_n "(cached) " >&6 57816else 57817 57818 57819 ac_ext=cpp 57820ac_cpp='$CXXCPP $CPPFLAGS' 57821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57824 57825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57826/* end confdefs.h. */ 57827#include <math.h> 57828int 57829main () 57830{ 57831ceill (0); floorl (0); 57832 ; 57833 return 0; 57834} 57835_ACEOF 57836if ac_fn_cxx_try_compile "$LINENO"; then : 57837 glibcxx_cv_func_long_double_round_use=yes 57838else 57839 glibcxx_cv_func_long_double_round_use=no 57840fi 57841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57842 ac_ext=c 57843ac_cpp='$CPP $CPPFLAGS' 57844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57846ac_compiler_gnu=$ac_cv_c_compiler_gnu 57847 57848fi 57849 57850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 57851$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 57852 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 57853 for ac_func in ceill floorl 57854do : 57855 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57856ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57857if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57858 cat >>confdefs.h <<_ACEOF 57859#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57860_ACEOF 57861 57862fi 57863done 57864 57865 else 57866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 57867$as_echo_n "checking for _long double round functions... " >&6; } 57868 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 57869 $as_echo_n "(cached) " >&6 57870else 57871 57872 57873 ac_ext=cpp 57874ac_cpp='$CXXCPP $CPPFLAGS' 57875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57878 57879 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57880/* end confdefs.h. */ 57881#include <math.h> 57882int 57883main () 57884{ 57885_ceill (0); _floorl (0); 57886 ; 57887 return 0; 57888} 57889_ACEOF 57890if ac_fn_cxx_try_compile "$LINENO"; then : 57891 glibcxx_cv_func__long_double_round_use=yes 57892else 57893 glibcxx_cv_func__long_double_round_use=no 57894fi 57895rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57896 ac_ext=c 57897ac_cpp='$CPP $CPPFLAGS' 57898ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57899ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57900ac_compiler_gnu=$ac_cv_c_compiler_gnu 57901 57902fi 57903 57904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 57905$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 57906 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 57907 for ac_func in _ceill _floorl 57908do : 57909 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57910ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57911if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 57912 cat >>confdefs.h <<_ACEOF 57913#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57914_ACEOF 57915 57916fi 57917done 57918 57919 fi 57920 fi 57921 57922 57923 57924 57925 57926 57927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 57928$as_echo_n "checking for isnanl declaration... " >&6; } 57929 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 57930 if ${glibcxx_cv_func_isnanl_use+:} false; then : 57931 $as_echo_n "(cached) " >&6 57932else 57933 57934 57935 ac_ext=cpp 57936ac_cpp='$CXXCPP $CPPFLAGS' 57937ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57938ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57939ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57940 57941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57942/* end confdefs.h. */ 57943#include <math.h> 57944 #ifdef HAVE_IEEEFP_H 57945 #include <ieeefp.h> 57946 #endif 57947 57948int 57949main () 57950{ 57951 isnanl(0); 57952 ; 57953 return 0; 57954} 57955_ACEOF 57956if ac_fn_cxx_try_compile "$LINENO"; then : 57957 glibcxx_cv_func_isnanl_use=yes 57958else 57959 glibcxx_cv_func_isnanl_use=no 57960fi 57961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57962 ac_ext=c 57963ac_cpp='$CPP $CPPFLAGS' 57964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57966ac_compiler_gnu=$ac_cv_c_compiler_gnu 57967 57968 57969fi 57970 57971 fi 57972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 57973$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 57974 57975 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 57976 for ac_func in isnanl 57977do : 57978 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 57979if test "x$ac_cv_func_isnanl" = xyes; then : 57980 cat >>confdefs.h <<_ACEOF 57981#define HAVE_ISNANL 1 57982_ACEOF 57983 57984fi 57985done 57986 57987 else 57988 57989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 57990$as_echo_n "checking for _isnanl declaration... " >&6; } 57991 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 57992 if ${glibcxx_cv_func__isnanl_use+:} false; then : 57993 $as_echo_n "(cached) " >&6 57994else 57995 57996 57997 ac_ext=cpp 57998ac_cpp='$CXXCPP $CPPFLAGS' 57999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58002 58003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58004/* end confdefs.h. */ 58005#include <math.h> 58006 #ifdef HAVE_IEEEFP_H 58007 #include <ieeefp.h> 58008 #endif 58009 58010int 58011main () 58012{ 58013 _isnanl(0); 58014 ; 58015 return 0; 58016} 58017_ACEOF 58018if ac_fn_cxx_try_compile "$LINENO"; then : 58019 glibcxx_cv_func__isnanl_use=yes 58020else 58021 glibcxx_cv_func__isnanl_use=no 58022fi 58023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58024 ac_ext=c 58025ac_cpp='$CPP $CPPFLAGS' 58026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58028ac_compiler_gnu=$ac_cv_c_compiler_gnu 58029 58030 58031fi 58032 58033 fi 58034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 58035$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 58036 58037 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 58038 for ac_func in _isnanl 58039do : 58040 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 58041if test "x$ac_cv_func__isnanl" = xyes; then : 58042 cat >>confdefs.h <<_ACEOF 58043#define HAVE__ISNANL 1 58044_ACEOF 58045 58046fi 58047done 58048 58049 fi 58050 fi 58051 58052 58053 58054 58055 58056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 58057$as_echo_n "checking for isinfl declaration... " >&6; } 58058 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 58059 if ${glibcxx_cv_func_isinfl_use+:} false; then : 58060 $as_echo_n "(cached) " >&6 58061else 58062 58063 58064 ac_ext=cpp 58065ac_cpp='$CXXCPP $CPPFLAGS' 58066ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58067ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58068ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58069 58070 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58071/* end confdefs.h. */ 58072#include <math.h> 58073 #ifdef HAVE_IEEEFP_H 58074 #include <ieeefp.h> 58075 #endif 58076 58077int 58078main () 58079{ 58080 isinfl(0); 58081 ; 58082 return 0; 58083} 58084_ACEOF 58085if ac_fn_cxx_try_compile "$LINENO"; then : 58086 glibcxx_cv_func_isinfl_use=yes 58087else 58088 glibcxx_cv_func_isinfl_use=no 58089fi 58090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58091 ac_ext=c 58092ac_cpp='$CPP $CPPFLAGS' 58093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58095ac_compiler_gnu=$ac_cv_c_compiler_gnu 58096 58097 58098fi 58099 58100 fi 58101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 58102$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 58103 58104 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 58105 for ac_func in isinfl 58106do : 58107 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 58108if test "x$ac_cv_func_isinfl" = xyes; then : 58109 cat >>confdefs.h <<_ACEOF 58110#define HAVE_ISINFL 1 58111_ACEOF 58112 58113fi 58114done 58115 58116 else 58117 58118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 58119$as_echo_n "checking for _isinfl declaration... " >&6; } 58120 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 58121 if ${glibcxx_cv_func__isinfl_use+:} false; then : 58122 $as_echo_n "(cached) " >&6 58123else 58124 58125 58126 ac_ext=cpp 58127ac_cpp='$CXXCPP $CPPFLAGS' 58128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58131 58132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58133/* end confdefs.h. */ 58134#include <math.h> 58135 #ifdef HAVE_IEEEFP_H 58136 #include <ieeefp.h> 58137 #endif 58138 58139int 58140main () 58141{ 58142 _isinfl(0); 58143 ; 58144 return 0; 58145} 58146_ACEOF 58147if ac_fn_cxx_try_compile "$LINENO"; then : 58148 glibcxx_cv_func__isinfl_use=yes 58149else 58150 glibcxx_cv_func__isinfl_use=no 58151fi 58152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58153 ac_ext=c 58154ac_cpp='$CPP $CPPFLAGS' 58155ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58156ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58157ac_compiler_gnu=$ac_cv_c_compiler_gnu 58158 58159 58160fi 58161 58162 fi 58163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 58164$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 58165 58166 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 58167 for ac_func in _isinfl 58168do : 58169 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 58170if test "x$ac_cv_func__isinfl" = xyes; then : 58171 cat >>confdefs.h <<_ACEOF 58172#define HAVE__ISINFL 1 58173_ACEOF 58174 58175fi 58176done 58177 58178 fi 58179 fi 58180 58181 58182 58183 58184 58185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 58186$as_echo_n "checking for atan2l declaration... " >&6; } 58187 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 58188 if ${glibcxx_cv_func_atan2l_use+:} false; then : 58189 $as_echo_n "(cached) " >&6 58190else 58191 58192 58193 ac_ext=cpp 58194ac_cpp='$CXXCPP $CPPFLAGS' 58195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58198 58199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58200/* end confdefs.h. */ 58201#include <math.h> 58202int 58203main () 58204{ 58205 atan2l(0, 0); 58206 ; 58207 return 0; 58208} 58209_ACEOF 58210if ac_fn_cxx_try_compile "$LINENO"; then : 58211 glibcxx_cv_func_atan2l_use=yes 58212else 58213 glibcxx_cv_func_atan2l_use=no 58214fi 58215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58216 ac_ext=c 58217ac_cpp='$CPP $CPPFLAGS' 58218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58220ac_compiler_gnu=$ac_cv_c_compiler_gnu 58221 58222 58223fi 58224 58225 fi 58226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 58227$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 58228 58229 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 58230 for ac_func in atan2l 58231do : 58232 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 58233if test "x$ac_cv_func_atan2l" = xyes; then : 58234 cat >>confdefs.h <<_ACEOF 58235#define HAVE_ATAN2L 1 58236_ACEOF 58237 58238fi 58239done 58240 58241 else 58242 58243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 58244$as_echo_n "checking for _atan2l declaration... " >&6; } 58245 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 58246 if ${glibcxx_cv_func__atan2l_use+:} false; then : 58247 $as_echo_n "(cached) " >&6 58248else 58249 58250 58251 ac_ext=cpp 58252ac_cpp='$CXXCPP $CPPFLAGS' 58253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58256 58257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58258/* end confdefs.h. */ 58259#include <math.h> 58260int 58261main () 58262{ 58263 _atan2l(0, 0); 58264 ; 58265 return 0; 58266} 58267_ACEOF 58268if ac_fn_cxx_try_compile "$LINENO"; then : 58269 glibcxx_cv_func__atan2l_use=yes 58270else 58271 glibcxx_cv_func__atan2l_use=no 58272fi 58273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58274 ac_ext=c 58275ac_cpp='$CPP $CPPFLAGS' 58276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58278ac_compiler_gnu=$ac_cv_c_compiler_gnu 58279 58280 58281fi 58282 58283 fi 58284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 58285$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 58286 58287 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 58288 for ac_func in _atan2l 58289do : 58290 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 58291if test "x$ac_cv_func__atan2l" = xyes; then : 58292 cat >>confdefs.h <<_ACEOF 58293#define HAVE__ATAN2L 1 58294_ACEOF 58295 58296fi 58297done 58298 58299 fi 58300 fi 58301 58302 58303 58304 58305 58306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 58307$as_echo_n "checking for expl declaration... " >&6; } 58308 if test x${glibcxx_cv_func_expl_use+set} != xset; then 58309 if ${glibcxx_cv_func_expl_use+:} false; then : 58310 $as_echo_n "(cached) " >&6 58311else 58312 58313 58314 ac_ext=cpp 58315ac_cpp='$CXXCPP $CPPFLAGS' 58316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58319 58320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58321/* end confdefs.h. */ 58322#include <math.h> 58323 #ifdef HAVE_IEEEFP_H 58324 #include <ieeefp.h> 58325 #endif 58326 58327int 58328main () 58329{ 58330 expl(0); 58331 ; 58332 return 0; 58333} 58334_ACEOF 58335if ac_fn_cxx_try_compile "$LINENO"; then : 58336 glibcxx_cv_func_expl_use=yes 58337else 58338 glibcxx_cv_func_expl_use=no 58339fi 58340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58341 ac_ext=c 58342ac_cpp='$CPP $CPPFLAGS' 58343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58345ac_compiler_gnu=$ac_cv_c_compiler_gnu 58346 58347 58348fi 58349 58350 fi 58351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 58352$as_echo "$glibcxx_cv_func_expl_use" >&6; } 58353 58354 if test x$glibcxx_cv_func_expl_use = x"yes"; then 58355 for ac_func in expl 58356do : 58357 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 58358if test "x$ac_cv_func_expl" = xyes; then : 58359 cat >>confdefs.h <<_ACEOF 58360#define HAVE_EXPL 1 58361_ACEOF 58362 58363fi 58364done 58365 58366 else 58367 58368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 58369$as_echo_n "checking for _expl declaration... " >&6; } 58370 if test x${glibcxx_cv_func__expl_use+set} != xset; then 58371 if ${glibcxx_cv_func__expl_use+:} false; then : 58372 $as_echo_n "(cached) " >&6 58373else 58374 58375 58376 ac_ext=cpp 58377ac_cpp='$CXXCPP $CPPFLAGS' 58378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58381 58382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58383/* end confdefs.h. */ 58384#include <math.h> 58385 #ifdef HAVE_IEEEFP_H 58386 #include <ieeefp.h> 58387 #endif 58388 58389int 58390main () 58391{ 58392 _expl(0); 58393 ; 58394 return 0; 58395} 58396_ACEOF 58397if ac_fn_cxx_try_compile "$LINENO"; then : 58398 glibcxx_cv_func__expl_use=yes 58399else 58400 glibcxx_cv_func__expl_use=no 58401fi 58402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58403 ac_ext=c 58404ac_cpp='$CPP $CPPFLAGS' 58405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58407ac_compiler_gnu=$ac_cv_c_compiler_gnu 58408 58409 58410fi 58411 58412 fi 58413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 58414$as_echo "$glibcxx_cv_func__expl_use" >&6; } 58415 58416 if test x$glibcxx_cv_func__expl_use = x"yes"; then 58417 for ac_func in _expl 58418do : 58419 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 58420if test "x$ac_cv_func__expl" = xyes; then : 58421 cat >>confdefs.h <<_ACEOF 58422#define HAVE__EXPL 1 58423_ACEOF 58424 58425fi 58426done 58427 58428 fi 58429 fi 58430 58431 58432 58433 58434 58435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 58436$as_echo_n "checking for fabsl declaration... " >&6; } 58437 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 58438 if ${glibcxx_cv_func_fabsl_use+:} false; then : 58439 $as_echo_n "(cached) " >&6 58440else 58441 58442 58443 ac_ext=cpp 58444ac_cpp='$CXXCPP $CPPFLAGS' 58445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58448 58449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58450/* end confdefs.h. */ 58451#include <math.h> 58452 #ifdef HAVE_IEEEFP_H 58453 #include <ieeefp.h> 58454 #endif 58455 58456int 58457main () 58458{ 58459 fabsl(0); 58460 ; 58461 return 0; 58462} 58463_ACEOF 58464if ac_fn_cxx_try_compile "$LINENO"; then : 58465 glibcxx_cv_func_fabsl_use=yes 58466else 58467 glibcxx_cv_func_fabsl_use=no 58468fi 58469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58470 ac_ext=c 58471ac_cpp='$CPP $CPPFLAGS' 58472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58474ac_compiler_gnu=$ac_cv_c_compiler_gnu 58475 58476 58477fi 58478 58479 fi 58480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 58481$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 58482 58483 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 58484 for ac_func in fabsl 58485do : 58486 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 58487if test "x$ac_cv_func_fabsl" = xyes; then : 58488 cat >>confdefs.h <<_ACEOF 58489#define HAVE_FABSL 1 58490_ACEOF 58491 58492fi 58493done 58494 58495 else 58496 58497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 58498$as_echo_n "checking for _fabsl declaration... " >&6; } 58499 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 58500 if ${glibcxx_cv_func__fabsl_use+:} false; then : 58501 $as_echo_n "(cached) " >&6 58502else 58503 58504 58505 ac_ext=cpp 58506ac_cpp='$CXXCPP $CPPFLAGS' 58507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58510 58511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58512/* end confdefs.h. */ 58513#include <math.h> 58514 #ifdef HAVE_IEEEFP_H 58515 #include <ieeefp.h> 58516 #endif 58517 58518int 58519main () 58520{ 58521 _fabsl(0); 58522 ; 58523 return 0; 58524} 58525_ACEOF 58526if ac_fn_cxx_try_compile "$LINENO"; then : 58527 glibcxx_cv_func__fabsl_use=yes 58528else 58529 glibcxx_cv_func__fabsl_use=no 58530fi 58531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58532 ac_ext=c 58533ac_cpp='$CPP $CPPFLAGS' 58534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58536ac_compiler_gnu=$ac_cv_c_compiler_gnu 58537 58538 58539fi 58540 58541 fi 58542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 58543$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 58544 58545 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 58546 for ac_func in _fabsl 58547do : 58548 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 58549if test "x$ac_cv_func__fabsl" = xyes; then : 58550 cat >>confdefs.h <<_ACEOF 58551#define HAVE__FABSL 1 58552_ACEOF 58553 58554fi 58555done 58556 58557 fi 58558 fi 58559 58560 58561 58562 58563 58564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 58565$as_echo_n "checking for fmodl declaration... " >&6; } 58566 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 58567 if ${glibcxx_cv_func_fmodl_use+:} false; then : 58568 $as_echo_n "(cached) " >&6 58569else 58570 58571 58572 ac_ext=cpp 58573ac_cpp='$CXXCPP $CPPFLAGS' 58574ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58575ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58576ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58577 58578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58579/* end confdefs.h. */ 58580#include <math.h> 58581int 58582main () 58583{ 58584 fmodl(0, 0); 58585 ; 58586 return 0; 58587} 58588_ACEOF 58589if ac_fn_cxx_try_compile "$LINENO"; then : 58590 glibcxx_cv_func_fmodl_use=yes 58591else 58592 glibcxx_cv_func_fmodl_use=no 58593fi 58594rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58595 ac_ext=c 58596ac_cpp='$CPP $CPPFLAGS' 58597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58599ac_compiler_gnu=$ac_cv_c_compiler_gnu 58600 58601 58602fi 58603 58604 fi 58605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 58606$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 58607 58608 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 58609 for ac_func in fmodl 58610do : 58611 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 58612if test "x$ac_cv_func_fmodl" = xyes; then : 58613 cat >>confdefs.h <<_ACEOF 58614#define HAVE_FMODL 1 58615_ACEOF 58616 58617fi 58618done 58619 58620 else 58621 58622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 58623$as_echo_n "checking for _fmodl declaration... " >&6; } 58624 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 58625 if ${glibcxx_cv_func__fmodl_use+:} false; then : 58626 $as_echo_n "(cached) " >&6 58627else 58628 58629 58630 ac_ext=cpp 58631ac_cpp='$CXXCPP $CPPFLAGS' 58632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58635 58636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58637/* end confdefs.h. */ 58638#include <math.h> 58639int 58640main () 58641{ 58642 _fmodl(0, 0); 58643 ; 58644 return 0; 58645} 58646_ACEOF 58647if ac_fn_cxx_try_compile "$LINENO"; then : 58648 glibcxx_cv_func__fmodl_use=yes 58649else 58650 glibcxx_cv_func__fmodl_use=no 58651fi 58652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58653 ac_ext=c 58654ac_cpp='$CPP $CPPFLAGS' 58655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58657ac_compiler_gnu=$ac_cv_c_compiler_gnu 58658 58659 58660fi 58661 58662 fi 58663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 58664$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 58665 58666 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 58667 for ac_func in _fmodl 58668do : 58669 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 58670if test "x$ac_cv_func__fmodl" = xyes; then : 58671 cat >>confdefs.h <<_ACEOF 58672#define HAVE__FMODL 1 58673_ACEOF 58674 58675fi 58676done 58677 58678 fi 58679 fi 58680 58681 58682 58683 58684 58685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 58686$as_echo_n "checking for frexpl declaration... " >&6; } 58687 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 58688 if ${glibcxx_cv_func_frexpl_use+:} false; then : 58689 $as_echo_n "(cached) " >&6 58690else 58691 58692 58693 ac_ext=cpp 58694ac_cpp='$CXXCPP $CPPFLAGS' 58695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58698 58699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58700/* end confdefs.h. */ 58701#include <math.h> 58702int 58703main () 58704{ 58705 frexpl(0, 0); 58706 ; 58707 return 0; 58708} 58709_ACEOF 58710if ac_fn_cxx_try_compile "$LINENO"; then : 58711 glibcxx_cv_func_frexpl_use=yes 58712else 58713 glibcxx_cv_func_frexpl_use=no 58714fi 58715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58716 ac_ext=c 58717ac_cpp='$CPP $CPPFLAGS' 58718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58720ac_compiler_gnu=$ac_cv_c_compiler_gnu 58721 58722 58723fi 58724 58725 fi 58726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 58727$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 58728 58729 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 58730 for ac_func in frexpl 58731do : 58732 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 58733if test "x$ac_cv_func_frexpl" = xyes; then : 58734 cat >>confdefs.h <<_ACEOF 58735#define HAVE_FREXPL 1 58736_ACEOF 58737 58738fi 58739done 58740 58741 else 58742 58743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 58744$as_echo_n "checking for _frexpl declaration... " >&6; } 58745 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 58746 if ${glibcxx_cv_func__frexpl_use+:} false; then : 58747 $as_echo_n "(cached) " >&6 58748else 58749 58750 58751 ac_ext=cpp 58752ac_cpp='$CXXCPP $CPPFLAGS' 58753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58756 58757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58758/* end confdefs.h. */ 58759#include <math.h> 58760int 58761main () 58762{ 58763 _frexpl(0, 0); 58764 ; 58765 return 0; 58766} 58767_ACEOF 58768if ac_fn_cxx_try_compile "$LINENO"; then : 58769 glibcxx_cv_func__frexpl_use=yes 58770else 58771 glibcxx_cv_func__frexpl_use=no 58772fi 58773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58774 ac_ext=c 58775ac_cpp='$CPP $CPPFLAGS' 58776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58778ac_compiler_gnu=$ac_cv_c_compiler_gnu 58779 58780 58781fi 58782 58783 fi 58784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 58785$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 58786 58787 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 58788 for ac_func in _frexpl 58789do : 58790 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 58791if test "x$ac_cv_func__frexpl" = xyes; then : 58792 cat >>confdefs.h <<_ACEOF 58793#define HAVE__FREXPL 1 58794_ACEOF 58795 58796fi 58797done 58798 58799 fi 58800 fi 58801 58802 58803 58804 58805 58806 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 58807$as_echo_n "checking for hypotl declaration... " >&6; } 58808 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 58809 if ${glibcxx_cv_func_hypotl_use+:} false; then : 58810 $as_echo_n "(cached) " >&6 58811else 58812 58813 58814 ac_ext=cpp 58815ac_cpp='$CXXCPP $CPPFLAGS' 58816ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58817ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58818ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58819 58820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58821/* end confdefs.h. */ 58822#include <math.h> 58823int 58824main () 58825{ 58826 hypotl(0, 0); 58827 ; 58828 return 0; 58829} 58830_ACEOF 58831if ac_fn_cxx_try_compile "$LINENO"; then : 58832 glibcxx_cv_func_hypotl_use=yes 58833else 58834 glibcxx_cv_func_hypotl_use=no 58835fi 58836rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58837 ac_ext=c 58838ac_cpp='$CPP $CPPFLAGS' 58839ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58840ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58841ac_compiler_gnu=$ac_cv_c_compiler_gnu 58842 58843 58844fi 58845 58846 fi 58847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 58848$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 58849 58850 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 58851 for ac_func in hypotl 58852do : 58853 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 58854if test "x$ac_cv_func_hypotl" = xyes; then : 58855 cat >>confdefs.h <<_ACEOF 58856#define HAVE_HYPOTL 1 58857_ACEOF 58858 58859fi 58860done 58861 58862 else 58863 58864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 58865$as_echo_n "checking for _hypotl declaration... " >&6; } 58866 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 58867 if ${glibcxx_cv_func__hypotl_use+:} false; then : 58868 $as_echo_n "(cached) " >&6 58869else 58870 58871 58872 ac_ext=cpp 58873ac_cpp='$CXXCPP $CPPFLAGS' 58874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58877 58878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58879/* end confdefs.h. */ 58880#include <math.h> 58881int 58882main () 58883{ 58884 _hypotl(0, 0); 58885 ; 58886 return 0; 58887} 58888_ACEOF 58889if ac_fn_cxx_try_compile "$LINENO"; then : 58890 glibcxx_cv_func__hypotl_use=yes 58891else 58892 glibcxx_cv_func__hypotl_use=no 58893fi 58894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58895 ac_ext=c 58896ac_cpp='$CPP $CPPFLAGS' 58897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58899ac_compiler_gnu=$ac_cv_c_compiler_gnu 58900 58901 58902fi 58903 58904 fi 58905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 58906$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 58907 58908 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 58909 for ac_func in _hypotl 58910do : 58911 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 58912if test "x$ac_cv_func__hypotl" = xyes; then : 58913 cat >>confdefs.h <<_ACEOF 58914#define HAVE__HYPOTL 1 58915_ACEOF 58916 58917fi 58918done 58919 58920 fi 58921 fi 58922 58923 58924 58925 58926 58927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 58928$as_echo_n "checking for ldexpl declaration... " >&6; } 58929 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 58930 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 58931 $as_echo_n "(cached) " >&6 58932else 58933 58934 58935 ac_ext=cpp 58936ac_cpp='$CXXCPP $CPPFLAGS' 58937ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58938ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58939ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58940 58941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58942/* end confdefs.h. */ 58943#include <math.h> 58944int 58945main () 58946{ 58947 ldexpl(0, 0); 58948 ; 58949 return 0; 58950} 58951_ACEOF 58952if ac_fn_cxx_try_compile "$LINENO"; then : 58953 glibcxx_cv_func_ldexpl_use=yes 58954else 58955 glibcxx_cv_func_ldexpl_use=no 58956fi 58957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58958 ac_ext=c 58959ac_cpp='$CPP $CPPFLAGS' 58960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58962ac_compiler_gnu=$ac_cv_c_compiler_gnu 58963 58964 58965fi 58966 58967 fi 58968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 58969$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 58970 58971 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 58972 for ac_func in ldexpl 58973do : 58974 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 58975if test "x$ac_cv_func_ldexpl" = xyes; then : 58976 cat >>confdefs.h <<_ACEOF 58977#define HAVE_LDEXPL 1 58978_ACEOF 58979 58980fi 58981done 58982 58983 else 58984 58985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 58986$as_echo_n "checking for _ldexpl declaration... " >&6; } 58987 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 58988 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 58989 $as_echo_n "(cached) " >&6 58990else 58991 58992 58993 ac_ext=cpp 58994ac_cpp='$CXXCPP $CPPFLAGS' 58995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58998 58999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59000/* end confdefs.h. */ 59001#include <math.h> 59002int 59003main () 59004{ 59005 _ldexpl(0, 0); 59006 ; 59007 return 0; 59008} 59009_ACEOF 59010if ac_fn_cxx_try_compile "$LINENO"; then : 59011 glibcxx_cv_func__ldexpl_use=yes 59012else 59013 glibcxx_cv_func__ldexpl_use=no 59014fi 59015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59016 ac_ext=c 59017ac_cpp='$CPP $CPPFLAGS' 59018ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59019ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59020ac_compiler_gnu=$ac_cv_c_compiler_gnu 59021 59022 59023fi 59024 59025 fi 59026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 59027$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 59028 59029 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 59030 for ac_func in _ldexpl 59031do : 59032 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 59033if test "x$ac_cv_func__ldexpl" = xyes; then : 59034 cat >>confdefs.h <<_ACEOF 59035#define HAVE__LDEXPL 1 59036_ACEOF 59037 59038fi 59039done 59040 59041 fi 59042 fi 59043 59044 59045 59046 59047 59048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 59049$as_echo_n "checking for logl declaration... " >&6; } 59050 if test x${glibcxx_cv_func_logl_use+set} != xset; then 59051 if ${glibcxx_cv_func_logl_use+:} false; then : 59052 $as_echo_n "(cached) " >&6 59053else 59054 59055 59056 ac_ext=cpp 59057ac_cpp='$CXXCPP $CPPFLAGS' 59058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59061 59062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59063/* end confdefs.h. */ 59064#include <math.h> 59065 #ifdef HAVE_IEEEFP_H 59066 #include <ieeefp.h> 59067 #endif 59068 59069int 59070main () 59071{ 59072 logl(0); 59073 ; 59074 return 0; 59075} 59076_ACEOF 59077if ac_fn_cxx_try_compile "$LINENO"; then : 59078 glibcxx_cv_func_logl_use=yes 59079else 59080 glibcxx_cv_func_logl_use=no 59081fi 59082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59083 ac_ext=c 59084ac_cpp='$CPP $CPPFLAGS' 59085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59087ac_compiler_gnu=$ac_cv_c_compiler_gnu 59088 59089 59090fi 59091 59092 fi 59093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 59094$as_echo "$glibcxx_cv_func_logl_use" >&6; } 59095 59096 if test x$glibcxx_cv_func_logl_use = x"yes"; then 59097 for ac_func in logl 59098do : 59099 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 59100if test "x$ac_cv_func_logl" = xyes; then : 59101 cat >>confdefs.h <<_ACEOF 59102#define HAVE_LOGL 1 59103_ACEOF 59104 59105fi 59106done 59107 59108 else 59109 59110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 59111$as_echo_n "checking for _logl declaration... " >&6; } 59112 if test x${glibcxx_cv_func__logl_use+set} != xset; then 59113 if ${glibcxx_cv_func__logl_use+:} false; then : 59114 $as_echo_n "(cached) " >&6 59115else 59116 59117 59118 ac_ext=cpp 59119ac_cpp='$CXXCPP $CPPFLAGS' 59120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59123 59124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59125/* end confdefs.h. */ 59126#include <math.h> 59127 #ifdef HAVE_IEEEFP_H 59128 #include <ieeefp.h> 59129 #endif 59130 59131int 59132main () 59133{ 59134 _logl(0); 59135 ; 59136 return 0; 59137} 59138_ACEOF 59139if ac_fn_cxx_try_compile "$LINENO"; then : 59140 glibcxx_cv_func__logl_use=yes 59141else 59142 glibcxx_cv_func__logl_use=no 59143fi 59144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59145 ac_ext=c 59146ac_cpp='$CPP $CPPFLAGS' 59147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59149ac_compiler_gnu=$ac_cv_c_compiler_gnu 59150 59151 59152fi 59153 59154 fi 59155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 59156$as_echo "$glibcxx_cv_func__logl_use" >&6; } 59157 59158 if test x$glibcxx_cv_func__logl_use = x"yes"; then 59159 for ac_func in _logl 59160do : 59161 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 59162if test "x$ac_cv_func__logl" = xyes; then : 59163 cat >>confdefs.h <<_ACEOF 59164#define HAVE__LOGL 1 59165_ACEOF 59166 59167fi 59168done 59169 59170 fi 59171 fi 59172 59173 59174 59175 59176 59177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 59178$as_echo_n "checking for log10l declaration... " >&6; } 59179 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 59180 if ${glibcxx_cv_func_log10l_use+:} false; then : 59181 $as_echo_n "(cached) " >&6 59182else 59183 59184 59185 ac_ext=cpp 59186ac_cpp='$CXXCPP $CPPFLAGS' 59187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59190 59191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59192/* end confdefs.h. */ 59193#include <math.h> 59194 #ifdef HAVE_IEEEFP_H 59195 #include <ieeefp.h> 59196 #endif 59197 59198int 59199main () 59200{ 59201 log10l(0); 59202 ; 59203 return 0; 59204} 59205_ACEOF 59206if ac_fn_cxx_try_compile "$LINENO"; then : 59207 glibcxx_cv_func_log10l_use=yes 59208else 59209 glibcxx_cv_func_log10l_use=no 59210fi 59211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59212 ac_ext=c 59213ac_cpp='$CPP $CPPFLAGS' 59214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59216ac_compiler_gnu=$ac_cv_c_compiler_gnu 59217 59218 59219fi 59220 59221 fi 59222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 59223$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 59224 59225 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 59226 for ac_func in log10l 59227do : 59228 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 59229if test "x$ac_cv_func_log10l" = xyes; then : 59230 cat >>confdefs.h <<_ACEOF 59231#define HAVE_LOG10L 1 59232_ACEOF 59233 59234fi 59235done 59236 59237 else 59238 59239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 59240$as_echo_n "checking for _log10l declaration... " >&6; } 59241 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 59242 if ${glibcxx_cv_func__log10l_use+:} false; then : 59243 $as_echo_n "(cached) " >&6 59244else 59245 59246 59247 ac_ext=cpp 59248ac_cpp='$CXXCPP $CPPFLAGS' 59249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59252 59253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59254/* end confdefs.h. */ 59255#include <math.h> 59256 #ifdef HAVE_IEEEFP_H 59257 #include <ieeefp.h> 59258 #endif 59259 59260int 59261main () 59262{ 59263 _log10l(0); 59264 ; 59265 return 0; 59266} 59267_ACEOF 59268if ac_fn_cxx_try_compile "$LINENO"; then : 59269 glibcxx_cv_func__log10l_use=yes 59270else 59271 glibcxx_cv_func__log10l_use=no 59272fi 59273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59274 ac_ext=c 59275ac_cpp='$CPP $CPPFLAGS' 59276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59278ac_compiler_gnu=$ac_cv_c_compiler_gnu 59279 59280 59281fi 59282 59283 fi 59284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 59285$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 59286 59287 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 59288 for ac_func in _log10l 59289do : 59290 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 59291if test "x$ac_cv_func__log10l" = xyes; then : 59292 cat >>confdefs.h <<_ACEOF 59293#define HAVE__LOG10L 1 59294_ACEOF 59295 59296fi 59297done 59298 59299 fi 59300 fi 59301 59302 59303 59304 59305 59306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 59307$as_echo_n "checking for modfl declaration... " >&6; } 59308 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 59309 if ${glibcxx_cv_func_modfl_use+:} false; then : 59310 $as_echo_n "(cached) " >&6 59311else 59312 59313 59314 ac_ext=cpp 59315ac_cpp='$CXXCPP $CPPFLAGS' 59316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59319 59320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59321/* end confdefs.h. */ 59322#include <math.h> 59323int 59324main () 59325{ 59326 modfl(0, 0); 59327 ; 59328 return 0; 59329} 59330_ACEOF 59331if ac_fn_cxx_try_compile "$LINENO"; then : 59332 glibcxx_cv_func_modfl_use=yes 59333else 59334 glibcxx_cv_func_modfl_use=no 59335fi 59336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59337 ac_ext=c 59338ac_cpp='$CPP $CPPFLAGS' 59339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59341ac_compiler_gnu=$ac_cv_c_compiler_gnu 59342 59343 59344fi 59345 59346 fi 59347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 59348$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 59349 59350 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 59351 for ac_func in modfl 59352do : 59353 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 59354if test "x$ac_cv_func_modfl" = xyes; then : 59355 cat >>confdefs.h <<_ACEOF 59356#define HAVE_MODFL 1 59357_ACEOF 59358 59359fi 59360done 59361 59362 else 59363 59364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 59365$as_echo_n "checking for _modfl declaration... " >&6; } 59366 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 59367 if ${glibcxx_cv_func__modfl_use+:} false; then : 59368 $as_echo_n "(cached) " >&6 59369else 59370 59371 59372 ac_ext=cpp 59373ac_cpp='$CXXCPP $CPPFLAGS' 59374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59377 59378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59379/* end confdefs.h. */ 59380#include <math.h> 59381int 59382main () 59383{ 59384 _modfl(0, 0); 59385 ; 59386 return 0; 59387} 59388_ACEOF 59389if ac_fn_cxx_try_compile "$LINENO"; then : 59390 glibcxx_cv_func__modfl_use=yes 59391else 59392 glibcxx_cv_func__modfl_use=no 59393fi 59394rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59395 ac_ext=c 59396ac_cpp='$CPP $CPPFLAGS' 59397ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59398ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59399ac_compiler_gnu=$ac_cv_c_compiler_gnu 59400 59401 59402fi 59403 59404 fi 59405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 59406$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 59407 59408 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 59409 for ac_func in _modfl 59410do : 59411 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 59412if test "x$ac_cv_func__modfl" = xyes; then : 59413 cat >>confdefs.h <<_ACEOF 59414#define HAVE__MODFL 1 59415_ACEOF 59416 59417fi 59418done 59419 59420 fi 59421 fi 59422 59423 59424 59425 59426 59427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 59428$as_echo_n "checking for powl declaration... " >&6; } 59429 if test x${glibcxx_cv_func_powl_use+set} != xset; then 59430 if ${glibcxx_cv_func_powl_use+:} false; then : 59431 $as_echo_n "(cached) " >&6 59432else 59433 59434 59435 ac_ext=cpp 59436ac_cpp='$CXXCPP $CPPFLAGS' 59437ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59438ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59439ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59440 59441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59442/* end confdefs.h. */ 59443#include <math.h> 59444int 59445main () 59446{ 59447 powl(0, 0); 59448 ; 59449 return 0; 59450} 59451_ACEOF 59452if ac_fn_cxx_try_compile "$LINENO"; then : 59453 glibcxx_cv_func_powl_use=yes 59454else 59455 glibcxx_cv_func_powl_use=no 59456fi 59457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59458 ac_ext=c 59459ac_cpp='$CPP $CPPFLAGS' 59460ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59461ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59462ac_compiler_gnu=$ac_cv_c_compiler_gnu 59463 59464 59465fi 59466 59467 fi 59468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 59469$as_echo "$glibcxx_cv_func_powl_use" >&6; } 59470 59471 if test x$glibcxx_cv_func_powl_use = x"yes"; then 59472 for ac_func in powl 59473do : 59474 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 59475if test "x$ac_cv_func_powl" = xyes; then : 59476 cat >>confdefs.h <<_ACEOF 59477#define HAVE_POWL 1 59478_ACEOF 59479 59480fi 59481done 59482 59483 else 59484 59485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 59486$as_echo_n "checking for _powl declaration... " >&6; } 59487 if test x${glibcxx_cv_func__powl_use+set} != xset; then 59488 if ${glibcxx_cv_func__powl_use+:} false; then : 59489 $as_echo_n "(cached) " >&6 59490else 59491 59492 59493 ac_ext=cpp 59494ac_cpp='$CXXCPP $CPPFLAGS' 59495ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59496ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59497ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59498 59499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59500/* end confdefs.h. */ 59501#include <math.h> 59502int 59503main () 59504{ 59505 _powl(0, 0); 59506 ; 59507 return 0; 59508} 59509_ACEOF 59510if ac_fn_cxx_try_compile "$LINENO"; then : 59511 glibcxx_cv_func__powl_use=yes 59512else 59513 glibcxx_cv_func__powl_use=no 59514fi 59515rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59516 ac_ext=c 59517ac_cpp='$CPP $CPPFLAGS' 59518ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59519ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59520ac_compiler_gnu=$ac_cv_c_compiler_gnu 59521 59522 59523fi 59524 59525 fi 59526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 59527$as_echo "$glibcxx_cv_func__powl_use" >&6; } 59528 59529 if test x$glibcxx_cv_func__powl_use = x"yes"; then 59530 for ac_func in _powl 59531do : 59532 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 59533if test "x$ac_cv_func__powl" = xyes; then : 59534 cat >>confdefs.h <<_ACEOF 59535#define HAVE__POWL 1 59536_ACEOF 59537 59538fi 59539done 59540 59541 fi 59542 fi 59543 59544 59545 59546 59547 59548 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 59549$as_echo_n "checking for sqrtl declaration... " >&6; } 59550 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 59551 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 59552 $as_echo_n "(cached) " >&6 59553else 59554 59555 59556 ac_ext=cpp 59557ac_cpp='$CXXCPP $CPPFLAGS' 59558ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59559ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59560ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59561 59562 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59563/* end confdefs.h. */ 59564#include <math.h> 59565 #ifdef HAVE_IEEEFP_H 59566 #include <ieeefp.h> 59567 #endif 59568 59569int 59570main () 59571{ 59572 sqrtl(0); 59573 ; 59574 return 0; 59575} 59576_ACEOF 59577if ac_fn_cxx_try_compile "$LINENO"; then : 59578 glibcxx_cv_func_sqrtl_use=yes 59579else 59580 glibcxx_cv_func_sqrtl_use=no 59581fi 59582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59583 ac_ext=c 59584ac_cpp='$CPP $CPPFLAGS' 59585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59587ac_compiler_gnu=$ac_cv_c_compiler_gnu 59588 59589 59590fi 59591 59592 fi 59593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 59594$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 59595 59596 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 59597 for ac_func in sqrtl 59598do : 59599 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 59600if test "x$ac_cv_func_sqrtl" = xyes; then : 59601 cat >>confdefs.h <<_ACEOF 59602#define HAVE_SQRTL 1 59603_ACEOF 59604 59605fi 59606done 59607 59608 else 59609 59610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 59611$as_echo_n "checking for _sqrtl declaration... " >&6; } 59612 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 59613 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 59614 $as_echo_n "(cached) " >&6 59615else 59616 59617 59618 ac_ext=cpp 59619ac_cpp='$CXXCPP $CPPFLAGS' 59620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59623 59624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59625/* end confdefs.h. */ 59626#include <math.h> 59627 #ifdef HAVE_IEEEFP_H 59628 #include <ieeefp.h> 59629 #endif 59630 59631int 59632main () 59633{ 59634 _sqrtl(0); 59635 ; 59636 return 0; 59637} 59638_ACEOF 59639if ac_fn_cxx_try_compile "$LINENO"; then : 59640 glibcxx_cv_func__sqrtl_use=yes 59641else 59642 glibcxx_cv_func__sqrtl_use=no 59643fi 59644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59645 ac_ext=c 59646ac_cpp='$CPP $CPPFLAGS' 59647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59649ac_compiler_gnu=$ac_cv_c_compiler_gnu 59650 59651 59652fi 59653 59654 fi 59655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 59656$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 59657 59658 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 59659 for ac_func in _sqrtl 59660do : 59661 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 59662if test "x$ac_cv_func__sqrtl" = xyes; then : 59663 cat >>confdefs.h <<_ACEOF 59664#define HAVE__SQRTL 1 59665_ACEOF 59666 59667fi 59668done 59669 59670 fi 59671 fi 59672 59673 59674 59675 59676 59677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 59678$as_echo_n "checking for sincosl declaration... " >&6; } 59679 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 59680 if ${glibcxx_cv_func_sincosl_use+:} false; then : 59681 $as_echo_n "(cached) " >&6 59682else 59683 59684 59685 ac_ext=cpp 59686ac_cpp='$CXXCPP $CPPFLAGS' 59687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59690 59691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59692/* end confdefs.h. */ 59693#include <math.h> 59694int 59695main () 59696{ 59697 sincosl(0, 0, 0); 59698 ; 59699 return 0; 59700} 59701_ACEOF 59702if ac_fn_cxx_try_compile "$LINENO"; then : 59703 glibcxx_cv_func_sincosl_use=yes 59704else 59705 glibcxx_cv_func_sincosl_use=no 59706fi 59707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59708 ac_ext=c 59709ac_cpp='$CPP $CPPFLAGS' 59710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59712ac_compiler_gnu=$ac_cv_c_compiler_gnu 59713 59714 59715fi 59716 59717 fi 59718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 59719$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 59720 59721 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 59722 for ac_func in sincosl 59723do : 59724 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 59725if test "x$ac_cv_func_sincosl" = xyes; then : 59726 cat >>confdefs.h <<_ACEOF 59727#define HAVE_SINCOSL 1 59728_ACEOF 59729 59730fi 59731done 59732 59733 else 59734 59735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 59736$as_echo_n "checking for _sincosl declaration... " >&6; } 59737 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 59738 if ${glibcxx_cv_func__sincosl_use+:} false; then : 59739 $as_echo_n "(cached) " >&6 59740else 59741 59742 59743 ac_ext=cpp 59744ac_cpp='$CXXCPP $CPPFLAGS' 59745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59748 59749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59750/* end confdefs.h. */ 59751#include <math.h> 59752int 59753main () 59754{ 59755 _sincosl(0, 0, 0); 59756 ; 59757 return 0; 59758} 59759_ACEOF 59760if ac_fn_cxx_try_compile "$LINENO"; then : 59761 glibcxx_cv_func__sincosl_use=yes 59762else 59763 glibcxx_cv_func__sincosl_use=no 59764fi 59765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59766 ac_ext=c 59767ac_cpp='$CPP $CPPFLAGS' 59768ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59769ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59770ac_compiler_gnu=$ac_cv_c_compiler_gnu 59771 59772 59773fi 59774 59775 fi 59776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 59777$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 59778 59779 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 59780 for ac_func in _sincosl 59781do : 59782 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 59783if test "x$ac_cv_func__sincosl" = xyes; then : 59784 cat >>confdefs.h <<_ACEOF 59785#define HAVE__SINCOSL 1 59786_ACEOF 59787 59788fi 59789done 59790 59791 fi 59792 fi 59793 59794 59795 59796 59797 59798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 59799$as_echo_n "checking for finitel declaration... " >&6; } 59800 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 59801 if ${glibcxx_cv_func_finitel_use+:} false; then : 59802 $as_echo_n "(cached) " >&6 59803else 59804 59805 59806 ac_ext=cpp 59807ac_cpp='$CXXCPP $CPPFLAGS' 59808ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59809ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59810ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59811 59812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59813/* end confdefs.h. */ 59814#include <math.h> 59815 #ifdef HAVE_IEEEFP_H 59816 #include <ieeefp.h> 59817 #endif 59818 59819int 59820main () 59821{ 59822 finitel(0); 59823 ; 59824 return 0; 59825} 59826_ACEOF 59827if ac_fn_cxx_try_compile "$LINENO"; then : 59828 glibcxx_cv_func_finitel_use=yes 59829else 59830 glibcxx_cv_func_finitel_use=no 59831fi 59832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59833 ac_ext=c 59834ac_cpp='$CPP $CPPFLAGS' 59835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59837ac_compiler_gnu=$ac_cv_c_compiler_gnu 59838 59839 59840fi 59841 59842 fi 59843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 59844$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 59845 59846 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 59847 for ac_func in finitel 59848do : 59849 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 59850if test "x$ac_cv_func_finitel" = xyes; then : 59851 cat >>confdefs.h <<_ACEOF 59852#define HAVE_FINITEL 1 59853_ACEOF 59854 59855fi 59856done 59857 59858 else 59859 59860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 59861$as_echo_n "checking for _finitel declaration... " >&6; } 59862 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 59863 if ${glibcxx_cv_func__finitel_use+:} false; then : 59864 $as_echo_n "(cached) " >&6 59865else 59866 59867 59868 ac_ext=cpp 59869ac_cpp='$CXXCPP $CPPFLAGS' 59870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59873 59874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59875/* end confdefs.h. */ 59876#include <math.h> 59877 #ifdef HAVE_IEEEFP_H 59878 #include <ieeefp.h> 59879 #endif 59880 59881int 59882main () 59883{ 59884 _finitel(0); 59885 ; 59886 return 0; 59887} 59888_ACEOF 59889if ac_fn_cxx_try_compile "$LINENO"; then : 59890 glibcxx_cv_func__finitel_use=yes 59891else 59892 glibcxx_cv_func__finitel_use=no 59893fi 59894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59895 ac_ext=c 59896ac_cpp='$CPP $CPPFLAGS' 59897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59899ac_compiler_gnu=$ac_cv_c_compiler_gnu 59900 59901 59902fi 59903 59904 fi 59905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 59906$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 59907 59908 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 59909 for ac_func in _finitel 59910do : 59911 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 59912if test "x$ac_cv_func__finitel" = xyes; then : 59913 cat >>confdefs.h <<_ACEOF 59914#define HAVE__FINITEL 1 59915_ACEOF 59916 59917fi 59918done 59919 59920 fi 59921 fi 59922 59923 59924 59925 59926 LIBS="$ac_save_LIBS" 59927 CXXFLAGS="$ac_save_CXXFLAGS" 59928 59929 59930 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59931 ac_save_CXXFLAGS="$CXXFLAGS" 59932 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59933 59934 59935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 59936$as_echo_n "checking for at_quick_exit declaration... " >&6; } 59937 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 59938 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 59939 $as_echo_n "(cached) " >&6 59940else 59941 59942 59943 ac_ext=cpp 59944ac_cpp='$CXXCPP $CPPFLAGS' 59945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59948 59949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59950/* end confdefs.h. */ 59951#include <stdlib.h> 59952int 59953main () 59954{ 59955 at_quick_exit(0); 59956 ; 59957 return 0; 59958} 59959_ACEOF 59960if ac_fn_cxx_try_compile "$LINENO"; then : 59961 glibcxx_cv_func_at_quick_exit_use=yes 59962else 59963 glibcxx_cv_func_at_quick_exit_use=no 59964fi 59965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59966 ac_ext=c 59967ac_cpp='$CPP $CPPFLAGS' 59968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59970ac_compiler_gnu=$ac_cv_c_compiler_gnu 59971 59972 59973fi 59974 59975 fi 59976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 59977$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 59978 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 59979 for ac_func in at_quick_exit 59980do : 59981 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 59982if test "x$ac_cv_func_at_quick_exit" = xyes; then : 59983 cat >>confdefs.h <<_ACEOF 59984#define HAVE_AT_QUICK_EXIT 1 59985_ACEOF 59986 59987fi 59988done 59989 59990 fi 59991 59992 59993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 59994$as_echo_n "checking for quick_exit declaration... " >&6; } 59995 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 59996 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 59997 $as_echo_n "(cached) " >&6 59998else 59999 60000 60001 ac_ext=cpp 60002ac_cpp='$CXXCPP $CPPFLAGS' 60003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60006 60007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60008/* end confdefs.h. */ 60009#include <stdlib.h> 60010int 60011main () 60012{ 60013 quick_exit(0); 60014 ; 60015 return 0; 60016} 60017_ACEOF 60018if ac_fn_cxx_try_compile "$LINENO"; then : 60019 glibcxx_cv_func_quick_exit_use=yes 60020else 60021 glibcxx_cv_func_quick_exit_use=no 60022fi 60023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60024 ac_ext=c 60025ac_cpp='$CPP $CPPFLAGS' 60026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60028ac_compiler_gnu=$ac_cv_c_compiler_gnu 60029 60030 60031fi 60032 60033 fi 60034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 60035$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 60036 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 60037 for ac_func in quick_exit 60038do : 60039 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 60040if test "x$ac_cv_func_quick_exit" = xyes; then : 60041 cat >>confdefs.h <<_ACEOF 60042#define HAVE_QUICK_EXIT 1 60043_ACEOF 60044 60045fi 60046done 60047 60048 fi 60049 60050 60051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 60052$as_echo_n "checking for strtold declaration... " >&6; } 60053 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 60054 if ${glibcxx_cv_func_strtold_use+:} false; then : 60055 $as_echo_n "(cached) " >&6 60056else 60057 60058 60059 ac_ext=cpp 60060ac_cpp='$CXXCPP $CPPFLAGS' 60061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60064 60065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60066/* end confdefs.h. */ 60067#include <stdlib.h> 60068int 60069main () 60070{ 60071 strtold(0, 0); 60072 ; 60073 return 0; 60074} 60075_ACEOF 60076if ac_fn_cxx_try_compile "$LINENO"; then : 60077 glibcxx_cv_func_strtold_use=yes 60078else 60079 glibcxx_cv_func_strtold_use=no 60080fi 60081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60082 ac_ext=c 60083ac_cpp='$CPP $CPPFLAGS' 60084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60086ac_compiler_gnu=$ac_cv_c_compiler_gnu 60087 60088 60089fi 60090 60091 fi 60092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 60093$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 60094 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 60095 for ac_func in strtold 60096do : 60097 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 60098if test "x$ac_cv_func_strtold" = xyes; then : 60099 cat >>confdefs.h <<_ACEOF 60100#define HAVE_STRTOLD 1 60101_ACEOF 60102 60103fi 60104done 60105 60106 fi 60107 60108 60109 60110 60111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 60112$as_echo_n "checking for strtof declaration... " >&6; } 60113 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 60114 if ${glibcxx_cv_func_strtof_use+:} false; then : 60115 $as_echo_n "(cached) " >&6 60116else 60117 60118 60119 ac_ext=cpp 60120ac_cpp='$CXXCPP $CPPFLAGS' 60121ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60122ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60123ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60124 60125 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60126/* end confdefs.h. */ 60127#include <stdlib.h> 60128int 60129main () 60130{ 60131 strtof(0, 0); 60132 ; 60133 return 0; 60134} 60135_ACEOF 60136if ac_fn_cxx_try_compile "$LINENO"; then : 60137 glibcxx_cv_func_strtof_use=yes 60138else 60139 glibcxx_cv_func_strtof_use=no 60140fi 60141rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60142 ac_ext=c 60143ac_cpp='$CPP $CPPFLAGS' 60144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60146ac_compiler_gnu=$ac_cv_c_compiler_gnu 60147 60148 60149fi 60150 60151 fi 60152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 60153$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 60154 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 60155 for ac_func in strtof 60156do : 60157 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 60158if test "x$ac_cv_func_strtof" = xyes; then : 60159 cat >>confdefs.h <<_ACEOF 60160#define HAVE_STRTOF 1 60161_ACEOF 60162 60163fi 60164done 60165 60166 fi 60167 60168 60169 60170 60171 CXXFLAGS="$ac_save_CXXFLAGS" 60172 60173 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60174do : 60175 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60176ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60177if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 60178 cat >>confdefs.h <<_ACEOF 60179#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60180_ACEOF 60181 60182fi 60183done 60184 60185 for ac_func in _wfopen 60186do : 60187 ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" 60188if test "x$ac_cv_func__wfopen" = xyes; then : 60189 cat >>confdefs.h <<_ACEOF 60190#define HAVE__WFOPEN 1 60191_ACEOF 60192 60193fi 60194done 60195 60196 60197 60198 # Check whether --enable-tls was given. 60199if test "${enable_tls+set}" = set; then : 60200 enableval=$enable_tls; 60201 case "$enableval" in 60202 yes|no) ;; 60203 *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 60204 esac 60205 60206else 60207 enable_tls=yes 60208fi 60209 60210 60211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 60212$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 60213if ${gcc_cv_have_tls+:} false; then : 60214 $as_echo_n "(cached) " >&6 60215else 60216 60217 if test "$cross_compiling" = yes; then : 60218 if test x$gcc_no_link = xyes; then 60219 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60220fi 60221cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60222/* end confdefs.h. */ 60223__thread int a; int b; int main() { return a = b; } 60224_ACEOF 60225if ac_fn_c_try_link "$LINENO"; then : 60226 chktls_save_LDFLAGS="$LDFLAGS" 60227 case $host in 60228 *-*-linux* | -*-uclinuxfdpic*) 60229 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 60230 ;; 60231 esac 60232 chktls_save_CFLAGS="$CFLAGS" 60233 CFLAGS="-fPIC $CFLAGS" 60234 if test x$gcc_no_link = xyes; then 60235 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60236fi 60237cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60238/* end confdefs.h. */ 60239int f() { return 0; } 60240_ACEOF 60241if ac_fn_c_try_link "$LINENO"; then : 60242 if test x$gcc_no_link = xyes; then 60243 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60244fi 60245cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60246/* end confdefs.h. */ 60247__thread int a; int b; int f() { return a = b; } 60248_ACEOF 60249if ac_fn_c_try_link "$LINENO"; then : 60250 gcc_cv_have_tls=yes 60251else 60252 gcc_cv_have_tls=no 60253fi 60254rm -f core conftest.err conftest.$ac_objext \ 60255 conftest$ac_exeext conftest.$ac_ext 60256else 60257 gcc_cv_have_tls=yes 60258fi 60259rm -f core conftest.err conftest.$ac_objext \ 60260 conftest$ac_exeext conftest.$ac_ext 60261 CFLAGS="$chktls_save_CFLAGS" 60262 LDFLAGS="$chktls_save_LDFLAGS" 60263else 60264 gcc_cv_have_tls=no 60265fi 60266rm -f core conftest.err conftest.$ac_objext \ 60267 conftest$ac_exeext conftest.$ac_ext 60268 60269 60270else 60271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60272/* end confdefs.h. */ 60273__thread int a; int b; int main() { return a = b; } 60274_ACEOF 60275if ac_fn_c_try_run "$LINENO"; then : 60276 chktls_save_LDFLAGS="$LDFLAGS" 60277 LDFLAGS="-static $LDFLAGS" 60278 if test x$gcc_no_link = xyes; then 60279 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60280fi 60281cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60282/* end confdefs.h. */ 60283int main() { return 0; } 60284_ACEOF 60285if ac_fn_c_try_link "$LINENO"; then : 60286 if test "$cross_compiling" = yes; then : 60287 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60288$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60289as_fn_error $? "cannot run test program while cross compiling 60290See \`config.log' for more details" "$LINENO" 5; } 60291else 60292 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60293/* end confdefs.h. */ 60294__thread int a; int b; int main() { return a = b; } 60295_ACEOF 60296if ac_fn_c_try_run "$LINENO"; then : 60297 gcc_cv_have_tls=yes 60298else 60299 gcc_cv_have_tls=no 60300fi 60301rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60302 conftest.$ac_objext conftest.beam conftest.$ac_ext 60303fi 60304 60305else 60306 gcc_cv_have_tls=yes 60307fi 60308rm -f core conftest.err conftest.$ac_objext \ 60309 conftest$ac_exeext conftest.$ac_ext 60310 LDFLAGS="$chktls_save_LDFLAGS" 60311 if test $gcc_cv_have_tls = yes; then 60312 chktls_save_CFLAGS="$CFLAGS" 60313 thread_CFLAGS=failed 60314 for flag in '' '-pthread' '-lpthread'; do 60315 CFLAGS="$flag $chktls_save_CFLAGS" 60316 if test x$gcc_no_link = xyes; then 60317 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60318fi 60319cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60320/* end confdefs.h. */ 60321#include <pthread.h> 60322 void *g(void *d) { return NULL; } 60323int 60324main () 60325{ 60326pthread_t t; pthread_create(&t,NULL,g,NULL); 60327 ; 60328 return 0; 60329} 60330_ACEOF 60331if ac_fn_c_try_link "$LINENO"; then : 60332 thread_CFLAGS="$flag" 60333fi 60334rm -f core conftest.err conftest.$ac_objext \ 60335 conftest$ac_exeext conftest.$ac_ext 60336 if test "X$thread_CFLAGS" != Xfailed; then 60337 break 60338 fi 60339 done 60340 CFLAGS="$chktls_save_CFLAGS" 60341 if test "X$thread_CFLAGS" != Xfailed; then 60342 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 60343 if test "$cross_compiling" = yes; then : 60344 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60345$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60346as_fn_error $? "cannot run test program while cross compiling 60347See \`config.log' for more details" "$LINENO" 5; } 60348else 60349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60350/* end confdefs.h. */ 60351#include <pthread.h> 60352 __thread int a; 60353 static int *volatile a_in_other_thread; 60354 static void * 60355 thread_func (void *arg) 60356 { 60357 a_in_other_thread = &a; 60358 return (void *)0; 60359 } 60360int 60361main () 60362{ 60363pthread_t thread; 60364 void *thread_retval; 60365 int *volatile a_in_main_thread; 60366 a_in_main_thread = &a; 60367 if (pthread_create (&thread, (pthread_attr_t *)0, 60368 thread_func, (void *)0)) 60369 return 0; 60370 if (pthread_join (thread, &thread_retval)) 60371 return 0; 60372 return (a_in_other_thread == a_in_main_thread); 60373 ; 60374 return 0; 60375} 60376_ACEOF 60377if ac_fn_c_try_run "$LINENO"; then : 60378 gcc_cv_have_tls=yes 60379else 60380 gcc_cv_have_tls=no 60381fi 60382rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60383 conftest.$ac_objext conftest.beam conftest.$ac_ext 60384fi 60385 60386 CFLAGS="$chktls_save_CFLAGS" 60387 fi 60388 fi 60389else 60390 gcc_cv_have_tls=no 60391fi 60392rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60393 conftest.$ac_objext conftest.beam conftest.$ac_ext 60394fi 60395 60396fi 60397{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 60398$as_echo "$gcc_cv_have_tls" >&6; } 60399 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 60400 60401$as_echo "#define HAVE_TLS 1" >>confdefs.h 60402 60403 fi 60404 ;; 60405 *-netbsd* | *-openbsd*) 60406 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60407 60408 60409 # If we're not using GNU ld, then there's no point in even trying these 60410 # tests. Check for that first. We should have already tested for gld 60411 # by now (in libtool), but require it now just to be safe... 60412 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60413 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60414 60415 60416 60417 # The name set by libtool depends on the version of libtool. Shame on us 60418 # for depending on an impl detail, but c'est la vie. Older versions used 60419 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60420 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60421 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60422 # set (hence we're using an older libtool), then set it. 60423 if test x${with_gnu_ld+set} != xset; then 60424 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60425 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60426 with_gnu_ld=no 60427 else 60428 with_gnu_ld=$ac_cv_prog_gnu_ld 60429 fi 60430 fi 60431 60432 # Start by getting the version number. I think the libtool test already 60433 # does some of this, but throws away the result. 60434 glibcxx_ld_is_gold=no 60435 if test x"$with_gnu_ld" = x"yes"; then 60436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60437$as_echo_n "checking for ld version... " >&6; } 60438 60439 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60440 glibcxx_ld_is_gold=yes 60441 fi 60442 ldver=`$LD --version 2>/dev/null | 60443 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60444 60445 glibcxx_gnu_ld_version=`echo $ldver | \ 60446 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60447 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60448$as_echo "$glibcxx_gnu_ld_version" >&6; } 60449 fi 60450 60451 # Set --gc-sections. 60452 glibcxx_have_gc_sections=no 60453 if test "$glibcxx_ld_is_gold" = "yes"; then 60454 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60455 glibcxx_have_gc_sections=yes 60456 fi 60457 else 60458 glibcxx_gcsections_min_ld=21602 60459 if test x"$with_gnu_ld" = x"yes" && 60460 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60461 glibcxx_have_gc_sections=yes 60462 fi 60463 fi 60464 if test "$glibcxx_have_gc_sections" = "yes"; then 60465 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60466 # NB: This flag only works reliably after 2.16.1. Configure tests 60467 # for this are difficult, so hard wire a value that should work. 60468 60469 ac_test_CFLAGS="${CFLAGS+set}" 60470 ac_save_CFLAGS="$CFLAGS" 60471 CFLAGS='-Wl,--gc-sections' 60472 60473 # Check for -Wl,--gc-sections 60474 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60475$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60476 if test x$gcc_no_link = xyes; then 60477 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60478fi 60479cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60480/* end confdefs.h. */ 60481 int one(void) { return 1; } 60482 int two(void) { return 2; } 60483 60484int 60485main () 60486{ 60487 two(); 60488 ; 60489 return 0; 60490} 60491_ACEOF 60492if ac_fn_c_try_link "$LINENO"; then : 60493 ac_gcsections=yes 60494else 60495 ac_gcsections=no 60496fi 60497rm -f core conftest.err conftest.$ac_objext \ 60498 conftest$ac_exeext conftest.$ac_ext 60499 if test "$ac_gcsections" = "yes"; then 60500 rm -f conftest.c 60501 touch conftest.c 60502 if $CC -c conftest.c; then 60503 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60504 grep "Warning: gc-sections option ignored" > /dev/null; then 60505 ac_gcsections=no 60506 fi 60507 fi 60508 rm -f conftest.c conftest.o conftest 60509 fi 60510 if test "$ac_gcsections" = "yes"; then 60511 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60512 fi 60513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60514$as_echo "$ac_gcsections" >&6; } 60515 60516 if test "$ac_test_CFLAGS" = set; then 60517 CFLAGS="$ac_save_CFLAGS" 60518 else 60519 # this is the suspicious part 60520 CFLAGS='' 60521 fi 60522 fi 60523 60524 # Set -z,relro. 60525 # Note this is only for shared objects. 60526 ac_ld_relro=no 60527 if test x"$with_gnu_ld" = x"yes"; then 60528 # cygwin and mingw uses PE, which has no ELF relro support, 60529 # multi target ld may confuse configure machinery 60530 case "$host" in 60531 *-*-cygwin*) 60532 ;; 60533 *-*-mingw*) 60534 ;; 60535 *) 60536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60537$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60538 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60539 if test -n "$cxx_z_relo"; then 60540 OPT_LDFLAGS="-Wl,-z,relro" 60541 ac_ld_relro=yes 60542 fi 60543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60544$as_echo "$ac_ld_relro" >&6; } 60545 esac 60546 fi 60547 60548 # Set linker optimization flags. 60549 if test x"$with_gnu_ld" = x"yes"; then 60550 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60551 fi 60552 60553 60554 60555 60556 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 60557 60558 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 60559 60560 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 60561 60562 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 60563 60564 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 60565 60566 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 60567 60568 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 60569 60570 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 60571 60572 if test x"long_double_math_on_this_cpu" = x"yes"; then 60573 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 60574 60575 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 60576 60577 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 60578 60579 fi 60580 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60581do : 60582 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60583ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60584if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 60585 cat >>confdefs.h <<_ACEOF 60586#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60587_ACEOF 60588 60589fi 60590done 60591 60592 for ac_func in timespec_get 60593do : 60594 ac_fn_c_check_func "$LINENO" "timespec_get" "ac_cv_func_timespec_get" 60595if test "x$ac_cv_func_timespec_get" = xyes; then : 60596 cat >>confdefs.h <<_ACEOF 60597#define HAVE_TIMESPEC_GET 1 60598_ACEOF 60599 60600fi 60601done 60602 60603 for ac_func in sockatmark 60604do : 60605 ac_fn_c_check_func "$LINENO" "sockatmark" "ac_cv_func_sockatmark" 60606if test "x$ac_cv_func_sockatmark" = xyes; then : 60607 cat >>confdefs.h <<_ACEOF 60608#define HAVE_SOCKATMARK 1 60609_ACEOF 60610 60611fi 60612done 60613 60614 ;; 60615 *-qnx6.1* | *-qnx6.2*) 60616 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60617 60618 60619 # If we're not using GNU ld, then there's no point in even trying these 60620 # tests. Check for that first. We should have already tested for gld 60621 # by now (in libtool), but require it now just to be safe... 60622 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60623 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60624 60625 60626 60627 # The name set by libtool depends on the version of libtool. Shame on us 60628 # for depending on an impl detail, but c'est la vie. Older versions used 60629 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60630 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60631 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60632 # set (hence we're using an older libtool), then set it. 60633 if test x${with_gnu_ld+set} != xset; then 60634 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60635 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60636 with_gnu_ld=no 60637 else 60638 with_gnu_ld=$ac_cv_prog_gnu_ld 60639 fi 60640 fi 60641 60642 # Start by getting the version number. I think the libtool test already 60643 # does some of this, but throws away the result. 60644 glibcxx_ld_is_gold=no 60645 if test x"$with_gnu_ld" = x"yes"; then 60646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60647$as_echo_n "checking for ld version... " >&6; } 60648 60649 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60650 glibcxx_ld_is_gold=yes 60651 fi 60652 ldver=`$LD --version 2>/dev/null | 60653 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60654 60655 glibcxx_gnu_ld_version=`echo $ldver | \ 60656 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60658$as_echo "$glibcxx_gnu_ld_version" >&6; } 60659 fi 60660 60661 # Set --gc-sections. 60662 glibcxx_have_gc_sections=no 60663 if test "$glibcxx_ld_is_gold" = "yes"; then 60664 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60665 glibcxx_have_gc_sections=yes 60666 fi 60667 else 60668 glibcxx_gcsections_min_ld=21602 60669 if test x"$with_gnu_ld" = x"yes" && 60670 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60671 glibcxx_have_gc_sections=yes 60672 fi 60673 fi 60674 if test "$glibcxx_have_gc_sections" = "yes"; then 60675 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60676 # NB: This flag only works reliably after 2.16.1. Configure tests 60677 # for this are difficult, so hard wire a value that should work. 60678 60679 ac_test_CFLAGS="${CFLAGS+set}" 60680 ac_save_CFLAGS="$CFLAGS" 60681 CFLAGS='-Wl,--gc-sections' 60682 60683 # Check for -Wl,--gc-sections 60684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60685$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60686 if test x$gcc_no_link = xyes; then 60687 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60688fi 60689cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60690/* end confdefs.h. */ 60691 int one(void) { return 1; } 60692 int two(void) { return 2; } 60693 60694int 60695main () 60696{ 60697 two(); 60698 ; 60699 return 0; 60700} 60701_ACEOF 60702if ac_fn_c_try_link "$LINENO"; then : 60703 ac_gcsections=yes 60704else 60705 ac_gcsections=no 60706fi 60707rm -f core conftest.err conftest.$ac_objext \ 60708 conftest$ac_exeext conftest.$ac_ext 60709 if test "$ac_gcsections" = "yes"; then 60710 rm -f conftest.c 60711 touch conftest.c 60712 if $CC -c conftest.c; then 60713 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60714 grep "Warning: gc-sections option ignored" > /dev/null; then 60715 ac_gcsections=no 60716 fi 60717 fi 60718 rm -f conftest.c conftest.o conftest 60719 fi 60720 if test "$ac_gcsections" = "yes"; then 60721 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60722 fi 60723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60724$as_echo "$ac_gcsections" >&6; } 60725 60726 if test "$ac_test_CFLAGS" = set; then 60727 CFLAGS="$ac_save_CFLAGS" 60728 else 60729 # this is the suspicious part 60730 CFLAGS='' 60731 fi 60732 fi 60733 60734 # Set -z,relro. 60735 # Note this is only for shared objects. 60736 ac_ld_relro=no 60737 if test x"$with_gnu_ld" = x"yes"; then 60738 # cygwin and mingw uses PE, which has no ELF relro support, 60739 # multi target ld may confuse configure machinery 60740 case "$host" in 60741 *-*-cygwin*) 60742 ;; 60743 *-*-mingw*) 60744 ;; 60745 *) 60746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60747$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60748 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60749 if test -n "$cxx_z_relo"; then 60750 OPT_LDFLAGS="-Wl,-z,relro" 60751 ac_ld_relro=yes 60752 fi 60753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60754$as_echo "$ac_ld_relro" >&6; } 60755 esac 60756 fi 60757 60758 # Set linker optimization flags. 60759 if test x"$with_gnu_ld" = x"yes"; then 60760 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60761 fi 60762 60763 60764 60765 60766 $as_echo "#define HAVE_COSF 1" >>confdefs.h 60767 60768 $as_echo "#define HAVE_COSL 1" >>confdefs.h 60769 60770 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 60771 60772 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 60773 60774 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 60775 60776 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 60777 60778 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 60779 60780 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 60781 60782 $as_echo "#define HAVE_SINF 1" >>confdefs.h 60783 60784 $as_echo "#define HAVE_SINL 1" >>confdefs.h 60785 60786 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 60787 60788 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 60789 60790 ;; 60791 *-rtems*) 60792 60793 # All these tests are for C++; save the language and the compiler flags. 60794 # The CXXFLAGS thing is suspicious, but based on similar bits previously 60795 # found in GLIBCXX_CONFIGURE. 60796 60797 ac_ext=cpp 60798ac_cpp='$CXXCPP $CPPFLAGS' 60799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60802 60803 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60804 ac_save_CXXFLAGS="$CXXFLAGS" 60805 60806 # Check for -ffunction-sections -fdata-sections 60807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 60808$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 60809 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 60810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60811/* end confdefs.h. */ 60812int foo; void bar() { }; 60813int 60814main () 60815{ 60816 60817 ; 60818 return 0; 60819} 60820_ACEOF 60821if ac_fn_cxx_try_compile "$LINENO"; then : 60822 ac_fdsections=yes 60823else 60824 ac_fdsections=no 60825fi 60826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60827 if test "$ac_test_CXXFLAGS" = set; then 60828 CXXFLAGS="$ac_save_CXXFLAGS" 60829 else 60830 # this is the suspicious part 60831 CXXFLAGS='' 60832 fi 60833 if test x"$ac_fdsections" = x"yes"; then 60834 SECTION_FLAGS='-ffunction-sections -fdata-sections' 60835 fi 60836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 60837$as_echo "$ac_fdsections" >&6; } 60838 60839 ac_ext=c 60840ac_cpp='$CPP $CPPFLAGS' 60841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60843ac_compiler_gnu=$ac_cv_c_compiler_gnu 60844 60845 60846 60847 60848 # If we're not using GNU ld, then there's no point in even trying these 60849 # tests. Check for that first. We should have already tested for gld 60850 # by now (in libtool), but require it now just to be safe... 60851 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60852 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60853 60854 60855 60856 # The name set by libtool depends on the version of libtool. Shame on us 60857 # for depending on an impl detail, but c'est la vie. Older versions used 60858 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60859 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60860 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60861 # set (hence we're using an older libtool), then set it. 60862 if test x${with_gnu_ld+set} != xset; then 60863 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60864 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60865 with_gnu_ld=no 60866 else 60867 with_gnu_ld=$ac_cv_prog_gnu_ld 60868 fi 60869 fi 60870 60871 # Start by getting the version number. I think the libtool test already 60872 # does some of this, but throws away the result. 60873 glibcxx_ld_is_gold=no 60874 if test x"$with_gnu_ld" = x"yes"; then 60875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60876$as_echo_n "checking for ld version... " >&6; } 60877 60878 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60879 glibcxx_ld_is_gold=yes 60880 fi 60881 ldver=`$LD --version 2>/dev/null | 60882 sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` 60883 60884 glibcxx_gnu_ld_version=`echo $ldver | \ 60885 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60887$as_echo "$glibcxx_gnu_ld_version" >&6; } 60888 fi 60889 60890 # Set --gc-sections. 60891 glibcxx_have_gc_sections=no 60892 if test "$glibcxx_ld_is_gold" = "yes"; then 60893 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60894 glibcxx_have_gc_sections=yes 60895 fi 60896 else 60897 glibcxx_gcsections_min_ld=21602 60898 if test x"$with_gnu_ld" = x"yes" && 60899 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60900 glibcxx_have_gc_sections=yes 60901 fi 60902 fi 60903 if test "$glibcxx_have_gc_sections" = "yes"; then 60904 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60905 # NB: This flag only works reliably after 2.16.1. Configure tests 60906 # for this are difficult, so hard wire a value that should work. 60907 60908 ac_test_CFLAGS="${CFLAGS+set}" 60909 ac_save_CFLAGS="$CFLAGS" 60910 CFLAGS='-Wl,--gc-sections' 60911 60912 # Check for -Wl,--gc-sections 60913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60914$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60915 if test x$gcc_no_link = xyes; then 60916 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60917fi 60918cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60919/* end confdefs.h. */ 60920 int one(void) { return 1; } 60921 int two(void) { return 2; } 60922 60923int 60924main () 60925{ 60926 two(); 60927 ; 60928 return 0; 60929} 60930_ACEOF 60931if ac_fn_c_try_link "$LINENO"; then : 60932 ac_gcsections=yes 60933else 60934 ac_gcsections=no 60935fi 60936rm -f core conftest.err conftest.$ac_objext \ 60937 conftest$ac_exeext conftest.$ac_ext 60938 if test "$ac_gcsections" = "yes"; then 60939 rm -f conftest.c 60940 touch conftest.c 60941 if $CC -c conftest.c; then 60942 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60943 grep "Warning: gc-sections option ignored" > /dev/null; then 60944 ac_gcsections=no 60945 fi 60946 fi 60947 rm -f conftest.c conftest.o conftest 60948 fi 60949 if test "$ac_gcsections" = "yes"; then 60950 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60951 fi 60952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60953$as_echo "$ac_gcsections" >&6; } 60954 60955 if test "$ac_test_CFLAGS" = set; then 60956 CFLAGS="$ac_save_CFLAGS" 60957 else 60958 # this is the suspicious part 60959 CFLAGS='' 60960 fi 60961 fi 60962 60963 # Set -z,relro. 60964 # Note this is only for shared objects. 60965 ac_ld_relro=no 60966 if test x"$with_gnu_ld" = x"yes"; then 60967 # cygwin and mingw uses PE, which has no ELF relro support, 60968 # multi target ld may confuse configure machinery 60969 case "$host" in 60970 *-*-cygwin*) 60971 ;; 60972 *-*-mingw*) 60973 ;; 60974 *) 60975 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60976$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60977 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60978 if test -n "$cxx_z_relo"; then 60979 OPT_LDFLAGS="-Wl,-z,relro" 60980 ac_ld_relro=yes 60981 fi 60982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60983$as_echo "$ac_ld_relro" >&6; } 60984 esac 60985 fi 60986 60987 # Set linker optimization flags. 60988 if test x"$with_gnu_ld" = x"yes"; then 60989 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60990 fi 60991 60992 60993 60994 60995 60996 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60997 ac_save_CXXFLAGS="$CXXFLAGS" 60998 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 60999 61000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 61001$as_echo_n "checking for sin in -lm... " >&6; } 61002if ${ac_cv_lib_m_sin+:} false; then : 61003 $as_echo_n "(cached) " >&6 61004else 61005 ac_check_lib_save_LIBS=$LIBS 61006LIBS="-lm $LIBS" 61007if test x$gcc_no_link = xyes; then 61008 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 61009fi 61010cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61011/* end confdefs.h. */ 61012 61013/* Override any GCC internal prototype to avoid an error. 61014 Use char because int might match the return type of a GCC 61015 builtin and then its argument prototype would still apply. */ 61016#ifdef __cplusplus 61017extern "C" 61018#endif 61019char sin (); 61020int 61021main () 61022{ 61023return sin (); 61024 ; 61025 return 0; 61026} 61027_ACEOF 61028if ac_fn_c_try_link "$LINENO"; then : 61029 ac_cv_lib_m_sin=yes 61030else 61031 ac_cv_lib_m_sin=no 61032fi 61033rm -f core conftest.err conftest.$ac_objext \ 61034 conftest$ac_exeext conftest.$ac_ext 61035LIBS=$ac_check_lib_save_LIBS 61036fi 61037{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 61038$as_echo "$ac_cv_lib_m_sin" >&6; } 61039if test "x$ac_cv_lib_m_sin" = xyes; then : 61040 libm="-lm" 61041fi 61042 61043 ac_save_LIBS="$LIBS" 61044 LIBS="$LIBS $libm" 61045 61046 61047 61048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 61049$as_echo_n "checking for isinf declaration... " >&6; } 61050 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 61051 if ${glibcxx_cv_func_isinf_use+:} false; then : 61052 $as_echo_n "(cached) " >&6 61053else 61054 61055 61056 ac_ext=cpp 61057ac_cpp='$CXXCPP $CPPFLAGS' 61058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61061 61062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61063/* end confdefs.h. */ 61064#include <math.h> 61065 #ifdef HAVE_IEEEFP_H 61066 #include <ieeefp.h> 61067 #endif 61068 61069int 61070main () 61071{ 61072 isinf(0); 61073 ; 61074 return 0; 61075} 61076_ACEOF 61077if ac_fn_cxx_try_compile "$LINENO"; then : 61078 glibcxx_cv_func_isinf_use=yes 61079else 61080 glibcxx_cv_func_isinf_use=no 61081fi 61082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61083 ac_ext=c 61084ac_cpp='$CPP $CPPFLAGS' 61085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61087ac_compiler_gnu=$ac_cv_c_compiler_gnu 61088 61089 61090fi 61091 61092 fi 61093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 61094$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 61095 61096 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 61097 for ac_func in isinf 61098do : 61099 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 61100if test "x$ac_cv_func_isinf" = xyes; then : 61101 cat >>confdefs.h <<_ACEOF 61102#define HAVE_ISINF 1 61103_ACEOF 61104 61105fi 61106done 61107 61108 else 61109 61110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 61111$as_echo_n "checking for _isinf declaration... " >&6; } 61112 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 61113 if ${glibcxx_cv_func__isinf_use+:} false; then : 61114 $as_echo_n "(cached) " >&6 61115else 61116 61117 61118 ac_ext=cpp 61119ac_cpp='$CXXCPP $CPPFLAGS' 61120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61123 61124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61125/* end confdefs.h. */ 61126#include <math.h> 61127 #ifdef HAVE_IEEEFP_H 61128 #include <ieeefp.h> 61129 #endif 61130 61131int 61132main () 61133{ 61134 _isinf(0); 61135 ; 61136 return 0; 61137} 61138_ACEOF 61139if ac_fn_cxx_try_compile "$LINENO"; then : 61140 glibcxx_cv_func__isinf_use=yes 61141else 61142 glibcxx_cv_func__isinf_use=no 61143fi 61144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61145 ac_ext=c 61146ac_cpp='$CPP $CPPFLAGS' 61147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61149ac_compiler_gnu=$ac_cv_c_compiler_gnu 61150 61151 61152fi 61153 61154 fi 61155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 61156$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 61157 61158 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 61159 for ac_func in _isinf 61160do : 61161 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 61162if test "x$ac_cv_func__isinf" = xyes; then : 61163 cat >>confdefs.h <<_ACEOF 61164#define HAVE__ISINF 1 61165_ACEOF 61166 61167fi 61168done 61169 61170 fi 61171 fi 61172 61173 61174 61175 61176 61177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 61178$as_echo_n "checking for isnan declaration... " >&6; } 61179 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 61180 if ${glibcxx_cv_func_isnan_use+:} false; then : 61181 $as_echo_n "(cached) " >&6 61182else 61183 61184 61185 ac_ext=cpp 61186ac_cpp='$CXXCPP $CPPFLAGS' 61187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61190 61191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61192/* end confdefs.h. */ 61193#include <math.h> 61194 #ifdef HAVE_IEEEFP_H 61195 #include <ieeefp.h> 61196 #endif 61197 61198int 61199main () 61200{ 61201 isnan(0); 61202 ; 61203 return 0; 61204} 61205_ACEOF 61206if ac_fn_cxx_try_compile "$LINENO"; then : 61207 glibcxx_cv_func_isnan_use=yes 61208else 61209 glibcxx_cv_func_isnan_use=no 61210fi 61211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61212 ac_ext=c 61213ac_cpp='$CPP $CPPFLAGS' 61214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61216ac_compiler_gnu=$ac_cv_c_compiler_gnu 61217 61218 61219fi 61220 61221 fi 61222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 61223$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 61224 61225 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 61226 for ac_func in isnan 61227do : 61228 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 61229if test "x$ac_cv_func_isnan" = xyes; then : 61230 cat >>confdefs.h <<_ACEOF 61231#define HAVE_ISNAN 1 61232_ACEOF 61233 61234fi 61235done 61236 61237 else 61238 61239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 61240$as_echo_n "checking for _isnan declaration... " >&6; } 61241 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 61242 if ${glibcxx_cv_func__isnan_use+:} false; then : 61243 $as_echo_n "(cached) " >&6 61244else 61245 61246 61247 ac_ext=cpp 61248ac_cpp='$CXXCPP $CPPFLAGS' 61249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61252 61253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61254/* end confdefs.h. */ 61255#include <math.h> 61256 #ifdef HAVE_IEEEFP_H 61257 #include <ieeefp.h> 61258 #endif 61259 61260int 61261main () 61262{ 61263 _isnan(0); 61264 ; 61265 return 0; 61266} 61267_ACEOF 61268if ac_fn_cxx_try_compile "$LINENO"; then : 61269 glibcxx_cv_func__isnan_use=yes 61270else 61271 glibcxx_cv_func__isnan_use=no 61272fi 61273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61274 ac_ext=c 61275ac_cpp='$CPP $CPPFLAGS' 61276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61278ac_compiler_gnu=$ac_cv_c_compiler_gnu 61279 61280 61281fi 61282 61283 fi 61284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 61285$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 61286 61287 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 61288 for ac_func in _isnan 61289do : 61290 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 61291if test "x$ac_cv_func__isnan" = xyes; then : 61292 cat >>confdefs.h <<_ACEOF 61293#define HAVE__ISNAN 1 61294_ACEOF 61295 61296fi 61297done 61298 61299 fi 61300 fi 61301 61302 61303 61304 61305 61306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 61307$as_echo_n "checking for finite declaration... " >&6; } 61308 if test x${glibcxx_cv_func_finite_use+set} != xset; then 61309 if ${glibcxx_cv_func_finite_use+:} false; then : 61310 $as_echo_n "(cached) " >&6 61311else 61312 61313 61314 ac_ext=cpp 61315ac_cpp='$CXXCPP $CPPFLAGS' 61316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61319 61320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61321/* end confdefs.h. */ 61322#include <math.h> 61323 #ifdef HAVE_IEEEFP_H 61324 #include <ieeefp.h> 61325 #endif 61326 61327int 61328main () 61329{ 61330 finite(0); 61331 ; 61332 return 0; 61333} 61334_ACEOF 61335if ac_fn_cxx_try_compile "$LINENO"; then : 61336 glibcxx_cv_func_finite_use=yes 61337else 61338 glibcxx_cv_func_finite_use=no 61339fi 61340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61341 ac_ext=c 61342ac_cpp='$CPP $CPPFLAGS' 61343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61345ac_compiler_gnu=$ac_cv_c_compiler_gnu 61346 61347 61348fi 61349 61350 fi 61351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 61352$as_echo "$glibcxx_cv_func_finite_use" >&6; } 61353 61354 if test x$glibcxx_cv_func_finite_use = x"yes"; then 61355 for ac_func in finite 61356do : 61357 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 61358if test "x$ac_cv_func_finite" = xyes; then : 61359 cat >>confdefs.h <<_ACEOF 61360#define HAVE_FINITE 1 61361_ACEOF 61362 61363fi 61364done 61365 61366 else 61367 61368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 61369$as_echo_n "checking for _finite declaration... " >&6; } 61370 if test x${glibcxx_cv_func__finite_use+set} != xset; then 61371 if ${glibcxx_cv_func__finite_use+:} false; then : 61372 $as_echo_n "(cached) " >&6 61373else 61374 61375 61376 ac_ext=cpp 61377ac_cpp='$CXXCPP $CPPFLAGS' 61378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61381 61382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61383/* end confdefs.h. */ 61384#include <math.h> 61385 #ifdef HAVE_IEEEFP_H 61386 #include <ieeefp.h> 61387 #endif 61388 61389int 61390main () 61391{ 61392 _finite(0); 61393 ; 61394 return 0; 61395} 61396_ACEOF 61397if ac_fn_cxx_try_compile "$LINENO"; then : 61398 glibcxx_cv_func__finite_use=yes 61399else 61400 glibcxx_cv_func__finite_use=no 61401fi 61402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61403 ac_ext=c 61404ac_cpp='$CPP $CPPFLAGS' 61405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61407ac_compiler_gnu=$ac_cv_c_compiler_gnu 61408 61409 61410fi 61411 61412 fi 61413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 61414$as_echo "$glibcxx_cv_func__finite_use" >&6; } 61415 61416 if test x$glibcxx_cv_func__finite_use = x"yes"; then 61417 for ac_func in _finite 61418do : 61419 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 61420if test "x$ac_cv_func__finite" = xyes; then : 61421 cat >>confdefs.h <<_ACEOF 61422#define HAVE__FINITE 1 61423_ACEOF 61424 61425fi 61426done 61427 61428 fi 61429 fi 61430 61431 61432 61433 61434 61435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 61436$as_echo_n "checking for sincos declaration... " >&6; } 61437 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 61438 if ${glibcxx_cv_func_sincos_use+:} false; then : 61439 $as_echo_n "(cached) " >&6 61440else 61441 61442 61443 ac_ext=cpp 61444ac_cpp='$CXXCPP $CPPFLAGS' 61445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61448 61449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61450/* end confdefs.h. */ 61451#include <math.h> 61452int 61453main () 61454{ 61455 sincos(0, 0, 0); 61456 ; 61457 return 0; 61458} 61459_ACEOF 61460if ac_fn_cxx_try_compile "$LINENO"; then : 61461 glibcxx_cv_func_sincos_use=yes 61462else 61463 glibcxx_cv_func_sincos_use=no 61464fi 61465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61466 ac_ext=c 61467ac_cpp='$CPP $CPPFLAGS' 61468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61470ac_compiler_gnu=$ac_cv_c_compiler_gnu 61471 61472 61473fi 61474 61475 fi 61476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 61477$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 61478 61479 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 61480 for ac_func in sincos 61481do : 61482 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 61483if test "x$ac_cv_func_sincos" = xyes; then : 61484 cat >>confdefs.h <<_ACEOF 61485#define HAVE_SINCOS 1 61486_ACEOF 61487 61488fi 61489done 61490 61491 else 61492 61493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 61494$as_echo_n "checking for _sincos declaration... " >&6; } 61495 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 61496 if ${glibcxx_cv_func__sincos_use+:} false; then : 61497 $as_echo_n "(cached) " >&6 61498else 61499 61500 61501 ac_ext=cpp 61502ac_cpp='$CXXCPP $CPPFLAGS' 61503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61506 61507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61508/* end confdefs.h. */ 61509#include <math.h> 61510int 61511main () 61512{ 61513 _sincos(0, 0, 0); 61514 ; 61515 return 0; 61516} 61517_ACEOF 61518if ac_fn_cxx_try_compile "$LINENO"; then : 61519 glibcxx_cv_func__sincos_use=yes 61520else 61521 glibcxx_cv_func__sincos_use=no 61522fi 61523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61524 ac_ext=c 61525ac_cpp='$CPP $CPPFLAGS' 61526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61528ac_compiler_gnu=$ac_cv_c_compiler_gnu 61529 61530 61531fi 61532 61533 fi 61534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 61535$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 61536 61537 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 61538 for ac_func in _sincos 61539do : 61540 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 61541if test "x$ac_cv_func__sincos" = xyes; then : 61542 cat >>confdefs.h <<_ACEOF 61543#define HAVE__SINCOS 1 61544_ACEOF 61545 61546fi 61547done 61548 61549 fi 61550 fi 61551 61552 61553 61554 61555 61556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 61557$as_echo_n "checking for fpclass declaration... " >&6; } 61558 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 61559 if ${glibcxx_cv_func_fpclass_use+:} false; then : 61560 $as_echo_n "(cached) " >&6 61561else 61562 61563 61564 ac_ext=cpp 61565ac_cpp='$CXXCPP $CPPFLAGS' 61566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61569 61570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61571/* end confdefs.h. */ 61572#include <math.h> 61573 #ifdef HAVE_IEEEFP_H 61574 #include <ieeefp.h> 61575 #endif 61576 61577int 61578main () 61579{ 61580 fpclass(0); 61581 ; 61582 return 0; 61583} 61584_ACEOF 61585if ac_fn_cxx_try_compile "$LINENO"; then : 61586 glibcxx_cv_func_fpclass_use=yes 61587else 61588 glibcxx_cv_func_fpclass_use=no 61589fi 61590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61591 ac_ext=c 61592ac_cpp='$CPP $CPPFLAGS' 61593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61595ac_compiler_gnu=$ac_cv_c_compiler_gnu 61596 61597 61598fi 61599 61600 fi 61601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 61602$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 61603 61604 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 61605 for ac_func in fpclass 61606do : 61607 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 61608if test "x$ac_cv_func_fpclass" = xyes; then : 61609 cat >>confdefs.h <<_ACEOF 61610#define HAVE_FPCLASS 1 61611_ACEOF 61612 61613fi 61614done 61615 61616 else 61617 61618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 61619$as_echo_n "checking for _fpclass declaration... " >&6; } 61620 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 61621 if ${glibcxx_cv_func__fpclass_use+:} false; then : 61622 $as_echo_n "(cached) " >&6 61623else 61624 61625 61626 ac_ext=cpp 61627ac_cpp='$CXXCPP $CPPFLAGS' 61628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61631 61632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61633/* end confdefs.h. */ 61634#include <math.h> 61635 #ifdef HAVE_IEEEFP_H 61636 #include <ieeefp.h> 61637 #endif 61638 61639int 61640main () 61641{ 61642 _fpclass(0); 61643 ; 61644 return 0; 61645} 61646_ACEOF 61647if ac_fn_cxx_try_compile "$LINENO"; then : 61648 glibcxx_cv_func__fpclass_use=yes 61649else 61650 glibcxx_cv_func__fpclass_use=no 61651fi 61652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61653 ac_ext=c 61654ac_cpp='$CPP $CPPFLAGS' 61655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61657ac_compiler_gnu=$ac_cv_c_compiler_gnu 61658 61659 61660fi 61661 61662 fi 61663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 61664$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 61665 61666 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 61667 for ac_func in _fpclass 61668do : 61669 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 61670if test "x$ac_cv_func__fpclass" = xyes; then : 61671 cat >>confdefs.h <<_ACEOF 61672#define HAVE__FPCLASS 1 61673_ACEOF 61674 61675fi 61676done 61677 61678 fi 61679 fi 61680 61681 61682 61683 61684 61685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 61686$as_echo_n "checking for qfpclass declaration... " >&6; } 61687 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 61688 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 61689 $as_echo_n "(cached) " >&6 61690else 61691 61692 61693 ac_ext=cpp 61694ac_cpp='$CXXCPP $CPPFLAGS' 61695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61698 61699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61700/* end confdefs.h. */ 61701#include <math.h> 61702 #ifdef HAVE_IEEEFP_H 61703 #include <ieeefp.h> 61704 #endif 61705 61706int 61707main () 61708{ 61709 qfpclass(0); 61710 ; 61711 return 0; 61712} 61713_ACEOF 61714if ac_fn_cxx_try_compile "$LINENO"; then : 61715 glibcxx_cv_func_qfpclass_use=yes 61716else 61717 glibcxx_cv_func_qfpclass_use=no 61718fi 61719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61720 ac_ext=c 61721ac_cpp='$CPP $CPPFLAGS' 61722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61724ac_compiler_gnu=$ac_cv_c_compiler_gnu 61725 61726 61727fi 61728 61729 fi 61730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 61731$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 61732 61733 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 61734 for ac_func in qfpclass 61735do : 61736 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 61737if test "x$ac_cv_func_qfpclass" = xyes; then : 61738 cat >>confdefs.h <<_ACEOF 61739#define HAVE_QFPCLASS 1 61740_ACEOF 61741 61742fi 61743done 61744 61745 else 61746 61747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 61748$as_echo_n "checking for _qfpclass declaration... " >&6; } 61749 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 61750 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 61751 $as_echo_n "(cached) " >&6 61752else 61753 61754 61755 ac_ext=cpp 61756ac_cpp='$CXXCPP $CPPFLAGS' 61757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61760 61761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61762/* end confdefs.h. */ 61763#include <math.h> 61764 #ifdef HAVE_IEEEFP_H 61765 #include <ieeefp.h> 61766 #endif 61767 61768int 61769main () 61770{ 61771 _qfpclass(0); 61772 ; 61773 return 0; 61774} 61775_ACEOF 61776if ac_fn_cxx_try_compile "$LINENO"; then : 61777 glibcxx_cv_func__qfpclass_use=yes 61778else 61779 glibcxx_cv_func__qfpclass_use=no 61780fi 61781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61782 ac_ext=c 61783ac_cpp='$CPP $CPPFLAGS' 61784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61786ac_compiler_gnu=$ac_cv_c_compiler_gnu 61787 61788 61789fi 61790 61791 fi 61792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 61793$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 61794 61795 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 61796 for ac_func in _qfpclass 61797do : 61798 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 61799if test "x$ac_cv_func__qfpclass" = xyes; then : 61800 cat >>confdefs.h <<_ACEOF 61801#define HAVE__QFPCLASS 1 61802_ACEOF 61803 61804fi 61805done 61806 61807 fi 61808 fi 61809 61810 61811 61812 61813 61814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 61815$as_echo_n "checking for hypot declaration... " >&6; } 61816 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 61817 if ${glibcxx_cv_func_hypot_use+:} false; then : 61818 $as_echo_n "(cached) " >&6 61819else 61820 61821 61822 ac_ext=cpp 61823ac_cpp='$CXXCPP $CPPFLAGS' 61824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61827 61828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61829/* end confdefs.h. */ 61830#include <math.h> 61831int 61832main () 61833{ 61834 hypot(0, 0); 61835 ; 61836 return 0; 61837} 61838_ACEOF 61839if ac_fn_cxx_try_compile "$LINENO"; then : 61840 glibcxx_cv_func_hypot_use=yes 61841else 61842 glibcxx_cv_func_hypot_use=no 61843fi 61844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61845 ac_ext=c 61846ac_cpp='$CPP $CPPFLAGS' 61847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61849ac_compiler_gnu=$ac_cv_c_compiler_gnu 61850 61851 61852fi 61853 61854 fi 61855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 61856$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 61857 61858 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 61859 for ac_func in hypot 61860do : 61861 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 61862if test "x$ac_cv_func_hypot" = xyes; then : 61863 cat >>confdefs.h <<_ACEOF 61864#define HAVE_HYPOT 1 61865_ACEOF 61866 61867fi 61868done 61869 61870 else 61871 61872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 61873$as_echo_n "checking for _hypot declaration... " >&6; } 61874 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 61875 if ${glibcxx_cv_func__hypot_use+:} false; then : 61876 $as_echo_n "(cached) " >&6 61877else 61878 61879 61880 ac_ext=cpp 61881ac_cpp='$CXXCPP $CPPFLAGS' 61882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61885 61886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61887/* end confdefs.h. */ 61888#include <math.h> 61889int 61890main () 61891{ 61892 _hypot(0, 0); 61893 ; 61894 return 0; 61895} 61896_ACEOF 61897if ac_fn_cxx_try_compile "$LINENO"; then : 61898 glibcxx_cv_func__hypot_use=yes 61899else 61900 glibcxx_cv_func__hypot_use=no 61901fi 61902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61903 ac_ext=c 61904ac_cpp='$CPP $CPPFLAGS' 61905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61907ac_compiler_gnu=$ac_cv_c_compiler_gnu 61908 61909 61910fi 61911 61912 fi 61913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 61914$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 61915 61916 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 61917 for ac_func in _hypot 61918do : 61919 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 61920if test "x$ac_cv_func__hypot" = xyes; then : 61921 cat >>confdefs.h <<_ACEOF 61922#define HAVE__HYPOT 1 61923_ACEOF 61924 61925fi 61926done 61927 61928 fi 61929 fi 61930 61931 61932 61933 61934 61935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 61936$as_echo_n "checking for float trig functions... " >&6; } 61937 if ${glibcxx_cv_func_float_trig_use+:} false; then : 61938 $as_echo_n "(cached) " >&6 61939else 61940 61941 61942 ac_ext=cpp 61943ac_cpp='$CXXCPP $CPPFLAGS' 61944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61947 61948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61949/* end confdefs.h. */ 61950#include <math.h> 61951int 61952main () 61953{ 61954acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 61955 ; 61956 return 0; 61957} 61958_ACEOF 61959if ac_fn_cxx_try_compile "$LINENO"; then : 61960 glibcxx_cv_func_float_trig_use=yes 61961else 61962 glibcxx_cv_func_float_trig_use=no 61963fi 61964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61965 ac_ext=c 61966ac_cpp='$CPP $CPPFLAGS' 61967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61969ac_compiler_gnu=$ac_cv_c_compiler_gnu 61970 61971fi 61972 61973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 61974$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 61975 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 61976 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 61977do : 61978 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61979ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61980if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 61981 cat >>confdefs.h <<_ACEOF 61982#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61983_ACEOF 61984 61985fi 61986done 61987 61988 else 61989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 61990$as_echo_n "checking for _float trig functions... " >&6; } 61991 if ${glibcxx_cv_func__float_trig_use+:} false; then : 61992 $as_echo_n "(cached) " >&6 61993else 61994 61995 61996 ac_ext=cpp 61997ac_cpp='$CXXCPP $CPPFLAGS' 61998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62001 62002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62003/* end confdefs.h. */ 62004#include <math.h> 62005int 62006main () 62007{ 62008_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 62009 ; 62010 return 0; 62011} 62012_ACEOF 62013if ac_fn_cxx_try_compile "$LINENO"; then : 62014 glibcxx_cv_func__float_trig_use=yes 62015else 62016 glibcxx_cv_func__float_trig_use=no 62017fi 62018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62019 ac_ext=c 62020ac_cpp='$CPP $CPPFLAGS' 62021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62023ac_compiler_gnu=$ac_cv_c_compiler_gnu 62024 62025fi 62026 62027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 62028$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 62029 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 62030 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 62031do : 62032 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62033ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62034if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 62035 cat >>confdefs.h <<_ACEOF 62036#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62037_ACEOF 62038 62039fi 62040done 62041 62042 fi 62043 fi 62044 62045 62046 62047 62048 62049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 62050$as_echo_n "checking for float round functions... " >&6; } 62051 if ${glibcxx_cv_func_float_round_use+:} false; then : 62052 $as_echo_n "(cached) " >&6 62053else 62054 62055 62056 ac_ext=cpp 62057ac_cpp='$CXXCPP $CPPFLAGS' 62058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62061 62062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62063/* end confdefs.h. */ 62064#include <math.h> 62065int 62066main () 62067{ 62068ceilf (0); floorf (0); 62069 ; 62070 return 0; 62071} 62072_ACEOF 62073if ac_fn_cxx_try_compile "$LINENO"; then : 62074 glibcxx_cv_func_float_round_use=yes 62075else 62076 glibcxx_cv_func_float_round_use=no 62077fi 62078rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62079 ac_ext=c 62080ac_cpp='$CPP $CPPFLAGS' 62081ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62082ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62083ac_compiler_gnu=$ac_cv_c_compiler_gnu 62084 62085fi 62086 62087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 62088$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 62089 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 62090 for ac_func in ceilf floorf 62091do : 62092 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62093ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62094if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 62095 cat >>confdefs.h <<_ACEOF 62096#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62097_ACEOF 62098 62099fi 62100done 62101 62102 else 62103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 62104$as_echo_n "checking for _float round functions... " >&6; } 62105 if ${glibcxx_cv_func__float_round_use+:} false; then : 62106 $as_echo_n "(cached) " >&6 62107else 62108 62109 62110 ac_ext=cpp 62111ac_cpp='$CXXCPP $CPPFLAGS' 62112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62115 62116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62117/* end confdefs.h. */ 62118#include <math.h> 62119int 62120main () 62121{ 62122_ceilf (0); _floorf (0); 62123 ; 62124 return 0; 62125} 62126_ACEOF 62127if ac_fn_cxx_try_compile "$LINENO"; then : 62128 glibcxx_cv_func__float_round_use=yes 62129else 62130 glibcxx_cv_func__float_round_use=no 62131fi 62132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62133 ac_ext=c 62134ac_cpp='$CPP $CPPFLAGS' 62135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62137ac_compiler_gnu=$ac_cv_c_compiler_gnu 62138 62139fi 62140 62141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 62142$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 62143 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 62144 for ac_func in _ceilf _floorf 62145do : 62146 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62147ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62148if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 62149 cat >>confdefs.h <<_ACEOF 62150#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62151_ACEOF 62152 62153fi 62154done 62155 62156 fi 62157 fi 62158 62159 62160 62161 62162 62163 62164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 62165$as_echo_n "checking for expf declaration... " >&6; } 62166 if test x${glibcxx_cv_func_expf_use+set} != xset; then 62167 if ${glibcxx_cv_func_expf_use+:} false; then : 62168 $as_echo_n "(cached) " >&6 62169else 62170 62171 62172 ac_ext=cpp 62173ac_cpp='$CXXCPP $CPPFLAGS' 62174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62177 62178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62179/* end confdefs.h. */ 62180#include <math.h> 62181 #ifdef HAVE_IEEEFP_H 62182 #include <ieeefp.h> 62183 #endif 62184 62185int 62186main () 62187{ 62188 expf(0); 62189 ; 62190 return 0; 62191} 62192_ACEOF 62193if ac_fn_cxx_try_compile "$LINENO"; then : 62194 glibcxx_cv_func_expf_use=yes 62195else 62196 glibcxx_cv_func_expf_use=no 62197fi 62198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62199 ac_ext=c 62200ac_cpp='$CPP $CPPFLAGS' 62201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62203ac_compiler_gnu=$ac_cv_c_compiler_gnu 62204 62205 62206fi 62207 62208 fi 62209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 62210$as_echo "$glibcxx_cv_func_expf_use" >&6; } 62211 62212 if test x$glibcxx_cv_func_expf_use = x"yes"; then 62213 for ac_func in expf 62214do : 62215 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 62216if test "x$ac_cv_func_expf" = xyes; then : 62217 cat >>confdefs.h <<_ACEOF 62218#define HAVE_EXPF 1 62219_ACEOF 62220 62221fi 62222done 62223 62224 else 62225 62226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 62227$as_echo_n "checking for _expf declaration... " >&6; } 62228 if test x${glibcxx_cv_func__expf_use+set} != xset; then 62229 if ${glibcxx_cv_func__expf_use+:} false; then : 62230 $as_echo_n "(cached) " >&6 62231else 62232 62233 62234 ac_ext=cpp 62235ac_cpp='$CXXCPP $CPPFLAGS' 62236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62239 62240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62241/* end confdefs.h. */ 62242#include <math.h> 62243 #ifdef HAVE_IEEEFP_H 62244 #include <ieeefp.h> 62245 #endif 62246 62247int 62248main () 62249{ 62250 _expf(0); 62251 ; 62252 return 0; 62253} 62254_ACEOF 62255if ac_fn_cxx_try_compile "$LINENO"; then : 62256 glibcxx_cv_func__expf_use=yes 62257else 62258 glibcxx_cv_func__expf_use=no 62259fi 62260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62261 ac_ext=c 62262ac_cpp='$CPP $CPPFLAGS' 62263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62265ac_compiler_gnu=$ac_cv_c_compiler_gnu 62266 62267 62268fi 62269 62270 fi 62271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 62272$as_echo "$glibcxx_cv_func__expf_use" >&6; } 62273 62274 if test x$glibcxx_cv_func__expf_use = x"yes"; then 62275 for ac_func in _expf 62276do : 62277 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 62278if test "x$ac_cv_func__expf" = xyes; then : 62279 cat >>confdefs.h <<_ACEOF 62280#define HAVE__EXPF 1 62281_ACEOF 62282 62283fi 62284done 62285 62286 fi 62287 fi 62288 62289 62290 62291 62292 62293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 62294$as_echo_n "checking for isnanf declaration... " >&6; } 62295 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 62296 if ${glibcxx_cv_func_isnanf_use+:} false; then : 62297 $as_echo_n "(cached) " >&6 62298else 62299 62300 62301 ac_ext=cpp 62302ac_cpp='$CXXCPP $CPPFLAGS' 62303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62306 62307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62308/* end confdefs.h. */ 62309#include <math.h> 62310 #ifdef HAVE_IEEEFP_H 62311 #include <ieeefp.h> 62312 #endif 62313 62314int 62315main () 62316{ 62317 isnanf(0); 62318 ; 62319 return 0; 62320} 62321_ACEOF 62322if ac_fn_cxx_try_compile "$LINENO"; then : 62323 glibcxx_cv_func_isnanf_use=yes 62324else 62325 glibcxx_cv_func_isnanf_use=no 62326fi 62327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62328 ac_ext=c 62329ac_cpp='$CPP $CPPFLAGS' 62330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62332ac_compiler_gnu=$ac_cv_c_compiler_gnu 62333 62334 62335fi 62336 62337 fi 62338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 62339$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 62340 62341 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 62342 for ac_func in isnanf 62343do : 62344 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 62345if test "x$ac_cv_func_isnanf" = xyes; then : 62346 cat >>confdefs.h <<_ACEOF 62347#define HAVE_ISNANF 1 62348_ACEOF 62349 62350fi 62351done 62352 62353 else 62354 62355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 62356$as_echo_n "checking for _isnanf declaration... " >&6; } 62357 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 62358 if ${glibcxx_cv_func__isnanf_use+:} false; then : 62359 $as_echo_n "(cached) " >&6 62360else 62361 62362 62363 ac_ext=cpp 62364ac_cpp='$CXXCPP $CPPFLAGS' 62365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62368 62369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62370/* end confdefs.h. */ 62371#include <math.h> 62372 #ifdef HAVE_IEEEFP_H 62373 #include <ieeefp.h> 62374 #endif 62375 62376int 62377main () 62378{ 62379 _isnanf(0); 62380 ; 62381 return 0; 62382} 62383_ACEOF 62384if ac_fn_cxx_try_compile "$LINENO"; then : 62385 glibcxx_cv_func__isnanf_use=yes 62386else 62387 glibcxx_cv_func__isnanf_use=no 62388fi 62389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62390 ac_ext=c 62391ac_cpp='$CPP $CPPFLAGS' 62392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62394ac_compiler_gnu=$ac_cv_c_compiler_gnu 62395 62396 62397fi 62398 62399 fi 62400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 62401$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 62402 62403 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 62404 for ac_func in _isnanf 62405do : 62406 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 62407if test "x$ac_cv_func__isnanf" = xyes; then : 62408 cat >>confdefs.h <<_ACEOF 62409#define HAVE__ISNANF 1 62410_ACEOF 62411 62412fi 62413done 62414 62415 fi 62416 fi 62417 62418 62419 62420 62421 62422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 62423$as_echo_n "checking for isinff declaration... " >&6; } 62424 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 62425 if ${glibcxx_cv_func_isinff_use+:} false; then : 62426 $as_echo_n "(cached) " >&6 62427else 62428 62429 62430 ac_ext=cpp 62431ac_cpp='$CXXCPP $CPPFLAGS' 62432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62435 62436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62437/* end confdefs.h. */ 62438#include <math.h> 62439 #ifdef HAVE_IEEEFP_H 62440 #include <ieeefp.h> 62441 #endif 62442 62443int 62444main () 62445{ 62446 isinff(0); 62447 ; 62448 return 0; 62449} 62450_ACEOF 62451if ac_fn_cxx_try_compile "$LINENO"; then : 62452 glibcxx_cv_func_isinff_use=yes 62453else 62454 glibcxx_cv_func_isinff_use=no 62455fi 62456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62457 ac_ext=c 62458ac_cpp='$CPP $CPPFLAGS' 62459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62461ac_compiler_gnu=$ac_cv_c_compiler_gnu 62462 62463 62464fi 62465 62466 fi 62467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 62468$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 62469 62470 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 62471 for ac_func in isinff 62472do : 62473 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 62474if test "x$ac_cv_func_isinff" = xyes; then : 62475 cat >>confdefs.h <<_ACEOF 62476#define HAVE_ISINFF 1 62477_ACEOF 62478 62479fi 62480done 62481 62482 else 62483 62484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 62485$as_echo_n "checking for _isinff declaration... " >&6; } 62486 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 62487 if ${glibcxx_cv_func__isinff_use+:} false; then : 62488 $as_echo_n "(cached) " >&6 62489else 62490 62491 62492 ac_ext=cpp 62493ac_cpp='$CXXCPP $CPPFLAGS' 62494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62497 62498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62499/* end confdefs.h. */ 62500#include <math.h> 62501 #ifdef HAVE_IEEEFP_H 62502 #include <ieeefp.h> 62503 #endif 62504 62505int 62506main () 62507{ 62508 _isinff(0); 62509 ; 62510 return 0; 62511} 62512_ACEOF 62513if ac_fn_cxx_try_compile "$LINENO"; then : 62514 glibcxx_cv_func__isinff_use=yes 62515else 62516 glibcxx_cv_func__isinff_use=no 62517fi 62518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62519 ac_ext=c 62520ac_cpp='$CPP $CPPFLAGS' 62521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62523ac_compiler_gnu=$ac_cv_c_compiler_gnu 62524 62525 62526fi 62527 62528 fi 62529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 62530$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 62531 62532 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 62533 for ac_func in _isinff 62534do : 62535 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 62536if test "x$ac_cv_func__isinff" = xyes; then : 62537 cat >>confdefs.h <<_ACEOF 62538#define HAVE__ISINFF 1 62539_ACEOF 62540 62541fi 62542done 62543 62544 fi 62545 fi 62546 62547 62548 62549 62550 62551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 62552$as_echo_n "checking for atan2f declaration... " >&6; } 62553 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 62554 if ${glibcxx_cv_func_atan2f_use+:} false; then : 62555 $as_echo_n "(cached) " >&6 62556else 62557 62558 62559 ac_ext=cpp 62560ac_cpp='$CXXCPP $CPPFLAGS' 62561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62564 62565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62566/* end confdefs.h. */ 62567#include <math.h> 62568int 62569main () 62570{ 62571 atan2f(0, 0); 62572 ; 62573 return 0; 62574} 62575_ACEOF 62576if ac_fn_cxx_try_compile "$LINENO"; then : 62577 glibcxx_cv_func_atan2f_use=yes 62578else 62579 glibcxx_cv_func_atan2f_use=no 62580fi 62581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62582 ac_ext=c 62583ac_cpp='$CPP $CPPFLAGS' 62584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62586ac_compiler_gnu=$ac_cv_c_compiler_gnu 62587 62588 62589fi 62590 62591 fi 62592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 62593$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 62594 62595 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 62596 for ac_func in atan2f 62597do : 62598 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 62599if test "x$ac_cv_func_atan2f" = xyes; then : 62600 cat >>confdefs.h <<_ACEOF 62601#define HAVE_ATAN2F 1 62602_ACEOF 62603 62604fi 62605done 62606 62607 else 62608 62609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 62610$as_echo_n "checking for _atan2f declaration... " >&6; } 62611 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 62612 if ${glibcxx_cv_func__atan2f_use+:} false; then : 62613 $as_echo_n "(cached) " >&6 62614else 62615 62616 62617 ac_ext=cpp 62618ac_cpp='$CXXCPP $CPPFLAGS' 62619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62622 62623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62624/* end confdefs.h. */ 62625#include <math.h> 62626int 62627main () 62628{ 62629 _atan2f(0, 0); 62630 ; 62631 return 0; 62632} 62633_ACEOF 62634if ac_fn_cxx_try_compile "$LINENO"; then : 62635 glibcxx_cv_func__atan2f_use=yes 62636else 62637 glibcxx_cv_func__atan2f_use=no 62638fi 62639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62640 ac_ext=c 62641ac_cpp='$CPP $CPPFLAGS' 62642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62644ac_compiler_gnu=$ac_cv_c_compiler_gnu 62645 62646 62647fi 62648 62649 fi 62650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 62651$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 62652 62653 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 62654 for ac_func in _atan2f 62655do : 62656 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 62657if test "x$ac_cv_func__atan2f" = xyes; then : 62658 cat >>confdefs.h <<_ACEOF 62659#define HAVE__ATAN2F 1 62660_ACEOF 62661 62662fi 62663done 62664 62665 fi 62666 fi 62667 62668 62669 62670 62671 62672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 62673$as_echo_n "checking for fabsf declaration... " >&6; } 62674 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 62675 if ${glibcxx_cv_func_fabsf_use+:} false; then : 62676 $as_echo_n "(cached) " >&6 62677else 62678 62679 62680 ac_ext=cpp 62681ac_cpp='$CXXCPP $CPPFLAGS' 62682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62685 62686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62687/* end confdefs.h. */ 62688#include <math.h> 62689 #ifdef HAVE_IEEEFP_H 62690 #include <ieeefp.h> 62691 #endif 62692 62693int 62694main () 62695{ 62696 fabsf(0); 62697 ; 62698 return 0; 62699} 62700_ACEOF 62701if ac_fn_cxx_try_compile "$LINENO"; then : 62702 glibcxx_cv_func_fabsf_use=yes 62703else 62704 glibcxx_cv_func_fabsf_use=no 62705fi 62706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62707 ac_ext=c 62708ac_cpp='$CPP $CPPFLAGS' 62709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62711ac_compiler_gnu=$ac_cv_c_compiler_gnu 62712 62713 62714fi 62715 62716 fi 62717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 62718$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 62719 62720 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 62721 for ac_func in fabsf 62722do : 62723 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 62724if test "x$ac_cv_func_fabsf" = xyes; then : 62725 cat >>confdefs.h <<_ACEOF 62726#define HAVE_FABSF 1 62727_ACEOF 62728 62729fi 62730done 62731 62732 else 62733 62734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 62735$as_echo_n "checking for _fabsf declaration... " >&6; } 62736 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 62737 if ${glibcxx_cv_func__fabsf_use+:} false; then : 62738 $as_echo_n "(cached) " >&6 62739else 62740 62741 62742 ac_ext=cpp 62743ac_cpp='$CXXCPP $CPPFLAGS' 62744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62747 62748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62749/* end confdefs.h. */ 62750#include <math.h> 62751 #ifdef HAVE_IEEEFP_H 62752 #include <ieeefp.h> 62753 #endif 62754 62755int 62756main () 62757{ 62758 _fabsf(0); 62759 ; 62760 return 0; 62761} 62762_ACEOF 62763if ac_fn_cxx_try_compile "$LINENO"; then : 62764 glibcxx_cv_func__fabsf_use=yes 62765else 62766 glibcxx_cv_func__fabsf_use=no 62767fi 62768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62769 ac_ext=c 62770ac_cpp='$CPP $CPPFLAGS' 62771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62773ac_compiler_gnu=$ac_cv_c_compiler_gnu 62774 62775 62776fi 62777 62778 fi 62779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 62780$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 62781 62782 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 62783 for ac_func in _fabsf 62784do : 62785 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 62786if test "x$ac_cv_func__fabsf" = xyes; then : 62787 cat >>confdefs.h <<_ACEOF 62788#define HAVE__FABSF 1 62789_ACEOF 62790 62791fi 62792done 62793 62794 fi 62795 fi 62796 62797 62798 62799 62800 62801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 62802$as_echo_n "checking for fmodf declaration... " >&6; } 62803 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 62804 if ${glibcxx_cv_func_fmodf_use+:} false; then : 62805 $as_echo_n "(cached) " >&6 62806else 62807 62808 62809 ac_ext=cpp 62810ac_cpp='$CXXCPP $CPPFLAGS' 62811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62814 62815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62816/* end confdefs.h. */ 62817#include <math.h> 62818int 62819main () 62820{ 62821 fmodf(0, 0); 62822 ; 62823 return 0; 62824} 62825_ACEOF 62826if ac_fn_cxx_try_compile "$LINENO"; then : 62827 glibcxx_cv_func_fmodf_use=yes 62828else 62829 glibcxx_cv_func_fmodf_use=no 62830fi 62831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62832 ac_ext=c 62833ac_cpp='$CPP $CPPFLAGS' 62834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62836ac_compiler_gnu=$ac_cv_c_compiler_gnu 62837 62838 62839fi 62840 62841 fi 62842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 62843$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 62844 62845 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 62846 for ac_func in fmodf 62847do : 62848 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 62849if test "x$ac_cv_func_fmodf" = xyes; then : 62850 cat >>confdefs.h <<_ACEOF 62851#define HAVE_FMODF 1 62852_ACEOF 62853 62854fi 62855done 62856 62857 else 62858 62859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 62860$as_echo_n "checking for _fmodf declaration... " >&6; } 62861 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 62862 if ${glibcxx_cv_func__fmodf_use+:} false; then : 62863 $as_echo_n "(cached) " >&6 62864else 62865 62866 62867 ac_ext=cpp 62868ac_cpp='$CXXCPP $CPPFLAGS' 62869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62872 62873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62874/* end confdefs.h. */ 62875#include <math.h> 62876int 62877main () 62878{ 62879 _fmodf(0, 0); 62880 ; 62881 return 0; 62882} 62883_ACEOF 62884if ac_fn_cxx_try_compile "$LINENO"; then : 62885 glibcxx_cv_func__fmodf_use=yes 62886else 62887 glibcxx_cv_func__fmodf_use=no 62888fi 62889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62890 ac_ext=c 62891ac_cpp='$CPP $CPPFLAGS' 62892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62894ac_compiler_gnu=$ac_cv_c_compiler_gnu 62895 62896 62897fi 62898 62899 fi 62900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 62901$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 62902 62903 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 62904 for ac_func in _fmodf 62905do : 62906 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 62907if test "x$ac_cv_func__fmodf" = xyes; then : 62908 cat >>confdefs.h <<_ACEOF 62909#define HAVE__FMODF 1 62910_ACEOF 62911 62912fi 62913done 62914 62915 fi 62916 fi 62917 62918 62919 62920 62921 62922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 62923$as_echo_n "checking for frexpf declaration... " >&6; } 62924 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 62925 if ${glibcxx_cv_func_frexpf_use+:} false; then : 62926 $as_echo_n "(cached) " >&6 62927else 62928 62929 62930 ac_ext=cpp 62931ac_cpp='$CXXCPP $CPPFLAGS' 62932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62935 62936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62937/* end confdefs.h. */ 62938#include <math.h> 62939int 62940main () 62941{ 62942 frexpf(0, 0); 62943 ; 62944 return 0; 62945} 62946_ACEOF 62947if ac_fn_cxx_try_compile "$LINENO"; then : 62948 glibcxx_cv_func_frexpf_use=yes 62949else 62950 glibcxx_cv_func_frexpf_use=no 62951fi 62952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62953 ac_ext=c 62954ac_cpp='$CPP $CPPFLAGS' 62955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62957ac_compiler_gnu=$ac_cv_c_compiler_gnu 62958 62959 62960fi 62961 62962 fi 62963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 62964$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 62965 62966 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 62967 for ac_func in frexpf 62968do : 62969 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 62970if test "x$ac_cv_func_frexpf" = xyes; then : 62971 cat >>confdefs.h <<_ACEOF 62972#define HAVE_FREXPF 1 62973_ACEOF 62974 62975fi 62976done 62977 62978 else 62979 62980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 62981$as_echo_n "checking for _frexpf declaration... " >&6; } 62982 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 62983 if ${glibcxx_cv_func__frexpf_use+:} false; then : 62984 $as_echo_n "(cached) " >&6 62985else 62986 62987 62988 ac_ext=cpp 62989ac_cpp='$CXXCPP $CPPFLAGS' 62990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62993 62994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62995/* end confdefs.h. */ 62996#include <math.h> 62997int 62998main () 62999{ 63000 _frexpf(0, 0); 63001 ; 63002 return 0; 63003} 63004_ACEOF 63005if ac_fn_cxx_try_compile "$LINENO"; then : 63006 glibcxx_cv_func__frexpf_use=yes 63007else 63008 glibcxx_cv_func__frexpf_use=no 63009fi 63010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63011 ac_ext=c 63012ac_cpp='$CPP $CPPFLAGS' 63013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63015ac_compiler_gnu=$ac_cv_c_compiler_gnu 63016 63017 63018fi 63019 63020 fi 63021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 63022$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 63023 63024 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 63025 for ac_func in _frexpf 63026do : 63027 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 63028if test "x$ac_cv_func__frexpf" = xyes; then : 63029 cat >>confdefs.h <<_ACEOF 63030#define HAVE__FREXPF 1 63031_ACEOF 63032 63033fi 63034done 63035 63036 fi 63037 fi 63038 63039 63040 63041 63042 63043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 63044$as_echo_n "checking for hypotf declaration... " >&6; } 63045 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 63046 if ${glibcxx_cv_func_hypotf_use+:} false; then : 63047 $as_echo_n "(cached) " >&6 63048else 63049 63050 63051 ac_ext=cpp 63052ac_cpp='$CXXCPP $CPPFLAGS' 63053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63056 63057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63058/* end confdefs.h. */ 63059#include <math.h> 63060int 63061main () 63062{ 63063 hypotf(0, 0); 63064 ; 63065 return 0; 63066} 63067_ACEOF 63068if ac_fn_cxx_try_compile "$LINENO"; then : 63069 glibcxx_cv_func_hypotf_use=yes 63070else 63071 glibcxx_cv_func_hypotf_use=no 63072fi 63073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63074 ac_ext=c 63075ac_cpp='$CPP $CPPFLAGS' 63076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63078ac_compiler_gnu=$ac_cv_c_compiler_gnu 63079 63080 63081fi 63082 63083 fi 63084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 63085$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 63086 63087 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 63088 for ac_func in hypotf 63089do : 63090 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 63091if test "x$ac_cv_func_hypotf" = xyes; then : 63092 cat >>confdefs.h <<_ACEOF 63093#define HAVE_HYPOTF 1 63094_ACEOF 63095 63096fi 63097done 63098 63099 else 63100 63101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 63102$as_echo_n "checking for _hypotf declaration... " >&6; } 63103 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 63104 if ${glibcxx_cv_func__hypotf_use+:} false; then : 63105 $as_echo_n "(cached) " >&6 63106else 63107 63108 63109 ac_ext=cpp 63110ac_cpp='$CXXCPP $CPPFLAGS' 63111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63114 63115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63116/* end confdefs.h. */ 63117#include <math.h> 63118int 63119main () 63120{ 63121 _hypotf(0, 0); 63122 ; 63123 return 0; 63124} 63125_ACEOF 63126if ac_fn_cxx_try_compile "$LINENO"; then : 63127 glibcxx_cv_func__hypotf_use=yes 63128else 63129 glibcxx_cv_func__hypotf_use=no 63130fi 63131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63132 ac_ext=c 63133ac_cpp='$CPP $CPPFLAGS' 63134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63136ac_compiler_gnu=$ac_cv_c_compiler_gnu 63137 63138 63139fi 63140 63141 fi 63142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 63143$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 63144 63145 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 63146 for ac_func in _hypotf 63147do : 63148 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 63149if test "x$ac_cv_func__hypotf" = xyes; then : 63150 cat >>confdefs.h <<_ACEOF 63151#define HAVE__HYPOTF 1 63152_ACEOF 63153 63154fi 63155done 63156 63157 fi 63158 fi 63159 63160 63161 63162 63163 63164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 63165$as_echo_n "checking for ldexpf declaration... " >&6; } 63166 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 63167 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 63168 $as_echo_n "(cached) " >&6 63169else 63170 63171 63172 ac_ext=cpp 63173ac_cpp='$CXXCPP $CPPFLAGS' 63174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63177 63178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63179/* end confdefs.h. */ 63180#include <math.h> 63181int 63182main () 63183{ 63184 ldexpf(0, 0); 63185 ; 63186 return 0; 63187} 63188_ACEOF 63189if ac_fn_cxx_try_compile "$LINENO"; then : 63190 glibcxx_cv_func_ldexpf_use=yes 63191else 63192 glibcxx_cv_func_ldexpf_use=no 63193fi 63194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63195 ac_ext=c 63196ac_cpp='$CPP $CPPFLAGS' 63197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63199ac_compiler_gnu=$ac_cv_c_compiler_gnu 63200 63201 63202fi 63203 63204 fi 63205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 63206$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 63207 63208 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 63209 for ac_func in ldexpf 63210do : 63211 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 63212if test "x$ac_cv_func_ldexpf" = xyes; then : 63213 cat >>confdefs.h <<_ACEOF 63214#define HAVE_LDEXPF 1 63215_ACEOF 63216 63217fi 63218done 63219 63220 else 63221 63222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 63223$as_echo_n "checking for _ldexpf declaration... " >&6; } 63224 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 63225 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 63226 $as_echo_n "(cached) " >&6 63227else 63228 63229 63230 ac_ext=cpp 63231ac_cpp='$CXXCPP $CPPFLAGS' 63232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63235 63236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63237/* end confdefs.h. */ 63238#include <math.h> 63239int 63240main () 63241{ 63242 _ldexpf(0, 0); 63243 ; 63244 return 0; 63245} 63246_ACEOF 63247if ac_fn_cxx_try_compile "$LINENO"; then : 63248 glibcxx_cv_func__ldexpf_use=yes 63249else 63250 glibcxx_cv_func__ldexpf_use=no 63251fi 63252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63253 ac_ext=c 63254ac_cpp='$CPP $CPPFLAGS' 63255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63257ac_compiler_gnu=$ac_cv_c_compiler_gnu 63258 63259 63260fi 63261 63262 fi 63263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 63264$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 63265 63266 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 63267 for ac_func in _ldexpf 63268do : 63269 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 63270if test "x$ac_cv_func__ldexpf" = xyes; then : 63271 cat >>confdefs.h <<_ACEOF 63272#define HAVE__LDEXPF 1 63273_ACEOF 63274 63275fi 63276done 63277 63278 fi 63279 fi 63280 63281 63282 63283 63284 63285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 63286$as_echo_n "checking for logf declaration... " >&6; } 63287 if test x${glibcxx_cv_func_logf_use+set} != xset; then 63288 if ${glibcxx_cv_func_logf_use+:} false; then : 63289 $as_echo_n "(cached) " >&6 63290else 63291 63292 63293 ac_ext=cpp 63294ac_cpp='$CXXCPP $CPPFLAGS' 63295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63298 63299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63300/* end confdefs.h. */ 63301#include <math.h> 63302 #ifdef HAVE_IEEEFP_H 63303 #include <ieeefp.h> 63304 #endif 63305 63306int 63307main () 63308{ 63309 logf(0); 63310 ; 63311 return 0; 63312} 63313_ACEOF 63314if ac_fn_cxx_try_compile "$LINENO"; then : 63315 glibcxx_cv_func_logf_use=yes 63316else 63317 glibcxx_cv_func_logf_use=no 63318fi 63319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63320 ac_ext=c 63321ac_cpp='$CPP $CPPFLAGS' 63322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63324ac_compiler_gnu=$ac_cv_c_compiler_gnu 63325 63326 63327fi 63328 63329 fi 63330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 63331$as_echo "$glibcxx_cv_func_logf_use" >&6; } 63332 63333 if test x$glibcxx_cv_func_logf_use = x"yes"; then 63334 for ac_func in logf 63335do : 63336 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 63337if test "x$ac_cv_func_logf" = xyes; then : 63338 cat >>confdefs.h <<_ACEOF 63339#define HAVE_LOGF 1 63340_ACEOF 63341 63342fi 63343done 63344 63345 else 63346 63347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 63348$as_echo_n "checking for _logf declaration... " >&6; } 63349 if test x${glibcxx_cv_func__logf_use+set} != xset; then 63350 if ${glibcxx_cv_func__logf_use+:} false; then : 63351 $as_echo_n "(cached) " >&6 63352else 63353 63354 63355 ac_ext=cpp 63356ac_cpp='$CXXCPP $CPPFLAGS' 63357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63360 63361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63362/* end confdefs.h. */ 63363#include <math.h> 63364 #ifdef HAVE_IEEEFP_H 63365 #include <ieeefp.h> 63366 #endif 63367 63368int 63369main () 63370{ 63371 _logf(0); 63372 ; 63373 return 0; 63374} 63375_ACEOF 63376if ac_fn_cxx_try_compile "$LINENO"; then : 63377 glibcxx_cv_func__logf_use=yes 63378else 63379 glibcxx_cv_func__logf_use=no 63380fi 63381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63382 ac_ext=c 63383ac_cpp='$CPP $CPPFLAGS' 63384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63386ac_compiler_gnu=$ac_cv_c_compiler_gnu 63387 63388 63389fi 63390 63391 fi 63392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 63393$as_echo "$glibcxx_cv_func__logf_use" >&6; } 63394 63395 if test x$glibcxx_cv_func__logf_use = x"yes"; then 63396 for ac_func in _logf 63397do : 63398 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 63399if test "x$ac_cv_func__logf" = xyes; then : 63400 cat >>confdefs.h <<_ACEOF 63401#define HAVE__LOGF 1 63402_ACEOF 63403 63404fi 63405done 63406 63407 fi 63408 fi 63409 63410 63411 63412 63413 63414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 63415$as_echo_n "checking for log10f declaration... " >&6; } 63416 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 63417 if ${glibcxx_cv_func_log10f_use+:} false; then : 63418 $as_echo_n "(cached) " >&6 63419else 63420 63421 63422 ac_ext=cpp 63423ac_cpp='$CXXCPP $CPPFLAGS' 63424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63427 63428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63429/* end confdefs.h. */ 63430#include <math.h> 63431 #ifdef HAVE_IEEEFP_H 63432 #include <ieeefp.h> 63433 #endif 63434 63435int 63436main () 63437{ 63438 log10f(0); 63439 ; 63440 return 0; 63441} 63442_ACEOF 63443if ac_fn_cxx_try_compile "$LINENO"; then : 63444 glibcxx_cv_func_log10f_use=yes 63445else 63446 glibcxx_cv_func_log10f_use=no 63447fi 63448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63449 ac_ext=c 63450ac_cpp='$CPP $CPPFLAGS' 63451ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63452ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63453ac_compiler_gnu=$ac_cv_c_compiler_gnu 63454 63455 63456fi 63457 63458 fi 63459 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 63460$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 63461 63462 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 63463 for ac_func in log10f 63464do : 63465 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 63466if test "x$ac_cv_func_log10f" = xyes; then : 63467 cat >>confdefs.h <<_ACEOF 63468#define HAVE_LOG10F 1 63469_ACEOF 63470 63471fi 63472done 63473 63474 else 63475 63476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 63477$as_echo_n "checking for _log10f declaration... " >&6; } 63478 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 63479 if ${glibcxx_cv_func__log10f_use+:} false; then : 63480 $as_echo_n "(cached) " >&6 63481else 63482 63483 63484 ac_ext=cpp 63485ac_cpp='$CXXCPP $CPPFLAGS' 63486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63489 63490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63491/* end confdefs.h. */ 63492#include <math.h> 63493 #ifdef HAVE_IEEEFP_H 63494 #include <ieeefp.h> 63495 #endif 63496 63497int 63498main () 63499{ 63500 _log10f(0); 63501 ; 63502 return 0; 63503} 63504_ACEOF 63505if ac_fn_cxx_try_compile "$LINENO"; then : 63506 glibcxx_cv_func__log10f_use=yes 63507else 63508 glibcxx_cv_func__log10f_use=no 63509fi 63510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63511 ac_ext=c 63512ac_cpp='$CPP $CPPFLAGS' 63513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63515ac_compiler_gnu=$ac_cv_c_compiler_gnu 63516 63517 63518fi 63519 63520 fi 63521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 63522$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 63523 63524 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 63525 for ac_func in _log10f 63526do : 63527 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 63528if test "x$ac_cv_func__log10f" = xyes; then : 63529 cat >>confdefs.h <<_ACEOF 63530#define HAVE__LOG10F 1 63531_ACEOF 63532 63533fi 63534done 63535 63536 fi 63537 fi 63538 63539 63540 63541 63542 63543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 63544$as_echo_n "checking for modff declaration... " >&6; } 63545 if test x${glibcxx_cv_func_modff_use+set} != xset; then 63546 if ${glibcxx_cv_func_modff_use+:} false; then : 63547 $as_echo_n "(cached) " >&6 63548else 63549 63550 63551 ac_ext=cpp 63552ac_cpp='$CXXCPP $CPPFLAGS' 63553ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63554ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63555ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63556 63557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63558/* end confdefs.h. */ 63559#include <math.h> 63560int 63561main () 63562{ 63563 modff(0, 0); 63564 ; 63565 return 0; 63566} 63567_ACEOF 63568if ac_fn_cxx_try_compile "$LINENO"; then : 63569 glibcxx_cv_func_modff_use=yes 63570else 63571 glibcxx_cv_func_modff_use=no 63572fi 63573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63574 ac_ext=c 63575ac_cpp='$CPP $CPPFLAGS' 63576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63578ac_compiler_gnu=$ac_cv_c_compiler_gnu 63579 63580 63581fi 63582 63583 fi 63584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 63585$as_echo "$glibcxx_cv_func_modff_use" >&6; } 63586 63587 if test x$glibcxx_cv_func_modff_use = x"yes"; then 63588 for ac_func in modff 63589do : 63590 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 63591if test "x$ac_cv_func_modff" = xyes; then : 63592 cat >>confdefs.h <<_ACEOF 63593#define HAVE_MODFF 1 63594_ACEOF 63595 63596fi 63597done 63598 63599 else 63600 63601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 63602$as_echo_n "checking for _modff declaration... " >&6; } 63603 if test x${glibcxx_cv_func__modff_use+set} != xset; then 63604 if ${glibcxx_cv_func__modff_use+:} false; then : 63605 $as_echo_n "(cached) " >&6 63606else 63607 63608 63609 ac_ext=cpp 63610ac_cpp='$CXXCPP $CPPFLAGS' 63611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63614 63615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63616/* end confdefs.h. */ 63617#include <math.h> 63618int 63619main () 63620{ 63621 _modff(0, 0); 63622 ; 63623 return 0; 63624} 63625_ACEOF 63626if ac_fn_cxx_try_compile "$LINENO"; then : 63627 glibcxx_cv_func__modff_use=yes 63628else 63629 glibcxx_cv_func__modff_use=no 63630fi 63631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63632 ac_ext=c 63633ac_cpp='$CPP $CPPFLAGS' 63634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63636ac_compiler_gnu=$ac_cv_c_compiler_gnu 63637 63638 63639fi 63640 63641 fi 63642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 63643$as_echo "$glibcxx_cv_func__modff_use" >&6; } 63644 63645 if test x$glibcxx_cv_func__modff_use = x"yes"; then 63646 for ac_func in _modff 63647do : 63648 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 63649if test "x$ac_cv_func__modff" = xyes; then : 63650 cat >>confdefs.h <<_ACEOF 63651#define HAVE__MODFF 1 63652_ACEOF 63653 63654fi 63655done 63656 63657 fi 63658 fi 63659 63660 63661 63662 63663 63664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 63665$as_echo_n "checking for modf declaration... " >&6; } 63666 if test x${glibcxx_cv_func_modf_use+set} != xset; then 63667 if ${glibcxx_cv_func_modf_use+:} false; then : 63668 $as_echo_n "(cached) " >&6 63669else 63670 63671 63672 ac_ext=cpp 63673ac_cpp='$CXXCPP $CPPFLAGS' 63674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63677 63678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63679/* end confdefs.h. */ 63680#include <math.h> 63681int 63682main () 63683{ 63684 modf(0, 0); 63685 ; 63686 return 0; 63687} 63688_ACEOF 63689if ac_fn_cxx_try_compile "$LINENO"; then : 63690 glibcxx_cv_func_modf_use=yes 63691else 63692 glibcxx_cv_func_modf_use=no 63693fi 63694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63695 ac_ext=c 63696ac_cpp='$CPP $CPPFLAGS' 63697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63699ac_compiler_gnu=$ac_cv_c_compiler_gnu 63700 63701 63702fi 63703 63704 fi 63705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 63706$as_echo "$glibcxx_cv_func_modf_use" >&6; } 63707 63708 if test x$glibcxx_cv_func_modf_use = x"yes"; then 63709 for ac_func in modf 63710do : 63711 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 63712if test "x$ac_cv_func_modf" = xyes; then : 63713 cat >>confdefs.h <<_ACEOF 63714#define HAVE_MODF 1 63715_ACEOF 63716 63717fi 63718done 63719 63720 else 63721 63722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 63723$as_echo_n "checking for _modf declaration... " >&6; } 63724 if test x${glibcxx_cv_func__modf_use+set} != xset; then 63725 if ${glibcxx_cv_func__modf_use+:} false; then : 63726 $as_echo_n "(cached) " >&6 63727else 63728 63729 63730 ac_ext=cpp 63731ac_cpp='$CXXCPP $CPPFLAGS' 63732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63735 63736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63737/* end confdefs.h. */ 63738#include <math.h> 63739int 63740main () 63741{ 63742 _modf(0, 0); 63743 ; 63744 return 0; 63745} 63746_ACEOF 63747if ac_fn_cxx_try_compile "$LINENO"; then : 63748 glibcxx_cv_func__modf_use=yes 63749else 63750 glibcxx_cv_func__modf_use=no 63751fi 63752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63753 ac_ext=c 63754ac_cpp='$CPP $CPPFLAGS' 63755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63757ac_compiler_gnu=$ac_cv_c_compiler_gnu 63758 63759 63760fi 63761 63762 fi 63763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 63764$as_echo "$glibcxx_cv_func__modf_use" >&6; } 63765 63766 if test x$glibcxx_cv_func__modf_use = x"yes"; then 63767 for ac_func in _modf 63768do : 63769 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 63770if test "x$ac_cv_func__modf" = xyes; then : 63771 cat >>confdefs.h <<_ACEOF 63772#define HAVE__MODF 1 63773_ACEOF 63774 63775fi 63776done 63777 63778 fi 63779 fi 63780 63781 63782 63783 63784 63785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 63786$as_echo_n "checking for powf declaration... " >&6; } 63787 if test x${glibcxx_cv_func_powf_use+set} != xset; then 63788 if ${glibcxx_cv_func_powf_use+:} false; then : 63789 $as_echo_n "(cached) " >&6 63790else 63791 63792 63793 ac_ext=cpp 63794ac_cpp='$CXXCPP $CPPFLAGS' 63795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63798 63799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63800/* end confdefs.h. */ 63801#include <math.h> 63802int 63803main () 63804{ 63805 powf(0, 0); 63806 ; 63807 return 0; 63808} 63809_ACEOF 63810if ac_fn_cxx_try_compile "$LINENO"; then : 63811 glibcxx_cv_func_powf_use=yes 63812else 63813 glibcxx_cv_func_powf_use=no 63814fi 63815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63816 ac_ext=c 63817ac_cpp='$CPP $CPPFLAGS' 63818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63820ac_compiler_gnu=$ac_cv_c_compiler_gnu 63821 63822 63823fi 63824 63825 fi 63826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 63827$as_echo "$glibcxx_cv_func_powf_use" >&6; } 63828 63829 if test x$glibcxx_cv_func_powf_use = x"yes"; then 63830 for ac_func in powf 63831do : 63832 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 63833if test "x$ac_cv_func_powf" = xyes; then : 63834 cat >>confdefs.h <<_ACEOF 63835#define HAVE_POWF 1 63836_ACEOF 63837 63838fi 63839done 63840 63841 else 63842 63843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 63844$as_echo_n "checking for _powf declaration... " >&6; } 63845 if test x${glibcxx_cv_func__powf_use+set} != xset; then 63846 if ${glibcxx_cv_func__powf_use+:} false; then : 63847 $as_echo_n "(cached) " >&6 63848else 63849 63850 63851 ac_ext=cpp 63852ac_cpp='$CXXCPP $CPPFLAGS' 63853ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63854ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63855ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63856 63857 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63858/* end confdefs.h. */ 63859#include <math.h> 63860int 63861main () 63862{ 63863 _powf(0, 0); 63864 ; 63865 return 0; 63866} 63867_ACEOF 63868if ac_fn_cxx_try_compile "$LINENO"; then : 63869 glibcxx_cv_func__powf_use=yes 63870else 63871 glibcxx_cv_func__powf_use=no 63872fi 63873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63874 ac_ext=c 63875ac_cpp='$CPP $CPPFLAGS' 63876ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63877ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63878ac_compiler_gnu=$ac_cv_c_compiler_gnu 63879 63880 63881fi 63882 63883 fi 63884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 63885$as_echo "$glibcxx_cv_func__powf_use" >&6; } 63886 63887 if test x$glibcxx_cv_func__powf_use = x"yes"; then 63888 for ac_func in _powf 63889do : 63890 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 63891if test "x$ac_cv_func__powf" = xyes; then : 63892 cat >>confdefs.h <<_ACEOF 63893#define HAVE__POWF 1 63894_ACEOF 63895 63896fi 63897done 63898 63899 fi 63900 fi 63901 63902 63903 63904 63905 63906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 63907$as_echo_n "checking for sqrtf declaration... " >&6; } 63908 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 63909 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 63910 $as_echo_n "(cached) " >&6 63911else 63912 63913 63914 ac_ext=cpp 63915ac_cpp='$CXXCPP $CPPFLAGS' 63916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63919 63920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63921/* end confdefs.h. */ 63922#include <math.h> 63923 #ifdef HAVE_IEEEFP_H 63924 #include <ieeefp.h> 63925 #endif 63926 63927int 63928main () 63929{ 63930 sqrtf(0); 63931 ; 63932 return 0; 63933} 63934_ACEOF 63935if ac_fn_cxx_try_compile "$LINENO"; then : 63936 glibcxx_cv_func_sqrtf_use=yes 63937else 63938 glibcxx_cv_func_sqrtf_use=no 63939fi 63940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63941 ac_ext=c 63942ac_cpp='$CPP $CPPFLAGS' 63943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63945ac_compiler_gnu=$ac_cv_c_compiler_gnu 63946 63947 63948fi 63949 63950 fi 63951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 63952$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 63953 63954 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 63955 for ac_func in sqrtf 63956do : 63957 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 63958if test "x$ac_cv_func_sqrtf" = xyes; then : 63959 cat >>confdefs.h <<_ACEOF 63960#define HAVE_SQRTF 1 63961_ACEOF 63962 63963fi 63964done 63965 63966 else 63967 63968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 63969$as_echo_n "checking for _sqrtf declaration... " >&6; } 63970 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 63971 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 63972 $as_echo_n "(cached) " >&6 63973else 63974 63975 63976 ac_ext=cpp 63977ac_cpp='$CXXCPP $CPPFLAGS' 63978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63981 63982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63983/* end confdefs.h. */ 63984#include <math.h> 63985 #ifdef HAVE_IEEEFP_H 63986 #include <ieeefp.h> 63987 #endif 63988 63989int 63990main () 63991{ 63992 _sqrtf(0); 63993 ; 63994 return 0; 63995} 63996_ACEOF 63997if ac_fn_cxx_try_compile "$LINENO"; then : 63998 glibcxx_cv_func__sqrtf_use=yes 63999else 64000 glibcxx_cv_func__sqrtf_use=no 64001fi 64002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64003 ac_ext=c 64004ac_cpp='$CPP $CPPFLAGS' 64005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64007ac_compiler_gnu=$ac_cv_c_compiler_gnu 64008 64009 64010fi 64011 64012 fi 64013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 64014$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 64015 64016 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 64017 for ac_func in _sqrtf 64018do : 64019 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 64020if test "x$ac_cv_func__sqrtf" = xyes; then : 64021 cat >>confdefs.h <<_ACEOF 64022#define HAVE__SQRTF 1 64023_ACEOF 64024 64025fi 64026done 64027 64028 fi 64029 fi 64030 64031 64032 64033 64034 64035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 64036$as_echo_n "checking for sincosf declaration... " >&6; } 64037 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 64038 if ${glibcxx_cv_func_sincosf_use+:} false; then : 64039 $as_echo_n "(cached) " >&6 64040else 64041 64042 64043 ac_ext=cpp 64044ac_cpp='$CXXCPP $CPPFLAGS' 64045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64048 64049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64050/* end confdefs.h. */ 64051#include <math.h> 64052int 64053main () 64054{ 64055 sincosf(0, 0, 0); 64056 ; 64057 return 0; 64058} 64059_ACEOF 64060if ac_fn_cxx_try_compile "$LINENO"; then : 64061 glibcxx_cv_func_sincosf_use=yes 64062else 64063 glibcxx_cv_func_sincosf_use=no 64064fi 64065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64066 ac_ext=c 64067ac_cpp='$CPP $CPPFLAGS' 64068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64070ac_compiler_gnu=$ac_cv_c_compiler_gnu 64071 64072 64073fi 64074 64075 fi 64076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 64077$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 64078 64079 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 64080 for ac_func in sincosf 64081do : 64082 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 64083if test "x$ac_cv_func_sincosf" = xyes; then : 64084 cat >>confdefs.h <<_ACEOF 64085#define HAVE_SINCOSF 1 64086_ACEOF 64087 64088fi 64089done 64090 64091 else 64092 64093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 64094$as_echo_n "checking for _sincosf declaration... " >&6; } 64095 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 64096 if ${glibcxx_cv_func__sincosf_use+:} false; then : 64097 $as_echo_n "(cached) " >&6 64098else 64099 64100 64101 ac_ext=cpp 64102ac_cpp='$CXXCPP $CPPFLAGS' 64103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64106 64107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64108/* end confdefs.h. */ 64109#include <math.h> 64110int 64111main () 64112{ 64113 _sincosf(0, 0, 0); 64114 ; 64115 return 0; 64116} 64117_ACEOF 64118if ac_fn_cxx_try_compile "$LINENO"; then : 64119 glibcxx_cv_func__sincosf_use=yes 64120else 64121 glibcxx_cv_func__sincosf_use=no 64122fi 64123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64124 ac_ext=c 64125ac_cpp='$CPP $CPPFLAGS' 64126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64128ac_compiler_gnu=$ac_cv_c_compiler_gnu 64129 64130 64131fi 64132 64133 fi 64134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 64135$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 64136 64137 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 64138 for ac_func in _sincosf 64139do : 64140 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 64141if test "x$ac_cv_func__sincosf" = xyes; then : 64142 cat >>confdefs.h <<_ACEOF 64143#define HAVE__SINCOSF 1 64144_ACEOF 64145 64146fi 64147done 64148 64149 fi 64150 fi 64151 64152 64153 64154 64155 64156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 64157$as_echo_n "checking for finitef declaration... " >&6; } 64158 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 64159 if ${glibcxx_cv_func_finitef_use+:} false; then : 64160 $as_echo_n "(cached) " >&6 64161else 64162 64163 64164 ac_ext=cpp 64165ac_cpp='$CXXCPP $CPPFLAGS' 64166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64169 64170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64171/* end confdefs.h. */ 64172#include <math.h> 64173 #ifdef HAVE_IEEEFP_H 64174 #include <ieeefp.h> 64175 #endif 64176 64177int 64178main () 64179{ 64180 finitef(0); 64181 ; 64182 return 0; 64183} 64184_ACEOF 64185if ac_fn_cxx_try_compile "$LINENO"; then : 64186 glibcxx_cv_func_finitef_use=yes 64187else 64188 glibcxx_cv_func_finitef_use=no 64189fi 64190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64191 ac_ext=c 64192ac_cpp='$CPP $CPPFLAGS' 64193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64195ac_compiler_gnu=$ac_cv_c_compiler_gnu 64196 64197 64198fi 64199 64200 fi 64201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 64202$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 64203 64204 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 64205 for ac_func in finitef 64206do : 64207 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 64208if test "x$ac_cv_func_finitef" = xyes; then : 64209 cat >>confdefs.h <<_ACEOF 64210#define HAVE_FINITEF 1 64211_ACEOF 64212 64213fi 64214done 64215 64216 else 64217 64218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 64219$as_echo_n "checking for _finitef declaration... " >&6; } 64220 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 64221 if ${glibcxx_cv_func__finitef_use+:} false; then : 64222 $as_echo_n "(cached) " >&6 64223else 64224 64225 64226 ac_ext=cpp 64227ac_cpp='$CXXCPP $CPPFLAGS' 64228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64231 64232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64233/* end confdefs.h. */ 64234#include <math.h> 64235 #ifdef HAVE_IEEEFP_H 64236 #include <ieeefp.h> 64237 #endif 64238 64239int 64240main () 64241{ 64242 _finitef(0); 64243 ; 64244 return 0; 64245} 64246_ACEOF 64247if ac_fn_cxx_try_compile "$LINENO"; then : 64248 glibcxx_cv_func__finitef_use=yes 64249else 64250 glibcxx_cv_func__finitef_use=no 64251fi 64252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64253 ac_ext=c 64254ac_cpp='$CPP $CPPFLAGS' 64255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64257ac_compiler_gnu=$ac_cv_c_compiler_gnu 64258 64259 64260fi 64261 64262 fi 64263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 64264$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 64265 64266 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 64267 for ac_func in _finitef 64268do : 64269 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 64270if test "x$ac_cv_func__finitef" = xyes; then : 64271 cat >>confdefs.h <<_ACEOF 64272#define HAVE__FINITEF 1 64273_ACEOF 64274 64275fi 64276done 64277 64278 fi 64279 fi 64280 64281 64282 64283 64284 64285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 64286$as_echo_n "checking for long double trig functions... " >&6; } 64287 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 64288 $as_echo_n "(cached) " >&6 64289else 64290 64291 64292 ac_ext=cpp 64293ac_cpp='$CXXCPP $CPPFLAGS' 64294ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64295ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64296ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64297 64298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64299/* end confdefs.h. */ 64300#include <math.h> 64301int 64302main () 64303{ 64304acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 64305 ; 64306 return 0; 64307} 64308_ACEOF 64309if ac_fn_cxx_try_compile "$LINENO"; then : 64310 glibcxx_cv_func_long_double_trig_use=yes 64311else 64312 glibcxx_cv_func_long_double_trig_use=no 64313fi 64314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64315 ac_ext=c 64316ac_cpp='$CPP $CPPFLAGS' 64317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64319ac_compiler_gnu=$ac_cv_c_compiler_gnu 64320 64321fi 64322 64323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 64324$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 64325 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 64326 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 64327do : 64328 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64329ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64330if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64331 cat >>confdefs.h <<_ACEOF 64332#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64333_ACEOF 64334 64335fi 64336done 64337 64338 else 64339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 64340$as_echo_n "checking for _long double trig functions... " >&6; } 64341 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 64342 $as_echo_n "(cached) " >&6 64343else 64344 64345 64346 ac_ext=cpp 64347ac_cpp='$CXXCPP $CPPFLAGS' 64348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64351 64352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64353/* end confdefs.h. */ 64354#include <math.h> 64355int 64356main () 64357{ 64358_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 64359 ; 64360 return 0; 64361} 64362_ACEOF 64363if ac_fn_cxx_try_compile "$LINENO"; then : 64364 glibcxx_cv_func__long_double_trig_use=yes 64365else 64366 glibcxx_cv_func__long_double_trig_use=no 64367fi 64368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64369 ac_ext=c 64370ac_cpp='$CPP $CPPFLAGS' 64371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64373ac_compiler_gnu=$ac_cv_c_compiler_gnu 64374 64375fi 64376 64377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 64378$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 64379 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 64380 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 64381do : 64382 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64383ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64384if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64385 cat >>confdefs.h <<_ACEOF 64386#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64387_ACEOF 64388 64389fi 64390done 64391 64392 fi 64393 fi 64394 64395 64396 64397 64398 64399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 64400$as_echo_n "checking for long double round functions... " >&6; } 64401 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 64402 $as_echo_n "(cached) " >&6 64403else 64404 64405 64406 ac_ext=cpp 64407ac_cpp='$CXXCPP $CPPFLAGS' 64408ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64409ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64410ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64411 64412 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64413/* end confdefs.h. */ 64414#include <math.h> 64415int 64416main () 64417{ 64418ceill (0); floorl (0); 64419 ; 64420 return 0; 64421} 64422_ACEOF 64423if ac_fn_cxx_try_compile "$LINENO"; then : 64424 glibcxx_cv_func_long_double_round_use=yes 64425else 64426 glibcxx_cv_func_long_double_round_use=no 64427fi 64428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64429 ac_ext=c 64430ac_cpp='$CPP $CPPFLAGS' 64431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64433ac_compiler_gnu=$ac_cv_c_compiler_gnu 64434 64435fi 64436 64437 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 64438$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 64439 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 64440 for ac_func in ceill floorl 64441do : 64442 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64443ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64444if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64445 cat >>confdefs.h <<_ACEOF 64446#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64447_ACEOF 64448 64449fi 64450done 64451 64452 else 64453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 64454$as_echo_n "checking for _long double round functions... " >&6; } 64455 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 64456 $as_echo_n "(cached) " >&6 64457else 64458 64459 64460 ac_ext=cpp 64461ac_cpp='$CXXCPP $CPPFLAGS' 64462ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64463ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64464ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64465 64466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64467/* end confdefs.h. */ 64468#include <math.h> 64469int 64470main () 64471{ 64472_ceill (0); _floorl (0); 64473 ; 64474 return 0; 64475} 64476_ACEOF 64477if ac_fn_cxx_try_compile "$LINENO"; then : 64478 glibcxx_cv_func__long_double_round_use=yes 64479else 64480 glibcxx_cv_func__long_double_round_use=no 64481fi 64482rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64483 ac_ext=c 64484ac_cpp='$CPP $CPPFLAGS' 64485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64487ac_compiler_gnu=$ac_cv_c_compiler_gnu 64488 64489fi 64490 64491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 64492$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 64493 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 64494 for ac_func in _ceill _floorl 64495do : 64496 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64497ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64498if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 64499 cat >>confdefs.h <<_ACEOF 64500#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64501_ACEOF 64502 64503fi 64504done 64505 64506 fi 64507 fi 64508 64509 64510 64511 64512 64513 64514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 64515$as_echo_n "checking for isnanl declaration... " >&6; } 64516 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 64517 if ${glibcxx_cv_func_isnanl_use+:} false; then : 64518 $as_echo_n "(cached) " >&6 64519else 64520 64521 64522 ac_ext=cpp 64523ac_cpp='$CXXCPP $CPPFLAGS' 64524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64527 64528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64529/* end confdefs.h. */ 64530#include <math.h> 64531 #ifdef HAVE_IEEEFP_H 64532 #include <ieeefp.h> 64533 #endif 64534 64535int 64536main () 64537{ 64538 isnanl(0); 64539 ; 64540 return 0; 64541} 64542_ACEOF 64543if ac_fn_cxx_try_compile "$LINENO"; then : 64544 glibcxx_cv_func_isnanl_use=yes 64545else 64546 glibcxx_cv_func_isnanl_use=no 64547fi 64548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64549 ac_ext=c 64550ac_cpp='$CPP $CPPFLAGS' 64551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64553ac_compiler_gnu=$ac_cv_c_compiler_gnu 64554 64555 64556fi 64557 64558 fi 64559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 64560$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 64561 64562 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 64563 for ac_func in isnanl 64564do : 64565 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 64566if test "x$ac_cv_func_isnanl" = xyes; then : 64567 cat >>confdefs.h <<_ACEOF 64568#define HAVE_ISNANL 1 64569_ACEOF 64570 64571fi 64572done 64573 64574 else 64575 64576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 64577$as_echo_n "checking for _isnanl declaration... " >&6; } 64578 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 64579 if ${glibcxx_cv_func__isnanl_use+:} false; then : 64580 $as_echo_n "(cached) " >&6 64581else 64582 64583 64584 ac_ext=cpp 64585ac_cpp='$CXXCPP $CPPFLAGS' 64586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64589 64590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64591/* end confdefs.h. */ 64592#include <math.h> 64593 #ifdef HAVE_IEEEFP_H 64594 #include <ieeefp.h> 64595 #endif 64596 64597int 64598main () 64599{ 64600 _isnanl(0); 64601 ; 64602 return 0; 64603} 64604_ACEOF 64605if ac_fn_cxx_try_compile "$LINENO"; then : 64606 glibcxx_cv_func__isnanl_use=yes 64607else 64608 glibcxx_cv_func__isnanl_use=no 64609fi 64610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64611 ac_ext=c 64612ac_cpp='$CPP $CPPFLAGS' 64613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64615ac_compiler_gnu=$ac_cv_c_compiler_gnu 64616 64617 64618fi 64619 64620 fi 64621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 64622$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 64623 64624 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 64625 for ac_func in _isnanl 64626do : 64627 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 64628if test "x$ac_cv_func__isnanl" = xyes; then : 64629 cat >>confdefs.h <<_ACEOF 64630#define HAVE__ISNANL 1 64631_ACEOF 64632 64633fi 64634done 64635 64636 fi 64637 fi 64638 64639 64640 64641 64642 64643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 64644$as_echo_n "checking for isinfl declaration... " >&6; } 64645 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 64646 if ${glibcxx_cv_func_isinfl_use+:} false; then : 64647 $as_echo_n "(cached) " >&6 64648else 64649 64650 64651 ac_ext=cpp 64652ac_cpp='$CXXCPP $CPPFLAGS' 64653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64656 64657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64658/* end confdefs.h. */ 64659#include <math.h> 64660 #ifdef HAVE_IEEEFP_H 64661 #include <ieeefp.h> 64662 #endif 64663 64664int 64665main () 64666{ 64667 isinfl(0); 64668 ; 64669 return 0; 64670} 64671_ACEOF 64672if ac_fn_cxx_try_compile "$LINENO"; then : 64673 glibcxx_cv_func_isinfl_use=yes 64674else 64675 glibcxx_cv_func_isinfl_use=no 64676fi 64677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64678 ac_ext=c 64679ac_cpp='$CPP $CPPFLAGS' 64680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64682ac_compiler_gnu=$ac_cv_c_compiler_gnu 64683 64684 64685fi 64686 64687 fi 64688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 64689$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 64690 64691 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 64692 for ac_func in isinfl 64693do : 64694 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 64695if test "x$ac_cv_func_isinfl" = xyes; then : 64696 cat >>confdefs.h <<_ACEOF 64697#define HAVE_ISINFL 1 64698_ACEOF 64699 64700fi 64701done 64702 64703 else 64704 64705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 64706$as_echo_n "checking for _isinfl declaration... " >&6; } 64707 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 64708 if ${glibcxx_cv_func__isinfl_use+:} false; then : 64709 $as_echo_n "(cached) " >&6 64710else 64711 64712 64713 ac_ext=cpp 64714ac_cpp='$CXXCPP $CPPFLAGS' 64715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64718 64719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64720/* end confdefs.h. */ 64721#include <math.h> 64722 #ifdef HAVE_IEEEFP_H 64723 #include <ieeefp.h> 64724 #endif 64725 64726int 64727main () 64728{ 64729 _isinfl(0); 64730 ; 64731 return 0; 64732} 64733_ACEOF 64734if ac_fn_cxx_try_compile "$LINENO"; then : 64735 glibcxx_cv_func__isinfl_use=yes 64736else 64737 glibcxx_cv_func__isinfl_use=no 64738fi 64739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64740 ac_ext=c 64741ac_cpp='$CPP $CPPFLAGS' 64742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64744ac_compiler_gnu=$ac_cv_c_compiler_gnu 64745 64746 64747fi 64748 64749 fi 64750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 64751$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 64752 64753 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 64754 for ac_func in _isinfl 64755do : 64756 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 64757if test "x$ac_cv_func__isinfl" = xyes; then : 64758 cat >>confdefs.h <<_ACEOF 64759#define HAVE__ISINFL 1 64760_ACEOF 64761 64762fi 64763done 64764 64765 fi 64766 fi 64767 64768 64769 64770 64771 64772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 64773$as_echo_n "checking for atan2l declaration... " >&6; } 64774 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 64775 if ${glibcxx_cv_func_atan2l_use+:} false; then : 64776 $as_echo_n "(cached) " >&6 64777else 64778 64779 64780 ac_ext=cpp 64781ac_cpp='$CXXCPP $CPPFLAGS' 64782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64785 64786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64787/* end confdefs.h. */ 64788#include <math.h> 64789int 64790main () 64791{ 64792 atan2l(0, 0); 64793 ; 64794 return 0; 64795} 64796_ACEOF 64797if ac_fn_cxx_try_compile "$LINENO"; then : 64798 glibcxx_cv_func_atan2l_use=yes 64799else 64800 glibcxx_cv_func_atan2l_use=no 64801fi 64802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64803 ac_ext=c 64804ac_cpp='$CPP $CPPFLAGS' 64805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64807ac_compiler_gnu=$ac_cv_c_compiler_gnu 64808 64809 64810fi 64811 64812 fi 64813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 64814$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 64815 64816 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 64817 for ac_func in atan2l 64818do : 64819 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 64820if test "x$ac_cv_func_atan2l" = xyes; then : 64821 cat >>confdefs.h <<_ACEOF 64822#define HAVE_ATAN2L 1 64823_ACEOF 64824 64825fi 64826done 64827 64828 else 64829 64830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 64831$as_echo_n "checking for _atan2l declaration... " >&6; } 64832 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 64833 if ${glibcxx_cv_func__atan2l_use+:} false; then : 64834 $as_echo_n "(cached) " >&6 64835else 64836 64837 64838 ac_ext=cpp 64839ac_cpp='$CXXCPP $CPPFLAGS' 64840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64843 64844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64845/* end confdefs.h. */ 64846#include <math.h> 64847int 64848main () 64849{ 64850 _atan2l(0, 0); 64851 ; 64852 return 0; 64853} 64854_ACEOF 64855if ac_fn_cxx_try_compile "$LINENO"; then : 64856 glibcxx_cv_func__atan2l_use=yes 64857else 64858 glibcxx_cv_func__atan2l_use=no 64859fi 64860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64861 ac_ext=c 64862ac_cpp='$CPP $CPPFLAGS' 64863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64865ac_compiler_gnu=$ac_cv_c_compiler_gnu 64866 64867 64868fi 64869 64870 fi 64871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 64872$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 64873 64874 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 64875 for ac_func in _atan2l 64876do : 64877 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 64878if test "x$ac_cv_func__atan2l" = xyes; then : 64879 cat >>confdefs.h <<_ACEOF 64880#define HAVE__ATAN2L 1 64881_ACEOF 64882 64883fi 64884done 64885 64886 fi 64887 fi 64888 64889 64890 64891 64892 64893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 64894$as_echo_n "checking for expl declaration... " >&6; } 64895 if test x${glibcxx_cv_func_expl_use+set} != xset; then 64896 if ${glibcxx_cv_func_expl_use+:} false; then : 64897 $as_echo_n "(cached) " >&6 64898else 64899 64900 64901 ac_ext=cpp 64902ac_cpp='$CXXCPP $CPPFLAGS' 64903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64906 64907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64908/* end confdefs.h. */ 64909#include <math.h> 64910 #ifdef HAVE_IEEEFP_H 64911 #include <ieeefp.h> 64912 #endif 64913 64914int 64915main () 64916{ 64917 expl(0); 64918 ; 64919 return 0; 64920} 64921_ACEOF 64922if ac_fn_cxx_try_compile "$LINENO"; then : 64923 glibcxx_cv_func_expl_use=yes 64924else 64925 glibcxx_cv_func_expl_use=no 64926fi 64927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64928 ac_ext=c 64929ac_cpp='$CPP $CPPFLAGS' 64930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64932ac_compiler_gnu=$ac_cv_c_compiler_gnu 64933 64934 64935fi 64936 64937 fi 64938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 64939$as_echo "$glibcxx_cv_func_expl_use" >&6; } 64940 64941 if test x$glibcxx_cv_func_expl_use = x"yes"; then 64942 for ac_func in expl 64943do : 64944 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 64945if test "x$ac_cv_func_expl" = xyes; then : 64946 cat >>confdefs.h <<_ACEOF 64947#define HAVE_EXPL 1 64948_ACEOF 64949 64950fi 64951done 64952 64953 else 64954 64955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 64956$as_echo_n "checking for _expl declaration... " >&6; } 64957 if test x${glibcxx_cv_func__expl_use+set} != xset; then 64958 if ${glibcxx_cv_func__expl_use+:} false; then : 64959 $as_echo_n "(cached) " >&6 64960else 64961 64962 64963 ac_ext=cpp 64964ac_cpp='$CXXCPP $CPPFLAGS' 64965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64968 64969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64970/* end confdefs.h. */ 64971#include <math.h> 64972 #ifdef HAVE_IEEEFP_H 64973 #include <ieeefp.h> 64974 #endif 64975 64976int 64977main () 64978{ 64979 _expl(0); 64980 ; 64981 return 0; 64982} 64983_ACEOF 64984if ac_fn_cxx_try_compile "$LINENO"; then : 64985 glibcxx_cv_func__expl_use=yes 64986else 64987 glibcxx_cv_func__expl_use=no 64988fi 64989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64990 ac_ext=c 64991ac_cpp='$CPP $CPPFLAGS' 64992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64994ac_compiler_gnu=$ac_cv_c_compiler_gnu 64995 64996 64997fi 64998 64999 fi 65000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 65001$as_echo "$glibcxx_cv_func__expl_use" >&6; } 65002 65003 if test x$glibcxx_cv_func__expl_use = x"yes"; then 65004 for ac_func in _expl 65005do : 65006 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 65007if test "x$ac_cv_func__expl" = xyes; then : 65008 cat >>confdefs.h <<_ACEOF 65009#define HAVE__EXPL 1 65010_ACEOF 65011 65012fi 65013done 65014 65015 fi 65016 fi 65017 65018 65019 65020 65021 65022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 65023$as_echo_n "checking for fabsl declaration... " >&6; } 65024 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 65025 if ${glibcxx_cv_func_fabsl_use+:} false; then : 65026 $as_echo_n "(cached) " >&6 65027else 65028 65029 65030 ac_ext=cpp 65031ac_cpp='$CXXCPP $CPPFLAGS' 65032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65035 65036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65037/* end confdefs.h. */ 65038#include <math.h> 65039 #ifdef HAVE_IEEEFP_H 65040 #include <ieeefp.h> 65041 #endif 65042 65043int 65044main () 65045{ 65046 fabsl(0); 65047 ; 65048 return 0; 65049} 65050_ACEOF 65051if ac_fn_cxx_try_compile "$LINENO"; then : 65052 glibcxx_cv_func_fabsl_use=yes 65053else 65054 glibcxx_cv_func_fabsl_use=no 65055fi 65056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65057 ac_ext=c 65058ac_cpp='$CPP $CPPFLAGS' 65059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65061ac_compiler_gnu=$ac_cv_c_compiler_gnu 65062 65063 65064fi 65065 65066 fi 65067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 65068$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 65069 65070 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 65071 for ac_func in fabsl 65072do : 65073 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 65074if test "x$ac_cv_func_fabsl" = xyes; then : 65075 cat >>confdefs.h <<_ACEOF 65076#define HAVE_FABSL 1 65077_ACEOF 65078 65079fi 65080done 65081 65082 else 65083 65084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 65085$as_echo_n "checking for _fabsl declaration... " >&6; } 65086 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 65087 if ${glibcxx_cv_func__fabsl_use+:} false; then : 65088 $as_echo_n "(cached) " >&6 65089else 65090 65091 65092 ac_ext=cpp 65093ac_cpp='$CXXCPP $CPPFLAGS' 65094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65097 65098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65099/* end confdefs.h. */ 65100#include <math.h> 65101 #ifdef HAVE_IEEEFP_H 65102 #include <ieeefp.h> 65103 #endif 65104 65105int 65106main () 65107{ 65108 _fabsl(0); 65109 ; 65110 return 0; 65111} 65112_ACEOF 65113if ac_fn_cxx_try_compile "$LINENO"; then : 65114 glibcxx_cv_func__fabsl_use=yes 65115else 65116 glibcxx_cv_func__fabsl_use=no 65117fi 65118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65119 ac_ext=c 65120ac_cpp='$CPP $CPPFLAGS' 65121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65123ac_compiler_gnu=$ac_cv_c_compiler_gnu 65124 65125 65126fi 65127 65128 fi 65129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 65130$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 65131 65132 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 65133 for ac_func in _fabsl 65134do : 65135 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 65136if test "x$ac_cv_func__fabsl" = xyes; then : 65137 cat >>confdefs.h <<_ACEOF 65138#define HAVE__FABSL 1 65139_ACEOF 65140 65141fi 65142done 65143 65144 fi 65145 fi 65146 65147 65148 65149 65150 65151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 65152$as_echo_n "checking for fmodl declaration... " >&6; } 65153 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 65154 if ${glibcxx_cv_func_fmodl_use+:} false; then : 65155 $as_echo_n "(cached) " >&6 65156else 65157 65158 65159 ac_ext=cpp 65160ac_cpp='$CXXCPP $CPPFLAGS' 65161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65164 65165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65166/* end confdefs.h. */ 65167#include <math.h> 65168int 65169main () 65170{ 65171 fmodl(0, 0); 65172 ; 65173 return 0; 65174} 65175_ACEOF 65176if ac_fn_cxx_try_compile "$LINENO"; then : 65177 glibcxx_cv_func_fmodl_use=yes 65178else 65179 glibcxx_cv_func_fmodl_use=no 65180fi 65181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65182 ac_ext=c 65183ac_cpp='$CPP $CPPFLAGS' 65184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65186ac_compiler_gnu=$ac_cv_c_compiler_gnu 65187 65188 65189fi 65190 65191 fi 65192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 65193$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 65194 65195 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 65196 for ac_func in fmodl 65197do : 65198 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 65199if test "x$ac_cv_func_fmodl" = xyes; then : 65200 cat >>confdefs.h <<_ACEOF 65201#define HAVE_FMODL 1 65202_ACEOF 65203 65204fi 65205done 65206 65207 else 65208 65209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 65210$as_echo_n "checking for _fmodl declaration... " >&6; } 65211 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 65212 if ${glibcxx_cv_func__fmodl_use+:} false; then : 65213 $as_echo_n "(cached) " >&6 65214else 65215 65216 65217 ac_ext=cpp 65218ac_cpp='$CXXCPP $CPPFLAGS' 65219ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65220ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65221ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65222 65223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65224/* end confdefs.h. */ 65225#include <math.h> 65226int 65227main () 65228{ 65229 _fmodl(0, 0); 65230 ; 65231 return 0; 65232} 65233_ACEOF 65234if ac_fn_cxx_try_compile "$LINENO"; then : 65235 glibcxx_cv_func__fmodl_use=yes 65236else 65237 glibcxx_cv_func__fmodl_use=no 65238fi 65239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65240 ac_ext=c 65241ac_cpp='$CPP $CPPFLAGS' 65242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65244ac_compiler_gnu=$ac_cv_c_compiler_gnu 65245 65246 65247fi 65248 65249 fi 65250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 65251$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 65252 65253 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 65254 for ac_func in _fmodl 65255do : 65256 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 65257if test "x$ac_cv_func__fmodl" = xyes; then : 65258 cat >>confdefs.h <<_ACEOF 65259#define HAVE__FMODL 1 65260_ACEOF 65261 65262fi 65263done 65264 65265 fi 65266 fi 65267 65268 65269 65270 65271 65272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 65273$as_echo_n "checking for frexpl declaration... " >&6; } 65274 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 65275 if ${glibcxx_cv_func_frexpl_use+:} false; then : 65276 $as_echo_n "(cached) " >&6 65277else 65278 65279 65280 ac_ext=cpp 65281ac_cpp='$CXXCPP $CPPFLAGS' 65282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65285 65286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65287/* end confdefs.h. */ 65288#include <math.h> 65289int 65290main () 65291{ 65292 frexpl(0, 0); 65293 ; 65294 return 0; 65295} 65296_ACEOF 65297if ac_fn_cxx_try_compile "$LINENO"; then : 65298 glibcxx_cv_func_frexpl_use=yes 65299else 65300 glibcxx_cv_func_frexpl_use=no 65301fi 65302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65303 ac_ext=c 65304ac_cpp='$CPP $CPPFLAGS' 65305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65307ac_compiler_gnu=$ac_cv_c_compiler_gnu 65308 65309 65310fi 65311 65312 fi 65313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 65314$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 65315 65316 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 65317 for ac_func in frexpl 65318do : 65319 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 65320if test "x$ac_cv_func_frexpl" = xyes; then : 65321 cat >>confdefs.h <<_ACEOF 65322#define HAVE_FREXPL 1 65323_ACEOF 65324 65325fi 65326done 65327 65328 else 65329 65330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 65331$as_echo_n "checking for _frexpl declaration... " >&6; } 65332 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 65333 if ${glibcxx_cv_func__frexpl_use+:} false; then : 65334 $as_echo_n "(cached) " >&6 65335else 65336 65337 65338 ac_ext=cpp 65339ac_cpp='$CXXCPP $CPPFLAGS' 65340ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65341ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65342ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65343 65344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65345/* end confdefs.h. */ 65346#include <math.h> 65347int 65348main () 65349{ 65350 _frexpl(0, 0); 65351 ; 65352 return 0; 65353} 65354_ACEOF 65355if ac_fn_cxx_try_compile "$LINENO"; then : 65356 glibcxx_cv_func__frexpl_use=yes 65357else 65358 glibcxx_cv_func__frexpl_use=no 65359fi 65360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65361 ac_ext=c 65362ac_cpp='$CPP $CPPFLAGS' 65363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65365ac_compiler_gnu=$ac_cv_c_compiler_gnu 65366 65367 65368fi 65369 65370 fi 65371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 65372$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 65373 65374 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 65375 for ac_func in _frexpl 65376do : 65377 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 65378if test "x$ac_cv_func__frexpl" = xyes; then : 65379 cat >>confdefs.h <<_ACEOF 65380#define HAVE__FREXPL 1 65381_ACEOF 65382 65383fi 65384done 65385 65386 fi 65387 fi 65388 65389 65390 65391 65392 65393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 65394$as_echo_n "checking for hypotl declaration... " >&6; } 65395 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 65396 if ${glibcxx_cv_func_hypotl_use+:} false; then : 65397 $as_echo_n "(cached) " >&6 65398else 65399 65400 65401 ac_ext=cpp 65402ac_cpp='$CXXCPP $CPPFLAGS' 65403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65406 65407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65408/* end confdefs.h. */ 65409#include <math.h> 65410int 65411main () 65412{ 65413 hypotl(0, 0); 65414 ; 65415 return 0; 65416} 65417_ACEOF 65418if ac_fn_cxx_try_compile "$LINENO"; then : 65419 glibcxx_cv_func_hypotl_use=yes 65420else 65421 glibcxx_cv_func_hypotl_use=no 65422fi 65423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65424 ac_ext=c 65425ac_cpp='$CPP $CPPFLAGS' 65426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65428ac_compiler_gnu=$ac_cv_c_compiler_gnu 65429 65430 65431fi 65432 65433 fi 65434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 65435$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 65436 65437 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 65438 for ac_func in hypotl 65439do : 65440 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 65441if test "x$ac_cv_func_hypotl" = xyes; then : 65442 cat >>confdefs.h <<_ACEOF 65443#define HAVE_HYPOTL 1 65444_ACEOF 65445 65446fi 65447done 65448 65449 else 65450 65451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 65452$as_echo_n "checking for _hypotl declaration... " >&6; } 65453 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 65454 if ${glibcxx_cv_func__hypotl_use+:} false; then : 65455 $as_echo_n "(cached) " >&6 65456else 65457 65458 65459 ac_ext=cpp 65460ac_cpp='$CXXCPP $CPPFLAGS' 65461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65464 65465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65466/* end confdefs.h. */ 65467#include <math.h> 65468int 65469main () 65470{ 65471 _hypotl(0, 0); 65472 ; 65473 return 0; 65474} 65475_ACEOF 65476if ac_fn_cxx_try_compile "$LINENO"; then : 65477 glibcxx_cv_func__hypotl_use=yes 65478else 65479 glibcxx_cv_func__hypotl_use=no 65480fi 65481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65482 ac_ext=c 65483ac_cpp='$CPP $CPPFLAGS' 65484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65486ac_compiler_gnu=$ac_cv_c_compiler_gnu 65487 65488 65489fi 65490 65491 fi 65492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 65493$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 65494 65495 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 65496 for ac_func in _hypotl 65497do : 65498 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 65499if test "x$ac_cv_func__hypotl" = xyes; then : 65500 cat >>confdefs.h <<_ACEOF 65501#define HAVE__HYPOTL 1 65502_ACEOF 65503 65504fi 65505done 65506 65507 fi 65508 fi 65509 65510 65511 65512 65513 65514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 65515$as_echo_n "checking for ldexpl declaration... " >&6; } 65516 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 65517 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 65518 $as_echo_n "(cached) " >&6 65519else 65520 65521 65522 ac_ext=cpp 65523ac_cpp='$CXXCPP $CPPFLAGS' 65524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65527 65528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65529/* end confdefs.h. */ 65530#include <math.h> 65531int 65532main () 65533{ 65534 ldexpl(0, 0); 65535 ; 65536 return 0; 65537} 65538_ACEOF 65539if ac_fn_cxx_try_compile "$LINENO"; then : 65540 glibcxx_cv_func_ldexpl_use=yes 65541else 65542 glibcxx_cv_func_ldexpl_use=no 65543fi 65544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65545 ac_ext=c 65546ac_cpp='$CPP $CPPFLAGS' 65547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65549ac_compiler_gnu=$ac_cv_c_compiler_gnu 65550 65551 65552fi 65553 65554 fi 65555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 65556$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 65557 65558 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 65559 for ac_func in ldexpl 65560do : 65561 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 65562if test "x$ac_cv_func_ldexpl" = xyes; then : 65563 cat >>confdefs.h <<_ACEOF 65564#define HAVE_LDEXPL 1 65565_ACEOF 65566 65567fi 65568done 65569 65570 else 65571 65572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 65573$as_echo_n "checking for _ldexpl declaration... " >&6; } 65574 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 65575 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 65576 $as_echo_n "(cached) " >&6 65577else 65578 65579 65580 ac_ext=cpp 65581ac_cpp='$CXXCPP $CPPFLAGS' 65582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65585 65586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65587/* end confdefs.h. */ 65588#include <math.h> 65589int 65590main () 65591{ 65592 _ldexpl(0, 0); 65593 ; 65594 return 0; 65595} 65596_ACEOF 65597if ac_fn_cxx_try_compile "$LINENO"; then : 65598 glibcxx_cv_func__ldexpl_use=yes 65599else 65600 glibcxx_cv_func__ldexpl_use=no 65601fi 65602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65603 ac_ext=c 65604ac_cpp='$CPP $CPPFLAGS' 65605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65607ac_compiler_gnu=$ac_cv_c_compiler_gnu 65608 65609 65610fi 65611 65612 fi 65613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 65614$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 65615 65616 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 65617 for ac_func in _ldexpl 65618do : 65619 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 65620if test "x$ac_cv_func__ldexpl" = xyes; then : 65621 cat >>confdefs.h <<_ACEOF 65622#define HAVE__LDEXPL 1 65623_ACEOF 65624 65625fi 65626done 65627 65628 fi 65629 fi 65630 65631 65632 65633 65634 65635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 65636$as_echo_n "checking for logl declaration... " >&6; } 65637 if test x${glibcxx_cv_func_logl_use+set} != xset; then 65638 if ${glibcxx_cv_func_logl_use+:} false; then : 65639 $as_echo_n "(cached) " >&6 65640else 65641 65642 65643 ac_ext=cpp 65644ac_cpp='$CXXCPP $CPPFLAGS' 65645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65648 65649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65650/* end confdefs.h. */ 65651#include <math.h> 65652 #ifdef HAVE_IEEEFP_H 65653 #include <ieeefp.h> 65654 #endif 65655 65656int 65657main () 65658{ 65659 logl(0); 65660 ; 65661 return 0; 65662} 65663_ACEOF 65664if ac_fn_cxx_try_compile "$LINENO"; then : 65665 glibcxx_cv_func_logl_use=yes 65666else 65667 glibcxx_cv_func_logl_use=no 65668fi 65669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65670 ac_ext=c 65671ac_cpp='$CPP $CPPFLAGS' 65672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65674ac_compiler_gnu=$ac_cv_c_compiler_gnu 65675 65676 65677fi 65678 65679 fi 65680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 65681$as_echo "$glibcxx_cv_func_logl_use" >&6; } 65682 65683 if test x$glibcxx_cv_func_logl_use = x"yes"; then 65684 for ac_func in logl 65685do : 65686 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 65687if test "x$ac_cv_func_logl" = xyes; then : 65688 cat >>confdefs.h <<_ACEOF 65689#define HAVE_LOGL 1 65690_ACEOF 65691 65692fi 65693done 65694 65695 else 65696 65697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 65698$as_echo_n "checking for _logl declaration... " >&6; } 65699 if test x${glibcxx_cv_func__logl_use+set} != xset; then 65700 if ${glibcxx_cv_func__logl_use+:} false; then : 65701 $as_echo_n "(cached) " >&6 65702else 65703 65704 65705 ac_ext=cpp 65706ac_cpp='$CXXCPP $CPPFLAGS' 65707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65710 65711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65712/* end confdefs.h. */ 65713#include <math.h> 65714 #ifdef HAVE_IEEEFP_H 65715 #include <ieeefp.h> 65716 #endif 65717 65718int 65719main () 65720{ 65721 _logl(0); 65722 ; 65723 return 0; 65724} 65725_ACEOF 65726if ac_fn_cxx_try_compile "$LINENO"; then : 65727 glibcxx_cv_func__logl_use=yes 65728else 65729 glibcxx_cv_func__logl_use=no 65730fi 65731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65732 ac_ext=c 65733ac_cpp='$CPP $CPPFLAGS' 65734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65736ac_compiler_gnu=$ac_cv_c_compiler_gnu 65737 65738 65739fi 65740 65741 fi 65742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 65743$as_echo "$glibcxx_cv_func__logl_use" >&6; } 65744 65745 if test x$glibcxx_cv_func__logl_use = x"yes"; then 65746 for ac_func in _logl 65747do : 65748 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 65749if test "x$ac_cv_func__logl" = xyes; then : 65750 cat >>confdefs.h <<_ACEOF 65751#define HAVE__LOGL 1 65752_ACEOF 65753 65754fi 65755done 65756 65757 fi 65758 fi 65759 65760 65761 65762 65763 65764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 65765$as_echo_n "checking for log10l declaration... " >&6; } 65766 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 65767 if ${glibcxx_cv_func_log10l_use+:} false; then : 65768 $as_echo_n "(cached) " >&6 65769else 65770 65771 65772 ac_ext=cpp 65773ac_cpp='$CXXCPP $CPPFLAGS' 65774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65777 65778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65779/* end confdefs.h. */ 65780#include <math.h> 65781 #ifdef HAVE_IEEEFP_H 65782 #include <ieeefp.h> 65783 #endif 65784 65785int 65786main () 65787{ 65788 log10l(0); 65789 ; 65790 return 0; 65791} 65792_ACEOF 65793if ac_fn_cxx_try_compile "$LINENO"; then : 65794 glibcxx_cv_func_log10l_use=yes 65795else 65796 glibcxx_cv_func_log10l_use=no 65797fi 65798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65799 ac_ext=c 65800ac_cpp='$CPP $CPPFLAGS' 65801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65803ac_compiler_gnu=$ac_cv_c_compiler_gnu 65804 65805 65806fi 65807 65808 fi 65809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 65810$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 65811 65812 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 65813 for ac_func in log10l 65814do : 65815 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 65816if test "x$ac_cv_func_log10l" = xyes; then : 65817 cat >>confdefs.h <<_ACEOF 65818#define HAVE_LOG10L 1 65819_ACEOF 65820 65821fi 65822done 65823 65824 else 65825 65826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 65827$as_echo_n "checking for _log10l declaration... " >&6; } 65828 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 65829 if ${glibcxx_cv_func__log10l_use+:} false; then : 65830 $as_echo_n "(cached) " >&6 65831else 65832 65833 65834 ac_ext=cpp 65835ac_cpp='$CXXCPP $CPPFLAGS' 65836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65839 65840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65841/* end confdefs.h. */ 65842#include <math.h> 65843 #ifdef HAVE_IEEEFP_H 65844 #include <ieeefp.h> 65845 #endif 65846 65847int 65848main () 65849{ 65850 _log10l(0); 65851 ; 65852 return 0; 65853} 65854_ACEOF 65855if ac_fn_cxx_try_compile "$LINENO"; then : 65856 glibcxx_cv_func__log10l_use=yes 65857else 65858 glibcxx_cv_func__log10l_use=no 65859fi 65860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65861 ac_ext=c 65862ac_cpp='$CPP $CPPFLAGS' 65863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65865ac_compiler_gnu=$ac_cv_c_compiler_gnu 65866 65867 65868fi 65869 65870 fi 65871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 65872$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 65873 65874 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 65875 for ac_func in _log10l 65876do : 65877 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 65878if test "x$ac_cv_func__log10l" = xyes; then : 65879 cat >>confdefs.h <<_ACEOF 65880#define HAVE__LOG10L 1 65881_ACEOF 65882 65883fi 65884done 65885 65886 fi 65887 fi 65888 65889 65890 65891 65892 65893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 65894$as_echo_n "checking for modfl declaration... " >&6; } 65895 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 65896 if ${glibcxx_cv_func_modfl_use+:} false; then : 65897 $as_echo_n "(cached) " >&6 65898else 65899 65900 65901 ac_ext=cpp 65902ac_cpp='$CXXCPP $CPPFLAGS' 65903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65906 65907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65908/* end confdefs.h. */ 65909#include <math.h> 65910int 65911main () 65912{ 65913 modfl(0, 0); 65914 ; 65915 return 0; 65916} 65917_ACEOF 65918if ac_fn_cxx_try_compile "$LINENO"; then : 65919 glibcxx_cv_func_modfl_use=yes 65920else 65921 glibcxx_cv_func_modfl_use=no 65922fi 65923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65924 ac_ext=c 65925ac_cpp='$CPP $CPPFLAGS' 65926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65928ac_compiler_gnu=$ac_cv_c_compiler_gnu 65929 65930 65931fi 65932 65933 fi 65934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 65935$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 65936 65937 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 65938 for ac_func in modfl 65939do : 65940 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 65941if test "x$ac_cv_func_modfl" = xyes; then : 65942 cat >>confdefs.h <<_ACEOF 65943#define HAVE_MODFL 1 65944_ACEOF 65945 65946fi 65947done 65948 65949 else 65950 65951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 65952$as_echo_n "checking for _modfl declaration... " >&6; } 65953 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 65954 if ${glibcxx_cv_func__modfl_use+:} false; then : 65955 $as_echo_n "(cached) " >&6 65956else 65957 65958 65959 ac_ext=cpp 65960ac_cpp='$CXXCPP $CPPFLAGS' 65961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65964 65965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65966/* end confdefs.h. */ 65967#include <math.h> 65968int 65969main () 65970{ 65971 _modfl(0, 0); 65972 ; 65973 return 0; 65974} 65975_ACEOF 65976if ac_fn_cxx_try_compile "$LINENO"; then : 65977 glibcxx_cv_func__modfl_use=yes 65978else 65979 glibcxx_cv_func__modfl_use=no 65980fi 65981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65982 ac_ext=c 65983ac_cpp='$CPP $CPPFLAGS' 65984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65986ac_compiler_gnu=$ac_cv_c_compiler_gnu 65987 65988 65989fi 65990 65991 fi 65992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 65993$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 65994 65995 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 65996 for ac_func in _modfl 65997do : 65998 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 65999if test "x$ac_cv_func__modfl" = xyes; then : 66000 cat >>confdefs.h <<_ACEOF 66001#define HAVE__MODFL 1 66002_ACEOF 66003 66004fi 66005done 66006 66007 fi 66008 fi 66009 66010 66011 66012 66013 66014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 66015$as_echo_n "checking for powl declaration... " >&6; } 66016 if test x${glibcxx_cv_func_powl_use+set} != xset; then 66017 if ${glibcxx_cv_func_powl_use+:} false; then : 66018 $as_echo_n "(cached) " >&6 66019else 66020 66021 66022 ac_ext=cpp 66023ac_cpp='$CXXCPP $CPPFLAGS' 66024ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66025ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66026ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66027 66028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66029/* end confdefs.h. */ 66030#include <math.h> 66031int 66032main () 66033{ 66034 powl(0, 0); 66035 ; 66036 return 0; 66037} 66038_ACEOF 66039if ac_fn_cxx_try_compile "$LINENO"; then : 66040 glibcxx_cv_func_powl_use=yes 66041else 66042 glibcxx_cv_func_powl_use=no 66043fi 66044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66045 ac_ext=c 66046ac_cpp='$CPP $CPPFLAGS' 66047ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66048ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66049ac_compiler_gnu=$ac_cv_c_compiler_gnu 66050 66051 66052fi 66053 66054 fi 66055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 66056$as_echo "$glibcxx_cv_func_powl_use" >&6; } 66057 66058 if test x$glibcxx_cv_func_powl_use = x"yes"; then 66059 for ac_func in powl 66060do : 66061 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 66062if test "x$ac_cv_func_powl" = xyes; then : 66063 cat >>confdefs.h <<_ACEOF 66064#define HAVE_POWL 1 66065_ACEOF 66066 66067fi 66068done 66069 66070 else 66071 66072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 66073$as_echo_n "checking for _powl declaration... " >&6; } 66074 if test x${glibcxx_cv_func__powl_use+set} != xset; then 66075 if ${glibcxx_cv_func__powl_use+:} false; then : 66076 $as_echo_n "(cached) " >&6 66077else 66078 66079 66080 ac_ext=cpp 66081ac_cpp='$CXXCPP $CPPFLAGS' 66082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66085 66086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66087/* end confdefs.h. */ 66088#include <math.h> 66089int 66090main () 66091{ 66092 _powl(0, 0); 66093 ; 66094 return 0; 66095} 66096_ACEOF 66097if ac_fn_cxx_try_compile "$LINENO"; then : 66098 glibcxx_cv_func__powl_use=yes 66099else 66100 glibcxx_cv_func__powl_use=no 66101fi 66102rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66103 ac_ext=c 66104ac_cpp='$CPP $CPPFLAGS' 66105ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66106ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66107ac_compiler_gnu=$ac_cv_c_compiler_gnu 66108 66109 66110fi 66111 66112 fi 66113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 66114$as_echo "$glibcxx_cv_func__powl_use" >&6; } 66115 66116 if test x$glibcxx_cv_func__powl_use = x"yes"; then 66117 for ac_func in _powl 66118do : 66119 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 66120if test "x$ac_cv_func__powl" = xyes; then : 66121 cat >>confdefs.h <<_ACEOF 66122#define HAVE__POWL 1 66123_ACEOF 66124 66125fi 66126done 66127 66128 fi 66129 fi 66130 66131 66132 66133 66134 66135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 66136$as_echo_n "checking for sqrtl declaration... " >&6; } 66137 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 66138 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 66139 $as_echo_n "(cached) " >&6 66140else 66141 66142 66143 ac_ext=cpp 66144ac_cpp='$CXXCPP $CPPFLAGS' 66145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66148 66149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66150/* end confdefs.h. */ 66151#include <math.h> 66152 #ifdef HAVE_IEEEFP_H 66153 #include <ieeefp.h> 66154 #endif 66155 66156int 66157main () 66158{ 66159 sqrtl(0); 66160 ; 66161 return 0; 66162} 66163_ACEOF 66164if ac_fn_cxx_try_compile "$LINENO"; then : 66165 glibcxx_cv_func_sqrtl_use=yes 66166else 66167 glibcxx_cv_func_sqrtl_use=no 66168fi 66169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66170 ac_ext=c 66171ac_cpp='$CPP $CPPFLAGS' 66172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66174ac_compiler_gnu=$ac_cv_c_compiler_gnu 66175 66176 66177fi 66178 66179 fi 66180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 66181$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 66182 66183 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 66184 for ac_func in sqrtl 66185do : 66186 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 66187if test "x$ac_cv_func_sqrtl" = xyes; then : 66188 cat >>confdefs.h <<_ACEOF 66189#define HAVE_SQRTL 1 66190_ACEOF 66191 66192fi 66193done 66194 66195 else 66196 66197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 66198$as_echo_n "checking for _sqrtl declaration... " >&6; } 66199 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 66200 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 66201 $as_echo_n "(cached) " >&6 66202else 66203 66204 66205 ac_ext=cpp 66206ac_cpp='$CXXCPP $CPPFLAGS' 66207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66210 66211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66212/* end confdefs.h. */ 66213#include <math.h> 66214 #ifdef HAVE_IEEEFP_H 66215 #include <ieeefp.h> 66216 #endif 66217 66218int 66219main () 66220{ 66221 _sqrtl(0); 66222 ; 66223 return 0; 66224} 66225_ACEOF 66226if ac_fn_cxx_try_compile "$LINENO"; then : 66227 glibcxx_cv_func__sqrtl_use=yes 66228else 66229 glibcxx_cv_func__sqrtl_use=no 66230fi 66231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66232 ac_ext=c 66233ac_cpp='$CPP $CPPFLAGS' 66234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66236ac_compiler_gnu=$ac_cv_c_compiler_gnu 66237 66238 66239fi 66240 66241 fi 66242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 66243$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 66244 66245 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 66246 for ac_func in _sqrtl 66247do : 66248 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 66249if test "x$ac_cv_func__sqrtl" = xyes; then : 66250 cat >>confdefs.h <<_ACEOF 66251#define HAVE__SQRTL 1 66252_ACEOF 66253 66254fi 66255done 66256 66257 fi 66258 fi 66259 66260 66261 66262 66263 66264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 66265$as_echo_n "checking for sincosl declaration... " >&6; } 66266 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 66267 if ${glibcxx_cv_func_sincosl_use+:} false; then : 66268 $as_echo_n "(cached) " >&6 66269else 66270 66271 66272 ac_ext=cpp 66273ac_cpp='$CXXCPP $CPPFLAGS' 66274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66277 66278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66279/* end confdefs.h. */ 66280#include <math.h> 66281int 66282main () 66283{ 66284 sincosl(0, 0, 0); 66285 ; 66286 return 0; 66287} 66288_ACEOF 66289if ac_fn_cxx_try_compile "$LINENO"; then : 66290 glibcxx_cv_func_sincosl_use=yes 66291else 66292 glibcxx_cv_func_sincosl_use=no 66293fi 66294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66295 ac_ext=c 66296ac_cpp='$CPP $CPPFLAGS' 66297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66299ac_compiler_gnu=$ac_cv_c_compiler_gnu 66300 66301 66302fi 66303 66304 fi 66305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 66306$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 66307 66308 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 66309 for ac_func in sincosl 66310do : 66311 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 66312if test "x$ac_cv_func_sincosl" = xyes; then : 66313 cat >>confdefs.h <<_ACEOF 66314#define HAVE_SINCOSL 1 66315_ACEOF 66316 66317fi 66318done 66319 66320 else 66321 66322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 66323$as_echo_n "checking for _sincosl declaration... " >&6; } 66324 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 66325 if ${glibcxx_cv_func__sincosl_use+:} false; then : 66326 $as_echo_n "(cached) " >&6 66327else 66328 66329 66330 ac_ext=cpp 66331ac_cpp='$CXXCPP $CPPFLAGS' 66332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66335 66336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66337/* end confdefs.h. */ 66338#include <math.h> 66339int 66340main () 66341{ 66342 _sincosl(0, 0, 0); 66343 ; 66344 return 0; 66345} 66346_ACEOF 66347if ac_fn_cxx_try_compile "$LINENO"; then : 66348 glibcxx_cv_func__sincosl_use=yes 66349else 66350 glibcxx_cv_func__sincosl_use=no 66351fi 66352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66353 ac_ext=c 66354ac_cpp='$CPP $CPPFLAGS' 66355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66357ac_compiler_gnu=$ac_cv_c_compiler_gnu 66358 66359 66360fi 66361 66362 fi 66363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 66364$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 66365 66366 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 66367 for ac_func in _sincosl 66368do : 66369 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 66370if test "x$ac_cv_func__sincosl" = xyes; then : 66371 cat >>confdefs.h <<_ACEOF 66372#define HAVE__SINCOSL 1 66373_ACEOF 66374 66375fi 66376done 66377 66378 fi 66379 fi 66380 66381 66382 66383 66384 66385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 66386$as_echo_n "checking for finitel declaration... " >&6; } 66387 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 66388 if ${glibcxx_cv_func_finitel_use+:} false; then : 66389 $as_echo_n "(cached) " >&6 66390else 66391 66392 66393 ac_ext=cpp 66394ac_cpp='$CXXCPP $CPPFLAGS' 66395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66398 66399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66400/* end confdefs.h. */ 66401#include <math.h> 66402 #ifdef HAVE_IEEEFP_H 66403 #include <ieeefp.h> 66404 #endif 66405 66406int 66407main () 66408{ 66409 finitel(0); 66410 ; 66411 return 0; 66412} 66413_ACEOF 66414if ac_fn_cxx_try_compile "$LINENO"; then : 66415 glibcxx_cv_func_finitel_use=yes 66416else 66417 glibcxx_cv_func_finitel_use=no 66418fi 66419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66420 ac_ext=c 66421ac_cpp='$CPP $CPPFLAGS' 66422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66424ac_compiler_gnu=$ac_cv_c_compiler_gnu 66425 66426 66427fi 66428 66429 fi 66430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 66431$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 66432 66433 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 66434 for ac_func in finitel 66435do : 66436 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 66437if test "x$ac_cv_func_finitel" = xyes; then : 66438 cat >>confdefs.h <<_ACEOF 66439#define HAVE_FINITEL 1 66440_ACEOF 66441 66442fi 66443done 66444 66445 else 66446 66447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 66448$as_echo_n "checking for _finitel declaration... " >&6; } 66449 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 66450 if ${glibcxx_cv_func__finitel_use+:} false; then : 66451 $as_echo_n "(cached) " >&6 66452else 66453 66454 66455 ac_ext=cpp 66456ac_cpp='$CXXCPP $CPPFLAGS' 66457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66460 66461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66462/* end confdefs.h. */ 66463#include <math.h> 66464 #ifdef HAVE_IEEEFP_H 66465 #include <ieeefp.h> 66466 #endif 66467 66468int 66469main () 66470{ 66471 _finitel(0); 66472 ; 66473 return 0; 66474} 66475_ACEOF 66476if ac_fn_cxx_try_compile "$LINENO"; then : 66477 glibcxx_cv_func__finitel_use=yes 66478else 66479 glibcxx_cv_func__finitel_use=no 66480fi 66481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66482 ac_ext=c 66483ac_cpp='$CPP $CPPFLAGS' 66484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66486ac_compiler_gnu=$ac_cv_c_compiler_gnu 66487 66488 66489fi 66490 66491 fi 66492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 66493$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 66494 66495 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 66496 for ac_func in _finitel 66497do : 66498 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 66499if test "x$ac_cv_func__finitel" = xyes; then : 66500 cat >>confdefs.h <<_ACEOF 66501#define HAVE__FINITEL 1 66502_ACEOF 66503 66504fi 66505done 66506 66507 fi 66508 fi 66509 66510 66511 66512 66513 LIBS="$ac_save_LIBS" 66514 CXXFLAGS="$ac_save_CXXFLAGS" 66515 66516 66517 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66518 ac_save_CXXFLAGS="$CXXFLAGS" 66519 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66520 66521 66522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 66523$as_echo_n "checking for at_quick_exit declaration... " >&6; } 66524 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 66525 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 66526 $as_echo_n "(cached) " >&6 66527else 66528 66529 66530 ac_ext=cpp 66531ac_cpp='$CXXCPP $CPPFLAGS' 66532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66535 66536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66537/* end confdefs.h. */ 66538#include <stdlib.h> 66539int 66540main () 66541{ 66542 at_quick_exit(0); 66543 ; 66544 return 0; 66545} 66546_ACEOF 66547if ac_fn_cxx_try_compile "$LINENO"; then : 66548 glibcxx_cv_func_at_quick_exit_use=yes 66549else 66550 glibcxx_cv_func_at_quick_exit_use=no 66551fi 66552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66553 ac_ext=c 66554ac_cpp='$CPP $CPPFLAGS' 66555ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66556ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66557ac_compiler_gnu=$ac_cv_c_compiler_gnu 66558 66559 66560fi 66561 66562 fi 66563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 66564$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 66565 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 66566 for ac_func in at_quick_exit 66567do : 66568 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 66569if test "x$ac_cv_func_at_quick_exit" = xyes; then : 66570 cat >>confdefs.h <<_ACEOF 66571#define HAVE_AT_QUICK_EXIT 1 66572_ACEOF 66573 66574fi 66575done 66576 66577 fi 66578 66579 66580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 66581$as_echo_n "checking for quick_exit declaration... " >&6; } 66582 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 66583 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 66584 $as_echo_n "(cached) " >&6 66585else 66586 66587 66588 ac_ext=cpp 66589ac_cpp='$CXXCPP $CPPFLAGS' 66590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66593 66594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66595/* end confdefs.h. */ 66596#include <stdlib.h> 66597int 66598main () 66599{ 66600 quick_exit(0); 66601 ; 66602 return 0; 66603} 66604_ACEOF 66605if ac_fn_cxx_try_compile "$LINENO"; then : 66606 glibcxx_cv_func_quick_exit_use=yes 66607else 66608 glibcxx_cv_func_quick_exit_use=no 66609fi 66610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66611 ac_ext=c 66612ac_cpp='$CPP $CPPFLAGS' 66613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66615ac_compiler_gnu=$ac_cv_c_compiler_gnu 66616 66617 66618fi 66619 66620 fi 66621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 66622$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 66623 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 66624 for ac_func in quick_exit 66625do : 66626 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 66627if test "x$ac_cv_func_quick_exit" = xyes; then : 66628 cat >>confdefs.h <<_ACEOF 66629#define HAVE_QUICK_EXIT 1 66630_ACEOF 66631 66632fi 66633done 66634 66635 fi 66636 66637 66638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 66639$as_echo_n "checking for strtold declaration... " >&6; } 66640 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 66641 if ${glibcxx_cv_func_strtold_use+:} false; then : 66642 $as_echo_n "(cached) " >&6 66643else 66644 66645 66646 ac_ext=cpp 66647ac_cpp='$CXXCPP $CPPFLAGS' 66648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66651 66652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66653/* end confdefs.h. */ 66654#include <stdlib.h> 66655int 66656main () 66657{ 66658 strtold(0, 0); 66659 ; 66660 return 0; 66661} 66662_ACEOF 66663if ac_fn_cxx_try_compile "$LINENO"; then : 66664 glibcxx_cv_func_strtold_use=yes 66665else 66666 glibcxx_cv_func_strtold_use=no 66667fi 66668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66669 ac_ext=c 66670ac_cpp='$CPP $CPPFLAGS' 66671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66673ac_compiler_gnu=$ac_cv_c_compiler_gnu 66674 66675 66676fi 66677 66678 fi 66679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 66680$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 66681 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 66682 for ac_func in strtold 66683do : 66684 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 66685if test "x$ac_cv_func_strtold" = xyes; then : 66686 cat >>confdefs.h <<_ACEOF 66687#define HAVE_STRTOLD 1 66688_ACEOF 66689 66690fi 66691done 66692 66693 fi 66694 66695 66696 66697 66698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 66699$as_echo_n "checking for strtof declaration... " >&6; } 66700 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 66701 if ${glibcxx_cv_func_strtof_use+:} false; then : 66702 $as_echo_n "(cached) " >&6 66703else 66704 66705 66706 ac_ext=cpp 66707ac_cpp='$CXXCPP $CPPFLAGS' 66708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66711 66712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66713/* end confdefs.h. */ 66714#include <stdlib.h> 66715int 66716main () 66717{ 66718 strtof(0, 0); 66719 ; 66720 return 0; 66721} 66722_ACEOF 66723if ac_fn_cxx_try_compile "$LINENO"; then : 66724 glibcxx_cv_func_strtof_use=yes 66725else 66726 glibcxx_cv_func_strtof_use=no 66727fi 66728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66729 ac_ext=c 66730ac_cpp='$CPP $CPPFLAGS' 66731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66733ac_compiler_gnu=$ac_cv_c_compiler_gnu 66734 66735 66736fi 66737 66738 fi 66739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 66740$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 66741 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 66742 for ac_func in strtof 66743do : 66744 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 66745if test "x$ac_cv_func_strtof" = xyes; then : 66746 cat >>confdefs.h <<_ACEOF 66747#define HAVE_STRTOF 1 66748_ACEOF 66749 66750fi 66751done 66752 66753 fi 66754 66755 66756 66757 66758 CXXFLAGS="$ac_save_CXXFLAGS" 66759 66760 ;; 66761 *-tpf) 66762 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66763 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 66764 66765 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 66766 66767 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 66768 66769 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 66770 66771 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 66772 66773 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 66774 66775 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 66776 66777 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 66778 66779 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 66780 66781 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 66782 66783 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 66784 66785 if test x"long_double_math_on_this_cpu" = x"yes"; then 66786 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 66787 66788 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 66789 66790 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 66791 66792 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 66793 66794 fi 66795 ;; 66796 *-*vms*) 66797 # Check for available headers. 66798 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 66799 66800 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66801 ac_save_CXXFLAGS="$CXXFLAGS" 66802 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66803 66804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 66805$as_echo_n "checking for sin in -lm... " >&6; } 66806if ${ac_cv_lib_m_sin+:} false; then : 66807 $as_echo_n "(cached) " >&6 66808else 66809 ac_check_lib_save_LIBS=$LIBS 66810LIBS="-lm $LIBS" 66811if test x$gcc_no_link = xyes; then 66812 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66813fi 66814cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66815/* end confdefs.h. */ 66816 66817/* Override any GCC internal prototype to avoid an error. 66818 Use char because int might match the return type of a GCC 66819 builtin and then its argument prototype would still apply. */ 66820#ifdef __cplusplus 66821extern "C" 66822#endif 66823char sin (); 66824int 66825main () 66826{ 66827return sin (); 66828 ; 66829 return 0; 66830} 66831_ACEOF 66832if ac_fn_c_try_link "$LINENO"; then : 66833 ac_cv_lib_m_sin=yes 66834else 66835 ac_cv_lib_m_sin=no 66836fi 66837rm -f core conftest.err conftest.$ac_objext \ 66838 conftest$ac_exeext conftest.$ac_ext 66839LIBS=$ac_check_lib_save_LIBS 66840fi 66841{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 66842$as_echo "$ac_cv_lib_m_sin" >&6; } 66843if test "x$ac_cv_lib_m_sin" = xyes; then : 66844 libm="-lm" 66845fi 66846 66847 ac_save_LIBS="$LIBS" 66848 LIBS="$LIBS $libm" 66849 66850 66851 66852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 66853$as_echo_n "checking for isinf declaration... " >&6; } 66854 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 66855 if ${glibcxx_cv_func_isinf_use+:} false; then : 66856 $as_echo_n "(cached) " >&6 66857else 66858 66859 66860 ac_ext=cpp 66861ac_cpp='$CXXCPP $CPPFLAGS' 66862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66865 66866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66867/* end confdefs.h. */ 66868#include <math.h> 66869 #ifdef HAVE_IEEEFP_H 66870 #include <ieeefp.h> 66871 #endif 66872 66873int 66874main () 66875{ 66876 isinf(0); 66877 ; 66878 return 0; 66879} 66880_ACEOF 66881if ac_fn_cxx_try_compile "$LINENO"; then : 66882 glibcxx_cv_func_isinf_use=yes 66883else 66884 glibcxx_cv_func_isinf_use=no 66885fi 66886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66887 ac_ext=c 66888ac_cpp='$CPP $CPPFLAGS' 66889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66891ac_compiler_gnu=$ac_cv_c_compiler_gnu 66892 66893 66894fi 66895 66896 fi 66897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 66898$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 66899 66900 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 66901 for ac_func in isinf 66902do : 66903 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 66904if test "x$ac_cv_func_isinf" = xyes; then : 66905 cat >>confdefs.h <<_ACEOF 66906#define HAVE_ISINF 1 66907_ACEOF 66908 66909fi 66910done 66911 66912 else 66913 66914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 66915$as_echo_n "checking for _isinf declaration... " >&6; } 66916 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 66917 if ${glibcxx_cv_func__isinf_use+:} false; then : 66918 $as_echo_n "(cached) " >&6 66919else 66920 66921 66922 ac_ext=cpp 66923ac_cpp='$CXXCPP $CPPFLAGS' 66924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66927 66928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66929/* end confdefs.h. */ 66930#include <math.h> 66931 #ifdef HAVE_IEEEFP_H 66932 #include <ieeefp.h> 66933 #endif 66934 66935int 66936main () 66937{ 66938 _isinf(0); 66939 ; 66940 return 0; 66941} 66942_ACEOF 66943if ac_fn_cxx_try_compile "$LINENO"; then : 66944 glibcxx_cv_func__isinf_use=yes 66945else 66946 glibcxx_cv_func__isinf_use=no 66947fi 66948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66949 ac_ext=c 66950ac_cpp='$CPP $CPPFLAGS' 66951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66953ac_compiler_gnu=$ac_cv_c_compiler_gnu 66954 66955 66956fi 66957 66958 fi 66959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 66960$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 66961 66962 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 66963 for ac_func in _isinf 66964do : 66965 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 66966if test "x$ac_cv_func__isinf" = xyes; then : 66967 cat >>confdefs.h <<_ACEOF 66968#define HAVE__ISINF 1 66969_ACEOF 66970 66971fi 66972done 66973 66974 fi 66975 fi 66976 66977 66978 66979 66980 66981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 66982$as_echo_n "checking for isnan declaration... " >&6; } 66983 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 66984 if ${glibcxx_cv_func_isnan_use+:} false; then : 66985 $as_echo_n "(cached) " >&6 66986else 66987 66988 66989 ac_ext=cpp 66990ac_cpp='$CXXCPP $CPPFLAGS' 66991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66994 66995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66996/* end confdefs.h. */ 66997#include <math.h> 66998 #ifdef HAVE_IEEEFP_H 66999 #include <ieeefp.h> 67000 #endif 67001 67002int 67003main () 67004{ 67005 isnan(0); 67006 ; 67007 return 0; 67008} 67009_ACEOF 67010if ac_fn_cxx_try_compile "$LINENO"; then : 67011 glibcxx_cv_func_isnan_use=yes 67012else 67013 glibcxx_cv_func_isnan_use=no 67014fi 67015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67016 ac_ext=c 67017ac_cpp='$CPP $CPPFLAGS' 67018ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67019ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67020ac_compiler_gnu=$ac_cv_c_compiler_gnu 67021 67022 67023fi 67024 67025 fi 67026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 67027$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 67028 67029 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 67030 for ac_func in isnan 67031do : 67032 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 67033if test "x$ac_cv_func_isnan" = xyes; then : 67034 cat >>confdefs.h <<_ACEOF 67035#define HAVE_ISNAN 1 67036_ACEOF 67037 67038fi 67039done 67040 67041 else 67042 67043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 67044$as_echo_n "checking for _isnan declaration... " >&6; } 67045 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 67046 if ${glibcxx_cv_func__isnan_use+:} false; then : 67047 $as_echo_n "(cached) " >&6 67048else 67049 67050 67051 ac_ext=cpp 67052ac_cpp='$CXXCPP $CPPFLAGS' 67053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67056 67057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67058/* end confdefs.h. */ 67059#include <math.h> 67060 #ifdef HAVE_IEEEFP_H 67061 #include <ieeefp.h> 67062 #endif 67063 67064int 67065main () 67066{ 67067 _isnan(0); 67068 ; 67069 return 0; 67070} 67071_ACEOF 67072if ac_fn_cxx_try_compile "$LINENO"; then : 67073 glibcxx_cv_func__isnan_use=yes 67074else 67075 glibcxx_cv_func__isnan_use=no 67076fi 67077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67078 ac_ext=c 67079ac_cpp='$CPP $CPPFLAGS' 67080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67082ac_compiler_gnu=$ac_cv_c_compiler_gnu 67083 67084 67085fi 67086 67087 fi 67088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 67089$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 67090 67091 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 67092 for ac_func in _isnan 67093do : 67094 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 67095if test "x$ac_cv_func__isnan" = xyes; then : 67096 cat >>confdefs.h <<_ACEOF 67097#define HAVE__ISNAN 1 67098_ACEOF 67099 67100fi 67101done 67102 67103 fi 67104 fi 67105 67106 67107 67108 67109 67110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 67111$as_echo_n "checking for finite declaration... " >&6; } 67112 if test x${glibcxx_cv_func_finite_use+set} != xset; then 67113 if ${glibcxx_cv_func_finite_use+:} false; then : 67114 $as_echo_n "(cached) " >&6 67115else 67116 67117 67118 ac_ext=cpp 67119ac_cpp='$CXXCPP $CPPFLAGS' 67120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67123 67124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67125/* end confdefs.h. */ 67126#include <math.h> 67127 #ifdef HAVE_IEEEFP_H 67128 #include <ieeefp.h> 67129 #endif 67130 67131int 67132main () 67133{ 67134 finite(0); 67135 ; 67136 return 0; 67137} 67138_ACEOF 67139if ac_fn_cxx_try_compile "$LINENO"; then : 67140 glibcxx_cv_func_finite_use=yes 67141else 67142 glibcxx_cv_func_finite_use=no 67143fi 67144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67145 ac_ext=c 67146ac_cpp='$CPP $CPPFLAGS' 67147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67149ac_compiler_gnu=$ac_cv_c_compiler_gnu 67150 67151 67152fi 67153 67154 fi 67155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 67156$as_echo "$glibcxx_cv_func_finite_use" >&6; } 67157 67158 if test x$glibcxx_cv_func_finite_use = x"yes"; then 67159 for ac_func in finite 67160do : 67161 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 67162if test "x$ac_cv_func_finite" = xyes; then : 67163 cat >>confdefs.h <<_ACEOF 67164#define HAVE_FINITE 1 67165_ACEOF 67166 67167fi 67168done 67169 67170 else 67171 67172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 67173$as_echo_n "checking for _finite declaration... " >&6; } 67174 if test x${glibcxx_cv_func__finite_use+set} != xset; then 67175 if ${glibcxx_cv_func__finite_use+:} false; then : 67176 $as_echo_n "(cached) " >&6 67177else 67178 67179 67180 ac_ext=cpp 67181ac_cpp='$CXXCPP $CPPFLAGS' 67182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67185 67186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67187/* end confdefs.h. */ 67188#include <math.h> 67189 #ifdef HAVE_IEEEFP_H 67190 #include <ieeefp.h> 67191 #endif 67192 67193int 67194main () 67195{ 67196 _finite(0); 67197 ; 67198 return 0; 67199} 67200_ACEOF 67201if ac_fn_cxx_try_compile "$LINENO"; then : 67202 glibcxx_cv_func__finite_use=yes 67203else 67204 glibcxx_cv_func__finite_use=no 67205fi 67206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67207 ac_ext=c 67208ac_cpp='$CPP $CPPFLAGS' 67209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67211ac_compiler_gnu=$ac_cv_c_compiler_gnu 67212 67213 67214fi 67215 67216 fi 67217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 67218$as_echo "$glibcxx_cv_func__finite_use" >&6; } 67219 67220 if test x$glibcxx_cv_func__finite_use = x"yes"; then 67221 for ac_func in _finite 67222do : 67223 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 67224if test "x$ac_cv_func__finite" = xyes; then : 67225 cat >>confdefs.h <<_ACEOF 67226#define HAVE__FINITE 1 67227_ACEOF 67228 67229fi 67230done 67231 67232 fi 67233 fi 67234 67235 67236 67237 67238 67239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 67240$as_echo_n "checking for sincos declaration... " >&6; } 67241 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 67242 if ${glibcxx_cv_func_sincos_use+:} false; then : 67243 $as_echo_n "(cached) " >&6 67244else 67245 67246 67247 ac_ext=cpp 67248ac_cpp='$CXXCPP $CPPFLAGS' 67249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67252 67253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67254/* end confdefs.h. */ 67255#include <math.h> 67256int 67257main () 67258{ 67259 sincos(0, 0, 0); 67260 ; 67261 return 0; 67262} 67263_ACEOF 67264if ac_fn_cxx_try_compile "$LINENO"; then : 67265 glibcxx_cv_func_sincos_use=yes 67266else 67267 glibcxx_cv_func_sincos_use=no 67268fi 67269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67270 ac_ext=c 67271ac_cpp='$CPP $CPPFLAGS' 67272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67274ac_compiler_gnu=$ac_cv_c_compiler_gnu 67275 67276 67277fi 67278 67279 fi 67280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 67281$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 67282 67283 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 67284 for ac_func in sincos 67285do : 67286 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 67287if test "x$ac_cv_func_sincos" = xyes; then : 67288 cat >>confdefs.h <<_ACEOF 67289#define HAVE_SINCOS 1 67290_ACEOF 67291 67292fi 67293done 67294 67295 else 67296 67297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 67298$as_echo_n "checking for _sincos declaration... " >&6; } 67299 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 67300 if ${glibcxx_cv_func__sincos_use+:} false; then : 67301 $as_echo_n "(cached) " >&6 67302else 67303 67304 67305 ac_ext=cpp 67306ac_cpp='$CXXCPP $CPPFLAGS' 67307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67310 67311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67312/* end confdefs.h. */ 67313#include <math.h> 67314int 67315main () 67316{ 67317 _sincos(0, 0, 0); 67318 ; 67319 return 0; 67320} 67321_ACEOF 67322if ac_fn_cxx_try_compile "$LINENO"; then : 67323 glibcxx_cv_func__sincos_use=yes 67324else 67325 glibcxx_cv_func__sincos_use=no 67326fi 67327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67328 ac_ext=c 67329ac_cpp='$CPP $CPPFLAGS' 67330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67332ac_compiler_gnu=$ac_cv_c_compiler_gnu 67333 67334 67335fi 67336 67337 fi 67338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 67339$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 67340 67341 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 67342 for ac_func in _sincos 67343do : 67344 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 67345if test "x$ac_cv_func__sincos" = xyes; then : 67346 cat >>confdefs.h <<_ACEOF 67347#define HAVE__SINCOS 1 67348_ACEOF 67349 67350fi 67351done 67352 67353 fi 67354 fi 67355 67356 67357 67358 67359 67360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 67361$as_echo_n "checking for fpclass declaration... " >&6; } 67362 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 67363 if ${glibcxx_cv_func_fpclass_use+:} false; then : 67364 $as_echo_n "(cached) " >&6 67365else 67366 67367 67368 ac_ext=cpp 67369ac_cpp='$CXXCPP $CPPFLAGS' 67370ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67371ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67372ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67373 67374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67375/* end confdefs.h. */ 67376#include <math.h> 67377 #ifdef HAVE_IEEEFP_H 67378 #include <ieeefp.h> 67379 #endif 67380 67381int 67382main () 67383{ 67384 fpclass(0); 67385 ; 67386 return 0; 67387} 67388_ACEOF 67389if ac_fn_cxx_try_compile "$LINENO"; then : 67390 glibcxx_cv_func_fpclass_use=yes 67391else 67392 glibcxx_cv_func_fpclass_use=no 67393fi 67394rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67395 ac_ext=c 67396ac_cpp='$CPP $CPPFLAGS' 67397ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67398ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67399ac_compiler_gnu=$ac_cv_c_compiler_gnu 67400 67401 67402fi 67403 67404 fi 67405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 67406$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 67407 67408 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 67409 for ac_func in fpclass 67410do : 67411 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 67412if test "x$ac_cv_func_fpclass" = xyes; then : 67413 cat >>confdefs.h <<_ACEOF 67414#define HAVE_FPCLASS 1 67415_ACEOF 67416 67417fi 67418done 67419 67420 else 67421 67422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 67423$as_echo_n "checking for _fpclass declaration... " >&6; } 67424 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 67425 if ${glibcxx_cv_func__fpclass_use+:} false; then : 67426 $as_echo_n "(cached) " >&6 67427else 67428 67429 67430 ac_ext=cpp 67431ac_cpp='$CXXCPP $CPPFLAGS' 67432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67435 67436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67437/* end confdefs.h. */ 67438#include <math.h> 67439 #ifdef HAVE_IEEEFP_H 67440 #include <ieeefp.h> 67441 #endif 67442 67443int 67444main () 67445{ 67446 _fpclass(0); 67447 ; 67448 return 0; 67449} 67450_ACEOF 67451if ac_fn_cxx_try_compile "$LINENO"; then : 67452 glibcxx_cv_func__fpclass_use=yes 67453else 67454 glibcxx_cv_func__fpclass_use=no 67455fi 67456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67457 ac_ext=c 67458ac_cpp='$CPP $CPPFLAGS' 67459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67461ac_compiler_gnu=$ac_cv_c_compiler_gnu 67462 67463 67464fi 67465 67466 fi 67467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 67468$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 67469 67470 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 67471 for ac_func in _fpclass 67472do : 67473 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 67474if test "x$ac_cv_func__fpclass" = xyes; then : 67475 cat >>confdefs.h <<_ACEOF 67476#define HAVE__FPCLASS 1 67477_ACEOF 67478 67479fi 67480done 67481 67482 fi 67483 fi 67484 67485 67486 67487 67488 67489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 67490$as_echo_n "checking for qfpclass declaration... " >&6; } 67491 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 67492 if ${glibcxx_cv_func_qfpclass_use+:} false; then : 67493 $as_echo_n "(cached) " >&6 67494else 67495 67496 67497 ac_ext=cpp 67498ac_cpp='$CXXCPP $CPPFLAGS' 67499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67502 67503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67504/* end confdefs.h. */ 67505#include <math.h> 67506 #ifdef HAVE_IEEEFP_H 67507 #include <ieeefp.h> 67508 #endif 67509 67510int 67511main () 67512{ 67513 qfpclass(0); 67514 ; 67515 return 0; 67516} 67517_ACEOF 67518if ac_fn_cxx_try_compile "$LINENO"; then : 67519 glibcxx_cv_func_qfpclass_use=yes 67520else 67521 glibcxx_cv_func_qfpclass_use=no 67522fi 67523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67524 ac_ext=c 67525ac_cpp='$CPP $CPPFLAGS' 67526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67528ac_compiler_gnu=$ac_cv_c_compiler_gnu 67529 67530 67531fi 67532 67533 fi 67534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 67535$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 67536 67537 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 67538 for ac_func in qfpclass 67539do : 67540 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 67541if test "x$ac_cv_func_qfpclass" = xyes; then : 67542 cat >>confdefs.h <<_ACEOF 67543#define HAVE_QFPCLASS 1 67544_ACEOF 67545 67546fi 67547done 67548 67549 else 67550 67551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 67552$as_echo_n "checking for _qfpclass declaration... " >&6; } 67553 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 67554 if ${glibcxx_cv_func__qfpclass_use+:} false; then : 67555 $as_echo_n "(cached) " >&6 67556else 67557 67558 67559 ac_ext=cpp 67560ac_cpp='$CXXCPP $CPPFLAGS' 67561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67564 67565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67566/* end confdefs.h. */ 67567#include <math.h> 67568 #ifdef HAVE_IEEEFP_H 67569 #include <ieeefp.h> 67570 #endif 67571 67572int 67573main () 67574{ 67575 _qfpclass(0); 67576 ; 67577 return 0; 67578} 67579_ACEOF 67580if ac_fn_cxx_try_compile "$LINENO"; then : 67581 glibcxx_cv_func__qfpclass_use=yes 67582else 67583 glibcxx_cv_func__qfpclass_use=no 67584fi 67585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67586 ac_ext=c 67587ac_cpp='$CPP $CPPFLAGS' 67588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67590ac_compiler_gnu=$ac_cv_c_compiler_gnu 67591 67592 67593fi 67594 67595 fi 67596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 67597$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 67598 67599 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 67600 for ac_func in _qfpclass 67601do : 67602 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 67603if test "x$ac_cv_func__qfpclass" = xyes; then : 67604 cat >>confdefs.h <<_ACEOF 67605#define HAVE__QFPCLASS 1 67606_ACEOF 67607 67608fi 67609done 67610 67611 fi 67612 fi 67613 67614 67615 67616 67617 67618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 67619$as_echo_n "checking for hypot declaration... " >&6; } 67620 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 67621 if ${glibcxx_cv_func_hypot_use+:} false; then : 67622 $as_echo_n "(cached) " >&6 67623else 67624 67625 67626 ac_ext=cpp 67627ac_cpp='$CXXCPP $CPPFLAGS' 67628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67631 67632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67633/* end confdefs.h. */ 67634#include <math.h> 67635int 67636main () 67637{ 67638 hypot(0, 0); 67639 ; 67640 return 0; 67641} 67642_ACEOF 67643if ac_fn_cxx_try_compile "$LINENO"; then : 67644 glibcxx_cv_func_hypot_use=yes 67645else 67646 glibcxx_cv_func_hypot_use=no 67647fi 67648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67649 ac_ext=c 67650ac_cpp='$CPP $CPPFLAGS' 67651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67653ac_compiler_gnu=$ac_cv_c_compiler_gnu 67654 67655 67656fi 67657 67658 fi 67659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 67660$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 67661 67662 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 67663 for ac_func in hypot 67664do : 67665 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 67666if test "x$ac_cv_func_hypot" = xyes; then : 67667 cat >>confdefs.h <<_ACEOF 67668#define HAVE_HYPOT 1 67669_ACEOF 67670 67671fi 67672done 67673 67674 else 67675 67676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 67677$as_echo_n "checking for _hypot declaration... " >&6; } 67678 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 67679 if ${glibcxx_cv_func__hypot_use+:} false; then : 67680 $as_echo_n "(cached) " >&6 67681else 67682 67683 67684 ac_ext=cpp 67685ac_cpp='$CXXCPP $CPPFLAGS' 67686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67689 67690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67691/* end confdefs.h. */ 67692#include <math.h> 67693int 67694main () 67695{ 67696 _hypot(0, 0); 67697 ; 67698 return 0; 67699} 67700_ACEOF 67701if ac_fn_cxx_try_compile "$LINENO"; then : 67702 glibcxx_cv_func__hypot_use=yes 67703else 67704 glibcxx_cv_func__hypot_use=no 67705fi 67706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67707 ac_ext=c 67708ac_cpp='$CPP $CPPFLAGS' 67709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67711ac_compiler_gnu=$ac_cv_c_compiler_gnu 67712 67713 67714fi 67715 67716 fi 67717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 67718$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 67719 67720 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 67721 for ac_func in _hypot 67722do : 67723 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 67724if test "x$ac_cv_func__hypot" = xyes; then : 67725 cat >>confdefs.h <<_ACEOF 67726#define HAVE__HYPOT 1 67727_ACEOF 67728 67729fi 67730done 67731 67732 fi 67733 fi 67734 67735 67736 67737 67738 67739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 67740$as_echo_n "checking for float trig functions... " >&6; } 67741 if ${glibcxx_cv_func_float_trig_use+:} false; then : 67742 $as_echo_n "(cached) " >&6 67743else 67744 67745 67746 ac_ext=cpp 67747ac_cpp='$CXXCPP $CPPFLAGS' 67748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67751 67752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67753/* end confdefs.h. */ 67754#include <math.h> 67755int 67756main () 67757{ 67758acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 67759 ; 67760 return 0; 67761} 67762_ACEOF 67763if ac_fn_cxx_try_compile "$LINENO"; then : 67764 glibcxx_cv_func_float_trig_use=yes 67765else 67766 glibcxx_cv_func_float_trig_use=no 67767fi 67768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67769 ac_ext=c 67770ac_cpp='$CPP $CPPFLAGS' 67771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67773ac_compiler_gnu=$ac_cv_c_compiler_gnu 67774 67775fi 67776 67777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 67778$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 67779 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 67780 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 67781do : 67782 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67783ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67784if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67785 cat >>confdefs.h <<_ACEOF 67786#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67787_ACEOF 67788 67789fi 67790done 67791 67792 else 67793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 67794$as_echo_n "checking for _float trig functions... " >&6; } 67795 if ${glibcxx_cv_func__float_trig_use+:} false; then : 67796 $as_echo_n "(cached) " >&6 67797else 67798 67799 67800 ac_ext=cpp 67801ac_cpp='$CXXCPP $CPPFLAGS' 67802ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67803ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67804ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67805 67806 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67807/* end confdefs.h. */ 67808#include <math.h> 67809int 67810main () 67811{ 67812_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 67813 ; 67814 return 0; 67815} 67816_ACEOF 67817if ac_fn_cxx_try_compile "$LINENO"; then : 67818 glibcxx_cv_func__float_trig_use=yes 67819else 67820 glibcxx_cv_func__float_trig_use=no 67821fi 67822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67823 ac_ext=c 67824ac_cpp='$CPP $CPPFLAGS' 67825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67827ac_compiler_gnu=$ac_cv_c_compiler_gnu 67828 67829fi 67830 67831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 67832$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 67833 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 67834 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 67835do : 67836 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67837ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67838if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67839 cat >>confdefs.h <<_ACEOF 67840#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67841_ACEOF 67842 67843fi 67844done 67845 67846 fi 67847 fi 67848 67849 67850 67851 67852 67853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 67854$as_echo_n "checking for float round functions... " >&6; } 67855 if ${glibcxx_cv_func_float_round_use+:} false; then : 67856 $as_echo_n "(cached) " >&6 67857else 67858 67859 67860 ac_ext=cpp 67861ac_cpp='$CXXCPP $CPPFLAGS' 67862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67865 67866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67867/* end confdefs.h. */ 67868#include <math.h> 67869int 67870main () 67871{ 67872ceilf (0); floorf (0); 67873 ; 67874 return 0; 67875} 67876_ACEOF 67877if ac_fn_cxx_try_compile "$LINENO"; then : 67878 glibcxx_cv_func_float_round_use=yes 67879else 67880 glibcxx_cv_func_float_round_use=no 67881fi 67882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67883 ac_ext=c 67884ac_cpp='$CPP $CPPFLAGS' 67885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67887ac_compiler_gnu=$ac_cv_c_compiler_gnu 67888 67889fi 67890 67891 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 67892$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 67893 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 67894 for ac_func in ceilf floorf 67895do : 67896 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67897ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67898if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67899 cat >>confdefs.h <<_ACEOF 67900#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67901_ACEOF 67902 67903fi 67904done 67905 67906 else 67907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 67908$as_echo_n "checking for _float round functions... " >&6; } 67909 if ${glibcxx_cv_func__float_round_use+:} false; then : 67910 $as_echo_n "(cached) " >&6 67911else 67912 67913 67914 ac_ext=cpp 67915ac_cpp='$CXXCPP $CPPFLAGS' 67916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67919 67920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67921/* end confdefs.h. */ 67922#include <math.h> 67923int 67924main () 67925{ 67926_ceilf (0); _floorf (0); 67927 ; 67928 return 0; 67929} 67930_ACEOF 67931if ac_fn_cxx_try_compile "$LINENO"; then : 67932 glibcxx_cv_func__float_round_use=yes 67933else 67934 glibcxx_cv_func__float_round_use=no 67935fi 67936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67937 ac_ext=c 67938ac_cpp='$CPP $CPPFLAGS' 67939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67941ac_compiler_gnu=$ac_cv_c_compiler_gnu 67942 67943fi 67944 67945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 67946$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 67947 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 67948 for ac_func in _ceilf _floorf 67949do : 67950 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67951ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67952if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 67953 cat >>confdefs.h <<_ACEOF 67954#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67955_ACEOF 67956 67957fi 67958done 67959 67960 fi 67961 fi 67962 67963 67964 67965 67966 67967 67968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 67969$as_echo_n "checking for expf declaration... " >&6; } 67970 if test x${glibcxx_cv_func_expf_use+set} != xset; then 67971 if ${glibcxx_cv_func_expf_use+:} false; then : 67972 $as_echo_n "(cached) " >&6 67973else 67974 67975 67976 ac_ext=cpp 67977ac_cpp='$CXXCPP $CPPFLAGS' 67978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67981 67982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67983/* end confdefs.h. */ 67984#include <math.h> 67985 #ifdef HAVE_IEEEFP_H 67986 #include <ieeefp.h> 67987 #endif 67988 67989int 67990main () 67991{ 67992 expf(0); 67993 ; 67994 return 0; 67995} 67996_ACEOF 67997if ac_fn_cxx_try_compile "$LINENO"; then : 67998 glibcxx_cv_func_expf_use=yes 67999else 68000 glibcxx_cv_func_expf_use=no 68001fi 68002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68003 ac_ext=c 68004ac_cpp='$CPP $CPPFLAGS' 68005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68007ac_compiler_gnu=$ac_cv_c_compiler_gnu 68008 68009 68010fi 68011 68012 fi 68013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 68014$as_echo "$glibcxx_cv_func_expf_use" >&6; } 68015 68016 if test x$glibcxx_cv_func_expf_use = x"yes"; then 68017 for ac_func in expf 68018do : 68019 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 68020if test "x$ac_cv_func_expf" = xyes; then : 68021 cat >>confdefs.h <<_ACEOF 68022#define HAVE_EXPF 1 68023_ACEOF 68024 68025fi 68026done 68027 68028 else 68029 68030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 68031$as_echo_n "checking for _expf declaration... " >&6; } 68032 if test x${glibcxx_cv_func__expf_use+set} != xset; then 68033 if ${glibcxx_cv_func__expf_use+:} false; then : 68034 $as_echo_n "(cached) " >&6 68035else 68036 68037 68038 ac_ext=cpp 68039ac_cpp='$CXXCPP $CPPFLAGS' 68040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68043 68044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68045/* end confdefs.h. */ 68046#include <math.h> 68047 #ifdef HAVE_IEEEFP_H 68048 #include <ieeefp.h> 68049 #endif 68050 68051int 68052main () 68053{ 68054 _expf(0); 68055 ; 68056 return 0; 68057} 68058_ACEOF 68059if ac_fn_cxx_try_compile "$LINENO"; then : 68060 glibcxx_cv_func__expf_use=yes 68061else 68062 glibcxx_cv_func__expf_use=no 68063fi 68064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68065 ac_ext=c 68066ac_cpp='$CPP $CPPFLAGS' 68067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68069ac_compiler_gnu=$ac_cv_c_compiler_gnu 68070 68071 68072fi 68073 68074 fi 68075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 68076$as_echo "$glibcxx_cv_func__expf_use" >&6; } 68077 68078 if test x$glibcxx_cv_func__expf_use = x"yes"; then 68079 for ac_func in _expf 68080do : 68081 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 68082if test "x$ac_cv_func__expf" = xyes; then : 68083 cat >>confdefs.h <<_ACEOF 68084#define HAVE__EXPF 1 68085_ACEOF 68086 68087fi 68088done 68089 68090 fi 68091 fi 68092 68093 68094 68095 68096 68097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 68098$as_echo_n "checking for isnanf declaration... " >&6; } 68099 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 68100 if ${glibcxx_cv_func_isnanf_use+:} false; then : 68101 $as_echo_n "(cached) " >&6 68102else 68103 68104 68105 ac_ext=cpp 68106ac_cpp='$CXXCPP $CPPFLAGS' 68107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68110 68111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68112/* end confdefs.h. */ 68113#include <math.h> 68114 #ifdef HAVE_IEEEFP_H 68115 #include <ieeefp.h> 68116 #endif 68117 68118int 68119main () 68120{ 68121 isnanf(0); 68122 ; 68123 return 0; 68124} 68125_ACEOF 68126if ac_fn_cxx_try_compile "$LINENO"; then : 68127 glibcxx_cv_func_isnanf_use=yes 68128else 68129 glibcxx_cv_func_isnanf_use=no 68130fi 68131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68132 ac_ext=c 68133ac_cpp='$CPP $CPPFLAGS' 68134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68136ac_compiler_gnu=$ac_cv_c_compiler_gnu 68137 68138 68139fi 68140 68141 fi 68142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 68143$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 68144 68145 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 68146 for ac_func in isnanf 68147do : 68148 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 68149if test "x$ac_cv_func_isnanf" = xyes; then : 68150 cat >>confdefs.h <<_ACEOF 68151#define HAVE_ISNANF 1 68152_ACEOF 68153 68154fi 68155done 68156 68157 else 68158 68159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 68160$as_echo_n "checking for _isnanf declaration... " >&6; } 68161 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 68162 if ${glibcxx_cv_func__isnanf_use+:} false; then : 68163 $as_echo_n "(cached) " >&6 68164else 68165 68166 68167 ac_ext=cpp 68168ac_cpp='$CXXCPP $CPPFLAGS' 68169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68172 68173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68174/* end confdefs.h. */ 68175#include <math.h> 68176 #ifdef HAVE_IEEEFP_H 68177 #include <ieeefp.h> 68178 #endif 68179 68180int 68181main () 68182{ 68183 _isnanf(0); 68184 ; 68185 return 0; 68186} 68187_ACEOF 68188if ac_fn_cxx_try_compile "$LINENO"; then : 68189 glibcxx_cv_func__isnanf_use=yes 68190else 68191 glibcxx_cv_func__isnanf_use=no 68192fi 68193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68194 ac_ext=c 68195ac_cpp='$CPP $CPPFLAGS' 68196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68198ac_compiler_gnu=$ac_cv_c_compiler_gnu 68199 68200 68201fi 68202 68203 fi 68204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 68205$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 68206 68207 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 68208 for ac_func in _isnanf 68209do : 68210 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 68211if test "x$ac_cv_func__isnanf" = xyes; then : 68212 cat >>confdefs.h <<_ACEOF 68213#define HAVE__ISNANF 1 68214_ACEOF 68215 68216fi 68217done 68218 68219 fi 68220 fi 68221 68222 68223 68224 68225 68226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 68227$as_echo_n "checking for isinff declaration... " >&6; } 68228 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 68229 if ${glibcxx_cv_func_isinff_use+:} false; then : 68230 $as_echo_n "(cached) " >&6 68231else 68232 68233 68234 ac_ext=cpp 68235ac_cpp='$CXXCPP $CPPFLAGS' 68236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68239 68240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68241/* end confdefs.h. */ 68242#include <math.h> 68243 #ifdef HAVE_IEEEFP_H 68244 #include <ieeefp.h> 68245 #endif 68246 68247int 68248main () 68249{ 68250 isinff(0); 68251 ; 68252 return 0; 68253} 68254_ACEOF 68255if ac_fn_cxx_try_compile "$LINENO"; then : 68256 glibcxx_cv_func_isinff_use=yes 68257else 68258 glibcxx_cv_func_isinff_use=no 68259fi 68260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68261 ac_ext=c 68262ac_cpp='$CPP $CPPFLAGS' 68263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68265ac_compiler_gnu=$ac_cv_c_compiler_gnu 68266 68267 68268fi 68269 68270 fi 68271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 68272$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 68273 68274 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 68275 for ac_func in isinff 68276do : 68277 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 68278if test "x$ac_cv_func_isinff" = xyes; then : 68279 cat >>confdefs.h <<_ACEOF 68280#define HAVE_ISINFF 1 68281_ACEOF 68282 68283fi 68284done 68285 68286 else 68287 68288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 68289$as_echo_n "checking for _isinff declaration... " >&6; } 68290 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 68291 if ${glibcxx_cv_func__isinff_use+:} false; then : 68292 $as_echo_n "(cached) " >&6 68293else 68294 68295 68296 ac_ext=cpp 68297ac_cpp='$CXXCPP $CPPFLAGS' 68298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68301 68302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68303/* end confdefs.h. */ 68304#include <math.h> 68305 #ifdef HAVE_IEEEFP_H 68306 #include <ieeefp.h> 68307 #endif 68308 68309int 68310main () 68311{ 68312 _isinff(0); 68313 ; 68314 return 0; 68315} 68316_ACEOF 68317if ac_fn_cxx_try_compile "$LINENO"; then : 68318 glibcxx_cv_func__isinff_use=yes 68319else 68320 glibcxx_cv_func__isinff_use=no 68321fi 68322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68323 ac_ext=c 68324ac_cpp='$CPP $CPPFLAGS' 68325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68327ac_compiler_gnu=$ac_cv_c_compiler_gnu 68328 68329 68330fi 68331 68332 fi 68333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 68334$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 68335 68336 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 68337 for ac_func in _isinff 68338do : 68339 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 68340if test "x$ac_cv_func__isinff" = xyes; then : 68341 cat >>confdefs.h <<_ACEOF 68342#define HAVE__ISINFF 1 68343_ACEOF 68344 68345fi 68346done 68347 68348 fi 68349 fi 68350 68351 68352 68353 68354 68355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 68356$as_echo_n "checking for atan2f declaration... " >&6; } 68357 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 68358 if ${glibcxx_cv_func_atan2f_use+:} false; then : 68359 $as_echo_n "(cached) " >&6 68360else 68361 68362 68363 ac_ext=cpp 68364ac_cpp='$CXXCPP $CPPFLAGS' 68365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68368 68369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68370/* end confdefs.h. */ 68371#include <math.h> 68372int 68373main () 68374{ 68375 atan2f(0, 0); 68376 ; 68377 return 0; 68378} 68379_ACEOF 68380if ac_fn_cxx_try_compile "$LINENO"; then : 68381 glibcxx_cv_func_atan2f_use=yes 68382else 68383 glibcxx_cv_func_atan2f_use=no 68384fi 68385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68386 ac_ext=c 68387ac_cpp='$CPP $CPPFLAGS' 68388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68390ac_compiler_gnu=$ac_cv_c_compiler_gnu 68391 68392 68393fi 68394 68395 fi 68396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 68397$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 68398 68399 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 68400 for ac_func in atan2f 68401do : 68402 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 68403if test "x$ac_cv_func_atan2f" = xyes; then : 68404 cat >>confdefs.h <<_ACEOF 68405#define HAVE_ATAN2F 1 68406_ACEOF 68407 68408fi 68409done 68410 68411 else 68412 68413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 68414$as_echo_n "checking for _atan2f declaration... " >&6; } 68415 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 68416 if ${glibcxx_cv_func__atan2f_use+:} false; then : 68417 $as_echo_n "(cached) " >&6 68418else 68419 68420 68421 ac_ext=cpp 68422ac_cpp='$CXXCPP $CPPFLAGS' 68423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68426 68427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68428/* end confdefs.h. */ 68429#include <math.h> 68430int 68431main () 68432{ 68433 _atan2f(0, 0); 68434 ; 68435 return 0; 68436} 68437_ACEOF 68438if ac_fn_cxx_try_compile "$LINENO"; then : 68439 glibcxx_cv_func__atan2f_use=yes 68440else 68441 glibcxx_cv_func__atan2f_use=no 68442fi 68443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68444 ac_ext=c 68445ac_cpp='$CPP $CPPFLAGS' 68446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68448ac_compiler_gnu=$ac_cv_c_compiler_gnu 68449 68450 68451fi 68452 68453 fi 68454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 68455$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 68456 68457 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 68458 for ac_func in _atan2f 68459do : 68460 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 68461if test "x$ac_cv_func__atan2f" = xyes; then : 68462 cat >>confdefs.h <<_ACEOF 68463#define HAVE__ATAN2F 1 68464_ACEOF 68465 68466fi 68467done 68468 68469 fi 68470 fi 68471 68472 68473 68474 68475 68476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 68477$as_echo_n "checking for fabsf declaration... " >&6; } 68478 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 68479 if ${glibcxx_cv_func_fabsf_use+:} false; then : 68480 $as_echo_n "(cached) " >&6 68481else 68482 68483 68484 ac_ext=cpp 68485ac_cpp='$CXXCPP $CPPFLAGS' 68486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68489 68490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68491/* end confdefs.h. */ 68492#include <math.h> 68493 #ifdef HAVE_IEEEFP_H 68494 #include <ieeefp.h> 68495 #endif 68496 68497int 68498main () 68499{ 68500 fabsf(0); 68501 ; 68502 return 0; 68503} 68504_ACEOF 68505if ac_fn_cxx_try_compile "$LINENO"; then : 68506 glibcxx_cv_func_fabsf_use=yes 68507else 68508 glibcxx_cv_func_fabsf_use=no 68509fi 68510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68511 ac_ext=c 68512ac_cpp='$CPP $CPPFLAGS' 68513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68515ac_compiler_gnu=$ac_cv_c_compiler_gnu 68516 68517 68518fi 68519 68520 fi 68521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 68522$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 68523 68524 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 68525 for ac_func in fabsf 68526do : 68527 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 68528if test "x$ac_cv_func_fabsf" = xyes; then : 68529 cat >>confdefs.h <<_ACEOF 68530#define HAVE_FABSF 1 68531_ACEOF 68532 68533fi 68534done 68535 68536 else 68537 68538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 68539$as_echo_n "checking for _fabsf declaration... " >&6; } 68540 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 68541 if ${glibcxx_cv_func__fabsf_use+:} false; then : 68542 $as_echo_n "(cached) " >&6 68543else 68544 68545 68546 ac_ext=cpp 68547ac_cpp='$CXXCPP $CPPFLAGS' 68548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68551 68552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68553/* end confdefs.h. */ 68554#include <math.h> 68555 #ifdef HAVE_IEEEFP_H 68556 #include <ieeefp.h> 68557 #endif 68558 68559int 68560main () 68561{ 68562 _fabsf(0); 68563 ; 68564 return 0; 68565} 68566_ACEOF 68567if ac_fn_cxx_try_compile "$LINENO"; then : 68568 glibcxx_cv_func__fabsf_use=yes 68569else 68570 glibcxx_cv_func__fabsf_use=no 68571fi 68572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68573 ac_ext=c 68574ac_cpp='$CPP $CPPFLAGS' 68575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68577ac_compiler_gnu=$ac_cv_c_compiler_gnu 68578 68579 68580fi 68581 68582 fi 68583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 68584$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 68585 68586 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 68587 for ac_func in _fabsf 68588do : 68589 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 68590if test "x$ac_cv_func__fabsf" = xyes; then : 68591 cat >>confdefs.h <<_ACEOF 68592#define HAVE__FABSF 1 68593_ACEOF 68594 68595fi 68596done 68597 68598 fi 68599 fi 68600 68601 68602 68603 68604 68605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 68606$as_echo_n "checking for fmodf declaration... " >&6; } 68607 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 68608 if ${glibcxx_cv_func_fmodf_use+:} false; then : 68609 $as_echo_n "(cached) " >&6 68610else 68611 68612 68613 ac_ext=cpp 68614ac_cpp='$CXXCPP $CPPFLAGS' 68615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68618 68619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68620/* end confdefs.h. */ 68621#include <math.h> 68622int 68623main () 68624{ 68625 fmodf(0, 0); 68626 ; 68627 return 0; 68628} 68629_ACEOF 68630if ac_fn_cxx_try_compile "$LINENO"; then : 68631 glibcxx_cv_func_fmodf_use=yes 68632else 68633 glibcxx_cv_func_fmodf_use=no 68634fi 68635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68636 ac_ext=c 68637ac_cpp='$CPP $CPPFLAGS' 68638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68640ac_compiler_gnu=$ac_cv_c_compiler_gnu 68641 68642 68643fi 68644 68645 fi 68646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 68647$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 68648 68649 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 68650 for ac_func in fmodf 68651do : 68652 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 68653if test "x$ac_cv_func_fmodf" = xyes; then : 68654 cat >>confdefs.h <<_ACEOF 68655#define HAVE_FMODF 1 68656_ACEOF 68657 68658fi 68659done 68660 68661 else 68662 68663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 68664$as_echo_n "checking for _fmodf declaration... " >&6; } 68665 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 68666 if ${glibcxx_cv_func__fmodf_use+:} false; then : 68667 $as_echo_n "(cached) " >&6 68668else 68669 68670 68671 ac_ext=cpp 68672ac_cpp='$CXXCPP $CPPFLAGS' 68673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68676 68677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68678/* end confdefs.h. */ 68679#include <math.h> 68680int 68681main () 68682{ 68683 _fmodf(0, 0); 68684 ; 68685 return 0; 68686} 68687_ACEOF 68688if ac_fn_cxx_try_compile "$LINENO"; then : 68689 glibcxx_cv_func__fmodf_use=yes 68690else 68691 glibcxx_cv_func__fmodf_use=no 68692fi 68693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68694 ac_ext=c 68695ac_cpp='$CPP $CPPFLAGS' 68696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68698ac_compiler_gnu=$ac_cv_c_compiler_gnu 68699 68700 68701fi 68702 68703 fi 68704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 68705$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 68706 68707 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 68708 for ac_func in _fmodf 68709do : 68710 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 68711if test "x$ac_cv_func__fmodf" = xyes; then : 68712 cat >>confdefs.h <<_ACEOF 68713#define HAVE__FMODF 1 68714_ACEOF 68715 68716fi 68717done 68718 68719 fi 68720 fi 68721 68722 68723 68724 68725 68726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 68727$as_echo_n "checking for frexpf declaration... " >&6; } 68728 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 68729 if ${glibcxx_cv_func_frexpf_use+:} false; then : 68730 $as_echo_n "(cached) " >&6 68731else 68732 68733 68734 ac_ext=cpp 68735ac_cpp='$CXXCPP $CPPFLAGS' 68736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68739 68740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68741/* end confdefs.h. */ 68742#include <math.h> 68743int 68744main () 68745{ 68746 frexpf(0, 0); 68747 ; 68748 return 0; 68749} 68750_ACEOF 68751if ac_fn_cxx_try_compile "$LINENO"; then : 68752 glibcxx_cv_func_frexpf_use=yes 68753else 68754 glibcxx_cv_func_frexpf_use=no 68755fi 68756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68757 ac_ext=c 68758ac_cpp='$CPP $CPPFLAGS' 68759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68761ac_compiler_gnu=$ac_cv_c_compiler_gnu 68762 68763 68764fi 68765 68766 fi 68767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 68768$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 68769 68770 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 68771 for ac_func in frexpf 68772do : 68773 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 68774if test "x$ac_cv_func_frexpf" = xyes; then : 68775 cat >>confdefs.h <<_ACEOF 68776#define HAVE_FREXPF 1 68777_ACEOF 68778 68779fi 68780done 68781 68782 else 68783 68784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 68785$as_echo_n "checking for _frexpf declaration... " >&6; } 68786 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 68787 if ${glibcxx_cv_func__frexpf_use+:} false; then : 68788 $as_echo_n "(cached) " >&6 68789else 68790 68791 68792 ac_ext=cpp 68793ac_cpp='$CXXCPP $CPPFLAGS' 68794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68797 68798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68799/* end confdefs.h. */ 68800#include <math.h> 68801int 68802main () 68803{ 68804 _frexpf(0, 0); 68805 ; 68806 return 0; 68807} 68808_ACEOF 68809if ac_fn_cxx_try_compile "$LINENO"; then : 68810 glibcxx_cv_func__frexpf_use=yes 68811else 68812 glibcxx_cv_func__frexpf_use=no 68813fi 68814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68815 ac_ext=c 68816ac_cpp='$CPP $CPPFLAGS' 68817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68819ac_compiler_gnu=$ac_cv_c_compiler_gnu 68820 68821 68822fi 68823 68824 fi 68825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 68826$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 68827 68828 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 68829 for ac_func in _frexpf 68830do : 68831 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 68832if test "x$ac_cv_func__frexpf" = xyes; then : 68833 cat >>confdefs.h <<_ACEOF 68834#define HAVE__FREXPF 1 68835_ACEOF 68836 68837fi 68838done 68839 68840 fi 68841 fi 68842 68843 68844 68845 68846 68847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 68848$as_echo_n "checking for hypotf declaration... " >&6; } 68849 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 68850 if ${glibcxx_cv_func_hypotf_use+:} false; then : 68851 $as_echo_n "(cached) " >&6 68852else 68853 68854 68855 ac_ext=cpp 68856ac_cpp='$CXXCPP $CPPFLAGS' 68857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68860 68861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68862/* end confdefs.h. */ 68863#include <math.h> 68864int 68865main () 68866{ 68867 hypotf(0, 0); 68868 ; 68869 return 0; 68870} 68871_ACEOF 68872if ac_fn_cxx_try_compile "$LINENO"; then : 68873 glibcxx_cv_func_hypotf_use=yes 68874else 68875 glibcxx_cv_func_hypotf_use=no 68876fi 68877rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68878 ac_ext=c 68879ac_cpp='$CPP $CPPFLAGS' 68880ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68881ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68882ac_compiler_gnu=$ac_cv_c_compiler_gnu 68883 68884 68885fi 68886 68887 fi 68888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 68889$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 68890 68891 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 68892 for ac_func in hypotf 68893do : 68894 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 68895if test "x$ac_cv_func_hypotf" = xyes; then : 68896 cat >>confdefs.h <<_ACEOF 68897#define HAVE_HYPOTF 1 68898_ACEOF 68899 68900fi 68901done 68902 68903 else 68904 68905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 68906$as_echo_n "checking for _hypotf declaration... " >&6; } 68907 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 68908 if ${glibcxx_cv_func__hypotf_use+:} false; then : 68909 $as_echo_n "(cached) " >&6 68910else 68911 68912 68913 ac_ext=cpp 68914ac_cpp='$CXXCPP $CPPFLAGS' 68915ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68916ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68917ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68918 68919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68920/* end confdefs.h. */ 68921#include <math.h> 68922int 68923main () 68924{ 68925 _hypotf(0, 0); 68926 ; 68927 return 0; 68928} 68929_ACEOF 68930if ac_fn_cxx_try_compile "$LINENO"; then : 68931 glibcxx_cv_func__hypotf_use=yes 68932else 68933 glibcxx_cv_func__hypotf_use=no 68934fi 68935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68936 ac_ext=c 68937ac_cpp='$CPP $CPPFLAGS' 68938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68940ac_compiler_gnu=$ac_cv_c_compiler_gnu 68941 68942 68943fi 68944 68945 fi 68946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 68947$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 68948 68949 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 68950 for ac_func in _hypotf 68951do : 68952 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 68953if test "x$ac_cv_func__hypotf" = xyes; then : 68954 cat >>confdefs.h <<_ACEOF 68955#define HAVE__HYPOTF 1 68956_ACEOF 68957 68958fi 68959done 68960 68961 fi 68962 fi 68963 68964 68965 68966 68967 68968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 68969$as_echo_n "checking for ldexpf declaration... " >&6; } 68970 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 68971 if ${glibcxx_cv_func_ldexpf_use+:} false; then : 68972 $as_echo_n "(cached) " >&6 68973else 68974 68975 68976 ac_ext=cpp 68977ac_cpp='$CXXCPP $CPPFLAGS' 68978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68981 68982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68983/* end confdefs.h. */ 68984#include <math.h> 68985int 68986main () 68987{ 68988 ldexpf(0, 0); 68989 ; 68990 return 0; 68991} 68992_ACEOF 68993if ac_fn_cxx_try_compile "$LINENO"; then : 68994 glibcxx_cv_func_ldexpf_use=yes 68995else 68996 glibcxx_cv_func_ldexpf_use=no 68997fi 68998rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68999 ac_ext=c 69000ac_cpp='$CPP $CPPFLAGS' 69001ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69002ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69003ac_compiler_gnu=$ac_cv_c_compiler_gnu 69004 69005 69006fi 69007 69008 fi 69009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 69010$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 69011 69012 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 69013 for ac_func in ldexpf 69014do : 69015 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 69016if test "x$ac_cv_func_ldexpf" = xyes; then : 69017 cat >>confdefs.h <<_ACEOF 69018#define HAVE_LDEXPF 1 69019_ACEOF 69020 69021fi 69022done 69023 69024 else 69025 69026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 69027$as_echo_n "checking for _ldexpf declaration... " >&6; } 69028 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 69029 if ${glibcxx_cv_func__ldexpf_use+:} false; then : 69030 $as_echo_n "(cached) " >&6 69031else 69032 69033 69034 ac_ext=cpp 69035ac_cpp='$CXXCPP $CPPFLAGS' 69036ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69037ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69038ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69039 69040 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69041/* end confdefs.h. */ 69042#include <math.h> 69043int 69044main () 69045{ 69046 _ldexpf(0, 0); 69047 ; 69048 return 0; 69049} 69050_ACEOF 69051if ac_fn_cxx_try_compile "$LINENO"; then : 69052 glibcxx_cv_func__ldexpf_use=yes 69053else 69054 glibcxx_cv_func__ldexpf_use=no 69055fi 69056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69057 ac_ext=c 69058ac_cpp='$CPP $CPPFLAGS' 69059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69061ac_compiler_gnu=$ac_cv_c_compiler_gnu 69062 69063 69064fi 69065 69066 fi 69067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 69068$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 69069 69070 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 69071 for ac_func in _ldexpf 69072do : 69073 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 69074if test "x$ac_cv_func__ldexpf" = xyes; then : 69075 cat >>confdefs.h <<_ACEOF 69076#define HAVE__LDEXPF 1 69077_ACEOF 69078 69079fi 69080done 69081 69082 fi 69083 fi 69084 69085 69086 69087 69088 69089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 69090$as_echo_n "checking for logf declaration... " >&6; } 69091 if test x${glibcxx_cv_func_logf_use+set} != xset; then 69092 if ${glibcxx_cv_func_logf_use+:} false; then : 69093 $as_echo_n "(cached) " >&6 69094else 69095 69096 69097 ac_ext=cpp 69098ac_cpp='$CXXCPP $CPPFLAGS' 69099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69102 69103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69104/* end confdefs.h. */ 69105#include <math.h> 69106 #ifdef HAVE_IEEEFP_H 69107 #include <ieeefp.h> 69108 #endif 69109 69110int 69111main () 69112{ 69113 logf(0); 69114 ; 69115 return 0; 69116} 69117_ACEOF 69118if ac_fn_cxx_try_compile "$LINENO"; then : 69119 glibcxx_cv_func_logf_use=yes 69120else 69121 glibcxx_cv_func_logf_use=no 69122fi 69123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69124 ac_ext=c 69125ac_cpp='$CPP $CPPFLAGS' 69126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69128ac_compiler_gnu=$ac_cv_c_compiler_gnu 69129 69130 69131fi 69132 69133 fi 69134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 69135$as_echo "$glibcxx_cv_func_logf_use" >&6; } 69136 69137 if test x$glibcxx_cv_func_logf_use = x"yes"; then 69138 for ac_func in logf 69139do : 69140 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 69141if test "x$ac_cv_func_logf" = xyes; then : 69142 cat >>confdefs.h <<_ACEOF 69143#define HAVE_LOGF 1 69144_ACEOF 69145 69146fi 69147done 69148 69149 else 69150 69151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 69152$as_echo_n "checking for _logf declaration... " >&6; } 69153 if test x${glibcxx_cv_func__logf_use+set} != xset; then 69154 if ${glibcxx_cv_func__logf_use+:} false; then : 69155 $as_echo_n "(cached) " >&6 69156else 69157 69158 69159 ac_ext=cpp 69160ac_cpp='$CXXCPP $CPPFLAGS' 69161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69164 69165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69166/* end confdefs.h. */ 69167#include <math.h> 69168 #ifdef HAVE_IEEEFP_H 69169 #include <ieeefp.h> 69170 #endif 69171 69172int 69173main () 69174{ 69175 _logf(0); 69176 ; 69177 return 0; 69178} 69179_ACEOF 69180if ac_fn_cxx_try_compile "$LINENO"; then : 69181 glibcxx_cv_func__logf_use=yes 69182else 69183 glibcxx_cv_func__logf_use=no 69184fi 69185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69186 ac_ext=c 69187ac_cpp='$CPP $CPPFLAGS' 69188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69190ac_compiler_gnu=$ac_cv_c_compiler_gnu 69191 69192 69193fi 69194 69195 fi 69196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 69197$as_echo "$glibcxx_cv_func__logf_use" >&6; } 69198 69199 if test x$glibcxx_cv_func__logf_use = x"yes"; then 69200 for ac_func in _logf 69201do : 69202 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 69203if test "x$ac_cv_func__logf" = xyes; then : 69204 cat >>confdefs.h <<_ACEOF 69205#define HAVE__LOGF 1 69206_ACEOF 69207 69208fi 69209done 69210 69211 fi 69212 fi 69213 69214 69215 69216 69217 69218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 69219$as_echo_n "checking for log10f declaration... " >&6; } 69220 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 69221 if ${glibcxx_cv_func_log10f_use+:} false; then : 69222 $as_echo_n "(cached) " >&6 69223else 69224 69225 69226 ac_ext=cpp 69227ac_cpp='$CXXCPP $CPPFLAGS' 69228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69231 69232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69233/* end confdefs.h. */ 69234#include <math.h> 69235 #ifdef HAVE_IEEEFP_H 69236 #include <ieeefp.h> 69237 #endif 69238 69239int 69240main () 69241{ 69242 log10f(0); 69243 ; 69244 return 0; 69245} 69246_ACEOF 69247if ac_fn_cxx_try_compile "$LINENO"; then : 69248 glibcxx_cv_func_log10f_use=yes 69249else 69250 glibcxx_cv_func_log10f_use=no 69251fi 69252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69253 ac_ext=c 69254ac_cpp='$CPP $CPPFLAGS' 69255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69257ac_compiler_gnu=$ac_cv_c_compiler_gnu 69258 69259 69260fi 69261 69262 fi 69263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 69264$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 69265 69266 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 69267 for ac_func in log10f 69268do : 69269 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 69270if test "x$ac_cv_func_log10f" = xyes; then : 69271 cat >>confdefs.h <<_ACEOF 69272#define HAVE_LOG10F 1 69273_ACEOF 69274 69275fi 69276done 69277 69278 else 69279 69280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 69281$as_echo_n "checking for _log10f declaration... " >&6; } 69282 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 69283 if ${glibcxx_cv_func__log10f_use+:} false; then : 69284 $as_echo_n "(cached) " >&6 69285else 69286 69287 69288 ac_ext=cpp 69289ac_cpp='$CXXCPP $CPPFLAGS' 69290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69293 69294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69295/* end confdefs.h. */ 69296#include <math.h> 69297 #ifdef HAVE_IEEEFP_H 69298 #include <ieeefp.h> 69299 #endif 69300 69301int 69302main () 69303{ 69304 _log10f(0); 69305 ; 69306 return 0; 69307} 69308_ACEOF 69309if ac_fn_cxx_try_compile "$LINENO"; then : 69310 glibcxx_cv_func__log10f_use=yes 69311else 69312 glibcxx_cv_func__log10f_use=no 69313fi 69314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69315 ac_ext=c 69316ac_cpp='$CPP $CPPFLAGS' 69317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69319ac_compiler_gnu=$ac_cv_c_compiler_gnu 69320 69321 69322fi 69323 69324 fi 69325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 69326$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 69327 69328 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 69329 for ac_func in _log10f 69330do : 69331 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 69332if test "x$ac_cv_func__log10f" = xyes; then : 69333 cat >>confdefs.h <<_ACEOF 69334#define HAVE__LOG10F 1 69335_ACEOF 69336 69337fi 69338done 69339 69340 fi 69341 fi 69342 69343 69344 69345 69346 69347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 69348$as_echo_n "checking for modff declaration... " >&6; } 69349 if test x${glibcxx_cv_func_modff_use+set} != xset; then 69350 if ${glibcxx_cv_func_modff_use+:} false; then : 69351 $as_echo_n "(cached) " >&6 69352else 69353 69354 69355 ac_ext=cpp 69356ac_cpp='$CXXCPP $CPPFLAGS' 69357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69360 69361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69362/* end confdefs.h. */ 69363#include <math.h> 69364int 69365main () 69366{ 69367 modff(0, 0); 69368 ; 69369 return 0; 69370} 69371_ACEOF 69372if ac_fn_cxx_try_compile "$LINENO"; then : 69373 glibcxx_cv_func_modff_use=yes 69374else 69375 glibcxx_cv_func_modff_use=no 69376fi 69377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69378 ac_ext=c 69379ac_cpp='$CPP $CPPFLAGS' 69380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69382ac_compiler_gnu=$ac_cv_c_compiler_gnu 69383 69384 69385fi 69386 69387 fi 69388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 69389$as_echo "$glibcxx_cv_func_modff_use" >&6; } 69390 69391 if test x$glibcxx_cv_func_modff_use = x"yes"; then 69392 for ac_func in modff 69393do : 69394 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 69395if test "x$ac_cv_func_modff" = xyes; then : 69396 cat >>confdefs.h <<_ACEOF 69397#define HAVE_MODFF 1 69398_ACEOF 69399 69400fi 69401done 69402 69403 else 69404 69405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 69406$as_echo_n "checking for _modff declaration... " >&6; } 69407 if test x${glibcxx_cv_func__modff_use+set} != xset; then 69408 if ${glibcxx_cv_func__modff_use+:} false; then : 69409 $as_echo_n "(cached) " >&6 69410else 69411 69412 69413 ac_ext=cpp 69414ac_cpp='$CXXCPP $CPPFLAGS' 69415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69418 69419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69420/* end confdefs.h. */ 69421#include <math.h> 69422int 69423main () 69424{ 69425 _modff(0, 0); 69426 ; 69427 return 0; 69428} 69429_ACEOF 69430if ac_fn_cxx_try_compile "$LINENO"; then : 69431 glibcxx_cv_func__modff_use=yes 69432else 69433 glibcxx_cv_func__modff_use=no 69434fi 69435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69436 ac_ext=c 69437ac_cpp='$CPP $CPPFLAGS' 69438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69440ac_compiler_gnu=$ac_cv_c_compiler_gnu 69441 69442 69443fi 69444 69445 fi 69446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 69447$as_echo "$glibcxx_cv_func__modff_use" >&6; } 69448 69449 if test x$glibcxx_cv_func__modff_use = x"yes"; then 69450 for ac_func in _modff 69451do : 69452 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 69453if test "x$ac_cv_func__modff" = xyes; then : 69454 cat >>confdefs.h <<_ACEOF 69455#define HAVE__MODFF 1 69456_ACEOF 69457 69458fi 69459done 69460 69461 fi 69462 fi 69463 69464 69465 69466 69467 69468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 69469$as_echo_n "checking for modf declaration... " >&6; } 69470 if test x${glibcxx_cv_func_modf_use+set} != xset; then 69471 if ${glibcxx_cv_func_modf_use+:} false; then : 69472 $as_echo_n "(cached) " >&6 69473else 69474 69475 69476 ac_ext=cpp 69477ac_cpp='$CXXCPP $CPPFLAGS' 69478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69481 69482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69483/* end confdefs.h. */ 69484#include <math.h> 69485int 69486main () 69487{ 69488 modf(0, 0); 69489 ; 69490 return 0; 69491} 69492_ACEOF 69493if ac_fn_cxx_try_compile "$LINENO"; then : 69494 glibcxx_cv_func_modf_use=yes 69495else 69496 glibcxx_cv_func_modf_use=no 69497fi 69498rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69499 ac_ext=c 69500ac_cpp='$CPP $CPPFLAGS' 69501ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69502ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69503ac_compiler_gnu=$ac_cv_c_compiler_gnu 69504 69505 69506fi 69507 69508 fi 69509 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 69510$as_echo "$glibcxx_cv_func_modf_use" >&6; } 69511 69512 if test x$glibcxx_cv_func_modf_use = x"yes"; then 69513 for ac_func in modf 69514do : 69515 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 69516if test "x$ac_cv_func_modf" = xyes; then : 69517 cat >>confdefs.h <<_ACEOF 69518#define HAVE_MODF 1 69519_ACEOF 69520 69521fi 69522done 69523 69524 else 69525 69526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 69527$as_echo_n "checking for _modf declaration... " >&6; } 69528 if test x${glibcxx_cv_func__modf_use+set} != xset; then 69529 if ${glibcxx_cv_func__modf_use+:} false; then : 69530 $as_echo_n "(cached) " >&6 69531else 69532 69533 69534 ac_ext=cpp 69535ac_cpp='$CXXCPP $CPPFLAGS' 69536ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69537ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69538ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69539 69540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69541/* end confdefs.h. */ 69542#include <math.h> 69543int 69544main () 69545{ 69546 _modf(0, 0); 69547 ; 69548 return 0; 69549} 69550_ACEOF 69551if ac_fn_cxx_try_compile "$LINENO"; then : 69552 glibcxx_cv_func__modf_use=yes 69553else 69554 glibcxx_cv_func__modf_use=no 69555fi 69556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69557 ac_ext=c 69558ac_cpp='$CPP $CPPFLAGS' 69559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69561ac_compiler_gnu=$ac_cv_c_compiler_gnu 69562 69563 69564fi 69565 69566 fi 69567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 69568$as_echo "$glibcxx_cv_func__modf_use" >&6; } 69569 69570 if test x$glibcxx_cv_func__modf_use = x"yes"; then 69571 for ac_func in _modf 69572do : 69573 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 69574if test "x$ac_cv_func__modf" = xyes; then : 69575 cat >>confdefs.h <<_ACEOF 69576#define HAVE__MODF 1 69577_ACEOF 69578 69579fi 69580done 69581 69582 fi 69583 fi 69584 69585 69586 69587 69588 69589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 69590$as_echo_n "checking for powf declaration... " >&6; } 69591 if test x${glibcxx_cv_func_powf_use+set} != xset; then 69592 if ${glibcxx_cv_func_powf_use+:} false; then : 69593 $as_echo_n "(cached) " >&6 69594else 69595 69596 69597 ac_ext=cpp 69598ac_cpp='$CXXCPP $CPPFLAGS' 69599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69602 69603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69604/* end confdefs.h. */ 69605#include <math.h> 69606int 69607main () 69608{ 69609 powf(0, 0); 69610 ; 69611 return 0; 69612} 69613_ACEOF 69614if ac_fn_cxx_try_compile "$LINENO"; then : 69615 glibcxx_cv_func_powf_use=yes 69616else 69617 glibcxx_cv_func_powf_use=no 69618fi 69619rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69620 ac_ext=c 69621ac_cpp='$CPP $CPPFLAGS' 69622ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69623ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69624ac_compiler_gnu=$ac_cv_c_compiler_gnu 69625 69626 69627fi 69628 69629 fi 69630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 69631$as_echo "$glibcxx_cv_func_powf_use" >&6; } 69632 69633 if test x$glibcxx_cv_func_powf_use = x"yes"; then 69634 for ac_func in powf 69635do : 69636 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 69637if test "x$ac_cv_func_powf" = xyes; then : 69638 cat >>confdefs.h <<_ACEOF 69639#define HAVE_POWF 1 69640_ACEOF 69641 69642fi 69643done 69644 69645 else 69646 69647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 69648$as_echo_n "checking for _powf declaration... " >&6; } 69649 if test x${glibcxx_cv_func__powf_use+set} != xset; then 69650 if ${glibcxx_cv_func__powf_use+:} false; then : 69651 $as_echo_n "(cached) " >&6 69652else 69653 69654 69655 ac_ext=cpp 69656ac_cpp='$CXXCPP $CPPFLAGS' 69657ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69658ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69659ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69660 69661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69662/* end confdefs.h. */ 69663#include <math.h> 69664int 69665main () 69666{ 69667 _powf(0, 0); 69668 ; 69669 return 0; 69670} 69671_ACEOF 69672if ac_fn_cxx_try_compile "$LINENO"; then : 69673 glibcxx_cv_func__powf_use=yes 69674else 69675 glibcxx_cv_func__powf_use=no 69676fi 69677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69678 ac_ext=c 69679ac_cpp='$CPP $CPPFLAGS' 69680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69682ac_compiler_gnu=$ac_cv_c_compiler_gnu 69683 69684 69685fi 69686 69687 fi 69688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 69689$as_echo "$glibcxx_cv_func__powf_use" >&6; } 69690 69691 if test x$glibcxx_cv_func__powf_use = x"yes"; then 69692 for ac_func in _powf 69693do : 69694 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 69695if test "x$ac_cv_func__powf" = xyes; then : 69696 cat >>confdefs.h <<_ACEOF 69697#define HAVE__POWF 1 69698_ACEOF 69699 69700fi 69701done 69702 69703 fi 69704 fi 69705 69706 69707 69708 69709 69710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 69711$as_echo_n "checking for sqrtf declaration... " >&6; } 69712 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 69713 if ${glibcxx_cv_func_sqrtf_use+:} false; then : 69714 $as_echo_n "(cached) " >&6 69715else 69716 69717 69718 ac_ext=cpp 69719ac_cpp='$CXXCPP $CPPFLAGS' 69720ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69721ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69722ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69723 69724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69725/* end confdefs.h. */ 69726#include <math.h> 69727 #ifdef HAVE_IEEEFP_H 69728 #include <ieeefp.h> 69729 #endif 69730 69731int 69732main () 69733{ 69734 sqrtf(0); 69735 ; 69736 return 0; 69737} 69738_ACEOF 69739if ac_fn_cxx_try_compile "$LINENO"; then : 69740 glibcxx_cv_func_sqrtf_use=yes 69741else 69742 glibcxx_cv_func_sqrtf_use=no 69743fi 69744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69745 ac_ext=c 69746ac_cpp='$CPP $CPPFLAGS' 69747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69749ac_compiler_gnu=$ac_cv_c_compiler_gnu 69750 69751 69752fi 69753 69754 fi 69755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 69756$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 69757 69758 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 69759 for ac_func in sqrtf 69760do : 69761 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 69762if test "x$ac_cv_func_sqrtf" = xyes; then : 69763 cat >>confdefs.h <<_ACEOF 69764#define HAVE_SQRTF 1 69765_ACEOF 69766 69767fi 69768done 69769 69770 else 69771 69772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 69773$as_echo_n "checking for _sqrtf declaration... " >&6; } 69774 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 69775 if ${glibcxx_cv_func__sqrtf_use+:} false; then : 69776 $as_echo_n "(cached) " >&6 69777else 69778 69779 69780 ac_ext=cpp 69781ac_cpp='$CXXCPP $CPPFLAGS' 69782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69785 69786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69787/* end confdefs.h. */ 69788#include <math.h> 69789 #ifdef HAVE_IEEEFP_H 69790 #include <ieeefp.h> 69791 #endif 69792 69793int 69794main () 69795{ 69796 _sqrtf(0); 69797 ; 69798 return 0; 69799} 69800_ACEOF 69801if ac_fn_cxx_try_compile "$LINENO"; then : 69802 glibcxx_cv_func__sqrtf_use=yes 69803else 69804 glibcxx_cv_func__sqrtf_use=no 69805fi 69806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69807 ac_ext=c 69808ac_cpp='$CPP $CPPFLAGS' 69809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69811ac_compiler_gnu=$ac_cv_c_compiler_gnu 69812 69813 69814fi 69815 69816 fi 69817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 69818$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 69819 69820 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 69821 for ac_func in _sqrtf 69822do : 69823 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 69824if test "x$ac_cv_func__sqrtf" = xyes; then : 69825 cat >>confdefs.h <<_ACEOF 69826#define HAVE__SQRTF 1 69827_ACEOF 69828 69829fi 69830done 69831 69832 fi 69833 fi 69834 69835 69836 69837 69838 69839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 69840$as_echo_n "checking for sincosf declaration... " >&6; } 69841 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 69842 if ${glibcxx_cv_func_sincosf_use+:} false; then : 69843 $as_echo_n "(cached) " >&6 69844else 69845 69846 69847 ac_ext=cpp 69848ac_cpp='$CXXCPP $CPPFLAGS' 69849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69852 69853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69854/* end confdefs.h. */ 69855#include <math.h> 69856int 69857main () 69858{ 69859 sincosf(0, 0, 0); 69860 ; 69861 return 0; 69862} 69863_ACEOF 69864if ac_fn_cxx_try_compile "$LINENO"; then : 69865 glibcxx_cv_func_sincosf_use=yes 69866else 69867 glibcxx_cv_func_sincosf_use=no 69868fi 69869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69870 ac_ext=c 69871ac_cpp='$CPP $CPPFLAGS' 69872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69874ac_compiler_gnu=$ac_cv_c_compiler_gnu 69875 69876 69877fi 69878 69879 fi 69880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 69881$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 69882 69883 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 69884 for ac_func in sincosf 69885do : 69886 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 69887if test "x$ac_cv_func_sincosf" = xyes; then : 69888 cat >>confdefs.h <<_ACEOF 69889#define HAVE_SINCOSF 1 69890_ACEOF 69891 69892fi 69893done 69894 69895 else 69896 69897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 69898$as_echo_n "checking for _sincosf declaration... " >&6; } 69899 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 69900 if ${glibcxx_cv_func__sincosf_use+:} false; then : 69901 $as_echo_n "(cached) " >&6 69902else 69903 69904 69905 ac_ext=cpp 69906ac_cpp='$CXXCPP $CPPFLAGS' 69907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69910 69911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69912/* end confdefs.h. */ 69913#include <math.h> 69914int 69915main () 69916{ 69917 _sincosf(0, 0, 0); 69918 ; 69919 return 0; 69920} 69921_ACEOF 69922if ac_fn_cxx_try_compile "$LINENO"; then : 69923 glibcxx_cv_func__sincosf_use=yes 69924else 69925 glibcxx_cv_func__sincosf_use=no 69926fi 69927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69928 ac_ext=c 69929ac_cpp='$CPP $CPPFLAGS' 69930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69932ac_compiler_gnu=$ac_cv_c_compiler_gnu 69933 69934 69935fi 69936 69937 fi 69938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 69939$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 69940 69941 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 69942 for ac_func in _sincosf 69943do : 69944 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 69945if test "x$ac_cv_func__sincosf" = xyes; then : 69946 cat >>confdefs.h <<_ACEOF 69947#define HAVE__SINCOSF 1 69948_ACEOF 69949 69950fi 69951done 69952 69953 fi 69954 fi 69955 69956 69957 69958 69959 69960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 69961$as_echo_n "checking for finitef declaration... " >&6; } 69962 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 69963 if ${glibcxx_cv_func_finitef_use+:} false; then : 69964 $as_echo_n "(cached) " >&6 69965else 69966 69967 69968 ac_ext=cpp 69969ac_cpp='$CXXCPP $CPPFLAGS' 69970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69973 69974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69975/* end confdefs.h. */ 69976#include <math.h> 69977 #ifdef HAVE_IEEEFP_H 69978 #include <ieeefp.h> 69979 #endif 69980 69981int 69982main () 69983{ 69984 finitef(0); 69985 ; 69986 return 0; 69987} 69988_ACEOF 69989if ac_fn_cxx_try_compile "$LINENO"; then : 69990 glibcxx_cv_func_finitef_use=yes 69991else 69992 glibcxx_cv_func_finitef_use=no 69993fi 69994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69995 ac_ext=c 69996ac_cpp='$CPP $CPPFLAGS' 69997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69999ac_compiler_gnu=$ac_cv_c_compiler_gnu 70000 70001 70002fi 70003 70004 fi 70005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 70006$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 70007 70008 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 70009 for ac_func in finitef 70010do : 70011 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 70012if test "x$ac_cv_func_finitef" = xyes; then : 70013 cat >>confdefs.h <<_ACEOF 70014#define HAVE_FINITEF 1 70015_ACEOF 70016 70017fi 70018done 70019 70020 else 70021 70022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 70023$as_echo_n "checking for _finitef declaration... " >&6; } 70024 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 70025 if ${glibcxx_cv_func__finitef_use+:} false; then : 70026 $as_echo_n "(cached) " >&6 70027else 70028 70029 70030 ac_ext=cpp 70031ac_cpp='$CXXCPP $CPPFLAGS' 70032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70035 70036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70037/* end confdefs.h. */ 70038#include <math.h> 70039 #ifdef HAVE_IEEEFP_H 70040 #include <ieeefp.h> 70041 #endif 70042 70043int 70044main () 70045{ 70046 _finitef(0); 70047 ; 70048 return 0; 70049} 70050_ACEOF 70051if ac_fn_cxx_try_compile "$LINENO"; then : 70052 glibcxx_cv_func__finitef_use=yes 70053else 70054 glibcxx_cv_func__finitef_use=no 70055fi 70056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70057 ac_ext=c 70058ac_cpp='$CPP $CPPFLAGS' 70059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70061ac_compiler_gnu=$ac_cv_c_compiler_gnu 70062 70063 70064fi 70065 70066 fi 70067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 70068$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 70069 70070 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 70071 for ac_func in _finitef 70072do : 70073 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 70074if test "x$ac_cv_func__finitef" = xyes; then : 70075 cat >>confdefs.h <<_ACEOF 70076#define HAVE__FINITEF 1 70077_ACEOF 70078 70079fi 70080done 70081 70082 fi 70083 fi 70084 70085 70086 70087 70088 70089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 70090$as_echo_n "checking for long double trig functions... " >&6; } 70091 if ${glibcxx_cv_func_long_double_trig_use+:} false; then : 70092 $as_echo_n "(cached) " >&6 70093else 70094 70095 70096 ac_ext=cpp 70097ac_cpp='$CXXCPP $CPPFLAGS' 70098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70101 70102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70103/* end confdefs.h. */ 70104#include <math.h> 70105int 70106main () 70107{ 70108acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 70109 ; 70110 return 0; 70111} 70112_ACEOF 70113if ac_fn_cxx_try_compile "$LINENO"; then : 70114 glibcxx_cv_func_long_double_trig_use=yes 70115else 70116 glibcxx_cv_func_long_double_trig_use=no 70117fi 70118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70119 ac_ext=c 70120ac_cpp='$CPP $CPPFLAGS' 70121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70123ac_compiler_gnu=$ac_cv_c_compiler_gnu 70124 70125fi 70126 70127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 70128$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 70129 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 70130 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 70131do : 70132 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70133ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70134if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70135 cat >>confdefs.h <<_ACEOF 70136#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70137_ACEOF 70138 70139fi 70140done 70141 70142 else 70143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 70144$as_echo_n "checking for _long double trig functions... " >&6; } 70145 if ${glibcxx_cv_func__long_double_trig_use+:} false; then : 70146 $as_echo_n "(cached) " >&6 70147else 70148 70149 70150 ac_ext=cpp 70151ac_cpp='$CXXCPP $CPPFLAGS' 70152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70155 70156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70157/* end confdefs.h. */ 70158#include <math.h> 70159int 70160main () 70161{ 70162_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 70163 ; 70164 return 0; 70165} 70166_ACEOF 70167if ac_fn_cxx_try_compile "$LINENO"; then : 70168 glibcxx_cv_func__long_double_trig_use=yes 70169else 70170 glibcxx_cv_func__long_double_trig_use=no 70171fi 70172rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70173 ac_ext=c 70174ac_cpp='$CPP $CPPFLAGS' 70175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70177ac_compiler_gnu=$ac_cv_c_compiler_gnu 70178 70179fi 70180 70181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 70182$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 70183 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 70184 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 70185do : 70186 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70187ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70188if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70189 cat >>confdefs.h <<_ACEOF 70190#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70191_ACEOF 70192 70193fi 70194done 70195 70196 fi 70197 fi 70198 70199 70200 70201 70202 70203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 70204$as_echo_n "checking for long double round functions... " >&6; } 70205 if ${glibcxx_cv_func_long_double_round_use+:} false; then : 70206 $as_echo_n "(cached) " >&6 70207else 70208 70209 70210 ac_ext=cpp 70211ac_cpp='$CXXCPP $CPPFLAGS' 70212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70215 70216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70217/* end confdefs.h. */ 70218#include <math.h> 70219int 70220main () 70221{ 70222ceill (0); floorl (0); 70223 ; 70224 return 0; 70225} 70226_ACEOF 70227if ac_fn_cxx_try_compile "$LINENO"; then : 70228 glibcxx_cv_func_long_double_round_use=yes 70229else 70230 glibcxx_cv_func_long_double_round_use=no 70231fi 70232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70233 ac_ext=c 70234ac_cpp='$CPP $CPPFLAGS' 70235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70237ac_compiler_gnu=$ac_cv_c_compiler_gnu 70238 70239fi 70240 70241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 70242$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 70243 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 70244 for ac_func in ceill floorl 70245do : 70246 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70247ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70248if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70249 cat >>confdefs.h <<_ACEOF 70250#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70251_ACEOF 70252 70253fi 70254done 70255 70256 else 70257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 70258$as_echo_n "checking for _long double round functions... " >&6; } 70259 if ${glibcxx_cv_func__long_double_round_use+:} false; then : 70260 $as_echo_n "(cached) " >&6 70261else 70262 70263 70264 ac_ext=cpp 70265ac_cpp='$CXXCPP $CPPFLAGS' 70266ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70267ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70268ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70269 70270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70271/* end confdefs.h. */ 70272#include <math.h> 70273int 70274main () 70275{ 70276_ceill (0); _floorl (0); 70277 ; 70278 return 0; 70279} 70280_ACEOF 70281if ac_fn_cxx_try_compile "$LINENO"; then : 70282 glibcxx_cv_func__long_double_round_use=yes 70283else 70284 glibcxx_cv_func__long_double_round_use=no 70285fi 70286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70287 ac_ext=c 70288ac_cpp='$CPP $CPPFLAGS' 70289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70291ac_compiler_gnu=$ac_cv_c_compiler_gnu 70292 70293fi 70294 70295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 70296$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 70297 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 70298 for ac_func in _ceill _floorl 70299do : 70300 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70301ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70302if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 70303 cat >>confdefs.h <<_ACEOF 70304#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70305_ACEOF 70306 70307fi 70308done 70309 70310 fi 70311 fi 70312 70313 70314 70315 70316 70317 70318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 70319$as_echo_n "checking for isnanl declaration... " >&6; } 70320 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 70321 if ${glibcxx_cv_func_isnanl_use+:} false; then : 70322 $as_echo_n "(cached) " >&6 70323else 70324 70325 70326 ac_ext=cpp 70327ac_cpp='$CXXCPP $CPPFLAGS' 70328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70331 70332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70333/* end confdefs.h. */ 70334#include <math.h> 70335 #ifdef HAVE_IEEEFP_H 70336 #include <ieeefp.h> 70337 #endif 70338 70339int 70340main () 70341{ 70342 isnanl(0); 70343 ; 70344 return 0; 70345} 70346_ACEOF 70347if ac_fn_cxx_try_compile "$LINENO"; then : 70348 glibcxx_cv_func_isnanl_use=yes 70349else 70350 glibcxx_cv_func_isnanl_use=no 70351fi 70352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70353 ac_ext=c 70354ac_cpp='$CPP $CPPFLAGS' 70355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70357ac_compiler_gnu=$ac_cv_c_compiler_gnu 70358 70359 70360fi 70361 70362 fi 70363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 70364$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 70365 70366 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 70367 for ac_func in isnanl 70368do : 70369 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 70370if test "x$ac_cv_func_isnanl" = xyes; then : 70371 cat >>confdefs.h <<_ACEOF 70372#define HAVE_ISNANL 1 70373_ACEOF 70374 70375fi 70376done 70377 70378 else 70379 70380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 70381$as_echo_n "checking for _isnanl declaration... " >&6; } 70382 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 70383 if ${glibcxx_cv_func__isnanl_use+:} false; then : 70384 $as_echo_n "(cached) " >&6 70385else 70386 70387 70388 ac_ext=cpp 70389ac_cpp='$CXXCPP $CPPFLAGS' 70390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70393 70394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70395/* end confdefs.h. */ 70396#include <math.h> 70397 #ifdef HAVE_IEEEFP_H 70398 #include <ieeefp.h> 70399 #endif 70400 70401int 70402main () 70403{ 70404 _isnanl(0); 70405 ; 70406 return 0; 70407} 70408_ACEOF 70409if ac_fn_cxx_try_compile "$LINENO"; then : 70410 glibcxx_cv_func__isnanl_use=yes 70411else 70412 glibcxx_cv_func__isnanl_use=no 70413fi 70414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70415 ac_ext=c 70416ac_cpp='$CPP $CPPFLAGS' 70417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70419ac_compiler_gnu=$ac_cv_c_compiler_gnu 70420 70421 70422fi 70423 70424 fi 70425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 70426$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 70427 70428 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 70429 for ac_func in _isnanl 70430do : 70431 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 70432if test "x$ac_cv_func__isnanl" = xyes; then : 70433 cat >>confdefs.h <<_ACEOF 70434#define HAVE__ISNANL 1 70435_ACEOF 70436 70437fi 70438done 70439 70440 fi 70441 fi 70442 70443 70444 70445 70446 70447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 70448$as_echo_n "checking for isinfl declaration... " >&6; } 70449 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 70450 if ${glibcxx_cv_func_isinfl_use+:} false; then : 70451 $as_echo_n "(cached) " >&6 70452else 70453 70454 70455 ac_ext=cpp 70456ac_cpp='$CXXCPP $CPPFLAGS' 70457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70460 70461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70462/* end confdefs.h. */ 70463#include <math.h> 70464 #ifdef HAVE_IEEEFP_H 70465 #include <ieeefp.h> 70466 #endif 70467 70468int 70469main () 70470{ 70471 isinfl(0); 70472 ; 70473 return 0; 70474} 70475_ACEOF 70476if ac_fn_cxx_try_compile "$LINENO"; then : 70477 glibcxx_cv_func_isinfl_use=yes 70478else 70479 glibcxx_cv_func_isinfl_use=no 70480fi 70481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70482 ac_ext=c 70483ac_cpp='$CPP $CPPFLAGS' 70484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70486ac_compiler_gnu=$ac_cv_c_compiler_gnu 70487 70488 70489fi 70490 70491 fi 70492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 70493$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 70494 70495 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 70496 for ac_func in isinfl 70497do : 70498 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 70499if test "x$ac_cv_func_isinfl" = xyes; then : 70500 cat >>confdefs.h <<_ACEOF 70501#define HAVE_ISINFL 1 70502_ACEOF 70503 70504fi 70505done 70506 70507 else 70508 70509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 70510$as_echo_n "checking for _isinfl declaration... " >&6; } 70511 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 70512 if ${glibcxx_cv_func__isinfl_use+:} false; then : 70513 $as_echo_n "(cached) " >&6 70514else 70515 70516 70517 ac_ext=cpp 70518ac_cpp='$CXXCPP $CPPFLAGS' 70519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70522 70523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70524/* end confdefs.h. */ 70525#include <math.h> 70526 #ifdef HAVE_IEEEFP_H 70527 #include <ieeefp.h> 70528 #endif 70529 70530int 70531main () 70532{ 70533 _isinfl(0); 70534 ; 70535 return 0; 70536} 70537_ACEOF 70538if ac_fn_cxx_try_compile "$LINENO"; then : 70539 glibcxx_cv_func__isinfl_use=yes 70540else 70541 glibcxx_cv_func__isinfl_use=no 70542fi 70543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70544 ac_ext=c 70545ac_cpp='$CPP $CPPFLAGS' 70546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70548ac_compiler_gnu=$ac_cv_c_compiler_gnu 70549 70550 70551fi 70552 70553 fi 70554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 70555$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 70556 70557 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 70558 for ac_func in _isinfl 70559do : 70560 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 70561if test "x$ac_cv_func__isinfl" = xyes; then : 70562 cat >>confdefs.h <<_ACEOF 70563#define HAVE__ISINFL 1 70564_ACEOF 70565 70566fi 70567done 70568 70569 fi 70570 fi 70571 70572 70573 70574 70575 70576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 70577$as_echo_n "checking for atan2l declaration... " >&6; } 70578 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 70579 if ${glibcxx_cv_func_atan2l_use+:} false; then : 70580 $as_echo_n "(cached) " >&6 70581else 70582 70583 70584 ac_ext=cpp 70585ac_cpp='$CXXCPP $CPPFLAGS' 70586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70589 70590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70591/* end confdefs.h. */ 70592#include <math.h> 70593int 70594main () 70595{ 70596 atan2l(0, 0); 70597 ; 70598 return 0; 70599} 70600_ACEOF 70601if ac_fn_cxx_try_compile "$LINENO"; then : 70602 glibcxx_cv_func_atan2l_use=yes 70603else 70604 glibcxx_cv_func_atan2l_use=no 70605fi 70606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70607 ac_ext=c 70608ac_cpp='$CPP $CPPFLAGS' 70609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70611ac_compiler_gnu=$ac_cv_c_compiler_gnu 70612 70613 70614fi 70615 70616 fi 70617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 70618$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 70619 70620 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 70621 for ac_func in atan2l 70622do : 70623 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 70624if test "x$ac_cv_func_atan2l" = xyes; then : 70625 cat >>confdefs.h <<_ACEOF 70626#define HAVE_ATAN2L 1 70627_ACEOF 70628 70629fi 70630done 70631 70632 else 70633 70634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 70635$as_echo_n "checking for _atan2l declaration... " >&6; } 70636 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 70637 if ${glibcxx_cv_func__atan2l_use+:} false; then : 70638 $as_echo_n "(cached) " >&6 70639else 70640 70641 70642 ac_ext=cpp 70643ac_cpp='$CXXCPP $CPPFLAGS' 70644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70647 70648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70649/* end confdefs.h. */ 70650#include <math.h> 70651int 70652main () 70653{ 70654 _atan2l(0, 0); 70655 ; 70656 return 0; 70657} 70658_ACEOF 70659if ac_fn_cxx_try_compile "$LINENO"; then : 70660 glibcxx_cv_func__atan2l_use=yes 70661else 70662 glibcxx_cv_func__atan2l_use=no 70663fi 70664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70665 ac_ext=c 70666ac_cpp='$CPP $CPPFLAGS' 70667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70669ac_compiler_gnu=$ac_cv_c_compiler_gnu 70670 70671 70672fi 70673 70674 fi 70675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 70676$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 70677 70678 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 70679 for ac_func in _atan2l 70680do : 70681 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 70682if test "x$ac_cv_func__atan2l" = xyes; then : 70683 cat >>confdefs.h <<_ACEOF 70684#define HAVE__ATAN2L 1 70685_ACEOF 70686 70687fi 70688done 70689 70690 fi 70691 fi 70692 70693 70694 70695 70696 70697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 70698$as_echo_n "checking for expl declaration... " >&6; } 70699 if test x${glibcxx_cv_func_expl_use+set} != xset; then 70700 if ${glibcxx_cv_func_expl_use+:} false; then : 70701 $as_echo_n "(cached) " >&6 70702else 70703 70704 70705 ac_ext=cpp 70706ac_cpp='$CXXCPP $CPPFLAGS' 70707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70710 70711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70712/* end confdefs.h. */ 70713#include <math.h> 70714 #ifdef HAVE_IEEEFP_H 70715 #include <ieeefp.h> 70716 #endif 70717 70718int 70719main () 70720{ 70721 expl(0); 70722 ; 70723 return 0; 70724} 70725_ACEOF 70726if ac_fn_cxx_try_compile "$LINENO"; then : 70727 glibcxx_cv_func_expl_use=yes 70728else 70729 glibcxx_cv_func_expl_use=no 70730fi 70731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70732 ac_ext=c 70733ac_cpp='$CPP $CPPFLAGS' 70734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70736ac_compiler_gnu=$ac_cv_c_compiler_gnu 70737 70738 70739fi 70740 70741 fi 70742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 70743$as_echo "$glibcxx_cv_func_expl_use" >&6; } 70744 70745 if test x$glibcxx_cv_func_expl_use = x"yes"; then 70746 for ac_func in expl 70747do : 70748 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 70749if test "x$ac_cv_func_expl" = xyes; then : 70750 cat >>confdefs.h <<_ACEOF 70751#define HAVE_EXPL 1 70752_ACEOF 70753 70754fi 70755done 70756 70757 else 70758 70759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 70760$as_echo_n "checking for _expl declaration... " >&6; } 70761 if test x${glibcxx_cv_func__expl_use+set} != xset; then 70762 if ${glibcxx_cv_func__expl_use+:} false; then : 70763 $as_echo_n "(cached) " >&6 70764else 70765 70766 70767 ac_ext=cpp 70768ac_cpp='$CXXCPP $CPPFLAGS' 70769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70772 70773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70774/* end confdefs.h. */ 70775#include <math.h> 70776 #ifdef HAVE_IEEEFP_H 70777 #include <ieeefp.h> 70778 #endif 70779 70780int 70781main () 70782{ 70783 _expl(0); 70784 ; 70785 return 0; 70786} 70787_ACEOF 70788if ac_fn_cxx_try_compile "$LINENO"; then : 70789 glibcxx_cv_func__expl_use=yes 70790else 70791 glibcxx_cv_func__expl_use=no 70792fi 70793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70794 ac_ext=c 70795ac_cpp='$CPP $CPPFLAGS' 70796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70798ac_compiler_gnu=$ac_cv_c_compiler_gnu 70799 70800 70801fi 70802 70803 fi 70804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 70805$as_echo "$glibcxx_cv_func__expl_use" >&6; } 70806 70807 if test x$glibcxx_cv_func__expl_use = x"yes"; then 70808 for ac_func in _expl 70809do : 70810 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 70811if test "x$ac_cv_func__expl" = xyes; then : 70812 cat >>confdefs.h <<_ACEOF 70813#define HAVE__EXPL 1 70814_ACEOF 70815 70816fi 70817done 70818 70819 fi 70820 fi 70821 70822 70823 70824 70825 70826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 70827$as_echo_n "checking for fabsl declaration... " >&6; } 70828 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 70829 if ${glibcxx_cv_func_fabsl_use+:} false; then : 70830 $as_echo_n "(cached) " >&6 70831else 70832 70833 70834 ac_ext=cpp 70835ac_cpp='$CXXCPP $CPPFLAGS' 70836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70839 70840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70841/* end confdefs.h. */ 70842#include <math.h> 70843 #ifdef HAVE_IEEEFP_H 70844 #include <ieeefp.h> 70845 #endif 70846 70847int 70848main () 70849{ 70850 fabsl(0); 70851 ; 70852 return 0; 70853} 70854_ACEOF 70855if ac_fn_cxx_try_compile "$LINENO"; then : 70856 glibcxx_cv_func_fabsl_use=yes 70857else 70858 glibcxx_cv_func_fabsl_use=no 70859fi 70860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70861 ac_ext=c 70862ac_cpp='$CPP $CPPFLAGS' 70863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70865ac_compiler_gnu=$ac_cv_c_compiler_gnu 70866 70867 70868fi 70869 70870 fi 70871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 70872$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 70873 70874 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 70875 for ac_func in fabsl 70876do : 70877 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 70878if test "x$ac_cv_func_fabsl" = xyes; then : 70879 cat >>confdefs.h <<_ACEOF 70880#define HAVE_FABSL 1 70881_ACEOF 70882 70883fi 70884done 70885 70886 else 70887 70888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 70889$as_echo_n "checking for _fabsl declaration... " >&6; } 70890 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 70891 if ${glibcxx_cv_func__fabsl_use+:} false; then : 70892 $as_echo_n "(cached) " >&6 70893else 70894 70895 70896 ac_ext=cpp 70897ac_cpp='$CXXCPP $CPPFLAGS' 70898ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70899ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70900ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70901 70902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70903/* end confdefs.h. */ 70904#include <math.h> 70905 #ifdef HAVE_IEEEFP_H 70906 #include <ieeefp.h> 70907 #endif 70908 70909int 70910main () 70911{ 70912 _fabsl(0); 70913 ; 70914 return 0; 70915} 70916_ACEOF 70917if ac_fn_cxx_try_compile "$LINENO"; then : 70918 glibcxx_cv_func__fabsl_use=yes 70919else 70920 glibcxx_cv_func__fabsl_use=no 70921fi 70922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70923 ac_ext=c 70924ac_cpp='$CPP $CPPFLAGS' 70925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70927ac_compiler_gnu=$ac_cv_c_compiler_gnu 70928 70929 70930fi 70931 70932 fi 70933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 70934$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 70935 70936 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 70937 for ac_func in _fabsl 70938do : 70939 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 70940if test "x$ac_cv_func__fabsl" = xyes; then : 70941 cat >>confdefs.h <<_ACEOF 70942#define HAVE__FABSL 1 70943_ACEOF 70944 70945fi 70946done 70947 70948 fi 70949 fi 70950 70951 70952 70953 70954 70955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 70956$as_echo_n "checking for fmodl declaration... " >&6; } 70957 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 70958 if ${glibcxx_cv_func_fmodl_use+:} false; then : 70959 $as_echo_n "(cached) " >&6 70960else 70961 70962 70963 ac_ext=cpp 70964ac_cpp='$CXXCPP $CPPFLAGS' 70965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70968 70969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70970/* end confdefs.h. */ 70971#include <math.h> 70972int 70973main () 70974{ 70975 fmodl(0, 0); 70976 ; 70977 return 0; 70978} 70979_ACEOF 70980if ac_fn_cxx_try_compile "$LINENO"; then : 70981 glibcxx_cv_func_fmodl_use=yes 70982else 70983 glibcxx_cv_func_fmodl_use=no 70984fi 70985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70986 ac_ext=c 70987ac_cpp='$CPP $CPPFLAGS' 70988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70990ac_compiler_gnu=$ac_cv_c_compiler_gnu 70991 70992 70993fi 70994 70995 fi 70996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 70997$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 70998 70999 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 71000 for ac_func in fmodl 71001do : 71002 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 71003if test "x$ac_cv_func_fmodl" = xyes; then : 71004 cat >>confdefs.h <<_ACEOF 71005#define HAVE_FMODL 1 71006_ACEOF 71007 71008fi 71009done 71010 71011 else 71012 71013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 71014$as_echo_n "checking for _fmodl declaration... " >&6; } 71015 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 71016 if ${glibcxx_cv_func__fmodl_use+:} false; then : 71017 $as_echo_n "(cached) " >&6 71018else 71019 71020 71021 ac_ext=cpp 71022ac_cpp='$CXXCPP $CPPFLAGS' 71023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71026 71027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71028/* end confdefs.h. */ 71029#include <math.h> 71030int 71031main () 71032{ 71033 _fmodl(0, 0); 71034 ; 71035 return 0; 71036} 71037_ACEOF 71038if ac_fn_cxx_try_compile "$LINENO"; then : 71039 glibcxx_cv_func__fmodl_use=yes 71040else 71041 glibcxx_cv_func__fmodl_use=no 71042fi 71043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71044 ac_ext=c 71045ac_cpp='$CPP $CPPFLAGS' 71046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71048ac_compiler_gnu=$ac_cv_c_compiler_gnu 71049 71050 71051fi 71052 71053 fi 71054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 71055$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 71056 71057 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 71058 for ac_func in _fmodl 71059do : 71060 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 71061if test "x$ac_cv_func__fmodl" = xyes; then : 71062 cat >>confdefs.h <<_ACEOF 71063#define HAVE__FMODL 1 71064_ACEOF 71065 71066fi 71067done 71068 71069 fi 71070 fi 71071 71072 71073 71074 71075 71076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 71077$as_echo_n "checking for frexpl declaration... " >&6; } 71078 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 71079 if ${glibcxx_cv_func_frexpl_use+:} false; then : 71080 $as_echo_n "(cached) " >&6 71081else 71082 71083 71084 ac_ext=cpp 71085ac_cpp='$CXXCPP $CPPFLAGS' 71086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71089 71090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71091/* end confdefs.h. */ 71092#include <math.h> 71093int 71094main () 71095{ 71096 frexpl(0, 0); 71097 ; 71098 return 0; 71099} 71100_ACEOF 71101if ac_fn_cxx_try_compile "$LINENO"; then : 71102 glibcxx_cv_func_frexpl_use=yes 71103else 71104 glibcxx_cv_func_frexpl_use=no 71105fi 71106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71107 ac_ext=c 71108ac_cpp='$CPP $CPPFLAGS' 71109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71111ac_compiler_gnu=$ac_cv_c_compiler_gnu 71112 71113 71114fi 71115 71116 fi 71117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 71118$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 71119 71120 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 71121 for ac_func in frexpl 71122do : 71123 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 71124if test "x$ac_cv_func_frexpl" = xyes; then : 71125 cat >>confdefs.h <<_ACEOF 71126#define HAVE_FREXPL 1 71127_ACEOF 71128 71129fi 71130done 71131 71132 else 71133 71134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 71135$as_echo_n "checking for _frexpl declaration... " >&6; } 71136 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 71137 if ${glibcxx_cv_func__frexpl_use+:} false; then : 71138 $as_echo_n "(cached) " >&6 71139else 71140 71141 71142 ac_ext=cpp 71143ac_cpp='$CXXCPP $CPPFLAGS' 71144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71147 71148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71149/* end confdefs.h. */ 71150#include <math.h> 71151int 71152main () 71153{ 71154 _frexpl(0, 0); 71155 ; 71156 return 0; 71157} 71158_ACEOF 71159if ac_fn_cxx_try_compile "$LINENO"; then : 71160 glibcxx_cv_func__frexpl_use=yes 71161else 71162 glibcxx_cv_func__frexpl_use=no 71163fi 71164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71165 ac_ext=c 71166ac_cpp='$CPP $CPPFLAGS' 71167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71169ac_compiler_gnu=$ac_cv_c_compiler_gnu 71170 71171 71172fi 71173 71174 fi 71175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 71176$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 71177 71178 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 71179 for ac_func in _frexpl 71180do : 71181 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 71182if test "x$ac_cv_func__frexpl" = xyes; then : 71183 cat >>confdefs.h <<_ACEOF 71184#define HAVE__FREXPL 1 71185_ACEOF 71186 71187fi 71188done 71189 71190 fi 71191 fi 71192 71193 71194 71195 71196 71197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 71198$as_echo_n "checking for hypotl declaration... " >&6; } 71199 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 71200 if ${glibcxx_cv_func_hypotl_use+:} false; then : 71201 $as_echo_n "(cached) " >&6 71202else 71203 71204 71205 ac_ext=cpp 71206ac_cpp='$CXXCPP $CPPFLAGS' 71207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71210 71211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71212/* end confdefs.h. */ 71213#include <math.h> 71214int 71215main () 71216{ 71217 hypotl(0, 0); 71218 ; 71219 return 0; 71220} 71221_ACEOF 71222if ac_fn_cxx_try_compile "$LINENO"; then : 71223 glibcxx_cv_func_hypotl_use=yes 71224else 71225 glibcxx_cv_func_hypotl_use=no 71226fi 71227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71228 ac_ext=c 71229ac_cpp='$CPP $CPPFLAGS' 71230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71232ac_compiler_gnu=$ac_cv_c_compiler_gnu 71233 71234 71235fi 71236 71237 fi 71238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 71239$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 71240 71241 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 71242 for ac_func in hypotl 71243do : 71244 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 71245if test "x$ac_cv_func_hypotl" = xyes; then : 71246 cat >>confdefs.h <<_ACEOF 71247#define HAVE_HYPOTL 1 71248_ACEOF 71249 71250fi 71251done 71252 71253 else 71254 71255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 71256$as_echo_n "checking for _hypotl declaration... " >&6; } 71257 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 71258 if ${glibcxx_cv_func__hypotl_use+:} false; then : 71259 $as_echo_n "(cached) " >&6 71260else 71261 71262 71263 ac_ext=cpp 71264ac_cpp='$CXXCPP $CPPFLAGS' 71265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71268 71269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71270/* end confdefs.h. */ 71271#include <math.h> 71272int 71273main () 71274{ 71275 _hypotl(0, 0); 71276 ; 71277 return 0; 71278} 71279_ACEOF 71280if ac_fn_cxx_try_compile "$LINENO"; then : 71281 glibcxx_cv_func__hypotl_use=yes 71282else 71283 glibcxx_cv_func__hypotl_use=no 71284fi 71285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71286 ac_ext=c 71287ac_cpp='$CPP $CPPFLAGS' 71288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71290ac_compiler_gnu=$ac_cv_c_compiler_gnu 71291 71292 71293fi 71294 71295 fi 71296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 71297$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 71298 71299 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 71300 for ac_func in _hypotl 71301do : 71302 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 71303if test "x$ac_cv_func__hypotl" = xyes; then : 71304 cat >>confdefs.h <<_ACEOF 71305#define HAVE__HYPOTL 1 71306_ACEOF 71307 71308fi 71309done 71310 71311 fi 71312 fi 71313 71314 71315 71316 71317 71318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 71319$as_echo_n "checking for ldexpl declaration... " >&6; } 71320 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 71321 if ${glibcxx_cv_func_ldexpl_use+:} false; then : 71322 $as_echo_n "(cached) " >&6 71323else 71324 71325 71326 ac_ext=cpp 71327ac_cpp='$CXXCPP $CPPFLAGS' 71328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71331 71332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71333/* end confdefs.h. */ 71334#include <math.h> 71335int 71336main () 71337{ 71338 ldexpl(0, 0); 71339 ; 71340 return 0; 71341} 71342_ACEOF 71343if ac_fn_cxx_try_compile "$LINENO"; then : 71344 glibcxx_cv_func_ldexpl_use=yes 71345else 71346 glibcxx_cv_func_ldexpl_use=no 71347fi 71348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71349 ac_ext=c 71350ac_cpp='$CPP $CPPFLAGS' 71351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71353ac_compiler_gnu=$ac_cv_c_compiler_gnu 71354 71355 71356fi 71357 71358 fi 71359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 71360$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 71361 71362 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 71363 for ac_func in ldexpl 71364do : 71365 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 71366if test "x$ac_cv_func_ldexpl" = xyes; then : 71367 cat >>confdefs.h <<_ACEOF 71368#define HAVE_LDEXPL 1 71369_ACEOF 71370 71371fi 71372done 71373 71374 else 71375 71376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 71377$as_echo_n "checking for _ldexpl declaration... " >&6; } 71378 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 71379 if ${glibcxx_cv_func__ldexpl_use+:} false; then : 71380 $as_echo_n "(cached) " >&6 71381else 71382 71383 71384 ac_ext=cpp 71385ac_cpp='$CXXCPP $CPPFLAGS' 71386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71389 71390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71391/* end confdefs.h. */ 71392#include <math.h> 71393int 71394main () 71395{ 71396 _ldexpl(0, 0); 71397 ; 71398 return 0; 71399} 71400_ACEOF 71401if ac_fn_cxx_try_compile "$LINENO"; then : 71402 glibcxx_cv_func__ldexpl_use=yes 71403else 71404 glibcxx_cv_func__ldexpl_use=no 71405fi 71406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71407 ac_ext=c 71408ac_cpp='$CPP $CPPFLAGS' 71409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71411ac_compiler_gnu=$ac_cv_c_compiler_gnu 71412 71413 71414fi 71415 71416 fi 71417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 71418$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 71419 71420 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 71421 for ac_func in _ldexpl 71422do : 71423 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 71424if test "x$ac_cv_func__ldexpl" = xyes; then : 71425 cat >>confdefs.h <<_ACEOF 71426#define HAVE__LDEXPL 1 71427_ACEOF 71428 71429fi 71430done 71431 71432 fi 71433 fi 71434 71435 71436 71437 71438 71439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 71440$as_echo_n "checking for logl declaration... " >&6; } 71441 if test x${glibcxx_cv_func_logl_use+set} != xset; then 71442 if ${glibcxx_cv_func_logl_use+:} false; then : 71443 $as_echo_n "(cached) " >&6 71444else 71445 71446 71447 ac_ext=cpp 71448ac_cpp='$CXXCPP $CPPFLAGS' 71449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71452 71453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71454/* end confdefs.h. */ 71455#include <math.h> 71456 #ifdef HAVE_IEEEFP_H 71457 #include <ieeefp.h> 71458 #endif 71459 71460int 71461main () 71462{ 71463 logl(0); 71464 ; 71465 return 0; 71466} 71467_ACEOF 71468if ac_fn_cxx_try_compile "$LINENO"; then : 71469 glibcxx_cv_func_logl_use=yes 71470else 71471 glibcxx_cv_func_logl_use=no 71472fi 71473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71474 ac_ext=c 71475ac_cpp='$CPP $CPPFLAGS' 71476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71478ac_compiler_gnu=$ac_cv_c_compiler_gnu 71479 71480 71481fi 71482 71483 fi 71484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 71485$as_echo "$glibcxx_cv_func_logl_use" >&6; } 71486 71487 if test x$glibcxx_cv_func_logl_use = x"yes"; then 71488 for ac_func in logl 71489do : 71490 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 71491if test "x$ac_cv_func_logl" = xyes; then : 71492 cat >>confdefs.h <<_ACEOF 71493#define HAVE_LOGL 1 71494_ACEOF 71495 71496fi 71497done 71498 71499 else 71500 71501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 71502$as_echo_n "checking for _logl declaration... " >&6; } 71503 if test x${glibcxx_cv_func__logl_use+set} != xset; then 71504 if ${glibcxx_cv_func__logl_use+:} false; then : 71505 $as_echo_n "(cached) " >&6 71506else 71507 71508 71509 ac_ext=cpp 71510ac_cpp='$CXXCPP $CPPFLAGS' 71511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71514 71515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71516/* end confdefs.h. */ 71517#include <math.h> 71518 #ifdef HAVE_IEEEFP_H 71519 #include <ieeefp.h> 71520 #endif 71521 71522int 71523main () 71524{ 71525 _logl(0); 71526 ; 71527 return 0; 71528} 71529_ACEOF 71530if ac_fn_cxx_try_compile "$LINENO"; then : 71531 glibcxx_cv_func__logl_use=yes 71532else 71533 glibcxx_cv_func__logl_use=no 71534fi 71535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71536 ac_ext=c 71537ac_cpp='$CPP $CPPFLAGS' 71538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71540ac_compiler_gnu=$ac_cv_c_compiler_gnu 71541 71542 71543fi 71544 71545 fi 71546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 71547$as_echo "$glibcxx_cv_func__logl_use" >&6; } 71548 71549 if test x$glibcxx_cv_func__logl_use = x"yes"; then 71550 for ac_func in _logl 71551do : 71552 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 71553if test "x$ac_cv_func__logl" = xyes; then : 71554 cat >>confdefs.h <<_ACEOF 71555#define HAVE__LOGL 1 71556_ACEOF 71557 71558fi 71559done 71560 71561 fi 71562 fi 71563 71564 71565 71566 71567 71568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 71569$as_echo_n "checking for log10l declaration... " >&6; } 71570 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 71571 if ${glibcxx_cv_func_log10l_use+:} false; then : 71572 $as_echo_n "(cached) " >&6 71573else 71574 71575 71576 ac_ext=cpp 71577ac_cpp='$CXXCPP $CPPFLAGS' 71578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71581 71582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71583/* end confdefs.h. */ 71584#include <math.h> 71585 #ifdef HAVE_IEEEFP_H 71586 #include <ieeefp.h> 71587 #endif 71588 71589int 71590main () 71591{ 71592 log10l(0); 71593 ; 71594 return 0; 71595} 71596_ACEOF 71597if ac_fn_cxx_try_compile "$LINENO"; then : 71598 glibcxx_cv_func_log10l_use=yes 71599else 71600 glibcxx_cv_func_log10l_use=no 71601fi 71602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71603 ac_ext=c 71604ac_cpp='$CPP $CPPFLAGS' 71605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71607ac_compiler_gnu=$ac_cv_c_compiler_gnu 71608 71609 71610fi 71611 71612 fi 71613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 71614$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 71615 71616 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 71617 for ac_func in log10l 71618do : 71619 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 71620if test "x$ac_cv_func_log10l" = xyes; then : 71621 cat >>confdefs.h <<_ACEOF 71622#define HAVE_LOG10L 1 71623_ACEOF 71624 71625fi 71626done 71627 71628 else 71629 71630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 71631$as_echo_n "checking for _log10l declaration... " >&6; } 71632 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 71633 if ${glibcxx_cv_func__log10l_use+:} false; then : 71634 $as_echo_n "(cached) " >&6 71635else 71636 71637 71638 ac_ext=cpp 71639ac_cpp='$CXXCPP $CPPFLAGS' 71640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71643 71644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71645/* end confdefs.h. */ 71646#include <math.h> 71647 #ifdef HAVE_IEEEFP_H 71648 #include <ieeefp.h> 71649 #endif 71650 71651int 71652main () 71653{ 71654 _log10l(0); 71655 ; 71656 return 0; 71657} 71658_ACEOF 71659if ac_fn_cxx_try_compile "$LINENO"; then : 71660 glibcxx_cv_func__log10l_use=yes 71661else 71662 glibcxx_cv_func__log10l_use=no 71663fi 71664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71665 ac_ext=c 71666ac_cpp='$CPP $CPPFLAGS' 71667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71669ac_compiler_gnu=$ac_cv_c_compiler_gnu 71670 71671 71672fi 71673 71674 fi 71675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 71676$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 71677 71678 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 71679 for ac_func in _log10l 71680do : 71681 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 71682if test "x$ac_cv_func__log10l" = xyes; then : 71683 cat >>confdefs.h <<_ACEOF 71684#define HAVE__LOG10L 1 71685_ACEOF 71686 71687fi 71688done 71689 71690 fi 71691 fi 71692 71693 71694 71695 71696 71697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 71698$as_echo_n "checking for modfl declaration... " >&6; } 71699 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 71700 if ${glibcxx_cv_func_modfl_use+:} false; then : 71701 $as_echo_n "(cached) " >&6 71702else 71703 71704 71705 ac_ext=cpp 71706ac_cpp='$CXXCPP $CPPFLAGS' 71707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71710 71711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71712/* end confdefs.h. */ 71713#include <math.h> 71714int 71715main () 71716{ 71717 modfl(0, 0); 71718 ; 71719 return 0; 71720} 71721_ACEOF 71722if ac_fn_cxx_try_compile "$LINENO"; then : 71723 glibcxx_cv_func_modfl_use=yes 71724else 71725 glibcxx_cv_func_modfl_use=no 71726fi 71727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71728 ac_ext=c 71729ac_cpp='$CPP $CPPFLAGS' 71730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71732ac_compiler_gnu=$ac_cv_c_compiler_gnu 71733 71734 71735fi 71736 71737 fi 71738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 71739$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 71740 71741 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 71742 for ac_func in modfl 71743do : 71744 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 71745if test "x$ac_cv_func_modfl" = xyes; then : 71746 cat >>confdefs.h <<_ACEOF 71747#define HAVE_MODFL 1 71748_ACEOF 71749 71750fi 71751done 71752 71753 else 71754 71755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 71756$as_echo_n "checking for _modfl declaration... " >&6; } 71757 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 71758 if ${glibcxx_cv_func__modfl_use+:} false; then : 71759 $as_echo_n "(cached) " >&6 71760else 71761 71762 71763 ac_ext=cpp 71764ac_cpp='$CXXCPP $CPPFLAGS' 71765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71768 71769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71770/* end confdefs.h. */ 71771#include <math.h> 71772int 71773main () 71774{ 71775 _modfl(0, 0); 71776 ; 71777 return 0; 71778} 71779_ACEOF 71780if ac_fn_cxx_try_compile "$LINENO"; then : 71781 glibcxx_cv_func__modfl_use=yes 71782else 71783 glibcxx_cv_func__modfl_use=no 71784fi 71785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71786 ac_ext=c 71787ac_cpp='$CPP $CPPFLAGS' 71788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71790ac_compiler_gnu=$ac_cv_c_compiler_gnu 71791 71792 71793fi 71794 71795 fi 71796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 71797$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 71798 71799 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 71800 for ac_func in _modfl 71801do : 71802 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 71803if test "x$ac_cv_func__modfl" = xyes; then : 71804 cat >>confdefs.h <<_ACEOF 71805#define HAVE__MODFL 1 71806_ACEOF 71807 71808fi 71809done 71810 71811 fi 71812 fi 71813 71814 71815 71816 71817 71818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 71819$as_echo_n "checking for powl declaration... " >&6; } 71820 if test x${glibcxx_cv_func_powl_use+set} != xset; then 71821 if ${glibcxx_cv_func_powl_use+:} false; then : 71822 $as_echo_n "(cached) " >&6 71823else 71824 71825 71826 ac_ext=cpp 71827ac_cpp='$CXXCPP $CPPFLAGS' 71828ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71829ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71830ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71831 71832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71833/* end confdefs.h. */ 71834#include <math.h> 71835int 71836main () 71837{ 71838 powl(0, 0); 71839 ; 71840 return 0; 71841} 71842_ACEOF 71843if ac_fn_cxx_try_compile "$LINENO"; then : 71844 glibcxx_cv_func_powl_use=yes 71845else 71846 glibcxx_cv_func_powl_use=no 71847fi 71848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71849 ac_ext=c 71850ac_cpp='$CPP $CPPFLAGS' 71851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71853ac_compiler_gnu=$ac_cv_c_compiler_gnu 71854 71855 71856fi 71857 71858 fi 71859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 71860$as_echo "$glibcxx_cv_func_powl_use" >&6; } 71861 71862 if test x$glibcxx_cv_func_powl_use = x"yes"; then 71863 for ac_func in powl 71864do : 71865 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 71866if test "x$ac_cv_func_powl" = xyes; then : 71867 cat >>confdefs.h <<_ACEOF 71868#define HAVE_POWL 1 71869_ACEOF 71870 71871fi 71872done 71873 71874 else 71875 71876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 71877$as_echo_n "checking for _powl declaration... " >&6; } 71878 if test x${glibcxx_cv_func__powl_use+set} != xset; then 71879 if ${glibcxx_cv_func__powl_use+:} false; then : 71880 $as_echo_n "(cached) " >&6 71881else 71882 71883 71884 ac_ext=cpp 71885ac_cpp='$CXXCPP $CPPFLAGS' 71886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71889 71890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71891/* end confdefs.h. */ 71892#include <math.h> 71893int 71894main () 71895{ 71896 _powl(0, 0); 71897 ; 71898 return 0; 71899} 71900_ACEOF 71901if ac_fn_cxx_try_compile "$LINENO"; then : 71902 glibcxx_cv_func__powl_use=yes 71903else 71904 glibcxx_cv_func__powl_use=no 71905fi 71906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71907 ac_ext=c 71908ac_cpp='$CPP $CPPFLAGS' 71909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71911ac_compiler_gnu=$ac_cv_c_compiler_gnu 71912 71913 71914fi 71915 71916 fi 71917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 71918$as_echo "$glibcxx_cv_func__powl_use" >&6; } 71919 71920 if test x$glibcxx_cv_func__powl_use = x"yes"; then 71921 for ac_func in _powl 71922do : 71923 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 71924if test "x$ac_cv_func__powl" = xyes; then : 71925 cat >>confdefs.h <<_ACEOF 71926#define HAVE__POWL 1 71927_ACEOF 71928 71929fi 71930done 71931 71932 fi 71933 fi 71934 71935 71936 71937 71938 71939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 71940$as_echo_n "checking for sqrtl declaration... " >&6; } 71941 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 71942 if ${glibcxx_cv_func_sqrtl_use+:} false; then : 71943 $as_echo_n "(cached) " >&6 71944else 71945 71946 71947 ac_ext=cpp 71948ac_cpp='$CXXCPP $CPPFLAGS' 71949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71952 71953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71954/* end confdefs.h. */ 71955#include <math.h> 71956 #ifdef HAVE_IEEEFP_H 71957 #include <ieeefp.h> 71958 #endif 71959 71960int 71961main () 71962{ 71963 sqrtl(0); 71964 ; 71965 return 0; 71966} 71967_ACEOF 71968if ac_fn_cxx_try_compile "$LINENO"; then : 71969 glibcxx_cv_func_sqrtl_use=yes 71970else 71971 glibcxx_cv_func_sqrtl_use=no 71972fi 71973rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71974 ac_ext=c 71975ac_cpp='$CPP $CPPFLAGS' 71976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71978ac_compiler_gnu=$ac_cv_c_compiler_gnu 71979 71980 71981fi 71982 71983 fi 71984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 71985$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 71986 71987 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 71988 for ac_func in sqrtl 71989do : 71990 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 71991if test "x$ac_cv_func_sqrtl" = xyes; then : 71992 cat >>confdefs.h <<_ACEOF 71993#define HAVE_SQRTL 1 71994_ACEOF 71995 71996fi 71997done 71998 71999 else 72000 72001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 72002$as_echo_n "checking for _sqrtl declaration... " >&6; } 72003 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 72004 if ${glibcxx_cv_func__sqrtl_use+:} false; then : 72005 $as_echo_n "(cached) " >&6 72006else 72007 72008 72009 ac_ext=cpp 72010ac_cpp='$CXXCPP $CPPFLAGS' 72011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72014 72015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72016/* end confdefs.h. */ 72017#include <math.h> 72018 #ifdef HAVE_IEEEFP_H 72019 #include <ieeefp.h> 72020 #endif 72021 72022int 72023main () 72024{ 72025 _sqrtl(0); 72026 ; 72027 return 0; 72028} 72029_ACEOF 72030if ac_fn_cxx_try_compile "$LINENO"; then : 72031 glibcxx_cv_func__sqrtl_use=yes 72032else 72033 glibcxx_cv_func__sqrtl_use=no 72034fi 72035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72036 ac_ext=c 72037ac_cpp='$CPP $CPPFLAGS' 72038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72040ac_compiler_gnu=$ac_cv_c_compiler_gnu 72041 72042 72043fi 72044 72045 fi 72046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 72047$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 72048 72049 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 72050 for ac_func in _sqrtl 72051do : 72052 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 72053if test "x$ac_cv_func__sqrtl" = xyes; then : 72054 cat >>confdefs.h <<_ACEOF 72055#define HAVE__SQRTL 1 72056_ACEOF 72057 72058fi 72059done 72060 72061 fi 72062 fi 72063 72064 72065 72066 72067 72068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 72069$as_echo_n "checking for sincosl declaration... " >&6; } 72070 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 72071 if ${glibcxx_cv_func_sincosl_use+:} false; then : 72072 $as_echo_n "(cached) " >&6 72073else 72074 72075 72076 ac_ext=cpp 72077ac_cpp='$CXXCPP $CPPFLAGS' 72078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72081 72082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72083/* end confdefs.h. */ 72084#include <math.h> 72085int 72086main () 72087{ 72088 sincosl(0, 0, 0); 72089 ; 72090 return 0; 72091} 72092_ACEOF 72093if ac_fn_cxx_try_compile "$LINENO"; then : 72094 glibcxx_cv_func_sincosl_use=yes 72095else 72096 glibcxx_cv_func_sincosl_use=no 72097fi 72098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72099 ac_ext=c 72100ac_cpp='$CPP $CPPFLAGS' 72101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72103ac_compiler_gnu=$ac_cv_c_compiler_gnu 72104 72105 72106fi 72107 72108 fi 72109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 72110$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 72111 72112 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 72113 for ac_func in sincosl 72114do : 72115 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 72116if test "x$ac_cv_func_sincosl" = xyes; then : 72117 cat >>confdefs.h <<_ACEOF 72118#define HAVE_SINCOSL 1 72119_ACEOF 72120 72121fi 72122done 72123 72124 else 72125 72126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 72127$as_echo_n "checking for _sincosl declaration... " >&6; } 72128 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 72129 if ${glibcxx_cv_func__sincosl_use+:} false; then : 72130 $as_echo_n "(cached) " >&6 72131else 72132 72133 72134 ac_ext=cpp 72135ac_cpp='$CXXCPP $CPPFLAGS' 72136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72139 72140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72141/* end confdefs.h. */ 72142#include <math.h> 72143int 72144main () 72145{ 72146 _sincosl(0, 0, 0); 72147 ; 72148 return 0; 72149} 72150_ACEOF 72151if ac_fn_cxx_try_compile "$LINENO"; then : 72152 glibcxx_cv_func__sincosl_use=yes 72153else 72154 glibcxx_cv_func__sincosl_use=no 72155fi 72156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72157 ac_ext=c 72158ac_cpp='$CPP $CPPFLAGS' 72159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72161ac_compiler_gnu=$ac_cv_c_compiler_gnu 72162 72163 72164fi 72165 72166 fi 72167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 72168$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 72169 72170 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 72171 for ac_func in _sincosl 72172do : 72173 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 72174if test "x$ac_cv_func__sincosl" = xyes; then : 72175 cat >>confdefs.h <<_ACEOF 72176#define HAVE__SINCOSL 1 72177_ACEOF 72178 72179fi 72180done 72181 72182 fi 72183 fi 72184 72185 72186 72187 72188 72189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 72190$as_echo_n "checking for finitel declaration... " >&6; } 72191 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 72192 if ${glibcxx_cv_func_finitel_use+:} false; then : 72193 $as_echo_n "(cached) " >&6 72194else 72195 72196 72197 ac_ext=cpp 72198ac_cpp='$CXXCPP $CPPFLAGS' 72199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72202 72203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72204/* end confdefs.h. */ 72205#include <math.h> 72206 #ifdef HAVE_IEEEFP_H 72207 #include <ieeefp.h> 72208 #endif 72209 72210int 72211main () 72212{ 72213 finitel(0); 72214 ; 72215 return 0; 72216} 72217_ACEOF 72218if ac_fn_cxx_try_compile "$LINENO"; then : 72219 glibcxx_cv_func_finitel_use=yes 72220else 72221 glibcxx_cv_func_finitel_use=no 72222fi 72223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72224 ac_ext=c 72225ac_cpp='$CPP $CPPFLAGS' 72226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72228ac_compiler_gnu=$ac_cv_c_compiler_gnu 72229 72230 72231fi 72232 72233 fi 72234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 72235$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 72236 72237 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 72238 for ac_func in finitel 72239do : 72240 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 72241if test "x$ac_cv_func_finitel" = xyes; then : 72242 cat >>confdefs.h <<_ACEOF 72243#define HAVE_FINITEL 1 72244_ACEOF 72245 72246fi 72247done 72248 72249 else 72250 72251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 72252$as_echo_n "checking for _finitel declaration... " >&6; } 72253 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 72254 if ${glibcxx_cv_func__finitel_use+:} false; then : 72255 $as_echo_n "(cached) " >&6 72256else 72257 72258 72259 ac_ext=cpp 72260ac_cpp='$CXXCPP $CPPFLAGS' 72261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72264 72265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72266/* end confdefs.h. */ 72267#include <math.h> 72268 #ifdef HAVE_IEEEFP_H 72269 #include <ieeefp.h> 72270 #endif 72271 72272int 72273main () 72274{ 72275 _finitel(0); 72276 ; 72277 return 0; 72278} 72279_ACEOF 72280if ac_fn_cxx_try_compile "$LINENO"; then : 72281 glibcxx_cv_func__finitel_use=yes 72282else 72283 glibcxx_cv_func__finitel_use=no 72284fi 72285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72286 ac_ext=c 72287ac_cpp='$CPP $CPPFLAGS' 72288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72290ac_compiler_gnu=$ac_cv_c_compiler_gnu 72291 72292 72293fi 72294 72295 fi 72296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 72297$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 72298 72299 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 72300 for ac_func in _finitel 72301do : 72302 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 72303if test "x$ac_cv_func__finitel" = xyes; then : 72304 cat >>confdefs.h <<_ACEOF 72305#define HAVE__FINITEL 1 72306_ACEOF 72307 72308fi 72309done 72310 72311 fi 72312 fi 72313 72314 72315 72316 72317 LIBS="$ac_save_LIBS" 72318 CXXFLAGS="$ac_save_CXXFLAGS" 72319 72320 72321 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72322 ac_save_CXXFLAGS="$CXXFLAGS" 72323 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72324 72325 72326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 72327$as_echo_n "checking for at_quick_exit declaration... " >&6; } 72328 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 72329 if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : 72330 $as_echo_n "(cached) " >&6 72331else 72332 72333 72334 ac_ext=cpp 72335ac_cpp='$CXXCPP $CPPFLAGS' 72336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72339 72340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72341/* end confdefs.h. */ 72342#include <stdlib.h> 72343int 72344main () 72345{ 72346 at_quick_exit(0); 72347 ; 72348 return 0; 72349} 72350_ACEOF 72351if ac_fn_cxx_try_compile "$LINENO"; then : 72352 glibcxx_cv_func_at_quick_exit_use=yes 72353else 72354 glibcxx_cv_func_at_quick_exit_use=no 72355fi 72356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72357 ac_ext=c 72358ac_cpp='$CPP $CPPFLAGS' 72359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72361ac_compiler_gnu=$ac_cv_c_compiler_gnu 72362 72363 72364fi 72365 72366 fi 72367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 72368$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 72369 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 72370 for ac_func in at_quick_exit 72371do : 72372 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 72373if test "x$ac_cv_func_at_quick_exit" = xyes; then : 72374 cat >>confdefs.h <<_ACEOF 72375#define HAVE_AT_QUICK_EXIT 1 72376_ACEOF 72377 72378fi 72379done 72380 72381 fi 72382 72383 72384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 72385$as_echo_n "checking for quick_exit declaration... " >&6; } 72386 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 72387 if ${glibcxx_cv_func_quick_exit_use+:} false; then : 72388 $as_echo_n "(cached) " >&6 72389else 72390 72391 72392 ac_ext=cpp 72393ac_cpp='$CXXCPP $CPPFLAGS' 72394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72397 72398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72399/* end confdefs.h. */ 72400#include <stdlib.h> 72401int 72402main () 72403{ 72404 quick_exit(0); 72405 ; 72406 return 0; 72407} 72408_ACEOF 72409if ac_fn_cxx_try_compile "$LINENO"; then : 72410 glibcxx_cv_func_quick_exit_use=yes 72411else 72412 glibcxx_cv_func_quick_exit_use=no 72413fi 72414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72415 ac_ext=c 72416ac_cpp='$CPP $CPPFLAGS' 72417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72419ac_compiler_gnu=$ac_cv_c_compiler_gnu 72420 72421 72422fi 72423 72424 fi 72425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 72426$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 72427 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 72428 for ac_func in quick_exit 72429do : 72430 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 72431if test "x$ac_cv_func_quick_exit" = xyes; then : 72432 cat >>confdefs.h <<_ACEOF 72433#define HAVE_QUICK_EXIT 1 72434_ACEOF 72435 72436fi 72437done 72438 72439 fi 72440 72441 72442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 72443$as_echo_n "checking for strtold declaration... " >&6; } 72444 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 72445 if ${glibcxx_cv_func_strtold_use+:} false; then : 72446 $as_echo_n "(cached) " >&6 72447else 72448 72449 72450 ac_ext=cpp 72451ac_cpp='$CXXCPP $CPPFLAGS' 72452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72455 72456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72457/* end confdefs.h. */ 72458#include <stdlib.h> 72459int 72460main () 72461{ 72462 strtold(0, 0); 72463 ; 72464 return 0; 72465} 72466_ACEOF 72467if ac_fn_cxx_try_compile "$LINENO"; then : 72468 glibcxx_cv_func_strtold_use=yes 72469else 72470 glibcxx_cv_func_strtold_use=no 72471fi 72472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72473 ac_ext=c 72474ac_cpp='$CPP $CPPFLAGS' 72475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72477ac_compiler_gnu=$ac_cv_c_compiler_gnu 72478 72479 72480fi 72481 72482 fi 72483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 72484$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 72485 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 72486 for ac_func in strtold 72487do : 72488 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 72489if test "x$ac_cv_func_strtold" = xyes; then : 72490 cat >>confdefs.h <<_ACEOF 72491#define HAVE_STRTOLD 1 72492_ACEOF 72493 72494fi 72495done 72496 72497 fi 72498 72499 72500 72501 72502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 72503$as_echo_n "checking for strtof declaration... " >&6; } 72504 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 72505 if ${glibcxx_cv_func_strtof_use+:} false; then : 72506 $as_echo_n "(cached) " >&6 72507else 72508 72509 72510 ac_ext=cpp 72511ac_cpp='$CXXCPP $CPPFLAGS' 72512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72515 72516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72517/* end confdefs.h. */ 72518#include <stdlib.h> 72519int 72520main () 72521{ 72522 strtof(0, 0); 72523 ; 72524 return 0; 72525} 72526_ACEOF 72527if ac_fn_cxx_try_compile "$LINENO"; then : 72528 glibcxx_cv_func_strtof_use=yes 72529else 72530 glibcxx_cv_func_strtof_use=no 72531fi 72532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72533 ac_ext=c 72534ac_cpp='$CPP $CPPFLAGS' 72535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72537ac_compiler_gnu=$ac_cv_c_compiler_gnu 72538 72539 72540fi 72541 72542 fi 72543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 72544$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 72545 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 72546 for ac_func in strtof 72547do : 72548 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 72549if test "x$ac_cv_func_strtof" = xyes; then : 72550 cat >>confdefs.h <<_ACEOF 72551#define HAVE_STRTOF 1 72552_ACEOF 72553 72554fi 72555done 72556 72557 fi 72558 72559 72560 72561 72562 CXXFLAGS="$ac_save_CXXFLAGS" 72563 72564 ;; 72565 *-vxworks*) 72566 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 72567 72568 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 72569 72570 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 72571 72572 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 72573 72574 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 72575 72576 $as_echo "#define HAVE_COSF 1" >>confdefs.h 72577 72578 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 72579 72580 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 72581 72582 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 72583 72584 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 72585 72586 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 72587 72588 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 72589 72590 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 72591 72592 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 72593 72594 $as_echo "#define HAVE_POWF 1" >>confdefs.h 72595 72596 $as_echo "#define HAVE_SINF 1" >>confdefs.h 72597 72598 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 72599 72600 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 72601 72602 $as_echo "#define HAVE_TANF 1" >>confdefs.h 72603 72604 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 72605 72606 72607 72608 72609 72610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for acosl declaration" >&5 72611$as_echo_n "checking for acosl declaration... " >&6; } 72612if ${glibcxx_cv_func_acosl_use+:} false; then : 72613 $as_echo_n "(cached) " >&6 72614else 72615 72616 72617 ac_ext=c 72618ac_cpp='$CPP $CPPFLAGS' 72619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72621ac_compiler_gnu=$ac_cv_c_compiler_gnu 72622 72623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72624/* end confdefs.h. */ 72625 72626#include <math.h> 72627#ifdef HAVE_IEEEFP_H 72628# include <ieeefp.h> 72629#endif 72630#undef acosl 72631 72632int 72633main () 72634{ 72635 72636 void (*f)(void) = (void (*)(void))acosl; 72637 72638 ; 72639 return 0; 72640} 72641_ACEOF 72642if ac_fn_c_try_compile "$LINENO"; then : 72643 glibcxx_cv_func_acosl_use=yes 72644 72645else 72646 glibcxx_cv_func_acosl_use=no 72647fi 72648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72649fi 72650{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_acosl_use" >&5 72651$as_echo "$glibcxx_cv_func_acosl_use" >&6; } 72652 if test "x$glibcxx_cv_func_acosl_use" = xyes; then 72653 cat >>confdefs.h <<_ACEOF 72654#define HAVE_ACOSL 1 72655_ACEOF 72656 72657 fi 72658 72659 72660 72661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for asinl declaration" >&5 72662$as_echo_n "checking for asinl declaration... " >&6; } 72663if ${glibcxx_cv_func_asinl_use+:} false; then : 72664 $as_echo_n "(cached) " >&6 72665else 72666 72667 72668 ac_ext=c 72669ac_cpp='$CPP $CPPFLAGS' 72670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72672ac_compiler_gnu=$ac_cv_c_compiler_gnu 72673 72674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72675/* end confdefs.h. */ 72676 72677#include <math.h> 72678#ifdef HAVE_IEEEFP_H 72679# include <ieeefp.h> 72680#endif 72681#undef asinl 72682 72683int 72684main () 72685{ 72686 72687 void (*f)(void) = (void (*)(void))asinl; 72688 72689 ; 72690 return 0; 72691} 72692_ACEOF 72693if ac_fn_c_try_compile "$LINENO"; then : 72694 glibcxx_cv_func_asinl_use=yes 72695 72696else 72697 glibcxx_cv_func_asinl_use=no 72698fi 72699rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72700fi 72701{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_asinl_use" >&5 72702$as_echo "$glibcxx_cv_func_asinl_use" >&6; } 72703 if test "x$glibcxx_cv_func_asinl_use" = xyes; then 72704 cat >>confdefs.h <<_ACEOF 72705#define HAVE_ASINL 1 72706_ACEOF 72707 72708 fi 72709 72710 72711 72712 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 72713$as_echo_n "checking for atan2l declaration... " >&6; } 72714if ${glibcxx_cv_func_atan2l_use+:} false; then : 72715 $as_echo_n "(cached) " >&6 72716else 72717 72718 72719 ac_ext=c 72720ac_cpp='$CPP $CPPFLAGS' 72721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72723ac_compiler_gnu=$ac_cv_c_compiler_gnu 72724 72725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72726/* end confdefs.h. */ 72727 72728#include <math.h> 72729#ifdef HAVE_IEEEFP_H 72730# include <ieeefp.h> 72731#endif 72732#undef atan2l 72733 72734int 72735main () 72736{ 72737 72738 void (*f)(void) = (void (*)(void))atan2l; 72739 72740 ; 72741 return 0; 72742} 72743_ACEOF 72744if ac_fn_c_try_compile "$LINENO"; then : 72745 glibcxx_cv_func_atan2l_use=yes 72746 72747else 72748 glibcxx_cv_func_atan2l_use=no 72749fi 72750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72751fi 72752{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 72753$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 72754 if test "x$glibcxx_cv_func_atan2l_use" = xyes; then 72755 cat >>confdefs.h <<_ACEOF 72756#define HAVE_ATAN2L 1 72757_ACEOF 72758 72759 fi 72760 72761 72762 72763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atanl declaration" >&5 72764$as_echo_n "checking for atanl declaration... " >&6; } 72765if ${glibcxx_cv_func_atanl_use+:} false; then : 72766 $as_echo_n "(cached) " >&6 72767else 72768 72769 72770 ac_ext=c 72771ac_cpp='$CPP $CPPFLAGS' 72772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72774ac_compiler_gnu=$ac_cv_c_compiler_gnu 72775 72776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72777/* end confdefs.h. */ 72778 72779#include <math.h> 72780#ifdef HAVE_IEEEFP_H 72781# include <ieeefp.h> 72782#endif 72783#undef atanl 72784 72785int 72786main () 72787{ 72788 72789 void (*f)(void) = (void (*)(void))atanl; 72790 72791 ; 72792 return 0; 72793} 72794_ACEOF 72795if ac_fn_c_try_compile "$LINENO"; then : 72796 glibcxx_cv_func_atanl_use=yes 72797 72798else 72799 glibcxx_cv_func_atanl_use=no 72800fi 72801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72802fi 72803{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atanl_use" >&5 72804$as_echo "$glibcxx_cv_func_atanl_use" >&6; } 72805 if test "x$glibcxx_cv_func_atanl_use" = xyes; then 72806 cat >>confdefs.h <<_ACEOF 72807#define HAVE_ATANL 1 72808_ACEOF 72809 72810 fi 72811 72812 72813 72814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ceill declaration" >&5 72815$as_echo_n "checking for ceill declaration... " >&6; } 72816if ${glibcxx_cv_func_ceill_use+:} false; then : 72817 $as_echo_n "(cached) " >&6 72818else 72819 72820 72821 ac_ext=c 72822ac_cpp='$CPP $CPPFLAGS' 72823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72825ac_compiler_gnu=$ac_cv_c_compiler_gnu 72826 72827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72828/* end confdefs.h. */ 72829 72830#include <math.h> 72831#ifdef HAVE_IEEEFP_H 72832# include <ieeefp.h> 72833#endif 72834#undef ceill 72835 72836int 72837main () 72838{ 72839 72840 void (*f)(void) = (void (*)(void))ceill; 72841 72842 ; 72843 return 0; 72844} 72845_ACEOF 72846if ac_fn_c_try_compile "$LINENO"; then : 72847 glibcxx_cv_func_ceill_use=yes 72848 72849else 72850 glibcxx_cv_func_ceill_use=no 72851fi 72852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72853fi 72854{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ceill_use" >&5 72855$as_echo "$glibcxx_cv_func_ceill_use" >&6; } 72856 if test "x$glibcxx_cv_func_ceill_use" = xyes; then 72857 cat >>confdefs.h <<_ACEOF 72858#define HAVE_CEILL 1 72859_ACEOF 72860 72861 fi 72862 72863 72864 72865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cosl declaration" >&5 72866$as_echo_n "checking for cosl declaration... " >&6; } 72867if ${glibcxx_cv_func_cosl_use+:} false; then : 72868 $as_echo_n "(cached) " >&6 72869else 72870 72871 72872 ac_ext=c 72873ac_cpp='$CPP $CPPFLAGS' 72874ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72875ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72876ac_compiler_gnu=$ac_cv_c_compiler_gnu 72877 72878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72879/* end confdefs.h. */ 72880 72881#include <math.h> 72882#ifdef HAVE_IEEEFP_H 72883# include <ieeefp.h> 72884#endif 72885#undef cosl 72886 72887int 72888main () 72889{ 72890 72891 void (*f)(void) = (void (*)(void))cosl; 72892 72893 ; 72894 return 0; 72895} 72896_ACEOF 72897if ac_fn_c_try_compile "$LINENO"; then : 72898 glibcxx_cv_func_cosl_use=yes 72899 72900else 72901 glibcxx_cv_func_cosl_use=no 72902fi 72903rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72904fi 72905{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_cosl_use" >&5 72906$as_echo "$glibcxx_cv_func_cosl_use" >&6; } 72907 if test "x$glibcxx_cv_func_cosl_use" = xyes; then 72908 cat >>confdefs.h <<_ACEOF 72909#define HAVE_COSL 1 72910_ACEOF 72911 72912 fi 72913 72914 72915 72916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for coshl declaration" >&5 72917$as_echo_n "checking for coshl declaration... " >&6; } 72918if ${glibcxx_cv_func_coshl_use+:} false; then : 72919 $as_echo_n "(cached) " >&6 72920else 72921 72922 72923 ac_ext=c 72924ac_cpp='$CPP $CPPFLAGS' 72925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72927ac_compiler_gnu=$ac_cv_c_compiler_gnu 72928 72929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72930/* end confdefs.h. */ 72931 72932#include <math.h> 72933#ifdef HAVE_IEEEFP_H 72934# include <ieeefp.h> 72935#endif 72936#undef coshl 72937 72938int 72939main () 72940{ 72941 72942 void (*f)(void) = (void (*)(void))coshl; 72943 72944 ; 72945 return 0; 72946} 72947_ACEOF 72948if ac_fn_c_try_compile "$LINENO"; then : 72949 glibcxx_cv_func_coshl_use=yes 72950 72951else 72952 glibcxx_cv_func_coshl_use=no 72953fi 72954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72955fi 72956{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_coshl_use" >&5 72957$as_echo "$glibcxx_cv_func_coshl_use" >&6; } 72958 if test "x$glibcxx_cv_func_coshl_use" = xyes; then 72959 cat >>confdefs.h <<_ACEOF 72960#define HAVE_COSHL 1 72961_ACEOF 72962 72963 fi 72964 72965 72966 72967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 72968$as_echo_n "checking for expl declaration... " >&6; } 72969if ${glibcxx_cv_func_expl_use+:} false; then : 72970 $as_echo_n "(cached) " >&6 72971else 72972 72973 72974 ac_ext=c 72975ac_cpp='$CPP $CPPFLAGS' 72976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72978ac_compiler_gnu=$ac_cv_c_compiler_gnu 72979 72980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72981/* end confdefs.h. */ 72982 72983#include <math.h> 72984#ifdef HAVE_IEEEFP_H 72985# include <ieeefp.h> 72986#endif 72987#undef expl 72988 72989int 72990main () 72991{ 72992 72993 void (*f)(void) = (void (*)(void))expl; 72994 72995 ; 72996 return 0; 72997} 72998_ACEOF 72999if ac_fn_c_try_compile "$LINENO"; then : 73000 glibcxx_cv_func_expl_use=yes 73001 73002else 73003 glibcxx_cv_func_expl_use=no 73004fi 73005rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73006fi 73007{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 73008$as_echo "$glibcxx_cv_func_expl_use" >&6; } 73009 if test "x$glibcxx_cv_func_expl_use" = xyes; then 73010 cat >>confdefs.h <<_ACEOF 73011#define HAVE_EXPL 1 73012_ACEOF 73013 73014 fi 73015 73016 73017 73018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 73019$as_echo_n "checking for fabsl declaration... " >&6; } 73020if ${glibcxx_cv_func_fabsl_use+:} false; then : 73021 $as_echo_n "(cached) " >&6 73022else 73023 73024 73025 ac_ext=c 73026ac_cpp='$CPP $CPPFLAGS' 73027ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73028ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73029ac_compiler_gnu=$ac_cv_c_compiler_gnu 73030 73031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73032/* end confdefs.h. */ 73033 73034#include <math.h> 73035#ifdef HAVE_IEEEFP_H 73036# include <ieeefp.h> 73037#endif 73038#undef fabsl 73039 73040int 73041main () 73042{ 73043 73044 void (*f)(void) = (void (*)(void))fabsl; 73045 73046 ; 73047 return 0; 73048} 73049_ACEOF 73050if ac_fn_c_try_compile "$LINENO"; then : 73051 glibcxx_cv_func_fabsl_use=yes 73052 73053else 73054 glibcxx_cv_func_fabsl_use=no 73055fi 73056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73057fi 73058{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 73059$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 73060 if test "x$glibcxx_cv_func_fabsl_use" = xyes; then 73061 cat >>confdefs.h <<_ACEOF 73062#define HAVE_FABSL 1 73063_ACEOF 73064 73065 fi 73066 73067 73068 73069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for floorl declaration" >&5 73070$as_echo_n "checking for floorl declaration... " >&6; } 73071if ${glibcxx_cv_func_floorl_use+:} false; then : 73072 $as_echo_n "(cached) " >&6 73073else 73074 73075 73076 ac_ext=c 73077ac_cpp='$CPP $CPPFLAGS' 73078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73080ac_compiler_gnu=$ac_cv_c_compiler_gnu 73081 73082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73083/* end confdefs.h. */ 73084 73085#include <math.h> 73086#ifdef HAVE_IEEEFP_H 73087# include <ieeefp.h> 73088#endif 73089#undef floorl 73090 73091int 73092main () 73093{ 73094 73095 void (*f)(void) = (void (*)(void))floorl; 73096 73097 ; 73098 return 0; 73099} 73100_ACEOF 73101if ac_fn_c_try_compile "$LINENO"; then : 73102 glibcxx_cv_func_floorl_use=yes 73103 73104else 73105 glibcxx_cv_func_floorl_use=no 73106fi 73107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73108fi 73109{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_floorl_use" >&5 73110$as_echo "$glibcxx_cv_func_floorl_use" >&6; } 73111 if test "x$glibcxx_cv_func_floorl_use" = xyes; then 73112 cat >>confdefs.h <<_ACEOF 73113#define HAVE_FLOORL 1 73114_ACEOF 73115 73116 fi 73117 73118 73119 73120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 73121$as_echo_n "checking for fmodl declaration... " >&6; } 73122if ${glibcxx_cv_func_fmodl_use+:} false; then : 73123 $as_echo_n "(cached) " >&6 73124else 73125 73126 73127 ac_ext=c 73128ac_cpp='$CPP $CPPFLAGS' 73129ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73130ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73131ac_compiler_gnu=$ac_cv_c_compiler_gnu 73132 73133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73134/* end confdefs.h. */ 73135 73136#include <math.h> 73137#ifdef HAVE_IEEEFP_H 73138# include <ieeefp.h> 73139#endif 73140#undef fmodl 73141 73142int 73143main () 73144{ 73145 73146 void (*f)(void) = (void (*)(void))fmodl; 73147 73148 ; 73149 return 0; 73150} 73151_ACEOF 73152if ac_fn_c_try_compile "$LINENO"; then : 73153 glibcxx_cv_func_fmodl_use=yes 73154 73155else 73156 glibcxx_cv_func_fmodl_use=no 73157fi 73158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73159fi 73160{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 73161$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 73162 if test "x$glibcxx_cv_func_fmodl_use" = xyes; then 73163 cat >>confdefs.h <<_ACEOF 73164#define HAVE_FMODL 1 73165_ACEOF 73166 73167 fi 73168 73169 73170 73171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 73172$as_echo_n "checking for frexpl declaration... " >&6; } 73173if ${glibcxx_cv_func_frexpl_use+:} false; then : 73174 $as_echo_n "(cached) " >&6 73175else 73176 73177 73178 ac_ext=c 73179ac_cpp='$CPP $CPPFLAGS' 73180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73182ac_compiler_gnu=$ac_cv_c_compiler_gnu 73183 73184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73185/* end confdefs.h. */ 73186 73187#include <math.h> 73188#ifdef HAVE_IEEEFP_H 73189# include <ieeefp.h> 73190#endif 73191#undef frexpl 73192 73193int 73194main () 73195{ 73196 73197 void (*f)(void) = (void (*)(void))frexpl; 73198 73199 ; 73200 return 0; 73201} 73202_ACEOF 73203if ac_fn_c_try_compile "$LINENO"; then : 73204 glibcxx_cv_func_frexpl_use=yes 73205 73206else 73207 glibcxx_cv_func_frexpl_use=no 73208fi 73209rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73210fi 73211{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 73212$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 73213 if test "x$glibcxx_cv_func_frexpl_use" = xyes; then 73214 cat >>confdefs.h <<_ACEOF 73215#define HAVE_FREXPL 1 73216_ACEOF 73217 73218 fi 73219 73220 73221 73222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 73223$as_echo_n "checking for ldexpl declaration... " >&6; } 73224if ${glibcxx_cv_func_ldexpl_use+:} false; then : 73225 $as_echo_n "(cached) " >&6 73226else 73227 73228 73229 ac_ext=c 73230ac_cpp='$CPP $CPPFLAGS' 73231ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73232ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73233ac_compiler_gnu=$ac_cv_c_compiler_gnu 73234 73235 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73236/* end confdefs.h. */ 73237 73238#include <math.h> 73239#ifdef HAVE_IEEEFP_H 73240# include <ieeefp.h> 73241#endif 73242#undef ldexpl 73243 73244int 73245main () 73246{ 73247 73248 void (*f)(void) = (void (*)(void))ldexpl; 73249 73250 ; 73251 return 0; 73252} 73253_ACEOF 73254if ac_fn_c_try_compile "$LINENO"; then : 73255 glibcxx_cv_func_ldexpl_use=yes 73256 73257else 73258 glibcxx_cv_func_ldexpl_use=no 73259fi 73260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73261fi 73262{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 73263$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 73264 if test "x$glibcxx_cv_func_ldexpl_use" = xyes; then 73265 cat >>confdefs.h <<_ACEOF 73266#define HAVE_LDEXPL 1 73267_ACEOF 73268 73269 fi 73270 73271 73272 73273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 73274$as_echo_n "checking for log10l declaration... " >&6; } 73275if ${glibcxx_cv_func_log10l_use+:} false; then : 73276 $as_echo_n "(cached) " >&6 73277else 73278 73279 73280 ac_ext=c 73281ac_cpp='$CPP $CPPFLAGS' 73282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73284ac_compiler_gnu=$ac_cv_c_compiler_gnu 73285 73286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73287/* end confdefs.h. */ 73288 73289#include <math.h> 73290#ifdef HAVE_IEEEFP_H 73291# include <ieeefp.h> 73292#endif 73293#undef log10l 73294 73295int 73296main () 73297{ 73298 73299 void (*f)(void) = (void (*)(void))log10l; 73300 73301 ; 73302 return 0; 73303} 73304_ACEOF 73305if ac_fn_c_try_compile "$LINENO"; then : 73306 glibcxx_cv_func_log10l_use=yes 73307 73308else 73309 glibcxx_cv_func_log10l_use=no 73310fi 73311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73312fi 73313{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 73314$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 73315 if test "x$glibcxx_cv_func_log10l_use" = xyes; then 73316 cat >>confdefs.h <<_ACEOF 73317#define HAVE_LOG10L 1 73318_ACEOF 73319 73320 fi 73321 73322 73323 73324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 73325$as_echo_n "checking for logl declaration... " >&6; } 73326if ${glibcxx_cv_func_logl_use+:} false; then : 73327 $as_echo_n "(cached) " >&6 73328else 73329 73330 73331 ac_ext=c 73332ac_cpp='$CPP $CPPFLAGS' 73333ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73334ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73335ac_compiler_gnu=$ac_cv_c_compiler_gnu 73336 73337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73338/* end confdefs.h. */ 73339 73340#include <math.h> 73341#ifdef HAVE_IEEEFP_H 73342# include <ieeefp.h> 73343#endif 73344#undef logl 73345 73346int 73347main () 73348{ 73349 73350 void (*f)(void) = (void (*)(void))logl; 73351 73352 ; 73353 return 0; 73354} 73355_ACEOF 73356if ac_fn_c_try_compile "$LINENO"; then : 73357 glibcxx_cv_func_logl_use=yes 73358 73359else 73360 glibcxx_cv_func_logl_use=no 73361fi 73362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73363fi 73364{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 73365$as_echo "$glibcxx_cv_func_logl_use" >&6; } 73366 if test "x$glibcxx_cv_func_logl_use" = xyes; then 73367 cat >>confdefs.h <<_ACEOF 73368#define HAVE_LOGL 1 73369_ACEOF 73370 73371 fi 73372 73373 73374 73375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 73376$as_echo_n "checking for modfl declaration... " >&6; } 73377if ${glibcxx_cv_func_modfl_use+:} false; then : 73378 $as_echo_n "(cached) " >&6 73379else 73380 73381 73382 ac_ext=c 73383ac_cpp='$CPP $CPPFLAGS' 73384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73386ac_compiler_gnu=$ac_cv_c_compiler_gnu 73387 73388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73389/* end confdefs.h. */ 73390 73391#include <math.h> 73392#ifdef HAVE_IEEEFP_H 73393# include <ieeefp.h> 73394#endif 73395#undef modfl 73396 73397int 73398main () 73399{ 73400 73401 void (*f)(void) = (void (*)(void))modfl; 73402 73403 ; 73404 return 0; 73405} 73406_ACEOF 73407if ac_fn_c_try_compile "$LINENO"; then : 73408 glibcxx_cv_func_modfl_use=yes 73409 73410else 73411 glibcxx_cv_func_modfl_use=no 73412fi 73413rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73414fi 73415{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 73416$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 73417 if test "x$glibcxx_cv_func_modfl_use" = xyes; then 73418 cat >>confdefs.h <<_ACEOF 73419#define HAVE_MODFL 1 73420_ACEOF 73421 73422 fi 73423 73424 73425 73426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 73427$as_echo_n "checking for powl declaration... " >&6; } 73428if ${glibcxx_cv_func_powl_use+:} false; then : 73429 $as_echo_n "(cached) " >&6 73430else 73431 73432 73433 ac_ext=c 73434ac_cpp='$CPP $CPPFLAGS' 73435ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73436ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73437ac_compiler_gnu=$ac_cv_c_compiler_gnu 73438 73439 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73440/* end confdefs.h. */ 73441 73442#include <math.h> 73443#ifdef HAVE_IEEEFP_H 73444# include <ieeefp.h> 73445#endif 73446#undef powl 73447 73448int 73449main () 73450{ 73451 73452 void (*f)(void) = (void (*)(void))powl; 73453 73454 ; 73455 return 0; 73456} 73457_ACEOF 73458if ac_fn_c_try_compile "$LINENO"; then : 73459 glibcxx_cv_func_powl_use=yes 73460 73461else 73462 glibcxx_cv_func_powl_use=no 73463fi 73464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73465fi 73466{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 73467$as_echo "$glibcxx_cv_func_powl_use" >&6; } 73468 if test "x$glibcxx_cv_func_powl_use" = xyes; then 73469 cat >>confdefs.h <<_ACEOF 73470#define HAVE_POWL 1 73471_ACEOF 73472 73473 fi 73474 73475 73476 73477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinl declaration" >&5 73478$as_echo_n "checking for sinl declaration... " >&6; } 73479if ${glibcxx_cv_func_sinl_use+:} false; then : 73480 $as_echo_n "(cached) " >&6 73481else 73482 73483 73484 ac_ext=c 73485ac_cpp='$CPP $CPPFLAGS' 73486ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73487ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73488ac_compiler_gnu=$ac_cv_c_compiler_gnu 73489 73490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73491/* end confdefs.h. */ 73492 73493#include <math.h> 73494#ifdef HAVE_IEEEFP_H 73495# include <ieeefp.h> 73496#endif 73497#undef sinl 73498 73499int 73500main () 73501{ 73502 73503 void (*f)(void) = (void (*)(void))sinl; 73504 73505 ; 73506 return 0; 73507} 73508_ACEOF 73509if ac_fn_c_try_compile "$LINENO"; then : 73510 glibcxx_cv_func_sinl_use=yes 73511 73512else 73513 glibcxx_cv_func_sinl_use=no 73514fi 73515rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73516fi 73517{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinl_use" >&5 73518$as_echo "$glibcxx_cv_func_sinl_use" >&6; } 73519 if test "x$glibcxx_cv_func_sinl_use" = xyes; then 73520 cat >>confdefs.h <<_ACEOF 73521#define HAVE_SINL 1 73522_ACEOF 73523 73524 fi 73525 73526 73527 73528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sinhl declaration" >&5 73529$as_echo_n "checking for sinhl declaration... " >&6; } 73530if ${glibcxx_cv_func_sinhl_use+:} false; then : 73531 $as_echo_n "(cached) " >&6 73532else 73533 73534 73535 ac_ext=c 73536ac_cpp='$CPP $CPPFLAGS' 73537ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73538ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73539ac_compiler_gnu=$ac_cv_c_compiler_gnu 73540 73541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73542/* end confdefs.h. */ 73543 73544#include <math.h> 73545#ifdef HAVE_IEEEFP_H 73546# include <ieeefp.h> 73547#endif 73548#undef sinhl 73549 73550int 73551main () 73552{ 73553 73554 void (*f)(void) = (void (*)(void))sinhl; 73555 73556 ; 73557 return 0; 73558} 73559_ACEOF 73560if ac_fn_c_try_compile "$LINENO"; then : 73561 glibcxx_cv_func_sinhl_use=yes 73562 73563else 73564 glibcxx_cv_func_sinhl_use=no 73565fi 73566rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73567fi 73568{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sinhl_use" >&5 73569$as_echo "$glibcxx_cv_func_sinhl_use" >&6; } 73570 if test "x$glibcxx_cv_func_sinhl_use" = xyes; then 73571 cat >>confdefs.h <<_ACEOF 73572#define HAVE_SINHL 1 73573_ACEOF 73574 73575 fi 73576 73577 73578 73579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 73580$as_echo_n "checking for sqrtl declaration... " >&6; } 73581if ${glibcxx_cv_func_sqrtl_use+:} false; then : 73582 $as_echo_n "(cached) " >&6 73583else 73584 73585 73586 ac_ext=c 73587ac_cpp='$CPP $CPPFLAGS' 73588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73590ac_compiler_gnu=$ac_cv_c_compiler_gnu 73591 73592 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73593/* end confdefs.h. */ 73594 73595#include <math.h> 73596#ifdef HAVE_IEEEFP_H 73597# include <ieeefp.h> 73598#endif 73599#undef sqrtl 73600 73601int 73602main () 73603{ 73604 73605 void (*f)(void) = (void (*)(void))sqrtl; 73606 73607 ; 73608 return 0; 73609} 73610_ACEOF 73611if ac_fn_c_try_compile "$LINENO"; then : 73612 glibcxx_cv_func_sqrtl_use=yes 73613 73614else 73615 glibcxx_cv_func_sqrtl_use=no 73616fi 73617rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73618fi 73619{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 73620$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 73621 if test "x$glibcxx_cv_func_sqrtl_use" = xyes; then 73622 cat >>confdefs.h <<_ACEOF 73623#define HAVE_SQRTL 1 73624_ACEOF 73625 73626 fi 73627 73628 73629 73630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanl declaration" >&5 73631$as_echo_n "checking for tanl declaration... " >&6; } 73632if ${glibcxx_cv_func_tanl_use+:} false; then : 73633 $as_echo_n "(cached) " >&6 73634else 73635 73636 73637 ac_ext=c 73638ac_cpp='$CPP $CPPFLAGS' 73639ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73640ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73641ac_compiler_gnu=$ac_cv_c_compiler_gnu 73642 73643 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73644/* end confdefs.h. */ 73645 73646#include <math.h> 73647#ifdef HAVE_IEEEFP_H 73648# include <ieeefp.h> 73649#endif 73650#undef tanl 73651 73652int 73653main () 73654{ 73655 73656 void (*f)(void) = (void (*)(void))tanl; 73657 73658 ; 73659 return 0; 73660} 73661_ACEOF 73662if ac_fn_c_try_compile "$LINENO"; then : 73663 glibcxx_cv_func_tanl_use=yes 73664 73665else 73666 glibcxx_cv_func_tanl_use=no 73667fi 73668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73669fi 73670{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanl_use" >&5 73671$as_echo "$glibcxx_cv_func_tanl_use" >&6; } 73672 if test "x$glibcxx_cv_func_tanl_use" = xyes; then 73673 cat >>confdefs.h <<_ACEOF 73674#define HAVE_TANL 1 73675_ACEOF 73676 73677 fi 73678 73679 73680 73681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tanhl declaration" >&5 73682$as_echo_n "checking for tanhl declaration... " >&6; } 73683if ${glibcxx_cv_func_tanhl_use+:} false; then : 73684 $as_echo_n "(cached) " >&6 73685else 73686 73687 73688 ac_ext=c 73689ac_cpp='$CPP $CPPFLAGS' 73690ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73691ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73692ac_compiler_gnu=$ac_cv_c_compiler_gnu 73693 73694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73695/* end confdefs.h. */ 73696 73697#include <math.h> 73698#ifdef HAVE_IEEEFP_H 73699# include <ieeefp.h> 73700#endif 73701#undef tanhl 73702 73703int 73704main () 73705{ 73706 73707 void (*f)(void) = (void (*)(void))tanhl; 73708 73709 ; 73710 return 0; 73711} 73712_ACEOF 73713if ac_fn_c_try_compile "$LINENO"; then : 73714 glibcxx_cv_func_tanhl_use=yes 73715 73716else 73717 glibcxx_cv_func_tanhl_use=no 73718fi 73719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73720fi 73721{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_tanhl_use" >&5 73722$as_echo "$glibcxx_cv_func_tanhl_use" >&6; } 73723 if test "x$glibcxx_cv_func_tanhl_use" = xyes; then 73724 cat >>confdefs.h <<_ACEOF 73725#define HAVE_TANHL 1 73726_ACEOF 73727 73728 fi 73729 73730 73731 73732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 73733$as_echo_n "checking for hypotl declaration... " >&6; } 73734if ${glibcxx_cv_func_hypotl_use+:} false; then : 73735 $as_echo_n "(cached) " >&6 73736else 73737 73738 73739 ac_ext=c 73740ac_cpp='$CPP $CPPFLAGS' 73741ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73742ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73743ac_compiler_gnu=$ac_cv_c_compiler_gnu 73744 73745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73746/* end confdefs.h. */ 73747 73748#include <math.h> 73749#ifdef HAVE_IEEEFP_H 73750# include <ieeefp.h> 73751#endif 73752#undef hypotl 73753 73754int 73755main () 73756{ 73757 73758 void (*f)(void) = (void (*)(void))hypotl; 73759 73760 ; 73761 return 0; 73762} 73763_ACEOF 73764if ac_fn_c_try_compile "$LINENO"; then : 73765 glibcxx_cv_func_hypotl_use=yes 73766 73767else 73768 glibcxx_cv_func_hypotl_use=no 73769fi 73770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73771fi 73772{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 73773$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 73774 if test "x$glibcxx_cv_func_hypotl_use" = xyes; then 73775 cat >>confdefs.h <<_ACEOF 73776#define HAVE_HYPOTL 1 73777_ACEOF 73778 73779 fi 73780 73781 73782 73783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 73784$as_echo_n "checking for ldexpf declaration... " >&6; } 73785if ${glibcxx_cv_func_ldexpf_use+:} false; then : 73786 $as_echo_n "(cached) " >&6 73787else 73788 73789 73790 ac_ext=c 73791ac_cpp='$CPP $CPPFLAGS' 73792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73794ac_compiler_gnu=$ac_cv_c_compiler_gnu 73795 73796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73797/* end confdefs.h. */ 73798 73799#include <math.h> 73800#ifdef HAVE_IEEEFP_H 73801# include <ieeefp.h> 73802#endif 73803#undef ldexpf 73804 73805int 73806main () 73807{ 73808 73809 void (*f)(void) = (void (*)(void))ldexpf; 73810 73811 ; 73812 return 0; 73813} 73814_ACEOF 73815if ac_fn_c_try_compile "$LINENO"; then : 73816 glibcxx_cv_func_ldexpf_use=yes 73817 73818else 73819 glibcxx_cv_func_ldexpf_use=no 73820fi 73821rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73822fi 73823{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 73824$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 73825 if test "x$glibcxx_cv_func_ldexpf_use" = xyes; then 73826 cat >>confdefs.h <<_ACEOF 73827#define HAVE_LDEXPF 1 73828_ACEOF 73829 73830 fi 73831 73832 73833 73834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 73835$as_echo_n "checking for modff declaration... " >&6; } 73836if ${glibcxx_cv_func_modff_use+:} false; then : 73837 $as_echo_n "(cached) " >&6 73838else 73839 73840 73841 ac_ext=c 73842ac_cpp='$CPP $CPPFLAGS' 73843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73845ac_compiler_gnu=$ac_cv_c_compiler_gnu 73846 73847 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73848/* end confdefs.h. */ 73849 73850#include <math.h> 73851#ifdef HAVE_IEEEFP_H 73852# include <ieeefp.h> 73853#endif 73854#undef modff 73855 73856int 73857main () 73858{ 73859 73860 void (*f)(void) = (void (*)(void))modff; 73861 73862 ; 73863 return 0; 73864} 73865_ACEOF 73866if ac_fn_c_try_compile "$LINENO"; then : 73867 glibcxx_cv_func_modff_use=yes 73868 73869else 73870 glibcxx_cv_func_modff_use=no 73871fi 73872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73873fi 73874{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 73875$as_echo "$glibcxx_cv_func_modff_use" >&6; } 73876 if test "x$glibcxx_cv_func_modff_use" = xyes; then 73877 cat >>confdefs.h <<_ACEOF 73878#define HAVE_MODFF 1 73879_ACEOF 73880 73881 fi 73882 73883 73884 73885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 73886$as_echo_n "checking for hypotf declaration... " >&6; } 73887if ${glibcxx_cv_func_hypotf_use+:} false; then : 73888 $as_echo_n "(cached) " >&6 73889else 73890 73891 73892 ac_ext=c 73893ac_cpp='$CPP $CPPFLAGS' 73894ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73895ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73896ac_compiler_gnu=$ac_cv_c_compiler_gnu 73897 73898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73899/* end confdefs.h. */ 73900 73901#include <math.h> 73902#ifdef HAVE_IEEEFP_H 73903# include <ieeefp.h> 73904#endif 73905#undef hypotf 73906 73907int 73908main () 73909{ 73910 73911 void (*f)(void) = (void (*)(void))hypotf; 73912 73913 ; 73914 return 0; 73915} 73916_ACEOF 73917if ac_fn_c_try_compile "$LINENO"; then : 73918 glibcxx_cv_func_hypotf_use=yes 73919 73920else 73921 glibcxx_cv_func_hypotf_use=no 73922fi 73923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73924fi 73925{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 73926$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 73927 if test "x$glibcxx_cv_func_hypotf_use" = xyes; then 73928 cat >>confdefs.h <<_ACEOF 73929#define HAVE_HYPOTF 1 73930_ACEOF 73931 73932 fi 73933 73934 73935 73936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 73937$as_echo_n "checking for frexpf declaration... " >&6; } 73938if ${glibcxx_cv_func_frexpf_use+:} false; then : 73939 $as_echo_n "(cached) " >&6 73940else 73941 73942 73943 ac_ext=c 73944ac_cpp='$CPP $CPPFLAGS' 73945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73947ac_compiler_gnu=$ac_cv_c_compiler_gnu 73948 73949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73950/* end confdefs.h. */ 73951 73952#include <math.h> 73953#ifdef HAVE_IEEEFP_H 73954# include <ieeefp.h> 73955#endif 73956#undef frexpf 73957 73958int 73959main () 73960{ 73961 73962 void (*f)(void) = (void (*)(void))frexpf; 73963 73964 ; 73965 return 0; 73966} 73967_ACEOF 73968if ac_fn_c_try_compile "$LINENO"; then : 73969 glibcxx_cv_func_frexpf_use=yes 73970 73971else 73972 glibcxx_cv_func_frexpf_use=no 73973fi 73974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73975fi 73976{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 73977$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 73978 if test "x$glibcxx_cv_func_frexpf_use" = xyes; then 73979 cat >>confdefs.h <<_ACEOF 73980#define HAVE_FREXPF 1 73981_ACEOF 73982 73983 fi 73984 73985 73986 73987 ;; 73988 *) 73989 as_fn_error $? "No support for this host/target combination." "$LINENO" 5 73990 ;; 73991esac 73992 73993 fi 73994 73995 # At some point, we should differentiate between architectures 73996 # like x86, which have long double versions, and alpha/powerpc/etc., 73997 # which don't. For the time being, punt. 73998 if test x"long_double_math_on_this_cpu" = x"yes"; then 73999 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 74000 74001 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 74002 74003 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 74004 74005 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 74006 74007 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 74008 74009 $as_echo "#define HAVE_COSL 1" >>confdefs.h 74010 74011 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 74012 74013 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 74014 74015 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 74016 74017 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 74018 74019 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 74020 74021 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 74022 74023 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 74024 74025 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 74026 74027 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 74028 74029 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 74030 74031 $as_echo "#define HAVE_POWL 1" >>confdefs.h 74032 74033 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 74034 74035 $as_echo "#define HAVE_SINL 1" >>confdefs.h 74036 74037 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 74038 74039 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 74040 74041 $as_echo "#define HAVE_TANL 1" >>confdefs.h 74042 74043 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 74044 74045 fi 74046fi 74047 74048# Check for _Unwind_GetIPInfo. 74049 74050 74051# Check whether --with-system-libunwind was given. 74052if test "${with_system_libunwind+set}" = set; then : 74053 withval=$with_system_libunwind; 74054fi 74055 74056 # If system-libunwind was not specifically set, pick a default setting. 74057 if test x$with_system_libunwind = x; then 74058 case ${target} in 74059 ia64-*-hpux*) with_system_libunwind=yes ;; 74060 *) with_system_libunwind=no ;; 74061 esac 74062 fi 74063 # Based on system-libunwind and target, do we have ipinfo? 74064 if test x$with_system_libunwind = xyes; then 74065 case ${target} in 74066 ia64-*-*) have_unwind_getipinfo=no ;; 74067 *) have_unwind_getipinfo=yes ;; 74068 esac 74069 else 74070 # Darwin before version 9 does not have _Unwind_GetIPInfo. 74071 74072 case ${target} in 74073 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 74074 *) have_unwind_getipinfo=yes ;; 74075 esac 74076 74077 fi 74078 74079 if test x$have_unwind_getipinfo = xyes; then 74080 74081$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 74082 74083 fi 74084 74085 74086 # Check whether --enable-linux-futex was given. 74087if test "${enable_linux_futex+set}" = set; then : 74088 enableval=$enable_linux_futex; 74089 case "$enableval" in 74090 yes|no|default) ;; 74091 *) as_fn_error $? "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 74092 esac 74093 74094else 74095 enable_linux_futex=default 74096fi 74097 74098 74099case "$target" in 74100 *-linux* | *-uclinux*) 74101 case "$enable_linux_futex" in 74102 default) 74103 # If headers don't have gettid/futex syscalls definition, then 74104 # default to no, otherwise there will be compile time failures. 74105 # Otherwise, default to yes. If we don't detect we are 74106 # compiled/linked against NPTL and not cross-compiling, check 74107 # if programs are run by default against NPTL and if not, issue 74108 # a warning. 74109 enable_linux_futex=no 74110 if test x$gcc_no_link = xyes; then 74111 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74112fi 74113cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74114/* end confdefs.h. */ 74115#include <sys/syscall.h> 74116 #include <unistd.h> 74117 int lk; 74118int 74119main () 74120{ 74121syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 74122 ; 74123 return 0; 74124} 74125_ACEOF 74126if ac_fn_c_try_link "$LINENO"; then : 74127 save_LIBS="$LIBS" 74128 LIBS="-lpthread $LIBS" 74129 if test x$gcc_no_link = xyes; then 74130 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74131fi 74132cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74133/* end confdefs.h. */ 74134#ifndef _GNU_SOURCE 74135 #define _GNU_SOURCE 1 74136 #endif 74137 #include <pthread.h> 74138 pthread_t th; void *status; 74139int 74140main () 74141{ 74142pthread_tryjoin_np (th, &status); 74143 ; 74144 return 0; 74145} 74146_ACEOF 74147if ac_fn_c_try_link "$LINENO"; then : 74148 enable_linux_futex=yes 74149else 74150 if test x$cross_compiling = xno; then 74151 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 74152 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 74153 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 74154If so, please configure with --disable-linux-futex" >&5 74155$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 74156If so, please configure with --disable-linux-futex" >&2;} 74157 fi 74158 fi 74159 enable_linux_futex=yes 74160fi 74161rm -f core conftest.err conftest.$ac_objext \ 74162 conftest$ac_exeext conftest.$ac_ext 74163 LIBS="$save_LIBS" 74164fi 74165rm -f core conftest.err conftest.$ac_objext \ 74166 conftest$ac_exeext conftest.$ac_ext 74167 ;; 74168 yes) 74169 if test x$gcc_no_link = xyes; then 74170 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74171fi 74172cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74173/* end confdefs.h. */ 74174#include <sys/syscall.h> 74175 #include <unistd.h> 74176 int lk; 74177int 74178main () 74179{ 74180syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 74181 ; 74182 return 0; 74183} 74184_ACEOF 74185if ac_fn_c_try_link "$LINENO"; then : 74186 74187else 74188 as_fn_error $? "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 74189fi 74190rm -f core conftest.err conftest.$ac_objext \ 74191 conftest$ac_exeext conftest.$ac_ext 74192 ;; 74193 esac 74194 ;; 74195 *) 74196 enable_linux_futex=no 74197 ;; 74198esac 74199if test x$enable_linux_futex = xyes; then 74200 74201$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 74202 74203fi 74204 74205 74206 74207 74208inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 74209 74210acx_cv_header_stdint=stddef.h 74211acx_cv_header_stdint_kind="(already complete)" 74212for i in stdint.h $inttype_headers; do 74213 unset ac_cv_type_uintptr_t 74214 unset ac_cv_type_uintmax_t 74215 unset ac_cv_type_int_least32_t 74216 unset ac_cv_type_int_fast32_t 74217 unset ac_cv_type_uint64_t 74218 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 74219 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 74220#include <$i> 74221" 74222if test "x$ac_cv_type_uintmax_t" = xyes; then : 74223 acx_cv_header_stdint=$i 74224else 74225 continue 74226fi 74227 74228 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 74229#include <$i> 74230" 74231if test "x$ac_cv_type_uintptr_t" = xyes; then : 74232 74233else 74234 acx_cv_header_stdint_kind="(mostly complete)" 74235fi 74236 74237 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 74238#include <$i> 74239" 74240if test "x$ac_cv_type_int_least32_t" = xyes; then : 74241 74242else 74243 acx_cv_header_stdint_kind="(mostly complete)" 74244fi 74245 74246 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 74247#include <$i> 74248" 74249if test "x$ac_cv_type_int_fast32_t" = xyes; then : 74250 74251else 74252 acx_cv_header_stdint_kind="(mostly complete)" 74253fi 74254 74255 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 74256#include <$i> 74257" 74258if test "x$ac_cv_type_uint64_t" = xyes; then : 74259 74260else 74261 acx_cv_header_stdint_kind="(lacks uint64_t)" 74262fi 74263 74264 break 74265done 74266if test "$acx_cv_header_stdint" = stddef.h; then 74267 acx_cv_header_stdint_kind="(lacks uintmax_t)" 74268 for i in stdint.h $inttype_headers; do 74269 unset ac_cv_type_uintptr_t 74270 unset ac_cv_type_uint32_t 74271 unset ac_cv_type_uint64_t 74272 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 74273 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 74274#include <$i> 74275" 74276if test "x$ac_cv_type_uint32_t" = xyes; then : 74277 acx_cv_header_stdint=$i 74278else 74279 continue 74280fi 74281 74282 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 74283#include <$i> 74284" 74285if test "x$ac_cv_type_uint64_t" = xyes; then : 74286 74287fi 74288 74289 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 74290#include <$i> 74291" 74292if test "x$ac_cv_type_uintptr_t" = xyes; then : 74293 74294fi 74295 74296 break 74297 done 74298fi 74299if test "$acx_cv_header_stdint" = stddef.h; then 74300 acx_cv_header_stdint_kind="(u_intXX_t style)" 74301 for i in sys/types.h $inttype_headers; do 74302 unset ac_cv_type_u_int32_t 74303 unset ac_cv_type_u_int64_t 74304 $as_echo_n "looking for u_intXX_t types in $i, " >&6 74305 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 74306#include <$i> 74307" 74308if test "x$ac_cv_type_u_int32_t" = xyes; then : 74309 acx_cv_header_stdint=$i 74310else 74311 continue 74312fi 74313 74314 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 74315#include <$i> 74316" 74317if test "x$ac_cv_type_u_int64_t" = xyes; then : 74318 74319fi 74320 74321 break 74322 done 74323fi 74324if test "$acx_cv_header_stdint" = stddef.h; then 74325 acx_cv_header_stdint_kind="(using manual detection)" 74326fi 74327 74328test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 74329test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 74330test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 74331test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 74332test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 74333 74334# ----------------- Summarize what we found so far 74335 74336{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 74337$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 74338 74339case `$as_basename -- include/gstdint.h || 74340$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 74341 Xinclude/gstdint.h : 'X\(//\)$' \| \ 74342 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 74343$as_echo X/include/gstdint.h | 74344 sed '/^.*\/\([^/][^/]*\)\/*$/{ 74345 s//\1/ 74346 q 74347 } 74348 /^X\/\(\/\/\)$/{ 74349 s//\1/ 74350 q 74351 } 74352 /^X\/\(\/\).*/{ 74353 s//\1/ 74354 q 74355 } 74356 s/.*/./; q'` in 74357 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 74358$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 74359 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 74360$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 74361 *) ;; 74362esac 74363 74364{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 74365$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 74366 74367# ----------------- done included file, check C basic types -------- 74368 74369# Lacking an uintptr_t? Test size of void * 74370case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 74371 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 74372# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74373# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74374# This bug is HP SR number 8606223364. 74375{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 74376$as_echo_n "checking size of void *... " >&6; } 74377if ${ac_cv_sizeof_void_p+:} false; then : 74378 $as_echo_n "(cached) " >&6 74379else 74380 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 74381 74382else 74383 if test "$ac_cv_type_void_p" = yes; then 74384 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74385$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74386as_fn_error 77 "cannot compute sizeof (void *) 74387See \`config.log' for more details" "$LINENO" 5; } 74388 else 74389 ac_cv_sizeof_void_p=0 74390 fi 74391fi 74392 74393fi 74394{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 74395$as_echo "$ac_cv_sizeof_void_p" >&6; } 74396 74397 74398 74399cat >>confdefs.h <<_ACEOF 74400#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 74401_ACEOF 74402 74403 ;; 74404esac 74405 74406# Lacking an uint64_t? Test size of long 74407case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 74408 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 74409# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74410# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74411# This bug is HP SR number 8606223364. 74412{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 74413$as_echo_n "checking size of long... " >&6; } 74414if ${ac_cv_sizeof_long+:} false; then : 74415 $as_echo_n "(cached) " >&6 74416else 74417 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 74418 74419else 74420 if test "$ac_cv_type_long" = yes; then 74421 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74422$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74423as_fn_error 77 "cannot compute sizeof (long) 74424See \`config.log' for more details" "$LINENO" 5; } 74425 else 74426 ac_cv_sizeof_long=0 74427 fi 74428fi 74429 74430fi 74431{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 74432$as_echo "$ac_cv_sizeof_long" >&6; } 74433 74434 74435 74436cat >>confdefs.h <<_ACEOF 74437#define SIZEOF_LONG $ac_cv_sizeof_long 74438_ACEOF 74439 74440 ;; 74441esac 74442 74443if test $acx_cv_header_stdint = stddef.h; then 74444 # Lacking a good header? Test size of everything and deduce all types. 74445 # The cast to long int works around a bug in the HP C Compiler 74446# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74447# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74448# This bug is HP SR number 8606223364. 74449{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 74450$as_echo_n "checking size of int... " >&6; } 74451if ${ac_cv_sizeof_int+:} false; then : 74452 $as_echo_n "(cached) " >&6 74453else 74454 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 74455 74456else 74457 if test "$ac_cv_type_int" = yes; then 74458 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74459$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74460as_fn_error 77 "cannot compute sizeof (int) 74461See \`config.log' for more details" "$LINENO" 5; } 74462 else 74463 ac_cv_sizeof_int=0 74464 fi 74465fi 74466 74467fi 74468{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 74469$as_echo "$ac_cv_sizeof_int" >&6; } 74470 74471 74472 74473cat >>confdefs.h <<_ACEOF 74474#define SIZEOF_INT $ac_cv_sizeof_int 74475_ACEOF 74476 74477 74478 # The cast to long int works around a bug in the HP C Compiler 74479# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74480# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74481# This bug is HP SR number 8606223364. 74482{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 74483$as_echo_n "checking size of short... " >&6; } 74484if ${ac_cv_sizeof_short+:} false; then : 74485 $as_echo_n "(cached) " >&6 74486else 74487 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 74488 74489else 74490 if test "$ac_cv_type_short" = yes; then 74491 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74492$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74493as_fn_error 77 "cannot compute sizeof (short) 74494See \`config.log' for more details" "$LINENO" 5; } 74495 else 74496 ac_cv_sizeof_short=0 74497 fi 74498fi 74499 74500fi 74501{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 74502$as_echo "$ac_cv_sizeof_short" >&6; } 74503 74504 74505 74506cat >>confdefs.h <<_ACEOF 74507#define SIZEOF_SHORT $ac_cv_sizeof_short 74508_ACEOF 74509 74510 74511 # The cast to long int works around a bug in the HP C Compiler 74512# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 74513# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 74514# This bug is HP SR number 8606223364. 74515{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 74516$as_echo_n "checking size of char... " >&6; } 74517if ${ac_cv_sizeof_char+:} false; then : 74518 $as_echo_n "(cached) " >&6 74519else 74520 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 74521 74522else 74523 if test "$ac_cv_type_char" = yes; then 74524 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 74525$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 74526as_fn_error 77 "cannot compute sizeof (char) 74527See \`config.log' for more details" "$LINENO" 5; } 74528 else 74529 ac_cv_sizeof_char=0 74530 fi 74531fi 74532 74533fi 74534{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 74535$as_echo "$ac_cv_sizeof_char" >&6; } 74536 74537 74538 74539cat >>confdefs.h <<_ACEOF 74540#define SIZEOF_CHAR $ac_cv_sizeof_char 74541_ACEOF 74542 74543 74544 74545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 74546$as_echo_n "checking for type equivalent to int8_t... " >&6; } 74547 case "$ac_cv_sizeof_char" in 74548 1) acx_cv_type_int8_t=char ;; 74549 *) as_fn_error $? "no 8-bit type, please report a bug" "$LINENO" 5 74550 esac 74551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 74552$as_echo "$acx_cv_type_int8_t" >&6; } 74553 74554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 74555$as_echo_n "checking for type equivalent to int16_t... " >&6; } 74556 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 74557 2:*) acx_cv_type_int16_t=int ;; 74558 *:2) acx_cv_type_int16_t=short ;; 74559 *) as_fn_error $? "no 16-bit type, please report a bug" "$LINENO" 5 74560 esac 74561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 74562$as_echo "$acx_cv_type_int16_t" >&6; } 74563 74564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 74565$as_echo_n "checking for type equivalent to int32_t... " >&6; } 74566 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 74567 4:*) acx_cv_type_int32_t=int ;; 74568 *:4) acx_cv_type_int32_t=long ;; 74569 *) as_fn_error $? "no 32-bit type, please report a bug" "$LINENO" 5 74570 esac 74571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 74572$as_echo "$acx_cv_type_int32_t" >&6; } 74573fi 74574 74575# These tests are here to make the output prettier 74576 74577if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 74578 case "$ac_cv_sizeof_long" in 74579 8) acx_cv_type_int64_t=long ;; 74580 esac 74581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 74582$as_echo_n "checking for type equivalent to int64_t... " >&6; } 74583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 74584$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 74585fi 74586 74587# Now we can use the above types 74588 74589if test "$ac_cv_type_uintptr_t" != yes; then 74590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 74591$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 74592 case $ac_cv_sizeof_void_p in 74593 2) acx_cv_type_intptr_t=int16_t ;; 74594 4) acx_cv_type_intptr_t=int32_t ;; 74595 8) acx_cv_type_intptr_t=int64_t ;; 74596 *) as_fn_error $? "no equivalent for intptr_t, please report a bug" "$LINENO" 5 74597 esac 74598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 74599$as_echo "$acx_cv_type_intptr_t" >&6; } 74600fi 74601 74602# ----------------- done all checks, emit header ------------- 74603ac_config_commands="$ac_config_commands include/gstdint.h" 74604 74605 74606 74607 74608 74609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 74610$as_echo_n "checking for GNU c++filt... " >&6; } 74611if ${ac_cv_path_CXXFILT+:} false; then : 74612 $as_echo_n "(cached) " >&6 74613else 74614 if test -z "$CXXFILT"; then 74615 ac_path_CXXFILT_found=false 74616 # Loop through the user's path and test for each of PROGNAME-LIST 74617 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 74618for as_dir in $PATH 74619do 74620 IFS=$as_save_IFS 74621 test -z "$as_dir" && as_dir=. 74622 for ac_prog in c++filt gc++filt; do 74623 for ac_exec_ext in '' $ac_executable_extensions; do 74624 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 74625 as_fn_executable_p "$ac_path_CXXFILT" || continue 74626# Check for GNU $ac_path_CXXFILT 74627case `"$ac_path_CXXFILT" --version 2>&1` in 74628*GNU*) 74629 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 74630esac 74631 74632 $ac_path_CXXFILT_found && break 3 74633 done 74634 done 74635 done 74636IFS=$as_save_IFS 74637 if test -z "$ac_cv_path_CXXFILT"; then 74638 : 74639 fi 74640else 74641 ac_cv_path_CXXFILT=$CXXFILT 74642fi 74643 74644fi 74645{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 74646$as_echo "$ac_cv_path_CXXFILT" >&6; } 74647 CXXFILT=$ac_cv_path_CXXFILT 74648 74649 74650 74651 # Check whether --enable-symvers was given. 74652if test "${enable_symvers+set}" = set; then : 74653 enableval=$enable_symvers; 74654 case "$enableval" in 74655 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 74656 *) as_fn_error $? "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 74657 esac 74658 74659else 74660 enable_symvers=yes 74661fi 74662 74663 74664 74665# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 74666# don't know enough about $LD to do tricks... 74667 74668# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 74669# with extern "C++" in version scripts. 74670 74671 74672# Turn a 'yes' into a suitable default. 74673if test x$enable_symvers = xyes ; then 74674 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 74675 enable_symvers=no 74676 else 74677 if test $with_gnu_ld = yes ; then 74678 case ${target_os} in 74679 hpux*) 74680 enable_symvers=no ;; 74681 *) 74682 enable_symvers=gnu ;; 74683 esac 74684 else 74685 case ${target_os} in 74686 darwin*) 74687 enable_symvers=darwin ;; 74688 # Sun symbol versioning exists since Solaris 2.5. 74689 solaris2.[5-9]* | solaris2.1[0-9]*) 74690 # make_sunver.pl needs GNU c++filt to support extern "C++" in 74691 # version scripts, so disable symbol versioning if none can be 74692 # found. 74693 if test -z "$ac_cv_path_CXXFILT"; then 74694 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 74695$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 74696 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 74697$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 74698 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74699$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74700 enable_symvers=no 74701 else 74702 enable_symvers=sun 74703 fi 74704 ;; 74705 *) 74706 enable_symvers=no ;; 74707 esac 74708 fi 74709 fi 74710fi 74711 74712# Check to see if 'darwin' or 'darwin-export' can win. 74713if test x$enable_symvers = xdarwin-export ; then 74714 enable_symvers=darwin 74715fi 74716 74717# Check if 'sun' was requested on non-Solaris 2 platforms. 74718if test x$enable_symvers = xsun ; then 74719 case ${target_os} in 74720 solaris2*) 74721 # All fine. 74722 ;; 74723 *) 74724 # Unlikely to work. 74725 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 74726$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 74727 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 74728$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 74729 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74730$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74731 enable_symvers=no 74732 ;; 74733 esac 74734fi 74735 74736# Check to see if 'gnu' can win. 74737if test $enable_symvers = gnu || 74738 test $enable_symvers = gnu-versioned-namespace || 74739 test $enable_symvers = sun; then 74740 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 74741 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 74742$as_echo_n "checking for shared libgcc... " >&6; } 74743 ac_save_CFLAGS="$CFLAGS" 74744 CFLAGS=' -lgcc_s' 74745 if test x$gcc_no_link = xyes; then 74746 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74747fi 74748cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74749/* end confdefs.h. */ 74750 74751int 74752main () 74753{ 74754return 0; 74755 ; 74756 return 0; 74757} 74758_ACEOF 74759if ac_fn_c_try_link "$LINENO"; then : 74760 glibcxx_shared_libgcc=yes 74761else 74762 glibcxx_shared_libgcc=no 74763fi 74764rm -f core conftest.err conftest.$ac_objext \ 74765 conftest$ac_exeext conftest.$ac_ext 74766 CFLAGS="$ac_save_CFLAGS" 74767 if test $glibcxx_shared_libgcc = no; then 74768 cat > conftest.c <<EOF 74769int main (void) { return 0; } 74770EOF 74771 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 74772 -shared -shared-libgcc -o conftest.so \ 74773 conftest.c -v 2>&1 >/dev/null \ 74774 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 74775 rm -f conftest.c conftest.so 74776 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 74777 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 74778 if test x$gcc_no_link = xyes; then 74779 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 74780fi 74781cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74782/* end confdefs.h. */ 74783 74784int 74785main () 74786{ 74787return 0; 74788 ; 74789 return 0; 74790} 74791_ACEOF 74792if ac_fn_c_try_link "$LINENO"; then : 74793 glibcxx_shared_libgcc=yes 74794fi 74795rm -f core conftest.err conftest.$ac_objext \ 74796 conftest$ac_exeext conftest.$ac_ext 74797 CFLAGS="$ac_save_CFLAGS" 74798 fi 74799 fi 74800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 74801$as_echo "$glibcxx_shared_libgcc" >&6; } 74802 74803 # For GNU ld, we need at least this version. The format is described in 74804 # GLIBCXX_CHECK_LINKER_FEATURES above. 74805 glibcxx_min_gnu_ld_version=21400 74806 74807 # If no shared libgcc, can't win. 74808 if test $glibcxx_shared_libgcc != yes; then 74809 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 74810$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 74811 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 74812$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 74813 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74814$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74815 enable_symvers=no 74816 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 74817 : All interesting versions of Sun ld support sun style symbol versioning. 74818 elif test $with_gnu_ld != yes ; then 74819 # just fail for now 74820 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 74821$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 74822 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 74823$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 74824 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74825$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74826 enable_symvers=no 74827 elif test $glibcxx_ld_is_gold = yes ; then 74828 : All versions of gold support symbol versioning. 74829 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 74830 # The right tools, the right setup, but too old. Fallbacks? 74831 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 74832$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 74833 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 74834$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 74835 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 74836$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 74837 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 74838$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 74839 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 74840$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 74841 enable_symvers=no 74842 fi 74843fi 74844 74845# For libtool versioning info, format is CURRENT:REVISION:AGE 74846libtool_VERSION=6:30:0 74847 74848# Everything parsed; figure out what files and settings to use. 74849case $enable_symvers in 74850 no) 74851 SYMVER_FILE=config/abi/pre/none.ver 74852 ;; 74853 gnu) 74854 SYMVER_FILE=config/abi/pre/gnu.ver 74855 74856$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 74857 74858 ;; 74859 gnu-versioned-namespace) 74860 libtool_VERSION=8:0:0 74861 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 74862 74863$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 74864 74865 ;; 74866 darwin) 74867 SYMVER_FILE=config/abi/pre/gnu.ver 74868 74869$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 74870 74871 ;; 74872 sun) 74873 SYMVER_FILE=config/abi/pre/gnu.ver 74874 74875$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 74876 74877 ;; 74878esac 74879 74880if test x$enable_symvers != xno ; then 74881 74882$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 74883 74884fi 74885 74886{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 74887$as_echo_n "checking whether the target supports .symver directive... " >&6; } 74888if ${glibcxx_cv_have_as_symver_directive+:} false; then : 74889 $as_echo_n "(cached) " >&6 74890else 74891 74892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74893/* end confdefs.h. */ 74894void foo (void); __asm (".symver foo, bar@SYMVER"); 74895int 74896main () 74897{ 74898 74899 ; 74900 return 0; 74901} 74902_ACEOF 74903if ac_fn_c_try_compile "$LINENO"; then : 74904 glibcxx_cv_have_as_symver_directive=yes 74905else 74906 glibcxx_cv_have_as_symver_directive=no 74907fi 74908rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74909fi 74910{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 74911$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 74912if test $glibcxx_cv_have_as_symver_directive = yes; then 74913 74914$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 74915 74916fi 74917 74918 74919 74920 74921 74922 74923 74924 74925{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 74926$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 74927 74928if test $enable_symvers != no ; then 74929 case ${target_os} in 74930 # The Solaris 2 runtime linker doesn't support the GNU extension of 74931 # binding the same symbol to different versions 74932 solaris2*) 74933 ;; 74934 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 74935 *) 74936 74937$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 74938 74939 ;; 74940 esac 74941fi 74942 74943# Now, set up compatibility support, if any. 74944# In addition, need this to deal with std::size_t mangling in 74945# src/compatibility.cc. In a perfect world, could use 74946# typeid(std::size_t).name()[0] to do direct substitution. 74947{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 74948$as_echo_n "checking for size_t as unsigned int... " >&6; } 74949ac_save_CFLAGS="$CFLAGS" 74950CFLAGS="-Werror" 74951cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74952/* end confdefs.h. */ 74953 74954int 74955main () 74956{ 74957__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 74958 ; 74959 return 0; 74960} 74961_ACEOF 74962if ac_fn_c_try_compile "$LINENO"; then : 74963 glibcxx_size_t_is_i=yes 74964else 74965 glibcxx_size_t_is_i=no 74966fi 74967rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74968CFLAGS=$ac_save_CFLAGS 74969if test "$glibcxx_size_t_is_i" = yes; then 74970 74971$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 74972 74973fi 74974{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 74975$as_echo "$glibcxx_size_t_is_i" >&6; } 74976 74977{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 74978$as_echo_n "checking for ptrdiff_t as int... " >&6; } 74979ac_save_CFLAGS="$CFLAGS" 74980CFLAGS="-Werror" 74981cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74982/* end confdefs.h. */ 74983 74984int 74985main () 74986{ 74987__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 74988 ; 74989 return 0; 74990} 74991_ACEOF 74992if ac_fn_c_try_compile "$LINENO"; then : 74993 glibcxx_ptrdiff_t_is_i=yes 74994else 74995 glibcxx_ptrdiff_t_is_i=no 74996fi 74997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74998CFLAGS=$ac_save_CFLAGS 74999if test "$glibcxx_ptrdiff_t_is_i" = yes; then 75000 75001$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 75002 75003fi 75004{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 75005$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 75006 75007 75008 75009 75010 # Check whether --enable-libstdcxx-visibility was given. 75011if test "${enable_libstdcxx_visibility+set}" = set; then : 75012 enableval=$enable_libstdcxx_visibility; 75013 case "$enableval" in 75014 yes|no) ;; 75015 *) as_fn_error $? "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 75016 esac 75017 75018else 75019 enable_libstdcxx_visibility=yes 75020fi 75021 75022 75023 75024if test x$enable_libstdcxx_visibility = xyes ; then 75025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 75026$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 75027if ${glibcxx_cv_have_attribute_visibility+:} false; then : 75028 $as_echo_n "(cached) " >&6 75029else 75030 75031 save_CFLAGS="$CFLAGS" 75032 CFLAGS="$CFLAGS -Werror" 75033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75034/* end confdefs.h. */ 75035void __attribute__((visibility("hidden"))) foo(void) { } 75036int 75037main () 75038{ 75039 75040 ; 75041 return 0; 75042} 75043_ACEOF 75044if ac_fn_c_try_compile "$LINENO"; then : 75045 glibcxx_cv_have_attribute_visibility=yes 75046else 75047 glibcxx_cv_have_attribute_visibility=no 75048fi 75049rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75050 CFLAGS="$save_CFLAGS" 75051fi 75052{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 75053$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 75054 if test $glibcxx_cv_have_attribute_visibility = no; then 75055 enable_libstdcxx_visibility=no 75056 fi 75057fi 75058 75059 75060{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 75061$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 75062 75063 75064 75065 # Check whether --enable-libstdcxx-dual-abi was given. 75066if test "${enable_libstdcxx_dual_abi+set}" = set; then : 75067 enableval=$enable_libstdcxx_dual_abi; 75068 case "$enableval" in 75069 yes|no) ;; 75070 *) as_fn_error $? "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 75071 esac 75072 75073else 75074 enable_libstdcxx_dual_abi=yes 75075fi 75076 75077 75078 if test x$enable_symvers = xgnu-versioned-namespace; then 75079 # gnu-versioned-namespace is incompatible with the dual ABI. 75080 enable_libstdcxx_dual_abi="no" 75081 fi 75082 if test x"$enable_libstdcxx_dual_abi" != xyes; then 75083 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 75084$as_echo "$as_me: dual ABI is disabled" >&6;} 75085 default_libstdcxx_abi="gcc4-compatible" 75086 fi 75087 75088 75089 75090 if test x$enable_libstdcxx_dual_abi = xyes; then 75091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 75092$as_echo_n "checking for default std::string ABI to use... " >&6; } 75093 75094# Check whether --with-default-libstdcxx-abi was given. 75095if test "${with_default_libstdcxx_abi+set}" = set; then : 75096 withval=$with_default_libstdcxx_abi; case "$withval" in 75097 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 75098 new|cxx11) default_libstdcxx_abi="new" ;; 75099 c++*|gnu++*) as_fn_error $? "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 75100 *) as_fn_error $? "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 75101 esac 75102 75103else 75104 default_libstdcxx_abi="new" 75105fi 75106 75107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 75108$as_echo "${default_libstdcxx_abi}" >&6; } 75109 fi 75110 if test $default_libstdcxx_abi = "new"; then 75111 glibcxx_cxx11_abi=1 75112 glibcxx_cxx98_abi=0 75113 else 75114 glibcxx_cxx11_abi=0 75115 glibcxx_cxx98_abi=1 75116 fi 75117 75118 75119 75120 75121ac_ldbl_compat=no 75122ac_ldbl_alt128_compat=no 75123ac_ldbl_ieee128_default=no 75124LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" 75125LONG_DOUBLE_128_FLAGS= 75126LONG_DOUBLE_ALT128_COMPAT_FLAGS= 75127case "$target" in 75128 powerpc*-*-linux* | \ 75129 sparc*-*-linux* | \ 75130 s390*-*-linux* | \ 75131 alpha*-*-linux*) 75132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75133/* end confdefs.h. */ 75134 75135int 75136main () 75137{ 75138 75139#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 75140#error no need for long double compatibility 75141#endif 75142 75143 ; 75144 return 0; 75145} 75146_ACEOF 75147if ac_fn_c_try_compile "$LINENO"; then : 75148 ac_ldbl_compat=yes 75149else 75150 ac_ldbl_compat=no 75151fi 75152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75153 if test "$ac_ldbl_compat" = yes; then 75154 75155$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 75156 75157 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 75158 case "$target" in 75159 powerpc*-*-linux*) 75160 LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" 75161 # Check for IEEE128 support in libm: 75162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __frexpieee128 in -lm" >&5 75163$as_echo_n "checking for __frexpieee128 in -lm... " >&6; } 75164if ${ac_cv_lib_m___frexpieee128+:} false; then : 75165 $as_echo_n "(cached) " >&6 75166else 75167 ac_check_lib_save_LIBS=$LIBS 75168LIBS="-lm $LIBS" 75169if test x$gcc_no_link = xyes; then 75170 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75171fi 75172cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75173/* end confdefs.h. */ 75174 75175/* Override any GCC internal prototype to avoid an error. 75176 Use char because int might match the return type of a GCC 75177 builtin and then its argument prototype would still apply. */ 75178#ifdef __cplusplus 75179extern "C" 75180#endif 75181char __frexpieee128 (); 75182int 75183main () 75184{ 75185return __frexpieee128 (); 75186 ; 75187 return 0; 75188} 75189_ACEOF 75190if ac_fn_c_try_link "$LINENO"; then : 75191 ac_cv_lib_m___frexpieee128=yes 75192else 75193 ac_cv_lib_m___frexpieee128=no 75194fi 75195rm -f core conftest.err conftest.$ac_objext \ 75196 conftest$ac_exeext conftest.$ac_ext 75197LIBS=$ac_check_lib_save_LIBS 75198fi 75199{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m___frexpieee128" >&5 75200$as_echo "$ac_cv_lib_m___frexpieee128" >&6; } 75201if test "x$ac_cv_lib_m___frexpieee128" = xyes; then : 75202 ac_ldbl_ieee128_in_libc=yes 75203else 75204 ac_ldbl_ieee128_in_libc=no 75205fi 75206 75207 if test $ac_ldbl_ieee128_in_libc = yes; then 75208 # Determine which long double format is the compiler's default: 75209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75210/* end confdefs.h. */ 75211 75212int 75213main () 75214{ 75215 75216 #ifndef __LONG_DOUBLE_IEEE128__ 75217 #error compiler defaults to ibm128 75218 #endif 75219 75220 ; 75221 return 0; 75222} 75223_ACEOF 75224if ac_fn_c_try_compile "$LINENO"; then : 75225 ac_ldbl_ieee128_default=yes 75226else 75227 ac_ldbl_ieee128_default=no 75228fi 75229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75230 # Library objects should use default long double format. 75231 if test "$ac_ldbl_ieee128_default" = yes; then 75232 LONG_DOUBLE_128_FLAGS="-mno-gnu-attribute" 75233 # Except for the ones that explicitly use these flags: 75234 LONG_DOUBLE_ALT128_COMPAT_FLAGS="-mabi=ibmlongdouble -mno-gnu-attribute -Wno-psabi" 75235 else 75236 LONG_DOUBLE_128_FLAGS="-mno-gnu-attribute" 75237 LONG_DOUBLE_ALT128_COMPAT_FLAGS="-mabi=ieeelongdouble -mno-gnu-attribute -Wno-psabi" 75238 fi 75239 75240$as_echo "#define _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT 1" >>confdefs.h 75241 75242 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/os/gnu-linux/ldbl-ieee128-extra.ver" 75243 ac_ldbl_alt128_compat=yes 75244 else 75245 ac_ldbl_alt128_compat=no 75246 fi 75247 ;; 75248 esac 75249 fi 75250esac 75251 75252 75253 75254 75255 75256 75257# Check if assembler supports disabling hardware capability support. 75258 75259 test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' 75260 75261 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 75262 # with a different meaning. 75263 case ${target_os} in 75264 solaris2*) 75265 ac_save_CFLAGS="$CFLAGS" 75266 CFLAGS="$CFLAGS -Wa,-nH" 75267 75268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 75269$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 75270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75271/* end confdefs.h. */ 75272 75273int 75274main () 75275{ 75276return 0; 75277 ; 75278 return 0; 75279} 75280_ACEOF 75281if ac_fn_c_try_compile "$LINENO"; then : 75282 ac_hwcap_flags=yes 75283else 75284 ac_hwcap_flags=no 75285fi 75286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75287 if test "$ac_hwcap_flags" = "yes"; then 75288 HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" 75289 fi 75290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 75291$as_echo "$ac_hwcap_flags" >&6; } 75292 75293 CFLAGS="$ac_save_CFLAGS" 75294 ;; 75295 esac 75296 75297 75298 75299 75300# Check if assembler supports rdrand opcode. 75301 75302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 75303$as_echo_n "checking for rdrand support in assembler... " >&6; } 75304if ${ac_cv_x86_rdrand+:} false; then : 75305 $as_echo_n "(cached) " >&6 75306else 75307 75308 ac_cv_x86_rdrand=no 75309 case "$target" in 75310 i?86-*-* | \ 75311 x86_64-*-*) 75312 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75313/* end confdefs.h. */ 75314 75315int 75316main () 75317{ 75318asm("rdrand %eax"); 75319 ; 75320 return 0; 75321} 75322_ACEOF 75323if ac_fn_c_try_compile "$LINENO"; then : 75324 ac_cv_x86_rdrand=yes 75325else 75326 ac_cv_x86_rdrand=no 75327fi 75328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75329 esac 75330 75331fi 75332{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 75333$as_echo "$ac_cv_x86_rdrand" >&6; } 75334 if test $ac_cv_x86_rdrand = yes; then 75335 75336$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 75337 75338 fi 75339 75340# Check if assembler supports rdseed opcode. 75341 75342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdseed support in assembler" >&5 75343$as_echo_n "checking for rdseed support in assembler... " >&6; } 75344if ${ac_cv_x86_rdseed+:} false; then : 75345 $as_echo_n "(cached) " >&6 75346else 75347 75348 ac_cv_x86_rdseed=no 75349 case "$target" in 75350 i?86-*-* | \ 75351 x86_64-*-*) 75352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75353/* end confdefs.h. */ 75354 75355int 75356main () 75357{ 75358asm("rdseed %eax"); 75359 ; 75360 return 0; 75361} 75362_ACEOF 75363if ac_fn_c_try_compile "$LINENO"; then : 75364 ac_cv_x86_rdseed=yes 75365else 75366 ac_cv_x86_rdseed=no 75367fi 75368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75369 esac 75370 75371fi 75372{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdseed" >&5 75373$as_echo "$ac_cv_x86_rdseed" >&6; } 75374 if test $ac_cv_x86_rdseed = yes; then 75375 75376$as_echo "#define _GLIBCXX_X86_RDSEED 1" >>confdefs.h 75377 75378 fi 75379 75380 75381# Check for other random number APIs 75382 75383 75384 75385 ac_ext=cpp 75386ac_cpp='$CXXCPP $CPPFLAGS' 75387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75390 75391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getentropy" >&5 75392$as_echo_n "checking for getentropy... " >&6; } 75393if ${glibcxx_cv_getentropy+:} false; then : 75394 $as_echo_n "(cached) " >&6 75395else 75396 75397 if test x$gcc_no_link = xyes; then 75398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75399/* end confdefs.h. */ 75400#include <unistd.h> 75401int 75402main () 75403{ 75404unsigned i; 75405 ::getentropy(&i, sizeof(i)); 75406 ; 75407 return 0; 75408} 75409_ACEOF 75410if ac_fn_cxx_try_compile "$LINENO"; then : 75411 glibcxx_cv_getentropy=yes 75412else 75413 glibcxx_cv_getentropy=no 75414fi 75415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75416else 75417 if test x$gcc_no_link = xyes; then 75418 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75419fi 75420cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75421/* end confdefs.h. */ 75422#include <unistd.h> 75423int 75424main () 75425{ 75426unsigned i; 75427 ::getentropy(&i, sizeof(i)); 75428 ; 75429 return 0; 75430} 75431_ACEOF 75432if ac_fn_cxx_try_link "$LINENO"; then : 75433 glibcxx_cv_getentropy=yes 75434else 75435 glibcxx_cv_getentropy=no 75436fi 75437rm -f core conftest.err conftest.$ac_objext \ 75438 conftest$ac_exeext conftest.$ac_ext 75439fi 75440 75441fi 75442{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_getentropy" >&5 75443$as_echo "$glibcxx_cv_getentropy" >&6; } 75444 75445 if test $glibcxx_cv_getentropy = yes; then 75446 75447$as_echo "#define HAVE_GETENTROPY 1" >>confdefs.h 75448 75449 fi 75450 ac_ext=c 75451ac_cpp='$CPP $CPPFLAGS' 75452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75454ac_compiler_gnu=$ac_cv_c_compiler_gnu 75455 75456 75457 75458 75459 75460 ac_ext=cpp 75461ac_cpp='$CXXCPP $CPPFLAGS' 75462ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75463ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75464ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75465 75466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for arc4random" >&5 75467$as_echo_n "checking for arc4random... " >&6; } 75468if ${glibcxx_cv_arc4random+:} false; then : 75469 $as_echo_n "(cached) " >&6 75470else 75471 75472 if test x$gcc_no_link = xyes; then 75473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75474/* end confdefs.h. */ 75475#include <stdlib.h> 75476int 75477main () 75478{ 75479unsigned i = ::arc4random(); 75480 ; 75481 return 0; 75482} 75483_ACEOF 75484if ac_fn_cxx_try_compile "$LINENO"; then : 75485 glibcxx_cv_arc4random=yes 75486else 75487 glibcxx_cv_arc4random=no 75488fi 75489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75490else 75491 if test x$gcc_no_link = xyes; then 75492 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 75493fi 75494cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75495/* end confdefs.h. */ 75496#include <stdlib.h> 75497int 75498main () 75499{ 75500unsigned i = ::arc4random(); 75501 ; 75502 return 0; 75503} 75504_ACEOF 75505if ac_fn_cxx_try_link "$LINENO"; then : 75506 glibcxx_cv_arc4random=yes 75507else 75508 glibcxx_cv_arc4random=no 75509fi 75510rm -f core conftest.err conftest.$ac_objext \ 75511 conftest$ac_exeext conftest.$ac_ext 75512fi 75513 75514fi 75515{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_arc4random" >&5 75516$as_echo "$glibcxx_cv_arc4random" >&6; } 75517 75518 if test $glibcxx_cv_arc4random = yes; then 75519 75520$as_echo "#define HAVE_ARC4RANDOM 1" >>confdefs.h 75521 75522 fi 75523 ac_ext=c 75524ac_cpp='$CPP $CPPFLAGS' 75525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75527ac_compiler_gnu=$ac_cv_c_compiler_gnu 75528 75529 75530 75531# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 75532 75533 # Do checks for resource limit functions. 75534 75535 75536 ac_ext=cpp 75537ac_cpp='$CXXCPP $CPPFLAGS' 75538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75541 75542 setrlimit_have_headers=yes 75543 for ac_header in unistd.h sys/time.h sys/resource.h 75544do : 75545 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 75546ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 75547if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 75548 cat >>confdefs.h <<_ACEOF 75549#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 75550_ACEOF 75551 75552else 75553 setrlimit_have_headers=no 75554fi 75555 75556done 75557 75558 # If don't have the headers, then we can't run the tests now, and we 75559 # won't be seeing any of these during testsuite compilation. 75560 if test $setrlimit_have_headers = yes; then 75561 # Can't do these in a loop, else the resulting syntax is wrong. 75562 75563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 75564$as_echo_n "checking for RLIMIT_DATA... " >&6; } 75565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75566/* end confdefs.h. */ 75567#include <unistd.h> 75568 #include <sys/time.h> 75569 #include <sys/resource.h> 75570 75571int 75572main () 75573{ 75574 int f = RLIMIT_DATA ; 75575 ; 75576 return 0; 75577} 75578_ACEOF 75579if ac_fn_cxx_try_compile "$LINENO"; then : 75580 glibcxx_mresult=1 75581else 75582 glibcxx_mresult=0 75583fi 75584rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75585 75586cat >>confdefs.h <<_ACEOF 75587#define HAVE_LIMIT_DATA $glibcxx_mresult 75588_ACEOF 75589 75590 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 75591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 75592$as_echo "$res" >&6; } 75593 75594 75595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 75596$as_echo_n "checking for RLIMIT_RSS... " >&6; } 75597 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75598/* end confdefs.h. */ 75599#include <unistd.h> 75600 #include <sys/time.h> 75601 #include <sys/resource.h> 75602 75603int 75604main () 75605{ 75606 int f = RLIMIT_RSS ; 75607 ; 75608 return 0; 75609} 75610_ACEOF 75611if ac_fn_cxx_try_compile "$LINENO"; then : 75612 glibcxx_mresult=1 75613else 75614 glibcxx_mresult=0 75615fi 75616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75617 75618cat >>confdefs.h <<_ACEOF 75619#define HAVE_LIMIT_RSS $glibcxx_mresult 75620_ACEOF 75621 75622 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 75623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 75624$as_echo "$res" >&6; } 75625 75626 75627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 75628$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 75629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75630/* end confdefs.h. */ 75631#include <unistd.h> 75632 #include <sys/time.h> 75633 #include <sys/resource.h> 75634 75635int 75636main () 75637{ 75638 int f = RLIMIT_VMEM ; 75639 ; 75640 return 0; 75641} 75642_ACEOF 75643if ac_fn_cxx_try_compile "$LINENO"; then : 75644 glibcxx_mresult=1 75645else 75646 glibcxx_mresult=0 75647fi 75648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75649 75650cat >>confdefs.h <<_ACEOF 75651#define HAVE_LIMIT_VMEM $glibcxx_mresult 75652_ACEOF 75653 75654 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 75655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 75656$as_echo "$res" >&6; } 75657 75658 75659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 75660$as_echo_n "checking for RLIMIT_AS... " >&6; } 75661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75662/* end confdefs.h. */ 75663#include <unistd.h> 75664 #include <sys/time.h> 75665 #include <sys/resource.h> 75666 75667int 75668main () 75669{ 75670 int f = RLIMIT_AS ; 75671 ; 75672 return 0; 75673} 75674_ACEOF 75675if ac_fn_cxx_try_compile "$LINENO"; then : 75676 glibcxx_mresult=1 75677else 75678 glibcxx_mresult=0 75679fi 75680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75681 75682cat >>confdefs.h <<_ACEOF 75683#define HAVE_LIMIT_AS $glibcxx_mresult 75684_ACEOF 75685 75686 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 75687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 75688$as_echo "$res" >&6; } 75689 75690 75691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 75692$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 75693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75694/* end confdefs.h. */ 75695#include <unistd.h> 75696 #include <sys/time.h> 75697 #include <sys/resource.h> 75698 75699int 75700main () 75701{ 75702 int f = RLIMIT_FSIZE ; 75703 ; 75704 return 0; 75705} 75706_ACEOF 75707if ac_fn_cxx_try_compile "$LINENO"; then : 75708 glibcxx_mresult=1 75709else 75710 glibcxx_mresult=0 75711fi 75712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75713 75714cat >>confdefs.h <<_ACEOF 75715#define HAVE_LIMIT_FSIZE $glibcxx_mresult 75716_ACEOF 75717 75718 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 75719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 75720$as_echo "$res" >&6; } 75721 75722 75723 # Check for rlimit, setrlimit. 75724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 75725$as_echo_n "checking for testsuite resource limits support... " >&6; } 75726if ${glibcxx_cv_setrlimit+:} false; then : 75727 $as_echo_n "(cached) " >&6 75728else 75729 75730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75731/* end confdefs.h. */ 75732#include <unistd.h> 75733 #include <sys/time.h> 75734 #include <sys/resource.h> 75735 75736int 75737main () 75738{ 75739struct rlimit r; 75740 setrlimit(0, &r); 75741 ; 75742 return 0; 75743} 75744_ACEOF 75745if ac_fn_cxx_try_compile "$LINENO"; then : 75746 glibcxx_cv_setrlimit=yes 75747else 75748 glibcxx_cv_setrlimit=no 75749fi 75750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75751 75752fi 75753{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_setrlimit" >&5 75754$as_echo "$glibcxx_cv_setrlimit" >&6; } 75755 75756 if test $glibcxx_cv_setrlimit = yes; then 75757 75758$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 75759 75760 fi 75761 fi 75762 ac_ext=c 75763ac_cpp='$CPP $CPPFLAGS' 75764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75766ac_compiler_gnu=$ac_cv_c_compiler_gnu 75767 75768 75769 75770 if $GLIBCXX_IS_NATIVE ; then 75771 # Look for setenv, so that extended locale tests can be performed. 75772 75773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 75774$as_echo_n "checking for setenv declaration... " >&6; } 75775 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 75776 if ${glibcxx_cv_func_setenv_use+:} false; then : 75777 $as_echo_n "(cached) " >&6 75778else 75779 75780 75781 ac_ext=cpp 75782ac_cpp='$CXXCPP $CPPFLAGS' 75783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75786 75787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75788/* end confdefs.h. */ 75789#include <stdlib.h> 75790int 75791main () 75792{ 75793 setenv(0, 0, 0); 75794 ; 75795 return 0; 75796} 75797_ACEOF 75798if ac_fn_cxx_try_compile "$LINENO"; then : 75799 glibcxx_cv_func_setenv_use=yes 75800else 75801 glibcxx_cv_func_setenv_use=no 75802fi 75803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75804 ac_ext=c 75805ac_cpp='$CPP $CPPFLAGS' 75806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75808ac_compiler_gnu=$ac_cv_c_compiler_gnu 75809 75810 75811fi 75812 75813 fi 75814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 75815$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 75816 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 75817 for ac_func in setenv 75818do : 75819 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 75820if test "x$ac_cv_func_setenv" = xyes; then : 75821 cat >>confdefs.h <<_ACEOF 75822#define HAVE_SETENV 1 75823_ACEOF 75824 75825fi 75826done 75827 75828 fi 75829 75830 fi 75831 75832 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 75833 test $enable_symvers != no; then 75834 case "$host" in 75835 *-*-cygwin*) 75836 enable_abi_check=no ;; 75837 *) 75838 enable_abi_check=yes ;; 75839 esac 75840 else 75841 # Only build this as native, since automake does not understand 75842 # CXX_FOR_BUILD. 75843 enable_abi_check=no 75844 fi 75845 75846 # Export file names for ABI checking. 75847 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 75848 75849 baseline_subdir_switch="$abi_baseline_subdir_switch" 75850 75851 75852 75853# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 75854 75855 # Check whether --enable-libstdcxx-threads was given. 75856if test "${enable_libstdcxx_threads+set}" = set; then : 75857 enableval=$enable_libstdcxx_threads; 75858 case "$enableval" in 75859 yes|no) ;; 75860 *) as_fn_error $? "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 75861 esac 75862 75863else 75864 enable_libstdcxx_threads=auto 75865fi 75866 75867 75868 75869 if test x$enable_libstdcxx_threads = xauto || 75870 test x$enable_libstdcxx_threads = xyes; then 75871 75872 75873 ac_ext=cpp 75874ac_cpp='$CXXCPP $CPPFLAGS' 75875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75878 75879 75880 ac_save_CXXFLAGS="$CXXFLAGS" 75881 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 75882 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 75883 75884 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 75885 case $target_thread_file in 75886 posix) 75887 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 75888 esac 75889 75890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 75891$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 75892 75893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75894/* end confdefs.h. */ 75895#include <unistd.h> 75896int 75897main () 75898{ 75899 75900 // In case of POSIX threads check _POSIX_TIMEOUTS. 75901 #if (defined(_PTHREADS) \ 75902 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 75903 #error 75904 #endif 75905 75906 ; 75907 return 0; 75908} 75909_ACEOF 75910if ac_fn_cxx_try_compile "$LINENO"; then : 75911 ac_gthread_use_mutex_timedlock=1 75912else 75913 ac_gthread_use_mutex_timedlock=0 75914fi 75915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75916 75917 75918cat >>confdefs.h <<_ACEOF 75919#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 75920_ACEOF 75921 75922 75923 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 75924 else res_mutex_timedlock=no ; fi 75925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 75926$as_echo "$res_mutex_timedlock" >&6; } 75927 75928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 75929$as_echo_n "checking for gthreads library... " >&6; } 75930 75931 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75932/* end confdefs.h. */ 75933#include "gthr.h" 75934int 75935main () 75936{ 75937 75938 #ifndef __GTHREADS_CXX0X 75939 #error 75940 #endif 75941 75942 ; 75943 return 0; 75944} 75945_ACEOF 75946if ac_fn_cxx_try_compile "$LINENO"; then : 75947 ac_has_gthreads=yes 75948else 75949 ac_has_gthreads=no 75950fi 75951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75952 else 75953 ac_has_gthreads=no 75954 fi 75955 75956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 75957$as_echo "$ac_has_gthreads" >&6; } 75958 75959 if test x"$ac_has_gthreads" = x"yes"; then 75960 75961$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 75962 75963 75964 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 75965 # but only do so if we're using pthread in the gthread library. 75966 # On VxWorks for example, pthread_rwlock_t is defined in sys/types.h 75967 # but the pthread library is not there by default and the gthread library 75968 # does not use it. 75969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75970/* end confdefs.h. */ 75971#include "gthr.h" 75972int 75973main () 75974{ 75975 75976 #if (!defined(_PTHREADS)) 75977 #error 75978 #endif 75979 75980 ; 75981 return 0; 75982} 75983_ACEOF 75984if ac_fn_cxx_try_compile "$LINENO"; then : 75985 ac_gthread_use_pthreads=yes 75986else 75987 ac_gthread_use_pthreads=no 75988fi 75989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75990 if test x"$ac_gthread_use_pthreads" = x"yes"; then 75991 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 75992" 75993if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : 75994 75995$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 75996 75997fi 75998 75999 fi 76000 fi 76001 76002 ac_fn_cxx_check_header_mongrel "$LINENO" "semaphore.h" "ac_cv_header_semaphore_h" "$ac_includes_default" 76003if test "x$ac_cv_header_semaphore_h" = xyes; then : 76004 76005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for POSIX Semaphores and sem_timedwait" >&5 76006$as_echo_n "checking for POSIX Semaphores and sem_timedwait... " >&6; } 76007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76008/* end confdefs.h. */ 76009 76010 #include <unistd.h> 76011 #include <semaphore.h> 76012 #include <limits.h> 76013 76014int 76015main () 76016{ 76017 76018 #if !defined _POSIX_TIMEOUTS || _POSIX_TIMEOUTS <= 0 76019 # error "POSIX Timeouts option not supported" 76020 #elif !defined _POSIX_SEMAPHORES || _POSIX_SEMAPHORES <= 0 76021 # error "POSIX Semaphores option not supported" 76022 #else 76023 #if defined SEM_VALUE_MAX 76024 constexpr int sem_value_max = SEM_VALUE_MAX; 76025 #elif defined _POSIX_SEM_VALUE_MAX 76026 constexpr int sem_value_max = _POSIX_SEM_VALUE_MAX; 76027 #else 76028 # error "SEM_VALUE_MAX not available" 76029 #endif 76030 sem_t sem; 76031 sem_init(&sem, 0, sem_value_max); 76032 struct timespec ts = { 0 }; 76033 sem_timedwait(&sem, &ts); 76034 #endif 76035 76036 ; 76037 return 0; 76038} 76039_ACEOF 76040if ac_fn_cxx_try_compile "$LINENO"; then : 76041 ac_have_posix_semaphore=yes 76042else 76043 ac_have_posix_semaphore=no 76044fi 76045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76046else 76047 ac_have_posix_semaphore=no 76048fi 76049 76050 76051 76052 if test $ac_have_posix_semaphore = yes ; then 76053 76054$as_echo "#define HAVE_POSIX_SEMAPHORE 1" >>confdefs.h 76055 76056 fi 76057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_have_posix_semaphore" >&5 76058$as_echo "$ac_have_posix_semaphore" >&6; } 76059 76060 CXXFLAGS="$ac_save_CXXFLAGS" 76061 ac_ext=c 76062ac_cpp='$CPP $CPPFLAGS' 76063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76065ac_compiler_gnu=$ac_cv_c_compiler_gnu 76066 76067 76068 76069# For Filesystem TS. 76070for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 76071do : 76072 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 76073ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 76074if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 76075 cat >>confdefs.h <<_ACEOF 76076#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 76077_ACEOF 76078 76079fi 76080 76081done 76082 76083 76084 # Check whether --enable-libstdcxx-filesystem-ts was given. 76085if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 76086 enableval=$enable_libstdcxx_filesystem_ts; 76087 case "$enableval" in 76088 yes|no|auto) ;; 76089 *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 76090 esac 76091 76092else 76093 enable_libstdcxx_filesystem_ts=auto 76094fi 76095 76096 76097 76098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 76099$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 76100 if test x"$ac_cv_header_dirent_h" != x"yes"; then 76101 enable_libstdcxx_filesystem_ts=no 76102 fi 76103 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 76104 case "${target_os}" in 76105 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 76106 enable_libstdcxx_filesystem_ts=yes 76107 ;; 76108 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | uclinux*) 76109 enable_libstdcxx_filesystem_ts=yes 76110 ;; 76111 rtems*) 76112 enable_libstdcxx_filesystem_ts=yes 76113 ;; 76114 solaris*) 76115 enable_libstdcxx_filesystem_ts=yes 76116 ;; 76117 mingw*) 76118 enable_libstdcxx_filesystem_ts=yes 76119 ;; 76120 *) 76121 enable_libstdcxx_filesystem_ts=no 76122 ;; 76123 esac 76124 fi 76125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 76126$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 76127 76128 76129 76130 ac_ext=cpp 76131ac_cpp='$CXXCPP $CPPFLAGS' 76132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76135 76136 ac_save_CXXFLAGS="$CXXFLAGS" 76137 CXXFLAGS="$CXXFLAGS -fno-exceptions" 76138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 76139$as_echo_n "checking for struct dirent.d_type... " >&6; } 76140if ${glibcxx_cv_dirent_d_type+:} false; then : 76141 $as_echo_n "(cached) " >&6 76142else 76143 if test x$gcc_no_link = xyes; then 76144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76145/* end confdefs.h. */ 76146#include <dirent.h> 76147int 76148main () 76149{ 76150 76151 struct dirent d; 76152 if (sizeof d.d_type) return 0; 76153 76154 ; 76155 return 0; 76156} 76157_ACEOF 76158if ac_fn_cxx_try_compile "$LINENO"; then : 76159 glibcxx_cv_dirent_d_type=yes 76160else 76161 glibcxx_cv_dirent_d_type=no 76162fi 76163rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76164else 76165 if test x$gcc_no_link = xyes; then 76166 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76167fi 76168cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76169/* end confdefs.h. */ 76170#include <dirent.h> 76171int 76172main () 76173{ 76174 76175 struct dirent d; 76176 if (sizeof d.d_type) return 0; 76177 76178 ; 76179 return 0; 76180} 76181_ACEOF 76182if ac_fn_cxx_try_link "$LINENO"; then : 76183 glibcxx_cv_dirent_d_type=yes 76184else 76185 glibcxx_cv_dirent_d_type=no 76186fi 76187rm -f core conftest.err conftest.$ac_objext \ 76188 conftest$ac_exeext conftest.$ac_ext 76189fi 76190 76191fi 76192{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 76193$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 76194 if test $glibcxx_cv_dirent_d_type = yes; then 76195 76196$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 76197 76198 fi 76199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 76200$as_echo_n "checking for realpath... " >&6; } 76201if ${glibcxx_cv_realpath+:} false; then : 76202 $as_echo_n "(cached) " >&6 76203else 76204 if test x$gcc_no_link = xyes; then 76205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76206/* end confdefs.h. */ 76207 76208 #include <limits.h> 76209 #include <stdlib.h> 76210 #include <unistd.h> 76211 76212int 76213main () 76214{ 76215 76216 #if _XOPEN_VERSION < 500 76217 #error 76218 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 76219 char *tmp = realpath((const char*)NULL, (char*)NULL); 76220 #else 76221 #error 76222 #endif 76223 76224 ; 76225 return 0; 76226} 76227_ACEOF 76228if ac_fn_cxx_try_compile "$LINENO"; then : 76229 glibcxx_cv_realpath=yes 76230else 76231 glibcxx_cv_realpath=no 76232fi 76233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76234else 76235 if test x$gcc_no_link = xyes; then 76236 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76237fi 76238cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76239/* end confdefs.h. */ 76240 76241 #include <limits.h> 76242 #include <stdlib.h> 76243 #include <unistd.h> 76244 76245int 76246main () 76247{ 76248 76249 #if _XOPEN_VERSION < 500 76250 #error 76251 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 76252 char *tmp = realpath((const char*)NULL, (char*)NULL); 76253 #else 76254 #error 76255 #endif 76256 76257 ; 76258 return 0; 76259} 76260_ACEOF 76261if ac_fn_cxx_try_link "$LINENO"; then : 76262 glibcxx_cv_realpath=yes 76263else 76264 glibcxx_cv_realpath=no 76265fi 76266rm -f core conftest.err conftest.$ac_objext \ 76267 conftest$ac_exeext conftest.$ac_ext 76268fi 76269 76270fi 76271{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 76272$as_echo "$glibcxx_cv_realpath" >&6; } 76273 if test $glibcxx_cv_realpath = yes; then 76274 76275$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 76276 76277 fi 76278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 76279$as_echo_n "checking for utimensat... " >&6; } 76280if ${glibcxx_cv_utimensat+:} false; then : 76281 $as_echo_n "(cached) " >&6 76282else 76283 if test x$gcc_no_link = xyes; then 76284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76285/* end confdefs.h. */ 76286 76287 #include <fcntl.h> 76288 #include <sys/stat.h> 76289 76290int 76291main () 76292{ 76293 76294 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 76295 int i = utimensat(AT_FDCWD, "path", ts, 0); 76296 76297 ; 76298 return 0; 76299} 76300_ACEOF 76301if ac_fn_cxx_try_compile "$LINENO"; then : 76302 glibcxx_cv_utimensat=yes 76303else 76304 glibcxx_cv_utimensat=no 76305fi 76306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76307else 76308 if test x$gcc_no_link = xyes; then 76309 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76310fi 76311cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76312/* end confdefs.h. */ 76313 76314 #include <fcntl.h> 76315 #include <sys/stat.h> 76316 76317int 76318main () 76319{ 76320 76321 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 76322 int i = utimensat(AT_FDCWD, "path", ts, 0); 76323 76324 ; 76325 return 0; 76326} 76327_ACEOF 76328if ac_fn_cxx_try_link "$LINENO"; then : 76329 glibcxx_cv_utimensat=yes 76330else 76331 glibcxx_cv_utimensat=no 76332fi 76333rm -f core conftest.err conftest.$ac_objext \ 76334 conftest$ac_exeext conftest.$ac_ext 76335fi 76336 76337fi 76338{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 76339$as_echo "$glibcxx_cv_utimensat" >&6; } 76340 if test $glibcxx_cv_utimensat = yes; then 76341 76342$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 76343 76344 fi 76345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utime" >&5 76346$as_echo_n "checking for utime... " >&6; } 76347if ${glibcxx_cv_utime+:} false; then : 76348 $as_echo_n "(cached) " >&6 76349else 76350 if test x$gcc_no_link = xyes; then 76351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76352/* end confdefs.h. */ 76353 76354 #include <utime.h> 76355 76356int 76357main () 76358{ 76359 76360 struct utimbuf t = { 1, 1 }; 76361 int i = utime("path", &t); 76362 76363 ; 76364 return 0; 76365} 76366_ACEOF 76367if ac_fn_cxx_try_compile "$LINENO"; then : 76368 glibcxx_cv_utime=yes 76369else 76370 glibcxx_cv_utime=no 76371fi 76372rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76373else 76374 if test x$gcc_no_link = xyes; then 76375 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76376fi 76377cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76378/* end confdefs.h. */ 76379 76380 #include <utime.h> 76381 76382int 76383main () 76384{ 76385 76386 struct utimbuf t = { 1, 1 }; 76387 int i = utime("path", &t); 76388 76389 ; 76390 return 0; 76391} 76392_ACEOF 76393if ac_fn_cxx_try_link "$LINENO"; then : 76394 glibcxx_cv_utime=yes 76395else 76396 glibcxx_cv_utime=no 76397fi 76398rm -f core conftest.err conftest.$ac_objext \ 76399 conftest$ac_exeext conftest.$ac_ext 76400fi 76401 76402fi 76403{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utime" >&5 76404$as_echo "$glibcxx_cv_utime" >&6; } 76405 if test $glibcxx_cv_utime = yes; then 76406 76407$as_echo "#define _GLIBCXX_USE_UTIME 1" >>confdefs.h 76408 76409 fi 76410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 76411$as_echo_n "checking for lstat... " >&6; } 76412if ${glibcxx_cv_lstat+:} false; then : 76413 $as_echo_n "(cached) " >&6 76414else 76415 if test x$gcc_no_link = xyes; then 76416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76417/* end confdefs.h. */ 76418 #include <sys/stat.h> 76419int 76420main () 76421{ 76422 76423 struct stat st; 76424 int i = lstat("path", &st); 76425 76426 ; 76427 return 0; 76428} 76429_ACEOF 76430if ac_fn_cxx_try_compile "$LINENO"; then : 76431 glibcxx_cv_lstat=yes 76432else 76433 glibcxx_cv_lstat=no 76434fi 76435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76436else 76437 if test x$gcc_no_link = xyes; then 76438 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76439fi 76440cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76441/* end confdefs.h. */ 76442 #include <sys/stat.h> 76443int 76444main () 76445{ 76446 76447 struct stat st; 76448 int i = lstat("path", &st); 76449 76450 ; 76451 return 0; 76452} 76453_ACEOF 76454if ac_fn_cxx_try_link "$LINENO"; then : 76455 glibcxx_cv_lstat=yes 76456else 76457 glibcxx_cv_lstat=no 76458fi 76459rm -f core conftest.err conftest.$ac_objext \ 76460 conftest$ac_exeext conftest.$ac_ext 76461fi 76462 76463fi 76464{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_lstat" >&5 76465$as_echo "$glibcxx_cv_lstat" >&6; } 76466 if test $glibcxx_cv_lstat = yes; then 76467 76468$as_echo "#define _GLIBCXX_USE_LSTAT 1" >>confdefs.h 76469 76470 fi 76471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 76472$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 76473if ${glibcxx_cv_st_mtim+:} false; then : 76474 $as_echo_n "(cached) " >&6 76475else 76476 if test x$gcc_no_link = xyes; then 76477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76478/* end confdefs.h. */ 76479 #include <sys/stat.h> 76480int 76481main () 76482{ 76483 76484 struct stat st; 76485 return st.st_mtim.tv_nsec; 76486 76487 ; 76488 return 0; 76489} 76490_ACEOF 76491if ac_fn_cxx_try_compile "$LINENO"; then : 76492 glibcxx_cv_st_mtim=yes 76493else 76494 glibcxx_cv_st_mtim=no 76495fi 76496rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76497else 76498 if test x$gcc_no_link = xyes; then 76499 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76500fi 76501cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76502/* end confdefs.h. */ 76503 #include <sys/stat.h> 76504int 76505main () 76506{ 76507 76508 struct stat st; 76509 return st.st_mtim.tv_nsec; 76510 76511 ; 76512 return 0; 76513} 76514_ACEOF 76515if ac_fn_cxx_try_link "$LINENO"; then : 76516 glibcxx_cv_st_mtim=yes 76517else 76518 glibcxx_cv_st_mtim=no 76519fi 76520rm -f core conftest.err conftest.$ac_objext \ 76521 conftest$ac_exeext conftest.$ac_ext 76522fi 76523 76524fi 76525{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 76526$as_echo "$glibcxx_cv_st_mtim" >&6; } 76527 if test $glibcxx_cv_st_mtim = yes; then 76528 76529$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 76530 76531 fi 76532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 76533$as_echo_n "checking for fchmod... " >&6; } 76534if ${glibcxx_cv_fchmod+:} false; then : 76535 $as_echo_n "(cached) " >&6 76536else 76537 if test x$gcc_no_link = xyes; then 76538 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76539/* end confdefs.h. */ 76540#include <sys/stat.h> 76541int 76542main () 76543{ 76544fchmod(1, S_IWUSR); 76545 ; 76546 return 0; 76547} 76548_ACEOF 76549if ac_fn_cxx_try_compile "$LINENO"; then : 76550 glibcxx_cv_fchmod=yes 76551else 76552 glibcxx_cv_fchmod=no 76553fi 76554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76555else 76556 if test x$gcc_no_link = xyes; then 76557 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76558fi 76559cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76560/* end confdefs.h. */ 76561#include <sys/stat.h> 76562int 76563main () 76564{ 76565fchmod(1, S_IWUSR); 76566 ; 76567 return 0; 76568} 76569_ACEOF 76570if ac_fn_cxx_try_link "$LINENO"; then : 76571 glibcxx_cv_fchmod=yes 76572else 76573 glibcxx_cv_fchmod=no 76574fi 76575rm -f core conftest.err conftest.$ac_objext \ 76576 conftest$ac_exeext conftest.$ac_ext 76577fi 76578 76579fi 76580{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 76581$as_echo "$glibcxx_cv_fchmod" >&6; } 76582 if test $glibcxx_cv_fchmod = yes; then 76583 76584$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 76585 76586 fi 76587 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 76588$as_echo_n "checking for fchmodat... " >&6; } 76589if ${glibcxx_cv_fchmodat+:} false; then : 76590 $as_echo_n "(cached) " >&6 76591else 76592 if test x$gcc_no_link = xyes; then 76593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76594/* end confdefs.h. */ 76595 76596 #include <fcntl.h> 76597 #include <sys/stat.h> 76598 76599int 76600main () 76601{ 76602fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 76603 ; 76604 return 0; 76605} 76606_ACEOF 76607if ac_fn_cxx_try_compile "$LINENO"; then : 76608 glibcxx_cv_fchmodat=yes 76609else 76610 glibcxx_cv_fchmodat=no 76611fi 76612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76613else 76614 if test x$gcc_no_link = xyes; then 76615 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76616fi 76617cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76618/* end confdefs.h. */ 76619 76620 #include <fcntl.h> 76621 #include <sys/stat.h> 76622 76623int 76624main () 76625{ 76626fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 76627 ; 76628 return 0; 76629} 76630_ACEOF 76631if ac_fn_cxx_try_link "$LINENO"; then : 76632 glibcxx_cv_fchmodat=yes 76633else 76634 glibcxx_cv_fchmodat=no 76635fi 76636rm -f core conftest.err conftest.$ac_objext \ 76637 conftest$ac_exeext conftest.$ac_ext 76638fi 76639 76640fi 76641{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 76642$as_echo "$glibcxx_cv_fchmodat" >&6; } 76643 if test $glibcxx_cv_fchmodat = yes; then 76644 76645$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 76646 76647 fi 76648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 76649$as_echo_n "checking for sendfile that can copy files... " >&6; } 76650if ${glibcxx_cv_sendfile+:} false; then : 76651 $as_echo_n "(cached) " >&6 76652else 76653 case "${target_os}" in 76654 gnu* | linux* | solaris* | uclinux*) 76655 if test x$gcc_no_link = xyes; then 76656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76657/* end confdefs.h. */ 76658#include <sys/sendfile.h> 76659int 76660main () 76661{ 76662sendfile(1, 2, (off_t*)0, sizeof 1); 76663 ; 76664 return 0; 76665} 76666_ACEOF 76667if ac_fn_cxx_try_compile "$LINENO"; then : 76668 glibcxx_cv_sendfile=yes 76669else 76670 glibcxx_cv_sendfile=no 76671fi 76672rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76673else 76674 if test x$gcc_no_link = xyes; then 76675 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76676fi 76677cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76678/* end confdefs.h. */ 76679#include <sys/sendfile.h> 76680int 76681main () 76682{ 76683sendfile(1, 2, (off_t*)0, sizeof 1); 76684 ; 76685 return 0; 76686} 76687_ACEOF 76688if ac_fn_cxx_try_link "$LINENO"; then : 76689 glibcxx_cv_sendfile=yes 76690else 76691 glibcxx_cv_sendfile=no 76692fi 76693rm -f core conftest.err conftest.$ac_objext \ 76694 conftest$ac_exeext conftest.$ac_ext 76695fi 76696 ;; 76697 *) 76698 glibcxx_cv_sendfile=no 76699 ;; 76700 esac 76701 76702fi 76703{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 76704$as_echo "$glibcxx_cv_sendfile" >&6; } 76705 if test $glibcxx_cv_sendfile = yes; then 76706 76707$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 76708 76709 fi 76710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5 76711$as_echo_n "checking for link... " >&6; } 76712if ${glibcxx_cv_link+:} false; then : 76713 $as_echo_n "(cached) " >&6 76714else 76715 if test x$gcc_no_link = xyes; then 76716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76717/* end confdefs.h. */ 76718#include <unistd.h> 76719int 76720main () 76721{ 76722link("", ""); 76723 ; 76724 return 0; 76725} 76726_ACEOF 76727if ac_fn_cxx_try_compile "$LINENO"; then : 76728 glibcxx_cv_link=yes 76729else 76730 glibcxx_cv_link=no 76731fi 76732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76733else 76734 if test x$gcc_no_link = xyes; then 76735 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76736fi 76737cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76738/* end confdefs.h. */ 76739#include <unistd.h> 76740int 76741main () 76742{ 76743link("", ""); 76744 ; 76745 return 0; 76746} 76747_ACEOF 76748if ac_fn_cxx_try_link "$LINENO"; then : 76749 glibcxx_cv_link=yes 76750else 76751 glibcxx_cv_link=no 76752fi 76753rm -f core conftest.err conftest.$ac_objext \ 76754 conftest$ac_exeext conftest.$ac_ext 76755fi 76756 76757fi 76758{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_link" >&5 76759$as_echo "$glibcxx_cv_link" >&6; } 76760 if test $glibcxx_cv_link = yes; then 76761 76762$as_echo "#define HAVE_LINK 1" >>confdefs.h 76763 76764 fi 76765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readlink" >&5 76766$as_echo_n "checking for readlink... " >&6; } 76767if ${glibcxx_cv_readlink+:} false; then : 76768 $as_echo_n "(cached) " >&6 76769else 76770 if test x$gcc_no_link = xyes; then 76771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76772/* end confdefs.h. */ 76773#include <unistd.h> 76774int 76775main () 76776{ 76777char buf[32]; readlink("", buf, sizeof(buf)); 76778 ; 76779 return 0; 76780} 76781_ACEOF 76782if ac_fn_cxx_try_compile "$LINENO"; then : 76783 glibcxx_cv_readlink=yes 76784else 76785 glibcxx_cv_readlink=no 76786fi 76787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76788else 76789 if test x$gcc_no_link = xyes; then 76790 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76791fi 76792cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76793/* end confdefs.h. */ 76794#include <unistd.h> 76795int 76796main () 76797{ 76798char buf[32]; readlink("", buf, sizeof(buf)); 76799 ; 76800 return 0; 76801} 76802_ACEOF 76803if ac_fn_cxx_try_link "$LINENO"; then : 76804 glibcxx_cv_readlink=yes 76805else 76806 glibcxx_cv_readlink=no 76807fi 76808rm -f core conftest.err conftest.$ac_objext \ 76809 conftest$ac_exeext conftest.$ac_ext 76810fi 76811 76812fi 76813{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_readlink" >&5 76814$as_echo "$glibcxx_cv_readlink" >&6; } 76815 if test $glibcxx_cv_readlink = yes; then 76816 76817$as_echo "#define HAVE_READLINK 1" >>confdefs.h 76818 76819 fi 76820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5 76821$as_echo_n "checking for symlink... " >&6; } 76822if ${glibcxx_cv_symlink+:} false; then : 76823 $as_echo_n "(cached) " >&6 76824else 76825 if test x$gcc_no_link = xyes; then 76826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76827/* end confdefs.h. */ 76828#include <unistd.h> 76829int 76830main () 76831{ 76832symlink("", ""); 76833 ; 76834 return 0; 76835} 76836_ACEOF 76837if ac_fn_cxx_try_compile "$LINENO"; then : 76838 glibcxx_cv_symlink=yes 76839else 76840 glibcxx_cv_symlink=no 76841fi 76842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76843else 76844 if test x$gcc_no_link = xyes; then 76845 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76846fi 76847cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76848/* end confdefs.h. */ 76849#include <unistd.h> 76850int 76851main () 76852{ 76853symlink("", ""); 76854 ; 76855 return 0; 76856} 76857_ACEOF 76858if ac_fn_cxx_try_link "$LINENO"; then : 76859 glibcxx_cv_symlink=yes 76860else 76861 glibcxx_cv_symlink=no 76862fi 76863rm -f core conftest.err conftest.$ac_objext \ 76864 conftest$ac_exeext conftest.$ac_ext 76865fi 76866 76867fi 76868{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_symlink" >&5 76869$as_echo "$glibcxx_cv_symlink" >&6; } 76870 if test $glibcxx_cv_symlink = yes; then 76871 76872$as_echo "#define HAVE_SYMLINK 1" >>confdefs.h 76873 76874 fi 76875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for truncate" >&5 76876$as_echo_n "checking for truncate... " >&6; } 76877if ${glibcxx_cv_truncate+:} false; then : 76878 $as_echo_n "(cached) " >&6 76879else 76880 if test x$gcc_no_link = xyes; then 76881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76882/* end confdefs.h. */ 76883#include <unistd.h> 76884int 76885main () 76886{ 76887truncate("", 99); 76888 ; 76889 return 0; 76890} 76891_ACEOF 76892if ac_fn_cxx_try_compile "$LINENO"; then : 76893 glibcxx_cv_truncate=yes 76894else 76895 glibcxx_cv_truncate=no 76896fi 76897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76898else 76899 if test x$gcc_no_link = xyes; then 76900 as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 76901fi 76902cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76903/* end confdefs.h. */ 76904#include <unistd.h> 76905int 76906main () 76907{ 76908truncate("", 99); 76909 ; 76910 return 0; 76911} 76912_ACEOF 76913if ac_fn_cxx_try_link "$LINENO"; then : 76914 glibcxx_cv_truncate=yes 76915else 76916 glibcxx_cv_truncate=no 76917fi 76918rm -f core conftest.err conftest.$ac_objext \ 76919 conftest$ac_exeext conftest.$ac_ext 76920fi 76921 76922fi 76923{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_truncate" >&5 76924$as_echo "$glibcxx_cv_truncate" >&6; } 76925 if test $glibcxx_cv_truncate = yes; then 76926 76927$as_echo "#define HAVE_TRUNCATE 1" >>confdefs.h 76928 76929 fi 76930 CXXFLAGS="$ac_save_CXXFLAGS" 76931 ac_ext=c 76932ac_cpp='$CPP $CPPFLAGS' 76933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76935ac_compiler_gnu=$ac_cv_c_compiler_gnu 76936 76937 76938 76939# For Networking TS. 76940for 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 76941do : 76942 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 76943ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 76944if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 76945 cat >>confdefs.h <<_ACEOF 76946#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 76947_ACEOF 76948 76949fi 76950 76951done 76952 76953ac_fn_c_check_decl "$LINENO" "F_GETFL" "ac_cv_have_decl_F_GETFL" "#include <fcntl.h> 76954" 76955if test "x$ac_cv_have_decl_F_GETFL" = xyes; then : 76956 76957fi 76958 76959ac_fn_c_check_decl "$LINENO" "F_SETFL" "ac_cv_have_decl_F_SETFL" "#include <fcntl.h> 76960" 76961if test "x$ac_cv_have_decl_F_SETFL" = xyes; then : 76962 76963fi 76964 76965if test "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = yesyes ; then 76966 ac_fn_c_check_decl "$LINENO" "O_NONBLOCK" "ac_cv_have_decl_O_NONBLOCK" "#include <fcntl.h> 76967" 76968if test "x$ac_cv_have_decl_O_NONBLOCK" = xyes; then : 76969 76970fi 76971 76972fi 76973 76974# For Transactional Memory TS 76975 76976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 76977$as_echo_n "checking how size_t is mangled... " >&6; } 76978if ${glibcxx_cv_size_t_mangling+:} false; then : 76979 $as_echo_n "(cached) " >&6 76980else 76981 76982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76983/* end confdefs.h. */ 76984 76985int 76986main () 76987{ 76988extern __SIZE_TYPE__ x; extern unsigned long x; 76989 ; 76990 return 0; 76991} 76992_ACEOF 76993if ac_fn_c_try_compile "$LINENO"; then : 76994 glibcxx_cv_size_t_mangling=m 76995else 76996 76997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76998/* end confdefs.h. */ 76999 77000int 77001main () 77002{ 77003extern __SIZE_TYPE__ x; extern unsigned int x; 77004 ; 77005 return 0; 77006} 77007_ACEOF 77008if ac_fn_c_try_compile "$LINENO"; then : 77009 glibcxx_cv_size_t_mangling=j 77010else 77011 77012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77013/* end confdefs.h. */ 77014 77015int 77016main () 77017{ 77018extern __SIZE_TYPE__ x; extern unsigned long long x; 77019 ; 77020 return 0; 77021} 77022_ACEOF 77023if ac_fn_c_try_compile "$LINENO"; then : 77024 glibcxx_cv_size_t_mangling=y 77025else 77026 77027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77028/* end confdefs.h. */ 77029 77030int 77031main () 77032{ 77033extern __SIZE_TYPE__ x; extern unsigned short x; 77034 ; 77035 return 0; 77036} 77037_ACEOF 77038if ac_fn_c_try_compile "$LINENO"; then : 77039 glibcxx_cv_size_t_mangling=t 77040else 77041 77042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77043/* end confdefs.h. */ 77044 77045int 77046main () 77047{ 77048extern __SIZE_TYPE__ x; extern __int20 unsigned x; 77049 ; 77050 return 0; 77051} 77052_ACEOF 77053if ac_fn_c_try_compile "$LINENO"; then : 77054 glibcxx_cv_size_t_mangling=u6uint20 77055else 77056 glibcxx_cv_size_t_mangling=x 77057fi 77058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77059 77060fi 77061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77062 77063fi 77064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77065 77066fi 77067rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77068 77069fi 77070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77071 77072fi 77073{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 77074$as_echo "$glibcxx_cv_size_t_mangling" >&6; } 77075 if test $glibcxx_cv_size_t_mangling = x; then 77076 as_fn_error $? "Unknown underlying type for size_t" "$LINENO" 5 77077 fi 77078 77079cat >>confdefs.h <<_ACEOF 77080#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling 77081_ACEOF 77082 77083 77084 77085# Check which release added std::exception_ptr for the target 77086 77087 if test $enable_symvers != no; then 77088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 77089$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } 77090 case ${target} in 77091 aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ 77092 m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) 77093 ac_exception_ptr_since_gcc46=yes 77094 ;; 77095 *) 77096 # If the value of this macro changes then we will need to hardcode 77097 # yes/no here for additional targets based on the original value. 77098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77099/* end confdefs.h. */ 77100 77101int 77102main () 77103{ 77104 77105 #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 77106 # error atomic int not always lock free 77107 #endif 77108 77109 ; 77110 return 0; 77111} 77112_ACEOF 77113if ac_fn_c_try_compile "$LINENO"; then : 77114 ac_exception_ptr_since_gcc46=yes 77115else 77116 ac_exception_ptr_since_gcc46=no 77117fi 77118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77119 ;; 77120 esac 77121 if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then 77122 77123$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h 77124 77125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 77126$as_echo "4.6.0" >&6; } 77127 else 77128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 77129$as_echo "7.1.0" >&6; } 77130 fi 77131 fi 77132 77133 77134# Define documentation rules conditionally. 77135 77136# See if makeinfo has been installed and is modern enough 77137# that we can use it. 77138 77139 # Extract the first word of "makeinfo", so it can be a program name with args. 77140set dummy makeinfo; ac_word=$2 77141{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77142$as_echo_n "checking for $ac_word... " >&6; } 77143if ${ac_cv_prog_MAKEINFO+:} false; then : 77144 $as_echo_n "(cached) " >&6 77145else 77146 if test -n "$MAKEINFO"; then 77147 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 77148else 77149as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77150for as_dir in $PATH 77151do 77152 IFS=$as_save_IFS 77153 test -z "$as_dir" && as_dir=. 77154 for ac_exec_ext in '' $ac_executable_extensions; do 77155 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77156 ac_cv_prog_MAKEINFO="makeinfo" 77157 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77158 break 2 77159 fi 77160done 77161 done 77162IFS=$as_save_IFS 77163 77164fi 77165fi 77166MAKEINFO=$ac_cv_prog_MAKEINFO 77167if test -n "$MAKEINFO"; then 77168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 77169$as_echo "$MAKEINFO" >&6; } 77170else 77171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77172$as_echo "no" >&6; } 77173fi 77174 77175 77176 if test -n "$MAKEINFO"; then 77177 # Found it, now check the version. 77178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 77179$as_echo_n "checking for modern makeinfo... " >&6; } 77180if ${gcc_cv_prog_makeinfo_modern+:} false; then : 77181 $as_echo_n "(cached) " >&6 77182else 77183 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 77184 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 77185 77186 case $ac_prog_version in 77187 '') gcc_cv_prog_makeinfo_modern=no;; 77188 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 77189 *) gcc_cv_prog_makeinfo_modern=no;; 77190 esac 77191 77192fi 77193{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 77194$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 77195 else 77196 gcc_cv_prog_makeinfo_modern=no 77197 fi 77198 if test $gcc_cv_prog_makeinfo_modern = no; then 77199 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 77200 fi 77201 77202 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 77203 BUILD_INFO_TRUE= 77204 BUILD_INFO_FALSE='#' 77205else 77206 BUILD_INFO_TRUE='#' 77207 BUILD_INFO_FALSE= 77208fi 77209 77210 77211# Check for doxygen 77212# Extract the first word of "doxygen", so it can be a program name with args. 77213set dummy doxygen; ac_word=$2 77214{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77215$as_echo_n "checking for $ac_word... " >&6; } 77216if ${ac_cv_prog_DOXYGEN+:} false; then : 77217 $as_echo_n "(cached) " >&6 77218else 77219 if test -n "$DOXYGEN"; then 77220 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 77221else 77222as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77223for as_dir in $PATH 77224do 77225 IFS=$as_save_IFS 77226 test -z "$as_dir" && as_dir=. 77227 for ac_exec_ext in '' $ac_executable_extensions; do 77228 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77229 ac_cv_prog_DOXYGEN="yes" 77230 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77231 break 2 77232 fi 77233done 77234 done 77235IFS=$as_save_IFS 77236 77237 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 77238fi 77239fi 77240DOXYGEN=$ac_cv_prog_DOXYGEN 77241if test -n "$DOXYGEN"; then 77242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 77243$as_echo "$DOXYGEN" >&6; } 77244else 77245 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77246$as_echo "no" >&6; } 77247fi 77248 77249 77250# Extract the first word of "dot", so it can be a program name with args. 77251set dummy dot; ac_word=$2 77252{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77253$as_echo_n "checking for $ac_word... " >&6; } 77254if ${ac_cv_prog_DOT+:} false; then : 77255 $as_echo_n "(cached) " >&6 77256else 77257 if test -n "$DOT"; then 77258 ac_cv_prog_DOT="$DOT" # Let the user override the test. 77259else 77260as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77261for as_dir in $PATH 77262do 77263 IFS=$as_save_IFS 77264 test -z "$as_dir" && as_dir=. 77265 for ac_exec_ext in '' $ac_executable_extensions; do 77266 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77267 ac_cv_prog_DOT="yes" 77268 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77269 break 2 77270 fi 77271done 77272 done 77273IFS=$as_save_IFS 77274 77275 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 77276fi 77277fi 77278DOT=$ac_cv_prog_DOT 77279if test -n "$DOT"; then 77280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 77281$as_echo "$DOT" >&6; } 77282else 77283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77284$as_echo "no" >&6; } 77285fi 77286 77287 77288 77289# Check for docbook 77290# Extract the first word of "xmlcatalog", so it can be a program name with args. 77291set dummy xmlcatalog; ac_word=$2 77292{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77293$as_echo_n "checking for $ac_word... " >&6; } 77294if ${ac_cv_prog_XMLCATALOG+:} false; then : 77295 $as_echo_n "(cached) " >&6 77296else 77297 if test -n "$XMLCATALOG"; then 77298 ac_cv_prog_XMLCATALOG="$XMLCATALOG" # Let the user override the test. 77299else 77300as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77301for as_dir in $PATH 77302do 77303 IFS=$as_save_IFS 77304 test -z "$as_dir" && as_dir=. 77305 for ac_exec_ext in '' $ac_executable_extensions; do 77306 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77307 ac_cv_prog_XMLCATALOG="yes" 77308 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77309 break 2 77310 fi 77311done 77312 done 77313IFS=$as_save_IFS 77314 77315 test -z "$ac_cv_prog_XMLCATALOG" && ac_cv_prog_XMLCATALOG="no" 77316fi 77317fi 77318XMLCATALOG=$ac_cv_prog_XMLCATALOG 77319if test -n "$XMLCATALOG"; then 77320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLCATALOG" >&5 77321$as_echo "$XMLCATALOG" >&6; } 77322else 77323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77324$as_echo "no" >&6; } 77325fi 77326 77327 77328# Extract the first word of "xsltproc", so it can be a program name with args. 77329set dummy xsltproc; ac_word=$2 77330{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77331$as_echo_n "checking for $ac_word... " >&6; } 77332if ${ac_cv_prog_XSLTPROC+:} false; then : 77333 $as_echo_n "(cached) " >&6 77334else 77335 if test -n "$XSLTPROC"; then 77336 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 77337else 77338as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77339for as_dir in $PATH 77340do 77341 IFS=$as_save_IFS 77342 test -z "$as_dir" && as_dir=. 77343 for ac_exec_ext in '' $ac_executable_extensions; do 77344 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77345 ac_cv_prog_XSLTPROC="yes" 77346 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77347 break 2 77348 fi 77349done 77350 done 77351IFS=$as_save_IFS 77352 77353 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 77354fi 77355fi 77356XSLTPROC=$ac_cv_prog_XSLTPROC 77357if test -n "$XSLTPROC"; then 77358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 77359$as_echo "$XSLTPROC" >&6; } 77360else 77361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77362$as_echo "no" >&6; } 77363fi 77364 77365 77366# Extract the first word of "xmllint", so it can be a program name with args. 77367set dummy xmllint; ac_word=$2 77368{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77369$as_echo_n "checking for $ac_word... " >&6; } 77370if ${ac_cv_prog_XMLLINT+:} false; then : 77371 $as_echo_n "(cached) " >&6 77372else 77373 if test -n "$XMLLINT"; then 77374 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 77375else 77376as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77377for as_dir in $PATH 77378do 77379 IFS=$as_save_IFS 77380 test -z "$as_dir" && as_dir=. 77381 for ac_exec_ext in '' $ac_executable_extensions; do 77382 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77383 ac_cv_prog_XMLLINT="yes" 77384 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77385 break 2 77386 fi 77387done 77388 done 77389IFS=$as_save_IFS 77390 77391 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 77392fi 77393fi 77394XMLLINT=$ac_cv_prog_XMLLINT 77395if test -n "$XMLLINT"; then 77396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 77397$as_echo "$XMLLINT" >&6; } 77398else 77399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77400$as_echo "no" >&6; } 77401fi 77402 77403 77404 77405 77406glibcxx_docbook_url=http://docbook.sourceforge.net/release/xsl-ns/current/ 77407 77408{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 77409$as_echo_n "checking for local stylesheet directory... " >&6; } 77410glibcxx_local_stylesheets=no 77411if test x${XMLCATALOG} = xyes && xsl_style_dir=`xmlcatalog "" $glibcxx_docbook_url 2>/dev/null` 77412then 77413 XSL_STYLE_DIR=`echo $xsl_style_dir | sed -n 's;^file://;;p'` 77414 glibcxx_local_stylesheets=yes 77415else 77416 for dir in \ 77417 /usr/share/sgml/docbook/xsl-ns-stylesheets \ 77418 /usr/share/xml/docbook/stylesheet/docbook-xsl-ns \ 77419 /usr/share/xml/docbook/stylesheet/nwalsh5/current \ 77420 /usr/share/xml/docbook/stylesheet/nwalsh/current 77421 do 77422 if test -d $dir; then 77423 glibcxx_local_stylesheets=yes 77424 XSL_STYLE_DIR=$dir 77425 break 77426 fi 77427 done 77428fi 77429{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 77430$as_echo "$glibcxx_local_stylesheets" >&6; } 77431 77432if test x"$glibcxx_local_stylesheets" = x"yes"; then 77433 77434 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 77435$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 77436 77437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 77438$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 77439 glibcxx_stylesheets=no 77440 if test x${XMLCATALOG} = xno || xmlcatalog "" $glibcxx_docbook_url/xhtml/docbook.xsl >/dev/null 2>&1; then 77441 if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude $glibcxx_docbook_url/xhtml/docbook.xsl - 2>/dev/null; then 77442 glibcxx_stylesheets=yes 77443 fi 77444 fi 77445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 77446$as_echo "$glibcxx_stylesheets" >&6; } 77447 77448else 77449 glibcxx_stylesheets=no 77450fi 77451 77452# Check for epub3 dependencies. 77453{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 77454$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 77455glibcxx_epub_stylesheets=no 77456if test x"$glibcxx_local_stylesheets" = x"yes"; then 77457 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 77458 glibcxx_epub_stylesheets=yes 77459 fi 77460fi 77461{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 77462$as_echo "$glibcxx_epub_stylesheets" >&6; } 77463 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 77464 BUILD_EPUB_TRUE= 77465 BUILD_EPUB_FALSE='#' 77466else 77467 BUILD_EPUB_TRUE='#' 77468 BUILD_EPUB_FALSE= 77469fi 77470 77471 77472 77473 77474# Check for xml/html dependencies. 77475 if test $ac_cv_prog_DOXYGEN = "yes" && 77476 test $ac_cv_prog_DOT = "yes" && 77477 test $ac_cv_prog_XSLTPROC = "yes" && 77478 test $ac_cv_prog_XMLLINT = "yes" && 77479 test $glibcxx_stylesheets = "yes"; then 77480 BUILD_XML_TRUE= 77481 BUILD_XML_FALSE='#' 77482else 77483 BUILD_XML_TRUE='#' 77484 BUILD_XML_FALSE= 77485fi 77486 77487 77488 if test $ac_cv_prog_DOXYGEN = "yes" && 77489 test $ac_cv_prog_DOT = "yes" && 77490 test $ac_cv_prog_XSLTPROC = "yes" && 77491 test $ac_cv_prog_XMLLINT = "yes" && 77492 test $glibcxx_stylesheets = "yes"; then 77493 BUILD_HTML_TRUE= 77494 BUILD_HTML_FALSE='#' 77495else 77496 BUILD_HTML_TRUE='#' 77497 BUILD_HTML_FALSE= 77498fi 77499 77500 77501# Check for man dependencies. 77502 if test $ac_cv_prog_DOXYGEN = "yes" && 77503 test $ac_cv_prog_DOT = "yes"; then 77504 BUILD_MAN_TRUE= 77505 BUILD_MAN_FALSE='#' 77506else 77507 BUILD_MAN_TRUE='#' 77508 BUILD_MAN_FALSE= 77509fi 77510 77511 77512# Check for pdf dependencies. 77513# Extract the first word of "dblatex", so it can be a program name with args. 77514set dummy dblatex; ac_word=$2 77515{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77516$as_echo_n "checking for $ac_word... " >&6; } 77517if ${ac_cv_prog_DBLATEX+:} false; then : 77518 $as_echo_n "(cached) " >&6 77519else 77520 if test -n "$DBLATEX"; then 77521 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 77522else 77523as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77524for as_dir in $PATH 77525do 77526 IFS=$as_save_IFS 77527 test -z "$as_dir" && as_dir=. 77528 for ac_exec_ext in '' $ac_executable_extensions; do 77529 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77530 ac_cv_prog_DBLATEX="yes" 77531 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77532 break 2 77533 fi 77534done 77535 done 77536IFS=$as_save_IFS 77537 77538 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 77539fi 77540fi 77541DBLATEX=$ac_cv_prog_DBLATEX 77542if test -n "$DBLATEX"; then 77543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 77544$as_echo "$DBLATEX" >&6; } 77545else 77546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77547$as_echo "no" >&6; } 77548fi 77549 77550 77551# Extract the first word of "pdflatex", so it can be a program name with args. 77552set dummy pdflatex; ac_word=$2 77553{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 77554$as_echo_n "checking for $ac_word... " >&6; } 77555if ${ac_cv_prog_PDFLATEX+:} false; then : 77556 $as_echo_n "(cached) " >&6 77557else 77558 if test -n "$PDFLATEX"; then 77559 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 77560else 77561as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77562for as_dir in $PATH 77563do 77564 IFS=$as_save_IFS 77565 test -z "$as_dir" && as_dir=. 77566 for ac_exec_ext in '' $ac_executable_extensions; do 77567 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 77568 ac_cv_prog_PDFLATEX="yes" 77569 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 77570 break 2 77571 fi 77572done 77573 done 77574IFS=$as_save_IFS 77575 77576 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 77577fi 77578fi 77579PDFLATEX=$ac_cv_prog_PDFLATEX 77580if test -n "$PDFLATEX"; then 77581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 77582$as_echo "$PDFLATEX" >&6; } 77583else 77584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77585$as_echo "no" >&6; } 77586fi 77587 77588 77589 if test $ac_cv_prog_DOXYGEN = "yes" && 77590 test $ac_cv_prog_DOT = "yes" && 77591 test $ac_cv_prog_XSLTPROC = "yes" && 77592 test $ac_cv_prog_XMLLINT = "yes" && 77593 test $ac_cv_prog_DBLATEX = "yes" && 77594 test $ac_cv_prog_PDFLATEX = "yes"; then 77595 BUILD_PDF_TRUE= 77596 BUILD_PDF_FALSE='#' 77597else 77598 BUILD_PDF_TRUE='#' 77599 BUILD_PDF_FALSE= 77600fi 77601 77602 77603case "$build" in 77604 *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; 77605 * ) glibcxx_include_dir_notparallel=no ;; 77606esac 77607 if test $glibcxx_include_dir_notparallel = "yes"; then 77608 INCLUDE_DIR_NOTPARALLEL_TRUE= 77609 INCLUDE_DIR_NOTPARALLEL_FALSE='#' 77610else 77611 INCLUDE_DIR_NOTPARALLEL_TRUE='#' 77612 INCLUDE_DIR_NOTPARALLEL_FALSE= 77613fi 77614 77615 77616# Propagate the target-specific source directories through the build chain. 77617ATOMICITY_SRCDIR=config/${atomicity_dir} 77618ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 77619ATOMIC_FLAGS=${atomic_flags} 77620CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 77621OS_INC_SRCDIR=config/${os_include_dir} 77622ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 77623ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 77624CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 77625CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 77626 77627 77628 77629 77630 77631 77632 77633 77634 77635 77636# Conditionalize the makefile for this target machine. 77637tmake_file_= 77638for f in ${tmake_file} 77639do 77640 if test -f ${srcdir}/config/$f 77641 then 77642 tmake_file_="${tmake_file_} \$(srcdir)/config/$f" 77643 fi 77644done 77645tmake_file="${tmake_file_}" 77646 77647 77648# Add CET specific flags if Intel CET is enabled. 77649 # Check whether --enable-cet was given. 77650if test "${enable_cet+set}" = set; then : 77651 enableval=$enable_cet; 77652 case "$enableval" in 77653 yes|no|auto) ;; 77654 *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;; 77655 esac 77656 77657else 77658 enable_cet=auto 77659fi 77660 77661 77662{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 77663$as_echo_n "checking for CET support... " >&6; } 77664 77665# NB: Avoid nested save_CFLAGS and save_LDFLAGS. 77666case "$host" in 77667 i[34567]86-*-linux* | x86_64-*-linux*) 77668 case "$enable_cet" in 77669 auto) 77670 # Check if target supports multi-byte NOPs 77671 # and if compiler and assembler support CET insn. 77672 cet_save_CFLAGS="$CFLAGS" 77673 CFLAGS="$CFLAGS -fcf-protection" 77674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77675/* end confdefs.h. */ 77676 77677int 77678main () 77679{ 77680 77681#if !defined(__SSE2__) 77682#error target does not support multi-byte NOPs 77683#else 77684asm ("setssbsy"); 77685#endif 77686 77687 ; 77688 return 0; 77689} 77690_ACEOF 77691if ac_fn_c_try_compile "$LINENO"; then : 77692 enable_cet=yes 77693else 77694 enable_cet=no 77695fi 77696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77697 CFLAGS="$cet_save_CFLAGS" 77698 ;; 77699 yes) 77700 # Check if assembler supports CET. 77701 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77702/* end confdefs.h. */ 77703 77704int 77705main () 77706{ 77707asm ("setssbsy"); 77708 ; 77709 return 0; 77710} 77711_ACEOF 77712if ac_fn_c_try_compile "$LINENO"; then : 77713 77714else 77715 as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5 77716fi 77717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77718 ;; 77719 esac 77720 ;; 77721 *) 77722 enable_cet=no 77723 ;; 77724esac 77725if test x$enable_cet = xyes; then 77726 CET_FLAGS="-fcf-protection -mshstk" 77727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 77728$as_echo "yes" >&6; } 77729else 77730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 77731$as_echo "no" >&6; } 77732fi 77733 77734EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" 77735EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" 77736 77737 77738 77739# Determine cross-compile flags and AM_CONDITIONALs. 77740#AC_SUBST(GLIBCXX_IS_NATIVE) 77741#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 77742 if test $is_hosted = yes; then 77743 GLIBCXX_HOSTED_TRUE= 77744 GLIBCXX_HOSTED_FALSE='#' 77745else 77746 GLIBCXX_HOSTED_TRUE='#' 77747 GLIBCXX_HOSTED_FALSE= 77748fi 77749 77750 77751 if test $enable_libstdcxx_pch = yes; then 77752 GLIBCXX_BUILD_PCH_TRUE= 77753 GLIBCXX_BUILD_PCH_FALSE='#' 77754else 77755 GLIBCXX_BUILD_PCH_TRUE='#' 77756 GLIBCXX_BUILD_PCH_FALSE= 77757fi 77758 77759 77760 if test $enable_float128 = yes; then 77761 ENABLE_FLOAT128_TRUE= 77762 ENABLE_FLOAT128_FALSE='#' 77763else 77764 ENABLE_FLOAT128_TRUE='#' 77765 ENABLE_FLOAT128_FALSE= 77766fi 77767 77768 77769 if test $enable_libstdcxx_allocator_flag = new; then 77770 ENABLE_ALLOCATOR_NEW_TRUE= 77771 ENABLE_ALLOCATOR_NEW_FALSE='#' 77772else 77773 ENABLE_ALLOCATOR_NEW_TRUE='#' 77774 ENABLE_ALLOCATOR_NEW_FALSE= 77775fi 77776 77777 77778 if test $enable_cheaders = c; then 77779 GLIBCXX_C_HEADERS_C_TRUE= 77780 GLIBCXX_C_HEADERS_C_FALSE='#' 77781else 77782 GLIBCXX_C_HEADERS_C_TRUE='#' 77783 GLIBCXX_C_HEADERS_C_FALSE= 77784fi 77785 77786 77787 if test $enable_cheaders = c_std; then 77788 GLIBCXX_C_HEADERS_C_STD_TRUE= 77789 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 77790else 77791 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 77792 GLIBCXX_C_HEADERS_C_STD_FALSE= 77793fi 77794 77795 77796 if test $enable_cheaders = c_global; then 77797 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 77798 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 77799else 77800 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 77801 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 77802fi 77803 77804 77805 if test $c_compatibility = yes; then 77806 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 77807 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 77808else 77809 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 77810 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 77811fi 77812 77813 77814 if test $enable_libstdcxx_debug = yes; then 77815 GLIBCXX_BUILD_DEBUG_TRUE= 77816 GLIBCXX_BUILD_DEBUG_FALSE='#' 77817else 77818 GLIBCXX_BUILD_DEBUG_TRUE='#' 77819 GLIBCXX_BUILD_DEBUG_FALSE= 77820fi 77821 77822 77823 if test $enable_extern_template = yes; then 77824 ENABLE_EXTERN_TEMPLATE_TRUE= 77825 ENABLE_EXTERN_TEMPLATE_FALSE='#' 77826else 77827 ENABLE_EXTERN_TEMPLATE_TRUE='#' 77828 ENABLE_EXTERN_TEMPLATE_FALSE= 77829fi 77830 77831 77832 if test $python_mod_dir != no; then 77833 ENABLE_PYTHONDIR_TRUE= 77834 ENABLE_PYTHONDIR_FALSE='#' 77835else 77836 ENABLE_PYTHONDIR_TRUE='#' 77837 ENABLE_PYTHONDIR_FALSE= 77838fi 77839 77840 77841 if test $enable_werror = yes; then 77842 ENABLE_WERROR_TRUE= 77843 ENABLE_WERROR_FALSE='#' 77844else 77845 ENABLE_WERROR_TRUE='#' 77846 ENABLE_WERROR_FALSE= 77847fi 77848 77849 77850 if test $enable_vtable_verify = yes; then 77851 ENABLE_VTABLE_VERIFY_TRUE= 77852 ENABLE_VTABLE_VERIFY_FALSE='#' 77853else 77854 ENABLE_VTABLE_VERIFY_TRUE='#' 77855 ENABLE_VTABLE_VERIFY_FALSE= 77856fi 77857 77858 77859 if test $enable_symvers != no; then 77860 ENABLE_SYMVERS_TRUE= 77861 ENABLE_SYMVERS_FALSE='#' 77862else 77863 ENABLE_SYMVERS_TRUE='#' 77864 ENABLE_SYMVERS_FALSE= 77865fi 77866 77867 77868 if test $enable_symvers = gnu; then 77869 ENABLE_SYMVERS_GNU_TRUE= 77870 ENABLE_SYMVERS_GNU_FALSE='#' 77871else 77872 ENABLE_SYMVERS_GNU_TRUE='#' 77873 ENABLE_SYMVERS_GNU_FALSE= 77874fi 77875 77876 77877 if test $enable_symvers = gnu-versioned-namespace; then 77878 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 77879 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 77880else 77881 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 77882 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 77883fi 77884 77885 77886 if test $enable_symvers = darwin; then 77887 ENABLE_SYMVERS_DARWIN_TRUE= 77888 ENABLE_SYMVERS_DARWIN_FALSE='#' 77889else 77890 ENABLE_SYMVERS_DARWIN_TRUE='#' 77891 ENABLE_SYMVERS_DARWIN_FALSE= 77892fi 77893 77894 77895 if test $enable_symvers = sun; then 77896 ENABLE_SYMVERS_SUN_TRUE= 77897 ENABLE_SYMVERS_SUN_FALSE='#' 77898else 77899 ENABLE_SYMVERS_SUN_TRUE='#' 77900 ENABLE_SYMVERS_SUN_FALSE= 77901fi 77902 77903 77904 if test $enable_libstdcxx_visibility = yes; then 77905 ENABLE_VISIBILITY_TRUE= 77906 ENABLE_VISIBILITY_FALSE='#' 77907else 77908 ENABLE_VISIBILITY_TRUE='#' 77909 ENABLE_VISIBILITY_FALSE= 77910fi 77911 77912 77913 if test $enable_libstdcxx_dual_abi = yes; then 77914 ENABLE_DUAL_ABI_TRUE= 77915 ENABLE_DUAL_ABI_FALSE='#' 77916else 77917 ENABLE_DUAL_ABI_TRUE='#' 77918 ENABLE_DUAL_ABI_FALSE= 77919fi 77920 77921 77922 if test $glibcxx_cxx11_abi = 1; then 77923 ENABLE_CXX11_ABI_TRUE= 77924 ENABLE_CXX11_ABI_FALSE='#' 77925else 77926 ENABLE_CXX11_ABI_TRUE='#' 77927 ENABLE_CXX11_ABI_FALSE= 77928fi 77929 77930 77931 if test $ac_ldbl_compat = yes; then 77932 GLIBCXX_LDBL_COMPAT_TRUE= 77933 GLIBCXX_LDBL_COMPAT_FALSE='#' 77934else 77935 GLIBCXX_LDBL_COMPAT_TRUE='#' 77936 GLIBCXX_LDBL_COMPAT_FALSE= 77937fi 77938 77939 77940 if test $ac_ldbl_alt128_compat = yes; then 77941 GLIBCXX_LDBL_ALT128_COMPAT_TRUE= 77942 GLIBCXX_LDBL_ALT128_COMPAT_FALSE='#' 77943else 77944 GLIBCXX_LDBL_ALT128_COMPAT_TRUE='#' 77945 GLIBCXX_LDBL_ALT128_COMPAT_FALSE= 77946fi 77947 77948 77949 if test $enable_libstdcxx_filesystem_ts = yes; then 77950 ENABLE_FILESYSTEM_TS_TRUE= 77951 ENABLE_FILESYSTEM_TS_FALSE='#' 77952else 77953 ENABLE_FILESYSTEM_TS_TRUE='#' 77954 ENABLE_FILESYSTEM_TS_FALSE= 77955fi 77956 77957 77958 77959 77960cat >confcache <<\_ACEOF 77961# This file is a shell script that caches the results of configure 77962# tests run on this system so they can be shared between configure 77963# scripts and configure runs, see configure's option --config-cache. 77964# It is not useful on other systems. If it contains results you don't 77965# want to keep, you may remove or edit it. 77966# 77967# config.status only pays attention to the cache file if you give it 77968# the --recheck option to rerun configure. 77969# 77970# `ac_cv_env_foo' variables (set or unset) will be overridden when 77971# loading this file, other *unset* `ac_cv_foo' will be assigned the 77972# following values. 77973 77974_ACEOF 77975 77976# The following way of writing the cache mishandles newlines in values, 77977# but we know of no workaround that is simple, portable, and efficient. 77978# So, we kill variables containing newlines. 77979# Ultrix sh set writes to stderr and can't be redirected directly, 77980# and sets the high bit in the cache file unless we assign to the vars. 77981( 77982 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 77983 eval ac_val=\$$ac_var 77984 case $ac_val in #( 77985 *${as_nl}*) 77986 case $ac_var in #( 77987 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 77988$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 77989 esac 77990 case $ac_var in #( 77991 _ | IFS | as_nl) ;; #( 77992 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 77993 *) { eval $ac_var=; unset $ac_var;} ;; 77994 esac ;; 77995 esac 77996 done 77997 77998 (set) 2>&1 | 77999 case $as_nl`(ac_space=' '; set) 2>&1` in #( 78000 *${as_nl}ac_space=\ *) 78001 # `set' does not quote correctly, so add quotes: double-quote 78002 # substitution turns \\\\ into \\, and sed turns \\ into \. 78003 sed -n \ 78004 "s/'/'\\\\''/g; 78005 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 78006 ;; #( 78007 *) 78008 # `set' quotes correctly as required by POSIX, so do not add quotes. 78009 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 78010 ;; 78011 esac | 78012 sort 78013) | 78014 sed ' 78015 /^ac_cv_env_/b end 78016 t clear 78017 :clear 78018 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 78019 t end 78020 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 78021 :end' >>confcache 78022if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 78023 if test -w "$cache_file"; then 78024 if test "x$cache_file" != "x/dev/null"; then 78025 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 78026$as_echo "$as_me: updating cache $cache_file" >&6;} 78027 if test ! -f "$cache_file" || test -h "$cache_file"; then 78028 cat confcache >"$cache_file" 78029 else 78030 case $cache_file in #( 78031 */* | ?:*) 78032 mv -f confcache "$cache_file"$$ && 78033 mv -f "$cache_file"$$ "$cache_file" ;; #( 78034 *) 78035 mv -f confcache "$cache_file" ;; 78036 esac 78037 fi 78038 fi 78039 else 78040 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 78041$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 78042 fi 78043fi 78044rm -f confcache 78045 78046if test ${multilib} = yes; then 78047 multilib_arg="--enable-multilib" 78048else 78049 multilib_arg= 78050fi 78051 78052# Export all the install information. 78053 78054 glibcxx_toolexecdir=no 78055 glibcxx_toolexeclibdir=no 78056 glibcxx_prefixdir=$prefix 78057 78058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 78059$as_echo_n "checking for gxx-include-dir... " >&6; } 78060 78061# Check whether --with-gxx-include-dir was given. 78062if test "${with_gxx_include_dir+set}" = set; then : 78063 withval=$with_gxx_include_dir; case "$withval" in 78064 yes) as_fn_error $? "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 78065 no) gxx_include_dir=no ;; 78066 *) gxx_include_dir=$withval ;; 78067 esac 78068else 78069 gxx_include_dir=no 78070fi 78071 78072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 78073$as_echo "$gxx_include_dir" >&6; } 78074 78075 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 78076$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 78077 # Check whether --enable-version-specific-runtime-libs was given. 78078if test "${enable_version_specific_runtime_libs+set}" = set; then : 78079 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 78080 yes) version_specific_libs=yes ;; 78081 no) version_specific_libs=no ;; 78082 *) as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 78083 esac 78084else 78085 version_specific_libs=no 78086fi 78087 78088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 78089$as_echo "$version_specific_libs" >&6; } 78090 78091 78092# Check whether --with-toolexeclibdir was given. 78093if test "${with_toolexeclibdir+set}" = set; then : 78094 withval=$with_toolexeclibdir; case ${with_toolexeclibdir} in 78095 /) 78096 ;; 78097 */) 78098 with_toolexeclibdir=`echo $with_toolexeclibdir | sed 's,/$,,'` 78099 ;; 78100esac 78101else 78102 with_toolexeclibdir=no 78103fi 78104 78105 78106 78107 # Default case for install directory for include files. 78108 if test $version_specific_libs = no && test $gxx_include_dir = no; then 78109 gxx_include_dir='include/c++/${gcc_version}' 78110 if test -n "$with_cross_host" && 78111 test x"$with_cross_host" != x"no"; then 78112 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 78113 else 78114 gxx_include_dir='${prefix}/'"$gxx_include_dir" 78115 fi 78116 fi 78117 78118 # Version-specific runtime libs processing. 78119 if test $version_specific_libs = yes; then 78120 # Need the gcc compiler version to know where to install libraries 78121 # and header files if --enable-version-specific-runtime-libs option 78122 # is selected. FIXME: these variables are misnamed, there are 78123 # no executables installed in _toolexecdir or _toolexeclibdir. 78124 if test x"$gxx_include_dir" = x"no"; then 78125 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 78126 fi 78127 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 78128 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 78129 fi 78130 78131 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 78132 # Install a library built with a cross compiler in tooldir, not libdir. 78133 if test x"$glibcxx_toolexecdir" = x"no"; then 78134 if test -n "$with_cross_host" && 78135 test x"$with_cross_host" != x"no"; then 78136 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 78137 case ${with_toolexeclibdir} in 78138 no) 78139 glibcxx_toolexeclibdir='${toolexecdir}/lib' 78140 ;; 78141 *) 78142 glibcxx_toolexeclibdir=${with_toolexeclibdir} 78143 ;; 78144 esac 78145 else 78146 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 78147 glibcxx_toolexeclibdir='${libdir}' 78148 fi 78149 multi_os_directory=`$CXX -print-multi-os-directory` 78150 case $multi_os_directory in 78151 .) ;; # Avoid trailing /. 78152 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 78153 esac 78154 fi 78155 78156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 78157$as_echo_n "checking for install location... " >&6; } 78158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 78159$as_echo "$gxx_include_dir" >&6; } 78160 78161 78162 78163 78164 78165 78166 78167# Export all the include and flag information to Makefiles. 78168 78169 # Used for every C++ compile we perform. 78170 GLIBCXX_INCLUDES="\ 78171-I$glibcxx_builddir/include/$host_alias \ 78172-I$glibcxx_builddir/include \ 78173-I$glibcxx_srcdir/libsupc++" 78174 78175 # For Canadian crosses, pick this up too. 78176 if test $CANADIAN = yes; then 78177 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 78178 fi 78179 78180 # Stuff in the actual top level. Currently only used by libsupc++ to 78181 # get unwind* headers from the libgcc dir. 78182 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 78183 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 78184 78185 # Now, export this to all the little Makefiles.... 78186 78187 78188 78189 78190 # Optimization flags that are probably a good idea for thrill-seekers. Just 78191 # uncomment the lines below and make, everything else is ready to go... 78192 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 78193 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 78194 78195 78196 WARN_FLAGS="-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2" 78197 78198 78199 78200# Determine what GCC version number to use in filesystem paths. 78201 78202 get_gcc_base_ver="cat" 78203 78204# Check whether --with-gcc-major-version-only was given. 78205if test "${with_gcc_major_version_only+set}" = set; then : 78206 withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then 78207 get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" 78208 fi 78209 78210fi 78211 78212 78213 78214 78215ac_config_files="$ac_config_files Makefile" 78216 78217ac_config_files="$ac_config_files scripts/testsuite_flags" 78218 78219ac_config_files="$ac_config_files scripts/extract_symvers" 78220 78221ac_config_files="$ac_config_files doc/xsl/customization.xsl" 78222 78223 78224# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 78225# that multilib installs will end up installed in the correct place. 78226# The testsuite needs it for multilib-aware ABI baseline files. 78227# To work around this not being passed down from config-ml.in -> 78228# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 78229# append it here. Only modify Makefiles that have just been created. 78230# 78231# Also, get rid of this simulated-VPATH thing that automake does. 78232ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/c++17/Makefile src/c++20/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile" 78233 78234 78235ac_config_commands="$ac_config_commands generate-headers" 78236 78237 78238cat >confcache <<\_ACEOF 78239# This file is a shell script that caches the results of configure 78240# tests run on this system so they can be shared between configure 78241# scripts and configure runs, see configure's option --config-cache. 78242# It is not useful on other systems. If it contains results you don't 78243# want to keep, you may remove or edit it. 78244# 78245# config.status only pays attention to the cache file if you give it 78246# the --recheck option to rerun configure. 78247# 78248# `ac_cv_env_foo' variables (set or unset) will be overridden when 78249# loading this file, other *unset* `ac_cv_foo' will be assigned the 78250# following values. 78251 78252_ACEOF 78253 78254# The following way of writing the cache mishandles newlines in values, 78255# but we know of no workaround that is simple, portable, and efficient. 78256# So, we kill variables containing newlines. 78257# Ultrix sh set writes to stderr and can't be redirected directly, 78258# and sets the high bit in the cache file unless we assign to the vars. 78259( 78260 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 78261 eval ac_val=\$$ac_var 78262 case $ac_val in #( 78263 *${as_nl}*) 78264 case $ac_var in #( 78265 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 78266$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 78267 esac 78268 case $ac_var in #( 78269 _ | IFS | as_nl) ;; #( 78270 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 78271 *) { eval $ac_var=; unset $ac_var;} ;; 78272 esac ;; 78273 esac 78274 done 78275 78276 (set) 2>&1 | 78277 case $as_nl`(ac_space=' '; set) 2>&1` in #( 78278 *${as_nl}ac_space=\ *) 78279 # `set' does not quote correctly, so add quotes: double-quote 78280 # substitution turns \\\\ into \\, and sed turns \\ into \. 78281 sed -n \ 78282 "s/'/'\\\\''/g; 78283 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 78284 ;; #( 78285 *) 78286 # `set' quotes correctly as required by POSIX, so do not add quotes. 78287 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 78288 ;; 78289 esac | 78290 sort 78291) | 78292 sed ' 78293 /^ac_cv_env_/b end 78294 t clear 78295 :clear 78296 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 78297 t end 78298 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 78299 :end' >>confcache 78300if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 78301 if test -w "$cache_file"; then 78302 if test "x$cache_file" != "x/dev/null"; then 78303 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 78304$as_echo "$as_me: updating cache $cache_file" >&6;} 78305 if test ! -f "$cache_file" || test -h "$cache_file"; then 78306 cat confcache >"$cache_file" 78307 else 78308 case $cache_file in #( 78309 */* | ?:*) 78310 mv -f confcache "$cache_file"$$ && 78311 mv -f "$cache_file"$$ "$cache_file" ;; #( 78312 *) 78313 mv -f confcache "$cache_file" ;; 78314 esac 78315 fi 78316 fi 78317 else 78318 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 78319$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 78320 fi 78321fi 78322rm -f confcache 78323 78324test "x$prefix" = xNONE && prefix=$ac_default_prefix 78325# Let make expand exec_prefix. 78326test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 78327 78328DEFS=-DHAVE_CONFIG_H 78329 78330ac_libobjs= 78331ac_ltlibobjs= 78332U= 78333for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 78334 # 1. Remove the extension, and $U if already installed. 78335 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 78336 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 78337 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 78338 # will be set to the directory where LIBOBJS objects are built. 78339 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 78340 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 78341done 78342LIBOBJS=$ac_libobjs 78343 78344LTLIBOBJS=$ac_ltlibobjs 78345 78346 78347{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 78348$as_echo_n "checking that generated files are newer than configure... " >&6; } 78349 if test -n "$am_sleep_pid"; then 78350 # Hide warnings about reused PIDs. 78351 wait $am_sleep_pid 2>/dev/null 78352 fi 78353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 78354$as_echo "done" >&6; } 78355 if test -n "$EXEEXT"; then 78356 am__EXEEXT_TRUE= 78357 am__EXEEXT_FALSE='#' 78358else 78359 am__EXEEXT_TRUE='#' 78360 am__EXEEXT_FALSE= 78361fi 78362 78363if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 78364 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 78365Usually this means the macro was only invoked conditionally." "$LINENO" 5 78366fi 78367if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 78368 as_fn_error $? "conditional \"GLIBCXX_HOSTED\" was never defined. 78369Usually this means the macro was only invoked conditionally." "$LINENO" 5 78370fi 78371if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 78372 as_fn_error $? "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 78373Usually this means the macro was only invoked conditionally." "$LINENO" 5 78374fi 78375if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then 78376 as_fn_error $? "conditional \"ENABLE_FLOAT128\" was never defined. 78377Usually this means the macro was only invoked conditionally." "$LINENO" 5 78378fi 78379if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then 78380 as_fn_error $? "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. 78381Usually this means the macro was only invoked conditionally." "$LINENO" 5 78382fi 78383if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 78384 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 78385Usually this means the macro was only invoked conditionally." "$LINENO" 5 78386fi 78387if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 78388 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 78389Usually this means the macro was only invoked conditionally." "$LINENO" 5 78390fi 78391if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 78392 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 78393Usually this means the macro was only invoked conditionally." "$LINENO" 5 78394fi 78395if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 78396 as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 78397Usually this means the macro was only invoked conditionally." "$LINENO" 5 78398fi 78399if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 78400 as_fn_error $? "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 78401Usually this means the macro was only invoked conditionally." "$LINENO" 5 78402fi 78403if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 78404 as_fn_error $? "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 78405Usually this means the macro was only invoked conditionally." "$LINENO" 5 78406fi 78407if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 78408 as_fn_error $? "conditional \"ENABLE_PYTHONDIR\" was never defined. 78409Usually this means the macro was only invoked conditionally." "$LINENO" 5 78410fi 78411if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 78412 as_fn_error $? "conditional \"ENABLE_WERROR\" was never defined. 78413Usually this means the macro was only invoked conditionally." "$LINENO" 5 78414fi 78415if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 78416 as_fn_error $? "conditional \"VTV_CYGMIN\" was never defined. 78417Usually this means the macro was only invoked conditionally." "$LINENO" 5 78418fi 78419if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 78420 as_fn_error $? "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 78421Usually this means the macro was only invoked conditionally." "$LINENO" 5 78422fi 78423if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 78424 as_fn_error $? "conditional \"ENABLE_SYMVERS\" was never defined. 78425Usually this means the macro was only invoked conditionally." "$LINENO" 5 78426fi 78427if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 78428 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 78429Usually this means the macro was only invoked conditionally." "$LINENO" 5 78430fi 78431if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 78432 as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 78433Usually this means the macro was only invoked conditionally." "$LINENO" 5 78434fi 78435if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 78436 as_fn_error $? "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 78437Usually this means the macro was only invoked conditionally." "$LINENO" 5 78438fi 78439if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 78440 as_fn_error $? "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 78441Usually this means the macro was only invoked conditionally." "$LINENO" 5 78442fi 78443if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 78444 as_fn_error $? "conditional \"ENABLE_VISIBILITY\" was never defined. 78445Usually this means the macro was only invoked conditionally." "$LINENO" 5 78446fi 78447if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 78448 as_fn_error $? "conditional \"ENABLE_DUAL_ABI\" was never defined. 78449Usually this means the macro was only invoked conditionally." "$LINENO" 5 78450fi 78451if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 78452 as_fn_error $? "conditional \"ENABLE_CXX11_ABI\" was never defined. 78453Usually this means the macro was only invoked conditionally." "$LINENO" 5 78454fi 78455if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 78456 as_fn_error $? "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 78457Usually this means the macro was only invoked conditionally." "$LINENO" 5 78458fi 78459if test -z "${GLIBCXX_LDBL_ALT128_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_ALT128_COMPAT_FALSE}"; then 78460 as_fn_error $? "conditional \"GLIBCXX_LDBL_ALT128_COMPAT\" was never defined. 78461Usually this means the macro was only invoked conditionally." "$LINENO" 5 78462fi 78463if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 78464 as_fn_error $? "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 78465Usually this means the macro was only invoked conditionally." "$LINENO" 5 78466fi 78467if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 78468 as_fn_error $? "conditional \"BUILD_INFO\" was never defined. 78469Usually this means the macro was only invoked conditionally." "$LINENO" 5 78470fi 78471if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 78472 as_fn_error $? "conditional \"BUILD_EPUB\" was never defined. 78473Usually this means the macro was only invoked conditionally." "$LINENO" 5 78474fi 78475if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 78476 as_fn_error $? "conditional \"BUILD_XML\" was never defined. 78477Usually this means the macro was only invoked conditionally." "$LINENO" 5 78478fi 78479if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 78480 as_fn_error $? "conditional \"BUILD_HTML\" was never defined. 78481Usually this means the macro was only invoked conditionally." "$LINENO" 5 78482fi 78483if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 78484 as_fn_error $? "conditional \"BUILD_MAN\" was never defined. 78485Usually this means the macro was only invoked conditionally." "$LINENO" 5 78486fi 78487if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 78488 as_fn_error $? "conditional \"BUILD_PDF\" was never defined. 78489Usually this means the macro was only invoked conditionally." "$LINENO" 5 78490fi 78491if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then 78492 as_fn_error $? "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. 78493Usually this means the macro was only invoked conditionally." "$LINENO" 5 78494fi 78495 78496: "${CONFIG_STATUS=./config.status}" 78497ac_write_fail=0 78498ac_clean_files_save=$ac_clean_files 78499ac_clean_files="$ac_clean_files $CONFIG_STATUS" 78500{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 78501$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 78502as_write_fail=0 78503cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 78504#! $SHELL 78505# Generated by $as_me. 78506# Run this file to recreate the current configuration. 78507# Compiler output produced by configure, useful for debugging 78508# configure, is in config.log if it exists. 78509 78510debug=false 78511ac_cs_recheck=false 78512ac_cs_silent=false 78513 78514SHELL=\${CONFIG_SHELL-$SHELL} 78515export SHELL 78516_ASEOF 78517cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 78518## -------------------- ## 78519## M4sh Initialization. ## 78520## -------------------- ## 78521 78522# Be more Bourne compatible 78523DUALCASE=1; export DUALCASE # for MKS sh 78524if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 78525 emulate sh 78526 NULLCMD=: 78527 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 78528 # is contrary to our usage. Disable this feature. 78529 alias -g '${1+"$@"}'='"$@"' 78530 setopt NO_GLOB_SUBST 78531else 78532 case `(set -o) 2>/dev/null` in #( 78533 *posix*) : 78534 set -o posix ;; #( 78535 *) : 78536 ;; 78537esac 78538fi 78539 78540 78541as_nl=' 78542' 78543export as_nl 78544# Printing a long string crashes Solaris 7 /usr/bin/printf. 78545as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 78546as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 78547as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 78548# Prefer a ksh shell builtin over an external printf program on Solaris, 78549# but without wasting forks for bash or zsh. 78550if test -z "$BASH_VERSION$ZSH_VERSION" \ 78551 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 78552 as_echo='print -r --' 78553 as_echo_n='print -rn --' 78554elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 78555 as_echo='printf %s\n' 78556 as_echo_n='printf %s' 78557else 78558 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 78559 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 78560 as_echo_n='/usr/ucb/echo -n' 78561 else 78562 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 78563 as_echo_n_body='eval 78564 arg=$1; 78565 case $arg in #( 78566 *"$as_nl"*) 78567 expr "X$arg" : "X\\(.*\\)$as_nl"; 78568 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 78569 esac; 78570 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 78571 ' 78572 export as_echo_n_body 78573 as_echo_n='sh -c $as_echo_n_body as_echo' 78574 fi 78575 export as_echo_body 78576 as_echo='sh -c $as_echo_body as_echo' 78577fi 78578 78579# The user is always right. 78580if test "${PATH_SEPARATOR+set}" != set; then 78581 PATH_SEPARATOR=: 78582 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 78583 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 78584 PATH_SEPARATOR=';' 78585 } 78586fi 78587 78588 78589# IFS 78590# We need space, tab and new line, in precisely that order. Quoting is 78591# there to prevent editors from complaining about space-tab. 78592# (If _AS_PATH_WALK were called with IFS unset, it would disable word 78593# splitting by setting IFS to empty value.) 78594IFS=" "" $as_nl" 78595 78596# Find who we are. Look in the path if we contain no directory separator. 78597as_myself= 78598case $0 in #(( 78599 *[\\/]* ) as_myself=$0 ;; 78600 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 78601for as_dir in $PATH 78602do 78603 IFS=$as_save_IFS 78604 test -z "$as_dir" && as_dir=. 78605 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 78606 done 78607IFS=$as_save_IFS 78608 78609 ;; 78610esac 78611# We did not find ourselves, most probably we were run as `sh COMMAND' 78612# in which case we are not to be found in the path. 78613if test "x$as_myself" = x; then 78614 as_myself=$0 78615fi 78616if test ! -f "$as_myself"; then 78617 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 78618 exit 1 78619fi 78620 78621# Unset variables that we do not need and which cause bugs (e.g. in 78622# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 78623# suppresses any "Segmentation fault" message there. '((' could 78624# trigger a bug in pdksh 5.2.14. 78625for as_var in BASH_ENV ENV MAIL MAILPATH 78626do eval test x\${$as_var+set} = xset \ 78627 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 78628done 78629PS1='$ ' 78630PS2='> ' 78631PS4='+ ' 78632 78633# NLS nuisances. 78634LC_ALL=C 78635export LC_ALL 78636LANGUAGE=C 78637export LANGUAGE 78638 78639# CDPATH. 78640(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 78641 78642 78643# as_fn_error STATUS ERROR [LINENO LOG_FD] 78644# ---------------------------------------- 78645# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 78646# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 78647# script with STATUS, using 1 if that was 0. 78648as_fn_error () 78649{ 78650 as_status=$1; test $as_status -eq 0 && as_status=1 78651 if test "$4"; then 78652 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 78653 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 78654 fi 78655 $as_echo "$as_me: error: $2" >&2 78656 as_fn_exit $as_status 78657} # as_fn_error 78658 78659 78660# as_fn_set_status STATUS 78661# ----------------------- 78662# Set $? to STATUS, without forking. 78663as_fn_set_status () 78664{ 78665 return $1 78666} # as_fn_set_status 78667 78668# as_fn_exit STATUS 78669# ----------------- 78670# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 78671as_fn_exit () 78672{ 78673 set +e 78674 as_fn_set_status $1 78675 exit $1 78676} # as_fn_exit 78677 78678# as_fn_unset VAR 78679# --------------- 78680# Portably unset VAR. 78681as_fn_unset () 78682{ 78683 { eval $1=; unset $1;} 78684} 78685as_unset=as_fn_unset 78686# as_fn_append VAR VALUE 78687# ---------------------- 78688# Append the text in VALUE to the end of the definition contained in VAR. Take 78689# advantage of any shell optimizations that allow amortized linear growth over 78690# repeated appends, instead of the typical quadratic growth present in naive 78691# implementations. 78692if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 78693 eval 'as_fn_append () 78694 { 78695 eval $1+=\$2 78696 }' 78697else 78698 as_fn_append () 78699 { 78700 eval $1=\$$1\$2 78701 } 78702fi # as_fn_append 78703 78704# as_fn_arith ARG... 78705# ------------------ 78706# Perform arithmetic evaluation on the ARGs, and store the result in the 78707# global $as_val. Take advantage of shells that can avoid forks. The arguments 78708# must be portable across $(()) and expr. 78709if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 78710 eval 'as_fn_arith () 78711 { 78712 as_val=$(( $* )) 78713 }' 78714else 78715 as_fn_arith () 78716 { 78717 as_val=`expr "$@" || test $? -eq 1` 78718 } 78719fi # as_fn_arith 78720 78721 78722if expr a : '\(a\)' >/dev/null 2>&1 && 78723 test "X`expr 00001 : '.*\(...\)'`" = X001; then 78724 as_expr=expr 78725else 78726 as_expr=false 78727fi 78728 78729if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 78730 as_basename=basename 78731else 78732 as_basename=false 78733fi 78734 78735if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 78736 as_dirname=dirname 78737else 78738 as_dirname=false 78739fi 78740 78741as_me=`$as_basename -- "$0" || 78742$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 78743 X"$0" : 'X\(//\)$' \| \ 78744 X"$0" : 'X\(/\)' \| . 2>/dev/null || 78745$as_echo X/"$0" | 78746 sed '/^.*\/\([^/][^/]*\)\/*$/{ 78747 s//\1/ 78748 q 78749 } 78750 /^X\/\(\/\/\)$/{ 78751 s//\1/ 78752 q 78753 } 78754 /^X\/\(\/\).*/{ 78755 s//\1/ 78756 q 78757 } 78758 s/.*/./; q'` 78759 78760# Avoid depending upon Character Ranges. 78761as_cr_letters='abcdefghijklmnopqrstuvwxyz' 78762as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 78763as_cr_Letters=$as_cr_letters$as_cr_LETTERS 78764as_cr_digits='0123456789' 78765as_cr_alnum=$as_cr_Letters$as_cr_digits 78766 78767ECHO_C= ECHO_N= ECHO_T= 78768case `echo -n x` in #((((( 78769-n*) 78770 case `echo 'xy\c'` in 78771 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 78772 xy) ECHO_C='\c';; 78773 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 78774 ECHO_T=' ';; 78775 esac;; 78776*) 78777 ECHO_N='-n';; 78778esac 78779 78780rm -f conf$$ conf$$.exe conf$$.file 78781if test -d conf$$.dir; then 78782 rm -f conf$$.dir/conf$$.file 78783else 78784 rm -f conf$$.dir 78785 mkdir conf$$.dir 2>/dev/null 78786fi 78787if (echo >conf$$.file) 2>/dev/null; then 78788 if ln -s conf$$.file conf$$ 2>/dev/null; then 78789 as_ln_s='ln -s' 78790 # ... but there are two gotchas: 78791 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 78792 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 78793 # In both cases, we have to default to `cp -pR'. 78794 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 78795 as_ln_s='cp -pR' 78796 elif ln conf$$.file conf$$ 2>/dev/null; then 78797 as_ln_s=ln 78798 else 78799 as_ln_s='cp -pR' 78800 fi 78801else 78802 as_ln_s='cp -pR' 78803fi 78804rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 78805rmdir conf$$.dir 2>/dev/null 78806 78807 78808# as_fn_mkdir_p 78809# ------------- 78810# Create "$as_dir" as a directory, including parents if necessary. 78811as_fn_mkdir_p () 78812{ 78813 78814 case $as_dir in #( 78815 -*) as_dir=./$as_dir;; 78816 esac 78817 test -d "$as_dir" || eval $as_mkdir_p || { 78818 as_dirs= 78819 while :; do 78820 case $as_dir in #( 78821 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 78822 *) as_qdir=$as_dir;; 78823 esac 78824 as_dirs="'$as_qdir' $as_dirs" 78825 as_dir=`$as_dirname -- "$as_dir" || 78826$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 78827 X"$as_dir" : 'X\(//\)[^/]' \| \ 78828 X"$as_dir" : 'X\(//\)$' \| \ 78829 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 78830$as_echo X"$as_dir" | 78831 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 78832 s//\1/ 78833 q 78834 } 78835 /^X\(\/\/\)[^/].*/{ 78836 s//\1/ 78837 q 78838 } 78839 /^X\(\/\/\)$/{ 78840 s//\1/ 78841 q 78842 } 78843 /^X\(\/\).*/{ 78844 s//\1/ 78845 q 78846 } 78847 s/.*/./; q'` 78848 test -d "$as_dir" && break 78849 done 78850 test -z "$as_dirs" || eval "mkdir $as_dirs" 78851 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 78852 78853 78854} # as_fn_mkdir_p 78855if mkdir -p . 2>/dev/null; then 78856 as_mkdir_p='mkdir -p "$as_dir"' 78857else 78858 test -d ./-p && rmdir ./-p 78859 as_mkdir_p=false 78860fi 78861 78862 78863# as_fn_executable_p FILE 78864# ----------------------- 78865# Test if FILE is an executable regular file. 78866as_fn_executable_p () 78867{ 78868 test -f "$1" && test -x "$1" 78869} # as_fn_executable_p 78870as_test_x='test -x' 78871as_executable_p=as_fn_executable_p 78872 78873# Sed expression to map a string onto a valid CPP name. 78874as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 78875 78876# Sed expression to map a string onto a valid variable name. 78877as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 78878 78879 78880exec 6>&1 78881## ----------------------------------- ## 78882## Main body of $CONFIG_STATUS script. ## 78883## ----------------------------------- ## 78884_ASEOF 78885test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 78886 78887cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78888# Save the log message, to keep $0 and so on meaningful, and to 78889# report actual input values of CONFIG_FILES etc. instead of their 78890# values after options handling. 78891ac_log=" 78892This file was extended by package-unused $as_me version-unused, which was 78893generated by GNU Autoconf 2.69. Invocation command line was 78894 78895 CONFIG_FILES = $CONFIG_FILES 78896 CONFIG_HEADERS = $CONFIG_HEADERS 78897 CONFIG_LINKS = $CONFIG_LINKS 78898 CONFIG_COMMANDS = $CONFIG_COMMANDS 78899 $ $0 $@ 78900 78901on `(hostname || uname -n) 2>/dev/null | sed 1q` 78902" 78903 78904_ACEOF 78905 78906case $ac_config_files in *" 78907"*) set x $ac_config_files; shift; ac_config_files=$*;; 78908esac 78909 78910case $ac_config_headers in *" 78911"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 78912esac 78913 78914 78915cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78916# Files that config.status was made for. 78917config_files="$ac_config_files" 78918config_headers="$ac_config_headers" 78919config_commands="$ac_config_commands" 78920 78921_ACEOF 78922 78923cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78924ac_cs_usage="\ 78925\`$as_me' instantiates files and other configuration actions 78926from templates according to the current configuration. Unless the files 78927and actions are specified as TAGs, all are instantiated by default. 78928 78929Usage: $0 [OPTION]... [TAG]... 78930 78931 -h, --help print this help, then exit 78932 -V, --version print version number and configuration settings, then exit 78933 --config print configuration, then exit 78934 -q, --quiet, --silent 78935 do not print progress messages 78936 -d, --debug don't remove temporary files 78937 --recheck update $as_me by reconfiguring in the same conditions 78938 --file=FILE[:TEMPLATE] 78939 instantiate the configuration file FILE 78940 --header=FILE[:TEMPLATE] 78941 instantiate the configuration header FILE 78942 78943Configuration files: 78944$config_files 78945 78946Configuration headers: 78947$config_headers 78948 78949Configuration commands: 78950$config_commands 78951 78952Report bugs to the package provider." 78953 78954_ACEOF 78955cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 78956ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 78957ac_cs_version="\\ 78958package-unused config.status version-unused 78959configured by $0, generated by GNU Autoconf 2.69, 78960 with options \\"\$ac_cs_config\\" 78961 78962Copyright (C) 2012 Free Software Foundation, Inc. 78963This config.status script is free software; the Free Software Foundation 78964gives unlimited permission to copy, distribute and modify it." 78965 78966ac_pwd='$ac_pwd' 78967srcdir='$srcdir' 78968INSTALL='$INSTALL' 78969MKDIR_P='$MKDIR_P' 78970AWK='$AWK' 78971test -n "\$AWK" || AWK=awk 78972_ACEOF 78973 78974cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 78975# The default lists apply if the user does not specify any file. 78976ac_need_defaults=: 78977while test $# != 0 78978do 78979 case $1 in 78980 --*=?*) 78981 ac_option=`expr "X$1" : 'X\([^=]*\)='` 78982 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 78983 ac_shift=: 78984 ;; 78985 --*=) 78986 ac_option=`expr "X$1" : 'X\([^=]*\)='` 78987 ac_optarg= 78988 ac_shift=: 78989 ;; 78990 *) 78991 ac_option=$1 78992 ac_optarg=$2 78993 ac_shift=shift 78994 ;; 78995 esac 78996 78997 case $ac_option in 78998 # Handling of the options. 78999 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 79000 ac_cs_recheck=: ;; 79001 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 79002 $as_echo "$ac_cs_version"; exit ;; 79003 --config | --confi | --conf | --con | --co | --c ) 79004 $as_echo "$ac_cs_config"; exit ;; 79005 --debug | --debu | --deb | --de | --d | -d ) 79006 debug=: ;; 79007 --file | --fil | --fi | --f ) 79008 $ac_shift 79009 case $ac_optarg in 79010 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 79011 '') as_fn_error $? "missing file argument" ;; 79012 esac 79013 as_fn_append CONFIG_FILES " '$ac_optarg'" 79014 ac_need_defaults=false;; 79015 --header | --heade | --head | --hea ) 79016 $ac_shift 79017 case $ac_optarg in 79018 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 79019 esac 79020 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 79021 ac_need_defaults=false;; 79022 --he | --h) 79023 # Conflict between --help and --header 79024 as_fn_error $? "ambiguous option: \`$1' 79025Try \`$0 --help' for more information.";; 79026 --help | --hel | -h ) 79027 $as_echo "$ac_cs_usage"; exit ;; 79028 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 79029 | -silent | --silent | --silen | --sile | --sil | --si | --s) 79030 ac_cs_silent=: ;; 79031 79032 # This is an error. 79033 -*) as_fn_error $? "unrecognized option: \`$1' 79034Try \`$0 --help' for more information." ;; 79035 79036 *) as_fn_append ac_config_targets " $1" 79037 ac_need_defaults=false ;; 79038 79039 esac 79040 shift 79041done 79042 79043ac_configure_extra_args= 79044 79045if $ac_cs_silent; then 79046 exec 6>/dev/null 79047 ac_configure_extra_args="$ac_configure_extra_args --silent" 79048fi 79049 79050_ACEOF 79051cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79052if \$ac_cs_recheck; then 79053 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 79054 shift 79055 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 79056 CONFIG_SHELL='$SHELL' 79057 export CONFIG_SHELL 79058 exec "\$@" 79059fi 79060 79061_ACEOF 79062cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79063exec 5>>config.log 79064{ 79065 echo 79066 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 79067## Running $as_me. ## 79068_ASBOX 79069 $as_echo "$ac_log" 79070} >&5 79071 79072_ACEOF 79073cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79074# 79075# INIT-COMMANDS 79076# 79077 79078srcdir="$srcdir" 79079host="$host" 79080target="$target" 79081with_multisubdir="$with_multisubdir" 79082with_multisrctop="$with_multisrctop" 79083with_target_subdir="$with_target_subdir" 79084ac_configure_args="${multilib_arg} ${ac_configure_args}" 79085multi_basedir="$multi_basedir" 79086CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 79087CC="$CC" 79088CXX="$CXX" 79089GFORTRAN="$GFORTRAN" 79090GDC="$GDC" 79091 79092 79093# The HP-UX ksh and POSIX shell print the target directory to stdout 79094# if CDPATH is set. 79095(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 79096 79097sed_quote_subst='$sed_quote_subst' 79098double_quote_subst='$double_quote_subst' 79099delay_variable_subst='$delay_variable_subst' 79100macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 79101macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 79102enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 79103enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 79104pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 79105enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 79106SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 79107ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 79108host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 79109host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 79110host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 79111build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 79112build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 79113build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 79114SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 79115Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 79116GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 79117EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 79118FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 79119LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 79120NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 79121LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 79122max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 79123ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 79124exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 79125lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 79126lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 79127lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 79128reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 79129reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 79130OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 79131deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 79132file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 79133AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 79134AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 79135STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 79136RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 79137old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 79138old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 79139old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 79140lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 79141CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 79142CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 79143compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 79144GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 79145lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 79146lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 79147lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 79148lt_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"`' 79149objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 79150MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 79151lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 79152lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 79153lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 79154lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 79155lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 79156need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 79157DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 79158NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 79159LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 79160OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 79161OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 79162libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 79163shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 79164extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 79165archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 79166enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 79167export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 79168whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 79169compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 79170old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 79171old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 79172archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 79173archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 79174module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 79175module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 79176with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 79177allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 79178no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 79179hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 79180hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 79181hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 79182hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 79183hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 79184hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 79185hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 79186hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 79187inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 79188link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 79189fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 79190always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 79191export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 79192exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 79193include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 79194prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 79195file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 79196variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 79197need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 79198need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 79199version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 79200runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 79201shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 79202shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 79203libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 79204library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 79205soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 79206install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 79207postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 79208postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 79209finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 79210finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 79211hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 79212sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 79213sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 79214hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 79215enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 79216enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 79217enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 79218old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 79219striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 79220compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 79221predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 79222postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 79223predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 79224postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 79225compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 79226LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 79227reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 79228reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79229old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79230compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 79231GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 79232lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 79233lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 79234lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 79235lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 79236lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 79237archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 79238enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 79239export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 79240whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 79241compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 79242old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79243old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79244archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79245archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79246module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79247module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79248with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 79249allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 79250no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 79251hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 79252hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 79253hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 79254hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 79255hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 79256hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 79257hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 79258hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 79259inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 79260link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 79261fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 79262always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 79263export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79264exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 79265include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 79266prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 79267file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 79268hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 79269compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 79270predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 79271postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 79272predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 79273postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 79274compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 79275 79276LTCC='$LTCC' 79277LTCFLAGS='$LTCFLAGS' 79278compiler='$compiler_DEFAULT' 79279 79280# A function that is used when there is no print builtin or printf. 79281func_fallback_echo () 79282{ 79283 eval 'cat <<_LTECHO_EOF 79284\$1 79285_LTECHO_EOF' 79286} 79287 79288# Quote evaled strings. 79289for var in SHELL \ 79290ECHO \ 79291SED \ 79292GREP \ 79293EGREP \ 79294FGREP \ 79295LD \ 79296NM \ 79297LN_S \ 79298lt_SP2NL \ 79299lt_NL2SP \ 79300reload_flag \ 79301OBJDUMP \ 79302deplibs_check_method \ 79303file_magic_cmd \ 79304AR \ 79305AR_FLAGS \ 79306STRIP \ 79307RANLIB \ 79308CC \ 79309CFLAGS \ 79310compiler \ 79311lt_cv_sys_global_symbol_pipe \ 79312lt_cv_sys_global_symbol_to_cdecl \ 79313lt_cv_sys_global_symbol_to_c_name_address \ 79314lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 79315lt_prog_compiler_no_builtin_flag \ 79316lt_prog_compiler_wl \ 79317lt_prog_compiler_pic \ 79318lt_prog_compiler_static \ 79319lt_cv_prog_compiler_c_o \ 79320need_locks \ 79321DSYMUTIL \ 79322NMEDIT \ 79323LIPO \ 79324OTOOL \ 79325OTOOL64 \ 79326shrext_cmds \ 79327export_dynamic_flag_spec \ 79328whole_archive_flag_spec \ 79329compiler_needs_object \ 79330with_gnu_ld \ 79331allow_undefined_flag \ 79332no_undefined_flag \ 79333hardcode_libdir_flag_spec \ 79334hardcode_libdir_flag_spec_ld \ 79335hardcode_libdir_separator \ 79336fix_srcfile_path \ 79337exclude_expsyms \ 79338include_expsyms \ 79339file_list_spec \ 79340variables_saved_for_relink \ 79341libname_spec \ 79342library_names_spec \ 79343soname_spec \ 79344install_override_mode \ 79345finish_eval \ 79346old_striplib \ 79347striplib \ 79348compiler_lib_search_dirs \ 79349predep_objects \ 79350postdep_objects \ 79351predeps \ 79352postdeps \ 79353compiler_lib_search_path \ 79354LD_CXX \ 79355reload_flag_CXX \ 79356compiler_CXX \ 79357lt_prog_compiler_no_builtin_flag_CXX \ 79358lt_prog_compiler_wl_CXX \ 79359lt_prog_compiler_pic_CXX \ 79360lt_prog_compiler_static_CXX \ 79361lt_cv_prog_compiler_c_o_CXX \ 79362export_dynamic_flag_spec_CXX \ 79363whole_archive_flag_spec_CXX \ 79364compiler_needs_object_CXX \ 79365with_gnu_ld_CXX \ 79366allow_undefined_flag_CXX \ 79367no_undefined_flag_CXX \ 79368hardcode_libdir_flag_spec_CXX \ 79369hardcode_libdir_flag_spec_ld_CXX \ 79370hardcode_libdir_separator_CXX \ 79371fix_srcfile_path_CXX \ 79372exclude_expsyms_CXX \ 79373include_expsyms_CXX \ 79374file_list_spec_CXX \ 79375compiler_lib_search_dirs_CXX \ 79376predep_objects_CXX \ 79377postdep_objects_CXX \ 79378predeps_CXX \ 79379postdeps_CXX \ 79380compiler_lib_search_path_CXX; do 79381 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 79382 *[\\\\\\\`\\"\\\$]*) 79383 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 79384 ;; 79385 *) 79386 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 79387 ;; 79388 esac 79389done 79390 79391# Double-quote double-evaled strings. 79392for var in reload_cmds \ 79393old_postinstall_cmds \ 79394old_postuninstall_cmds \ 79395old_archive_cmds \ 79396extract_expsyms_cmds \ 79397old_archive_from_new_cmds \ 79398old_archive_from_expsyms_cmds \ 79399archive_cmds \ 79400archive_expsym_cmds \ 79401module_cmds \ 79402module_expsym_cmds \ 79403export_symbols_cmds \ 79404prelink_cmds \ 79405postinstall_cmds \ 79406postuninstall_cmds \ 79407finish_cmds \ 79408sys_lib_search_path_spec \ 79409sys_lib_dlsearch_path_spec \ 79410reload_cmds_CXX \ 79411old_archive_cmds_CXX \ 79412old_archive_from_new_cmds_CXX \ 79413old_archive_from_expsyms_cmds_CXX \ 79414archive_cmds_CXX \ 79415archive_expsym_cmds_CXX \ 79416module_cmds_CXX \ 79417module_expsym_cmds_CXX \ 79418export_symbols_cmds_CXX \ 79419prelink_cmds_CXX; do 79420 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 79421 *[\\\\\\\`\\"\\\$]*) 79422 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 79423 ;; 79424 *) 79425 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 79426 ;; 79427 esac 79428done 79429 79430ac_aux_dir='$ac_aux_dir' 79431xsi_shell='$xsi_shell' 79432lt_shell_append='$lt_shell_append' 79433 79434# See if we are running on zsh, and set the options which allow our 79435# commands through without removal of \ escapes INIT. 79436if test -n "\${ZSH_VERSION+set}" ; then 79437 setopt NO_GLOB_SUBST 79438fi 79439 79440 79441 PACKAGE='$PACKAGE' 79442 VERSION='$VERSION' 79443 TIMESTAMP='$TIMESTAMP' 79444 RM='$RM' 79445 ofile='$ofile' 79446 79447 79448 79449 79450 79451 79452GCC="$GCC" 79453CC="$CC" 79454acx_cv_header_stdint="$acx_cv_header_stdint" 79455acx_cv_type_int8_t="$acx_cv_type_int8_t" 79456acx_cv_type_int16_t="$acx_cv_type_int16_t" 79457acx_cv_type_int32_t="$acx_cv_type_int32_t" 79458acx_cv_type_int64_t="$acx_cv_type_int64_t" 79459acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 79460ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 79461ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 79462ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 79463ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 79464ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 79465ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 79466ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 79467ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 79468 79469 79470_ACEOF 79471 79472cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79473 79474# Handling of arguments. 79475for ac_config_target in $ac_config_targets 79476do 79477 case $ac_config_target in 79478 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 79479 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 79480 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 79481 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 79482 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 79483 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 79484 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 79485 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 79486 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 79487 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 79488 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 79489 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 79490 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 79491 "src/c++17/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++17/Makefile" ;; 79492 "src/c++20/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++20/Makefile" ;; 79493 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 79494 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 79495 "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; 79496 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; 79497 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 79498 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 79499 79500 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 79501 esac 79502done 79503 79504 79505# If the user did not use the arguments to specify the items to instantiate, 79506# then the envvar interface is used. Set only those that are not. 79507# We use the long form for the default assignment because of an extremely 79508# bizarre bug on SunOS 4.1.3. 79509if $ac_need_defaults; then 79510 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 79511 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 79512 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 79513fi 79514 79515# Have a temporary directory for convenience. Make it in the build tree 79516# simply because there is no reason against having it here, and in addition, 79517# creating and moving files from /tmp can sometimes cause problems. 79518# Hook for its removal unless debugging. 79519# Note that there is a small window in which the directory will not be cleaned: 79520# after its creation but before its name has been assigned to `$tmp'. 79521$debug || 79522{ 79523 tmp= ac_tmp= 79524 trap 'exit_status=$? 79525 : "${ac_tmp:=$tmp}" 79526 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 79527' 0 79528 trap 'as_fn_exit 1' 1 2 13 15 79529} 79530# Create a (secure) tmp directory for tmp files. 79531 79532{ 79533 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 79534 test -d "$tmp" 79535} || 79536{ 79537 tmp=./conf$$-$RANDOM 79538 (umask 077 && mkdir "$tmp") 79539} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 79540ac_tmp=$tmp 79541 79542# Set up the scripts for CONFIG_FILES section. 79543# No need to generate them if there are no CONFIG_FILES. 79544# This happens for instance with `./config.status config.h'. 79545if test -n "$CONFIG_FILES"; then 79546 79547 79548ac_cr=`echo X | tr X '\015'` 79549# On cygwin, bash can eat \r inside `` if the user requested igncr. 79550# But we know of no other shell where ac_cr would be empty at this 79551# point, so we can use a bashism as a fallback. 79552if test "x$ac_cr" = x; then 79553 eval ac_cr=\$\'\\r\' 79554fi 79555ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 79556if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 79557 ac_cs_awk_cr='\\r' 79558else 79559 ac_cs_awk_cr=$ac_cr 79560fi 79561 79562echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 79563_ACEOF 79564 79565 79566{ 79567 echo "cat >conf$$subs.awk <<_ACEOF" && 79568 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 79569 echo "_ACEOF" 79570} >conf$$subs.sh || 79571 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 79572ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 79573ac_delim='%!_!# ' 79574for ac_last_try in false false false false false :; do 79575 . ./conf$$subs.sh || 79576 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 79577 79578 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 79579 if test $ac_delim_n = $ac_delim_num; then 79580 break 79581 elif $ac_last_try; then 79582 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 79583 else 79584 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 79585 fi 79586done 79587rm -f conf$$subs.sh 79588 79589cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79590cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 79591_ACEOF 79592sed -n ' 79593h 79594s/^/S["/; s/!.*/"]=/ 79595p 79596g 79597s/^[^!]*!// 79598:repl 79599t repl 79600s/'"$ac_delim"'$// 79601t delim 79602:nl 79603h 79604s/\(.\{148\}\)..*/\1/ 79605t more1 79606s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 79607p 79608n 79609b repl 79610:more1 79611s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 79612p 79613g 79614s/.\{148\}// 79615t nl 79616:delim 79617h 79618s/\(.\{148\}\)..*/\1/ 79619t more2 79620s/["\\]/\\&/g; s/^/"/; s/$/"/ 79621p 79622b 79623:more2 79624s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 79625p 79626g 79627s/.\{148\}// 79628t delim 79629' <conf$$subs.awk | sed ' 79630/^[^""]/{ 79631 N 79632 s/\n// 79633} 79634' >>$CONFIG_STATUS || ac_write_fail=1 79635rm -f conf$$subs.awk 79636cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79637_ACAWK 79638cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 79639 for (key in S) S_is_set[key] = 1 79640 FS = "" 79641 79642} 79643{ 79644 line = $ 0 79645 nfields = split(line, field, "@") 79646 substed = 0 79647 len = length(field[1]) 79648 for (i = 2; i < nfields; i++) { 79649 key = field[i] 79650 keylen = length(key) 79651 if (S_is_set[key]) { 79652 value = S[key] 79653 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 79654 len += length(value) + length(field[++i]) 79655 substed = 1 79656 } else 79657 len += 1 + keylen 79658 } 79659 79660 print line 79661} 79662 79663_ACAWK 79664_ACEOF 79665cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79666if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 79667 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 79668else 79669 cat 79670fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 79671 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 79672_ACEOF 79673 79674# VPATH may cause trouble with some makes, so we remove sole $(srcdir), 79675# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 79676# trailing colons and then remove the whole line if VPATH becomes empty 79677# (actually we leave an empty line to preserve line numbers). 79678if test "x$srcdir" = x.; then 79679 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 79680h 79681s/// 79682s/^/:/ 79683s/[ ]*$/:/ 79684s/:\$(srcdir):/:/g 79685s/:\${srcdir}:/:/g 79686s/:@srcdir@:/:/g 79687s/^:*// 79688s/:*$// 79689x 79690s/\(=[ ]*\).*/\1/ 79691G 79692s/\n// 79693s/^[^=]*=[ ]*$// 79694}' 79695fi 79696 79697cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79698fi # test -n "$CONFIG_FILES" 79699 79700# Set up the scripts for CONFIG_HEADERS section. 79701# No need to generate them if there are no CONFIG_HEADERS. 79702# This happens for instance with `./config.status Makefile'. 79703if test -n "$CONFIG_HEADERS"; then 79704cat >"$ac_tmp/defines.awk" <<\_ACAWK || 79705BEGIN { 79706_ACEOF 79707 79708# Transform confdefs.h into an awk script `defines.awk', embedded as 79709# here-document in config.status, that substitutes the proper values into 79710# config.h.in to produce config.h. 79711 79712# Create a delimiter string that does not exist in confdefs.h, to ease 79713# handling of long lines. 79714ac_delim='%!_!# ' 79715for ac_last_try in false false :; do 79716 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 79717 if test -z "$ac_tt"; then 79718 break 79719 elif $ac_last_try; then 79720 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 79721 else 79722 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 79723 fi 79724done 79725 79726# For the awk script, D is an array of macro values keyed by name, 79727# likewise P contains macro parameters if any. Preserve backslash 79728# newline sequences. 79729 79730ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 79731sed -n ' 79732s/.\{148\}/&'"$ac_delim"'/g 79733t rset 79734:rset 79735s/^[ ]*#[ ]*define[ ][ ]*/ / 79736t def 79737d 79738:def 79739s/\\$// 79740t bsnl 79741s/["\\]/\\&/g 79742s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 79743D["\1"]=" \3"/p 79744s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 79745d 79746:bsnl 79747s/["\\]/\\&/g 79748s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 79749D["\1"]=" \3\\\\\\n"\\/p 79750t cont 79751s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 79752t cont 79753d 79754:cont 79755n 79756s/.\{148\}/&'"$ac_delim"'/g 79757t clear 79758:clear 79759s/\\$// 79760t bsnlc 79761s/["\\]/\\&/g; s/^/"/; s/$/"/p 79762d 79763:bsnlc 79764s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 79765b cont 79766' <confdefs.h | sed ' 79767s/'"$ac_delim"'/"\\\ 79768"/g' >>$CONFIG_STATUS || ac_write_fail=1 79769 79770cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79771 for (key in D) D_is_set[key] = 1 79772 FS = "" 79773} 79774/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 79775 line = \$ 0 79776 split(line, arg, " ") 79777 if (arg[1] == "#") { 79778 defundef = arg[2] 79779 mac1 = arg[3] 79780 } else { 79781 defundef = substr(arg[1], 2) 79782 mac1 = arg[2] 79783 } 79784 split(mac1, mac2, "(") #) 79785 macro = mac2[1] 79786 prefix = substr(line, 1, index(line, defundef) - 1) 79787 if (D_is_set[macro]) { 79788 # Preserve the white space surrounding the "#". 79789 print prefix "define", macro P[macro] D[macro] 79790 next 79791 } else { 79792 # Replace #undef with comments. This is necessary, for example, 79793 # in the case of _POSIX_SOURCE, which is predefined and required 79794 # on some systems where configure will not decide to define it. 79795 if (defundef == "undef") { 79796 print "/*", prefix defundef, macro, "*/" 79797 next 79798 } 79799 } 79800} 79801{ print } 79802_ACAWK 79803_ACEOF 79804cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79805 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 79806fi # test -n "$CONFIG_HEADERS" 79807 79808 79809eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 79810shift 79811for ac_tag 79812do 79813 case $ac_tag in 79814 :[FHLC]) ac_mode=$ac_tag; continue;; 79815 esac 79816 case $ac_mode$ac_tag in 79817 :[FHL]*:*);; 79818 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 79819 :[FH]-) ac_tag=-:-;; 79820 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 79821 esac 79822 ac_save_IFS=$IFS 79823 IFS=: 79824 set x $ac_tag 79825 IFS=$ac_save_IFS 79826 shift 79827 ac_file=$1 79828 shift 79829 79830 case $ac_mode in 79831 :L) ac_source=$1;; 79832 :[FH]) 79833 ac_file_inputs= 79834 for ac_f 79835 do 79836 case $ac_f in 79837 -) ac_f="$ac_tmp/stdin";; 79838 *) # Look for the file first in the build tree, then in the source tree 79839 # (if the path is not absolute). The absolute path cannot be DOS-style, 79840 # because $ac_f cannot contain `:'. 79841 test -f "$ac_f" || 79842 case $ac_f in 79843 [\\/$]*) false;; 79844 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 79845 esac || 79846 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 79847 esac 79848 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 79849 as_fn_append ac_file_inputs " '$ac_f'" 79850 done 79851 79852 # Let's still pretend it is `configure' which instantiates (i.e., don't 79853 # use $as_me), people would be surprised to read: 79854 # /* config.h. Generated by config.status. */ 79855 configure_input='Generated from '` 79856 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 79857 `' by configure.' 79858 if test x"$ac_file" != x-; then 79859 configure_input="$ac_file. $configure_input" 79860 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 79861$as_echo "$as_me: creating $ac_file" >&6;} 79862 fi 79863 # Neutralize special characters interpreted by sed in replacement strings. 79864 case $configure_input in #( 79865 *\&* | *\|* | *\\* ) 79866 ac_sed_conf_input=`$as_echo "$configure_input" | 79867 sed 's/[\\\\&|]/\\\\&/g'`;; #( 79868 *) ac_sed_conf_input=$configure_input;; 79869 esac 79870 79871 case $ac_tag in 79872 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 79873 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 79874 esac 79875 ;; 79876 esac 79877 79878 ac_dir=`$as_dirname -- "$ac_file" || 79879$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 79880 X"$ac_file" : 'X\(//\)[^/]' \| \ 79881 X"$ac_file" : 'X\(//\)$' \| \ 79882 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 79883$as_echo X"$ac_file" | 79884 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 79885 s//\1/ 79886 q 79887 } 79888 /^X\(\/\/\)[^/].*/{ 79889 s//\1/ 79890 q 79891 } 79892 /^X\(\/\/\)$/{ 79893 s//\1/ 79894 q 79895 } 79896 /^X\(\/\).*/{ 79897 s//\1/ 79898 q 79899 } 79900 s/.*/./; q'` 79901 as_dir="$ac_dir"; as_fn_mkdir_p 79902 ac_builddir=. 79903 79904case "$ac_dir" in 79905.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 79906*) 79907 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 79908 # A ".." for each directory in $ac_dir_suffix. 79909 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 79910 case $ac_top_builddir_sub in 79911 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 79912 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 79913 esac ;; 79914esac 79915ac_abs_top_builddir=$ac_pwd 79916ac_abs_builddir=$ac_pwd$ac_dir_suffix 79917# for backward compatibility: 79918ac_top_builddir=$ac_top_build_prefix 79919 79920case $srcdir in 79921 .) # We are building in place. 79922 ac_srcdir=. 79923 ac_top_srcdir=$ac_top_builddir_sub 79924 ac_abs_top_srcdir=$ac_pwd ;; 79925 [\\/]* | ?:[\\/]* ) # Absolute name. 79926 ac_srcdir=$srcdir$ac_dir_suffix; 79927 ac_top_srcdir=$srcdir 79928 ac_abs_top_srcdir=$srcdir ;; 79929 *) # Relative name. 79930 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 79931 ac_top_srcdir=$ac_top_build_prefix$srcdir 79932 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 79933esac 79934ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 79935 79936 79937 case $ac_mode in 79938 :F) 79939 # 79940 # CONFIG_FILE 79941 # 79942 79943 case $INSTALL in 79944 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 79945 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 79946 esac 79947 ac_MKDIR_P=$MKDIR_P 79948 case $MKDIR_P in 79949 [\\/$]* | ?:[\\/]* ) ;; 79950 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 79951 esac 79952_ACEOF 79953 79954cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79955# If the template does not know about datarootdir, expand it. 79956# FIXME: This hack should be removed a few years after 2.60. 79957ac_datarootdir_hack=; ac_datarootdir_seen= 79958ac_sed_dataroot=' 79959/datarootdir/ { 79960 p 79961 q 79962} 79963/@datadir@/p 79964/@docdir@/p 79965/@infodir@/p 79966/@localedir@/p 79967/@mandir@/p' 79968case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 79969*datarootdir*) ac_datarootdir_seen=yes;; 79970*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 79971 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 79972$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 79973_ACEOF 79974cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79975 ac_datarootdir_hack=' 79976 s&@datadir@&$datadir&g 79977 s&@docdir@&$docdir&g 79978 s&@infodir@&$infodir&g 79979 s&@localedir@&$localedir&g 79980 s&@mandir@&$mandir&g 79981 s&\\\${datarootdir}&$datarootdir&g' ;; 79982esac 79983_ACEOF 79984 79985# Neutralize VPATH when `$srcdir' = `.'. 79986# Shell code in configure.ac might set extrasub. 79987# FIXME: do we really want to maintain this feature? 79988cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 79989ac_sed_extra="$ac_vpsub 79990$extrasub 79991_ACEOF 79992cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 79993:t 79994/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 79995s|@configure_input@|$ac_sed_conf_input|;t t 79996s&@top_builddir@&$ac_top_builddir_sub&;t t 79997s&@top_build_prefix@&$ac_top_build_prefix&;t t 79998s&@srcdir@&$ac_srcdir&;t t 79999s&@abs_srcdir@&$ac_abs_srcdir&;t t 80000s&@top_srcdir@&$ac_top_srcdir&;t t 80001s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 80002s&@builddir@&$ac_builddir&;t t 80003s&@abs_builddir@&$ac_abs_builddir&;t t 80004s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 80005s&@INSTALL@&$ac_INSTALL&;t t 80006s&@MKDIR_P@&$ac_MKDIR_P&;t t 80007$ac_datarootdir_hack 80008" 80009eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 80010 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 80011 80012test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 80013 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 80014 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 80015 "$ac_tmp/out"`; test -z "$ac_out"; } && 80016 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 80017which seems to be undefined. Please make sure it is defined" >&5 80018$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 80019which seems to be undefined. Please make sure it is defined" >&2;} 80020 80021 rm -f "$ac_tmp/stdin" 80022 case $ac_file in 80023 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 80024 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 80025 esac \ 80026 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 80027 ;; 80028 :H) 80029 # 80030 # CONFIG_HEADER 80031 # 80032 if test x"$ac_file" != x-; then 80033 { 80034 $as_echo "/* $configure_input */" \ 80035 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 80036 } >"$ac_tmp/config.h" \ 80037 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 80038 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 80039 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 80040$as_echo "$as_me: $ac_file is unchanged" >&6;} 80041 else 80042 rm -f "$ac_file" 80043 mv "$ac_tmp/config.h" "$ac_file" \ 80044 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 80045 fi 80046 else 80047 $as_echo "/* $configure_input */" \ 80048 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 80049 || as_fn_error $? "could not create -" "$LINENO" 5 80050 fi 80051# Compute "$ac_file"'s index in $config_headers. 80052_am_arg="$ac_file" 80053_am_stamp_count=1 80054for _am_header in $config_headers :; do 80055 case $_am_header in 80056 $_am_arg | $_am_arg:* ) 80057 break ;; 80058 * ) 80059 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 80060 esac 80061done 80062echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 80063$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 80064 X"$_am_arg" : 'X\(//\)[^/]' \| \ 80065 X"$_am_arg" : 'X\(//\)$' \| \ 80066 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 80067$as_echo X"$_am_arg" | 80068 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 80069 s//\1/ 80070 q 80071 } 80072 /^X\(\/\/\)[^/].*/{ 80073 s//\1/ 80074 q 80075 } 80076 /^X\(\/\/\)$/{ 80077 s//\1/ 80078 q 80079 } 80080 /^X\(\/\).*/{ 80081 s//\1/ 80082 q 80083 } 80084 s/.*/./; q'`/stamp-h$_am_stamp_count 80085 ;; 80086 80087 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 80088$as_echo "$as_me: executing $ac_file commands" >&6;} 80089 ;; 80090 esac 80091 80092 80093 case $ac_file$ac_mode in 80094 "default-1":C) 80095# Only add multilib support code if we just rebuilt the top-level 80096# Makefile. 80097case " $CONFIG_FILES " in 80098 *" Makefile "*) 80099 ac_file=Makefile . ${multi_basedir}/config-ml.in 80100 ;; 80101esac ;; 80102 "libtool":C) 80103 80104 # See if we are running on zsh, and set the options which allow our 80105 # commands through without removal of \ escapes. 80106 if test -n "${ZSH_VERSION+set}" ; then 80107 setopt NO_GLOB_SUBST 80108 fi 80109 80110 cfgfile="${ofile}T" 80111 trap "$RM \"$cfgfile\"; exit 1" 1 2 15 80112 $RM "$cfgfile" 80113 80114 cat <<_LT_EOF >> "$cfgfile" 80115#! $SHELL 80116 80117# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 80118# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION 80119# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 80120# NOTE: Changes made to this file will be lost: look at ltmain.sh. 80121# 80122# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 80123# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 80124# Written by Gordon Matzigkeit, 1996 80125# 80126# This file is part of GNU Libtool. 80127# 80128# GNU Libtool is free software; you can redistribute it and/or 80129# modify it under the terms of the GNU General Public License as 80130# published by the Free Software Foundation; either version 2 of 80131# the License, or (at your option) any later version. 80132# 80133# As a special exception to the GNU General Public License, 80134# if you distribute this file as part of a program or library that 80135# is built using GNU Libtool, you may include this file under the 80136# same distribution terms that you use for the rest of that program. 80137# 80138# GNU Libtool is distributed in the hope that it will be useful, 80139# but WITHOUT ANY WARRANTY; without even the implied warranty of 80140# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 80141# GNU General Public License for more details. 80142# 80143# You should have received a copy of the GNU General Public License 80144# along with GNU Libtool; see the file COPYING. If not, a copy 80145# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 80146# obtained by writing to the Free Software Foundation, Inc., 80147# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 80148 80149 80150# The names of the tagged configurations supported by this script. 80151available_tags="CXX " 80152 80153# ### BEGIN LIBTOOL CONFIG 80154 80155# Which release of libtool.m4 was used? 80156macro_version=$macro_version 80157macro_revision=$macro_revision 80158 80159# Whether or not to build shared libraries. 80160build_libtool_libs=$enable_shared 80161 80162# Whether or not to build static libraries. 80163build_old_libs=$enable_static 80164 80165# What type of objects to build. 80166pic_mode=$pic_mode 80167 80168# Whether or not to optimize for fast installation. 80169fast_install=$enable_fast_install 80170 80171# Shell to use when invoking shell scripts. 80172SHELL=$lt_SHELL 80173 80174# An echo program that protects backslashes. 80175ECHO=$lt_ECHO 80176 80177# The host system. 80178host_alias=$host_alias 80179host=$host 80180host_os=$host_os 80181 80182# The build system. 80183build_alias=$build_alias 80184build=$build 80185build_os=$build_os 80186 80187# A sed program that does not truncate output. 80188SED=$lt_SED 80189 80190# Sed that helps us avoid accidentally triggering echo(1) options like -n. 80191Xsed="\$SED -e 1s/^X//" 80192 80193# A grep program that handles long lines. 80194GREP=$lt_GREP 80195 80196# An ERE matcher. 80197EGREP=$lt_EGREP 80198 80199# A literal string matcher. 80200FGREP=$lt_FGREP 80201 80202# A BSD- or MS-compatible name lister. 80203NM=$lt_NM 80204 80205# Whether we need soft or hard links. 80206LN_S=$lt_LN_S 80207 80208# What is the maximum length of a command? 80209max_cmd_len=$max_cmd_len 80210 80211# Object file suffix (normally "o"). 80212objext=$ac_objext 80213 80214# Executable file suffix (normally ""). 80215exeext=$exeext 80216 80217# whether the shell understands "unset". 80218lt_unset=$lt_unset 80219 80220# turn spaces into newlines. 80221SP2NL=$lt_lt_SP2NL 80222 80223# turn newlines into spaces. 80224NL2SP=$lt_lt_NL2SP 80225 80226# An object symbol dumper. 80227OBJDUMP=$lt_OBJDUMP 80228 80229# Method to check whether dependent libraries are shared objects. 80230deplibs_check_method=$lt_deplibs_check_method 80231 80232# Command to use when deplibs_check_method == "file_magic". 80233file_magic_cmd=$lt_file_magic_cmd 80234 80235# The archiver. 80236AR=$lt_AR 80237AR_FLAGS=$lt_AR_FLAGS 80238 80239# A symbol stripping program. 80240STRIP=$lt_STRIP 80241 80242# Commands used to install an old-style archive. 80243RANLIB=$lt_RANLIB 80244old_postinstall_cmds=$lt_old_postinstall_cmds 80245old_postuninstall_cmds=$lt_old_postuninstall_cmds 80246 80247# Whether to use a lock for old archive extraction. 80248lock_old_archive_extraction=$lock_old_archive_extraction 80249 80250# A C compiler. 80251LTCC=$lt_CC 80252 80253# LTCC compiler flags. 80254LTCFLAGS=$lt_CFLAGS 80255 80256# Take the output of nm and produce a listing of raw symbols and C names. 80257global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 80258 80259# Transform the output of nm in a proper C declaration. 80260global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 80261 80262# Transform the output of nm in a C name address pair. 80263global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 80264 80265# Transform the output of nm in a C name address pair when lib prefix is needed. 80266global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix 80267 80268# The name of the directory that contains temporary libtool files. 80269objdir=$objdir 80270 80271# Used to examine libraries when file_magic_cmd begins with "file". 80272MAGIC_CMD=$MAGIC_CMD 80273 80274# Must we lock files when doing compilation? 80275need_locks=$lt_need_locks 80276 80277# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 80278DSYMUTIL=$lt_DSYMUTIL 80279 80280# Tool to change global to local symbols on Mac OS X. 80281NMEDIT=$lt_NMEDIT 80282 80283# Tool to manipulate fat objects and archives on Mac OS X. 80284LIPO=$lt_LIPO 80285 80286# ldd/readelf like tool for Mach-O binaries on Mac OS X. 80287OTOOL=$lt_OTOOL 80288 80289# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 80290OTOOL64=$lt_OTOOL64 80291 80292# Old archive suffix (normally "a"). 80293libext=$libext 80294 80295# Shared library suffix (normally ".so"). 80296shrext_cmds=$lt_shrext_cmds 80297 80298# The commands to extract the exported symbol list from a shared archive. 80299extract_expsyms_cmds=$lt_extract_expsyms_cmds 80300 80301# Variables whose values should be saved in libtool wrapper scripts and 80302# restored at link time. 80303variables_saved_for_relink=$lt_variables_saved_for_relink 80304 80305# Do we need the "lib" prefix for modules? 80306need_lib_prefix=$need_lib_prefix 80307 80308# Do we need a version for libraries? 80309need_version=$need_version 80310 80311# Library versioning type. 80312version_type=$version_type 80313 80314# Shared library runtime path variable. 80315runpath_var=$runpath_var 80316 80317# Shared library path variable. 80318shlibpath_var=$shlibpath_var 80319 80320# Is shlibpath searched before the hard-coded library search path? 80321shlibpath_overrides_runpath=$shlibpath_overrides_runpath 80322 80323# Format of library name prefix. 80324libname_spec=$lt_libname_spec 80325 80326# List of archive names. First name is the real one, the rest are links. 80327# The last name is the one that the linker finds with -lNAME 80328library_names_spec=$lt_library_names_spec 80329 80330# The coded name of the library, if different from the real name. 80331soname_spec=$lt_soname_spec 80332 80333# Permission mode override for installation of shared libraries. 80334install_override_mode=$lt_install_override_mode 80335 80336# Command to use after installation of a shared archive. 80337postinstall_cmds=$lt_postinstall_cmds 80338 80339# Command to use after uninstallation of a shared archive. 80340postuninstall_cmds=$lt_postuninstall_cmds 80341 80342# Commands used to finish a libtool library installation in a directory. 80343finish_cmds=$lt_finish_cmds 80344 80345# As "finish_cmds", except a single script fragment to be evaled but 80346# not shown. 80347finish_eval=$lt_finish_eval 80348 80349# Whether we should hardcode library paths into libraries. 80350hardcode_into_libs=$hardcode_into_libs 80351 80352# Compile-time system search path for libraries. 80353sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 80354 80355# Run-time system search path for libraries. 80356sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 80357 80358# Whether dlopen is supported. 80359dlopen_support=$enable_dlopen 80360 80361# Whether dlopen of programs is supported. 80362dlopen_self=$enable_dlopen_self 80363 80364# Whether dlopen of statically linked programs is supported. 80365dlopen_self_static=$enable_dlopen_self_static 80366 80367# Commands to strip libraries. 80368old_striplib=$lt_old_striplib 80369striplib=$lt_striplib 80370 80371 80372# The linker used to build libraries. 80373LD=$lt_LD 80374 80375# How to create reloadable object files. 80376reload_flag=$lt_reload_flag 80377reload_cmds=$lt_reload_cmds 80378 80379# Commands used to build an old-style archive. 80380old_archive_cmds=$lt_old_archive_cmds 80381 80382# A language specific compiler. 80383CC=$lt_compiler 80384 80385# Is the compiler the GNU compiler? 80386with_gcc=$GCC 80387 80388# Compiler flag to turn off builtin functions. 80389no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 80390 80391# How to pass a linker flag through the compiler. 80392wl=$lt_lt_prog_compiler_wl 80393 80394# Additional compiler flags for building library objects. 80395pic_flag=$lt_lt_prog_compiler_pic 80396 80397# Compiler flag to prevent dynamic linking. 80398link_static_flag=$lt_lt_prog_compiler_static 80399 80400# Does compiler simultaneously support -c and -o options? 80401compiler_c_o=$lt_lt_cv_prog_compiler_c_o 80402 80403# Whether or not to add -lc for building shared libraries. 80404build_libtool_need_lc=$archive_cmds_need_lc 80405 80406# Whether or not to disallow shared libs when runtime libs are static. 80407allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 80408 80409# Compiler flag to allow reflexive dlopens. 80410export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 80411 80412# Compiler flag to generate shared objects directly from archives. 80413whole_archive_flag_spec=$lt_whole_archive_flag_spec 80414 80415# Whether the compiler copes with passing no objects directly. 80416compiler_needs_object=$lt_compiler_needs_object 80417 80418# Create an old-style archive from a shared archive. 80419old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 80420 80421# Create a temporary old-style archive to link instead of a shared archive. 80422old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 80423 80424# Commands used to build a shared archive. 80425archive_cmds=$lt_archive_cmds 80426archive_expsym_cmds=$lt_archive_expsym_cmds 80427 80428# Commands used to build a loadable module if different from building 80429# a shared archive. 80430module_cmds=$lt_module_cmds 80431module_expsym_cmds=$lt_module_expsym_cmds 80432 80433# Whether we are building with GNU ld or not. 80434with_gnu_ld=$lt_with_gnu_ld 80435 80436# Flag that allows shared libraries with undefined symbols to be built. 80437allow_undefined_flag=$lt_allow_undefined_flag 80438 80439# Flag that enforces no undefined symbols. 80440no_undefined_flag=$lt_no_undefined_flag 80441 80442# Flag to hardcode \$libdir into a binary during linking. 80443# This must work even if \$libdir does not exist 80444hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 80445 80446# If ld is used when linking, flag to hardcode \$libdir into a binary 80447# during linking. This must work even if \$libdir does not exist. 80448hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 80449 80450# Whether we need a single "-rpath" flag with a separated argument. 80451hardcode_libdir_separator=$lt_hardcode_libdir_separator 80452 80453# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80454# DIR into the resulting binary. 80455hardcode_direct=$hardcode_direct 80456 80457# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80458# DIR into the resulting binary and the resulting library dependency is 80459# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 80460# library is relocated. 80461hardcode_direct_absolute=$hardcode_direct_absolute 80462 80463# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 80464# into the resulting binary. 80465hardcode_minus_L=$hardcode_minus_L 80466 80467# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 80468# into the resulting binary. 80469hardcode_shlibpath_var=$hardcode_shlibpath_var 80470 80471# Set to "yes" if building a shared library automatically hardcodes DIR 80472# into the library and all subsequent libraries and executables linked 80473# against it. 80474hardcode_automatic=$hardcode_automatic 80475 80476# Set to yes if linker adds runtime paths of dependent libraries 80477# to runtime path list. 80478inherit_rpath=$inherit_rpath 80479 80480# Whether libtool must link a program against all its dependency libraries. 80481link_all_deplibs=$link_all_deplibs 80482 80483# Fix the shell variable \$srcfile for the compiler. 80484fix_srcfile_path=$lt_fix_srcfile_path 80485 80486# Set to "yes" if exported symbols are required. 80487always_export_symbols=$always_export_symbols 80488 80489# The commands to list exported symbols. 80490export_symbols_cmds=$lt_export_symbols_cmds 80491 80492# Symbols that should not be listed in the preloaded symbols. 80493exclude_expsyms=$lt_exclude_expsyms 80494 80495# Symbols that must always be exported. 80496include_expsyms=$lt_include_expsyms 80497 80498# Commands necessary for linking programs (against libraries) with templates. 80499prelink_cmds=$lt_prelink_cmds 80500 80501# Specify filename containing input files. 80502file_list_spec=$lt_file_list_spec 80503 80504# How to hardcode a shared library path into an executable. 80505hardcode_action=$hardcode_action 80506 80507# The directories searched by this compiler when creating a shared library. 80508compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 80509 80510# Dependencies to place before and after the objects being linked to 80511# create a shared library. 80512predep_objects=$lt_predep_objects 80513postdep_objects=$lt_postdep_objects 80514predeps=$lt_predeps 80515postdeps=$lt_postdeps 80516 80517# The library search path used internally by the compiler when linking 80518# a shared library. 80519compiler_lib_search_path=$lt_compiler_lib_search_path 80520 80521# ### END LIBTOOL CONFIG 80522 80523_LT_EOF 80524 80525 case $host_os in 80526 aix3*) 80527 cat <<\_LT_EOF >> "$cfgfile" 80528# AIX sometimes has problems with the GCC collect2 program. For some 80529# reason, if we set the COLLECT_NAMES environment variable, the problems 80530# vanish in a puff of smoke. 80531if test "X${COLLECT_NAMES+set}" != Xset; then 80532 COLLECT_NAMES= 80533 export COLLECT_NAMES 80534fi 80535_LT_EOF 80536 ;; 80537 esac 80538 80539 80540ltmain="$ac_aux_dir/ltmain.sh" 80541 80542 80543 # We use sed instead of cat because bash on DJGPP gets confused if 80544 # if finds mixed CR/LF and LF-only lines. Since sed operates in 80545 # text mode, it properly converts lines to CR/LF. This bash problem 80546 # is reportedly fixed, but why not run on old versions too? 80547 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 80548 || (rm -f "$cfgfile"; exit 1) 80549 80550 case $xsi_shell in 80551 yes) 80552 cat << \_LT_EOF >> "$cfgfile" 80553 80554# func_dirname file append nondir_replacement 80555# Compute the dirname of FILE. If nonempty, add APPEND to the result, 80556# otherwise set result to NONDIR_REPLACEMENT. 80557func_dirname () 80558{ 80559 case ${1} in 80560 */*) func_dirname_result="${1%/*}${2}" ;; 80561 * ) func_dirname_result="${3}" ;; 80562 esac 80563} 80564 80565# func_basename file 80566func_basename () 80567{ 80568 func_basename_result="${1##*/}" 80569} 80570 80571# func_dirname_and_basename file append nondir_replacement 80572# perform func_basename and func_dirname in a single function 80573# call: 80574# dirname: Compute the dirname of FILE. If nonempty, 80575# add APPEND to the result, otherwise set result 80576# to NONDIR_REPLACEMENT. 80577# value returned in "$func_dirname_result" 80578# basename: Compute filename of FILE. 80579# value retuned in "$func_basename_result" 80580# Implementation must be kept synchronized with func_dirname 80581# and func_basename. For efficiency, we do not delegate to 80582# those functions but instead duplicate the functionality here. 80583func_dirname_and_basename () 80584{ 80585 case ${1} in 80586 */*) func_dirname_result="${1%/*}${2}" ;; 80587 * ) func_dirname_result="${3}" ;; 80588 esac 80589 func_basename_result="${1##*/}" 80590} 80591 80592# func_stripname prefix suffix name 80593# strip PREFIX and SUFFIX off of NAME. 80594# PREFIX and SUFFIX must not contain globbing or regex special 80595# characters, hashes, percent signs, but SUFFIX may contain a leading 80596# dot (in which case that matches only a dot). 80597func_stripname () 80598{ 80599 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 80600 # positional parameters, so assign one to ordinary parameter first. 80601 func_stripname_result=${3} 80602 func_stripname_result=${func_stripname_result#"${1}"} 80603 func_stripname_result=${func_stripname_result%"${2}"} 80604} 80605 80606# func_opt_split 80607func_opt_split () 80608{ 80609 func_opt_split_opt=${1%%=*} 80610 func_opt_split_arg=${1#*=} 80611} 80612 80613# func_lo2o object 80614func_lo2o () 80615{ 80616 case ${1} in 80617 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 80618 *) func_lo2o_result=${1} ;; 80619 esac 80620} 80621 80622# func_xform libobj-or-source 80623func_xform () 80624{ 80625 func_xform_result=${1%.*}.lo 80626} 80627 80628# func_arith arithmetic-term... 80629func_arith () 80630{ 80631 func_arith_result=$(( $* )) 80632} 80633 80634# func_len string 80635# STRING may not start with a hyphen. 80636func_len () 80637{ 80638 func_len_result=${#1} 80639} 80640 80641_LT_EOF 80642 ;; 80643 *) # Bourne compatible functions. 80644 cat << \_LT_EOF >> "$cfgfile" 80645 80646# func_dirname file append nondir_replacement 80647# Compute the dirname of FILE. If nonempty, add APPEND to the result, 80648# otherwise set result to NONDIR_REPLACEMENT. 80649func_dirname () 80650{ 80651 # Extract subdirectory from the argument. 80652 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 80653 if test "X$func_dirname_result" = "X${1}"; then 80654 func_dirname_result="${3}" 80655 else 80656 func_dirname_result="$func_dirname_result${2}" 80657 fi 80658} 80659 80660# func_basename file 80661func_basename () 80662{ 80663 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 80664} 80665 80666 80667# func_stripname prefix suffix name 80668# strip PREFIX and SUFFIX off of NAME. 80669# PREFIX and SUFFIX must not contain globbing or regex special 80670# characters, hashes, percent signs, but SUFFIX may contain a leading 80671# dot (in which case that matches only a dot). 80672# func_strip_suffix prefix name 80673func_stripname () 80674{ 80675 case ${2} in 80676 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 80677 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 80678 esac 80679} 80680 80681# sed scripts: 80682my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 80683my_sed_long_arg='1s/^-[^=]*=//' 80684 80685# func_opt_split 80686func_opt_split () 80687{ 80688 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 80689 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 80690} 80691 80692# func_lo2o object 80693func_lo2o () 80694{ 80695 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 80696} 80697 80698# func_xform libobj-or-source 80699func_xform () 80700{ 80701 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 80702} 80703 80704# func_arith arithmetic-term... 80705func_arith () 80706{ 80707 func_arith_result=`expr "$@"` 80708} 80709 80710# func_len string 80711# STRING may not start with a hyphen. 80712func_len () 80713{ 80714 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 80715} 80716 80717_LT_EOF 80718esac 80719 80720case $lt_shell_append in 80721 yes) 80722 cat << \_LT_EOF >> "$cfgfile" 80723 80724# func_append var value 80725# Append VALUE to the end of shell variable VAR. 80726func_append () 80727{ 80728 eval "$1+=\$2" 80729} 80730_LT_EOF 80731 ;; 80732 *) 80733 cat << \_LT_EOF >> "$cfgfile" 80734 80735# func_append var value 80736# Append VALUE to the end of shell variable VAR. 80737func_append () 80738{ 80739 eval "$1=\$$1\$2" 80740} 80741 80742_LT_EOF 80743 ;; 80744 esac 80745 80746 80747 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 80748 || (rm -f "$cfgfile"; exit 1) 80749 80750 mv -f "$cfgfile" "$ofile" || 80751 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 80752 chmod +x "$ofile" 80753 80754 80755 cat <<_LT_EOF >> "$ofile" 80756 80757# ### BEGIN LIBTOOL TAG CONFIG: CXX 80758 80759# The linker used to build libraries. 80760LD=$lt_LD_CXX 80761 80762# How to create reloadable object files. 80763reload_flag=$lt_reload_flag_CXX 80764reload_cmds=$lt_reload_cmds_CXX 80765 80766# Commands used to build an old-style archive. 80767old_archive_cmds=$lt_old_archive_cmds_CXX 80768 80769# A language specific compiler. 80770CC=$lt_compiler_CXX 80771 80772# Is the compiler the GNU compiler? 80773with_gcc=$GCC_CXX 80774 80775# Compiler flag to turn off builtin functions. 80776no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 80777 80778# How to pass a linker flag through the compiler. 80779wl=$lt_lt_prog_compiler_wl_CXX 80780 80781# Additional compiler flags for building library objects. 80782pic_flag=$lt_lt_prog_compiler_pic_CXX 80783 80784# Compiler flag to prevent dynamic linking. 80785link_static_flag=$lt_lt_prog_compiler_static_CXX 80786 80787# Does compiler simultaneously support -c and -o options? 80788compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 80789 80790# Whether or not to add -lc for building shared libraries. 80791build_libtool_need_lc=$archive_cmds_need_lc_CXX 80792 80793# Whether or not to disallow shared libs when runtime libs are static. 80794allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 80795 80796# Compiler flag to allow reflexive dlopens. 80797export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 80798 80799# Compiler flag to generate shared objects directly from archives. 80800whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 80801 80802# Whether the compiler copes with passing no objects directly. 80803compiler_needs_object=$lt_compiler_needs_object_CXX 80804 80805# Create an old-style archive from a shared archive. 80806old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 80807 80808# Create a temporary old-style archive to link instead of a shared archive. 80809old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 80810 80811# Commands used to build a shared archive. 80812archive_cmds=$lt_archive_cmds_CXX 80813archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 80814 80815# Commands used to build a loadable module if different from building 80816# a shared archive. 80817module_cmds=$lt_module_cmds_CXX 80818module_expsym_cmds=$lt_module_expsym_cmds_CXX 80819 80820# Whether we are building with GNU ld or not. 80821with_gnu_ld=$lt_with_gnu_ld_CXX 80822 80823# Flag that allows shared libraries with undefined symbols to be built. 80824allow_undefined_flag=$lt_allow_undefined_flag_CXX 80825 80826# Flag that enforces no undefined symbols. 80827no_undefined_flag=$lt_no_undefined_flag_CXX 80828 80829# Flag to hardcode \$libdir into a binary during linking. 80830# This must work even if \$libdir does not exist 80831hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 80832 80833# If ld is used when linking, flag to hardcode \$libdir into a binary 80834# during linking. This must work even if \$libdir does not exist. 80835hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 80836 80837# Whether we need a single "-rpath" flag with a separated argument. 80838hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 80839 80840# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80841# DIR into the resulting binary. 80842hardcode_direct=$hardcode_direct_CXX 80843 80844# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 80845# DIR into the resulting binary and the resulting library dependency is 80846# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 80847# library is relocated. 80848hardcode_direct_absolute=$hardcode_direct_absolute_CXX 80849 80850# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 80851# into the resulting binary. 80852hardcode_minus_L=$hardcode_minus_L_CXX 80853 80854# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 80855# into the resulting binary. 80856hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 80857 80858# Set to "yes" if building a shared library automatically hardcodes DIR 80859# into the library and all subsequent libraries and executables linked 80860# against it. 80861hardcode_automatic=$hardcode_automatic_CXX 80862 80863# Set to yes if linker adds runtime paths of dependent libraries 80864# to runtime path list. 80865inherit_rpath=$inherit_rpath_CXX 80866 80867# Whether libtool must link a program against all its dependency libraries. 80868link_all_deplibs=$link_all_deplibs_CXX 80869 80870# Fix the shell variable \$srcfile for the compiler. 80871fix_srcfile_path=$lt_fix_srcfile_path_CXX 80872 80873# Set to "yes" if exported symbols are required. 80874always_export_symbols=$always_export_symbols_CXX 80875 80876# The commands to list exported symbols. 80877export_symbols_cmds=$lt_export_symbols_cmds_CXX 80878 80879# Symbols that should not be listed in the preloaded symbols. 80880exclude_expsyms=$lt_exclude_expsyms_CXX 80881 80882# Symbols that must always be exported. 80883include_expsyms=$lt_include_expsyms_CXX 80884 80885# Commands necessary for linking programs (against libraries) with templates. 80886prelink_cmds=$lt_prelink_cmds_CXX 80887 80888# Specify filename containing input files. 80889file_list_spec=$lt_file_list_spec_CXX 80890 80891# How to hardcode a shared library path into an executable. 80892hardcode_action=$hardcode_action_CXX 80893 80894# The directories searched by this compiler when creating a shared library. 80895compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 80896 80897# Dependencies to place before and after the objects being linked to 80898# create a shared library. 80899predep_objects=$lt_predep_objects_CXX 80900postdep_objects=$lt_postdep_objects_CXX 80901predeps=$lt_predeps_CXX 80902postdeps=$lt_postdeps_CXX 80903 80904# The library search path used internally by the compiler when linking 80905# a shared library. 80906compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 80907 80908# ### END LIBTOOL TAG CONFIG: CXX 80909_LT_EOF 80910 80911 ;; 80912 "include/gstdint.h":C) 80913if test "$GCC" = yes; then 80914 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 80915else 80916 echo "/* generated for $CC */" > tmp-stdint.h 80917fi 80918 80919sed 's/^ *//' >> tmp-stdint.h <<EOF 80920 80921 #ifndef GCC_GENERATED_STDINT_H 80922 #define GCC_GENERATED_STDINT_H 1 80923 80924 #include <sys/types.h> 80925EOF 80926 80927if test "$acx_cv_header_stdint" != stdint.h; then 80928 echo "#include <stddef.h>" >> tmp-stdint.h 80929fi 80930if test "$acx_cv_header_stdint" != stddef.h; then 80931 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 80932fi 80933 80934sed 's/^ *//' >> tmp-stdint.h <<EOF 80935 /* glibc uses these symbols as guards to prevent redefinitions. */ 80936 #ifdef __int8_t_defined 80937 #define _INT8_T 80938 #define _INT16_T 80939 #define _INT32_T 80940 #endif 80941 #ifdef __uint32_t_defined 80942 #define _UINT32_T 80943 #endif 80944 80945EOF 80946 80947# ----------------- done header, emit basic int types ------------- 80948if test "$acx_cv_header_stdint" = stddef.h; then 80949 sed 's/^ *//' >> tmp-stdint.h <<EOF 80950 80951 #ifndef _UINT8_T 80952 #define _UINT8_T 80953 #ifndef __uint8_t_defined 80954 #define __uint8_t_defined 80955 #ifndef uint8_t 80956 typedef unsigned $acx_cv_type_int8_t uint8_t; 80957 #endif 80958 #endif 80959 #endif 80960 80961 #ifndef _UINT16_T 80962 #define _UINT16_T 80963 #ifndef __uint16_t_defined 80964 #define __uint16_t_defined 80965 #ifndef uint16_t 80966 typedef unsigned $acx_cv_type_int16_t uint16_t; 80967 #endif 80968 #endif 80969 #endif 80970 80971 #ifndef _UINT32_T 80972 #define _UINT32_T 80973 #ifndef __uint32_t_defined 80974 #define __uint32_t_defined 80975 #ifndef uint32_t 80976 typedef unsigned $acx_cv_type_int32_t uint32_t; 80977 #endif 80978 #endif 80979 #endif 80980 80981 #ifndef _INT8_T 80982 #define _INT8_T 80983 #ifndef __int8_t_defined 80984 #define __int8_t_defined 80985 #ifndef int8_t 80986 typedef $acx_cv_type_int8_t int8_t; 80987 #endif 80988 #endif 80989 #endif 80990 80991 #ifndef _INT16_T 80992 #define _INT16_T 80993 #ifndef __int16_t_defined 80994 #define __int16_t_defined 80995 #ifndef int16_t 80996 typedef $acx_cv_type_int16_t int16_t; 80997 #endif 80998 #endif 80999 #endif 81000 81001 #ifndef _INT32_T 81002 #define _INT32_T 81003 #ifndef __int32_t_defined 81004 #define __int32_t_defined 81005 #ifndef int32_t 81006 typedef $acx_cv_type_int32_t int32_t; 81007 #endif 81008 #endif 81009 #endif 81010EOF 81011elif test "$ac_cv_type_u_int32_t" = yes; then 81012 sed 's/^ *//' >> tmp-stdint.h <<EOF 81013 81014 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 81015 #ifndef _INT8_T 81016 #define _INT8_T 81017 #endif 81018 #ifndef _INT16_T 81019 #define _INT16_T 81020 #endif 81021 #ifndef _INT32_T 81022 #define _INT32_T 81023 #endif 81024 81025 #ifndef _UINT8_T 81026 #define _UINT8_T 81027 #ifndef __uint8_t_defined 81028 #define __uint8_t_defined 81029 #ifndef uint8_t 81030 typedef u_int8_t uint8_t; 81031 #endif 81032 #endif 81033 #endif 81034 81035 #ifndef _UINT16_T 81036 #define _UINT16_T 81037 #ifndef __uint16_t_defined 81038 #define __uint16_t_defined 81039 #ifndef uint16_t 81040 typedef u_int16_t uint16_t; 81041 #endif 81042 #endif 81043 #endif 81044 81045 #ifndef _UINT32_T 81046 #define _UINT32_T 81047 #ifndef __uint32_t_defined 81048 #define __uint32_t_defined 81049 #ifndef uint32_t 81050 typedef u_int32_t uint32_t; 81051 #endif 81052 #endif 81053 #endif 81054EOF 81055else 81056 sed 's/^ *//' >> tmp-stdint.h <<EOF 81057 81058 /* Some systems have guard macros to prevent redefinitions, define them. */ 81059 #ifndef _INT8_T 81060 #define _INT8_T 81061 #endif 81062 #ifndef _INT16_T 81063 #define _INT16_T 81064 #endif 81065 #ifndef _INT32_T 81066 #define _INT32_T 81067 #endif 81068 #ifndef _UINT8_T 81069 #define _UINT8_T 81070 #endif 81071 #ifndef _UINT16_T 81072 #define _UINT16_T 81073 #endif 81074 #ifndef _UINT32_T 81075 #define _UINT32_T 81076 #endif 81077EOF 81078fi 81079 81080# ------------- done basic int types, emit int64_t types ------------ 81081if test "$ac_cv_type_uint64_t" = yes; then 81082 sed 's/^ *//' >> tmp-stdint.h <<EOF 81083 81084 /* system headers have good uint64_t and int64_t */ 81085 #ifndef _INT64_T 81086 #define _INT64_T 81087 #endif 81088 #ifndef _UINT64_T 81089 #define _UINT64_T 81090 #endif 81091EOF 81092elif test "$ac_cv_type_u_int64_t" = yes; then 81093 sed 's/^ *//' >> tmp-stdint.h <<EOF 81094 81095 /* system headers have an u_int64_t (and int64_t) */ 81096 #ifndef _INT64_T 81097 #define _INT64_T 81098 #endif 81099 #ifndef _UINT64_T 81100 #define _UINT64_T 81101 #ifndef __uint64_t_defined 81102 #define __uint64_t_defined 81103 #ifndef uint64_t 81104 typedef u_int64_t uint64_t; 81105 #endif 81106 #endif 81107 #endif 81108EOF 81109elif test -n "$acx_cv_type_int64_t"; then 81110 sed 's/^ *//' >> tmp-stdint.h <<EOF 81111 81112 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 81113 #ifndef _INT64_T 81114 #define _INT64_T 81115 #ifndef int64_t 81116 typedef $acx_cv_type_int64_t int64_t; 81117 #endif 81118 #endif 81119 #ifndef _UINT64_T 81120 #define _UINT64_T 81121 #ifndef __uint64_t_defined 81122 #define __uint64_t_defined 81123 #ifndef uint64_t 81124 typedef unsigned $acx_cv_type_int64_t uint64_t; 81125 #endif 81126 #endif 81127 #endif 81128EOF 81129else 81130 sed 's/^ *//' >> tmp-stdint.h <<EOF 81131 81132 /* some common heuristics for int64_t, using compiler-specific tests */ 81133 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 81134 #ifndef _INT64_T 81135 #define _INT64_T 81136 #ifndef __int64_t_defined 81137 #ifndef int64_t 81138 typedef long long int64_t; 81139 #endif 81140 #endif 81141 #endif 81142 #ifndef _UINT64_T 81143 #define _UINT64_T 81144 #ifndef uint64_t 81145 typedef unsigned long long uint64_t; 81146 #endif 81147 #endif 81148 81149 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 81150 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 81151 does not implement __extension__. But that compiler doesn't define 81152 __GNUC_MINOR__. */ 81153 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 81154 # define __extension__ 81155 # endif 81156 81157 # ifndef _INT64_T 81158 # define _INT64_T 81159 # ifndef int64_t 81160 __extension__ typedef long long int64_t; 81161 # endif 81162 # endif 81163 # ifndef _UINT64_T 81164 # define _UINT64_T 81165 # ifndef uint64_t 81166 __extension__ typedef unsigned long long uint64_t; 81167 # endif 81168 # endif 81169 81170 #elif !defined __STRICT_ANSI__ 81171 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 81172 81173 # ifndef _INT64_T 81174 # define _INT64_T 81175 # ifndef int64_t 81176 typedef __int64 int64_t; 81177 # endif 81178 # endif 81179 # ifndef _UINT64_T 81180 # define _UINT64_T 81181 # ifndef uint64_t 81182 typedef unsigned __int64 uint64_t; 81183 # endif 81184 # endif 81185 # endif /* compiler */ 81186 81187 #endif /* ANSI version */ 81188EOF 81189fi 81190 81191# ------------- done int64_t types, emit intptr types ------------ 81192if test "$ac_cv_type_uintptr_t" != yes; then 81193 sed 's/^ *//' >> tmp-stdint.h <<EOF 81194 81195 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 81196 #ifndef __uintptr_t_defined 81197 #ifndef uintptr_t 81198 typedef u$acx_cv_type_intptr_t uintptr_t; 81199 #endif 81200 #endif 81201 #ifndef __intptr_t_defined 81202 #ifndef intptr_t 81203 typedef $acx_cv_type_intptr_t intptr_t; 81204 #endif 81205 #endif 81206EOF 81207fi 81208 81209# ------------- done intptr types, emit int_least types ------------ 81210if test "$ac_cv_type_int_least32_t" != yes; then 81211 sed 's/^ *//' >> tmp-stdint.h <<EOF 81212 81213 /* Define int_least types */ 81214 typedef int8_t int_least8_t; 81215 typedef int16_t int_least16_t; 81216 typedef int32_t int_least32_t; 81217 #ifdef _INT64_T 81218 typedef int64_t int_least64_t; 81219 #endif 81220 81221 typedef uint8_t uint_least8_t; 81222 typedef uint16_t uint_least16_t; 81223 typedef uint32_t uint_least32_t; 81224 #ifdef _UINT64_T 81225 typedef uint64_t uint_least64_t; 81226 #endif 81227EOF 81228fi 81229 81230# ------------- done intptr types, emit int_fast types ------------ 81231if test "$ac_cv_type_int_fast32_t" != yes; then 81232 sed 's/^ *//' >> tmp-stdint.h <<EOF 81233 81234 /* Define int_fast types. short is often slow */ 81235 typedef int8_t int_fast8_t; 81236 typedef int int_fast16_t; 81237 typedef int32_t int_fast32_t; 81238 #ifdef _INT64_T 81239 typedef int64_t int_fast64_t; 81240 #endif 81241 81242 typedef uint8_t uint_fast8_t; 81243 typedef unsigned int uint_fast16_t; 81244 typedef uint32_t uint_fast32_t; 81245 #ifdef _UINT64_T 81246 typedef uint64_t uint_fast64_t; 81247 #endif 81248EOF 81249fi 81250 81251if test "$ac_cv_type_uintmax_t" != yes; then 81252 sed 's/^ *//' >> tmp-stdint.h <<EOF 81253 81254 /* Define intmax based on what we found */ 81255 #ifndef intmax_t 81256 #ifdef _INT64_T 81257 typedef int64_t intmax_t; 81258 #else 81259 typedef long intmax_t; 81260 #endif 81261 #endif 81262 #ifndef uintmax_t 81263 #ifdef _UINT64_T 81264 typedef uint64_t uintmax_t; 81265 #else 81266 typedef unsigned long uintmax_t; 81267 #endif 81268 #endif 81269EOF 81270fi 81271 81272sed 's/^ *//' >> tmp-stdint.h <<EOF 81273 81274 #endif /* GCC_GENERATED_STDINT_H */ 81275EOF 81276 81277if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 81278 rm -f tmp-stdint.h 81279else 81280 mv -f tmp-stdint.h include/gstdint.h 81281fi 81282 81283 ;; 81284 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 81285 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 81286 "include/Makefile":F) cat > vpsed$$ << \_EOF 81287s!`test -f '$<' || echo '$(srcdir)/'`!! 81288_EOF 81289 sed -f vpsed$$ $ac_file > tmp$$ 81290 mv tmp$$ $ac_file 81291 rm vpsed$$ 81292 echo 'MULTISUBDIR =' >> $ac_file 81293 ml_norecursion=yes 81294 . ${multi_basedir}/config-ml.in 81295 { ml_norecursion=; unset ml_norecursion;} 81296 ;; 81297 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 81298s!`test -f '$<' || echo '$(srcdir)/'`!! 81299_EOF 81300 sed -f vpsed$$ $ac_file > tmp$$ 81301 mv tmp$$ $ac_file 81302 rm vpsed$$ 81303 echo 'MULTISUBDIR =' >> $ac_file 81304 ml_norecursion=yes 81305 . ${multi_basedir}/config-ml.in 81306 { ml_norecursion=; unset ml_norecursion;} 81307 ;; 81308 "src/Makefile":F) cat > vpsed$$ << \_EOF 81309s!`test -f '$<' || echo '$(srcdir)/'`!! 81310_EOF 81311 sed -f vpsed$$ $ac_file > tmp$$ 81312 mv tmp$$ $ac_file 81313 rm vpsed$$ 81314 echo 'MULTISUBDIR =' >> $ac_file 81315 ml_norecursion=yes 81316 . ${multi_basedir}/config-ml.in 81317 { ml_norecursion=; unset ml_norecursion;} 81318 ;; 81319 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 81320s!`test -f '$<' || echo '$(srcdir)/'`!! 81321_EOF 81322 sed -f vpsed$$ $ac_file > tmp$$ 81323 mv tmp$$ $ac_file 81324 rm vpsed$$ 81325 echo 'MULTISUBDIR =' >> $ac_file 81326 ml_norecursion=yes 81327 . ${multi_basedir}/config-ml.in 81328 { ml_norecursion=; unset ml_norecursion;} 81329 ;; 81330 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 81331s!`test -f '$<' || echo '$(srcdir)/'`!! 81332_EOF 81333 sed -f vpsed$$ $ac_file > tmp$$ 81334 mv tmp$$ $ac_file 81335 rm vpsed$$ 81336 echo 'MULTISUBDIR =' >> $ac_file 81337 ml_norecursion=yes 81338 . ${multi_basedir}/config-ml.in 81339 { ml_norecursion=; unset ml_norecursion;} 81340 ;; 81341 "src/c++17/Makefile":F) cat > vpsed$$ << \_EOF 81342s!`test -f '$<' || echo '$(srcdir)/'`!! 81343_EOF 81344 sed -f vpsed$$ $ac_file > tmp$$ 81345 mv tmp$$ $ac_file 81346 rm vpsed$$ 81347 echo 'MULTISUBDIR =' >> $ac_file 81348 ml_norecursion=yes 81349 . ${multi_basedir}/config-ml.in 81350 { ml_norecursion=; unset ml_norecursion;} 81351 ;; 81352 "src/c++20/Makefile":F) cat > vpsed$$ << \_EOF 81353s!`test -f '$<' || echo '$(srcdir)/'`!! 81354_EOF 81355 sed -f vpsed$$ $ac_file > tmp$$ 81356 mv tmp$$ $ac_file 81357 rm vpsed$$ 81358 echo 'MULTISUBDIR =' >> $ac_file 81359 ml_norecursion=yes 81360 . ${multi_basedir}/config-ml.in 81361 { ml_norecursion=; unset ml_norecursion;} 81362 ;; 81363 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 81364s!`test -f '$<' || echo '$(srcdir)/'`!! 81365_EOF 81366 sed -f vpsed$$ $ac_file > tmp$$ 81367 mv tmp$$ $ac_file 81368 rm vpsed$$ 81369 echo 'MULTISUBDIR =' >> $ac_file 81370 ml_norecursion=yes 81371 . ${multi_basedir}/config-ml.in 81372 { ml_norecursion=; unset ml_norecursion;} 81373 ;; 81374 "doc/Makefile":F) cat > vpsed$$ << \_EOF 81375s!`test -f '$<' || echo '$(srcdir)/'`!! 81376_EOF 81377 sed -f vpsed$$ $ac_file > tmp$$ 81378 mv tmp$$ $ac_file 81379 rm vpsed$$ 81380 echo 'MULTISUBDIR =' >> $ac_file 81381 ml_norecursion=yes 81382 . ${multi_basedir}/config-ml.in 81383 { ml_norecursion=; unset ml_norecursion;} 81384 ;; 81385 "po/Makefile":F) cat > vpsed$$ << \_EOF 81386s!`test -f '$<' || echo '$(srcdir)/'`!! 81387_EOF 81388 sed -f vpsed$$ $ac_file > tmp$$ 81389 mv tmp$$ $ac_file 81390 rm vpsed$$ 81391 echo 'MULTISUBDIR =' >> $ac_file 81392 ml_norecursion=yes 81393 . ${multi_basedir}/config-ml.in 81394 { ml_norecursion=; unset ml_norecursion;} 81395 ;; 81396 "testsuite/Makefile":F) cat > vpsed$$ << \_EOF 81397s!`test -f '$<' || echo '$(srcdir)/'`!! 81398_EOF 81399 sed -f vpsed$$ $ac_file > tmp$$ 81400 mv tmp$$ $ac_file 81401 rm vpsed$$ 81402 echo 'MULTISUBDIR =' >> $ac_file 81403 ml_norecursion=yes 81404 . ${multi_basedir}/config-ml.in 81405 { ml_norecursion=; unset ml_norecursion;} 81406 ;; 81407 "python/Makefile":F) cat > vpsed$$ << \_EOF 81408s!`test -f '$<' || echo '$(srcdir)/'`!! 81409_EOF 81410 sed -f vpsed$$ $ac_file > tmp$$ 81411 mv tmp$$ $ac_file 81412 rm vpsed$$ 81413 echo 'MULTISUBDIR =' >> $ac_file 81414 ml_norecursion=yes 81415 . ${multi_basedir}/config-ml.in 81416 { ml_norecursion=; unset ml_norecursion;} 81417 ;; 81418 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 81419 81420 esac 81421done # for ac_tag 81422 81423 81424as_fn_exit 0 81425_ACEOF 81426ac_clean_files=$ac_clean_files_save 81427 81428test $ac_write_fail = 0 || 81429 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 81430 81431 81432# configure is writing to config.log, and then calls config.status. 81433# config.status does its own redirection, appending to config.log. 81434# Unfortunately, on DOS this fails, as config.log is still kept open 81435# by configure, so config.status won't be able to write to it; its 81436# output is simply discarded. So we exec the FD to /dev/null, 81437# effectively closing config.log, so it can be properly (re)opened and 81438# appended to by config.status. When coming back to configure, we 81439# need to make the FD available again. 81440if test "$no_create" != yes; then 81441 ac_cs_success=: 81442 ac_config_status_args= 81443 test "$silent" = yes && 81444 ac_config_status_args="$ac_config_status_args --quiet" 81445 exec 5>/dev/null 81446 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 81447 exec 5>>config.log 81448 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 81449 # would make configure fail if this is the last instruction. 81450 $ac_cs_success || as_fn_exit 1 81451fi 81452if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 81453 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 81454$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 81455fi 81456 81457